LookingGlass/client/renderers/EGL/cursor.h

/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com

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
*/

#pragma once

#include <stdbool.h>

#include "interface/renderer.h"

typedef struct EGL_Cursor EGL_Cursor;

struct CursorState {
  bool visible;
  struct Rect rect;
};

bool egl_cursor_init(EGL_Cursor ** cursor);
void egl_cursor_free(EGL_Cursor ** cursor);

bool egl_cursor_set_shape(
    EGL_Cursor * cursor,
    const LG_RendererCursor type,
    const int width,
    const int height,
    const int stride,
    const uint8_t * data);

void egl_cursor_set_size(EGL_Cursor * cursor, const float x, const float y);

void egl_cursor_set_state(EGL_Cursor * cursor, const bool visible,
    const float x, const float y);

struct CursorState egl_cursor_get_state(EGL_Cursor * cursor, int width, int height);

void egl_cursor_render(EGL_Cursor * cursor, LG_RendererRotate rotate);