bcgglobals.cpp

远程网络监视程序的源码

//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This is a part of the BCGControlBar Library
// Copyright (C) 1998-2000 BCGSoft Ltd.
// All rights reserved.
//
// This source code can be used, distributed or modified
// only under terms and conditions 
// of the accompanying license agreement.
//*******************************************************************************

#include "stdafx.h"
#include "BCGCBPro.h"
#include "bcgglobals.h"
#include "BCGPVisualManager.h"
#include "BCGPKeyboardManager.h"
#include "MenuHash.h"
#include "BCGPToolBar.h"
#include "MenuImages.h"
#include "BCGPMiniframeWnd.h"

extern CObList	gAllToolbars;

static const CString strOfficeFontName	= _T("Tahoma");
static const CString strDefaultFontName = _T("MS Sans Serif");
static const CString strVertFontName	= _T("Arial");
static const CString strMarlettFontName	= _T("Marlett");

static int CALLBACK FontFamalyProcFonts (const LOGFONT FAR* lplf,
									const TEXTMETRIC FAR* /*lptm*/,
									ULONG /*ulFontType*/,
									LPARAM /*lParam*/)
{
	ASSERT (lplf != NULL);

	CString strFont = lplf->lfFaceName;
	return strFont.CollateNoCase (strOfficeFontName) == 0 ? 0 : 1;
}
/////////////////////////////////////////////////////////////////////////////
// Cached system metrics, etc

BCGCBPRODLLEXPORT GLOBAL_DATA globalData;

// Initialization code
GLOBAL_DATA::GLOBAL_DATA()
{
	//---------------------------------------------------------
	// Cached system values (updated in CWnd::OnSysColorChange)
	//---------------------------------------------------------
	hbrBtnShadow = NULL;
	hbrBtnHilite = NULL;
	hbrWindow = NULL;

	UpdateSysColors();

	m_hcurStretch = NULL;
	m_hcurStretchVert = NULL;
	m_hcurHand = NULL;
	m_hcurSizeAll = NULL;
	m_hiconTool = NULL;

	UpdateFonts();

	//-----------------------
	// Shell icon sizes:
	//-----------------------
	CoInitialize (NULL);
	SHFILEINFO	sfi;
	HIMAGELIST	hil = NULL;
	hil	= (HIMAGELIST) ::SHGetFileInfo(_T(""), FILE_ATTRIBUTE_DIRECTORY, &sfi, sizeof sfi, SHGFI_SHELLICONSIZE | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_USEFILEATTRIBUTES);
	if (hil != NULL)
	{
		int	cxIcon, cyIcon;
		VERIFY(ImageList_GetIconSize(hil, &cxIcon, &cyIcon));
		m_sizeSmallIcon.cx	= cxIcon;
		m_sizeSmallIcon.cy	= cyIcon;
	}
	else
	{
		m_sizeSmallIcon.cx	= ::GetSystemMetrics (SM_CXSMICON);
		m_sizeSmallIcon.cy	= ::GetSystemMetrics (SM_CYSMICON);
	}

	CoUninitialize ();

	//-----------------------
	// Detect the kind of OS:
	//-----------------------
	OSVERSIONINFO osvi;
    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

	::GetVersionEx (&osvi);
	bIsWindowsNT4 = ((osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
					(osvi.dwMajorVersion < 5));

	bIsWindows9x = (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS);

	m_nDragFrameThiknessFloat = 4;  // pixels
	m_nDragFrameThiknessDock = 3;   // pixels

	m_nAutoHideToolBarSpacing = 14; // pixels
	m_nAutoHideToolBarMargin  = 4;  // pixels

	m_nCoveredMainWndClientAreaPercent = 50; // percents

	m_hinstUXThemeDLL = NULL;

	m_nMaxToolTipWidth = -1;
}
//*******************************************************************************************
GLOBAL_DATA::~GLOBAL_DATA()
{
	CleanUp ();
}
//************************************************************************************
void GLOBAL_DATA::UpdateFonts()
{
	if (fontRegular.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontRegular.Detach ());
	}

	if (fontTooltip.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontTooltip.Detach ());
	}

	if (fontBold.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontBold.Detach ());
	}

	if (fontUnderline.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontUnderline.Detach ());
	}

	if (fontVert.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontVert.Detach ());
	}

	if (fontVertCaption.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontVertCaption.Detach ());
	}

	if (fontMarlett.GetSafeHandle () != NULL)
	{
		::DeleteObject (fontMarlett.Detach ());
	}

	//------------------
	// Initialize fonts:
	//------------------
	NONCLIENTMETRICS info;
	info.cbSize = sizeof(info);

	::SystemParametersInfo (SPI_GETNONCLIENTMETRICS, sizeof(info), &info, 0);

	LOGFONT lf;
	memset (&lf, 0, sizeof (LOGFONT));

	CWindowDC dc (NULL);
	lf.lfCharSet = (BYTE) GetTextCharsetInfo (dc.GetSafeHdc (), NULL, 0);

	lf.lfHeight = info.lfMenuFont.lfHeight;
	lf.lfWeight = info.lfMenuFont.lfWeight;
	lf.lfItalic = info.lfMenuFont.lfItalic;

	//////////////////////////////////////////////
	// 	// Check if we should use system font
	//--------------------------------------------
	_tcscpy (lf.lfFaceName, info.lfMenuFont.lfFaceName);

	BOOL fUseSystemFont = (info.lfMenuFont.lfCharSet > SYMBOL_CHARSET);
	if (!fUseSystemFont)
	{
		//----------------------------------
		// Check for "Tahoma" font existance:
		//----------------------------------
		if (::EnumFontFamilies (dc.GetSafeHdc (), NULL, FontFamalyProcFonts, 0) == 0)
		{
			//---------------------------
			// Found! Use MS Office font!
			//---------------------------
			_tcscpy (lf.lfFaceName, strOfficeFontName);
		}
		else
		{
			//-----------------------------
			// Not found. Use default font:
			//-----------------------------
			_tcscpy (lf.lfFaceName, strDefaultFontName);
		}
	}
	//--------------------------------------------
	//////////////////////////////////////////////

	fontRegular.CreateFontIndirect (&lf);

	//---------------------
	// Create tooltip font:
	//---------------------
	NONCLIENTMETRICS ncm;
	memset (&ncm, 0, sizeof (NONCLIENTMETRICS));
	ncm.cbSize = sizeof (NONCLIENTMETRICS);

	::SystemParametersInfo (SPI_GETNONCLIENTMETRICS, sizeof (NONCLIENTMETRICS),
		&ncm, 0);

	lf.lfItalic = ncm.lfStatusFont.lfItalic;
	lf.lfWeight = ncm.lfStatusFont.lfWeight;
	fontTooltip.CreateFontIndirect (&lf);

	lf.lfItalic = info.lfMenuFont.lfItalic;
	lf.lfWeight = info.lfMenuFont.lfWeight;

	//-------------------------
	// Create "underline" font:
	//-------------------------
	lf.lfUnderline = TRUE;
	fontUnderline.CreateFontIndirect (&lf);
	lf.lfUnderline = FALSE;

	//------------------
	// Create bold font:
	//------------------
	lf.lfWeight = FW_BOLD;
	fontBold.CreateFontIndirect (&lf);

	//---------------------
	// Create Marlett font:
	//---------------------
	BYTE bCharSet = lf.lfCharSet;
	lf.lfWeight = info.lfMenuFont.lfWeight;
	lf.lfCharSet = SYMBOL_CHARSET;
	lf.lfWeight = 0;
	lf.lfHeight = ::GetSystemMetrics (SM_CYMENUCHECK) - 1;
	_tcscpy (lf.lfFaceName, strMarlettFontName);

	fontMarlett.CreateFontIndirect (&lf);

	lf.lfCharSet = bCharSet;	// Restore charset

	//----------------------
	// Create vertical font:
	//----------------------
	CFont font;
	if (font.CreateStockObject (DEFAULT_GUI_FONT))
	{
		if (font.GetLogFont (&lf) != 0)
		{
			lf.lfOrientation = 900;
			lf.lfEscapement = 2700;

			lf.lfHeight = info.lfMenuFont.lfHeight;
			lf.lfWeight = info.lfMenuFont.lfWeight;
			lf.lfItalic = info.lfMenuFont.lfItalic;
			
			{
				_tcscpy (lf.lfFaceName, strVertFontName);
			}
			//--------------------------------------------
			//////////////////////////////////////////////

			fontVert.CreateFontIndirect (&lf);

			lf.lfEscapement = 900;
			fontVertCaption.CreateFontIndirect (&lf);
		}
	}

	UpdateTextMetrics();

	//-------------------------------------
	// Notify toolbars about font changing:
	//-------------------------------------
	for (POSITION posTlb = gAllToolbars.GetHeadPosition (); posTlb != NULL;)
	{
		CBCGPToolBar* pToolBar = (CBCGPToolBar*) gAllToolbars.GetNext (posTlb);
		ASSERT (pToolBar != NULL);

		if (CWnd::FromHandlePermanent (pToolBar->m_hWnd) != NULL)
		{
			ASSERT_VALID(pToolBar);

			pToolBar->OnGlobalFontsChanged ();
		}
	}
}
//*******************************************************************************************
void GLOBAL_DATA::UpdateSysColors()
{
	clrBarFace = clrBtnFace = ::GetSysColor(COLOR_BTNFACE);
	clrBarShadow = clrBtnShadow = ::GetSysColor(COLOR_BTNSHADOW);
	clrBarDkShadow = clrBtnDkShadow = ::GetSysColor(COLOR_3DDKSHADOW);
	clrBarLight = clrBtnLight = ::GetSysColor(COLOR_3DLIGHT);
	clrBarHilite = clrBtnHilite = ::GetSysColor(COLOR_BTNHIGHLIGHT);
	clrBarText = clrBtnText = ::GetSysColor(COLOR_BTNTEXT);
	clrGrayedText = ::GetSysColor (COLOR_GRAYTEXT);
	clrWindowFrame = ::GetSysColor(COLOR_WINDOWFRAME);

	clrHilite = ::GetSysColor(COLOR_HIGHLIGHT);
	clrTextHilite = ::GetSysColor(COLOR_HIGHLIGHTTEXT);

	clrBarWindow = clrWindow = ::GetSysColor (COLOR_WINDOW);
	clrWindowText = ::GetSysColor (COLOR_WINDOWTEXT);

	clrCaptionText = ::GetSysColor (COLOR_CAPTIONTEXT);
	clrMenuText = ::GetSysColor (COLOR_MENUTEXT);

	clrActiveCaption = ::GetSysColor (COLOR_ACTIVECAPTION);
	clrInactiveCaption = ::GetSysColor (COLOR_INACTIVECAPTION);

	clrActiveBorder = ::GetSysColor (COLOR_ACTIVEBORDER);
	clrInactiveBorder = ::GetSysColor (COLOR_INACTIVEBORDER);

	clrInactiveCaptionText = ::GetSysColor (COLOR_INACTIVECAPTIONTEXT);

#ifdef COLOR_HOTLIGHT

	OSVERSIONINFO osvi;
    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

	::GetVersionEx (&osvi);
	if (osvi.dwMajorVersion >= 5)
	{
		clrHotText = ::GetSysColor (COLOR_HOTLIGHT);
	}
	else
#endif
	{
		clrHotText = RGB (0, 0, 255);	// Light blue
	}

	hbrBtnShadow = ::GetSysColorBrush (COLOR_BTNSHADOW);
	ASSERT(hbrBtnShadow != NULL);

	hbrBtnHilite = ::GetSysColorBrush (COLOR_BTNHIGHLIGHT);
	ASSERT(hbrBtnHilite != NULL);