return cursor;}void_gdk_cursor_destroy (GdkCursor *cursor){  GdkCursorPrivateFB *private;  g_return_if_fail (cursor != NULL);  g_return_if_fail (cursor->ref_count == 0);  private = (GdkCursorPrivateFB *) cursor;  if (private->mask)    gdk_pixmap_unref (private->mask);  gdk_pixmap_unref (private->cursor);    g_free (private);}/* Global data to keep track of cursor */static GdkPixmap *last_contents = NULL;static GdkPoint last_location, last_contents_size;static GdkCursor *last_cursor = NULL;static GdkFBDrawingContext *gdk_fb_cursor_dc = NULL;static GdkFBDrawingContext cursor_dc_dat;static GdkGC *cursor_gc;static gint cursor_visibility_count = 1;static GdkFBDrawingContext *gdk_fb_cursor_dc_reset (void){  if (gdk_fb_cursor_dc)    gdk_fb_drawing_context_finalize (gdk_fb_cursor_dc);  gdk_fb_cursor_dc = &cursor_dc_dat;  gdk_fb_drawing_context_init (gdk_fb_cursor_dc,			       GDK_DRAWABLE_IMPL(_gdk_parent_root),			       cursor_gc,			       TRUE,			       FALSE);  return gdk_fb_cursor_dc;}voidgdk_fb_cursor_hide (void){  GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;  cursor_visibility_count--;  g_assert (cursor_visibility_count <= 0);    if (cursor_visibility_count < 0)    return;  if (!mydc)    mydc = gdk_fb_cursor_dc_reset ();  if (last_contents)    {      gdk_gc_set_clip_mask (cursor_gc, NULL);      /* Restore old picture */      gdk_fb_draw_drawable_3 (GDK_DRAWABLE_IMPL(_gdk_parent_root),			      cursor_gc,			      GDK_DRAWABLE_IMPL(last_contents),			      mydc,			      0, 0,			      last_location.x,			      last_location.y,			      last_contents_size.x,			      last_contents_size.y);      gdk_shadow_fb_update (last_location.x, last_location.y,			    last_location.x + last_contents_size.x,			    last_location.y + last_contents_size.y);    }}voidgdk_fb_cursor_invalidate (void){  if (last_contents)    {      gdk_pixmap_unref (last_contents);      last_contents = NULL;    }}voidgdk_fb_cursor_unhide (void){  GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;  GdkCursorPrivateFB *last_private;  GdkDrawableFBData *pixmap_last;    last_private = GDK_CURSOR_FB (last_cursor);  cursor_visibility_count++;  g_assert (cursor_visibility_count <= 1);  if (cursor_visibility_count < 1)    return;  if (!mydc)    mydc = gdk_fb_cursor_dc_reset ();  if (last_cursor)    {      pixmap_last = GDK_DRAWABLE_IMPL_FBDATA (last_private->cursor);            if (!last_contents ||	  pixmap_last->width > GDK_DRAWABLE_IMPL_FBDATA (last_contents)->width ||	  pixmap_last->height > GDK_DRAWABLE_IMPL_FBDATA (last_contents)->height)	{	  if (last_contents)	    gdk_pixmap_unref (last_contents);	  last_contents = gdk_pixmap_new (_gdk_parent_root,					  pixmap_last->width,					  pixmap_last->height,					  GDK_DRAWABLE_IMPL_FBDATA (_gdk_parent_root)->depth);	}      gdk_gc_set_clip_mask (cursor_gc, NULL);      gdk_fb_draw_drawable_2 (GDK_DRAWABLE_IMPL (last_contents),			      cursor_gc,			      GDK_DRAWABLE_IMPL (_gdk_parent_root),			      last_location.x,			      last_location.y,			      0, 0,			      pixmap_last->width,			      pixmap_last->height,			      TRUE, FALSE);      last_contents_size.x = pixmap_last->width;      last_contents_size.y = pixmap_last->height;            gdk_gc_set_clip_mask (cursor_gc, last_private->mask);      gdk_gc_set_clip_origin (cursor_gc,			      last_location.x,			      last_location.y);      gdk_fb_cursor_dc_reset ();      gdk_fb_draw_drawable_3 (GDK_DRAWABLE_IMPL (_gdk_parent_root),			      cursor_gc,			      GDK_DRAWABLE_IMPL (last_private->cursor),			      mydc,			      0, 0,			      last_location.x, last_location.y,			      pixmap_last->width,			      pixmap_last->height);      gdk_shadow_fb_update (last_location.x, last_location.y,			    last_location.x + pixmap_last->width,			    last_location.y + pixmap_last->height);    }  else    gdk_fb_cursor_invalidate ();}gbooleangdk_fb_cursor_region_need_hide (GdkRegion *region){  GdkRectangle testme;  if (!last_cursor)    return FALSE;  testme.x = last_location.x;  testme.y = last_location.y;  testme.width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;  testme.height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;  return (gdk_region_rect_in (region, &testme) != GDK_OVERLAP_RECTANGLE_OUT);}gbooleangdk_fb_cursor_need_hide (GdkRectangle *rect){  GdkRectangle testme;  if (!last_cursor)    return FALSE;  testme.x = last_location.x;  testme.y = last_location.y;  testme.width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;  testme.height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;  return gdk_rectangle_intersect (rect, &testme, &testme);}voidgdk_fb_get_cursor_rect (GdkRectangle *rect){  if (last_cursor)    {      rect->x = last_location.x;      rect->y = last_location.y;      rect->width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;      rect->height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;    }  else    {      rect->x = rect->y = -1;      rect->width = rect->height = 0;    }}voidgdk_fb_cursor_move (gint x, gint y, GdkWindow *in_window){  GdkCursor *the_cursor;  if (!cursor_gc)    {      GdkColor white, black;      cursor_gc = gdk_gc_new (_gdk_parent_root);      gdk_color_black (gdk_colormap_get_system (), &black);      gdk_color_white (gdk_colormap_get_system (), &white);      gdk_gc_set_foreground (cursor_gc, &black);      gdk_gc_set_background (cursor_gc, &white);    }  gdk_fb_cursor_hide ();  if (_gdk_fb_pointer_grab_window)    {      if (_gdk_fb_pointer_grab_cursor)	the_cursor = _gdk_fb_pointer_grab_cursor;      else	{	  GdkWindow *win = _gdk_fb_pointer_grab_window;	  while (!GDK_WINDOW_IMPL_FBDATA (win)->cursor && GDK_WINDOW_OBJECT (win)->parent)	    win = (GdkWindow *)GDK_WINDOW_OBJECT (win)->parent;	  the_cursor = GDK_WINDOW_IMPL_FBDATA (win)->cursor;	}    }  else    {      while (!GDK_WINDOW_IMPL_FBDATA (in_window)->cursor && GDK_WINDOW_P (in_window)->parent)	in_window = (GdkWindow *)GDK_WINDOW_P (in_window)->parent;      the_cursor = GDK_WINDOW_IMPL_FBDATA (in_window)->cursor;    }  last_location.x = x - GDK_CURSOR_FB (the_cursor)->hot_x;  last_location.y = y - GDK_CURSOR_FB (the_cursor)->hot_y;  if (the_cursor)    gdk_cursor_ref (the_cursor);  if (last_cursor)    gdk_cursor_unref (last_cursor);  last_cursor = the_cursor;  gdk_fb_cursor_unhide ();}voidgdk_fb_cursor_reset(void){  GdkWindow *win = gdk_window_at_pointer (NULL, NULL);  gint x, y;  gdk_fb_mouse_get_info (&x, &y, NULL);  gdk_fb_cursor_move (x, y, win);}GdkDisplay *gdk_cursor_get_display (GdkCursor *cursor){  return gdk_display_get_default ();}