kconfig: gconf: grey out button for current view

This clarifies which view is currently selected.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>

diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 185084fccc23002a30980a28d58a6b6f1e69cac0..77e742eebf24f0c288d22c4a5fc983a6d97a3d52 100644 (file)
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -38,8 +38,7 @@ static GtkWidget *tree2_w;    // right frame
 static GtkWidget *text_w;
 static GtkWidget *hpaned;
 static GtkWidget *vpaned;
-static GtkWidget *back_btn;
-static GtkWidget *save_btn;
+static GtkWidget *back_btn, *save_btn, *single_btn, *split_btn, *full_btn;
 static GtkWidget *save_menu_item;
 
 static GtkTextTag *tag1, *tag2;
@@ -131,18 +130,25 @@ static void set_view_mode(enum view_mode mode)
                gtk_paned_set_position(GTK_PANED(hpaned), 0);
        }
 
+       gtk_widget_set_sensitive(single_btn, TRUE);
+       gtk_widget_set_sensitive(split_btn, TRUE);
+       gtk_widget_set_sensitive(full_btn, TRUE);
+
        switch (mode) {
        case SINGLE_VIEW:
                current = &rootmenu;
                display_tree_part();
+               gtk_widget_set_sensitive(single_btn, FALSE);
                break;
        case SPLIT_VIEW:
                gtk_tree_store_clear(tree2);
                display_list();
+               gtk_widget_set_sensitive(split_btn, FALSE);
                break;
        case FULL_VIEW:
                gtk_tree_store_clear(tree2);
                display_tree(&rootmenu);
+               gtk_widget_set_sensitive(full_btn, FALSE);
                break;
        }
 
@@ -1167,10 +1173,15 @@ static void init_main_window(const gchar *glade_file)
 
        style = gtk_widget_get_style(main_wnd);
 
+       single_btn = glade_xml_get_widget(xml, "button4");
        replace_button_icon(xml, main_wnd->window, style,
                            "button4", (gchar **) xpm_single_view);
+
+       split_btn = glade_xml_get_widget(xml, "button5");
        replace_button_icon(xml, main_wnd->window, style,
                            "button5", (gchar **) xpm_split_view);
+
+       full_btn = glade_xml_get_widget(xml, "button6");
        replace_button_icon(xml, main_wnd->window, style,
                            "button6", (gchar **) xpm_tree_view);