void CDECL Error::TraceUser(const char *User, LPCTSTR fmt, ...)
{
if (!IsUserName(User)) return;
va_list marker;
va_start( marker, fmt );
// wxVLogDebug(fmt, marker);
TraceWrite(fmt, marker);
va_end( marker );
}
void OpGenericDownload::OnDownloadAbort()
{
// get a pointer to the OpParam so that I can retrieve some useful information
GenericDownloadParam* pGenericParam = (GenericDownloadParam*) pParam;
String_256 GenericFile = pGenericParam->strURL;
if (IsUserName("Olivier"))
TRACE1("OpGenericDownload::OnDownloadAbort(), file = %s\n", (TCHAR*)GenericFile);
// stop the import op
SelOperation* Op = pGenericParam->m_Op;
((OpMenuImport*)Op)->EndImport();
}
void OpGenericDownload::OnDownloadSuccess()
{
// get a pointer to the OpParam so that I can retrieve some useful information
GenericDownloadParam* pGenericParam = (GenericDownloadParam*) pParam;
String_256 GenericFile = (pGenericParam->file).GetFileName();
if (IsUserName("Olivier"))
TRACE1("OpGenericDownload::OnDownloadSuccess(), file = %s\n", (TCHAR*)GenericFile);
Filter* pFilter = pGenericParam->m_pFilter;
PathName Path = pGenericParam->file;
String_256 URL = pGenericParam->strURL;
SelOperation* Op = pGenericParam->m_Op;
// call the DoImport function from OpMenuImport class
((OpMenuImport*)Op)->DoImport(Path, pFilter, &URL);
// remove the temporary file
remove((TCHAR*) (String_256) Path.GetPath());
}
BOOL GRenderWinG::Init( BOOL FirstTime )
{
if (!FirstTime)
{
// only a screen mode change so don't redo DLL etc, just get new DC
if (WinGDLL)
{
// kill old one
if (OffScreenDC)
DeleteDC( OffScreenDC );
// go get new one
OffScreenDC = pWinGCreateDC();
if (OffScreenDC)
return TRUE;
}
return FALSE;
}
#if WIN32
// lets see if the DLL is there
// on NT 3.1 the DLL init code fails the load and produces an ugly dialog, so we don't
// bother
if (IsWin32NT())
{
const WORD Ver = LOWORD( GetVersion() );
if (
(LOBYTE(Ver) == 3) && // NT 3.5 is minimum requirement
(HIBYTE(Ver) < 50)
)
return FALSE;
}
// try the DLL now
WinGDLL = LoadLibrary("WING32.DLL");
if (WinGDLL)
{
// (ordinal values extracted from DLL using DUMPBIN -export)
pWinGCreateDC = (WING_CREATEDC) GetProcAddress( WinGDLL, MAKEINTRESOURCE(0x3e9) );
pWinGCreateBitmap = (WING_CREATEBITMAP) GetProcAddress( WinGDLL, MAKEINTRESOURCE(0x3eb) );
pWinGBitBlt = (WING_BITBLT) GetProcAddress( WinGDLL, MAKEINTRESOURCE(0x3f2) );
pWinGRecommendedDIBFormat =
(WING_RECOMMENDED) GetProcAddress( WinGDLL, MAKEINTRESOURCE( 0x3ea ) );
if (
(pWinGCreateDC == NULL) ||
(pWinGCreateBitmap == NULL) ||
(pWinGBitBlt == NULL) ||
(pWinGRecommendedDIBFormat==NULL)
)
{
TRACE( _T("WinG32 DLL entrypoints missing!\n"));
FreeLibrary( WinGDLL );
WinGDLL = NULL;
return FALSE;
}
}
else
{
TRACE( _T("WinG DLL not found (error %d)\n"), GetLastError() );
return FALSE;
}
// remember the DLL handle so it gets cleaned up for us always on exit
ExtraDLLs[ WinG_DLL ] = WinGDLL;
RecommendedDIB.biSize = sizeof(BITMAPINFOHEADER);
// excuse the seemingly rampant cast but I think the official prototype is wrong
const BOOL ok = pWinGRecommendedDIBFormat( (LPBITMAPINFO)&RecommendedDIB );
if (IsUserName("Andy"))
{
TRACE( _T("Recommended bitmap:\n"));
if (ok)
{
TRACE( _T("%dx%d height=%d comp=%d\n"),
(INT32)RecommendedDIB.biPlanes,
(INT32)RecommendedDIB.biBitCount,
(INT32)RecommendedDIB.biHeight,
(INT32)RecommendedDIB.biCompression
);
}
else
TRACE( _T("ERROR - isnt one\n"));
}
OffScreenDC = pWinGCreateDC();
if (OffScreenDC)
return TRUE;
#endif
// if we get here it means we failed
return FALSE;
}
BOOL CInformErrorDialog::OnInitDialog()
{
CDialog::OnInitDialog();
String_64 BoxTitle;
BoxTitle = _R(IDS_ERROR_BOX_SERIOUS_ERROR); // "Serious error"
String_256 VerySeriousError;
VerySeriousError = _R(IDS_ERROR_BOX_VERY_SERIOUS_ERROR); // "A very serious error has occured - please consult your technical support."
// Andy Hills, 22-11-00
// Store the help context.
// We need to do this here, because the global help context variable
// nNextMessageHelpContext may change before the user clicks the 'Help'
// button. This fixes bug 6359.
m_nHelpContext = Error::GetErrorNumber();
if (! m_nHelpContext) m_nHelpContext = GetNextMsgHelpContext();
// Find out how many buttons there are.
for (INT32 NumButtons = ERRORDLG_MAXBUTTONS; NumButtons > 0; NumButtons--)
{
if (m_ButtonStr[NumButtons - 1] != 0) break;
}
// Adjust the OK and Cancel fields if necessary
if (m_OK > (UINT32) NumButtons)
{
if (IsUserName("Tim"))
{
TRACE( _T("OK out of range, OK=%u, NumButtons=%d\n"), m_OK, NumButtons);
}
// Default to first button
m_OK = 1;
}
if (m_Cancel > (UINT32) NumButtons)
{
if (IsUserName("Tim"))
{
TRACE( _T("Cancel out of range, Cancel=%u, NumButtons=%d\n"), m_Cancel, NumButtons);
}
// Default to be the same as OK (this means a box with a single OK box will
// respond to Enter and Esc without the user having to specify a Cancel ID).
m_Cancel = m_OK;
}
if (m_Help > (UINT32) NumButtons)
{
TRACEUSER( "JustinF", _T("Help button (%d) out of range (%d)\n"),
(INT32) m_Help, (INT32) NumButtons);
// The only really safe thing we can do is drop the help button.
m_Help = 0;
}
// Make sure we have correct dialog information
GetDialogInfo();
if (!ValidInfo)
{
// Serious error - fall back to to MessageBox().
goto SevereError;
}
// Get icon position
IconPos = DefIconPos;
// Get a DC for this dialog, so we can find out the size of text strings.
// We'll also need to select in our font or else it'll base the width upon the
// System font rather than the font we're using (MS Sans Serif at last check)
CDC *pDC;
CFont *OldFont;
pDC = GetDC();
ENSURE(pDC != NULL, "Can't get DC for error box dialog");
// Check the DC
if (pDC == NULL)
goto SevereError;
OldFont = pDC->SelectObject(GetFont());
// Set buttons text and move/resize buttons according to the number of them,
// and their contents.
BOOL Success;
Success = SetupButtons(pDC->m_hDC, NumButtons);
// Size the error message control, and put the message in it.
Success = Success && SetupMessage(pDC->m_hDC);
if (OldFont != NULL)
pDC->SelectObject(OldFont);
// We've finished with this DC now.
ReleaseDC(pDC);
// Check for failure in button/message setup.
if (!Success)
goto SevereError;
// Play the appropriate sound and set the appropriate title bar text ID.
UINT32 TitleID;
TitleID = m_TitleStr;
switch (m_ErrorBoxType)
{
case ERRORTYPE_NORMAL:
// No sound for this one - it's just a message; nothing to shout about.
if (TitleID == 0) TitleID = _R(IDS_ERRORBOX_NORMAL);
break;
case ERRORTYPE_QUESTION:
MessageBeep(MB_ICONQUESTION);
if (TitleID == 0) TitleID = _R(IDS_ERRORBOX_NORMAL);
break;
case ERRORTYPE_ERROR:
MessageBeep(MB_ICONEXCLAMATION);
if (TitleID == 0) TitleID = _R(IDS_ERRORBOX_ERROR);
break;
case ERRORTYPE_WARNING:
MessageBeep(MB_ICONASTERISK);
if (TitleID == 0) TitleID = _R(IDS_ERRORBOX_WARNING);
break;
case ERRORTYPE_SERIOUS:
MessageBeep(MB_ICONHAND);
if (TitleID == 0) TitleID = _R(IDS_ERRORBOX_SERIOUS);
break;
case ERRORTYPE_ENSURE:
MessageBeep(MB_ICONHAND);
if (TitleID == 0) TitleID = _R(IDS_ERRORBOX_ENSURE);
break;
default:
ENSURE(FALSE, "Bad errortype in CInformErrorDialog::OnInitDialog()");
goto SevereError;
break;
}
// Set the title bar text if necessary.
if (TitleID != 0)
{
String_64 Title(TitleID);
SetWindowText((TCHAR*) Title);
}
// Centre the dialog on the screen (Code stolen from splash.cpp)
// Get the size of the screen
INT32 ScreenWidth, ScreenHeight;
ScreenWidth = GetSystemMetrics(SM_CXSCREEN);
ScreenHeight = GetSystemMetrics(SM_CYSCREEN);
// Get the size of the dialog box
RECT DialogRect;
GetWindowRect(&DialogRect);
INT32 DialogWidth, DialogHeight;
DialogWidth = DialogRect.right - DialogRect.left;
DialogHeight = DialogRect.bottom - DialogRect.top;
// Chicago M7 gives us crap values at this point if we are minimized so try and make them sane
if (DialogWidth<=0)
DialogWidth = ScreenWidth / 2;
else if (DialogWidth > ScreenWidth)
DialogWidth = ScreenWidth;
if (DialogHeight<=0)
DialogHeight = ScreenHeight / 2;
else if (DialogHeight > ScreenHeight)
DialogHeight = ScreenHeight;
// Centre the dialog box and give it the 'top' style.
INT32 Left, Top;
Left = (ScreenWidth - DialogWidth) / 2;
Top = (ScreenHeight - DialogHeight) / 2;
SetWindowPos(&wndTop, Left, Top, DialogWidth, DialogHeight, SWP_SHOWWINDOW);
// If we got this far, then we changed the keyboard focus, so return FALSE.
return FALSE;
SevereError:
// Ooer - deeply catastrophic error...report to user and exit.
String_256 Message;
// First - check that this isn't just because of an empty error message.
if (m_StaticTextStr == 0)
{
// Get the error message
TCHAR *pMsg = Error::GetErrorString();
if ((pMsg == NULL) || (pMsg[0] == 0))
{
//
// There is no error message!
//
// In debug builds, give developer a chance to go into debugger to see who is not
// setting an error message.
#ifdef _DEBUG
if (::MessageBox(ParentHwnd,
"Somebody reported an error without an error message being set.\r"
"Click OK to continue, or Cancel to go into debugger",
"DEBUG Warning from Camelot",
MB_OKCANCEL| MB_SYSTEMMODAL | MB_ICONHAND) == IDCANCEL)
{
// User wants to go into debugger
DebugBreak();
}
#endif
// Tell the user a spurious error has occured,
if (!Message.Load(_R(IDS_ERRORBOX_SPURIOUS)))
// Can't load error message - panic.
goto VerySevereError;
// Try to get the string that says "Warning from Camelot"
String_64 Title;
if (!Title.Load(_R(IDS_ERRORBOX_WARNING)))
goto VerySevereError;
if (::MessageBox(ParentHwnd, (TCHAR *) Message, (TCHAR *) Title,
MB_OK | MB_SYSTEMMODAL | MB_ICONHAND) == 0)
// Could not create the message box - try our fallback one (probably won't
// work but what the hell).
goto VerySevereError;
// Simulate user hitting default button.
EndDialog((INT32) m_OK);
return TRUE; // We haven't set the keyboard focus.
}
}
// Inform the user that we've got a bit of a bad karma situation, and that the error
// box might be not be completely accurate.
if (!Message.Load(_R(IDS_ERRORBOX_SEVERE)))
goto VerySevereError;
if (::MessageBox(ParentHwnd, (TCHAR *) Message, (TCHAR *)BoxTitle, /*"Serious Error", */
MB_OK | MB_SYSTEMMODAL | MB_ICONHAND) == 0)
// Could not create the message box - try our fallback one (probably won't
// work but what the hell).
goto VerySevereError;
// Ok - try to report the error as best we can...
// Work out what buttons to put on the dialog...
// We use SYSTEMMODAL with ICONHAND because the SDK docs recommend this for low
// memory/severe error situations.
UINT32 MBFlags;
MBFlags = MB_SYSTEMMODAL | MB_ICONHAND;
// Do we need a cancel icon?
if (m_Cancel != m_OK)
MBFlags |= MB_OKCANCEL;
else
MBFlags |= MB_OK;
if (m_StaticTextStr != 0)
{
if (Message.Load(m_StaticTextStr, m_OwnerModule))
{
// Error message loaded ok - display it
INT32 Result = ::MessageBox(ParentHwnd, (TCHAR *) Message, (TCHAR *)BoxTitle, MBFlags);
if (Result == 0)
// Could not create the message box - try our fallback one (probably won't
// work but what the hell).
goto VerySevereError;
if (Result == IDCANCEL)
{
// Simulate user hitting cancel button.
EndDialog((INT32) m_Cancel);
}
else
{
// Simulate user hitting default button.
EndDialog((INT32) m_OK);
}
return TRUE; // We haven't set the keyboard focus.
}
else
{
// Can't load error message - bail out
goto VerySevereError;
}
}
else
{
// Get the error message
TCHAR *pMsg = Error::GetErrorString();
if (pMsg == NULL)
// No error message!
goto VerySevereError;
// Found error message ok - display it
INT32 Result = ::MessageBox(ParentHwnd, pMsg, (TCHAR *)BoxTitle, MBFlags);
if (Result == 0)
// Could not create the message box - try our fallback one (probably won't
// work but what the hell).
goto VerySevereError;
if (Result == IDCANCEL)
{
// Simulate user hitting cancel button.
EndDialog((INT32) m_Cancel);
}
else
{
// Simulate user hitting default button.
EndDialog((INT32) m_OK);
}
return TRUE; // We haven't set the keyboard focus.
}
VerySevereError:
// Very bad - we can't even report the error - just let the user that something deeply
// sad has happened, and pretend that the OK button was pressed.
::MessageBox(ParentHwnd, (TCHAR *)VerySeriousError, (TCHAR *)BoxTitle, MB_OK | MB_SYSTEMMODAL | MB_ICONHAND);
// Simulate user hitting default button.
EndDialog((INT32) m_OK);
return TRUE; // We haven't set the keyboard focus.
}
