[gnome-control-center] wacom: Hide cursor when calibrating

[Bastien Nocera <hadess src gnome org>]

commit f1775d373d81d9d4868d8e4a039b98bb7949d772
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jan 24 20:22:46 2012 +0000

    wacom: Hide cursor when calibrating
    
    Otherwise the cursor might get in the way.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=668609

 panels/wacom/calibrator/gui_gtk.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/panels/wacom/calibrator/gui_gtk.c b/panels/wacom/calibrator/gui_gtk.c
index 3e39ba0..d37b43f 100644
--- a/panels/wacom/calibrator/gui_gtk.c
+++ b/panels/wacom/calibrator/gui_gtk.c
@@ -346,6 +346,7 @@ calib_area_new (GdkScreen      *screen,
 	GdkRectangle rect;
 	GdkWindow *window;
 	GdkRGBA black;
+	GdkCursor *cursor;
 
 	g_return_val_if_fail (old_axis, NULL);
 	g_return_val_if_fail (callback, NULL);
@@ -378,6 +379,11 @@ calib_area_new (GdkScreen      *screen,
 	window = gtk_widget_get_window (calib_area->window);
 	gdk_window_set_background_rgba (window, &black);
 
+	/* No cursor */
+	cursor = gdk_cursor_new (GDK_BLANK_CURSOR);
+	gdk_window_set_cursor (window, cursor);
+	g_object_unref (cursor);
+
 	/* Listen for mouse events */
 	gtk_widget_add_events (calib_area->window, GDK_KEY_RELEASE_MASK | GDK_BUTTON_PRESS_MASK);
 	gtk_widget_set_can_focus (calib_area->window, TRUE);