* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
{
int width = gtk_widget_get_allocated_width (widget);
int height = gtk_widget_get_allocated_height (widget);
- GtkStyleContext *context;
+ GtkStyleContext *context = gtk_widget_get_style_context (widget);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_DND);
[types release];
if ((nswindow = get_toplevel_nswindow (info->source_widget)) == NULL)
- return FALSE;
+ return G_SOURCE_REMOVE;
/* Ref the context. It's unreffed when the drag has been aborted */
g_object_ref (info->context);
point = [info->nsevent locationInWindow];
drag_image = _gtk_quartz_create_image_from_pixbuf (info->icon_pixbuf);
+ if (drag_image == NULL)
+ {
+ g_object_unref (info->context);
+ return G_SOURCE_REMOVE;
+ }
point.x -= info->hot_x;
point.y -= info->hot_y;
[pool release];
- return FALSE;
+ return G_SOURCE_REMOVE;
}
+/* Fake protocol to let us call GdkNSView gdkWindow without including
+ * gdk/GdkNSView.h (which we can't because it pulls in the internal-only
+ * gdkwindow.h).
+ */
+@protocol GdkNSView
+- (GdkWindow *)gdkWindow;
+@end
static GdkDragContext *
gtk_drag_begin_internal (GtkWidget *widget,
GdkEvent *event)
{
GtkDragSourceInfo *info;
+ GdkDevice *pointer;
+ GdkWindow *window;
GdkDragContext *context;
- NSWindow *nswindow;
+ NSWindow *nswindow = get_toplevel_nswindow (widget);
+ NSPoint point = {0, 0};
+ gdouble x, y;
+ double time = (double)g_get_real_time ();
+ NSEvent *nsevent;
+ NSTimeInterval nstime;
+
+ if (event)
+ {
+ if (gdk_event_get_coords (event, &x, &y))
+ {
+ point.x = x;
+ point.y = y;
+ }
+ time = (double)gdk_event_get_time (event);
+ }
+
+ nstime = [[NSDate dateWithTimeIntervalSince1970: time / 1000] timeIntervalSinceReferenceDate];
+ nsevent = [NSEvent mouseEventWithType: NSLeftMouseDown
+ location: point
+ modifierFlags: 0
+ timestamp: nstime
+ windowNumber: [nswindow windowNumber]
+ context: [nswindow graphicsContext]
+ eventNumber: 0
+ clickCount: 1
+ pressure: 0.0 ];
+
+ window = [(id<GdkNSView>)[nswindow contentView] gdkWindow];
+ g_return_val_if_fail (nsevent != NULL, NULL);
- context = gdk_drag_begin (gtk_widget_get_window (widget), NULL);
+ context = gdk_drag_begin (window, NULL);
+ g_return_val_if_fail (context != NULL, NULL);
info = gtk_drag_get_source_info (context, TRUE);
-
+ info->nsevent = nsevent;
+ [info->nsevent retain];
+
info->source_widget = g_object_ref (widget);
info->widget = g_object_ref (widget);
info->target_list = target_list;
gtk_target_list_ref (target_list);
info->possible_actions = actions;
-
+
g_signal_emit_by_name (widget, "drag-begin", info->context);
/* Ensure that we have an icon before we start the drag; the
if (!info->icon_pixbuf)
{
if (!site || site->icon_type == GTK_IMAGE_EMPTY)
- gtk_drag_set_icon_default (context);
+ gtk_drag_set_icon_default (context);
else
- switch (site->icon_type)
- {
- case GTK_IMAGE_PIXBUF:
- gtk_drag_set_icon_pixbuf (context,
- site->icon_data.pixbuf.pixbuf,
- -2, -2);
- break;
- case GTK_IMAGE_STOCK:
- gtk_drag_set_icon_stock (context,
- site->icon_data.stock.stock_id,
- -2, -2);
- break;
- case GTK_IMAGE_ICON_NAME:
- gtk_drag_set_icon_name (context,
- site->icon_data.name.icon_name,
- -2, -2);
- break;
- case GTK_IMAGE_EMPTY:
- default:
- g_assert_not_reached();
- break;
- }
+ {
+ switch (site->icon_type)
+ {
+ case GTK_IMAGE_PIXBUF:
+ gtk_drag_set_icon_pixbuf (context,
+ site->icon_data.pixbuf.pixbuf,
+ -2, -2);
+ break;
+ case GTK_IMAGE_STOCK:
+ gtk_drag_set_icon_stock (context,
+ site->icon_data.stock.stock_id,
+ -2, -2);
+ break;
+ case GTK_IMAGE_ICON_NAME:
+ gtk_drag_set_icon_name (context,
+ site->icon_data.name.icon_name,
+ -2, -2);
+ break;
+ case GTK_IMAGE_EMPTY:
+ default:
+ g_assert_not_reached();
+ break;
+ }
+ }
}
- nswindow = get_toplevel_nswindow (widget);
- info->nsevent = [nswindow currentEvent];
- [info->nsevent retain];
-
/* drag will begin in an idle handler to avoid nested run loops */
g_idle_add_full (G_PRIORITY_HIGH_IDLE, gtk_drag_begin_idle, context, NULL);
- gdk_pointer_ungrab (0);
+ pointer = gdk_drag_context_get_device (info->context);
+ gdk_device_ungrab (pointer, 0);
return context;
}
static void
gtk_drag_source_info_destroy (GtkDragSourceInfo *info)
{
+ NSPasteboard *pasteboard;
+ NSAutoreleasePool *pool;
+
if (info->icon_pixbuf)
g_object_unref (info->icon_pixbuf);
gtk_target_list_unref (info->target_list);
+ pool = [[NSAutoreleasePool alloc] init];
+
+ /* Empty the pasteboard, so that it will not accidentally access
+ * info->context after it has been destroyed.
+ */
+ pasteboard = [NSPasteboard pasteboardWithName: NSDragPboard];
+ [pasteboard declareTypes: nil owner: nil];
+
+ [pool release];
+
gtk_drag_clear_source_info (info->context);
g_object_unref (info->context);
g_free (info);
+ info = NULL;
}
static gboolean
drag_drop_finished_idle_cb (gpointer data)
{
gtk_drag_source_info_destroy (data);
- return FALSE;
+ return G_SOURCE_REMOVE;
}
static void
projects / ~andy / gtk / blobdiff