桌面任务栏大小

桌面任务栏大小 ï??æ?Œé??区域å,?å??: int cx = GetSystemMetrics(SM_CXSCREEN); int cy = GetSystemMetrics(SM_CYSCREEN); æˆ? HDC hdcScreen = GetDC( NULL ); int cx = GetDeviceCaps( hdcScreen, HORZRES ); int cy = GetDeviceCaps( hdcScreen, VERTRES ); DeleteObject( hdcScreen ); ä??åŠ?æ : CWnd* pTaskWnd = FindWindow( _T( "Shell_TrayWnd "), NULL ); if( pTaskWnd ) pTaskWnd-> ShowWindow( FALSE ); SystemParametersInfoï?Œç??SPI_GETWORKAREA RECT rc; SystemParametersInfo(SPI_GETWORKAREA, 0, (PVOID) &rc, 0); 有ä??ä?ˆå‡?æ??å ?ä??å??åˆ?æ?Œé??区å,?å??å’Œå??åˆ?ä??åŠ?æ çš„é??åº?ï?Ÿ --------------------------------------------------------------- ä??åŠ?æ çš„é??åº?ï?Ÿ uses shellapi; procedure TForm1.Button1Click(Sender: TObject); var abd:TAppBarData; begin abd.cbSize:=sizeof(abd); SHAppBarMessage(ABM_GETTASKBARPOS,abd); Caption:=IntToStr(abd.rc.Bottom-abd.rc.Top); end; --------------------------------------------------------------- Screen.Height - Screen.WorkAreaHeight --------------------------------------------------------------- å??åˆ?æ?Œé??区的å,?å??ï?Œä? å??ä?,è??ç??ç??è??ä?ªAPIå‡?æ??ï?š SystemParametersInfoï?› å…?ä??ä??ç??å?‚ä?‹ï?š var ARect:TRect; begin SystemParametersInfo(SPI_GETWORKAREA,0,@ARect,0); {å…?ä?? ARect å??包å??了ä? æ‰?è??çš„æ?Œé??区的å,?å??} end; ä? è??è??看å ?ï?• --------------------------------------------------------------- APIå‡?æ??æ??SystemParamInfoå‡?æ??ï?• --------------------------------------------------------------- ç??Screenä??çš„æ??æ??å’Œå??æ??å??å??ä?,æ??ä?œäº†ï?ŒåŒ…æ‹?å,šæ??ç,ºå??é??é??ï?ŒDELPHIä?,å??ç??å?†å…?å??è?…å,?了ï?Œä??ç??è?ƒç??ä??ä?ˆAPIã?‚ å?ƒåœ?Formså??å…ƒä??å?šä?‰ï?Œå??ä?,ç›?æ?,ä??ç??ã?‚