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dispvm: close only visible windows during DispVM preparation

Closing some invisible window can cause e.g. Firefox crash. Send the
message to visible windows and others should be cleaned up by the
application.
Este cometimento está contido em:
Marek Marczykowski-Górecki 2015-03-04 01:48:11 +01:00
ascendente 06a0d30d50
cometimento 5c4e88a765

Ver ficheiro

@ -15,15 +15,26 @@ int close_window(Display *d, XID window) {
return XSendEvent(ev.display, ev.window, True, 0, (XEvent *) & ev);
}
int is_window_visible(Display *d, XID window) {
XWindowAttributes xwa;
if (!XGetWindowAttributes(d, window, &xwa))
return 0;
return xwa.map_state == IsViewable;
}
int main(int argc, char **argv) {
int i;
Display *d;
XID w;
d = XOpenDisplay(NULL);
if (!d)
exit(1);
for (i=1; i<argc; i++) {
close_window(d, strtoul(argv[i], NULL, 0));
w = strtoul(argv[i], NULL, 0);
if (is_window_visible(d, w))
close_window(d, w);
}
XSync(d, False);
XCloseDisplay(d);