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发表于 2020-4-3 21:00:02
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显示全部楼层
 
 
 
处理WM_NCCALCSIZE消息 
 
void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS* lpncsp) 
{ 
   if( bCalcValidRects ) 
   { 
      int nCYCaption = GetSystemMetrics(SM_CYCAPTION); 
      lpncsp->rgrc[0].top -= nCYCaption; 
   } 
   else 
   { 
      CDialog::OnNcCalcSize(bCalcValidRects, lpncsp); 
   } 
} |   
 
 
 
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