]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkapplication.c
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gtk / gtkapplication.c
index 33a1b61b5269853e0c2eb33774648f2f08627652..d60584657265624f7378fd127c80585f394d2ef2 100644 (file)
 #include "gtkmain.h"
 #include "gtkrecentmanager.h"
 #include "gtkaccelmapprivate.h"
-#include "gactionmuxer.h"
 #include "gtkintl.h"
 
 #ifdef GDK_WINDOWING_QUARTZ
-#include "gtkquartz-menu.h"
+#include "gtkmodelmenu-quartz.h"
 #import <Cocoa/Cocoa.h>
 #include <Carbon/Carbon.h>
 #include "gtkmessagedialog.h"
@@ -48,6 +47,8 @@
 #include <gdk/x11/gdkx.h>
 #endif
 
+extern void _gtk_accessibility_shutdown (void);
+
 /**
  * SECTION:gtkapplication
  * @title: GtkApplication
@@ -79,7 +80,7 @@
  * gtk_application_set_app_menu(). The #GMenuModel that this function
  * expects is usually constructed using #GtkBuilder, as seen in the
  * following example. To specify a menubar that will be shown by
- * #GApplicationWindows, use gtk_application_set_menubar(). Use the base
+ * #GtkApplicationWindows, use gtk_application_set_menubar(). Use the base
  * #GActionMap interface to add actions, to respond to the user
  * selecting these menu items.
  *
@@ -132,7 +133,8 @@ enum {
   PROP_ZERO,
   PROP_REGISTER_SESSION,
   PROP_APP_MENU,
-  PROP_MENUBAR
+  PROP_MENUBAR,
+  PROP_ACTIVE_WINDOW
 };
 
 G_DEFINE_TYPE (GtkApplication, gtk_application, G_TYPE_APPLICATION)
@@ -166,7 +168,6 @@ struct _GtkApplicationPrivate
 #endif
 
 #ifdef GDK_WINDOWING_QUARTZ
-  GActionMuxer *muxer;
   GMenu *combined;
 
   GSList *inhibitors;
@@ -288,6 +289,9 @@ gtk_application_startup_x11 (GtkApplication *application)
 static void
 gtk_application_shutdown_x11 (GtkApplication *application)
 {
+  gtk_application_set_app_menu_x11 (application, NULL);
+  gtk_application_set_menubar_x11 (application, NULL);
+
   application->priv->session_bus = NULL;
   application->priv->object_path = NULL;
 
@@ -340,7 +344,9 @@ gtk_application_menu_changed_quartz (GObject    *object,
   g_menu_append_submenu (combined, "Application", gtk_application_get_app_menu (application));
   g_menu_append_section (combined, NULL, gtk_application_get_menubar (application));
 
-  gtk_quartz_set_main_menu (G_MENU_MODEL (combined), G_ACTION_OBSERVABLE (application->priv->muxer));
+  gtk_quartz_set_main_menu (G_MENU_MODEL (combined), application);
+
+  g_object_unref (combined);
 }
 
 static void gtk_application_startup_session_quartz (GtkApplication *app);
@@ -350,9 +356,6 @@ gtk_application_startup_quartz (GtkApplication *application)
 {
   [NSApp finishLaunching];
 
-  application->priv->muxer = g_action_muxer_new ();
-  g_action_muxer_insert (application->priv->muxer, "app", G_ACTION_GROUP (application));
-
   g_signal_connect (application, "notify::app-menu", G_CALLBACK (gtk_application_menu_changed_quartz), NULL);
   g_signal_connect (application, "notify::menubar", G_CALLBACK (gtk_application_menu_changed_quartz), NULL);
   gtk_application_menu_changed_quartz (G_OBJECT (application), NULL, NULL);
@@ -363,25 +366,14 @@ gtk_application_startup_quartz (GtkApplication *application)
 static void
 gtk_application_shutdown_quartz (GtkApplication *application)
 {
-  g_signal_handlers_disconnect_by_func (application, gtk_application_menu_changed_quartz, NULL);
+  gtk_quartz_clear_main_menu ();
 
-  g_object_unref (application->priv->muxer);
-  application->priv->muxer = NULL;
+  g_signal_handlers_disconnect_by_func (application, gtk_application_menu_changed_quartz, NULL);
 
   g_slist_free_full (application->priv->inhibitors,
                     (GDestroyNotify) gtk_application_quartz_inhibitor_free);
   application->priv->inhibitors = NULL;
 }
-
-static void
-gtk_application_focus_changed (GtkApplication *application,
-                               GtkWindow      *window)
-{
-  if (G_IS_ACTION_GROUP (window))
-    g_action_muxer_insert (application->priv->muxer, "win", G_ACTION_GROUP (window));
-  else
-    g_action_muxer_remove (application->priv->muxer, "win");
-}
 #endif
 
 static gboolean
@@ -400,9 +392,7 @@ gtk_application_focus_in_event_cb (GtkWindow      *window,
       priv->windows = g_list_concat (link, priv->windows);
     }
 
-#ifdef GDK_WINDOWING_QUARTZ
-  gtk_application_focus_changed (application, window);
-#endif
+  g_object_notify (G_OBJECT (application), "active-window");
 
   return FALSE;
 }
@@ -435,12 +425,16 @@ gtk_application_shutdown (GApplication *application)
   gtk_application_shutdown_quartz (GTK_APPLICATION (application));
 #endif
 
+  /* Keep this section in sync with gtk_main() */
+
   /* Try storing all clipboard data we have */
   _gtk_clipboard_store_all ();
 
   /* Synchronize the recent manager singleton */
   _gtk_recent_manager_sync ();
 
+  _gtk_accessibility_shutdown ();
+
   G_APPLICATION_CLASS (gtk_application_parent_class)
     ->shutdown (application);
 }
@@ -524,6 +518,8 @@ gtk_application_window_added (GtkApplication *application,
 #ifdef GDK_WINDOWING_X11
   gtk_application_window_added_x11 (application, window);
 #endif
+
+  g_object_notify (G_OBJECT (application), "active-window");
 }
 
 static void
@@ -531,6 +527,9 @@ gtk_application_window_removed (GtkApplication *application,
                                 GtkWindow      *window)
 {
   GtkApplicationPrivate *priv = application->priv;
+  gpointer old_active;
+
+  old_active = priv->windows;
 
 #ifdef GDK_WINDOWING_X11
   gtk_application_window_removed_x11 (application, window);
@@ -543,6 +542,9 @@ gtk_application_window_removed (GtkApplication *application,
   g_application_release (G_APPLICATION (application));
   priv->windows = g_list_remove (priv->windows, window);
   gtk_window_set_application (window, NULL);
+
+  if (priv->windows != old_active)
+    g_object_notify (G_OBJECT (application), "active-window");
 }
 
 static void
@@ -750,20 +752,28 @@ gtk_application_class_init (GtkApplicationClass *class)
                          P_("The GMenuModel for the menubar"),
                          G_TYPE_MENU_MODEL,
                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (object_class, PROP_ACTIVE_WINDOW,
+    g_param_spec_object ("active-window",
+                         P_("Active window"),
+                         P_("The window which most recently had focus"),
+                         GTK_TYPE_WINDOW,
+                         G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 }
 
 /**
  * gtk_application_new:
- * @application_id: the application id
+ * @application_id: (allow-none): The application ID.
  * @flags: the application flags
  *
  * Creates a new #GtkApplication instance.
  *
- * This function calls g_type_init() for you. gtk_init() is called
- * as soon as the application gets registered as the primary instance.
+ * When using #GtkApplication, it is not necessary to call gtk_init()
+ * manually. It is called as soon as the application gets registered as
+ * the primary instance.
  *
  * Concretely, gtk_init() is called in the default handler for the
- * #GApplication:startup signal. Therefore, #GtkApplication subclasses should
+ * #GApplication::startup signal. Therefore, #GtkApplication subclasses should
  * chain up in their #GApplication:startup handler before using any GTK+ API.
  *
  * Note that commandline arguments are not passed to gtk_init().
@@ -774,7 +784,12 @@ gtk_application_class_init (GtkApplicationClass *class)
  * you can explicitly call gtk_init() before creating the application
  * instance.
  *
- * The application id must be valid. See g_application_id_is_valid().
+ * If non-%NULL, the application ID must be valid.  See
+ * g_application_id_is_valid().
+ *
+ * If no application ID is given then some features (most notably application 
+ * uniqueness) will be disabled. A null application ID is only allowed with 
+ * GTK+ 3.6 or later.
  *
  * Returns: a new #GtkApplication instance
  *
@@ -784,9 +799,7 @@ GtkApplication *
 gtk_application_new (const gchar       *application_id,
                      GApplicationFlags  flags)
 {
-  g_return_val_if_fail (g_application_id_is_valid (application_id), NULL);
-
-  g_type_init ();
+  g_return_val_if_fail (application_id == NULL || g_application_id_is_valid (application_id), NULL);
 
   return g_object_new (GTK_TYPE_APPLICATION,
                        "application-id", application_id,
@@ -882,7 +895,9 @@ gtk_application_get_windows (GtkApplication *application)
  * @application: a #GtkApplication
  * @id: an identifier number
  *
- * Returns: (transfer none): the #GtkApplicationWindow with ID @id, or
+ * Returns the #GtkApplicationWindow with the given ID.
+ *
+ * Returns: (transfer none): the window with ID @id, or
  *   %NULL if there is no window with this ID
  *
  * Since: 3.6
@@ -905,6 +920,29 @@ gtk_application_get_window_by_id (GtkApplication *application,
   return NULL;
 }
 
+/**
+ * gtk_application_get_active_window:
+ * @application: a #GtkApplication
+ *
+ * Gets the "active" window for the application.
+ *
+ * The active window is the one that was most recently focused (within
+ * the application).  This window may not have the focus at the moment
+ * if another application has it -- this is just the most
+ * recently-focused window within this application.
+ *
+ * Returns: (transfer none): the active window
+ *
+ * Since: 3.6
+ **/
+GtkWindow *
+gtk_application_get_active_window (GtkApplication *application)
+{
+  g_return_val_if_fail (GTK_IS_APPLICATION (application), NULL);
+
+  return application->priv->windows ? application->priv->windows->data : NULL;
+}
+
 /**
  * gtk_application_add_accelerator:
  * @application: a #GtkApplication
@@ -918,7 +956,8 @@ gtk_application_get_window_by_id (GtkApplication *application,
  * is pressed.
  *
  * @accelerator must be a string that can be parsed by
- * gtk_accelerator_parse(), e.g. "<Primary>q" or "<Control><Alt>p".
+ * gtk_accelerator_parse(), e.g. "&lt;Primary&gt;q" or
+ * "&lt;Control&gt;&lt;Alt&gt;p".
  *
  * @action_name must be the name of an action as it would be used
  * in the app menu, i.e. actions that have been added to the application
@@ -1042,7 +1081,8 @@ gtk_application_set_app_menu (GtkApplication *application,
       if (application->priv->app_menu != NULL)
         g_object_ref (application->priv->app_menu);
 
-      extract_accels_from_menu (app_menu, application);
+      if (app_menu)
+        extract_accels_from_menu (app_menu, application);
 
 #ifdef GDK_WINDOWING_X11
       gtk_application_set_app_menu_x11 (application, app_menu);
@@ -1115,7 +1155,8 @@ gtk_application_set_menubar (GtkApplication *application,
       if (application->priv->menubar != NULL)
         g_object_ref (application->priv->menubar);
 
-      extract_accels_from_menu (menubar, application);
+      if (menubar)
+        extract_accels_from_menu (menubar, application);
 
 #ifdef GDK_WINDOWING_X11
       gtk_application_set_menubar_x11 (application, menubar);
@@ -1347,7 +1388,7 @@ gtk_application_startup_session_dbus (GtkApplication *app)
  * that should not be interrupted, such as creating a CD or DVD. The
  * types of actions that may be blocked are specified by the @flags
  * parameter. When the application completes the operation it should
- * call g_application_uninhibit() to remove the inhibitor. Note that
+ * call gtk_application_uninhibit() to remove the inhibitor. Note that
  * an application can have multiple inhibitors, and all of the must
  * be individually removed. Inhibitors are also cleared when the
  * application exits.
@@ -1362,7 +1403,7 @@ gtk_application_startup_session_dbus (GtkApplication *app)
  * this window to find out more about why the action is inhibited.
  *
  * Returns: A non-zero cookie that is used to uniquely identify this
- *     request. It should be used as an argument to g_application_uninhibit()
+ *     request. It should be used as an argument to gtk_application_uninhibit()
  *     in order to remove the request. If the platform does not support
  *     inhibiting or the request failed for some reason, 0 is returned.
  *
@@ -1377,16 +1418,24 @@ gtk_application_inhibit (GtkApplication             *application,
   GVariant *res;
   GError *error = NULL;
   guint cookie;
-  guint xid;
+  guint xid = 0;
 
   g_return_val_if_fail (GTK_IS_APPLICATION (application), 0);
   g_return_val_if_fail (!g_application_get_is_remote (G_APPLICATION (application)), 0);
   g_return_val_if_fail (application->priv->sm_proxy != NULL, 0);
 
   if (window != NULL)
-    xid = GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (window)));
-  else
-    xid = 0;
+    {
+      GdkWindow *gdkwindow;
+
+      gdkwindow = gtk_widget_get_window (GTK_WIDGET (window));
+      if (gdkwindow == NULL)
+        g_warning ("Inhibit called with an unrealized window");
+#ifdef GDK_WINDOWING_X11
+      else if (GDK_IS_X11_WINDOW (gdkwindow))
+        xid = GDK_WINDOW_XID (gdkwindow);
+#endif
+    }
 
   res = g_dbus_proxy_call_sync (application->priv->sm_proxy,
                                 "Inhibit",
@@ -1415,9 +1464,9 @@ gtk_application_inhibit (GtkApplication             *application,
 /**
  * gtk_application_uninhibit:
  * @application: the #GApplication
- * @cookie: a cookie that was returned by g_application_inhibit()
+ * @cookie: a cookie that was returned by gtk_application_inhibit()
  *
- * Removes an inhibitor that has been established with g_application_inhibit().
+ * Removes an inhibitor that has been established with gtk_application_inhibit().
  * Inhibitors are also cleared when the application exits.
  *
  * Since: 3.4