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#include "windows.h"
#include "commctrl.h"
 
 
#pragma comment(linker,"/ENTRY:wmain")
#pragma comment(linker,"/SUBSYSTEM:WINDOWS")
#pragma comment(linker,""/manifestdependency:type='win32' \
name='Microsoft.Windows.Common-Controls' version='6.0.0.0' \
processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'"")
 
#define W_WIDTH 200
#define W_HEIGHT 200
#define ID_EDIT 0x1000
 
HINSTANCE hInstance;
HWND hMainWnd;
HWND hEdit;
LONG lpOrigEditProc;
 
LRESULT __stdcall WndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
LRESULT __stdcall EditProcSubclassed(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
 
int __stdcall wmain()
{
    TCHAR * szClassName = L"SimpleWin";
    TCHAR * szAppName = L"SimpleWin";
 
    INITCOMMONCONTROLSEX icc;
    MSG msg;
 
    hInstance = GetModuleHandleW(NULL);
 
    WNDCLASSEXW wc;
 
    wc.cbSize = sizeof(WNDCLASSEXW);
    wc.hInstance = hInstance;
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hIcon = 0;
    wc.hIconSm = 0;
    wc.hCursor = LoadCursorW(NULL, IDC_ARROW);
    wc.lpszClassName = szClassName;
    wc.lpszMenuName = NULL;
    wc.hbrBackground = (HBRUSH)CreateSolidBrush(RGB(243, 243, 247));
    wc.lpfnWndProc = WndProc;
 
    RegisterClassExW(&wc);
 
    hMainWnd = CreateWindowW(szClassName, szAppName, WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX,
        CW_USEDEFAULT, CW_USEDEFAULT, W_WIDTH, W_HEIGHT, 0, 0, hInstance, 0);
 
    ShowWindow(hMainWnd, SW_SHOWNORMAL);
    UpdateWindow(hMainWnd);
 
    icc.dwSize = sizeof(INITCOMMONCONTROLSEX);
    icc.dwICC = ICC_WIN95_CLASSES;
    InitCommonControlsEx(&icc);
 
    while (GetMessage(&msg, 0, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
}
 
LRESULT __stdcall WndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
 
    HDC hDC;
    PAINTSTRUCT ps;
 
    switch (Msg)
    {
    case WM_CREATE:
        hEdit = CreateWindowW(L"EDIT", NULL, WS_VISIBLE | WS_CHILD | ES_LEFT | ES_AUTOHSCROLL| WS_BORDER,
            5, 5, W_WIDTH - 25, 20, hWnd, (HMENU)ID_EDIT, hInstance, 0);
        
        lpOrigEditProc = SetWindowLongW(hEdit, GWL_WNDPROC, (LONG)EditProcSubclassed);
        return 0;
 
    case WM_PAINT:
        hDC = BeginPaint(hWnd, &ps);
        EndPaint(hWnd, &ps);
        return 0;
 
    case WM_CLOSE:
        PostQuitMessage(0);
        return 0;
 
    default:
        break;
    }
    return DefWindowProcW(hWnd, Msg, wParam, lParam);
}
 
LRESULT __stdcall EditProcSubclassed(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
    WCHAR buf[255];
    HGLOBAL hGlb = 0;
    DWORD strl = 0;
    LPWSTR str = NULL;
 
    switch (Msg)
    {
    case WM_KEYDOWN:
        if (wParam == VK_RETURN)
        {
            OpenClipboard(hWnd);
            EmptyClipboard();
            GetWindowTextW(hWnd, buf, 255);
            strl = wcslen(buf);
            hGlb = GlobalAlloc(GMEM_MOVEABLE, (strl+1) * sizeof(WCHAR));
            str = (LPWSTR) GlobalLock(hGlb);
            memcpy(str, buf, strl * sizeof(WCHAR));
            str[strl] = 0;
            GlobalUnlock(hGlb);
            SetClipboardData(CF_UNICODETEXT, hGlb);
            CloseClipboard();
            GlobalFree(hGlb);
            SetWindowTextW(hWnd, L"");
 
        }
        break;
    }
    return CallWindowProcW((WNDPROC)lpOrigEditProc, hWnd, Msg, wParam, lParam);
}