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annotate src/joystick/win32/SDL_dxjoystick.c @ 2652:380d926cc5a7 gsoc2008_force_feedback

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Fix for mingw compilation of haptic subsystem by Alam.
author Edgar Simo <bobbens@gmail.com>
date Mon, 25 Aug 2008 17:30:39 +0000
parents 9bad8efcb75e
children
rev   line source
1895
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifdef SDL_JOYSTICK_DINPUT
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25
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26 /* DirectInput joystick driver; written by Glenn Maynard, based on Andrei de
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27 * A. Formiga's WINMM driver.
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28 *
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29 * Hats and sliders are completely untested; the app I'm writing this for mostly
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30 * doesn't use them and I don't own any joysticks with them.
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31 *
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32 * We don't bother to use event notification here. It doesn't seem to work
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33 * with polled devices, and it's fine to call IDirectInputDevice2_GetDeviceData and
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34 * let it return 0 events. */
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35
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36 #include "SDL_error.h"
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37 #include "SDL_events.h"
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38 #include "SDL_joystick.h"
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39 #include "../SDL_sysjoystick.h"
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40 #include "../SDL_joystick_c.h"
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41 #include "SDL_dxjoystick_c.h"
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42
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43 /* an ISO hack for VisualC++ */
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44 #ifdef _MSC_VER
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45 #define snprintf _snprintf
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46 #endif
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47
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48 #define INPUT_QSIZE 32 /* Buffer up to 32 input messages */
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49 #define MAX_JOYSTICKS 8
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50 #define AXIS_MIN -32768 /* minimum value for axis coordinate */
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51 #define AXIS_MAX 32767 /* maximum value for axis coordinate */
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52 #define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */
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53
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54 /* external variables referenced. */
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55 extern HWND SDL_HelperWindow;
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56
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57
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58 /* local variables */
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59 static LPDIRECTINPUT dinput = NULL;
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60 extern HRESULT(WINAPI * DInputCreate) (HINSTANCE hinst, DWORD dwVersion,
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61 LPDIRECTINPUT * ppDI,
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62 LPUNKNOWN punkOuter);
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63 static DIDEVICEINSTANCE SYS_Joystick[MAX_JOYSTICKS]; /* array to hold joystick ID values */
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64 static int SYS_NumJoysticks;
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65 static HINSTANCE DInputDLL = NULL;
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66
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67
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68 /* local prototypes */
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69 static void SetDIerror(const char *function, HRESULT code);
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70 static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE *
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71 pdidInstance, VOID * pContext);
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72 static BOOL CALLBACK EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev,
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73 LPVOID pvRef);
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74 static Uint8 TranslatePOV(DWORD value);
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75 static int SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis,
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76 Sint16 value);
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77 static int SDL_PrivateJoystickHat_Int(SDL_Joystick * joystick, Uint8 hat,
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78 Uint8 value);
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79 static int SDL_PrivateJoystickButton_Int(SDL_Joystick * joystick,
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80 Uint8 button, Uint8 state);
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81
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82
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83 /* Convert a DirectInput return code to a text message */
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84 static void
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85 SetDIerror(const char *function, HRESULT code)
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86 {
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87 SDL_SetError("%s() [%s]: %s", function,
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88 DXGetErrorString8A(code), DXGetErrorDescription8A(code));
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89 }
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90
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91
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92 /* Function to scan the system for joysticks.
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93 * This function should set SDL_numjoysticks to the number of available
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94 * joysticks. Joystick 0 should be the system default joystick.
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95 * It should return 0, or -1 on an unrecoverable fatal error.
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96 */
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97 int
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98 SDL_SYS_JoystickInit(void)
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99 {
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100 HRESULT result;
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101 HINSTANCE instance;
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102
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103 SYS_NumJoysticks = 0;
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104
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105 result = CoInitialize(NULL);
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106 if (FAILED(result)) {
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107 SetDIerror("CoInitialize", result);
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108 return (-1);
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109 }
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110
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111 result = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER,
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112 &IID_IDirectInput, &dinput);
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113
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114 if (FAILED(result)) {
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115 SetDIerror("CoCreateInstance", result);
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116 return (-1);
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117 }
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118
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119 /* Because we used CoCreateInstance, we need to Initialize it, first. */
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120 instance = GetModuleHandle(NULL);
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121 if (instance == NULL) {
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122 SDL_SetError("GetModuleHandle() failed with error code %d.", GetLastError());
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123 return (-1);
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124 }
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125 result =
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126 IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION);
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127
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128 if (FAILED(result)) {
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129 SetDIerror("IDirectInput::Initialize", result);
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130 return (-1);
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131 }
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132
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133 /* Look for joysticks, wheels, head trackers, gamepads, etc.. */
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134 result = IDirectInput_EnumDevices(dinput,
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135 DIDEVTYPE_JOYSTICK,
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136 EnumJoysticksCallback,
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137 NULL, DIEDFL_ATTACHEDONLY);
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138
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139 return SYS_NumJoysticks;
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140 }
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141
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142 static BOOL CALLBACK
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143 EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext)
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144 {
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145 SDL_memcpy(&SYS_Joystick[SYS_NumJoysticks], pdidInstance,
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146 sizeof(DIDEVICEINSTANCE));
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147 SYS_NumJoysticks++;
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148
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149 if (SYS_NumJoysticks >= MAX_JOYSTICKS)
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150 return DIENUM_STOP;
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151
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152 return DIENUM_CONTINUE;
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153 }
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154
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155 /* Function to get the device-dependent name of a joystick */
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156 const char *
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157 SDL_SYS_JoystickName(int index)
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158 {
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159 /***-> test for invalid index ? */
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160 return (SYS_Joystick[index].tszProductName);
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161 }
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162
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163 /* Function to open a joystick for use.
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164 The joystick to open is specified by the index field of the joystick.
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165 This should fill the nbuttons and naxes fields of the joystick structure.
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166 It returns 0, or -1 if there is an error.
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167 */
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168 int
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169 SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
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170 {
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171 HRESULT result;
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172 LPDIRECTINPUTDEVICE device;
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173 DIPROPDWORD dipdw;
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174
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175 SDL_memset(&dipdw, 0, sizeof(DIPROPDWORD));
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176 dipdw.diph.dwSize = sizeof(DIPROPDWORD);
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177 dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
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178
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179
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180 /* allocate memory for system specific hardware data */
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181 joystick->hwdata =
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182 (struct joystick_hwdata *) SDL_malloc(sizeof(struct joystick_hwdata));
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183 if (joystick->hwdata == NULL) {
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184 SDL_OutOfMemory();
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185 return (-1);
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186 }
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187 SDL_memset(joystick->hwdata, 0, sizeof(struct joystick_hwdata));
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188 joystick->hwdata->buffered = 1;
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189 joystick->hwdata->Capabilities.dwSize = sizeof(DIDEVCAPS);
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190
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191 result =
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192 IDirectInput_CreateDevice(dinput,
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193 &SYS_Joystick[joystick->index].
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194 guidInstance, &device, NULL);
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195 if (FAILED(result)) {
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196 SetDIerror("IDirectInput::CreateDevice", result);
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197 return (-1);
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198 }
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199
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200 /* Now get the IDirectInputDevice2 interface, instead. */
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201 result = IDirectInputDevice_QueryInterface(device,
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202 &IID_IDirectInputDevice2,
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203 (LPVOID *) & joystick->
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204 hwdata->InputDevice);
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205 /* We are done with this object. Use the stored one from now on. */
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206 IDirectInputDevice_Release(device);
2198
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207
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diff changeset
208 if (FAILED(result)) {
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209 SetDIerror("IDirectInputDevice::QueryInterface", result);
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210 return (-1);
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211 }
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212
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213 /* Aquire shared access. Exclusive access is required for forces,
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diff changeset
214 * though. */
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215 result =
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216 IDirectInputDevice2_SetCooperativeLevel(joystick->hwdata->
2580
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217 InputDevice, SDL_HelperWindow,
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218 DISCL_EXCLUSIVE |
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219 DISCL_BACKGROUND);
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220 if (FAILED(result)) {
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221 SetDIerror("IDirectInputDevice2::SetCooperativeLevel", result);
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222 return (-1);
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223 }
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224
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225 /* Use the extended data structure: DIJOYSTATE2. */
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226 result =
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227 IDirectInputDevice2_SetDataFormat(joystick->hwdata->InputDevice,
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228 &c_dfDIJoystick2);
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229 if (FAILED(result)) {
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230 SetDIerror("IDirectInputDevice2::SetDataFormat", result);
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231 return (-1);
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232 }
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233
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234 /* Get device capabilities */
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235 result =
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236 IDirectInputDevice2_GetCapabilities(joystick->hwdata->InputDevice,
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237 &joystick->hwdata->Capabilities);
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diff changeset
238
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diff changeset
239 if (FAILED(result)) {
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240 SetDIerror("IDirectInputDevice2::GetCapabilities", result);
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241 return (-1);
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242 }
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diff changeset
243
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244 /* Force capable? */
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245 if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) {
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246
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diff changeset
247 result = IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
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diff changeset
248
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diff changeset
249 if (FAILED(result)) {
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250 SetDIerror("IDirectInputDevice2::Acquire", result);
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251 return (-1);
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252 }
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253
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254 /* reset all accuators. */
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255 result =
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256 IDirectInputDevice2_SendForceFeedbackCommand(joystick->hwdata->
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diff changeset
257 InputDevice,
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258 DISFFC_RESET);
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259
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260 if (FAILED(result)) {
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261 SetDIerror("IDirectInputDevice2::SendForceFeedbackCommand",
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262 result);
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263 return (-1);
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264 }
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265
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266 result = IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice);
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267
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268 if (FAILED(result)) {
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269 SetDIerror("IDirectInputDevice2::Unacquire", result);
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270 return (-1);
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271 }
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272
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273 /* Turn on auto-centering for a ForceFeedback device (until told
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274 * otherwise). */
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275 dipdw.diph.dwObj = 0;
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276 dipdw.diph.dwHow = DIPH_DEVICE;
2198
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277 dipdw.dwData = DIPROPAUTOCENTER_ON;
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278
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279 result =
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280 IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
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281 DIPROP_AUTOCENTER, &dipdw.diph);
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282
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283 if (FAILED(result)) {
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284 SetDIerror("IDirectInputDevice2::SetProperty", result);
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285 return (-1);
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286 }
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287 }
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288
2198
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289 /* What buttons and axes does it have? */
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290 IDirectInputDevice2_EnumObjects(joystick->hwdata->InputDevice,
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291 EnumDevObjectsCallback, joystick,
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292 DIDFT_BUTTON | DIDFT_AXIS | DIDFT_POV);
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293
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294 dipdw.diph.dwObj = 0;
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295 dipdw.diph.dwHow = DIPH_DEVICE;
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296 dipdw.dwData = INPUT_QSIZE;
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297
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298 /* Set the buffer size */
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299 result =
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300 IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
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301 DIPROP_BUFFERSIZE, &dipdw.diph);
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302
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303 if (result == DI_POLLEDDEVICE) {
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304 /* This device doesn't support buffering, so we're forced
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305 * to use less reliable polling. */
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306 joystick->hwdata->buffered = 0;
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307 } else if (FAILED(result)) {
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308 SetDIerror("IDirectInputDevice2::SetProperty", result);
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309 return (-1);
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310 }
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311
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312 return (0);
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313 }
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314
2198
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315 static BOOL CALLBACK
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316 EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef)
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317 {
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318 SDL_Joystick *joystick = (SDL_Joystick *) pvRef;
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319 HRESULT result;
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320 input_t *in = &joystick->hwdata->Inputs[joystick->hwdata->NumInputs];
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321
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322 in->ofs = dev->dwOfs;
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323
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324 if (dev->dwType & DIDFT_BUTTON) {
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325 in->type = BUTTON;
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326 in->num = joystick->nbuttons;
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327 joystick->nbuttons++;
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328 } else if (dev->dwType & DIDFT_POV) {
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329 in->type = HAT;
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330 in->num = joystick->nhats;
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331 joystick->nhats++;
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332 } else if (dev->dwType & DIDFT_AXIS) {
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333 DIPROPRANGE diprg;
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334 DIPROPDWORD dilong;
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335
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336 in->type = AXIS;
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337 in->num = joystick->naxes;
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338
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339 diprg.diph.dwSize = sizeof(diprg);
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340 diprg.diph.dwHeaderSize = sizeof(diprg.diph);
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341 diprg.diph.dwObj = dev->dwOfs;
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342 diprg.diph.dwHow = DIPH_BYOFFSET;
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343 diprg.lMin = AXIS_MIN;
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344 diprg.lMax = AXIS_MAX;
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diff changeset
345
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346 result =
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347 IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
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diff changeset
348 DIPROP_RANGE, &diprg.diph);
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diff changeset
349 if (FAILED(result)) {
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350 return DIENUM_CONTINUE; /* don't use this axis */
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diff changeset
351 }
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diff changeset
352
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diff changeset
353 /* Set dead zone to 0. */
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diff changeset
354 dilong.diph.dwSize = sizeof(dilong);
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diff changeset
355 dilong.diph.dwHeaderSize = sizeof(dilong.diph);
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diff changeset
356 dilong.diph.dwObj = dev->dwOfs;
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diff changeset
357 dilong.diph.dwHow = DIPH_BYOFFSET;
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diff changeset
358 dilong.dwData = 0;
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diff changeset
359 result =
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360 IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
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diff changeset
361 DIPROP_DEADZONE, &dilong.diph);
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diff changeset
362 if (FAILED(result)) {
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363 return DIENUM_CONTINUE; /* don't use this axis */
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diff changeset
364 }
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diff changeset
365
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366 joystick->naxes++;
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367 } else {
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diff changeset
368 /* not supported at this time */
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369 return DIENUM_CONTINUE;
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370 }
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diff changeset
371
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372 joystick->hwdata->NumInputs++;
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diff changeset
373
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374 if (joystick->hwdata->NumInputs == MAX_INPUTS) {
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diff changeset
375 return DIENUM_STOP; /* too many */
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diff changeset
376 }
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diff changeset
377
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378 return DIENUM_CONTINUE;
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diff changeset
379 }
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diff changeset
380
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diff changeset
381 /* Function to update the state of a joystick - called as a device poll.
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diff changeset
382 * This function shouldn't update the joystick structure directly,
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diff changeset
383 * but instead should call SDL_PrivateJoystick*() to deliver events
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diff changeset
384 * and update joystick device state.
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diff changeset
385 */
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diff changeset
386 void
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387 SDL_SYS_JoystickUpdate_Polled(SDL_Joystick * joystick)
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diff changeset
388 {
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diff changeset
389 DIJOYSTATE2 state;
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diff changeset
390 HRESULT result;
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diff changeset
391 int i;
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392
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393 result =
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394 IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice,
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diff changeset
395 sizeof(DIJOYSTATE2), &state);
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diff changeset
396 if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
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diff changeset
397 IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
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diff changeset
398 result =
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parents: 1895
diff changeset
399 IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
400 sizeof(DIJOYSTATE2), &state);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
401 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
402
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
403 /* Set each known axis, button and POV. */
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
404 for (i = 0; i < joystick->hwdata->NumInputs; ++i) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
405 const input_t *in = &joystick->hwdata->Inputs[i];
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
406
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
407 switch (in->type) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
408 case AXIS:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
409 switch (in->ofs) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
410 case DIJOFS_X:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
411 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
412 (Sint16) state.lX);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
413 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
414 case DIJOFS_Y:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
415 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
416 (Sint16) state.lY);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
417 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
418 case DIJOFS_Z:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
419 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
420 (Sint16) state.lZ);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
421 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
422 case DIJOFS_RX:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
423 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
424 (Sint16) state.lRx);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
425 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
426 case DIJOFS_RY:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
427 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
428 (Sint16) state.lRy);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
429 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
430 case DIJOFS_RZ:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
431 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
432 (Sint16) state.lRz);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
433 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
434 case DIJOFS_SLIDER(0):
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
435 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
436 (Sint16) state.rglSlider[0]);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
437 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
438 case DIJOFS_SLIDER(1):
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
439 SDL_PrivateJoystickAxis_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
440 (Sint16) state.rglSlider[1]);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
441 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
442 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
443
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
444 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
445
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
446 case BUTTON:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
447 SDL_PrivateJoystickButton_Int(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
448 (Uint8) (state.
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
449 rgbButtons[in->ofs -
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
450 DIJOFS_BUTTON0]
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
451 ? SDL_PRESSED :
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
452 SDL_RELEASED));
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
453 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
454 case HAT:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
455 {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
456 Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs -
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
457 DIJOFS_POV(0)]);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
458 SDL_PrivateJoystickHat_Int(joystick, in->num, pos);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
459 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
460 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
461 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
462 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
463 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
464
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
465 void
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
466 SDL_SYS_JoystickUpdate_Buffered(SDL_Joystick * joystick)
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
467 {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
468 int i;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
469 HRESULT result;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
470 DWORD numevents;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
471 DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
472
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
473 numevents = INPUT_QSIZE;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
474 result =
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
475 IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
476 sizeof(DIDEVICEOBJECTDATA), evtbuf,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
477 &numevents, 0);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
478 if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
479 IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
480 result =
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
481 IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
482 sizeof(DIDEVICEOBJECTDATA),
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
483 evtbuf, &numevents, 0);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
484 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
485
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
486 /* Handle the events or punt */
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
487 if (FAILED(result))
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
488 return;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
489
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
490 for (i = 0; i < (int) numevents; ++i) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
491 int j;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
492
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
493 for (j = 0; j < joystick->hwdata->NumInputs; ++j) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
494 const input_t *in = &joystick->hwdata->Inputs[j];
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
495
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
496 if (evtbuf[i].dwOfs != in->ofs)
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
497 continue;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
498
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
499 switch (in->type) {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
500 case AXIS:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
501 SDL_PrivateJoystickAxis(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
502 (Sint16) evtbuf[i].dwData);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
503 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
504 case BUTTON:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
505 SDL_PrivateJoystickButton(joystick, in->num,
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
506 (Uint8) (evtbuf[i].
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
507 dwData ? SDL_PRESSED :
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
508 SDL_RELEASED));
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
509 break;
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
510 case HAT:
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
511 {
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
512 Uint8 pos = TranslatePOV(evtbuf[i].dwData);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
513 SDL_PrivateJoystickHat(joystick, in->num, pos);
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
514 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
515 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
516 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
517 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
518 }
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
519
fe19afb86473 Split acinclude.m4 into its component parts for easy updating
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
520
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 static Uint8
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 TranslatePOV(DWORD value)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
524 const int HAT_VALS[] = {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
525 SDL_HAT_UP,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
526 SDL_HAT_UP | SDL_HAT_RIGHT,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 SDL_HAT_RIGHT,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 SDL_HAT_DOWN | SDL_HAT_RIGHT,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529 SDL_HAT_DOWN,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530 SDL_HAT_DOWN | SDL_HAT_LEFT,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 SDL_HAT_LEFT,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 SDL_HAT_UP | SDL_HAT_LEFT
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
533 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
534
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535 if (LOWORD(value) == 0xFFFF)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536 return SDL_HAT_CENTERED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 /* Round the value up: */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 value += 4500 / 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 value %= 36000;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541 value /= 4500;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543 if (value >= 8)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 return SDL_HAT_CENTERED; /* shouldn't happen */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 return HAT_VALS[value];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 /* SDL_PrivateJoystick* doesn't discard duplicate events, so we need to
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550 * do it. */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
551 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
552 SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
553 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
554 if (joystick->axes[axis] != value)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
555 return SDL_PrivateJoystickAxis(joystick, axis, value);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
556 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
557 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
558
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
559 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
560 SDL_PrivateJoystickHat_Int(SDL_Joystick * joystick, Uint8 hat, Uint8 value)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
561 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
562 if (joystick->hats[hat] != value)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
563 return SDL_PrivateJoystickHat(joystick, hat, value);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
564 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
565 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
566
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
567 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
568 SDL_PrivateJoystickButton_Int(SDL_Joystick * joystick, Uint8 button,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
569 Uint8 state)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
570 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
571 if (joystick->buttons[button] != state)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
572 return SDL_PrivateJoystickButton(joystick, button, state);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
573 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
574 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
575
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
576 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
577 SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
578 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
579 HRESULT result;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
580
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
581 result = IDirectInputDevice2_Poll(joystick->hwdata->InputDevice);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
582 if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
583 IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
584 IDirectInputDevice2_Poll(joystick->hwdata->InputDevice);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
585 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
586
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
587 if (joystick->hwdata->buffered)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
588 SDL_SYS_JoystickUpdate_Buffered(joystick);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
589 else
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
590 SDL_SYS_JoystickUpdate_Polled(joystick);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
591 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
592
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
593 /* Function to close a joystick after use */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
594 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
595 SDL_SYS_JoystickClose(SDL_Joystick * joystick)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
596 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
597 IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
598 IDirectInputDevice2_Release(joystick->hwdata->InputDevice);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
599
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
600 if (joystick->hwdata != NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
601 /* free system specific hardware data */
2577
72b17d80b426 Fixed some lone malloc and free.
Edgar Simo <bobbens@gmail.com>
parents: 2576
diff changeset
602 SDL_free(joystick->hwdata);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
603 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
604 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
606 /* Function to perform any system-specific joystick related cleanup */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
607 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608 SDL_SYS_JoystickQuit(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
609 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610 IDirectInput_Release(dinput);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
611 dinput = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
612 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
613
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
614 #endif /* SDL_JOYSTICK_DINPUT */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
615 /* vi: set ts=4 sw=4 expandtab: */