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[X11] set PID as window attribute

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This allows other programs to find out the PID of a Godot instance just
by the X11 window ID.
This commit is contained in:
thomas.herzog 2019-09-11 10:13:48 +02:00
parent 24e1039eb6
commit 4553935f27
1 changed files with 7 additions and 0 deletions
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7
platform/x11/os_x11.cpp
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@ -378,6 +378,13 @@ Error OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
XChangeProperty(x11_display, x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
}
// make PID known to X11
{
const long pid = this->get_process_id();
Atom net_wm_pid = XInternAtom(x11_display, "_NET_WM_PID", False);
XChangeProperty(x11_display, x11_window, net_wm_pid, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&pid, 1);
}
// disable resizable window
if (!current_videomode.resizable && !current_videomode.fullscreen) {
XSizeHints *xsh;