1/* GTK - The GIMP Toolkit
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 __GTK_MAIN_H__
28#define __GTK_MAIN_H__
29
30
31#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
32#error "Only <gtk/gtk.h> can be included directly."
33#endif
34
35#include <gdk/gdk.h>
36#include <gtk/gtkwidget.h>
37#ifdef G_PLATFORM_WIN32
38#include <gtk/gtkbox.h>
39#include <gtk/gtkwindow.h>
40#endif
41
42G_BEGIN_DECLS
43
44/* Priorities for redrawing and resizing
45 */
46#define GTK_PRIORITY_RESIZE (G_PRIORITY_HIGH_IDLE + 10)
47
48#ifndef GTK_DISABLE_DEPRECATED
49
50/* Use GDK_PRIORITY_REDRAW */
51#define GTK_PRIORITY_REDRAW (G_PRIORITY_HIGH_IDLE + 20)
52
53/* Deprecated. Use G_PRIORITY #define's instead
54 */
55#define GTK_PRIORITY_HIGH G_PRIORITY_HIGH
56#define GTK_PRIORITY_INTERNAL GTK_PRIORITY_REDRAW
57#define GTK_PRIORITY_DEFAULT G_PRIORITY_DEFAULT_IDLE
58#define GTK_PRIORITY_LOW G_PRIORITY_LOW
59
60#endif /* GTK_DISABLE_DEPRECATED */
61
62typedef gint (*GtkKeySnoopFunc) (GtkWidget *grab_widget,
63 GdkEventKey *event,
64 gpointer func_data);
65
66/* Gtk version.
67 */
68#ifdef G_PLATFORM_WIN32
69#ifdef GTK_COMPILATION
70#define GTKMAIN_C_VAR __declspec(dllexport)
71#else
72#define GTKMAIN_C_VAR extern __declspec(dllimport)
73#endif
74#else
75#define GTKMAIN_C_VAR extern
76#endif
77
78GTKMAIN_C_VAR const guint gtk_major_version;
79GTKMAIN_C_VAR const guint gtk_minor_version;
80GTKMAIN_C_VAR const guint gtk_micro_version;
81GTKMAIN_C_VAR const guint gtk_binary_age;
82GTKMAIN_C_VAR const guint gtk_interface_age;
83const gchar* gtk_check_version (guint required_major,
84 guint required_minor,
85 guint required_micro);
86
87
88/* Initialization, exit, mainloop and miscellaneous routines
89 */
90
91gboolean gtk_parse_args (int *argc,
92 char ***argv);
93
94void gtk_init (int *argc,
95 char ***argv);
96
97gboolean gtk_init_check (int *argc,
98 char ***argv);
99
100gboolean gtk_init_with_args (int *argc,
101 char ***argv,
102 const char *parameter_string,
103 GOptionEntry *entries,
104 const char *translation_domain,
105 GError **error);
106
107GOptionGroup *gtk_get_option_group (gboolean open_default_display);
108
109#ifdef G_PLATFORM_WIN32
110
111/* Variants that are used to check for correct struct packing
112 * when building GTK+-using code.
113 */
114void gtk_init_abi_check (int *argc,
115 char ***argv,
116 int num_checks,
117 size_t sizeof_GtkWindow,
118 size_t sizeof_GtkBox);
119gboolean gtk_init_check_abi_check (int *argc,
120 char ***argv,
121 int num_checks,
122 size_t sizeof_GtkWindow,
123 size_t sizeof_GtkBox);
124
125#define gtk_init(argc, argv) gtk_init_abi_check (argc, argv, 2, sizeof (GtkWindow), sizeof (GtkBox))
126#define gtk_init_check(argc, argv) gtk_init_check_abi_check (argc, argv, 2, sizeof (GtkWindow), sizeof (GtkBox))
127
128#endif
129
130#ifndef GTK_DISABLE_DEPRECATED
131void gtk_exit (gint error_code);
132gchar * gtk_set_locale (void);
133#endif /* GTK_DISABLE_DEPRECATED */
134
135void gtk_disable_setlocale (void);
136PangoLanguage *gtk_get_default_language (void);
137gboolean gtk_events_pending (void);
138
139/* The following is the event func GTK+ registers with GDK
140 * we expose it mainly to allow filtering of events between
141 * GDK and GTK+.
142 */
143void gtk_main_do_event (GdkEvent *event);
144
145void gtk_main (void);
146guint gtk_main_level (void);
147void gtk_main_quit (void);
148gboolean gtk_main_iteration (void);
149/* gtk_main_iteration() calls gtk_main_iteration_do(TRUE) */
150gboolean gtk_main_iteration_do (gboolean blocking);
151
152gboolean gtk_true (void) G_GNUC_CONST;
153gboolean gtk_false (void) G_GNUC_CONST;
154
155void gtk_grab_add (GtkWidget *widget);
156GtkWidget* gtk_grab_get_current (void);
157void gtk_grab_remove (GtkWidget *widget);
158
159#if !defined (GTK_DISABLE_DEPRECATED) || defined (GTK_COMPILATION)
160void gtk_init_add (GtkFunction function,
161 gpointer data);
162void gtk_quit_add_destroy (guint main_level,
163 GtkObject *object);
164guint gtk_quit_add (guint main_level,
165 GtkFunction function,
166 gpointer data);
167guint gtk_quit_add_full (guint main_level,
168 GtkFunction function,
169 GtkCallbackMarshal marshal,
170 gpointer data,
171 GDestroyNotify destroy);
172void gtk_quit_remove (guint quit_handler_id);
173void gtk_quit_remove_by_data (gpointer data);
174guint gtk_timeout_add (guint32 interval,
175 GtkFunction function,
176 gpointer data);
177guint gtk_timeout_add_full (guint32 interval,
178 GtkFunction function,
179 GtkCallbackMarshal marshal,
180 gpointer data,
181 GDestroyNotify destroy);
182void gtk_timeout_remove (guint timeout_handler_id);
183
184guint gtk_idle_add (GtkFunction function,
185 gpointer data);
186guint gtk_idle_add_priority (gint priority,
187 GtkFunction function,
188 gpointer data);
189guint gtk_idle_add_full (gint priority,
190 GtkFunction function,
191 GtkCallbackMarshal marshal,
192 gpointer data,
193 GDestroyNotify destroy);
194void gtk_idle_remove (guint idle_handler_id);
195void gtk_idle_remove_by_data (gpointer data);
196guint gtk_input_add_full (gint source,
197 GdkInputCondition condition,
198 GdkInputFunction function,
199 GtkCallbackMarshal marshal,
200 gpointer data,
201 GDestroyNotify destroy);
202void gtk_input_remove (guint input_handler_id);
203#endif /* GTK_DISABLE_DEPRECATED */
204
205guint gtk_key_snooper_install (GtkKeySnoopFunc snooper,
206 gpointer func_data);
207void gtk_key_snooper_remove (guint snooper_handler_id);
208
209GdkEvent* gtk_get_current_event (void);
210guint32 gtk_get_current_event_time (void);
211gboolean gtk_get_current_event_state (GdkModifierType *state);
212
213GtkWidget* gtk_get_event_widget (GdkEvent *event);
214
215
216/* Private routines internal to GTK+
217 */
218void gtk_propagate_event (GtkWidget *widget,
219 GdkEvent *event);
220
221gboolean _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
222 GValue *return_accu,
223 const GValue *handler_return,
224 gpointer dummy);
225
226gchar *_gtk_get_lc_ctype (void);
227
228gboolean _gtk_module_has_mixed_deps (GModule *module);
229
230
231G_END_DECLS
232
233#endif /* __GTK_MAIN_H__ */
234