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 extern __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 63 G_BEGIN_DECLS 64 65 66 /* Type definitions for the basic structures. 67 */ 68 typedef struct _GdkPoint GdkPoint; 69 typedef struct _GdkRectangle GdkRectangle; 70 typedef struct _GdkSegment GdkSegment; 71 typedef 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 */ 78 typedef guint32 GdkWChar; 79 80 typedef 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 95 typedef gpointer GdkNativeWindow; 96 #else 97 typedef guint32 GdkNativeWindow; 98 #endif 99 100 /* Forward declarations of commonly used types 101 */ 102 typedef struct _GdkColor GdkColor; 103 typedef struct _GdkColormap GdkColormap; 104 typedef struct _GdkCursor GdkCursor; 105 typedef struct _GdkFont GdkFont; 106 typedef struct _GdkGC GdkGC; 107 typedef struct _GdkImage GdkImage; 108 typedef struct _GdkRegion GdkRegion; 109 typedef struct _GdkVisual GdkVisual; 110 111 typedef struct _GdkDrawable GdkDrawable; 112 typedef struct _GdkDrawable GdkBitmap; 113 typedef struct _GdkDrawable GdkPixmap; 114 typedef struct _GdkDrawable GdkWindow; 115 typedef struct _GdkDisplay GdkDisplay; 116 typedef struct _GdkScreen GdkScreen; 117 118 typedef enum 119 { 120 GDK_LSB_FIRST, 121 GDK_MSB_FIRST 122 } GdkByteOrder; 123 124 /* Types of modifiers. 125 */ 126 typedef 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; 154 155 typedef enum 156 { 157 GDK_INPUT_READ = 1 << 0, 158 GDK_INPUT_WRITE = 1 << 1, 159 GDK_INPUT_EXCEPTION = 1 << 2 160 } GdkInputCondition; 161 162 typedef 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 */ 175 typedef 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; 183 184 typedef void (*GdkInputFunction) (gpointer data, 185 gint source, 186 GdkInputCondition condition); 187 188 #ifndef GDK_DISABLE_DEPRECATED 189 190 typedef void (*GdkDestroyNotify) (gpointer data); 191 192 #endif /* GDK_DISABLE_DEPRECATED */ 193 194 struct _GdkPoint 195 { 196 gint x; 197 gint y; 198 }; 199 200 struct _GdkRectangle 201 { 202 gint x; 203 gint y; 204 gint width; 205 gint height; 206 }; 207 208 struct _GdkSegment 209 { 210 gint x1; 211 gint y1; 212 gint x2; 213 gint y2; 214 }; 215 216 struct _GdkSpan 217 { 218 gint x; 219 gint y; 220 gint width; 221 }; 222 223 G_END_DECLS 224 225 226 #endif /* __GDK_TYPES_H__ */ 227