Atlas - SDL_sysjoystick.c
Home / ext / SDL / src / joystick / dummy
Lines: 1 | Size: 3969 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_internal.h"
22
23#if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED)
24
25// This is the dummy implementation of the SDL joystick API
26
27#include "../SDL_sysjoystick.h"
28#include "../SDL_joystick_c.h"
29
30static bool DUMMY_JoystickInit(void)
31{
32    return true;
33}
34
35static int DUMMY_JoystickGetCount(void)
36{
37    return 0;
38}
39
40static void DUMMY_JoystickDetect(void)
41{
42}
43
44static bool DUMMY_JoystickIsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name)
45{
46    return false;
47}
48
49static const char *DUMMY_JoystickGetDeviceName(int device_index)
50{
51    return NULL;
52}
53
54static const char *DUMMY_JoystickGetDevicePath(int device_index)
55{
56    return NULL;
57}
58
59static int DUMMY_JoystickGetDeviceSteamVirtualGamepadSlot(int device_index)
60{
61    return -1;
62}
63
64static int DUMMY_JoystickGetDevicePlayerIndex(int device_index)
65{
66    return -1;
67}
68
69static void DUMMY_JoystickSetDevicePlayerIndex(int device_index, int player_index)
70{
71}
72
73static SDL_GUID DUMMY_JoystickGetDeviceGUID(int device_index)
74{
75    SDL_GUID guid;
76    SDL_zero(guid);
77    return guid;
78}
79
80static SDL_JoystickID DUMMY_JoystickGetDeviceInstanceID(int device_index)
81{
82    return 0;
83}
84
85static bool DUMMY_JoystickOpen(SDL_Joystick *joystick, int device_index)
86{
87    return SDL_SetError("Logic error: No joysticks available");
88}
89
90static bool DUMMY_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
91{
92    return SDL_Unsupported();
93}
94
95static bool DUMMY_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
96{
97    return SDL_Unsupported();
98}
99
100static bool DUMMY_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
101{
102    return SDL_Unsupported();
103}
104
105static bool DUMMY_JoystickSendEffect(SDL_Joystick *joystick, const void *data, int size)
106{
107    return SDL_Unsupported();
108}
109
110static bool DUMMY_JoystickSetSensorsEnabled(SDL_Joystick *joystick, bool enabled)
111{
112    return SDL_Unsupported();
113}
114
115static void DUMMY_JoystickUpdate(SDL_Joystick *joystick)
116{
117}
118
119static void DUMMY_JoystickClose(SDL_Joystick *joystick)
120{
121}
122
123static void DUMMY_JoystickQuit(void)
124{
125}
126
127static bool DUMMY_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
128{
129    return false;
130}
131
132SDL_JoystickDriver SDL_DUMMY_JoystickDriver = {
133    DUMMY_JoystickInit,
134    DUMMY_JoystickGetCount,
135    DUMMY_JoystickDetect,
136    DUMMY_JoystickIsDevicePresent,
137    DUMMY_JoystickGetDeviceName,
138    DUMMY_JoystickGetDevicePath,
139    DUMMY_JoystickGetDeviceSteamVirtualGamepadSlot,
140    DUMMY_JoystickGetDevicePlayerIndex,
141    DUMMY_JoystickSetDevicePlayerIndex,
142    DUMMY_JoystickGetDeviceGUID,
143    DUMMY_JoystickGetDeviceInstanceID,
144    DUMMY_JoystickOpen,
145    DUMMY_JoystickRumble,
146    DUMMY_JoystickRumbleTriggers,
147    DUMMY_JoystickSetLED,
148    DUMMY_JoystickSendEffect,
149    DUMMY_JoystickSetSensorsEnabled,
150    DUMMY_JoystickUpdate,
151    DUMMY_JoystickClose,
152    DUMMY_JoystickQuit,
153    DUMMY_JoystickGetGamepadMapping
154};
155
156#endif // SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED
157
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.