sdl-ios-xcode: src/haptic/SDL

annotate src/haptic/SDL_haptic.c @ 2519:af9df9662807 gsoc2008_force_feedback

More explicit with iterations and length. Added spherical coordinates (not available on linux).

author	Edgar Simo <bobbens@gmail.com>
date	Tue, 15 Jul 2008 15:53:48 +0000
parents	37c13c12c878
children	366d84fdf8d1

rev	line source
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	1 /*
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	3 Copyright (C) 2008 Edgar Simo
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	4
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	9
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	13 Lesser General Public License for more details.
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	14
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	16 License along with this library; if not, write to the Free Software
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	18
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	19 Sam Lantinga
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	20 slouken@libsdl.org
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	21 */
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	22 #include "SDL_config.h"
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	23
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	24 #include "SDL_syshaptic.h"
2489 96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	25 #include "../joystick/SDL_joystick_c.h" /* For SDL_PrivateJoystickValid */
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	26
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	27
2512 ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	28 Uint8 SDL_numhaptics = 0;
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	29 SDL_Haptic **SDL_haptics = NULL;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	30
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	31
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	32 /*
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	33 * Initializes the Haptic devices.
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	34 */
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	35 int
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	36 SDL_HapticInit(void)
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	37 {
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	38 int arraylen;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	39 int status;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	40
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	41 SDL_numhaptics = 0;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	42 status = SDL_SYS_HapticInit();
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	43 if (status >= 0) {
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	44 arraylen = (status + 1) * sizeof(*SDL_haptics);
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	45 SDL_haptics = (SDL_Haptic **) SDL_malloc(arraylen);
2514 840e1b6325c0 Minor corrections. Edgar Simo <bobbens@gmail.com> parents: 2513 diff changeset	46 if (SDL_haptics == NULL) { /* Out of memory. */
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	47 SDL_numhaptics = 0;
2514 840e1b6325c0 Minor corrections. Edgar Simo <bobbens@gmail.com> parents: 2513 diff changeset	48 }
840e1b6325c0 Minor corrections. Edgar Simo <bobbens@gmail.com> parents: 2513 diff changeset	49 else {
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	50 SDL_memset(SDL_haptics, 0, arraylen);
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	51 SDL_numhaptics = status;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	52 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	53 status = 0;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	54 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	55
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	56 return status;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	57 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	58
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	59
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	60 /*
2505 abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	61 * Checks to see if the haptic device is valid
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	62 */
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	63 static int
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	64 ValidHaptic(SDL_Haptic ** haptic)
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	65 {
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	66 int valid;
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	67
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	68 if (*haptic == NULL) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	69 SDL_SetError("Haptic: Device hasn't been opened yet");
2505 abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	70 valid = 0;
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	71 } else {
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	72 valid = 1;
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	73 }
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	74 return valid;
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	75 }
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	76
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	77
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	78 /*
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	79 * Returns the number of available devices.
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	80 */
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	81 int
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	82 SDL_NumHaptics(void)
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	83 {
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	84 return SDL_numhaptics;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	85 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	86
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	87
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	88 /*
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	89 * Gets the name of a Haptic device by index.
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	90 */
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	91 const char *
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	92 SDL_HapticName(int device_index)
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	93 {
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	94 if ((device_index < 0) \|\| (device_index >= SDL_numhaptics)) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	95 SDL_SetError("Haptic: There are %d haptic devices available", SDL_numhaptics);
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	96 return NULL;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	97 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	98 return SDL_SYS_HapticName(device_index);
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	99 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	100
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	101
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	102 /*
2475 4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	103 * Opens a Haptic device.
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	104 */
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	105 SDL_Haptic *
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	106 SDL_HapticOpen(int device_index)
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	107 {
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	108 int i;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	109 SDL_Haptic *haptic;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	110
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	111 if ((device_index < 0) \|\| (device_index >= SDL_numhaptics)) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	112 SDL_SetError("Haptic: There are %d haptic devices available", SDL_numhaptics);
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	113 return NULL;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	114 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	115
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	116 /* If the haptic is already open, return it */
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	117 for (i=0; SDL_haptics[i]; i++) {
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	118 if (device_index == SDL_haptics[i]->index) {
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	119 haptic = SDL_haptics[i];
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	120 ++haptic->ref_count;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	121 return haptic;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	122 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	123 }
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	124
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	125 /* Create the haptic device */
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	126 haptic = (SDL_Haptic ) SDL_malloc((sizeof haptic));
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	127 if (haptic == NULL) {
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	128 SDL_OutOfMemory();
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	129 return NULL;
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	130 }
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	131
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	132 /* Initialize the haptic device */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	133 SDL_memset(haptic, 0, (sizeof *haptic));
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	134 haptic->index = device_index;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	135 if (SDL_SYS_HapticOpen(haptic) < 0) {
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	136 SDL_free(haptic);
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	137 return NULL;
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	138 }
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	139
2507 8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	140 /* Disable autocenter and set gain to max. */
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	141 if (haptic->supported & SDL_HAPTIC_GAIN)
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	142 SDL_HapticSetGain(haptic,100);
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	143 if (haptic->supported & SDL_HAPTIC_AUTOCENTER)
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	144 SDL_HapticSetAutocenter(haptic,0);
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	145
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	146 /* Add haptic to list */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	147 ++haptic->ref_count;
2490 be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	148 for (i=0; SDL_haptics[i]; i++)
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	149 /* Skip to next haptic */ ;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	150 SDL_haptics[i] = haptic;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	151
2472 3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	152 return haptic;
3f73c88c9abb First commit of the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: diff changeset	153 }
2474 3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	154
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	155
2475 4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	156 /*
2506 ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	157 * Returns 1 if the device has been opened.
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	158 */
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	159 int
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	160 SDL_HapticOpened(int device_index)
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	161 {
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	162 int i, opened;
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	163
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	164 opened = 0;
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	165 for (i=0; SDL_haptics[i]; i++) {
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	166 if (SDL_haptics[i]->index == (Uint8) device_index) {
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	167 opened = 1;
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	168 break;
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	169 }
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	170 }
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	171 return opened;
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	172 }
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	173
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	174
ba8e99fe92c1 Added SDL_HapticOpened(). Edgar Simo <bobbens@gmail.com> parents: 2505 diff changeset	175 /*
2505 abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	176 * Returns the index to a haptic device.
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	177 */
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	178 int
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	179 SDL_HapticIndex(SDL_Haptic * haptic)
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	180 {
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	181 if (!ValidHaptic(&haptic)) {
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	182 return -1;
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	183 }
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	184
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	185 return haptic->index;
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	186 }
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	187
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	188
abfcba0f3bd1 Added SDL_HapticIndex. Edgar Simo <bobbens@gmail.com> parents: 2497 diff changeset	189 /*
2512 ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	190 * Returns SDL_TRUE if mouse is haptic, SDL_FALSE if it isn't.
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	191 */
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	192 int
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	193 SDL_MouseIsHaptic(void)
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	194 {
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	195 if (SDL_SYS_HapticMouse() < 0)
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	196 return SDL_FALSE;
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	197 return SDL_TRUE;
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	198 }
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	199
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	200
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	201 /*
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	202 * Returns the haptic device if mouse is haptic or NULL elsewise.
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	203 */
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	204 SDL_Haptic *
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	205 SDL_HapticOpenFromMouse(void)
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	206 {
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	207 int device_index;
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	208
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	209 device_index = SDL_SYS_HapticMouse();
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	210
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	211 if (device_index < 0) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	212 SDL_SetError("Haptic: Mouse isn't a haptic device.");
2512 ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	213 return NULL;
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	214 }
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	215
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	216 return SDL_HapticOpen(device_index);
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	217 }
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	218
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	219
ef147ee4896c Improved some ioctl handling. Edgar Simo <bobbens@gmail.com> parents: 2507 diff changeset	220 /*
2489 96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	221 * Returns SDL_TRUE if joystick has haptic features.
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	222 */
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	223 int
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	224 SDL_JoystickIsHaptic(SDL_Joystick * joystick)
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	225 {
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	226 int ret;
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	227
2490 be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	228 /* Must be a valid joystick */
2489 96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	229 if (!SDL_PrivateJoystickValid(&joystick)) {
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	230 return -1;
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	231 }
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	232
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	233 ret = SDL_SYS_JoystickIsHaptic(joystick);
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	234
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	235 if (ret > 0) return SDL_TRUE;
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	236 else if (ret == 0) return SDL_FALSE;
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	237 else return -1;
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	238 }
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	239
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	240
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	241 /*
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	242 * Opens a haptic device from a joystick.
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	243 */
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	244 SDL_Haptic *
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	245 SDL_HapticOpenFromJoystick(SDL_Joystick * joystick)
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	246 {
2490 be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	247 int i;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	248 SDL_Haptic *haptic;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	249
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	250 /* Must be a valid joystick */
2489 96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	251 if (!SDL_PrivateJoystickValid(&joystick)) {
2490 be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	252 return NULL;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	253 }
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	254
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	255 /* Joystick must be haptic */
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	256 if (SDL_SYS_JoystickIsHaptic(joystick) <= 0) {
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	257 return NULL;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	258 }
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	259
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	260 /* Check to see if joystick's haptic is already open */
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	261 for (i=0; SDL_haptics[i]; i++) {
2491 10bc7aaf5114 Commented SDL_syshaptic.h. Edgar Simo <bobbens@gmail.com> parents: 2490 diff changeset	262 if (SDL_SYS_JoystickSameHaptic(SDL_haptics[i],joystick)) {
2490 be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	263 haptic = SDL_haptics[i];
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	264 ++haptic->ref_count;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	265 return haptic;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	266 }
2489 96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	267 }
2490 be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	268
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	269 /* Create the haptic device */
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	270 haptic = (SDL_Haptic ) SDL_malloc((sizeof haptic));
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	271 if (haptic == NULL) {
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	272 SDL_OutOfMemory();
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	273 return NULL;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	274 }
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	275
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	276 /* Initialize the haptic device */
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	277 SDL_memset(haptic, 0, (sizeof *haptic));
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	278 if (SDL_SYS_HapticOpenFromJoystick(haptic,joystick) < 0) {
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	279 SDL_free(haptic);
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	280 return NULL;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	281 }
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	282
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	283 /* Add haptic to list */
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	284 ++haptic->ref_count;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	285 for (i=0; SDL_haptics[i]; i++)
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	286 /* Skip to next haptic */ ;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	287 SDL_haptics[i] = haptic;
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	288
be9b206d44af Some more error checking. Edgar Simo <bobbens@gmail.com> parents: 2489 diff changeset	289 return haptic;
2489 96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	290 }
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	291
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	292
96adc8025331 Exposed some of the joystick stuff to the haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2488 diff changeset	293 /*
2475 4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	294 * Closes a SDL_Haptic device.
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	295 */
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	296 void
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	297 SDL_HapticClose(SDL_Haptic * haptic)
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	298 {
2476 242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	299 int i;
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	300
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	301 /* Must be valid */
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	302 if (!ValidHaptic(&haptic)) {
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	303 return;
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	304 }
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	305
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	306 /* Check if it's still in use */
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	307 if (--haptic->ref_count < 0) {
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	308 return;
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	309 }
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	310
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	311 /* Close it, properly removing effects if needed */
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	312 for (i=0; i<haptic->neffects; i++) {
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	313 if (haptic->effects[i].hweffect != NULL) {
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	314 SDL_HapticDestroyEffect(haptic,i);
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	315 }
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	316 }
2476 242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	317 SDL_SYS_HapticClose(haptic);
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	318
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	319 /* Remove from the list */
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	320 for (i = 0; SDL_haptics[i]; ++i) {
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	321 if (haptic == SDL_haptics[i]) {
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	322 SDL_memcpy(&SDL_haptics[i], &SDL_haptics[i + 1],
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	323 (SDL_numhaptics - i) * sizeof(haptic));
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	324 break;
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	325 }
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	326 }
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	327
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	328 /* Free */
242d8a668ebb * Implemented opening and closing of haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2475 diff changeset	329 SDL_free(haptic);
2475 4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	330 }
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	331
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	332 /*
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	333 * Cleans up after the subsystem.
4b874e3a3a2c Some code cleanup. Edgar Simo <bobbens@gmail.com> parents: 2474 diff changeset	334 */
2474 3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	335 void
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	336 SDL_HapticQuit(void)
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	337 {
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	338 SDL_SYS_HapticQuit();
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	339 if (SDL_haptics != NULL) {
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	340 SDL_free(SDL_haptics);
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	341 SDL_haptics = NULL;
3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	342 }
2514 840e1b6325c0 Minor corrections. Edgar Simo <bobbens@gmail.com> parents: 2513 diff changeset	343 SDL_numhaptics = 0;
2474 3f80bf1528b4 Properly quit the SDL_haptic subsystem. Edgar Simo <bobbens@gmail.com> parents: 2472 diff changeset	344 }
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	345
2478 4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	346 /*
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	347 * Returns the number of effects a haptic device has.
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	348 */
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	349 int
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	350 SDL_HapticNumEffects(SDL_Haptic * haptic)
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	351 {
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	352 if (!ValidHaptic(&haptic)) {
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	353 return -1;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	354 }
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	355
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	356 return haptic->neffects;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	357 }
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	358
2515 030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	359
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	360 /*
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	361 * Returns the number of effects a haptic device can play.
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	362 */
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	363 int
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	364 SDL_HapticNumEffectsPlaying(SDL_Haptic * haptic)
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	365 {
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	366 if (!ValidHaptic(&haptic)) {
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	367 return -1;
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	368 }
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	369
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	370 return haptic->nplaying;
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	371 }
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	372
030fc4375e63 Added SDL_HapticNumEffectsPlaying(). Edgar Simo <bobbens@gmail.com> parents: 2514 diff changeset	373
2478 4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	374 /*
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	375 * Returns supported effects by the device.
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	376 */
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	377 unsigned int
2497 0893fbf73b3d Renamed SDL_HapticQueryEffects to SDL_HapticQuery. Edgar Simo <bobbens@gmail.com> parents: 2495 diff changeset	378 SDL_HapticQuery(SDL_Haptic * haptic)
2478 4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	379 {
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	380 if (!ValidHaptic(&haptic)) {
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	381 return -1;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	382 }
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	383
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	384 return haptic->supported;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	385 }
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	386
2486 24dd8b8669fa Added SDL_HAPTIC_CUSTOM (not supported on linux). Edgar Simo <bobbens@gmail.com> parents: 2485 diff changeset	387 /*
24dd8b8669fa Added SDL_HAPTIC_CUSTOM (not supported on linux). Edgar Simo <bobbens@gmail.com> parents: 2485 diff changeset	388 * Checks to see if the device can support the effect.
24dd8b8669fa Added SDL_HAPTIC_CUSTOM (not supported on linux). Edgar Simo <bobbens@gmail.com> parents: 2485 diff changeset	389 */
2478 4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	390 int
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	391 SDL_HapticEffectSupported(SDL_Haptic * haptic, SDL_HapticEffect * effect)
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	392 {
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	393 if (!ValidHaptic(&haptic)) {
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	394 return -1;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	395 }
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	396
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	397 if ((haptic->supported & effect->type) != 0)
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	398 return SDL_TRUE;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	399 return SDL_FALSE;
4fd783e0f34b Added query functions for haptic devices. Edgar Simo <bobbens@gmail.com> parents: 2477 diff changeset	400 }
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	401
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	402 /*
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	403 * Creates a new haptic effect.
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	404 */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	405 int
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	406 SDL_HapticNewEffect(SDL_Haptic * haptic, SDL_HapticEffect * effect)
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	407 {
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	408 int i;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	409
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	410 /* Check for device validity. */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	411 if (!ValidHaptic(&haptic)) {
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	412 return -1;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	413 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	414
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	415 /* Check to see if effect is supported */
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	416 if (SDL_HapticEffectSupported(haptic,effect)==SDL_FALSE) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	417 SDL_SetError("Haptic: Effect not supported by haptic device.");
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	418 return -1;
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	419 }
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	420
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	421 /* See if there's a free slot */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	422 for (i=0; i<haptic->neffects; i++) {
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	423 if (haptic->effects[i].hweffect == NULL) {
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	424
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	425 /* Now let the backend create the real effect */
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	426 if (SDL_SYS_HapticNewEffect(haptic,&haptic->effects[i],effect) != 0) {
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	427 return -1; /* Backend failed to create effect */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	428 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	429 return i;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	430 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	431 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	432
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	433 SDL_SetError("Haptic: Device has no free space left.");
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	434 return -1;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	435 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	436
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	437 /*
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	438 * Checks to see if an effect is valid.
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	439 */
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	440 static int
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	441 ValidEffect(SDL_Haptic * haptic, int effect)
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	442 {
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	443 if ((effect < 0) \|\| (effect >= haptic->neffects)) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	444 SDL_SetError("Haptic: Invalid effect identifier.");
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	445 return 0;
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	446 }
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	447 return 1;
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	448 }
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	449
b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	450 /*
2488 8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	451 * Updates an effect.
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	452 */
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	453 int
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	454 SDL_HapticUpdateEffect(SDL_Haptic * haptic, int effect, SDL_HapticEffect * data)
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	455 {
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	456 if (!ValidHaptic(&haptic) \|\| !ValidEffect(haptic,effect)) {
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	457 return -1;
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	458 }
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	459
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	460 /* Updates the effect */
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	461 if (SDL_SYS_HapticUpdateEffect(haptic,&haptic->effects[effect],data) < 0) {
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	462 return -1;
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	463 }
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	464
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	465 return 0;
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	466 }
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	467
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	468
8e2bdbccf7ff Added SDL_HapticUpdateEffect(). Edgar Simo <bobbens@gmail.com> parents: 2486 diff changeset	469 /*
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	470 * Runs the haptic effect on the device.
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	471 */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	472 int
2519 af9df9662807 More explicit with iterations and length. Edgar Simo <bobbens@gmail.com> parents: 2517 diff changeset	473 SDL_HapticRunEffect(SDL_Haptic * haptic, int effect, Uint32 iterations)
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	474 {
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	475 if (!ValidHaptic(&haptic) \|\| !ValidEffect(haptic,effect)) {
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	476 return -1;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	477 }
2479 b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	478
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	479 /* Run the effect */
2517 37c13c12c878 Broke API by introducing iterations to SDL_HapticRunEffects(). Edgar Simo <bobbens@gmail.com> parents: 2515 diff changeset	480 if (SDL_SYS_HapticRunEffect(haptic,&haptic->effects[effect], iterations) < 0) {
2479 b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	481 return -1;
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	482 }
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	483
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	484 return 0;
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	485 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	486
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	487 /*
2485 67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	488 * Stops the haptic effect on the device.
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	489 */
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	490 int
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	491 SDL_HapticStopEffect(SDL_Haptic * haptic, int effect)
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	492 {
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	493 if (!ValidHaptic(&haptic) \|\| !ValidEffect(haptic,effect)) {
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	494 return -1;
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	495 }
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	496
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	497 /* Stop the effect */
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	498 if (SDL_SYS_HapticStopEffect(haptic,&haptic->effects[effect]) < 0) {
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	499 return -1;
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	500 }
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	501
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	502 return 0;
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	503 }
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	504
67978eea6d10 Added SDL_HapticStopEffect(). Edgar Simo <bobbens@gmail.com> parents: 2484 diff changeset	505 /*
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	506 * Gets rid of a haptic effect.
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	507 */
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	508 void
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	509 SDL_HapticDestroyEffect(SDL_Haptic * haptic, int effect)
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	510 {
2480 b883974445fc Some more error reporting. Edgar Simo <bobbens@gmail.com> parents: 2479 diff changeset	511 if (!ValidHaptic(&haptic) \|\| !ValidEffect(haptic,effect)) {
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	512 return;
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	513 }
2479 b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	514
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	515 /* Not allocated */
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	516 if (haptic->effects[effect].hweffect == NULL) {
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	517 return;
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	518 }
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	519
b9eb2cfe16cd Added some preliminary support for haptic effect control. Edgar Simo <bobbens@gmail.com> parents: 2478 diff changeset	520 SDL_SYS_HapticDestroyEffect(haptic, &haptic->effects[effect]);
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	521 }
97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	522
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	523 /*
2495 66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	524 * Gets the status of a haptic effect.
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	525 */
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	526 int
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	527 SDL_HapticGetEffectStatus(SDL_Haptic *haptic, int effect)
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	528 {
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	529 if (!ValidHaptic(&haptic) \|\| !ValidEffect(haptic,effect)) {
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	530 return -1;
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	531 }
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	532
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	533 if ((haptic->supported & SDL_HAPTIC_STATUS) == 0) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	534 SDL_SetError("Haptic: Device does not support status queries.");
2495 66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	535 return -1;
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	536 }
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	537
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	538 return SDL_SYS_HapticGetEffectStatus(haptic, &haptic->effects[effect]);
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	539 }
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	540
66c02abeef0e Added SDL_HapticGetEffectStatus(). Edgar Simo <bobbens@gmail.com> parents: 2491 diff changeset	541 /*
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	542 * Sets the global gain of the device.
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	543 */
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	544 int
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	545 SDL_HapticSetGain(SDL_Haptic * haptic, int gain )
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	546 {
2507 8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	547 const char *env;
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	548 int real_gain, max_gain;
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	549
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	550 if (!ValidHaptic(&haptic)) {
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	551 return -1;
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	552 }
2477 97f75ea43a93 Starting to add infrastructure to handle haptic effects. Edgar Simo <bobbens@gmail.com> parents: 2476 diff changeset	553
2484 666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	554 if ((haptic->supported & SDL_HAPTIC_GAIN) == 0) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	555 SDL_SetError("Haptic: Device does not support setting gain.");
2484 666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	556 return -1;
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	557 }
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	558
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	559 if ((gain < 0) \|\| (gain > 100)) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	560 SDL_SetError("Haptic: Gain must be between 0 and 100.");
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	561 return -1;
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	562 }
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	563
2507 8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	564 /* We use the envvar to get the maximum gain. */
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	565 env = SDL_getenv("SDL_HAPTIC_GAIN_MAX");
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	566 if (env != NULL) {
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	567 max_gain = SDL_atoi(env);
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	568
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	569 /* Check for sanity. */
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	570 if (max_gain < 0) max_gain = 0;
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	571 else if (max_gain > 100) max_gain = 100;
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	572
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	573 /* We'll scale it linearly with SDL_HAPTIC_GAIN_MAX */
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	574 real_gain = (gain * max_gain) / 100;
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	575 }
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	576 else {
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	577 real_gain = gain;
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	578 }
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	579
8ef1d0f4d0c1 Gain is set to max on haptic device open. Edgar Simo <bobbens@gmail.com> parents: 2506 diff changeset	580 if (SDL_SYS_HapticSetGain(haptic,real_gain) < 0) {
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	581 return -1;
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	582 }
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	583
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	584 return 0;
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	585 }
9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	586
2484 666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	587 /*
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	588 * Makes the device autocenter, 0 disables.
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	589 */
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	590 int
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	591 SDL_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter )
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	592 {
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	593 if (!ValidHaptic(&haptic)) {
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	594 return -1;
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	595 }
2483 9d52368ebcf5 Setting effects memory to 0. Edgar Simo <bobbens@gmail.com> parents: 2480 diff changeset	596
2484 666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	597 if ((haptic->supported & SDL_HAPTIC_AUTOCENTER) == 0) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	598 SDL_SetError("Haptic: Device does not support setting autocenter.");
2484 666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	599 return -1;
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	600 }
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	601
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	602 if ((autocenter < 0) \|\| (autocenter > 100)) {
2513 55fd9103a330 Prefixed all haptic errors with "Haptic:" for easier readability. Edgar Simo <bobbens@gmail.com> parents: 2512 diff changeset	603 SDL_SetError("Haptic: Autocenter must be between 0 and 100.");
2484 666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	604 return -1;
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	605 }
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	606
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	607 if (SDL_SYS_HapticSetAutocenter(haptic,autocenter) < 0) {
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	608 return -1;
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	609 }
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	610
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	611 return 0;
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	612 }
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	613
666472fd4cb0 HapticSetGain checks to see if device supports it. Edgar Simo <bobbens@gmail.com> parents: 2483 diff changeset	614

Mercurial > sdl-ios-xcode

annotate src/haptic/SDL_haptic.c @ 2519:af9df9662807 gsoc2008_force_feedback