1/* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20/*
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 */
26
27#ifndef __GDK_TYPES_H__
28#define __GDK_TYPES_H__
29
30#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
31#error "Only <gdk/gdk.h> can be included directly."
32#endif
33
34/* GDK uses "glib". (And so does GTK).
35 */
36#include <glib.h>
37#include <pango/pango.h>
38#include <glib-object.h>
39
40#ifdef G_OS_WIN32
41# ifdef GDK_COMPILATION
42# define GDKVAR __declspec(dllexport)
43# else
44# define GDKVAR extern __declspec(dllimport)
45# endif
46#else
47# define GDKVAR extern
48#endif
49
50/* The system specific file gdkconfig.h contains such configuration
51 * settings that are needed not only when compiling GDK (or GTK)
52 * itself, but also occasionally when compiling programs that use GDK
53 * (or GTK). One such setting is what windowing API backend is in use.
54 */
55#include <gdkconfig.h>
56
57/* some common magic values */
58#define GDK_CURRENT_TIME 0L
59#define GDK_PARENT_RELATIVE 1L
60
61
62
63G_BEGIN_DECLS
64
65
66/* Type definitions for the basic structures.
67 */
68typedef struct _GdkPoint GdkPoint;
69typedef struct _GdkRectangle GdkRectangle;
70typedef struct _GdkSegment GdkSegment;
71typedef struct _GdkSpan GdkSpan;
72
73/*
74 * Note that on some platforms the wchar_t type
75 * is not the same as GdkWChar. For instance
76 * on Win32, wchar_t is unsigned short.
77 */
78typedef guint32 GdkWChar;
79
80typedef struct _GdkAtom *GdkAtom;
81
82#define GDK_ATOM_TO_POINTER(atom) (atom)
83#define GDK_POINTER_TO_ATOM(ptr) ((GdkAtom)(ptr))
84
85#ifdef GDK_NATIVE_WINDOW_POINTER
86#define GDK_GPOINTER_TO_NATIVE_WINDOW(p) ((GdkNativeWindow) (p))
87#else
88#define GDK_GPOINTER_TO_NATIVE_WINDOW(p) GPOINTER_TO_UINT(p)
89#endif
90
91#define _GDK_MAKE_ATOM(val) ((GdkAtom)GUINT_TO_POINTER(val))
92#define GDK_NONE _GDK_MAKE_ATOM (0)
93
94#ifdef GDK_NATIVE_WINDOW_POINTER
95typedef gpointer GdkNativeWindow;
96#else
97typedef guint32 GdkNativeWindow;
98#endif
99
100/* Forward declarations of commonly used types
101 */
102typedef struct _GdkColor GdkColor;
103typedef struct _GdkColormap GdkColormap;
104typedef struct _GdkCursor GdkCursor;
105typedef struct _GdkFont GdkFont;
106typedef struct _GdkGC GdkGC;
107typedef struct _GdkImage GdkImage;
108typedef struct _GdkRegion GdkRegion;
109typedef struct _GdkVisual GdkVisual;
110
111typedef struct _GdkDrawable GdkDrawable;
112typedef struct _GdkDrawable GdkBitmap;
113typedef struct _GdkDrawable GdkPixmap;
114typedef struct _GdkDrawable GdkWindow;
115typedef struct _GdkDisplay GdkDisplay;
116typedef struct _GdkScreen GdkScreen;
117
118typedef enum
119{
120 GDK_LSB_FIRST,
121 GDK_MSB_FIRST
122} GdkByteOrder;
123
124/* Types of modifiers.
125 */
126typedef enum
127{
128 GDK_SHIFT_MASK = 1 << 0,
129 GDK_LOCK_MASK = 1 << 1,
130 GDK_CONTROL_MASK = 1 << 2,
131 GDK_MOD1_MASK = 1 << 3,
132 GDK_MOD2_MASK = 1 << 4,
133 GDK_MOD3_MASK = 1 << 5,
134 GDK_MOD4_MASK = 1 << 6,
135 GDK_MOD5_MASK = 1 << 7,
136 GDK_BUTTON1_MASK = 1 << 8,
137 GDK_BUTTON2_MASK = 1 << 9,
138 GDK_BUTTON3_MASK = 1 << 10,
139 GDK_BUTTON4_MASK = 1 << 11,
140 GDK_BUTTON5_MASK = 1 << 12,
141
142 /* The next few modifiers are used by XKB, so we skip to the end.
143 * Bits 15 - 25 are currently unused. Bit 29 is used internally.
144 */
145
146 GDK_SUPER_MASK = 1 << 26,
147 GDK_HYPER_MASK = 1 << 27,
148 GDK_META_MASK = 1 << 28,
149
150 GDK_RELEASE_MASK = 1 << 30,
151
152 GDK_MODIFIER_MASK = 0x5c001fff
153} GdkModifierType;
154
155typedef enum
156{
157 GDK_INPUT_READ = 1 << 0,
158 GDK_INPUT_WRITE = 1 << 1,
159 GDK_INPUT_EXCEPTION = 1 << 2
160} GdkInputCondition;
161
162typedef enum
163{
164 GDK_OK = 0,
165 GDK_ERROR = -1,
166 GDK_ERROR_PARAM = -2,
167 GDK_ERROR_FILE = -3,
168 GDK_ERROR_MEM = -4
169} GdkStatus;
170
171/* We define specific numeric values for these constants,
172 * since old application code may depend on them matching the X values
173 * We don't actually depend on the matchup ourselves.
174 */
175typedef enum
176{
177 GDK_GRAB_SUCCESS = 0,
178 GDK_GRAB_ALREADY_GRABBED = 1,
179 GDK_GRAB_INVALID_TIME = 2,
180 GDK_GRAB_NOT_VIEWABLE = 3,
181 GDK_GRAB_FROZEN = 4
182} GdkGrabStatus;
183
184typedef void (*GdkInputFunction) (gpointer data,
185 gint source,
186 GdkInputCondition condition);
187
188#ifndef GDK_DISABLE_DEPRECATED
189
190typedef void (*GdkDestroyNotify) (gpointer data);
191
192#endif /* GDK_DISABLE_DEPRECATED */
193
194struct _GdkPoint
195{
196 gint x;
197 gint y;
198};
199
200struct _GdkRectangle
201{
202 gint x;
203 gint y;
204 gint width;
205 gint height;
206};
207
208struct _GdkSegment
209{
210 gint x1;
211 gint y1;
212 gint x2;
213 gint y2;
214};
215
216struct _GdkSpan
217{
218 gint x;
219 gint y;
220 gint width;
221};
222
223G_END_DECLS
224
225
226#endif /* __GDK_TYPES_H__ */
227