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

   1 /* GTK - The GTK+ 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 #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  28 #error "Only <gtk/gtk.h> can be included directly."
  29 #endif
  30
  31 #ifndef __GTK_WINDOW_H__
  32 #define __GTK_WINDOW_H__
  33
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtkaccelgroup.h>
  36 #include <gtk/gtkbin.h>
  37 #include <gtk/gtkenums.h>
  38
  39 G_BEGIN_DECLS
  40
  41 #define GTK_TYPE_WINDOW                 (gtk_window_get_type ())
  42 #define GTK_WINDOW(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WINDOW, GtkWindow))
  43 #define GTK_WINDOW_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WINDOW, GtkWindowClass))
  44 #define GTK_IS_WINDOW(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WINDOW))
  45 #define GTK_IS_WINDOW_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WINDOW))
  46 #define GTK_WINDOW_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WINDOW, GtkWindowClass))
  47
  48
  49 typedef struct _GtkWindowClass        GtkWindowClass;
  50 typedef struct _GtkWindowGeometryInfo GtkWindowGeometryInfo;
  51 typedef struct _GtkWindowGroup        GtkWindowGroup;
  52 typedef struct _GtkWindowGroupClass   GtkWindowGroupClass;
  53
  54 struct _GtkWindow
  55 {
  56   GtkBin bin;
  57
  58   gchar *GSEAL (title);
  59   gchar *GSEAL (wmclass_name);
  60   gchar *GSEAL (wmclass_class);
  61   gchar *GSEAL (wm_role);
  62
  63   GtkWidget *GSEAL (focus_widget);
  64   GtkWidget *GSEAL (default_widget);
  65   GtkWindow *GSEAL (transient_parent);
  66   GtkWindowGeometryInfo *GSEAL (geometry_info);
  67   GdkWindow *GSEAL (frame);
  68   GtkWindowGroup *GSEAL (group);
  69
  70   guint16 GSEAL (configure_request_count);
  71   guint GSEAL (allow_shrink) : 1;
  72   guint GSEAL (allow_grow) : 1;
  73   guint GSEAL (configure_notify_received) : 1;
  74   /* The following flags are initially TRUE (before a window is mapped).
  75    * They cause us to compute a configure request that involves
  76    * default-only parameters. Once mapped, we set them to FALSE.
  77    * Then we set them to TRUE again on unmap (for position)
  78    * and on unrealize (for size).
  79    */
  80   guint GSEAL (need_default_position) : 1;
  81   guint GSEAL (need_default_size) : 1;
  82   guint GSEAL (position) : 3;
  83   guint GSEAL (type) : 4; /* GtkWindowType */
  84   guint GSEAL (has_user_ref_count) : 1;
  85   guint GSEAL (has_focus) : 1;
  86
  87   guint GSEAL (modal) : 1;
  88   guint GSEAL (destroy_with_parent) : 1;
  89
  90   guint GSEAL (has_frame) : 1;
  91
  92   /* gtk_window_iconify() called before realization */
  93   guint GSEAL (iconify_initially) : 1;
  94   guint GSEAL (stick_initially) : 1;
  95   guint GSEAL (maximize_initially) : 1;
  96   guint GSEAL (decorated) : 1;
  97
  98   guint GSEAL (type_hint) : 3; /* GdkWindowTypeHint if the hint is one of the original eight. If not, then
  99                                 * it contains GDK_WINDOW_TYPE_HINT_NORMAL
 100                                 */
 101   guint GSEAL (gravity) : 5; /* GdkGravity */
 102
 103   guint GSEAL (is_active) : 1;
 104   guint GSEAL (has_toplevel_focus) : 1;
 105
 106   guint GSEAL (frame_left);
 107   guint GSEAL (frame_top);
 108   guint GSEAL (frame_right);
 109   guint GSEAL (frame_bottom);
 110
 111   guint GSEAL (keys_changed_handler);
 112
 113   GdkModifierType GSEAL (mnemonic_modifier);
 114   GdkScreen      *GSEAL (screen);
 115 };
 116
 117 struct _GtkWindowClass
 118 {
 119   GtkBinClass parent_class;
 120
 121   void     (* set_focus)   (GtkWindow *window,
 122                             GtkWidget *focus);
 123   gboolean (* frame_event) (GtkWindow *window,
 124                             GdkEvent  *event);
 125
 126   /* G_SIGNAL_ACTION signals for keybindings */
 127
 128   void     (* activate_focus)          (GtkWindow       *window);
 129   void     (* activate_default)        (GtkWindow       *window);
 130
 131   /* as of GTK+ 2.12 the "move-focus" signal has been moved to GtkWidget,
 132    * so this is merley a virtual function now. Overriding it in subclasses
 133    * continues to work though.
 134    */
 135   void     (* move_focus)              (GtkWindow       *window,
 136                                         GtkDirectionType direction);
 137
 138   void     (*keys_changed)             (GtkWindow       *window);
 139
 140   /* Padding for future expansion */
 141   void (*_gtk_reserved1) (void);
 142   void (*_gtk_reserved2) (void);
 143   void (*_gtk_reserved3) (void);
 144   void (*_gtk_reserved4) (void);
 145 };
 146
 147 #define GTK_TYPE_WINDOW_GROUP             (gtk_window_group_get_type ())
 148 #define GTK_WINDOW_GROUP(object)          (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_WINDOW_GROUP, GtkWindowGroup))
 149 #define GTK_WINDOW_GROUP_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WINDOW_GROUP, GtkWindowGroupClass))
 150 #define GTK_IS_WINDOW_GROUP(object)       (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_WINDOW_GROUP))
 151 #define GTK_IS_WINDOW_GROUP_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WINDOW_GROUP))
 152 #define GTK_WINDOW_GROUP_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WINDOW_GROUP, GtkWindowGroupClass))
 153
 154 struct _GtkWindowGroup
 155 {
 156   GObject parent_instance;
 157
 158   GSList *GSEAL (grabs);
 159 };
 160
 161 struct _GtkWindowGroupClass
 162 {
 163   GObjectClass parent_class;
 164
 165   /* Padding for future expansion */
 166   void (*_gtk_reserved1) (void);
 167   void (*_gtk_reserved2) (void);
 168   void (*_gtk_reserved3) (void);
 169   void (*_gtk_reserved4) (void);
 170 };
 171
 172 #ifdef G_OS_WIN32
 173 /* Reserve old names for DLL ABI backward compatibility */
 174 #define gtk_window_set_icon_from_file gtk_window_set_icon_from_file_utf8
 175 #define gtk_window_set_default_icon_from_file gtk_window_set_default_icon_from_file_utf8
 176 #endif
 177
 178 GType      gtk_window_get_type                 (void) G_GNUC_CONST;
 179 GtkWidget* gtk_window_new                      (GtkWindowType        type);
 180 void       gtk_window_set_title                (GtkWindow           *window,
 181                                                 const gchar         *title);
 182 G_CONST_RETURN gchar *gtk_window_get_title     (GtkWindow           *window);
 183 void       gtk_window_set_wmclass              (GtkWindow           *window,
 184                                                 const gchar         *wmclass_name,
 185                                                 const gchar         *wmclass_class);
 186 void       gtk_window_set_role                 (GtkWindow           *window,
 187                                                 const gchar         *role);
 188 void       gtk_window_set_startup_id           (GtkWindow           *window,
 189                                                 const gchar         *startup_id);
 190 G_CONST_RETURN gchar *gtk_window_get_role      (GtkWindow           *window);
 191 void       gtk_window_add_accel_group          (GtkWindow           *window,
 192                                                 GtkAccelGroup       *accel_group);
 193 void       gtk_window_remove_accel_group       (GtkWindow           *window,
 194                                                 GtkAccelGroup       *accel_group);
 195 void       gtk_window_set_position             (GtkWindow           *window,
 196                                                 GtkWindowPosition    position);
 197 gboolean   gtk_window_activate_focus           (GtkWindow           *window);
 198 void       gtk_window_set_focus                (GtkWindow           *window,
 199                                                 GtkWidget           *focus);
 200 GtkWidget *gtk_window_get_focus                (GtkWindow           *window);
 201 void       gtk_window_set_default              (GtkWindow           *window,
 202                                                 GtkWidget           *default_widget);
 203 GtkWidget *gtk_window_get_default              (GtkWindow           *window);
 204 gboolean   gtk_window_activate_default         (GtkWindow           *window);
 205
 206 void       gtk_window_set_transient_for        (GtkWindow           *window,
 207                                                 GtkWindow           *parent);
 208 GtkWindow *gtk_window_get_transient_for        (GtkWindow           *window);
 209 void       gtk_window_set_opacity              (GtkWindow           *window,
 210                                                 gdouble              opacity);
 211 gdouble    gtk_window_get_opacity              (GtkWindow           *window);
 212 void       gtk_window_set_type_hint            (GtkWindow           *window,
 213                                                 GdkWindowTypeHint    hint);
 214 GdkWindowTypeHint gtk_window_get_type_hint     (GtkWindow           *window);
 215 void       gtk_window_set_skip_taskbar_hint    (GtkWindow           *window,
 216                                                 gboolean             setting);
 217 gboolean   gtk_window_get_skip_taskbar_hint    (GtkWindow           *window);
 218 void       gtk_window_set_skip_pager_hint      (GtkWindow           *window,
 219                                                 gboolean             setting);
 220 gboolean   gtk_window_get_skip_pager_hint      (GtkWindow           *window);
 221 void       gtk_window_set_urgency_hint         (GtkWindow           *window,
 222                                                 gboolean             setting);
 223 gboolean   gtk_window_get_urgency_hint         (GtkWindow           *window);
 224 void       gtk_window_set_accept_focus         (GtkWindow           *window,
 225                                                 gboolean             setting);
 226 gboolean   gtk_window_get_accept_focus         (GtkWindow           *window);
 227 void       gtk_window_set_focus_on_map         (GtkWindow           *window,
 228                                                 gboolean             setting);
 229 gboolean   gtk_window_get_focus_on_map         (GtkWindow           *window);
 230 void       gtk_window_set_destroy_with_parent  (GtkWindow           *window,
 231                                                 gboolean             setting);
 232 gboolean   gtk_window_get_destroy_with_parent  (GtkWindow           *window);
 233
 234 void       gtk_window_set_resizable            (GtkWindow           *window,
 235                                                 gboolean             resizable);
 236 gboolean   gtk_window_get_resizable            (GtkWindow           *window);
 237
 238 void       gtk_window_set_gravity              (GtkWindow           *window,
 239                                                 GdkGravity           gravity);
 240 GdkGravity gtk_window_get_gravity              (GtkWindow           *window);
 241
 242
 243 void       gtk_window_set_geometry_hints       (GtkWindow           *window,
 244                                                 GtkWidget           *geometry_widget,
 245                                                 GdkGeometry         *geometry,
 246                                                 GdkWindowHints       geom_mask);
 247
 248 void       gtk_window_set_screen               (GtkWindow           *window,
 249                                                 GdkScreen           *screen);
 250 GdkScreen* gtk_window_get_screen               (GtkWindow           *window);
 251
 252 gboolean   gtk_window_is_active                (GtkWindow           *window);
 253 gboolean   gtk_window_has_toplevel_focus       (GtkWindow           *window);
 254
 255
 256
 257 /* gtk_window_set_has_frame () must be called before realizing the window_*/
 258 void       gtk_window_set_has_frame            (GtkWindow *window,
 259                                                 gboolean   setting);
 260 gboolean   gtk_window_get_has_frame            (GtkWindow *window);
 261 void       gtk_window_set_frame_dimensions     (GtkWindow *window,
 262                                                 gint       left,
 263                                                 gint       top,
 264                                                 gint       right,
 265                                                 gint       bottom);
 266 void       gtk_window_get_frame_dimensions     (GtkWindow *window,
 267                                                 gint      *left,
 268                                                 gint      *top,
 269                                                 gint      *right,
 270                                                 gint      *bottom);
 271 void       gtk_window_set_decorated            (GtkWindow *window,
 272                                                 gboolean   setting);
 273 gboolean   gtk_window_get_decorated            (GtkWindow *window);
 274 void       gtk_window_set_deletable            (GtkWindow *window,
 275                                                 gboolean   setting);
 276 gboolean   gtk_window_get_deletable            (GtkWindow *window);
 277
 278 void       gtk_window_set_icon_list                (GtkWindow  *window,
 279                                                     GList      *list);
 280 GList*     gtk_window_get_icon_list                (GtkWindow  *window);
 281 void       gtk_window_set_icon                     (GtkWindow  *window,
 282                                                     GdkPixbuf  *icon);
 283 void       gtk_window_set_icon_name                (GtkWindow   *window,
 284                                                     const gchar *name);
 285 gboolean   gtk_window_set_icon_from_file           (GtkWindow   *window,
 286                                                     const gchar *filename,
 287                                                     GError     **err);
 288 GdkPixbuf* gtk_window_get_icon                     (GtkWindow  *window);
 289 G_CONST_RETURN
 290 gchar     *gtk_window_get_icon_name                (GtkWindow  *window);
 291 void       gtk_window_set_default_icon_list        (GList      *list);
 292 GList*     gtk_window_get_default_icon_list        (void);
 293 void       gtk_window_set_default_icon             (GdkPixbuf  *icon);
 294 void       gtk_window_set_default_icon_name        (const gchar *name);
 295 gboolean   gtk_window_set_default_icon_from_file   (const gchar *filename,
 296                                                     GError     **err);
 297
 298 void       gtk_window_set_auto_startup_notification (gboolean setting);
 299
 300 /* If window is set modal, input will be grabbed when show and released when hide */
 301 void       gtk_window_set_modal      (GtkWindow *window,
 302                                       gboolean   modal);
 303 gboolean   gtk_window_get_modal      (GtkWindow *window);
 304 GList*     gtk_window_list_toplevels (void);
 305
 306 void     gtk_window_add_mnemonic          (GtkWindow       *window,
 307                                            guint            keyval,
 308                                            GtkWidget       *target);
 309 void     gtk_window_remove_mnemonic       (GtkWindow       *window,
 310                                            guint            keyval,
 311                                            GtkWidget       *target);
 312 gboolean gtk_window_mnemonic_activate     (GtkWindow       *window,
 313                                            guint            keyval,
 314                                            GdkModifierType  modifier);
 315 void     gtk_window_set_mnemonic_modifier (GtkWindow       *window,
 316                                            GdkModifierType  modifier);
 317 GdkModifierType gtk_window_get_mnemonic_modifier (GtkWindow *window);
 318
 319 gboolean gtk_window_activate_key          (GtkWindow        *window,
 320                                            GdkEventKey      *event);
 321 gboolean gtk_window_propagate_key_event   (GtkWindow        *window,
 322                                            GdkEventKey      *event);
 323
 324 void     gtk_window_present            (GtkWindow *window);
 325 void     gtk_window_present_with_time  (GtkWindow *window,
 326                                         guint32    timestamp);
 327 void     gtk_window_iconify       (GtkWindow *window);
 328 void     gtk_window_deiconify     (GtkWindow *window);
 329 void     gtk_window_stick         (GtkWindow *window);
 330 void     gtk_window_unstick       (GtkWindow *window);
 331 void     gtk_window_maximize      (GtkWindow *window);
 332 void     gtk_window_unmaximize    (GtkWindow *window);
 333 void     gtk_window_fullscreen    (GtkWindow *window);
 334 void     gtk_window_unfullscreen  (GtkWindow *window);
 335 void     gtk_window_set_keep_above    (GtkWindow *window, gboolean setting);
 336 void     gtk_window_set_keep_below    (GtkWindow *window, gboolean setting);
 337
 338 void gtk_window_begin_resize_drag (GtkWindow     *window,
 339                                    GdkWindowEdge  edge,
 340                                    gint           button,
 341                                    gint           root_x,
 342                                    gint           root_y,
 343                                    guint32        timestamp);
 344 void gtk_window_begin_move_drag   (GtkWindow     *window,
 345                                    gint           button,
 346                                    gint           root_x,
 347                                    gint           root_y,
 348                                    guint32        timestamp);
 349
 350 #ifndef GTK_DISABLE_DEPRECATED
 351 void       gtk_window_set_policy               (GtkWindow           *window,
 352                                                 gint                 allow_shrink,
 353                                                 gint                 allow_grow,
 354                                                 gint                 auto_shrink);
 355 #define gtk_window_position                     gtk_window_set_position
 356 #endif /* GTK_DISABLE_DEPRECATED */
 357
 358 /* Set initial default size of the window (does not constrain user
 359  * resize operations)
 360  */
 361 void     gtk_window_set_default_size (GtkWindow   *window,
 362                                       gint         width,
 363                                       gint         height);
 364 void     gtk_window_get_default_size (GtkWindow   *window,
 365                                       gint        *width,
 366                                       gint        *height);
 367 void     gtk_window_resize           (GtkWindow   *window,
 368                                       gint         width,
 369                                       gint         height);
 370 void     gtk_window_get_size         (GtkWindow   *window,
 371                                       gint        *width,
 372                                       gint        *height);
 373 void     gtk_window_move             (GtkWindow   *window,
 374                                       gint         x,
 375                                       gint         y);
 376 void     gtk_window_get_position     (GtkWindow   *window,
 377                                       gint        *root_x,
 378                                       gint        *root_y);
 379 gboolean gtk_window_parse_geometry   (GtkWindow   *window,
 380                                       const gchar *geometry);
 381 GtkWindowGroup *gtk_window_get_group (GtkWindow   *window);
 382
 383 /* Ignore this unless you are writing a GUI builder */
 384 void     gtk_window_reshow_with_initial_size (GtkWindow *window);
 385
 386 /* Window groups
 387  */
 388 GType            gtk_window_group_get_type      (void) G_GNUC_CONST;
 389
 390 GtkWindowGroup * gtk_window_group_new           (void);
 391 void             gtk_window_group_add_window    (GtkWindowGroup     *window_group,
 392                                                  GtkWindow          *window);
 393 void             gtk_window_group_remove_window (GtkWindowGroup     *window_group,
 394                                                  GtkWindow          *window);
 395 GList *          gtk_window_group_list_windows  (GtkWindowGroup     *window_group);
 396
 397
 398 /* --- internal functions --- */
 399 void            _gtk_window_internal_set_focus (GtkWindow *window,
 400                                                 GtkWidget *focus);
 401 void            gtk_window_remove_embedded_xid (GtkWindow *window,
 402                                                 guint      xid);
 403 void            gtk_window_add_embedded_xid    (GtkWindow *window,
 404                                                 guint      xid);
 405 void            _gtk_window_reposition         (GtkWindow *window,
 406                                                 gint       x,
 407                                                 gint       y);
 408 void            _gtk_window_constrain_size     (GtkWindow *window,
 409                                                 gint       width,
 410                                                 gint       height,
 411                                                 gint      *new_width,
 412                                                 gint      *new_height);
 413 GtkWidget      *_gtk_window_group_get_current_grab (GtkWindowGroup *window_group);
 414
 415 void            _gtk_window_set_has_toplevel_focus (GtkWindow *window,
 416                                                     gboolean   has_toplevel_focus);
 417 void            _gtk_window_unset_focus_and_default (GtkWindow *window,
 418                                                      GtkWidget *widget);
 419
 420 void            _gtk_window_set_is_active          (GtkWindow *window,
 421                                                     gboolean   is_active);
 422
 423 typedef void (*GtkWindowKeysForeachFunc) (GtkWindow      *window,
 424                                           guint           keyval,
 425                                           GdkModifierType modifiers,
 426                                           gboolean        is_mnemonic,
 427                                           gpointer        data);
 428
 429 void _gtk_window_keys_foreach (GtkWindow               *window,
 430                                GtkWindowKeysForeachFunc func,
 431                                gpointer                 func_data);
 432
 433 /* --- internal (GtkAcceleratable) --- */
 434 gboolean        _gtk_window_query_nonaccels     (GtkWindow      *window,
 435                                                  guint           accel_key,
 436                                                  GdkModifierType accel_mods);
 437
 438 G_END_DECLS
 439
 440 #endif /* __GTK_WINDOW_H__ */