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cocoa: release any mouse buttons not pressed when gaining focus

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Fixes https://github.com/libsdl-org/SDL/issues/13134
This commit is contained in:
Sam Lantinga
2025-11-20 13:51:23 -08:00
parent a7ab3a604b
commit 92eaa34277
1 changed files with 17 additions and 0 deletions
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17
src/video/cocoa/SDL_cocoamouse.m
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@@ -491,6 +491,22 @@ NSWindow *Cocoa_GetMouseFocus()
return Cocoa_MouseFocus;
}
static void Cocoa_ReconcileButtonState(NSEvent *event)
{
// Send mouse up events for any buttons that are no longer pressed
Uint32 buttons = SDL_GetMouseState(NULL, NULL);
if (buttons && ![NSEvent pressedMouseButtons]) {
Uint8 button = SDL_BUTTON_LEFT;
while (buttons) {
if (buttons & 0x01) {
SDL_SendMouseButton(Cocoa_GetEventTimestamp([event timestamp]), SDL_GetMouseFocus(), SDL_GLOBAL_MOUSE_ID, button, false);
}
++button;
buttons >>= 1;
}
}
}
void Cocoa_HandleMouseEvent(SDL_VideoDevice *_this, NSEvent *event)
{
SDL_MouseID mouseID = SDL_DEFAULT_MOUSE_ID;
@@ -515,6 +531,7 @@ void Cocoa_HandleMouseEvent(SDL_VideoDevice *_this, NSEvent *event)
} else {
if ([event window] != NULL) {
Cocoa_MouseFocus = [event window];
Cocoa_ReconcileButtonState(event);
}
}