wayland: Trim some unused struct fields

gdk/wayland/gdkdisplay-wayland.c

@@ -38,34 +38,8 @@
 #include "gdkkeysprivate.h"
 #include "gdkprivate-wayland.h"
 
-typedef struct _GdkEventTypeWayland GdkEventTypeWayland;
-
-struct _GdkEventTypeWayland
-{
-  gint base;
-  gint n_events;
-};
-
 G_DEFINE_TYPE (GdkDisplayWayland, _gdk_display_wayland, GDK_TYPE_DISPLAY)
 
-/* GDK_VISIBILITY,
- * GDK_MAP,
- * GDK_UNMAP,
- * GDK_PROPERTY_NOTIFY
- * GDK_SELECTION_CLEAR
- * GDK_SELECTION_ REQUEST
- * GDK_SELECTION_NOTIFY
- * GDK_CLIENT_EVENT,
- *
- * new keyboard mapping: _gdk_keymap_keys_changed (display);
- *
- * Selection owner change: GDK_OWNER_CHANGE;
- *
- * Screen size changes: _gdk_wayland_screen_size_changed (screen, xevent);
- *
- * XkbStateNotify: _gdk_keymap_state_changed (display, xevent);
- */
-
 static void
 gdk_input_init (GdkDisplay *display)
 {
@@ -337,10 +311,6 @@ gdk_wayland_display_finalize (GObject *object)
   g_list_foreach (display_wayland->input_devices, (GFunc) g_object_unref, NULL);
   g_list_free (display_wayland->input_devices);
 
-  /* input GdkWindow list */
-  g_list_foreach (display_wayland->input_windows, (GFunc) g_free, NULL);
-  g_list_free (display_wayland->input_windows);
-
   /* Free all GdkScreens */
   for (i = 0; i < 1; i++)
     g_object_unref (display_wayland->screens[i]);

gdk/wayland/gdkdisplay-wayland.h

@@ -58,30 +58,18 @@ struct _GdkDisplayWayland
   GdkScreen *default_screen;
   GdkScreen **screens;
 
-  gint grab_count;
-
   /* Keyboard related information */
   GdkKeymap *keymap;
-  guint	    keymap_serial;
-
-  /* drag and drop information */
-  GdkDragContext *current_dest_drag;
 
   /* input GdkDevice list */
   GList *input_devices;
 
-  /* input GdkWindow list */
-  GList *input_windows;
-
   /* Startup notification */
   gchar *startup_notification_id;
 
   /* Time of most recent user interaction. */
   gulong user_time;
 
-  /* The offscreen window that has the pointer in it (if any) */
-  GdkWindow *active_offscreen_window;
-
   /* Wayland fields below */
   struct wl_display *wl_display;
   struct wl_egl_display *native_display;

gdk/wayland/gdkkeys-wayland.c

@@ -539,12 +539,10 @@ gdk_wayland_keymap_map_virtual_modifiers (GdkKeymap       *keymap,
     GDK_SUPER_MASK, GDK_HYPER_MASK, GDK_META_MASK
   };
   int i, j;
-  gboolean retval;
   GdkWaylandKeymap *wayland_keymap;
-  struct xkb_desc *xkb;
+  gboolean retval;
 
   wayland_keymap = GDK_WAYLAND_KEYMAP (keymap);
-  xkb = wayland_keymap->xkb;
 
   for (j = 0; j < 3; j++)
     {
@@ -563,7 +561,7 @@ gdk_wayland_keymap_map_virtual_modifiers (GdkKeymap       *keymap,
 	}
     }
 
-  return TRUE;
+  return retval;
 }
 
 static void

gdk/wayland/gdkscreen-wayland.c

@@ -52,17 +52,6 @@ struct _GdkScreenWayland
   int width, height;
   int width_mm, height_mm;
 
-  /* Window manager */
-  char *window_manager_name;
-  /* TRUE if wmspec_check_window has changed since last
-   * fetch of _NET_SUPPORTED
-   */
-  guint need_refetch_net_supported : 1;
-  /* TRUE if wmspec_check_window has changed since last
-   * fetch of window manager name
-   */
-  guint need_refetch_wm_name : 1;
-
   /* Visual Part */
   GdkVisual *argb_visual;
   GdkVisual *premultiplied_argb_visual;
@@ -72,19 +61,6 @@ struct _GdkScreenWayland
   gint		     n_monitors;
   GdkWaylandMonitor *monitors;
   gint               primary_monitor;
-
-  /* Xft resources for the display, used for default values for
-   * the Xft/ XSETTINGS
-   */
-  gboolean xft_init;		/* Whether we've intialized these values yet */
-  gboolean xft_antialias;
-  gboolean xft_hinting;
-  gint xft_hintstyle;
-  gint xft_rgba;
-  gint xft_dpi;
-
-  GdkAtom cm_selection_atom;
-  gboolean is_composited;
 };
 
 struct _GdkScreenWaylandClass
@@ -184,8 +160,6 @@ gdk_wayland_screen_finalize (GObject *object)
   g_object_unref (screen_wayland->premultiplied_argb_visual);
   g_object_unref (screen_wayland->rgb_visual);
 
-  g_free (screen_wayland->window_manager_name);
-
   deinit_multihead (GDK_SCREEN (object));
 
   G_OBJECT_CLASS (_gdk_screen_wayland_parent_class)->finalize (object);
@@ -505,9 +479,6 @@ _gdk_wayland_screen_new (GdkDisplay *display)
 
   screen_wayland = GDK_SCREEN_WAYLAND (screen);
   screen_wayland->display = display;
-  /* we want this to be always non-null */
-  screen_wayland->window_manager_name = g_strdup ("unknown");
-
   screen_wayland->width = 8192;
   screen_wayland->height = 8192;
 

gdk/wayland/gdkwindow-wayland.c

@@ -312,7 +312,6 @@ gdk_wayland_window_attach_image (GdkWindow *window)
     GDK_DISPLAY_WAYLAND (gdk_window_get_display (window));
   GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
   GdkWaylandCairoSurfaceData *data;
-  struct wl_buffer *buffer;
   int32_t server_width, server_height, dx, dy;
 
   if (GDK_WINDOW_DESTROYED (window))