[mutter] Make it possible to reimplement move-to-workspace keybindings from plugins

[Giovanni Campagna <gcampagna src gnome org>]

commit f65b7c59d377b77d0851b176c52c3f0c10b42bec
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sat Apr 14 15:12:48 2012 +0200

    Make it possible to reimplement move-to-workspace keybindings from plugins
    
    Export the necessary functions so that a plugin that wishes to do
    so can reimplement those keybindings without loss of functionality.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=674104

 src/core/display.c     |   15 +++++++++++++++
 src/core/keybindings.c |    2 +-
 src/core/window.c      |    3 +++
 src/meta/display.h     |    2 ++
 src/meta/window.h      |    2 ++
 5 files changed, 23 insertions(+), 1 deletions(-)
---
diff --git a/src/core/display.c b/src/core/display.c
index a789fcb..661480e 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -5535,3 +5535,18 @@ meta_display_get_leader_window (MetaDisplay *display)
 {
   return display->leader_window;
 }
+
+/**
+ * meta_display_clear_mouse_mode:
+ * @display: a #MetaDisplay
+ *
+ * Sets the mouse-mode flag to %FALSE, which means that motion events are
+ * no longer ignored in mouse or sloppy focus.
+ * This is an internal function. It should be used only for reimplementing
+ * keybindings, and only in a manner compatible with core code.
+ */
+void
+meta_display_clear_mouse_mode (MetaDisplay *display)
+{
+  display->mouse_mode = FALSE;
+}
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index 9c41fc0..cba90f3 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -3434,7 +3434,7 @@ handle_move_to_workspace  (MetaDisplay    *display,
           meta_topic (META_DEBUG_FOCUS,
                       "Resetting mouse_mode to FALSE due to "
                       "handle_move_to_workspace() call with flip set.\n");
-          workspace->screen->display->mouse_mode = FALSE;
+          meta_display_clear_mouse_mode (workspace->screen->display);
           meta_workspace_activate_with_focus (workspace,
                                               window,
                                               event->xkey.time);
diff --git a/src/core/window.c b/src/core/window.c
index d93026c..9f1c99d 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -5677,6 +5677,9 @@ meta_window_change_workspace (MetaWindow    *window,
 {
   g_return_if_fail (!window->override_redirect);
 
+  if (window->always_sticky)
+    return;
+
   meta_window_change_workspace_without_transients (window, workspace);
 
   meta_window_foreach_transient (window, change_workspace_foreach,
diff --git a/src/meta/display.h b/src/meta/display.h
index afdfac4..04d545c 100644
--- a/src/meta/display.h
+++ b/src/meta/display.h
@@ -175,4 +175,6 @@ void meta_display_unmanage_screen (MetaDisplay *display,
                                    MetaScreen  *screen,
                                    guint32      timestamp);
 
+void meta_display_clear_mouse_mode (MetaDisplay *display);
+
 #endif
diff --git a/src/meta/window.h b/src/meta/window.h
index 1d2f59b..48ce79a 100644
--- a/src/meta/window.h
+++ b/src/meta/window.h
@@ -116,6 +116,8 @@ void meta_window_change_workspace_by_index (MetaWindow *window,
                                             gint        space_index,
                                             gboolean    append,
                                             guint32     timestamp);
+void meta_window_change_workspace          (MetaWindow  *window,
+                                            MetaWorkspace *workspace);
 GObject *meta_window_get_compositor_private (MetaWindow *window);
 void meta_window_set_compositor_private (MetaWindow *window, GObject *priv);
 void meta_window_configure_notify (MetaWindow *window, XConfigureEvent *event);