[gtk-vnc] Change cursor to use GDK_BLANK_CURSOR instead of a GdkPixmap

[Daniel P. Berrange <dberrange src gnome org>]

commit 99efb75ea62f9a306a894211b4fc2c26423801c6
Author: Daniel P. Berrange <berrange redhat com>
Date:   Thu Sep 30 13:50:29 2010 -0300

    Change cursor to use GDK_BLANK_CURSOR instead of a GdkPixmap
    
    The GdkPixmap class has been removed in GTK3. Since Gtk 2.16
    there is a standard GDK_BLANK_CURSOR which can replace their
    usage and works across Gtk 2 and 3.
    
    * src/vncdisplay.c: Use GDK_BLANK_CURSOR

 src/vncdisplay.c |   15 +--------------
 1 files changed, 1 insertions(+), 14 deletions(-)
---
diff --git a/src/vncdisplay.c b/src/vncdisplay.c
index e2ef418..d754fb6 100644
--- a/src/vncdisplay.c
+++ b/src/vncdisplay.c
@@ -258,20 +258,7 @@ GtkWidget *vnc_display_new(void)
 
 static GdkCursor *create_null_cursor(void)
 {
-	cairo_t *cr;
-	GdkColor fg = { 0, 0, 0, 0 };
-	GdkCursor *cursor;
-	GdkPixmap *pixmap;
-
-	pixmap = gdk_pixmap_new(NULL, 1, 1, 1);
-	cr = gdk_cairo_create(pixmap);
-	cairo_rectangle(cr, 0, 0, 1, 1);
-	cairo_fill(cr);
-	cairo_destroy(cr);
-
-	cursor = gdk_cursor_new_from_pixmap(pixmap, pixmap,
-					    &fg, &fg, 0, 0);
-	g_object_unref(pixmap);
+	GdkCursor *cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
 
 	return cursor;
 }