diff src/joystick/linux/SDL_sysjoystick_c.h @ 2489:96adc8025331 gsoc2008_force_feedback

Exposed some of the joystick stuff to the haptic subsystem. Added SDL_JoystickIsHaptic().
author Edgar Simo <bobbens@gmail.com>
date Wed, 02 Jul 2008 08:24:35 +0000
parents
children be9b206d44af
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/joystick/linux/SDL_sysjoystick_c.h	Wed Jul 02 08:24:35 2008 +0000
@@ -0,0 +1,53 @@
+/*
+    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;
+   /* 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
+};