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SDL emscripten port: preventDefault should not be called on mousedown. Otherwise mouseup will not be fired outside iframe in Chrome-based browsers

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valid-ptr 2023-05-17 20:07:22 +03:00 committed by Sam Lantinga
parent 0eea92c8fc
commit 424bc4bcf7
1 changed files with 3 additions and 1 deletions
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4
src/video/emscripten/SDL_emscriptenevents.c
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@ -649,6 +649,7 @@ static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouse
Uint8 sdl_button_state; Uint8 sdl_button_state;
SDL_EventType sdl_event_type; SDL_EventType sdl_event_type;
double css_w, css_h; double css_w, css_h;
SDL_bool prevent_default = SDL_FALSE; /* needed for iframe implementation in Chrome-based browsers. */
switch (mouseEvent->button) { switch (mouseEvent->button) {
case 0: case 0:
@ -673,6 +674,7 @@ static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouse
} else { } else {
sdl_button_state = SDL_RELEASED; sdl_button_state = SDL_RELEASED;
sdl_event_type = SDL_MOUSEBUTTONUP; sdl_event_type = SDL_MOUSEBUTTONUP;
prevent_default = SDL_GetEventState(sdl_event_type) == SDL_ENABLE;
} }
SDL_SendMouseButton(window_data->window, 0, sdl_button_state, sdl_button); SDL_SendMouseButton(window_data->window, 0, sdl_button_state, sdl_button);
@ -683,7 +685,7 @@ static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouse
return 0; return 0;
} }
return SDL_GetEventState(sdl_event_type) == SDL_ENABLE; return prevent_default;
} }
static EM_BOOL Emscripten_HandleMouseFocus(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) static EM_BOOL Emscripten_HandleMouseFocus(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData)