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, see <http://www.gnu.org/licenses/>.
16 */
17
18/*
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
23 */
24
25#ifndef __GDK_TYPES_H__
26#define __GDK_TYPES_H__
27
28#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
29#error "Only <gdk/gdk.h> can be included directly."
30#endif
31
32/* GDK uses "glib". (And so does GTK).
33 */
34#include <glib.h>
35#include <glib-object.h>
36#include <gio/gio.h>
37#include <cairo.h>
38#include <pango/pango.h>
39
40/* The system specific file gdkconfig.h contains such configuration
41 * settings that are needed not only when compiling GDK (or GTK)
42 * itself, but also occasionally when compiling programs that use GDK
43 * (or GTK). One such setting is what windowing API backend is in use.
44 */
45#include <gdk/gdkconfig.h>
46
47G_BEGIN_DECLS
48
49/**
50 * GDK_CURRENT_TIME:
51 *
52 * Represents the current time, and can be used anywhere a time is expected.
53 */
54#define GDK_CURRENT_TIME 0L
55
56#ifdef __GI_SCANNER__
57/* The introspection scanner is currently unable to lookup how
58 * cairo_rectangle_int_t is actually defined. This prevents
59 * introspection data for the GdkRectangle type to include fields
60 * descriptions. To workaround this issue, we define it with the same
61 * content as cairo_rectangle_int_t, but only under the introspection
62 * define.
63 */
64struct _GdkRectangle
65{
66 int x, y;
67 int width, height;
68};
69typedef struct _GdkRectangle GdkRectangle;
70#else
71typedef cairo_rectangle_int_t GdkRectangle;
72#endif
73
74/* Forward declarations of commonly used types */
75typedef struct _GdkRGBA GdkRGBA;
76typedef struct _GdkContentFormats GdkContentFormats;
77typedef struct _GdkContentProvider GdkContentProvider;
78typedef struct _GdkCursor GdkCursor;
79typedef struct _GdkTexture GdkTexture;
80typedef struct _GdkDevice GdkDevice;
81typedef struct _GdkDrag GdkDrag;
82typedef struct _GdkDrop GdkDrop;
83
84typedef struct _GdkClipboard GdkClipboard;
85typedef struct _GdkDisplayManager GdkDisplayManager;
86typedef struct _GdkDisplay GdkDisplay;
87typedef struct _GdkSurface GdkSurface;
88typedef struct _GdkAppLaunchContext GdkAppLaunchContext;
89typedef struct _GdkSeat GdkSeat;
90typedef struct _GdkSnapshot GdkSnapshot;
91
92typedef struct _GdkDrawContext GdkDrawContext;
93typedef struct _GdkCairoContext GdkCairoContext;
94typedef struct _GdkGLContext GdkGLContext;
95typedef struct _GdkVulkanContext GdkVulkanContext;
96
97/*
98 * GDK_DECLARE_INTERNAL_TYPE:
99 * @ModuleObjName: The name of the new type, in camel case (like GtkWidget)
100 * @module_obj_name: The name of the new type in lowercase, with words
101 * separated by '_' (like 'gtk_widget')
102 * @MODULE: The name of the module, in all caps (like 'GTK')
103 * @OBJ_NAME: The bare name of the type, in all caps (like 'WIDGET')
104 * @ParentName: the name of the parent type, in camel case (like GtkWidget)
105 *
106 * A convenience macro for emitting the usual declarations in the
107 * header file for a type which is intended to be subclassed only
108 * by internal consumers.
109 *
110 * This macro differs from %G_DECLARE_DERIVABLE_TYPE and %G_DECLARE_FINAL_TYPE
111 * by declaring a type that is only derivable internally. Internal users can
112 * derive this type, assuming they have access to the instance and class
113 * structures; external users will not be able to subclass this type.
114 */
115#define GDK_DECLARE_INTERNAL_TYPE(ModuleObjName, module_obj_name, MODULE, OBJ_NAME, ParentName) \
116 GType module_obj_name##_get_type (void); \
117 G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
118 typedef struct _##ModuleObjName ModuleObjName; \
119 typedef struct _##ModuleObjName##Class ModuleObjName##Class; \
120 \
121 _GLIB_DEFINE_AUTOPTR_CHAINUP (ModuleObjName, ParentName) \
122 G_DEFINE_AUTOPTR_CLEANUP_FUNC (ModuleObjName##Class, g_type_class_unref) \
123 \
124 G_GNUC_UNUSED static inline ModuleObjName * MODULE##_##OBJ_NAME (gpointer ptr) { \
125 return G_TYPE_CHECK_INSTANCE_CAST (ptr, module_obj_name##_get_type (), ModuleObjName); } \
126 G_GNUC_UNUSED static inline ModuleObjName##Class * MODULE##_##OBJ_NAME##_CLASS (gpointer ptr) { \
127 return G_TYPE_CHECK_CLASS_CAST (ptr, module_obj_name##_get_type (), ModuleObjName##Class); } \
128 G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME (gpointer ptr) { \
129 return G_TYPE_CHECK_INSTANCE_TYPE (ptr, module_obj_name##_get_type ()); } \
130 G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME##_CLASS (gpointer ptr) { \
131 return G_TYPE_CHECK_CLASS_TYPE (ptr, module_obj_name##_get_type ()); } \
132 G_GNUC_UNUSED static inline ModuleObjName##Class * MODULE##_##OBJ_NAME##_GET_CLASS (gpointer ptr) { \
133 return G_TYPE_INSTANCE_GET_CLASS (ptr, module_obj_name##_get_type (), ModuleObjName##Class); } \
134 G_GNUC_END_IGNORE_DEPRECATIONS
135
136typedef struct _GdkKeymapKey GdkKeymapKey;
137
138/**
139 * GdkKeymapKey:
140 * @keycode: the hardware keycode. This is an identifying number for a
141 * physical key.
142 * @group: indicates movement in a horizontal direction. Usually groups are used
143 * for two different languages. In group 0, a key might have two English
144 * characters, and in group 1 it might have two Hebrew characters. The Hebrew
145 * characters will be printed on the key next to the English characters.
146 * @level: indicates which symbol on the key will be used, in a vertical direction.
147 * So on a standard US keyboard, the key with the number “1” on it also has the
148 * exclamation point ("!") character on it. The level indicates whether to use
149 * the “1” or the “!” symbol. The letter keys are considered to have a lowercase
150 * letter at level 0, and an uppercase letter at level 1, though only the
151 * uppercase letter is printed.
152 *
153 * A `GdkKeymapKey` is a hardware key that can be mapped to a keyval.
154 */
155struct _GdkKeymapKey
156{
157 guint keycode;
158 int group;
159 int level;
160};
161
162G_END_DECLS
163
164#endif /* __GDK_TYPES_H__ */
165

source code of gtk/gdk/gdktypes.h