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