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_REDRAW     (G_PRIORITY_HIGH_IDLE + 20)
  42 #define GTK_PRIORITY_RESIZE     (G_PRIORITY_HIGH_IDLE + 10)
  43
  44 /* Deprecated. Use G_PRIORITY #define's instead
  45  */
  46 #define GTK_PRIORITY_HIGH       G_PRIORITY_HIGH
  47 #define GTK_PRIORITY_INTERNAL   GTK_PRIORITY_REDRAW
  48 #define GTK_PRIORITY_DEFAULT    G_PRIORITY_DEFAULT_IDLE
  49 #define GTK_PRIORITY_LOW        G_PRIORITY_LOW
  50
  51 typedef void    (*GtkModuleInitFunc)    (gint           *argc,
  52                                          gchar        ***argv);
  53 typedef gint    (*GtkKeySnoopFunc)      (GtkWidget      *grab_widget,
  54                                          GdkEventKey    *event,
  55                                          gpointer        func_data);
  56
  57 /* Gtk version.
  58  */
  59 #ifdef G_PLATFORM_WIN32
  60 #ifdef GTK_COMPILATION
  61 #define GTKMAIN_C_VAR __declspec(dllexport)
  62 #else
  63 #define GTKMAIN_C_VAR extern __declspec(dllimport)
  64 #endif
  65 #else
  66 #define GTKMAIN_C_VAR extern
  67 #endif
  68
  69 GTKMAIN_C_VAR const guint gtk_major_version;
  70 GTKMAIN_C_VAR const guint gtk_minor_version;
  71 GTKMAIN_C_VAR const guint gtk_micro_version;
  72 GTKMAIN_C_VAR const guint gtk_binary_age;
  73 GTKMAIN_C_VAR const guint gtk_interface_age;
  74 gchar* gtk_check_version (guint required_major,
  75                           guint required_minor,
  76                           guint required_micro);
  77
  78
  79 /* Initialization, exit, mainloop and miscellaneous routines
  80  */
  81
  82 void     gtk_init                 (int    *argc,
  83                                    char ***argv);
  84
  85 gboolean gtk_init_check           (int    *argc,
  86                                    char ***argv);
  87 #ifdef G_PLATFORM_WIN32
  88
  89 /* Variants that are used to check for correct struct packing
  90  * when building GTK+-using code.
  91  */
  92 void     gtk_init_abi_check       (int    *argc,
  93                                    char ***argv,
  94                                    int     num_checks,
  95                                    size_t  sizeof_GtkWindow);
  96 gboolean gtk_init_check_abi_check (int    *argc,
  97                                    char ***argv,
  98                                    int     num_checks,
  99                                    size_t  sizeof_GtkWindow);
 100
 101 #define gtk_init(argc, argv) gtk_init_abi_check (argc, argv, 1, sizeof (GtkWindow))
 102 #define gtk_init_check(args, argv) gtk_init_check_abi_check (argc, argv, 1, sizeof (GtkWindow))
 103
 104 #endif
 105
 106 #ifdef G_OS_WIN32
 107 /* don't hard-code any absolute directory but calculate then from
 108  * regristy settings or gtk-*.*.dll placement.
 109  */
 110 gchar *get_gtk_win32_directory (gchar *subdir);
 111 #endif
 112
 113 #ifndef GTK_DISABLE_DEPRECATED
 114 void     gtk_exit                 (gint    error_code);
 115 #endif /* GTK_DISABLE_DEPRECATED */
 116
 117 void           gtk_disable_setlocale    (void);
 118 gchar *        gtk_set_locale           (void);
 119 PangoLanguage *gtk_get_default_language (void);
 120 gint           gtk_events_pending       (void);
 121
 122 /* The following is the event func GTK+ registers with GDK
 123  * we expose it mainly to allow filtering of events between
 124  * GDK and GTK+.
 125  */
 126 void       gtk_main_do_event       (GdkEvent           *event);
 127
 128 void       gtk_main                (void);
 129 guint      gtk_main_level          (void);
 130 void       gtk_main_quit           (void);
 131 gboolean   gtk_main_iteration      (void);
 132 /* gtk_main_iteration() calls gtk_main_iteration_do(TRUE) */
 133 gboolean   gtk_main_iteration_do   (gboolean blocking);
 134
 135 gboolean   gtk_true                (void) G_GNUC_CONST;
 136 gboolean   gtk_false               (void) G_GNUC_CONST;
 137
 138 void       gtk_grab_add            (GtkWidget          *widget);
 139 GtkWidget* gtk_grab_get_current    (void);
 140 void       gtk_grab_remove         (GtkWidget          *widget);
 141
 142 void       gtk_init_add            (GtkFunction        function,
 143                                     gpointer           data);
 144 void       gtk_quit_add_destroy    (guint              main_level,
 145                                     GtkObject         *object);
 146 guint      gtk_quit_add            (guint              main_level,
 147                                     GtkFunction        function,
 148                                     gpointer           data);
 149 guint      gtk_quit_add_full       (guint              main_level,
 150                                     GtkFunction        function,
 151                                     GtkCallbackMarshal marshal,
 152                                     gpointer           data,
 153                                     GtkDestroyNotify   destroy);
 154 void       gtk_quit_remove         (guint              quit_handler_id);
 155 void       gtk_quit_remove_by_data (gpointer           data);
 156 guint      gtk_timeout_add         (guint32            interval,
 157                                     GtkFunction        function,
 158                                     gpointer           data);
 159 guint      gtk_timeout_add_full    (guint32            interval,
 160                                     GtkFunction        function,
 161                                     GtkCallbackMarshal marshal,
 162                                     gpointer           data,
 163                                     GtkDestroyNotify   destroy);
 164 void       gtk_timeout_remove      (guint              timeout_handler_id);
 165
 166 guint      gtk_idle_add            (GtkFunction        function,
 167                                     gpointer           data);
 168 guint      gtk_idle_add_priority   (gint               priority,
 169                                     GtkFunction        function,
 170                                     gpointer           data);
 171 guint      gtk_idle_add_full       (gint               priority,
 172                                     GtkFunction        function,
 173                                     GtkCallbackMarshal marshal,
 174                                     gpointer           data,
 175                                     GtkDestroyNotify   destroy);
 176 void       gtk_idle_remove         (guint              idle_handler_id);
 177 void       gtk_idle_remove_by_data (gpointer           data);
 178 guint      gtk_input_add_full      (gint               source,
 179                                     GdkInputCondition  condition,
 180                                     GdkInputFunction   function,
 181                                     GtkCallbackMarshal marshal,
 182                                     gpointer           data,
 183                                     GtkDestroyNotify   destroy);
 184 void       gtk_input_remove        (guint              input_handler_id);
 185
 186
 187 guint      gtk_key_snooper_install (GtkKeySnoopFunc snooper,
 188                                     gpointer        func_data);
 189 void       gtk_key_snooper_remove  (guint           snooper_handler_id);
 190
 191 GdkEvent*       gtk_get_current_event       (void);
 192 guint32         gtk_get_current_event_time  (void);
 193 gboolean        gtk_get_current_event_state (GdkModifierType *state);
 194
 195 GtkWidget* gtk_get_event_widget    (GdkEvent       *event);
 196
 197
 198 /* Private routines internal to GTK+
 199  */
 200 void       gtk_propagate_event     (GtkWidget         *widget,
 201                                     GdkEvent          *event);
 202
 203 gboolean _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
 204                                    GValue                *return_accu,
 205                                    const GValue          *handler_return,
 206                                    gpointer               dummy);
 207
 208
 209 #ifdef __cplusplus
 210 }
 211 #endif /* __cplusplus */
 212
 213
 214 #endif /* __GTK_MAIN_H__ */