| /* |
| * Linux mouse driver for Twin |
| * |
| * Copyright 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org> |
| * |
| * This Library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This Library 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 |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with the Twin Library; see the file COPYING. If not, |
| * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| #ifndef _TWIN_LINUX_MOUSE_H_ |
| #define _TWIN_LINUX_MOUSE_H_ |
| |
| #include <libtwin/twin.h> |
| |
| typedef struct _twin_linux_mouse { |
| twin_screen_t *screen; |
| |
| /* acceleration settings */ |
| twin_fixed_t acc_num; |
| twin_fixed_t acc_den; |
| twin_fixed_t acc_threshold; |
| |
| /* internals */ |
| int fd; |
| char residual[2]; |
| int res_cnt; |
| int btns; |
| int x,y; |
| } twin_linux_mouse_t; |
| |
| /** |
| * twin_linux_mouse_create - create the linux mouse driver |
| * @file: device file to open, pass NULL for default |
| */ |
| twin_linux_mouse_t *twin_linux_mouse_create(const char *file, |
| twin_screen_t *screen); |
| |
| /** |
| * twin_linux_mouse_destroy - destroy the linux mouse driver |
| */ |
| void twin_linux_mouse_destroy(twin_linux_mouse_t *tm); |
| |
| /** |
| * twin_linux_mouse_set_bounds - set mouse boundaries |
| */ |
| void twin_linux_mouse_screen_changed(twin_linux_mouse_t *tm); |
| |
| |
| /** |
| * twin_linux_mouse_set_accel - set mouse acceleration data |
| */ |
| |
| void twin_linux_mouse_set_accel(twin_linux_mouse_t *tm, |
| int num, int den, int threshold); |
| |
| #endif /* _TWIN_LINUX_MOUSE_H_ */ |