X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4683727281b45d366d0351bc35a118021b09e4a2..2b9a7d4cc2f5f55df3d83f7cf2160cf9a509a4f2:/src/common/filesys.cpp diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp index 5fe6703021..95100e84f8 100644 --- a/src/common/filesys.cpp +++ b/src/common/filesys.cpp @@ -4,16 +4,16 @@ // Author: Vaclav Slavik // Copyright: (c) 1999 Vaclav Slavik // CVS-ID: $Id$ -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma implementation "filesys.h" #endif #include "wx/wxprec.h" -#ifdef __BORDLANDC__ +#ifdef __BORLANDC__ #pragma hdrstop #endif @@ -25,7 +25,7 @@ #include "wx/filesys.h" #include "wx/mimetype.h" #include "wx/filename.h" - +#include "wx/log.h" //-------------------------------------------------------------------------------- @@ -35,15 +35,11 @@ IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject) -#if wxUSE_MIMETYPE -static wxFileTypeInfo *gs_FSMimeFallbacks = NULL; -#endif - wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) { wxString ext, mime; wxString loc = GetRightLocation(location); - char c; + wxChar c; int l = loc.Length(), l2; l2 = l; @@ -62,10 +58,41 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) } #if wxUSE_MIMETYPE - static bool s_MinimalMimeEnsured = FALSE; - if (!s_MinimalMimeEnsured) { - wxTheMimeTypesManager->AddFallbacks(gs_FSMimeFallbacks); - s_MinimalMimeEnsured = TRUE; + static bool s_MinimalMimeEnsured = false; + if (!s_MinimalMimeEnsured) + { + static const wxFileTypeInfo fallbacks[] = + { + wxFileTypeInfo(_T("image/jpeg"), + wxEmptyString, + wxEmptyString, + _T("JPEG image (from fallback)"), + _T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), NULL), + wxFileTypeInfo(_T("image/gif"), + wxEmptyString, + wxEmptyString, + _T("GIF image (from fallback)"), + _T("gif"), _T("GIF"), NULL), + wxFileTypeInfo(_T("image/png"), + wxEmptyString, + wxEmptyString, + _T("PNG image (from fallback)"), + _T("png"), _T("PNG"), NULL), + wxFileTypeInfo(_T("image/bmp"), + wxEmptyString, + wxEmptyString, + _T("windows bitmap image (from fallback)"), + _T("bmp"), _T("BMP"), NULL), + wxFileTypeInfo(_T("text/html"), + wxEmptyString, + wxEmptyString, + _T("HTML document (from fallback)"), + _T("htm"), _T("html"), _T("HTM"), _T("HTML"), NULL), + // must terminate the table with this! + wxFileTypeInfo() + }; + wxTheMimeTypesManager->AddFallbacks(fallbacks); + s_MinimalMimeEnsured = true; } wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext); @@ -78,15 +105,15 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) return mime; #else - if ( ext.IsSameAs(wxT("htm"), FALSE) || ext.IsSameAs(_T("html"), FALSE) ) + if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(_T("html"), false) ) return wxT("text/html"); - if ( ext.IsSameAs(wxT("jpg"), FALSE) || ext.IsSameAs(_T("jpeg"), FALSE) ) + if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) ) return wxT("image/jpeg"); - if ( ext.IsSameAs(wxT("gif"), FALSE) ) + if ( ext.IsSameAs(wxT("gif"), false) ) return wxT("image/gif"); - if ( ext.IsSameAs(wxT("png"), FALSE) ) + if ( ext.IsSameAs(wxT("png"), false) ) return wxT("image/png"); - if ( ext.IsSameAs(wxT("bmp"), FALSE) ) + if ( ext.IsSameAs(wxT("bmp"), false) ) return wxT("image/bmp"); return wxEmptyString; #endif @@ -98,11 +125,10 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const { wxString s = wxEmptyString; int i, l = location.Length(); - bool fnd; + bool fnd = false; - fnd = FALSE; for (i = l-1; (i >= 0) && ((location[i] != wxT('#')) || (!fnd)); i--) { - if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE; + if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = true; } if (!fnd) return wxT("file"); for (++i; (i < l) && (location[i] != wxT(':')); i++) s << location[i]; @@ -113,11 +139,10 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const { int i; - bool fnd; + bool fnd = false; - fnd = FALSE; for (i = location.Length()-1; i >= 0; i--) { - if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE; + if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = true; else if (fnd && (location[i] == wxT('#'))) return location.Left(i); } return wxEmptyString; @@ -127,14 +152,21 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const { int i, l = location.Length(); int l2 = l + 1; - for (i = l-1; (i >= 0) && ((location[i] != wxT(':')) || (i == 1) || (location[i-2] == wxT(':'))); i--) {if (location[i] == wxT('#')) l2 = i + 1;} + + for (i = l-1; + (i >= 0) && + ((location[i] != wxT(':')) || (i == 1) || (location[i-2] == wxT(':'))); + i--) + { + if (location[i] == wxT('#')) l2 = i + 1; + } if (i == 0) return wxEmptyString; else return location.Mid(i + 1, l2 - i - 2); } wxString wxFileSystemHandler::GetAnchor(const wxString& location) const { - char c; + wxChar c; int l = location.Length(); for (int i = l-1; i >= 0; i--) { @@ -172,24 +204,36 @@ bool wxLocalFSHandler::CanOpen(const wxString& location) wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location) { // location has Unix path separators - wxString right = ms_root + GetRightLocation(location); - wxFileName fn(right, wxPATH_UNIX); + wxString right = GetRightLocation(location); + wxFileName fn = wxFileSystem::URLToFileName(right); + wxString fullpath = ms_root + fn.GetFullPath(); - if (!wxFileExists(fn.GetFullPath())) + if (!wxFileExists(fullpath)) return (wxFSFile*) NULL; - return new wxFSFile(new wxFileInputStream(fn.GetFullPath()), + // we need to check whether we can really read from this file, otherwise + // wxFSFile is not going to work + wxFFileInputStream *is = new wxFFileInputStream(fullpath); + if ( !is->Ok() ) + { + delete is; + return (wxFSFile*) NULL; + } + + return new wxFSFile(is, right, GetMimeTypeFromExt(location), - GetAnchor(location), - wxDateTime(wxFileModificationTime(fn.GetFullPath()))); - + GetAnchor(location) +#if wxUSE_DATETIME + ,wxDateTime(wxFileModificationTime(fullpath)) +#endif // wxUSE_DATETIME + ); } wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags) { - wxString right = ms_root + GetRightLocation(spec); - return wxFindFirstFile(right, flags); + wxFileName fn = wxFileSystem::URLToFileName(GetRightLocation(spec)); + return wxFindFirstFile(ms_root + fn.GetFullPath(), flags); } wxString wxLocalFSHandler::FindNext() @@ -259,22 +303,22 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) if (is_dir) { if (m_Path.Length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':')) - m_Path << wxT('/'); + m_Path << wxT('/'); } else { for (i = m_Path.Length()-1; i >= 0; i--) - { + { if (m_Path[(unsigned int) i] == wxT('/')) - { + { if ((i > 1) && (m_Path[(unsigned int) (i-1)] == wxT('/')) && (m_Path[(unsigned int) (i-2)] == wxT(':'))) - { + { i -= 2; continue; } else - { + { pathpos = i; break; } @@ -285,20 +329,20 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) } } if (pathpos == -1) - { + { for (i = 0; i < (int) m_Path.Length(); i++) - { + { if (m_Path[(unsigned int) i] == wxT(':')) - { + { m_Path.Remove(i+1); break; } } if (i == (int) m_Path.Length()) - m_Path = wxEmptyString; + m_Path = wxEmptyString; } else - { + { m_Path.Remove(pathpos+1); } } @@ -310,9 +354,9 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { wxString loc = MakeCorrectPath(location); unsigned i, ln; - char meta; + wxChar meta; wxFSFile *s = NULL; - wxNode *node; + wxList::compatibility_iterator node; ln = loc.Length(); meta = 0; @@ -333,10 +377,10 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { node = m_Handlers.GetFirst(); while (node) - { + { wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData(); if (h->CanOpen(m_Path + loc)) - { + { s = h->OpenFile(*this, m_Path + loc); if (s) { m_LastName = m_Path + loc; break; } } @@ -349,10 +393,10 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { node = m_Handlers.GetFirst(); while (node) - { + { wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData(); if (h->CanOpen(loc)) - { + { s = h->OpenFile(*this, loc); if (s) { m_LastName = loc; break; } } @@ -366,7 +410,7 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) wxString wxFileSystem::FindFirst(const wxString& spec, int flags) { - wxNode *node; + wxList::compatibility_iterator node; wxString spec2(spec); m_FindFileHandler = NULL; @@ -413,11 +457,84 @@ void wxFileSystem::AddHandler(wxFileSystemHandler *handler) void wxFileSystem::CleanUpHandlers() { - m_Handlers.DeleteContents(TRUE); - m_Handlers.Clear(); + WX_CLEAR_LIST(wxList, m_Handlers); +} + +static const wxString g_unixPathString(wxT("/")); +static const wxString g_nativePathString(wxFILE_SEP_PATH); + +// Returns the native path for a file URL +wxFileName wxFileSystem::URLToFileName(const wxString& url) +{ + wxString path = url; + + if ( path.Find(wxT("file://")) == 0 ) + { + path = path.Mid(7); + } + else if ( path.Find(wxT("file:")) == 0 ) + { + path = path.Mid(5); + } + // Remove preceding double slash on Mac Classic +#if defined(__WXMAC__) && !defined(__UNIX__) + else if ( path.Find(wxT("//")) == 0 ) + path = path.Mid(2); +#endif + + path.Replace(wxT("%25"), wxT("%")); + path.Replace(wxT("%3A"), wxT(":")); + +#ifdef __WXMSW__ + // file urls either start with a forward slash (local harddisk), + // otherwise they have a servername/sharename notation, + // which only exists on msw and corresponds to a unc + if ( path[0u] == wxT('/') && path [1u] != wxT('/')) + { + path = path.Mid(1); + } + else if ( (url.Find(wxT("file://")) == 0) && + (path.Find(wxT('/')) != wxNOT_FOUND) && + (path.Length() > 1) && (path[1u] != wxT(':')) ) + { + path = wxT("//") + path; + } +#endif + + path.Replace(g_unixPathString, g_nativePathString); + + return wxFileName(path, wxPATH_NATIVE); } +// Returns the file URL for a native path +wxString wxFileSystem::FileNameToURL(const wxFileName& filename) +{ + wxFileName fn = filename; + fn.Normalize(wxPATH_NORM_DOTS | wxPATH_NORM_TILDE | wxPATH_NORM_ABSOLUTE); + wxString url = fn.GetFullPath(wxPATH_NATIVE); +#ifndef __UNIX__ + // unc notation, wxMSW + if ( url.Find(wxT("\\\\")) == 0 ) + { + url = wxT("//") + url.Mid(2); + } + else + { + url = wxT("/") + url; +#ifdef __WXMAC__ + url = wxT("/") + url; +#endif + + } +#endif + + url.Replace(g_nativePathString, g_unixPathString); + url.Replace(wxT("%"), wxT("%25")); + url.Replace(wxT(":"), wxT("%3A")); + url = wxT("file:") + url; + return url; +} ///// Module: @@ -430,52 +547,12 @@ class wxFileSystemModule : public wxModule virtual bool OnInit() { wxFileSystem::AddHandler(new wxLocalFSHandler); - - #if wxUSE_MIMETYPE - gs_FSMimeFallbacks = new wxFileTypeInfo[6]; - gs_FSMimeFallbacks[0] = - wxFileTypeInfo("image/jpeg", - "", - "", - "JPEG image (from fallback)", - "jpg", "jpeg", NULL); - gs_FSMimeFallbacks[1] = - wxFileTypeInfo("image/gif", - "", - "", - "GIF image (from fallback)", - "gif", NULL); - gs_FSMimeFallbacks[2] = - wxFileTypeInfo("image/png", - "", - "", - "PNG image (from fallback)", - "png", NULL); - gs_FSMimeFallbacks[3] = - wxFileTypeInfo("image/bmp", - "", - "", - "windows bitmap image (from fallback)", - "bmp", NULL); - gs_FSMimeFallbacks[4] = - wxFileTypeInfo("text/html", - "", - "", - "HTML document (from fallback)", - "htm", "html", NULL); - gs_FSMimeFallbacks[5] = - // must terminate the table with this! - wxFileTypeInfo(); - #endif - return TRUE; + return true; } virtual void OnExit() - { - #if wxUSE_MIMETYPE - delete [] gs_FSMimeFallbacks; - #endif + { wxFileSystem::CleanUpHandlers(); - } + } }; IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule)