8 files changed, 305 insertions, 1010 deletions
diff --git a/Editor/EditorMain.cpp b/Editor/EditorMain.cpp
new file mode 100644
index 0000000..d45d08b
--- /dev/null
+++ b/Editor/EditorMain.cpp
@@ -0,0 +1,45 @@
+#include <windows.h>
+#include <vector>
+#include "GUI/EditorWindows.h"
+
+static int MainMessageLoop()
+{
+    BOOL returnValue;
+    MSG  msg, lastMsg;
+    msg.message = WM_NULL;
+    std::vector<MSG> messages;
+    PeekMessage(&msg, NULL, 0U, 0U, PM_NOREMOVE);
+    bool isQuitSignaled = msg.message == WM_QUIT;
+
+    while (!isQuitSignaled)
+    {
+        MSG msg;
+        while (PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE) != 0)
+        {
+            TranslateMessage(&msg);
+            DispatchMessage(&msg);
+
+            if (msg.message == WM_QUIT)
+                isQuitSignaled = true;
+
+        }
+
+    }
+
+    return (INT)msg.wParam;
+}
+
+int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
+{
+    RegisterWindowClasses();
+
+    ContainnerWindow* wnd = new ContainnerWindow(); 
+
+    Vector2f min = Vector2f(100, 100);
+    Vector2f max = Vector2f(700, 700);
+    wnd->Init(Rectf(400, 400, 500, 500), ContainnerWindow::kShowMainWindow, min, max);
+
+    MainMessageLoop();
+    
+    return 0;
+}
diff --git a/Editor/GUI/EditorWindows.cpp b/Editor/GUI/EditorWindows.cpp
index e69de29..00c573a 100644
--- a/Editor/GUI/EditorWindows.cpp
+++ b/Editor/GUI/EditorWindows.cpp
@@ -0,0 +1,170 @@
+#include "EditorWindows.h"
+#include "WinUtils.h"
+
+static const wchar_t* kContainerWindowClassName = L"GameLabContainerWndClass";
+static const wchar_t* kPopupWindowClassName = L"GameLabPopupWndClass";
+static const wchar_t* kViewportClassName = L"GameLabViewportWndClass";
+static const char* kIsMainWindowMaximized = "IsMainWindowMaximized";
+
+static ATOM s_ContainerWindowClassAtom;
+static ATOM s_PopupWindowClassAtom;
+static ATOM s_GUIViewClassAtom;
+
+void RegisterWindowClasses()
+{
+    s_ContainerWindowClassAtom = winutils::RegisterWindowClass(kContainerWindowClassName, ContainnerWindow::ContainerWndProc, CS_HREDRAW | CS_VREDRAW);
+    s_PopupWindowClassAtom = winutils::RegisterWindowClass(kPopupWindowClassName, ContainnerWindow::ContainerWndProc, CS_HREDRAW | CS_VREDRAW | CS_DROPSHADOW);//CS_HREDRAW宽度（水平）变化时重绘、CS_VREDRAW高度（垂直）变化时重绘
+    s_GUIViewClassAtom = winutils::RegisterWindowClass(kViewportClassName, GUIView::GUIViewWndProc, CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS);
+}
+
+LRESULT CALLBACK ContainnerWindow::ContainerWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    long flag = DefWindowProcW(hWnd, message, wParam, lParam);
+    return flag;
+}
+
+ContainnerWindow::ContainnerWindow()
+{
+}
+
+
+ContainnerWindow::~ContainnerWindow()
+{
+
+}
+
+void ContainnerWindow::Init(Rectf pixelRect, int showMode, const Vector2f& minSize, const Vector2f& maxSize)
+{
+    // Aux windows are mac only. on windows they look just like normal utility windows.
+    if (showMode == kShowAuxWindow)
+        showMode = kShowUtility;
+
+    m_ShowMode = static_cast<ShowMode>(showMode);
+    m_IsClosing = false;
+    m_InMenuLoop = false;
+    m_CloseFromScriptDontShutdown = false;
+
+    bool shouldMaximize = false;
+    if (showMode == kShowMainWindow)
+    {
+        //shouldMaximize = s_IsMainWindowMaximized = EditorPrefs::GetBool(kIsMainWindowMaximized, false);
+        //GetRestoredMainWindowDimensions();
+    }
+
+    RECT rect = { 120, 120, 220, 220 };
+    m_InternalRect.x = m_InternalRect.y = m_InternalRect.width = m_InternalRect.height = 0.0f;
+
+    DWORD windowStyle = 0;
+    DWORD extendedStyle = 0;
+    LPCWSTR windowClass = kContainerWindowClassName;
+
+    switch (showMode) {
+        // 容纳GUIPanel的非主窗口
+    case kShowNormalWindow:
+        windowStyle = WS_POPUP | WS_CLIPCHILDREN | WS_THICKFRAME;
+        extendedStyle = WS_EX_TOOLWINDOW;
+        break;
+        // 主窗口，含菜单
+    case kShowMainWindow:
+        windowStyle = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_CLIPCHILDREN | WS_MAXIMIZEBOX | WS_MINIMIZEBOX;
+        extendedStyle = 0;
+        break;
+    case kShowPopupMenu:
+        windowStyle = WS_POPUP | WS_CLIPCHILDREN;
+        extendedStyle = WS_EX_TOOLWINDOW;
+        windowClass = kPopupWindowClassName;
+        break;
+    case kShowNoShadow:
+        windowStyle = WS_POPUP | WS_CLIPCHILDREN;
+        extendedStyle = WS_EX_TOOLWINDOW;
+        break;
+    case kShowUtility:
+        windowStyle = WS_POPUP | WS_CAPTION | WS_THICKFRAME | WS_SYSMENU;
+        extendedStyle = WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW;
+        break;
+    default:
+      // ErrorString("Unknown container show mode");
+        break;
+    }
+
+    HWND parentWindow = NULL;
+    if (showMode == kShowMainWindow)
+    {
+        parentWindow = NULL;
+    }
+    else
+    {
+ //       parentWindow = GetMainEditorWindow();
+    }
+
+    bool notSizeable = (minSize == maxSize) && (minSize != Vector2f::zero);
+    if (notSizeable)
+        windowStyle &= ~(WS_THICKFRAME);
+
+    AdjustWindowRectEx(&rect, windowStyle, showMode == kShowMainWindow, extendedStyle);
+    int extraX = rect.right - rect.left - 200;
+    int extraY = rect.bottom - rect.top - 200;
+
+    m_MinSize.x = minSize.x + extraX;
+    m_MinSize.y = minSize.y + extraY;
+    m_MaxSize.x = maxSize.x + extraX;
+    m_MaxSize.y = maxSize.y + extraY;
+
+
+    //if (showMode == kShowUtility)
+    //    s_ZUtilityWindows.push_back(m_ContainerListNode);
+    // Create window
+    m_Window = CreateWindowExW(
+        extendedStyle, 
+        windowClass, 
+        L"", 
+        windowStyle,
+        rect.left, 
+        rect.top, 
+        rect.right - rect.left, 
+        rect.bottom - rect.top,
+        parentWindow, 
+        NULL, 
+        winutils::GetInstanceHandle(), 
+        NULL
+    );
+    SetWindowLongPtr(m_Window, GWLP_USERDATA, (LONG_PTR)this);
+    //UpdateMaxMaximizedRect();
+
+    if (pixelRect.width > 10 || pixelRect.height > 10)
+    {
+        //SetRect(pixelRect);
+        if (shouldMaximize)
+            SetWindowLong(m_Window, GWL_STYLE, windowStyle | WS_MAXIMIZE);
+    }
+
+
+    if (showMode == kShowMainWindow)
+    {
+        //SetMainEditorWindow(m_Window);
+        //HMENU menu = GetMainMenuHandle();
+        //if (menu)
+        //    SetMenu(m_Window, menu);
+        //GetApplication().UpdateMainWindowTitle();
+        //GetApplication().UpdateDocumentEdited();
+    }
+    ShowWindow(m_Window, SW_SHOW);
+
+    //s_ContainerWindows.insert(this);
+
+    //ShowInTaskbarIfNoMainWindow(m_Window);
+
+}
+
+//------------------------------------------------------------------------------------------------------------------
+
+LRESULT CALLBACK GUIView::GUIViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    long flag = DefWindowProcW(hWnd, message, wParam, lParam);
+    return flag;
+}
+
+void GUIView::DoPaint()
+{
+
+}
+\ No newline at end of file
diff --git a/Editor/GUI/EditorWindows.h b/Editor/GUI/EditorWindows.h
index 90e71a4..a78e163 100644
--- a/Editor/GUI/EditorWindows.h
+++ b/Editor/GUI/EditorWindows.h
@@ -2,23 +2,51 @@
 #define EDITOR_WINDOW_H
 
 #include <windows.h>
+#include "Runtime/Math/Rect.h"
+
+void RegisterWindowClasses();
 
 // 一个containner window中有多个viewport
 class ContainnerWindow
 {
 public:
+    enum ShowMode {
+        kShowNormalWindow = 0,	// normal window with max/min/close buttons
+        kShowPopupMenu = 1,		// popup menu - no title bar
+        kShowUtility = 2,			// tool window - floats in the app, and hides when the app deactivates
+        kShowNoShadow = 3,		// no shadow/decorations
+        kShowMainWindow = 4,		// main Unity window. On Mac does not have close button; on Windows has menu bar etc.
+        kShowAuxWindow = 5,		// Popup windows like the color picker, gradient editor, etc. Drawn with black background on Mac
+    };
+
+    ContainnerWindow(); 
+    ~ContainnerWindow();
+
+    static LRESULT CALLBACK ContainerWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
+
+    void Init(Rectf size, int showMode, const Vector2f& minSize, const Vector2f& maxSize);
 
 private:
 	HWND m_Window;
 	POINT m_Size;
+    ShowMode m_ShowMode; // 窗口类型
+    bool  m_IsClosing;
+    bool  m_InMenuLoop;
+    bool  m_CloseFromScriptDontShutdown;
+    Rectf m_InternalRect;
+    POINT m_MinSize;
+    POINT m_MaxSize;
 
 };
 
 
-// 窗口内的单个viewport
-class Viewport
+// 窗口内的单个子窗口，是事件相应、绘制、布局的单元
+class GUIView
 {
 public:
+    static LRESULT CALLBACK GUIViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
+
+    void DoPaint();
 
 private:
 	HWND m_View;
diff --git a/Editor/GUI/WinUtils.cpp b/Editor/GUI/WinUtils.cpp
new file mode 100644
index 0000000..e7b2d5b
--- /dev/null
+++ b/Editor/GUI/WinUtils.cpp
@@ -0,0 +1,43 @@
+#include "winutils.h"
+
+namespace winutils
+{
+
+    static HINSTANCE gInstanceHandle = NULL;
+
+    HINSTANCE GetInstanceHandle()
+    {
+        return gInstanceHandle;
+    }
+
+    ATOM RegisterWindowClass(const wchar_t* className, WNDPROC windowProc, unsigned int style)
+    {
+#if DEBUG_WIN_UTILS
+        printf_console("Debug winutils: register class %s\n", className);
+#endif
+
+        WNDCLASSEXW wcex;
+        memset(&wcex, 0, sizeof(wcex));
+        wcex.cbSize = sizeof(wcex);
+        wcex.style = style;
+        wcex.lpfnWndProc = windowProc;
+        wcex.cbClsExtra = 0;
+        wcex.cbWndExtra = 0;
+        wcex.hInstance = winutils::GetInstanceHandle();
+        //wcex.hIcon = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_APP_ICON);
+        wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
+        wcex.hbrBackground = NULL;
+        wcex.lpszMenuName = NULL;
+        wcex.lpszClassName = className;
+        ATOM classAtom = RegisterClassExW(&wcex);
+        //if (!classAtom)
+        //    printf("Failed to register window class %s: %s\n", className, WIN_LAST_ERROR_TEXT);
+        return classAtom;
+    }
+
+    void UnregisterWindowClass(const wchar_t* className)
+    {
+
+    }
+
+}
diff --git a/Editor/GUI/WinUtils.h b/Editor/GUI/WinUtils.h
new file mode 100644
index 0000000..9257d77
--- /dev/null
+++ b/Editor/GUI/WinUtils.h
@@ -0,0 +1,17 @@
+#ifndef WINUTILS_H
+#define WINUTILS_H
+
+#include <windows.h>
+
+namespace winutils
+{
+    HINSTANCE GetInstanceHandle();
+
+    // 注册windows窗口类
+    ATOM RegisterWindowClass(const wchar_t* className, WNDPROC windowProc, unsigned int style);
+    void UnregisterWindowClass(const wchar_t* className);
+
+
+}
+
+#endif
+\ No newline at end of file
diff --git a/Editor/main.cpp b/Editor/main.cpp
deleted file mode 100644
index 58e5f04..0000000
--- a/Editor/main.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-extern "C" {
-#include "wog.h"
-}
-
-#include <glad/glad.h>
-#include <windows.h>
-
-wog_Window * wnd ;
-
-void* proc(const char *name) {
-	return wglGetProcAddress(name);
-}
-
-int main(int argc, char* argv[]) {
-	wnd = wog_createWindow("GameLab" , 800, 600, 500, 500, 0);
-	wog_show(wnd);
-
-	wog_GLContext* ctx = wog_createGLContext(wnd);
-	wog_makeCurrent(wnd, ctx);
-
-	//gladLoadGLLoader(proc);
-	int load = gladLoadGL();
-
-//	wog_makeCurrent(wnd, ctx);
-
-	while (true) {
-		wog_Event e;
-		while (wog_pollEvent(wnd, &e)) {
-			if (e.type == WOG_ECLOSE)
-				goto quit;
-		}
-		//glViewport(0, 0, 500, 500);
-		glClearColor(0.16, 0.16, 0.16, 1);
-		glClear(GL_COLOR_BUFFER_BIT);
-		glFlush();
-
-		wog_swapBuffers(wnd);
-	}
-
-quit:
-
-	return 0;
-}
diff --git a/Editor/wog.c b/Editor/wog.c
deleted file mode 100644
index 6cfbf64..0000000
--- a/Editor/wog.c
+++ /dev/null
@@ -1,746 +0,0 @@
-/**
-* Copyright (c) 2015~2017 chai(neonum)
-*
-* This library is free software; you can redistribute it and/or modify it
-* under the terms of the MIT license. See LICENSE for details.
-*/
-
-#include "wog.h"
-#include <windows.h>
-#include <malloc.h>
-#include <stdio.h>
-#include <memory.h>
-#include <assert.h>
-
-#if WOG_API == WOG_GL
-#include <gl/GL.h>
-#include <gl/GLU.h>
-#endif
-
-
-#if WOG_API == WOG_GL
-/**
-* We need opengl32.lib and glu32.lib for using opengl functions on 
-* windows platform. 
-*/
-#pragma comment( lib, "opengl32.lib" )                                        
-//#pragma comment( lib, "glu32.lib" )                                            
-#endif
-
-#define WINDOW_CLASS "WOG_WND"
-
-#define heap_alloc(T, C)  (T*)malloc(sizeof(T)*(C))
-#define stack_alloc(T, C) (T*)alloca(sizeof(T)*(C))
-#define zero_mem(I, L)    memset(I, 0, L)
-
-#define max(a, b) (a < b ? b : a) 
-#define min(a, b)  (a < b ? a : b)  
-#define clamp(x, minv, maxv)  (max(minv, min(x, maxv)))
-
-static HINSTANCE g_hinstance = NULL;
-
-typedef struct wog_Window
-{
-    HWND  hwnd; // Window handler 
-		HINSTANCE hInstance;
-    HDC   hdc;  // Device Context
-		HDC   mdc;  // Memory Device Contexts 
-#if WOG_API == WOG_GDI 
-		wog_Surface* surface; // render buffer
-#endif
-		int mouse_capture; // mouse capture count
-}wog_Window;
-
-#if WOG_API == WOG_GL 
-typedef struct wog_GLContext
-{
-    HGLRC hrc; // Rendering Context
-}wog_GLContext;
-#endif
-
-// A mouse capture count is used
-void wog_setMouseCapture(wog_Window* wnd)
-{
-	if (wnd->mouse_capture <= 0)
-	{
-		SetCapture(wnd->hwnd);
-		wnd->mouse_capture = 0;
-	}
-	++wnd->mouse_capture;
-}
-
-void wog_releaseMouseCapture(wog_Window* wnd)
-{
-	--wnd->mouse_capture;
-	if (wnd->mouse_capture <= 0)
-		ReleaseCapture();
-}
-
-void wog_handleEvent(wog_Window* window, MSG* msg, wog_Event* e)
-{
-    UINT uMsg;
-    WPARAM wParam;
-    LPARAM lParam;
-    uMsg = msg->message;
-    wParam = msg->wParam;
-    lParam = msg->lParam;
-    HWND hWnd = window->hwnd;
-
-    switch (uMsg)
-    {
-    case WM_SYSCOMMAND:
-    {
-        switch (wParam)
-        {
-        case SC_SCREENSAVE:
-        case SC_MONITORPOWER:
-            return ;
-        }
-        break;
-    }
-    return ;
-
-    case WM_CLOSE:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_ECLOSE;
-        return ;
-    }
-
-		case WM_KEYDOWN:
-		case WM_SYSKEYDOWN:
-        if ((wParam >= 0) && (wParam <= 255))
-        {
-            zero_mem(e, sizeof(wog_Event));
-            e->type = WOG_EKEYDOWN;
-            e->key = wParam;
-
-            return ;
-        }
-        break;
-
-    case WM_KEYUP:
-		case WM_SYSKEYUP:
-        if ((wParam >= 0) && (wParam <= 255))
-        {
-            zero_mem(e, sizeof(wog_Event));
-            e->type = WOG_EKEYUP;
-            e->key = wParam;
-
-            return ;
-        }
-        break;
-
-    case WM_MOUSEMOVE:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEMOTION;
-        wog_getMouse(window, &e->pos.x, &e->pos.y);
-        return ;
-    }
-
-    case WM_MOUSEWHEEL: // mousewheel scroll 
-    {
-        int zDelta = GET_WHEEL_DELTA_WPARAM(wParam);
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEWHEEL;
-        e->wheel = zDelta > 0 ? 1 : -1;
-				return ;
-    }
-
-    case WM_LBUTTONDOWN:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEBUTTONDOWN;
-        e->button = WOG_MOUSE_LBUTTON;
-				wog_getMouse(window, &e->pos.x, &e->pos.y);
-				wog_setMouseCapture(window);
-				return ;
-    }
-
-    case WM_RBUTTONDOWN:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEBUTTONDOWN;
-        e->button = WOG_MOUSE_RBUTTON;
-				wog_getMouse(window, &e->pos.x, &e->pos.y);
-				wog_setMouseCapture(window);
-				return ;
-    }
-
-    case WM_MBUTTONDOWN:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEBUTTONDOWN;
-        e->button = WOG_MOUSE_MIDDLE;
-				wog_getMouse(window, &e->pos.x, &e->pos.y);
-				wog_setMouseCapture(window);
-				return ;
-    }
-
-    case WM_LBUTTONUP:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEBUTTONUP;
-        e->button = WOG_MOUSE_LBUTTON;
-				wog_getMouse(window, &e->pos.x, &e->pos.y);
-				wog_releaseMouseCapture(window);
-        return ;
-    }
-
-    case WM_RBUTTONUP:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEBUTTONUP;
-        e->button = WOG_MOUSE_RBUTTON;
-				wog_getMouse(window, &e->pos.x, &e->pos.y);
-				wog_releaseMouseCapture(window);
-				return ;
-    }
-
-    case WM_MBUTTONUP:
-    {
-        zero_mem(e, sizeof(wog_Event));
-        e->type = WOG_EMOUSEBUTTONUP;
-        e->button = WOG_MOUSE_MIDDLE;
-				wog_getMouse(window, &e->pos.x, &e->pos.y);
-				wog_releaseMouseCapture(window);
-				return ;
-    }
-
-		case WM_PAINT:
-
-			UpdateWindow(window->hwnd);
-
-			return 0;
-
-    break;
-
-    default:
-        e->type = WOG_EUNKNOWN;
-        break;
-    }
-    DefWindowProc(hWnd, uMsg, wParam, lParam);
-    return ;
-}
-
-
-int wog_pollEvent(wog_Window* wnd, wog_Event* e)
-{
-    MSG msg;
-    if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
-    {
-        if (msg.message == WM_QUIT) return 0;
-        TranslateMessage(&msg);
-        wog_handleEvent(wnd, &msg, e);
-        return 1;
-    }
-    return 0;
-}
-
-
-// on size changed callback;
-static wog_Callback onSizeChanged = 0;
-static wog_Callback onQuit = 0;
-
-
-static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
-    // Get The Window Context
-    wog_Window* window = (wog_Window*)(GetWindowLong(hWnd, GWL_USERDATA));
-
-    // call callback functions 
-#define call(callback)\
-    if (callback) \
-        callback(window) 
-
-    switch (uMsg)
-    {
-    case WM_CREATE:
-    {
-        CREATESTRUCT* creation = (CREATESTRUCT*)(lParam);  // Store Window Structure Pointer
-        window = (wog_Window*)(creation->lpCreateParams);  // Get wog_Window
-        SetWindowLong(hWnd, GWL_USERDATA, (LONG)(window)); // Save it 
-    }
-    return 0;
-
-    case WM_CLOSE:                                         // Post WM_CLOSE to message queue. 
-        PostMessage(hWnd, WM_CLOSE, wParam, lParam);
-        return 0;
-
-    case WM_SIZE:
-        call(onSizeChanged);
-        return 0;
-
-    case WM_QUIT:
-        call(onQuit);
-        return 0;
-
-    }
-
-    return DefWindowProc(hWnd, uMsg, wParam, lParam);
-#undef call
-}
-
-
-void wog_registerResizeCallback(wog_Callback cal)
-{
-    onSizeChanged = cal;
-}
-
-
-void wog_registerQuitCallback(wog_Callback cal)
-{
-    onQuit = cal; 
-}
-
-#if WOG_API == WOG_GDI
-wog_Surface* wog_getsurface(wog_Window* wnd) {
-	return wnd->surface;
-}
-#endif
-
-static int registerWindowClass()
-{
-    // Register A Window Class
-    WNDCLASSEX windowClass;                                         // Window Class
-    zero_mem(&windowClass, sizeof(WNDCLASSEX));                     // Make Sure Memory Is Cleared
-
-    windowClass.cbSize        = sizeof(WNDCLASSEX);                 // Size Of The windowClass Structure
-    windowClass.style         = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; // Redraws The Window For Any Movement / Resizing
-    windowClass.lpfnWndProc   = (WNDPROC)(WindowProc);              // WindowProc Handles Messages
-		windowClass.hInstance     = g_hinstance;                        // Set The Instance
-    windowClass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE);       // Class Background Brush Color
-		windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);        // Load The Arrow Pointer
-    windowClass.lpszClassName = WINDOW_CLASS;                       // Sets The Applications Classname
-		//windowClass.hIcon = (HICON)LoadIcon(g_hinstance, "icon.ico");
-
-    if (RegisterClassEx(&windowClass) == 0)                         // Did Registering The Class Fail?
-    {
-        // NOTE: Failure, Should Never Happen
-        MessageBox(HWND_DESKTOP, "RegisterClassEx Failed!", "Error", MB_OK | MB_ICONEXCLAMATION);
-        return FALSE;                                               // Return False (Failure)
-    }
-    return TRUE;
-}
-
-/*
- * for memory device context, see
- * https://docs.microsoft.com/en-us/windows/desktop/gdi/memory-device-contexts
- * also 
- * SDL_windowsframebuffer.c WIN_CreateWindowFramebuffer
- */
-static void create_surface(wog_Window* wnd, int width, int height) {
-	BITMAPINFOHEADER bi_header;
-	HDC memory_dc;
-	HBITMAP dib_bitmap;
-	HBITMAP old_bitmap;
-	unsigned char *buffer; // color buffer
-	wog_Surface *surface;
-
-	memory_dc = CreateCompatibleDC(wnd->hdc); /*memory device contexts*/
-
-	memset(&bi_header, 0, sizeof(BITMAPINFOHEADER));
-	bi_header.biSize = sizeof(BITMAPINFOHEADER);
-	bi_header.biWidth = width;
-	bi_header.biHeight = -height;  /* top-down */
-	bi_header.biPlanes = 1;
-	bi_header.biBitCount = 32;
-	bi_header.biCompression = BI_RGB;
-	/*create bitmap*/
-	dib_bitmap = CreateDIBSection(memory_dc, (BITMAPINFO*)&bi_header, DIB_RGB_COLORS, (void**)&buffer, NULL, 0);
-	assert(dib_bitmap != NULL);
-	old_bitmap = (HBITMAP)SelectObject(memory_dc, dib_bitmap);
-	DeleteObject(old_bitmap);
-
-	surface = (wog_Surface*)malloc(sizeof(wog_Surface));
-	surface->width = width;
-	surface->height = height;
-	surface->channels = 4;
-	surface->buffer = buffer;
-
-#if WOG_API == WOG_GDI 
-	wnd->surface = surface; 
-#endif
-	wnd->mdc = memory_dc;
-}
-
-
-wog_Window* wog_createWindow(const char* title, int width, int height, int x, int y, uint32 flags)
-{
-		int client_w = width, client_h = height;
-
-		if (g_hinstance == NULL)
-		{
-			g_hinstance = GetModuleHandle(NULL);
-		}
-
-    if (! registerWindowClass())
-    {
-        printf("Register window class failed.\n");
-        return 0;
-    }
-
-    wog_Window* wnd = heap_alloc(wog_Window, 1);
-    zero_mem(wnd, sizeof(wog_Window));
-
-    DWORD windowStyle = 0;     // Define Our Window Style
-    windowStyle |= WS_POPUP;
-    windowStyle |= WS_OVERLAPPED;
-    windowStyle |= WS_CAPTION; 
-    windowStyle |= WS_SYSMENU; 
-    windowStyle |= WS_MINIMIZEBOX;
-		windowStyle |= WS_MAXIMIZEBOX;
-    //windowStyle |= WS_VISIBLE;
-#define hasbit(fs, f) ((fs & f) == f)
-    /*if (hasbit(flags, WOG_RESIZABLE)) */windowStyle |= WS_SIZEBOX; 
-    if (hasbit(flags, WOG_DISABLE)) windowStyle |= WS_DISABLED;
-
-    DWORD windowExtendedStyle = WS_EX_APPWINDOW; // Define The Window's Extended Style
-    RECT windowRect = { 0, 0, width, height };
-    AdjustWindowRectEx(&windowRect, windowStyle, 0, windowExtendedStyle);
-    width = windowRect.right - windowRect.left;
-    height = windowRect.bottom - windowRect.top;
-    wnd->hwnd = CreateWindowEx(
-        windowExtendedStyle,
-        WINDOW_CLASS,
-        title, 
-        windowStyle, 
-        x, y, 
-        width, height,
-        HWND_DESKTOP, 
-        0, 
-        GetModuleHandle(NULL), 
-        wnd
-        );
-
-		wnd->hInstance = g_hinstance;
-
-    if (wnd->hwnd == 0)
-        return 0;
-
-    if (hasbit(flags, WOG_HIDDEN)) wog_hide(wnd);
-
-    // init device context 
-    wnd->hdc = GetDC(wnd->hwnd); 
-    if (wnd->hdc== 0)
-    {
-        DestroyWindow(wnd->hwnd);
-        wnd->hwnd = 0; 
-        return 0;
-    }
-
-		wnd->mouse_capture = 0;
-
-#if WOG_API == WOG_GDI 
-		create_surface(wnd, client_w, client_h);
-#endif
-
-#if WOG_API == WOG_GL 
-		PIXELFORMATDESCRIPTOR pfd =           // pfd Tells Windows How We Want Things To Be
-		{
-				sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
-				1,                             // Version Number
-				PFD_DRAW_TO_WINDOW |          // Format Must Support Window
-				PFD_SUPPORT_OPENGL |           // Format Must Support OpenGL
-				PFD_DOUBLEBUFFER,              // Must Support Double Buffering
-				PFD_TYPE_RGBA,                 // Request An RGBA Format
-				32,                            // Select Our Color Depth
-				0, 0, 0, 0, 0, 0,              // Color Bits Ignored
-				0,                             // No Alpha Buffer
-				0,                             // Shift Bit Ignored
-				0,                             // No Accumulation Buffer
-				0, 0, 0, 0,                    // Accumulation Bits Ignored
-				16,                            // 16Bit Z-Buffer (Depth Buffer)  
-				0,                             // No Stencil Buffer
-				0,                             // No Auxiliary Buffer
-				PFD_MAIN_PLANE,                // Main Drawing Layer
-				0,                             // Reserved
-				0, 0, 0                        // Layer Masks Ignored
-		};
-    // set pixel format 
-    unsigned int pixelformat; 
-    pixelformat = ChoosePixelFormat(wnd->hdc, &pfd);
-    if (pixelformat == 0)                                    
-    {
-        wog_destroyWindow(wnd);
-        return 0;
-    }
-
-    // set pixel format 
-    if (SetPixelFormat(wnd->hdc, pixelformat, &pfd) == 0 )
-    {
-        wog_destroyWindow(wnd); 
-        return 0; 
-    }
-#endif
-
-    return wnd;
-}
-
-#if WOG_API == WOG_GL 
-wog_GLContext* wog_createGLContext(wog_Window* wnd)
-{
-    wog_GLContext* cxt = heap_alloc(wog_GLContext, 1);
-    zero_mem(cxt, sizeof(wog_GLContext));
-    cxt->hrc = wglCreateContext(wnd->hdc); // create opengl context base on device context 
-    if (cxt->hrc == 0)
-    {
-        free(cxt);
-        return 0;
-    }
-    return cxt; 
-}
-#endif
-
-#if WOG_API == WOG_GL 
-int wog_makeCurrent(wog_Window* wnd, wog_GLContext* cxt)
-{
-    if (wnd && cxt)
-    {
-        if (wglMakeCurrent(wnd->hdc, cxt->hrc) == 0)
-        {
-            return 0; 
-        }    
-        return 1; 
-    }
-
-    return 0; 
-}
-#endif
-
-#if WOG_API == WOG_GL 
-void wog_destroyGLContext(wog_GLContext* cxt)
-{
-    if (cxt && cxt->hrc)
-    {
-        wglDeleteContext(cxt->hrc);
-        free(cxt);
-    }
-}
-#endif
-
-#if WOG_API == WOG_GDI 
-void wog_updateSurface(wog_Window* wnd) {
-	if(wnd->surface == NULL) return ;
-	int width = wnd->surface->width, height = wnd->surface->height;
-	BitBlt(wnd->hdc, 0, 0, wnd->surface, height, wnd->mdc, 0, 0, SRCCOPY);
-}
-#endif
-
-void wog_destroyWindow(wog_Window* wnd)
-{
-    if (wnd)
-    {
-        ReleaseDC(wnd->hwnd, wnd->hdc);
-        DestroyWindow(wnd->hwnd);
-        free(wnd);
-    }
-}
-
-
-static void UnEscapeQuotes(char *arg)
-{
-    char *last = NULL;
-
-    while (*arg) {
-        if (*arg == '"' && *last == '\\') {
-            char *c_curr = arg;
-            char *c_last = last;
-
-            while (*c_curr) {
-                *c_last = *c_curr;
-                c_last = c_curr;
-                c_curr++;
-            }
-            *c_last = '\0';
-        }
-        last = arg;
-        arg++;
-    }
-}
-
-
-/* Parse a command line buffer into arguments */
-static int ParseCommandLine(char *cmdline, char **argv)
-{
-    char *bufp;
-    char *lastp = NULL;
-    int argc, last_argc;
-
-    argc = last_argc = 0;
-    for (bufp = cmdline; *bufp; ) {
-        /* Skip leading whitespace */
-        while (isspace(*bufp)) {
-            ++bufp;
-        }
-        /* Skip over argument */
-        if (*bufp == '"') {
-            ++bufp;
-            if (*bufp) {
-                if (argv) {
-                    argv[argc] = bufp;
-                }
-                ++argc;
-            }
-            /* Skip over word */
-            while (*bufp && (*bufp != '"' || (lastp && *lastp == '\\'))) {
-                lastp = bufp;
-                ++bufp;
-            }
-        }
-        else {
-            if (*bufp) {
-                if (argv) {
-                    argv[argc] = bufp;
-                }
-                ++argc;
-            }
-            /* Skip over word */
-            while (*bufp && !isspace(*bufp)) {
-                ++bufp;
-            }
-        }
-        if (*bufp) {
-            if (argv) {
-                *bufp = '\0';
-            }
-            ++bufp;
-        }
-
-        /* Strip out \ from \" sequences */
-        if (argv && last_argc != argc) {
-            UnEscapeQuotes(argv[last_argc]);
-        }
-        last_argc = argc;
-    }
-    if (argv) {
-        argv[argc] = NULL;
-    }
-    return(argc);
-} 
-
-
-#ifdef main 
-#undef main 
-#endif
-
-
-#if defined(_MSC_VER) && !defined(_WIN32_WCE)
-/* The VC++ compiler needs main defined */
-#define console_main main
-#endif
-
-extern int wog_main(int argc, char* argv[]); 
-
-/**
-* Entry of console application.
-*/
-int console_main(int argc, char* argv[])
-{
-    int status = wog_main(argc, argv); 
-    return status;
-}
-
-
-/**
-* Entry of windows application. 
-*/
-int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
-{
-	g_hinstance = hInst;
-
-	char* temp = GetCommandLine();
-	int len = strlen(temp) + 1; 
-	char* cmd = stack_alloc(char, len); 
-	strcpy(cmd, temp);
-	cmd[len - 1] = '\0';
-
-	int argc = 0; 
-	char** argv = 0;
-	argc = ParseCommandLine(cmd, 0);
-	ParseCommandLine(cmd, 0);
-	argv = stack_alloc(char*, argc + 1); 
-	ParseCommandLine(cmd, argv);
-
-	int status = console_main(argc, argv); 
-
-	return status;
-}
-
-
-void wog_swapBuffers(wog_Window* wnd)
-{
-    if (wnd)
-    {
-        SwapBuffers(wnd->hdc);
-    }
-}
-
-
-void wog_getMouse(wog_Window* wnd, int *x, int *y)
-{
-    POINT p;
-    GetCursorPos(&p); 
-    ScreenToClient(wnd->hwnd, &p);
-    int w, h; 
-    wog_getwindowsize(wnd, &w, &h); 
-    //*x = clamp(p.x, 0, w); 
-    //*y = clamp(p.y, 0, h);
-		*x = p.x; 
-		*y = p.y;
-}
-
-
-void wog_getwindowsize(wog_Window* wnd, int* width, int* height)
-{
-    RECT r; 
-    GetClientRect(wnd->hwnd, &r);
-    *width = r.right;
-    *height = r.bottom;
-}
-
-
-void wog_show(wog_Window* wnd)
-{
-    ShowWindow(wnd->hwnd, SW_SHOW);
-}
-
-
-void wog_hide(wog_Window* wnd)
-{
-    ShowWindow(wnd->hwnd, SW_HIDE);
-}
-
-
-void wog_sleep(int ms)
-{
-    Sleep(ms);
-}
-
-int wog_tick()
-{
-    return GetTickCount();
-}
-
-
-void wog_setcursor(wog_Window* wnd, unsigned int cursor)
-{
-	SetCursor(LoadCursor(NULL, cursor));
-}
-
-//void wog_setcursorImage(wog_Window* wnd, const char* path)
-//{
-//	SetCursor(LoadImageA(NULL, path, IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR | LR_CREATEDIBSECTION | LR_LOADFROMFILE));
-//	printf("wog_setcursorImage\n");
-//}
-
-void wog_setcursorImage(wog_Window* wnd, Wog_Cursor icon)
-{
-	SetCursor(icon);
-}
-
-HINSTANCE wog_get_instance() 
-{
-	return g_hinstance;
-}
diff --git a/Editor/wog.h b/Editor/wog.h
deleted file mode 100644
index f5661db..0000000
--- a/Editor/wog.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
-* Copyright (c) 2015~2020 chai
-*/
-
-#ifndef _WOG_H
-#define _WOG_H
-#include <Windows.h> // for virtual key value
-
-#define WOG_GL   1
-#define WOG_GDI  2
-
-#define WOG_API  WOG_GL
-
-typedef unsigned int uint32; 
-typedef unsigned short uint16; 
-
-enum // event type 
-{
-    WOG_EUNKNOWN = 0,     // unknown event  
-
-    WOG_EKEYDOWN,         // key pressed 
-    WOG_EKEYUP,           // key released 
-
-    WOG_EMOUSEMOTION,     // mouse motion 
-    WOG_EMOUSEWHEEL,      // mouse wheel scrolling
-    WOG_EMOUSEBUTTONDOWN, // mosue button down 
-    WOG_EMOUSEBUTTONUP,   // mosue button down 
-
-    WOG_ECLOSE,           // close window
-};
-
-enum // mouse button event, e.button value
-{
-    WOG_MOUSE_LBUTTON, // left mouse button 
-    WOG_MOUSE_RBUTTON, // right mouse button 
-    WOG_MOUSE_MIDDLE,  // middle button 
-};
-
-typedef struct wog_Event
-{
-    int type; 
-    //union             // event value 
-    //{
-        int key;      // for key, simply use windows virtual key value 
-                      // see https://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
-        struct        // for mouse motion
-        {
-            int x, y; // mouse position 
-        }pos;
-        int wheel;    // 1 indicate scroll up and -1 indicate scrool down
-        int button;   // mouse button 
-    //};
-}wog_Event;
-
-//*		VK_0 - VK_9 are the same as ASCII '0' - '9' (0x30 - 0x39)
- //*	0x40 : unassigned
- //*	VK_A - VK_Z are the same as ASCII 'A' - 'Z' (0x41 - 0x5A)
-
-//定义数据字符0~9
-#define   VK_0         0x30 
-#define   VK_1         0x31 
-#define   VK_2         0x32 
-#define   VK_3         0x33 
-#define   VK_4         0x34 
-#define   VK_5         0x35 
-#define   VK_6         0x36 
-#define   VK_7         0x37 
-#define   VK_8         0x38 
-#define   VK_9         0x39
-
-//定义数据字符A~Z
-#define   VK_A	0x41 
-#define   VK_B	0x42 
-#define   VK_C	0x43 
-#define   VK_D	0x44 
-#define   VK_E	0x45 
-#define   VK_F	0x46 
-#define   VK_G	0x47 
-#define   VK_H	0x48 
-#define   VK_I	0x49 
-#define   VK_J	0x4A 
-#define   VK_K	0x4B 
-#define   VK_L	0x4C 
-#define   VK_M	0x4D 
-#define   VK_N	0x4E 
-#define   VK_O	0x4F 
-#define   VK_P	0x50 
-#define   VK_Q	0x51 
-#define   VK_R	0x52 
-#define   VK_S	0x53 
-#define   VK_T	0x54 
-#define   VK_U	0x55 
-#define   VK_V	0x56 
-#define   VK_W	0x57 
-#define   VK_X	0x58 
-#define   VK_Y	0x59 
-#define   VK_Z	0x5A 
-
-//定义数据字符a~z
-#define   VK_a	0x61 
-#define   VK_b	0x62 
-#define   VK_c	0x63 
-#define   VK_d	0x64 
-#define   VK_e	0x65 
-#define   VK_f	0x66 
-#define   VK_g	0x67 
-#define   VK_h	0x68 
-#define   VK_i	0x69 
-#define   VK_j	0x6A 
-#define   VK_k	0x6B 
-#define   VK_l	0x6C 
-#define   VK_m	0x6D 
-#define   VK_n	0x6E 
-#define   VK_o	0x6F 
-#define   VK_p	0x70 
-#define   VK_q	0x71 
-#define   VK_r	0x72 
-#define   VK_s	0x73 
-#define   VK_t	0x74 
-#define   VK_u	0x75 
-#define   VK_v	0x76 
-#define   VK_w	0x77 
-#define   VK_x	0x78 
-#define   VK_y	0x79 
-#define   VK_z	0x7A 
-
-typedef struct {
-	int width, height, channels;
-	unsigned char* buffer;
-} wog_Surface;
-
-/**
-* Entry of user program which defined in user project. You need provide 
-* this function's defination. 
-*/
-#define main wog_main
-extern int wog_main(int argc, char* argv[]);
-
-typedef struct wog_Window wog_Window;
-
-#if WOG_API == WOG_GL
-/**
-* Struct that hold opengl context generated by wglCreateContext() which 
-* defined in opengl32.lib 
-*/
-typedef struct wog_GLContext wog_GLContext;
-#endif
-
-enum // window style flag
-{
-    WOG_HIDDEN     = 4, 
-    WOG_RESIZABLE  = 8,
-    WOG_DISABLE    = 16, 
-};
-
-/**
-* Create window with given configures. 
-* flag would be:
-*     WOG_HIDDEN
-*     WOG_RESIZABLE
-*     WOG_DISABLE
-* or just 0;  
-*/
-wog_Window* wog_createWindow(const char* title, int width, int height, int x, int y, uint32 flags); 
-
-#if WOG_API == WOG_GL
-wog_GLContext* wog_createGLContext(wog_Window* wnd);
-
-int wog_makeCurrent(wog_Window* wnd, wog_GLContext* cxt);
-
-void wog_destroyGLContext(wog_GLContext* cxt);
-#endif
-
-void wog_destroyWindow(wog_Window* wnd);
-
-#if WOG_API == WOG_GL
-void wog_swapBuffers(wog_Window* wnd); 
-#endif
-
-#if WOG_API == WOG_GDI 
-void wog_updateSurface(wog_Window* wnd);
-#endif
-
-int wog_pollEvent(wog_Window* wnd, wog_Event* e);
-
-void wog_getMouse(wog_Window* wnd, int *x, int *y);
-
-// get current ticks
-int wog_tick(); 
-
-void wog_sleep(int ms);
-
-void wog_getwindowsize(wog_Window* wnd, int* width, int* height); 
-
-void wog_show(wog_Window* wnd);
-
-void wog_hide(wog_Window* wnd);
-
-typedef void(*wog_Callback)(wog_Window* wnd) ;
-
-/**
-* Register callback functions. 
-*/
-void wog_registerResizeCallback(wog_Callback cal);
-void wog_registerQuitCallback(wog_Callback cal);
-
-wog_Surface* wog_getsurface(wog_Window* wnd);
-
-void wog_setcursor(wog_Window* wnd, unsigned int cursor);
-//void wog_setcursorImage(wog_Window* wnd, const char* path);
-typedef HANDLE Wog_Cursor;
-void wog_setcursorImage(wog_Window* wnd, Wog_Cursor icon);
-
-void wog_setMouseCapture(wog_Window* wnd);
-void wog_releaseMouseCapture(wog_Window* wnd);
-
-HINSTANCE wog_get_instance();
-
-#endif
-\ No newline at end of file