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comparison src/haptic/SDL_haptic.c @ 2512:ef147ee4896c gsoc2008_force_feedback

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Improved some ioctl handling. Implemented SDL_MouseIsHaptic and SDL_HapticOpenFromMouse. More code comments.
author Edgar Simo <bobbens@gmail.com>
date Thu, 10 Jul 2008 08:38:08 +0000
parents 8ef1d0f4d0c1
children 55fd9103a330
comparison
equal deleted inserted replaced
2511:f12ae0bae468 2512:ef147ee4896c
23 23
24 #include "SDL_syshaptic.h" 24 #include "SDL_syshaptic.h"
25 #include "../joystick/SDL_joystick_c.h" /* For SDL_PrivateJoystickValid */ 25 #include "../joystick/SDL_joystick_c.h" /* For SDL_PrivateJoystickValid */
26 26
27 27
28 static Uint8 SDL_numhaptics = 0; 28 Uint8 SDL_numhaptics = 0;
29 SDL_Haptic **SDL_haptics = NULL; 29 SDL_Haptic **SDL_haptics = NULL;
30 static SDL_Haptic *default_haptic = NULL; 30 static SDL_Haptic *default_haptic = NULL;
31 31
32 32
33 /* 33 /*
186 return haptic->index; 186 return haptic->index;
187 } 187 }
188 188
189 189
190 /* 190 /*
191 * Returns SDL_TRUE if mouse is haptic, SDL_FALSE if it isn't.
192 */
193 int
194 SDL_MouseIsHaptic(void)
195 {
196 if (SDL_SYS_HapticMouse() < 0)
197 return SDL_FALSE;
198 return SDL_TRUE;
199 }
200
201
202 /*
203 * Returns the haptic device if mouse is haptic or NULL elsewise.
204 */
205 SDL_Haptic *
206 SDL_HapticOpenFromMouse(void)
207 {
208 int device_index;
209
210 device_index = SDL_SYS_HapticMouse();
211
212 if (device_index < 0) {
213 SDL_SetError("Mouse isn't a haptic device.");
214 return NULL;
215 }
216
217 return SDL_HapticOpen(device_index);
218 }
219
220
221 /*
191 * Returns SDL_TRUE if joystick has haptic features. 222 * Returns SDL_TRUE if joystick has haptic features.
192 */ 223 */
193 int 224 int
194 SDL_JoystickIsHaptic(SDL_Joystick * joystick) 225 SDL_JoystickIsHaptic(SDL_Joystick * joystick)
195 { 226 {