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197401fbf8
To be able to render the pointer cursor sprite at sub-(logical)-pixel positions, track the pointer position using floats instead of ints. This also requires users of the cursor sprite rect to deal with floating points, when e.g. finding the logical monitor etc. https://bugzilla.gnome.org/show_bug.cgi?id=765011
86 lines
3.3 KiB
C
86 lines
3.3 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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#ifndef META_CURSOR_RENDERER_H
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#define META_CURSOR_RENDERER_H
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#include <glib-object.h>
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#include <X11/Xcursor/Xcursor.h>
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#ifdef HAVE_WAYLAND
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#include <wayland-server.h>
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#endif
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#include <meta/screen.h>
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#include "meta-cursor.h"
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#define META_TYPE_CURSOR_RENDERER (meta_cursor_renderer_get_type ())
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G_DECLARE_DERIVABLE_TYPE (MetaCursorRenderer, meta_cursor_renderer,
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META, CURSOR_RENDERER, GObject);
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struct _MetaCursorRendererClass
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{
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GObjectClass parent_class;
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gboolean (* update_cursor) (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite);
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#ifdef HAVE_WAYLAND
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void (* realize_cursor_from_wl_buffer) (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite,
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struct wl_resource *buffer);
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#endif
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void (* realize_cursor_from_xcursor) (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite,
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XcursorImage *xc_image);
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};
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MetaCursorRenderer * meta_cursor_renderer_new (void);
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void meta_cursor_renderer_set_cursor (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite);
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void meta_cursor_renderer_set_position (MetaCursorRenderer *renderer,
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float x,
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float y);
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void meta_cursor_renderer_force_update (MetaCursorRenderer *renderer);
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MetaCursorSprite * meta_cursor_renderer_get_cursor (MetaCursorRenderer *renderer);
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ClutterRect meta_cursor_renderer_calculate_rect (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite);
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#ifdef HAVE_WAYLAND
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void meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite,
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struct wl_resource *buffer);
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#endif
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void meta_cursor_renderer_realize_cursor_from_xcursor (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite,
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XcursorImage *xc_image);
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void meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
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MetaCursorSprite *cursor_sprite);
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#endif /* META_CURSOR_RENDERER_H */
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