path: root/gdk/gdk.h

/* 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
#ifndef __GDK_H__
#define __GDK_H__


#include <gdk/gdktypes.h>

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


/* Initialization, exit and events
 */
#define	  GDK_PRIORITY_EVENTS		(G_PRIORITY_DEFAULT)
void 	  gdk_init		   	(gint	   	*argc,
					 gchar        ***argv);
gboolean  gdk_init_check   	        (gint	   	*argc,
					 gchar        ***argv);
void  	  gdk_exit		   	(gint	    	 error_code);
gchar*	  gdk_set_locale	   	(void);

/* Push and pop error handlers for X errors
 */
void      gdk_error_trap_push           (void);
gint      gdk_error_trap_pop            (void);


gboolean  gdk_events_pending	 	(void);
GdkEvent* gdk_event_get			(void);

GdkEvent* gdk_event_peek                (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);
guint32   gdk_event_get_time 		(GdkEvent 	*event);

void	  gdk_event_handler_set 	(GdkEventFunc    func,
					 gpointer        data,
					 GDestroyNotify  notify);

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

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_full	  (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);

gint gdk_screen_width_mm  (void);
gint gdk_screen_height_mm (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);

GList* gdk_list_visuals (void);


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

void	      gdk_window_destroy     (GdkWindow	    *window);
GdkWindow*    gdk_window_ref	     (GdkWindow	    *window);
void	      gdk_window_unref	     (GdkWindow	    *window);

GdkWindow*    gdk_window_at_pointer  (gint	   *win_x,
				      gint	   *win_y);
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);
/*
 * This routine allows you to quickly take the shapes of all the child windows
 * of a window and use their shapes as the shape mask for this window - useful
 * for container windows that dont want to look like a big box
 * 
 * - Raster
 */
void gdk_window_set_child_shapes (GdkWindow *window);

/*
 * This routine allows you to merge (ie ADD) child shapes to your
 * own window's shape keeping its current shape and ADDING the shild
 * shapes to it.
 * 
 * - Raster
 */
void gdk_window_merge_child_shapes (GdkWindow *window);

/*
 * Check if a window has been shown, and whether all it's
 * parents up to a toplevel have been shown, respectively.
 * Note that a window that is_viewable below is not necessarily
 * viewable in the X sense.
 */
gboolean gdk_window_is_visible     (GdkWindow *window);
gboolean gdk_window_is_viewable    (GdkWindow *window);

/* Set static bit gravity on the parent, and static
 * window gravity on all children.
 */
gboolean gdk_window_set_static_gravities (GdkWindow *window,
					  gboolean   use_static);   
/*
 * The following function adds a global filter for all client
 * messages of type message_type
 */
void gdk_add_client_message_filter (GdkAtom       message_type,
				    GdkFilterFunc func,
				    gpointer      data);

/* Drag and Drop */

GdkDragContext * gdk_drag_context_new        (void);
void             gdk_drag_context_ref        (GdkDragContext *context);
void             gdk_drag_context_unref      (GdkDragContext *context);

/* Destination side */

void             gdk_drag_status        (GdkDragContext   *context,
				         GdkDragAction     action,
					 guint32           time);
void             gdk_drop_reply         (GdkDragContext   *context,
					 gboolean          ok,
					 guint32           time);
void             gdk_drop_finish        (GdkDragContext   *context,
					 gboolean          success,
					 guint32           time);
GdkAtom          gdk_drag_get_selection (GdkDragContext   *context);

/* Source side */

GdkDragContext * gdk_drag_begin      (GdkWindow      *window,
				      GList          *targets);
guint32         gdk_drag_get_protocol (guint32          xid,
				       GdkDragProtocol *protocol);
void             gdk_drag_find_window (GdkDragContext   *context,
				       GdkWindow       *drag_window,
			 	       gint             x_root,
				       gint             y_root,
				       GdkWindow      **dest_window,
				       GdkDragProtocol *protocol);
gboolean        gdk_drag_motion      (GdkDragContext *context,
				      GdkWindow      *dest_window,
				      GdkDragProtocol protocol,
				      gint            x_root, 
				      gint            y_root,
				      GdkDragAction   suggested_action,
				      GdkDragAction   possible_actions,
				      guint32         time);
void            gdk_drag_drop        (GdkDragContext *context,
				      guint32         time);
void            gdk_drag_abort       (GdkDragContext *context,
				      guint32         time);

GdkAtom       gdk_drag_get_selection (GdkDragContext *context);

/* GdkWindow */

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_geometry_hints (GdkWindow        *window,
					     GdkGeometry      *geometry,
					     GdkWindowHints    flags);
void          gdk_set_sm_client_id         (const gchar *sm_client_id);


void	      gdk_window_set_title	   (GdkWindow	  *window,
					    const gchar	  *title);
void          gdk_window_set_role          (GdkWindow       *window,
					    const gchar     *role);
void          gdk_window_set_transient_for (GdkWindow       *window, 
					    GdkWindow       *leader);
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);
gboolean      gdk_window_get_deskrelative_origin (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y);
void	      gdk_window_get_root_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);

void	      gdk_window_set_icon	 (GdkWindow	  *window, 
					  GdkWindow	  *icon_window,
					  GdkPixmap	  *pixmap,
					  GdkBitmap	  *mask);
void	      gdk_window_set_icon_name	 (GdkWindow	  *window, 
					  gchar		  *name);
void	      gdk_window_set_group	 (GdkWindow	  *window, 
					  GdkWindow	  *leader);
void	      gdk_window_set_decorations (GdkWindow	  *window,
					  GdkWMDecoration  decorations);
void	      gdk_window_set_functions	 (GdkWindow	  *window,
					  GdkWMFunction	   functions);
GList *       gdk_window_get_toplevels   (void);

void          gdk_window_register_dnd    (GdkWindow       *window);

void          gdk_drawable_set_data      (GdkDrawable     *drawable,
					  const gchar     *key,
					  gpointer	   data,
					  GDestroyNotify   destroy_func);
					  

/* Cursors
 */
GdkCursor* gdk_cursor_new		 (GdkCursorType	  cursor_type);
GdkCursor* gdk_cursor_new_from_pixmap	 (GdkPixmap	  *source,
					  GdkPixmap	  *mask,
					  GdkColor	  *fg,
					  GdkColor	  *bg,
					  gint		   x,
					  gint		   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);
GdkGC* gdk_gc_ref		  (GdkGC	    *gc);
void   gdk_gc_unref		  (GdkGC	    *gc);
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_clip_region	  (GdkGC	    *gc,
				   GdkRegion	    *region);
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_set_dashes          (GdkGC            *gc,
				   gint	             dash_offset,
				   gchar             dash_list[],
				   gint              n);
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,
					 const gchar *data,
					 gint	      width,
					 gint	      height);
GdkPixmap* gdk_pixmap_create_from_data	(GdkWindow   *window,
					 const 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_colormap_create_from_xpm 
                                        (GdkWindow   *window,
					 GdkColormap *colormap,
					 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_colormap_create_from_xpm_d 
                                        (GdkWindow   *window,
					 GdkColormap *colormap,
					 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     *visual,
				gpointer      data,
				gint          width,
				gint          height);
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);


gint  gdk_colormap_alloc_colors   (GdkColormap *colormap,
				   GdkColor    *colors,
				   gint         ncolors,
				   gboolean     writeable,
				   gboolean     best_match,
				   gboolean    *success);
gboolean gdk_colormap_alloc_color (GdkColormap *colormap,
				   GdkColor    *color,
				   gboolean     writeable,
				   gboolean     best_match);
void     gdk_colormap_free_colors (GdkColormap *colormap,
				   GdkColor    *colors,
				   gint         ncolors);

GdkVisual *gdk_colormap_get_visual (GdkColormap *colormap);
     
GdkColor *gdk_color_copy (GdkColor *color);
void      gdk_color_free (GdkColor *color);

gint gdk_color_parse	 (const gchar	*spec,
			  GdkColor	*color);
guint gdk_color_hash     (const GdkColor *colora,
			  const GdkColor *colorb);
gint gdk_color_equal	 (const GdkColor *colora,
			  const GdkColor *colorb);


/* The following functions are deprecated */
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_alloc	 (GdkColormap	*colormap,
			  GdkColor	*color);
gint gdk_color_change	 (GdkColormap	*colormap,
			  GdkColor	*color);


/* 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	    (const GdkFont  *font);
gint	 gdk_font_equal	    (const GdkFont  *fonta,
			     const 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_text_width_wc  (GdkFont        *font,
			     const GdkWChar *text,
			     gint            text_length);
gint	 gdk_char_width	    (GdkFont        *font,
			     gchar           character);
gint	 gdk_char_width_wc  (GdkFont        *font,
			     GdkWChar        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);
gint	 gdk_string_height  (GdkFont        *font,
			     const gchar    *string);
gint	 gdk_text_height    (GdkFont        *font,
			     const gchar    *text,
			     gint            text_length);
gint	 gdk_char_height    (GdkFont        *font,
			     gchar           character);

void     gdk_text_extents   (GdkFont     *font,
			     const gchar *text,
			     gint         text_length,
			     gint        *lbearing,
			     gint        *rbearing,
			     gint        *width,
			     gint        *ascent,
			     gint        *descent);
void    gdk_text_extents_wc (GdkFont        *font,
			     const GdkWChar *text,
			     gint            text_length,
			     gint           *lbearing,
			     gint           *rbearing,
			     gint           *width,
			     gint           *ascent,
			     gint           *descent);
void     gdk_string_extents (GdkFont     *font,
			     const gchar *string,
			     gint        *lbearing,
			     gint        *rbearing,
			     gint        *width,
			     gint        *ascent,
			     gint        *descent);

/* 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_text_wc	 (GdkDrawable	 *drawable,
			  GdkFont	 *font,
			  GdkGC		 *gc,
			  gint		  x,
			  gint		  y,
			  const GdkWChar *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);
void gdk_draw_lines      (GdkDrawable  *drawable,
                          GdkGC        *gc,
                          GdkPoint     *points,
                          gint          npoints);
 



/* 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);
void gdk_rectangle_union     (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		   (GdkICAttr 		*attr,
				    GdkICAttributesType mask);
void         gdk_ic_destroy	   (GdkIC               *ic);
GdkIMStyle   gdk_ic_get_style	   (GdkIC               *ic);
GdkEventMask gdk_ic_get_events     (GdkIC               *ic);

GdkICAttr*   gdk_ic_attr_new       (void);
void         gdk_ic_attr_destroy   (GdkICAttr *attr);

GdkICAttributesType  gdk_ic_set_attr (GdkIC              *ic,  
                                      GdkICAttr          *attr,
                                      GdkICAttributesType mask);
GdkICAttributesType  gdk_ic_get_attr (GdkIC              *ic, 
                                      GdkICAttr          *attr,
                                      GdkICAttributesType mask);

/* Conversion functions between wide char and multibyte strings. 
 */
gchar     *gdk_wcstombs          (const GdkWChar   *src);
gint       gdk_mbstowcs          (GdkWChar         *dest,
				  const gchar      *src,
				  gint              dest_max);


/* 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);
/* Regions
 */

GdkRegion*     gdk_region_new	    (void);
void	       gdk_region_destroy   (GdkRegion	   *region);

void	       gdk_region_get_clipbox(GdkRegion    *region,
				      GdkRectangle *rectangle);

gboolean       gdk_region_empty	    (GdkRegion	   *region);
gboolean       gdk_region_equal	    (GdkRegion	   *region1,
				     GdkRegion	   *region2);
gboolean       gdk_region_point_in  (GdkRegion	   *region,
				     int		   x,
				     int		   y);
GdkOverlapType gdk_region_rect_in   (GdkRegion	   *region,
				     GdkRectangle  *rect);

GdkRegion*     gdk_region_polygon   (GdkPoint      *points,
				     gint           npoints,
				     GdkFillRule    fill_rule);

void	       gdk_region_offset   (GdkRegion	   *region,
				    gint	   dx,
				    gint	   dy);
void	       gdk_region_shrink   (GdkRegion	   *region,
				    gint	   dx,
				    gint	   dy);

GdkRegion*    gdk_region_union_with_rect  (GdkRegion	  *region,
					   GdkRectangle	  *rect);
GdkRegion*    gdk_regions_intersect	  (GdkRegion	  *source1,
					   GdkRegion	  *source2);
GdkRegion*    gdk_regions_union		  (GdkRegion	  *source1,
					   GdkRegion	  *source2);
GdkRegion*    gdk_regions_subtract	  (GdkRegion	  *source1,
					   GdkRegion	  *source2);
GdkRegion*    gdk_regions_xor		  (GdkRegion	  *source1,
					   GdkRegion	  *source2);

/* Miscellaneous */
void     gdk_event_send_clientmessage_toall (GdkEvent    *event);
gboolean gdk_event_send_client_message (GdkEvent    *event,
					guint32      xid);

/* Key values
 */
gchar*   gdk_keyval_name		  (guint	keyval);
guint    gdk_keyval_from_name		  (const gchar *keyval_name);
guint    gdk_keyval_to_upper		  (guint	keyval);
guint    gdk_keyval_to_lower		  (guint	keyval);
gboolean gdk_keyval_is_upper		  (guint	keyval);
gboolean gdk_keyval_is_lower		  (guint	keyval);

/* Threading
 */

extern GMutex *gdk_threads_mutex;

void     gdk_threads_enter                (void);
void     gdk_threads_leave                (void);

#ifdef	G_THREADS_ENABLED
#  define GDK_THREADS_ENTER()	G_STMT_START {	\
      if (gdk_threads_mutex)                 	\
        g_mutex_lock (gdk_threads_mutex);   	\
   } G_STMT_END
#  define GDK_THREADS_LEAVE()	G_STMT_START { 	\
      if (gdk_threads_mutex)                 	\
        g_mutex_unlock (gdk_threads_mutex); 	\
   } G_STMT_END
#else	/* !G_THREADS_ENABLED */
#  define GDK_THREADS_ENTER()
#  define GDK_THREADS_LEAVE()
#endif	/* !G_THREADS_ENABLED */

#include <gdk/gdkrgb.h>

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GDK_H__ */