bool Mint::Initialize(int nWorkspaceWidth, int nWorkspaceHeight, MDrawContext* pDC, MFont* pDefaultFont)
{
_ASSERT(m_pMainFrame==NULL);
m_pDC = pDC;
// MFontManager::Add(pDefaultFont);
MFontManager::SetDefaultFont(pDefaultFont);
m_pMainFrame = new MMainFrame("Mint");
m_pMainFrame->SetBounds(0, 0, nWorkspaceWidth, nWorkspaceHeight);
SetWorkspaceSize(nWorkspaceWidth, nWorkspaceHeight);
return true;
}
void CWorkspacePreferencesDialog::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
DWORD dwNewSize = ((m_dwWorkspaceSize+500000L)/1000000L)*1000000L;
if (nSBCode == SB_LINEUP)
{
dwNewSize += 1000000L;
}
if (nSBCode == SB_LINEDOWN)
{
if (dwNewSize >= 1000000L)
{
dwNewSize -= 1000000L;
}
}
if (dwNewSize < MINIMUM_WORKSPACE_SIZE)
{
dwNewSize = MINIMUM_WORKSPACE_SIZE;
}
if (dwNewSize > MAXIMUM_WORKSPACE_SIZE)
{
dwNewSize = MAXIMUM_WORKSPACE_SIZE;
}
if (m_dwWorkspaceSize != dwNewSize)
{
SetWorkspaceSize(dwNewSize);
RedrawInterface();
if (GetFocus() == GetDlgItem(IDC_WORKSPACE_SIZE))
{
m_workspace_edit.SetSel(0, -1);
}
}
CPmwDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}
LRESULT CWorkspacePreferencesDialog::OnValidateWorkspaceSize(WPARAM wParam, LPARAM lParam)
{
CString csSize;
CString csFormat;
CString csMessage;
CString csError;
LRESULT lResult = 0;
TRY
{
GetDlgItemText(IDC_WORKSPACE_SIZE, csSize.GetBuffer(100), 100-1);
csSize.ReleaseBuffer();
// get the value that the user entered
BOOL fIsValid = TRUE;
BOOL fSeenDigit = FALSE;
BOOL fSeenDecimal = FALSE;
DWORD dwSize = 0L;
DWORD dwFraction = 1000000L;
for (int i = 0; i < csSize.GetLength(); i++)
{
if ((csSize[i] >= '0') && (csSize[i] <= '9'))
{
if (!fSeenDecimal)
{
dwSize = (dwSize*10L)+(1000000L*(csSize[i]-'0'));
}
else
{
dwFraction /= 10L;
dwSize += dwFraction*(csSize[i]-'0');
}
fSeenDigit = TRUE;
}
else if (csSize[i] == '.')
{
if (fSeenDecimal)
{
fIsValid = FALSE;
break;
}
fSeenDecimal = TRUE;
}
else if (csSize[i] != ' ')
{
fIsValid = FALSE;
break;
}
}
if (!fSeenDigit)
{
fIsValid = FALSE;
}
if (!fIsValid)
{
GetConfiguration()->MessageBox(IDS_ErrInvalidWorkspaceSize, 0, MB_OK|MB_ICONEXCLAMATION);
}
else
{
// a number was entered, check if it is with the legal range
DWORD dwMinMaxSize;
if (dwSize < MINIMUM_WORKSPACE_SIZE)
{
LoadConfigurationString(IDS_ErrWorkspaceSizeTooSmall, csFormat);
dwMinMaxSize = MINIMUM_WORKSPACE_SIZE;
fIsValid = FALSE;
}
if (dwSize > MAXIMUM_WORKSPACE_SIZE)
{
LoadConfigurationString(IDS_ErrWorkspaceSizeTooLarge, csFormat);
dwMinMaxSize = MAXIMUM_WORKSPACE_SIZE;
fIsValid = FALSE;
}
if (!fIsValid)
{
wsprintf(csMessage.GetBuffer(1024), csFormat, (int)(dwMinMaxSize/1000000L));
csMessage.ReleaseBuffer();
}
if (!fIsValid)
{
AfxMessageBox(csMessage, MB_OK|MB_ICONEXCLAMATION);
}
}
if (fIsValid)
{
// the number entered was valid, display it
SetWorkspaceSize(dwSize);
RedrawInterface();
lResult = 1;
}
else
{
// restore the number to its previous value
m_fRedrawWorkspaceSize = TRUE;
RedrawInterface();
// reset the focus back to the workspace edit
GetDlgItem(IDC_WORKSPACE_SIZE)->SetFocus();
}
}
CATCH_ALL(e)
{
csSize.Empty();
csFormat.Empty();
csMessage.Empty();
THROW_LAST();
}
END_CATCH_ALL
return lResult;
}
