对话方块(三十四)

2010-12-30 21:13:56 · 作者: · 浏览: 41383
uitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}

BOOL CALLBACK AboutDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG :
return TRUE ;

case WM_COMMAND :
switch (LOWORD (wParam))
{
case IDOK :
EndDialog (hDlg, 0) ;
return TRUE ;
}
break ;
}
return FALSE ;
}

LRESULT CALLBACK EllipPushWndProc ( HWND hwnd, UINT message,WPARAM wParam, LPARAM lParam)
{
TCHAR szText[40] ;
HBRUSH hBrush ;
HDC hdc ;
PAINTSTRUCT ps ;
RECT rect ;

switch (message)
{
case WM_PAINT :
GetClientRect (hwnd, &rect) ;
GetWindowText (hwnd, szText, sizeof (szText)) ;

hdc = BeginPaint (hwnd, &ps) ;

hBrush = CreateSolidBrush (GetSysColor (COLOR_WINDOW)) ;
hBrush = (HBRUSH) SelectObject (hdc, hBrush) ;
SetBkColor (hdc, GetSysColor (COLOR_WINDOW)) ;
SetTextColor (hdc, GetSysColor (COLOR_WINDOWTEXT)) ;

Ellipse (hdc, rect.left, rect.top, rect.right, rect.bottom) ;
DrawText (hdc, szText, -1, &rect,
DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;

DeleteObject (SelectObject (hdc, hBrush)) ;

EndPaint (hwnd, &