notebook: Use initial-gap on both edges of the tab header

https://bugzilla.gnome.org/show_bug.cgi?id=707920

diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index f008101475bbb4882fca30d40fb0b2139a40406a..8fd2d488a3f7d28260ecfcf641ae1d3362885734 100644 (file)
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -2148,7 +2148,7 @@ gtk_notebook_get_preferred_tabs_size (GtkNotebook    *notebook,
 
           action_width += action_widget_requisition[ACTION_WIDGET_START].width;
           action_width += action_widget_requisition[ACTION_WIDGET_END].width;
-          requisition->width = tab_width + tab_overlap + action_width + initial_gap;
+          requisition->width = tab_width + tab_overlap + action_width + 2 * initial_gap;
 
           requisition->height = tab_height;
           break;
@@ -2187,7 +2187,7 @@ gtk_notebook_get_preferred_tabs_size (GtkNotebook    *notebook,
           action_height += action_widget_requisition[ACTION_WIDGET_START].height;
           action_height += action_widget_requisition[ACTION_WIDGET_END].height;
 
-          requisition->height = tab_height + tab_overlap + action_height + initial_gap;
+          requisition->height = tab_height + tab_overlap + action_height + 2 * initial_gap;
 
           requisition->height = MAX (requisition->height, tab_max + tab_overlap);