gtk2/gdk/win32/gdkwin32dnd-private.h

117 lines
3.9 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GDK_WIN32_DND_PRIVATE_H__
#define __GDK_WIN32_DND_PRIVATE_H__
#if !defined (__GDKWIN32_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdkwin32.h> can be included directly."
#endif
#include <gdk/gdk.h>
G_BEGIN_DECLS
typedef struct _GdkWin32DragContextUtilityData GdkWin32DragContextUtilityData;
struct _GdkWin32DragContextUtilityData
{
gint last_x; /* Coordinates from last event, in GDK space */
gint last_y;
DWORD last_key_state; /* Key state from last event */
GdkWin32DndState state;
};
struct _GdkWin32DragContext
{
GdkDragContext context;
GdkDragProtocol protocol;
GdkSurface *ipc_window;
GdkSurface *drag_surface;
GdkCursor *cursor;
GdkSeat *grab_seat;
GdkDragAction actions;
GdkDragAction current_action;
GdkWin32DragContextUtilityData util_data;
guint scale; /* Temporarily caches the HiDPI scale */
gint hot_x; /* Hotspot offset from the top-left of the drag-window, scaled (can be added to GDK space coordinates) */
gint hot_y;
gint start_x; /* Coordinates of the drag start, in GDK space */
gint start_y;
guint drag_status : 4; /* Current status of drag */
guint drop_failed : 1; /* Whether the drop was unsuccessful */
};
struct _GdkWin32DragContextClass
{
GdkDragContextClass parent_class;
};
struct _GdkWin32DropContext
{
GdkDragContext context;
GdkDragProtocol protocol;
GdkDragAction actions;
GdkDragAction current_action;
guint scale; /* Temporarily caches the HiDPI scale */
gint last_x; /* Coordinates from last event, in GDK space */
gint last_y;
DWORD last_key_state; /* Key state from last event */
/* Just like context->formats, but an array, and with format IDs
* stored inside.
*/
GArray *droptarget_w32format_contentformat_map;
GdkWin32DragContext *local_source_context;
guint drag_status : 4; /* Current status of drag */
guint drop_failed : 1; /* Whether the drop was unsuccessful */
};
struct _GdkWin32DropContextClass
{
GdkDragContextClass parent_class;
};
gpointer _gdk_win32_dnd_thread_main (gpointer data);
GdkDragContext *_gdk_win32_find_source_context_for_dest_surface (GdkSurface *dest_surface);
void _gdk_win32_drag_context_send_local_status_event (GdkDragContext *src_context,
GdkDragAction action);
void _gdk_win32_local_send_enter (GdkDragContext *context,
guint32 time);
GdkDragContext *_gdk_win32_drag_context_find (GdkSurface *source,
GdkSurface *dest);
GdkDragContext *_gdk_win32_drop_context_find (GdkSurface *source,
GdkSurface *dest);
void _gdk_win32_drag_do_leave (GdkDragContext *context,
guint32 time);
G_END_DECLS
#endif /* __GDK_WIN32_DND_PRIVATE_H__ */