//*****************************************************************************
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
}
//*****************************************************************************
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();
}