Merge commit '4e42229bdd980ab50da8b83b1aa1b0877b5a9ef6' as 'external/gainput'

external/gainput/samples/basic/basicsample_win.cpp

@@ -0,0 +1,159 @@
+
+#include <gainput/gainput.h>
+
+#if defined(GAINPUT_PLATFORM_WIN)
+
+#define WIN32_LEAN_AND_MEAN
+#define NOMINMAX
+#include <windows.h>
+
+#include <stdio.h>
+#define LOG(...) {char buf[256]; sprintf(buf, __VA_ARGS__); OutputDebugStringA(buf); }
+
+
+// Define your user buttons
+enum Button
+{
+	ButtonMenu,
+	ButtonConfirm,
+	MouseX,
+	MouseY
+};
+
+
+static char szWindowClass[] = "win32app";
+const char* windowName = "Gainput basic sample";
+const int width = 800;
+const int height = 600;
+bool doExit = false;
+
+
+LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+	PAINTSTRUCT ps;
+	HDC hdc;
+	char greeting[] = "Hello, World!";
+
+	switch (message)
+	{
+		case WM_PAINT:
+			hdc = BeginPaint(hWnd, &ps);
+			TextOut(hdc, 5, 5, greeting, strlen(greeting));
+			EndPaint(hWnd, &ps);
+			break;
+		case WM_DESTROY:
+			PostQuitMessage(0);
+			doExit = true;
+			break;
+		default:
+			return DefWindowProc(hWnd, message, wParam, lParam);
+			break;
+	}
+
+	return 0;
+}
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+	WNDCLASSEX wcex;
+
+	wcex.cbSize = sizeof(WNDCLASSEX);
+	wcex.style          = CS_HREDRAW | CS_VREDRAW;
+	wcex.lpfnWndProc    = WndProc;
+	wcex.cbClsExtra     = 0;
+	wcex.cbWndExtra     = 0;
+	wcex.hInstance      = hInstance;
+	wcex.hIcon          = 0;
+	wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
+	wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
+	wcex.lpszMenuName   = NULL;
+	wcex.lpszClassName  = szWindowClass;
+	wcex.hIconSm        = 0;
+
+	if (!RegisterClassEx(&wcex))
+	{
+		MessageBox(NULL, "Call to RegisterClassEx failed!", "Gainput basic sample", NULL);
+		return 1;
+	}
+
+	HWND hWnd = CreateWindow(
+			szWindowClass,
+			windowName,
+			WS_OVERLAPPEDWINDOW,
+			CW_USEDEFAULT, CW_USEDEFAULT,
+			width, height,
+			NULL,
+			NULL,
+			hInstance,
+			NULL
+			);
+
+	if (!hWnd)
+	{
+		MessageBox(NULL, "Call to CreateWindow failed!", "Gainput basic sample", NULL);
+		return 1;
+	}
+
+	ShowWindow(hWnd, nCmdShow);
+	UpdateWindow(hWnd);
+
+	// Setup Gainput
+	gainput::InputManager manager;
+	manager.SetDisplaySize(width, height);
+	gainput::DeviceId mouseId = manager.CreateDevice<gainput::InputDeviceMouse>();
+	gainput::DeviceId keyboardId = manager.CreateDevice<gainput::InputDeviceKeyboard>();
+	gainput::DeviceId padId = manager.CreateDevice<gainput::InputDevicePad>();
+
+	gainput::InputMap map(manager);
+	map.MapBool(ButtonMenu, keyboardId, gainput::KeyEscape);
+	map.MapBool(ButtonConfirm, mouseId, gainput::MouseButtonLeft);
+	map.MapFloat(MouseX, mouseId, gainput::MouseAxisX);
+	map.MapFloat(MouseY, mouseId, gainput::MouseAxisY);
+	map.MapBool(ButtonConfirm, padId, gainput::PadButtonA);
+
+	while (!doExit)
+	{
+		// Update Gainput
+		manager.Update();
+
+		MSG msg;
+		while (PeekMessage(&msg, hWnd,  0, 0, PM_REMOVE)) 
+		{
+			TranslateMessage(&msg);
+			DispatchMessage(&msg);
+
+			// Forward any input messages to Gainput
+			manager.HandleMessage(msg);
+		}
+
+		// Check button states
+		if (map.GetBoolWasDown(ButtonConfirm))
+		{
+			gainput::InputDevicePad* pad = static_cast<gainput::InputDevicePad*>(manager.GetDevice(padId));
+			pad->Vibrate(1.0f, 0.0f);
+		}
+		if (map.GetBoolWasDown(ButtonMenu))
+		{
+			gainput::InputDevicePad* pad = static_cast<gainput::InputDevicePad*>(manager.GetDevice(padId));
+			pad->Vibrate(0.0f, 0.0f);
+		}
+
+		if (map.GetBoolWasDown(ButtonMenu))
+		{
+			LOG("Open Menu!!\n");
+		}
+		if (map.GetBoolWasDown(ButtonConfirm))
+		{
+			LOG("Confirmed!!\n");
+		}
+
+		if (map.GetFloatDelta(MouseX) != 0.0f || map.GetFloatDelta(MouseY) != 0.0f)
+		{
+			LOG("Mouse: %f, %f\n", map.GetFloat(MouseX), map.GetFloat(MouseY));
+		}
+	}
+
+	return 0;
+}
+#endif
+