winamp/Src/Plugins/Output/out_ds/out_ds_joy.cpp
2024-09-24 14:54:57 +02:00

101 lines
1.8 KiB
C++

#include "out_ds.h"
#include <dinput.h>
#include <math.h>
static IDirectInput8 * pDI;
static IDirectInputDevice8 * pDev;
#ifndef HAVE_JOY
#error nein!
#endif
static BOOL CALLBACK eCallback(LPCDIDEVICEINSTANCE dev,void * foop)
{
*(GUID*)foop=dev->guidInstance;
return DIENUM_STOP;
}
static bool captured;
#define joy_id JOYSTICKID1
#define POLL 5
void wa2_hack_setpitch(double d);
static double joy_read()
{
DIJOYSTATE2 stat;
if (SUCCEEDED(pDev->GetDeviceState(sizeof(stat),&stat)))
{
return pow(2,(double)stat.lX/(double)0x8000)/2.0;
}
else return 1;
}
void wa2_hack_joy_update()
{
wa2_hack_setpitch(joy_read());
}
static HANDLE hThread;
static bool die;
static DWORD _stdcall joy_thread(void*)
{
while(!die)
{
wa2_hack_setpitch(joy_read());
Sleep(10);
}
return 0;
}
void wa2_hack_joy_init()
{
if (!hThread)
{
DirectInput8Create(mod.hDllInstance,DIRECTINPUT_VERSION,IID_IDirectInput8,(void**)&pDI,0);
if (pDI)
{
GUID foop;
pDI->EnumDevices(DI8DEVCLASS_GAMECTRL,eCallback,&foop,DIEDFL_ATTACHEDONLY);
pDI->CreateDevice(foop,&pDev,0);
if (pDev)
{
pDev->SetDataFormat(&c_dfDIJoystick2);
DIPROPDWORD dw;
dw.dwData=1000;
dw.diph.dwSize=sizeof(DIPROPDWORD);
dw.diph.dwHeaderSize=sizeof(DIPROPHEADER);
dw.diph.dwObj=0;
dw.diph.dwHow=DIPH_DEVICE;
pDev->SetProperty(DIPROP_DEADZONE,&dw.diph);
pDev->SetCooperativeLevel(mod.hMainWindow,DISCL_BACKGROUND);
pDev->Acquire();
die=0;
DWORD id;
hThread=CreateThread(0,0,joy_thread,0,0,&id);
SetThreadPriority(hThread,THREAD_PRIORITY_TIME_CRITICAL);
}
else {pDI->Release();pDI=0;}
}
}
}
void wa2_hack_joy_deinit()
{
if (hThread)
{
die=1;
WaitForSingleObject(hThread,INFINITE);
CloseHandle(hThread);
hThread=0;
if (pDev) {pDev->Unacquire();pDev->Release();pDev=0;}
if (pDI) {pDI->Release();pDI=0;}
}
}