 38d0d0a687
			
		
	
	38d0d0a687
	
	
	
		
			
			That way we can let ::cancel callers to override the visual result of the operation (eg. when detaching notebook tabs on NO_TARGET). Also, document gdk_drag_drop_done() so it is mentioned that this is a one-shot call. https://bugzilla.gnome.org/show_bug.cgi?id=761954
		
			
				
	
	
		
			124 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GDK - The GIMP Drawing Kit
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|  * Copyright (C) 2010, Red Hat, Inc
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef __GDK_DND_PRIVATE_H__
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| #define __GDK_DND_PRIVATE_H__
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| 
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| #include "gdkdnd.h"
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| 
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| G_BEGIN_DECLS
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| 
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| 
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| #define GDK_DRAG_CONTEXT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
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| #define GDK_IS_DRAG_CONTEXT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT))
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| #define GDK_DRAG_CONTEXT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
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| 
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| typedef struct _GdkDragContextClass GdkDragContextClass;
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| 
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| 
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| struct _GdkDragContextClass {
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|   GObjectClass parent_class;
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| 
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|   GdkWindow * (*find_window)   (GdkDragContext  *context,
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|                                 GdkWindow       *drag_window,
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|                                 GdkScreen       *screen,
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|                                 gint             x_root,
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|                                 gint             y_root,
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|                                 GdkDragProtocol *protocol);
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|   GdkAtom     (*get_selection) (GdkDragContext  *context);
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|   gboolean    (*drag_motion)   (GdkDragContext  *context,
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|                                 GdkWindow       *dest_window,
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|                                 GdkDragProtocol  protocol,
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|                                 gint             root_x,
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|                                 gint             root_y,
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|                                 GdkDragAction    suggested_action,
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|                                 GdkDragAction    possible_actions,
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|                                 guint32          time_);
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|   void        (*drag_status)   (GdkDragContext  *context,
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|                                 GdkDragAction    action,
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|                                 guint32          time_);
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|   void        (*drag_abort)    (GdkDragContext  *context,
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|                                 guint32          time_);
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|   void        (*drag_drop)     (GdkDragContext  *context,
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|                                 guint32          time_);
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|   void        (*drop_reply)    (GdkDragContext  *context,
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|                                 gboolean         accept,
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|                                 guint32          time_);
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|   void        (*drop_finish)   (GdkDragContext  *context,
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|                                 gboolean         success,
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|                                 guint32          time_);
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|   gboolean    (*drop_status)   (GdkDragContext  *context);
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|   GdkWindow*  (*get_drag_window) (GdkDragContext *context);
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|   void        (*set_hotspot)   (GdkDragContext  *context,
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|                                 gint             hot_x,
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|                                 gint             hot_y);
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|   void        (*drop_done)     (GdkDragContext   *context,
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|                                 gboolean          success);
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| 
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|   gboolean    (*manage_dnd)     (GdkDragContext  *context,
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|                                  GdkWindow       *ipc_window,
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|                                  GdkDragAction    actions);
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|   void        (*set_cursor)     (GdkDragContext  *context,
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|                                  GdkCursor       *cursor);
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|   void        (*cancel)         (GdkDragContext      *context,
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|                                  GdkDragCancelReason  reason);
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|   void        (*drop_performed) (GdkDragContext  *context,
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|                                  guint32          time);
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|   void        (*dnd_finished)   (GdkDragContext  *context);
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| 
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|   gboolean    (*handle_event)   (GdkDragContext  *context,
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|                                  const GdkEvent  *event);
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|   void        (*action_changed) (GdkDragContext  *context,
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|                                  GdkDragAction    action);
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| };
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| 
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| struct _GdkDragContext {
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|   GObject parent_instance;
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| 
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|   /*< private >*/
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|   GdkDragProtocol protocol;
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| 
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|   gboolean is_source;
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|   GdkWindow *source_window;
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|   GdkWindow *dest_window;
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|   GdkWindow *drag_window;
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| 
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|   GList *targets;
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|   GdkDragAction actions;
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|   GdkDragAction suggested_action;
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|   GdkDragAction action;
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| 
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|   guint32 start_time;
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| 
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|   GdkDevice *device;
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| 
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|   guint drop_done : 1; /* Whether gdk_drag_drop_done() was performed */
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| };
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| 
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| GList *  gdk_drag_context_list (void);
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| 
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| void     gdk_drag_context_set_cursor          (GdkDragContext *context,
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|                                                GdkCursor      *cursor);
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| void     gdk_drag_context_cancel              (GdkDragContext      *context,
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|                                                GdkDragCancelReason  reason);
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| gboolean gdk_drag_context_handle_source_event (GdkEvent *event);
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| GdkCursor * gdk_drag_get_cursor (GdkDragAction action);
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| 
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| G_END_DECLS
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| 
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| #endif
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