Drop GDK_MULTIHEAD_SAFE

We don't support multiple screens anymore, so there is no need
for marking API as multihead safe any longer.

docs/reference/gtk/compiling.sgml

@@ -90,13 +90,6 @@ GDK_PIXBUF_DISABLE_DEPRECATED and G_DISABLE_DEPRECATED for GDK, GdkPixbuf and
 GLib.
 </para>
 
-<para>
-If you want to make sure that your program doesn't use any functions which
-may be problematic in a multihead setting, you can define the preprocessor
-symbol GDK_MULTIHEAD_SAFE by using the command line option
-<literal>-DGTK_MULTIHEAD_SAFE=1</literal>.
-</para>
-
 <para>
 Similarly, if you want to make sure that your program doesn't use any
 functions which may be problematic in a multidevice setting, you can

docs/reference/gtk/running.sgml

@@ -162,10 +162,6 @@ additional environment variables.
       <term>keybindings</term>
       <listitem><para>Keybindings</para></listitem>
     </varlistentry>
-    <varlistentry>
-      <term>multihead</term>
-      <listitem><para>Working on multiple displays</para></listitem>
-    </varlistentry>
     <varlistentry>
       <term>modules</term>
       <listitem><para>Loading of modules</para></listitem>
@@ -395,10 +391,6 @@ nevertheless.
       <term>nograbs</term>
       <listitem><para>Turn off all pointer and keyboard grabs</para></listitem>
     </varlistentry>
-    <varlistentry>
-      <term>multihead</term>
-      <listitem><para>Information related to multiple screens</para></listitem>
-    </varlistentry>
     <varlistentry>
       <term>xinerama</term>
       <listitem><para>Simulate a multi-monitor setup</para></listitem>

gdk/gdkcursor.h

@@ -219,10 +219,8 @@ GType      gdk_cursor_get_type           (void) G_GNUC_CONST;
 GDK_AVAILABLE_IN_ALL
 GdkCursor* gdk_cursor_new_for_display	 (GdkDisplay      *display,
 					  GdkCursorType    cursor_type);
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 GdkCursor* gdk_cursor_new		 (GdkCursorType	   cursor_type);
-#endif
 GDK_AVAILABLE_IN_ALL
 GdkCursor* gdk_cursor_new_from_pixbuf	 (GdkDisplay      *display,
 					  GdkPixbuf       *pixbuf,

gdk/gdkevents.c

@@ -479,11 +479,7 @@ gdk_event_put (const GdkEvent *event)
   if (event->any.window)
     display = gdk_window_get_display (event->any.window);
   else
-    {
+    display = gdk_display_get_default ();
-      GDK_NOTE (MULTIHEAD,
-		g_message ("Falling back to default display for gdk_event_put()"));
-      display = gdk_display_get_default ();
-    }
 
   gdk_display_put_event (display, event);
 }

gdk/gdkevents.h

@@ -1305,14 +1305,10 @@ void	  gdk_set_show_events		(gboolean	 show_events);
 GDK_AVAILABLE_IN_ALL
 gboolean  gdk_get_show_events		(void);
 
-#ifndef GDK_MULTIHEAD_SAFE
-
 GDK_AVAILABLE_IN_ALL
 gboolean gdk_setting_get                (const gchar    *name,
                                          GValue         *value);
 
-#endif /* GDK_MULTIHEAD_SAFE */
-
 G_END_DECLS
 
 #endif /* __GDK_EVENTS_H__ */

gdk/gdkkeys.h

@@ -80,10 +80,8 @@ struct _GdkKeymapKey
 GDK_AVAILABLE_IN_ALL
 GType gdk_keymap_get_type (void) G_GNUC_CONST;
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 GdkKeymap* gdk_keymap_get_default     (void);
-#endif
 GDK_AVAILABLE_IN_ALL
 GdkKeymap* gdk_keymap_get_for_display (GdkDisplay *display);
 

gdk/gdkmain.h

@@ -95,8 +95,6 @@ GdkGrabStatus gdk_keyboard_grab      (GdkWindow    *window,
                                       guint32       time_);
 #endif /* GDK_MULTIDEVICE_SAFE */
 
-#ifndef GDK_MULTIHEAD_SAFE
-
 #ifndef GDK_MULTIDEVICE_SAFE
 GDK_DEPRECATED_IN_3_0_FOR(gdk_device_ungrab)
 void          gdk_pointer_ungrab     (guint32       time_);
@@ -122,8 +120,6 @@ void gdk_set_double_click_time (guint msec);
 GDK_AVAILABLE_IN_ALL
 void gdk_beep (void);
 
-#endif /* GDK_MULTIHEAD_SAFE */
-
 GDK_AVAILABLE_IN_ALL
 void gdk_flush (void);
 

gdk/gdkpango.h

@@ -31,10 +31,8 @@ G_BEGIN_DECLS
 
 GDK_AVAILABLE_IN_ALL
 PangoContext *gdk_pango_context_get_for_screen (GdkScreen    *screen);
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 PangoContext *gdk_pango_context_get            (void);
-#endif
 
 
 /* Get a clip region to draw only part of a layout or

gdk/gdkselection.h

@@ -152,7 +152,6 @@ G_BEGIN_DECLS
 /* Selections
  */
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 gboolean   gdk_selection_owner_set (GdkWindow	 *owner,
 				    GdkAtom	  selection,
@@ -160,8 +159,6 @@ gboolean   gdk_selection_owner_set (GdkWindow	 *owner,
 				    gboolean      send_event);
 GDK_AVAILABLE_IN_ALL
 GdkWindow* gdk_selection_owner_get (GdkAtom	  selection);
-#endif/* GDK_MULTIHEAD_SAFE */
-
 GDK_AVAILABLE_IN_ALL
 gboolean   gdk_selection_owner_set_for_display (GdkDisplay *display,
 						GdkWindow  *owner,

gdk/gdkvisual.h

@@ -82,7 +82,6 @@ typedef enum
 GDK_AVAILABLE_IN_ALL
 GType         gdk_visual_get_type            (void) G_GNUC_CONST;
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 gint          gdk_visual_get_best_depth      (void);
 GDK_AVAILABLE_IN_ALL
@@ -108,7 +107,6 @@ void gdk_query_visual_types (GdkVisualType  **visual_types,
 
 GDK_AVAILABLE_IN_ALL
 GList* gdk_list_visuals (void);
-#endif
 
 GDK_AVAILABLE_IN_ALL
 GdkScreen    *gdk_visual_get_screen (GdkVisual *visual);

gdk/gdkwindow.c

@@ -1243,9 +1243,6 @@ gdk_window_new (GdkWindow     *parent,
 
   if (!parent)
     {
-      GDK_NOTE (MULTIHEAD,
-		g_warning ("gdk_window_new(): no parent specified reverting to parent = default root window"));
-
       screen = gdk_screen_get_default ();
       parent = gdk_screen_get_root_window (screen);
     }
@@ -6034,12 +6031,7 @@ gdk_window_get_geometry (GdkWindow *window,
   GdkWindowImplClass *impl_class;
 
   if (!window)
-    {
+    window = gdk_screen_get_root_window ((gdk_screen_get_default ()));
-      GDK_NOTE (MULTIHEAD,
-		g_message ("gdk_window_get_geometry(): Window needs "
-			   "to be non-NULL to be multi head safe"));
-      window = gdk_screen_get_root_window ((gdk_screen_get_default ()));
-    }
 
   g_return_if_fail (GDK_IS_WINDOW (window));
 

gdk/x11/gdkproperty-x11.c

@@ -469,8 +469,6 @@ _gdk_x11_window_get_property (GdkWindow   *window,
     {
       GdkScreen *screen = gdk_screen_get_default ();
       window = gdk_screen_get_root_window (screen);
-      
-      GDK_NOTE (MULTIHEAD, g_message ("gdk_property_get(): window is NULL\n"));
     }
   else if (!GDK_WINDOW_IS_X11 (window))
     return FALSE;
@@ -607,8 +605,6 @@ _gdk_x11_window_change_property (GdkWindow    *window,
       
       screen = gdk_screen_get_default ();
       window = gdk_screen_get_root_window (screen);
-      
-      GDK_NOTE (MULTIHEAD, g_message ("gdk_property_change(): window is NULL\n"));
     }
   else if (!GDK_WINDOW_IS_X11 (window))
     return;
@@ -658,9 +654,6 @@ _gdk_x11_window_delete_property (GdkWindow *window,
     {
       GdkScreen *screen = gdk_screen_get_default ();
       window = gdk_screen_get_root_window (screen);
-      
-      GDK_NOTE (MULTIHEAD, 
-		g_message ("gdk_property_delete(): window is NULL\n"));
     }
   else if (!GDK_WINDOW_IS_X11 (window))
     return;

gdk/x11/gdkx11property.h

@@ -49,7 +49,6 @@ Atom                  gdk_x11_get_xatom_by_name_for_display (GdkDisplay  *displa
 GDK_AVAILABLE_IN_ALL
 const gchar *         gdk_x11_get_xatom_name_for_display (GdkDisplay  *display,
                                                           Atom         xatom);
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 Atom                  gdk_x11_atom_to_xatom     (GdkAtom      atom);
 GDK_AVAILABLE_IN_ALL
@@ -58,7 +57,6 @@ GDK_AVAILABLE_IN_ALL
 Atom                  gdk_x11_get_xatom_by_name (const gchar *atom_name);
 GDK_AVAILABLE_IN_ALL
 const gchar *         gdk_x11_get_xatom_name    (Atom         xatom);
-#endif
 
 G_END_DECLS
 

gdk/x11/gdkx11screen.h

@@ -61,10 +61,8 @@ int      gdk_x11_screen_get_screen_number (GdkScreen   *screen);
 GDK_AVAILABLE_IN_ALL
 const char* gdk_x11_screen_get_window_manager_name (GdkScreen *screen);
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 gint     gdk_x11_get_default_screen       (void);
-#endif
 
 /**
  * GDK_SCREEN_XDISPLAY:

gdk/x11/gdkx11utils.h

@@ -36,21 +36,17 @@
 
 G_BEGIN_DECLS
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 Window   gdk_x11_get_default_root_xwindow (void);
 GDK_AVAILABLE_IN_ALL
 Display *gdk_x11_get_default_xdisplay     (void);
-#endif
 
-#ifndef GDK_MULTIHEAD_SAFE
 /**
  * GDK_ROOT_WINDOW:
  *
  * Obtains the Xlib window id of the root window of the current screen.
  */
 #define GDK_ROOT_WINDOW()             (gdk_x11_get_default_root_xwindow ())
-#endif
 
 /**
  * GDK_XID_TO_POINTER:
@@ -71,12 +67,10 @@ Display *gdk_x11_get_default_xdisplay     (void);
  */
 #define GDK_POINTER_TO_XID(pointer) GPOINTER_TO_UINT(pointer)
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 void          gdk_x11_grab_server    (void);
 GDK_AVAILABLE_IN_ALL
 void          gdk_x11_ungrab_server  (void);
-#endif
 
 G_END_DECLS
 

gtk/gtkclipboard.h

@@ -186,10 +186,8 @@ GType         gtk_clipboard_get_type (void) G_GNUC_CONST;
 GDK_AVAILABLE_IN_ALL
 GtkClipboard *gtk_clipboard_get_for_display (GdkDisplay   *display,
 					     GdkAtom       selection);
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 GtkClipboard *gtk_clipboard_get             (GdkAtom       selection);
-#endif
 
 GDK_AVAILABLE_IN_ALL
 GdkDisplay   *gtk_clipboard_get_display     (GtkClipboard *clipboard);

gtk/gtkplug.h

@@ -76,13 +76,11 @@ struct _GtkPlugClass
 GDK_AVAILABLE_IN_ALL
 GType      gtk_plug_get_type              (void) G_GNUC_CONST;
 
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 void       gtk_plug_construct             (GtkPlug    *plug,
                                            Window      socket_id);
 GDK_AVAILABLE_IN_ALL
 GtkWidget *gtk_plug_new                   (Window      socket_id);
-#endif
 
 GDK_AVAILABLE_IN_ALL
 void       gtk_plug_construct_for_display (GtkPlug    *plug,

gtk/gtksettings.h

@@ -87,10 +87,8 @@ struct _GtkSettingsValue
 /* --- functions --- */
 GDK_AVAILABLE_IN_ALL
 GType           gtk_settings_get_type                (void) G_GNUC_CONST;
-#ifndef GDK_MULTIHEAD_SAFE
 GDK_AVAILABLE_IN_ALL
 GtkSettings*    gtk_settings_get_default             (void);
-#endif
 GDK_AVAILABLE_IN_ALL
 GtkSettings*    gtk_settings_get_for_screen          (GdkScreen *screen);