Trivial formatting fixes to all examples, simple functional fixes to

	* docs/tutorial/gtk-tut.sgml, docs/examples/*: Trivial formatting
	fixes to all examples, simple functional fixes to rangewidgets example.

1 files changed, 25 insertions, 20 deletions

diff --git a/examples/rangewidgets/rangewidgets.c b/examples/rangewidgets/rangewidgets.c
index 4c38e8c305..5f0450bd4b 100644
--- a/examples/rangewidgets/rangewidgets.c
+++ b/examples/rangewidgets/rangewidgets.c
@@ -33,6 +33,11 @@ void cb_page_size( GtkAdjustment *get,
      * adjustment to the value specified by the "Page Size" scale */
     set->page_size = get->value;
     set->page_increment = get->value;
+
+    gtk_adjustment_set_value (set, CLAMP (set->value,
+					  set->lower,
+					  (set->upper - set->page_size)));
+
     /* Now emit the "changed" signal to reconfigure all the widgets that
      * are attached to this adjustment */
     g_signal_emit_by_name (GTK_OBJECT (set), "changed");
@@ -56,7 +61,7 @@ GtkWidget *make_menu_item( gchar         *name,
   
     item = gtk_menu_item_new_with_label (name);
     g_signal_connect (GTK_OBJECT (item), "activate",
-                        callback, data);
+	              callback, data);
     gtk_widget_show (item);
 
     return item;
@@ -88,8 +93,8 @@ void create_range_controls( void )
     /* Standard window-creating stuff */
     window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
     g_signal_connect (GTK_OBJECT (window), "destroy",
-                        GTK_SIGNAL_FUNC(gtk_main_quit),
-                        NULL);
+                      GTK_SIGNAL_FUNC (gtk_main_quit),
+                      NULL);
     gtk_window_set_title (GTK_WINDOW (window), "range controls");
 
     box1 = gtk_vbox_new (FALSE, 0);
@@ -118,7 +123,7 @@ void create_range_controls( void )
 
     /* Reuse the same adjustment */
     hscale = gtk_hscale_new (GTK_ADJUSTMENT (adj1));
-    gtk_widget_set_size_request (GTK_WIDGET (hscale), 200, 30);
+    gtk_widget_set_size_request (GTK_WIDGET (hscale), 200, -1);
     scale_set_default_values (GTK_SCALE (hscale));
     gtk_box_pack_start (GTK_BOX (box3), hscale, TRUE, TRUE, 0);
     gtk_widget_show (hscale);
@@ -141,7 +146,7 @@ void create_range_controls( void )
     button = gtk_check_button_new_with_label("Display value on scale widgets");
     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
     g_signal_connect (GTK_OBJECT (button), "toggled",
-                        GTK_SIGNAL_FUNC(cb_draw_value), NULL);
+                      GTK_SIGNAL_FUNC (cb_draw_value), NULL);
     gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
     gtk_widget_show (button);
   
@@ -153,11 +158,11 @@ void create_range_controls( void )
     gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
     gtk_widget_show (label);
   
-    opt = gtk_option_menu_new();
-    menu = gtk_menu_new();
+    opt = gtk_option_menu_new ();
+    menu = gtk_menu_new ();
 
     item = make_menu_item ("Top",
-                           GTK_SIGNAL_FUNC(cb_pos_menu_select),
+                           GTK_SIGNAL_FUNC (cb_pos_menu_select),
                            GINT_TO_POINTER (GTK_POS_TOP));
     gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
   
@@ -170,7 +175,7 @@ void create_range_controls( void )
     gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
   
     item = make_menu_item ("Right", GTK_SIGNAL_FUNC (cb_pos_menu_select),
-                            GINT_TO_POINTER (GTK_POS_RIGHT));
+                           GINT_TO_POINTER (GTK_POS_RIGHT));
     gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
   
     gtk_option_menu_set_menu (GTK_OPTION_MENU (opt), menu);
@@ -189,8 +194,8 @@ void create_range_controls( void )
     gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
     gtk_widget_show (label);
   
-    opt = gtk_option_menu_new();
-    menu = gtk_menu_new();
+    opt = gtk_option_menu_new ();
+    menu = gtk_menu_new ();
   
     item = make_menu_item ("Continuous",
                            GTK_SIGNAL_FUNC (cb_update_menu_select),
@@ -198,8 +203,8 @@ void create_range_controls( void )
     gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
   
     item = make_menu_item ("Discontinuous",
-                            GTK_SIGNAL_FUNC (cb_update_menu_select),
-                            GINT_TO_POINTER (GTK_UPDATE_DISCONTINUOUS));
+                           GTK_SIGNAL_FUNC (cb_update_menu_select),
+                           GINT_TO_POINTER (GTK_UPDATE_DISCONTINUOUS));
     gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
   
     item = make_menu_item ("Delayed",
@@ -225,7 +230,7 @@ void create_range_controls( void )
 
     adj2 = gtk_adjustment_new (1.0, 0.0, 5.0, 1.0, 1.0, 0.0);
     g_signal_connect (GTK_OBJECT (adj2), "value_changed",
-                        GTK_SIGNAL_FUNC (cb_digits_scale), NULL);
+                      GTK_SIGNAL_FUNC (cb_digits_scale), NULL);
     scale = gtk_hscale_new (GTK_ADJUSTMENT (adj2));
     gtk_scale_set_digits (GTK_SCALE (scale), 0);
     gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
@@ -245,7 +250,7 @@ void create_range_controls( void )
 
     adj2 = gtk_adjustment_new (1.0, 1.0, 101.0, 1.0, 1.0, 0.0);
     g_signal_connect (GTK_OBJECT (adj2), "value_changed",
-                        GTK_SIGNAL_FUNC (cb_page_size), adj1);
+                      GTK_SIGNAL_FUNC (cb_page_size), adj1);
     scale = gtk_hscale_new (GTK_ADJUSTMENT (adj2));
     gtk_scale_set_digits (GTK_SCALE (scale), 0);
     gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
@@ -265,8 +270,8 @@ void create_range_controls( void )
 
     button = gtk_button_new_with_label ("Quit");
     g_signal_connect_swapped (GTK_OBJECT (button), "clicked",
-                               GTK_SIGNAL_FUNC(gtk_main_quit),
-                               NULL);
+                              GTK_SIGNAL_FUNC (gtk_main_quit),
+                              NULL);
     gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
     GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
     gtk_widget_grab_default (button);
@@ -278,11 +283,11 @@ void create_range_controls( void )
 int main( int   argc,
           char *argv[] )
 {
-    gtk_init(&argc, &argv);
+    gtk_init (&argc, &argv);
 
-    create_range_controls();
+    create_range_controls ();
 
-    gtk_main();
+    gtk_main ();
 
     return 0;
 }