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ResizableState.cpp
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111 lines (89 loc) · 2.87 KB
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// ResizableState.cpp: implementation of the CResizableState class.
//
/////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000-2002 by Paolo Messina
// (http://www.geocities.com/ppescher - ppescher@yahoo.com)
//
// The contents of this file are subject to the Artistic License (the "License").
// You may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
// http://www.opensource.org/licenses/artistic-license.html
//
// If you find this code useful, credits would be nice!
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "ResizableState.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CResizableState::CResizableState()
{
}
CResizableState::~CResizableState()
{
}
// used to save/restore window's size and position
// either in the registry or a private .INI file
// depending on your application settings
#define PLACEMENT_ENT _T("WindowPlacement")
#define PLACEMENT_FMT _T("%d,%d,%d,%d,%d,%d")
BOOL CResizableState::SaveWindowRect(LPCTSTR pszSection, BOOL bRectOnly)
{
CString data;
WINDOWPLACEMENT wp;
ZeroMemory(&wp, sizeof(WINDOWPLACEMENT));
wp.length = sizeof(WINDOWPLACEMENT);
if (!GetResizableWnd()->GetWindowPlacement(&wp))
return FALSE;
RECT& rc = wp.rcNormalPosition; // alias
if (bRectOnly) // save size/pos only (normal state)
{
// use screen coordinates
GetResizableWnd()->GetWindowRect(&rc);
data.Format(PLACEMENT_FMT, rc.left, rc.top,
rc.right, rc.bottom, SW_NORMAL, 0);
}
else // save also min/max state
{
// use workspace coordinates
data.Format(PLACEMENT_FMT, rc.left, rc.top,
rc.right, rc.bottom, wp.showCmd, wp.flags);
}
return AfxGetApp()->WriteProfileString(pszSection, PLACEMENT_ENT, data);
}
BOOL CResizableState::LoadWindowRect(LPCTSTR pszSection, BOOL bRectOnly)
{
CString data;
WINDOWPLACEMENT wp;
data = AfxGetApp()->GetProfileString(pszSection, PLACEMENT_ENT);
if (data.IsEmpty()) // never saved before
return FALSE;
ZeroMemory(&wp, sizeof(WINDOWPLACEMENT));
wp.length = sizeof(WINDOWPLACEMENT);
if (!GetResizableWnd()->GetWindowPlacement(&wp))
return FALSE;
RECT& rc = wp.rcNormalPosition; // alias
if (_stscanf(data, PLACEMENT_FMT, &rc.left, &rc.top,
&rc.right, &rc.bottom, &wp.showCmd, &wp.flags) == 6)
{
if (bRectOnly) // restore size/pos only
{
CRect rect(rc);
return GetResizableWnd()->SetWindowPos(NULL, rect.left, rect.top,
rect.Width(), rect.Height(), SWP_NOACTIVATE | SWP_NOZORDER |
SWP_NOREPOSITION);
}
else // restore also min/max state
{
return GetResizableWnd()->SetWindowPlacement(&wp);
}
}
return FALSE;
}