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x11: Support _NET_WM_PING

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rdb 2022-12-01 15:18:45 +01:00
parent b6dd2b8ec1
commit f593026061
4 changed files with 11 additions and 3 deletions
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1
panda/src/x11display/x11GraphicsPipe.cxx
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@ -377,6 +377,7 @@ x11GraphicsPipe(const std::string &display) :
// Get some X atom numbers.
_wm_delete_window = XInternAtom(_display, "WM_DELETE_WINDOW", false);
_net_wm_pid = XInternAtom(_display, "_NET_WM_PID", false);
_net_wm_ping = XInternAtom(_display, "_NET_WM_PING", false);
_net_wm_window_type = XInternAtom(_display, "_NET_WM_WINDOW_TYPE", false);
_net_wm_window_type_splash = XInternAtom(_display, "_NET_WM_WINDOW_TYPE_SPLASH", false);
_net_wm_window_type_fullscreen = XInternAtom(_display, "_NET_WM_WINDOW_TYPE_FULLSCREEN", false);

1
panda/src/x11display/x11GraphicsPipe.h
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@ -167,6 +167,7 @@ public:
// Atom specifications.
Atom _wm_delete_window;
Atom _net_wm_pid;
Atom _net_wm_ping;
Atom _net_wm_window_type;
Atom _net_wm_window_type_splash;
Atom _net_wm_window_type_fullscreen;

11
panda/src/x11display/x11GraphicsWindow.cxx
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@ -120,6 +120,7 @@ x11GraphicsWindow(GraphicsEngine *engine, GraphicsPipe *pipe,
_raw_mouse_enabled = false;
_override_redirect = False;
_wm_delete_window = x11_pipe->_wm_delete_window;
_net_wm_ping = x11_pipe->_net_wm_ping;
PT(GraphicsWindowInputDevice) device = GraphicsWindowInputDevice::pointer_and_keyboard(this, "keyboard_mouse");
add_input_device(device);
@ -513,6 +514,12 @@ process_events() {
system_changed_properties(properties);
}
}
else if ((Atom)(event.xclient.data.l[0]) == _net_wm_ping &&
event.xclient.window == _xwindow) {
DCAST_INTO_V(x11_pipe, _pipe);
event.xclient.window = x11_pipe->get_root();
XSendEvent(_display, x11_pipe->get_root(), False, SubstructureRedirectMask | SubstructureNotifyMask, &event);
}
break;
case DestroyNotify:
@ -1480,9 +1487,6 @@ set_wm_properties(const WindowProperties &properties, bool already_mapped) {
// mapped. To do this, we need to send a client message to the root
// window for each change.
x11GraphicsPipe *x11_pipe;
DCAST_INTO_V(x11_pipe, _pipe);
for (int i = 0; i < next_set_data; ++i) {
XClientMessageEvent event;
memset(&event, 0, sizeof(event));
@ -1519,6 +1523,7 @@ set_wm_properties(const WindowProperties &properties, bool already_mapped) {
// X server if the user requests a window close.
Atom protocols[] = {
_wm_delete_window,
_net_wm_ping,
};
XSetWMProtocols(_display, _xwindow, protocols,

1
panda/src/x11display/x11GraphicsWindow.h
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@ -108,6 +108,7 @@ protected:
bool _raw_mouse_enabled;
Bool _override_redirect;
Atom _wm_delete_window;
Atom _net_wm_ping;
x11GraphicsPipe::pfn_XRRGetScreenInfo _XRRGetScreenInfo;
x11GraphicsPipe::pfn_XRRSetScreenConfig _XRRSetScreenConfig;