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Fixed issue with tiling window managers (bug 1246)

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Patch contributed by Driedfruit - thanks!
This commit is contained in:
Sam Lantinga 2012-06-21 09:58:22 -04:00
parent 28f32887a1
commit 6b9b78a899
2 changed files with 18 additions and 0 deletions
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17
src/video/x11/SDL_x11window.c
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@ -765,13 +765,27 @@ X11_SetWindowSize(_THIS, SDL_Window * window)
XFlush(display);
}
static Bool isMapNotify(Display *dpy, XEvent *ev, XPointer win)
{
return ev->type == MapNotify && ev->xmap.window == *((Window*)win);
}
static Bool isUnmapNotify(Display *dpy, XEvent *ev, XPointer win)
{
return ev->type == UnmapNotify && ev->xunmap.window == *((Window*)win);
}
void
X11_ShowWindow(_THIS, SDL_Window * window)
{
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display;
XEvent event;
XMapRaised(display, data->xwindow);
/* Blocking wait for "MapNotify" event.
* We use XIfEvent because XWindowEvent takes a mask rather than a type,
* and XCheckTypedWindowEvent doesn't block */
XIfEvent(display, &event, &isMapNotify, (XPointer)&data->xwindow);
XFlush(display);
}
@ -780,8 +794,11 @@ X11_HideWindow(_THIS, SDL_Window * window)
{
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display;
XEvent event;
XUnmapWindow(display, data->xwindow);
/* Blocking wait for "UnmapNotify" event */
XIfEvent(display, &event, &isUnmapNotify, (XPointer)&data->xwindow);
XFlush(display);
}