134 lines
5.1 KiB
C++
134 lines
5.1 KiB
C++
#define DIRECTINPUT_VERSION 0x0700
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#include <dinput.h>
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#include "plat-joystick.h"
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#include "win.h"
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extern "C" int video_fullscreen;
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extern "C" void fatal(const char *format, ...);
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extern "C" void pclog(const char *format, ...);
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extern "C" void joystick_init();
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extern "C" void joystick_close();
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extern "C" void poll_joystick();
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joystick_t joystick_state[2];
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static LPDIRECTINPUT lpdi;
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static LPDIRECTINPUTDEVICE2 lpdi_joystick[2] = {NULL, NULL};
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int joysticks_present = 0;
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static GUID joystick_guids[2];
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static BOOL CALLBACK joystick_enum_callback(LPCDIDEVICEINSTANCE lpddi, LPVOID data)
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{
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if (joysticks_present >= 2)
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return DIENUM_STOP;
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pclog("joystick_enum_callback : found joystick %i : %s\n", joysticks_present, lpddi->tszProductName);
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joystick_guids[joysticks_present++] = lpddi->guidInstance;
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if (joysticks_present >= 2)
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return DIENUM_STOP;
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return DIENUM_CONTINUE;
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}
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void joystick_init()
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{
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int c;
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atexit(joystick_close);
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joysticks_present = 0;
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if (FAILED(DirectInputCreate(hinstance, DIRECTINPUT_VERSION, &lpdi, NULL)))
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fatal("joystick_init : DirectInputCreate failed\n");
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if (FAILED(lpdi->EnumDevices(DIDEVTYPE_JOYSTICK, joystick_enum_callback, NULL, DIEDFL_ATTACHEDONLY)))
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fatal("joystick_init : EnumDevices failed\n");
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pclog("joystick_init: joysticks_present=%i\n", joysticks_present);
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for (c = 0; c < joysticks_present; c++)
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{
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LPDIRECTINPUTDEVICE lpdi_joystick_temp = NULL;
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DIPROPRANGE joy_axis_range;
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if (FAILED(lpdi->CreateDevice(joystick_guids[c], &lpdi_joystick_temp, NULL)))
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fatal("joystick_init : CreateDevice failed\n");
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if (FAILED(lpdi_joystick_temp->QueryInterface(IID_IDirectInputDevice2, (void **)&lpdi_joystick[c])))
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fatal("joystick_init : CreateDevice failed\n");
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lpdi_joystick_temp->Release();
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if (FAILED(lpdi_joystick[c]->SetCooperativeLevel(ghwnd, DISCL_BACKGROUND | DISCL_NONEXCLUSIVE)))
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fatal("joystick_init : SetCooperativeLevel failed\n");
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if (FAILED(lpdi_joystick[c]->SetDataFormat(&c_dfDIJoystick)))
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fatal("joystick_init : SetDataFormat failed\n");
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joy_axis_range.lMin = -32768;
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joy_axis_range.lMax = 32767;
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joy_axis_range.diph.dwSize = sizeof(DIPROPRANGE);
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joy_axis_range.diph.dwHeaderSize = sizeof(DIPROPHEADER);
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joy_axis_range.diph.dwObj = DIJOFS_X;
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joy_axis_range.diph.dwHow = DIPH_BYOFFSET;
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lpdi_joystick[c]->SetProperty(DIPROP_RANGE, &joy_axis_range.diph);
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joy_axis_range.lMin = -32768;
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joy_axis_range.lMax = 32767;
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joy_axis_range.diph.dwSize = sizeof(DIPROPRANGE);
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joy_axis_range.diph.dwHeaderSize = sizeof(DIPROPHEADER);
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joy_axis_range.diph.dwObj = DIJOFS_Y;
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joy_axis_range.diph.dwHow = DIPH_BYOFFSET;
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lpdi_joystick[c]->SetProperty(DIPROP_RANGE, &joy_axis_range.diph);
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if (FAILED(lpdi_joystick[c]->Acquire()))
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fatal("joystick_init : Acquire failed\n");
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}
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}
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void joystick_close()
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{
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if (lpdi_joystick[1])
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{
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lpdi_joystick[1]->Release();
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lpdi_joystick[1] = NULL;
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}
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if (lpdi_joystick[0])
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{
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lpdi_joystick[0]->Release();
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lpdi_joystick[0] = NULL;
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}
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}
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void joystick_poll()
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{
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int c;
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for (c = 0; c < joysticks_present; c++)
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{
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DIJOYSTATE joystate;
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if (FAILED(lpdi_joystick[c]->Poll()))
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{
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lpdi_joystick[c]->Acquire();
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lpdi_joystick[c]->Poll();
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}
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if (FAILED(lpdi_joystick[c]->GetDeviceState(sizeof(DIJOYSTATE), (LPVOID)&joystate)))
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{
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lpdi_joystick[c]->Acquire();
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lpdi_joystick[c]->Poll();
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lpdi_joystick[c]->GetDeviceState(sizeof(DIJOYSTATE), (LPVOID)&joystate);
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}
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joystick_state[c].x = joystate.lX;
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joystick_state[c].y = joystate.lY;
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joystick_state[c].b[0] = joystate.rgbButtons[0] & 0x80;
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joystick_state[c].b[1] = joystate.rgbButtons[1] & 0x80;
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joystick_state[c].b[2] = joystate.rgbButtons[2] & 0x80;
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joystick_state[c].b[3] = joystate.rgbButtons[3] & 0x80;
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// pclog("joystick %i - x=%i y=%i b[0]=%i b[1]=%i %i\n", c, joystick_state[c].x, joystick_state[c].y, joystick_state[c].b[0], joystick_state[c].b[1], joysticks_present);
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}
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}
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