Use dashes instead of underscores in signal names

25 files changed, 108 insertions, 108 deletions

diff --git a/applets/clock/clock.c b/applets/clock/clock.c
index 3aa4b7f5..2123e97e 100644
--- a/applets/clock/clock.c
+++ b/applets/clock/clock.c
@@ -849,9 +849,9 @@ create_calendar (ClockData *cd)
         g_signal_connect (window, "edit-locations",
                           G_CALLBACK (edit_locations_cb), cd);
 
-        g_signal_connect (window, "delete_event",
+        g_signal_connect (window, "delete-event",
                           G_CALLBACK (delete_event), cd->panel_button);
-        g_signal_connect (window, "key_press_event",
+        g_signal_connect (window, "key-press-event",
                           G_CALLBACK (close_on_escape), cd->panel_button);
 
         /*Name this window so the default theme can be overridden in panel theme,
@@ -1282,7 +1282,7 @@ do_not_eat_button_press (GtkWidget      *widget,
                          GdkEventButton *event)
 {
         if (event->button != 1)
-                g_signal_stop_emission_by_name (widget, "button_press_event");
+                g_signal_stop_emission_by_name (widget, "button-press-event");
 
         return FALSE;
 }
@@ -1360,11 +1360,11 @@ create_main_clock_label (ClockData *cd)
         label = gtk_label_new (NULL);
 /*Fixme-this is invalid for labels with any recent GTK3 version, maybe all of them*/
 /*
-        g_signal_connect (label, "size_request",
+        g_signal_connect (label, "size-request",
                           G_CALLBACK (clock_size_request),
                           cd);
 */
-        g_signal_connect_swapped (label, "style_set",
+        g_signal_connect_swapped (label, "style-set",
                                   G_CALLBACK (unfix_size),
                                   cd);
         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
@@ -1410,7 +1410,7 @@ create_clock_widget (ClockData *cd)
 {
         /* Main toggle button */
         cd->panel_button = create_main_clock_button ();
-        g_signal_connect (cd->panel_button, "button_press_event",
+        g_signal_connect (cd->panel_button, "button-press-event",
                           G_CALLBACK (do_not_eat_button_press), NULL);
         g_signal_connect (cd->panel_button, "toggled",
                           G_CALLBACK (toggle_calendar), cd);
@@ -1839,7 +1839,7 @@ ensure_time_settings_window_is_created (ClockData *cd)
                 return;
 
         cd->set_time_window = _clock_get_widget (cd, "set-time-window");
-        g_signal_connect (cd->set_time_window, "delete_event",
+        g_signal_connect (cd->set_time_window, "delete-event",
                           G_CALLBACK (delete_time_settings), cd);
 
         cd->calendar = _clock_get_widget (cd, "calendar");
@@ -2511,12 +2511,12 @@ fill_clock_applet (MatePanelApplet *applet)
            since we need to get an initial change_orient signal to set our
            initial oriantation, and we get that during the _add call */
         g_signal_connect (G_OBJECT (cd->applet),
-                          "change_orient",
+                          "change-orient",
                           G_CALLBACK (applet_change_orient),
                           cd);
 
         g_signal_connect (G_OBJECT (cd->panel_button),
-                          "size_allocate",
+                          "size-allocate",
                           G_CALLBACK (panel_button_change_pixel_size),
                           cd);
 
@@ -2548,7 +2548,7 @@ fill_clock_applet (MatePanelApplet *applet)
 
         /* Make sure the weather icon gets updated when the panel size changes*/
         g_signal_connect (cd->applet,
-                          "change_size",
+                          "change-size",
                           G_CALLBACK (weather_icon_updated_cb),
                           cd);
 
@@ -2905,7 +2905,7 @@ run_prefs_locations_add (GtkButton *button, ClockData *cd)
 
         if (g_object_get_data (G_OBJECT (edit_window), "delete-handler") == NULL) {
                 g_object_set_data (G_OBJECT (edit_window), "delete-handler",
-                                   GINT_TO_POINTER (g_signal_connect (edit_window, "delete_event", G_CALLBACK (edit_delete), cd)));
+                                   GINT_TO_POINTER (g_signal_connect (edit_window, "delete-event", G_CALLBACK (edit_delete), cd)));
         }
 
         location_update_ok_sensitivity (cd);
@@ -3194,7 +3194,7 @@ ensure_prefs_window_is_created (ClockData *cd)
         g_signal_connect (G_OBJECT (selection), "changed",
                           G_CALLBACK (prefs_locations_changed), cd);
 
-        g_signal_connect (G_OBJECT (cd->prefs_window), "delete_event",
+        g_signal_connect (G_OBJECT (cd->prefs_window), "delete-event",
                           G_CALLBACK (prefs_hide_event), cd);
 
         g_signal_connect (G_OBJECT (prefs_close_button), "clicked",
@@ -3223,7 +3223,7 @@ ensure_prefs_window_is_created (ClockData *cd)
         gtk_window_set_transient_for (GTK_WINDOW (edit_window),
                                       GTK_WINDOW (cd->prefs_window));
 
-        g_signal_connect (G_OBJECT (edit_window), "delete_event",
+        g_signal_connect (G_OBJECT (edit_window), "delete-event",
                           G_CALLBACK (edit_hide_event), cd);
 
         edit_cancel_button = _clock_get_widget (cd, "edit-location-cancel-button");
diff --git a/applets/fish/fish.c b/applets/fish/fish.c
index cfbdf3fa..45ce9228 100644
--- a/applets/fish/fish.c
+++ b/applets/fish/fish.c
@@ -501,7 +501,7 @@ static void display_preferences_dialog(GtkAction* action, FishApplet* fish)
 			   NULL /* label_post */,
 			   FISH_ROTATE_KEY /* key */);
 
-	g_signal_connect (fish->preferences_dialog, "delete_event",
+	g_signal_connect (fish->preferences_dialog, "delete-event",
 			  G_CALLBACK (delete_event), fish);
 	g_signal_connect (fish->preferences_dialog, "response",
 			  G_CALLBACK (handle_response), fish);
@@ -855,7 +855,7 @@ static void display_fortune_dialog(FishApplet* fish)
 		gtk_dialog_set_default_response (
 			GTK_DIALOG (fish->fortune_dialog), GTK_RESPONSE_CLOSE);
 
-		g_signal_connect (fish->fortune_dialog, "delete_event",
+		g_signal_connect (fish->fortune_dialog, "delete-event",
 				  G_CALLBACK (delete_event), fish);
 		g_signal_connect (fish->fortune_dialog, "response",
 				  G_CALLBACK (handle_fortune_response), fish);
@@ -1660,15 +1660,15 @@ static void setup_fish_widget(FishApplet* fish)
 				       GDK_LEAVE_NOTIFY_MASK |
 				       GDK_BUTTON_RELEASE_MASK);
 
-	g_signal_connect_swapped (widget, "enter_notify_event",
+	g_signal_connect_swapped (widget, "enter-notify-event",
 				  G_CALLBACK (fish_enter_notify), fish);
-	g_signal_connect_swapped (widget, "leave_notify_event",
+	g_signal_connect_swapped (widget, "leave-notify-event",
 				  G_CALLBACK (fish_leave_notify), fish);
-	g_signal_connect_swapped (widget, "button_release_event",
+	g_signal_connect_swapped (widget, "button-release-event",
 				  G_CALLBACK (handle_button_release), fish);
 
 	gtk_widget_add_events (fish->drawing_area, GDK_BUTTON_RELEASE_MASK);
-	g_signal_connect_swapped (fish->drawing_area, "button_release_event",
+	g_signal_connect_swapped (fish->drawing_area, "button-release-event",
 				  G_CALLBACK (handle_button_release), fish);
 
 	load_fish_image (fish);
@@ -1680,7 +1680,7 @@ static void setup_fish_widget(FishApplet* fish)
 	set_tooltip (fish);
 	set_ally_name_desc (GTK_WIDGET (fish), fish);
 
-	g_signal_connect (fish, "key_press_event",
+	g_signal_connect (fish, "key-press-event",
 			  G_CALLBACK (handle_keypress), fish);
 
 	gtk_widget_show_all (widget);
diff --git a/applets/notification_area/main.c b/applets/notification_area/main.c
index 7aff4288..c3d4a0be 100644
--- a/applets/notification_area/main.c
+++ b/applets/notification_area/main.c
@@ -199,7 +199,7 @@ ensure_prefs_window_is_created (NaTrayApplet *applet)
   g_signal_connect_swapped (applet->priv->dialog->preferences_dialog, "response",
                             G_CALLBACK (na_preferences_dialog_response), applet);
 
-  g_signal_connect (G_OBJECT (applet->priv->dialog->preferences_dialog), "delete_event",
+  g_signal_connect (G_OBJECT (applet->priv->dialog->preferences_dialog), "delete-event",
                     G_CALLBACK (na_preferences_dialog_hide_event), applet);
 }
 
diff --git a/applets/notification_area/system-tray/fixedtip.c b/applets/notification_area/system-tray/fixedtip.c
index 180cbdd7..528e1767 100644
--- a/applets/notification_area/system-tray/fixedtip.c
+++ b/applets/notification_area/system-tray/fixedtip.c
@@ -128,7 +128,7 @@ na_fixed_tip_init (NaFixedTip *fixedtip)
 
   gtk_widget_add_events (GTK_WIDGET (fixedtip), GDK_BUTTON_PRESS_MASK);
 
-  g_signal_connect (fixedtip, "button_press_event",
+  g_signal_connect (fixedtip, "button-press-event",
                     G_CALLBACK (button_press_handler), NULL);
 
   fixedtip->priv->orientation = GTK_ORIENTATION_HORIZONTAL;
diff --git a/applets/notification_area/system-tray/na-tray-manager.c b/applets/notification_area/system-tray/na-tray-manager.c
index f001c653..d4f27ff3 100644
--- a/applets/notification_area/system-tray/na-tray-manager.c
+++ b/applets/notification_area/system-tray/na-tray-manager.c
@@ -148,7 +148,7 @@ na_tray_manager_class_init (NaTrayManagerClass *klass)
 						      G_PARAM_STATIC_BLURB));
 
   manager_signals[TRAY_ICON_ADDED] =
-    g_signal_new ("tray_icon_added",
+    g_signal_new ("tray-icon-added",
 		  G_OBJECT_CLASS_TYPE (klass),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_added),
@@ -158,7 +158,7 @@ na_tray_manager_class_init (NaTrayManagerClass *klass)
 		  GTK_TYPE_SOCKET);
 
   manager_signals[TRAY_ICON_REMOVED] =
-    g_signal_new ("tray_icon_removed",
+    g_signal_new ("tray-icon-removed",
 		  G_OBJECT_CLASS_TYPE (klass),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_removed),
@@ -167,7 +167,7 @@ na_tray_manager_class_init (NaTrayManagerClass *klass)
 		  G_TYPE_NONE, 1,
 		  GTK_TYPE_SOCKET);
   manager_signals[MESSAGE_SENT] =
-    g_signal_new ("message_sent",
+    g_signal_new ("message-sent",
 		  G_OBJECT_CLASS_TYPE (klass),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (NaTrayManagerClass, message_sent),
@@ -179,7 +179,7 @@ na_tray_manager_class_init (NaTrayManagerClass *klass)
 		  G_TYPE_LONG,
 		  G_TYPE_LONG);
   manager_signals[MESSAGE_CANCELLED] =
-    g_signal_new ("message_cancelled",
+    g_signal_new ("message-cancelled",
 		  G_OBJECT_CLASS_TYPE (klass),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (NaTrayManagerClass, message_cancelled),
@@ -306,7 +306,7 @@ na_tray_manager_handle_dock_request (NaTrayManager       *manager,
       return;
     }
 
-  g_signal_connect (child, "plug_removed",
+  g_signal_connect (child, "plug-removed",
 		    G_CALLBACK (na_tray_manager_plug_removed), manager);
 
   gtk_socket_add_id (GTK_SOCKET (child), icon_window);
diff --git a/applets/notification_area/system-tray/na-tray.c b/applets/notification_area/system-tray/na-tray.c
index df5c6791..8e4c3068 100644
--- a/applets/notification_area/system-tray/na-tray.c
+++ b/applets/notification_area/system-tray/na-tray.c
@@ -452,16 +452,16 @@ na_tray_constructor (GType type,
         {
           trays_screens [screen_number].tray_manager = tray_manager;
 
-          g_signal_connect (tray_manager, "tray_icon_added",
+          g_signal_connect (tray_manager, "tray-icon-added",
                             G_CALLBACK (tray_added),
                             &trays_screens [screen_number]);
-          g_signal_connect (tray_manager, "tray_icon_removed",
+          g_signal_connect (tray_manager, "tray-icon-removed",
                             G_CALLBACK (tray_removed),
                             &trays_screens [screen_number]);
-          g_signal_connect (tray_manager, "message_sent",
+          g_signal_connect (tray_manager, "message-sent",
                             G_CALLBACK (message_sent),
                             &trays_screens [screen_number]);
-          g_signal_connect (tray_manager, "message_cancelled",
+          g_signal_connect (tray_manager, "message-cancelled",
                             G_CALLBACK (message_cancelled),
                             &trays_screens [screen_number]);
 
diff --git a/applets/wncklet/showdesktop.c b/applets/wncklet/showdesktop.c
index b3d7a54f..851cd7b0 100644
--- a/applets/wncklet/showdesktop.c
+++ b/applets/wncklet/showdesktop.c
@@ -315,7 +315,7 @@ static gboolean do_not_eat_button_press(GtkWidget* widget, GdkEventButton* event
 {
 	if (event->button != 1)
 	{
-		g_signal_stop_emission_by_name(widget, "button_press_event");
+		g_signal_stop_emission_by_name(widget, "button-press-event");
 	}
 
 	return FALSE;
@@ -441,7 +441,7 @@ gboolean show_desktop_applet_fill(MatePanelApplet* applet)
 
 	atk_obj = gtk_widget_get_accessible(sdd->button);
 	atk_object_set_name (atk_obj, _("Show Desktop Button"));
-	g_signal_connect(G_OBJECT(sdd->button), "button_press_event", G_CALLBACK(do_not_eat_button_press), NULL);
+	g_signal_connect(G_OBJECT(sdd->button), "button-press-event", G_CALLBACK(do_not_eat_button_press), NULL);
 
 	g_signal_connect(G_OBJECT(sdd->button), "toggled", G_CALLBACK(button_toggled_callback), sdd);
 
@@ -449,13 +449,13 @@ gboolean show_desktop_applet_fill(MatePanelApplet* applet)
 	gtk_container_add(GTK_CONTAINER(sdd->button), sdd->image);
 	gtk_container_add(GTK_CONTAINER(sdd->applet), sdd->button);
 
-	g_signal_connect (G_OBJECT(sdd->button), "size_allocate", G_CALLBACK(button_size_allocated), sdd);
+	g_signal_connect (G_OBJECT(sdd->button), "size-allocate", G_CALLBACK(button_size_allocated), sdd);
 
 	/* FIXME: Update this comment. */
 	/* we have to bind change_orient before we do applet_widget_add
 	   since we need to get an initial change_orient signal to set our
 	   initial oriantation, and we get that during the _add call */
-	g_signal_connect(G_OBJECT (sdd->applet), "change_orient", G_CALLBACK (applet_change_orient), sdd);
+	g_signal_connect(G_OBJECT (sdd->applet), "change-orient", G_CALLBACK (applet_change_orient), sdd);
 
 	action_group = gtk_action_group_new("ShowDesktop Applet Actions");
 	gtk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE);
@@ -469,8 +469,8 @@ gboolean show_desktop_applet_fill(MatePanelApplet* applet)
 
 	gtk_drag_dest_set(GTK_WIDGET(sdd->button), 0, NULL, 0, 0);
 
-	g_signal_connect(G_OBJECT(sdd->button), "drag_motion", G_CALLBACK (button_drag_motion), sdd);
-	g_signal_connect(G_OBJECT(sdd->button), "drag_leave", G_CALLBACK (button_drag_leave), sdd);
+	g_signal_connect(G_OBJECT(sdd->button), "drag-motion", G_CALLBACK (button_drag_motion), sdd);
+	g_signal_connect(G_OBJECT(sdd->button), "drag-leave", G_CALLBACK (button_drag_leave), sdd);
 
 	gtk_widget_show_all(sdd->applet);
 
diff --git a/applets/wncklet/window-list.c b/applets/wncklet/window-list.c
index cca13b30..77cce1ce 100644
--- a/applets/wncklet/window-list.c
+++ b/applets/wncklet/window-list.c
@@ -808,8 +808,8 @@ gboolean window_list_applet_fill(MatePanelApplet* applet)
 		wnck_tasklist_set_icon_loader(WNCK_TASKLIST(tasklist->tasklist), icon_loader_func, tasklist, NULL);
 
 #ifdef HAVE_WINDOW_PREVIEWS
-		g_signal_connect(G_OBJECT(tasklist->tasklist), "task_enter_notify", G_CALLBACK(applet_enter_notify_event), tasklist);
-		g_signal_connect(G_OBJECT(tasklist->tasklist), "task_leave_notify", G_CALLBACK(applet_leave_notify_event), tasklist);
+		g_signal_connect(G_OBJECT(tasklist->tasklist), "task-enter-notify", G_CALLBACK(applet_enter_notify_event), tasklist);
+		g_signal_connect(G_OBJECT(tasklist->tasklist), "task-leave-notify", G_CALLBACK(applet_leave_notify_event), tasklist);
 #endif /* HAVE_WINDOW_PREVIEWS */
 	}
 	else
@@ -830,14 +830,14 @@ gboolean window_list_applet_fill(MatePanelApplet* applet)
 	tasklist_apply_orientation(tasklist);
 
 	g_signal_connect(G_OBJECT(tasklist->tasklist), "destroy", G_CALLBACK(destroy_tasklist), tasklist);
-	g_signal_connect(G_OBJECT(tasklist->applet), "size_allocate", G_CALLBACK(applet_size_allocate), tasklist);
+	g_signal_connect(G_OBJECT(tasklist->applet), "size-allocate", G_CALLBACK(applet_size_allocate), tasklist);
 
 	gtk_container_add(GTK_CONTAINER(tasklist->applet), tasklist->tasklist);
 
 	g_signal_connect(G_OBJECT(tasklist->applet), "realize", G_CALLBACK(applet_realized), tasklist);
-	g_signal_connect(G_OBJECT(tasklist->applet), "change_orient", G_CALLBACK(applet_change_orient), tasklist);
-	g_signal_connect(G_OBJECT(tasklist->applet), "change_size", G_CALLBACK(applet_change_pixel_size), tasklist);
-	g_signal_connect(G_OBJECT(tasklist->applet), "change_background", G_CALLBACK(applet_change_background), tasklist);
+	g_signal_connect(G_OBJECT(tasklist->applet), "change-orient", G_CALLBACK(applet_change_orient), tasklist);
+	g_signal_connect(G_OBJECT(tasklist->applet), "change-size", G_CALLBACK(applet_change_pixel_size), tasklist);
+	g_signal_connect(G_OBJECT(tasklist->applet), "change-background", G_CALLBACK(applet_change_background), tasklist);
 
 	action_group = gtk_action_group_new("Tasklist Applet Actions");
 	gtk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE);
diff --git a/applets/wncklet/window-menu.c b/applets/wncklet/window-menu.c
index 804898d8..88ab5514 100644
--- a/applets/wncklet/window-menu.c
+++ b/applets/wncklet/window-menu.c
@@ -218,7 +218,7 @@ static gboolean window_menu_key_press_event(GtkWidget* widget, GdkEventKey* even
 static gboolean filter_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data)
 {
 	if (event->button != 1)
-		g_signal_stop_emission_by_name(widget, "button_press_event");
+		g_signal_stop_emission_by_name(widget, "button-press-event");
 
 	return FALSE;
 }
@@ -239,7 +239,7 @@ gboolean window_menu_applet_fill(MatePanelApplet* applet)
 	window_menu->orient = mate_panel_applet_get_orient(applet);
 
 	g_signal_connect(window_menu->applet, "destroy", G_CALLBACK(window_menu_destroy), window_menu);
-	g_signal_connect(window_menu->applet, "key_press_event", G_CALLBACK(window_menu_key_press_event), window_menu);
+	g_signal_connect(window_menu->applet, "key-press-event", G_CALLBACK(window_menu_key_press_event), window_menu);
 
 	action_group = gtk_action_group_new("WindowMenu Applet Actions");
 	gtk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE);
@@ -277,7 +277,7 @@ gboolean window_menu_applet_fill(MatePanelApplet* applet)
 	g_signal_connect_after(G_OBJECT(window_menu->applet), "focus-out-event", G_CALLBACK(gtk_widget_queue_draw), window_menu);
 	g_signal_connect_after(G_OBJECT(window_menu->selector), "draw", G_CALLBACK(window_menu_on_draw), window_menu);
 
-	g_signal_connect(G_OBJECT(window_menu->selector), "button_press_event", G_CALLBACK(filter_button_press), window_menu);
+	g_signal_connect(G_OBJECT(window_menu->selector), "button-press-event", G_CALLBACK(filter_button_press), window_menu);
 
 	gtk_widget_show_all(GTK_WIDGET(window_menu->applet));
 
diff --git a/applets/wncklet/workspace-switcher.c b/applets/wncklet/workspace-switcher.c
index 0e6c4afe..e85c9ddb 100644
--- a/applets/wncklet/workspace-switcher.c
+++ b/applets/wncklet/workspace-switcher.c
@@ -658,8 +658,8 @@ gboolean workspace_switcher_applet_fill(MatePanelApplet* applet)
 
 	g_signal_connect(G_OBJECT(pager->applet), "realize", G_CALLBACK(applet_realized), pager);
 	g_signal_connect(G_OBJECT(pager->applet), "unrealize", G_CALLBACK(applet_unrealized), pager);
-	g_signal_connect(G_OBJECT(pager->applet), "change_orient", G_CALLBACK(applet_change_orient), pager);
-	g_signal_connect(G_OBJECT(pager->applet), "change_background", G_CALLBACK(applet_change_background), pager);
+	g_signal_connect(G_OBJECT(pager->applet), "change-orient", G_CALLBACK(applet_change_orient), pager);
+	g_signal_connect(G_OBJECT(pager->applet), "change-background", G_CALLBACK(applet_change_background), pager);
 	g_signal_connect(G_OBJECT(pager->applet), "style-updated", G_CALLBACK(applet_style_updated), context);
 
 	gtk_widget_show(pager->pager);
@@ -1038,7 +1038,7 @@ static void setup_dialog(GtkBuilder* builder, PagerData* pager)
 	gtk_label_set_text(GTK_LABEL(pager->label_row_col), pager->orientation == GTK_ORIENTATION_HORIZONTAL ? _("rows") : _("columns"));
 
 	g_signal_connect(pager->properties_dialog, "destroy", G_CALLBACK(properties_dialog_destroyed), pager);
-	g_signal_connect(pager->properties_dialog, "delete_event", G_CALLBACK(delete_event), pager);
+	g_signal_connect(pager->properties_dialog, "delete-event", G_CALLBACK(delete_event), pager);
 	g_signal_connect(pager->properties_dialog, "response", G_CALLBACK(response_cb), pager);
 
 	g_signal_connect(WID("done_button"), "clicked", (GCallback) close_dialog, pager);
@@ -1062,7 +1062,7 @@ static void setup_dialog(GtkBuilder* builder, PagerData* pager)
 
 	g_signal_connect (pager->num_workspaces_spin, "value-changed", G_CALLBACK (on_num_workspaces_value_changed), pager);
 
-	g_signal_connect(G_OBJECT(pager->workspaces_tree), "focus_out_event", (GCallback) workspaces_tree_focused_out, pager);
+	g_signal_connect(G_OBJECT(pager->workspaces_tree), "focus-out-event", (GCallback) workspaces_tree_focused_out, pager);
 
 	pager->workspaces_store = gtk_list_store_new(1, G_TYPE_STRING, NULL);
 	update_workspaces_model(pager);
diff --git a/libmate-panel-applet/mate-panel-applet.c b/libmate-panel-applet/mate-panel-applet.c
index 1a1751c6..33260611 100644
--- a/libmate-panel-applet/mate-panel-applet.c
+++ b/libmate-panel-applet/mate-panel-applet.c
@@ -2088,7 +2088,7 @@ mate_panel_applet_class_init (MatePanelAppletClass *klass)
 							       G_PARAM_READWRITE));
 
 	mate_panel_applet_signals [CHANGE_ORIENT] =
-                g_signal_new ("change_orient",
+                g_signal_new ("change-orient",
                               G_TYPE_FROM_CLASS (klass),
                               G_SIGNAL_RUN_LAST,
                               G_STRUCT_OFFSET (MatePanelAppletClass, change_orient),
@@ -2100,7 +2100,7 @@ mate_panel_applet_class_init (MatePanelAppletClass *klass)
 			      G_TYPE_UINT);
 
 	mate_panel_applet_signals [CHANGE_SIZE] =
-                g_signal_new ("change_size",
+                g_signal_new ("change-size",
                               G_TYPE_FROM_CLASS (klass),
                               G_SIGNAL_RUN_LAST,
                               G_STRUCT_OFFSET (MatePanelAppletClass, change_size),
@@ -2112,7 +2112,7 @@ mate_panel_applet_class_init (MatePanelAppletClass *klass)
 			      G_TYPE_INT);
 
 	mate_panel_applet_signals [CHANGE_BACKGROUND] =
-                g_signal_new ("change_background",
+                g_signal_new ("change-background",
                               G_TYPE_FROM_CLASS (klass),
                               G_SIGNAL_RUN_LAST,
                               G_STRUCT_OFFSET (MatePanelAppletClass, change_background),
diff --git a/libmate-panel-applet/test-dbus-applet.c b/libmate-panel-applet/test-dbus-applet.c
index 27c3a308..0da1e3ad 100644
--- a/libmate-panel-applet/test-dbus-applet.c
+++ b/libmate-panel-applet/test-dbus-applet.c
@@ -172,17 +172,17 @@ test_applet_fill (TestApplet *applet)
 	mate_panel_applet_set_flags (MATE_PANEL_APPLET (applet), MATE_PANEL_APPLET_HAS_HANDLE);
 
 	g_signal_connect (G_OBJECT (applet),
-			  "change_orient",
+			  "change-orient",
 			  G_CALLBACK (test_applet_handle_orient_change),
 			  NULL);
 
 	g_signal_connect (G_OBJECT (applet),
-			  "change_size",
+			  "change-size",
 			  G_CALLBACK (test_applet_handle_size_change),
 			  NULL);
 
 	g_signal_connect (G_OBJECT (applet),
-			  "change_background",
+			  "change-background",
 			  G_CALLBACK (test_applet_handle_background_change),
 			  NULL);
 
diff --git a/mate-panel/applet.c b/mate-panel/applet.c
index 160861e7..f796f8f2 100644
--- a/mate-panel/applet.c
+++ b/mate-panel/applet.c
@@ -1309,11 +1309,11 @@ mate_panel_applet_register (GtkWidget       *applet,
 
 	if (BUTTON_IS_WIDGET (applet) ||
 	    gtk_widget_get_has_window (applet)) {
-		g_signal_connect (applet, "button_press_event",
+		g_signal_connect (applet, "button-press-event",
 				  G_CALLBACK (applet_button_press),
 				  info);
 
-		g_signal_connect (applet, "popup_menu",
+		g_signal_connect (applet, "popup-menu",
 				  G_CALLBACK (applet_popup_menu),
 				  info);
 	}
diff --git a/mate-panel/drawer.c b/mate-panel/drawer.c
index 22d52722..03d6bd5f 100644
--- a/mate-panel/drawer.c
+++ b/mate-panel/drawer.c
@@ -443,16 +443,16 @@ create_drawer_applet (PanelToplevel    *toplevel,
     set_tooltip_and_name (drawer, tooltip);
 
     g_signal_connect (drawer->button, "clicked", G_CALLBACK (drawer_click), drawer);
-    g_signal_connect (drawer->button, "key_press_event", G_CALLBACK (key_press_drawer), drawer);
-    g_signal_connect (drawer->toplevel, "key_press_event", G_CALLBACK (key_press_drawer_widget), drawer);
+    g_signal_connect (drawer->button, "key-press-event", G_CALLBACK (key_press_drawer), drawer);
+    g_signal_connect (drawer->toplevel, "key-press-event", G_CALLBACK (key_press_drawer_widget), drawer);
 
     gtk_drag_dest_set (drawer->button, 0, NULL, 0, 0);
 
-    g_signal_connect (drawer->button, "drag_data_get", G_CALLBACK (drag_data_get_cb), drawer);
-    g_signal_connect (drawer->button, "drag_motion", G_CALLBACK (drag_motion_cb), drawer);
-    g_signal_connect (drawer->button, "drag_drop", G_CALLBACK (drag_drop_cb), drawer);
-    g_signal_connect (drawer->button, "drag_data_received", G_CALLBACK (drag_data_received_cb), drawer);
-    g_signal_connect (drawer->button, "drag_leave", G_CALLBACK (drag_leave_cb), drawer);
+    g_signal_connect (drawer->button, "drag-data-get", G_CALLBACK (drag_data_get_cb), drawer);
+    g_signal_connect (drawer->button, "drag-motion", G_CALLBACK (drag_motion_cb), drawer);
+    g_signal_connect (drawer->button, "drag-drop", G_CALLBACK (drag_drop_cb), drawer);
+    g_signal_connect (drawer->button, "drag-data-received", G_CALLBACK (drag_data_received_cb), drawer);
+    g_signal_connect (drawer->button, "drag-leave", G_CALLBACK (drag_leave_cb), drawer);
 
     g_signal_connect (drawer->button, "destroy", G_CALLBACK (destroy_drawer), drawer);
     g_signal_connect (drawer->toplevel, "destroy", G_CALLBACK (toplevel_destroyed), drawer);
@@ -534,7 +534,7 @@ load_drawer_applet (char          *toplevel_id,
         return;
     }
 
-    g_signal_connect_after (drawer->button, "size_allocate", G_CALLBACK (drawer_button_size_allocated), drawer);
+    g_signal_connect_after (drawer->button, "size-allocate", G_CALLBACK (drawer_button_size_allocated), drawer);
 
     panel_widget_add_forbidden (panel_toplevel_get_panel_widget (drawer->toplevel));
     panel_widget_set_applet_expandable (panel_widget, GTK_WIDGET (drawer->button), FALSE, TRUE);
diff --git a/mate-panel/launcher.c b/mate-panel/launcher.c
index 0a536c96..b21a813a 100644
--- a/mate-panel/launcher.c
+++ b/mate-panel/launcher.c
@@ -530,15 +530,15 @@ create_launcher (const char *location)
 	gtk_drag_dest_set (GTK_WIDGET (launcher->button),
 			   0, NULL, 0, 0);
 
-	g_signal_connect (launcher->button, "drag_data_get",
+	g_signal_connect (launcher->button, "drag-data-get",
 			   G_CALLBACK (drag_data_get_cb), launcher);
-	g_signal_connect (launcher->button, "drag_data_received",
+	g_signal_connect (launcher->button, "drag-data-received",
 			   G_CALLBACK (drag_data_received_cb), launcher);
-	g_signal_connect (launcher->button, "drag_motion",
+	g_signal_connect (launcher->button, "drag-motion",
 			   G_CALLBACK (drag_motion_cb), launcher);
-	g_signal_connect (launcher->button, "drag_drop",
+	g_signal_connect (launcher->button, "drag-drop",
 			   G_CALLBACK (drag_drop_cb), launcher);
-	g_signal_connect (launcher->button, "drag_leave",
+	g_signal_connect (launcher->button, "drag-leave",
 			   G_CALLBACK (drag_leave_cb), launcher);
 	g_signal_connect_swapped (launcher->button, "clicked",
 				  G_CALLBACK (clicked_cb), launcher);
@@ -821,13 +821,13 @@ launcher_properties (Launcher  *launcher)
 	g_signal_connect (launcher->prop_dialog, "changed",
 			  G_CALLBACK (launcher_changed), launcher);
 
-	g_signal_connect (launcher->prop_dialog, "command_changed",
+	g_signal_connect (launcher->prop_dialog, "command-changed",
 			  G_CALLBACK (launcher_command_changed), launcher);
 
 	g_signal_connect (launcher->prop_dialog, "saved",
 			  G_CALLBACK (launcher_saved), launcher);
 
-	g_signal_connect (launcher->prop_dialog, "error_reported",
+	g_signal_connect (launcher->prop_dialog, "error-reported",
 			  G_CALLBACK (launcher_error_reported), NULL);
 
 	g_signal_connect (launcher->prop_dialog, "destroy",
@@ -1014,7 +1014,7 @@ ask_about_launcher (const char  *file,
 	g_signal_connect (G_OBJECT (dialog), "saved",
 			  G_CALLBACK (launcher_new_saved), NULL);
 
-	g_signal_connect (G_OBJECT (dialog), "error_reported",
+	g_signal_connect (G_OBJECT (dialog), "error-reported",
 			  G_CALLBACK (launcher_error_reported), NULL);
 
 	gtk_window_set_screen (GTK_WINDOW (dialog),
diff --git a/mate-panel/mate-desktop-item-edit.c b/mate-panel/mate-desktop-item-edit.c
index 9f970f1d..69bd4d23 100644
--- a/mate-panel/mate-desktop-item-edit.c
+++ b/mate-panel/mate-desktop-item-edit.c
@@ -207,7 +207,7 @@ main (int argc, char * argv[])
 			dialogs ++;
 			g_signal_connect (G_OBJECT (dlg), "destroy",
 					  G_CALLBACK (dialog_destroyed), NULL);
-			g_signal_connect (G_OBJECT (dlg), "error_reported",
+			g_signal_connect (G_OBJECT (dlg), "error-reported",
 					  G_CALLBACK (error_reported), NULL);
 			gtk_widget_show (dlg);
 		}
diff --git a/mate-panel/menu.c b/mate-panel/menu.c
index d9e750e0..372c922f 100644
--- a/mate-panel/menu.c
+++ b/mate-panel/menu.c
@@ -168,7 +168,7 @@ panel_create_menu (void)
 
 	gtk_widget_set_name (retval, "mate-panel-main-menu");
 
-	g_signal_connect (retval, "key_press_event",
+	g_signal_connect (retval, "key-press-event",
 			  G_CALLBACK (panel_menu_key_press_handler),
 			  NULL);
 
@@ -186,7 +186,7 @@ create_empty_menu (void)
 
 	/* intercept all right button clicks makes sure they don't
 	   go to the object itself */
-	g_signal_connect (retval, "button_press_event",
+	g_signal_connect (retval, "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 
 	return retval;
@@ -807,14 +807,14 @@ setup_uri_drag (GtkWidget  *menuitem,
 	if (icon != NULL)
 		gtk_drag_source_set_icon_name (menuitem, icon);
 
-	g_signal_connect (G_OBJECT (menuitem), "drag_begin",
+	g_signal_connect (G_OBJECT (menuitem), "drag-begin",
 			  G_CALLBACK (drag_begin_menu_cb), NULL);
-	g_signal_connect_data (G_OBJECT (menuitem), "drag_data_get",
+	g_signal_connect_data (G_OBJECT (menuitem), "drag-data-get",
 			       G_CALLBACK (drag_data_get_string_cb),
 			       g_strdup (uri),
 			       (GClosureNotify) G_CALLBACK (g_free),
 			       0 /* connect_flags */);
-	g_signal_connect (G_OBJECT (menuitem), "drag_end",
+	g_signal_connect (G_OBJECT (menuitem), "drag-end",
 			  G_CALLBACK (drag_end_menu_cb), NULL);
 }
 
@@ -838,14 +838,14 @@ setup_internal_applet_drag (GtkWidget             *menuitem,
 		gtk_drag_source_set_icon_name (menuitem,
 					       panel_action_get_icon_name (type));
 
-	g_signal_connect (G_OBJECT (menuitem), "drag_begin",
+	g_signal_connect (G_OBJECT (menuitem), "drag-begin",
 			  G_CALLBACK (drag_begin_menu_cb), NULL);
-	g_signal_connect_data (G_OBJECT (menuitem), "drag_data_get",
+	g_signal_connect_data (G_OBJECT (menuitem), "drag-data-get",
 			       G_CALLBACK (drag_data_get_string_cb),
 			       g_strdup (panel_action_get_drag_id (type)),
 			       (GClosureNotify) G_CALLBACK (g_free),
 			       0 /* connect_flags */);
-	g_signal_connect (G_OBJECT (menuitem), "drag_end",
+	g_signal_connect (G_OBJECT (menuitem), "drag-end",
 			  G_CALLBACK (drag_end_menu_cb), NULL);
 }
 
@@ -944,7 +944,7 @@ create_fake_menu (MateMenuTreeDirectory *directory)
 				GUINT_TO_POINTER (idle_id),
 				remove_submenu_to_display_idle);
 
-	g_signal_connect (menu, "button_press_event",
+	g_signal_connect (menu, "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 
 /* Fix any failures of compiz/other wm's to communicate with gtk for transparency */
@@ -1093,7 +1093,7 @@ create_menuitem (GtkWidget          *menu,
 		}
 	}
 
-	g_signal_connect_after (menuitem, "button_press_event",
+	g_signal_connect_after (menuitem, "button-press-event",
 				G_CALLBACK (menuitem_button_press_event), NULL);
 
 	if (!panel_lockdown_get_locked_down ()) {
@@ -1117,11 +1117,11 @@ create_menuitem (GtkWidget          *menu,
 			}
 		}
 
-		g_signal_connect (G_OBJECT (menuitem), "drag_begin",
+		g_signal_connect (G_OBJECT (menuitem), "drag-begin",
 				  G_CALLBACK (drag_begin_menu_cb), NULL);
-		g_signal_connect (menuitem, "drag_data_get",
+		g_signal_connect (menuitem, "drag-data-get",
 				  G_CALLBACK (drag_data_get_menu_cb), entry);
-		g_signal_connect (menuitem, "drag_end",
+		g_signal_connect (menuitem, "drag-end",
 				  G_CALLBACK (drag_end_menu_cb), NULL);
 	}
 
@@ -1255,7 +1255,7 @@ create_applications_menu (const char *menu_file,
 				GUINT_TO_POINTER (idle_id),
 				remove_submenu_to_display_idle);
 
-	g_signal_connect (menu, "button_press_event",
+	g_signal_connect (menu, "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 
 	g_signal_connect (tree, "changed", G_CALLBACK (handle_matemenu_tree_changed), menu);
diff --git a/mate-panel/panel-addto.c b/mate-panel/panel-addto.c
index 8b559b75..eae27735 100644
--- a/mate-panel/panel-addto.c
+++ b/mate-panel/panel-addto.c
@@ -339,7 +339,7 @@ panel_addto_setup_drag (GtkTreeView          *tree_view,
 						GDK_BUTTON1_MASK|GDK_BUTTON2_MASK,
 						target, 1, GDK_ACTION_COPY);
 
-	g_signal_connect_data (G_OBJECT (tree_view), "drag_data_get",
+	g_signal_connect_data (G_OBJECT (tree_view), "drag-data-get",
 			       G_CALLBACK (panel_addto_drag_data_get_cb),
 			       g_strdup (text),
 			       (GClosureNotify) G_CALLBACK (g_free),
diff --git a/mate-panel/panel-ditem-editor.c b/mate-panel/panel-ditem-editor.c
index 2762ccc1..325c2b47 100644
--- a/mate-panel/panel-ditem-editor.c
+++ b/mate-panel/panel-ditem-editor.c
@@ -427,7 +427,7 @@ panel_ditem_editor_class_init (PanelDItemEditorClass *klass)
 			      G_TYPE_STRING);
 
 	ditem_edit_signals[COMMAND_CHANGED] =
-		g_signal_new ("command_changed",
+		g_signal_new ("command-changed",
 			      G_TYPE_FROM_CLASS (gobject_class),
 			      G_SIGNAL_RUN_LAST,
 			      G_STRUCT_OFFSET (PanelDItemEditorClass,
@@ -463,7 +463,7 @@ panel_ditem_editor_class_init (PanelDItemEditorClass *klass)
 			      G_TYPE_STRING);
 
 	ditem_edit_signals[ERROR_REPORTED] =
-		g_signal_new ("error_reported",
+		g_signal_new ("error-reported",
 			      G_TYPE_FROM_CLASS (gobject_class),
 			      G_SIGNAL_RUN_LAST,
 			      G_STRUCT_OFFSET (PanelDItemEditorClass,
diff --git a/mate-panel/panel-menu-items.c b/mate-panel/panel-menu-items.c
index dfa3d7ce..132c4bbd 100644
--- a/mate-panel/panel-menu-items.c
+++ b/mate-panel/panel-menu-items.c
@@ -244,7 +244,7 @@ panel_menu_items_append_from_desktop (GtkWidget *menu,
 			       G_CALLBACK (panel_menu_item_activate_desktop_file),
 			       g_strdup (full_path),
 			       (GClosureNotify) G_CALLBACK (g_free), 0);
-	g_signal_connect (G_OBJECT (item), "button_press_event",
+	g_signal_connect (G_OBJECT (item), "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 
 	uri = g_filename_to_uri (full_path, NULL, NULL);
@@ -293,7 +293,7 @@ panel_menu_items_append_place_item (const char *icon_name,
 	g_signal_connect_data (item, "activate", callback, user_data,
 			       (GClosureNotify) G_CALLBACK (g_free), 0);
 
-	g_signal_connect (G_OBJECT (item), "button_press_event",
+	g_signal_connect (G_OBJECT (item), "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 
 	if (g_str_has_prefix (uri, "file:")) /*Links only work for local files*/
@@ -324,7 +324,7 @@ panel_menu_items_create_action_item_full (PanelActionButtonType  action_type,
 
 	g_signal_connect (item, "activate",
 			  panel_action_get_invoke (action_type), NULL);
-	g_signal_connect (G_OBJECT (item), "button_press_event",
+	g_signal_connect (G_OBJECT (item), "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 	setup_internal_applet_drag (item, action_type);
 
@@ -608,7 +608,7 @@ panel_menu_item_append_drive (GtkWidget *menu,
 			       g_object_ref (drive),
 			       (GClosureNotify) G_CALLBACK (g_object_unref), 0);
 
-	g_signal_connect (G_OBJECT (item), "button_press_event",
+	g_signal_connect (G_OBJECT (item), "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 }
 
@@ -708,7 +708,7 @@ panel_menu_item_append_volume (GtkWidget *menu,
 			       g_object_ref (volume),
 			       (GClosureNotify) G_CALLBACK (g_object_unref), 0);
 
-	g_signal_connect (G_OBJECT (item), "button_press_event",
+	g_signal_connect (G_OBJECT (item), "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 }
 
diff --git a/mate-panel/panel-properties-dialog.c b/mate-panel/panel-properties-dialog.c
index 3c1c634c..6c6e3cc2 100644
--- a/mate-panel/panel-properties-dialog.c
+++ b/mate-panel/panel-properties-dialog.c
@@ -356,7 +356,7 @@ panel_properties_dialog_setup_color_button (PanelPropertiesDialog *dialog,
 	gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (dialog->color_button),
 	                            &color);
 
-	g_signal_connect_swapped (dialog->color_button, "color_set",
+	g_signal_connect_swapped (dialog->color_button, "color-set",
 				  G_CALLBACK (panel_properties_dialog_color_changed),
 				  dialog);
 
diff --git a/mate-panel/panel-recent.c b/mate-panel/panel-recent.c
index 054430bf..d23095f4 100644
--- a/mate-panel/panel-recent.c
+++ b/mate-panel/panel-recent.c
@@ -204,7 +204,7 @@ panel_recent_append_documents_menu (GtkWidget        *top_menu,
 	gtk_recent_chooser_set_limit (GTK_RECENT_CHOOSER (recent_menu),
 				      recent_items_limit);
 
-	g_signal_connect (G_OBJECT (recent_menu), "button_press_event",
+	g_signal_connect (G_OBJECT (recent_menu), "button-press-event",
 			  G_CALLBACK (menu_dummy_button_press_event), NULL);
 
 	gtk_menu_shell_append (GTK_MENU_SHELL (top_menu), menu_item);
diff --git a/mate-panel/panel-run-dialog.c b/mate-panel/panel-run-dialog.c
index f2fd5c05..24738d3c 100644
--- a/mate-panel/panel-run-dialog.c
+++ b/mate-panel/panel-run-dialog.c
@@ -1769,7 +1769,7 @@ panel_run_dialog_setup_entry (PanelRunDialog *dialog,
 			   GDK_ACTION_COPY);
 	gtk_drag_dest_add_uri_targets (dialog->combobox);
 
-	g_signal_connect (dialog->combobox, "drag_data_received",
+	g_signal_connect (dialog->combobox, "drag-data-received",
 			  G_CALLBACK (entry_drag_data_received), dialog);
 }
 
@@ -1912,7 +1912,7 @@ panel_run_dialog_setup_pixmap (PanelRunDialog *dialog,
 			  G_CALLBACK (panel_run_dialog_screen_changed),
 			  dialog);
 
-	g_signal_connect (dialog->run_dialog, "drag_data_get",
+	g_signal_connect (dialog->run_dialog, "drag-data-get",
 			  G_CALLBACK (pixmap_drag_data_get),
 			  dialog);
 }
diff --git a/mate-panel/panel-toplevel.c b/mate-panel/panel-toplevel.c
index 4930a3c3..beb39e08 100644
--- a/mate-panel/panel-toplevel.c
+++ b/mate-panel/panel-toplevel.c
@@ -1218,9 +1218,9 @@ panel_toplevel_add_hide_button (PanelToplevel *toplevel,
 
 	g_signal_connect_swapped (button, "clicked",
 				  G_CALLBACK (panel_toplevel_hide_button_clicked), toplevel);
-	g_signal_connect_swapped (button, "button_press_event",
+	g_signal_connect_swapped (button, "button-press-event",
 				  G_CALLBACK (panel_toplevel_hide_button_event), toplevel);
-	g_signal_connect_swapped (button, "button_release_event",
+	g_signal_connect_swapped (button, "button-release-event",
 				  G_CALLBACK (panel_toplevel_hide_button_event), toplevel);
 
 	gtk_grid_attach (GTK_GRID (toplevel->priv->grid), button, left, top, 1, 1);
@@ -2834,7 +2834,7 @@ panel_toplevel_popup_panel_menu (PanelToplevel *toplevel)
 {
 	gboolean retval = FALSE;
 
-	g_signal_emit_by_name (toplevel, "popup_menu", &retval);
+	g_signal_emit_by_name (toplevel, "popup-menu", &retval);
 
 	return retval;
 }
diff --git a/mate-panel/panel.c b/mate-panel/panel.c
index d9738950..544f2ca2 100644
--- a/mate-panel/panel.c
+++ b/mate-panel/panel.c
@@ -1368,13 +1368,13 @@ panel_setup (PanelToplevel *toplevel)
 
 	panel_widget_setup (panel_widget);
 
-	g_signal_connect (toplevel, "drag_data_received",
+	g_signal_connect (toplevel, "drag-data-received",
 			  G_CALLBACK (drag_data_recieved_cb), NULL);
-	g_signal_connect (toplevel, "drag_motion",
+	g_signal_connect (toplevel, "drag-motion",
 			  G_CALLBACK (drag_motion_cb), NULL);
-	g_signal_connect (toplevel, "drag_leave",
+	g_signal_connect (toplevel, "drag-leave",
 			  G_CALLBACK (drag_leave_cb), NULL);
-	g_signal_connect (toplevel, "drag_drop",
+	g_signal_connect (toplevel, "drag-drop",
 			  G_CALLBACK (drag_drop_cb), NULL);
 
 	gtk_drag_dest_set (GTK_WIDGET (toplevel), 0, NULL, 0, 0);