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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_X11_UTILS_H__
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#define __GDK_X11_UTILS_H__
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#if !defined (__GDKX_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gdk/x11/gdkx.h> can be included directly."
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#endif
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#include <gdk/gdk.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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G_BEGIN_DECLS
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/**
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* GDK_XID_TO_POINTER:
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* @xid: XID to stuff into the pointer
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*
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* Converts an XID into a @gpointer. This is useful with data structures
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* that use pointer arguments such as `GHashTable`. Use GDK_POINTER_TO_XID()
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* to convert the argument back to an XID.
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*/
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#define GDK_XID_TO_POINTER(xid) GUINT_TO_POINTER(xid)
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/**
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* GDK_POINTER_TO_XID:
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* @pointer: pointer to extract an XID from
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*
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* Converts a @gpointer back to an XID that was previously converted
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* using GDK_XID_TO_POINTER().
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*/
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#define GDK_POINTER_TO_XID(pointer) GPOINTER_TO_UINT(pointer)
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G_END_DECLS
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#endif /* __GDK_X11_UTILS_H__ */
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