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<H1><A href="http://www.diclife.com/viewthread.php?tid=325"
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<P><CITE>leo</CITE> 2007-3-21 00:01</P>
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<H2>在屏幕顶端显示电量和内存用量</H2>[size=12px]这段代码出处忘了，就是在屏幕顶端显示电量和内存用量<BR><BR>/ mybatt.cpp
: Defines the entry point for the application.<BR>//<BR><BR>#include
"stdafx.h"<BR><BR>int WINAPI WinMain( HINSTANCE hInstance,
<BR> HINSTANCE
hPrevInstance, <BR>
LPTSTR lpCmdLine, <BR>
int nCmdShow) <BR>{
<BR> // TODO: Place code here. <BR>
SYSTEM_POWER_STATUS_EX pst; <BR> int i,cx,dx,ex,top,c;
<BR> HDC hdc = ::GetDC(NULL); <BR> <BR>
HPEN pe,pb,po,pm; <BR><BR> pe =
CreatePen(PS_SOLID,2,RGB(50,200,50)); <BR> pm =
CreatePen(PS_SOLID,2,RGB(250,150,50)); <BR> pb =
CreatePen(PS_SOLID,2,RGB(80,80,80)); <BR> i=30; <BR> top
= 1; <BR> c=0; <BR><BR> <BR> while(1)
<BR> { <BR> <BR>
i++; <BR> if(i>15){ <BR>
i=0; <BR>
GetSystemPowerStatusEx(&pst,true); <BR>
if (pst.ACLineStatus==1) <BR>
{ <BR>
pst.BatteryLifePercent=c; <BR>
c+=25;if(c>100)c=0; <BR>
} <BR> cx =
GetSystemMetrics(SM_CXSCREEN) / 2; <BR> dx
= (int)(cx * pst.BatteryLifePercent / 100.0); <BR><BR>
STORE_INFORMATION ss; <BR>
GetStoreInformation(&ss); <BR>
<BR> MEMORYSTATUS ms; <BR>
GlobalMemoryStatus(&ms); <BR>
<BR>
float mfree; <BR> mfree =
1.0f/(ss.dwStoreSize+ms.dwTotalPhys)*(ss.dwFreeSize+ms.dwAvailPhys) ;//+
ms.dwMemoryLoad) / 2; <BR> <BR>
ex = (int)(cx * mfree); <BR>
<BR><BR> } <BR>
<BR><BR> MoveToEx(hdc,0,top,NULL);
<BR><BR> po = (HPEN)SelectObject(hdc,pe); <BR>
LineTo(hdc,dx,top); <BR><BR>
SelectObject(hdc,pb); <BR> LineTo(hdc,cx,top);
<BR><BR> SelectObject(hdc,pm); <BR>
LineTo(hdc,ex +cx,top); <BR><BR>
SelectObject(hdc,pb); <BR> LineTo(hdc,cx*2,top);
<BR><BR><BR> SelectObject(hdc,po); <BR>
Sleep(100); <BR> } <BR><BR>
DeleteObject(pe); <BR> DeleteObject(pm); <BR>
DeleteObject(pb); <BR><BR> ::ReleaseDC(NULL, hdc); <BR>
return 0; <BR>}[/size]</DIV></DIV>
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