template project, first version

DirectXTK/Inc/Mouse.h

@@ -0,0 +1,123 @@
+//--------------------------------------------------------------------------------------
+// File: Mouse.h
+//
+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
+// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
+// PARTICULAR PURPOSE.
+//
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//
+// http://go.microsoft.com/fwlink/?LinkId=248929
+//--------------------------------------------------------------------------------------
+
+#pragma once
+
+#include <memory>
+
+#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+namespace ABI { namespace Windows { namespace UI { namespace Core { struct ICoreWindow; } } } }
+#endif
+
+
+namespace DirectX
+{
+    class Mouse
+    {
+    public:
+        Mouse();
+        Mouse(Mouse&& moveFrom);
+        Mouse& operator= (Mouse&& moveFrom);
+
+        Mouse(Mouse const&) = delete;
+        Mouse& operator=(Mouse const&) = delete;
+
+        virtual ~Mouse();
+
+        enum Mode
+        {
+            MODE_ABSOLUTE = 0,
+            MODE_RELATIVE,
+        };
+
+        struct State
+        {
+            bool    leftButton;
+            bool    middleButton;
+            bool    rightButton;
+            bool    xButton1;
+            bool    xButton2;
+            int     x;
+            int     y;
+            int     scrollWheelValue;
+            Mode    positionMode;
+        };
+
+        class ButtonStateTracker
+        {
+        public:
+            enum ButtonState
+            {
+                UP = 0,         // Button is up
+                HELD = 1,       // Button is held down
+                RELEASED = 2,   // Button was just released
+                PRESSED = 3,    // Buton was just pressed
+            };
+
+            ButtonState leftButton;
+            ButtonState middleButton;
+            ButtonState rightButton;
+            ButtonState xButton1;
+            ButtonState xButton2;
+
+            ButtonStateTracker() { Reset(); }
+
+            void __cdecl Update( const State& state );
+
+            void __cdecl Reset();
+
+            State __cdecl GetLastState() const { return lastState; }
+
+        private:
+            State lastState;
+        };
+
+        // Retrieve the current state of the mouse
+        State __cdecl GetState() const;
+
+        // Resets the accumulated scroll wheel value
+        void __cdecl ResetScrollWheelValue();
+
+        // Sets mouse mode (defaults to absolute)
+        void __cdecl SetMode(Mode mode);
+
+        // Feature detection
+        bool __cdecl IsConnected() const;
+
+#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP) && defined(WM_USER)
+        void __cdecl SetWindow(HWND window);
+        static void __cdecl ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam);
+#endif
+
+#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+        void __cdecl SetWindow(ABI::Windows::UI::Core::ICoreWindow* window);
+#ifdef __cplusplus_winrt
+        void __cdecl SetWindow(Windows::UI::Core::CoreWindow^ window)
+        {
+            // See https://msdn.microsoft.com/en-us/library/hh755802.aspx
+            SetWindow(reinterpret_cast<ABI::Windows::UI::Core::ICoreWindow*>(window));
+        }
+#endif
+        static void __cdecl SetDpi(float dpi);
+#endif
+
+        // Singleton
+        static Mouse& __cdecl Get();
+
+    private:
+        // Private implementation.
+        class Impl;
+
+        std::unique_ptr<Impl> pImpl;
+    };
+}