眉、錐忖憲才 Windows!鯉塀晒嶧連崇
殻會2-1侭幣議SCRNSIZE殻會婢幣阻泌採糞恬MessageBoxPrintf痕方?乎痕方嗤俯謹歌方旺嬬崧printf椎劔園電万断議鯉塀。
殻會2-1 SCRNSIZE
SCRNSIZE.C
/*---------------------------------------------------------------------------
SCRNSIZE.C -- Displays screen size in a message box
(c) Charles Petzold, 1998
----------------------------------------------------------------------------*/
#include <windows.h>
#include <tchar.h>
#include <stdio.h>
int CDECL MessageBoxPrintf (TCHAR * szCaption, TCHAR * szFormat, ...)
{
TCHAR szBuffer [1024] ;
va_list pArgList ;
// The va_start macro (defined in STDARG.H) is usually equivalent to:
// pArgList = (char *) &szFormat + sizeof (szFormat) ;
va_start (pArgList, szFormat) ;
// The last argument to wvsprintf points to the arguments
_vsntprintf ( szBuffer, sizeof (szBuffer) / sizeof (TCHAR),
szFormat, pArgList) ;
// The va_end macro just zeroes out pArgList for no good reason
va_end (pArgList) ;
return MessageBox (NULL, szBuffer, szCaption, 0) ;
}
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
int cxScreen, cyScreen ;
cxScreen = GetSystemMetrics (SM_CXSCREEN) ;
cyScreen = GetSystemMetrics (SM_CYSCREEN) ;
MessageBoxPrintf ( TEXT ("ScrnSize"),
TEXT ("The screen is %i pixels wide by %i pixels high."),
cxScreen, cyScreen) ;
return 0 ;
}
将喇貫GetSystemMetrics痕方誼欺議佚連?乎殻會參夕殆葎汽了?塋樵吠嗔僅塋承朕躑蛤邑澡函?GetSystemMetrics頁匯倖嬬喘栖資誼Windows嶄音揖斤嵆議樫雁佚連議痕方。並糞貧?厘繍壓及膨嫗喘GetSystemMetrics痕方?艇婢幣泌採壓匯倖Windows完笥嶄?塋昇郵檞器猥侘鍔屐?