Initial 'Load file' map support for Windows

'Load file' opens a file dialog allowing you to load maps from anywhere on disc

src/Menus.c

@@ -384,7 +384,7 @@ static void ListScreen_ContextRecreated(void* screen) {
 	ListScreen_UpdatePage(s);
 
 	if (!s->UploadClick) return;
-	ButtonWidget_SetConst(&s->upload, "Upload", &s->font);
+	ButtonWidget_SetConst(&s->upload, Input_TouchMode ? "Upload" : "Load file...", &s->font);
 }
 
 static void ListScreen_Reload(struct ListScreen* s) {
@@ -1764,14 +1764,12 @@ static void LoadLevelScreen_LoadEntries(struct ListScreen* s) {
 	StringsBuffer_Sort(&s->entries);
 }
 
-#ifdef CC_BUILD_WEB
 static void LoadLevelScreen_UploadCallback(const cc_string* path) { Map_LoadFrom(path); }
 static void LoadLevelScreen_UploadFunc(void* s, void* w) {
-	Window_OpenFileDialog(".cw", LoadLevelScreen_UploadCallback);
+	Platform_LogConst("UPLOAD");
+	cc_result res = Window_OpenFileDialog(".cw", LoadLevelScreen_UploadCallback);
+	if (res) Logger_SimpleWarn(res, "showing open file dialog");
 }
-#else
-#define LoadLevelScreen_UploadFunc NULL
-#endif
 
 void LoadLevelScreen_Show(void) {
 	struct ListScreen* s = &ListScreen;

src/Window_Android.c

@@ -363,6 +363,10 @@ static void ShowDialogCore(const char* title, const char* msg) {
 	(*env)->DeleteLocalRef(env, args[1].l);
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	return ERR_NOT_SUPPORTED;
+}
+
 static struct Bitmap fb_bmp;
 void Window_AllocFramebuffer(struct Bitmap* bmp) {
 	bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels");

src/Window_Carbon.c

@@ -607,6 +607,10 @@ static void ShowDialogCore(const char* title, const char* msg) {
 	showingDialog = false;
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	return ERR_NOT_SUPPORTED;
+}
+
 static CGrafPtr fb_port;
 static struct Bitmap fb_bmp;
 static CGColorSpaceRef colorSpace;

src/Window_SDL.c

@@ -272,6 +272,10 @@ static void ShowDialogCore(const char* title, const char* msg) {
 	SDL_ShowSimpleMessageBox(0, title, msg, win_handle);
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	return ERR_NOT_SUPPORTED;
+}
+
 static SDL_Surface* surface;
 void Window_AllocFramebuffer(struct Bitmap* bmp) {
 	surface = SDL_GetWindowSurface(win_handle);

src/Window_Web.c

@@ -549,7 +549,7 @@ cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callb
 	uploadCallback = callback;
 	/* Calls Window_OnFileUploaded on success */
 	interop_OpenFileDialog(filter);
-	return ERR_NOT_SUPPORTED;
+	return 0;
 }
 
 void Window_AllocFramebuffer(struct Bitmap* bmp) { }

src/Window_Win.c

@@ -22,6 +22,7 @@
 /* Hence the actual minimum supported OS is Windows 2000. This just avoids redeclaring structs. */
 #endif
 #include <windows.h>
+#include <commdlg.h>
 
 /* https://docs.microsoft.com/en-us/windows/win32/api/wingdi/nf-wingdi-setpixelformat */
 #define CC_WIN_STYLE WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN
@@ -136,7 +137,8 @@ static LRESULT CALLBACK Window_Procedure(HWND handle, UINT message, WPARAM wPara
 
 	case WM_MOUSEMOVE:
 		/* Set before position change, in case mouse buttons changed when outside window */
-		Input_SetNonRepeatable(KEY_LMOUSE, wParam & 0x01);
+		if (!(wParam & 0x01)) Input_SetReleased(KEY_LMOUSE);
+		//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 */
@@ -535,6 +537,31 @@ static void ShowDialogCore(const char* title, const char* msg) {
 	MessageBoxA(win_handle, msg, title, 0);
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	cc_string path; char pathBuffer[MAX_PATH];
+	WCHAR str[MAX_PATH] = { 0 };
+	OPENFILENAMEW ofn   = { 0 };
+	int i;
+
+	ofn.lStructSize     = sizeof(ofn);
+	ofn.hwndOwner       = win_handle;
+	ofn.lpstrFile       = str;
+	ofn.nMaxFile        = MAX_PATH;
+	ofn.lpstrFilter     = L"All\0*.*\0CW files\0*.cw\0"; // TODO rethink
+	ofn.nFilterIndex    = 1;
+	ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
+
+	if (!GetOpenFileNameW(&ofn))
+		return CommDlgExtendedError();
+	String_InitArray(path, pathBuffer);
+
+	for (i = 0; i < MAX_PATH && str[i]; i++) {
+		String_Append(&path, Convert_CodepointToCP437(str[i]));
+	}
+	callback(&path);
+	return 0;
+}
+
 static HDC draw_DC;
 static HBITMAP draw_DIB;
 void Window_AllocFramebuffer(struct Bitmap* bmp) {

src/Window_X11.c

@@ -966,6 +966,10 @@ static void ShowDialogCore(const char* title, const char* msg) {
 	XFlush(m.dpy); /* flush so window disappears immediately */
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	return ERR_NOT_SUPPORTED;
+}
+
 static GC fb_gc;
 static XImage* fb_image;
 static struct Bitmap fb_bmp;

src/interop_cocoa.m

@@ -507,6 +507,10 @@ void ShowDialogCore(const char* title, const char* msg) {
 	CFRelease(msgCF);
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	return ERR_NOT_SUPPORTED;
+}
+
 static struct Bitmap fb_bmp;
 void Window_AllocFramebuffer(struct Bitmap* bmp) {
 	bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels");

src/interop_ios.m

@@ -260,6 +260,10 @@ void Window_LockLandscapeOrientation(cc_bool lock) {
     [UIViewController attemptRotationToDeviceOrientation];
 }
 
+cc_result Window_OpenFileDialog(const char* filter, OpenFileDialogCallback callback) {
+	return ERR_NOT_SUPPORTED;
+}
+
 
 /*#########################################################################################################################*
  *--------------------------------------------------------2D window--------------------------------------------------------*