X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..b5aaf62e977b828214d65c3712478410fb2c8a05:/src/msw/volume.cpp?ds=sidebyside diff --git a/src/msw/volume.cpp b/src/msw/volume.cpp index b39e47fc57..35c487da01 100644 --- a/src/msw/volume.cpp +++ b/src/msw/volume.cpp @@ -25,20 +25,21 @@ #if wxUSE_FSVOLUME +#include "wx/volume.h" + #ifndef WX_PRECOMP #if wxUSE_GUI #include "wx/icon.h" #endif #include "wx/intl.h" + #include "wx/hashmap.h" + #include "wx/filefn.h" #endif // WX_PRECOMP #include "wx/dir.h" -#include "wx/hashmap.h" #include "wx/dynlib.h" #include "wx/arrimpl.cpp" -#include "wx/volume.h" - #include #include #include "wx/msw/missing.h" @@ -49,7 +50,9 @@ // Dynamic library function defs. //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +#if wxUSE_DYNLIB_CLASS static wxDynamicLibrary s_mprLib; +#endif typedef DWORD (WINAPI* WNetOpenEnumPtr)(DWORD, DWORD, DWORD, LPNETRESOURCE, LPHANDLE); typedef DWORD (WINAPI* WNetEnumResourcePtr)(HANDLE, LPDWORD, LPVOID, LPDWORD); @@ -143,17 +146,19 @@ static unsigned GetBasicFlags(const wxChar* filename) } //----------------------------------------------------------------------- - // The following will most likely will not modify anything not set above, + // The following most likely will not modify anything not set above, // and will not work at all for network shares or empty CD ROM drives. // But it is a good check if the Win API ever gets better about reporting // this information. //----------------------------------------------------------------------- SHFILEINFO fi; - long rc; - rc = SHGetFileInfo(filename, 0, &fi, sizeof(fi), SHGFI_ATTRIBUTES ); + long rc = SHGetFileInfo(filename, 0, &fi, sizeof(fi), SHGFI_ATTRIBUTES); if (!rc) { - wxLogError(_("Cannot read typename from '%s'!"), filename); + // this error is not fatal, so don't show a message to the user about + // it, otherwise it would appear every time a generic directory picker + // dialog is used and there is a connected network drive + wxLogLastError(wxT("SHGetFileInfo")); } else { @@ -260,7 +265,18 @@ static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, { wxString filename(pRes->lpRemoteName); - if (filename.Len()) + // if the drive is unavailable, FilteredAdd() can hang for + // a long time and, moreover, its failure appears to be not + // cached so this will happen every time we use it, so try + // a much quicker wxDirExists() test (which still hangs but + // for much shorter time) for locally mapped drives first + // to try to avoid this + if ( pRes->lpLocalName && + *pRes->lpLocalName && + !wxDirExists(pRes->lpLocalName) ) + continue; + + if (!filename.empty()) { if (filename.Last() != '\\') filename.Append('\\'); @@ -268,7 +284,7 @@ static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, // The filter function will not know mounted from unmounted, and neither do we unless // we are iterating using RESOURCE_CONNECTED, in which case they all are mounted. // Volumes on disconnected servers, however, will correctly show as unmounted. - FilteredAdd(list, filename, flagsSet, flagsUnset&~wxFS_VOL_MOUNTED); + FilteredAdd(list, filename.wx_str(), flagsSet, flagsUnset&~wxFS_VOL_MOUNTED); if (scope == RESOURCE_GLOBALNET) s_fileInfo[filename].m_flags &= ~wxFS_VOL_MOUNTED; } @@ -378,17 +394,19 @@ wxArrayString wxFSVolumeBase::GetVolumes(int flagsSet, int flagsUnset) { ::InterlockedExchange(&s_cancelSearch, FALSE); // reset - if (!s_mprLib.IsLoaded() && s_mprLib.Load(_T("mpr.dll"))) +#if wxUSE_DYNLIB_CLASS + if (!s_mprLib.IsLoaded() && s_mprLib.Load(wxT("mpr.dll"))) { #ifdef UNICODE - s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(_T("WNetOpenEnumW")); - s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(_T("WNetEnumResourceW")); + s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(wxT("WNetOpenEnumW")); + s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(wxT("WNetEnumResourceW")); #else - s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(_T("WNetOpenEnumA")); - s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(_T("WNetEnumResourceA")); + s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(wxT("WNetOpenEnumA")); + s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(wxT("WNetEnumResourceA")); #endif - s_pWNetCloseEnum = (WNetCloseEnumPtr)s_mprLib.GetSymbol(_T("WNetCloseEnum")); + s_pWNetCloseEnum = (WNetCloseEnumPtr)s_mprLib.GetSymbol(wxT("WNetCloseEnum")); } +#endif wxArrayString list; @@ -480,7 +498,7 @@ bool wxFSVolumeBase::Create(const wxString& name) // Display name. SHFILEINFO fi; - long rc = SHGetFileInfo(m_volName, 0, &fi, sizeof(fi), SHGFI_DISPLAYNAME); + long rc = SHGetFileInfo(m_volName.wx_str(), 0, &fi, sizeof(fi), SHGFI_DISPLAYNAME); if (!rc) { wxLogError(_("Cannot read typename from '%s'!"), m_volName.c_str()); @@ -560,7 +578,7 @@ void wxFSVolume::InitIcons() wxIcon wxFSVolume::GetIcon(wxFSIconType type) const { wxCHECK_MSG( type >= 0 && (size_t)type < m_icons.GetCount(), wxNullIcon, - _T("wxFSIconType::GetIcon(): invalid icon index") ); + wxT("wxFSIconType::GetIcon(): invalid icon index") ); // Load on demand. if (m_icons[type].IsNull()) @@ -585,15 +603,17 @@ wxIcon wxFSVolume::GetIcon(wxFSIconType type) const break; case wxFS_VOL_ICO_MAX: - wxFAIL_MSG(_T("wxFS_VOL_ICO_MAX is not valid icon type")); + wxFAIL_MSG(wxT("wxFS_VOL_ICO_MAX is not valid icon type")); break; } SHFILEINFO fi; - long rc = SHGetFileInfo(m_volName, 0, &fi, sizeof(fi), flags); + long rc = SHGetFileInfo(m_volName.wx_str(), 0, &fi, sizeof(fi), flags); m_icons[type].SetHICON((WXHICON)fi.hIcon); if (!rc || !fi.hIcon) + { wxLogError(_("Cannot load icon from '%s'."), m_volName.c_str()); + } } return m_icons[type];