184 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			184 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GDK - The GIMP Drawing Kit
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|  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| /*
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|  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
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|  * file for a list of people on the GTK+ Team.  See the ChangeLog
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|  * files for a list of changes.  These files are distributed with
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|  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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|  */
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| 
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| #include "config.h"
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| 
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| /* needs to be first because any header might include gdk-pixbuf.h otherwise */
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| #define GDK_PIXBUF_ENABLE_BACKEND
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| #include <gdk-pixbuf/gdk-pixbuf.h>
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| 
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| #include "gdkcursor.h"
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| #include "gdkcursorprivate.h"
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| 
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| #include "gdkprivate-broadway.h"
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| #include "gdkdisplay-broadway.h"
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| 
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| #include <string.h>
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| #include <errno.h>
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| 
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| struct _GdkBroadwayCursor
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| {
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|   GdkCursor cursor;
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| };
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| 
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| struct _GdkBroadwayCursorClass
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| {
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|   GdkCursorClass cursor_class;
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| };
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| 
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| /*** GdkBroadwayCursor ***/
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| 
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| G_DEFINE_TYPE (GdkBroadwayCursor, gdk_broadway_cursor, GDK_TYPE_CURSOR)
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| 
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| static GdkPixbuf* gdk_broadway_cursor_get_image (GdkCursor *cursor);
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| 
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| static void
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| gdk_broadway_cursor_finalize (GObject *object)
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| {
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|   G_OBJECT_CLASS (gdk_broadway_cursor_parent_class)->finalize (object);
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| }
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| 
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| static void
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| gdk_broadway_cursor_class_init (GdkBroadwayCursorClass *xcursor_class)
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| {
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|   GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (xcursor_class);
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|   GObjectClass *object_class = G_OBJECT_CLASS (xcursor_class);
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| 
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|   object_class->finalize = gdk_broadway_cursor_finalize;
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| 
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|   cursor_class->get_image = gdk_broadway_cursor_get_image;
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| }
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| 
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| static void
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| gdk_broadway_cursor_init (GdkBroadwayCursor *cursor)
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| {
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| }
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| 
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| /* Called by gdk_display_broadway_finalize to flush any cached cursors
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|  * for a dead display.
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|  */
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| void
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| _gdk_broadway_cursor_display_finalize (GdkDisplay *display)
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| {
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| }
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| 
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| GdkCursor*
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| _gdk_broadway_display_get_cursor_for_type (GdkDisplay    *display,
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| 					   GdkCursorType  cursor_type)
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| {
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|   GdkBroadwayCursor *private;
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| 
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|   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
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| 
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|   private = g_object_new (GDK_TYPE_BROADWAY_CURSOR,
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|                           "cursor-type", cursor_type,
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|                           "display", display,
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| 			  NULL);
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| 
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|   return GDK_CURSOR (private);
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| }
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| 
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| static GdkPixbuf*
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| gdk_broadway_cursor_get_image (GdkCursor *cursor)
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| {
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|   g_return_val_if_fail (cursor != NULL, NULL);
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| 
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|   return NULL;
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| }
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| 
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| void
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| _gdk_broadway_cursor_update_theme (GdkCursor *cursor)
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| {
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|   g_return_if_fail (cursor != NULL);
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| }
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| 
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| GdkCursor *
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| _gdk_broadway_display_get_cursor_for_pixbuf (GdkDisplay *display,
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| 					     GdkPixbuf  *pixbuf,
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| 					     gint        x,
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| 					     gint        y)
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| {
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|   GdkBroadwayCursor *private;
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|   GdkCursor *cursor;
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| 
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|   private = g_object_new (GDK_TYPE_BROADWAY_CURSOR, 
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|                           "cursor-type", GDK_CURSOR_IS_PIXMAP,
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|                           "display", display,
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|                           NULL);
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|   cursor = (GdkCursor *) private;
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| 
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|   return cursor;
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| }
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| 
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| GdkCursor*
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| _gdk_broadway_display_get_cursor_for_name (GdkDisplay  *display,
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| 					   const gchar *name)
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| {
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|   GdkBroadwayCursor *private;
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| 
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|   private = g_object_new (GDK_TYPE_BROADWAY_CURSOR,
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|                           "cursor-type", GDK_CURSOR_IS_PIXMAP,
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|                           "display", display,
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|                           NULL);
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| 
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|   return GDK_CURSOR (private);
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| }
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| 
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| gboolean
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| _gdk_broadway_display_supports_cursor_alpha (GdkDisplay *display)
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| {
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|   g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
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| 
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|   return TRUE;
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| }
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| 
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| gboolean
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| _gdk_broadway_display_supports_cursor_color (GdkDisplay *display)
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| {
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|   g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
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| 
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|   return TRUE;
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| }
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| 
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| void
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| _gdk_broadway_display_get_default_cursor_size (GdkDisplay *display,
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| 					       guint      *width,
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| 					       guint      *height)
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| {
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|   g_return_if_fail (GDK_IS_DISPLAY (display));
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| 
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|   *width = *height = 20;
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| }
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| 
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| void
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| _gdk_broadway_display_get_maximal_cursor_size (GdkDisplay *display,
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| 					       guint       *width,
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| 					       guint       *height)
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| {
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|   g_return_if_fail (GDK_IS_DISPLAY (display));
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| 
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|   *width = 128;
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|   *height = 128;
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| }
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