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X11 Segmentation fault with multiple windows and renderers (see #5256)

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Sylvain
2022-02-11 11:08:08 +01:00
parent 4cb6181808
commit 85e6500065
1 changed files with 14 additions and 2 deletions
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16
src/video/x11/SDL_x11window.c
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@@ -1659,9 +1659,15 @@ void
X11_SetWindowMouseGrab(_THIS, SDL_Window * window, SDL_bool grabbed) X11_SetWindowMouseGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
{ {
SDL_WindowData *data = (SDL_WindowData *) window->driverdata; SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display; Display *display;
SDL_bool oldstyle_fullscreen; SDL_bool oldstyle_fullscreen;
if (data == NULL) {
return;
}
display = data->videodata->display;
/* ICCCM2.0-compliant window managers can handle fullscreen windows /* ICCCM2.0-compliant window managers can handle fullscreen windows
If we're using XVidMode to change resolution we need to confine If we're using XVidMode to change resolution we need to confine
the cursor so we don't pan around the virtual desktop. the cursor so we don't pan around the virtual desktop.
@@ -1719,7 +1725,13 @@ void
X11_SetWindowKeyboardGrab(_THIS, SDL_Window * window, SDL_bool grabbed) X11_SetWindowKeyboardGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
{ {
SDL_WindowData *data = (SDL_WindowData *) window->driverdata; SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display; Display *display;
if (data == NULL) {
return;
}
display = data->videodata->display;
if (grabbed) { if (grabbed) {
/* If the window is unmapped, XGrab calls return GrabNotViewable, /* If the window is unmapped, XGrab calls return GrabNotViewable,