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#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 : InputDriver {
InputWindows& self = *this;
InputWindows(Input& super) : InputDriver(super), keyboard(super), mouse(super), joypadXInput(super), joypadDirectInput(super) {}
~InputWindows() { terminate(); }
auto create() -> bool override {
return initialize();
}
auto driver() -> string override { return "Windows"; }
auto ready() -> bool override { return isReady; }
auto hasContext() -> bool override { return true; }
auto setContext(uintptr context) -> bool override { return initialize(); }
auto acquired() -> bool override { return mouse.acquired(); }
auto acquire() -> bool override { return mouse.acquire(); }
auto release() -> bool override { return mouse.release(); }
auto poll() -> vector<shared_pointer<HID::Device>> override {
vector<shared_pointer<HID::Device>> devices;
keyboard.poll(devices);
mouse.poll(devices);
joypadXInput.poll(devices);
joypadDirectInput.poll(devices);
return devices;
}
auto rumble(u64 id, u16 strong, u16 weak) -> bool override {
if(joypadXInput.rumble(id, strong, weak)) return true;
if(joypadDirectInput.rumble(id, strong, weak)) return true;
return false;
}
private:
auto initialize() -> bool {
terminate();
if(!self.context) return false;
//TODO: this won't work if Input is recreated post-initialization; nor will it work with multiple Input instances
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(self.context)) return false;
bool xinputAvailable = joypadXInput.initialize();
if(!joypadDirectInput.initialize(self.context, directInputContext, xinputAvailable)) return false;
return isReady = true;
}
auto terminate() -> void {
isReady = false;
keyboard.terminate();
mouse.terminate();
joypadXInput.terminate();
joypadDirectInput.terminate();
if(directInputContext) {
directInputContext->Release();
directInputContext = nullptr;
}
}
bool isReady = false;
InputKeyboardRawInput keyboard;
InputMouseRawInput mouse;
InputJoypadXInput joypadXInput;
InputJoypadDirectInput joypadDirectInput;
LPDIRECTINPUT8 directInputContext = nullptr;
};
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