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如何用VC实现OSD功能？（一定给分）
需要在程序中可以以整个显示器屏幕为对象输出任意字符串，且背景不变，请问
哪里有这方面的资料？谢谢！
一定给分！
哪里有这方面的资料？谢谢！
一定给分！
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hueofwind 2002-07-22
太谢谢了，但是此时不具备重画机制，如何不让显示的文字被其它应用和鼠标、
键盘操作破坏？
键盘操作破坏？
netsbull 2002-07-21
同意楼上的
howtotell 2002-07-21
void Transparent::OnShowText(COLORREF m_color)
{
CWnd* pwnd;
pwnd=GetDesktopWindow();
CWindowDC dc(pwnd);
CBrush brush( m_color);
CBrush* OldBrush = dc.SelectObject( &brush );
while( j-- );
j = 3000000;
}
dc.SelectObject( OldBrush );
LOGFONT logFont;
CFont m_font;
ZeroMemory((void*)&logFont,sizeof(logFont));
strcpy(logFont.lfFaceName,"Arial");
logFont.lfHeight = 100;
logFont.lfWeight = 100;
logFont.lfCharSet = GB2312_CHARSET;
logFont.lfOutPrecision = 3;
logFont.lfClipPrecision = 2;
logFont.lfQuality = 1;
logFont.lfPitchAndFamily = 2;
m_font.CreateFontIndirect(&logFont);
dc.SelectObject(&m_font);
dc.SetBkMode(TRANSPARENT);
dc.SetTextColor(m_color);
dc.TextOut(50,50,"Happy BirthDay !");
if(GetSafeHwnd() && dc)
ReleaseDC(&dc);
}
{
CWnd* pwnd;
pwnd=GetDesktopWindow();
CWindowDC dc(pwnd);
CBrush brush( m_color);
CBrush* OldBrush = dc.SelectObject( &brush );
while( j-- );
j = 3000000;
}
dc.SelectObject( OldBrush );
LOGFONT logFont;
CFont m_font;
ZeroMemory((void*)&logFont,sizeof(logFont));
strcpy(logFont.lfFaceName,"Arial");
logFont.lfHeight = 100;
logFont.lfWeight = 100;
logFont.lfCharSet = GB2312_CHARSET;
logFont.lfOutPrecision = 3;
logFont.lfClipPrecision = 2;
logFont.lfQuality = 1;
logFont.lfPitchAndFamily = 2;
m_font.CreateFontIndirect(&logFont);
dc.SelectObject(&m_font);
dc.SetBkMode(TRANSPARENT);
dc.SetTextColor(m_color);
dc.TextOut(50,50,"Happy BirthDay !");
if(GetSafeHwnd() && dc)
ReleaseDC(&dc);
}