--- a/src/x11-property.c +++ b/src/x11-property.c @@ -43,11 +43,15 @@ static Window window; void x11_property_init() { display = gdk_x11_get_default_xdisplay(); + if (!GDK_IS_X11_DISPLAY(display)) return; + Screen* scr = ScreenOfDisplay(display, 0); + window = RootWindow(display, 0); } void x11_property_set(const char* key, const char* value) { + if (!GDK_IS_X11_DISPLAY(display)) return; g_debug("[x11-property] setting '%s' to '%s'", key, value); Atom atom = XInternAtom(display, key, False); @@ -57,6 +61,7 @@ void x11_property_set(const char* key, c void x11_property_del(const char* key) { + if (!GDK_IS_X11_DISPLAY(display)) return; g_debug("[x11-property] deleting '%s'", key); Atom atom = XInternAtom(display, key, False); @@ -65,6 +70,7 @@ void x11_property_del(const char* key) char* x11_property_get(const char* key) { + if (!GDK_IS_X11_DISPLAY(display)) return NULL; Atom property = XInternAtom(display, key, False); Atom actual_type; int actual_format;