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68 lines
2.1 KiB
68 lines
2.1 KiB
// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1995 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include "stdafx.h"
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#ifdef AFX_INIT_SEG
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#pragma code_seg(AFX_INIT_SEG)
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#endif
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// Support for gray background in dialogs (and message boxes)
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LRESULT CALLBACK
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_AfxCbtFilterHook(int code, WPARAM wParam, LPARAM lParam);
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void CWinApp::SetDialogBkColor(COLORREF clrCtlBk, COLORREF clrCtlText)
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{
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if (!afxContextIsDLL)
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{
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_AFX_THREAD_STATE* pThreadState = AfxGetThreadState();
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if (pThreadState->m_hHookOldCbtFilter == NULL)
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{
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pThreadState->m_hHookOldCbtFilter = ::SetWindowsHookEx(WH_CBT,
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_AfxCbtFilterHook, NULL, ::GetCurrentThreadId());
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if (pThreadState->m_hHookOldCbtFilter == NULL)
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AfxThrowMemoryException();
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}
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}
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// set up for grey backgrounds for dialogs
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_AFX_WIN_STATE* pWinState = _afxWinState;
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AfxDeleteObject((HGDIOBJ*)&pWinState->m_hDlgBkBrush);
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#ifdef _MAC
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// MFC's default gray color is available in the VGA palette but not in
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// the standard Mac 4- or 8-bit color tables, so we will remap it to
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// the closest available solid color. We also want to use 3DLIGHT as
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// the background color rather than the darker gray that Win32 MFC uses.
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if (clrCtlBk == RGB(192, 192, 192))
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{
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HDC hdc = ::GetDC(NULL);
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clrCtlBk = GetNearestColor(hdc, GetSysColor(COLOR_3DLIGHT));
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::ReleaseDC(NULL, hdc);
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}
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// save the requested background color
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pWinState->m_crDlgBkClr = clrCtlBk;
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#endif
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pWinState->m_hDlgBkBrush = ::CreateSolidBrush(clrCtlBk);
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pWinState->m_crDlgTextClr = clrCtlText;
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if (pWinState->m_hDlgBkBrush == NULL)
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AfxThrowResourceException();
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}
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/////////////////////////////////////////////////////////////////////////////
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