/* GDK - The GIMP Drawing Kit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef __GDK_H__
#define __GDK_H__


#include <gdk/gdktypes.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


/* Initialization, exit and events
 */
void   gdk_init            (int    *argc,
			    char ***argv);
void   gdk_exit            (int     error_code);
gchar* gdk_set_locale      (void);

gint gdk_events_pending  (void);
GdkEvent *gdk_event_get  (void);
GdkEvent *gdk_event_get_graphics_expose (GdkWindow *window);
void gdk_event_put       (GdkEvent     *event);

GdkEvent *gdk_event_copy (GdkEvent *event);
void      gdk_event_free (GdkEvent *event);

void gdk_set_debug_level (gint  level);
void gdk_set_show_events (gint  show_events);
void gdk_set_use_xshm    (gint  use_xshm);

gint gdk_get_debug_level (void);
gint gdk_get_show_events (void);
gint gdk_get_use_xshm    (void);
gchar *gdk_get_display (void);

guint32 gdk_time_get      (void);
guint32 gdk_timer_get     (void);
void    gdk_timer_set     (guint32 milliseconds);
void    gdk_timer_enable  (void);
void    gdk_timer_disable (void);

gint gdk_input_add_interp (gint              source,
			   GdkInputCondition condition,
			   GdkInputFunction  function,
			   gpointer          data,
			   GdkDestroyNotify  destroy);
gint gdk_input_add        (gint              source,
			   GdkInputCondition condition,
			   GdkInputFunction  function,
			   gpointer          data);
void gdk_input_remove     (gint              tag);

gint gdk_pointer_grab   (GdkWindow *     window,
			 gint            owner_events,
			 GdkEventMask    event_mask,
			 GdkWindow *     confine_to,
			 GdkCursor *     cursor,
			 guint32         time);
void gdk_pointer_ungrab (guint32         time);

gint gdk_keyboard_grab   (GdkWindow *     window,
                          gint            owner_events,
                          guint32         time);
void gdk_keyboard_ungrab (guint32         time);

gint gdk_pointer_is_grabbed (void);

gint gdk_screen_width  (void);
gint gdk_screen_height (void);

void gdk_flush (void);
void gdk_beep (void);

void gdk_key_repeat_disable (void);
void gdk_key_repeat_restore (void);


/* Visuals
 */
gint          gdk_visual_get_best_depth      (void);
GdkVisualType gdk_visual_get_best_type       (void);
GdkVisual*    gdk_visual_get_system          (void);
GdkVisual*    gdk_visual_get_best            (void);
GdkVisual*    gdk_visual_get_best_with_depth (gint           depth);
GdkVisual*    gdk_visual_get_best_with_type  (GdkVisualType  visual_type);
GdkVisual*    gdk_visual_get_best_with_both  (gint           depth,
					      GdkVisualType  visual_type);

/* Actually, these are no-ops... */
GdkVisual* gdk_visual_ref (GdkVisual *visual);
void       gdk_visual_unref (GdkVisual *visual);

void gdk_query_depths       (gint           **depths,
			     gint            *count);
void gdk_query_visual_types (GdkVisualType  **visual_types,
			     gint            *count);
void gdk_query_visuals      (GdkVisual      **visuals,
			     gint            *count);


/* Windows
 */
GdkWindow*    gdk_window_new         (GdkWindow     *parent,
				      GdkWindowAttr *attributes,
				      gint           attributes_mask);

GdkWindow *   gdk_window_foreign_new (guint32        anid);
void          gdk_window_destroy     (GdkWindow     *window);
GdkWindow*    gdk_window_ref         (GdkWindow     *window);
void          gdk_window_unref       (GdkWindow     *window);

void          gdk_window_show        (GdkWindow    *window);
void          gdk_window_hide        (GdkWindow    *window);
void	      gdk_window_withdraw    (GdkWindow    *window);
void          gdk_window_move        (GdkWindow    *window,
				      gint          x,
				      gint          y);
void          gdk_window_resize      (GdkWindow    *window,
				      gint          width,
				      gint          height);
void          gdk_window_move_resize (GdkWindow    *window,
				      gint          x,
				      gint          y,
				      gint          width,
				      gint          height);
void          gdk_window_reparent    (GdkWindow    *window,
				      GdkWindow    *new_parent,
				      gint          x,
				      gint          y);
void          gdk_window_clear       (GdkWindow    *window);
void          gdk_window_clear_area  (GdkWindow    *window,
				      gint          x,
				      gint          y,
				      gint          width,
				      gint          height);
void          gdk_window_clear_area_e(GdkWindow    *window,
				      gint          x,
				      gint          y,
				      gint          width,
				      gint          height);
void          gdk_window_copy_area   (GdkWindow    *window,
				      GdkGC        *gc,
				      gint          x,
				      gint          y,
				      GdkWindow    *source_window,
				      gint          source_x,
				      gint          source_y,
				      gint          width,
				      gint          height);
void          gdk_window_raise       (GdkWindow    *window);
void          gdk_window_lower       (GdkWindow    *window);

void          gdk_window_set_user_data   (GdkWindow       *window,
					  gpointer         user_data);
void          gdk_window_set_override_redirect(GdkWindow  *window,
					       gboolean override_redirect);

void          gdk_window_add_filter     (GdkWindow     *window,
				         GdkFilterFunc  function,
				         gpointer       data);
void          gdk_window_remove_filter  (GdkWindow     *window,
				         GdkFilterFunc  function,
				         gpointer       data);

/* 
 * This allows for making shaped (partially transparent) windows
 * - cool feature, needed for Drag and Drag for example.
 *  The shape_mask can be the mask
 *  from gdk_pixmap_create_from_xpm.   Stefan Wille
 */
void gdk_window_shape_combine_mask (GdkWindow       *window,
				    GdkBitmap       *shape_mask,
				    gint             offset_x,
				    gint             offset_y);

/* 
 * Drag & Drop
 * Algorithm (drop source):
 * A window being dragged will be sent a GDK_DRAG_BEGIN message.
 * It will then do gdk_dnd_drag_addwindow() for any other windows that are to be
 * dragged.
 * When we get a DROP_ENTER incoming, we send it on to the window in question.
 * That window needs to use gdk_dnd_drop_enter_reply() to indicate the state of
 * things (it must call that even if it's not going to accept the drop)
 *
 * These two turn on/off drag or drop, and if enabling it also
 * sets the list of types supported. The list of types passed in
 * should be in order of decreasing preference.
 */
void gdk_window_dnd_drag_set (GdkWindow  *window,
			      guint8      drag_enable,
			      gchar     **typelist,
			      guint       numtypes);

/* 
 *XXX todo: add a GDK_DROP_ENTER which can look at actual data
 */
void gdk_window_dnd_drop_set (GdkWindow  *window,
			      guint8      drop_enable,
			      gchar     **typelist,
			      guint       numtypes,
			      guint8      destructive_op);

/* 
 * This is used by the GDK_DRAG_BEGIN handler. An example of usage would be a
 * file manager where multiple icons were selected and the drag began.
 * The icon that the drag actually began on would gdk_dnd_drag_addwindow
 * for all the other icons that were being dragged... 
 */
void gdk_dnd_drag_addwindow  (GdkWindow  *window);
void gdk_window_dnd_data_set (GdkWindow  *window,
			      GdkEvent   *event,
			      gpointer    data,
			      gulong      data_numbytes);


void          gdk_window_set_hints       (GdkWindow       *window,
					  gint             x,
					  gint             y,
					  gint             min_width,
					  gint             min_height,
					  gint             max_width,
					  gint             max_height,
					  gint             flags);
void          gdk_window_set_title       (GdkWindow       *window,
					  const gchar     *title);
void          gdk_window_set_background  (GdkWindow       *window,
					  GdkColor        *color);
void          gdk_window_set_back_pixmap (GdkWindow       *window,
					  GdkPixmap       *pixmap,
					  gint             parent_relative);
void          gdk_window_set_cursor      (GdkWindow       *window,
					  GdkCursor       *cursor);
void          gdk_window_set_colormap    (GdkWindow       *window,
					  GdkColormap     *colormap);
void          gdk_window_get_user_data   (GdkWindow       *window,
					  gpointer        *data);
void          gdk_window_get_geometry    (GdkWindow       *window,
					  gint            *x,
					  gint            *y,
					  gint            *width,
					  gint            *height,
					  gint            *depth);
void          gdk_window_get_position    (GdkWindow       *window,
					  gint            *x,
					  gint            *y);
void          gdk_window_get_size        (GdkWindow       *window,
					  gint            *width,
					  gint            *height);
GdkVisual*    gdk_window_get_visual      (GdkWindow       *window);
GdkColormap*  gdk_window_get_colormap    (GdkWindow       *window);
GdkWindowType gdk_window_get_type        (GdkWindow       *window);
gint          gdk_window_get_origin      (GdkWindow       *window,
					  gint            *x,
					  gint            *y);
GdkWindow*    gdk_window_get_pointer     (GdkWindow       *window,
					  gint            *x,
					  gint            *y,
					  GdkModifierType *mask);
GdkWindow*    gdk_window_get_parent      (GdkWindow       *window);
GdkWindow*    gdk_window_get_toplevel    (GdkWindow       *window);
GList*        gdk_window_get_children    (GdkWindow       *window);
GdkEventMask  gdk_window_get_events      (GdkWindow       *window);
void          gdk_window_set_events      (GdkWindow       *window,
					  GdkEventMask     event_mask);

/* Cursors
 */
GdkCursor* gdk_cursor_new                (GdkCursorType   cursor_type);
GdkCursor* gdk_cursor_new_from_pixmap    (GdkPixmap       *source,
					  GdkPixmap       *mask,
					  GdkColor        *fg,
					  GdkColor        *bg,
					  int             x,
					  int             y);
void       gdk_cursor_destroy            (GdkCursor      *cursor);


/* GCs
 */
GdkGC* gdk_gc_new                 (GdkWindow        *window);
GdkGC* gdk_gc_new_with_values     (GdkWindow        *window,
				   GdkGCValues      *values,
				   GdkGCValuesMask   values_mask);
void   gdk_gc_destroy             (GdkGC            *gc);
void   gdk_gc_get_values          (GdkGC            *gc,
				   GdkGCValues      *values);
void   gdk_gc_set_foreground      (GdkGC            *gc,
				   GdkColor         *color);
void   gdk_gc_set_background      (GdkGC            *gc,
				   GdkColor         *color);
void   gdk_gc_set_font            (GdkGC            *gc,
				   GdkFont          *font);
void   gdk_gc_set_function        (GdkGC            *gc,
				   GdkFunction       function);
void   gdk_gc_set_fill            (GdkGC            *gc,
				   GdkFill           fill);
void   gdk_gc_set_tile            (GdkGC            *gc,
				   GdkPixmap        *tile);
void   gdk_gc_set_stipple         (GdkGC            *gc,
				   GdkPixmap        *stipple);
void   gdk_gc_set_ts_origin       (GdkGC            *gc,
				   gint              x,
				   gint              y);
void   gdk_gc_set_clip_origin     (GdkGC            *gc,
				   gint              x,
				   gint              y);
void   gdk_gc_set_clip_mask       (GdkGC            *gc,
				   GdkBitmap        *mask);
void   gdk_gc_set_clip_rectangle  (GdkGC            *gc,
                                   GdkRectangle     *rectangle);
void   gdk_gc_set_subwindow       (GdkGC            *gc,
				   GdkSubwindowMode  mode);
void   gdk_gc_set_exposures       (GdkGC            *gc,
				   gint              exposures);
void   gdk_gc_set_line_attributes (GdkGC            *gc,
				   gint              line_width,
				   GdkLineStyle      line_style,
				   GdkCapStyle       cap_style,
				   GdkJoinStyle      join_style);
void   gdk_gc_copy                (GdkGC             *dst_gc,
				   GdkGC             *src_gc);


/* Pixmaps
 */
GdkPixmap* gdk_pixmap_new               (GdkWindow  *window,
					 gint        width,
					 gint        height,
					 gint        depth);
GdkBitmap* gdk_bitmap_create_from_data  (GdkWindow  *window,
					 gchar      *data,
					 gint        width,
					 gint        height);
GdkPixmap* gdk_pixmap_create_from_data  (GdkWindow  *window,
					 gchar      *data,
					 gint        width,
					 gint        height,
					 gint        depth,
					 GdkColor   *fg,
					 GdkColor   *bg);
GdkPixmap* gdk_pixmap_create_from_xpm   (GdkWindow  *window,
					 GdkBitmap **mask,
					 GdkColor   *transparent_color,
					 const gchar *filename);
GdkPixmap* gdk_pixmap_create_from_xpm_d (GdkWindow  *window,
					 GdkBitmap **mask,
					 GdkColor   *transparent_color,
					 gchar     **data);
GdkPixmap *gdk_pixmap_ref               (GdkPixmap  *pixmap);
void       gdk_pixmap_unref             (GdkPixmap  *pixmap);

GdkBitmap *gdk_bitmap_ref               (GdkBitmap  *pixmap);
void       gdk_bitmap_unref             (GdkBitmap  *pixmap);


/* Images
 */
GdkImage* gdk_image_new_bitmap(GdkVisual *,
				gpointer,
				gint,
 				gint);
GdkImage*  gdk_image_new       (GdkImageType  type,
				GdkVisual    *visual,
				gint          width,
				gint          height);
GdkImage*  gdk_image_get       (GdkWindow    *window,
				gint          x,
				gint          y,
				gint          width,
				gint          height);
void       gdk_image_put_pixel (GdkImage     *image,
				gint          x,
				gint          y,
				guint32       pixel);
guint32    gdk_image_get_pixel (GdkImage     *image,
				gint          x,
				gint          y);
void       gdk_image_destroy   (GdkImage     *image);


/* Color
 */
GdkColormap* gdk_colormap_new     (GdkVisual   *visual,
				   gint         allocate);
GdkColormap* gdk_colormap_ref     (GdkColormap *cmap);
void         gdk_colormap_unref   (GdkColormap *cmap);

GdkColormap* gdk_colormap_get_system       (void);
gint         gdk_colormap_get_system_size  (void);

void gdk_colormap_change (GdkColormap   *colormap,
			  gint           ncolors);
void gdk_colors_store    (GdkColormap   *colormap,
			  GdkColor      *colors,
			  gint           ncolors);
gint gdk_colors_alloc    (GdkColormap   *colormap,
			  gint           contiguous,
			  gulong        *planes,
			  gint           nplanes,
			  gulong        *pixels,
			  gint           npixels);
void gdk_colors_free     (GdkColormap   *colormap,
			  gulong        *pixels,
			  gint           npixels,
			  gulong         planes);
gint gdk_color_white     (GdkColormap   *colormap,
			  GdkColor      *color);
gint gdk_color_black     (GdkColormap   *colormap,
			  GdkColor      *color);
gint gdk_color_parse     (const gchar   *spec,
			  GdkColor      *color);
gint gdk_color_alloc     (GdkColormap   *colormap,
			  GdkColor      *color);
gint gdk_color_change    (GdkColormap   *colormap,
			  GdkColor      *color);
gint gdk_color_equal     (GdkColor      *colora,
			  GdkColor      *colorb);


/* Fonts
 */
GdkFont* gdk_font_load      (const gchar    *font_name);
GdkFont* gdk_fontset_load   (gchar    *fontset_name);
GdkFont* gdk_font_ref       (GdkFont  *font);
void     gdk_font_unref     (GdkFont  *font);
gint     gdk_font_id        (GdkFont  *font);
gint     gdk_font_equal     (GdkFont  *fonta,
			     GdkFont  *fontb);
gint     gdk_string_width   (GdkFont  *font,
			     const gchar    *string);
gint     gdk_text_width     (GdkFont  *font,
			     const gchar    *text,
			     gint      text_length);
gint     gdk_char_width     (GdkFont  *font,
			     gchar     character);
gint     gdk_string_measure (GdkFont  *font,
                             const gchar    *string);
gint     gdk_text_measure   (GdkFont  *font,
                             const gchar    *text,
                             gint      text_length);
gint     gdk_char_measure   (GdkFont  *font,
                             gchar     character);


/* Drawing
 */
void gdk_draw_point      (GdkDrawable  *drawable,
                          GdkGC        *gc,
                          gint          x,
                          gint          y);
void gdk_draw_line       (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  gint          x1,
			  gint          y1,
			  gint          x2,
			  gint          y2);
void gdk_draw_rectangle  (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  gint          filled,
			  gint          x,
			  gint          y,
			  gint          width,
			  gint          height);
void gdk_draw_arc        (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  gint          filled,
			  gint          x,
			  gint          y,
			  gint          width,
			  gint          height,
			  gint          angle1,
			  gint          angle2);
void gdk_draw_polygon    (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  gint          filled,
			  GdkPoint     *points,
			  gint          npoints);
void gdk_draw_string     (GdkDrawable  *drawable,
			  GdkFont      *font,
			  GdkGC        *gc,
			  gint          x,
			  gint          y,
			  const gchar        *string);
void gdk_draw_text       (GdkDrawable  *drawable,
			  GdkFont      *font,
			  GdkGC        *gc,
			  gint          x,
			  gint          y,
			  const gchar        *text,
			  gint          text_length);
void gdk_draw_pixmap     (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  GdkDrawable  *src,
			  gint          xsrc,
			  gint          ysrc,
			  gint          xdest,
			  gint          ydest,
			  gint          width,
			  gint          height);
void gdk_draw_bitmap     (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  GdkDrawable  *src,
			  gint          xsrc,
			  gint          ysrc,
			  gint          xdest,
			  gint          ydest,
			  gint          width,
			  gint          height);
void gdk_draw_image      (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  GdkImage     *image,
			  gint          xsrc,
			  gint          ysrc,
			  gint          xdest,
			  gint          ydest,
			  gint          width,
			  gint          height);
void gdk_draw_points     (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  GdkPoint     *points,
			  gint          npoints);
void gdk_draw_segments   (GdkDrawable  *drawable,
			  GdkGC        *gc,
			  GdkSegment   *segs,
			  gint          nsegs);


/* Selections
 */
gint       gdk_selection_owner_set (GdkWindow    *owner,
				    GdkAtom       selection,
				    guint32       time,
				    gint          send_event);
GdkWindow* gdk_selection_owner_get (GdkAtom       selection);
void       gdk_selection_convert   (GdkWindow    *requestor,
				    GdkAtom       selection,
				    GdkAtom       target,
				    guint32       time);
gint       gdk_selection_property_get (GdkWindow  *requestor,
				       guchar    **data,
				       GdkAtom    *prop_type,
				       gint       *prop_format);
void       gdk_selection_send_notify (guint32       requestor,
				      GdkAtom       selection,
				      GdkAtom       target,
				      GdkAtom       property,
				      guint32       time);

gint 	   gdk_text_property_to_text_list (GdkAtom encoding, gint format,
                          	     	   guchar *text, gint length,
					   gchar ***list);
void	   gdk_free_text_list 		  (gchar **list);
gint       gdk_string_to_compound_text 	  (gchar *str,
                             		   GdkAtom *encoding, gint *format,
			            	   guchar **ctext, gint *length);
void	   gdk_free_compound_text	  (guchar *ctext);

/* Properties
 */
GdkAtom gdk_atom_intern     (const gchar *atom_name,
			     gint         only_if_exists);
gchar*  gdk_atom_name       (GdkAtom atom);
gint    gdk_property_get    (GdkWindow   *window,
			     GdkAtom      property,
			     GdkAtom      type,
			     gulong       offset,
			     gulong       length,
			     gint         pdelete,
			     GdkAtom     *actual_property_type,
			     gint        *actual_format,
			     gint        *actual_length,
			     guchar     **data);

void    gdk_property_change (GdkWindow   *window,
			     GdkAtom      property,
			     GdkAtom      type,
			     gint         format,
			     GdkPropMode  mode,
			     guchar      *data,
			     gint         nelements);
void    gdk_property_delete (GdkWindow   *window,
			     GdkAtom      property);


/* Rectangle utilities
 */
gint gdk_rectangle_intersect (GdkRectangle *src1,
			      GdkRectangle *src2,
			      GdkRectangle *dest);

/* XInput support
 */

void gdk_input_init			    (void);
void gdk_input_exit			    (void);
GList *gdk_input_list_devices               (void);
void gdk_input_set_extension_events         (GdkWindow *window,
					     gint mask,
					     GdkExtensionMode mode);
void gdk_input_set_source 	            (guint32 deviceid,
					     GdkInputSource source);
gint gdk_input_set_mode 	            (guint32 deviceid,
					     GdkInputMode mode);
void gdk_input_set_axes	                    (guint32 deviceid,
					     GdkAxisUse *axes);
void gdk_input_set_key                      (guint32 deviceid,
                                             guint   index,
                                             guint   keyval,
                                             GdkModifierType modifiers);
void gdk_input_window_get_pointer     (GdkWindow       *window,
				       guint32         deviceid,
				       gdouble         *x,
				       gdouble         *y,
				       gdouble         *pressure,
				       gdouble         *xtilt,
				       gdouble         *ytilt,
				       GdkModifierType *mask);

GdkTimeCoord *gdk_input_motion_events (GdkWindow *window,
				       guint32 deviceid,
				       guint32 start,
				       guint32 stop,
				       gint *nevents_return);

/* International Input Method Support Functions
 */

gint   gdk_im_ready 		(void);

void   gdk_im_begin		(GdkIC ic, GdkWindow* window);
void   gdk_im_end		(void);
GdkIMStyle gdk_im_decide_style 	(GdkIMStyle supported_style);
GdkIMStyle gdk_im_set_best_style (GdkIMStyle best_allowed_style);
GdkIC  gdk_ic_new		(GdkWindow* client_window,
				 GdkWindow* focus_window,
				 GdkIMStyle style, ...);
void   gdk_ic_destroy		(GdkIC ic);
GdkIMStyle   gdk_ic_get_style   (GdkIC ic);
void   gdk_ic_set_values	(GdkIC ic, ...);
void   gdk_ic_get_values	(GdkIC ic, ...);
void   gdk_ic_set_attr		(GdkIC ic, const char *target, ...);
void   gdk_ic_get_attr		(GdkIC ic, const char *target, ...);
GdkEventMask gdk_ic_get_events  (GdkIC ic);

/* Miscellaneous */
void gdk_event_send_clientmessage_toall(GdkEvent *event);

/* Color Context */

GdkColorContext *gdk_color_context_new          	  (GdkVisual   *visual,
				                	   GdkColormap *colormap);

GdkColorContext *gdk_color_context_new_mono     	  (GdkVisual   *visual,
					        	   GdkColormap *colormap);

void             gdk_color_context_free                   (GdkColorContext *cc);

gulong           gdk_color_context_get_pixel    	  (GdkColorContext *cc,
					        	   gushort          red,
					        	   gushort          green,
					        	   gushort          blue,
					        	   gint            *failed);
void             gdk_color_context_get_pixels   	  (GdkColorContext *cc,
					        	   gushort         *reds,
					        	   gushort         *greens,
					        	   gushort         *blues,
					        	   gint             ncolors,
					        	   gulong          *colors,
					        	   gint            *nallocated);
void             gdk_color_context_get_pixels_incremental (GdkColorContext *cc,
							   gushort         *reds,
							   gushort         *greens,
							   gushort         *blues,
							   gint             ncolors,
							   gint            *used,
							   gulong          *colors,
							   gint            *nallocated);

gint             gdk_color_context_query_color            (GdkColorContext *cc,
							   GdkColor        *color);
gint             gdk_color_context_query_colors           (GdkColorContext *cc,
							   GdkColor        *colors,
							   gint             num_colors);

gint             gdk_color_context_add_palette            (GdkColorContext *cc,
							   GdkColor        *palette,
							   gint             num_palette);

void             gdk_color_context_init_dither            (GdkColorContext *cc);
void             gdk_color_context_free_dither            (GdkColorContext *cc);

gulong           gdk_color_context_get_pixel_from_palette (GdkColorContext *cc,
							   gushort         *red,
							   gushort         *green,
							   gushort         *blue,
							   gint            *failed);
guchar           gdk_color_context_get_index_from_palette (GdkColorContext *cc,
							   gint            *red,
							   gint            *green,
							   gint            *blue,
							   gint            *failed);


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GDK_H__ */