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comparison src/haptic/SDL_haptic.c @ 2505:abfcba0f3bd1 gsoc2008_force_feedback

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Added SDL_HapticIndex.
author Edgar Simo <bobbens@gmail.com>
date Tue, 08 Jul 2008 19:23:03 +0000
parents 0893fbf73b3d
children ba8e99fe92c1
comparison
equal deleted inserted replaced
2504:e68c99a19a2f 2505:abfcba0f3bd1
57 return status; 57 return status;
58 } 58 }
59 59
60 60
61 /* 61 /*
62 * Checks to see if the haptic device is valid
63 */
64 static int
65 ValidHaptic(SDL_Haptic ** haptic)
66 {
67 int valid;
68
69 if (*haptic == NULL) {
70 SDL_SetError("Haptic device hasn't been opened yet");
71 valid = 0;
72 } else {
73 valid = 1;
74 }
75 return valid;
76 }
77
78
79 /*
62 * Returns the number of available devices. 80 * Returns the number of available devices.
63 */ 81 */
64 int 82 int
65 SDL_NumHaptics(void) 83 SDL_NumHaptics(void)
66 { 84 {
129 return haptic; 147 return haptic;
130 } 148 }
131 149
132 150
133 /* 151 /*
152 * Returns the index to a haptic device.
153 */
154 int
155 SDL_HapticIndex(SDL_Haptic * haptic)
156 {
157 if (!ValidHaptic(&haptic)) {
158 return -1;
159 }
160
161 return haptic->index;
162 }
163
164
165 /*
134 * Returns SDL_TRUE if joystick has haptic features. 166 * Returns SDL_TRUE if joystick has haptic features.
135 */ 167 */
136 int 168 int
137 SDL_JoystickIsHaptic(SDL_Joystick * joystick) 169 SDL_JoystickIsHaptic(SDL_Joystick * joystick)
138 { 170 {
202 return haptic; 234 return haptic;
203 } 235 }
204 236
205 237
206 /* 238 /*
207 * Checks to see if the haptic device is valid
208 */
209 static int
210 ValidHaptic(SDL_Haptic ** haptic)
211 {
212 int valid;
213
214 if (*haptic == NULL) {
215 SDL_SetError("Haptic device hasn't been opened yet");
216 valid = 0;
217 } else {
218 valid = 1;
219 }
220 return valid;
221 }
222
223
224 /*
225 * Closes a SDL_Haptic device. 239 * Closes a SDL_Haptic device.
226 */ 240 */
227 void 241 void
228 SDL_HapticClose(SDL_Haptic * haptic) 242 SDL_HapticClose(SDL_Haptic * haptic)
229 { 243 {