[gnumeric] Improve event handling for function tooltips

[Andreas J. Guelzow <guelzow src gnome org>]

commit 230b222b7f9881c0c2a6a8c346a48e5cf132232d
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Mon Jun 14 23:32:24 2010 -0600

    Improve event handling for function tooltips
    
    2010-06-14  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* gnumeric-expr-entry.c (cb_gee_configure_event): delete
    	(cb_gee_focus_out_event): new
    	(gee_create_tooltip): replace  configure-event with
    	  focus-out-event

 src/widgets/ChangeLog             |    7 +++++++
 src/widgets/gnumeric-expr-entry.c |   29 ++++++++++++++++-------------
 2 files changed, 23 insertions(+), 13 deletions(-)
---
diff --git a/src/widgets/ChangeLog b/src/widgets/ChangeLog
index e68946c..7f4681d 100644
--- a/src/widgets/ChangeLog
+++ b/src/widgets/ChangeLog
@@ -1,5 +1,12 @@
 2010-06-14  Andreas J. Guelzow <aguelzow pyrshep ca>
 
+	* gnumeric-expr-entry.c (cb_gee_configure_event): delete
+	(cb_gee_focus_out_event): new
+	(gee_create_tooltip): replace  configure-event with
+	  focus-out-event
+
+2010-06-14  Andreas J. Guelzow <aguelzow pyrshep ca>
+
 	* gnumeric-expr-entry.c (gee_check_tooltip): skip regular
 	  parentheses and unknown functions.
 
diff --git a/src/widgets/gnumeric-expr-entry.c b/src/widgets/gnumeric-expr-entry.c
index ac49179..a177d66 100644
--- a/src/widgets/gnumeric-expr-entry.c
+++ b/src/widgets/gnumeric-expr-entry.c
@@ -593,7 +593,6 @@ gee_delete_tooltip (GnmExprEntry *gee)
 					     gee->tooltip.handlerid);
 		gee->tooltip.handlerid = 0;
 	}
-	
 }
 
 void    
@@ -603,16 +602,10 @@ gnm_expr_entry_close_tips  (GnmExprEntry *gee)
 		gee_delete_tooltip (gee);
 }
 
-
-
 static gboolean
-cb_gee_configure_event (GtkWidget         *widget,
-			GdkEventConfigure *event,
-			gpointer           user_data)
-{
-	gee_delete_tooltip (user_data);
-	return FALSE;
-}
+cb_gee_focus_out_event (GtkWidget         *widget,
+			GdkEventFocus     *event,
+			gpointer           user_data);
 
 static GtkWidget *
 gee_create_tooltip (GnmExprEntry *gee, gchar const *str)
@@ -627,11 +620,12 @@ gee_create_tooltip (GnmExprEntry *gee, gchar const *str)
 
 	toplevel = GTK_WINDOW (gtk_widget_get_toplevel 
 			       (GTK_WIDGET (gee->entry)));
-	gtk_widget_add_events(GTK_WIDGET(toplevel), GDK_CONFIGURE);
+	gtk_widget_add_events(GTK_WIDGET(toplevel), 
+			      GDK_FOCUS_CHANGE_MASK);
 	if (gee->tooltip.handlerid == 0)
 		gee->tooltip.handlerid = g_signal_connect 
-			(G_OBJECT (toplevel), "configure-event",
-			 G_CALLBACK (cb_gee_configure_event), gee);
+			(G_OBJECT (toplevel), "focus-out-event",
+			 G_CALLBACK (cb_gee_focus_out_event), gee);
 	
 	screen = gtk_window_get_screen (toplevel);
 	
@@ -779,6 +773,15 @@ gee_check_tooltip (GnmExprEntry *gee)
 	return;
 }
 
+static gboolean
+cb_gee_focus_out_event (GtkWidget         *widget,
+			GdkEventFocus *event,
+			gpointer           user_data)
+{
+	gee_delete_tooltip (user_data);
+	return FALSE;
+}
+
 static void
 cb_gee_notify_cursor_position (GnmExprEntry *gee)
 {