D:/opendownloadmanager/ODM-1.x/fsContextHelpMgr.cpp

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/        

#include "stdafx.h"
#include "FdmApp.h"
#include "fsContextHelpMgr.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif        

fsContextHelpMgr::fsContextHelpMgr()
{
        m_bInWT = FALSE;
}

fsContextHelpMgr::~fsContextHelpMgr()
{

}

void fsContextHelpMgr::PrepareContextMenu(CDialog *pDlg, CPoint point, fsCtrlContextHelp* pCtrls, int cCtrls)
{
        m_pLastCtrls = pCtrls;
        m_cLastCtrls = cCtrls;
        m_pLastDlg = pDlg;
        m_ptLast = point;
        m_iLastCtrl = FindControl (point);

        if (m_iLastCtrl == -1)
                return;
}

int fsContextHelpMgr::FindControl(CPoint pt)
{
        for (int i = 0; i < m_cLastCtrls; i++)
        {
                CWnd* pCtrl = m_pLastDlg->GetDlgItem (m_pLastCtrls [i].nIDCtrl);
                
                if (pCtrl->IsWindowVisible () == FALSE) 
                        continue;

                CRect rcCtrl;
                pCtrl->GetWindowRect (&rcCtrl);
                if (PtInRect (&rcCtrl, pt))
                        return i;
        }

        return -1;
}

void fsContextHelpMgr::OnWT()
{
        if (m_bInWT)
                return;

        if (m_iLastCtrl == -1)
                return;

        m_bInWT = TRUE;

        HH_POPUP popup;
        ZeroMemory (&popup, sizeof (popup));

        popup.cbStruct = sizeof (popup);
        popup.pszText = m_pLastCtrls [m_iLastCtrl].pszDesc;
        popup.pt = m_ptLast;
        popup.clrForeground = UINT (-1);
        popup.clrBackground = UINT (-1);
        popup.rcMargins = CRect (-1, -1, -1, -1);
        popup.pszFont = "MS Sans Serif, 8, DEFAULT_CHARSET";

        HtmlHelp (m_pLastDlg->m_hWnd, NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) &popup);             

        m_bInWT = FALSE;
}

void fsContextHelpMgr::ShowMenu()
{
        if (m_iLastCtrl == -1)
                return;

        CMenu menu;
        menu.LoadMenu (IDM_WT);

        CMenu *popup = menu.GetSubMenu (0);
        popup->ModifyMenu (ID_WHATISTHIS, MF_BYCOMMAND|MF_STRING, ID_WHATISTHIS, LS (L_WHATISTHIS));

        popup->TrackPopupMenu (TPM_RIGHTBUTTON | TPM_TOPALIGN | TPM_LEFTALIGN, m_ptLast.x, m_ptLast.y, m_pLastDlg);
}

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