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Fix fullscreen on X11 for non-resizable windows 

(cherry picked from commit 11dbca419c)
This commit is contained in:
Marcelo Fernandez 2017-07-12 14:20:29 -03:00 committed by Rémi Verschelde
parent ee3c571119
commit 4af2afe5b4
1 changed files with 27 additions and 0 deletions
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27
platform/x11/os_x11.cpp
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@ -610,6 +610,16 @@ void OS_X11::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) con
}
void OS_X11::set_wm_fullscreen(bool p_enabled) {
if (p_enabled && !is_window_resizable()) {
// Set the window as resizable to prevent window managers to ignore the fullscreen state flag.
XSizeHints *xsh;
xsh = XAllocSizeHints();
xsh->flags = 0L;
XSetWMNormalHints(x11_display, x11_window, xsh);
XFree(xsh);
}
// Using EWMH -- Extened Window Manager Hints
XEvent xev;
Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False);
@ -625,6 +635,23 @@ void OS_X11::set_wm_fullscreen(bool p_enabled) {
xev.xclient.data.l[2] = 0;
XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev);
XFlush(x11_display);
if (!p_enabled && !is_window_resizable()) {
// Reset the non-resizable flags if we un-set these before.
Size2 size = get_window_size();
XSizeHints *xsh;
xsh = XAllocSizeHints();
xsh->flags = PMinSize | PMaxSize;
xsh->min_width = size.x;
xsh->max_width = size.x;
xsh->min_height = size.y;
xsh->max_height = size.y;
XSetWMNormalHints(x11_display, x11_window, xsh);
XFree(xsh);
}
}
int OS_X11::get_screen_count() const {