X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d90b8de01ca34d4d123d6d2386968bfe4923efc..ccddcbac5eb708e0812784f53d2c42db1738c50b:/src/msw/volume.cpp diff --git a/src/msw/volume.cpp b/src/msw/volume.cpp index 378c3fff1b..947d932eb2 100644 --- a/src/msw/volume.cpp +++ b/src/msw/volume.cpp @@ -6,7 +6,7 @@ // Created: 28 Jan 02 // RCS-ID: $Id$ // Copyright: (c) 2002 George Policello -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,36 +17,41 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "fsvolume.h" -#endif - #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif +#if wxUSE_FSVOLUME + +#include "wx/volume.h" + #ifndef WX_PRECOMP -#include -#include + #if wxUSE_GUI + #include "wx/icon.h" + #endif + #include "wx/intl.h" + #include "wx/hashmap.h" #endif // WX_PRECOMP #include "wx/dir.h" -#include "wx/hashmap.h" #include "wx/dynlib.h" #include "wx/arrimpl.cpp" -#include "wx/volume.h" - -// Win32 headers +#include #include +#include "wx/msw/missing.h" + +#if wxUSE_BASE //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // 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); @@ -61,20 +66,31 @@ static WNetCloseEnumPtr s_pWNetCloseEnum; //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ static long s_cancelSearch = FALSE; -struct FileInfo : public wxObject +struct FileInfo { FileInfo(unsigned flag=0, wxFSVolumeKind type=wxFS_VOL_OTHER) : m_flags(flag), m_type(type) {} + + FileInfo(const FileInfo& other) { *this = other; } + FileInfo& operator=(const FileInfo& other) + { + m_flags = other.m_flags; + m_type = other.m_type; + return *this; + } + unsigned m_flags; wxFSVolumeKind m_type; }; WX_DECLARE_STRING_HASH_MAP(FileInfo, FileInfoMap); -static FileInfoMap s_fileInfo(25); +// Cygwin bug (?) destructor for global s_fileInfo is called twice... +static FileInfoMap& GetFileInfoMap() +{ + static FileInfoMap s_fileInfo(25); -//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -// Other initialization. -//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -WX_DEFINE_OBJARRAY(wxIconArray); + return s_fileInfo; +} +#define s_fileInfo (GetFileInfoMap()) //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // Local helper functions. @@ -129,7 +145,7 @@ 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. @@ -162,28 +178,28 @@ static unsigned GetBasicFlags(const wxChar* filename) // Purpose: Add a file to the list if it meets the filter requirement. // Notes: - See GetBasicFlags for remarks about the Mounted flag. //============================================================================= -static bool FilteredAdd(wxArrayString& list, const wxChar* filename, +static bool FilteredAdd(wxArrayString& list, const wxChar* filename, unsigned flagsSet, unsigned flagsUnset) { - bool accept = TRUE; + bool accept = true; unsigned flags = GetBasicFlags(filename); if (flagsSet & wxFS_VOL_MOUNTED && !(flags & wxFS_VOL_MOUNTED)) - accept = FALSE; + accept = false; else if (flagsUnset & wxFS_VOL_MOUNTED && (flags & wxFS_VOL_MOUNTED)) - accept = FALSE; + accept = false; else if (flagsSet & wxFS_VOL_REMOVABLE && !(flags & wxFS_VOL_REMOVABLE)) - accept = FALSE; + accept = false; else if (flagsUnset & wxFS_VOL_REMOVABLE && (flags & wxFS_VOL_REMOVABLE)) - accept = FALSE; + accept = false; else if (flagsSet & wxFS_VOL_READONLY && !(flags & wxFS_VOL_READONLY)) - accept = FALSE; + accept = false; else if (flagsUnset & wxFS_VOL_READONLY && (flags & wxFS_VOL_READONLY)) - accept = FALSE; + accept = false; else if (flagsSet & wxFS_VOL_REMOTE && !(flags & wxFS_VOL_REMOTE)) - accept = FALSE; + accept = false; else if (flagsUnset & wxFS_VOL_REMOTE && (flags & wxFS_VOL_REMOTE)) - accept = FALSE; + accept = false; // Add to the list if passed the filter. if (accept) @@ -199,7 +215,7 @@ static bool FilteredAdd(wxArrayString& list, const wxChar* filename, // all items while determining which are connected and not. So this // function will find either all items or connected items. //============================================================================= -static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, +static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, unsigned flagsSet, unsigned flagsUnset) { HANDLE hEnum; @@ -219,8 +235,8 @@ static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, //---------------------------------------------------------------------- if (rc = s_pWNetOpenEnum(scope, RESOURCETYPE_DISK, 0, pResSrc, &hEnum), rc == NO_ERROR) { - unsigned long count = 1; - unsigned long size = 256; + DWORD count = 1; + DWORD size = 256; NETRESOURCE* pRes = (NETRESOURCE*)malloc(size); memset(pRes, 0, sizeof(NETRESOURCE)); while (rc = s_pWNetEnumResource(hEnum, &count, pRes, &size), rc == NO_ERROR || rc == ERROR_MORE_DATA) @@ -246,7 +262,7 @@ static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, { wxString filename(pRes->lpRemoteName); - if (filename.Len()) + if (!filename.empty()) { if (filename.Last() != '\\') filename.Append('\\'); @@ -285,19 +301,19 @@ static int CompareFcn(const wxString& first, const wxString& second) // way manually. // - The resulting list is sorted alphabetically. //============================================================================= -static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, +static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, unsigned flagsSet, unsigned flagsUnset) { // NN query depends on dynamically loaded library. if (!s_pWNetOpenEnum || !s_pWNetEnumResource || !s_pWNetCloseEnum) { wxLogError(_("Failed to load mpr.dll.")); - return FALSE; + return false; } // Don't waste time doing the work if the flags conflict. if (flagsSet & wxFS_VOL_MOUNTED && flagsUnset & wxFS_VOL_MOUNTED) - return FALSE; + return false; //---------------------------------------------- // Generate the list according to the flags set. @@ -318,15 +334,14 @@ static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, mounted.Sort(CompareFcn); // apply list from bottom to top to preserve indexes if removing items. - int iList = list.GetCount()-1; - int iMounted; - for (iMounted = mounted.GetCount()-1; iMounted >= 0 && iList >= 0; iMounted--) + ssize_t iList = list.GetCount()-1; + for (ssize_t iMounted = mounted.GetCount()-1; iMounted >= 0 && iList >= 0; iMounted--) { int compare; wxString all(list[iList]); wxString mount(mounted[iMounted]); - while (compare = + while (compare = wxStricmp(list[iList].c_str(), mounted[iMounted].c_str()), compare > 0 && iList >= 0) { @@ -339,7 +354,7 @@ static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, { // Found the element. Remove it or mark it mounted. if (flagsUnset & wxFS_VOL_MOUNTED) - list.Remove(iList); + list.RemoveAt(iList); else s_fileInfo[list[iList]].m_flags |= wxFS_VOL_MOUNTED; @@ -349,7 +364,7 @@ static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, } } - return TRUE; + return true; } // BuildRemoteList //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ @@ -361,21 +376,23 @@ static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, // Purpose: Generate and return a list of all volumes (drives) available. // Notes: //============================================================================= -wxArrayString wxFSVolume::GetVolumes(int flagsSet, int flagsUnset) +wxArrayString wxFSVolumeBase::GetVolumes(int flagsSet, int flagsUnset) { - InterlockedExchange(&s_cancelSearch, FALSE); // reset + ::InterlockedExchange(&s_cancelSearch, FALSE); // reset +#if wxUSE_DYNLIB_CLASS if (!s_mprLib.IsLoaded() && s_mprLib.Load(_T("mpr.dll"))) { #ifdef UNICODE s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(_T("WNetOpenEnumW")); - s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol("WNetEnumResourceW"); + s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(_T("WNetEnumResourceW")); #else s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(_T("WNetOpenEnumA")); s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(_T("WNetEnumResourceA")); #endif s_pWNetCloseEnum = (WNetCloseEnumPtr)s_mprLib.GetSymbol(_T("WNetCloseEnum")); } +#endif wxArrayString list; @@ -383,11 +400,11 @@ wxArrayString wxFSVolume::GetVolumes(int flagsSet, int flagsUnset) // Local and mapped drives first. //------------------------------- // Allocate the required space for the API call. - size_t chars = GetLogicalDriveStrings(0, 0); + const DWORD chars = GetLogicalDriveStrings(0, NULL); TCHAR* buf = new TCHAR[chars+1]; // Get the list of drives. - chars = GetLogicalDriveStrings(chars, buf); + GetLogicalDriveStrings(chars, buf); // Parse the list into an array, applying appropriate filters. TCHAR *pVol; @@ -430,25 +447,25 @@ wxArrayString wxFSVolume::GetVolumes(int flagsSet, int flagsUnset) // performing the search. This is the only thread-safe function // provided by the class. //============================================================================= -void wxFSVolume::CancelSearch() +void wxFSVolumeBase::CancelSearch() { - InterlockedExchange(&s_cancelSearch, TRUE); + ::InterlockedExchange(&s_cancelSearch, TRUE); } // CancelSearch //============================================================================= // Function: constructor // Purpose: default constructor //============================================================================= -wxFSVolume::wxFSVolume() +wxFSVolumeBase::wxFSVolumeBase() { - m_isOk = FALSE; + m_isOk = false; } // wxVolume //============================================================================= // Function: constructor // Purpose: constructor that calls Create //============================================================================= -wxFSVolume::wxFSVolume(const wxString& name) +wxFSVolumeBase::wxFSVolumeBase(const wxString& name) { Create(name); } // wxVolume @@ -457,10 +474,10 @@ wxFSVolume::wxFSVolume(const wxString& name) // Function: Create // Purpose: Finds, logs in, etc. to the request volume. //============================================================================= -bool wxFSVolume::Create(const wxString& name) +bool wxFSVolumeBase::Create(const wxString& name) { // assume fail. - m_isOk = FALSE; + m_isOk = false; // supplied. m_volName = name; @@ -475,27 +492,17 @@ bool wxFSVolume::Create(const wxString& name) } m_dispName = fi.szDisplayName; -#ifdef wxUSE_GUI - - m_icons.Alloc(wxFS_VOL_ICO_MAX); - int idx; - wxIcon null; - for (idx = 0; idx < wxFS_VOL_ICO_MAX; idx++) - m_icons.Add(null); - -#endif - // all tests passed. - return m_isOk = TRUE; + return m_isOk = true; } // Create //============================================================================= // Function: IsOk -// Purpose: returns TRUE if the volume is legal. +// Purpose: returns true if the volume is legal. // Notes: For fixed disks, it must exist. For removable disks, it must also // be present. For Network Shares, it must also be logged in, etc. //============================================================================= -bool wxFSVolume::IsOk() const +bool wxFSVolumeBase::IsOk() const { return m_isOk; } // IsOk @@ -504,7 +511,7 @@ bool wxFSVolume::IsOk() const // Function: GetKind // Purpose: Return the type of the volume. //============================================================================= -wxFSVolumeKind wxFSVolume::GetKind() const +wxFSVolumeKind wxFSVolumeBase::GetKind() const { if (!m_isOk) return wxFS_VOL_OTHER; @@ -521,7 +528,7 @@ wxFSVolumeKind wxFSVolume::GetKind() const // Purpose: Return the caches flags for this volume. // Notes: - Returns -1 if no flags were cached. //============================================================================= -int wxFSVolume::GetFlags() const +int wxFSVolumeBase::GetFlags() const { if (!m_isOk) return -1; @@ -533,42 +540,54 @@ int wxFSVolume::GetFlags() const return itr->second.m_flags; } // GetFlags -#ifdef wxUSE_GUI +#endif // wxUSE_BASE + +// ============================================================================ +// wxFSVolume +// ============================================================================ + +#if wxUSE_GUI + +void wxFSVolume::InitIcons() +{ + m_icons.Alloc(wxFS_VOL_ICO_MAX); + wxIcon null; + for (int idx = 0; idx < wxFS_VOL_ICO_MAX; idx++) + m_icons.Add(null); +} //============================================================================= // Function: GetIcon // Purpose: return the requested icon. //============================================================================= + wxIcon wxFSVolume::GetIcon(wxFSIconType type) const { - wxCHECK_MSG(type < (int)m_icons.GetCount(), wxNullIcon, - _T("Invalid request for icon type!")); - wxCHECK_MSG( type >= 0 && (size_t)type < m_icons.GetCount(), - wxIcon(), - _T("invalid icon index") ); + wxCHECK_MSG( type >= 0 && (size_t)type < m_icons.GetCount(), wxNullIcon, + _T("wxFSIconType::GetIcon(): invalid icon index") ); // Load on demand. if (m_icons[type].IsNull()) { - unsigned flags = 0; + UINT flags = SHGFI_ICON; switch (type) { case wxFS_VOL_ICO_SMALL: - flags = SHGFI_ICON | SHGFI_SMALLICON; + flags |= SHGFI_SMALLICON; break; case wxFS_VOL_ICO_LARGE: - flags = SHGFI_ICON | SHGFI_SHELLICONSIZE; + flags |= SHGFI_SHELLICONSIZE; break; case wxFS_VOL_ICO_SEL_SMALL: - flags = SHGFI_ICON | SHGFI_SMALLICON | SHGFI_OPENICON; + flags |= SHGFI_SMALLICON | SHGFI_OPENICON; break; case wxFS_VOL_ICO_SEL_LARGE: - flags = SHGFI_ICON | SHGFI_SHELLICONSIZE | SHGFI_OPENICON; + flags |= SHGFI_SHELLICONSIZE | SHGFI_OPENICON; break; - + case wxFS_VOL_ICO_MAX: wxFAIL_MSG(_T("wxFS_VOL_ICO_MAX is not valid icon type")); break; @@ -586,3 +605,4 @@ wxIcon wxFSVolume::GetIcon(wxFSIconType type) const #endif // wxUSE_GUI +#endif // wxUSE_FSVOLUME