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x11: Don't update grab on enter when the mouse is captured

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The xserver will still send EnterNotify events while the pointer is captured, and the grab shouldn't be updated in these cases, as it will cause the capture to be lost.

(cherry picked from commit 33e5f4885a)
This commit is contained in:
Frank Praznik
2025-05-05 10:55:26 -04:00
committed by Sam Lantinga
parent 4ef077ca52
commit 810addf7ae
1 changed files with 4 additions and 2 deletions
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6
src/video/x11/SDL_x11events.c
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@@ -1338,8 +1338,10 @@ static void X11_DispatchEvent(SDL_VideoDevice *_this, XEvent *xevent)
SDL_SendMouseMotion(0, data->window, SDL_GLOBAL_MOUSE_ID, false, (float)xevent->xcrossing.x, (float)xevent->xcrossing.y);
}
// We ungrab in LeaveNotify, so we may need to grab again here
SDL_UpdateWindowGrab(data->window);
// We ungrab in LeaveNotify, so we may need to grab again here, but not if captured, as the capture can be lost.
if (!(data->window->flags & SDL_WINDOW_MOUSE_CAPTURE)) {
SDL_UpdateWindowGrab(data->window);
}
X11_ProcessHitTest(_this, data, mouse->last_x, mouse->last_y, true);
} break;