#include <statbar/statinfo.hpp>
#include <common/stdio.hpp>
#include <common/string.hpp>

StatusInfo::StatusInfo(void)
: mSystemBorderDelta(0), mSystemBorderDeltaTimesTwo(0),
	mSystemBorderDeltaTimesThree(0), mSystemBorderDeltaTimesEight(0),
	mSystemBorderDeltaTimesNine(0), mStatusBarHeight(0), mStatusInfoWidth(),
	mStateInfoWidth(0), mhStatusBarFont(0), mWindowsVersion(WIN30)
{
  TEXTMETRIC tm;
	WORD fontHeight;
	HFONT hOldFont;
  HDC hDC(::GetDC(0));
  DWORD windowsVersion;

  mSystemBorderDelta=::GetSystemMetrics(SM_CYBORDER);
  mSystemBorderDeltaTimesTwo=mSystemBorderDelta*2;
  mSystemBorderDeltaTimesThree=mSystemBorderDelta*3;
  mSystemBorderDeltaTimesEight=mSystemBorderDelta*8;
  mSystemBorderDeltaTimesNine=mSystemBorderDelta*9;
  fontHeight=::MulDiv(12,::GetDeviceCaps(hDC,LOGPIXELSY),72);
  mhStatusBarFont=::CreateFont(fontHeight,0,0,0,400,0,0,0,
	 ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,
	 DEFAULT_QUALITY,VARIABLE_PITCH|FF_SWISS,"Helv");
	hOldFont=(HFONT)::SelectObject(hDC,mhStatusBarFont);
	::GetTextMetrics(hDC,&tm);
	::SelectObject(hDC,hOldFont);
  ::ReleaseDC(NULL, hDC);
  mStatusBarHeight=tm.tmHeight+tm.tmExternalLeading+(7*mSystemBorderDelta);
  mStatusInfoWidth=tm.tmMaxCharWidth*21;
  mStateInfoWidth=tm.tmMaxCharWidth*3;
  windowsVersion=::GetVersion();
  if(LOWORD(windowsVersion)>=3&&HIWORD(windowsVersion)<10)mWindowsVersion=WIN30;
	else mWindowsVersion=WIN3X;
}