bsnes/ruby/input/windows.cpp

102 lines
2.6 KiB
C++

#include <xinput.h>
#define DIRECTINPUT_VERSION 0x0800
#include <dinput.h>
#include "shared/rawinput.cpp"
#include "keyboard/rawinput.cpp"
#include "mouse/rawinput.cpp"
#include "joypad/xinput.cpp"
#include "joypad/directinput.cpp"
struct InputWindows : Input {
InputWindows() : _keyboard(*this), _mouse(*this), _joypadXInput(*this), _joypadDirectInput(*this) { initialize(); }
~InputWindows() { terminate(); }
auto ready() -> bool { return _ready; }
auto context() -> uintptr { return _context; }
auto setContext(uintptr context) -> bool {
if(_context == context) return true;
_context = context;
return initialize();
}
auto acquired() -> bool {
return _mouse.acquired();
}
auto acquire() -> bool {
return _mouse.acquire();
}
auto release() -> bool {
return _mouse.release();
}
auto poll() -> vector<shared_pointer<HID::Device>> {
vector<shared_pointer<HID::Device>> devices;
_keyboard.poll(devices);
_mouse.poll(devices);
_joypadXInput.poll(devices);
_joypadDirectInput.poll(devices);
return devices;
}
auto rumble(uint64_t id, bool enable) -> bool {
if(_joypadXInput.rumble(id, enable)) return true;
if(_joypadDirectInput.rumble(id, enable)) return true;
return false;
}
private:
auto initialize() -> bool {
terminate();
if(!_context) return false;
if(!rawinput.initialized) {
rawinput.initialized = true;
rawinput.mutex = CreateMutex(nullptr, false, nullptr);
CreateThread(nullptr, 0, RawInputThreadProc, 0, 0, nullptr);
do {
Sleep(1);
WaitForSingleObject(rawinput.mutex, INFINITE);
ReleaseMutex(rawinput.mutex);
} while(!rawinput.ready);
}
DirectInput8Create(GetModuleHandle(0), DIRECTINPUT_VERSION, IID_IDirectInput8, (void**)&_directInputContext, 0);
if(!_directInputContext) return false;
if(!_keyboard.initialize()) return false;
if(!_mouse.initialize(_context)) return false;
bool xinputAvailable = _joypadXInput.initialize();
if(!_joypadDirectInput.initialize(_context, _directInputContext, xinputAvailable)) return false;
return _ready = true;
}
auto terminate() -> void {
_ready = false;
_keyboard.terminate();
_mouse.terminate();
_joypadXInput.terminate();
_joypadDirectInput.terminate();
if(_directInputContext) {
_directInputContext->Release();
_directInputContext = nullptr;
}
}
bool _ready = false;
uintptr _context = 0;
InputKeyboardRawInput _keyboard;
InputMouseRawInput _mouse;
InputJoypadXInput _joypadXInput;
InputJoypadDirectInput _joypadDirectInput;
LPDIRECTINPUT8 _directInputContext = nullptr;
};