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authorMatthias Clasen <mclasen@redhat.com>2004-12-28 04:31:40 +0000
committerMatthias Clasen <matthiasc@src.gnome.org>2004-12-28 04:31:40 +0000
commit676322ac06bd2dd67906e4839c6ef316a9f42151 (patch)
treeeeff12710d75d60a2b74d8913b6de4a313047e97 /gtk
parent34982b41d200b79faca6f97317fa43853cc435d5 (diff)
downloadgtk+-676322ac06bd2dd67906e4839c6ef316a9f42151.tar.gz
Make the clipboard image API more robust (#162357, Torsten Schoenfeld):
2004-12-27 Matthias Clasen <mclasen@redhat.com> Make the clipboard image API more robust (#162357, Torsten Schoenfeld): * gtk/gtkclipboard.c (clipboard_image_received_func): Don't ref the pixbuf if it is NULL. * gtk/gtkselection.c (gtk_selection_data_set_pixbuf): NULL-terminate the varargs in the call to gdk_pixbuf_save_to_buffer(). (gtk_selection_data_get_pixbuf): Only use a pixbuf loader if there is data to load.
Diffstat (limited to 'gtk')
-rw-r--r--gtk/gtkclipboard.c4
-rw-r--r--gtk/gtkselection.c36
2 files changed, 21 insertions, 19 deletions
diff --git a/gtk/gtkclipboard.c b/gtk/gtkclipboard.c
index 150e801a25..bf88e8de7a 100644
--- a/gtk/gtkclipboard.c
+++ b/gtk/gtkclipboard.c
@@ -1245,7 +1245,9 @@ clipboard_image_received_func (GtkClipboard *clipboard,
{
WaitResults *results = data;
- results->data = g_object_ref (pixbuf);
+ if (pixbuf)
+ results->data = g_object_ref (pixbuf);
+
g_main_loop_quit (results->loop);
}
diff --git a/gtk/gtkselection.c b/gtk/gtkselection.c
index d3f963dfe3..1d147b9976 100644
--- a/gtk/gtkselection.c
+++ b/gtk/gtkselection.c
@@ -1266,11 +1266,8 @@ gtk_selection_data_set_pixbuf (GtkSelectionData *selection_data,
{
str = NULL;
type = gdk_pixbuf_format_get_name (fmt),
- result = gdk_pixbuf_save_to_buffer (pixbuf,
- &str,
- &len,
- type,
- NULL);
+ result = gdk_pixbuf_save_to_buffer (pixbuf, &str, &len,
+ type, NULL, NULL);
if (result)
gtk_selection_data_set (selection_data,
atom, 8, (guchar *)str, len);
@@ -1310,20 +1307,23 @@ gtk_selection_data_get_pixbuf (GtkSelectionData *selection_data)
GdkPixbufLoader *loader;
GdkPixbuf *result = NULL;
- loader = gdk_pixbuf_loader_new ();
-
- if (gdk_pixbuf_loader_write (loader,
- selection_data->data,
- selection_data->length,
- NULL))
- result = gdk_pixbuf_loader_get_pixbuf (loader);
-
- if (result)
- g_object_ref (result);
+ if (selection_data->length > 0)
+ {
+ loader = gdk_pixbuf_loader_new ();
+
+ if (gdk_pixbuf_loader_write (loader,
+ selection_data->data,
+ selection_data->length,
+ NULL))
+ result = gdk_pixbuf_loader_get_pixbuf (loader);
+
+ if (result)
+ g_object_ref (result);
+
+ gdk_pixbuf_loader_close (loader, NULL);
+ g_object_unref (loader);
+ }
- gdk_pixbuf_loader_close (loader, NULL);
- g_object_unref (loader);
-
return result;
}