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Merge pull request #11123 from fcobos/x11_bypass_compositor 

X11 - Hint the window manager to disable desktop compositing in fullscreen mode
This commit is contained in:
Andreas Haas 2017-09-12 15:17:04 +02:00 committed by GitHub
parent 69017974be 3b5ee014bd
commit d0f0d2916f
1 changed files with 11 additions and 0 deletions
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11
platform/x11/os_x11.cpp
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@ -246,6 +246,11 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
// borderless fullscreen window mode // borderless fullscreen window mode
if (current_videomode.fullscreen) { if (current_videomode.fullscreen) {
// set bypass compositor hint
Atom bypass_compositor = XInternAtom(x11_display, "_NET_WM_BYPASS_COMPOSITOR", False);
unsigned long compositing_disable_on = 1;
XChangeProperty(x11_display, x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1);
// needed for lxde/openbox, possibly others // needed for lxde/openbox, possibly others
Hints hints; Hints hints;
Atom property; Atom property;
@ -695,6 +700,12 @@ void OS_X11::set_wm_fullscreen(bool p_enabled) {
xev.xclient.data.l[2] = 0; xev.xclient.data.l[2] = 0;
XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev);
// set bypass compositor hint
Atom bypass_compositor = XInternAtom(x11_display, "_NET_WM_BYPASS_COMPOSITOR", False);
unsigned long compositing_disable_on = p_enabled ? 1 : 0;
XChangeProperty(x11_display, x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1);
XFlush(x11_display); XFlush(x11_display);
if (!p_enabled && !is_window_resizable()) { if (!p_enabled && !is_window_resizable()) {