movewindow_movewindow怎么用_movewindow无效(2)

return 0;

}

hMainWnd=CreateWindowEx(WS_EX_WINDOWEDGE,

szMainWnd,

TEXT("EditC"),

WS_OVERLAPPEDWINDOW | WS_VSCROLL | WS_HSCROLL | WS_MAXIMIZE,

CW_USEDEFAULT,

CW_USEDEFAULT,

CW_USEDEFAULT,

CW_USEDEFAULT,

NULL,

NULL,

hInstance,

NULL);

ShowWindow(hMainWnd, SW_MAXIMIZE);

UpdateWindow(hMainWnd);

while (GetMessage(&msg, NULL, 0, 0))

{

TranslateMessage(&msg);

DispatchMessage(&msg);

}

return msg.wParam;

}

LRESULT CALLBACK MainWndProc(HWND hMainWnd, UINT message, WPARAM wParam, LPARAM lParam)

{

static TCHAR szDocWnd[] = TEXT("DocWnd");

HDC hdc;

PAINTSTRUCT ps;

RECT rect;

HWND hDocWnd;

WNDCLASSEX wndclas;

int cxClient,cyClient;

switch (message)

{

case WM_CREATE:

GetClientRect(hMainWnd, &rect);

cxClient = rect.right - rect.left;

cyClient = rect.bottom - rect.top;

wndclas.cbSize = sizeof (WNDCLASSEX);

wndclas.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;

wndclas.lpfnWndProc = DocWndProc;

wndclas.cbClsExtra = 0;

wndclas.cbWndExtra = 0;

wndclas.hInstance = hIn;

wndclas.hIcon = LoadIcon(NULL, IDI_APPLICATION);

wndclas.hCursor = LoadCursor(NULL, IDC_ARROW);

wndclas.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);

wndclas.lpszMenuName = NULL;

wndclas.lpszClassName = szDocWnd;

wndclas.hIconSm =0;

if (!RegisterClassEx(&wndclas))

{

MessageBox(NULL, TEXT("程序需要Windows NT!"), szDocWnd, MB_ICONERROR);

return 0;

}

hDocWnd = CreateWindow(szDocWnd,

0,

WS_VSCROLL | WS_HSCROLL | WS_CHILD | WS_VISIBLE | WS_THICKFRAME,

cxClient/5,

0,

cxClient-cxClient/5,

cyClient,

hMainWnd,

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