diff --git a/src/ClassiCube.vcxproj b/src/ClassiCube.vcxproj index 165b35460..c50137e25 100644 --- a/src/ClassiCube.vcxproj +++ b/src/ClassiCube.vcxproj @@ -318,6 +318,11 @@ + + + + + diff --git a/src/ClassiCube.vcxproj.filters b/src/ClassiCube.vcxproj.filters index e8831ae8a..50399b1a5 100644 --- a/src/ClassiCube.vcxproj.filters +++ b/src/ClassiCube.vcxproj.filters @@ -566,5 +566,20 @@ Source Files\Network + + Source Files\Platform + + + Source Files\Platform + + + Source Files\Platform + + + Source Files\Platform + + + Source Files\Platform + \ No newline at end of file diff --git a/src/Core.h b/src/Core.h index 1232e5e70..bb4c3ad97 100644 --- a/src/Core.h +++ b/src/Core.h @@ -154,7 +154,6 @@ Thus it is **NOT SAFE** to allocate a string on the stack. */ #define CC_BUILD_WIN #define CC_BUILD_D3D9 #define CC_BUILD_WINGUI -#define CC_BUILD_WGL #define CC_BUILD_WININET #define CC_BUILD_WINMM #elif defined __ANDROID__ diff --git a/src/Window.c b/src/Window.c index 4df1b79bb..995451751 100644 --- a/src/Window.c +++ b/src/Window.c @@ -1,1985 +1,13 @@ -#include "String.h" -#include "Platform.h" -#include "Funcs.h" -#include "ExtMath.h" -#include "Bitmap.h" -#include "Options.h" -#include "Errors.h" - -/*########################################################################################################################* -*-------------------------------------------------------SDL window--------------------------------------------------------* -*#########################################################################################################################*/ -#if defined CC_BUILD_SDL -#include "_WindowBase.h" -#include "Graphics.h" -#include -static SDL_Window* win_handle; - -static void RefreshWindowBounds(void) { - SDL_GetWindowSize(win_handle, &WindowInfo.Width, &WindowInfo.Height); -} - -static void Window_SDLFail(const char* place) { - char strBuffer[256]; - cc_string str; - String_InitArray_NT(str, strBuffer); - - String_Format2(&str, "Error when %c: %c", place, SDL_GetError()); - str.buffer[str.length] = '\0'; - Logger_Abort(str.buffer); -} - -void Window_Init(void) { - SDL_DisplayMode mode = { 0 }; - SDL_Init(SDL_INIT_VIDEO); - SDL_GetDesktopDisplayMode(0, &mode); - - DisplayInfo.Width = mode.w; - DisplayInfo.Height = mode.h; - DisplayInfo.Depth = SDL_BITSPERPIXEL(mode.format); - DisplayInfo.ScaleX = 1; - DisplayInfo.ScaleY = 1; -} - -void Window_Create(int width, int height) { - int x = Display_CentreX(width); - int y = Display_CentreY(height); - - /* TODO: Don't set this flag for launcher window */ - win_handle = SDL_CreateWindow(NULL, x, y, width, height, SDL_WINDOW_OPENGL); - if (!win_handle) Window_SDLFail("creating window"); - - RefreshWindowBounds(); - WindowInfo.Exists = true; - WindowInfo.Handle = win_handle; -} - -void Window_SetTitle(const cc_string* title) { - char str[NATIVE_STR_LEN]; - Platform_EncodeUtf8(str, title); - SDL_SetWindowTitle(win_handle, str); -} - -void Clipboard_GetText(cc_string* value) { - char* ptr = SDL_GetClipboardText(); - if (!ptr) return; - - int len = String_Length(ptr); - String_AppendUtf8(value, ptr, len); - SDL_free(ptr); -} - -void Clipboard_SetText(const cc_string* value) { - char str[NATIVE_STR_LEN]; - Platform_EncodeUtf8(str, value); - SDL_SetClipboardText(str); -} - -void Window_Show(void) { SDL_ShowWindow(win_handle); } - -int Window_GetWindowState(void) { - Uint32 flags = SDL_GetWindowFlags(win_handle); - - if (flags & SDL_WINDOW_MINIMIZED) return WINDOW_STATE_MINIMISED; - if (flags & SDL_WINDOW_FULLSCREEN_DESKTOP) return WINDOW_STATE_FULLSCREEN; - return WINDOW_STATE_NORMAL; -} - -cc_result Window_EnterFullscreen(void) { - return SDL_SetWindowFullscreen(win_handle, SDL_WINDOW_FULLSCREEN_DESKTOP); -} -cc_result Window_ExitFullscreen(void) { SDL_RestoreWindow(win_handle); return 0; } - -void Window_SetSize(int width, int height) { - SDL_SetWindowSize(win_handle, width, height); -} - -void Window_Close(void) { - SDL_Event e; - e.type = SDL_QUIT; - SDL_PushEvent(&e); -} - -static int MapNativeKey(SDL_Keycode k) { - if (k >= SDLK_0 && k <= SDLK_9) { return '0' + (k - SDLK_0); } - if (k >= SDLK_a && k <= SDLK_z) { return 'A' + (k - SDLK_a); } - if (k >= SDLK_F1 && k <= SDLK_F12) { return KEY_F1 + (k - SDLK_F1); } - if (k >= SDLK_F13 && k <= SDLK_F24) { return KEY_F13 + (k - SDLK_F13); } - /* SDLK_KP_0 isn't before SDLK_KP_1 */ - if (k >= SDLK_KP_1 && k <= SDLK_KP_9) { return KEY_KP1 + (k - SDLK_KP_1); } - - switch (k) { - case SDLK_RETURN: return KEY_ENTER; - case SDLK_ESCAPE: return KEY_ESCAPE; - case SDLK_BACKSPACE: return KEY_BACKSPACE; - case SDLK_TAB: return KEY_TAB; - case SDLK_SPACE: return KEY_SPACE; - case SDLK_QUOTE: return KEY_QUOTE; - case SDLK_EQUALS: return KEY_EQUALS; - case SDLK_COMMA: return KEY_COMMA; - case SDLK_MINUS: return KEY_MINUS; - case SDLK_PERIOD: return KEY_PERIOD; - case SDLK_SLASH: return KEY_SLASH; - case SDLK_SEMICOLON: return KEY_SEMICOLON; - case SDLK_LEFTBRACKET: return KEY_LBRACKET; - case SDLK_BACKSLASH: return KEY_BACKSLASH; - case SDLK_RIGHTBRACKET: return KEY_RBRACKET; - case SDLK_BACKQUOTE: return KEY_TILDE; - case SDLK_CAPSLOCK: return KEY_CAPSLOCK; - case SDLK_PRINTSCREEN: return KEY_PRINTSCREEN; - case SDLK_SCROLLLOCK: return KEY_SCROLLLOCK; - case SDLK_PAUSE: return KEY_PAUSE; - case SDLK_INSERT: return KEY_INSERT; - case SDLK_HOME: return KEY_HOME; - case SDLK_PAGEUP: return KEY_PAGEUP; - case SDLK_DELETE: return KEY_DELETE; - case SDLK_END: return KEY_END; - case SDLK_PAGEDOWN: return KEY_PAGEDOWN; - case SDLK_RIGHT: return KEY_RIGHT; - case SDLK_LEFT: return KEY_LEFT; - case SDLK_DOWN: return KEY_DOWN; - case SDLK_UP: return KEY_UP; - - case SDLK_NUMLOCKCLEAR: return KEY_NUMLOCK; - case SDLK_KP_DIVIDE: return KEY_KP_DIVIDE; - case SDLK_KP_MULTIPLY: return KEY_KP_MULTIPLY; - case SDLK_KP_MINUS: return KEY_KP_MINUS; - case SDLK_KP_PLUS: return KEY_KP_PLUS; - case SDLK_KP_ENTER: return KEY_KP_ENTER; - case SDLK_KP_0: return KEY_KP0; - case SDLK_KP_PERIOD: return KEY_KP_DECIMAL; - - case SDLK_LCTRL: return KEY_LCTRL; - case SDLK_LSHIFT: return KEY_LSHIFT; - case SDLK_LALT: return KEY_LALT; - case SDLK_LGUI: return KEY_LWIN; - case SDLK_RCTRL: return KEY_RCTRL; - case SDLK_RSHIFT: return KEY_RSHIFT; - case SDLK_RALT: return KEY_RALT; - case SDLK_RGUI: return KEY_RWIN; - } - return KEY_NONE; -} - -static void OnKeyEvent(const SDL_Event* e) { - cc_bool pressed = e->key.state == SDL_PRESSED; - int key = MapNativeKey(e->key.keysym.sym); - if (key) Input_Set(key, pressed); -} - -static void OnMouseEvent(const SDL_Event* e) { - cc_bool pressed = e->button.state == SDL_PRESSED; - int btn; - switch (e->button.button) { - case SDL_BUTTON_LEFT: btn = KEY_LMOUSE; break; - case SDL_BUTTON_MIDDLE: btn = KEY_MMOUSE; break; - case SDL_BUTTON_RIGHT: btn = KEY_RMOUSE; break; - case SDL_BUTTON_X1: btn = KEY_XBUTTON1; break; - case SDL_BUTTON_X2: btn = KEY_XBUTTON2; break; - default: return; - } - Input_Set(btn, pressed); -} - -static void OnTextEvent(const SDL_Event* e) { - char buffer[SDL_TEXTINPUTEVENT_TEXT_SIZE]; - cc_string str; - int i, len; - - String_InitArray(str, buffer); - len = String_CalcLen(e->text.text, SDL_TEXTINPUTEVENT_TEXT_SIZE); - String_AppendUtf8(&str, e->text.text, len); - - for (i = 0; i < str.length; i++) { - Event_RaiseInt(&InputEvents.Press, str.buffer[i]); - } -} - -static void OnWindowEvent(const SDL_Event* e) { - switch (e->window.event) { - case SDL_WINDOWEVENT_EXPOSED: - Event_RaiseVoid(&WindowEvents.Redraw); - break; - case SDL_WINDOWEVENT_SIZE_CHANGED: - RefreshWindowBounds(); - Event_RaiseVoid(&WindowEvents.Resized); - break; - case SDL_WINDOWEVENT_MINIMIZED: - case SDL_WINDOWEVENT_MAXIMIZED: - case SDL_WINDOWEVENT_RESTORED: - Event_RaiseVoid(&WindowEvents.StateChanged); - break; - case SDL_WINDOWEVENT_FOCUS_GAINED: - WindowInfo.Focused = true; - Event_RaiseVoid(&WindowEvents.FocusChanged); - break; - case SDL_WINDOWEVENT_FOCUS_LOST: - WindowInfo.Focused = false; - Event_RaiseVoid(&WindowEvents.FocusChanged); - break; - case SDL_WINDOWEVENT_CLOSE: - Window_Close(); - break; - } -} - -void Window_ProcessEvents(void) { - SDL_Event e; - while (SDL_PollEvent(&e)) { - switch (e.type) { - - case SDL_KEYDOWN: - case SDL_KEYUP: - OnKeyEvent(&e); break; - case SDL_MOUSEBUTTONDOWN: - case SDL_MOUSEBUTTONUP: - OnMouseEvent(&e); break; - case SDL_MOUSEWHEEL: - Mouse_ScrollWheel(e.wheel.y); - break; - case SDL_MOUSEMOTION: - Pointer_SetPosition(0, e.motion.x, e.motion.y); - if (Input_RawMode) Event_RaiseRawMove(&PointerEvents.RawMoved, e.motion.xrel, e.motion.yrel); - break; - case SDL_TEXTINPUT: - OnTextEvent(&e); break; - case SDL_WINDOWEVENT: - OnWindowEvent(&e); break; - - case SDL_QUIT: - WindowInfo.Exists = false; - Event_RaiseVoid(&WindowEvents.Closing); - SDL_DestroyWindow(win_handle); - break; - - case SDL_RENDER_DEVICE_RESET: - Gfx_LoseContext("SDL device reset event"); - Gfx_RecreateContext(); - break; - } - } -} - -static void Cursor_GetRawPos(int* x, int* y) { - SDL_GetMouseState(x, y); -} -void Cursor_SetPosition(int x, int y) { - SDL_WarpMouseInWindow(win_handle, x, y); -} - -static void Cursor_DoSetVisible(cc_bool visible) { - SDL_ShowCursor(visible ? SDL_ENABLE : SDL_DISABLE); -} - -static void ShowDialogCore(const char* title, const char* msg) { - SDL_ShowSimpleMessageBox(0, title, msg, win_handle); -} - -static SDL_Surface* surface; -void Window_AllocFramebuffer(struct Bitmap* bmp) { - surface = SDL_GetWindowSurface(win_handle); - if (!surface) Window_SDLFail("getting window surface"); - - if (SDL_MUSTLOCK(surface)) { - int ret = SDL_LockSurface(surface); - if (ret < 0) Window_SDLFail("locking window surface"); - } - bmp->scan0 = surface->pixels; -} - -void Window_DrawFramebuffer(Rect2D r) { - SDL_Rect rect; - rect.x = r.X; rect.w = r.Width; - rect.y = r.Y; rect.h = r.Height; - SDL_UpdateWindowSurfaceRects(win_handle, &rect, 1); -} - -void Window_FreeFramebuffer(struct Bitmap* bmp) { - /* SDL docs explicitly say to NOT free the surface */ - /* https://wiki.libsdl.org/SDL_GetWindowSurface */ - /* TODO: Do we still need to unlock it though? */ -} - -void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { SDL_StartTextInput(); } -void Window_SetKeyboardText(const cc_string* text) { } -void Window_CloseKeyboard(void) { SDL_StopTextInput(); } - -void Window_EnableRawMouse(void) { - RegrabMouse(); - SDL_SetRelativeMouseMode(true); - Input_RawMode = true; -} -void Window_UpdateRawMouse(void) { CentreMousePosition(); } - -void Window_DisableRawMouse(void) { - RegrabMouse(); - SDL_SetRelativeMouseMode(false); - Input_RawMode = false; -} - - -/*########################################################################################################################* -*------------------------------------------------------Win32 window-------------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_WINGUI -#define WIN32_LEAN_AND_MEAN -#define NOSERVICE -#define NOMCX -#define NOIME -#ifndef UNICODE -#define UNICODE -#define _UNICODE -#endif - -#ifndef _WIN32_WINNT -#define _WIN32_WINNT 0x0501 /* Windows XP */ -/* NOTE: Functions that are not present on Windows 2000 are dynamically loaded. */ -/* Hence the actual minimum supported OS is Windows 2000. This just avoids redeclaring structs. */ -#endif - -#include "_WindowBase.h" -#include - -#define CC_WIN_STYLE WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN -#define CC_WIN_CLASSNAME TEXT("ClassiCube_Window") -#define Rect_Width(rect) (rect.right - rect.left) -#define Rect_Height(rect) (rect.bottom - rect.top) - -#ifndef WM_XBUTTONDOWN -/* Missing if _WIN32_WINNT isn't defined */ -#define WM_XBUTTONDOWN 0x020B -#define WM_XBUTTONUP 0x020C -#endif - -typedef BOOL (WINAPI *FUNC_RegisterRawInput)(PCRAWINPUTDEVICE devices, UINT numDevices, UINT size); -static FUNC_RegisterRawInput _registerRawInput; -typedef UINT (WINAPI *FUNC_GetRawInputData)(HRAWINPUT hRawInput, UINT cmd, void* data, UINT* size, UINT headerSize); -static FUNC_GetRawInputData _getRawInputData; - -static HINSTANCE win_instance; -static HWND win_handle; -static HDC win_DC; -static cc_bool suppress_resize; -static int win_totalWidth, win_totalHeight; /* Size of window including titlebar and borders */ -static int windowX, windowY; -static cc_bool is_ansiWindow; - -static const cc_uint8 key_map[14 * 16] = { - 0, 0, 0, 0, 0, 0, 0, 0, KEY_BACKSPACE, KEY_TAB, 0, 0, 0, KEY_ENTER, 0, 0, - 0, 0, 0, KEY_PAUSE, KEY_CAPSLOCK, 0, 0, 0, 0, 0, 0, KEY_ESCAPE, 0, 0, 0, 0, - KEY_SPACE, KEY_PAGEUP, KEY_PAGEDOWN, KEY_END, KEY_HOME, KEY_LEFT, KEY_UP, KEY_RIGHT, KEY_DOWN, 0, KEY_PRINTSCREEN, 0, KEY_PRINTSCREEN, KEY_INSERT, KEY_DELETE, 0, - '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 0, 0, 0, 0, 0, 0, - 0, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', - 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', KEY_LWIN, KEY_RWIN, KEY_MENU, 0, 0, - KEY_KP0, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP7, KEY_KP8, KEY_KP9, KEY_KP_MULTIPLY, KEY_KP_PLUS, 0, KEY_KP_MINUS, KEY_KP_DECIMAL, KEY_KP_DIVIDE, - KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, KEY_F13, KEY_F14, KEY_F15, KEY_F16, - KEY_F17, KEY_F18, KEY_F19, KEY_F20, KEY_F21, KEY_F22, KEY_F23, KEY_F24, 0, 0, 0, 0, 0, 0, 0, 0, - KEY_NUMLOCK, KEY_SCROLLLOCK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - KEY_LSHIFT, KEY_RSHIFT, KEY_LCTRL, KEY_RCTRL, KEY_LALT, KEY_RALT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_SEMICOLON, KEY_EQUALS, KEY_COMMA, KEY_MINUS, KEY_PERIOD, KEY_SLASH, - KEY_TILDE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_LBRACKET, KEY_BACKSLASH, KEY_RBRACKET, KEY_QUOTE, 0, -}; -static int MapNativeKey(WPARAM key, LPARAM meta) { - LPARAM ext = meta & (1UL << 24); - switch (key) - { - case VK_CONTROL: - return ext ? KEY_RCTRL : KEY_LCTRL; - case VK_MENU: - return ext ? KEY_RALT : KEY_LALT; - case VK_RETURN: - return ext ? KEY_KP_ENTER : KEY_ENTER; - default: - return key < Array_Elems(key_map) ? key_map[key] : 0; - } -} - -static void RefreshWindowBounds(void) { - RECT rect; - POINT topLeft = { 0, 0 }; - - GetWindowRect(win_handle, &rect); - win_totalWidth = Rect_Width(rect); - win_totalHeight = Rect_Height(rect); - - GetClientRect(win_handle, &rect); - WindowInfo.Width = Rect_Width(rect); - WindowInfo.Height = Rect_Height(rect); - - /* GetClientRect always returns 0,0 for left,top (see MSDN) */ - ClientToScreen(win_handle, &topLeft); - windowX = topLeft.x; windowY = topLeft.y; -} - -static LRESULT CALLBACK Window_Procedure(HWND handle, UINT message, WPARAM wParam, LPARAM lParam) { - char keyChar; - float wheelDelta; - - switch (message) { - case WM_ACTIVATE: - WindowInfo.Focused = LOWORD(wParam) != 0; - Event_RaiseVoid(&WindowEvents.FocusChanged); - break; - - case WM_ERASEBKGND: - return 1; /* Avoid flickering */ - - case WM_PAINT: - ValidateRect(win_handle, NULL); - Event_RaiseVoid(&WindowEvents.Redraw); - return 0; - - case WM_WINDOWPOSCHANGED: - { - WINDOWPOS* pos = (WINDOWPOS*)lParam; - if (pos->hwnd != win_handle) break; - cc_bool sized = pos->cx != win_totalWidth || pos->cy != win_totalHeight; - - RefreshWindowBounds(); - if (sized && !suppress_resize) Event_RaiseVoid(&WindowEvents.Resized); - } break; - - case WM_SIZE: - Event_RaiseVoid(&WindowEvents.StateChanged); - break; - - case WM_CHAR: - /* TODO: Use WM_UNICHAR instead, as WM_CHAR is just utf16 */ - if (Convert_TryCodepointToCP437((cc_unichar)wParam, &keyChar)) { - Event_RaiseInt(&InputEvents.Press, keyChar); - } - break; - - case WM_MOUSEMOVE: - /* Set before position change, in case mouse buttons changed when outside window */ - Input_SetNonRepeatable(KEY_LMOUSE, wParam & 0x01); - Input_SetNonRepeatable(KEY_RMOUSE, wParam & 0x02); - Input_SetNonRepeatable(KEY_MMOUSE, wParam & 0x10); - /* TODO: do we need to set XBUTTON1/XBUTTON2 here */ - Pointer_SetPosition(0, LOWORD(lParam), HIWORD(lParam)); - break; - - case WM_MOUSEWHEEL: - wheelDelta = ((short)HIWORD(wParam)) / (float)WHEEL_DELTA; - Mouse_ScrollWheel(wheelDelta); - return 0; - - case WM_LBUTTONDOWN: - Input_SetPressed(KEY_LMOUSE); break; - case WM_MBUTTONDOWN: - Input_SetPressed(KEY_MMOUSE); break; - case WM_RBUTTONDOWN: - Input_SetPressed(KEY_RMOUSE); break; - case WM_XBUTTONDOWN: - Input_SetPressed(HIWORD(wParam) == 1 ? KEY_XBUTTON1 : KEY_XBUTTON2); - break; - - case WM_LBUTTONUP: - Input_SetReleased(KEY_LMOUSE); break; - case WM_MBUTTONUP: - Input_SetReleased(KEY_MMOUSE); break; - case WM_RBUTTONUP: - Input_SetReleased(KEY_RMOUSE); break; - case WM_XBUTTONUP: - Input_SetReleased(HIWORD(wParam) == 1 ? KEY_XBUTTON1 : KEY_XBUTTON2); - break; - - case WM_INPUT: - { - RAWINPUT raw; - UINT ret, rawSize = sizeof(RAWINPUT); - int dx, dy; - - ret = _getRawInputData((HRAWINPUT)lParam, RID_INPUT, &raw, &rawSize, sizeof(RAWINPUTHEADER)); - if (ret == -1 || raw.header.dwType != RIM_TYPEMOUSE) break; - - if (raw.data.mouse.usFlags == MOUSE_MOVE_RELATIVE) { - dx = raw.data.mouse.lLastX; - dy = raw.data.mouse.lLastY; - } else if (raw.data.mouse.usFlags == MOUSE_MOVE_ABSOLUTE) { - static int prevPosX, prevPosY; - dx = raw.data.mouse.lLastX - prevPosX; - dy = raw.data.mouse.lLastY - prevPosY; - - prevPosX = raw.data.mouse.lLastX; - prevPosY = raw.data.mouse.lLastY; - } else { break; } - - if (Input_RawMode) Event_RaiseRawMove(&PointerEvents.RawMoved, (float)dx, (float)dy); - } break; - - case WM_KEYDOWN: - case WM_KEYUP: - case WM_SYSKEYDOWN: - case WM_SYSKEYUP: - { - cc_bool pressed = message == WM_KEYDOWN || message == WM_SYSKEYDOWN; - /* Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed - and released. It looks like neither key is released in this case, or that the wrong key is - released in the case of Control and Alt. - To combat this, we are going to release both keys when either is released. Hacky, but should work. - Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0). - In this case, both keys will be reported as pressed. */ - cc_bool lShiftDown, rShiftDown; - int key; - - if (wParam == VK_SHIFT) { - /* The behavior of this key is very strange. Unlike Control and Alt, there is no extended bit - to distinguish between left and right keys. Moreover, pressing both keys and releasing one - may result in both keys being held down (but not always).*/ - lShiftDown = ((USHORT)GetKeyState(VK_LSHIFT)) >> 15; - rShiftDown = ((USHORT)GetKeyState(VK_RSHIFT)) >> 15; - - if (!pressed || lShiftDown != rShiftDown) { - Input_Set(KEY_LSHIFT, lShiftDown); - Input_Set(KEY_RSHIFT, rShiftDown); - } - } else { - key = MapNativeKey(wParam, lParam); - if (key) Input_Set(key, pressed); - else Platform_Log1("Unknown key: %x", &wParam); - } - return 0; - } break; - - case WM_SYSCHAR: - return 0; - - case WM_KILLFOCUS: - /* TODO: Keep track of keyboard when focus is lost */ - Input_Clear(); - break; - - case WM_CLOSE: - Event_RaiseVoid(&WindowEvents.Closing); - if (WindowInfo.Exists) DestroyWindow(win_handle); - WindowInfo.Exists = false; - break; - - case WM_DESTROY: - WindowInfo.Exists = false; - UnregisterClassW(CC_WIN_CLASSNAME, win_instance); - - if (win_DC) ReleaseDC(win_handle, win_DC); - break; - } - return is_ansiWindow ? DefWindowProcA(handle, message, wParam, lParam) - : DefWindowProcW(handle, message, wParam, lParam); -} - - -/*########################################################################################################################* -*--------------------------------------------------Public implementation--------------------------------------------------* -*#########################################################################################################################*/ -void Window_Init(void) { - HDC hdc = GetDC(NULL); - DisplayInfo.Width = GetSystemMetrics(SM_CXSCREEN); - DisplayInfo.Height = GetSystemMetrics(SM_CYSCREEN); - DisplayInfo.Depth = GetDeviceCaps(hdc, BITSPIXEL); - DisplayInfo.ScaleX = GetDeviceCaps(hdc, LOGPIXELSX) / 96.0f; - DisplayInfo.ScaleY = GetDeviceCaps(hdc, LOGPIXELSY) / 96.0f; - ReleaseDC(NULL, hdc); -} - -static ATOM DoRegisterClass(void) { - ATOM atom; - WNDCLASSEXW wc = { 0 }; - wc.cbSize = sizeof(WNDCLASSEXW); - wc.style = CS_OWNDC; - wc.hInstance = win_instance; - wc.lpfnWndProc = Window_Procedure; - wc.lpszClassName = CC_WIN_CLASSNAME; - - wc.hIcon = (HICON)LoadImageA(win_instance, MAKEINTRESOURCEA(1), IMAGE_ICON, - GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0); - wc.hIconSm = (HICON)LoadImageA(win_instance, MAKEINTRESOURCEA(1), IMAGE_ICON, - GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), 0); - wc.hCursor = LoadCursorA(NULL, IDC_ARROW); - - if ((atom = RegisterClassExW(&wc))) return atom; - /* Windows 9x does not support W API functions */ - return RegisterClassExA((const WNDCLASSEXA*)&wc); -} - -static void DoCreateWindow(ATOM atom, int width, int height) { - cc_result res; - RECT r; - /* Calculate final window rectangle after window decorations are added (titlebar, borders etc) */ - r.left = Display_CentreX(width); r.right = r.left + width; - r.top = Display_CentreY(height); r.bottom = r.top + height; - AdjustWindowRect(&r, CC_WIN_STYLE, false); - - if ((win_handle = CreateWindowExW(0, MAKEINTATOM(atom), NULL, CC_WIN_STYLE, - r.left, r.top, Rect_Width(r), Rect_Height(r), NULL, NULL, win_instance, NULL))) return; - res = GetLastError(); - - /* Windows 9x does not support W API functions */ - if (res == ERROR_CALL_NOT_IMPLEMENTED) { - is_ansiWindow = true; - if ((win_handle = CreateWindowExA(0, MAKEINTATOM(atom), NULL, CC_WIN_STYLE, - r.left, r.top, Rect_Width(r), Rect_Height(r), NULL, NULL, win_instance, NULL))) return; - res = GetLastError(); - } - Logger_Abort2(res, "Failed to create window"); -} - -void Window_Create(int width, int height) { - ATOM atom; - win_instance = GetModuleHandleA(NULL); - /* TODO: UngroupFromTaskbar(); */ - width = Display_ScaleX(width); - height = Display_ScaleY(height); - - atom = DoRegisterClass(); - DoCreateWindow(atom, width, height); - RefreshWindowBounds(); - - win_DC = GetDC(win_handle); - if (!win_DC) Logger_Abort2(GetLastError(), "Failed to get device context"); - WindowInfo.Exists = true; - WindowInfo.Handle = win_handle; -} - -void Window_SetTitle(const cc_string* title) { - WCHAR str[NATIVE_STR_LEN]; - Platform_EncodeUtf16(str, title); - if (SetWindowTextW(win_handle, str)) return; - - /* Windows 9x does not support W API functions */ - Platform_Utf16ToAnsi(str); - SetWindowTextA(win_handle, (const char*)str); -} - -void Clipboard_GetText(cc_string* value) { - cc_bool unicode; - HANDLE hGlobal; - LPVOID src; - SIZE_T size; - int i; - - /* retry up to 50 times */ - for (i = 0; i < 50; i++) { - if (!OpenClipboard(win_handle)) { - Thread_Sleep(10); - continue; - } - - unicode = true; - hGlobal = GetClipboardData(CF_UNICODETEXT); - if (!hGlobal) { - hGlobal = GetClipboardData(CF_TEXT); - unicode = false; - } - - if (!hGlobal) { CloseClipboard(); return; } - src = GlobalLock(hGlobal); - size = GlobalSize(hGlobal); - - /* ignore trailing NULL at end */ - /* TODO: Verify it's always there */ - if (unicode) { - String_AppendUtf16(value, src, size - 2); - } else { - String_DecodeCP1252(value, src, size - 1); - } - - GlobalUnlock(hGlobal); - CloseClipboard(); - return; - } -} - -void Clipboard_SetText(const cc_string* value) { - cc_unichar* text; - HANDLE hGlobal; - int i; - - /* retry up to 10 times */ - for (i = 0; i < 10; i++) { - if (!OpenClipboard(win_handle)) { - Thread_Sleep(100); - continue; - } - - hGlobal = GlobalAlloc(GMEM_MOVEABLE, (value->length + 1) * 2); - if (!hGlobal) { CloseClipboard(); return; } - - text = (cc_unichar*)GlobalLock(hGlobal); - for (i = 0; i < value->length; i++, text++) { - *text = Convert_CP437ToUnicode(value->buffer[i]); - } - *text = '\0'; - - GlobalUnlock(hGlobal); - EmptyClipboard(); - SetClipboardData(CF_UNICODETEXT, hGlobal); - CloseClipboard(); - return; - } -} - -void Window_Show(void) { - ShowWindow(win_handle, SW_SHOW); - BringWindowToTop(win_handle); - SetForegroundWindow(win_handle); -} - -int Window_GetWindowState(void) { - DWORD s = GetWindowLongW(win_handle, GWL_STYLE); - - if ((s & WS_MINIMIZE)) return WINDOW_STATE_MINIMISED; - if ((s & WS_MAXIMIZE) && (s & WS_POPUP)) return WINDOW_STATE_FULLSCREEN; - return WINDOW_STATE_NORMAL; -} - -static void ToggleFullscreen(cc_bool fullscreen, UINT finalShow) { - DWORD style = WS_CLIPCHILDREN | WS_CLIPSIBLINGS; - style |= (fullscreen ? WS_POPUP : WS_OVERLAPPEDWINDOW); - - suppress_resize = true; - { - ShowWindow(win_handle, SW_RESTORE); /* reset maximised state */ - SetWindowLongW(win_handle, GWL_STYLE, style); - SetWindowPos(win_handle, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); - ShowWindow(win_handle, finalShow); - Window_ProcessEvents(); - } - suppress_resize = false; - - /* call Resized event only once */ - RefreshWindowBounds(); - Event_RaiseVoid(&WindowEvents.Resized); -} - -static UINT win_show; -cc_result Window_EnterFullscreen(void) { - WINDOWPLACEMENT w = { 0 }; - w.length = sizeof(WINDOWPLACEMENT); - GetWindowPlacement(win_handle, &w); - - win_show = w.showCmd; - ToggleFullscreen(true, SW_MAXIMIZE); - return 0; -} - -cc_result Window_ExitFullscreen(void) { - ToggleFullscreen(false, win_show); - return 0; -} - - -void Window_SetSize(int width, int height) { - DWORD style = GetWindowLongW(win_handle, GWL_STYLE); - RECT rect = { 0, 0, width, height }; - AdjustWindowRect(&rect, style, false); - - SetWindowPos(win_handle, NULL, 0, 0, - Rect_Width(rect), Rect_Height(rect), SWP_NOMOVE); -} - -void Window_Close(void) { - PostMessageW(win_handle, WM_CLOSE, 0, 0); -} - -void Window_ProcessEvents(void) { - HWND foreground; - MSG msg; - - if (is_ansiWindow) { - while (PeekMessageA(&msg, NULL, 0, 0, 1)) { - TranslateMessage(&msg); DispatchMessageA(&msg); - } - } else { - while (PeekMessageW(&msg, NULL, 0, 0, 1)) { - TranslateMessage(&msg); DispatchMessageW(&msg); - } - } - - foreground = GetForegroundWindow(); - if (foreground) { - WindowInfo.Focused = foreground == win_handle; - } -} - -static void Cursor_GetRawPos(int* x, int* y) { - POINT point; - GetCursorPos(&point); - *x = point.x; *y = point.y; -} - -void Cursor_SetPosition(int x, int y) { - SetCursorPos(x + windowX, y + windowY); -} -static void Cursor_DoSetVisible(cc_bool visible) { - int i; - /* ShowCursor actually is a counter (returns > 0 if visible, <= 0 if not) */ - /* Try multiple times in case cursor count was changed by something else */ - if (visible) { - for (i = 0; i < 10 && ShowCursor(true) < 0; i++) { } - } else { - for (i = 0; i < 10 && ShowCursor(false) >= 0; i++) {} - } -} - -static void ShowDialogCore(const char* title, const char* msg) { - MessageBoxA(win_handle, msg, title, 0); -} - -static HDC draw_DC; -static HBITMAP draw_DIB; -void Window_AllocFramebuffer(struct Bitmap* bmp) { - BITMAPINFO hdr = { 0 }; - if (!draw_DC) draw_DC = CreateCompatibleDC(win_DC); - - /* sizeof(BITMAPINFO) does not work on Windows 9x */ - hdr.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - hdr.bmiHeader.biWidth = bmp->width; - hdr.bmiHeader.biHeight = -bmp->height; - hdr.bmiHeader.biBitCount = 32; - hdr.bmiHeader.biPlanes = 1; - - draw_DIB = CreateDIBSection(draw_DC, &hdr, DIB_RGB_COLORS, (void**)&bmp->scan0, NULL, 0); - if (!draw_DIB) Logger_Abort2(GetLastError(), "Failed to create DIB"); -} - -void Window_DrawFramebuffer(Rect2D r) { - HGDIOBJ oldSrc = SelectObject(draw_DC, draw_DIB); - BitBlt(win_DC, r.X, r.Y, r.Width, r.Height, draw_DC, r.X, r.Y, SRCCOPY); - SelectObject(draw_DC, oldSrc); -} - -void Window_FreeFramebuffer(struct Bitmap* bmp) { - DeleteObject(draw_DIB); -} - -static cc_bool rawMouseInited, rawMouseSupported; -static void InitRawMouse(void) { - static const cc_string user32 = String_FromConst("USER32.DLL"); - void* lib; - RAWINPUTDEVICE rid; - - if ((lib = DynamicLib_Load2(&user32))) { - _registerRawInput = (FUNC_RegisterRawInput)DynamicLib_Get2(lib, "RegisterRawInputDevices"); - _getRawInputData = (FUNC_GetRawInputData) DynamicLib_Get2(lib, "GetRawInputData"); - rawMouseSupported = _registerRawInput && _getRawInputData; - } - - rawMouseSupported &= Options_GetBool(OPT_RAW_INPUT, true); - if (!rawMouseSupported) { Platform_LogConst("## Raw input unsupported!"); return; } - - rid.usUsagePage = 1; /* HID_USAGE_PAGE_GENERIC; */ - rid.usUsage = 2; /* HID_USAGE_GENERIC_MOUSE; */ - rid.dwFlags = RIDEV_INPUTSINK; - rid.hwndTarget = win_handle; - - if (_registerRawInput(&rid, 1, sizeof(rid))) return; - Logger_SysWarn(GetLastError(), "initing raw mouse"); - rawMouseSupported = false; -} - -void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { } -void Window_SetKeyboardText(const cc_string* text) { } -void Window_CloseKeyboard(void) { } - -void Window_EnableRawMouse(void) { - DefaultEnableRawMouse(); - if (!rawMouseInited) InitRawMouse(); - rawMouseInited = true; -} - -void Window_UpdateRawMouse(void) { - if (rawMouseSupported) { - /* handled in WM_INPUT messages */ - CentreMousePosition(); - } else { - DefaultUpdateRawMouse(); - } -} - -void Window_DisableRawMouse(void) { DefaultDisableRawMouse(); } - - -/*########################################################################################################################* -*-------------------------------------------------------X11 window--------------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_X11 -#include "_WindowBase.h" -#include -#include -#include -#include - -#ifdef X_HAVE_UTF8_STRING -#define CC_BUILD_XIM -/* XIM support based off details described in */ -/* https://tedyin.com/posts/a-brief-intro-to-linux-input-method-framework/ */ -#endif - -#define _NET_WM_STATE_REMOVE 0 -#define _NET_WM_STATE_ADD 1 -#define _NET_WM_STATE_TOGGLE 2 - -static Display* win_display; -static Window win_rootWin, win_handle; -static XVisualInfo win_visual; -#ifdef CC_BUILD_XIM -static XIM win_xim; -static XIC win_xic; -#endif - -static Atom wm_destroy, net_wm_state, net_wm_ping; -static Atom net_wm_state_minimized; -static Atom net_wm_state_fullscreen; - -static Atom xa_clipboard, xa_targets, xa_utf8_string, xa_data_sel; -static Atom xa_atom = 4; -static cc_bool grabCursor; -static long win_eventMask = StructureNotifyMask | /* SubstructureNotifyMask | */ - ExposureMask | KeyReleaseMask | KeyPressMask | KeymapStateMask | - PointerMotionMask | FocusChangeMask | ButtonPressMask | ButtonReleaseMask | - EnterWindowMask | LeaveWindowMask | PropertyChangeMask; - -static int MapNativeKey(KeySym key, unsigned int state) { - if (key >= XK_0 && key <= XK_9) { return '0' + (key - XK_0); } - if (key >= XK_A && key <= XK_Z) { return 'A' + (key - XK_A); } - if (key >= XK_a && key <= XK_z) { return 'A' + (key - XK_a); } - - if (key >= XK_F1 && key <= XK_F24) { return KEY_F1 + (key - XK_F1); } - if (key >= XK_KP_0 && key <= XK_KP_9) { return KEY_KP0 + (key - XK_KP_0); } - - /* Same Num Lock behaviour as Windows and text editors */ - if (key >= XK_KP_Home && key <= XK_KP_Delete && !(state & Mod2Mask)) { - if (key == XK_KP_Home) return KEY_HOME; - if (key == XK_KP_Up) return KEY_UP; - if (key == XK_KP_Page_Up) return KEY_PAGEUP; - - if (key == XK_KP_Left) return KEY_LEFT; - if (key == XK_KP_Insert) return KEY_INSERT; - if (key == XK_KP_Right) return KEY_RIGHT; - - if (key == XK_KP_End) return KEY_END; - if (key == XK_KP_Down) return KEY_DOWN; - if (key == XK_KP_Page_Down) return KEY_PAGEDOWN; - } - - /* A chromebook user reported issues with pressing some keys: */ - /* tilde - "Unknown key press: (8000060, 800007E) */ - /* quote - "Unknown key press: (8000027, 8000022) */ - /* Note if 8000 is stripped, you get '0060' (XK_grave) and 0027 (XK_apostrophe) */ - /* ChromeOS seems to also mask to 0xFFFF, so I also do so here */ - /* https://chromium.googlesource.com/chromium/src/+/lkgr/ui/events/keycodes/keyboard_code_conversion_x.cc */ - key &= 0xFFFF; - - switch (key) { - case XK_Escape: return KEY_ESCAPE; - case XK_Return: return KEY_ENTER; - case XK_space: return KEY_SPACE; - case XK_BackSpace: return KEY_BACKSPACE; - - case XK_Shift_L: return KEY_LSHIFT; - case XK_Shift_R: return KEY_RSHIFT; - case XK_Alt_L: return KEY_LALT; - case XK_Alt_R: return KEY_RALT; - case XK_Control_L: return KEY_LCTRL; - case XK_Control_R: return KEY_RCTRL; - case XK_Super_L: return KEY_LWIN; - case XK_Super_R: return KEY_RWIN; - case XK_Meta_L: return KEY_LWIN; - case XK_Meta_R: return KEY_RWIN; - - case XK_Menu: return KEY_MENU; - case XK_Tab: return KEY_TAB; - case XK_minus: return KEY_MINUS; - case XK_plus: return KEY_EQUALS; - case XK_equal: return KEY_EQUALS; - - case XK_Caps_Lock: return KEY_CAPSLOCK; - case XK_Num_Lock: return KEY_NUMLOCK; - - case XK_Pause: return KEY_PAUSE; - case XK_Break: return KEY_PAUSE; - case XK_Scroll_Lock: return KEY_SCROLLLOCK; - case XK_Insert: return KEY_INSERT; - case XK_Print: return KEY_PRINTSCREEN; - case XK_Sys_Req: return KEY_PRINTSCREEN; - - case XK_backslash: return KEY_BACKSLASH; - case XK_bar: return KEY_BACKSLASH; - case XK_braceleft: return KEY_LBRACKET; - case XK_bracketleft: return KEY_LBRACKET; - case XK_braceright: return KEY_RBRACKET; - case XK_bracketright: return KEY_RBRACKET; - case XK_colon: return KEY_SEMICOLON; - case XK_semicolon: return KEY_SEMICOLON; - case XK_quoteright: return KEY_QUOTE; - case XK_quotedbl: return KEY_QUOTE; - case XK_quoteleft: return KEY_TILDE; - case XK_asciitilde: return KEY_TILDE; - - case XK_comma: return KEY_COMMA; - case XK_less: return KEY_COMMA; - case XK_period: return KEY_PERIOD; - case XK_greater: return KEY_PERIOD; - case XK_slash: return KEY_SLASH; - case XK_question: return KEY_SLASH; - - case XK_Left: return KEY_LEFT; - case XK_Down: return KEY_DOWN; - case XK_Right: return KEY_RIGHT; - case XK_Up: return KEY_UP; - - case XK_Delete: return KEY_DELETE; - case XK_Home: return KEY_HOME; - case XK_End: return KEY_END; - case XK_Page_Up: return KEY_PAGEUP; - case XK_Page_Down: return KEY_PAGEDOWN; - - case XK_KP_Add: return KEY_KP_PLUS; - case XK_KP_Subtract: return KEY_KP_MINUS; - case XK_KP_Multiply: return KEY_KP_MULTIPLY; - case XK_KP_Divide: return KEY_KP_DIVIDE; - case XK_KP_Decimal: return KEY_KP_DECIMAL; - case XK_KP_Insert: return KEY_KP0; - case XK_KP_End: return KEY_KP1; - case XK_KP_Down: return KEY_KP2; - case XK_KP_Page_Down: return KEY_KP3; - case XK_KP_Left: return KEY_KP4; - case XK_KP_Begin: return KEY_KP5; - case XK_KP_Right: return KEY_KP6; - case XK_KP_Home: return KEY_KP7; - case XK_KP_Up: return KEY_KP8; - case XK_KP_Page_Up: return KEY_KP9; - case XK_KP_Delete: return KEY_KP_DECIMAL; - case XK_KP_Enter: return KEY_KP_ENTER; - } - return KEY_NONE; -} - -/* NOTE: This may not be entirely accurate, because user can configure keycode mappings */ -static const cc_uint8 keycodeMap[136] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_ESCAPE, '1', '2', '3', '4', '5', '6', - '7', '8', '9', '0', KEY_MINUS, KEY_EQUALS, KEY_BACKSPACE, KEY_TAB, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', - 'O', 'P', KEY_LBRACKET, KEY_RBRACKET, KEY_ENTER, KEY_LCTRL, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', KEY_SEMICOLON, - KEY_QUOTE, KEY_TILDE, KEY_LSHIFT, KEY_BACKSLASH, 'Z', 'X', 'C', 'V', 'B', 'N', 'M', KEY_PERIOD, KEY_COMMA, KEY_SLASH, KEY_RSHIFT, KEY_KP_MULTIPLY, - KEY_LALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7, - KEY_KP8, KEY_KP9, KEY_KP_MINUS, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP_PLUS, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP0, KEY_KP_DECIMAL, 0, 0, 0, KEY_F11, - KEY_F12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - KEY_RALT, KEY_RCTRL, KEY_HOME, KEY_UP, KEY_PAGEUP, KEY_LEFT, KEY_RIGHT, KEY_END, KEY_DOWN, KEY_PAGEDOWN, KEY_INSERT, KEY_DELETE, 0, 0, 0, 0, - 0, 0, 0, KEY_PAUSE, 0, 0, 0, 0, 0, KEY_LWIN, 0, KEY_RWIN -}; - -static int MapNativeKeycode(unsigned int keycode) { - return keycode < Array_Elems(keycodeMap) ? keycodeMap[keycode] : 0; -} - -static void RegisterAtoms(void) { - Display* display = win_display; - wm_destroy = XInternAtom(display, "WM_DELETE_WINDOW", true); - net_wm_state = XInternAtom(display, "_NET_WM_STATE", false); - net_wm_ping = XInternAtom(display, "_NET_WM_PING", false); - net_wm_state_minimized = XInternAtom(display, "_NET_WM_STATE_MINIMIZED", false); - net_wm_state_fullscreen = XInternAtom(display, "_NET_WM_STATE_FULLSCREEN", false); - - xa_clipboard = XInternAtom(display, "CLIPBOARD", false); - xa_targets = XInternAtom(display, "TARGETS", false); - xa_utf8_string = XInternAtom(display, "UTF8_STRING", false); - xa_data_sel = XInternAtom(display, "CC_SEL_DATA", false); -} - -static void RefreshWindowBounds(int width, int height) { - if (width != WindowInfo.Width || height != WindowInfo.Height) { - WindowInfo.Width = width; - WindowInfo.Height = height; - Event_RaiseVoid(&WindowEvents.Resized); - } -} - -typedef int (*X11_ErrorHandler)(Display* dpy, XErrorEvent* ev); -typedef int (*X11_IOErrorHandler)(Display* dpy); -static X11_ErrorHandler realXErrorHandler; -static X11_IOErrorHandler realXIOErrorHandler; - -static void LogXErrorCore(const char* msg) { - char traceBuffer[2048]; - cc_string trace; - Platform_LogConst(msg); - - String_InitArray(trace, traceBuffer); - Logger_Backtrace(&trace, NULL); - Platform_Log(traceBuffer, trace.length); -} - -static int LogXError(Display* dpy, XErrorEvent* ev) { - LogXErrorCore("== unhandled X11 error =="); - return realXErrorHandler(dpy, ev); -} - -static int LogXIOError(Display* dpy) { - LogXErrorCore("== unhandled XIO error =="); - return realXIOErrorHandler(dpy); -} - -static void HookXErrors(void) { - realXErrorHandler = XSetErrorHandler(LogXError); - realXIOErrorHandler = XSetIOErrorHandler(LogXIOError); -} - - -/*########################################################################################################################* -*--------------------------------------------------Public implementation--------------------------------------------------* -*#########################################################################################################################*/ -static XVisualInfo GLContext_SelectVisual(void); -void Window_Init(void) { - Display* display = XOpenDisplay(NULL); - int screen; - - if (!display) Logger_Abort("Failed to open display"); - screen = DefaultScreen(display); - HookXErrors(); - - win_display = display; - win_rootWin = RootWindow(display, screen); - - /* TODO: Use Xinerama and XRandR for querying these */ - DisplayInfo.Width = DisplayWidth(display, screen); - DisplayInfo.Height = DisplayHeight(display, screen); - DisplayInfo.Depth = DefaultDepth(display, screen); - DisplayInfo.ScaleX = 1; - DisplayInfo.ScaleY = 1; -} - -#ifdef CC_BUILD_ICON -extern const long CCIcon_Data[]; -extern const int CCIcon_Size; - -static void ApplyIcon(void) { - Atom net_wm_icon = XInternAtom(win_display, "_NET_WM_ICON", false); - Atom xa_cardinal = XInternAtom(win_display, "CARDINAL", false); - XChangeProperty(win_display, win_handle, net_wm_icon, xa_cardinal, 32, PropModeReplace, CCIcon_Data, CCIcon_Size); -} -#else -static void ApplyIcon(void) { } -#endif - -void Window_Create(int width, int height) { - XSetWindowAttributes attributes = { 0 }; - XSizeHints hints = { 0 }; - Atom protocols[2]; - int supported, x, y; - - x = Display_CentreX(width); - y = Display_CentreY(height); - RegisterAtoms(); - win_visual = GLContext_SelectVisual(); - - Platform_LogConst("Opening render window... "); - attributes.colormap = XCreateColormap(win_display, win_rootWin, win_visual.visual, AllocNone); - attributes.event_mask = win_eventMask; - - win_handle = XCreateWindow(win_display, win_rootWin, x, y, width, height, - 0, win_visual.depth /* CopyFromParent*/, InputOutput, win_visual.visual, - CWColormap | CWEventMask | CWBackPixel | CWBorderPixel, &attributes); - if (!win_handle) Logger_Abort("XCreateWindow failed"); - -#ifdef CC_BUILD_XIM - win_xim = XOpenIM(win_display, NULL, NULL, NULL); - win_xic = XCreateIC(win_xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, - XNClientWindow, win_handle, NULL); -#endif - - /* Set hints to try to force WM to create window at requested x,y */ - /* Without this, some WMs will instead place the window whereever */ - hints.base_width = width; - hints.base_height = height; - hints.flags = PSize | PPosition; - XSetWMNormalHints(win_display, win_handle, &hints); - - /* Register for window destroy notification */ - protocols[0] = wm_destroy; - protocols[1] = net_wm_ping; - XSetWMProtocols(win_display, win_handle, protocols, 2); - - /* Request that auto-repeat is only set on devices that support it physically. - This typically means that it's turned off for keyboards (which is what we want). - We prefer this method over XAutoRepeatOff/On, because the latter needs to - be reset before the program exits. */ - XkbSetDetectableAutoRepeat(win_display, true, &supported); - - RefreshWindowBounds(width, height); - WindowInfo.Exists = true; - WindowInfo.Handle = (void*)win_handle; - grabCursor = Options_GetBool(OPT_GRAB_CURSOR, false); - - /* So right name appears in e.g. Ubuntu Unity launchbar */ - XClassHint hint = { 0 }; - hint.res_name = GAME_APP_TITLE; - hint.res_class = GAME_APP_TITLE; - XSetClassHint(win_display, win_handle, &hint); - ApplyIcon(); -} - -void Window_SetTitle(const cc_string* title) { - char str[NATIVE_STR_LEN]; - Platform_EncodeUtf8(str, title); - XStoreName(win_display, win_handle, str); -} - -static char clipboard_copy_buffer[256]; -static char clipboard_paste_buffer[256]; -static cc_string clipboard_copy_text = String_FromArray(clipboard_copy_buffer); -static cc_string clipboard_paste_text = String_FromArray(clipboard_paste_buffer); -static cc_bool clipboard_paste_received; - -void Clipboard_GetText(cc_string* value) { - Window owner = XGetSelectionOwner(win_display, xa_clipboard); - int i; - if (!owner) return; /* no window owner */ - - XConvertSelection(win_display, xa_clipboard, xa_utf8_string, xa_data_sel, win_handle, 0); - clipboard_paste_received = false; - clipboard_paste_text.length = 0; - - /* wait up to 1 second for SelectionNotify event to arrive */ - for (i = 0; i < 100; i++) { - Window_ProcessEvents(); - if (clipboard_paste_received) { - String_AppendString(value, &clipboard_paste_text); - return; - } else { - Thread_Sleep(10); - } - } -} - -void Clipboard_SetText(const cc_string* value) { - String_Copy(&clipboard_copy_text, value); - XSetSelectionOwner(win_display, xa_clipboard, win_handle, 0); -} - -void Window_Show(void) { XMapWindow(win_display, win_handle); } - -int Window_GetWindowState(void) { - cc_bool fullscreen = false, minimised = false; - Atom prop_type; - unsigned long items, after; - int i, prop_format; - Atom* data = NULL; - - XGetWindowProperty(win_display, win_handle, - net_wm_state, 0, 256, false, xa_atom, &prop_type, - &prop_format, &items, &after, &data); - - if (data) { - for (i = 0; i < items; i++) { - Atom atom = data[i]; - - if (atom == net_wm_state_minimized) { - minimised = true; - } else if (atom == net_wm_state_fullscreen) { - fullscreen = true; - } - } - XFree(data); - } - - if (fullscreen) return WINDOW_STATE_FULLSCREEN; - if (minimised) return WINDOW_STATE_MINIMISED; - return WINDOW_STATE_NORMAL; -} - -static void ToggleFullscreen(long op) { - XEvent ev = { 0 }; - ev.xclient.type = ClientMessage; - ev.xclient.window = win_handle; - ev.xclient.message_type = net_wm_state; - ev.xclient.format = 32; - ev.xclient.data.l[0] = op; - ev.xclient.data.l[1] = net_wm_state_fullscreen; - - XSendEvent(win_display, win_rootWin, false, - SubstructureRedirectMask | SubstructureNotifyMask, &ev); - XSync(win_display, false); - XRaiseWindow(win_display, win_handle); - Window_ProcessEvents(); -} - -cc_result Window_EnterFullscreen(void) { - ToggleFullscreen(_NET_WM_STATE_ADD); return 0; -} -cc_result Window_ExitFullscreen(void) { - ToggleFullscreen(_NET_WM_STATE_REMOVE); return 0; -} - -void Window_SetSize(int width, int height) { - XResizeWindow(win_display, win_handle, width, height); - Window_ProcessEvents(); -} - -void Window_Close(void) { - XEvent ev = { 0 }; - ev.type = ClientMessage; - ev.xclient.format = 32; - ev.xclient.display = win_display; - ev.xclient.window = win_handle; - ev.xclient.data.l[0] = wm_destroy; - - XSendEvent(win_display, win_handle, false, 0, &ev); - XFlush(win_display); -} - -static int MapNativeMouse(int button) { - if (button == 1) return KEY_LMOUSE; - if (button == 2) return KEY_MMOUSE; - if (button == 3) return KEY_RMOUSE; - if (button == 8) return KEY_XBUTTON1; - if (button == 9) return KEY_XBUTTON2; - return 0; -} - -static int TryGetKey(XKeyEvent* ev) { - KeySym keysym1 = XLookupKeysym(ev, 0); - KeySym keysym2 = XLookupKeysym(ev, 1); - - int key = MapNativeKey(keysym1, ev->state); - if (!key) key = MapNativeKey(keysym2, ev->state); - if (key) return key; - - Platform_Log3("Unknown key %i (%x, %x)", &ev->keycode, &keysym1, &keysym2); - /* The user may be using a keyboard layout such as cryllic - */ - /* fallback to trying to conver the raw scancodes instead */ - return MapNativeKeycode(ev->keycode); -} - -static Atom Window_GetSelectionProperty(XEvent* e) { - Atom prop = e->xselectionrequest.property; - if (prop) return prop; - - /* For obsolete clients. See ICCCM spec, selections chapter for reasoning. */ - return e->xselectionrequest.target; -} - -static Bool FilterEvent(Display* d, XEvent* e, XPointer w) { - return - e->xany.window == (Window)w || - !e->xany.window || /* KeymapNotify events don't have a window */ - e->type == GenericEvent; /* For XInput events */ -} - -static void HandleWMDestroy(void) { - Platform_LogConst("Exit message received."); - Event_RaiseVoid(&WindowEvents.Closing); - - /* sync and discard all events queued */ - XSync(win_display, true); - XDestroyWindow(win_display, win_handle); - WindowInfo.Exists = false; -} - -static void HandleWMPing(XEvent* e) { - e->xany.window = win_rootWin; - XSendEvent(win_display, win_rootWin, false, - SubstructureRedirectMask | SubstructureNotifyMask, e); -} -static void HandleGenericEvent(XEvent* e); - -void Window_ProcessEvents(void) { - XEvent e; - Window focus; - int focusRevert; - int i, btn, key, status; - - while (WindowInfo.Exists) { - if (!XCheckIfEvent(win_display, &e, FilterEvent, (XPointer)win_handle)) break; - if (XFilterEvent(&e, None) == True) continue; - - switch (e.type) { - case GenericEvent: - HandleGenericEvent(&e); break; - case ClientMessage: - if (e.xclient.data.l[0] == wm_destroy) { - HandleWMDestroy(); - } else if (e.xclient.data.l[0] == net_wm_ping) { - HandleWMPing(&e); - } - break; - - case DestroyNotify: - Platform_LogConst("Window destroyed"); - WindowInfo.Exists = false; - break; - - case ConfigureNotify: - RefreshWindowBounds(e.xconfigure.width, e.xconfigure.height); - break; - - case Expose: - if (e.xexpose.count == 0) Event_RaiseVoid(&WindowEvents.Redraw); - break; - - case LeaveNotify: - XGetInputFocus(win_display, &focus, &focusRevert); - if (focus == PointerRoot) { - WindowInfo.Focused = false; Event_RaiseVoid(&WindowEvents.FocusChanged); - } - break; - - case EnterNotify: - XGetInputFocus(win_display, &focus, &focusRevert); - if (focus == PointerRoot) { - WindowInfo.Focused = true; Event_RaiseVoid(&WindowEvents.FocusChanged); - } - break; - - case KeyPress: - { - char data[64], c; - key = TryGetKey(&e.xkey); - if (key) Input_SetPressed(key); - -#ifdef CC_BUILD_XIM - cc_codepoint cp; - char* chars = data; - - status = Xutf8LookupString(win_xic, &e.xkey, data, Array_Elems(data), NULL, NULL); - for (; status > 0; status -= i) { - i = Convert_Utf8ToCodepoint(&cp, chars, status); - if (!i) break; - - if (Convert_TryCodepointToCP437(cp, &c)) Event_RaiseInt(&InputEvents.Press, c); - chars += i; - } -#else - /* This only really works for latin keys (e.g. so some finnish keys still work) */ - status = XLookupString(&e.xkey, data, Array_Elems(data), NULL, NULL); - for (i = 0; i < status; i++) { - if (!Convert_TryCodepointToCP437((cc_uint8)data[i], &c)) continue; - Event_RaiseInt(&InputEvents.Press, c); - } -#endif - } break; - - case KeyRelease: - key = TryGetKey(&e.xkey); - if (key) Input_SetReleased(key); - break; - - case ButtonPress: - btn = MapNativeMouse(e.xbutton.button); - if (btn) Input_SetPressed(btn); - else if (e.xbutton.button == 4) Mouse_ScrollWheel(+1); - else if (e.xbutton.button == 5) Mouse_ScrollWheel(-1); - break; - - case ButtonRelease: - btn = MapNativeMouse(e.xbutton.button); - if (btn) Input_SetReleased(btn); - break; - - case MotionNotify: - Pointer_SetPosition(0, e.xmotion.x, e.xmotion.y); - break; - - case FocusIn: - case FocusOut: - /* Don't lose focus when another app grabs key or mouse */ - if (e.xfocus.mode == NotifyGrab || e.xfocus.mode == NotifyUngrab) break; - - WindowInfo.Focused = e.type == FocusIn; - Event_RaiseVoid(&WindowEvents.FocusChanged); - /* TODO: Keep track of keyboard when focus is lost */ - if (!WindowInfo.Focused) Input_Clear(); - break; - - case MappingNotify: - if (e.xmapping.request == MappingModifier || e.xmapping.request == MappingKeyboard) { - Platform_LogConst("keybard mapping refreshed"); - XRefreshKeyboardMapping(&e.xmapping); - } - break; - - case PropertyNotify: - if (e.xproperty.atom == net_wm_state) { - Event_RaiseVoid(&WindowEvents.StateChanged); - } - break; - - case SelectionNotify: - if (e.xselection.selection == xa_clipboard && e.xselection.target == xa_utf8_string && e.xselection.property == xa_data_sel) { - Atom prop_type; - int prop_format; - unsigned long items, after; - cc_uint8* data = NULL; - - XGetWindowProperty(win_display, win_handle, xa_data_sel, 0, 1024, false, 0, - &prop_type, &prop_format, &items, &after, &data); - XDeleteProperty(win_display, win_handle, xa_data_sel); - - if (data && items && prop_type == xa_utf8_string) { - clipboard_paste_received = true; - clipboard_paste_text.length = 0; - String_AppendUtf8(&clipboard_paste_text, data, items); - } - if (data) XFree(data); - } - break; - - case SelectionRequest: - { - XEvent reply = { 0 }; - reply.xselection.type = SelectionNotify; - reply.xselection.send_event = true; - reply.xselection.display = win_display; - reply.xselection.requestor = e.xselectionrequest.requestor; - reply.xselection.selection = e.xselectionrequest.selection; - reply.xselection.target = e.xselectionrequest.target; - reply.xselection.property = 0; - reply.xselection.time = e.xselectionrequest.time; - - if (e.xselectionrequest.selection == xa_clipboard && e.xselectionrequest.target == xa_utf8_string && clipboard_copy_text.length) { - reply.xselection.property = Window_GetSelectionProperty(&e); - char str[800]; - int len = Platform_EncodeUtf8(str, &clipboard_copy_text); - - XChangeProperty(win_display, reply.xselection.requestor, reply.xselection.property, xa_utf8_string, 8, - PropModeReplace, (unsigned char*)str, len); - } else if (e.xselectionrequest.selection == xa_clipboard && e.xselectionrequest.target == xa_targets) { - reply.xselection.property = Window_GetSelectionProperty(&e); - - Atom data[2] = { xa_utf8_string, xa_targets }; - XChangeProperty(win_display, reply.xselection.requestor, reply.xselection.property, xa_atom, 32, - PropModeReplace, (unsigned char*)data, 2); - } - XSendEvent(win_display, e.xselectionrequest.requestor, true, 0, &reply); - } break; - } - } -} - -static void Cursor_GetRawPos(int* x, int* y) { - Window rootW, childW; - int childX, childY; - unsigned int mask; - XQueryPointer(win_display, win_rootWin, &rootW, &childW, x, y, &childX, &childY, &mask); -} - -void Cursor_SetPosition(int x, int y) { - XWarpPointer(win_display, None, win_handle, 0, 0, 0, 0, x, y); - XFlush(win_display); /* TODO: not sure if XFlush call is necessary */ -} - -static Cursor blankCursor; -static void Cursor_DoSetVisible(cc_bool visible) { - if (visible) { - XUndefineCursor(win_display, win_handle); - } else { - if (!blankCursor) { - char data = 0; - XColor col = { 0 }; - Pixmap pixmap = XCreateBitmapFromData(win_display, win_handle, &data, 1, 1); - blankCursor = XCreatePixmapCursor(win_display, pixmap, pixmap, &col, &col, 0, 0); - XFreePixmap(win_display, pixmap); - } - XDefineCursor(win_display, win_handle, blankCursor); - } -} - - -/*########################################################################################################################* -*-----------------------------------------------------X11 message box-----------------------------------------------------* -*#########################################################################################################################*/ -struct X11MessageBox { - Window win; - Display* dpy; - GC gc; - unsigned long white, black, background; - unsigned long btnBorder, highlight, shadow; -}; - -static unsigned long X11_Col(struct X11MessageBox* m, cc_uint8 r, cc_uint8 g, cc_uint8 b) { - Colormap cmap = XDefaultColormap(m->dpy, DefaultScreen(m->dpy)); - XColor col = { 0 }; - col.red = r << 8; - col.green = g << 8; - col.blue = b << 8; - col.flags = DoRed | DoGreen | DoBlue; - - XAllocColor(m->dpy, cmap, &col); - return col.pixel; -} - -static void X11MessageBox_Init(struct X11MessageBox* m) { - m->black = BlackPixel(m->dpy, DefaultScreen(m->dpy)); - m->white = WhitePixel(m->dpy, DefaultScreen(m->dpy)); - m->background = X11_Col(m, 206, 206, 206); - - m->btnBorder = X11_Col(m, 60, 60, 60); - m->highlight = X11_Col(m, 144, 144, 144); - m->shadow = X11_Col(m, 49, 49, 49); - - m->win = XCreateSimpleWindow(m->dpy, DefaultRootWindow(m->dpy), 0, 0, 100, 100, - 0, m->black, m->background); - XSelectInput(m->dpy, m->win, ExposureMask | StructureNotifyMask | - KeyReleaseMask | PointerMotionMask | - ButtonPressMask | ButtonReleaseMask ); - - m->gc = XCreateGC(m->dpy, m->win, 0, NULL); - XSetForeground(m->dpy, m->gc, m->black); - XSetBackground(m->dpy, m->gc, m->background); -} - -static void X11MessageBox_Free(struct X11MessageBox* m) { - XFreeGC(m->dpy, m->gc); - XDestroyWindow(m->dpy, m->win); -} - -struct X11Textbox { - int x, y, width, height; - int lineHeight, descent; - const char* text; -}; - -static void X11Textbox_Measure(struct X11Textbox* t, XFontStruct* font) { - cc_string str = String_FromReadonly(t->text), line; - XCharStruct overall; - int direction, ascent, descent, lines = 0; - - for (; str.length; lines++) { - String_UNSAFE_SplitBy(&str, '\n', &line); - XTextExtents(font, line.buffer, line.length, &direction, &ascent, &descent, &overall); - t->width = max(overall.width, t->width); - } - - t->lineHeight = ascent + descent; - t->descent = descent; - t->height = t->lineHeight * lines; -} - -static void X11Textbox_Draw(struct X11Textbox* t, struct X11MessageBox* m) { - cc_string str = String_FromReadonly(t->text), line; - int y = t->y + t->lineHeight - t->descent; /* TODO: is -descent even right? */ - - for (; str.length; y += t->lineHeight) { - String_UNSAFE_SplitBy(&str, '\n', &line); - XDrawString(m->dpy, m->win, m->gc, t->x, y, line.buffer, line.length); - } -} - -struct X11Button { - int x, y, width, height; - cc_bool clicked; - struct X11Textbox text; -}; - -static void X11Button_Draw(struct X11Button* b, struct X11MessageBox* m) { - struct X11Textbox* t; - int begX, endX, begY, endY; - - XSetForeground(m->dpy, m->gc, m->btnBorder); - XDrawRectangle(m->dpy, m->win, m->gc, b->x, b->y, - b->width, b->height); - - t = &b->text; - begX = b->x + 1; endX = b->x + b->width - 1; - begY = b->y + 1; endY = b->y + b->height - 1; - - if (b->clicked) { - XSetForeground(m->dpy, m->gc, m->highlight); - XDrawRectangle(m->dpy, m->win, m->gc, begX, begY, - endX - begX, endY - begY); - } else { - XSetForeground(m->dpy, m->gc, m->white); - XDrawLine(m->dpy, m->win, m->gc, begX, begY, - endX - 1, begY); - XDrawLine(m->dpy, m->win, m->gc, begX, begY, - begX, endY - 1); - - XSetForeground(m->dpy, m->gc, m->highlight); - XDrawLine(m->dpy, m->win, m->gc, begX + 1, endY - 1, - endX - 1, endY - 1); - XDrawLine(m->dpy, m->win, m->gc, endX - 1, begY + 1, - endX - 1, endY - 1); - - XSetForeground(m->dpy, m->gc, m->shadow); - XDrawLine(m->dpy, m->win, m->gc, begX, endY, endX, endY); - XDrawLine(m->dpy, m->win, m->gc, endX, begY, endX, endY); - } - - XSetForeground(m->dpy, m->gc, m->black); - t->x = b->x + b->clicked + (b->width - t->width) / 2; - t->y = b->y + b->clicked + (b->height - t->height) / 2; - X11Textbox_Draw(t, m); -} - -static int X11Button_Contains(struct X11Button* b, int x, int y) { - return x >= b->x && x < (b->x + b->width) && - y >= b->y && y < (b->y + b->height); -} - -static Bool X11_FilterEvent(Display* d, XEvent* e, XPointer w) { return e->xany.window == (Window)w; } -static void X11_MessageBox(const char* title, const char* text, struct X11MessageBox* m) { - struct X11Button ok = { 0 }; - struct X11Textbox body = { 0 }; - - Atom protocols[2]; - XFontStruct* font; - int x, y, width, height; - XSizeHints hints = { 0 }; - int mouseX = -1, mouseY = -1, over; - XEvent e; - - X11MessageBox_Init(m); - XMapWindow(m->dpy, m->win); - XStoreName(m->dpy, m->win, title); - - protocols[0] = XInternAtom(m->dpy, "WM_DELETE_WINDOW", false); - protocols[1] = XInternAtom(m->dpy, "_NET_WM_PING", false); - XSetWMProtocols(m->dpy, m->win, protocols, 2); - - font = XQueryFont(m->dpy, XGContextFromGC(m->gc)); - if (!font) return; - - /* Compute size of widgets */ - body.text = text; - X11Textbox_Measure(&body, font); - ok.text.text = "OK"; - X11Textbox_Measure(&ok.text, font); - ok.width = ok.text.width + 70; - ok.height = ok.text.height + 10; - - /* Compute size and position of window */ - width = body.width + 20; - height = body.height + 20 + ok.height + 20; - x = DisplayWidth (m->dpy, DefaultScreen(m->dpy))/2 - width/2; - y = DisplayHeight(m->dpy, DefaultScreen(m->dpy))/2 - height/2; - XMoveResizeWindow(m->dpy, m->win, x, y, width, height); - - /* Adjust bounds of widgets */ - body.x = 10; body.y = 10; - ok.x = width/2 - ok.width/2; - ok.y = height - ok.height - 10; - - /* This marks the window as popup window of the main window */ - /* http://tronche.com/gui/x/icccm/sec-4.html#WM_TRANSIENT_FOR */ - /* Depending on WM, removes minimise and doesn't show in taskbar */ - if (win_handle) XSetTransientForHint(m->dpy, m->win, win_handle); - - XFreeFontInfo(NULL, font, 1); - XUnmapWindow(m->dpy, m->win); /* Make window non resizeable */ - - hints.flags = PSize | PMinSize | PMaxSize; - hints.min_width = hints.max_width = hints.base_width = width; - hints.min_height = hints.max_height = hints.base_height = height; - - XSetWMNormalHints(m->dpy, m->win, &hints); - XMapRaised(m->dpy, m->win); - XFlush(m->dpy); - - for (;;) { - /* The naive solution is to use XNextEvent(m->dpy, &e) here. */ - /* However this causes issues as that removes events that */ - /* should have been delivered to the main game window. */ - /* (e.g. breaks initial window resize with i3 WM) */ - XIfEvent(m->dpy, &e, X11_FilterEvent, (XPointer)m->win); - - switch (e.type) - { - case ButtonPress: - case ButtonRelease: - if (e.xbutton.button != Button1) break; - over = X11Button_Contains(&ok, mouseX, mouseY); - - if (ok.clicked && e.type == ButtonRelease) { - if (over) return; - } - ok.clicked = e.type == ButtonPress && over; - /* fallthrough to redraw window */ - - case Expose: - case MapNotify: - XClearWindow(m->dpy, m->win); - X11Textbox_Draw(&body, m); - X11Button_Draw(&ok, m); - XFlush(m->dpy); - break; - - case KeyRelease: - if (XLookupKeysym(&e.xkey, 0) == XK_Escape) return; - break; - - case ClientMessage: - /* { WM_DELETE_WINDOW, _NET_WM_PING } */ - if (e.xclient.data.l[0] == protocols[0]) return; - if (e.xclient.data.l[0] == protocols[1]) HandleWMPing(&e); - break; - - case MotionNotify: - mouseX = e.xmotion.x; mouseY = e.xmotion.y; - break; - } - } -} - -static void ShowDialogCore(const char* title, const char* msg) { - struct X11MessageBox m = { 0 }; - m.dpy = win_display; - - /* Failing to create a display means can't display a message box. */ - /* However the user might have launched the game through terminal, */ - /* so fallback to console instead of just dying from a segfault */ - if (!m.dpy) { - Platform_LogConst("### MESSAGE ###"); - Platform_LogConst(title); - Platform_LogConst(msg); - return; - } - - X11_MessageBox(title, msg, &m); - X11MessageBox_Free(&m); - XFlush(m.dpy); /* flush so window disappears immediately */ -} - -static GC fb_gc; -static XImage* fb_image; -void Window_AllocFramebuffer(struct Bitmap* bmp) { - if (!fb_gc) fb_gc = XCreateGC(win_display, win_handle, 0, NULL); - - bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels"); - fb_image = XCreateImage(win_display, win_visual.visual, - win_visual.depth, ZPixmap, 0, (char*)bmp->scan0, - bmp->width, bmp->height, 32, 0); -} - -void Window_DrawFramebuffer(Rect2D r) { - XPutImage(win_display, win_handle, fb_gc, fb_image, - r.X, r.Y, r.X, r.Y, r.Width, r.Height); -} - -void Window_FreeFramebuffer(struct Bitmap* bmp) { - XFree(fb_image); - Mem_Free(bmp->scan0); -} - -void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { } -void Window_SetKeyboardText(const cc_string* text) { } -void Window_CloseKeyboard(void) { } - -static cc_bool rawMouseInited, rawMouseSupported; -static int xiOpcode; - -static void CheckMovementDelta(double dx, double dy) { - /* Despite the assumption that XI_RawMotion is relative, */ - /* unfortunately there's a few buggy corner cases out there */ - /* where absolute coordinates are provided instead. */ - /* The ugly code belows tries to detect these corner cases, */ - /* and disables XInput2 when that happens */ - static int valid, fails; - - if (valid) return; - /* The default window resolution is 854 x 480, so if there's */ - /* a delta less than half of that, then it's almost certain */ - /* that the provided coordinates are relative.*/ - if (dx < 300 || dy < 200) { valid = true; return; } - - if (fails++ < 20) return; - /* Checked over 20 times now, but no relative coordinates, */ - /* so give up trying to use XInput2 anymore. */ - Platform_LogConst("Buggy XInput2 detected, disabling it.."); - rawMouseSupported = false; -} - -static void HandleGenericEvent(XEvent* e) { - const double* values; - XIRawEvent* ev; - double dx, dy; - - if (!rawMouseSupported || e->xcookie.extension != xiOpcode) return; - if (!XGetEventData(win_display, &e->xcookie)) return; - - if (e->xcookie.evtype == XI_RawMotion && Input_RawMode) { - ev = (XIRawEvent*)e->xcookie.data; - values = ev->raw_values; - - /* Raw motion events may not always have values for both axes */ - dx = XIMaskIsSet(ev->valuators.mask, 0) ? *values++ : 0; - dy = XIMaskIsSet(ev->valuators.mask, 1) ? *values++ : 0; - - CheckMovementDelta(dx, dy); - /* Using 0.5f here makes the sensitivity about same as normal cursor movement */ - Event_RaiseRawMove(&PointerEvents.RawMoved, dx * 0.5f, dy * 0.5f); - } - XFreeEventData(win_display, &e->xcookie); -} - -static void InitRawMouse(void) { - XIEventMask evmask; - unsigned char masks[XIMaskLen(XI_LASTEVENT)] = { 0 }; - int ev, err, major, minor; - - if (!XQueryExtension(win_display, "XInputExtension", &xiOpcode, &ev, &err)) { - Platform_LogConst("XInput unsupported"); - return; - } - - /* Only XInput 2.0 is actually required. However, 2.0 has the annoying */ - /* behaviour where raw input is NOT delivered while pointer is grabbed. */ - /* (i.e. if you press mouse button, no more raw mouse movement events) */ - /* http://wine.1045685.n8.nabble.com/PATCH-0-9-Implement-DInput8-mouse-using-RawInput-and-XInput2-RawEvents-only-td6016923.html */ - /* Thankfully XInput >= 2.1 corrects this behaviour */ - /* http://who-t.blogspot.com/2011/09/whats-new-in-xi-21-raw-events.html */ - major = 2; minor = 2; - if (XIQueryVersion(win_display, &major, &minor) != Success) { - Platform_Log2("Only XInput %i.%i supported", &major, &minor); - return; - } - - /* Sometimes XIQueryVersion will report Success, even though the */ - /* supported version is only 2.0! So make sure to handle that. */ - if (major < 2 || minor < 2) { - Platform_Log2("Only XInput %i.%i supported", &major, &minor); - return; - } - - XISetMask(masks, XI_RawMotion); - evmask.deviceid = XIAllMasterDevices; - evmask.mask_len = sizeof(masks); - evmask.mask = masks; - - XISelectEvents(win_display, win_rootWin, &evmask, 1); - rawMouseSupported = true; -} - -void Window_EnableRawMouse(void) { - DefaultEnableRawMouse(); - if (!rawMouseInited) InitRawMouse(); - rawMouseInited = true; - - if (!grabCursor) return; - XGrabPointer(win_display, win_handle, True, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, - GrabModeAsync, GrabModeAsync, win_handle, blankCursor, CurrentTime); -} - -void Window_UpdateRawMouse(void) { - if (rawMouseSupported) { - /* Handled by XI_RawMotion generic event */ - CentreMousePosition(); - } else { - DefaultUpdateRawMouse(); - } -} - -void Window_DisableRawMouse(void) { - DefaultDisableRawMouse(); - if (!grabCursor) return; - XUngrabPointer(win_display, CurrentTime); -} - - +#include "Core.h" /*########################################################################################################################* *---------------------------------------------------Carbon/Cocoa window---------------------------------------------------* *#########################################################################################################################*/ -#elif defined CC_BUILD_CARBON || defined CC_BUILD_COCOA +#if defined CC_BUILD_CARBON || defined CC_BUILD_COCOA #include "_WindowBase.h" +#include "String.h" +#include "Funcs.h" +#include "Bitmap.h" +#include "Errors.h" #include CC_OBJC_VISIBLE int windowX, windowY; @@ -2631,1399 +659,14 @@ void Window_FreeFramebuffer(struct Bitmap* bmp) { #elif defined CC_BUILD_COCOA /* NOTE: Mostly implemented in interop_cocoa.m */ #endif - - -/*########################################################################################################################* -*------------------------------------------------Emscripten canvas window-------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_WEB -#include "_WindowBase.h" -#include "Game.h" -#include -#include -#include -extern int interop_CanvasWidth(void); -extern int interop_CanvasHeight(void); -extern int interop_ScreenWidth(void); -extern int interop_ScreenHeight(void); - -static cc_bool keyboardOpen, needResize; -static int RawDpiScale(int x) { return (int)(x * emscripten_get_device_pixel_ratio()); } -static int GetScreenWidth(void) { return RawDpiScale(interop_ScreenWidth()); } -static int GetScreenHeight(void) { return RawDpiScale(interop_ScreenHeight()); } - -static void UpdateWindowBounds(void) { - int width = interop_CanvasWidth(); - int height = interop_CanvasHeight(); - if (width == WindowInfo.Width && height == WindowInfo.Height) return; - - WindowInfo.Width = width; - WindowInfo.Height = height; - Event_RaiseVoid(&WindowEvents.Resized); -} - -static void SetFullscreenBounds(void) { - int width = GetScreenWidth(); - int height = GetScreenHeight(); - emscripten_set_canvas_element_size("#canvas", width, height); -} - -/* Browser only allows pointer lock requests in response to user input */ -static void DeferredEnableRawMouse(void) { - EmscriptenPointerlockChangeEvent status; - if (!Input_RawMode) return; - - status.isActive = false; - emscripten_get_pointerlock_status(&status); - if (!status.isActive) emscripten_request_pointerlock("#canvas", false); -} - -static EM_BOOL OnMouseWheel(int type, const EmscriptenWheelEvent* ev, void* data) { - /* TODO: The scale factor isn't standardised.. is there a better way though? */ - Mouse_ScrollWheel(-Math_Sign(ev->deltaY)); - DeferredEnableRawMouse(); - return true; -} - -static EM_BOOL OnMouseButton(int type, const EmscriptenMouseEvent* ev, void* data) { - cc_bool down = type == EMSCRIPTEN_EVENT_MOUSEDOWN; - /* https://stackoverflow.com/questions/60895686/how-to-get-mouse-buttons-4-5-browser-back-browser-forward-working-in-firef */ - switch (ev->button) { - case 0: Input_Set(KEY_LMOUSE, down); break; - case 1: Input_Set(KEY_MMOUSE, down); break; - case 2: Input_Set(KEY_RMOUSE, down); break; - case 3: Input_Set(KEY_XBUTTON1, down); break; - case 4: Input_Set(KEY_XBUTTON2, down); break; - } - - DeferredEnableRawMouse(); - return true; -} - -/* input coordinates are CSS pixels, remap to internal pixels */ -static void RescaleXY(int* x, int* y) { - double css_width, css_height; - emscripten_get_element_css_size("#canvas", &css_width, &css_height); - - if (css_width && css_height) { - *x = (int)(*x * WindowInfo.Width / css_width ); - *y = (int)(*y * WindowInfo.Height / css_height); - } else { - /* If css width or height is 0, something is bogus */ - /* Better to avoid divsision by 0 in that case though */ - } -} - -static EM_BOOL OnMouseMove(int type, const EmscriptenMouseEvent* ev, void* data) { - int x, y, buttons = ev->buttons; - /* Set before position change, in case mouse buttons changed when outside window */ - Input_SetNonRepeatable(KEY_LMOUSE, buttons & 0x01); - Input_SetNonRepeatable(KEY_RMOUSE, buttons & 0x02); - Input_SetNonRepeatable(KEY_MMOUSE, buttons & 0x04); - - x = ev->targetX; y = ev->targetY; - RescaleXY(&x, &y); - Pointer_SetPosition(0, x, y); - if (Input_RawMode) Event_RaiseRawMove(&PointerEvents.RawMoved, ev->movementX, ev->movementY); - return true; -} - -/* TODO: Also query mouse coordinates globally (in OnMouseMove) and reuse interop_AdjustXY here */ -extern void interop_AdjustXY(int* x, int* y); - -static EM_BOOL OnTouchStart(int type, const EmscriptenTouchEvent* ev, void* data) { - const EmscriptenTouchPoint* t; - int i, x, y; - for (i = 0; i < ev->numTouches; ++i) { - t = &ev->touches[i]; - if (!t->isChanged) continue; - x = t->targetX; y = t->targetY; - - interop_AdjustXY(&x, &y); - RescaleXY(&x, &y); - Input_AddTouch(t->identifier, x, y); - } - /* Don't intercept touchstart events while keyboard is open, that way */ - /* user can still touch to move the caret position in input textbox. */ - return !keyboardOpen; -} - -static EM_BOOL OnTouchMove(int type, const EmscriptenTouchEvent* ev, void* data) { - const EmscriptenTouchPoint* t; - int i, x, y; - for (i = 0; i < ev->numTouches; ++i) { - t = &ev->touches[i]; - if (!t->isChanged) continue; - x = t->targetX; y = t->targetY; - - interop_AdjustXY(&x, &y); - RescaleXY(&x, &y); - Input_UpdateTouch(t->identifier, x, y); - } - /* Don't intercept touchmove events while keyboard is open, that way */ - /* user can still touch to move the caret position in input textbox. */ - return !keyboardOpen; -} - -static EM_BOOL OnTouchEnd(int type, const EmscriptenTouchEvent* ev, void* data) { - const EmscriptenTouchPoint* t; - int i, x, y; - for (i = 0; i < ev->numTouches; ++i) { - t = &ev->touches[i]; - if (!t->isChanged) continue; - x = t->targetX; y = t->targetY; - - interop_AdjustXY(&x, &y); - RescaleXY(&x, &y); - Input_RemoveTouch(t->identifier, x, y); - } - /* Don't intercept touchend events while keyboard is open, that way */ - /* user can still touch to move the caret position in input textbox. */ - return !keyboardOpen; -} - -static EM_BOOL OnFocus(int type, const EmscriptenFocusEvent* ev, void* data) { - WindowInfo.Focused = type == EMSCRIPTEN_EVENT_FOCUS; - Event_RaiseVoid(&WindowEvents.FocusChanged); - return true; -} - -static EM_BOOL OnResize(int type, const EmscriptenUiEvent* ev, void *data) { - UpdateWindowBounds(); needResize = true; - return true; -} -/* This is only raised when going into fullscreen */ -static EM_BOOL OnCanvasResize(int type, const void* reserved, void *data) { - UpdateWindowBounds(); needResize = true; - return false; -} -static EM_BOOL OnFullscreenChange(int type, const EmscriptenFullscreenChangeEvent* ev, void *data) { - UpdateWindowBounds(); needResize = true; - return false; -} - -static const char* OnBeforeUnload(int type, const void* ev, void *data) { - if (!Game_ShouldClose()) { - /* Exit pointer lock, otherwise when you press Ctrl+W, the */ - /* cursor remains invisible in the confirmation dialog */ - emscripten_exit_pointerlock(); - return "You have unsaved changes. Are you sure you want to quit?"; - } - Window_Close(); - return NULL; -} - -static int MapNativeKey(int k, int l) { - if (k >= '0' && k <= '9') return k; - if (k >= 'A' && k <= 'Z') return k; - if (k >= DOM_VK_F1 && k <= DOM_VK_F24) { return KEY_F1 + (k - DOM_VK_F1); } - if (k >= DOM_VK_NUMPAD0 && k <= DOM_VK_NUMPAD9) { return KEY_KP0 + (k - DOM_VK_NUMPAD0); } - - switch (k) { - case DOM_VK_BACK_SPACE: return KEY_BACKSPACE; - case DOM_VK_TAB: return KEY_TAB; - case DOM_VK_RETURN: return l == DOM_KEY_LOCATION_NUMPAD ? KEY_KP_ENTER : KEY_ENTER; - case DOM_VK_SHIFT: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RSHIFT : KEY_LSHIFT; - case DOM_VK_CONTROL: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RCTRL : KEY_LCTRL; - case DOM_VK_ALT: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RALT : KEY_LALT; - case DOM_VK_PAUSE: return KEY_PAUSE; - case DOM_VK_CAPS_LOCK: return KEY_CAPSLOCK; - case DOM_VK_ESCAPE: return KEY_ESCAPE; - case DOM_VK_SPACE: return KEY_SPACE; - - case DOM_VK_PAGE_UP: return KEY_PAGEUP; - case DOM_VK_PAGE_DOWN: return KEY_PAGEDOWN; - case DOM_VK_END: return KEY_END; - case DOM_VK_HOME: return KEY_HOME; - case DOM_VK_LEFT: return KEY_LEFT; - case DOM_VK_UP: return KEY_UP; - case DOM_VK_RIGHT: return KEY_RIGHT; - case DOM_VK_DOWN: return KEY_DOWN; - case DOM_VK_PRINTSCREEN: return KEY_PRINTSCREEN; - case DOM_VK_INSERT: return KEY_INSERT; - case DOM_VK_DELETE: return KEY_DELETE; - - case DOM_VK_SEMICOLON: return KEY_SEMICOLON; - case DOM_VK_EQUALS: return KEY_EQUALS; - case DOM_VK_WIN: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RWIN : KEY_LWIN; - case DOM_VK_MULTIPLY: return KEY_KP_MULTIPLY; - case DOM_VK_ADD: return KEY_KP_PLUS; - case DOM_VK_SUBTRACT: return KEY_KP_MINUS; - case DOM_VK_DECIMAL: return KEY_KP_DECIMAL; - case DOM_VK_DIVIDE: return KEY_KP_DIVIDE; - case DOM_VK_NUM_LOCK: return KEY_NUMLOCK; - case DOM_VK_SCROLL_LOCK: return KEY_SCROLLLOCK; - - case DOM_VK_HYPHEN_MINUS: return KEY_MINUS; - case DOM_VK_COMMA: return KEY_COMMA; - case DOM_VK_PERIOD: return KEY_PERIOD; - case DOM_VK_SLASH: return KEY_SLASH; - case DOM_VK_BACK_QUOTE: return KEY_TILDE; - case DOM_VK_OPEN_BRACKET: return KEY_LBRACKET; - case DOM_VK_BACK_SLASH: return KEY_BACKSLASH; - case DOM_VK_CLOSE_BRACKET: return KEY_RBRACKET; - case DOM_VK_QUOTE: return KEY_QUOTE; - - /* chrome */ - case 186: return KEY_SEMICOLON; - case 187: return KEY_EQUALS; - case 189: return KEY_MINUS; - } - return KEY_NONE; -} - -static EM_BOOL OnKeyDown(int type, const EmscriptenKeyboardEvent* ev, void* data) { - int key = MapNativeKey(ev->keyCode, ev->location); - /* iOS safari still sends backspace key events, don't intercept those */ - if (key == KEY_BACKSPACE && Input_TouchMode && keyboardOpen) return false; - - if (key) Input_SetPressed(key); - DeferredEnableRawMouse(); - if (!key) return false; - - /* If holding down Ctrl or Alt, keys aren't going to generate a KeyPress event anyways. */ - /* This intercepts Ctrl+S etc. Ctrl+C and Ctrl+V are not intercepted for clipboard. */ - /* NOTE: macOS uses Win (Command) key instead of Ctrl, have to account for that too */ - if (Key_IsAltPressed()) return true; - if (Key_IsWinPressed()) return key != 'C' && key != 'V'; - if (Key_IsCtrlPressed()) return key != 'C' && key != 'V'; - - /* Space needs special handling, as intercepting this prevents the ' ' key press event */ - /* But on Safari, space scrolls the page - so need to intercept when keyboard is NOT open */ - if (key == KEY_SPACE) return !keyboardOpen; - - /* Must not intercept KeyDown for regular keys, otherwise KeyPress doesn't get raised. */ - /* However, do want to prevent browser's behaviour on F11, F5, home etc. */ - /* e.g. not preventing F11 means browser makes page fullscreen instead of just canvas */ - return (key >= KEY_F1 && key <= KEY_F24) || (key >= KEY_UP && key <= KEY_RIGHT) || - (key >= KEY_INSERT && key <= KEY_MENU) || (key >= KEY_ENTER && key <= KEY_NUMLOCK); -} - -static EM_BOOL OnKeyUp(int type, const EmscriptenKeyboardEvent* ev, void* data) { - int key = MapNativeKey(ev->keyCode, ev->location); - if (key) Input_SetReleased(key); - DeferredEnableRawMouse(); - return key != KEY_NONE; -} - -static EM_BOOL OnKeyPress(int type, const EmscriptenKeyboardEvent* ev, void* data) { - char keyChar; - DeferredEnableRawMouse(); - /* When on-screen keyboard is open, we don't want to intercept any key presses, */ - /* because they should be sent to the HTML text input instead. */ - /* (Chrome for android sends keypresses sometimes for '0' to '9' keys) */ - /* - If any keys are intercepted, this causes the HTML text input to become */ - /* desynchronised from the chat/menu input widget the user sees in game. */ - /* - This causes problems such as attempting to backspace all text later to */ - /* not actually backspace everything. (because the HTML text input does not */ - /* have these intercepted key presses in its text buffer) */ - if (Input_TouchMode && keyboardOpen) return false; - - /* Safari on macOS still sends a keypress event, which must not be cancelled */ - /* (otherwise copy/paste doesn't work, as it uses Win+C / Win+V) */ - if (ev->metaKey) return false; - - if (Convert_TryCodepointToCP437(ev->charCode, &keyChar)) { - Event_RaiseInt(&InputEvents.Press, keyChar); - } - return true; -} - -/* Really old emscripten versions (e.g. 1.38.21) don't have this defined */ -/* Can't just use "#window", newer versions switched to const int instead */ -#ifndef EMSCRIPTEN_EVENT_TARGET_WINDOW -#define EMSCRIPTEN_EVENT_TARGET_WINDOW "#window" #endif -static void HookEvents(void) { - emscripten_set_wheel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnMouseWheel); - emscripten_set_mousedown_callback("#canvas", NULL, 0, OnMouseButton); - emscripten_set_mouseup_callback("#canvas", NULL, 0, OnMouseButton); - emscripten_set_mousemove_callback("#canvas", NULL, 0, OnMouseMove); - emscripten_set_fullscreenchange_callback("#canvas", NULL, 0, OnFullscreenChange); - - emscripten_set_focus_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnFocus); - emscripten_set_blur_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnFocus); - emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnResize); - emscripten_set_beforeunload_callback( NULL, OnBeforeUnload); - - emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnKeyDown); - emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnKeyUp); - emscripten_set_keypress_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnKeyPress); - - emscripten_set_touchstart_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchStart); - emscripten_set_touchmove_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchMove); - emscripten_set_touchend_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchEnd); - emscripten_set_touchcancel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchEnd); -} - -static void UnhookEvents(void) { - emscripten_set_wheel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_mousedown_callback("#canvas", NULL, 0, NULL); - emscripten_set_mouseup_callback("#canvas", NULL, 0, NULL); - emscripten_set_mousemove_callback("#canvas", NULL, 0, NULL); - - emscripten_set_focus_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_blur_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_beforeunload_callback( NULL, NULL); - - emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_keypress_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - - emscripten_set_touchstart_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_touchmove_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_touchend_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_touchcancel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); -} - -extern int interop_IsAndroid(void); -extern int interop_IsIOS(void); -extern void interop_AddClipboardListeners(void); -extern void interop_ForceTouchPageLayout(void); -void Window_Init(void) { - int is_ios, droid; - DisplayInfo.Width = GetScreenWidth(); - DisplayInfo.Height = GetScreenHeight(); - DisplayInfo.Depth = 24; - - DisplayInfo.ScaleX = emscripten_get_device_pixel_ratio(); - DisplayInfo.ScaleY = DisplayInfo.ScaleX; - interop_AddClipboardListeners(); - - droid = interop_IsAndroid(); - is_ios = interop_IsIOS(); - Input_SetTouchMode(is_ios || droid); - - /* iOS shifts the whole webpage up when opening chat, which causes problems */ - /* as the chat/send butons are positioned at the top of the canvas - they */ - /* get pushed offscreen and can't be used at all anymore. So handle this */ - /* case specially by positioning them at the bottom instead for iOS. */ - WindowInfo.SoftKeyboard = is_ios ? SOFT_KEYBOARD_SHIFT : SOFT_KEYBOARD_RESIZE; - - /* Let the webpage know it needs to force a mobile layout */ - if (!Input_TouchMode) return; - interop_ForceTouchPageLayout(); -} - -extern void interop_InitContainer(void); -void Window_Create(int width, int height) { - WindowInfo.Exists = true; - WindowInfo.Focused = true; - HookEvents(); - /* Let the webpage decide on initial bounds */ - WindowInfo.Width = interop_CanvasWidth(); - WindowInfo.Height = interop_CanvasHeight(); - interop_InitContainer(); -} - -extern void interop_SetPageTitle(const char* title); -void Window_SetTitle(const cc_string* title) { - char str[NATIVE_STR_LEN]; - Platform_EncodeUtf8(str, title); - interop_SetPageTitle(str); -} - -static char pasteBuffer[512]; -static cc_string pasteStr; -EMSCRIPTEN_KEEPALIVE void Window_RequestClipboardText(void) { - Event_RaiseInput(&InputEvents.Down, INPUT_CLIPBOARD_COPY, 0); -} - -EMSCRIPTEN_KEEPALIVE void Window_StoreClipboardText(char* src) { - String_InitArray(pasteStr, pasteBuffer); - String_AppendUtf8(&pasteStr, src, String_CalcLen(src, 2048)); -} - -EMSCRIPTEN_KEEPALIVE void Window_GotClipboardText(char* src) { - Window_StoreClipboardText(src); - Event_RaiseInput(&InputEvents.Down, INPUT_CLIPBOARD_PASTE, 0); -} - -extern void interop_TryGetClipboardText(void); -void Clipboard_GetText(cc_string* value) { - /* Window_StoreClipboardText may or may not be called by this */ - interop_TryGetClipboardText(); - - String_Copy(value, &pasteStr); - pasteStr.length = 0; -} - -extern void interop_TrySetClipboardText(const char* text); -void Clipboard_SetText(const cc_string* value) { - char str[NATIVE_STR_LEN]; - Platform_EncodeUtf8(str, value); - interop_TrySetClipboardText(str); -} - -void Window_Show(void) { } - -int Window_GetWindowState(void) { - EmscriptenFullscreenChangeEvent status = { 0 }; - emscripten_get_fullscreen_status(&status); - return status.isFullscreen ? WINDOW_STATE_FULLSCREEN : WINDOW_STATE_NORMAL; -} - -extern int interop_GetContainerID(void); -extern void interop_EnterFullscreen(void); -cc_result Window_EnterFullscreen(void) { - EmscriptenFullscreenStrategy strategy; - const char* target; - int res; - strategy.scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_STRETCH; - strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_HIDEF; - strategy.filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT; - - strategy.canvasResizedCallback = OnCanvasResize; - strategy.canvasResizedCallbackUserData = NULL; - - /* TODO: Return container element ID instead of hardcoding here */ - res = interop_GetContainerID(); - target = res ? "canvas_wrapper" : "#canvas"; - - res = emscripten_request_fullscreen_strategy(target, 1, &strategy); - if (res == EMSCRIPTEN_RESULT_NOT_SUPPORTED) res = ERR_NOT_SUPPORTED; - if (res) return res; - - interop_EnterFullscreen(); - return 0; -} - -cc_result Window_ExitFullscreen(void) { - emscripten_exit_fullscreen(); - UpdateWindowBounds(); - return 0; -} - -void Window_SetSize(int width, int height) { - emscripten_set_canvas_element_size("#canvas", width, height); - /* CSS size is in CSS units not pixel units */ - emscripten_set_element_css_size("#canvas", width / DisplayInfo.ScaleX, height / DisplayInfo.ScaleY); - UpdateWindowBounds(); -} - -void Window_Close(void) { - WindowInfo.Exists = false; - Event_RaiseVoid(&WindowEvents.Closing); - /* If the game is closed while in fullscreen, the last rendered frame stays */ - /* shown in fullscreen, but the game can't be interacted with anymore */ - Window_ExitFullscreen(); - - /* Don't want cursor stuck on the dead 0,0 canvas */ - Window_DisableRawMouse(); - Window_SetSize(0, 0); - UnhookEvents(); -} - -extern void interop_RequestCanvasResize(void); -void Window_ProcessEvents(void) { - if (!needResize) return; - needResize = false; - if (!WindowInfo.Exists) return; - - if (Window_GetWindowState() == WINDOW_STATE_FULLSCREEN) { - SetFullscreenBounds(); - } else { - /* Webpage can adjust canvas size if it wants to */ - interop_RequestCanvasResize(); - } - UpdateWindowBounds(); -} - -/* Not needed because browser provides relative mouse and touch events */ -static void Cursor_GetRawPos(int* x, int* y) { *x = 0; *y = 0; } -/* Not allowed to move cursor from javascript */ -void Cursor_SetPosition(int x, int y) { } - -extern void interop_SetCursorVisible(int visible); -static void Cursor_DoSetVisible(cc_bool visible) { - interop_SetCursorVisible(visible); -} - -extern void interop_ShowDialog(const char* title, const char* msg); -static void ShowDialogCore(const char* title, const char* msg) { - interop_ShowDialog(title, msg); -} - -static OpenFileDialogCallback uploadCallback; -EMSCRIPTEN_KEEPALIVE void Window_OnFileUploaded(const char* src) { - cc_string file; char buffer[FILENAME_SIZE]; - String_InitArray(file, buffer); - - String_AppendUtf8(&file, src, String_Length(src)); - uploadCallback(&file); - uploadCallback = NULL; -} - -extern void interop_OpenFileDialog(const char* filter); -cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) { - uploadCallback = callback; - /* Calls Window_OnFileUploaded on success */ - interop_OpenFileDialog(filter); - return ERR_NOT_SUPPORTED; -} - -void Window_AllocFramebuffer(struct Bitmap* bmp) { } -void Window_DrawFramebuffer(Rect2D r) { } -void Window_FreeFramebuffer(struct Bitmap* bmp) { } - -extern void interop_OpenKeyboard(const char* text, int type, const char* placeholder); -extern void interop_SetKeyboardText(const char* text); -extern void interop_CloseKeyboard(void); - -EMSCRIPTEN_KEEPALIVE void Window_OnTextChanged(const char* src) { - cc_string str; char buffer[800]; - String_InitArray(str, buffer); - - String_AppendUtf8(&str, src, String_CalcLen(src, 3200)); - Event_RaiseString(&InputEvents.TextChanged, &str); -} - -void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { - char str[NATIVE_STR_LEN]; - keyboardOpen = true; - if (!Input_TouchMode) return; - - Platform_EncodeUtf8(str, args->text); - Platform_LogConst("OPEN SESAME"); - interop_OpenKeyboard(str, args->type, args->placeholder); -} - -void Window_SetKeyboardText(const cc_string* text) { - char str[NATIVE_STR_LEN]; - if (!Input_TouchMode) return; - - Platform_EncodeUtf8(str, text); - interop_SetKeyboardText(str); -} - -void Window_CloseKeyboard(void) { - keyboardOpen = false; - if (!Input_TouchMode) return; - interop_CloseKeyboard(); -} - -void Window_EnableRawMouse(void) { - RegrabMouse(); - /* defer pointerlock request until next user input */ - Input_RawMode = true; -} -void Window_UpdateRawMouse(void) { } - -void Window_DisableRawMouse(void) { - RegrabMouse(); - emscripten_exit_pointerlock(); - Input_RawMode = false; -} - - -/*########################################################################################################################* -*------------------------------------------------Android activity window-------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_ANDROID -#include "_WindowBase.h" -#include -#include -#include -static ANativeWindow* win_handle; - -static void RefreshWindowBounds(void) { - WindowInfo.Width = ANativeWindow_getWidth(win_handle); - WindowInfo.Height = ANativeWindow_getHeight(win_handle); - Platform_Log2("SCREEN BOUNDS: %i,%i", &WindowInfo.Width, &WindowInfo.Height); - Event_RaiseVoid(&WindowEvents.Resized); -} - -static int MapNativeKey(int code) { - if (code >= AKEYCODE_0 && code <= AKEYCODE_9) return (code - AKEYCODE_0) + '0'; - if (code >= AKEYCODE_A && code <= AKEYCODE_Z) return (code - AKEYCODE_A) + 'A'; - if (code >= AKEYCODE_F1 && code <= AKEYCODE_F12) return (code - AKEYCODE_F1) + KEY_F1; - if (code >= AKEYCODE_NUMPAD_0 && code <= AKEYCODE_NUMPAD_9) return (code - AKEYCODE_NUMPAD_0) + KEY_KP0; - - switch (code) { - /* TODO: AKEYCODE_STAR */ - /* TODO: AKEYCODE_POUND */ - case AKEYCODE_BACK: return KEY_ESCAPE; - case AKEYCODE_COMMA: return KEY_COMMA; - case AKEYCODE_PERIOD: return KEY_PERIOD; - case AKEYCODE_ALT_LEFT: return KEY_LALT; - case AKEYCODE_ALT_RIGHT: return KEY_RALT; - case AKEYCODE_SHIFT_LEFT: return KEY_LSHIFT; - case AKEYCODE_SHIFT_RIGHT: return KEY_RSHIFT; - case AKEYCODE_TAB: return KEY_TAB; - case AKEYCODE_SPACE: return KEY_SPACE; - case AKEYCODE_ENTER: return KEY_ENTER; - case AKEYCODE_DEL: return KEY_BACKSPACE; - case AKEYCODE_GRAVE: return KEY_TILDE; - case AKEYCODE_MINUS: return KEY_MINUS; - case AKEYCODE_EQUALS: return KEY_EQUALS; - case AKEYCODE_LEFT_BRACKET: return KEY_LBRACKET; - case AKEYCODE_RIGHT_BRACKET: return KEY_RBRACKET; - case AKEYCODE_BACKSLASH: return KEY_BACKSLASH; - case AKEYCODE_SEMICOLON: return KEY_SEMICOLON; - case AKEYCODE_APOSTROPHE: return KEY_QUOTE; - case AKEYCODE_SLASH: return KEY_SLASH; - /* TODO: AKEYCODE_AT */ - /* TODO: AKEYCODE_PLUS */ - /* TODO: AKEYCODE_MENU */ - case AKEYCODE_PAGE_UP: return KEY_PAGEUP; - case AKEYCODE_PAGE_DOWN: return KEY_PAGEDOWN; - case AKEYCODE_ESCAPE: return KEY_ESCAPE; - case AKEYCODE_FORWARD_DEL: return KEY_DELETE; - case AKEYCODE_CTRL_LEFT: return KEY_LCTRL; - case AKEYCODE_CTRL_RIGHT: return KEY_RCTRL; - case AKEYCODE_CAPS_LOCK: return KEY_CAPSLOCK; - case AKEYCODE_SCROLL_LOCK: return KEY_SCROLLLOCK; - case AKEYCODE_META_LEFT: return KEY_LWIN; - case AKEYCODE_META_RIGHT: return KEY_RWIN; - case AKEYCODE_SYSRQ: return KEY_PRINTSCREEN; - case AKEYCODE_BREAK: return KEY_PAUSE; - case AKEYCODE_INSERT: return KEY_INSERT; - case AKEYCODE_NUM_LOCK: return KEY_NUMLOCK; - case AKEYCODE_NUMPAD_DIVIDE: return KEY_KP_DIVIDE; - case AKEYCODE_NUMPAD_MULTIPLY: return KEY_KP_MULTIPLY; - case AKEYCODE_NUMPAD_SUBTRACT: return KEY_KP_MINUS; - case AKEYCODE_NUMPAD_ADD: return KEY_KP_PLUS; - case AKEYCODE_NUMPAD_DOT: return KEY_KP_DECIMAL; - case AKEYCODE_NUMPAD_ENTER: return KEY_KP_ENTER; - } - return KEY_NONE; -} - -static void JNICALL java_processKeyDown(JNIEnv* env, jobject o, jint code) { - int key = MapNativeKey(code); - Platform_Log2("KEY - DOWN %i,%i", &code, &key); - if (key) Input_SetPressed(key); -} - -static void JNICALL java_processKeyUp(JNIEnv* env, jobject o, jint code) { - int key = MapNativeKey(code); - Platform_Log2("KEY - UP %i,%i", &code, &key); - if (key) Input_SetReleased(key); -} - -static void JNICALL java_processKeyChar(JNIEnv* env, jobject o, jint code) { - char keyChar; - int key = MapNativeKey(code); - Platform_Log2("KEY - PRESS %i,%i", &code, &key); - - if (Convert_TryCodepointToCP437(code, &keyChar)) { - Event_RaiseInt(&InputEvents.Press, keyChar); - } -} - -static void JNICALL java_processKeyText(JNIEnv* env, jobject o, jstring str) { - char buffer[NATIVE_STR_LEN]; - cc_string text = JavaGetString(env, str, buffer); - Platform_Log1("KEY - TEXT %s", &text); - Event_RaiseString(&InputEvents.TextChanged, &text); -} - -static void JNICALL java_processPointerDown(JNIEnv* env, jobject o, jint id, jint x, jint y, jint isMouse) { - Platform_Log4("POINTER %i (%i) - DOWN %i,%i", &id, &isMouse, &x, &y); - Input_AddTouch(id, x, y); -} - -static void JNICALL java_processPointerUp(JNIEnv* env, jobject o, jint id, jint x, jint y, jint isMouse) { - Platform_Log4("POINTER %i (%i) - UP %i,%i", &id, &isMouse, &x, &y); - Input_RemoveTouch(id, x, y); -} - -static void JNICALL java_processPointerMove(JNIEnv* env, jobject o, jint id, jint x, jint y, jint isMouse) { - Platform_Log4("POINTER %i (%i) - MOVE %i,%i", &id, &isMouse, &x, &y); - Input_UpdateTouch(id, x, y); -} - -static void JNICALL java_processSurfaceCreated(JNIEnv* env, jobject o, jobject surface) { - Platform_LogConst("WIN - CREATED"); - win_handle = ANativeWindow_fromSurface(env, surface); - WindowInfo.Handle = win_handle; - RefreshWindowBounds(); - /* TODO: Restore context */ - Event_RaiseVoid(&WindowEvents.Created); -} - -#include "Graphics.h" -static void JNICALL java_processSurfaceDestroyed(JNIEnv* env, jobject o) { - Platform_LogConst("WIN - DESTROYED"); - if (win_handle) ANativeWindow_release(win_handle); - - win_handle = NULL; - WindowInfo.Handle = NULL; - /* eglSwapBuffers might return EGL_BAD_SURFACE, EGL_BAD_ALLOC, or some other error */ - /* Instead the context is lost here in a consistent manner */ - if (Gfx.Created) Gfx_LoseContext("surface lost"); - JavaCallVoid(env, "processedSurfaceDestroyed", "()V", NULL); -} - -static void JNICALL java_processSurfaceResized(JNIEnv* env, jobject o, jobject surface) { - Platform_LogConst("WIN - RESIZED"); - RefreshWindowBounds(); -} - -static void JNICALL java_processSurfaceRedrawNeeded(JNIEnv* env, jobject o) { - Platform_LogConst("WIN - REDRAW"); - Event_RaiseVoid(&WindowEvents.Redraw); -} - -static void JNICALL java_onStart(JNIEnv* env, jobject o) { - Platform_LogConst("APP - ON START"); -} - -static void JNICALL java_onStop(JNIEnv* env, jobject o) { - Platform_LogConst("APP - ON STOP"); -} - -static void JNICALL java_onResume(JNIEnv* env, jobject o) { - Platform_LogConst("APP - ON RESUME"); - /* TODO: Resume rendering */ -} - -static void JNICALL java_onPause(JNIEnv* env, jobject o) { - Platform_LogConst("APP - ON PAUSE"); - /* TODO: Disable rendering */ -} - -static void JNICALL java_onDestroy(JNIEnv* env, jobject o) { - Platform_LogConst("APP - ON DESTROY"); - - if (WindowInfo.Exists) Window_Close(); - /* TODO: signal to java code we're done */ - JavaCallVoid(env, "processedDestroyed", "()V", NULL); -} - -static void JNICALL java_onGotFocus(JNIEnv* env, jobject o) { - Platform_LogConst("APP - GOT FOCUS"); - WindowInfo.Focused = true; - Event_RaiseVoid(&WindowEvents.FocusChanged); -} - -static void JNICALL java_onLostFocus(JNIEnv* env, jobject o) { - Platform_LogConst("APP - LOST FOCUS"); - WindowInfo.Focused = false; - Event_RaiseVoid(&WindowEvents.FocusChanged); - /* TODO: Disable rendering? */ -} - -static void JNICALL java_onLowMemory(JNIEnv* env, jobject o) { - Platform_LogConst("APP - LOW MEM"); - /* TODO: Low memory */ -} - -static const JNINativeMethod methods[19] = { - { "processKeyDown", "(I)V", java_processKeyDown }, - { "processKeyUp", "(I)V", java_processKeyUp }, - { "processKeyChar", "(I)V", java_processKeyChar }, - { "processKeyText", "(Ljava/lang/String;)V", java_processKeyText }, - - { "processPointerDown", "(IIII)V", java_processPointerDown }, - { "processPointerUp", "(IIII)V", java_processPointerUp }, - { "processPointerMove", "(IIII)V", java_processPointerMove }, - - { "processSurfaceCreated", "(Landroid/view/Surface;)V", java_processSurfaceCreated }, - { "processSurfaceDestroyed", "()V", java_processSurfaceDestroyed }, - { "processSurfaceResized", "(Landroid/view/Surface;)V", java_processSurfaceResized }, - { "processSurfaceRedrawNeeded", "()V", java_processSurfaceRedrawNeeded }, - - { "processOnStart", "()V", java_onStart }, - { "processOnStop", "()V", java_onStop }, - { "processOnResume", "()V", java_onResume }, - { "processOnPause", "()V", java_onPause }, - { "processOnDestroy", "()V", java_onDestroy }, - - { "processOnGotFocus", "()V", java_onGotFocus }, - { "processOnLostFocus", "()V", java_onLostFocus }, - { "processOnLowMemory", "()V", java_onLowMemory } -}; - -void Window_Init(void) { - JNIEnv* env; - /* TODO: ANativeActivity_setWindowFlags(app->activity, AWINDOW_FLAG_FULLSCREEN, 0); */ - JavaGetCurrentEnv(env); - JavaRegisterNatives(env, methods); - - WindowInfo.SoftKeyboard = SOFT_KEYBOARD_RESIZE; - Input_SetTouchMode(true); - - DisplayInfo.Depth = 32; - DisplayInfo.ScaleX = JavaCallFloat(env, "getDpiX", "()F", NULL); - DisplayInfo.ScaleY = JavaCallFloat(env, "getDpiY", "()F", NULL); -} - -void Window_Create(int width, int height) { - WindowInfo.Exists = true; - /* actual window creation is done when processSurfaceCreated is received */ -} - -static cc_bool winCreated; -static void OnWindowCreated(void* obj) { winCreated = true; } -cc_bool Window_RemakeSurface(void) { - JNIEnv* env; - JavaGetCurrentEnv(env); - winCreated = false; - - /* Force window to be destroyed and re-created */ - /* (see comments in setupForGame for why this has to be done) */ - JavaCallVoid(env, "setupForGame", "()V", NULL); - Event_Register_(&WindowEvents.Created, NULL, OnWindowCreated); - Platform_LogConst("Entering wait for window exist loop.."); - - /* Loop until window gets created async */ - while (WindowInfo.Exists && !winCreated) { - Window_ProcessEvents(); - Thread_Sleep(10); - } - - Platform_LogConst("OK window created.."); - Event_Unregister_(&WindowEvents.Created, NULL, OnWindowCreated); - return winCreated; -} - -void Window_SetTitle(const cc_string* title) { - /* TODO: Implement this somehow */ - /* Maybe https://stackoverflow.com/questions/2198410/how-to-change-title-of-activity-in-android */ -} - -void Clipboard_GetText(cc_string* value) { - JavaCall_Void_String("getClipboardText", value); -} -void Clipboard_SetText(const cc_string* value) { - JavaCall_String_Void("setClipboardText", value); -} - -void Window_Show(void) { } /* Window already visible */ -int Window_GetWindowState(void) { - JNIEnv* env; - JavaGetCurrentEnv(env); - return JavaCallInt(env, "getWindowState", "()I", NULL); -} - -cc_result Window_EnterFullscreen(void) { - JNIEnv* env; - JavaGetCurrentEnv(env); - JavaCallVoid(env, "enterFullscreen", "()V", NULL); - return 0; -} - -cc_result Window_ExitFullscreen(void) { - JNIEnv* env; - JavaGetCurrentEnv(env); - JavaCallVoid(env, "exitFullscreen", "()V", NULL); - return 0; -} - -void Window_SetSize(int width, int height) { } - -void Window_Close(void) { - WindowInfo.Exists = false; - Event_RaiseVoid(&WindowEvents.Closing); - /* TODO: Do we need to call finish here */ - /* ANativeActivity_finish(app->activity); */ -} - -void Window_ProcessEvents(void) { - JNIEnv* env; - JavaGetCurrentEnv(env); - /* TODO: Cache the java env and cache the method ID!!!!! */ - JavaCallVoid(env, "processEvents", "()V", NULL); -} - -/* No actual mouse cursor */ -static void Cursor_GetRawPos(int* x, int* y) { *x = 0; *y = 0; } -void Cursor_SetPosition(int x, int y) { } -static void Cursor_DoSetVisible(cc_bool visible) { } - -static void ShowDialogCore(const char* title, const char* msg) { - JNIEnv* env; - jvalue args[2]; - JavaGetCurrentEnv(env); - - Platform_LogConst(title); - Platform_LogConst(msg); - /* in case surface destroyed message has arrived */ - Window_ProcessEvents(); - - args[0].l = JavaMakeConst(env, title); - args[1].l = JavaMakeConst(env, msg); - JavaCallVoid(env, "showAlert", "(Ljava/lang/String;Ljava/lang/String;)V", args); - (*env)->DeleteLocalRef(env, args[0].l); - (*env)->DeleteLocalRef(env, args[1].l); -} - -static struct Bitmap fb_bmp; -void Window_AllocFramebuffer(struct Bitmap* bmp) { - bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels"); - fb_bmp = *bmp; -} - -void Window_DrawFramebuffer(Rect2D r) { - ANativeWindow_Buffer buffer; - cc_uint32* src; - cc_uint32* dst; - ARect b; - int y, res, size; - - /* window not created yet */ - if (!win_handle) return; - b.left = r.X; b.right = r.X + r.Width; - b.top = r.Y; b.bottom = r.Y + r.Height; - - /* Platform_Log4("DIRTY: %i,%i - %i,%i", &b.left, &b.top, &b.right, &b.bottom); */ - res = ANativeWindow_lock(win_handle, &buffer, &b); - if (res) Logger_Abort2(res, "Locking window pixels"); - /* Platform_Log4("ADJUS: %i,%i - %i,%i", &b.left, &b.top, &b.right, &b.bottom); */ - - /* In some rare cases, the returned locked region will be entire area of the surface */ - /* This can cause a crash if the surface has been resized (i.e. device rotated), */ - /* but the framebuffer has not been resized yet. So always constrain bounds. */ - b.left = min(b.left, fb_bmp.width); b.right = min(b.right, fb_bmp.width); - b.top = min(b.top, fb_bmp.height); b.bottom = min(b.bottom, fb_bmp.height); - - src = (cc_uint32*)fb_bmp.scan0 + b.left; - dst = (cc_uint32*)buffer.bits + b.left; - size = (b.right - b.left) * 4; - - for (y = b.top; y < b.bottom; y++) { - Mem_Copy(dst + y * buffer.stride, src + y * fb_bmp.width, size); - } - res = ANativeWindow_unlockAndPost(win_handle); - if (res) Logger_Abort2(res, "Unlocking window pixels"); -} - -void Window_FreeFramebuffer(struct Bitmap* bmp) { - Mem_Free(bmp->scan0); -} - -void Window_OpenKeyboard(const struct OpenKeyboardArgs* kArgs) { - JNIEnv* env; - jvalue args[2]; - JavaGetCurrentEnv(env); - - args[0].l = JavaMakeString(env, kArgs->text); - args[1].i = kArgs->type; - JavaCallVoid(env, "openKeyboard", "(Ljava/lang/String;I)V", args); - (*env)->DeleteLocalRef(env, args[0].l); -} - -void Window_SetKeyboardText(const cc_string* text) { - JNIEnv* env; - jvalue args[1]; - JavaGetCurrentEnv(env); - - args[0].l = JavaMakeString(env, text); - JavaCallVoid(env, "setKeyboardText", "(Ljava/lang/String;)V", args); - (*env)->DeleteLocalRef(env, args[0].l); -} - -void Window_CloseKeyboard(void) { - JNIEnv* env; - JavaGetCurrentEnv(env); - JavaCallVoid(env, "closeKeyboard", "()V", NULL); -} - -void Window_EnableRawMouse(void) { DefaultEnableRawMouse(); } -void Window_UpdateRawMouse(void) { } -void Window_DisableRawMouse(void) { DefaultDisableRawMouse(); } -#endif - - #ifdef CC_BUILD_GL -/* OpenGL contexts are heavily tied to the window, so for simplicitly are also included here */ -/* SDL and EGL are platform agnostic, other OpenGL context backends are tied to one windowing system. */ -#define GLContext_IsInvalidAddress(ptr) (ptr == (void*)0 || ptr == (void*)1 || ptr == (void*)-1 || ptr == (void*)2) - -void GLContext_GetAll(const struct DynamicLibSym* syms, int count) { - int i; - for (i = 0; i < count; i++) { - *syms[i].symAddr = GLContext_GetAddress(syms[i].name); - } -} - -/*########################################################################################################################* -*-------------------------------------------------------SDL OpenGL--------------------------------------------------------* -*#########################################################################################################################*/ -#if defined CC_BUILD_SDL -static SDL_GLContext win_ctx; - -void GLContext_Create(void) { - struct GraphicsMode mode; - InitGraphicsMode(&mode); - SDL_GL_SetAttribute(SDL_GL_RED_SIZE, mode.R); - SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, mode.G); - SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, mode.B); - SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, mode.A); - - SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, GLCONTEXT_DEFAULT_DEPTH); - SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 0); - SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, true); - - win_ctx = SDL_GL_CreateContext(win_handle); - if (!win_ctx) Window_SDLFail("creating OpenGL context"); -} - -void GLContext_Update(void) { } -cc_bool GLContext_TryRestore(void) { return true; } -void GLContext_Free(void) { - SDL_GL_DeleteContext(win_ctx); - win_ctx = NULL; -} - -void* GLContext_GetAddress(const char* function) { - return SDL_GL_GetProcAddress(function); -} - -cc_bool GLContext_SwapBuffers(void) { - SDL_GL_SwapWindow(win_handle); - return true; -} - -void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { - SDL_GL_SetSwapInterval(vsync); -} -void GLContext_GetApiInfo(cc_string* info) { } - - -/*########################################################################################################################* -*-------------------------------------------------------EGL OpenGL--------------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_EGL -#include -static EGLDisplay ctx_display; -static EGLContext ctx_context; -static EGLSurface ctx_surface; -static EGLConfig ctx_config; -static EGLint ctx_numConfig; - -#ifdef CC_BUILD_X11 -static XVisualInfo GLContext_SelectVisual(void) { - XVisualInfo info; - cc_result res; - int screen = DefaultScreen(win_display); - - res = XMatchVisualInfo(win_display, screen, 24, TrueColor, &info) || - XMatchVisualInfo(win_display, screen, 32, TrueColor, &info); - - if (!res) Logger_Abort("Selecting visual"); - return info; -} -#endif - -static void GLContext_InitSurface(void) { - if (!win_handle) return; /* window not created or lost */ - ctx_surface = eglCreateWindowSurface(ctx_display, ctx_config, win_handle, NULL); - - if (!ctx_surface) return; - eglMakeCurrent(ctx_display, ctx_surface, ctx_surface, ctx_context); -} - -static void GLContext_FreeSurface(void) { - if (!ctx_surface) return; - eglMakeCurrent(ctx_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - eglDestroySurface(ctx_display, ctx_surface); - ctx_surface = NULL; -} - -void GLContext_Create(void) { - static EGLint contextAttribs[3] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE }; - static EGLint attribs[19] = { - EGL_RED_SIZE, 0, EGL_GREEN_SIZE, 0, - EGL_BLUE_SIZE, 0, EGL_ALPHA_SIZE, 0, - EGL_DEPTH_SIZE, GLCONTEXT_DEFAULT_DEPTH, - EGL_STENCIL_SIZE, 0, - EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER, - EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, - EGL_SURFACE_TYPE, EGL_WINDOW_BIT, - EGL_NONE - }; - - struct GraphicsMode mode; - InitGraphicsMode(&mode); - attribs[1] = mode.R; attribs[3] = mode.G; - attribs[5] = mode.B; attribs[7] = mode.A; - - ctx_display = eglGetDisplay(EGL_DEFAULT_DISPLAY); - eglInitialize(ctx_display, NULL, NULL); - eglBindAPI(EGL_OPENGL_ES_API); - eglChooseConfig(ctx_display, attribs, &ctx_config, 1, &ctx_numConfig); - - ctx_context = eglCreateContext(ctx_display, ctx_config, EGL_NO_CONTEXT, contextAttribs); - GLContext_InitSurface(); -} - -void GLContext_Update(void) { - GLContext_FreeSurface(); - GLContext_InitSurface(); -} - -cc_bool GLContext_TryRestore(void) { - GLContext_FreeSurface(); - GLContext_InitSurface(); - return ctx_surface != NULL; -} - -void GLContext_Free(void) { - GLContext_FreeSurface(); - eglDestroyContext(ctx_display, ctx_context); - eglTerminate(ctx_display); -} - -void* GLContext_GetAddress(const char* function) { - return eglGetProcAddress(function); -} - -cc_bool GLContext_SwapBuffers(void) { - EGLint err; - if (!ctx_surface) return false; - if (eglSwapBuffers(ctx_display, ctx_surface)) return true; - - err = eglGetError(); - /* TODO: figure out what errors need to be handled here */ - Logger_Abort2(err, "Failed to swap buffers"); - return false; -} - -void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { - eglSwapInterval(ctx_display, vsync); -} -void GLContext_GetApiInfo(cc_string* info) { } - - -/*########################################################################################################################* -*-------------------------------------------------------WGL OpenGL--------------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_WINGUI -static HGLRC ctx_handle; -static HDC ctx_DC; -typedef BOOL (WINAPI *FP_SWAPINTERVAL)(int interval); -static FP_SWAPINTERVAL wglSwapIntervalEXT; - -static void GLContext_SelectGraphicsMode(struct GraphicsMode* mode) { - PIXELFORMATDESCRIPTOR pfd = { 0 }; - pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); - pfd.nVersion = 1; - pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER; - /* TODO: PFD_SUPPORT_COMPOSITION FLAG? CHECK IF IT WORKS ON XP */ - pfd.cColorBits = mode->R + mode->G + mode->B; - pfd.cDepthBits = GLCONTEXT_DEFAULT_DEPTH; - - pfd.iPixelType = mode->IsIndexed ? PFD_TYPE_COLORINDEX : PFD_TYPE_RGBA; - pfd.cRedBits = mode->R; - pfd.cGreenBits = mode->G; - pfd.cBlueBits = mode->B; - pfd.cAlphaBits = mode->A; - - int modeIndex = ChoosePixelFormat(win_DC, &pfd); - if (modeIndex == 0) { Logger_Abort("Requested graphics mode not available"); } - - Mem_Set(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR)); - pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); - pfd.nVersion = 1; - - DescribePixelFormat(win_DC, modeIndex, pfd.nSize, &pfd); - if (!SetPixelFormat(win_DC, modeIndex, &pfd)) { - Logger_Abort2(GetLastError(), "SetPixelFormat failed"); - } -} - -void GLContext_Create(void) { - struct GraphicsMode mode; - InitGraphicsMode(&mode); - GLContext_SelectGraphicsMode(&mode); - - ctx_handle = wglCreateContext(win_DC); - if (!ctx_handle) ctx_handle = wglCreateContext(win_DC); - - if (!ctx_handle) { - Logger_Abort2(GetLastError(), "Failed to create OpenGL context"); - } - - if (!wglMakeCurrent(win_DC, ctx_handle)) { - Logger_Abort2(GetLastError(), "Failed to make OpenGL context current"); - } - - ctx_DC = wglGetCurrentDC(); - wglSwapIntervalEXT = (FP_SWAPINTERVAL)GLContext_GetAddress("wglSwapIntervalEXT"); -} - -void GLContext_Update(void) { } -cc_bool GLContext_TryRestore(void) { return true; } -void GLContext_Free(void) { - if (!ctx_handle) return; - wglDeleteContext(ctx_handle); - ctx_handle = NULL; -} - -void* GLContext_GetAddress(const char* function) { - void* addr = (void*)wglGetProcAddress(function); - return GLContext_IsInvalidAddress(addr) ? NULL : addr; -} - -cc_bool GLContext_SwapBuffers(void) { - if (!SwapBuffers(ctx_DC)) Logger_Abort2(GetLastError(), "Failed to swap buffers"); - return true; -} - -void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { - if (!wglSwapIntervalEXT) return; - wglSwapIntervalEXT(vsync); -} -void GLContext_GetApiInfo(cc_string* info) { } - - -/*########################################################################################################################* -*-------------------------------------------------------glX OpenGL--------------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_X11 -#include -static GLXContext ctx_handle; -typedef int (*FP_SWAPINTERVAL)(int interval); -typedef Bool (*FP_QUERYRENDERER)(int attribute, unsigned int* value); -static FP_SWAPINTERVAL swapIntervalMESA, swapIntervalSGI; -static FP_QUERYRENDERER queryRendererMESA; - -void GLContext_Create(void) { - static const cc_string vsync_mesa = String_FromConst("GLX_MESA_swap_control"); - static const cc_string vsync_sgi = String_FromConst("GLX_SGI_swap_control"); - static const cc_string info_mesa = String_FromConst("GLX_MESA_query_renderer"); - - const char* raw_exts; - cc_string exts; - ctx_handle = glXCreateContext(win_display, &win_visual, NULL, true); - - if (!ctx_handle) { - Platform_LogConst("Context create failed. Trying indirect..."); - ctx_handle = glXCreateContext(win_display, &win_visual, NULL, false); - } - if (!ctx_handle) Logger_Abort("Failed to create OpenGL context"); - - if (!glXIsDirect(win_display, ctx_handle)) { - Platform_LogConst("== WARNING: Context is not direct =="); - } - if (!glXMakeCurrent(win_display, win_handle, ctx_handle)) { - Logger_Abort("Failed to make OpenGL context current."); - } - - /* GLX may return non-null function pointers that don't actually work */ - /* So we need to manually check the extensions string for support */ - raw_exts = glXQueryExtensionsString(win_display, DefaultScreen(win_display)); - exts = String_FromReadonly(raw_exts); - - if (String_CaselessContains(&exts, &vsync_mesa)) { - swapIntervalMESA = (FP_SWAPINTERVAL)GLContext_GetAddress("glXSwapIntervalMESA"); - } - if (String_CaselessContains(&exts, &vsync_sgi)) { - swapIntervalSGI = (FP_SWAPINTERVAL)GLContext_GetAddress("glXSwapIntervalSGI"); - } - if (String_CaselessContains(&exts, &info_mesa)) { - queryRendererMESA = (FP_QUERYRENDERER)GLContext_GetAddress("glXQueryCurrentRendererIntegerMESA"); - } -} - -void GLContext_Update(void) { } -cc_bool GLContext_TryRestore(void) { return true; } -void GLContext_Free(void) { - if (!ctx_handle) return; - glXMakeCurrent(win_display, None, NULL); - glXDestroyContext(win_display, ctx_handle); - ctx_handle = NULL; -} - -void* GLContext_GetAddress(const char* function) { - void* addr = (void*)glXGetProcAddress((const GLubyte*)function); - return GLContext_IsInvalidAddress(addr) ? NULL : addr; -} - -cc_bool GLContext_SwapBuffers(void) { - glXSwapBuffers(win_display, win_handle); - return true; -} - -void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { - int res = 0; - if (swapIntervalMESA) { - res = swapIntervalMESA(vsync); - } else if (swapIntervalSGI) { - res = swapIntervalSGI(vsync); - } - if (res) Platform_Log1("Set VSync failed, error: %i", &res); -} - -void GLContext_GetApiInfo(cc_string* info) { - unsigned int vram, acc; - if (!queryRendererMESA) return; - - queryRendererMESA(0x8186, &acc); - queryRendererMESA(0x8187, &vram); - String_Format2(info, "VRAM: %i MB, %c", &vram, - acc ? "HW accelerated" : "no HW acceleration"); -} - -static void GetAttribs(struct GraphicsMode* mode, int* attribs, int depth) { - int i = 0; - /* See http://www-01.ibm.com/support/knowledgecenter/ssw_aix_61/com.ibm.aix.opengl/doc/openglrf/glXChooseFBConfig.htm%23glxchoosefbconfig */ - /* See http://www-01.ibm.com/support/knowledgecenter/ssw_aix_71/com.ibm.aix.opengl/doc/openglrf/glXChooseVisual.htm%23b5c84be452rree */ - /* for the attribute declarations. Note that the attributes are different than those used in glxChooseVisual */ - - if (!mode->IsIndexed) { attribs[i++] = GLX_RGBA; } - attribs[i++] = GLX_RED_SIZE; attribs[i++] = mode->R; - attribs[i++] = GLX_GREEN_SIZE; attribs[i++] = mode->G; - attribs[i++] = GLX_BLUE_SIZE; attribs[i++] = mode->B; - attribs[i++] = GLX_ALPHA_SIZE; attribs[i++] = mode->A; - attribs[i++] = GLX_DEPTH_SIZE; attribs[i++] = depth; - - attribs[i++] = GLX_DOUBLEBUFFER; - attribs[i++] = 0; -} - -static XVisualInfo GLContext_SelectVisual(void) { - int attribs[20]; - int major, minor; - XVisualInfo* visual = NULL; - - int fbcount, screen; - GLXFBConfig* fbconfigs; - XVisualInfo info; - struct GraphicsMode mode; - - InitGraphicsMode(&mode); - GetAttribs(&mode, attribs, GLCONTEXT_DEFAULT_DEPTH); - screen = DefaultScreen(win_display); - - if (!glXQueryVersion(win_display, &major, &minor)) { - Platform_LogConst("glXQueryVersion failed"); - } else if (major >= 1 && minor >= 3) { - /* ChooseFBConfig returns an array of GLXFBConfig opaque structures */ - fbconfigs = glXChooseFBConfig(win_display, screen, attribs, &fbcount); - if (fbconfigs && fbcount) { - /* Use the first GLXFBConfig from the fbconfigs array (best match) */ - visual = glXGetVisualFromFBConfig(win_display, *fbconfigs); - XFree(fbconfigs); - } - } - - if (!visual) { - Platform_LogConst("Falling back to glXChooseVisual."); - visual = glXChooseVisual(win_display, screen, attribs); - } - /* Some really old devices will only supply 16 bit depths */ - if (!visual) { - GetAttribs(&mode, attribs, 16); - visual = glXChooseVisual(win_display, screen, attribs); - } - if (!visual) Logger_Abort("Requested GraphicsMode not available."); - - info = *visual; - XFree(visual); - return info; -} - - /*########################################################################################################################* *-------------------------------------------------------AGL OpenGL--------------------------------------------------------* *#########################################################################################################################*/ -#elif defined CC_BUILD_CARBON +#if defined CC_BUILD_CARBON #include static AGLContext ctx_handle; @@ -4212,68 +855,5 @@ void* GLContext_GetAddress(const char* function) { } void GLContext_GetApiInfo(cc_string* info) { } - - -/*########################################################################################################################* -*------------------------------------------------Emscripten WebGL context-------------------------------------------------* -*#########################################################################################################################*/ -#elif defined CC_BUILD_WEB -#include "Graphics.h" -static EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx_handle; - -static EM_BOOL GLContext_OnLost(int eventType, const void *reserved, void *userData) { - Gfx_LoseContext("WebGL context lost"); - return 1; -} - -void GLContext_Create(void) { - EmscriptenWebGLContextAttributes attribs; - emscripten_webgl_init_context_attributes(&attribs); - attribs.alpha = false; - attribs.depth = true; - attribs.stencil = false; - attribs.antialias = false; - - ctx_handle = emscripten_webgl_create_context("#canvas", &attribs); - if (!ctx_handle) Window_ShowDialog("WebGL unsupported", "WebGL is required to run ClassiCube"); - - emscripten_webgl_make_context_current(ctx_handle); - emscripten_set_webglcontextlost_callback("#canvas", NULL, 0, GLContext_OnLost); -} - -void GLContext_Update(void) { - /* TODO: do we need to do something here.... ? */ -} -cc_bool GLContext_TryRestore(void) { - return !emscripten_is_webgl_context_lost(0); -} - -void GLContext_Free(void) { - emscripten_webgl_destroy_context(ctx_handle); - emscripten_set_webglcontextlost_callback("#canvas", NULL, 0, NULL); -} - -void* GLContext_GetAddress(const char* function) { return NULL; } -cc_bool GLContext_SwapBuffers(void) { return true; /* Browser implicitly does this */ } - -void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { - if (vsync) { - emscripten_set_main_loop_timing(EM_TIMING_RAF, 1); - } else { - emscripten_set_main_loop_timing(EM_TIMING_SETTIMEOUT, (int)minFrameMs); - } -} - -extern void interop_GetGpuRenderer(char* buffer, int len); -void GLContext_GetApiInfo(cc_string* info) { - char buffer[NATIVE_STR_LEN]; - int len; - interop_GetGpuRenderer(buffer, NATIVE_STR_LEN); - - len = String_CalcLen(buffer, NATIVE_STR_LEN); - if (!len) return; - String_AppendConst(info, "GPU: "); - String_AppendUtf8(info, buffer, len); -} #endif #endif diff --git a/src/Window_Android.c b/src/Window_Android.c new file mode 100644 index 000000000..ebdaf40f6 --- /dev/null +++ b/src/Window_Android.c @@ -0,0 +1,410 @@ +#include "Core.h" +#if defined CC_BUILD_ANDROID && !defined CC_BUILD_SDL +#include "_WindowBase.h" +#include "String.h" +#include "Funcs.h" +#include "Bitmap.h" +#include "Errors.h" +#include +#include +#include +static ANativeWindow* win_handle; + +static void RefreshWindowBounds(void) { + WindowInfo.Width = ANativeWindow_getWidth(win_handle); + WindowInfo.Height = ANativeWindow_getHeight(win_handle); + Platform_Log2("SCREEN BOUNDS: %i,%i", &WindowInfo.Width, &WindowInfo.Height); + Event_RaiseVoid(&WindowEvents.Resized); +} + +static int MapNativeKey(int code) { + if (code >= AKEYCODE_0 && code <= AKEYCODE_9) return (code - AKEYCODE_0) + '0'; + if (code >= AKEYCODE_A && code <= AKEYCODE_Z) return (code - AKEYCODE_A) + 'A'; + if (code >= AKEYCODE_F1 && code <= AKEYCODE_F12) return (code - AKEYCODE_F1) + KEY_F1; + if (code >= AKEYCODE_NUMPAD_0 && code <= AKEYCODE_NUMPAD_9) return (code - AKEYCODE_NUMPAD_0) + KEY_KP0; + + switch (code) { + /* TODO: AKEYCODE_STAR */ + /* TODO: AKEYCODE_POUND */ + case AKEYCODE_BACK: return KEY_ESCAPE; + case AKEYCODE_COMMA: return KEY_COMMA; + case AKEYCODE_PERIOD: return KEY_PERIOD; + case AKEYCODE_ALT_LEFT: return KEY_LALT; + case AKEYCODE_ALT_RIGHT: return KEY_RALT; + case AKEYCODE_SHIFT_LEFT: return KEY_LSHIFT; + case AKEYCODE_SHIFT_RIGHT: return KEY_RSHIFT; + case AKEYCODE_TAB: return KEY_TAB; + case AKEYCODE_SPACE: return KEY_SPACE; + case AKEYCODE_ENTER: return KEY_ENTER; + case AKEYCODE_DEL: return KEY_BACKSPACE; + case AKEYCODE_GRAVE: return KEY_TILDE; + case AKEYCODE_MINUS: return KEY_MINUS; + case AKEYCODE_EQUALS: return KEY_EQUALS; + case AKEYCODE_LEFT_BRACKET: return KEY_LBRACKET; + case AKEYCODE_RIGHT_BRACKET: return KEY_RBRACKET; + case AKEYCODE_BACKSLASH: return KEY_BACKSLASH; + case AKEYCODE_SEMICOLON: return KEY_SEMICOLON; + case AKEYCODE_APOSTROPHE: return KEY_QUOTE; + case AKEYCODE_SLASH: return KEY_SLASH; + /* TODO: AKEYCODE_AT */ + /* TODO: AKEYCODE_PLUS */ + /* TODO: AKEYCODE_MENU */ + case AKEYCODE_PAGE_UP: return KEY_PAGEUP; + case AKEYCODE_PAGE_DOWN: return KEY_PAGEDOWN; + case AKEYCODE_ESCAPE: return KEY_ESCAPE; + case AKEYCODE_FORWARD_DEL: return KEY_DELETE; + case AKEYCODE_CTRL_LEFT: return KEY_LCTRL; + case AKEYCODE_CTRL_RIGHT: return KEY_RCTRL; + case AKEYCODE_CAPS_LOCK: return KEY_CAPSLOCK; + case AKEYCODE_SCROLL_LOCK: return KEY_SCROLLLOCK; + case AKEYCODE_META_LEFT: return KEY_LWIN; + case AKEYCODE_META_RIGHT: return KEY_RWIN; + case AKEYCODE_SYSRQ: return KEY_PRINTSCREEN; + case AKEYCODE_BREAK: return KEY_PAUSE; + case AKEYCODE_INSERT: return KEY_INSERT; + case AKEYCODE_NUM_LOCK: return KEY_NUMLOCK; + case AKEYCODE_NUMPAD_DIVIDE: return KEY_KP_DIVIDE; + case AKEYCODE_NUMPAD_MULTIPLY: return KEY_KP_MULTIPLY; + case AKEYCODE_NUMPAD_SUBTRACT: return KEY_KP_MINUS; + case AKEYCODE_NUMPAD_ADD: return KEY_KP_PLUS; + case AKEYCODE_NUMPAD_DOT: return KEY_KP_DECIMAL; + case AKEYCODE_NUMPAD_ENTER: return KEY_KP_ENTER; + } + return KEY_NONE; +} + +static void JNICALL java_processKeyDown(JNIEnv* env, jobject o, jint code) { + int key = MapNativeKey(code); + Platform_Log2("KEY - DOWN %i,%i", &code, &key); + if (key) Input_SetPressed(key); +} + +static void JNICALL java_processKeyUp(JNIEnv* env, jobject o, jint code) { + int key = MapNativeKey(code); + Platform_Log2("KEY - UP %i,%i", &code, &key); + if (key) Input_SetReleased(key); +} + +static void JNICALL java_processKeyChar(JNIEnv* env, jobject o, jint code) { + char keyChar; + int key = MapNativeKey(code); + Platform_Log2("KEY - PRESS %i,%i", &code, &key); + + if (Convert_TryCodepointToCP437(code, &keyChar)) { + Event_RaiseInt(&InputEvents.Press, keyChar); + } +} + +static void JNICALL java_processKeyText(JNIEnv* env, jobject o, jstring str) { + char buffer[NATIVE_STR_LEN]; + cc_string text = JavaGetString(env, str, buffer); + Platform_Log1("KEY - TEXT %s", &text); + Event_RaiseString(&InputEvents.TextChanged, &text); +} + +static void JNICALL java_processPointerDown(JNIEnv* env, jobject o, jint id, jint x, jint y, jint isMouse) { + Platform_Log4("POINTER %i (%i) - DOWN %i,%i", &id, &isMouse, &x, &y); + Input_AddTouch(id, x, y); +} + +static void JNICALL java_processPointerUp(JNIEnv* env, jobject o, jint id, jint x, jint y, jint isMouse) { + Platform_Log4("POINTER %i (%i) - UP %i,%i", &id, &isMouse, &x, &y); + Input_RemoveTouch(id, x, y); +} + +static void JNICALL java_processPointerMove(JNIEnv* env, jobject o, jint id, jint x, jint y, jint isMouse) { + Platform_Log4("POINTER %i (%i) - MOVE %i,%i", &id, &isMouse, &x, &y); + Input_UpdateTouch(id, x, y); +} + +static void JNICALL java_processSurfaceCreated(JNIEnv* env, jobject o, jobject surface) { + Platform_LogConst("WIN - CREATED"); + win_handle = ANativeWindow_fromSurface(env, surface); + WindowInfo.Handle = win_handle; + RefreshWindowBounds(); + /* TODO: Restore context */ + Event_RaiseVoid(&WindowEvents.Created); +} + +#include "Graphics.h" +static void JNICALL java_processSurfaceDestroyed(JNIEnv* env, jobject o) { + Platform_LogConst("WIN - DESTROYED"); + if (win_handle) ANativeWindow_release(win_handle); + + win_handle = NULL; + WindowInfo.Handle = NULL; + /* eglSwapBuffers might return EGL_BAD_SURFACE, EGL_BAD_ALLOC, or some other error */ + /* Instead the context is lost here in a consistent manner */ + if (Gfx.Created) Gfx_LoseContext("surface lost"); + JavaCallVoid(env, "processedSurfaceDestroyed", "()V", NULL); +} + +static void JNICALL java_processSurfaceResized(JNIEnv* env, jobject o, jobject surface) { + Platform_LogConst("WIN - RESIZED"); + RefreshWindowBounds(); +} + +static void JNICALL java_processSurfaceRedrawNeeded(JNIEnv* env, jobject o) { + Platform_LogConst("WIN - REDRAW"); + Event_RaiseVoid(&WindowEvents.Redraw); +} + +static void JNICALL java_onStart(JNIEnv* env, jobject o) { + Platform_LogConst("APP - ON START"); +} + +static void JNICALL java_onStop(JNIEnv* env, jobject o) { + Platform_LogConst("APP - ON STOP"); +} + +static void JNICALL java_onResume(JNIEnv* env, jobject o) { + Platform_LogConst("APP - ON RESUME"); + /* TODO: Resume rendering */ +} + +static void JNICALL java_onPause(JNIEnv* env, jobject o) { + Platform_LogConst("APP - ON PAUSE"); + /* TODO: Disable rendering */ +} + +static void JNICALL java_onDestroy(JNIEnv* env, jobject o) { + Platform_LogConst("APP - ON DESTROY"); + + if (WindowInfo.Exists) Window_Close(); + /* TODO: signal to java code we're done */ + JavaCallVoid(env, "processedDestroyed", "()V", NULL); +} + +static void JNICALL java_onGotFocus(JNIEnv* env, jobject o) { + Platform_LogConst("APP - GOT FOCUS"); + WindowInfo.Focused = true; + Event_RaiseVoid(&WindowEvents.FocusChanged); +} + +static void JNICALL java_onLostFocus(JNIEnv* env, jobject o) { + Platform_LogConst("APP - LOST FOCUS"); + WindowInfo.Focused = false; + Event_RaiseVoid(&WindowEvents.FocusChanged); + /* TODO: Disable rendering? */ +} + +static void JNICALL java_onLowMemory(JNIEnv* env, jobject o) { + Platform_LogConst("APP - LOW MEM"); + /* TODO: Low memory */ +} + +static const JNINativeMethod methods[19] = { + { "processKeyDown", "(I)V", java_processKeyDown }, + { "processKeyUp", "(I)V", java_processKeyUp }, + { "processKeyChar", "(I)V", java_processKeyChar }, + { "processKeyText", "(Ljava/lang/String;)V", java_processKeyText }, + + { "processPointerDown", "(IIII)V", java_processPointerDown }, + { "processPointerUp", "(IIII)V", java_processPointerUp }, + { "processPointerMove", "(IIII)V", java_processPointerMove }, + + { "processSurfaceCreated", "(Landroid/view/Surface;)V", java_processSurfaceCreated }, + { "processSurfaceDestroyed", "()V", java_processSurfaceDestroyed }, + { "processSurfaceResized", "(Landroid/view/Surface;)V", java_processSurfaceResized }, + { "processSurfaceRedrawNeeded", "()V", java_processSurfaceRedrawNeeded }, + + { "processOnStart", "()V", java_onStart }, + { "processOnStop", "()V", java_onStop }, + { "processOnResume", "()V", java_onResume }, + { "processOnPause", "()V", java_onPause }, + { "processOnDestroy", "()V", java_onDestroy }, + + { "processOnGotFocus", "()V", java_onGotFocus }, + { "processOnLostFocus", "()V", java_onLostFocus }, + { "processOnLowMemory", "()V", java_onLowMemory } +}; + +void Window_Init(void) { + JNIEnv* env; + /* TODO: ANativeActivity_setWindowFlags(app->activity, AWINDOW_FLAG_FULLSCREEN, 0); */ + JavaGetCurrentEnv(env); + JavaRegisterNatives(env, methods); + + WindowInfo.SoftKeyboard = SOFT_KEYBOARD_RESIZE; + Input_SetTouchMode(true); + + DisplayInfo.Depth = 32; + DisplayInfo.ScaleX = JavaCallFloat(env, "getDpiX", "()F", NULL); + DisplayInfo.ScaleY = JavaCallFloat(env, "getDpiY", "()F", NULL); +} + +void Window_Create(int width, int height) { + WindowInfo.Exists = true; + /* actual window creation is done when processSurfaceCreated is received */ +} + +static cc_bool winCreated; +static void OnWindowCreated(void* obj) { winCreated = true; } +cc_bool Window_RemakeSurface(void) { + JNIEnv* env; + JavaGetCurrentEnv(env); + winCreated = false; + + /* Force window to be destroyed and re-created */ + /* (see comments in setupForGame for why this has to be done) */ + JavaCallVoid(env, "setupForGame", "()V", NULL); + Event_Register_(&WindowEvents.Created, NULL, OnWindowCreated); + Platform_LogConst("Entering wait for window exist loop.."); + + /* Loop until window gets created async */ + while (WindowInfo.Exists && !winCreated) { + Window_ProcessEvents(); + Thread_Sleep(10); + } + + Platform_LogConst("OK window created.."); + Event_Unregister_(&WindowEvents.Created, NULL, OnWindowCreated); + return winCreated; +} + +void Window_SetTitle(const cc_string* title) { + /* TODO: Implement this somehow */ + /* Maybe https://stackoverflow.com/questions/2198410/how-to-change-title-of-activity-in-android */ +} + +void Clipboard_GetText(cc_string* value) { + JavaCall_Void_String("getClipboardText", value); +} +void Clipboard_SetText(const cc_string* value) { + JavaCall_String_Void("setClipboardText", value); +} + +void Window_Show(void) { } /* Window already visible */ +int Window_GetWindowState(void) { + JNIEnv* env; + JavaGetCurrentEnv(env); + return JavaCallInt(env, "getWindowState", "()I", NULL); +} + +cc_result Window_EnterFullscreen(void) { + JNIEnv* env; + JavaGetCurrentEnv(env); + JavaCallVoid(env, "enterFullscreen", "()V", NULL); + return 0; +} + +cc_result Window_ExitFullscreen(void) { + JNIEnv* env; + JavaGetCurrentEnv(env); + JavaCallVoid(env, "exitFullscreen", "()V", NULL); + return 0; +} + +void Window_SetSize(int width, int height) { } + +void Window_Close(void) { + WindowInfo.Exists = false; + Event_RaiseVoid(&WindowEvents.Closing); + /* TODO: Do we need to call finish here */ + /* ANativeActivity_finish(app->activity); */ +} + +void Window_ProcessEvents(void) { + JNIEnv* env; + JavaGetCurrentEnv(env); + /* TODO: Cache the java env and cache the method ID!!!!! */ + JavaCallVoid(env, "processEvents", "()V", NULL); +} + +/* No actual mouse cursor */ +static void Cursor_GetRawPos(int* x, int* y) { *x = 0; *y = 0; } +void Cursor_SetPosition(int x, int y) { } +static void Cursor_DoSetVisible(cc_bool visible) { } + +static void ShowDialogCore(const char* title, const char* msg) { + JNIEnv* env; + jvalue args[2]; + JavaGetCurrentEnv(env); + + Platform_LogConst(title); + Platform_LogConst(msg); + /* in case surface destroyed message has arrived */ + Window_ProcessEvents(); + + args[0].l = JavaMakeConst(env, title); + args[1].l = JavaMakeConst(env, msg); + JavaCallVoid(env, "showAlert", "(Ljava/lang/String;Ljava/lang/String;)V", args); + (*env)->DeleteLocalRef(env, args[0].l); + (*env)->DeleteLocalRef(env, args[1].l); +} + +static struct Bitmap fb_bmp; +void Window_AllocFramebuffer(struct Bitmap* bmp) { + bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels"); + fb_bmp = *bmp; +} + +void Window_DrawFramebuffer(Rect2D r) { + ANativeWindow_Buffer buffer; + cc_uint32* src; + cc_uint32* dst; + ARect b; + int y, res, size; + + /* window not created yet */ + if (!win_handle) return; + b.left = r.X; b.right = r.X + r.Width; + b.top = r.Y; b.bottom = r.Y + r.Height; + + /* Platform_Log4("DIRTY: %i,%i - %i,%i", &b.left, &b.top, &b.right, &b.bottom); */ + res = ANativeWindow_lock(win_handle, &buffer, &b); + if (res) Logger_Abort2(res, "Locking window pixels"); + /* Platform_Log4("ADJUS: %i,%i - %i,%i", &b.left, &b.top, &b.right, &b.bottom); */ + + /* In some rare cases, the returned locked region will be entire area of the surface */ + /* This can cause a crash if the surface has been resized (i.e. device rotated), */ + /* but the framebuffer has not been resized yet. So always constrain bounds. */ + b.left = min(b.left, fb_bmp.width); b.right = min(b.right, fb_bmp.width); + b.top = min(b.top, fb_bmp.height); b.bottom = min(b.bottom, fb_bmp.height); + + src = (cc_uint32*)fb_bmp.scan0 + b.left; + dst = (cc_uint32*)buffer.bits + b.left; + size = (b.right - b.left) * 4; + + for (y = b.top; y < b.bottom; y++) { + Mem_Copy(dst + y * buffer.stride, src + y * fb_bmp.width, size); + } + res = ANativeWindow_unlockAndPost(win_handle); + if (res) Logger_Abort2(res, "Unlocking window pixels"); +} + +void Window_FreeFramebuffer(struct Bitmap* bmp) { + Mem_Free(bmp->scan0); +} + +void Window_OpenKeyboard(const struct OpenKeyboardArgs* kArgs) { + JNIEnv* env; + jvalue args[2]; + JavaGetCurrentEnv(env); + + args[0].l = JavaMakeString(env, kArgs->text); + args[1].i = kArgs->type; + JavaCallVoid(env, "openKeyboard", "(Ljava/lang/String;I)V", args); + (*env)->DeleteLocalRef(env, args[0].l); +} + +void Window_SetKeyboardText(const cc_string* text) { + JNIEnv* env; + jvalue args[1]; + JavaGetCurrentEnv(env); + + args[0].l = JavaMakeString(env, text); + JavaCallVoid(env, "setKeyboardText", "(Ljava/lang/String;)V", args); + (*env)->DeleteLocalRef(env, args[0].l); +} + +void Window_CloseKeyboard(void) { + JNIEnv* env; + JavaGetCurrentEnv(env); + JavaCallVoid(env, "closeKeyboard", "()V", NULL); +} + +void Window_EnableRawMouse(void) { DefaultEnableRawMouse(); } +void Window_UpdateRawMouse(void) { } +void Window_DisableRawMouse(void) { DefaultDisableRawMouse(); } +#endif diff --git a/src/Window_SDL.c b/src/Window_SDL.c new file mode 100644 index 000000000..269f78681 --- /dev/null +++ b/src/Window_SDL.c @@ -0,0 +1,358 @@ +#include "Core.h" +#if defined CC_BUILD_SDL +#include "_WindowBase.h" +#include "Graphics.h" +#include "String.h" +#include "Funcs.h" +#include "Bitmap.h" +#include "Errors.h" +#include +static SDL_Window* win_handle; + +static void RefreshWindowBounds(void) { + SDL_GetWindowSize(win_handle, &WindowInfo.Width, &WindowInfo.Height); +} + +static void Window_SDLFail(const char* place) { + char strBuffer[256]; + cc_string str; + String_InitArray_NT(str, strBuffer); + + String_Format2(&str, "Error when %c: %c", place, SDL_GetError()); + str.buffer[str.length] = '\0'; + Logger_Abort(str.buffer); +} + +void Window_Init(void) { + SDL_DisplayMode mode = { 0 }; + SDL_Init(SDL_INIT_VIDEO); + SDL_GetDesktopDisplayMode(0, &mode); + + DisplayInfo.Width = mode.w; + DisplayInfo.Height = mode.h; + DisplayInfo.Depth = SDL_BITSPERPIXEL(mode.format); + DisplayInfo.ScaleX = 1; + DisplayInfo.ScaleY = 1; +} + +void Window_Create(int width, int height) { + int x = Display_CentreX(width); + int y = Display_CentreY(height); + + /* TODO: Don't set this flag for launcher window */ + win_handle = SDL_CreateWindow(NULL, x, y, width, height, SDL_WINDOW_OPENGL); + if (!win_handle) Window_SDLFail("creating window"); + + RefreshWindowBounds(); + WindowInfo.Exists = true; + WindowInfo.Handle = win_handle; +} + +void Window_SetTitle(const cc_string* title) { + char str[NATIVE_STR_LEN]; + Platform_EncodeUtf8(str, title); + SDL_SetWindowTitle(win_handle, str); +} + +void Clipboard_GetText(cc_string* value) { + char* ptr = SDL_GetClipboardText(); + if (!ptr) return; + + int len = String_Length(ptr); + String_AppendUtf8(value, ptr, len); + SDL_free(ptr); +} + +void Clipboard_SetText(const cc_string* value) { + char str[NATIVE_STR_LEN]; + Platform_EncodeUtf8(str, value); + SDL_SetClipboardText(str); +} + +void Window_Show(void) { SDL_ShowWindow(win_handle); } + +int Window_GetWindowState(void) { + Uint32 flags = SDL_GetWindowFlags(win_handle); + + if (flags & SDL_WINDOW_MINIMIZED) return WINDOW_STATE_MINIMISED; + if (flags & SDL_WINDOW_FULLSCREEN_DESKTOP) return WINDOW_STATE_FULLSCREEN; + return WINDOW_STATE_NORMAL; +} + +cc_result Window_EnterFullscreen(void) { + return SDL_SetWindowFullscreen(win_handle, SDL_WINDOW_FULLSCREEN_DESKTOP); +} +cc_result Window_ExitFullscreen(void) { SDL_RestoreWindow(win_handle); return 0; } + +void Window_SetSize(int width, int height) { + SDL_SetWindowSize(win_handle, width, height); +} + +void Window_Close(void) { + SDL_Event e; + e.type = SDL_QUIT; + SDL_PushEvent(&e); +} + +static int MapNativeKey(SDL_Keycode k) { + if (k >= SDLK_0 && k <= SDLK_9) { return '0' + (k - SDLK_0); } + if (k >= SDLK_a && k <= SDLK_z) { return 'A' + (k - SDLK_a); } + if (k >= SDLK_F1 && k <= SDLK_F12) { return KEY_F1 + (k - SDLK_F1); } + if (k >= SDLK_F13 && k <= SDLK_F24) { return KEY_F13 + (k - SDLK_F13); } + /* SDLK_KP_0 isn't before SDLK_KP_1 */ + if (k >= SDLK_KP_1 && k <= SDLK_KP_9) { return KEY_KP1 + (k - SDLK_KP_1); } + + switch (k) { + case SDLK_RETURN: return KEY_ENTER; + case SDLK_ESCAPE: return KEY_ESCAPE; + case SDLK_BACKSPACE: return KEY_BACKSPACE; + case SDLK_TAB: return KEY_TAB; + case SDLK_SPACE: return KEY_SPACE; + case SDLK_QUOTE: return KEY_QUOTE; + case SDLK_EQUALS: return KEY_EQUALS; + case SDLK_COMMA: return KEY_COMMA; + case SDLK_MINUS: return KEY_MINUS; + case SDLK_PERIOD: return KEY_PERIOD; + case SDLK_SLASH: return KEY_SLASH; + case SDLK_SEMICOLON: return KEY_SEMICOLON; + case SDLK_LEFTBRACKET: return KEY_LBRACKET; + case SDLK_BACKSLASH: return KEY_BACKSLASH; + case SDLK_RIGHTBRACKET: return KEY_RBRACKET; + case SDLK_BACKQUOTE: return KEY_TILDE; + case SDLK_CAPSLOCK: return KEY_CAPSLOCK; + case SDLK_PRINTSCREEN: return KEY_PRINTSCREEN; + case SDLK_SCROLLLOCK: return KEY_SCROLLLOCK; + case SDLK_PAUSE: return KEY_PAUSE; + case SDLK_INSERT: return KEY_INSERT; + case SDLK_HOME: return KEY_HOME; + case SDLK_PAGEUP: return KEY_PAGEUP; + case SDLK_DELETE: return KEY_DELETE; + case SDLK_END: return KEY_END; + case SDLK_PAGEDOWN: return KEY_PAGEDOWN; + case SDLK_RIGHT: return KEY_RIGHT; + case SDLK_LEFT: return KEY_LEFT; + case SDLK_DOWN: return KEY_DOWN; + case SDLK_UP: return KEY_UP; + + case SDLK_NUMLOCKCLEAR: return KEY_NUMLOCK; + case SDLK_KP_DIVIDE: return KEY_KP_DIVIDE; + case SDLK_KP_MULTIPLY: return KEY_KP_MULTIPLY; + case SDLK_KP_MINUS: return KEY_KP_MINUS; + case SDLK_KP_PLUS: return KEY_KP_PLUS; + case SDLK_KP_ENTER: return KEY_KP_ENTER; + case SDLK_KP_0: return KEY_KP0; + case SDLK_KP_PERIOD: return KEY_KP_DECIMAL; + + case SDLK_LCTRL: return KEY_LCTRL; + case SDLK_LSHIFT: return KEY_LSHIFT; + case SDLK_LALT: return KEY_LALT; + case SDLK_LGUI: return KEY_LWIN; + case SDLK_RCTRL: return KEY_RCTRL; + case SDLK_RSHIFT: return KEY_RSHIFT; + case SDLK_RALT: return KEY_RALT; + case SDLK_RGUI: return KEY_RWIN; + } + return KEY_NONE; +} + +static void OnKeyEvent(const SDL_Event* e) { + cc_bool pressed = e->key.state == SDL_PRESSED; + int key = MapNativeKey(e->key.keysym.sym); + if (key) Input_Set(key, pressed); +} + +static void OnMouseEvent(const SDL_Event* e) { + cc_bool pressed = e->button.state == SDL_PRESSED; + int btn; + switch (e->button.button) { + case SDL_BUTTON_LEFT: btn = KEY_LMOUSE; break; + case SDL_BUTTON_MIDDLE: btn = KEY_MMOUSE; break; + case SDL_BUTTON_RIGHT: btn = KEY_RMOUSE; break; + case SDL_BUTTON_X1: btn = KEY_XBUTTON1; break; + case SDL_BUTTON_X2: btn = KEY_XBUTTON2; break; + default: return; + } + Input_Set(btn, pressed); +} + +static void OnTextEvent(const SDL_Event* e) { + char buffer[SDL_TEXTINPUTEVENT_TEXT_SIZE]; + cc_string str; + int i, len; + + String_InitArray(str, buffer); + len = String_CalcLen(e->text.text, SDL_TEXTINPUTEVENT_TEXT_SIZE); + String_AppendUtf8(&str, e->text.text, len); + + for (i = 0; i < str.length; i++) { + Event_RaiseInt(&InputEvents.Press, str.buffer[i]); + } +} + +static void OnWindowEvent(const SDL_Event* e) { + switch (e->window.event) { + case SDL_WINDOWEVENT_EXPOSED: + Event_RaiseVoid(&WindowEvents.Redraw); + break; + case SDL_WINDOWEVENT_SIZE_CHANGED: + RefreshWindowBounds(); + Event_RaiseVoid(&WindowEvents.Resized); + break; + case SDL_WINDOWEVENT_MINIMIZED: + case SDL_WINDOWEVENT_MAXIMIZED: + case SDL_WINDOWEVENT_RESTORED: + Event_RaiseVoid(&WindowEvents.StateChanged); + break; + case SDL_WINDOWEVENT_FOCUS_GAINED: + WindowInfo.Focused = true; + Event_RaiseVoid(&WindowEvents.FocusChanged); + break; + case SDL_WINDOWEVENT_FOCUS_LOST: + WindowInfo.Focused = false; + Event_RaiseVoid(&WindowEvents.FocusChanged); + break; + case SDL_WINDOWEVENT_CLOSE: + Window_Close(); + break; + } +} + +void Window_ProcessEvents(void) { + SDL_Event e; + while (SDL_PollEvent(&e)) { + switch (e.type) { + + case SDL_KEYDOWN: + case SDL_KEYUP: + OnKeyEvent(&e); break; + case SDL_MOUSEBUTTONDOWN: + case SDL_MOUSEBUTTONUP: + OnMouseEvent(&e); break; + case SDL_MOUSEWHEEL: + Mouse_ScrollWheel(e.wheel.y); + break; + case SDL_MOUSEMOTION: + Pointer_SetPosition(0, e.motion.x, e.motion.y); + if (Input_RawMode) Event_RaiseRawMove(&PointerEvents.RawMoved, e.motion.xrel, e.motion.yrel); + break; + case SDL_TEXTINPUT: + OnTextEvent(&e); break; + case SDL_WINDOWEVENT: + OnWindowEvent(&e); break; + + case SDL_QUIT: + WindowInfo.Exists = false; + Event_RaiseVoid(&WindowEvents.Closing); + SDL_DestroyWindow(win_handle); + break; + + case SDL_RENDER_DEVICE_RESET: + Gfx_LoseContext("SDL device reset event"); + Gfx_RecreateContext(); + break; + } + } +} + +static void Cursor_GetRawPos(int* x, int* y) { + SDL_GetMouseState(x, y); +} +void Cursor_SetPosition(int x, int y) { + SDL_WarpMouseInWindow(win_handle, x, y); +} + +static void Cursor_DoSetVisible(cc_bool visible) { + SDL_ShowCursor(visible ? SDL_ENABLE : SDL_DISABLE); +} + +static void ShowDialogCore(const char* title, const char* msg) { + SDL_ShowSimpleMessageBox(0, title, msg, win_handle); +} + +static SDL_Surface* surface; +void Window_AllocFramebuffer(struct Bitmap* bmp) { + surface = SDL_GetWindowSurface(win_handle); + if (!surface) Window_SDLFail("getting window surface"); + + if (SDL_MUSTLOCK(surface)) { + int ret = SDL_LockSurface(surface); + if (ret < 0) Window_SDLFail("locking window surface"); + } + bmp->scan0 = surface->pixels; +} + +void Window_DrawFramebuffer(Rect2D r) { + SDL_Rect rect; + rect.x = r.X; rect.w = r.Width; + rect.y = r.Y; rect.h = r.Height; + SDL_UpdateWindowSurfaceRects(win_handle, &rect, 1); +} + +void Window_FreeFramebuffer(struct Bitmap* bmp) { + /* SDL docs explicitly say to NOT free the surface */ + /* https://wiki.libsdl.org/SDL_GetWindowSurface */ + /* TODO: Do we still need to unlock it though? */ +} + +void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { SDL_StartTextInput(); } +void Window_SetKeyboardText(const cc_string* text) { } +void Window_CloseKeyboard(void) { SDL_StopTextInput(); } + +void Window_EnableRawMouse(void) { + RegrabMouse(); + SDL_SetRelativeMouseMode(true); + Input_RawMode = true; +} +void Window_UpdateRawMouse(void) { CentreMousePosition(); } + +void Window_DisableRawMouse(void) { + RegrabMouse(); + SDL_SetRelativeMouseMode(false); + Input_RawMode = false; +} + + +/*########################################################################################################################* +*-----------------------------------------------------OpenGL context------------------------------------------------------* +*#########################################################################################################################*/ +#if defined CC_BUILD_GL && !defined CC_BUILD_EGL +static SDL_GLContext win_ctx; + +void GLContext_Create(void) { + struct GraphicsMode mode; + InitGraphicsMode(&mode); + SDL_GL_SetAttribute(SDL_GL_RED_SIZE, mode.R); + SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, mode.G); + SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, mode.B); + SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, mode.A); + + SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, GLCONTEXT_DEFAULT_DEPTH); + SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 0); + SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, true); + + win_ctx = SDL_GL_CreateContext(win_handle); + if (!win_ctx) Window_SDLFail("creating OpenGL context"); +} + +void GLContext_Update(void) { } +cc_bool GLContext_TryRestore(void) { return true; } +void GLContext_Free(void) { + SDL_GL_DeleteContext(win_ctx); + win_ctx = NULL; +} + +void* GLContext_GetAddress(const char* function) { + return SDL_GL_GetProcAddress(function); +} + +cc_bool GLContext_SwapBuffers(void) { + SDL_GL_SwapWindow(win_handle); + return true; +} + +void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { + SDL_GL_SetSwapInterval(vsync); +} +void GLContext_GetApiInfo(cc_string* info) { } +#endif +#endif diff --git a/src/Window_Web.c b/src/Window_Web.c new file mode 100644 index 000000000..85c3c32fa --- /dev/null +++ b/src/Window_Web.c @@ -0,0 +1,651 @@ +#include "Core.h" +#if defined CC_BUILD_WEB && !defined CC_BUILD_SDL +#include "_WindowBase.h" +#include "Game.h" +#include "String.h" +#include "Funcs.h" +#include "ExtMath.h" +#include "Bitmap.h" +#include "Errors.h" +#include +#include +#include +extern int interop_CanvasWidth(void); +extern int interop_CanvasHeight(void); +extern int interop_ScreenWidth(void); +extern int interop_ScreenHeight(void); + +static cc_bool keyboardOpen, needResize; +static int RawDpiScale(int x) { return (int)(x * emscripten_get_device_pixel_ratio()); } +static int GetScreenWidth(void) { return RawDpiScale(interop_ScreenWidth()); } +static int GetScreenHeight(void) { return RawDpiScale(interop_ScreenHeight()); } + +static void UpdateWindowBounds(void) { + int width = interop_CanvasWidth(); + int height = interop_CanvasHeight(); + if (width == WindowInfo.Width && height == WindowInfo.Height) return; + + WindowInfo.Width = width; + WindowInfo.Height = height; + Event_RaiseVoid(&WindowEvents.Resized); +} + +static void SetFullscreenBounds(void) { + int width = GetScreenWidth(); + int height = GetScreenHeight(); + emscripten_set_canvas_element_size("#canvas", width, height); +} + +/* Browser only allows pointer lock requests in response to user input */ +static void DeferredEnableRawMouse(void) { + EmscriptenPointerlockChangeEvent status; + if (!Input_RawMode) return; + + status.isActive = false; + emscripten_get_pointerlock_status(&status); + if (!status.isActive) emscripten_request_pointerlock("#canvas", false); +} + +static EM_BOOL OnMouseWheel(int type, const EmscriptenWheelEvent* ev, void* data) { + /* TODO: The scale factor isn't standardised.. is there a better way though? */ + Mouse_ScrollWheel(-Math_Sign(ev->deltaY)); + DeferredEnableRawMouse(); + return true; +} + +static EM_BOOL OnMouseButton(int type, const EmscriptenMouseEvent* ev, void* data) { + cc_bool down = type == EMSCRIPTEN_EVENT_MOUSEDOWN; + /* https://stackoverflow.com/questions/60895686/how-to-get-mouse-buttons-4-5-browser-back-browser-forward-working-in-firef */ + switch (ev->button) { + case 0: Input_Set(KEY_LMOUSE, down); break; + case 1: Input_Set(KEY_MMOUSE, down); break; + case 2: Input_Set(KEY_RMOUSE, down); break; + case 3: Input_Set(KEY_XBUTTON1, down); break; + case 4: Input_Set(KEY_XBUTTON2, down); break; + } + + DeferredEnableRawMouse(); + return true; +} + +/* input coordinates are CSS pixels, remap to internal pixels */ +static void RescaleXY(int* x, int* y) { + double css_width, css_height; + emscripten_get_element_css_size("#canvas", &css_width, &css_height); + + if (css_width && css_height) { + *x = (int)(*x * WindowInfo.Width / css_width ); + *y = (int)(*y * WindowInfo.Height / css_height); + } else { + /* If css width or height is 0, something is bogus */ + /* Better to avoid divsision by 0 in that case though */ + } +} + +static EM_BOOL OnMouseMove(int type, const EmscriptenMouseEvent* ev, void* data) { + int x, y, buttons = ev->buttons; + /* Set before position change, in case mouse buttons changed when outside window */ + Input_SetNonRepeatable(KEY_LMOUSE, buttons & 0x01); + Input_SetNonRepeatable(KEY_RMOUSE, buttons & 0x02); + Input_SetNonRepeatable(KEY_MMOUSE, buttons & 0x04); + + x = ev->targetX; y = ev->targetY; + RescaleXY(&x, &y); + Pointer_SetPosition(0, x, y); + if (Input_RawMode) Event_RaiseRawMove(&PointerEvents.RawMoved, ev->movementX, ev->movementY); + return true; +} + +/* TODO: Also query mouse coordinates globally (in OnMouseMove) and reuse interop_AdjustXY here */ +extern void interop_AdjustXY(int* x, int* y); + +static EM_BOOL OnTouchStart(int type, const EmscriptenTouchEvent* ev, void* data) { + const EmscriptenTouchPoint* t; + int i, x, y; + for (i = 0; i < ev->numTouches; ++i) { + t = &ev->touches[i]; + if (!t->isChanged) continue; + x = t->targetX; y = t->targetY; + + interop_AdjustXY(&x, &y); + RescaleXY(&x, &y); + Input_AddTouch(t->identifier, x, y); + } + /* Don't intercept touchstart events while keyboard is open, that way */ + /* user can still touch to move the caret position in input textbox. */ + return !keyboardOpen; +} + +static EM_BOOL OnTouchMove(int type, const EmscriptenTouchEvent* ev, void* data) { + const EmscriptenTouchPoint* t; + int i, x, y; + for (i = 0; i < ev->numTouches; ++i) { + t = &ev->touches[i]; + if (!t->isChanged) continue; + x = t->targetX; y = t->targetY; + + interop_AdjustXY(&x, &y); + RescaleXY(&x, &y); + Input_UpdateTouch(t->identifier, x, y); + } + /* Don't intercept touchmove events while keyboard is open, that way */ + /* user can still touch to move the caret position in input textbox. */ + return !keyboardOpen; +} + +static EM_BOOL OnTouchEnd(int type, const EmscriptenTouchEvent* ev, void* data) { + const EmscriptenTouchPoint* t; + int i, x, y; + for (i = 0; i < ev->numTouches; ++i) { + t = &ev->touches[i]; + if (!t->isChanged) continue; + x = t->targetX; y = t->targetY; + + interop_AdjustXY(&x, &y); + RescaleXY(&x, &y); + Input_RemoveTouch(t->identifier, x, y); + } + /* Don't intercept touchend events while keyboard is open, that way */ + /* user can still touch to move the caret position in input textbox. */ + return !keyboardOpen; +} + +static EM_BOOL OnFocus(int type, const EmscriptenFocusEvent* ev, void* data) { + WindowInfo.Focused = type == EMSCRIPTEN_EVENT_FOCUS; + Event_RaiseVoid(&WindowEvents.FocusChanged); + return true; +} + +static EM_BOOL OnResize(int type, const EmscriptenUiEvent* ev, void *data) { + UpdateWindowBounds(); needResize = true; + return true; +} +/* This is only raised when going into fullscreen */ +static EM_BOOL OnCanvasResize(int type, const void* reserved, void *data) { + UpdateWindowBounds(); needResize = true; + return false; +} +static EM_BOOL OnFullscreenChange(int type, const EmscriptenFullscreenChangeEvent* ev, void *data) { + UpdateWindowBounds(); needResize = true; + return false; +} + +static const char* OnBeforeUnload(int type, const void* ev, void *data) { + if (!Game_ShouldClose()) { + /* Exit pointer lock, otherwise when you press Ctrl+W, the */ + /* cursor remains invisible in the confirmation dialog */ + emscripten_exit_pointerlock(); + return "You have unsaved changes. Are you sure you want to quit?"; + } + Window_Close(); + return NULL; +} + +static int MapNativeKey(int k, int l) { + if (k >= '0' && k <= '9') return k; + if (k >= 'A' && k <= 'Z') return k; + if (k >= DOM_VK_F1 && k <= DOM_VK_F24) { return KEY_F1 + (k - DOM_VK_F1); } + if (k >= DOM_VK_NUMPAD0 && k <= DOM_VK_NUMPAD9) { return KEY_KP0 + (k - DOM_VK_NUMPAD0); } + + switch (k) { + case DOM_VK_BACK_SPACE: return KEY_BACKSPACE; + case DOM_VK_TAB: return KEY_TAB; + case DOM_VK_RETURN: return l == DOM_KEY_LOCATION_NUMPAD ? KEY_KP_ENTER : KEY_ENTER; + case DOM_VK_SHIFT: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RSHIFT : KEY_LSHIFT; + case DOM_VK_CONTROL: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RCTRL : KEY_LCTRL; + case DOM_VK_ALT: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RALT : KEY_LALT; + case DOM_VK_PAUSE: return KEY_PAUSE; + case DOM_VK_CAPS_LOCK: return KEY_CAPSLOCK; + case DOM_VK_ESCAPE: return KEY_ESCAPE; + case DOM_VK_SPACE: return KEY_SPACE; + + case DOM_VK_PAGE_UP: return KEY_PAGEUP; + case DOM_VK_PAGE_DOWN: return KEY_PAGEDOWN; + case DOM_VK_END: return KEY_END; + case DOM_VK_HOME: return KEY_HOME; + case DOM_VK_LEFT: return KEY_LEFT; + case DOM_VK_UP: return KEY_UP; + case DOM_VK_RIGHT: return KEY_RIGHT; + case DOM_VK_DOWN: return KEY_DOWN; + case DOM_VK_PRINTSCREEN: return KEY_PRINTSCREEN; + case DOM_VK_INSERT: return KEY_INSERT; + case DOM_VK_DELETE: return KEY_DELETE; + + case DOM_VK_SEMICOLON: return KEY_SEMICOLON; + case DOM_VK_EQUALS: return KEY_EQUALS; + case DOM_VK_WIN: return l == DOM_KEY_LOCATION_RIGHT ? KEY_RWIN : KEY_LWIN; + case DOM_VK_MULTIPLY: return KEY_KP_MULTIPLY; + case DOM_VK_ADD: return KEY_KP_PLUS; + case DOM_VK_SUBTRACT: return KEY_KP_MINUS; + case DOM_VK_DECIMAL: return KEY_KP_DECIMAL; + case DOM_VK_DIVIDE: return KEY_KP_DIVIDE; + case DOM_VK_NUM_LOCK: return KEY_NUMLOCK; + case DOM_VK_SCROLL_LOCK: return KEY_SCROLLLOCK; + + case DOM_VK_HYPHEN_MINUS: return KEY_MINUS; + case DOM_VK_COMMA: return KEY_COMMA; + case DOM_VK_PERIOD: return KEY_PERIOD; + case DOM_VK_SLASH: return KEY_SLASH; + case DOM_VK_BACK_QUOTE: return KEY_TILDE; + case DOM_VK_OPEN_BRACKET: return KEY_LBRACKET; + case DOM_VK_BACK_SLASH: return KEY_BACKSLASH; + case DOM_VK_CLOSE_BRACKET: return KEY_RBRACKET; + case DOM_VK_QUOTE: return KEY_QUOTE; + + /* chrome */ + case 186: return KEY_SEMICOLON; + case 187: return KEY_EQUALS; + case 189: return KEY_MINUS; + } + return KEY_NONE; +} + +static EM_BOOL OnKeyDown(int type, const EmscriptenKeyboardEvent* ev, void* data) { + int key = MapNativeKey(ev->keyCode, ev->location); + /* iOS safari still sends backspace key events, don't intercept those */ + if (key == KEY_BACKSPACE && Input_TouchMode && keyboardOpen) return false; + + if (key) Input_SetPressed(key); + DeferredEnableRawMouse(); + if (!key) return false; + + /* If holding down Ctrl or Alt, keys aren't going to generate a KeyPress event anyways. */ + /* This intercepts Ctrl+S etc. Ctrl+C and Ctrl+V are not intercepted for clipboard. */ + /* NOTE: macOS uses Win (Command) key instead of Ctrl, have to account for that too */ + if (Key_IsAltPressed()) return true; + if (Key_IsWinPressed()) return key != 'C' && key != 'V'; + if (Key_IsCtrlPressed()) return key != 'C' && key != 'V'; + + /* Space needs special handling, as intercepting this prevents the ' ' key press event */ + /* But on Safari, space scrolls the page - so need to intercept when keyboard is NOT open */ + if (key == KEY_SPACE) return !keyboardOpen; + + /* Must not intercept KeyDown for regular keys, otherwise KeyPress doesn't get raised. */ + /* However, do want to prevent browser's behaviour on F11, F5, home etc. */ + /* e.g. not preventing F11 means browser makes page fullscreen instead of just canvas */ + return (key >= KEY_F1 && key <= KEY_F24) || (key >= KEY_UP && key <= KEY_RIGHT) || + (key >= KEY_INSERT && key <= KEY_MENU) || (key >= KEY_ENTER && key <= KEY_NUMLOCK); +} + +static EM_BOOL OnKeyUp(int type, const EmscriptenKeyboardEvent* ev, void* data) { + int key = MapNativeKey(ev->keyCode, ev->location); + if (key) Input_SetReleased(key); + DeferredEnableRawMouse(); + return key != KEY_NONE; +} + +static EM_BOOL OnKeyPress(int type, const EmscriptenKeyboardEvent* ev, void* data) { + char keyChar; + DeferredEnableRawMouse(); + /* When on-screen keyboard is open, we don't want to intercept any key presses, */ + /* because they should be sent to the HTML text input instead. */ + /* (Chrome for android sends keypresses sometimes for '0' to '9' keys) */ + /* - If any keys are intercepted, this causes the HTML text input to become */ + /* desynchronised from the chat/menu input widget the user sees in game. */ + /* - This causes problems such as attempting to backspace all text later to */ + /* not actually backspace everything. (because the HTML text input does not */ + /* have these intercepted key presses in its text buffer) */ + if (Input_TouchMode && keyboardOpen) return false; + + /* Safari on macOS still sends a keypress event, which must not be cancelled */ + /* (otherwise copy/paste doesn't work, as it uses Win+C / Win+V) */ + if (ev->metaKey) return false; + + if (Convert_TryCodepointToCP437(ev->charCode, &keyChar)) { + Event_RaiseInt(&InputEvents.Press, keyChar); + } + return true; +} + +/* Really old emscripten versions (e.g. 1.38.21) don't have this defined */ +/* Can't just use "#window", newer versions switched to const int instead */ +#ifndef EMSCRIPTEN_EVENT_TARGET_WINDOW +#define EMSCRIPTEN_EVENT_TARGET_WINDOW "#window" +#endif + +static void HookEvents(void) { + emscripten_set_wheel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnMouseWheel); + emscripten_set_mousedown_callback("#canvas", NULL, 0, OnMouseButton); + emscripten_set_mouseup_callback("#canvas", NULL, 0, OnMouseButton); + emscripten_set_mousemove_callback("#canvas", NULL, 0, OnMouseMove); + emscripten_set_fullscreenchange_callback("#canvas", NULL, 0, OnFullscreenChange); + + emscripten_set_focus_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnFocus); + emscripten_set_blur_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnFocus); + emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnResize); + emscripten_set_beforeunload_callback( NULL, OnBeforeUnload); + + emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnKeyDown); + emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnKeyUp); + emscripten_set_keypress_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnKeyPress); + + emscripten_set_touchstart_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchStart); + emscripten_set_touchmove_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchMove); + emscripten_set_touchend_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchEnd); + emscripten_set_touchcancel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, OnTouchEnd); +} + +static void UnhookEvents(void) { + emscripten_set_wheel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_mousedown_callback("#canvas", NULL, 0, NULL); + emscripten_set_mouseup_callback("#canvas", NULL, 0, NULL); + emscripten_set_mousemove_callback("#canvas", NULL, 0, NULL); + + emscripten_set_focus_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_blur_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_beforeunload_callback( NULL, NULL); + + emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_keypress_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + + emscripten_set_touchstart_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_touchmove_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_touchend_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); + emscripten_set_touchcancel_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); +} + +extern int interop_IsAndroid(void); +extern int interop_IsIOS(void); +extern void interop_AddClipboardListeners(void); +extern void interop_ForceTouchPageLayout(void); +void Window_Init(void) { + int is_ios, droid; + DisplayInfo.Width = GetScreenWidth(); + DisplayInfo.Height = GetScreenHeight(); + DisplayInfo.Depth = 24; + + DisplayInfo.ScaleX = emscripten_get_device_pixel_ratio(); + DisplayInfo.ScaleY = DisplayInfo.ScaleX; + interop_AddClipboardListeners(); + + droid = interop_IsAndroid(); + is_ios = interop_IsIOS(); + Input_SetTouchMode(is_ios || droid); + + /* iOS shifts the whole webpage up when opening chat, which causes problems */ + /* as the chat/send butons are positioned at the top of the canvas - they */ + /* get pushed offscreen and can't be used at all anymore. So handle this */ + /* case specially by positioning them at the bottom instead for iOS. */ + WindowInfo.SoftKeyboard = is_ios ? SOFT_KEYBOARD_SHIFT : SOFT_KEYBOARD_RESIZE; + + /* Let the webpage know it needs to force a mobile layout */ + if (!Input_TouchMode) return; + interop_ForceTouchPageLayout(); +} + +extern void interop_InitContainer(void); +void Window_Create(int width, int height) { + WindowInfo.Exists = true; + WindowInfo.Focused = true; + HookEvents(); + /* Let the webpage decide on initial bounds */ + WindowInfo.Width = interop_CanvasWidth(); + WindowInfo.Height = interop_CanvasHeight(); + interop_InitContainer(); +} + +extern void interop_SetPageTitle(const char* title); +void Window_SetTitle(const cc_string* title) { + char str[NATIVE_STR_LEN]; + Platform_EncodeUtf8(str, title); + interop_SetPageTitle(str); +} + +static char pasteBuffer[512]; +static cc_string pasteStr; +EMSCRIPTEN_KEEPALIVE void Window_RequestClipboardText(void) { + Event_RaiseInput(&InputEvents.Down, INPUT_CLIPBOARD_COPY, 0); +} + +EMSCRIPTEN_KEEPALIVE void Window_StoreClipboardText(char* src) { + String_InitArray(pasteStr, pasteBuffer); + String_AppendUtf8(&pasteStr, src, String_CalcLen(src, 2048)); +} + +EMSCRIPTEN_KEEPALIVE void Window_GotClipboardText(char* src) { + Window_StoreClipboardText(src); + Event_RaiseInput(&InputEvents.Down, INPUT_CLIPBOARD_PASTE, 0); +} + +extern void interop_TryGetClipboardText(void); +void Clipboard_GetText(cc_string* value) { + /* Window_StoreClipboardText may or may not be called by this */ + interop_TryGetClipboardText(); + + String_Copy(value, &pasteStr); + pasteStr.length = 0; +} + +extern void interop_TrySetClipboardText(const char* text); +void Clipboard_SetText(const cc_string* value) { + char str[NATIVE_STR_LEN]; + Platform_EncodeUtf8(str, value); + interop_TrySetClipboardText(str); +} + +void Window_Show(void) { } + +int Window_GetWindowState(void) { + EmscriptenFullscreenChangeEvent status = { 0 }; + emscripten_get_fullscreen_status(&status); + return status.isFullscreen ? WINDOW_STATE_FULLSCREEN : WINDOW_STATE_NORMAL; +} + +extern int interop_GetContainerID(void); +extern void interop_EnterFullscreen(void); +cc_result Window_EnterFullscreen(void) { + EmscriptenFullscreenStrategy strategy; + const char* target; + int res; + strategy.scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_STRETCH; + strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_HIDEF; + strategy.filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT; + + strategy.canvasResizedCallback = OnCanvasResize; + strategy.canvasResizedCallbackUserData = NULL; + + /* TODO: Return container element ID instead of hardcoding here */ + res = interop_GetContainerID(); + target = res ? "canvas_wrapper" : "#canvas"; + + res = emscripten_request_fullscreen_strategy(target, 1, &strategy); + if (res == EMSCRIPTEN_RESULT_NOT_SUPPORTED) res = ERR_NOT_SUPPORTED; + if (res) return res; + + interop_EnterFullscreen(); + return 0; +} + +cc_result Window_ExitFullscreen(void) { + emscripten_exit_fullscreen(); + UpdateWindowBounds(); + return 0; +} + +void Window_SetSize(int width, int height) { + emscripten_set_canvas_element_size("#canvas", width, height); + /* CSS size is in CSS units not pixel units */ + emscripten_set_element_css_size("#canvas", width / DisplayInfo.ScaleX, height / DisplayInfo.ScaleY); + UpdateWindowBounds(); +} + +void Window_Close(void) { + WindowInfo.Exists = false; + Event_RaiseVoid(&WindowEvents.Closing); + /* If the game is closed while in fullscreen, the last rendered frame stays */ + /* shown in fullscreen, but the game can't be interacted with anymore */ + Window_ExitFullscreen(); + + /* Don't want cursor stuck on the dead 0,0 canvas */ + Window_DisableRawMouse(); + Window_SetSize(0, 0); + UnhookEvents(); +} + +extern void interop_RequestCanvasResize(void); +void Window_ProcessEvents(void) { + if (!needResize) return; + needResize = false; + if (!WindowInfo.Exists) return; + + if (Window_GetWindowState() == WINDOW_STATE_FULLSCREEN) { + SetFullscreenBounds(); + } else { + /* Webpage can adjust canvas size if it wants to */ + interop_RequestCanvasResize(); + } + UpdateWindowBounds(); +} + +/* Not needed because browser provides relative mouse and touch events */ +static void Cursor_GetRawPos(int* x, int* y) { *x = 0; *y = 0; } +/* Not allowed to move cursor from javascript */ +void Cursor_SetPosition(int x, int y) { } + +extern void interop_SetCursorVisible(int visible); +static void Cursor_DoSetVisible(cc_bool visible) { + interop_SetCursorVisible(visible); +} + +extern void interop_ShowDialog(const char* title, const char* msg); +static void ShowDialogCore(const char* title, const char* msg) { + interop_ShowDialog(title, msg); +} + +static OpenFileDialogCallback uploadCallback; +EMSCRIPTEN_KEEPALIVE void Window_OnFileUploaded(const char* src) { + cc_string file; char buffer[FILENAME_SIZE]; + String_InitArray(file, buffer); + + String_AppendUtf8(&file, src, String_Length(src)); + uploadCallback(&file); + uploadCallback = NULL; +} + +extern void interop_OpenFileDialog(const char* filter); +cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) { + uploadCallback = callback; + /* Calls Window_OnFileUploaded on success */ + interop_OpenFileDialog(filter); + return ERR_NOT_SUPPORTED; +} + +void Window_AllocFramebuffer(struct Bitmap* bmp) { } +void Window_DrawFramebuffer(Rect2D r) { } +void Window_FreeFramebuffer(struct Bitmap* bmp) { } + +extern void interop_OpenKeyboard(const char* text, int type, const char* placeholder); +extern void interop_SetKeyboardText(const char* text); +extern void interop_CloseKeyboard(void); + +EMSCRIPTEN_KEEPALIVE void Window_OnTextChanged(const char* src) { + cc_string str; char buffer[800]; + String_InitArray(str, buffer); + + String_AppendUtf8(&str, src, String_CalcLen(src, 3200)); + Event_RaiseString(&InputEvents.TextChanged, &str); +} + +void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { + char str[NATIVE_STR_LEN]; + keyboardOpen = true; + if (!Input_TouchMode) return; + + Platform_EncodeUtf8(str, args->text); + Platform_LogConst("OPEN SESAME"); + interop_OpenKeyboard(str, args->type, args->placeholder); +} + +void Window_SetKeyboardText(const cc_string* text) { + char str[NATIVE_STR_LEN]; + if (!Input_TouchMode) return; + + Platform_EncodeUtf8(str, text); + interop_SetKeyboardText(str); +} + +void Window_CloseKeyboard(void) { + keyboardOpen = false; + if (!Input_TouchMode) return; + interop_CloseKeyboard(); +} + +void Window_EnableRawMouse(void) { + RegrabMouse(); + /* defer pointerlock request until next user input */ + Input_RawMode = true; +} +void Window_UpdateRawMouse(void) { } + +void Window_DisableRawMouse(void) { + RegrabMouse(); + emscripten_exit_pointerlock(); + Input_RawMode = false; +} + + +/*########################################################################################################################* +*------------------------------------------------Emscripten WebGL context-------------------------------------------------* +*#########################################################################################################################*/ +#ifdef CC_BUILD_GL +#include "Graphics.h" +static EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx_handle; + +static EM_BOOL GLContext_OnLost(int eventType, const void *reserved, void *userData) { + Gfx_LoseContext("WebGL context lost"); + return 1; +} + +void GLContext_Create(void) { + EmscriptenWebGLContextAttributes attribs; + emscripten_webgl_init_context_attributes(&attribs); + attribs.alpha = false; + attribs.depth = true; + attribs.stencil = false; + attribs.antialias = false; + + ctx_handle = emscripten_webgl_create_context("#canvas", &attribs); + if (!ctx_handle) Window_ShowDialog("WebGL unsupported", "WebGL is required to run ClassiCube"); + + emscripten_webgl_make_context_current(ctx_handle); + emscripten_set_webglcontextlost_callback("#canvas", NULL, 0, GLContext_OnLost); +} + +void GLContext_Update(void) { + /* TODO: do we need to do something here.... ? */ +} +cc_bool GLContext_TryRestore(void) { + return !emscripten_is_webgl_context_lost(0); +} + +void GLContext_Free(void) { + emscripten_webgl_destroy_context(ctx_handle); + emscripten_set_webglcontextlost_callback("#canvas", NULL, 0, NULL); +} + +void* GLContext_GetAddress(const char* function) { return NULL; } +cc_bool GLContext_SwapBuffers(void) { return true; /* Browser implicitly does this */ } + +void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { + if (vsync) { + emscripten_set_main_loop_timing(EM_TIMING_RAF, 1); + } else { + emscripten_set_main_loop_timing(EM_TIMING_SETTIMEOUT, (int)minFrameMs); + } +} + +extern void interop_GetGpuRenderer(char* buffer, int len); +void GLContext_GetApiInfo(cc_string* info) { + char buffer[NATIVE_STR_LEN]; + int len; + interop_GetGpuRenderer(buffer, NATIVE_STR_LEN); + + len = String_CalcLen(buffer, NATIVE_STR_LEN); + if (!len) return; + String_AppendConst(info, "GPU: "); + String_AppendUtf8(info, buffer, len); +} +#endif +#endif diff --git a/src/Window_Win.c b/src/Window_Win.c new file mode 100644 index 000000000..3c63ba51a --- /dev/null +++ b/src/Window_Win.c @@ -0,0 +1,667 @@ +#include "Core.h" +#if defined CC_BUILD_WINGUI && !defined CC_BUILD_SDL +#include "_WindowBase.h" +#include "String.h" +#include "Funcs.h" +#include "Bitmap.h" +#include "Options.h" +#include "Errors.h" + +#define WIN32_LEAN_AND_MEAN +#define NOSERVICE +#define NOMCX +#define NOIME +#ifndef UNICODE +#define UNICODE +#define _UNICODE +#endif + +#ifndef _WIN32_WINNT +#define _WIN32_WINNT 0x0501 /* Windows XP */ +/* NOTE: Functions that are not present on Windows 2000 are dynamically loaded. */ +/* Hence the actual minimum supported OS is Windows 2000. This just avoids redeclaring structs. */ +#endif +#include + +#define CC_WIN_STYLE WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN +#define CC_WIN_CLASSNAME TEXT("ClassiCube_Window") +#define Rect_Width(rect) (rect.right - rect.left) +#define Rect_Height(rect) (rect.bottom - rect.top) + +#ifndef WM_XBUTTONDOWN +/* Missing if _WIN32_WINNT isn't defined */ +#define WM_XBUTTONDOWN 0x020B +#define WM_XBUTTONUP 0x020C +#endif + +typedef BOOL (WINAPI *FUNC_RegisterRawInput)(PCRAWINPUTDEVICE devices, UINT numDevices, UINT size); +static FUNC_RegisterRawInput _registerRawInput; +typedef UINT (WINAPI *FUNC_GetRawInputData)(HRAWINPUT hRawInput, UINT cmd, void* data, UINT* size, UINT headerSize); +static FUNC_GetRawInputData _getRawInputData; + +static HINSTANCE win_instance; +static HWND win_handle; +static HDC win_DC; +static cc_bool suppress_resize; +static int win_totalWidth, win_totalHeight; /* Size of window including titlebar and borders */ +static int windowX, windowY; +static cc_bool is_ansiWindow; + +static const cc_uint8 key_map[14 * 16] = { + 0, 0, 0, 0, 0, 0, 0, 0, KEY_BACKSPACE, KEY_TAB, 0, 0, 0, KEY_ENTER, 0, 0, + 0, 0, 0, KEY_PAUSE, KEY_CAPSLOCK, 0, 0, 0, 0, 0, 0, KEY_ESCAPE, 0, 0, 0, 0, + KEY_SPACE, KEY_PAGEUP, KEY_PAGEDOWN, KEY_END, KEY_HOME, KEY_LEFT, KEY_UP, KEY_RIGHT, KEY_DOWN, 0, KEY_PRINTSCREEN, 0, KEY_PRINTSCREEN, KEY_INSERT, KEY_DELETE, 0, + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 0, 0, 0, 0, 0, 0, + 0, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', KEY_LWIN, KEY_RWIN, KEY_MENU, 0, 0, + KEY_KP0, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP7, KEY_KP8, KEY_KP9, KEY_KP_MULTIPLY, KEY_KP_PLUS, 0, KEY_KP_MINUS, KEY_KP_DECIMAL, KEY_KP_DIVIDE, + KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, KEY_F13, KEY_F14, KEY_F15, KEY_F16, + KEY_F17, KEY_F18, KEY_F19, KEY_F20, KEY_F21, KEY_F22, KEY_F23, KEY_F24, 0, 0, 0, 0, 0, 0, 0, 0, + KEY_NUMLOCK, KEY_SCROLLLOCK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + KEY_LSHIFT, KEY_RSHIFT, KEY_LCTRL, KEY_RCTRL, KEY_LALT, KEY_RALT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_SEMICOLON, KEY_EQUALS, KEY_COMMA, KEY_MINUS, KEY_PERIOD, KEY_SLASH, + KEY_TILDE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_LBRACKET, KEY_BACKSLASH, KEY_RBRACKET, KEY_QUOTE, 0, +}; +static int MapNativeKey(WPARAM key, LPARAM meta) { + LPARAM ext = meta & (1UL << 24); + switch (key) + { + case VK_CONTROL: + return ext ? KEY_RCTRL : KEY_LCTRL; + case VK_MENU: + return ext ? KEY_RALT : KEY_LALT; + case VK_RETURN: + return ext ? KEY_KP_ENTER : KEY_ENTER; + default: + return key < Array_Elems(key_map) ? key_map[key] : 0; + } +} + +static void RefreshWindowBounds(void) { + RECT rect; + POINT topLeft = { 0, 0 }; + + GetWindowRect(win_handle, &rect); + win_totalWidth = Rect_Width(rect); + win_totalHeight = Rect_Height(rect); + + GetClientRect(win_handle, &rect); + WindowInfo.Width = Rect_Width(rect); + WindowInfo.Height = Rect_Height(rect); + + /* GetClientRect always returns 0,0 for left,top (see MSDN) */ + ClientToScreen(win_handle, &topLeft); + windowX = topLeft.x; windowY = topLeft.y; +} + +static LRESULT CALLBACK Window_Procedure(HWND handle, UINT message, WPARAM wParam, LPARAM lParam) { + char keyChar; + float wheelDelta; + + switch (message) { + case WM_ACTIVATE: + WindowInfo.Focused = LOWORD(wParam) != 0; + Event_RaiseVoid(&WindowEvents.FocusChanged); + break; + + case WM_ERASEBKGND: + return 1; /* Avoid flickering */ + + case WM_PAINT: + ValidateRect(win_handle, NULL); + Event_RaiseVoid(&WindowEvents.Redraw); + return 0; + + case WM_WINDOWPOSCHANGED: + { + WINDOWPOS* pos = (WINDOWPOS*)lParam; + if (pos->hwnd != win_handle) break; + cc_bool sized = pos->cx != win_totalWidth || pos->cy != win_totalHeight; + + RefreshWindowBounds(); + if (sized && !suppress_resize) Event_RaiseVoid(&WindowEvents.Resized); + } break; + + case WM_SIZE: + Event_RaiseVoid(&WindowEvents.StateChanged); + break; + + case WM_CHAR: + /* TODO: Use WM_UNICHAR instead, as WM_CHAR is just utf16 */ + if (Convert_TryCodepointToCP437((cc_unichar)wParam, &keyChar)) { + Event_RaiseInt(&InputEvents.Press, keyChar); + } + break; + + case WM_MOUSEMOVE: + /* Set before position change, in case mouse buttons changed when outside window */ + Input_SetNonRepeatable(KEY_LMOUSE, wParam & 0x01); + Input_SetNonRepeatable(KEY_RMOUSE, wParam & 0x02); + Input_SetNonRepeatable(KEY_MMOUSE, wParam & 0x10); + /* TODO: do we need to set XBUTTON1/XBUTTON2 here */ + Pointer_SetPosition(0, LOWORD(lParam), HIWORD(lParam)); + break; + + case WM_MOUSEWHEEL: + wheelDelta = ((short)HIWORD(wParam)) / (float)WHEEL_DELTA; + Mouse_ScrollWheel(wheelDelta); + return 0; + + case WM_LBUTTONDOWN: + Input_SetPressed(KEY_LMOUSE); break; + case WM_MBUTTONDOWN: + Input_SetPressed(KEY_MMOUSE); break; + case WM_RBUTTONDOWN: + Input_SetPressed(KEY_RMOUSE); break; + case WM_XBUTTONDOWN: + Input_SetPressed(HIWORD(wParam) == 1 ? KEY_XBUTTON1 : KEY_XBUTTON2); + break; + + case WM_LBUTTONUP: + Input_SetReleased(KEY_LMOUSE); break; + case WM_MBUTTONUP: + Input_SetReleased(KEY_MMOUSE); break; + case WM_RBUTTONUP: + Input_SetReleased(KEY_RMOUSE); break; + case WM_XBUTTONUP: + Input_SetReleased(HIWORD(wParam) == 1 ? KEY_XBUTTON1 : KEY_XBUTTON2); + break; + + case WM_INPUT: + { + RAWINPUT raw; + UINT ret, rawSize = sizeof(RAWINPUT); + int dx, dy; + + ret = _getRawInputData((HRAWINPUT)lParam, RID_INPUT, &raw, &rawSize, sizeof(RAWINPUTHEADER)); + if (ret == -1 || raw.header.dwType != RIM_TYPEMOUSE) break; + + if (raw.data.mouse.usFlags == MOUSE_MOVE_RELATIVE) { + dx = raw.data.mouse.lLastX; + dy = raw.data.mouse.lLastY; + } else if (raw.data.mouse.usFlags == MOUSE_MOVE_ABSOLUTE) { + static int prevPosX, prevPosY; + dx = raw.data.mouse.lLastX - prevPosX; + dy = raw.data.mouse.lLastY - prevPosY; + + prevPosX = raw.data.mouse.lLastX; + prevPosY = raw.data.mouse.lLastY; + } else { break; } + + if (Input_RawMode) Event_RaiseRawMove(&PointerEvents.RawMoved, (float)dx, (float)dy); + } break; + + case WM_KEYDOWN: + case WM_KEYUP: + case WM_SYSKEYDOWN: + case WM_SYSKEYUP: + { + cc_bool pressed = message == WM_KEYDOWN || message == WM_SYSKEYDOWN; + /* Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed + and released. It looks like neither key is released in this case, or that the wrong key is + released in the case of Control and Alt. + To combat this, we are going to release both keys when either is released. Hacky, but should work. + Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0). + In this case, both keys will be reported as pressed. */ + cc_bool lShiftDown, rShiftDown; + int key; + + if (wParam == VK_SHIFT) { + /* The behavior of this key is very strange. Unlike Control and Alt, there is no extended bit + to distinguish between left and right keys. Moreover, pressing both keys and releasing one + may result in both keys being held down (but not always).*/ + lShiftDown = ((USHORT)GetKeyState(VK_LSHIFT)) >> 15; + rShiftDown = ((USHORT)GetKeyState(VK_RSHIFT)) >> 15; + + if (!pressed || lShiftDown != rShiftDown) { + Input_Set(KEY_LSHIFT, lShiftDown); + Input_Set(KEY_RSHIFT, rShiftDown); + } + } else { + key = MapNativeKey(wParam, lParam); + if (key) Input_Set(key, pressed); + else Platform_Log1("Unknown key: %x", &wParam); + } + return 0; + } break; + + case WM_SYSCHAR: + return 0; + + case WM_KILLFOCUS: + /* TODO: Keep track of keyboard when focus is lost */ + Input_Clear(); + break; + + case WM_CLOSE: + Event_RaiseVoid(&WindowEvents.Closing); + if (WindowInfo.Exists) DestroyWindow(win_handle); + WindowInfo.Exists = false; + break; + + case WM_DESTROY: + WindowInfo.Exists = false; + UnregisterClassW(CC_WIN_CLASSNAME, win_instance); + + if (win_DC) ReleaseDC(win_handle, win_DC); + break; + } + return is_ansiWindow ? DefWindowProcA(handle, message, wParam, lParam) + : DefWindowProcW(handle, message, wParam, lParam); +} + + +/*########################################################################################################################* +*--------------------------------------------------Public implementation--------------------------------------------------* +*#########################################################################################################################*/ +void Window_Init(void) { + HDC hdc = GetDC(NULL); + DisplayInfo.Width = GetSystemMetrics(SM_CXSCREEN); + DisplayInfo.Height = GetSystemMetrics(SM_CYSCREEN); + DisplayInfo.Depth = GetDeviceCaps(hdc, BITSPIXEL); + DisplayInfo.ScaleX = GetDeviceCaps(hdc, LOGPIXELSX) / 96.0f; + DisplayInfo.ScaleY = GetDeviceCaps(hdc, LOGPIXELSY) / 96.0f; + ReleaseDC(NULL, hdc); +} + +static ATOM DoRegisterClass(void) { + ATOM atom; + WNDCLASSEXW wc = { 0 }; + wc.cbSize = sizeof(WNDCLASSEXW); + wc.style = CS_OWNDC; + wc.hInstance = win_instance; + wc.lpfnWndProc = Window_Procedure; + wc.lpszClassName = CC_WIN_CLASSNAME; + + wc.hIcon = (HICON)LoadImageA(win_instance, MAKEINTRESOURCEA(1), IMAGE_ICON, + GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0); + wc.hIconSm = (HICON)LoadImageA(win_instance, MAKEINTRESOURCEA(1), IMAGE_ICON, + GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), 0); + wc.hCursor = LoadCursorA(NULL, IDC_ARROW); + + if ((atom = RegisterClassExW(&wc))) return atom; + /* Windows 9x does not support W API functions */ + return RegisterClassExA((const WNDCLASSEXA*)&wc); +} + +static void DoCreateWindow(ATOM atom, int width, int height) { + cc_result res; + RECT r; + /* Calculate final window rectangle after window decorations are added (titlebar, borders etc) */ + r.left = Display_CentreX(width); r.right = r.left + width; + r.top = Display_CentreY(height); r.bottom = r.top + height; + AdjustWindowRect(&r, CC_WIN_STYLE, false); + + if ((win_handle = CreateWindowExW(0, MAKEINTATOM(atom), NULL, CC_WIN_STYLE, + r.left, r.top, Rect_Width(r), Rect_Height(r), NULL, NULL, win_instance, NULL))) return; + res = GetLastError(); + + /* Windows 9x does not support W API functions */ + if (res == ERROR_CALL_NOT_IMPLEMENTED) { + is_ansiWindow = true; + if ((win_handle = CreateWindowExA(0, MAKEINTATOM(atom), NULL, CC_WIN_STYLE, + r.left, r.top, Rect_Width(r), Rect_Height(r), NULL, NULL, win_instance, NULL))) return; + res = GetLastError(); + } + Logger_Abort2(res, "Failed to create window"); +} + +void Window_Create(int width, int height) { + ATOM atom; + win_instance = GetModuleHandleA(NULL); + /* TODO: UngroupFromTaskbar(); */ + width = Display_ScaleX(width); + height = Display_ScaleY(height); + + atom = DoRegisterClass(); + DoCreateWindow(atom, width, height); + RefreshWindowBounds(); + + win_DC = GetDC(win_handle); + if (!win_DC) Logger_Abort2(GetLastError(), "Failed to get device context"); + WindowInfo.Exists = true; + WindowInfo.Handle = win_handle; +} + +void Window_SetTitle(const cc_string* title) { + WCHAR str[NATIVE_STR_LEN]; + Platform_EncodeUtf16(str, title); + if (SetWindowTextW(win_handle, str)) return; + + /* Windows 9x does not support W API functions */ + Platform_Utf16ToAnsi(str); + SetWindowTextA(win_handle, (const char*)str); +} + +void Clipboard_GetText(cc_string* value) { + cc_bool unicode; + HANDLE hGlobal; + LPVOID src; + SIZE_T size; + int i; + + /* retry up to 50 times */ + for (i = 0; i < 50; i++) { + if (!OpenClipboard(win_handle)) { + Thread_Sleep(10); + continue; + } + + unicode = true; + hGlobal = GetClipboardData(CF_UNICODETEXT); + if (!hGlobal) { + hGlobal = GetClipboardData(CF_TEXT); + unicode = false; + } + + if (!hGlobal) { CloseClipboard(); return; } + src = GlobalLock(hGlobal); + size = GlobalSize(hGlobal); + + /* ignore trailing NULL at end */ + /* TODO: Verify it's always there */ + if (unicode) { + String_AppendUtf16(value, src, size - 2); + } else { + String_DecodeCP1252(value, src, size - 1); + } + + GlobalUnlock(hGlobal); + CloseClipboard(); + return; + } +} + +void Clipboard_SetText(const cc_string* value) { + cc_unichar* text; + HANDLE hGlobal; + int i; + + /* retry up to 10 times */ + for (i = 0; i < 10; i++) { + if (!OpenClipboard(win_handle)) { + Thread_Sleep(100); + continue; + } + + hGlobal = GlobalAlloc(GMEM_MOVEABLE, (value->length + 1) * 2); + if (!hGlobal) { CloseClipboard(); return; } + + text = (cc_unichar*)GlobalLock(hGlobal); + for (i = 0; i < value->length; i++, text++) { + *text = Convert_CP437ToUnicode(value->buffer[i]); + } + *text = '\0'; + + GlobalUnlock(hGlobal); + EmptyClipboard(); + SetClipboardData(CF_UNICODETEXT, hGlobal); + CloseClipboard(); + return; + } +} + +void Window_Show(void) { + ShowWindow(win_handle, SW_SHOW); + BringWindowToTop(win_handle); + SetForegroundWindow(win_handle); +} + +int Window_GetWindowState(void) { + DWORD s = GetWindowLongW(win_handle, GWL_STYLE); + + if ((s & WS_MINIMIZE)) return WINDOW_STATE_MINIMISED; + if ((s & WS_MAXIMIZE) && (s & WS_POPUP)) return WINDOW_STATE_FULLSCREEN; + return WINDOW_STATE_NORMAL; +} + +static void ToggleFullscreen(cc_bool fullscreen, UINT finalShow) { + DWORD style = WS_CLIPCHILDREN | WS_CLIPSIBLINGS; + style |= (fullscreen ? WS_POPUP : WS_OVERLAPPEDWINDOW); + + suppress_resize = true; + { + ShowWindow(win_handle, SW_RESTORE); /* reset maximised state */ + SetWindowLongW(win_handle, GWL_STYLE, style); + SetWindowPos(win_handle, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); + ShowWindow(win_handle, finalShow); + Window_ProcessEvents(); + } + suppress_resize = false; + + /* call Resized event only once */ + RefreshWindowBounds(); + Event_RaiseVoid(&WindowEvents.Resized); +} + +static UINT win_show; +cc_result Window_EnterFullscreen(void) { + WINDOWPLACEMENT w = { 0 }; + w.length = sizeof(WINDOWPLACEMENT); + GetWindowPlacement(win_handle, &w); + + win_show = w.showCmd; + ToggleFullscreen(true, SW_MAXIMIZE); + return 0; +} + +cc_result Window_ExitFullscreen(void) { + ToggleFullscreen(false, win_show); + return 0; +} + + +void Window_SetSize(int width, int height) { + DWORD style = GetWindowLongW(win_handle, GWL_STYLE); + RECT rect = { 0, 0, width, height }; + AdjustWindowRect(&rect, style, false); + + SetWindowPos(win_handle, NULL, 0, 0, + Rect_Width(rect), Rect_Height(rect), SWP_NOMOVE); +} + +void Window_Close(void) { + PostMessageW(win_handle, WM_CLOSE, 0, 0); +} + +void Window_ProcessEvents(void) { + HWND foreground; + MSG msg; + + if (is_ansiWindow) { + while (PeekMessageA(&msg, NULL, 0, 0, 1)) { + TranslateMessage(&msg); DispatchMessageA(&msg); + } + } else { + while (PeekMessageW(&msg, NULL, 0, 0, 1)) { + TranslateMessage(&msg); DispatchMessageW(&msg); + } + } + + foreground = GetForegroundWindow(); + if (foreground) { + WindowInfo.Focused = foreground == win_handle; + } +} + +static void Cursor_GetRawPos(int* x, int* y) { + POINT point; + GetCursorPos(&point); + *x = point.x; *y = point.y; +} + +void Cursor_SetPosition(int x, int y) { + SetCursorPos(x + windowX, y + windowY); +} +static void Cursor_DoSetVisible(cc_bool visible) { + int i; + /* ShowCursor actually is a counter (returns > 0 if visible, <= 0 if not) */ + /* Try multiple times in case cursor count was changed by something else */ + if (visible) { + for (i = 0; i < 10 && ShowCursor(true) < 0; i++) { } + } else { + for (i = 0; i < 10 && ShowCursor(false) >= 0; i++) {} + } +} + +static void ShowDialogCore(const char* title, const char* msg) { + MessageBoxA(win_handle, msg, title, 0); +} + +static HDC draw_DC; +static HBITMAP draw_DIB; +void Window_AllocFramebuffer(struct Bitmap* bmp) { + BITMAPINFO hdr = { 0 }; + if (!draw_DC) draw_DC = CreateCompatibleDC(win_DC); + + /* sizeof(BITMAPINFO) does not work on Windows 9x */ + hdr.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + hdr.bmiHeader.biWidth = bmp->width; + hdr.bmiHeader.biHeight = -bmp->height; + hdr.bmiHeader.biBitCount = 32; + hdr.bmiHeader.biPlanes = 1; + + draw_DIB = CreateDIBSection(draw_DC, &hdr, DIB_RGB_COLORS, (void**)&bmp->scan0, NULL, 0); + if (!draw_DIB) Logger_Abort2(GetLastError(), "Failed to create DIB"); +} + +void Window_DrawFramebuffer(Rect2D r) { + HGDIOBJ oldSrc = SelectObject(draw_DC, draw_DIB); + BitBlt(win_DC, r.X, r.Y, r.Width, r.Height, draw_DC, r.X, r.Y, SRCCOPY); + SelectObject(draw_DC, oldSrc); +} + +void Window_FreeFramebuffer(struct Bitmap* bmp) { + DeleteObject(draw_DIB); +} + +static cc_bool rawMouseInited, rawMouseSupported; +static void InitRawMouse(void) { + static const cc_string user32 = String_FromConst("USER32.DLL"); + void* lib; + RAWINPUTDEVICE rid; + + if ((lib = DynamicLib_Load2(&user32))) { + _registerRawInput = (FUNC_RegisterRawInput)DynamicLib_Get2(lib, "RegisterRawInputDevices"); + _getRawInputData = (FUNC_GetRawInputData) DynamicLib_Get2(lib, "GetRawInputData"); + rawMouseSupported = _registerRawInput && _getRawInputData; + } + + rawMouseSupported &= Options_GetBool(OPT_RAW_INPUT, true); + if (!rawMouseSupported) { Platform_LogConst("## Raw input unsupported!"); return; } + + rid.usUsagePage = 1; /* HID_USAGE_PAGE_GENERIC; */ + rid.usUsage = 2; /* HID_USAGE_GENERIC_MOUSE; */ + rid.dwFlags = RIDEV_INPUTSINK; + rid.hwndTarget = win_handle; + + if (_registerRawInput(&rid, 1, sizeof(rid))) return; + Logger_SysWarn(GetLastError(), "initing raw mouse"); + rawMouseSupported = false; +} + +void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { } +void Window_SetKeyboardText(const cc_string* text) { } +void Window_CloseKeyboard(void) { } + +void Window_EnableRawMouse(void) { + DefaultEnableRawMouse(); + if (!rawMouseInited) InitRawMouse(); + rawMouseInited = true; +} + +void Window_UpdateRawMouse(void) { + if (rawMouseSupported) { + /* handled in WM_INPUT messages */ + CentreMousePosition(); + } else { + DefaultUpdateRawMouse(); + } +} + +void Window_DisableRawMouse(void) { DefaultDisableRawMouse(); } + + +/*########################################################################################################################* +*-------------------------------------------------------WGL OpenGL--------------------------------------------------------* +*#########################################################################################################################*/ +#if defined CC_BUILD_GL && !defined CC_BUILD_EGL +static HGLRC ctx_handle; +static HDC ctx_DC; +typedef BOOL (WINAPI *FP_SWAPINTERVAL)(int interval); +static FP_SWAPINTERVAL wglSwapIntervalEXT; + +static void GLContext_SelectGraphicsMode(struct GraphicsMode* mode) { + PIXELFORMATDESCRIPTOR pfd = { 0 }; + pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); + pfd.nVersion = 1; + pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER; + /* TODO: PFD_SUPPORT_COMPOSITION FLAG? CHECK IF IT WORKS ON XP */ + pfd.cColorBits = mode->R + mode->G + mode->B; + pfd.cDepthBits = GLCONTEXT_DEFAULT_DEPTH; + + pfd.iPixelType = mode->IsIndexed ? PFD_TYPE_COLORINDEX : PFD_TYPE_RGBA; + pfd.cRedBits = mode->R; + pfd.cGreenBits = mode->G; + pfd.cBlueBits = mode->B; + pfd.cAlphaBits = mode->A; + + int modeIndex = ChoosePixelFormat(win_DC, &pfd); + if (modeIndex == 0) { Logger_Abort("Requested graphics mode not available"); } + + Mem_Set(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR)); + pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); + pfd.nVersion = 1; + + DescribePixelFormat(win_DC, modeIndex, pfd.nSize, &pfd); + if (!SetPixelFormat(win_DC, modeIndex, &pfd)) { + Logger_Abort2(GetLastError(), "SetPixelFormat failed"); + } +} + +void GLContext_Create(void) { + struct GraphicsMode mode; + InitGraphicsMode(&mode); + GLContext_SelectGraphicsMode(&mode); + + ctx_handle = wglCreateContext(win_DC); + if (!ctx_handle) ctx_handle = wglCreateContext(win_DC); + + if (!ctx_handle) { + Logger_Abort2(GetLastError(), "Failed to create OpenGL context"); + } + + if (!wglMakeCurrent(win_DC, ctx_handle)) { + Logger_Abort2(GetLastError(), "Failed to make OpenGL context current"); + } + + ctx_DC = wglGetCurrentDC(); + wglSwapIntervalEXT = (FP_SWAPINTERVAL)GLContext_GetAddress("wglSwapIntervalEXT"); +} + +void GLContext_Update(void) { } +cc_bool GLContext_TryRestore(void) { return true; } +void GLContext_Free(void) { + if (!ctx_handle) return; + wglDeleteContext(ctx_handle); + ctx_handle = NULL; +} + +void* GLContext_GetAddress(const char* function) { + void* addr = (void*)wglGetProcAddress(function); + return GLContext_IsInvalidAddress(addr) ? NULL : addr; +} + +cc_bool GLContext_SwapBuffers(void) { + if (!SwapBuffers(ctx_DC)) Logger_Abort2(GetLastError(), "Failed to swap buffers"); + return true; +} + +void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { + if (!wglSwapIntervalEXT) return; + wglSwapIntervalEXT(vsync); +} +void GLContext_GetApiInfo(cc_string* info) { } +#endif +#endif diff --git a/src/Window_X11.c b/src/Window_X11.c new file mode 100644 index 000000000..2109a3e34 --- /dev/null +++ b/src/Window_X11.c @@ -0,0 +1,1241 @@ +#include "Core.h" +#if defined CC_BUILD_X11 && !defined CC_BUILD_SDL +#include "_WindowBase.h" +#include "String.h" +#include "Funcs.h" +#include "Bitmap.h" +#include "Options.h" +#include "Errors.h" +#include +#include +#include +#include + +#ifdef X_HAVE_UTF8_STRING +#define CC_BUILD_XIM +/* XIM support based off details described in */ +/* https://tedyin.com/posts/a-brief-intro-to-linux-input-method-framework/ */ +#endif + +#define _NET_WM_STATE_REMOVE 0 +#define _NET_WM_STATE_ADD 1 +#define _NET_WM_STATE_TOGGLE 2 + +static Display* win_display; +static Window win_rootWin, win_handle; +static XVisualInfo win_visual; +#ifdef CC_BUILD_XIM +static XIM win_xim; +static XIC win_xic; +#endif + +static Atom wm_destroy, net_wm_state, net_wm_ping; +static Atom net_wm_state_minimized; +static Atom net_wm_state_fullscreen; + +static Atom xa_clipboard, xa_targets, xa_utf8_string, xa_data_sel; +static Atom xa_atom = 4; +static cc_bool grabCursor; +static long win_eventMask = StructureNotifyMask | /* SubstructureNotifyMask | */ + ExposureMask | KeyReleaseMask | KeyPressMask | KeymapStateMask | + PointerMotionMask | FocusChangeMask | ButtonPressMask | ButtonReleaseMask | + EnterWindowMask | LeaveWindowMask | PropertyChangeMask; + +static int MapNativeKey(KeySym key, unsigned int state) { + if (key >= XK_0 && key <= XK_9) { return '0' + (key - XK_0); } + if (key >= XK_A && key <= XK_Z) { return 'A' + (key - XK_A); } + if (key >= XK_a && key <= XK_z) { return 'A' + (key - XK_a); } + + if (key >= XK_F1 && key <= XK_F24) { return KEY_F1 + (key - XK_F1); } + if (key >= XK_KP_0 && key <= XK_KP_9) { return KEY_KP0 + (key - XK_KP_0); } + + /* Same Num Lock behaviour as Windows and text editors */ + if (key >= XK_KP_Home && key <= XK_KP_Delete && !(state & Mod2Mask)) { + if (key == XK_KP_Home) return KEY_HOME; + if (key == XK_KP_Up) return KEY_UP; + if (key == XK_KP_Page_Up) return KEY_PAGEUP; + + if (key == XK_KP_Left) return KEY_LEFT; + if (key == XK_KP_Insert) return KEY_INSERT; + if (key == XK_KP_Right) return KEY_RIGHT; + + if (key == XK_KP_End) return KEY_END; + if (key == XK_KP_Down) return KEY_DOWN; + if (key == XK_KP_Page_Down) return KEY_PAGEDOWN; + } + + /* A chromebook user reported issues with pressing some keys: */ + /* tilde - "Unknown key press: (8000060, 800007E) */ + /* quote - "Unknown key press: (8000027, 8000022) */ + /* Note if 8000 is stripped, you get '0060' (XK_grave) and 0027 (XK_apostrophe) */ + /* ChromeOS seems to also mask to 0xFFFF, so I also do so here */ + /* https://chromium.googlesource.com/chromium/src/+/lkgr/ui/events/keycodes/keyboard_code_conversion_x.cc */ + key &= 0xFFFF; + + switch (key) { + case XK_Escape: return KEY_ESCAPE; + case XK_Return: return KEY_ENTER; + case XK_space: return KEY_SPACE; + case XK_BackSpace: return KEY_BACKSPACE; + + case XK_Shift_L: return KEY_LSHIFT; + case XK_Shift_R: return KEY_RSHIFT; + case XK_Alt_L: return KEY_LALT; + case XK_Alt_R: return KEY_RALT; + case XK_Control_L: return KEY_LCTRL; + case XK_Control_R: return KEY_RCTRL; + case XK_Super_L: return KEY_LWIN; + case XK_Super_R: return KEY_RWIN; + case XK_Meta_L: return KEY_LWIN; + case XK_Meta_R: return KEY_RWIN; + + case XK_Menu: return KEY_MENU; + case XK_Tab: return KEY_TAB; + case XK_minus: return KEY_MINUS; + case XK_plus: return KEY_EQUALS; + case XK_equal: return KEY_EQUALS; + + case XK_Caps_Lock: return KEY_CAPSLOCK; + case XK_Num_Lock: return KEY_NUMLOCK; + + case XK_Pause: return KEY_PAUSE; + case XK_Break: return KEY_PAUSE; + case XK_Scroll_Lock: return KEY_SCROLLLOCK; + case XK_Insert: return KEY_INSERT; + case XK_Print: return KEY_PRINTSCREEN; + case XK_Sys_Req: return KEY_PRINTSCREEN; + + case XK_backslash: return KEY_BACKSLASH; + case XK_bar: return KEY_BACKSLASH; + case XK_braceleft: return KEY_LBRACKET; + case XK_bracketleft: return KEY_LBRACKET; + case XK_braceright: return KEY_RBRACKET; + case XK_bracketright: return KEY_RBRACKET; + case XK_colon: return KEY_SEMICOLON; + case XK_semicolon: return KEY_SEMICOLON; + case XK_quoteright: return KEY_QUOTE; + case XK_quotedbl: return KEY_QUOTE; + case XK_quoteleft: return KEY_TILDE; + case XK_asciitilde: return KEY_TILDE; + + case XK_comma: return KEY_COMMA; + case XK_less: return KEY_COMMA; + case XK_period: return KEY_PERIOD; + case XK_greater: return KEY_PERIOD; + case XK_slash: return KEY_SLASH; + case XK_question: return KEY_SLASH; + + case XK_Left: return KEY_LEFT; + case XK_Down: return KEY_DOWN; + case XK_Right: return KEY_RIGHT; + case XK_Up: return KEY_UP; + + case XK_Delete: return KEY_DELETE; + case XK_Home: return KEY_HOME; + case XK_End: return KEY_END; + case XK_Page_Up: return KEY_PAGEUP; + case XK_Page_Down: return KEY_PAGEDOWN; + + case XK_KP_Add: return KEY_KP_PLUS; + case XK_KP_Subtract: return KEY_KP_MINUS; + case XK_KP_Multiply: return KEY_KP_MULTIPLY; + case XK_KP_Divide: return KEY_KP_DIVIDE; + case XK_KP_Decimal: return KEY_KP_DECIMAL; + case XK_KP_Insert: return KEY_KP0; + case XK_KP_End: return KEY_KP1; + case XK_KP_Down: return KEY_KP2; + case XK_KP_Page_Down: return KEY_KP3; + case XK_KP_Left: return KEY_KP4; + case XK_KP_Begin: return KEY_KP5; + case XK_KP_Right: return KEY_KP6; + case XK_KP_Home: return KEY_KP7; + case XK_KP_Up: return KEY_KP8; + case XK_KP_Page_Up: return KEY_KP9; + case XK_KP_Delete: return KEY_KP_DECIMAL; + case XK_KP_Enter: return KEY_KP_ENTER; + } + return KEY_NONE; +} + +/* NOTE: This may not be entirely accurate, because user can configure keycode mappings */ +static const cc_uint8 keycodeMap[136] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_ESCAPE, '1', '2', '3', '4', '5', '6', + '7', '8', '9', '0', KEY_MINUS, KEY_EQUALS, KEY_BACKSPACE, KEY_TAB, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', + 'O', 'P', KEY_LBRACKET, KEY_RBRACKET, KEY_ENTER, KEY_LCTRL, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', KEY_SEMICOLON, + KEY_QUOTE, KEY_TILDE, KEY_LSHIFT, KEY_BACKSLASH, 'Z', 'X', 'C', 'V', 'B', 'N', 'M', KEY_PERIOD, KEY_COMMA, KEY_SLASH, KEY_RSHIFT, KEY_KP_MULTIPLY, + KEY_LALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7, + KEY_KP8, KEY_KP9, KEY_KP_MINUS, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP_PLUS, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP0, KEY_KP_DECIMAL, 0, 0, 0, KEY_F11, + KEY_F12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + KEY_RALT, KEY_RCTRL, KEY_HOME, KEY_UP, KEY_PAGEUP, KEY_LEFT, KEY_RIGHT, KEY_END, KEY_DOWN, KEY_PAGEDOWN, KEY_INSERT, KEY_DELETE, 0, 0, 0, 0, + 0, 0, 0, KEY_PAUSE, 0, 0, 0, 0, 0, KEY_LWIN, 0, KEY_RWIN +}; + +static int MapNativeKeycode(unsigned int keycode) { + return keycode < Array_Elems(keycodeMap) ? keycodeMap[keycode] : 0; +} + +static void RegisterAtoms(void) { + Display* display = win_display; + wm_destroy = XInternAtom(display, "WM_DELETE_WINDOW", true); + net_wm_state = XInternAtom(display, "_NET_WM_STATE", false); + net_wm_ping = XInternAtom(display, "_NET_WM_PING", false); + net_wm_state_minimized = XInternAtom(display, "_NET_WM_STATE_MINIMIZED", false); + net_wm_state_fullscreen = XInternAtom(display, "_NET_WM_STATE_FULLSCREEN", false); + + xa_clipboard = XInternAtom(display, "CLIPBOARD", false); + xa_targets = XInternAtom(display, "TARGETS", false); + xa_utf8_string = XInternAtom(display, "UTF8_STRING", false); + xa_data_sel = XInternAtom(display, "CC_SEL_DATA", false); +} + +static void RefreshWindowBounds(int width, int height) { + if (width != WindowInfo.Width || height != WindowInfo.Height) { + WindowInfo.Width = width; + WindowInfo.Height = height; + Event_RaiseVoid(&WindowEvents.Resized); + } +} + +typedef int (*X11_ErrorHandler)(Display* dpy, XErrorEvent* ev); +typedef int (*X11_IOErrorHandler)(Display* dpy); +static X11_ErrorHandler realXErrorHandler; +static X11_IOErrorHandler realXIOErrorHandler; + +static void LogXErrorCore(const char* msg) { + char traceBuffer[2048]; + cc_string trace; + Platform_LogConst(msg); + + String_InitArray(trace, traceBuffer); + Logger_Backtrace(&trace, NULL); + Platform_Log(traceBuffer, trace.length); +} + +static int LogXError(Display* dpy, XErrorEvent* ev) { + LogXErrorCore("== unhandled X11 error =="); + return realXErrorHandler(dpy, ev); +} + +static int LogXIOError(Display* dpy) { + LogXErrorCore("== unhandled XIO error =="); + return realXIOErrorHandler(dpy); +} + +static void HookXErrors(void) { + realXErrorHandler = XSetErrorHandler(LogXError); + realXIOErrorHandler = XSetIOErrorHandler(LogXIOError); +} + + +/*########################################################################################################################* +*--------------------------------------------------Public implementation--------------------------------------------------* +*#########################################################################################################################*/ +#ifdef CC_BUILD_EGL +static XVisualInfo GLContext_SelectVisual(void) { + XVisualInfo info; + cc_result res; + int screen = DefaultScreen(win_display); + + res = XMatchVisualInfo(win_display, screen, 24, TrueColor, &info) || + XMatchVisualInfo(win_display, screen, 32, TrueColor, &info); + + if (!res) Logger_Abort("Selecting visual"); + return info; +} +#else +static XVisualInfo GLContext_SelectVisual(void); +#endif + +void Window_Init(void) { + Display* display = XOpenDisplay(NULL); + int screen; + + if (!display) Logger_Abort("Failed to open display"); + screen = DefaultScreen(display); + HookXErrors(); + + win_display = display; + win_rootWin = RootWindow(display, screen); + + /* TODO: Use Xinerama and XRandR for querying these */ + DisplayInfo.Width = DisplayWidth(display, screen); + DisplayInfo.Height = DisplayHeight(display, screen); + DisplayInfo.Depth = DefaultDepth(display, screen); + DisplayInfo.ScaleX = 1; + DisplayInfo.ScaleY = 1; +} + +#ifdef CC_BUILD_ICON +extern const long CCIcon_Data[]; +extern const int CCIcon_Size; + +static void ApplyIcon(void) { + Atom net_wm_icon = XInternAtom(win_display, "_NET_WM_ICON", false); + Atom xa_cardinal = XInternAtom(win_display, "CARDINAL", false); + XChangeProperty(win_display, win_handle, net_wm_icon, xa_cardinal, 32, PropModeReplace, CCIcon_Data, CCIcon_Size); +} +#else +static void ApplyIcon(void) { } +#endif + +void Window_Create(int width, int height) { + XSetWindowAttributes attributes = { 0 }; + XSizeHints hints = { 0 }; + Atom protocols[2]; + int supported, x, y; + + x = Display_CentreX(width); + y = Display_CentreY(height); + RegisterAtoms(); + win_visual = GLContext_SelectVisual(); + + Platform_LogConst("Opening render window... "); + attributes.colormap = XCreateColormap(win_display, win_rootWin, win_visual.visual, AllocNone); + attributes.event_mask = win_eventMask; + + win_handle = XCreateWindow(win_display, win_rootWin, x, y, width, height, + 0, win_visual.depth /* CopyFromParent*/, InputOutput, win_visual.visual, + CWColormap | CWEventMask | CWBackPixel | CWBorderPixel, &attributes); + if (!win_handle) Logger_Abort("XCreateWindow failed"); + +#ifdef CC_BUILD_XIM + win_xim = XOpenIM(win_display, NULL, NULL, NULL); + win_xic = XCreateIC(win_xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, + XNClientWindow, win_handle, NULL); +#endif + + /* Set hints to try to force WM to create window at requested x,y */ + /* Without this, some WMs will instead place the window whereever */ + hints.base_width = width; + hints.base_height = height; + hints.flags = PSize | PPosition; + XSetWMNormalHints(win_display, win_handle, &hints); + + /* Register for window destroy notification */ + protocols[0] = wm_destroy; + protocols[1] = net_wm_ping; + XSetWMProtocols(win_display, win_handle, protocols, 2); + + /* Request that auto-repeat is only set on devices that support it physically. + This typically means that it's turned off for keyboards (which is what we want). + We prefer this method over XAutoRepeatOff/On, because the latter needs to + be reset before the program exits. */ + XkbSetDetectableAutoRepeat(win_display, true, &supported); + + RefreshWindowBounds(width, height); + WindowInfo.Exists = true; + WindowInfo.Handle = (void*)win_handle; + grabCursor = Options_GetBool(OPT_GRAB_CURSOR, false); + + /* So right name appears in e.g. Ubuntu Unity launchbar */ + XClassHint hint = { 0 }; + hint.res_name = GAME_APP_TITLE; + hint.res_class = GAME_APP_TITLE; + XSetClassHint(win_display, win_handle, &hint); + ApplyIcon(); +} + +void Window_SetTitle(const cc_string* title) { + char str[NATIVE_STR_LEN]; + Platform_EncodeUtf8(str, title); + XStoreName(win_display, win_handle, str); +} + +static char clipboard_copy_buffer[256]; +static char clipboard_paste_buffer[256]; +static cc_string clipboard_copy_text = String_FromArray(clipboard_copy_buffer); +static cc_string clipboard_paste_text = String_FromArray(clipboard_paste_buffer); +static cc_bool clipboard_paste_received; + +void Clipboard_GetText(cc_string* value) { + Window owner = XGetSelectionOwner(win_display, xa_clipboard); + int i; + if (!owner) return; /* no window owner */ + + XConvertSelection(win_display, xa_clipboard, xa_utf8_string, xa_data_sel, win_handle, 0); + clipboard_paste_received = false; + clipboard_paste_text.length = 0; + + /* wait up to 1 second for SelectionNotify event to arrive */ + for (i = 0; i < 100; i++) { + Window_ProcessEvents(); + if (clipboard_paste_received) { + String_AppendString(value, &clipboard_paste_text); + return; + } else { + Thread_Sleep(10); + } + } +} + +void Clipboard_SetText(const cc_string* value) { + String_Copy(&clipboard_copy_text, value); + XSetSelectionOwner(win_display, xa_clipboard, win_handle, 0); +} + +void Window_Show(void) { XMapWindow(win_display, win_handle); } + +int Window_GetWindowState(void) { + cc_bool fullscreen = false, minimised = false; + Atom prop_type; + unsigned long items, after; + int i, prop_format; + Atom* data = NULL; + + XGetWindowProperty(win_display, win_handle, + net_wm_state, 0, 256, false, xa_atom, &prop_type, + &prop_format, &items, &after, &data); + + if (data) { + for (i = 0; i < items; i++) { + Atom atom = data[i]; + + if (atom == net_wm_state_minimized) { + minimised = true; + } else if (atom == net_wm_state_fullscreen) { + fullscreen = true; + } + } + XFree(data); + } + + if (fullscreen) return WINDOW_STATE_FULLSCREEN; + if (minimised) return WINDOW_STATE_MINIMISED; + return WINDOW_STATE_NORMAL; +} + +static void ToggleFullscreen(long op) { + XEvent ev = { 0 }; + ev.xclient.type = ClientMessage; + ev.xclient.window = win_handle; + ev.xclient.message_type = net_wm_state; + ev.xclient.format = 32; + ev.xclient.data.l[0] = op; + ev.xclient.data.l[1] = net_wm_state_fullscreen; + + XSendEvent(win_display, win_rootWin, false, + SubstructureRedirectMask | SubstructureNotifyMask, &ev); + XSync(win_display, false); + XRaiseWindow(win_display, win_handle); + Window_ProcessEvents(); +} + +cc_result Window_EnterFullscreen(void) { + ToggleFullscreen(_NET_WM_STATE_ADD); return 0; +} +cc_result Window_ExitFullscreen(void) { + ToggleFullscreen(_NET_WM_STATE_REMOVE); return 0; +} + +void Window_SetSize(int width, int height) { + XResizeWindow(win_display, win_handle, width, height); + Window_ProcessEvents(); +} + +void Window_Close(void) { + XEvent ev = { 0 }; + ev.type = ClientMessage; + ev.xclient.format = 32; + ev.xclient.display = win_display; + ev.xclient.window = win_handle; + ev.xclient.data.l[0] = wm_destroy; + + XSendEvent(win_display, win_handle, false, 0, &ev); + XFlush(win_display); +} + +static int MapNativeMouse(int button) { + if (button == 1) return KEY_LMOUSE; + if (button == 2) return KEY_MMOUSE; + if (button == 3) return KEY_RMOUSE; + if (button == 8) return KEY_XBUTTON1; + if (button == 9) return KEY_XBUTTON2; + return 0; +} + +static int TryGetKey(XKeyEvent* ev) { + KeySym keysym1 = XLookupKeysym(ev, 0); + KeySym keysym2 = XLookupKeysym(ev, 1); + + int key = MapNativeKey(keysym1, ev->state); + if (!key) key = MapNativeKey(keysym2, ev->state); + if (key) return key; + + Platform_Log3("Unknown key %i (%x, %x)", &ev->keycode, &keysym1, &keysym2); + /* The user may be using a keyboard layout such as cryllic - */ + /* fallback to trying to conver the raw scancodes instead */ + return MapNativeKeycode(ev->keycode); +} + +static Atom Window_GetSelectionProperty(XEvent* e) { + Atom prop = e->xselectionrequest.property; + if (prop) return prop; + + /* For obsolete clients. See ICCCM spec, selections chapter for reasoning. */ + return e->xselectionrequest.target; +} + +static Bool FilterEvent(Display* d, XEvent* e, XPointer w) { + return + e->xany.window == (Window)w || + !e->xany.window || /* KeymapNotify events don't have a window */ + e->type == GenericEvent; /* For XInput events */ +} + +static void HandleWMDestroy(void) { + Platform_LogConst("Exit message received."); + Event_RaiseVoid(&WindowEvents.Closing); + + /* sync and discard all events queued */ + XSync(win_display, true); + XDestroyWindow(win_display, win_handle); + WindowInfo.Exists = false; +} + +static void HandleWMPing(XEvent* e) { + e->xany.window = win_rootWin; + XSendEvent(win_display, win_rootWin, false, + SubstructureRedirectMask | SubstructureNotifyMask, e); +} +static void HandleGenericEvent(XEvent* e); + +void Window_ProcessEvents(void) { + XEvent e; + Window focus; + int focusRevert; + int i, btn, key, status; + + while (WindowInfo.Exists) { + if (!XCheckIfEvent(win_display, &e, FilterEvent, (XPointer)win_handle)) break; + if (XFilterEvent(&e, None) == True) continue; + + switch (e.type) { + case GenericEvent: + HandleGenericEvent(&e); break; + case ClientMessage: + if (e.xclient.data.l[0] == wm_destroy) { + HandleWMDestroy(); + } else if (e.xclient.data.l[0] == net_wm_ping) { + HandleWMPing(&e); + } + break; + + case DestroyNotify: + Platform_LogConst("Window destroyed"); + WindowInfo.Exists = false; + break; + + case ConfigureNotify: + RefreshWindowBounds(e.xconfigure.width, e.xconfigure.height); + break; + + case Expose: + if (e.xexpose.count == 0) Event_RaiseVoid(&WindowEvents.Redraw); + break; + + case LeaveNotify: + XGetInputFocus(win_display, &focus, &focusRevert); + if (focus == PointerRoot) { + WindowInfo.Focused = false; Event_RaiseVoid(&WindowEvents.FocusChanged); + } + break; + + case EnterNotify: + XGetInputFocus(win_display, &focus, &focusRevert); + if (focus == PointerRoot) { + WindowInfo.Focused = true; Event_RaiseVoid(&WindowEvents.FocusChanged); + } + break; + + case KeyPress: + { + char data[64], c; + key = TryGetKey(&e.xkey); + if (key) Input_SetPressed(key); + +#ifdef CC_BUILD_XIM + cc_codepoint cp; + char* chars = data; + + status = Xutf8LookupString(win_xic, &e.xkey, data, Array_Elems(data), NULL, NULL); + for (; status > 0; status -= i) { + i = Convert_Utf8ToCodepoint(&cp, chars, status); + if (!i) break; + + if (Convert_TryCodepointToCP437(cp, &c)) Event_RaiseInt(&InputEvents.Press, c); + chars += i; + } +#else + /* This only really works for latin keys (e.g. so some finnish keys still work) */ + status = XLookupString(&e.xkey, data, Array_Elems(data), NULL, NULL); + for (i = 0; i < status; i++) { + if (!Convert_TryCodepointToCP437((cc_uint8)data[i], &c)) continue; + Event_RaiseInt(&InputEvents.Press, c); + } +#endif + } break; + + case KeyRelease: + key = TryGetKey(&e.xkey); + if (key) Input_SetReleased(key); + break; + + case ButtonPress: + btn = MapNativeMouse(e.xbutton.button); + if (btn) Input_SetPressed(btn); + else if (e.xbutton.button == 4) Mouse_ScrollWheel(+1); + else if (e.xbutton.button == 5) Mouse_ScrollWheel(-1); + break; + + case ButtonRelease: + btn = MapNativeMouse(e.xbutton.button); + if (btn) Input_SetReleased(btn); + break; + + case MotionNotify: + Pointer_SetPosition(0, e.xmotion.x, e.xmotion.y); + break; + + case FocusIn: + case FocusOut: + /* Don't lose focus when another app grabs key or mouse */ + if (e.xfocus.mode == NotifyGrab || e.xfocus.mode == NotifyUngrab) break; + + WindowInfo.Focused = e.type == FocusIn; + Event_RaiseVoid(&WindowEvents.FocusChanged); + /* TODO: Keep track of keyboard when focus is lost */ + if (!WindowInfo.Focused) Input_Clear(); + break; + + case MappingNotify: + if (e.xmapping.request == MappingModifier || e.xmapping.request == MappingKeyboard) { + Platform_LogConst("keybard mapping refreshed"); + XRefreshKeyboardMapping(&e.xmapping); + } + break; + + case PropertyNotify: + if (e.xproperty.atom == net_wm_state) { + Event_RaiseVoid(&WindowEvents.StateChanged); + } + break; + + case SelectionNotify: + if (e.xselection.selection == xa_clipboard && e.xselection.target == xa_utf8_string && e.xselection.property == xa_data_sel) { + Atom prop_type; + int prop_format; + unsigned long items, after; + cc_uint8* data = NULL; + + XGetWindowProperty(win_display, win_handle, xa_data_sel, 0, 1024, false, 0, + &prop_type, &prop_format, &items, &after, &data); + XDeleteProperty(win_display, win_handle, xa_data_sel); + + if (data && items && prop_type == xa_utf8_string) { + clipboard_paste_received = true; + clipboard_paste_text.length = 0; + String_AppendUtf8(&clipboard_paste_text, data, items); + } + if (data) XFree(data); + } + break; + + case SelectionRequest: + { + XEvent reply = { 0 }; + reply.xselection.type = SelectionNotify; + reply.xselection.send_event = true; + reply.xselection.display = win_display; + reply.xselection.requestor = e.xselectionrequest.requestor; + reply.xselection.selection = e.xselectionrequest.selection; + reply.xselection.target = e.xselectionrequest.target; + reply.xselection.property = 0; + reply.xselection.time = e.xselectionrequest.time; + + if (e.xselectionrequest.selection == xa_clipboard && e.xselectionrequest.target == xa_utf8_string && clipboard_copy_text.length) { + reply.xselection.property = Window_GetSelectionProperty(&e); + char str[800]; + int len = Platform_EncodeUtf8(str, &clipboard_copy_text); + + XChangeProperty(win_display, reply.xselection.requestor, reply.xselection.property, xa_utf8_string, 8, + PropModeReplace, (unsigned char*)str, len); + } else if (e.xselectionrequest.selection == xa_clipboard && e.xselectionrequest.target == xa_targets) { + reply.xselection.property = Window_GetSelectionProperty(&e); + + Atom data[2] = { xa_utf8_string, xa_targets }; + XChangeProperty(win_display, reply.xselection.requestor, reply.xselection.property, xa_atom, 32, + PropModeReplace, (unsigned char*)data, 2); + } + XSendEvent(win_display, e.xselectionrequest.requestor, true, 0, &reply); + } break; + } + } +} + +static void Cursor_GetRawPos(int* x, int* y) { + Window rootW, childW; + int childX, childY; + unsigned int mask; + XQueryPointer(win_display, win_rootWin, &rootW, &childW, x, y, &childX, &childY, &mask); +} + +void Cursor_SetPosition(int x, int y) { + XWarpPointer(win_display, None, win_handle, 0, 0, 0, 0, x, y); + XFlush(win_display); /* TODO: not sure if XFlush call is necessary */ +} + +static Cursor blankCursor; +static void Cursor_DoSetVisible(cc_bool visible) { + if (visible) { + XUndefineCursor(win_display, win_handle); + } else { + if (!blankCursor) { + char data = 0; + XColor col = { 0 }; + Pixmap pixmap = XCreateBitmapFromData(win_display, win_handle, &data, 1, 1); + blankCursor = XCreatePixmapCursor(win_display, pixmap, pixmap, &col, &col, 0, 0); + XFreePixmap(win_display, pixmap); + } + XDefineCursor(win_display, win_handle, blankCursor); + } +} + + +/*########################################################################################################################* +*-----------------------------------------------------X11 message box-----------------------------------------------------* +*#########################################################################################################################*/ +struct X11MessageBox { + Window win; + Display* dpy; + GC gc; + unsigned long white, black, background; + unsigned long btnBorder, highlight, shadow; +}; + +static unsigned long X11_Col(struct X11MessageBox* m, cc_uint8 r, cc_uint8 g, cc_uint8 b) { + Colormap cmap = XDefaultColormap(m->dpy, DefaultScreen(m->dpy)); + XColor col = { 0 }; + col.red = r << 8; + col.green = g << 8; + col.blue = b << 8; + col.flags = DoRed | DoGreen | DoBlue; + + XAllocColor(m->dpy, cmap, &col); + return col.pixel; +} + +static void X11MessageBox_Init(struct X11MessageBox* m) { + m->black = BlackPixel(m->dpy, DefaultScreen(m->dpy)); + m->white = WhitePixel(m->dpy, DefaultScreen(m->dpy)); + m->background = X11_Col(m, 206, 206, 206); + + m->btnBorder = X11_Col(m, 60, 60, 60); + m->highlight = X11_Col(m, 144, 144, 144); + m->shadow = X11_Col(m, 49, 49, 49); + + m->win = XCreateSimpleWindow(m->dpy, DefaultRootWindow(m->dpy), 0, 0, 100, 100, + 0, m->black, m->background); + XSelectInput(m->dpy, m->win, ExposureMask | StructureNotifyMask | + KeyReleaseMask | PointerMotionMask | + ButtonPressMask | ButtonReleaseMask ); + + m->gc = XCreateGC(m->dpy, m->win, 0, NULL); + XSetForeground(m->dpy, m->gc, m->black); + XSetBackground(m->dpy, m->gc, m->background); +} + +static void X11MessageBox_Free(struct X11MessageBox* m) { + XFreeGC(m->dpy, m->gc); + XDestroyWindow(m->dpy, m->win); +} + +struct X11Textbox { + int x, y, width, height; + int lineHeight, descent; + const char* text; +}; + +static void X11Textbox_Measure(struct X11Textbox* t, XFontStruct* font) { + cc_string str = String_FromReadonly(t->text), line; + XCharStruct overall; + int direction, ascent, descent, lines = 0; + + for (; str.length; lines++) { + String_UNSAFE_SplitBy(&str, '\n', &line); + XTextExtents(font, line.buffer, line.length, &direction, &ascent, &descent, &overall); + t->width = max(overall.width, t->width); + } + + t->lineHeight = ascent + descent; + t->descent = descent; + t->height = t->lineHeight * lines; +} + +static void X11Textbox_Draw(struct X11Textbox* t, struct X11MessageBox* m) { + cc_string str = String_FromReadonly(t->text), line; + int y = t->y + t->lineHeight - t->descent; /* TODO: is -descent even right? */ + + for (; str.length; y += t->lineHeight) { + String_UNSAFE_SplitBy(&str, '\n', &line); + XDrawString(m->dpy, m->win, m->gc, t->x, y, line.buffer, line.length); + } +} + +struct X11Button { + int x, y, width, height; + cc_bool clicked; + struct X11Textbox text; +}; + +static void X11Button_Draw(struct X11Button* b, struct X11MessageBox* m) { + struct X11Textbox* t; + int begX, endX, begY, endY; + + XSetForeground(m->dpy, m->gc, m->btnBorder); + XDrawRectangle(m->dpy, m->win, m->gc, b->x, b->y, + b->width, b->height); + + t = &b->text; + begX = b->x + 1; endX = b->x + b->width - 1; + begY = b->y + 1; endY = b->y + b->height - 1; + + if (b->clicked) { + XSetForeground(m->dpy, m->gc, m->highlight); + XDrawRectangle(m->dpy, m->win, m->gc, begX, begY, + endX - begX, endY - begY); + } else { + XSetForeground(m->dpy, m->gc, m->white); + XDrawLine(m->dpy, m->win, m->gc, begX, begY, + endX - 1, begY); + XDrawLine(m->dpy, m->win, m->gc, begX, begY, + begX, endY - 1); + + XSetForeground(m->dpy, m->gc, m->highlight); + XDrawLine(m->dpy, m->win, m->gc, begX + 1, endY - 1, + endX - 1, endY - 1); + XDrawLine(m->dpy, m->win, m->gc, endX - 1, begY + 1, + endX - 1, endY - 1); + + XSetForeground(m->dpy, m->gc, m->shadow); + XDrawLine(m->dpy, m->win, m->gc, begX, endY, endX, endY); + XDrawLine(m->dpy, m->win, m->gc, endX, begY, endX, endY); + } + + XSetForeground(m->dpy, m->gc, m->black); + t->x = b->x + b->clicked + (b->width - t->width) / 2; + t->y = b->y + b->clicked + (b->height - t->height) / 2; + X11Textbox_Draw(t, m); +} + +static int X11Button_Contains(struct X11Button* b, int x, int y) { + return x >= b->x && x < (b->x + b->width) && + y >= b->y && y < (b->y + b->height); +} + +static Bool X11_FilterEvent(Display* d, XEvent* e, XPointer w) { return e->xany.window == (Window)w; } +static void X11_MessageBox(const char* title, const char* text, struct X11MessageBox* m) { + struct X11Button ok = { 0 }; + struct X11Textbox body = { 0 }; + + Atom protocols[2]; + XFontStruct* font; + int x, y, width, height; + XSizeHints hints = { 0 }; + int mouseX = -1, mouseY = -1, over; + XEvent e; + + X11MessageBox_Init(m); + XMapWindow(m->dpy, m->win); + XStoreName(m->dpy, m->win, title); + + protocols[0] = XInternAtom(m->dpy, "WM_DELETE_WINDOW", false); + protocols[1] = XInternAtom(m->dpy, "_NET_WM_PING", false); + XSetWMProtocols(m->dpy, m->win, protocols, 2); + + font = XQueryFont(m->dpy, XGContextFromGC(m->gc)); + if (!font) return; + + /* Compute size of widgets */ + body.text = text; + X11Textbox_Measure(&body, font); + ok.text.text = "OK"; + X11Textbox_Measure(&ok.text, font); + ok.width = ok.text.width + 70; + ok.height = ok.text.height + 10; + + /* Compute size and position of window */ + width = body.width + 20; + height = body.height + 20 + ok.height + 20; + x = DisplayWidth (m->dpy, DefaultScreen(m->dpy))/2 - width/2; + y = DisplayHeight(m->dpy, DefaultScreen(m->dpy))/2 - height/2; + XMoveResizeWindow(m->dpy, m->win, x, y, width, height); + + /* Adjust bounds of widgets */ + body.x = 10; body.y = 10; + ok.x = width/2 - ok.width/2; + ok.y = height - ok.height - 10; + + /* This marks the window as popup window of the main window */ + /* http://tronche.com/gui/x/icccm/sec-4.html#WM_TRANSIENT_FOR */ + /* Depending on WM, removes minimise and doesn't show in taskbar */ + if (win_handle) XSetTransientForHint(m->dpy, m->win, win_handle); + + XFreeFontInfo(NULL, font, 1); + XUnmapWindow(m->dpy, m->win); /* Make window non resizeable */ + + hints.flags = PSize | PMinSize | PMaxSize; + hints.min_width = hints.max_width = hints.base_width = width; + hints.min_height = hints.max_height = hints.base_height = height; + + XSetWMNormalHints(m->dpy, m->win, &hints); + XMapRaised(m->dpy, m->win); + XFlush(m->dpy); + + for (;;) { + /* The naive solution is to use XNextEvent(m->dpy, &e) here. */ + /* However this causes issues as that removes events that */ + /* should have been delivered to the main game window. */ + /* (e.g. breaks initial window resize with i3 WM) */ + XIfEvent(m->dpy, &e, X11_FilterEvent, (XPointer)m->win); + + switch (e.type) + { + case ButtonPress: + case ButtonRelease: + if (e.xbutton.button != Button1) break; + over = X11Button_Contains(&ok, mouseX, mouseY); + + if (ok.clicked && e.type == ButtonRelease) { + if (over) return; + } + ok.clicked = e.type == ButtonPress && over; + /* fallthrough to redraw window */ + + case Expose: + case MapNotify: + XClearWindow(m->dpy, m->win); + X11Textbox_Draw(&body, m); + X11Button_Draw(&ok, m); + XFlush(m->dpy); + break; + + case KeyRelease: + if (XLookupKeysym(&e.xkey, 0) == XK_Escape) return; + break; + + case ClientMessage: + /* { WM_DELETE_WINDOW, _NET_WM_PING } */ + if (e.xclient.data.l[0] == protocols[0]) return; + if (e.xclient.data.l[0] == protocols[1]) HandleWMPing(&e); + break; + + case MotionNotify: + mouseX = e.xmotion.x; mouseY = e.xmotion.y; + break; + } + } +} + +static void ShowDialogCore(const char* title, const char* msg) { + struct X11MessageBox m = { 0 }; + m.dpy = win_display; + + /* Failing to create a display means can't display a message box. */ + /* However the user might have launched the game through terminal, */ + /* so fallback to console instead of just dying from a segfault */ + if (!m.dpy) { + Platform_LogConst("### MESSAGE ###"); + Platform_LogConst(title); + Platform_LogConst(msg); + return; + } + + X11_MessageBox(title, msg, &m); + X11MessageBox_Free(&m); + XFlush(m.dpy); /* flush so window disappears immediately */ +} + +static GC fb_gc; +static XImage* fb_image; +void Window_AllocFramebuffer(struct Bitmap* bmp) { + if (!fb_gc) fb_gc = XCreateGC(win_display, win_handle, 0, NULL); + + bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels"); + fb_image = XCreateImage(win_display, win_visual.visual, + win_visual.depth, ZPixmap, 0, (char*)bmp->scan0, + bmp->width, bmp->height, 32, 0); +} + +void Window_DrawFramebuffer(Rect2D r) { + XPutImage(win_display, win_handle, fb_gc, fb_image, + r.X, r.Y, r.X, r.Y, r.Width, r.Height); +} + +void Window_FreeFramebuffer(struct Bitmap* bmp) { + XFree(fb_image); + Mem_Free(bmp->scan0); +} + +void Window_OpenKeyboard(const struct OpenKeyboardArgs* args) { } +void Window_SetKeyboardText(const cc_string* text) { } +void Window_CloseKeyboard(void) { } + +static cc_bool rawMouseInited, rawMouseSupported; +static int xiOpcode; + +static void CheckMovementDelta(double dx, double dy) { + /* Despite the assumption that XI_RawMotion is relative, */ + /* unfortunately there's a few buggy corner cases out there */ + /* where absolute coordinates are provided instead. */ + /* The ugly code belows tries to detect these corner cases, */ + /* and disables XInput2 when that happens */ + static int valid, fails; + + if (valid) return; + /* The default window resolution is 854 x 480, so if there's */ + /* a delta less than half of that, then it's almost certain */ + /* that the provided coordinates are relative.*/ + if (dx < 300 || dy < 200) { valid = true; return; } + + if (fails++ < 20) return; + /* Checked over 20 times now, but no relative coordinates, */ + /* so give up trying to use XInput2 anymore. */ + Platform_LogConst("Buggy XInput2 detected, disabling it.."); + rawMouseSupported = false; +} + +static void HandleGenericEvent(XEvent* e) { + const double* values; + XIRawEvent* ev; + double dx, dy; + + if (!rawMouseSupported || e->xcookie.extension != xiOpcode) return; + if (!XGetEventData(win_display, &e->xcookie)) return; + + if (e->xcookie.evtype == XI_RawMotion && Input_RawMode) { + ev = (XIRawEvent*)e->xcookie.data; + values = ev->raw_values; + + /* Raw motion events may not always have values for both axes */ + dx = XIMaskIsSet(ev->valuators.mask, 0) ? *values++ : 0; + dy = XIMaskIsSet(ev->valuators.mask, 1) ? *values++ : 0; + + CheckMovementDelta(dx, dy); + /* Using 0.5f here makes the sensitivity about same as normal cursor movement */ + Event_RaiseRawMove(&PointerEvents.RawMoved, dx * 0.5f, dy * 0.5f); + } + XFreeEventData(win_display, &e->xcookie); +} + +static void InitRawMouse(void) { + XIEventMask evmask; + unsigned char masks[XIMaskLen(XI_LASTEVENT)] = { 0 }; + int ev, err, major, minor; + + if (!XQueryExtension(win_display, "XInputExtension", &xiOpcode, &ev, &err)) { + Platform_LogConst("XInput unsupported"); + return; + } + + /* Only XInput 2.0 is actually required. However, 2.0 has the annoying */ + /* behaviour where raw input is NOT delivered while pointer is grabbed. */ + /* (i.e. if you press mouse button, no more raw mouse movement events) */ + /* http://wine.1045685.n8.nabble.com/PATCH-0-9-Implement-DInput8-mouse-using-RawInput-and-XInput2-RawEvents-only-td6016923.html */ + /* Thankfully XInput >= 2.1 corrects this behaviour */ + /* http://who-t.blogspot.com/2011/09/whats-new-in-xi-21-raw-events.html */ + major = 2; minor = 2; + if (XIQueryVersion(win_display, &major, &minor) != Success) { + Platform_Log2("Only XInput %i.%i supported", &major, &minor); + return; + } + + /* Sometimes XIQueryVersion will report Success, even though the */ + /* supported version is only 2.0! So make sure to handle that. */ + if (major < 2 || minor < 2) { + Platform_Log2("Only XInput %i.%i supported", &major, &minor); + return; + } + + XISetMask(masks, XI_RawMotion); + evmask.deviceid = XIAllMasterDevices; + evmask.mask_len = sizeof(masks); + evmask.mask = masks; + + XISelectEvents(win_display, win_rootWin, &evmask, 1); + rawMouseSupported = true; +} + +void Window_EnableRawMouse(void) { + DefaultEnableRawMouse(); + if (!rawMouseInited) InitRawMouse(); + rawMouseInited = true; + + if (!grabCursor) return; + XGrabPointer(win_display, win_handle, True, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, + GrabModeAsync, GrabModeAsync, win_handle, blankCursor, CurrentTime); +} + +void Window_UpdateRawMouse(void) { + if (rawMouseSupported) { + /* Handled by XI_RawMotion generic event */ + CentreMousePosition(); + } else { + DefaultUpdateRawMouse(); + } +} + +void Window_DisableRawMouse(void) { + DefaultDisableRawMouse(); + if (!grabCursor) return; + XUngrabPointer(win_display, CurrentTime); +} + + +/*########################################################################################################################* +*-------------------------------------------------------glX OpenGL--------------------------------------------------------* +*#########################################################################################################################*/ +#if defined CC_BUILD_GL && !defined CC_BUILD_EGL +#include +static GLXContext ctx_handle; +typedef int (*FP_SWAPINTERVAL)(int interval); +typedef Bool (*FP_QUERYRENDERER)(int attribute, unsigned int* value); +static FP_SWAPINTERVAL swapIntervalMESA, swapIntervalSGI; +static FP_QUERYRENDERER queryRendererMESA; + +void GLContext_Create(void) { + static const cc_string vsync_mesa = String_FromConst("GLX_MESA_swap_control"); + static const cc_string vsync_sgi = String_FromConst("GLX_SGI_swap_control"); + static const cc_string info_mesa = String_FromConst("GLX_MESA_query_renderer"); + + const char* raw_exts; + cc_string exts; + ctx_handle = glXCreateContext(win_display, &win_visual, NULL, true); + + if (!ctx_handle) { + Platform_LogConst("Context create failed. Trying indirect..."); + ctx_handle = glXCreateContext(win_display, &win_visual, NULL, false); + } + if (!ctx_handle) Logger_Abort("Failed to create OpenGL context"); + + if (!glXIsDirect(win_display, ctx_handle)) { + Platform_LogConst("== WARNING: Context is not direct =="); + } + if (!glXMakeCurrent(win_display, win_handle, ctx_handle)) { + Logger_Abort("Failed to make OpenGL context current."); + } + + /* GLX may return non-null function pointers that don't actually work */ + /* So we need to manually check the extensions string for support */ + raw_exts = glXQueryExtensionsString(win_display, DefaultScreen(win_display)); + exts = String_FromReadonly(raw_exts); + + if (String_CaselessContains(&exts, &vsync_mesa)) { + swapIntervalMESA = (FP_SWAPINTERVAL)GLContext_GetAddress("glXSwapIntervalMESA"); + } + if (String_CaselessContains(&exts, &vsync_sgi)) { + swapIntervalSGI = (FP_SWAPINTERVAL)GLContext_GetAddress("glXSwapIntervalSGI"); + } + if (String_CaselessContains(&exts, &info_mesa)) { + queryRendererMESA = (FP_QUERYRENDERER)GLContext_GetAddress("glXQueryCurrentRendererIntegerMESA"); + } +} + +void GLContext_Update(void) { } +cc_bool GLContext_TryRestore(void) { return true; } +void GLContext_Free(void) { + if (!ctx_handle) return; + glXMakeCurrent(win_display, None, NULL); + glXDestroyContext(win_display, ctx_handle); + ctx_handle = NULL; +} + +void* GLContext_GetAddress(const char* function) { + void* addr = (void*)glXGetProcAddress((const GLubyte*)function); + return GLContext_IsInvalidAddress(addr) ? NULL : addr; +} + +cc_bool GLContext_SwapBuffers(void) { + glXSwapBuffers(win_display, win_handle); + return true; +} + +void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { + int res = 0; + if (swapIntervalMESA) { + res = swapIntervalMESA(vsync); + } else if (swapIntervalSGI) { + res = swapIntervalSGI(vsync); + } + if (res) Platform_Log1("Set VSync failed, error: %i", &res); +} + +void GLContext_GetApiInfo(cc_string* info) { + unsigned int vram, acc; + if (!queryRendererMESA) return; + + queryRendererMESA(0x8186, &acc); + queryRendererMESA(0x8187, &vram); + String_Format2(info, "VRAM: %i MB, %c", &vram, + acc ? "HW accelerated" : "no HW acceleration"); +} + +static void GetAttribs(struct GraphicsMode* mode, int* attribs, int depth) { + int i = 0; + /* See http://www-01.ibm.com/support/knowledgecenter/ssw_aix_61/com.ibm.aix.opengl/doc/openglrf/glXChooseFBConfig.htm%23glxchoosefbconfig */ + /* See http://www-01.ibm.com/support/knowledgecenter/ssw_aix_71/com.ibm.aix.opengl/doc/openglrf/glXChooseVisual.htm%23b5c84be452rree */ + /* for the attribute declarations. Note that the attributes are different than those used in glxChooseVisual */ + + if (!mode->IsIndexed) { attribs[i++] = GLX_RGBA; } + attribs[i++] = GLX_RED_SIZE; attribs[i++] = mode->R; + attribs[i++] = GLX_GREEN_SIZE; attribs[i++] = mode->G; + attribs[i++] = GLX_BLUE_SIZE; attribs[i++] = mode->B; + attribs[i++] = GLX_ALPHA_SIZE; attribs[i++] = mode->A; + attribs[i++] = GLX_DEPTH_SIZE; attribs[i++] = depth; + + attribs[i++] = GLX_DOUBLEBUFFER; + attribs[i++] = 0; +} + +static XVisualInfo GLContext_SelectVisual(void) { + int attribs[20]; + int major, minor; + XVisualInfo* visual = NULL; + + int fbcount, screen; + GLXFBConfig* fbconfigs; + XVisualInfo info; + struct GraphicsMode mode; + + InitGraphicsMode(&mode); + GetAttribs(&mode, attribs, GLCONTEXT_DEFAULT_DEPTH); + screen = DefaultScreen(win_display); + + if (!glXQueryVersion(win_display, &major, &minor)) { + Platform_LogConst("glXQueryVersion failed"); + } else if (major >= 1 && minor >= 3) { + /* ChooseFBConfig returns an array of GLXFBConfig opaque structures */ + fbconfigs = glXChooseFBConfig(win_display, screen, attribs, &fbcount); + if (fbconfigs && fbcount) { + /* Use the first GLXFBConfig from the fbconfigs array (best match) */ + visual = glXGetVisualFromFBConfig(win_display, *fbconfigs); + XFree(fbconfigs); + } + } + + if (!visual) { + Platform_LogConst("Falling back to glXChooseVisual."); + visual = glXChooseVisual(win_display, screen, attribs); + } + /* Some really old devices will only supply 16 bit depths */ + if (!visual) { + GetAttribs(&mode, attribs, 16); + visual = glXChooseVisual(win_display, screen, attribs); + } + if (!visual) Logger_Abort("Requested GraphicsMode not available."); + + info = *visual; + XFree(visual); + return info; +} +#endif +#endif diff --git a/src/_WindowBase.h b/src/_WindowBase.h index 8c3cfa88b..3b0c85c4f 100644 --- a/src/_WindowBase.h +++ b/src/_WindowBase.h @@ -2,6 +2,7 @@ #include "Input.h" #include "Event.h" #include "Logger.h" +#include "Platform.h" struct _DisplayData DisplayInfo; struct _WinData WindowInfo; @@ -9,18 +10,13 @@ struct _WinData WindowInfo; int Display_ScaleX(int x) { return (int)(x * DisplayInfo.ScaleX); } int Display_ScaleY(int y) { return (int)(y * DisplayInfo.ScaleY); } -#if defined CC_BUILD_IOS -/* iOS implements these functions in external interop_ios.m file */ -#define CC_MAYBE_OBJC1 extern -#define CC_MAYBE_OBJC2 extern -#define CC_OBJC_VISIBLE -#elif defined CC_BUILD_COCOA +#if defined CC_BUILD_COCOA /* Cocoa implements some functions in external interop_cocoa.m file */ #define CC_MAYBE_OBJC1 extern #define CC_MAYBE_OBJC2 static #define CC_OBJC_VISIBLE #else -/* All other platforms implement internally in this file */ +/* All other platforms implement in the file including this .h file */ #define CC_MAYBE_OBJC1 static #define CC_MAYBE_OBJC2 static #define CC_OBJC_VISIBLE static @@ -112,3 +108,107 @@ static void InitGraphicsMode(struct GraphicsMode* m) { Logger_Abort2(bpp, "Unsupported bits per pixel"); break; } } + +#ifdef CC_BUILD_GL +/* OpenGL contexts are heavily tied to the window, so for simplicitly are also included here */ +/* EGL is window system agnostic, other OpenGL context backends are tied to one windowing system. */ +#define GLContext_IsInvalidAddress(ptr) (ptr == (void*)0 || ptr == (void*)1 || ptr == (void*)-1 || ptr == (void*)2) + +void GLContext_GetAll(const struct DynamicLibSym* syms, int count) { + int i; + for (i = 0; i < count; i++) { + *syms[i].symAddr = GLContext_GetAddress(syms[i].name); + } +} + +/*########################################################################################################################* +*-------------------------------------------------------EGL OpenGL--------------------------------------------------------* +*#########################################################################################################################*/ +#if defined CC_BUILD_EGL +#include +static EGLDisplay ctx_display; +static EGLContext ctx_context; +static EGLSurface ctx_surface; +static EGLConfig ctx_config; +static EGLint ctx_numConfig; + +static void GLContext_InitSurface(void) { + if (!win_handle) return; /* window not created or lost */ + ctx_surface = eglCreateWindowSurface(ctx_display, ctx_config, win_handle, NULL); + + if (!ctx_surface) return; + eglMakeCurrent(ctx_display, ctx_surface, ctx_surface, ctx_context); +} + +static void GLContext_FreeSurface(void) { + if (!ctx_surface) return; + eglMakeCurrent(ctx_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); + eglDestroySurface(ctx_display, ctx_surface); + ctx_surface = NULL; +} + +void GLContext_Create(void) { + static EGLint contextAttribs[3] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE }; + static EGLint attribs[19] = { + EGL_RED_SIZE, 0, EGL_GREEN_SIZE, 0, + EGL_BLUE_SIZE, 0, EGL_ALPHA_SIZE, 0, + EGL_DEPTH_SIZE, GLCONTEXT_DEFAULT_DEPTH, + EGL_STENCIL_SIZE, 0, + EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER, + EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, + EGL_SURFACE_TYPE, EGL_WINDOW_BIT, + EGL_NONE + }; + + struct GraphicsMode mode; + InitGraphicsMode(&mode); + attribs[1] = mode.R; attribs[3] = mode.G; + attribs[5] = mode.B; attribs[7] = mode.A; + + ctx_display = eglGetDisplay(EGL_DEFAULT_DISPLAY); + eglInitialize(ctx_display, NULL, NULL); + eglBindAPI(EGL_OPENGL_ES_API); + eglChooseConfig(ctx_display, attribs, &ctx_config, 1, &ctx_numConfig); + + ctx_context = eglCreateContext(ctx_display, ctx_config, EGL_NO_CONTEXT, contextAttribs); + GLContext_InitSurface(); +} + +void GLContext_Update(void) { + GLContext_FreeSurface(); + GLContext_InitSurface(); +} + +cc_bool GLContext_TryRestore(void) { + GLContext_FreeSurface(); + GLContext_InitSurface(); + return ctx_surface != NULL; +} + +void GLContext_Free(void) { + GLContext_FreeSurface(); + eglDestroyContext(ctx_display, ctx_context); + eglTerminate(ctx_display); +} + +void* GLContext_GetAddress(const char* function) { + return eglGetProcAddress(function); +} + +cc_bool GLContext_SwapBuffers(void) { + EGLint err; + if (!ctx_surface) return false; + if (eglSwapBuffers(ctx_display, ctx_surface)) return true; + + err = eglGetError(); + /* TODO: figure out what errors need to be handled here */ + Logger_Abort2(err, "Failed to swap buffers"); + return false; +} + +void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) { + eglSwapInterval(ctx_display, vsync); +} +void GLContext_GetApiInfo(cc_string* info) { } +#endif +#endif diff --git a/src/interop_ios.m b/src/interop_ios.m index 8147506f3..40baf7f77 100644 --- a/src/interop_ios.m +++ b/src/interop_ios.m @@ -1,4 +1,4 @@ -#include "Window.h" +#include "_WindowBase.h" #include "Platform.h" #include "String.h" #include "Errors.h"