Mercurial > sdl-ios-xcode
diff src/joystick/linux/SDL_sysjoystick_c.h @ 2713:0906692aa6a4
Final merge of Google Summer of Code 2008 work...
Force Feedback for SDL
by Edgar Simo, mentored by Ryan C. Gordon
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 25 Aug 2008 09:55:03 +0000 |
parents | |
children | 99210400e8b9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/joystick/linux/SDL_sysjoystick_c.h Mon Aug 25 09:55:03 2008 +0000 @@ -0,0 +1,55 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2006 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#if SDL_INPUT_LINUXEV +#include <linux/input.h> +#endif + +/* The private structure used to keep track of a joystick */ +struct joystick_hwdata +{ + int fd; + char *fname; /* Used in haptic subsystem */ + + /* The current linux joystick driver maps hats to two axes */ + struct hwdata_hat + { + int axis[2]; + } *hats; + /* The current linux joystick driver maps balls to two axes */ + struct hwdata_ball + { + int axis[2]; + } *balls; + + /* Support for the Linux 2.4 unified input interface */ +#if SDL_INPUT_LINUXEV + SDL_bool is_hid; + Uint8 key_map[KEY_MAX - BTN_MISC]; + Uint8 abs_map[ABS_MAX]; + struct axis_correct + { + int used; + int coef[3]; + } abs_correct[ABS_MAX]; +#endif +};