Pileus Git - ~andy/gtk/blob - gtk/gtkmain.h

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