Pileus Git - ~andy/gtk/blob - gdk/gdkwindowimpl.h

   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_WINDOW_IMPL_H__
  26 #define __GDK_WINDOW_IMPL_H__
  27
  28 #include <gdk/gdkwindow.h>
  29 #include <gdk/gdkproperty.h>
  30
  31 G_BEGIN_DECLS
  32
  33 #define GDK_TYPE_WINDOW_IMPL           (gdk_window_impl_get_type ())
  34 #define GDK_WINDOW_IMPL(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WINDOW_IMPL, GdkWindowImpl))
  35 #define GDK_WINDOW_IMPL_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WINDOW_IMPL, GdkWindowImplClass))
  36 #define GDK_IS_WINDOW_IMPL(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WINDOW_IMPL))
  37 #define GDK_IS_WINDOW_IMPL_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WINDOW_IMPL))
  38 #define GDK_WINDOW_IMPL_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WINDOW_IMPL, GdkWindowImplClass))
  39
  40 typedef struct _GdkWindowImpl       GdkWindowImpl;
  41 typedef struct _GdkWindowImplClass  GdkWindowImplClass;
  42
  43 struct _GdkWindowImpl
  44 {
  45   GObject parent;
  46 };
  47
  48 struct _GdkWindowImplClass
  49 {
  50   GObjectClass parent_class;
  51
  52   cairo_surface_t *
  53                (* ref_cairo_surface)    (GdkWindow       *window);
  54
  55   void         (* show)                 (GdkWindow       *window,
  56                                          gboolean         already_mapped);
  57   void         (* hide)                 (GdkWindow       *window);
  58   void         (* withdraw)             (GdkWindow       *window);
  59   void         (* raise)                (GdkWindow       *window);
  60   void         (* lower)                (GdkWindow       *window);
  61   void         (* restack_under)        (GdkWindow       *window,
  62                                          GList           *native_siblings);
  63   void         (* restack_toplevel)     (GdkWindow       *window,
  64                                          GdkWindow       *sibling,
  65                                          gboolean        above);
  66
  67   void         (* move_resize)          (GdkWindow       *window,
  68                                          gboolean         with_move,
  69                                          gint             x,
  70                                          gint             y,
  71                                          gint             width,
  72                                          gint             height);
  73   void         (* set_background)       (GdkWindow       *window,
  74                                          cairo_pattern_t *pattern);
  75
  76   GdkEventMask (* get_events)           (GdkWindow       *window);
  77   void         (* set_events)           (GdkWindow       *window,
  78                                          GdkEventMask     event_mask);
  79
  80   gboolean     (* reparent)             (GdkWindow       *window,
  81                                          GdkWindow       *new_parent,
  82                                          gint             x,
  83                                          gint             y);
  84
  85   void         (* set_device_cursor)    (GdkWindow       *window,
  86                                          GdkDevice       *device,
  87                                          GdkCursor       *cursor);
  88
  89   void         (* get_geometry)         (GdkWindow       *window,
  90                                          gint            *x,
  91                                          gint            *y,
  92                                          gint            *width,
  93                                          gint            *height);
  94   gint         (* get_root_coords)      (GdkWindow       *window,
  95                                          gint             x,
  96                                          gint             y,
  97                                          gint            *root_x,
  98                                          gint            *root_y);
  99   gboolean     (* get_device_state)     (GdkWindow       *window,
 100                                          GdkDevice       *device,
 101                                          gint            *x,
 102                                          gint            *y,
 103                                          GdkModifierType *mask);
 104
 105   cairo_region_t * (* get_shape)        (GdkWindow       *window);
 106   cairo_region_t * (* get_input_shape)  (GdkWindow       *window);
 107   void         (* shape_combine_region) (GdkWindow       *window,
 108                                          const cairo_region_t *shape_region,
 109                                          gint             offset_x,
 110                                          gint             offset_y);
 111   void         (* input_shape_combine_region) (GdkWindow       *window,
 112                                                const cairo_region_t *shape_region,
 113                                                gint             offset_x,
 114                                                gint             offset_y);
 115
 116   gboolean     (* set_static_gravities) (GdkWindow       *window,
 117                                          gboolean         use_static);
 118
 119   /* Called before processing updates for a window. This gives the windowing
 120    * layer a chance to save the region for later use in avoiding duplicate
 121    * exposes. The return value indicates whether the function has a saved
 122    * the region; if the result is TRUE, then the windowing layer is responsible
 123    * for destroying the region later.
 124    */
 125   gboolean     (* queue_antiexpose)     (GdkWindow       *window,
 126                                          cairo_region_t  *update_area);
 127
 128   /* Called to move @area inside @window by @dx x @dy pixels. @area is
 129    * guaranteed to be inside @window. If part of @area is not invisible or
 130    * invalid, it is this function's job to queue expose events in those
 131    * areas.
 132    */
 133   void         (* translate)            (GdkWindow       *window,
 134                                          cairo_region_t  *area,
 135                                          gint            dx,
 136                                          gint            dy);
 137
 138 /* Called to do the windowing system specific part of gdk_window_destroy(),
 139  *
 140  * window: The window being destroyed
 141  * recursing: If TRUE, then this is being called because a parent
 142  *     was destroyed. This generally means that the call to the windowing
 143  *     system to destroy the window can be omitted, since it will be
 144  *     destroyed as a result of the parent being destroyed.
 145  *     Unless @foreign_destroy
 146  * foreign_destroy: If TRUE, the window or a parent was destroyed by some
 147  *     external agency. The window has already been destroyed and no
 148  *     windowing system calls should be made. (This may never happen
 149  *     for some windowing systems.)
 150  */
 151   void         (* destroy)              (GdkWindow       *window,
 152                                          gboolean         recursing,
 153                                          gboolean         foreign_destroy);
 154
 155
 156  /* Called when gdk_window_destroy() is called on a foreign window
 157   * or an ancestor of the foreign window. It should generally reparent
 158   * the window out of it's current heirarchy, hide it, and then
 159   * send a message to the owner requesting that the window be destroyed.
 160   */
 161   void         (*destroy_foreign)       (GdkWindow       *window);
 162
 163   cairo_surface_t * (* resize_cairo_surface) (GdkWindow       *window,
 164                                               cairo_surface_t *surface,
 165                                               gint             width,
 166                                               gint             height);
 167
 168   /* optional */
 169   gboolean     (* beep)                 (GdkWindow       *window);
 170
 171   void         (* focus)                (GdkWindow       *window,
 172                                          guint32          timestamp);
 173   void         (* set_type_hint)        (GdkWindow       *window,
 174                                          GdkWindowTypeHint hint);
 175   GdkWindowTypeHint (* get_type_hint)   (GdkWindow       *window);
 176   void         (* set_modal_hint)       (GdkWindow *window,
 177                                          gboolean   modal);
 178   void         (* set_skip_taskbar_hint) (GdkWindow *window,
 179                                           gboolean   skips_taskbar);
 180   void         (* set_skip_pager_hint)  (GdkWindow *window,
 181                                          gboolean   skips_pager);
 182   void         (* set_urgency_hint)     (GdkWindow *window,
 183                                          gboolean   urgent);
 184   void         (* set_geometry_hints)   (GdkWindow         *window,
 185                                          const GdkGeometry *geometry,
 186                                          GdkWindowHints     geom_mask);
 187   void         (* set_title)            (GdkWindow   *window,
 188                                          const gchar *title);
 189   void         (* set_role)             (GdkWindow   *window,
 190                                          const gchar *role);
 191   void         (* set_startup_id)       (GdkWindow   *window,
 192                                          const gchar *startup_id);
 193   void         (* set_transient_for)    (GdkWindow *window,
 194                                          GdkWindow *parent);
 195   void         (* get_root_origin)      (GdkWindow *window,
 196                                          gint      *x,
 197                                          gint      *y);
 198   void         (* get_frame_extents)    (GdkWindow    *window,
 199                                          GdkRectangle *rect);
 200   void         (* set_override_redirect) (GdkWindow *window,
 201                                           gboolean override_redirect);
 202   void         (* set_accept_focus)     (GdkWindow *window,
 203                                          gboolean accept_focus);
 204   void         (* set_focus_on_map)     (GdkWindow *window,
 205                                          gboolean focus_on_map);
 206   void         (* set_icon_list)        (GdkWindow *window,
 207                                          GList     *pixbufs);
 208   void         (* set_icon_name)        (GdkWindow   *window,
 209                                          const gchar *name);
 210   void         (* iconify)              (GdkWindow *window);
 211   void         (* deiconify)            (GdkWindow *window);
 212   void         (* stick)                (GdkWindow *window);
 213   void         (* unstick)              (GdkWindow *window);
 214   void         (* maximize)             (GdkWindow *window);
 215   void         (* unmaximize)           (GdkWindow *window);
 216   void         (* fullscreen)           (GdkWindow *window);
 217   void         (* apply_fullscreen_mode) (GdkWindow *window);
 218   void         (* unfullscreen)         (GdkWindow *window);
 219   void         (* set_keep_above)       (GdkWindow *window,
 220                                          gboolean   setting);
 221   void         (* set_keep_below)       (GdkWindow *window,
 222                                          gboolean   setting);
 223   GdkWindow *  (* get_group)            (GdkWindow *window);
 224   void         (* set_group)            (GdkWindow *window,
 225                                          GdkWindow *leader);
 226   void         (* set_decorations)      (GdkWindow      *window,
 227                                          GdkWMDecoration decorations);
 228   gboolean     (* get_decorations)      (GdkWindow       *window,
 229                                          GdkWMDecoration *decorations);
 230   void         (* set_functions)        (GdkWindow    *window,
 231                                          GdkWMFunction functions);
 232   void         (* begin_resize_drag)    (GdkWindow     *window,
 233                                          GdkWindowEdge  edge,
 234                                          GdkDevice     *device,
 235                                          gint           button,
 236                                          gint           root_x,
 237                                          gint           root_y,
 238                                          guint32        timestamp);
 239   void         (* begin_move_drag)      (GdkWindow *window,
 240                                          GdkDevice     *device,
 241                                          gint       button,
 242                                          gint       root_x,
 243                                          gint       root_y,
 244                                          guint32    timestamp);
 245   void         (* enable_synchronized_configure) (GdkWindow *window);
 246   void         (* configure_finished)   (GdkWindow *window);
 247   void         (* set_opacity)          (GdkWindow *window,
 248                                          gdouble    opacity);
 249   void         (* set_composited)       (GdkWindow *window,
 250                                          gboolean   composited);
 251   void         (* destroy_notify)       (GdkWindow *window);
 252   GdkDragProtocol (* get_drag_protocol) (GdkWindow *window,
 253                                          GdkWindow **target);
 254   void         (* register_dnd)         (GdkWindow *window);
 255   GdkDragContext * (*drag_begin)        (GdkWindow *window,
 256                                          GdkDevice *device,
 257                                          GList     *targets);
 258
 259   void         (*process_updates_recurse) (GdkWindow      *window,
 260                                            cairo_region_t *region);
 261
 262   void         (*sync_rendering)          (GdkWindow      *window);
 263   gboolean     (*simulate_key)            (GdkWindow      *window,
 264                                            gint            x,
 265                                            gint            y,
 266                                            guint           keyval,
 267                                            GdkModifierType modifiers,
 268                                            GdkEventType    event_type);
 269   gboolean     (*simulate_button)         (GdkWindow      *window,
 270                                            gint            x,
 271                                            gint            y,
 272                                            guint           button,
 273                                            GdkModifierType modifiers,
 274                                            GdkEventType    event_type);
 275
 276   gboolean     (*get_property)            (GdkWindow      *window,
 277                                            GdkAtom         property,
 278                                            GdkAtom         type,
 279                                            gulong          offset,
 280                                            gulong          length,
 281                                            gint            pdelete,
 282                                            GdkAtom        *actual_type,
 283                                            gint           *actual_format,
 284                                            gint           *actual_length,
 285                                            guchar        **data);
 286   void         (*change_property)         (GdkWindow      *window,
 287                                            GdkAtom         property,
 288                                            GdkAtom         type,
 289                                            gint            format,
 290                                            GdkPropMode     mode,
 291                                            const guchar   *data,
 292                                            gint            n_elements);
 293   void         (*delete_property)         (GdkWindow      *window,
 294                                            GdkAtom         property);
 295 };
 296
 297 /* Interface Functions */
 298 GType gdk_window_impl_get_type (void) G_GNUC_CONST;
 299
 300
 301 G_END_DECLS
 302
 303 #endif /* __GDK_WINDOW_IMPL_H__ */