diff options
Diffstat (limited to 'gtk/gtktreeview.c')
| -rw-r--r-- | gtk/gtktreeview.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c index c437ac75e4..785332448a 100644 --- a/gtk/gtktreeview.c +++ b/gtk/gtktreeview.c @@ -262,9 +262,7 @@ typedef enum { #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy) #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy) -/* Size of the expander arrow */ -#define _TREE_VIEW_EXPANDER_SIZE 16 -/* Vertical separator width. Must be an eben number. */ +/* Vertical separator width. Must be an even number. */ #define _TREE_VIEW_VERTICAL_SEPARATOR 2 /* Horizontal separator width. Must be an even number. */ #define _TREE_VIEW_HORIZONTAL_SEPARATOR 4 @@ -2714,7 +2712,26 @@ row_is_separator (GtkTreeView *tree_view, static int gtk_tree_view_get_expander_size (GtkTreeView *tree_view) { - return _TREE_VIEW_EXPANDER_SIZE + (_TREE_VIEW_HORIZONTAL_SEPARATOR / 2); + GtkStyleContext *context; + GtkCssStyle *style; + int min_width; + int min_height; + int expander_size; + + context = gtk_widget_get_style_context (GTK_WIDGET (tree_view)); + gtk_style_context_save (context); + gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER); + + style = gtk_style_context_lookup_style (context); + min_width = _gtk_css_number_value_get + (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_MIN_WIDTH), 100); + min_height = _gtk_css_number_value_get + (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_MIN_HEIGHT), 100); + + gtk_style_context_restore (context); + + expander_size = MAX (min_width, min_height); + return expander_size + (_TREE_VIEW_HORIZONTAL_SEPARATOR / 2); } static void |