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-rw-r--r--src/gtkutil.c80
1 files changed, 25 insertions, 55 deletions
diff --git a/src/gtkutil.c b/src/gtkutil.c
index 3dcdef2b0ae..3799a82d1ef 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1718,9 +1718,9 @@ menuitem_destroy_callback (w, client_data)
1718} 1718}
1719 1719
1720/* Callback called when the pointer enters/leaves a menu item. 1720/* Callback called when the pointer enters/leaves a menu item.
1721 W is the menu item. 1721 W is the parent of the menu item.
1722 EVENT is either an enter event or leave event. 1722 EVENT is either an enter event or leave event.
1723 CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. 1723 CLIENT_DATA is not used.
1724 1724
1725 Returns FALSE to tell GTK to keep processing this event. */ 1725 Returns FALSE to tell GTK to keep processing this event. */
1726 1726
@@ -1730,15 +1730,21 @@ menuitem_highlight_callback (w, event, client_data)
1730 GdkEventCrossing *event; 1730 GdkEventCrossing *event;
1731 gpointer client_data; 1731 gpointer client_data;
1732{ 1732{
1733 if (client_data) 1733 GdkEvent ev;
1734 { 1734 GtkWidget *subwidget;
1735 xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; 1735 xg_menu_item_cb_data *data;
1736 gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : client_data;
1737 1736
1737 ev.crossing = *event;
1738 subwidget = gtk_get_event_widget (&ev);
1739 data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget),
1740 XG_ITEM_DATA);
1741 if (data)
1742 {
1738 if (! NILP (data->help) && data->cl_data->highlight_cb) 1743 if (! NILP (data->help) && data->cl_data->highlight_cb)
1739 { 1744 {
1745 gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data;
1740 GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; 1746 GtkCallback func = (GtkCallback) data->cl_data->highlight_cb;
1741 (*func) (w, call_data); 1747 (*func) (subwidget, call_data);
1742 } 1748 }
1743 } 1749 }
1744 1750
@@ -2004,7 +2010,7 @@ xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group)
2004 2010
2005 xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); 2011 xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs);
2006 2012
2007 cb_data->unhighlight_id = cb_data->highlight_id = cb_data->select_id = 0; 2013 cb_data->select_id = 0;
2008 cb_data->help = item->help; 2014 cb_data->help = item->help;
2009 cb_data->cl_data = cl_data; 2015 cb_data->cl_data = cl_data;
2010 cb_data->call_data = item->call_data; 2016 cb_data->call_data = item->call_data;
@@ -2025,22 +2031,6 @@ xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group)
2025 = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); 2031 = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data);
2026 } 2032 }
2027 2033
2028 if (! NILP (item->help) && highlight_cb)
2029 {
2030 /* We use enter/leave notify instead of select/deselect because
2031 select/deselect doesn't go well with detached menus. */
2032 cb_data->highlight_id
2033 = g_signal_connect (G_OBJECT (w),
2034 "enter-notify-event",
2035 G_CALLBACK (menuitem_highlight_callback),
2036 cb_data);
2037 cb_data->unhighlight_id
2038 = g_signal_connect (G_OBJECT (w),
2039 "leave-notify-event",
2040 G_CALLBACK (menuitem_highlight_callback),
2041 cb_data);
2042 }
2043
2044 return w; 2034 return w;
2045} 2035}
2046 2036
@@ -2123,6 +2113,17 @@ create_menus (data, f, select_cb, deactivate_cb, highlight_cb,
2123 { 2113 {
2124 wmenu = gtk_menu_new (); 2114 wmenu = gtk_menu_new ();
2125 xg_set_screen (wmenu, f); 2115 xg_set_screen (wmenu, f);
2116 /* Connect this to the menu instead of items so we get enter/leave for
2117 disabled items also. TODO: Still does not get enter/leave for
2118 disabled items in detached menus. */
2119 g_signal_connect (G_OBJECT (wmenu),
2120 "enter-notify-event",
2121 G_CALLBACK (menuitem_highlight_callback),
2122 NULL);
2123 g_signal_connect (G_OBJECT (wmenu),
2124 "leave-notify-event",
2125 G_CALLBACK (menuitem_highlight_callback),
2126 NULL);
2126 } 2127 }
2127 else wmenu = gtk_menu_bar_new (); 2128 else wmenu = gtk_menu_bar_new ();
2128 2129
@@ -2619,37 +2620,6 @@ xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data)
2619 g_signal_handler_disconnect (w, cb_data->select_id); 2620 g_signal_handler_disconnect (w, cb_data->select_id);
2620 cb_data->select_id = 0; 2621 cb_data->select_id = 0;
2621 } 2622 }
2622
2623 if (NILP (cb_data->help))
2624 {
2625 /* Shall not have help. Remove if any existed previously. */
2626 if (cb_data->highlight_id)
2627 {
2628 g_signal_handler_disconnect (G_OBJECT (w),
2629 cb_data->highlight_id);
2630 cb_data->highlight_id = 0;
2631 }
2632 if (cb_data->unhighlight_id)
2633 {
2634 g_signal_handler_disconnect (G_OBJECT (w),
2635 cb_data->unhighlight_id);
2636 cb_data->unhighlight_id = 0;
2637 }
2638 }
2639 else if (! cb_data->highlight_id && highlight_cb)
2640 {
2641 /* Have help now, but didn't previously. Add callback. */
2642 cb_data->highlight_id
2643 = g_signal_connect (G_OBJECT (w),
2644 "enter-notify-event",
2645 G_CALLBACK (menuitem_highlight_callback),
2646 cb_data);
2647 cb_data->unhighlight_id
2648 = g_signal_connect (G_OBJECT (w),
2649 "leave-notify-event",
2650 G_CALLBACK (menuitem_highlight_callback),
2651 cb_data);
2652 }
2653 } 2623 }
2654} 2624}
2655 2625