Gtk: Use is_x11 function.

gtk/src/gtk_compat.h

@@ -28,6 +28,10 @@ inline bool is_wayland()
 
 #ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
+inline bool is_x11()
+{
+   return GDK_IS_X11_DISPLAY(gdk_display_get_default());
+}
 #endif
 
 #endif

gtk/src/gtk_display.cpp

@@ -789,7 +789,7 @@ void S9xQueryDrivers()
 
     gui_config->allow_xv = false;
 #if defined(USE_XV) && defined(GDK_WINDOWING_X11)
-    if (GDK_IS_X11_DISPLAY(gdk_display))
+    if (is_x11())
         gui_config->allow_xv = S9xXVDisplayDriver::query_availability();
 #endif
 
@@ -797,7 +797,7 @@ void S9xQueryDrivers()
 
     gui_config->allow_xrandr = false;
 #ifdef GDK_WINDOWING_X11
-    if (GDK_IS_X11_DISPLAY(gdk_display))
+    if (is_x11())
     {
         Display *dpy = gdk_x11_display_get_xdisplay(gdk_display);
         Window xid = gdk_x11_window_get_xid(top_level->window->get_window()->gobj());

gtk/src/gtk_display_driver_vulkan.cpp

@@ -141,7 +141,7 @@ int S9xVulkanDisplayDriver::init()
         }
     }
 #endif
-    if (GDK_IS_X11_WINDOW(drawing_area->get_window()->gobj()))
+    if (is_x11())
     {
         display = gdk_x11_display_get_xdisplay(drawing_area->get_display()->gobj());
         xid = gdk_x11_window_get_xid(drawing_area->get_window()->gobj());

gtk/src/gtk_s9x.cpp

@@ -87,7 +87,7 @@ int main(int argc, char *argv[])
 
     top_level = new Snes9xWindow(gui_config);
 #ifdef GDK_WINDOWING_X11
-    if (!GDK_IS_X11_WINDOW(top_level->window->get_window()->gobj()))
+    if (!is_x11())
         XInitThreads();
 #endif
 

gtk/src/gtk_s9xwindow.cpp

@@ -981,7 +981,7 @@ void Snes9xWindow::reset_screensaver()
     GdkDisplay *gdk_display = window->get_display()->gobj();
 
 #ifdef GDK_WINDOWING_X11
-    if (GDK_IS_X11_WINDOW(gdk_window))
+    if (is_x11())
     {
         XResetScreenSaver(GDK_DISPLAY_XDISPLAY(gdk_display));
     }
@@ -1052,7 +1052,7 @@ Snes9xWindow::get_refresh_rate()
 #endif
 
 #ifdef GDK_WINDOWING_X11
-    if (!is_wayland())
+    if (is_x11())
     {
         Window xid = gdk_x11_window_get_xid(gdk_window);
         Display *dpy = gdk_x11_display_get_xdisplay(gdk_display);
@@ -1105,8 +1105,7 @@ void Snes9xWindow::set_bypass_compositor(bool bypass)
 {
 #ifdef GDK_WINDOWING_X11
     auto gdk_window = window->get_window()->gobj();
-    if (GDK_IS_X11_WINDOW(gdk_window) &&
+    if (is_x11() && config->default_esc_behavior != ESC_TOGGLE_MENUBAR)
-        config->default_esc_behavior != ESC_TOGGLE_MENUBAR)
     {
         auto gdk_display = window->get_display()->gobj();
         Display *dpy = gdk_x11_display_get_xdisplay(gdk_display);
@@ -1124,7 +1123,7 @@ void Snes9xWindow::set_custom_video_mode(bool enable)
     GdkDisplay *gdk_display = window->get_display()->gobj();
     GdkWindow *gdk_window = window->get_window()->gobj();
 
-    if (!GDK_IS_X11_WINDOW(window->get_window()->gobj()))
+    if (!is_x11())
         return;
 
     Display *dpy = gdk_x11_display_get_xdisplay(gdk_display);