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create a dummy tip_window and tip_label, so old applications with code

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2007-08-07  Kristian Rietveld  <kris@imendio.com>

	* gtk/gtktooltips.c (gtk_tooltips_init),
	(gtk_tooltips_destroy), (gtk_tooltips_force_window): create a dummy
	tip_window and tip_label, so old applications with code accessing
	those fields won't crash.


svn path=/trunk/; revision=18587
This commit is contained in:
Kristian Rietveld 2007-08-07 13:32:19 +00:00 committed by Kristian Rietveld
parent 02eda450ea
commit ce1d7e3a4a
2 changed files with 27 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-08-07 Kristian Rietveld <kris@imendio.com>
* gtk/gtktooltips.c (gtk_tooltips_init),
(gtk_tooltips_destroy), (gtk_tooltips_force_window): create a dummy
tip_window and tip_label, so old applications with code accessing
those fields won't crash.
2007-08-07 Kristian Rietveld <kris@imendio.com>
* gtk/gtktooltip.c (_gtk_tooltip_handle_event): Disable tooltips

21
gtk/gtktooltips.c
View File

@ -103,6 +103,8 @@ gtk_tooltips_init (GtkTooltips *tooltips)
private->tips_data_table =
g_hash_table_new_full (NULL, NULL, NULL,
(GDestroyNotify) gtk_tooltips_destroy_data);
gtk_tooltips_force_window (tooltips);
}
static void
@ -144,6 +146,12 @@ gtk_tooltips_destroy (GtkObject *object)
g_return_if_fail (tooltips != NULL);
if (tooltips->tip_window)
{
gtk_widget_destroy (tooltips->tip_window);
tooltips->tip_window = NULL;
}
g_hash_table_remove_all (private->tips_data_table);
GTK_OBJECT_CLASS (gtk_tooltips_parent_class)->destroy (object);
@ -154,7 +162,18 @@ gtk_tooltips_force_window (GtkTooltips *tooltips)
{
g_return_if_fail (GTK_IS_TOOLTIPS (tooltips));
/* nop */
if (!tooltips->tip_window)
{
tooltips->tip_window = gtk_window_new (GTK_WINDOW_POPUP);
g_signal_connect (tooltips->tip_window,
"destroy",
G_CALLBACK (gtk_widget_destroyed),
&tooltips->tip_window);
tooltips->tip_label = gtk_label_new (NULL);
gtk_container_add (GTK_CONTAINER (tooltips->tip_window),
tooltips->tip_label);
}
}
void