Pileus Git - ~andy/gtk/blob - gdk/gdk.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 Library 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  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library 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 #ifndef __GDK_H__
  20 #define __GDK_H__
  21
  22
  23 #include <gdk/gdktypes.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif /* __cplusplus */
  28
  29
  30 /* Initialization, exit and events
  31  */
  32 #define   GDK_PRIORITY_EVENTS           (G_PRIORITY_DEFAULT)
  33 void      gdk_init                      (gint           *argc,
  34                                          gchar        ***argv);
  35 void      gdk_exit                      (gint            error_code);
  36 gchar*    gdk_set_locale                (void);
  37
  38 /* Push and pop error handlers for X errors
  39  */
  40 void      gdk_error_trap_push           (void);
  41 gint      gdk_error_trap_pop            (void);
  42
  43
  44 gboolean  gdk_events_pending            (void);
  45 GdkEvent* gdk_event_get                 (void);
  46
  47 GdkEvent* gdk_event_peek                (void);
  48 GdkEvent* gdk_event_get_graphics_expose (GdkWindow      *window);
  49 void      gdk_event_put                 (GdkEvent       *event);
  50
  51 GdkEvent* gdk_event_copy                (GdkEvent       *event);
  52 void      gdk_event_free                (GdkEvent       *event);
  53 guint32   gdk_event_get_time            (GdkEvent       *event);
  54
  55 void      gdk_event_handler_set         (GdkEventFunc    func,
  56                                          gpointer        data,
  57                                          GDestroyNotify  notify);
  58
  59 void      gdk_set_show_events           (gint            show_events);
  60 void      gdk_set_use_xshm              (gint            use_xshm);
  61
  62 gint      gdk_get_show_events           (void);
  63 gint      gdk_get_use_xshm              (void);
  64 gchar*    gdk_get_display               (void);
  65
  66 guint32 gdk_time_get      (void);
  67 guint32 gdk_timer_get     (void);
  68 void    gdk_timer_set     (guint32 milliseconds);
  69 void    gdk_timer_enable  (void);
  70 void    gdk_timer_disable (void);
  71
  72 gint gdk_input_add_full   (gint              source,
  73                            GdkInputCondition condition,
  74                            GdkInputFunction  function,
  75                            gpointer          data,
  76                            GdkDestroyNotify  destroy);
  77 gint gdk_input_add        (gint              source,
  78                            GdkInputCondition condition,
  79                            GdkInputFunction  function,
  80                            gpointer          data);
  81 void gdk_input_remove     (gint              tag);
  82
  83 gint gdk_pointer_grab   (GdkWindow *     window,
  84                          gint            owner_events,
  85                          GdkEventMask    event_mask,
  86                          GdkWindow *     confine_to,
  87                          GdkCursor *     cursor,
  88                          guint32         time);
  89 void gdk_pointer_ungrab (guint32         time);
  90
  91 gint gdk_keyboard_grab   (GdkWindow *     window,
  92                           gint            owner_events,
  93                           guint32         time);
  94 void gdk_keyboard_ungrab (guint32         time);
  95
  96 gint gdk_pointer_is_grabbed (void);
  97
  98 gint gdk_screen_width  (void);
  99 gint gdk_screen_height (void);
 100
 101 gint gdk_screen_width_mm  (void);
 102 gint gdk_screen_height_mm (void);
 103
 104 void gdk_flush (void);
 105 void gdk_beep (void);
 106
 107 void gdk_key_repeat_disable (void);
 108 void gdk_key_repeat_restore (void);
 109
 110
 111 /* Visuals
 112  */
 113 gint          gdk_visual_get_best_depth      (void);
 114 GdkVisualType gdk_visual_get_best_type       (void);
 115 GdkVisual*    gdk_visual_get_system          (void);
 116 GdkVisual*    gdk_visual_get_best            (void);
 117 GdkVisual*    gdk_visual_get_best_with_depth (gint           depth);
 118 GdkVisual*    gdk_visual_get_best_with_type  (GdkVisualType  visual_type);
 119 GdkVisual*    gdk_visual_get_best_with_both  (gint           depth,
 120                                               GdkVisualType  visual_type);
 121
 122 /* Actually, these are no-ops... */
 123 GdkVisual* gdk_visual_ref (GdkVisual *visual);
 124 void       gdk_visual_unref (GdkVisual *visual);
 125
 126 void gdk_query_depths       (gint           **depths,
 127                              gint            *count);
 128 void gdk_query_visual_types (GdkVisualType  **visual_types,
 129                              gint            *count);
 130
 131 GList* gdk_list_visuals (void);
 132
 133
 134 /* Windows
 135  */
 136 GdkWindow*    gdk_window_new         (GdkWindow     *parent,
 137                                       GdkWindowAttr *attributes,
 138                                       gint           attributes_mask);
 139
 140 void          gdk_window_destroy     (GdkWindow     *window);
 141 GdkWindow*    gdk_window_ref         (GdkWindow     *window);
 142 void          gdk_window_unref       (GdkWindow     *window);
 143
 144 GdkWindow*    gdk_window_at_pointer  (gint         *win_x,
 145                                       gint         *win_y);
 146 void          gdk_window_show        (GdkWindow    *window);
 147 void          gdk_window_hide        (GdkWindow    *window);
 148 void          gdk_window_withdraw    (GdkWindow    *window);
 149 void          gdk_window_move        (GdkWindow    *window,
 150                                       gint          x,
 151                                       gint          y);
 152 void          gdk_window_resize      (GdkWindow    *window,
 153                                       gint          width,
 154                                       gint          height);
 155 void          gdk_window_move_resize (GdkWindow    *window,
 156                                       gint          x,
 157                                       gint          y,
 158                                       gint          width,
 159                                       gint          height);
 160 void          gdk_window_reparent    (GdkWindow    *window,
 161                                       GdkWindow    *new_parent,
 162                                       gint          x,
 163                                       gint          y);
 164 void          gdk_window_clear       (GdkWindow    *window);
 165 void          gdk_window_clear_area  (GdkWindow    *window,
 166                                       gint          x,
 167                                       gint          y,
 168                                       gint          width,
 169                                       gint          height);
 170 void          gdk_window_clear_area_e(GdkWindow    *window,
 171                                       gint          x,
 172                                       gint          y,
 173                                       gint          width,
 174                                       gint          height);
 175 void          gdk_window_copy_area   (GdkWindow    *window,
 176                                       GdkGC        *gc,
 177                                       gint          x,
 178                                       gint          y,
 179                                       GdkWindow    *source_window,
 180                                       gint          source_x,
 181                                       gint          source_y,
 182                                       gint          width,
 183                                       gint          height);
 184 void          gdk_window_raise       (GdkWindow    *window);
 185 void          gdk_window_lower       (GdkWindow    *window);
 186
 187 void          gdk_window_set_user_data   (GdkWindow       *window,
 188                                           gpointer         user_data);
 189 void          gdk_window_set_override_redirect(GdkWindow  *window,
 190                                                gboolean override_redirect);
 191
 192 void          gdk_window_add_filter     (GdkWindow     *window,
 193                                          GdkFilterFunc  function,
 194                                          gpointer       data);
 195 void          gdk_window_remove_filter  (GdkWindow     *window,
 196                                          GdkFilterFunc  function,
 197                                          gpointer       data);
 198
 199 /*
 200  * This allows for making shaped (partially transparent) windows
 201  * - cool feature, needed for Drag and Drag for example.
 202  *  The shape_mask can be the mask
 203  *  from gdk_pixmap_create_from_xpm.   Stefan Wille
 204  */
 205 void gdk_window_shape_combine_mask (GdkWindow       *window,
 206                                     GdkBitmap       *shape_mask,
 207                                     gint             offset_x,
 208                                     gint             offset_y);
 209 /*
 210  * This routine allows you to quickly take the shapes of all the child windows
 211  * of a window and use their shapes as the shape mask for this window - useful
 212  * for container windows that dont want to look like a big box
 213  *
 214  * - Raster
 215  */
 216 void gdk_window_set_child_shapes (GdkWindow *window);
 217
 218 /*
 219  * This routine allows you to merge (ie ADD) child shapes to your
 220  * own window's shape keeping its current shape and ADDING the shild
 221  * shapes to it.
 222  *
 223  * - Raster
 224  */
 225 void gdk_window_merge_child_shapes (GdkWindow *window);
 226
 227 /*
 228  * Check if a window has been shown, and whether all it's
 229  * parents up to a toplevel have been shown, respectively.
 230  * Note that a window that is_viewable below is not necessarily
 231  * viewable in the X sense.
 232  */
 233 gboolean gdk_window_is_visible     (GdkWindow *window);
 234 gboolean gdk_window_is_viewable    (GdkWindow *window);
 235
 236 /* Set static bit gravity on the parent, and static
 237  * window gravity on all children.
 238  */
 239 gboolean gdk_window_set_static_gravities (GdkWindow *window,
 240                                           gboolean   use_static);
 241 /*
 242  * The following function adds a global filter for all client
 243  * messages of type message_type
 244  */
 245 void gdk_add_client_message_filter (GdkAtom       message_type,
 246                                     GdkFilterFunc func,
 247                                     gpointer      data);
 248
 249 /* Drag and Drop */
 250
 251 GdkDragContext * gdk_drag_context_new        (void);
 252 void             gdk_drag_context_ref        (GdkDragContext *context);
 253 void             gdk_drag_context_unref      (GdkDragContext *context);
 254
 255 /* Destination side */
 256
 257 void             gdk_drag_status        (GdkDragContext   *context,
 258                                          GdkDragAction     action,
 259                                          guint32           time);
 260 void             gdk_drop_reply         (GdkDragContext   *context,
 261                                          gboolean          ok,
 262                                          guint32           time);
 263 void             gdk_drop_finish        (GdkDragContext   *context,
 264                                          gboolean          success,
 265                                          guint32           time);
 266 GdkAtom          gdk_drag_get_selection (GdkDragContext   *context);
 267
 268 /* Source side */
 269
 270 GdkDragContext * gdk_drag_begin      (GdkWindow      *window,
 271                                       GList          *targets);
 272 guint32         gdk_drag_get_protocol (guint32          xid,
 273                                        GdkDragProtocol *protocol);
 274 void             gdk_drag_find_window (GdkDragContext   *context,
 275                                        GdkWindow       *drag_window,
 276                                        gint             x_root,
 277                                        gint             y_root,
 278                                        GdkWindow      **dest_window,
 279                                        GdkDragProtocol *protocol);
 280 gboolean        gdk_drag_motion      (GdkDragContext *context,
 281                                       GdkWindow      *dest_window,
 282                                       GdkDragProtocol protocol,
 283                                       gint            x_root,
 284                                       gint            y_root,
 285                                       GdkDragAction   suggested_action,
 286                                       GdkDragAction   possible_actions,
 287                                       guint32         time);
 288 void            gdk_drag_drop        (GdkDragContext *context,
 289                                       guint32         time);
 290 void            gdk_drag_abort       (GdkDragContext *context,
 291                                       guint32         time);
 292
 293 GdkAtom       gdk_drag_get_selection (GdkDragContext *context);
 294
 295 /* GdkWindow */
 296
 297 void          gdk_window_set_hints       (GdkWindow       *window,
 298                                           gint             x,
 299                                           gint             y,
 300                                           gint             min_width,
 301                                           gint             min_height,
 302                                           gint             max_width,
 303                                           gint             max_height,
 304                                           gint             flags);
 305 void          gdk_window_set_geometry_hints (GdkWindow        *window,
 306                                              GdkGeometry      *geometry,
 307                                              GdkWindowHints    flags);
 308 void          gdk_set_sm_client_id         (const gchar *sm_client_id);
 309
 310
 311 void          gdk_window_set_title         (GdkWindow     *window,
 312                                             const gchar   *title);
 313 void          gdk_window_set_role          (GdkWindow       *window,
 314                                             const gchar     *role);
 315 void          gdk_window_set_transient_for (GdkWindow       *window,
 316                                             GdkWindow       *leader);
 317 void          gdk_window_set_background  (GdkWindow       *window,
 318                                           GdkColor        *color);
 319 void          gdk_window_set_back_pixmap (GdkWindow       *window,
 320                                           GdkPixmap       *pixmap,
 321                                           gint             parent_relative);
 322 void          gdk_window_set_cursor      (GdkWindow       *window,
 323                                           GdkCursor       *cursor);
 324 void          gdk_window_set_colormap    (GdkWindow       *window,
 325                                           GdkColormap     *colormap);
 326 void          gdk_window_get_user_data   (GdkWindow       *window,
 327                                           gpointer        *data);
 328 void          gdk_window_get_geometry    (GdkWindow       *window,
 329                                           gint            *x,
 330                                           gint            *y,
 331                                           gint            *width,
 332                                           gint            *height,
 333                                           gint            *depth);
 334 void          gdk_window_get_position    (GdkWindow       *window,
 335                                           gint            *x,
 336                                           gint            *y);
 337 void          gdk_window_get_size        (GdkWindow       *window,
 338                                           gint            *width,
 339                                           gint            *height);
 340 GdkVisual*    gdk_window_get_visual      (GdkWindow       *window);
 341 GdkColormap*  gdk_window_get_colormap    (GdkWindow       *window);
 342 GdkWindowType gdk_window_get_type        (GdkWindow       *window);
 343 gint          gdk_window_get_origin      (GdkWindow       *window,
 344                                           gint            *x,
 345                                           gint            *y);
 346 gboolean      gdk_window_get_deskrelative_origin (GdkWindow       *window,
 347                                           gint            *x,
 348                                           gint            *y);
 349 void          gdk_window_get_root_origin (GdkWindow       *window,
 350                                           gint            *x,
 351                                           gint            *y);
 352 GdkWindow*    gdk_window_get_pointer     (GdkWindow       *window,
 353                                           gint            *x,
 354                                           gint            *y,
 355                                           GdkModifierType *mask);
 356 GdkWindow*    gdk_window_get_parent      (GdkWindow       *window);
 357 GdkWindow*    gdk_window_get_toplevel    (GdkWindow       *window);
 358 GList*        gdk_window_get_children    (GdkWindow       *window);
 359 GdkEventMask  gdk_window_get_events      (GdkWindow       *window);
 360 void          gdk_window_set_events      (GdkWindow       *window,
 361                                           GdkEventMask     event_mask);
 362
 363 void          gdk_window_set_icon        (GdkWindow       *window,
 364                                           GdkWindow       *icon_window,
 365                                           GdkPixmap       *pixmap,
 366                                           GdkBitmap       *mask);
 367 void          gdk_window_set_icon_name   (GdkWindow       *window,
 368                                           gchar           *name);
 369 void          gdk_window_set_group       (GdkWindow       *window,
 370                                           GdkWindow       *leader);
 371 void          gdk_window_set_decorations (GdkWindow       *window,
 372                                           GdkWMDecoration  decorations);
 373 void          gdk_window_set_functions   (GdkWindow       *window,
 374                                           GdkWMFunction    functions);
 375 GList *       gdk_window_get_toplevels   (void);
 376
 377 void          gdk_window_register_dnd    (GdkWindow       *window);
 378
 379 void          gdk_drawable_set_data      (GdkDrawable     *drawable,
 380                                           const gchar     *key,
 381                                           gpointer         data,
 382                                           GDestroyNotify   destroy_func);
 383
 384
 385 /* Cursors
 386  */
 387 GdkCursor* gdk_cursor_new                (GdkCursorType   cursor_type);
 388 GdkCursor* gdk_cursor_new_from_pixmap    (GdkPixmap       *source,
 389                                           GdkPixmap       *mask,
 390                                           GdkColor        *fg,
 391                                           GdkColor        *bg,
 392                                           gint             x,
 393                                           gint             y);
 394 void       gdk_cursor_destroy            (GdkCursor      *cursor);
 395
 396
 397 /* GCs
 398  */
 399 GdkGC* gdk_gc_new                 (GdkWindow        *window);
 400 GdkGC* gdk_gc_new_with_values     (GdkWindow        *window,
 401                                    GdkGCValues      *values,
 402                                    GdkGCValuesMask   values_mask);
 403 GdkGC* gdk_gc_ref                 (GdkGC            *gc);
 404 void   gdk_gc_unref               (GdkGC            *gc);
 405 void   gdk_gc_destroy             (GdkGC            *gc);
 406 void   gdk_gc_get_values          (GdkGC            *gc,
 407                                    GdkGCValues      *values);
 408 void   gdk_gc_set_foreground      (GdkGC            *gc,
 409                                    GdkColor         *color);
 410 void   gdk_gc_set_background      (GdkGC            *gc,
 411                                    GdkColor         *color);
 412 void   gdk_gc_set_font            (GdkGC            *gc,
 413                                    GdkFont          *font);
 414 void   gdk_gc_set_function        (GdkGC            *gc,
 415                                    GdkFunction       function);
 416 void   gdk_gc_set_fill            (GdkGC            *gc,
 417                                    GdkFill           fill);
 418 void   gdk_gc_set_tile            (GdkGC            *gc,
 419                                    GdkPixmap        *tile);
 420 void   gdk_gc_set_stipple         (GdkGC            *gc,
 421                                    GdkPixmap        *stipple);
 422 void   gdk_gc_set_ts_origin       (GdkGC            *gc,
 423                                    gint              x,
 424                                    gint              y);
 425 void   gdk_gc_set_clip_origin     (GdkGC            *gc,
 426                                    gint              x,
 427                                    gint              y);
 428 void   gdk_gc_set_clip_mask       (GdkGC            *gc,
 429                                    GdkBitmap        *mask);
 430 void   gdk_gc_set_clip_rectangle  (GdkGC            *gc,
 431                                    GdkRectangle     *rectangle);
 432 void   gdk_gc_set_clip_region     (GdkGC            *gc,
 433                                    GdkRegion        *region);
 434 void   gdk_gc_set_subwindow       (GdkGC            *gc,
 435                                    GdkSubwindowMode  mode);
 436 void   gdk_gc_set_exposures       (GdkGC            *gc,
 437                                    gint              exposures);
 438 void   gdk_gc_set_line_attributes (GdkGC            *gc,
 439                                    gint              line_width,
 440                                    GdkLineStyle      line_style,
 441                                    GdkCapStyle       cap_style,
 442                                    GdkJoinStyle      join_style);
 443 void   gdk_gc_set_dashes          (GdkGC            *gc,
 444                                    gint              dash_offset,
 445                                    gchar             dash_list[],
 446                                    gint              n);
 447 void   gdk_gc_copy                (GdkGC             *dst_gc,
 448                                    GdkGC             *src_gc);
 449
 450
 451 /* Pixmaps
 452  */
 453 GdkPixmap* gdk_pixmap_new               (GdkWindow  *window,
 454                                          gint        width,
 455                                          gint        height,
 456                                          gint        depth);
 457 GdkBitmap* gdk_bitmap_create_from_data  (GdkWindow   *window,
 458                                          const gchar *data,
 459                                          gint         width,
 460                                          gint         height);
 461 GdkPixmap* gdk_pixmap_create_from_data  (GdkWindow   *window,
 462                                          const gchar *data,
 463                                          gint         width,
 464                                          gint         height,
 465                                          gint         depth,
 466                                          GdkColor    *fg,
 467                                          GdkColor    *bg);
 468 GdkPixmap* gdk_pixmap_create_from_xpm   (GdkWindow  *window,
 469                                          GdkBitmap **mask,
 470                                          GdkColor   *transparent_color,
 471                                          const gchar *filename);
 472 GdkPixmap* gdk_pixmap_colormap_create_from_xpm
 473                                         (GdkWindow   *window,
 474                                          GdkColormap *colormap,
 475                                          GdkBitmap  **mask,
 476                                          GdkColor    *transparent_color,
 477                                          const gchar *filename);
 478 GdkPixmap* gdk_pixmap_create_from_xpm_d (GdkWindow  *window,
 479                                          GdkBitmap **mask,
 480                                          GdkColor   *transparent_color,
 481                                          gchar     **data);
 482 GdkPixmap* gdk_pixmap_colormap_create_from_xpm_d
 483                                         (GdkWindow   *window,
 484                                          GdkColormap *colormap,
 485                                          GdkBitmap  **mask,
 486                                          GdkColor    *transparent_color,
 487                                          gchar     **data);
 488 GdkPixmap *gdk_pixmap_ref               (GdkPixmap  *pixmap);
 489 void       gdk_pixmap_unref             (GdkPixmap  *pixmap);
 490
 491 GdkBitmap *gdk_bitmap_ref               (GdkBitmap  *pixmap);
 492 void       gdk_bitmap_unref             (GdkBitmap  *pixmap);
 493
 494
 495 /* Images
 496  */
 497 GdkImage* gdk_image_new_bitmap(GdkVisual     *visual,
 498                                 gpointer      data,
 499                                 gint          width,
 500                                 gint          height);
 501 GdkImage*  gdk_image_new       (GdkImageType  type,
 502                                 GdkVisual    *visual,
 503                                 gint          width,
 504                                 gint          height);
 505 GdkImage*  gdk_image_get       (GdkWindow    *window,
 506                                 gint          x,
 507                                 gint          y,
 508                                 gint          width,
 509                                 gint          height);
 510 void       gdk_image_put_pixel (GdkImage     *image,
 511                                 gint          x,
 512                                 gint          y,
 513                                 guint32       pixel);
 514 guint32    gdk_image_get_pixel (GdkImage     *image,
 515                                 gint          x,
 516                                 gint          y);
 517 void       gdk_image_destroy   (GdkImage     *image);
 518
 519
 520 /* Color
 521  */
 522 GdkColormap* gdk_colormap_new     (GdkVisual   *visual,
 523                                    gint         allocate);
 524 GdkColormap* gdk_colormap_ref     (GdkColormap *cmap);
 525 void         gdk_colormap_unref   (GdkColormap *cmap);
 526
 527 GdkColormap* gdk_colormap_get_system       (void);
 528 gint         gdk_colormap_get_system_size  (void);
 529
 530 void gdk_colormap_change (GdkColormap   *colormap,
 531                           gint           ncolors);
 532
 533
 534 gint  gdk_colormap_alloc_colors   (GdkColormap *colormap,
 535                                    GdkColor    *colors,
 536                                    gint         ncolors,
 537                                    gboolean     writeable,
 538                                    gboolean     best_match,
 539                                    gboolean    *success);
 540 gboolean gdk_colormap_alloc_color (GdkColormap *colormap,
 541                                    GdkColor    *color,
 542                                    gboolean     writeable,
 543                                    gboolean     best_match);
 544 void     gdk_colormap_free_colors (GdkColormap *colormap,
 545                                    GdkColor    *colors,
 546                                    gint         ncolors);
 547
 548 GdkVisual *gdk_colormap_get_visual (GdkColormap *colormap);
 549
 550 GdkColor *gdk_color_copy (GdkColor *color);
 551 void      gdk_color_free (GdkColor *color);
 552
 553 gint gdk_color_parse     (const gchar   *spec,
 554                           GdkColor      *color);
 555 guint gdk_color_hash     (const GdkColor *colora,
 556                           const GdkColor *colorb);
 557 gint gdk_color_equal     (const GdkColor *colora,
 558                           const GdkColor *colorb);
 559
 560
 561 /* The following functions are deprecated */
 562 void gdk_colors_store    (GdkColormap   *colormap,
 563                           GdkColor      *colors,
 564                           gint           ncolors);
 565 gint gdk_colors_alloc    (GdkColormap   *colormap,
 566                           gint           contiguous,
 567                           gulong        *planes,
 568                           gint           nplanes,
 569                           gulong        *pixels,
 570                           gint           npixels);
 571 void gdk_colors_free     (GdkColormap   *colormap,
 572                           gulong        *pixels,
 573                           gint           npixels,
 574                           gulong         planes);
 575 gint gdk_color_white     (GdkColormap   *colormap,
 576                           GdkColor      *color);
 577 gint gdk_color_black     (GdkColormap   *colormap,
 578                           GdkColor      *color);
 579 gint gdk_color_alloc     (GdkColormap   *colormap,
 580                           GdkColor      *color);
 581 gint gdk_color_change    (GdkColormap   *colormap,
 582                           GdkColor      *color);
 583
 584
 585 /* Fonts
 586  */
 587 GdkFont* gdk_font_load      (const gchar    *font_name);
 588 GdkFont* gdk_fontset_load   (gchar          *fontset_name);
 589 GdkFont* gdk_font_ref       (GdkFont        *font);
 590 void     gdk_font_unref     (GdkFont        *font);
 591 gint     gdk_font_id        (const GdkFont  *font);
 592 gint     gdk_font_equal     (const GdkFont  *fonta,
 593                              const GdkFont  *fontb);
 594 gint     gdk_string_width   (GdkFont        *font,
 595                              const gchar    *string);
 596 gint     gdk_text_width     (GdkFont        *font,
 597                              const gchar    *text,
 598                              gint            text_length);
 599 gint     gdk_text_width_wc  (GdkFont        *font,
 600                              const GdkWChar *text,
 601                              gint            text_length);
 602 gint     gdk_char_width     (GdkFont        *font,
 603                              gchar           character);
 604 gint     gdk_char_width_wc  (GdkFont        *font,
 605                              GdkWChar        character);
 606 gint     gdk_string_measure (GdkFont        *font,
 607                              const gchar    *string);
 608 gint     gdk_text_measure   (GdkFont        *font,
 609                              const gchar    *text,
 610                              gint            text_length);
 611 gint     gdk_char_measure   (GdkFont        *font,
 612                              gchar           character);
 613 gint     gdk_string_height  (GdkFont        *font,
 614                              const gchar    *string);
 615 gint     gdk_text_height    (GdkFont        *font,
 616                              const gchar    *text,
 617                              gint            text_length);
 618 gint     gdk_char_height    (GdkFont        *font,
 619                              gchar           character);
 620
 621 void     gdk_text_extents   (GdkFont     *font,
 622                              const gchar *text,
 623                              gint         text_length,
 624                              gint        *lbearing,
 625                              gint        *rbearing,
 626                              gint        *width,
 627                              gint        *ascent,
 628                              gint        *descent);
 629 void    gdk_text_extents_wc (GdkFont        *font,
 630                              const GdkWChar *text,
 631                              gint            text_length,
 632                              gint           *lbearing,
 633                              gint           *rbearing,
 634                              gint           *width,
 635                              gint           *ascent,
 636                              gint           *descent);
 637 void     gdk_string_extents (GdkFont     *font,
 638                              const gchar *string,
 639                              gint        *lbearing,
 640                              gint        *rbearing,
 641                              gint        *width,
 642                              gint        *ascent,
 643                              gint        *descent);
 644
 645 /* Drawing
 646  */
 647 void gdk_draw_point      (GdkDrawable  *drawable,
 648                           GdkGC        *gc,
 649                           gint          x,
 650                           gint          y);
 651 void gdk_draw_line       (GdkDrawable  *drawable,
 652                           GdkGC        *gc,
 653                           gint          x1,
 654                           gint          y1,
 655                           gint          x2,
 656                           gint          y2);
 657 void gdk_draw_rectangle  (GdkDrawable  *drawable,
 658                           GdkGC        *gc,
 659                           gint          filled,
 660                           gint          x,
 661                           gint          y,
 662                           gint          width,
 663                           gint          height);
 664 void gdk_draw_arc        (GdkDrawable  *drawable,
 665                           GdkGC        *gc,
 666                           gint          filled,
 667                           gint          x,
 668                           gint          y,
 669                           gint          width,
 670                           gint          height,
 671                           gint          angle1,
 672                           gint          angle2);
 673 void gdk_draw_polygon    (GdkDrawable  *drawable,
 674                           GdkGC        *gc,
 675                           gint          filled,
 676                           GdkPoint     *points,
 677                           gint          npoints);
 678 void gdk_draw_string     (GdkDrawable  *drawable,
 679                           GdkFont      *font,
 680                           GdkGC        *gc,
 681                           gint          x,
 682                           gint          y,
 683                           const gchar  *string);
 684 void gdk_draw_text       (GdkDrawable  *drawable,
 685                           GdkFont      *font,
 686                           GdkGC        *gc,
 687                           gint          x,
 688                           gint          y,
 689                           const gchar  *text,
 690                           gint          text_length);
 691 void gdk_draw_text_wc    (GdkDrawable    *drawable,
 692                           GdkFont        *font,
 693                           GdkGC          *gc,
 694                           gint            x,
 695                           gint            y,
 696                           const GdkWChar *text,
 697                           gint            text_length);
 698 void gdk_draw_pixmap     (GdkDrawable  *drawable,
 699                           GdkGC        *gc,
 700                           GdkDrawable  *src,
 701                           gint          xsrc,
 702                           gint          ysrc,
 703                           gint          xdest,
 704                           gint          ydest,
 705                           gint          width,
 706                           gint          height);
 707 void gdk_draw_bitmap     (GdkDrawable  *drawable,
 708                           GdkGC        *gc,
 709                           GdkDrawable  *src,
 710                           gint          xsrc,
 711                           gint          ysrc,
 712                           gint          xdest,
 713                           gint          ydest,
 714                           gint          width,
 715                           gint          height);
 716 void gdk_draw_image      (GdkDrawable  *drawable,
 717                           GdkGC        *gc,
 718                           GdkImage     *image,
 719                           gint          xsrc,
 720                           gint          ysrc,
 721                           gint          xdest,
 722                           gint          ydest,
 723                           gint          width,
 724                           gint          height);
 725 void gdk_draw_points     (GdkDrawable  *drawable,
 726                           GdkGC        *gc,
 727                           GdkPoint     *points,
 728                           gint          npoints);
 729 void gdk_draw_segments   (GdkDrawable  *drawable,
 730                           GdkGC        *gc,
 731                           GdkSegment   *segs,
 732                           gint          nsegs);
 733 void gdk_draw_lines      (GdkDrawable  *drawable,
 734                           GdkGC        *gc,
 735                           GdkPoint     *points,
 736                           gint          npoints);
 737
 738
 739
 740
 741 /* Selections
 742  */
 743 gint       gdk_selection_owner_set (GdkWindow    *owner,
 744                                     GdkAtom       selection,
 745                                     guint32       time,
 746                                     gint          send_event);
 747 GdkWindow* gdk_selection_owner_get (GdkAtom       selection);
 748 void       gdk_selection_convert   (GdkWindow    *requestor,
 749                                     GdkAtom       selection,
 750                                     GdkAtom       target,
 751                                     guint32       time);
 752 gint       gdk_selection_property_get (GdkWindow  *requestor,
 753                                        guchar    **data,
 754                                        GdkAtom    *prop_type,
 755                                        gint       *prop_format);
 756 void       gdk_selection_send_notify (guint32       requestor,
 757                                       GdkAtom       selection,
 758                                       GdkAtom       target,
 759                                       GdkAtom       property,
 760                                       guint32       time);
 761
 762 gint       gdk_text_property_to_text_list (GdkAtom encoding, gint format,
 763                                            guchar *text, gint length,
 764                                            gchar ***list);
 765 void       gdk_free_text_list             (gchar **list);
 766 gint       gdk_string_to_compound_text    (gchar *str,
 767                                            GdkAtom *encoding, gint *format,
 768                                            guchar **ctext, gint *length);
 769 void       gdk_free_compound_text         (guchar *ctext);
 770
 771 /* Properties
 772  */
 773 GdkAtom gdk_atom_intern     (const gchar *atom_name,
 774                              gint         only_if_exists);
 775 gchar*  gdk_atom_name       (GdkAtom atom);
 776 gint    gdk_property_get    (GdkWindow   *window,
 777                              GdkAtom      property,
 778                              GdkAtom      type,
 779                              gulong       offset,
 780                              gulong       length,
 781                              gint         pdelete,
 782                              GdkAtom     *actual_property_type,
 783                              gint        *actual_format,
 784                              gint        *actual_length,
 785                              guchar     **data);
 786
 787 void    gdk_property_change (GdkWindow   *window,
 788                              GdkAtom      property,
 789                              GdkAtom      type,
 790                              gint         format,
 791                              GdkPropMode  mode,
 792                              guchar      *data,
 793                              gint         nelements);
 794 void    gdk_property_delete (GdkWindow   *window,
 795                              GdkAtom      property);
 796
 797
 798 /* Rectangle utilities
 799  */
 800 gint gdk_rectangle_intersect (GdkRectangle *src1,
 801                               GdkRectangle *src2,
 802                               GdkRectangle *dest);
 803 void gdk_rectangle_union     (GdkRectangle *src1,
 804                               GdkRectangle *src2,
 805                               GdkRectangle *dest);
 806
 807 /* XInput support
 808  */
 809
 810 void gdk_input_init                         (void);
 811 void gdk_input_exit                         (void);
 812 GList *gdk_input_list_devices               (void);
 813 void gdk_input_set_extension_events         (GdkWindow *window,
 814                                              gint mask,
 815                                              GdkExtensionMode mode);
 816 void gdk_input_set_source                   (guint32 deviceid,
 817                                              GdkInputSource source);
 818 gint gdk_input_set_mode                     (guint32 deviceid,
 819                                              GdkInputMode mode);
 820 void gdk_input_set_axes                     (guint32 deviceid,
 821                                              GdkAxisUse *axes);
 822 void gdk_input_set_key                      (guint32 deviceid,
 823                                              guint   index,
 824                                              guint   keyval,
 825                                              GdkModifierType modifiers);
 826 void gdk_input_window_get_pointer     (GdkWindow       *window,
 827                                        guint32         deviceid,
 828                                        gdouble         *x,
 829                                        gdouble         *y,
 830                                        gdouble         *pressure,
 831                                        gdouble         *xtilt,
 832                                        gdouble         *ytilt,
 833                                        GdkModifierType *mask);
 834
 835 GdkTimeCoord *gdk_input_motion_events (GdkWindow *window,
 836                                        guint32 deviceid,
 837                                        guint32 start,
 838                                        guint32 stop,
 839                                        gint *nevents_return);
 840
 841 /* International Input Method Support Functions
 842  */
 843
 844 gint         gdk_im_ready          (void);
 845
 846 void         gdk_im_begin          (GdkIC               *ic,
 847                                     GdkWindow           *window);
 848 void         gdk_im_end            (void);
 849 GdkIMStyle   gdk_im_decide_style   (GdkIMStyle           supported_style);
 850 GdkIMStyle   gdk_im_set_best_style (GdkIMStyle           best_allowed_style);
 851
 852 GdkIC*       gdk_ic_new            (GdkICAttr           *attr,
 853                                     GdkICAttributesType mask);
 854 void         gdk_ic_destroy        (GdkIC               *ic);
 855 GdkIMStyle   gdk_ic_get_style      (GdkIC               *ic);
 856 GdkEventMask gdk_ic_get_events     (GdkIC               *ic);
 857
 858 GdkICAttr*   gdk_ic_attr_new       (void);
 859 void         gdk_ic_attr_destroy   (GdkICAttr *attr);
 860
 861 GdkICAttributesType  gdk_ic_set_attr (GdkIC              *ic,
 862                                       GdkICAttr          *attr,
 863                                       GdkICAttributesType mask);
 864 GdkICAttributesType  gdk_ic_get_attr (GdkIC              *ic,
 865                                       GdkICAttr          *attr,
 866                                       GdkICAttributesType mask);
 867
 868 /* Conversion functions between wide char and multibyte strings.
 869  */
 870 gchar     *gdk_wcstombs          (const GdkWChar   *src);
 871 gint       gdk_mbstowcs          (GdkWChar         *dest,
 872                                   const gchar      *src,
 873                                   gint              dest_max);
 874
 875
 876 /* Color Context */
 877
 878 GdkColorContext *gdk_color_context_new                    (GdkVisual   *visual,
 879                                                            GdkColormap *colormap);
 880
 881 GdkColorContext *gdk_color_context_new_mono               (GdkVisual   *visual,
 882                                                            GdkColormap *colormap);
 883
 884 void             gdk_color_context_free                   (GdkColorContext *cc);
 885
 886 gulong           gdk_color_context_get_pixel              (GdkColorContext *cc,
 887                                                            gushort          red,
 888                                                            gushort          green,
 889                                                            gushort          blue,
 890                                                            gint            *failed);
 891 void             gdk_color_context_get_pixels             (GdkColorContext *cc,
 892                                                            gushort         *reds,
 893                                                            gushort         *greens,
 894                                                            gushort         *blues,
 895                                                            gint             ncolors,
 896                                                            gulong          *colors,
 897                                                            gint            *nallocated);
 898 void             gdk_color_context_get_pixels_incremental (GdkColorContext *cc,
 899                                                            gushort         *reds,
 900                                                            gushort         *greens,
 901                                                            gushort         *blues,
 902                                                            gint             ncolors,
 903                                                            gint            *used,
 904                                                            gulong          *colors,
 905                                                            gint            *nallocated);
 906
 907 gint             gdk_color_context_query_color            (GdkColorContext *cc,
 908                                                            GdkColor        *color);
 909 gint             gdk_color_context_query_colors           (GdkColorContext *cc,
 910                                                            GdkColor        *colors,
 911                                                            gint             num_colors);
 912
 913 gint             gdk_color_context_add_palette            (GdkColorContext *cc,
 914                                                            GdkColor        *palette,
 915                                                            gint             num_palette);
 916
 917 void             gdk_color_context_init_dither            (GdkColorContext *cc);
 918 void             gdk_color_context_free_dither            (GdkColorContext *cc);
 919
 920 gulong           gdk_color_context_get_pixel_from_palette (GdkColorContext *cc,
 921                                                            gushort         *red,
 922                                                            gushort         *green,
 923                                                            gushort         *blue,
 924                                                            gint            *failed);
 925 guchar           gdk_color_context_get_index_from_palette (GdkColorContext *cc,
 926                                                            gint            *red,
 927                                                            gint            *green,
 928                                                            gint            *blue,
 929                                                            gint            *failed);
 930 /* Regions
 931  */
 932
 933 GdkRegion*     gdk_region_new       (void);
 934 void           gdk_region_destroy   (GdkRegion     *region);
 935
 936 void           gdk_region_get_clipbox(GdkRegion    *region,
 937                                       GdkRectangle *rectangle);
 938
 939 gboolean       gdk_region_empty     (GdkRegion     *region);
 940 gboolean       gdk_region_equal     (GdkRegion     *region1,
 941                                      GdkRegion     *region2);
 942 gboolean       gdk_region_point_in  (GdkRegion     *region,
 943                                      int                   x,
 944                                      int                   y);
 945 GdkOverlapType gdk_region_rect_in   (GdkRegion     *region,
 946                                      GdkRectangle  *rect);
 947
 948 GdkRegion*     gdk_region_polygon   (GdkPoint      *points,
 949                                      gint           npoints,
 950                                      GdkFillRule    fill_rule);
 951
 952 void           gdk_region_offset   (GdkRegion      *region,
 953                                     gint           dx,
 954                                     gint           dy);
 955 void           gdk_region_shrink   (GdkRegion      *region,
 956                                     gint           dx,
 957                                     gint           dy);
 958
 959 GdkRegion*    gdk_region_union_with_rect  (GdkRegion      *region,
 960                                            GdkRectangle   *rect);
 961 GdkRegion*    gdk_regions_intersect       (GdkRegion      *source1,
 962                                            GdkRegion      *source2);
 963 GdkRegion*    gdk_regions_union           (GdkRegion      *source1,
 964                                            GdkRegion      *source2);
 965 GdkRegion*    gdk_regions_subtract        (GdkRegion      *source1,
 966                                            GdkRegion      *source2);
 967 GdkRegion*    gdk_regions_xor             (GdkRegion      *source1,
 968                                            GdkRegion      *source2);
 969
 970 /* Miscellaneous */
 971 void     gdk_event_send_clientmessage_toall (GdkEvent    *event);
 972 gboolean gdk_event_send_client_message (GdkEvent    *event,
 973                                         guint32      xid);
 974
 975 /* Key values
 976  */
 977 gchar*   gdk_keyval_name                  (guint        keyval);
 978 guint    gdk_keyval_from_name             (const gchar *keyval_name);
 979 guint    gdk_keyval_to_upper              (guint        keyval);
 980 guint    gdk_keyval_to_lower              (guint        keyval);
 981 gboolean gdk_keyval_is_upper              (guint        keyval);
 982 gboolean gdk_keyval_is_lower              (guint        keyval);
 983
 984 /* Threading
 985  */
 986
 987 extern GMutex *gdk_threads_mutex;
 988
 989 void     gdk_threads_enter                (void);
 990 void     gdk_threads_leave                (void);
 991
 992 #ifdef  G_THREADS_ENABLED
 993 #  define GDK_THREADS_ENTER()   G_STMT_START {  \
 994       if (gdk_threads_mutex)                    \
 995         g_mutex_lock (gdk_threads_mutex);       \
 996    } G_STMT_END
 997 #  define GDK_THREADS_LEAVE()   G_STMT_START {  \
 998       if (gdk_threads_mutex)                    \
 999         g_mutex_unlock (gdk_threads_mutex);     \
1000    } G_STMT_END
1001 #else   /* !G_THREADS_ENABLED */
1002 #  define GDK_THREADS_ENTER()
1003 #  define GDK_THREADS_LEAVE()
1004 #endif  /* !G_THREADS_ENABLED */
1005
1006 #include <gdk/gdkrgb.h>
1007
1008 #ifdef __cplusplus
1009 }
1010 #endif /* __cplusplus */
1011
1012
1013 #endif /* __GDK_H__ */