[gtk/wip/chergert/marshalling] gtk: rely on default marshallers



commit 0f2b019d896828585aa582facc22b2adc4fcda6d
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 31 11:12:29 2019 -0700

    gtk: rely on default marshallers
    
    Similar to previous removals of g_cclosure_marshal_VOID__VOID we can remove
    other marshallers for which are a simple G_TYPE_NONE with single parameter.
    In those cases, GLib will setup both a c_marshaller and va_marshaller for
    us. Before this commit, we would not get a va_marshaller because the
    c_marshaller is set.
    
    Related to GNOME/Initiatives#10

 gdk/gdkdevice.c                 | 2 +-
 gdk/gdkdevicemanager.c          | 6 +++---
 gdk/gdkdisplay.c                | 8 ++++----
 gdk/gdkdnd.c                    | 6 +++---
 gdk/gdkseat.c                   | 8 ++++----
 gtk/deprecated/gtkradioaction.c | 2 +-
 gtk/deprecated/gtkuimanager.c   | 2 +-
 gtk/gtkapplication.c            | 4 ++--
 gtk/gtkassistant.c              | 2 +-
 gtk/gtkcellrendereraccel.c      | 2 +-
 gtk/gtkcombobox.c               | 2 +-
 gtk/gtkflowbox.c                | 2 +-
 gtk/gtkiconview.c               | 2 +-
 gtk/gtkinfobar.c                | 2 +-
 gtk/gtklistbox.c                | 4 ++--
 gtk/gtknativedialog.c           | 2 +-
 gtk/gtkprintbackend.c           | 6 +++---
 gtk/gtkprinter.c                | 2 +-
 gtk/gtkprintoperation.c         | 8 ++++----
 gtk/gtkprintoperationpreview.c  | 2 +-
 gtk/gtksearchengine.c           | 4 ++--
 gtk/gtktexthandle.c             | 4 ++--
 gtk/gtktoolbar.c                | 4 ++--
 gtk/gtkwidget.c                 | 2 +-
 24 files changed, 44 insertions(+), 44 deletions(-)
---
diff --git a/gdk/gdkdevice.c b/gdk/gdkdevice.c
index a629f81cfc..601cbd0ddb 100644
--- a/gdk/gdkdevice.c
+++ b/gdk/gdkdevice.c
@@ -367,7 +367,7 @@ gdk_device_class_init (GdkDeviceClass *klass)
                   G_TYPE_FROM_CLASS (object_class),
                   G_SIGNAL_RUN_LAST,
                   0, NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1, GDK_TYPE_DEVICE_TOOL);
 }
 
diff --git a/gdk/gdkdevicemanager.c b/gdk/gdkdevicemanager.c
index 7331b9d6b2..1108ef9df4 100644
--- a/gdk/gdkdevicemanager.c
+++ b/gdk/gdkdevicemanager.c
@@ -203,7 +203,7 @@ gdk_device_manager_class_init (GdkDeviceManagerClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkDeviceManagerClass, device_added),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE);
 
@@ -222,7 +222,7 @@ gdk_device_manager_class_init (GdkDeviceManagerClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkDeviceManagerClass, device_removed),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE);
 
@@ -248,7 +248,7 @@ gdk_device_manager_class_init (GdkDeviceManagerClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkDeviceManagerClass, device_changed),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE);
 }
diff --git a/gdk/gdkdisplay.c b/gdk/gdkdisplay.c
index 30d2014605..5c34a8c51f 100644
--- a/gdk/gdkdisplay.c
+++ b/gdk/gdkdisplay.c
@@ -212,7 +212,7 @@ gdk_display_class_init (GdkDisplayClass *class)
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  0, NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                  G_TYPE_NONE, 1, GDK_TYPE_SEAT);
 
   /**
@@ -230,7 +230,7 @@ gdk_display_class_init (GdkDisplayClass *class)
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  0, NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                  G_TYPE_NONE, 1, GDK_TYPE_SEAT);
 
   /**
@@ -248,7 +248,7 @@ gdk_display_class_init (GdkDisplayClass *class)
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  0, NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                  G_TYPE_NONE, 1, GDK_TYPE_MONITOR);
 
   /**
@@ -266,7 +266,7 @@ gdk_display_class_init (GdkDisplayClass *class)
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  0, NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                  G_TYPE_NONE, 1, GDK_TYPE_MONITOR);
 }
 
diff --git a/gdk/gdkdnd.c b/gdk/gdkdnd.c
index 86e2e09c6e..dd149e597a 100644
--- a/gdk/gdkdnd.c
+++ b/gdk/gdkdnd.c
@@ -289,7 +289,7 @@ gdk_drag_context_class_init (GdkDragContextClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkDragContextClass, cancel),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__ENUM,
+                  NULL,
                   G_TYPE_NONE, 1, GDK_TYPE_DRAG_CANCEL_REASON);
 
   /**
@@ -311,7 +311,7 @@ gdk_drag_context_class_init (GdkDragContextClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkDragContextClass, drop_performed),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__INT,
+                  NULL,
                   G_TYPE_NONE, 1, G_TYPE_INT);
 
   /**
@@ -356,7 +356,7 @@ gdk_drag_context_class_init (GdkDragContextClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkDragContextClass, action_changed),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__FLAGS,
+                  NULL,
                   G_TYPE_NONE, 1, GDK_TYPE_DRAG_ACTION);
 }
 
diff --git a/gdk/gdkseat.c b/gdk/gdkseat.c
index aed44a4d93..3e1db06aa7 100644
--- a/gdk/gdkseat.c
+++ b/gdk/gdkseat.c
@@ -124,7 +124,7 @@ gdk_seat_class_init (GdkSeatClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkSeatClass, device_added),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE);
 
@@ -144,7 +144,7 @@ gdk_seat_class_init (GdkSeatClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GdkSeatClass, device_removed),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE);
 
@@ -167,7 +167,7 @@ gdk_seat_class_init (GdkSeatClass *klass)
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   0, NULL, NULL,
-                  g_cclosure_marshal_VOID__BOXED,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE_TOOL);
 
@@ -186,7 +186,7 @@ gdk_seat_class_init (GdkSeatClass *klass)
                   G_TYPE_FROM_CLASS (klass),
                   G_SIGNAL_RUN_LAST,
                   0, NULL, NULL,
-                  g_cclosure_marshal_VOID__BOXED,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GDK_TYPE_DEVICE_TOOL);
 
diff --git a/gtk/deprecated/gtkradioaction.c b/gtk/deprecated/gtkradioaction.c
index 7ee120fe3a..b5d0252020 100644
--- a/gtk/deprecated/gtkradioaction.c
+++ b/gtk/deprecated/gtkradioaction.c
@@ -179,7 +179,7 @@ gtk_radio_action_class_init (GtkRadioActionClass *klass)
                  G_OBJECT_CLASS_TYPE (klass),
                  G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE,
                  G_STRUCT_OFFSET (GtkRadioActionClass, changed),  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_RADIO_ACTION);
 }
 
diff --git a/gtk/deprecated/gtkuimanager.c b/gtk/deprecated/gtkuimanager.c
index c6bd816e9b..8b0233fee5 100644
--- a/gtk/deprecated/gtkuimanager.c
+++ b/gtk/deprecated/gtkuimanager.c
@@ -493,7 +493,7 @@ gtk_ui_manager_class_init (GtkUIManagerClass *klass)
                  G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE,
                  G_STRUCT_OFFSET (GtkUIManagerClass, add_widget),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, 
                  GTK_TYPE_WIDGET);
 
diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index 7b45c06145..bbd36b7953 100644
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -627,7 +627,7 @@ gtk_application_class_init (GtkApplicationClass *class)
     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,
+                  NULL,
                   G_TYPE_NONE, 1, GTK_TYPE_WINDOW);
 
   /**
@@ -645,7 +645,7 @@ gtk_application_class_init (GtkApplicationClass *class)
     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,
+                  NULL,
                   G_TYPE_NONE, 1, GTK_TYPE_WINDOW);
 
   /**
diff --git a/gtk/gtkassistant.c b/gtk/gtkassistant.c
index cd0fe972ea..bad21b3e39 100644
--- a/gtk/gtkassistant.c
+++ b/gtk/gtkassistant.c
@@ -448,7 +448,7 @@ gtk_assistant_class_init (GtkAssistantClass *class)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkAssistantClass, prepare),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1, GTK_TYPE_WIDGET);
 
   /**
diff --git a/gtk/gtkcellrendereraccel.c b/gtk/gtkcellrendereraccel.c
index e8fce86053..03bb76a39e 100644
--- a/gtk/gtkcellrendereraccel.c
+++ b/gtk/gtkcellrendereraccel.c
@@ -237,7 +237,7 @@ gtk_cell_renderer_accel_class_init (GtkCellRendererAccelClass *cell_accel_class)
                                          G_SIGNAL_RUN_LAST,
                                          G_STRUCT_OFFSET (GtkCellRendererAccelClass, accel_cleared),
                                          NULL, NULL,
-                                         g_cclosure_marshal_VOID__STRING,
+                                         NULL,
                                          G_TYPE_NONE, 1,
                                          G_TYPE_STRING);
 }
diff --git a/gtk/gtkcombobox.c b/gtk/gtkcombobox.c
index 02c0b5d951..93f912b969 100644
--- a/gtk/gtkcombobox.c
+++ b/gtk/gtkcombobox.c
@@ -737,7 +737,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass)
                                 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                                 G_CALLBACK (gtk_combo_box_real_move_active),
                                 NULL, NULL,
-                                g_cclosure_marshal_VOID__ENUM,
+                                NULL,
                                 G_TYPE_NONE, 1,
                                 GTK_TYPE_SCROLL_TYPE);
 
diff --git a/gtk/gtkflowbox.c b/gtk/gtkflowbox.c
index 755eb2c201..8a884ac685 100644
--- a/gtk/gtkflowbox.c
+++ b/gtk/gtkflowbox.c
@@ -3922,7 +3922,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
                                            G_SIGNAL_RUN_LAST,
                                            G_STRUCT_OFFSET (GtkFlowBoxClass, child_activated),
                                            NULL, NULL,
-                                           g_cclosure_marshal_VOID__OBJECT,
+                                           NULL,
                                            G_TYPE_NONE, 1,
                                            GTK_TYPE_FLOW_BOX_CHILD);
 
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index cc834fe533..866c745320 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -726,7 +726,7 @@ gtk_icon_view_class_init (GtkIconViewClass *klass)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkIconViewClass, item_activated),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__BOXED,
+                 NULL,
                  G_TYPE_NONE, 1,
                  GTK_TYPE_TREE_PATH);
 
diff --git a/gtk/gtkinfobar.c b/gtk/gtkinfobar.c
index f2641d5952..9b16a2d290 100644
--- a/gtk/gtkinfobar.c
+++ b/gtk/gtkinfobar.c
@@ -381,7 +381,7 @@ gtk_info_bar_class_init (GtkInfoBarClass *klass)
                                     G_SIGNAL_RUN_LAST,
                                     G_STRUCT_OFFSET (GtkInfoBarClass, response),
                                     NULL, NULL,
-                                    g_cclosure_marshal_VOID__INT,
+                                    NULL,
                                     G_TYPE_NONE, 1,
                                     G_TYPE_INT);
 
diff --git a/gtk/gtklistbox.c b/gtk/gtklistbox.c
index b966ddace7..c3df19b169 100644
--- a/gtk/gtklistbox.c
+++ b/gtk/gtklistbox.c
@@ -511,7 +511,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkListBoxClass, row_selected),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GTK_TYPE_LIST_BOX_ROW);
 
@@ -587,7 +587,7 @@ gtk_list_box_class_init (GtkListBoxClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkListBoxClass, row_activated),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__OBJECT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GTK_TYPE_LIST_BOX_ROW);
   signals[ACTIVATE_CURSOR_ROW] =
diff --git a/gtk/gtknativedialog.c b/gtk/gtknativedialog.c
index 6e1a0ec3e2..0df3f97866 100644
--- a/gtk/gtknativedialog.c
+++ b/gtk/gtknativedialog.c
@@ -280,7 +280,7 @@ gtk_native_dialog_class_init (GtkNativeDialogClass *class)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkNativeDialogClass, response),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__INT,
+                  NULL,
                   G_TYPE_NONE, 1,
                   G_TYPE_INT);
 }
diff --git a/gtk/gtkprintbackend.c b/gtk/gtkprintbackend.c
index c17ac03f6d..24bb2f9fcb 100644
--- a/gtk/gtkprintbackend.c
+++ b/gtk/gtkprintbackend.c
@@ -420,7 +420,7 @@ gtk_print_backend_class_init (GtkPrintBackendClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintBackendClass, printer_added),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_PRINTER);
   signals[PRINTER_REMOVED] =
     g_signal_new (I_("printer-removed"),
@@ -428,7 +428,7 @@ gtk_print_backend_class_init (GtkPrintBackendClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintBackendClass, printer_removed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_PRINTER);
   signals[PRINTER_STATUS_CHANGED] =
     g_signal_new (I_("printer-status-changed"),
@@ -436,7 +436,7 @@ gtk_print_backend_class_init (GtkPrintBackendClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintBackendClass, printer_status_changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_PRINTER);
   signals[REQUEST_PASSWORD] =
     g_signal_new (I_("request-password"),
diff --git a/gtk/gtkprinter.c b/gtk/gtkprinter.c
index 579fba0859..fcb52f975b 100644
--- a/gtk/gtkprinter.c
+++ b/gtk/gtkprinter.c
@@ -229,7 +229,7 @@ gtk_printer_class_init (GtkPrinterClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrinterClass, details_acquired),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__BOOLEAN,
+                 NULL,
                  G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
 }
 
diff --git a/gtk/gtkprintoperation.c b/gtk/gtkprintoperation.c
index 92b920bc10..e3fe453d25 100644
--- a/gtk/gtkprintoperation.c
+++ b/gtk/gtkprintoperation.c
@@ -785,7 +785,7 @@ gtk_print_operation_class_init (GtkPrintOperationClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintOperationClass, done),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__ENUM,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_PRINT_OPERATION_RESULT);
 
   /**
@@ -808,7 +808,7 @@ gtk_print_operation_class_init (GtkPrintOperationClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintOperationClass, begin_print),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_PRINT_CONTEXT);
 
    /**
@@ -954,7 +954,7 @@ gtk_print_operation_class_init (GtkPrintOperationClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintOperationClass, end_print),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_PRINT_CONTEXT);
 
   /**
@@ -1048,7 +1048,7 @@ gtk_print_operation_class_init (GtkPrintOperationClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintOperationClass, custom_widget_apply),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__OBJECT,
+                 NULL,
                  G_TYPE_NONE, 1, GTK_TYPE_WIDGET);
 
    /**
diff --git a/gtk/gtkprintoperationpreview.c b/gtk/gtkprintoperationpreview.c
index b996d35df4..a0fc0f290b 100644
--- a/gtk/gtkprintoperationpreview.c
+++ b/gtk/gtkprintoperationpreview.c
@@ -77,7 +77,7 @@ gtk_print_operation_preview_base_init (gpointer g_iface)
                    G_SIGNAL_RUN_LAST,
                    G_STRUCT_OFFSET (GtkPrintOperationPreviewIface, ready),
                    NULL, NULL,
-                   g_cclosure_marshal_VOID__OBJECT,
+                   NULL,
                    G_TYPE_NONE, 1,
                    GTK_TYPE_PRINT_CONTEXT);
 
diff --git a/gtk/gtksearchengine.c b/gtk/gtksearchengine.c
index 9f1c20e0f4..74496c9695 100644
--- a/gtk/gtksearchengine.c
+++ b/gtk/gtksearchengine.c
@@ -174,7 +174,7 @@ _gtk_search_engine_class_init (GtkSearchEngineClass *class)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkSearchEngineClass, hits_added),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__POINTER,
+                  NULL,
                   G_TYPE_NONE, 1,
                   G_TYPE_POINTER);
 
@@ -193,7 +193,7 @@ _gtk_search_engine_class_init (GtkSearchEngineClass *class)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (GtkSearchEngineClass, error),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__STRING,
+                  NULL,
                   G_TYPE_NONE, 1,
                   G_TYPE_STRING);
 }
diff --git a/gtk/gtktexthandle.c b/gtk/gtktexthandle.c
index e402672ea0..412f37f524 100644
--- a/gtk/gtktexthandle.c
+++ b/gtk/gtktexthandle.c
@@ -703,7 +703,7 @@ _gtk_text_handle_class_init (GtkTextHandleClass *klass)
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST, 0,
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__ENUM,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GTK_TYPE_TEXT_HANDLE_POSITION);
   signals[DRAG_FINISHED] =
@@ -711,7 +711,7 @@ _gtk_text_handle_class_init (GtkTextHandleClass *klass)
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST, 0,
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__ENUM,
+                  NULL,
                   G_TYPE_NONE, 1,
                   GTK_TYPE_TEXT_HANDLE_POSITION);
 
diff --git a/gtk/gtktoolbar.c b/gtk/gtktoolbar.c
index 54ed539601..79164f3275 100644
--- a/gtk/gtktoolbar.c
+++ b/gtk/gtktoolbar.c
@@ -456,7 +456,7 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkToolbarClass, orientation_changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__ENUM,
+                 NULL,
                  G_TYPE_NONE, 1,
                  GTK_TYPE_ORIENTATION);
   /**
@@ -472,7 +472,7 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkToolbarClass, style_changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__ENUM,
+                 NULL,
                  G_TYPE_NONE, 1,
                  GTK_TYPE_TOOLBAR_STYLE);
   /**
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 9c3a668ea8..39b8c1b426 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -1971,7 +1971,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
                   G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE | G_SIGNAL_DETAILED | G_SIGNAL_NO_HOOKS,
                   G_STRUCT_OFFSET (GtkWidgetClass, child_notify),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__PARAM,
+                  NULL,
                   G_TYPE_NONE, 1,
                   G_TYPE_PARAM);
 


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