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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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(cherry picked from commit 424bc4bcf7)
This commit is contained in:
valid-ptr
2023-05-17 20:07:22 +03:00
committed by Sam Lantinga
parent b5cd0749b2
commit 0fbb9c779c
1 changed files with 3 additions and 1 deletions
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4
src/video/emscripten/SDL_emscriptenevents.c
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@@ -638,6 +638,7 @@ static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouse
Uint8 sdl_button_state;
SDL_EventType sdl_event_type;
double css_w, css_h;
SDL_bool prevent_default = SDL_FALSE; /* needed for iframe implementation in Chrome-based browsers. */
switch (mouseEvent->button) {
case 0:
@@ -662,6 +663,7 @@ static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouse
} else {
sdl_button_state = SDL_RELEASED;
sdl_event_type = SDL_EVENT_MOUSE_BUTTON_UP;
prevent_default = SDL_EventEnabled(sdl_event_type);
}
SDL_SendMouseButton(0, window_data->window, 0, sdl_button_state, sdl_button);
@@ -672,7 +674,7 @@ static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouse
return 0;
}
return SDL_EventEnabled(sdl_event_type);
return prevent_default;
}
static EM_BOOL Emscripten_HandleMouseFocus(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData)