bool iswspace(const WCHAR ch)
{
WSTRING wsz;
// Any other spaces ?
AsciiToUnicode(" \t\r\n", wsz);
return wsz.find(ch, 0) != WSTRING::npos;
}
//*****************************************************************************
bool CUtil::DoesFileExist(
//Does a file exist?
//
//Params:
const WCHAR* pszFilepath) //(in) Either full path to file or just the
// filename. In the latter case, the
// object path is used.
//
//Returns:
//True if it does, false if it doesn't.
const
{
//Check for path separators in file.
WSTRING strFullPath;
const WCHAR *pszSeek = pszFilepath;
while (*pszSeek != '\0' && *pszSeek != SLASH) ++pszSeek;
if (*pszSeek == SLASH) //Found a path separator, so treat as a full path.
strFullPath = pszFilepath;
else //Looks like just a filename.
{
//Concat full path from object path and filename.
strFullPath = this->strPath.c_str();
strFullPath += wszSlash;
strFullPath += pszFilepath;
}
//Open the file to verify its existence. The call below will not leave
//the file open.
return CFiles::DoesFileExist(strFullPath.c_str());
}
bool iswdigit(const WCHAR ch)
{
WSTRING wsz;
// Any other digits ?
AsciiToUnicode("0123456789", wsz);
return wsz.find(ch, 0) != WSTRING::npos;
}
//*****************************************************************************
void CFileDialogWidget::SelectFile()
//Selects the file selected in the list box.
{
const WSTRING wFilename = this->pFileListBoxWidget->GetSelectedItemText();
if (!wFilename.empty())
this->pFilenameTextBox->SetText(wFilename.c_str());
CheckTextBox();
}
//******************************************************************************
bool CClipboard::SetString(
//Copies the given string into the system clipboard
//Returns: true on success, false otherwise.
//
//Params:
const WSTRING& sClip) //(in)
{
#ifdef WIN32
if (!OpenClipboard(NULL))
return false;
EmptyClipboard();
HGLOBAL global = GlobalAlloc(GMEM_ZEROINIT, (sClip.size()+1)*sizeof(WCHAR));
if (global == NULL) {
CloseClipboard();
return false;
}
LPWSTR data = (LPWSTR)GlobalLock(global);
WCScpy(data, sClip.c_str());
GlobalUnlock(global);
SetClipboardData(CF_UNICODETEXT, global);
CloseClipboard();
return true;
#elif defined(__APPLE__)
PasteboardRef theClipboard;
OSStatus err = PasteboardCreate(kPasteboardClipboard, &theClipboard);
if (err != noErr)
return false;
PasteboardClear(theClipboard);
PasteboardSynchronize(theClipboard);
BYTE *pbOutStr = NULL;
if (to_utf8(sClip.c_str(), pbOutStr)) {
CFDataRef data = CFDataCreate(kCFAllocatorDefault, (UInt8*)pbOutStr, sClip.size() + 1);
PasteboardPutItemFlavor(theClipboard, (PasteboardItemID)1, CFSTR("public.utf8-plain-text"), data, 0);
}
delete[] pbOutStr;
return true;
#elif defined(__linux__) || defined(__FreeBSD__)
bool bSuccess = false;
BYTE *pbOutStr = NULL;
if (to_utf8(sClip.c_str(), pbOutStr))
bSuccess = SetStringUTF8((const char*)pbOutStr);
delete[] pbOutStr;
return bSuccess;
#elif defined(__native_client__)
return false;
#else
#error CClipboard::SetString -- Unicode not implemented
#endif
}
//*****************************************************************************
void CFileDialogWidget::GoToDirectory()
//Go to selected directory.
{
const WSTRING wstrDirname = this->pDirListBoxWidget->GetSelectedItemText();
if (wstrDirname.empty()) return; //nothing is selected
if (!WCScmp(wszParentDir,wstrDirname.c_str()))
{
//Go up a directory.
const int nSlashLoc=this->dirpath.rfind(wszSlash);
if (nSlashLoc<0)
this->dirpath.resize(0);
#ifndef WIN32
else if (nSlashLoc == 0)
this->dirpath.resize(1); // go to root dir
#endif
else
this->dirpath.resize(nSlashLoc);
#if defined(WIN32) || defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) || defined(__native_client__)
} else if (wstrDirname[0] == W_t('[')) {
//Switch drives.
WSTRING newDrive = wstrDirname.c_str() + 2;
newDrive.resize(newDrive.size()-2);
SetDirectory(newDrive.c_str());
return;
#endif
} else {
//Go down a directory.
if (this->dirpath.c_str() &&
(this->dirpath.c_str()[this->dirpath.length()-1] != wszSlash[0]))
this->dirpath += wszSlash;
this->dirpath += wstrDirname;
}
SetDirectory();
}
//*****************************************************************************
bool CDbMessageText::operator == (const WSTRING &text)
//Compare two strings.
//
//NOTE: This method cannot be const!
{
return (WCScmp((const WCHAR *)*this, text.c_str()) == 0);
}
void CEmptyStringException::CHECK(WSTRING& string, C_TROUBLESPOT& troublespot) throw()
{
if (string.empty())
{
throw CEmptyStringException(CTroublespot(troublespot).AppendNote(MAKE_NOTE()));
}
}
//*****************************************************************************
WSTRING CFileDialogWidget::GetSelectedFileName() const
//Returns: the full file name
{
WSTRING filename = this->dirpath;
filename += wszSlash;
filename += this->pFilenameTextBox->GetText();
//Add extension if it's missing.
WSTRING ext;
UINT i;
for (i=0; i<pExtensionListBoxWidget->GetItemCount(); ++i)
{
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetKeyAtLine(i)];
if (!WCSicmp(filename.c_str() + WCSlen(filename.c_str()) - ext.size(), ext.c_str()))
break;
}
if (i==pExtensionListBoxWidget->GetItemCount())
{
//Extension is missing. Add the selected one.
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetSelectedItem()];
filename += ext.c_str();
}
return filename;
}
void CNamespace::Construct(WSTRING& naming)
{
if (!naming.empty())
{
auto list = SString::SPLIT(naming, L'.');
for (auto space : list)
{
Add(space);
}
}
}
CPath::CPath(WSTRING& sDirectory, WSTRING& sFileName, wchar_t cDivision)
:m_sPath(sDirectory)
,m_cDivision(cDivision)
{
if(sDirectory[sDirectory.length()-1] != m_cDivision)
{
wchar_t wcsDivision[2] = {0};
wcsDivision[0] = m_cDivision;
m_sPath.append(wcsDivision);
}
m_sPath.append(sFileName);
}
//*****************************************************************************
bool CUtil::IsPathValid(
//Is a path valid.
//
//Params:
const WCHAR* pszPath) //(in) Path should not end in separator.
//
//Returns:
//True if it is, false if it isn't.
{
bool bIsValid;
#ifdef WIN32
struct _stat buf;
bIsValid = !_wstat(pszPath, &buf) ? (buf.st_mode & _S_IFDIR) != 0 : false;
#else
WSTRING wstrPath = pszPath;
char *szPath = new char[wstrPath.length()+1];
struct stat buf;
UnicodeToAscii(wstrPath, szPath);
bIsValid = !stat(szPath, &buf) ? S_ISDIR(buf.st_mode) : false;
delete[] szPath;
#endif
return bIsValid;
}
void CIdentifier::Construct(WSTRING& fullName)
{
if (fullName.find(L'.') < 0)
{
_name = fullName;
}
else
{
auto namingVector = SString::SPLIT(fullName, L'.');
for (auto a = namingVector.begin(); a != namingVector.end() - 1; a++)
{
_liveNamespace.Add(*a);
}
_name = namingVector.back();
}
}
Uint32 CHTMLWidget::TranslateColor(
//Returns: SDL numeric color value
//
//Params:
SDL_Surface *pSurface, //(in)
const WSTRING& wstr) //string of hex RGB values (i.e. "ffffff")
const
{
//Skip '#', or any other non-hex chars at front of string
UINT wIndex = 0;
while (!iswxdigit(wstr[wIndex]))
++wIndex;
//Convert hex chars to byte values.
ASSERT(wstr.size() - wIndex == 6);
const BYTE nR = getXdigit(wstr[wIndex]) * 16 + getXdigit(wstr[wIndex+1]);
const BYTE nG = getXdigit(wstr[wIndex+2]) * 16 + getXdigit(wstr[wIndex+3]);
const BYTE nB = getXdigit(wstr[wIndex+4]) * 16 + getXdigit(wstr[wIndex+5]);
return SDL_MapRGB(pSurface->format, nR, nG, nB);
}
//*****************************************************************************
vector<WSTRING> CFileDialogWidget::GetSelectedFileNames() const
//Returns: a vector of full file names
{
vector<WSTRING> wFilenames = this->pFileListBoxWidget->GetSelectedItemTexts();
if (wFilenames.empty())
{
//No files selected, so use the written text only.
wFilenames.push_back(GetSelectedFileName());
return wFilenames;
}
for (vector<WSTRING>::iterator wFilename = wFilenames.begin();
wFilename != wFilenames.end(); ++wFilename)
{
WSTRING filename = this->dirpath;
filename += wszSlash;
filename += *wFilename;
//Add extension if it's missing.
WSTRING ext;
UINT i;
for (i=0; i<pExtensionListBoxWidget->GetItemCount(); ++i)
{
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetKeyAtLine(i)];
if (!WCSicmp(filename.c_str() + WCSlen(filename.c_str()) - ext.size(), ext.c_str()))
break;
}
if (i==pExtensionListBoxWidget->GetItemCount())
{
//Extension is missing. Add the selected one.
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetSelectedItem()];
filename += ext.c_str();
}
(*wFilename) = filename;
}
return wFilenames;
}
//*****************************************************************************
void CLevelSelectDialogWidget::PopulateLevelList()
//Populate list box with all active levels.
//List can be toggled between levels in this hold and all levels.
{
//!!
#ifdef AFTERVERSION1_6
const bool bShowAllLevels = DYN_CAST(COptionButtonWidget*, CWidget*,
GetWidget(TAG_ALL_LEVELS_OPTIONBOX))->IsChecked();
#else
const bool bShowAllLevels = false;
#endif
this->pLevelListBoxWidget->Clear();
BEGIN_DBREFCOUNT_CHECK;
{
//Default choice.
this->pLevelListBoxWidget->AddItem(0L, g_pTheDB->GetMessageText(MID_DefaultExit));
CDbHold *pHold;
CDbLevel *pLevel;
if (bShowAllLevels)
{
//Get all levels in DB. Sort by hold.
CDb db;
pHold = db.Holds.GetFirst();
while (pHold)
{
//Allow selecting levels from hold only if player has access rights.
if (db.Holds.PlayerCanEditHold(pHold->dwHoldID))
{
static const WCHAR wszHoldSep[] = {W_t(' '),W_t(':'),W_t(' '),W_t(0)};
WSTRING wHoldName = (WSTRING)pHold->NameText;
wHoldName += wszHoldSep;
db.Levels.FilterBy(pHold->dwHoldID);
pLevel = db.Levels.GetFirst();
while (pLevel)
{
ASSERT(pLevel->dwLevelID);
WSTRING wText = wHoldName;
wText += pLevel->NameText;
pLevelListBoxWidget->AddItem(pLevel->dwLevelID, wText.c_str());
delete pLevel;
pLevel = db.Levels.GetNext();
}
}
delete pHold;
pHold = db.Holds.GetNext();
}
} else {
//Get the levels in the current level's hold.
if (!this->pSourceLevel) return;
CDbHold *pHold = g_pTheDB->Holds.GetByID(this->pSourceLevel->dwHoldID);
pLevel = pHold->Levels.GetFirst();
while (pLevel)
{
ASSERT(pLevel->dwLevelID);
pLevelListBoxWidget->AddItem(pLevel->dwLevelID, pLevel->NameText);
delete pLevel;
pLevel = pHold->Levels.GetNext();
}
delete pHold;
}
}
END_DBREFCOUNT_CHECK;
}
//*****************************************************************************
void CEntranceSelectDialogWidget::AddEntranceToList(CEntranceData *pEntrance)
{
const WSTRING descText = pEntrance->GetPositionDescription();
this->pListBoxWidget->AddItem(pEntrance->dwEntranceID, descText.c_str());
}
//*****************************************************************************
UINT CDrodFileDialogWidget::GetExtensionType(const WSTRING& wFilename)
//Determine file type based on file name extension.
{
UINT ext;
for (ext = 0; ext < FileExtension::EXT_COUNT; ++ext)
{
WSTRING wstrExt = wszPeriod;
wstrExt += g_pTheDB->GetMessageText(fileExtension[ext]);
if (!WCSicmp(wFilename.c_str() + WCSlen(wFilename.c_str()) - wstrExt.size(), wstrExt.c_str()))
{
//Recognized file extension.
return ext;
}
}
//On older OSes, only 3-character extensions are recognized.
//If none of the above matches worked, try matching against shortened extensions.
for (ext = 0; ext < FileExtension::EXT_COUNT; ++ext)
{
WSTRING wstrExt = wszPeriod;
wstrExt += g_pTheDB->GetMessageText(fileExtension[ext]);
if (wstrExt.length() > 4) //don't retest extensions that were already short enough
{
wstrExt.resize(4); //.ext
if (!WCSicmp(wFilename.c_str() + WCSlen(wFilename.c_str()) - wstrExt.size(), wstrExt.c_str()))
{
//Recognized file extension.
return ext;
}
}
}
return FileExtension::EXT_COUNT; //extension not recognized
}
//*****************************************************************************
bool CHTMLWidget::LoadFile(
//Load a file and parse it.
//
//Params:
const WCHAR *pwczFileName, //(in) File to load, or NULL to load index.
bool bNewLink, //(in) Whether page is new (not from the
// forward/back lists).
UINT wScrollY) //(in) Pixels to scroll down page initially
// (ignored if the filename contains a
// valid in-page anchor reference)
//
//Returns: whether page load was successful.
{
bool bFullPath = false;
if (!pwczFileName)
pwczFileName = this->wstrIndexPage.c_str(); //default = index page
if (!WCSlen(pwczFileName)) return false; //empty name
WSTRING wNewPage = pwczFileName;
WSTRING wGoToId;
UINT refpos = (UINT)-1;
//Very simple path finder
for (UINT i = WCSlen(pwczFileName); i--;)
{
if (pwczFileName[i] == SLASH)
{
bFullPath = true;
this->wstrBasePath = wNewPage.substr(0, i);
break;
}
else if (pwczFileName[i] == '#')
{
refpos = i;
wGoToId = &pwczFileName[i+1];
}
}
if (refpos != (UINT)-1)
wNewPage = refpos ? wNewPage.substr(0, refpos) : this->wstrCurrentPage;
if (refpos && !bFullPath)
wNewPage = this->wstrBasePath + wszSlash + wNewPage;
if (bNewLink)
{
//Add previous page to back list. Clear forward history.
GetScrollOffset(this->nOffsetX, this->nOffsetY);
SHTMLPos prev;
prev.wstrLink = this->wstrCurrentPage;
prev.wY = -this->nOffsetY;
if (!this->wstrCurrentPage.empty())
this->swstrBackLink.push(prev);
while (!swstrForwardLink.empty())
this->swstrForwardLink.pop();
}
//Only load if page requested isn't already being shown.
if (WCScmp(wNewPage.c_str(), this->wstrCurrentPage.c_str()))
{
CStretchyBuffer text;
CFiles files;
if (!files.ReadFileIntoBuffer(wNewPage.c_str(), text))
return false;
this->wstrCurrentPage = wNewPage;
this->wstrCurrentId = wGoToId;
VERIFY(Parse(text)); //parse should be successful, but return true in any case
}
//Scroll to id or specified Y-position, if possible
if (this->pParent && this->pParent->GetType() == WT_Scrollable)
{
if (!wGoToId.empty())
{
HTMLIDMAP::const_iterator idit = mIdmap.find(wGoToId);
if (idit != mIdmap.end())
wScrollY = (*idit).second;
}
CScrollableWidget *pContainer = DYN_CAST(CScrollableWidget*, CWidget*, this->pParent);
pContainer->ScrollAbsolute(0, 0);
pContainer->ScrollDownPixels(wScrollY);
}
return true;
}
bool iswxdigit(const WCHAR ch)
{
WSTRING wsz;
AsciiToUnicode("0123456789abcdefABCDEF", wsz);
return wsz.find(ch, 0) != WSTRING::npos;
}
//*****************************************************************************
void CHTMLWidget::StartElement(
//Expat callback function: Process XML start tag, and attributes.
//
//Params:
const XML_Char *name, const XML_Char **atts)
{
//Get tag type (assume no special chars).
const HTMLTagType eTagType = ParseTag(name);
if (wstrBuffer.length()) Flush();
++aeTagLevel[eTagType];
//Get id/name attribute
{
static const WCHAR wszID[] = {We('i'),We('d'),We(0)};
static const WCHAR wszNAME[] = {We('n'),We('a'),We('m'),We('e'),We(0)};
WSTRING tmp = GetAttr(wszID, atts);
if (tmp.empty())
tmp = GetAttr(wszNAME, atts);
if (!tmp.empty())
mIdmap.insert(std::make_pair(tmp, this->wY));
}
switch (eTagType)
{
case BODY_Tag:
{
static const WCHAR wszBgcolor[] = {We('b'),We('g'),We('c'),We('o'),We('l'),We('o'),We('r'),We(0)};
WSTRING bgcolor = GetAttr(wszBgcolor, atts);
if (bgcolor.size())
this->wstrBGColor = bgcolor;
break;
}
case UL_Tag:
case OL_Tag:
this->swOLstack.push(this->wOLcounter);
this->wOLcounter = (eTagType == OL_Tag ? 1 : 0);
this->wMargin += LISTINDENT;
NewLine(this->swOLstack.size() == 1);
break;
case H1_Tag:
case H2_Tag:
case H3_Tag:
NewLine();
break;
case TITLE_Tag:
wstrTitle = wszEmpty;
break;
case A_Tag:
swstrLink.push(GetAttr(wszHREF, atts));
break;
case B_Tag:
break;
case HR_Tag:
case BR_Tag:
NewLine(true);
break;
case IMG_Tag:
{
static const WCHAR wszSrc[] = {We('s'),We('r'),We('c'),We(0)};
WSTRING imageURL = this->wstrBasePath;
imageURL += wszSlash;
imageURL += GetAttr(wszSrc, atts);
CImageWidget *pImage = new CImageWidget(0, this->wX + this->wMargin, this->wY, imageURL.c_str());
ASSERT(pImage);
AddWidget(pImage);
this->wY += pImage->GetH();
this->wX = 0; //next thing goes on new line
break;
}
case P_Tag:
this->wY += static_cast<UINT>(g_pTheFM->GetFontLineHeight(FONTLIB::F_Text) * 2/3);
break;
case LI_Tag:
{
//Use image as bullet in stead ?
static const WCHAR wszItem[] = {We('*'),We(' '),We(0)};
NewLine();
if (this->wOLcounter)
{
WCHAR wszBuf[33];
wstrBuffer = (WSTRING)_itow(this->wOLcounter, wszBuf, 10)
+ wszPeriod + wszSpace;
++this->wOLcounter;
}
else wstrBuffer = wszItem;
Flush(true);
this->bSkipSpace = true;
break;
}
case TABLE_Tag:
NewLine();
vwColumns.clear();
//Fall through
case TR_Tag:
this->wCurrentColumn = 0;
break;
case TD_Tag:
{
if (this->wCurrentColumn >= vwColumns.size())
{
static const WCHAR wszWidth[] = {We('w'),We('i'),We('d'),We('t'),We('h'),We(0)};
WSTRING wstrWidthAttr = GetAttr(wszWidth, atts);
this->wTDWidth = wstrWidthAttr.length() > 0 ?
_Wtoi(wstrWidthAttr.c_str()) : 0;
vwColumns.push_back(this->wX += 32);
}
else
{
this->wX = vwColumns[this->wCurrentColumn];
this->wTDWidth = 0;
}
++this->wCurrentColumn;
this->bSkipSpace = true;
break;
}
default:
break;
}
}
