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2f4a68c8c3
The order and way include macros were structured was chaotic, with no real common thread between files. Try to tidy up the mess with some common scheme, to make things look less messy.
115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2014 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by:
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* Jasper St. Pierre <jstpierre@mecheye.net>
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*/
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#include "config.h"
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#include "backends/x11/meta-cursor-renderer-x11.h"
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#include <X11/extensions/Xfixes.h>
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#include "backends/meta-cursor-sprite-xcursor.h"
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#include "backends/meta-stage-private.h"
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#include "backends/x11/meta-backend-x11.h"
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struct _MetaCursorRendererX11Private
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{
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gboolean server_cursor_visible;
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};
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typedef struct _MetaCursorRendererX11Private MetaCursorRendererX11Private;
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G_DEFINE_TYPE_WITH_PRIVATE (MetaCursorRendererX11, meta_cursor_renderer_x11, META_TYPE_CURSOR_RENDERER);
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static gboolean
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meta_cursor_renderer_x11_update_cursor (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite)
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{
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MetaCursorRendererX11 *x11 = META_CURSOR_RENDERER_X11 (renderer);
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MetaCursorRendererX11Private *priv = meta_cursor_renderer_x11_get_instance_private (x11);
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MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ());
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Window xwindow = meta_backend_x11_get_xwindow (backend);
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Display *xdisplay = meta_backend_x11_get_xdisplay (backend);
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if (xwindow == None)
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{
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if (cursor_sprite)
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meta_cursor_sprite_realize_texture (cursor_sprite);
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return FALSE;
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}
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gboolean has_server_cursor = FALSE;
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if (cursor_sprite && META_IS_CURSOR_SPRITE_XCURSOR (cursor_sprite))
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{
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MetaCursorSpriteXcursor *sprite_xcursor =
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META_CURSOR_SPRITE_XCURSOR (cursor_sprite);
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MetaCursor cursor;
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cursor = meta_cursor_sprite_xcursor_get_cursor (sprite_xcursor);
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if (cursor != META_CURSOR_NONE)
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{
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Cursor xcursor;
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xcursor = meta_create_x_cursor (xdisplay, cursor);
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XDefineCursor (xdisplay, xwindow, xcursor);
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XFlush (xdisplay);
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XFreeCursor (xdisplay, xcursor);
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has_server_cursor = TRUE;
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}
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}
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if (has_server_cursor != priv->server_cursor_visible)
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{
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if (has_server_cursor)
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XFixesShowCursor (xdisplay, xwindow);
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else
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XFixesHideCursor (xdisplay, xwindow);
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priv->server_cursor_visible = has_server_cursor;
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}
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if (!priv->server_cursor_visible && cursor_sprite)
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meta_cursor_sprite_realize_texture (cursor_sprite);
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return priv->server_cursor_visible;
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}
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static void
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meta_cursor_renderer_x11_class_init (MetaCursorRendererX11Class *klass)
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{
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MetaCursorRendererClass *renderer_class = META_CURSOR_RENDERER_CLASS (klass);
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renderer_class->update_cursor = meta_cursor_renderer_x11_update_cursor;
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}
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static void
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meta_cursor_renderer_x11_init (MetaCursorRendererX11 *x11)
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{
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MetaCursorRendererX11Private *priv = meta_cursor_renderer_x11_get_instance_private (x11);
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/* XFixes has no way to retrieve the current cursor visibility. */
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priv->server_cursor_visible = TRUE;
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}
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