AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

Add an unrealize function to GtkLabel

Browse Source 
We need to drpo the primary clipboard when the label
is getting unrealized while holding it. This fixes
a crash in the accessibility-dump test.
This commit is contained in:
Matthias Clasen 2017-12-26 23:32:49 -05:00
parent ed6992867e
commit 06ad134876
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
gtk/gtklabel.c
View File

@ -414,6 +414,7 @@ static gboolean gtk_label_focus (GtkWidget *widget,
GtkDirectionType direction);
static void gtk_label_realize (GtkWidget *widget);
static void gtk_label_unrealize (GtkWidget *widget);
static void gtk_label_unmap (GtkWidget *widget);
static void gtk_label_motion (GtkEventControllerMotion *controller,
@ -599,6 +600,7 @@ gtk_label_class_init (GtkLabelClass *class)
widget_class->query_tooltip = gtk_label_query_tooltip;
widget_class->snapshot = gtk_label_snapshot;
widget_class->realize = gtk_label_realize;
widget_class->unrealize = gtk_label_unrealize;
widget_class->unmap = gtk_label_unmap;
widget_class->hierarchy_changed = gtk_label_hierarchy_changed;
widget_class->display_changed = gtk_label_display_changed;
@ -4147,6 +4149,21 @@ gtk_label_realize (GtkWidget *widget)
gtk_label_set_selectable_hint (label);
}
static void
gtk_label_unrealize (GtkWidget *widget)
{
GtkLabel *label = GTK_LABEL (widget);
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
GdkClipboard *clipboard;
clipboard = gtk_widget_get_primary_clipboard (widget);
if (priv->select_info &&
gdk_clipboard_get_content (clipboard) == priv->select_info->provider)
gdk_clipboard_set_content (clipboard, NULL);
GTK_WIDGET_CLASS (gtk_label_parent_class)->unrealize (widget);
}
static void
gtk_label_unmap (GtkWidget *widget)
{