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Attempt to automatically resize game window when device orientation changes for mobile web client

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This commit is contained in:
UnknownShadow200 2020-09-16 00:58:16 +10:00
parent 8d2afa5e15
commit 6519e52c04
1 changed files with 23 additions and 11 deletions
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34
src/Window.c
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@ -3033,10 +3033,16 @@ void Window_FreeFramebuffer(struct Bitmap* bmp) {
#include <emscripten/emscripten.h>
#include <emscripten/html5.h>
#include <emscripten/key_codes.h>
static cc_bool keyboardOpen;
static cc_bool keyboardOpen, notifyResize;
static void RefreshWindowBounds(void) {
emscripten_get_canvas_element_size("#canvas", &WindowInfo.Width, &WindowInfo.Height);
static void UpdateWindowBounds(void) {
int width, height;
emscripten_get_canvas_element_size("#canvas", &width, &height);
if (width == WindowInfo.Width && height == WindowInfo.Height) return;
WindowInfo.Width = width;
WindowInfo.Height = height;
Event_RaiseVoid(&WindowEvents.Resized);
}
/* Browser only allows pointer lock requests in response to user input */
@ -3142,15 +3148,15 @@ static EM_BOOL OnFocus(int type, const EmscriptenFocusEvent* ev, void* data) {
}
static EM_BOOL OnResize(int type, const EmscriptenUiEvent* ev, void *data) {
RefreshWindowBounds();
Event_RaiseVoid(&WindowEvents.Resized);
UpdateWindowBounds();
notifyResize = true;
return true;
}
/* This is only raised when going into fullscreen */
static EM_BOOL OnCanvasResize(int type, const void* reserved, void *data) {
RefreshWindowBounds();
Event_RaiseVoid(&WindowEvents.Resized);
UpdateWindowBounds();
notifyResize = true;
return false;
}
@ -3359,7 +3365,7 @@ void Window_Create(int width, int height) {
WindowInfo.Focused = true;
HookEvents();
/* let the webpage decide on bounds */
RefreshWindowBounds();
emscripten_get_canvas_element_size("#canvas", &WindowInfo.Width, &WindowInfo.Height);
}
void Window_SetTitle(const String* title) {
@ -3434,8 +3440,7 @@ cc_result Window_ExitFullscreen(void) { return emscripten_exit_fullscreen(); }
void Window_SetSize(int width, int height) {
emscripten_set_canvas_element_size("#canvas", width, height);
RefreshWindowBounds();
Event_RaiseVoid(&WindowEvents.Resized);
UpdateWindowBounds();
}
void Window_Close(void) {
@ -3448,7 +3453,14 @@ void Window_Close(void) {
UnhookEvents();
}
void Window_ProcessEvents(void) { }
void Window_ProcessEvents(void) {
if (!notifyResize) return;
notifyResize = false;
if (Window_GetWindowState() == WINDOW_STATE_FULLSCREEN) return;
EM_ASM( if (resizeGameCanvas) resizeGameCanvas(); );
UpdateWindowBounds();
}
/* Not needed because browser provides relative mouse and touch events */
static void Cursor_GetRawPos(int* x, int* y) { *x = 0; *y = 0; }