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Fix #13057 - fixes bug with NSEventTypeMouseMoved having a NULL window causing us to suppress future mouse move events because the window was considered out of focus.

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danginsburg
2025-05-16 12:03:46 -04:00
committed by Sam Lantinga
parent d16371b923
commit 968222e74f
1 changed files with 8 additions and 2 deletions
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10
src/video/cocoa/SDL_cocoamouse.m
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@@ -450,12 +450,18 @@ void Cocoa_HandleMouseEvent(SDL_VideoDevice *_this, NSEvent *event)
// All events except NSEventTypeMouseExited can only happen if the window // All events except NSEventTypeMouseExited can only happen if the window
// has mouse focus, so we'll always set the focus even if we happen to miss // has mouse focus, so we'll always set the focus even if we happen to miss
// NSEventTypeMouseEntered, which apparently happens if the window is // NSEventTypeMouseEntered, which apparently happens if the window is
// created under the mouse on macOS 12.7 // created under the mouse on macOS 12.7. But, only set the focus if
// the event acutally has a non-NULL window, otherwise what would happen
// is that after an NSEventTypeMouseEntered there would sometimes be
// NSEventTypeMouseMoved without a window causing us to suppress subsequent
// mouse move events.
NSEventType event_type = [event type]; NSEventType event_type = [event type];
if (event_type == NSEventTypeMouseExited) { if (event_type == NSEventTypeMouseExited) {
Cocoa_MouseFocus = NULL; Cocoa_MouseFocus = NULL;
} else { } else {
Cocoa_MouseFocus = [event window]; if ([event window] != NULL) {
Cocoa_MouseFocus = [event window];
}
} }
switch (event_type) { switch (event_type) {