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dispvm: close only visible windows during DispVM preparation

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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.
This commit is contained in:
Marek Marczykowski-Górecki 2015-03-04 01:48:11 +01:00
parent 06a0d30d50
commit 5c4e88a765
1 changed files with 12 additions and 1 deletions
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13
misc/close-window.c
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@ -15,15 +15,26 @@ int close_window(Display *d, XID window) {
return XSendEvent(ev.display, ev.window, True, 0, (XEvent *) & ev); 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 main(int argc, char **argv) {
int i; int i;
Display *d; Display *d;
XID w;
d = XOpenDisplay(NULL); d = XOpenDisplay(NULL);
if (!d) if (!d)
exit(1); exit(1);
for (i=1; i<argc; i++) { 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); XSync(d, False);
XCloseDisplay(d); XCloseDisplay(d);