builder: Remove user_data argument from gtk_builder_connect_signals()

This is pretty unused and gets in the way of the next steps.

A potential side effect is that for templates the widget was passed as
the user data argument. If that turns out to be important, we have to
special case that situation.

13 files changed, 13 insertions, 13 deletions

diff --git a/demos/gtk-demo/builder.c b/demos/gtk-demo/builder.c
index cf293c53cd..9a982b3dd9 100644
--- a/demos/gtk-demo/builder.c
+++ b/demos/gtk-demo/builder.c
@@ -59,7 +59,7 @@ do_builder (GtkWidget *do_widget)
 
       builder = gtk_builder_new_from_resource ("/builder/demo.ui");
 
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/cursors.c b/demos/gtk-demo/cursors.c
index 275dab06d1..e150d14b22 100644
--- a/demos/gtk-demo/cursors.c
+++ b/demos/gtk-demo/cursors.c
@@ -24,7 +24,7 @@ do_cursors (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/filtermodel.c b/demos/gtk-demo/filtermodel.c
index a7f3f55c0a..a0e6660684 100644
--- a/demos/gtk-demo/filtermodel.c
+++ b/demos/gtk-demo/filtermodel.c
@@ -122,7 +122,7 @@ do_filtermodel (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       builder = gtk_builder_new_from_resource ("/filtermodel/filtermodel.ui");
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/fishbowl.c b/demos/gtk-demo/fishbowl.c
index 45f63710b0..1c1a8691fe 100644
--- a/demos/gtk-demo/fishbowl.c
+++ b/demos/gtk-demo/fishbowl.c
@@ -293,7 +293,7 @@ do_fishbowl (GtkWidget *do_widget)
                                         "prev_button_clicked_cb", G_CALLBACK (prev_button_clicked_cb),
                                         "changes_toggled_cb", G_CALLBACK (changes_toggled_cb),
                                         NULL);
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       g_signal_connect (window, "destroy",
                         G_CALLBACK (gtk_widget_destroyed), &window);
diff --git a/demos/gtk-demo/font_features.c b/demos/gtk-demo/font_features.c
index 665e598647..a7a1bf81d6 100644
--- a/demos/gtk-demo/font_features.c
+++ b/demos/gtk-demo/font_features.c
@@ -1221,7 +1221,7 @@ do_font_features (GtkWidget *do_widget)
       gtk_builder_add_callback_symbol (builder, "reset", reset_features);
       gtk_builder_add_callback_symbol (builder, "stop_edit", G_CALLBACK (stop_edit));
       gtk_builder_add_callback_symbol (builder, "toggle_edit", G_CALLBACK (toggle_edit));
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
 
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       feature_list = GTK_WIDGET (gtk_builder_get_object (builder, "feature_list"));
diff --git a/demos/gtk-demo/fontrendering.c b/demos/gtk-demo/fontrendering.c
index 2f3274f3eb..9cd18f041d 100644
--- a/demos/gtk-demo/fontrendering.c
+++ b/demos/gtk-demo/fontrendering.c
@@ -248,7 +248,7 @@ do_fontrendering (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       builder = gtk_builder_new_from_resource ("/fontrendering/fontrendering.ui");
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/iconscroll.c b/demos/gtk-demo/iconscroll.c
index 63a68bc62d..509aa4642b 100644
--- a/demos/gtk-demo/iconscroll.c
+++ b/demos/gtk-demo/iconscroll.c
@@ -210,7 +210,7 @@ do_iconscroll (GtkWidget *do_widget)
                                         "next_clicked_cb", G_CALLBACK (next_clicked_cb),
                                         "prev_clicked_cb", G_CALLBACK (prev_clicked_cb),
                                         NULL);
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       g_signal_connect (window, "destroy",
                         G_CALLBACK (gtk_widget_destroyed), &window);
diff --git a/demos/gtk-demo/modelbutton.c b/demos/gtk-demo/modelbutton.c
index 8adbe3762c..b454415762 100644
--- a/demos/gtk-demo/modelbutton.c
+++ b/demos/gtk-demo/modelbutton.c
@@ -41,7 +41,7 @@ do_modelbutton (GtkWidget *do_widget)
 
       builder = gtk_builder_new_from_resource ("/modelbutton/modelbutton.ui");
       gtk_builder_add_callback_symbol (builder, "tool_clicked", G_CALLBACK (tool_clicked));
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/revealer.c b/demos/gtk-demo/revealer.c
index 6d4ee0c3c0..5b65f36b72 100644
--- a/demos/gtk-demo/revealer.c
+++ b/demos/gtk-demo/revealer.c
@@ -69,7 +69,7 @@ do_revealer (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       builder = gtk_builder_new_from_resource ("/revealer/revealer.ui");
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/scale.c b/demos/gtk-demo/scale.c
index 938eb1a9d1..2b44107a76 100644
--- a/demos/gtk-demo/scale.c
+++ b/demos/gtk-demo/scale.c
@@ -18,7 +18,7 @@ do_scale (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       builder = gtk_builder_new_from_resource ("/scale/scale.ui");
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/shortcuts.c b/demos/gtk-demo/shortcuts.c
index 884431e774..124bb11585 100644
--- a/demos/gtk-demo/shortcuts.c
+++ b/demos/gtk-demo/shortcuts.c
@@ -95,7 +95,7 @@ do_shortcuts (GtkWidget *do_widget)
                                         "boxes_shortcuts_wizard", G_CALLBACK (boxes_shortcuts_wizard),
                                         "boxes_shortcuts_display", G_CALLBACK (boxes_shortcuts_display),
                                         NULL);
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/spinbutton.c b/demos/gtk-demo/spinbutton.c
index d01d073d78..e30456eb21 100644
--- a/demos/gtk-demo/spinbutton.c
+++ b/demos/gtk-demo/spinbutton.c
@@ -199,7 +199,7 @@ do_spinbutton (GtkWidget *do_widget)
                                       "month_spin_input", G_CALLBACK (month_spin_input),
                                       "month_spin_output", G_CALLBACK (month_spin_output),
                                       NULL);
-    gtk_builder_connect_signals (builder, NULL);
+    gtk_builder_connect_signals (builder);
     window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
     gtk_window_set_display (GTK_WINDOW (window),
                             gtk_widget_get_display (do_widget));
diff --git a/demos/gtk-demo/stack.c b/demos/gtk-demo/stack.c
index d86e485e7d..9d3b5eee61 100644
--- a/demos/gtk-demo/stack.c
+++ b/demos/gtk-demo/stack.c
@@ -18,7 +18,7 @@ do_stack (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       builder = gtk_builder_new_from_resource ("/stack/stack.ui");
-      gtk_builder_connect_signals (builder, NULL);
+      gtk_builder_connect_signals (builder);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));