gtk/gdk/gdkdnd.c

81 lines
2.7 KiB
C
Raw Normal View History

/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1999 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include <gdkdnd.h>
#include <gdkdrawable.h>
#include <gdkdisplay.h>
2002-10-24 21:24:20 +00:00
/**
* gdk_drag_find_window:
* @context: a #GdkDragContext.
* @drag_window: a window which may be at the pointer position, but
* should be ignored, since it is put up by the drag source as an icon.
* @x_root: the x position of the pointer in root coordinates.
* @y_root: the y position of the pointer in root coordinates.
* @dest_window: location to store the destination window in.
* @protocol: location to store the DND protocol in.
*
* Finds the destination window and DND protocol to use at the
* given pointer position.
*
* This function is called by the drag source to obtain the
* @dest_window and @protocol parameters for gdk_drag_motion().
**/
void
gdk_drag_find_window (GdkDragContext *context,
GdkWindow *drag_window,
gint x_root,
gint y_root,
GdkWindow **dest_window,
GdkDragProtocol *protocol)
{
gdk_drag_find_window_for_screen (context, drag_window,
gdk_drawable_get_screen (context->source_window),
x_root, y_root, dest_window, protocol);
}
2002-10-24 21:24:20 +00:00
/**
* gdk_drag_get_protocol:
* @xid: the X id of the destination window.
* @protocol: location where the supported DND protocol is returned.
*
* Finds out the DND protocol supported by a window.
*
* Return value: the X id of the window where the drop should happen. This
* may be @xid or the X id of a proxy window, or None if @xid doesn't
* support Drag and Drop.
**/
guint32
gdk_drag_get_protocol (guint32 xid,
GdkDragProtocol *protocol)
{
return gdk_drag_get_protocol_for_display (gdk_display_get_default (), xid, protocol);
}