This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
SDL_syshaptic.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*
SDL - Simple DirectMedia Layer
Copyright (C) 2008 Edgar Simo
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
*/
#include "SDL_config.h"
#include "SDL_haptic.h"
/*
* Number of haptic devices on the system.
*/
extern Uint8 SDL_numhaptics;
struct haptic_effect
{
SDL_HapticEffect effect; /* The current event */
struct haptic_hweffect *hweffect; /* The hardware behind the event */
};
/*
* The real SDL_Haptic struct.
*/
struct _SDL_Haptic
{
Uint8 index; /* Stores index it is attached to */
struct haptic_effect *effects; /* Allocated effects */
int neffects; /* Maximum amount of effects */
int nplaying; /* Maximum amount of effects to play at the same time */
unsigned int supported; /* Supported effects */
int naxes; /* Number of axes on the device. */
struct haptic_hwdata *hwdata; /* Driver dependent */
int ref_count; /* Count for multiple opens */
};
/*
* Scans the system for haptic devices.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticInit(void);
/*
* Gets the device dependent name of the haptic device
*/
extern const char *SDL_SYS_HapticName(int index);
/*
* Opens the haptic device for usage. The haptic device should have
* the index value set previously.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticOpen(SDL_Haptic * haptic);
/*
* Returns the index of the haptic core pointer or -1 if none is found.
*/
int SDL_SYS_HapticMouse(void);
/*
* Checks to see if the joystick has haptic capabilities.
*
* Returns >0 if haptic capabilities are detected, 0 if haptic
* capabilities aren't detected and -1 on error.
*/
extern int SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick);
/*
* Opens the haptic device for usage using the same device as
* the joystick.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic,
SDL_Joystick * joystick);
/*
* Checks to see if haptic device and joystick device are the same.
*
* Returns 1 if they are the same, 0 if they aren't.
*/
extern int SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic,
SDL_Joystick * joystick);
/*
* Closes a haptic device after usage.
*/
extern void SDL_SYS_HapticClose(SDL_Haptic * haptic);
/*
* Performs a cleanup on the haptic subsystem.
*/
extern void SDL_SYS_HapticQuit(void);
/*
* Creates a new haptic effect on the haptic device using base
* as a template for the effect.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticNewEffect(SDL_Haptic * haptic,
struct haptic_effect *effect,
SDL_HapticEffect * base);
/*
* Updates the haptic effect on the haptic device using data
* as a template.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic,
struct haptic_effect *effect,
SDL_HapticEffect * data);
/*
* Runs the effect on the haptic device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticRunEffect(SDL_Haptic * haptic,
struct haptic_effect *effect,
Uint32 iterations);
/*
* Stops the effect on the haptic device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticStopEffect(SDL_Haptic * haptic,
struct haptic_effect *effect);
/*
* Cleanups up the effect on the haptic device.
*/
extern void SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic,
struct haptic_effect *effect);
/*
* Queries the device for the status of effect.
*
* Returns 0 if device is stopped, >0 if device is playing and
* -1 on error.
*/
extern int SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic,
struct haptic_effect *effect);
/*
* Sets the global gain of the haptic device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain);
/*
* Sets the autocenter feature of the haptic device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter);
/*
* Pauses the haptic device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticPause(SDL_Haptic * haptic);
/*
* Unpauses the haptic device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticUnpause(SDL_Haptic * haptic);
/*
* Stops all the currently playing haptic effects on the device.
*
* Returns 0 on success, -1 on error.
*/
extern int SDL_SYS_HapticStopAll(SDL_Haptic * haptic);