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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2015 Red Hat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by:
* Jonas Ã…dahl <jadahl@gmail.com>
*/
#include "config.h"
#include "backends/x11/nested/meta-cursor-renderer-x11-nested.h"
#include "backends/x11/meta-backend-x11.h"
struct _MetaCursorRendererX11Nested
{
MetaCursorRenderer parent;
};
GType meta_cursor_renderer_x11_nested_get_type (void) G_GNUC_CONST;
G_DEFINE_TYPE (MetaCursorRendererX11Nested, meta_cursor_renderer_x11_nested,
META_TYPE_CURSOR_RENDERER);
static gboolean
meta_cursor_renderer_x11_nested_update_cursor (MetaCursorRenderer *renderer)
{
return FALSE;
}
static Cursor
create_empty_cursor (Display *xdisplay)
{
XcursorImage *image;
XcursorPixel *pixels;
Cursor xcursor;
image = XcursorImageCreate (1, 1);
if (image == NULL)
return None;
image->xhot = 0;
image->yhot = 0;
pixels = image->pixels;
pixels[0] = 0;
xcursor = XcursorImageLoadCursor (xdisplay, image);
XcursorImageDestroy (image);
return xcursor;
}
static void
meta_cursor_renderer_x11_nested_init (MetaCursorRendererX11Nested *x11_nested)
{
MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ());
Window xwindow = meta_backend_x11_get_xwindow (backend);
Display *xdisplay = meta_backend_x11_get_xdisplay (backend);
Cursor empty_xcursor = create_empty_cursor (xdisplay);
XDefineCursor (xdisplay, xwindow, empty_xcursor);
XFreeCursor (xdisplay, empty_xcursor);
}
static void
meta_cursor_renderer_x11_nested_class_init (MetaCursorRendererX11NestedClass *klass)
{
MetaCursorRendererClass *renderer_class = META_CURSOR_RENDERER_CLASS (klass);
renderer_class->update_cursor = meta_cursor_renderer_x11_nested_update_cursor;
}
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