纯SDK微型DUI窗口小程序,完全编译才7K

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原作者: [db:作者] 来自: [db:来源] 收藏邀请

当时看到群里面一个朋友在炫，自己忍不住技痒，花了一下午写了一个.

// TestUI.cpp : Defines the entry point for the application.

//

#include "stdafx.h"

#include <tchar.h>
//---------------------------------------------------------------------------
#pragma comment(linker,"/ALIGN:4096")
#pragma comment(linker,"/ENTRY:NewMain")
//---------------------------------------------------------------------------
#define FORM_WIDTH 500
#define FORM_HEIGHT 300
//---------------------------------------------------------------------------
typedef struct tagBACKGROUND_BITMAP
{
HDC hdc;

// background
BITMAPINFO bi;
// button
BITMAPINFO bis[3];

HGLOBAL hobject;

// background
HBITMAP hbitmap;
// button
HBITMAP hbitmaps[3];
RECT rectangles[3];

// background
LPVOID lpbits;
LPVOID lpbitss[3];

UINT buttonindex0;
UINT buttonindex1;
}BACKGROUND_BITMAP, *PBACKGROUND_BITMAP;
//---------------------------------------------------------------------------
PBACKGROUND_BITMAP pbb;
//---------------------------------------------------------------------------
inline LPVOID XYAlloc(UINT size)
{
return(HeapAlloc(GetProcessHeap(), 0, size));
}
inline VOID XYFree(LPVOID lpdata)
{
HeapFree(GetProcessHeap(), 0, lpdata);
}

VOID DrawLines(const BITMAPINFOHEADER *pbih, LPVOID lpbits, LONG height, COLORREF color)
{
LONG x;
LONG y;
DWORD rowsize;
DWORD b;
LPBYTE p0;
LPBYTE p1;
BYTE red;
BYTE green;
BYTE blue;

red = GetRValue(color);
green = GetGValue(color);
blue = GetBValue(color);

rowsize=((pbih->biWidth * 24 + 31)& ~31) >> 3;

p0 = (LPBYTE)lpbits;

p0 += (pbih->biHeight - 2) * rowsize;

for (y = 0; y < height - 2; y++)
{
p1 = p0;
p1 += 3;

for (x = 1; x < pbih->biWidth; x++)
{
b = p1[0];
p1[0] = (b * y + blue * (height - y)) / height;

b = p1[1];
p1[1] = (b * y + green * (height - y)) / height;

b = p1[2];
p1[2] = (b * y + red * (height - y)) / height;

p1 += 3;
}

p0 -= rowsize;
}
}
VOID DrawEdge(const BITMAPINFOHEADER *pbih, LPVOID lpbits, COLORREF color)
{
UINT i;
LONG y;
DWORD rowsize;
DWORD b;
LPBYTE p0;
LPBYTE p1;
BYTE red;
BYTE green;
BYTE blue;

red = GetRValue(color);
green = GetGValue(color);
blue = GetBValue(color);

rowsize=((pbih->biWidth*24+31)&~31)>>3;

p0 = (LPBYTE)lpbits;

p0 += (pbih->biHeight-1)*rowsize;

for (y = 0; y < pbih->biHeight; y++)
{
p1 = p0;
p1 += 3;

for (i = 0; i < 2; i++)
{
b = p1[0];
p1[0] = (b * y + blue * (pbih->biHeight - y)) / pbih->biHeight;

b = p1[1];
p1[1] = (b * y + green * (pbih->biHeight - y)) / pbih->biHeight;

b = p1[2];
p1[2] = (b * y + red * (pbih->biHeight - y)) / pbih->biHeight;

p1 += 3 * (pbih->biWidth - 2);
}

p0 -= rowsize;
}
}
VOID DrawEdges(const BITMAPINFOHEADER *pbih, LPVOID lpbits,const RECT *rectangles, LONG width, LONG height, COLORREF color)
{
UINT i;
LONG y;
DWORD rowsize;
DWORD b;
LPBYTE p0;
LPBYTE p1;
BYTE red;
BYTE green;
BYTE blue;

red = GetRValue(color);
green = GetGValue(color);
blue = GetBValue(color);

rowsize=((pbih->biWidth*24+31)&~31)>>3;

p0 = (LPBYTE)lpbits;

p0 += (pbih->biHeight-1)*rowsize;

for (y = 0; y < height; y++)
{
for (i = 0; i < 3; i++)
{
p1 = p0;

p1 += rectangles[i].left * 3;

//for (j = 0; j < 2; j++)
{
b = p1[0];
p1[0] = (b * y + blue * (height - y)) / height;

b = p1[1];
p1[1] = (b * y + green * (height - y)) / height;

b = p1[2];
p1[2] = (b * y + red * (height - y)) / height;
}
}

//
p1 += 3 * (width - 1);

b = p1[0];
p1[0] = (b * y + blue * (height - y)) / height;

b = p1[1];
p1[1] = (b * y + green * (height - y)) / height;

b = p1[2];
p1[2] = (b * y + red * (height - y)) / height;
//

p0 -= rowsize;
}
}
VOID DrawHollowButtons(const RECT *rectangles, COLORREF color)
{
const RECT *lprectangle;
UINT i;
UINT j;
LONG left;
LONG top;
HGLOBAL hobject;
HPEN hpen;
HDC hdc = pbb->hdc;

lprectangle = &rectangles[0];

left = (lprectangle->right + lprectangle->left) >> 1;
top = (lprectangle->bottom + lprectangle->top) >> 1;

hpen = CreatePen(PS_SOLID, 1, color);
hobject = SelectObject(hdc, hpen);
j = 10;
for (i = 0; i < 5; i++)
{
MoveToEx(hdc, left - 5, top - 3 + i, NULL);
LineTo(hdc, left - 5 + j, top - 3 + i);

left += 1;
j -= 2;
}

lprectangle++;

left = (lprectangle->right + lprectangle->left) >> 1;
top = (lprectangle->bottom + lprectangle->top) >> 1;

for (i = 0; i < 2; i++)
{
MoveToEx(hdc, left - 5, top + 2 + i, NULL);
LineTo(hdc, left + 6, top + 2 + i);
}

lprectangle++;

left = (lprectangle->right + lprectangle->left) >> 1;
top = (lprectangle->bottom + lprectangle->top) >> 1;

left -= 6;
top -= 5;
for (i = 0; i < 3; i++)
{
MoveToEx(hdc, left + i, top, NULL);
LineTo(hdc, left + 9 + i, top + 9);

MoveToEx(hdc, left + 8 + i, top, NULL);
LineTo(hdc, left - 1 + i, top + 9);
}

SelectObject(hdc, hobject);
DeleteObject(hpen);
}
VOID CopyButtons(HDC hdc0, HDC hdc1)
{
const RECT *lprectangle;
UINT i;
HGLOBAL hobject;

for (i = 0; i < 3; i++)
{
lprectangle = &pbb->rectangles[i];

hobject = SelectObject(hdc0, pbb->hbitmaps[i]);
//BitBlt(hdc0, lprectangle->left, lprectangle->top, lprectangle->right - lprectangle->left, lprectangle->bottom - lprectangle->top, hdc1, 0, 0, SRCCOPY);
BitBlt(hdc0, 0, 0, lprectangle->right - lprectangle->left, lprectangle->bottom - lprectangle->top, hdc1, lprectangle->left, lprectangle->top, SRCCOPY);
SelectObject(hdc0, hobject);
}
}
VOID DrawButton(HDC hdc0, HDC hdc1, const RECT *rectangles, UINT buttonindex, LONG increment)
{
const RECT *lprectangle;
UINT i;
UINT j;
LONG left;
LONG top;
HGLOBAL hobject;
HPEN hpen;
COLORREF color = RGB(255, 255, 255);

if (buttonindex != -1)
{
lprectangle = &rectangles[buttonindex];

hobject = SelectObject(hdc1, pbb->hbitmaps[buttonindex]);
BitBlt(hdc0, lprectangle->left, lprectangle->top, lprectangle->right - lprectangle->left, lprectangle->bottom - lprectangle->top, hdc1, 0, 0, SRCCOPY);
SelectObject(hdc1, hobject);

hpen = CreatePen(PS_SOLID, 1, color);
hobject = SelectObject(hdc0, hpen);

switch(buttonindex)
{
case 0:
left = (lprectangle->right + lprectangle->left) >> 1;
top = (lprectangle->bottom + lprectangle->top) >> 1;

top -= increment;
j = 10;
for (i = 0; i < 5; i++)
{
MoveToEx(hdc0, left - 5, top - 3 + i, NULL);
LineTo(hdc0, left - 5 + j, top - 3 + i);

left += 1;
j -= 2;
}
break;
case 1:
left = (lprectangle->right + lprectangle->left) >> 1;
top = (lprectangle->bottom + lprectangle->top) >> 1;

top -= increment;
for (i = 0; i < 2; i++)
{
MoveToEx(hdc0, left - 5, top + 2 + i, NULL);
LineTo(hdc0, left + 6, top + 2 + i);
}
break;
case 2:
left = (lprectangle->right + lprectangle->left) >> 1;
top = (lprectangle->bottom + lprectangle->top) >> 1;

top -= increment;
left -= 6;
top -= 5;
for (i = 0; i < 3; i++)
{
MoveToEx(hdc0, left + i, top, NULL);
LineTo(hdc0, left + 9 + i, top + 9);

MoveToEx(hdc0, left + 8 + i, top, NULL);
LineTo(hdc0, left - 1 + i, top + 9);
}
break;
default:
break;
}

SelectObject(hdc0, hobject);
DeleteObject(hpen);
}
}
VOID DrawButtons(HWND hwnd,const RECT *rectangles, UINT buttonindex0, UINT buttonindex1)
{
const RECT *lprectangle;
HDC hdc0;
HDC hdc1;
COLORREF color = RGB(255, 255, 255);

hdc0 = GetDC(hwnd);
hdc1 = CreateCompatibleDC(hdc0);

if (buttonindex0 != -1)
{
lprectangle = &rectangles[buttonindex0];

BitBlt(hdc0, lprectangle->left, lprectangle->top, lprectangle->right - lprectangle->left, lprectangle->bottom - lprectangle->top, pbb->hdc, lprectangle->left, lprectangle->top, SRCCOPY);
}

DrawButton(hdc0, hdc1, rectangles, buttonindex1, 1);

DeleteDC(hdc1);
ReleaseDC(hwnd, hdc0);
}

VOID SetRectangles(LONG cx, LONG cy, LONG width, LONG height)
{
LPRECT lprectangle;
LONG right;
UINT i;

lprectangle = &pbb->rectangles[2];

lprectangle->right = cx - 6;
lprectangle->left = lprectangle->right - width;
lprectangle->top = 0;
lprectangle->bottom = lprectangle->top + height;

for (i = 0; i < 2; i++)
{
right = lprectangle->left;

lprectangle--;

lprectangle->right = right;
lprectangle->left = lprectangle->right - width;
lprectangle->top = 0;
lprectangle->bottom = lprectangle->top + height;
}
}

VOID CreateDeviceDependentBitmapSection(HDC hdc, UINT index, INT bitcount, LONG width, LONG height)
{
LPBITMAPINFO pbi;
LPBITMAPINFOHEADER pbih;
HBITMAP *lphbitmap;
LPVOID *lplpbits;

if (index == -1)
{
pbi = &pbb->bi;

lphbitmap = &pbb->hbitmap;
lplpbits = &pbb->lpbits;
}
else
{
pbi = &pbb->bis[index];

lphbitmap = &pbb->hbitmaps[index];
lplpbits = &pbb->lpbitss[index];
}

pbih = &pbi->bmiHeader;
pbih->biSize = sizeof(BITMAPINFOHEADER);
pbih->biWidth = width;
pbih->biHeight = height;
pbih->biPlanes = 1;
pbih->biBitCount = bitcount;
pbih->biCompression = BI_RGB;
pbih->biXPelsPerMeter = 0;
pbih->biYPelsPerMeter = 0;
pbih->biClrUsed = 0;
pbih->biClrImportant = 0;
pbih->biSizeImage = (((pbih->biWidth*pbih->biBitCount+31)&~31)>>3)*pbih->biHeight;

*lphbitmap = CreateDIBSection(hdc, pbi, DIB_RGB_COLORS, lplpbits, NULL, NULL);

if (index == -1)
{
pbb->hobject = SelectObject(pbb->hdc, *lphbitmap);
}
}
VOID DeleteDeviceDependentBitmapSection(UINT index)
{
HBITMAP hbitmap;

if (index == -1)
{
hbitmap = pbb->hbitmap;

SelectObject(pbb->hdc, pbb->hobject);
}
else
{
hbitmap = pbb->hbitmaps[index];
}
DeleteObject(hbitmap);
}

VOID WindowOnCreate(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
RECT rectangle;
HRGN hregion;
HBITMAP hbitmap;
BITMAP bmp;
COLORREF color;
HPEN hpen;
HBRUSH hbrush;
HGLOBAL hobject;
HDC hdc;
HDC hdc0;
HDC hdc1;
LONG width;
LONG height;
LONG buttonwidth = 28;
LONG buttonheight = 20;

pbb->buttonindex0 = -1;
pbb->buttonindex1 = -1;

GetClientRect(hwnd, &rectangle);

width = rectangle.right - rectangle.left;
height = rectangle.bottom - rectangle.top;

SetRectangles(width, height, buttonwidth, buttonheight);

hregion = CreateRoundRectRgn(rectangle.left, rectangle.top, rectangle.right, rectangle.bottom, 4, 4);
SetWindowRgn(hwnd, hregion, TRUE);
DeleteObject(hregion);

hdc = GetDC(hwnd);
hdc0 = CreateCompatibleDC(hdc);
pbb->hdc = hdc0;

CreateDeviceDependentBitmapSection(hdc, -1, 24, width, height);
CreateDeviceDependentBitmapSection(hdc, 0, 24, buttonwidth, buttonheight);
CreateDeviceDependentBitmapSection(hdc, 1, 24, buttonwidth, buttonheight);
CreateDeviceDependentBitmapSection(hdc, 2, 24, buttonwidth, buttonheight);

color = RGB(0x4Eu, 0x5Eu, 0x68u);
hpen = CreatePen(PS_SOLID, 1, color);
hobject = SelectObject(hdc0, hpen);
RoundRect(hdc0, 0, 0, width - 1, height - 1, 5, 5);
SetRect(&rectangle, 1, 1, width - 2, height - 2);
//hbrush = CreateSolidBrush(0xC0C0C0u);
hbrush = CreateSolidBrush(0xFFFFFFu);
FillRect(hdc0, &rectangle, hbrush);
DeleteObject(hbrush);
SelectObject(hdc0, hobject);
DeleteObject(hpen);

hbitmap = (HBITMAP)LoadImage(NULL, _T("bkimg.bmp"), IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
if (hbitmap)
{
hdc1 = CreateCompatibleDC(hdc0);
SelectObject(hdc1, hbitmap);
GetObject(hbitmap, sizeof(bmp), &bmp);
StretchBlt(hdc0, 2, 2, width - 5, height - 5, hdc1, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
DeleteDC(hdc1);

DeleteObject(hbitmap);
}
else
{
/*
color = RGB(0x4Eu, 0x5Eu, 0x68u);
hpen = CreatePen(PS_SOLID, 1, color);
hobject = SelectObject(hdc0, hpen);
RoundRect(hdc0, 0, 0, width - 1, height - 1, 5, 5);
SetRect(&rectangle, 1, 1, width - 2, height - 2);
hbrush = CreateSolidBrush(0xC0C0C0u);
FillRect(hdc0, &rectangle, hbrush);
DeleteObject(hbrush);
SelectObject(hdc0, hobject);
DeleteObject(hpen);
*/
}

SetPixel(pbb->hdc, 1, height -3, RGB(0, 0, 0));
SetPixel(pbb->hdc, width - 3, height -3, RGB(0, 0, 0));

//DrawLines(&pbb->bi.bmiHeader, pbb->lpbits, height * 2 / 5, RGB(0,204,122));
DrawLines(&pbb->bi.bmiHeader, pbb->lpbits, height * 2 / 5, RGB(162,214,165));

DrawEdges(&pbb->bi.bmiHeader, pbb->lpbits, pbb->rectangles, buttonwidth, buttonheight, RGB(0,0,0));

hdc1 = CreateCompatibleDC(hdc0);
CopyButtons(hdc1, hdc0);
DeleteDC(hdc1);

DrawLines(&pbb->bis[0].bmiHeader, pbb->lpbitss[0], buttonheight, RGB(10,128,20));
DrawLines(&pbb->bis[1].bmiHeader, pbb->lpbitss[1], buttonheight, RGB(10,20,128));
DrawLines(&pbb->bis[2].bmiHeader, pbb->lpbitss[2], buttonheight, RGB(128,20,10));

DrawHollowButtons(pbb->rectangles, RGB(255,255,255));

/*
DrawEdge(&pbb->bis[0].bmiHeader, pbb->lpbitss[0], RGB(0,0,0));
DrawEdge(&pbb->bis[1].bmiHeader, pbb->lpbitss[1], RGB(0,0,0));
DrawEdge(&pbb->bis[2].bmiHeader, pbb->lpbitss[2], RGB(0,0,0));
*/

ReleaseDC(hwnd, hdc0);
}
VOID WindowOnClose(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
DeleteDeviceDependentBitmapSection(-1);

DeleteDeviceDependentBitmapSection(0);
DeleteDeviceDependentBitmapSection(1);
DeleteDeviceDependentBitmapSection(2);

DeleteDC(pbb->hdc);
}
VOID WindowOnPaint(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
PAINTSTRUCT ps;
HDC hdc;

hdc = BeginPaint(hwnd, &ps);
BitBlt(hdc, 0, 0, pbb->bi.bmiHeader.biWidth, pbb->bi.bmiHeader.biHeight, pbb->hdc, 0, 0, SRCCOPY);
EndPaint(hwnd, &ps);
}
VOID WindowOnLeftButtonDown(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
HDC hdc0;
HDC hdc1;

if (pbb->buttonindex0 == -1)
{
ReleaseCapture();//释放窗体的鼠标焦点
SendMessage(hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0);
}
else
{
hdc0 = GetDC(hwnd);
hdc1 = CreateCompatibleDC(hdc0);

DrawButton(hdc0, hdc1, pbb->rectangles, pbb->buttonindex0, 0);

DeleteDC(hdc1);
ReleaseDC(hwnd, hdc0);
}
}
VOID WindowOnLeftButtonUp(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
HDC hdc0;
HDC hdc1;

if (pbb->buttonindex0 != -1)
{
hdc0 = GetDC(hwnd);
hdc1 = CreateCompatibleDC(hdc0);

DrawButton(hdc0, hdc1, pbb->rectangles, pbb->buttonindex0, 1);

DeleteDC(hdc1);
ReleaseDC(hwnd, hdc0);

if (pbb->buttonindex0 == pbb->buttonindex1)
{
switch(pbb->buttonindex0)
{
case 0:
break;
case 1:
ShowWindow(hwnd, SW_MINIMIZE);
break;
case 2:
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
default:
break;
}
}
}
else
{
//
}
}
VOID OutputDebugValue(const TCHAR *string, int value0, int value1)
{
TCHAR text[1024];
UINT k;

_tcscpy(text,string);
k=_tcslen(text);
text[k++]=_T(' ');
text[k++]=_T('(');
_itot(value0,text+k,10);
k+=_tcslen(text+k);
text[k++]=_T(',');
_itot(value1,text+k,10);
k+=_tcslen(text+k);
text[k++]=_T(')');
text[k]=_T('\0');
OutputDebugString(text);
}
VOID WindowOnMouseLeave(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
/*
HDC hdc0;
HDC hdc1;

if (pbb->buttonindex != -1)
{
hdc0 = GetDC(hwnd);
hdc1 = CreateCompatibleDC(hdc0);

DrawButton(hdc0, hdc1, pbb->rectangles, pbb->buttonindex, 0);

DeleteDC(hdc1);
ReleaseDC(hwnd, hdc0);

OutputDebugValue(_T("Mouse Leave"), 0, 1);

InvalidateRect(hwnd, NULL, 0);

pbb->buttonindex = -1;
}
*/
}
VOID WindowOnMouseMove(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
const RECT *lprectangle;
LONG x, y;
UINT i;
UINT buttonindex = -1;

x = LOWORD(lparam); // horizontal position of cursor
y = HIWORD(lparam); // vertical position of cursor

lprectangle = &pbb->rectangles[0];

for (i = 0; i < 3; i++)
{
if (x >= lprectangle->left && y >= lprectangle->top && x < lprectangle->right && y < lprectangle->bottom)
{
buttonindex = i;

break;
}

lprectangle++;
}

if (wparam == 0)
{
if (buttonindex != pbb->buttonindex0)
{
DrawButtons(hwnd, pbb->rectangles, pbb->buttonindex0, buttonindex);

pbb->buttonindex0 = buttonindex;
}

SetCapture(hwnd);
}

if (buttonindex != pbb->buttonindex1)
{
pbb->buttonindex1 = buttonindex;
}
}
UINT WindowOnNCHittest(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
RECT rectangle;
const RECT *lprectangle;
LONG x, y;
UINT i;
UINT buttonindex = -1;

x = LOWORD(lparam); // horizontal position of cursor
y = HIWORD(lparam); // vertical position of cursor

GetWindowRect(hwnd, &rectangle);

x -= rectangle.left;
y -= rectangle.top;

lprectangle = &pbb->rectangles[0];

//HDC hdc = GetDC(NULL);

for (i = 0; i < 3; i++)
{
//Rectangle(hdc, lprectangle->left, lprectangle->top, lprectangle->right, lprectangle->bottom);

if (x >= lprectangle->left && y >= lprectangle->top && x < lprectangle->right && y < lprectangle->bottom)
{
buttonindex = i;

break;
}

lprectangle++;
}

//SetPixel(hdc, x, y, RGB(255, 0, 0));

//ReleaseDC(NULL, hdc);

return(buttonindex);
}

LRESULT CALLBACK WindowProc(HWND hwnd,UINT message,WPARAM wparam,LPARAM lparam)
{
LRESULT result=0;

switch(message)
{
case WM_CREATE:
WindowOnCreate(hwnd,wparam,lparam);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CLOSE:
WindowOnClose(hwnd,wparam,lparam);
break;
case WM_PAINT:
WindowOnPaint(hwnd,wparam,lparam);
break;
case WM_LBUTTONDOWN:
WindowOnLeftButtonDown(hwnd,wparam,lparam);
break;
case WM_LBUTTONUP:
WindowOnLeftButtonUp(hwnd,wparam,lparam);
break;
//case WM_MOUSELEAVE:
// WindowOnMouseLeave(hwnd,wparam,lparam);
// break;
case WM_MOUSEMOVE:
WindowOnMouseMove(hwnd,wparam,lparam);
break;
case WM_NCHITTEST:
//if (WindowOnNCHittest(hwnd,wparam,lparam) == -1)
{
//return(HTCAPTION);
}
break;
default:
break;
}

if(result==NULL)
{
result=DefWindowProc(hwnd,message,wparam,lparam);
}

return(result);
}

INT MyCreateWindow(LPVOID lparam)
{
HINSTANCE hinstance;
HWND hwnd;
MSG msg;
WNDCLASSEX winclass;
ULONG width=500,height=300;

hinstance = GetModuleHandle(NULL);

winclass.cbSize = sizeof(WNDCLASSEX);
winclass.style = CS_DBLCLKS|CS_OWNDC;
winclass.lpfnWndProc = WindowProc;
winclass.cbClsExtra = 0;
winclass.cbWndExtra = 0;
winclass.hInstance = hinstance;
winclass.hIcon = LoadIcon(hinstance,MAKEINTRESOURCE(100));
winclass.hIconSm = LoadIcon(hinstance,MAKEINTRESOURCE(100));
winclass.hCursor = LoadCursor(NULL,IDC_ARROW);
//winclass.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
winclass.hbrBackground = (HBRUSH)COLOR_BACKGROUND;
winclass.lpszMenuName = NULL;
winclass.lpszClassName = _T("MyUIClass");

RegisterClassEx(&winclass);

hwnd=CreateWindowEx(0,
winclass.lpszClassName,
NULL,
WS_POPUP|WS_VISIBLE,
(GetSystemMetrics(SM_CXSCREEN)-width)/2,(GetSystemMetrics(SM_CYSCREEN)-height)/2,
width,height,
NULL,
NULL,
hinstance,
NULL);

if(hwnd!=NULL)
{
//ShowWindow(hwnd,SW_SHOW);

while(GetMessage(&msg,NULL,0,0))
{
//TranslateMessage(&msg);
DispatchMessage(&msg);
}
}

return(msg.wParam);
}

//int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
VOID APIENTRY NewMain(VOID)
{
pbb = (PBACKGROUND_BITMAP)XYAlloc(sizeof(BACKGROUND_BITMAP));

MyCreateWindow(NULL);

XYFree((LPVOID)pbb);

ExitProcess(0);
//return 0;
}