Intern all signal names beforehand

This avoids pointless allocations

26 files changed, 77 insertions, 69 deletions

diff --git a/gdk/gdkkeys.c b/gdk/gdkkeys.c
index 9302f425e9..d9185fda4b 100644
--- a/gdk/gdkkeys.c
+++ b/gdk/gdkkeys.c
@@ -133,7 +133,7 @@ gdk_keymap_class_init (GdkKeymapClass *klass)
    * Since: 2.0
    */
   signals[DIRECTION_CHANGED] =
-    g_signal_new ("direction-changed",
+    g_signal_new (g_intern_static_string ("direction-changed"),
 		  G_OBJECT_CLASS_TYPE (object_class),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (GdkKeymapClass, direction_changed),
@@ -151,7 +151,7 @@ gdk_keymap_class_init (GdkKeymapClass *klass)
    * Since: 2.2
    */
   signals[KEYS_CHANGED] =
-    g_signal_new ("keys-changed",
+    g_signal_new (g_intern_static_string ("keys-changed"),
 		  G_OBJECT_CLASS_TYPE (object_class),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (GdkKeymapClass, keys_changed),
@@ -171,7 +171,7 @@ gdk_keymap_class_init (GdkKeymapClass *klass)
    * Since: 2.16
    */
   signals[STATE_CHANGED] =
-    g_signal_new ("state_changed",
+    g_signal_new (g_intern_static_string ("state_changed"),
                   G_OBJECT_CLASS_TYPE (object_class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkKeymapClass, state_changed),
diff --git a/gtk/gtkaboutdialog.c b/gtk/gtkaboutdialog.c
index 0a827318cf..24a8ba0493 100644
--- a/gtk/gtkaboutdialog.c
+++ b/gtk/gtkaboutdialog.c
@@ -324,7 +324,7 @@ gtk_about_dialog_class_init (GtkAboutDialogClass *klass)
    * Since: 2.24
    */
   signals[ACTIVATE_LINK] =
-    g_signal_new ("activate-link",
+    g_signal_new (I_("activate-link"),
                   G_TYPE_FROM_CLASS (object_class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkAboutDialogClass, activate_link),
diff --git a/gtk/gtkactionmuxer.c b/gtk/gtkactionmuxer.c
index 408973bc2f..643aeb3190 100644
--- a/gtk/gtkactionmuxer.c
+++ b/gtk/gtkactionmuxer.c
@@ -23,6 +23,7 @@
 
 #include "gtkactionobservable.h"
 #include "gtkactionobserver.h"
+#include "gtkintl.h"
 
 #include <string.h>
 
@@ -632,7 +633,7 @@ gtk_action_muxer_class_init (GObjectClass *class)
   class->finalize = gtk_action_muxer_finalize;
   class->dispose = gtk_action_muxer_dispose;
 
-  accel_signal = g_signal_new ("primary-accel-changed", GTK_TYPE_ACTION_MUXER, G_SIGNAL_RUN_LAST,
+  accel_signal = g_signal_new (I_("primary-accel-changed"), GTK_TYPE_ACTION_MUXER, G_SIGNAL_RUN_LAST,
                                0, NULL, NULL, NULL, G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_STRING);
 
   properties[PROP_PARENT] = g_param_spec_object ("parent", "Parent",
diff --git a/gtk/gtkappchooserbutton.c b/gtk/gtkappchooserbutton.c
index adc6ccef68..dc65d72774 100644
--- a/gtk/gtkappchooserbutton.c
+++ b/gtk/gtkappchooserbutton.c
@@ -661,7 +661,7 @@ gtk_app_chooser_button_class_init (GtkAppChooserButtonClass *klass)
    * dropdown menu.
    */
   signals[SIGNAL_CUSTOM_ITEM_ACTIVATED] =
-    g_signal_new ("custom-item-activated",
+    g_signal_new (I_("custom-item-activated"),
                   GTK_TYPE_APP_CHOOSER_BUTTON,
                   G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED,
                   G_STRUCT_OFFSET (GtkAppChooserButtonClass, custom_item_activated),
diff --git a/gtk/gtkappchooserwidget.c b/gtk/gtkappchooserwidget.c
index 01f9a4b908..aa6b0dff30 100644
--- a/gtk/gtkappchooserwidget.c
+++ b/gtk/gtkappchooserwidget.c
@@ -1042,7 +1042,7 @@ gtk_app_chooser_widget_class_init (GtkAppChooserWidgetClass *klass)
    * Emitted when an application item is selected from the widget's list.
    */
   signals[SIGNAL_APPLICATION_SELECTED] =
-    g_signal_new ("application-selected",
+    g_signal_new (I_("application-selected"),
                   GTK_TYPE_APP_CHOOSER_WIDGET,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkAppChooserWidgetClass, application_selected),
@@ -1063,7 +1063,7 @@ gtk_app_chooser_widget_class_init (GtkAppChooserWidgetClass *klass)
    * Return or Enter.
    */
   signals[SIGNAL_APPLICATION_ACTIVATED] =
-    g_signal_new ("application-activated",
+    g_signal_new (I_("application-activated"),
                   GTK_TYPE_APP_CHOOSER_WIDGET,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkAppChooserWidgetClass, application_activated),
@@ -1084,7 +1084,7 @@ gtk_app_chooser_widget_class_init (GtkAppChooserWidgetClass *klass)
    * if at least one item has been added to the menu.
    */
   signals[SIGNAL_POPULATE_POPUP] =
-    g_signal_new ("populate-popup",
+    g_signal_new (I_("populate-popup"),
                   GTK_TYPE_APP_CHOOSER_WIDGET,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkAppChooserWidgetClass, populate_popup),
diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index e1a574c320..af13451928 100644
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -904,7 +904,7 @@ gtk_application_class_init (GtkApplicationClass *class)
    * Since: 3.2
    */
   gtk_application_signals[WINDOW_ADDED] =
-    g_signal_new ("window-added", GTK_TYPE_APPLICATION, G_SIGNAL_RUN_FIRST,
+    g_signal_new (I_("window-added"), GTK_TYPE_APPLICATION, G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkApplicationClass, window_added),
                   NULL, NULL,
                   g_cclosure_marshal_VOID__OBJECT,
@@ -922,7 +922,7 @@ gtk_application_class_init (GtkApplicationClass *class)
    * Since: 3.2
    */
   gtk_application_signals[WINDOW_REMOVED] =
-    g_signal_new ("window-removed", GTK_TYPE_APPLICATION, G_SIGNAL_RUN_FIRST,
+    g_signal_new (I_("window-removed"), GTK_TYPE_APPLICATION, G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkApplicationClass, window_removed),
                   NULL, NULL,
                   g_cclosure_marshal_VOID__OBJECT,
diff --git a/gtk/gtkcolorchooser.c b/gtk/gtkcolorchooser.c
index f3f41fba8f..f68c13f353 100644
--- a/gtk/gtkcolorchooser.c
+++ b/gtk/gtkcolorchooser.c
@@ -102,7 +102,7 @@ gtk_color_chooser_default_init (GtkColorChooserInterface *iface)
    * Since: 3.4
    */
   signals[COLOR_ACTIVATED] =
-    g_signal_new ("color-activated",
+    g_signal_new (I_("color-activated"),
                   GTK_TYPE_COLOR_CHOOSER,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkColorChooserInterface, color_activated),
diff --git a/gtk/gtkcolorswatch.c b/gtk/gtkcolorswatch.c
index e915741d78..15770baed1 100644
--- a/gtk/gtkcolorswatch.c
+++ b/gtk/gtkcolorswatch.c
@@ -690,14 +690,14 @@ gtk_color_swatch_class_init (GtkColorSwatchClass *class)
   widget_class->size_allocate = swatch_size_allocate;
 
   signals[ACTIVATE] =
-    g_signal_new ("activate",
+    g_signal_new (I_("activate"),
                   GTK_TYPE_COLOR_SWATCH,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkColorSwatchClass, activate),
                   NULL, NULL, NULL, G_TYPE_NONE, 0);
 
   signals[CUSTOMIZE] =
-    g_signal_new ("customize",
+    g_signal_new (I_("customize"),
                   GTK_TYPE_COLOR_SWATCH,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkColorSwatchClass, customize),
diff --git a/gtk/gtkfilesystem.c b/gtk/gtkfilesystem.c
index 4ed028f432..09601bd261 100644
--- a/gtk/gtkfilesystem.c
+++ b/gtk/gtkfilesystem.c
@@ -29,6 +29,7 @@
 #include "gtkfilesystem.h"
 #include "gtkicontheme.h"
 #include "gtkprivate.h"
+#include "gtkintl.h"
 
 /* #define DEBUG_MODE */
 #ifdef DEBUG_MODE
@@ -142,7 +143,7 @@ _gtk_file_system_class_init (GtkFileSystemClass *class)
   object_class->dispose = gtk_file_system_dispose;
 
   fs_signals[VOLUMES_CHANGED] =
-    g_signal_new ("volumes-changed",
+    g_signal_new (I_("volumes-changed"),
 		  G_TYPE_FROM_CLASS (object_class),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (GtkFileSystemClass, volumes_changed),
diff --git a/gtk/gtkflowbox.c b/gtk/gtkflowbox.c
index f53e908c00..95d54c22f6 100644
--- a/gtk/gtkflowbox.c
+++ b/gtk/gtkflowbox.c
@@ -3775,7 +3775,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    * The ::child-activated signal is emitted when a child has been
    * activated by the user.
    */
-  signals[CHILD_ACTIVATED] = g_signal_new ("child-activated",
+  signals[CHILD_ACTIVATED] = g_signal_new (I_("child-activated"),
                                            GTK_TYPE_FLOW_BOX,
                                            G_SIGNAL_RUN_LAST,
                                            G_STRUCT_OFFSET (GtkFlowBoxClass, child_activated),
@@ -3795,7 +3795,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    * gtk_flow_box_get_selected_children() to obtain the
    * selected children.
    */
-  signals[SELECTED_CHILDREN_CHANGED] = g_signal_new ("selected-children-changed",
+  signals[SELECTED_CHILDREN_CHANGED] = g_signal_new (I_("selected-children-changed"),
                                                      GTK_TYPE_FLOW_BOX,
                                                      G_SIGNAL_RUN_FIRST,
                                                      G_STRUCT_OFFSET (GtkFlowBoxClass, selected_children_changed),
@@ -3811,7 +3811,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    * [keybinding signal][GtkBindingSignal]
    * which gets emitted when the user activates the @box.
    */
-  signals[ACTIVATE_CURSOR_CHILD] = g_signal_new ("activate-cursor-child",
+  signals[ACTIVATE_CURSOR_CHILD] = g_signal_new (I_("activate-cursor-child"),
                                                  GTK_TYPE_FLOW_BOX,
                                                  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                                                  G_STRUCT_OFFSET (GtkFlowBoxClass, activate_cursor_child),
@@ -3829,7 +3829,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    *
    * The default binding for this signal is Ctrl-Space.
    */
-  signals[TOGGLE_CURSOR_CHILD] = g_signal_new ("toggle-cursor-child",
+  signals[TOGGLE_CURSOR_CHILD] = g_signal_new (I_("toggle-cursor-child"),
                                                GTK_TYPE_FLOW_BOX,
                                                G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                                                G_STRUCT_OFFSET (GtkFlowBoxClass, toggle_cursor_child),
@@ -3861,7 +3861,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    * - Home/End keys move to the ends of the box
    * - PageUp/PageDown keys move vertically by pages
    */
-  signals[MOVE_CURSOR] = g_signal_new ("move-cursor",
+  signals[MOVE_CURSOR] = g_signal_new (I_("move-cursor"),
                                        GTK_TYPE_FLOW_BOX,
                                        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                                        G_STRUCT_OFFSET (GtkFlowBoxClass, move_cursor),
@@ -3880,7 +3880,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    *
    * The default bindings for this signal is Ctrl-a.
    */
-  signals[SELECT_ALL] = g_signal_new ("select-all",
+  signals[SELECT_ALL] = g_signal_new (I_("select-all"),
                                       GTK_TYPE_FLOW_BOX,
                                       G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                                       G_STRUCT_OFFSET (GtkFlowBoxClass, select_all),
@@ -3899,13 +3899,13 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
    *
    * The default bindings for this signal is Ctrl-Shift-a.
    */
-  signals[UNSELECT_ALL] = g_signal_new ("unselect-all",
-                                      GTK_TYPE_FLOW_BOX,
-                                      G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
-                                      G_STRUCT_OFFSET (GtkFlowBoxClass, unselect_all),
-                                      NULL, NULL,
-                                      g_cclosure_marshal_VOID__VOID,
-                                      G_TYPE_NONE, 0);
+  signals[UNSELECT_ALL] = g_signal_new (I_("unselect-all"),
+                                        GTK_TYPE_FLOW_BOX,
+                                        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                        G_STRUCT_OFFSET (GtkFlowBoxClass, unselect_all),
+                                        NULL, NULL,
+                                        g_cclosure_marshal_VOID__VOID,
+                                        G_TYPE_NONE, 0);
 
   widget_class->activate_signal = signals[ACTIVATE_CURSOR_CHILD];
 
diff --git a/gtk/gtkfontchooser.c b/gtk/gtkfontchooser.c
index e2ed3a0188..0b2b5144ea 100644
--- a/gtk/gtkfontchooser.c
+++ b/gtk/gtkfontchooser.c
@@ -116,7 +116,7 @@ gtk_font_chooser_default_init (GtkFontChooserInterface *iface)
    * Space, Shift+Space, Return or Enter.
     */
   chooser_signals[SIGNAL_FONT_ACTIVATED] =
-    g_signal_new ("font-activated",
+    g_signal_new (I_("font-activated"),
                   GTK_TYPE_FONT_CHOOSER,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkFontChooserIface, font_activated),
diff --git a/gtk/gtkgesture.c b/gtk/gtkgesture.c
index f3556de718..cb0fbbe80b 100644
--- a/gtk/gtkgesture.c
+++ b/gtk/gtkgesture.c
@@ -899,7 +899,7 @@ gtk_gesture_class_init (GtkGestureClass *klass)
    * Since: 3.14
    */
   signals[BEGIN] =
-    g_signal_new ("begin",
+    g_signal_new (I_("begin"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureClass, begin),
@@ -923,7 +923,7 @@ gtk_gesture_class_init (GtkGestureClass *klass)
    * Since: 3.14
    */
   signals[END] =
-    g_signal_new ("end",
+    g_signal_new (I_("end"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureClass, end),
@@ -940,7 +940,7 @@ gtk_gesture_class_init (GtkGestureClass *klass)
    * Since: 3.14
    */
   signals[UPDATE] =
-    g_signal_new ("update",
+    g_signal_new (I_("update"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureClass, update),
@@ -961,7 +961,7 @@ gtk_gesture_class_init (GtkGestureClass *klass)
    * Since: 3.14
    */
   signals[CANCEL] =
-    g_signal_new ("cancel",
+    g_signal_new (I_("cancel"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureClass, cancel),
@@ -980,7 +980,7 @@ gtk_gesture_class_init (GtkGestureClass *klass)
    * Since: 3.14
    */
   signals[SEQUENCE_STATE_CHANGED] =
-    g_signal_new ("sequence-state-changed",
+    g_signal_new (I_("sequence-state-changed"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureClass, sequence_state_changed),
diff --git a/gtk/gtkgesturedrag.c b/gtk/gtkgesturedrag.c
index 7d80cef07f..0c5a7859e8 100644
--- a/gtk/gtkgesturedrag.c
+++ b/gtk/gtkgesturedrag.c
@@ -33,6 +33,7 @@
 #include "config.h"
 #include "gtkgesturedrag.h"
 #include "gtkgesturedragprivate.h"
+#include "gtkintl.h"
 
 typedef struct _GtkGestureDragPrivate GtkGestureDragPrivate;
 typedef struct _EventData EventData;
@@ -149,7 +150,7 @@ gtk_gesture_drag_class_init (GtkGestureDragClass *klass)
    * Since: 3.14
    */
   signals[DRAG_BEGIN] =
-    g_signal_new ("drag-begin",
+    g_signal_new (I_("drag-begin"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureDragClass, drag_begin),
@@ -166,7 +167,7 @@ gtk_gesture_drag_class_init (GtkGestureDragClass *klass)
    * Since: 3.14
    */
   signals[DRAG_UPDATE] =
-    g_signal_new ("drag-update",
+    g_signal_new (I_("drag-update"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureDragClass, drag_update),
@@ -183,7 +184,7 @@ gtk_gesture_drag_class_init (GtkGestureDragClass *klass)
    * Since: 3.14
    */
   signals[DRAG_END] =
-    g_signal_new ("drag-end",
+    g_signal_new (I_("drag-end"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureDragClass, drag_end),
diff --git a/gtk/gtkgesturelongpress.c b/gtk/gtkgesturelongpress.c
index 09bbe6436f..405068db53 100644
--- a/gtk/gtkgesturelongpress.c
+++ b/gtk/gtkgesturelongpress.c
@@ -298,7 +298,7 @@ gtk_gesture_long_press_class_init (GtkGestureLongPressClass *klass)
    * Since: 3.14
    */
   signals[PRESSED] =
-    g_signal_new ("pressed",
+    g_signal_new (I_("pressed"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureLongPressClass, pressed),
@@ -314,7 +314,7 @@ gtk_gesture_long_press_class_init (GtkGestureLongPressClass *klass)
    * Since: 3.14
    */
   signals[CANCELLED] =
-    g_signal_new ("cancelled",
+    g_signal_new (I_("cancelled"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureLongPressClass, cancelled),
diff --git a/gtk/gtkgesturemultipress.c b/gtk/gtkgesturemultipress.c
index 7b0067164c..1049eeee50 100644
--- a/gtk/gtkgesturemultipress.c
+++ b/gtk/gtkgesturemultipress.c
@@ -318,7 +318,7 @@ gtk_gesture_multi_press_class_init (GtkGestureMultiPressClass *klass)
    * Since: 3.14
    */
   signals[PRESSED] =
-    g_signal_new ("pressed",
+    g_signal_new (I_("pressed"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureMultiPressClass, pressed),
@@ -341,7 +341,7 @@ gtk_gesture_multi_press_class_init (GtkGestureMultiPressClass *klass)
    * Since: 3.14
    */
   signals[RELEASED] =
-    g_signal_new ("released",
+    g_signal_new (I_("released"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureMultiPressClass, released),
@@ -358,7 +358,7 @@ gtk_gesture_multi_press_class_init (GtkGestureMultiPressClass *klass)
    * Since: 3.14
    */
   signals[STOPPED] =
-    g_signal_new ("stopped",
+    g_signal_new (I_("stopped"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureMultiPressClass, stopped),
diff --git a/gtk/gtkgesturepan.c b/gtk/gtkgesturepan.c
index e796342123..cbc34e6e63 100644
--- a/gtk/gtkgesturepan.c
+++ b/gtk/gtkgesturepan.c
@@ -252,7 +252,7 @@ gtk_gesture_pan_class_init (GtkGesturePanClass *klass)
    * Since: 3.14
    */
   signals[PAN] =
-    g_signal_new ("pan",
+    g_signal_new (I_("pan"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGesturePanClass, pan),
diff --git a/gtk/gtkgesturerotate.c b/gtk/gtkgesturerotate.c
index ad6be308f8..7a1286e961 100644
--- a/gtk/gtkgesturerotate.c
+++ b/gtk/gtkgesturerotate.c
@@ -34,6 +34,7 @@
 #include "gtkgesturerotate.h"
 #include "gtkgesturerotateprivate.h"
 #include "gtkmarshalers.h"
+#include "gtkintl.h"
 
 typedef struct _GtkGestureRotatePrivate GtkGestureRotatePrivate;
 
@@ -227,7 +228,7 @@ gtk_gesture_rotate_class_init (GtkGestureRotateClass *klass)
    * Since: 3.14
    */
   signals[ANGLE_CHANGED] =
-    g_signal_new ("angle-changed",
+    g_signal_new (I_("angle-changed"),
                   GTK_TYPE_GESTURE_ROTATE,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkGestureRotateClass, angle_changed),
diff --git a/gtk/gtkgestureswipe.c b/gtk/gtkgestureswipe.c
index 82bfba0eaa..9713226632 100644
--- a/gtk/gtkgestureswipe.c
+++ b/gtk/gtkgestureswipe.c
@@ -40,6 +40,7 @@
 #include "gtkgestureswipeprivate.h"
 #include "gtkgestureprivate.h"
 #include "gtkmarshalers.h"
+#include "gtkintl.h"
 
 #define CAPTURE_THRESHOLD_MS 150
 
@@ -230,7 +231,7 @@ gtk_gesture_swipe_class_init (GtkGestureSwipeClass *klass)
    * Since: 3.14
    */
   signals[SWIPE] =
-    g_signal_new ("swipe",
+    g_signal_new (I_("swipe"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGestureSwipeClass, swipe),
diff --git a/gtk/gtkgesturezoom.c b/gtk/gtkgesturezoom.c
index 00a8f17639..8b61b3594e 100644
--- a/gtk/gtkgesturezoom.c
+++ b/gtk/gtkgesturezoom.c
@@ -34,6 +34,7 @@
 #include <math.h>
 #include "gtkgesturezoom.h"
 #include "gtkgesturezoomprivate.h"
+#include "gtkintl.h"
 
 typedef struct _GtkGestureZoomPrivate GtkGestureZoomPrivate;
 
@@ -196,7 +197,7 @@ gtk_gesture_zoom_class_init (GtkGestureZoomClass *klass)
    * Since: 3.14
    */
   signals[SCALE_CHANGED] =
-    g_signal_new ("scale-changed",
+    g_signal_new (I_("scale-changed"),
                   GTK_TYPE_GESTURE_ZOOM,
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkGestureZoomClass, scale_changed),
diff --git a/gtk/gtkglarea.c b/gtk/gtkglarea.c
index 5cf8bf2dc6..f357b10098 100644
--- a/gtk/gtkglarea.c
+++ b/gtk/gtkglarea.c
@@ -902,7 +902,7 @@ gtk_gl_area_class_init (GtkGLAreaClass *klass)
    * Since: 3.16
    */
   area_signals[RESIZE] =
-    g_signal_new ("resize",
+    g_signal_new (I_("resize"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGLAreaClass, resize),
@@ -931,7 +931,7 @@ gtk_gl_area_class_init (GtkGLAreaClass *klass)
    * Since: 3.16
    */
   area_signals[CREATE_CONTEXT] =
-    g_signal_new ("create-context",
+    g_signal_new (I_("create-context"),
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkGLAreaClass, create_context),
diff --git a/gtk/gtklevelbar.c b/gtk/gtklevelbar.c
index 7b02097139..60e63c9d07 100644
--- a/gtk/gtklevelbar.c
+++ b/gtk/gtklevelbar.c
@@ -926,7 +926,7 @@ gtk_level_bar_class_init (GtkLevelBarClass *klass)
    * Since: 3.6
    */
   signals[SIGNAL_OFFSET_CHANGED] =
-    g_signal_new ("offset-changed",
+    g_signal_new (I_("offset-changed"),
                   GTK_TYPE_LEVEL_BAR,
                   G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED,
                   G_STRUCT_OFFSET (GtkLevelBarClass, offset_changed),
diff --git a/gtk/gtklistbox.c b/gtk/gtklistbox.c
index fe62e1d9a9..bc4a1e6200 100644
--- a/gtk/gtklistbox.c
+++ b/gtk/gtklistbox.c
@@ -471,7 +471,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
    * Since: 3.10
    */
   signals[ROW_SELECTED] =
-    g_signal_new ("row-selected",
+    g_signal_new (I_("row-selected"),
                   GTK_TYPE_LIST_BOX,
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkListBoxClass, row_selected),
@@ -489,7 +489,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
    *
    * Since: 3.14
    */
-  signals[SELECTED_ROWS_CHANGED] = g_signal_new ("selected-rows-changed",
+  signals[SELECTED_ROWS_CHANGED] = g_signal_new (I_("selected-rows-changed"),
                                                  GTK_TYPE_LIST_BOX,
                                                  G_SIGNAL_RUN_FIRST,
                                                  G_STRUCT_OFFSET (GtkListBoxClass, selected_rows_changed),
@@ -509,7 +509,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
    *
    * Since: 3.14
    */
-  signals[SELECT_ALL] = g_signal_new ("select-all",
+  signals[SELECT_ALL] = g_signal_new (I_("select-all"),
                                       GTK_TYPE_LIST_BOX,
                                       G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                                       G_STRUCT_OFFSET (GtkListBoxClass, select_all),
@@ -529,13 +529,13 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
    *
    * Since: 3.14
    */
-  signals[UNSELECT_ALL] = g_signal_new ("unselect-all",
-                                      GTK_TYPE_LIST_BOX,
-                                      G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
-                                      G_STRUCT_OFFSET (GtkListBoxClass, unselect_all),
-                                      NULL, NULL,
-                                      g_cclosure_marshal_VOID__VOID,
-                                      G_TYPE_NONE, 0);
+  signals[UNSELECT_ALL] = g_signal_new (I_("unselect-all"),
+                                        GTK_TYPE_LIST_BOX,
+                                        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                        G_STRUCT_OFFSET (GtkListBoxClass, unselect_all),
+                                        NULL, NULL,
+                                        g_cclosure_marshal_VOID__VOID,
+                                        G_TYPE_NONE, 0);
 
   /**
    * GtkListBox::row-activated:
@@ -547,7 +547,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
    * Since: 3.10
    */
   signals[ROW_ACTIVATED] =
-    g_signal_new ("row-activated",
+    g_signal_new (I_("row-activated"),
                   GTK_TYPE_LIST_BOX,
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkListBoxClass, row_activated),
@@ -556,7 +556,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
                   G_TYPE_NONE, 1,
                   GTK_TYPE_LIST_BOX_ROW);
   signals[ACTIVATE_CURSOR_ROW] =
-    g_signal_new ("activate-cursor-row",
+    g_signal_new (I_("activate-cursor-row"),
                   GTK_TYPE_LIST_BOX,
                   G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                   G_STRUCT_OFFSET (GtkListBoxClass, activate_cursor_row),
@@ -564,7 +564,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
                   g_cclosure_marshal_VOID__VOID,
                   G_TYPE_NONE, 0);
   signals[TOGGLE_CURSOR_ROW] =
-    g_signal_new ("toggle-cursor-row",
+    g_signal_new (I_("toggle-cursor-row"),
                   GTK_TYPE_LIST_BOX,
                   G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                   G_STRUCT_OFFSET (GtkListBoxClass, toggle_cursor_row),
@@ -572,7 +572,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
                   g_cclosure_marshal_VOID__VOID,
                   G_TYPE_NONE, 0);
   signals[MOVE_CURSOR] =
-    g_signal_new ("move-cursor",
+    g_signal_new (I_("move-cursor"),
                   GTK_TYPE_LIST_BOX,
                   G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                   G_STRUCT_OFFSET (GtkListBoxClass, move_cursor),
diff --git a/gtk/gtkprinteroption.c b/gtk/gtkprinteroption.c
index 644fe209dc..412671671e 100644
--- a/gtk/gtkprinteroption.c
+++ b/gtk/gtkprinteroption.c
@@ -89,7 +89,7 @@ gtk_printer_option_class_init (GtkPrinterOptionClass *class)
   gobject_class->get_property = gtk_printer_option_get_property;
 
   signals[CHANGED] =
-    g_signal_new ("changed",
+    g_signal_new (I_("changed"),
 		  G_TYPE_FROM_CLASS (class),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (GtkPrinterOptionClass, changed),
diff --git a/gtk/gtkprinteroptionset.c b/gtk/gtkprinteroptionset.c
index b063445b58..5748565c7f 100644
--- a/gtk/gtkprinteroptionset.c
+++ b/gtk/gtkprinteroptionset.c
@@ -22,6 +22,7 @@
 #include <gmodule.h>
 
 #include "gtkprinteroptionset.h"
+#include "gtkintl.h"
 
 /*****************************************
  *         GtkPrinterOptionSet    *
@@ -66,7 +67,7 @@ gtk_printer_option_set_class_init (GtkPrinterOptionSetClass *class)
   gobject_class->finalize = gtk_printer_option_set_finalize;
 
   signals[CHANGED] =
-    g_signal_new ("changed",
+    g_signal_new (I_("changed"),
 		  G_TYPE_FROM_CLASS (gobject_class),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (GtkPrinterOptionSetClass, changed),
diff --git a/gtk/gtkprinteroptionwidget.c b/gtk/gtkprinteroptionwidget.c
index 8278e18953..509119e0a4 100644
--- a/gtk/gtkprinteroptionwidget.c
+++ b/gtk/gtkprinteroptionwidget.c
@@ -112,7 +112,7 @@ gtk_printer_option_widget_class_init (GtkPrinterOptionWidgetClass *class)
   widget_class->mnemonic_activate = gtk_printer_option_widget_mnemonic_activate;
 
   signals[CHANGED] =
-    g_signal_new ("changed",
+    g_signal_new (I_("changed"),
 		  G_TYPE_FROM_CLASS (class),
 		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (GtkPrinterOptionWidgetClass, changed),
diff --git a/gtk/gtksearchengine.c b/gtk/gtksearchengine.c
index fbbb80b0d0..7591700871 100644
--- a/gtk/gtksearchengine.c
+++ b/gtk/gtksearchengine.c
@@ -25,6 +25,7 @@
 #include "gtksearchenginetracker.h"
 #include "gtksearchenginemodel.h"
 #include "gtksearchenginequartz.h"
+#include "gtkintl.h"
 
 #include <gdk/gdk.h> /* for GDK_WINDOWING_QUARTZ */
 
@@ -168,7 +169,7 @@ _gtk_search_engine_class_init (GtkSearchEngineClass *class)
   class->stop = stop;
 
   signals[HITS_ADDED] =
-    g_signal_new ("hits-added",
+    g_signal_new (I_("hits-added"),
                   G_TYPE_FROM_CLASS (class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkSearchEngineClass, hits_added),
@@ -178,7 +179,7 @@ _gtk_search_engine_class_init (GtkSearchEngineClass *class)
                   G_TYPE_POINTER);
 
   signals[FINISHED] =
-    g_signal_new ("finished",
+    g_signal_new (I_("finished"),
                   G_TYPE_FROM_CLASS (class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkSearchEngineClass, finished),
@@ -187,7 +188,7 @@ _gtk_search_engine_class_init (GtkSearchEngineClass *class)
                   G_TYPE_NONE, 0);
 
   signals[ERROR] =
-    g_signal_new ("error",
+    g_signal_new (I_("error"),
                   G_TYPE_FROM_CLASS (class),
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkSearchEngineClass, error),