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- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
-
- #include "stdafx.h"
-
- #ifdef AFX_AUX_SEG
- #pragma code_seg(AFX_AUX_SEG)
- #endif
-
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- #define new DEBUG_NEW
-
- /////////////////////////////////////////////////////////////////////////////
- // Choose Color dialog
-
- class _AFX_COLOR_STATE : public CNoTrackObject
- {
- public:
- // custom colors are held here and saved between calls
- COLORREF m_crSavedCustom[16];
-
- _AFX_COLOR_STATE();
- };
-
- _AFX_COLOR_STATE::_AFX_COLOR_STATE()
- {
- // custom colors are initialized to white
- for (int i = 0; i < _countof(m_crSavedCustom); i++)
- m_crSavedCustom[i] = RGB(255, 255, 255);
- }
-
- #ifndef _AFX_NO_GRAYDLG_SUPPORT
- BEGIN_MESSAGE_MAP(CColorDialog, CCommonDialog)
- //{{AFX_MSG_MAP(CColorDialog)
- ON_WM_CTLCOLOR()
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- #endif //!_AFX_NO_GRAYDLG_SUPPORT
-
- EXTERN_PROCESS_LOCAL(_AFX_COLOR_STATE, _afxClrState)
-
- CColorDialog::CColorDialog(COLORREF clrInit, DWORD dwFlags,
- CWnd* pParentWnd) : CCommonDialog(pParentWnd)
- {
- memset(&m_cc, 0, sizeof(m_cc));
- m_nIDHelp = AFX_IDD_COLOR;
-
- m_cc.lStructSize = sizeof(m_cc);
- m_cc.lpCustColors = GetSavedCustomColors();
- m_cc.Flags = dwFlags | CC_ENABLEHOOK;
- if (!afxData.bWin4 && AfxHelpEnabled())
- m_cc.Flags |= CC_SHOWHELP;
- m_cc.lpfnHook = (COMMDLGPROC)_AfxCommDlgProc;
-
- if ((m_cc.rgbResult = clrInit) != 0)
- m_cc.Flags |= CC_RGBINIT;
- }
-
- int CColorDialog::DoModal()
- {
- ASSERT_VALID(this);
- ASSERT(m_cc.Flags & CC_ENABLEHOOK);
- ASSERT(m_cc.lpfnHook != NULL); // can still be a user hook
-
- m_cc.hwndOwner = PreModal();
- int nResult = ::ChooseColor(&m_cc);
- PostModal();
- return nResult ? nResult : IDCANCEL;
- }
-
- BOOL CColorDialog::OnColorOK()
- {
- ASSERT_VALID(this);
- // Do not call Default() if you override
- return FALSE;
- }
-
- void CColorDialog::SetCurrentColor(COLORREF clr)
- {
- ASSERT_VALID(this);
- ASSERT(m_hWnd != NULL);
-
- SendMessage(_afxMsgSETRGB, 0, (DWORD)clr);
- }
-
- COLORREF* PASCAL CColorDialog::GetSavedCustomColors()
- {
- return &_afxClrState->m_crSavedCustom[0];
- }
-
- // The color tracker in the COMMDLG.DLL can't handle gray backgrounds,
- // so we force the default with this override.
-
- #ifndef _AFX_NO_GRAYDLG_SUPPORT
- HBRUSH CColorDialog::OnCtlColor(CDC*, CWnd*, UINT)
- {
- return (HBRUSH)Default();
- }
- #endif //!_AFX_NO_GRAYDLG_SUPPORT
-
- ////////////////////////////////////////////////////////////////////////////
- // CColorDialog diagnostics
-
- #ifdef _DEBUG
- void CColorDialog::Dump(CDumpContext& dc) const
- {
- CDialog::Dump(dc);
-
- dc << "m_cc.hwndOwner = " << (UINT)m_cc.hwndOwner;
- dc << "\nm_cc.rgbResult = " << (LPVOID)m_cc.rgbResult;
- dc << "\nm_cc.Flags = " << (LPVOID)m_cc.Flags;
- dc << "\nm_cc.lpCustColors ";
-
- for (int iClr = 0; iClr < 16; iClr++)
- dc << "\n\t" << (LPVOID)m_cc.lpCustColors[iClr];
-
- if (m_cc.lpfnHook == (COMMDLGPROC)_AfxCommDlgProc)
- dc << "\nhook function set to standard MFC hook function";
- else
- dc << "\nhook function set to non-standard hook function";
-
- dc << "\n";
- }
- #endif //_DEBUG
-
- #ifdef AFX_INIT_SEG
- #pragma code_seg(AFX_INIT_SEG)
- #endif
-
- IMPLEMENT_DYNAMIC(CColorDialog, CDialog)
-
- #pragma warning(disable: 4074)
- #pragma init_seg(lib)
-
- PROCESS_LOCAL(_AFX_COLOR_STATE, _afxClrState)
-
- ////////////////////////////////////////////////////////////////////////////
-