| 1 | /* GDK - The GIMP Drawing Kit |
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| 2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS |
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| 20 | * file for a list of people on the GTK+ Team. See the ChangeLog |
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| 21 | * files for a list of changes. These files are distributed with |
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| 22 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef __GDK_X11_UTILS_H__ |
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| 26 | #define __GDK_X11_UTILS_H__ |
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| 27 | |
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| 28 | #if !defined (__GDKX_H_INSIDE__) && !defined (GTK_COMPILATION) |
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| 29 | #error "Only <gdk/x11/gdkx.h> can be included directly." |
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| 30 | #endif |
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| 31 | |
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| 32 | #include <gdk/gdk.h> |
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| 33 | |
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| 34 | #include <X11/Xlib.h> |
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| 35 | #include <X11/Xutil.h> |
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| 36 | |
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| 37 | G_BEGIN_DECLS |
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| 38 | |
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| 39 | /** |
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| 40 | * GDK_XID_TO_POINTER: |
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| 41 | * @xid: XID to stuff into the pointer |
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| 42 | * |
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| 43 | * Converts an XID into a @gpointer. This is useful with data structures |
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| 44 | * that use pointer arguments such as `GHashTable`. Use GDK_POINTER_TO_XID() |
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| 45 | * to convert the argument back to an XID. |
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| 46 | */ |
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| 47 | #define GDK_XID_TO_POINTER(xid) GUINT_TO_POINTER(xid) |
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| 48 | |
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| 49 | /** |
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| 50 | * GDK_POINTER_TO_XID: |
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| 51 | * @pointer: pointer to extract an XID from |
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| 52 | * |
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| 53 | * Converts a @gpointer back to an XID that was previously converted |
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| 54 | * using GDK_XID_TO_POINTER(). |
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| 55 | */ |
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| 56 | #define GDK_POINTER_TO_XID(pointer) GPOINTER_TO_UINT(pointer) |
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| 57 | |
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| 58 | |
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| 59 | G_END_DECLS |
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| 60 | |
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| 61 | #endif /* __GDK_X11_UTILS_H__ */ |
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| 62 | |
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