X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67d6888d421207045dc6ce9c9762727118c92e2..d21d2e5adf7a5acf3b496a9c4e87eab220bd75d8:/src/common/filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index 4bdaf88176..c8b6040148 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -33,6 +33,7 @@
 #include "wx/intl.h"
 #include "wx/file.h"
 #include "wx/filename.h"
+#include "wx/dir.h"
 
 // there are just too many of those...
 #ifdef __VISUALC__
@@ -77,6 +78,17 @@
 #endif // __WINDOWS__
 #endif // native Win compiler
 
+#if defined(__DOS__)
+    #ifdef __WATCOMC__
+        #include <direct.h>
+        #include <dos.h>
+        #include <io.h>
+    #endif
+    #ifdef __DJGPP__
+        #include <unistd.h>
+    #endif
+#endif
+
 #ifdef __GNUWIN32__
     #include <wchar.h>
     #ifndef __TWIN32__
@@ -1186,11 +1198,20 @@ bool wxMkdir(const wxString& dir, int perm)
 
     // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
     // for the GNU compiler
-#if (!(defined(__WXMSW__) || defined(__WXPM__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WXWINE__) || defined(__WXMICROWIN__)
+#if (!(defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WXWINE__) || defined(__WXMICROWIN__)
     if ( mkdir(wxFNCONV(dirname), perm) != 0 )
 #elif defined(__WXPM__)
     if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
-#else  // !MSW and !OS/2 VAC++
+#elif defined(__DOS__)
+  #if defined(__WATCOMC__)
+    (void)perm;
+    if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
+  #elif defined(__DJGPP__)
+    if ( mkdir(wxFNCONV(dirname), perm) != 0 )
+  #else
+    #error "Unsupported DOS compiler!"
+  #endif
+#else  // !MSW, !DOS and !OS/2 VAC++
     (void)perm;
     if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
 #endif // !MSW/MSW
@@ -1262,492 +1283,83 @@ bool wxPathExists(const wxChar *pszPathName)
 // Get a temporary filename, opening and closing the file.
 wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
 {
-#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
-
-#ifndef        __WIN32__
-  wxChar tmp[144];
-  ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp);
-#else
-  wxChar tmp[MAX_PATH];
-  wxChar tmpPath[MAX_PATH];
-  ::GetTempPath(MAX_PATH, tmpPath);
-  ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp);
-#endif
-  if (buf) wxStrcpy(buf, tmp);
-  else buf = copystring(tmp);
-  return buf;
+    wxString filename = wxFileName::CreateTempFileName(prefix);
+    if ( filename.empty() )
+        return NULL;
 
-#else
-  static short last_temp = 0;        // cache last to speed things a bit
-  // At most 1000 temp files to a process! We use a ring count.
-  wxChar tmp[100]; // FIXME static buffer
+    if ( buf )
+        wxStrcpy(buf, filename);
+    else
+        buf = copystring(filename);
 
-  for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000)
-    {
-      wxSprintf (tmp, wxT("/tmp/%s%d.%03x"), WXSTRINGCAST prefix, (int) getpid (), (int) suffix);
-      if (!wxFileExists( tmp ))
-        {
-          // Touch the file to create it (reserve name)
-          FILE *fd = fopen (wxFNCONV(tmp), "w");
-          if (fd)
-            fclose (fd);
-          last_temp = suffix;
-          if (buf)
-            wxStrcpy( buf, tmp);
-          else
-            buf = copystring( tmp );
-          return buf;
-        }
-    }
-  wxLogError( _("wxWindows: error finding temporary file name.\n") );
-  if (buf) buf[0] = 0;
-  return (wxChar *) NULL;
-#endif
+    return buf;
 }
 
 bool wxGetTempFileName(const wxString& prefix, wxString& buf)
 {
-    wxChar buf2[512];
-    if (wxGetTempFileName(prefix, buf2) != (wxChar*) NULL)
-    {
-        buf = buf2;
-        return TRUE;
-    }
-    else
-        return FALSE;
-}
-
-// Get first file name matching given wild card.
+    buf = wxFileName::CreateTempFileName(prefix);
 
-#if defined(__UNIX__)
+    return !buf.empty();
+}
 
 // Get first file name matching given wild card.
-// Flags are reserved for future use.
 
-#if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 )
-    static DIR *gs_dirStream = (DIR *) NULL;
-    static wxString gs_strFileSpec;
-    static int gs_findFlags = 0;
-#endif
+static wxDir *gs_dir = NULL;
+static wxString gs_dirPath;
 
 wxString wxFindFirstFile(const wxChar *spec, int flags)
 {
-    wxString result;
-#ifdef __VMS
-   wxChar *specvms = NULL;
-#endif
-
-#if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 )
-    if (gs_dirStream)
-        closedir(gs_dirStream); // edz 941103: better housekeping
-
-    gs_findFlags = flags;
-
-    gs_strFileSpec = spec;
-
-    // Find path only so we can concatenate
-    // found file onto path
-    wxString path(wxPathOnly(gs_strFileSpec));
-
-    // special case: path is really "/"
-    if ( !path && gs_strFileSpec[0u] == wxT('/') )
-#ifdef __VMS
-     {
-        wxStrcpy( specvms , wxT( "[000000]" ) );
-        gs_strFileSpec = specvms;
-        wxString path_vms(wxPathOnly(gs_strFileSpec));
-        path = path_vms;
-     }
-#else
-     path = wxT('/');
-#endif
-   // path is empty => Local directory
-    if ( !path )
-#ifdef __VMS
-     {
-        wxStrcpy( specvms , wxT( "[]" ) );
-        gs_strFileSpec = specvms;
-        wxString path_vms1(wxPathOnly(gs_strFileSpec));
-        path = path_vms1;
-     }
-#else
-     path = wxT('.');
-#endif
-
-    gs_dirStream = opendir(path.fn_str());
-    if ( !gs_dirStream )
-    {
-        wxLogSysError(_("Can not enumerate files in directory '%s'"),
-                      path.c_str());
-    }
-    else
-    {
-        result = wxFindNextFile();
-    }
-#endif // !VMS6.x or earlier
-
-    return result;
-}
-
-wxString wxFindNextFile()
-{
-    wxString result;
-
-#if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 )
-    wxCHECK_MSG( gs_dirStream, result, wxT("must call wxFindFirstFile first") );
-
-    // Find path only so we can concatenate
-    // found file onto path
-    wxString path(wxPathOnly(gs_strFileSpec));
-    wxString name(wxFileNameFromPath(gs_strFileSpec));
-
-    /* MATTHEW: special case: path is really "/" */
-    if ( !path && gs_strFileSpec[0u] == wxT('/'))
-        path = wxT('/');
-
-    // Do the reading
-    struct dirent *nextDir;
-    for ( nextDir = readdir(gs_dirStream);
-          nextDir != NULL;
-          nextDir = readdir(gs_dirStream) )
+    gs_dirPath = wxPathOnly(spec);
+    if ( gs_dirPath.IsEmpty() )
+        gs_dirPath = wxT(".");
+    if ( gs_dirPath.Last() != wxFILE_SEP_PATH )
+        gs_dirPath << wxFILE_SEP_PATH;
+
+    if (gs_dir)
+        delete gs_dir;
+    gs_dir = new wxDir(gs_dirPath);
+    
+    if ( !gs_dir->IsOpened() )
     {
-        if (wxMatchWild(name, nextDir->d_name, FALSE) &&   // RR: added FALSE to find hidden files
-        strcmp(nextDir->d_name, ".") &&
-        strcmp(nextDir->d_name, "..") )
-        {
-            result.Empty();
-            if ( !path.IsEmpty() )
-            {
-                result = path;
-                if ( path != wxT('/') )
-                    result += wxT('/');
-            }
-
-            result += nextDir->d_name;
-
-            // Only return "." and ".." when they match
-            bool isdir;
-            if ( (strcmp(nextDir->d_name, ".") == 0) ||
-                 (strcmp(nextDir->d_name, "..") == 0))
-            {
-                if ( (gs_findFlags & wxDIR) != 0 )
-                    isdir = TRUE;
-                else
-                    continue;
-            }
-            else
-                isdir = wxDirExists(result);
-
-            // and only return directories when flags & wxDIR
-            if ( !gs_findFlags ||
-                 ((gs_findFlags & wxDIR) && isdir) ||
-                 ((gs_findFlags & wxFILE) && !isdir) )
-            {
-                return result;
-            }
-        }
+        wxLogSysError(_("Can not enumerate files '%s'"), spec);
+        return wxEmptyString;
     }
-
-    result.Empty(); // not found
-
-    closedir(gs_dirStream);
-    gs_dirStream = (DIR *) NULL;
-#endif // !VMS6.2 or earlier
-
-    return result;
-}
-
-#elif defined(__WXMAC__)
-
-struct MacDirectoryIterator
-{
-    CInfoPBRec            m_CPB ;
-    wxInt16                m_index ;
-    long                m_dirId ;
-    Str255                m_name ;
-} ;
-
-static int g_iter_flags ;
-
-static MacDirectoryIterator g_iter ;
-wxString g_iter_spec ;
-
-wxString wxFindFirstFile(const wxChar *spec, int flags)
-{
-    wxString result;
-
-    g_iter_spec = spec ;
-    g_iter_spec.MakeUpper() ;
-    g_iter_flags = flags; /* MATTHEW: [5] Remember flags */
-
-    // Find path only so we can concatenate found file onto path
-    wxString path(wxPathOnly(spec));
-    FSSpec fsspec ;
-
-    wxMacFilename2FSSpec( path , &fsspec ) ;
-    g_iter.m_CPB.hFileInfo.ioVRefNum = fsspec.vRefNum ;
-    g_iter.m_CPB.hFileInfo.ioNamePtr = g_iter.m_name ;
-    g_iter.m_index = 0 ;
-
-    Boolean isDir ;
-    FSpGetDirectoryID( &fsspec , &g_iter.m_dirId , &isDir ) ;
-    if ( !isDir )
-        return wxEmptyString ;
-
-    return wxFindNextFile( ) ;
-}
-
-wxString wxFindNextFile()
-{
-    wxString result;
-
-    short err = noErr ;
-    wxString name ;
     
-    while(1)
+    int dirFlags = 0;
+    switch (flags)
     {
-      while ( err == noErr )
-      {
-          g_iter.m_index++ ;
-          g_iter.m_CPB.dirInfo.ioFDirIndex = g_iter.m_index;
-          g_iter.m_CPB.dirInfo.ioDrDirID = g_iter.m_dirId;    /* we need to do this every time */
-          err = PBGetCatInfoSync((CInfoPBPtr)&g_iter.m_CPB);
-          if ( err != noErr )
-              break ;
-
-          if ( ( g_iter.m_CPB.dirInfo.ioFlAttrib & ioDirMask) != 0 && (g_iter_flags & wxDIR) ) //  we have a directory
-              break ;
-
-          if ( ( g_iter.m_CPB.dirInfo.ioFlAttrib & ioDirMask) == 0 && !(g_iter_flags & wxFILE ) )
-              continue ;
-
-          // hit !
-          break ;
-      }
-      if ( err != noErr )
-      {
-          return wxEmptyString ;
-      }
-      FSSpec spec ;
-
-      FSMakeFSSpecCompat(g_iter.m_CPB.hFileInfo.ioVRefNum,
-                                     g_iter.m_dirId,
-                                     g_iter.m_name,
-                                     &spec) ;
-
-      wxString name = wxMacFSSpec2MacFilename( &spec ) ;
-      if ( g_iter_spec.Right(4)==(":*.*") || g_iter_spec.Right(2)==(":*") || name.Upper().Matches(g_iter_spec) )
-        return name ;
+        case wxDIR:  dirFlags = wxDIR_DIRS; break;
+        case wxFILE: dirFlags = wxDIR_FILES; break;
+        default:     dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
     }
-    return wxEmptyString ;
-}
-
-#elif defined(__WXMSW__)
-
-#ifdef __WIN32__
-    static HANDLE gs_hFileStruct = INVALID_HANDLE_VALUE;
-    static WIN32_FIND_DATA gs_findDataStruct;
-#else // Win16
-    #ifdef __BORLANDC__
-        static struct ffblk gs_findDataStruct;
-    #else
-        static struct _find_t gs_findDataStruct;
-    #endif // Borland
-#endif // Win32/16
-
-static wxString gs_strFileSpec;
-static int gs_findFlags = 0;
-
-wxString wxFindFirstFile(const wxChar *spec, int flags)
-{
+    
     wxString result;
-
-    gs_strFileSpec = spec;
-    gs_findFlags = flags; /* MATTHEW: [5] Remember flags */
-
-    // Find path only so we can concatenate found file onto path
-    wxString path(wxPathOnly(gs_strFileSpec));
-    if ( !path.IsEmpty() )
-        result << path << wxT('\\');
-
-#ifdef __WIN32__
-    if ( gs_hFileStruct != INVALID_HANDLE_VALUE )
-        FindClose(gs_hFileStruct);
-
-    gs_hFileStruct = ::FindFirstFile(WXSTRINGCAST spec, &gs_findDataStruct);
-
-    if ( gs_hFileStruct == INVALID_HANDLE_VALUE )
+    gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags);
+    if ( result.IsEmpty() )
     {
-        result.Empty();
-
+        wxDELETE(gs_dir);
         return result;
     }
 
-    bool isdir = !!(gs_findDataStruct.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
-
-    if (isdir && !(flags & wxDIR))
-        return wxFindNextFile();
-    else if (!isdir && flags && !(flags & wxFILE))
-        return wxFindNextFile();
-
-    result += gs_findDataStruct.cFileName;
-
-    return result;
-#else // !Win32
-    int flag = _A_NORMAL;
-    if (flags & wxDIR)
-        flag = _A_SUBDIR;
-
-#ifdef __BORLANDC__
-    if (findfirst(WXSTRINGCAST spec, &gs_findDataStruct, flag) == 0)
-#else
-        if (_dos_findfirst(WXSTRINGCAST spec, flag, &gs_findDataStruct) == 0)
-#endif
-        {
-            char attrib;
-
-#ifdef __BORLANDC__
-            attrib = gs_findDataStruct.ff_attrib;
-#else
-            attrib = gs_findDataStruct.attrib;
-#endif
-
-            if (attrib & _A_SUBDIR) {
-                if (!(gs_findFlags & wxDIR))
-                    return wxFindNextFile();
-            } else if (gs_findFlags && !(gs_findFlags & wxFILE))
-                return wxFindNextFile();
-
-            result +=
-#ifdef __BORLANDC__
-                    gs_findDataStruct.ff_name
-#else
-                    gs_findDataStruct.name
-#endif
-                    ;
-        }
-
-    return result;
-#endif // __WIN32__
+    return gs_dirPath + result;
 }
 
-
 wxString wxFindNextFile()
 {
-    wxString result;
-
-    // Find path only so we can concatenate found file onto path
-    wxString path(wxPathOnly(gs_strFileSpec));
-
-try_again:
-
-#ifdef __WIN32__
-    if (gs_hFileStruct == INVALID_HANDLE_VALUE)
-        return result;
-
-    bool success = (FindNextFile(gs_hFileStruct, &gs_findDataStruct) != 0);
-    if (!success)
-    {
-        FindClose(gs_hFileStruct);
-        gs_hFileStruct = INVALID_HANDLE_VALUE;
-    }
-    else
-    {
-        bool isdir = !!(gs_findDataStruct.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
-
-        if (isdir && !(gs_findFlags & wxDIR))
-            goto try_again;
-        else if (!isdir && gs_findFlags && !(gs_findFlags & wxFILE))
-            goto try_again;
-
-        if ( !path.IsEmpty() )
-            result << path << wxT('\\');
-        result << gs_findDataStruct.cFileName;
-    }
-
-    return result;
-#else // Win16
-
-#ifdef __BORLANDC__
-    if (findnext(&gs_findDataStruct) == 0)
-#else
-        if (_dos_findnext(&gs_findDataStruct) == 0)
-#endif
-        {
-            /* MATTHEW: [5] Check directory flag */
-            char attrib;
-
-#ifdef __BORLANDC__
-            attrib = gs_findDataStruct.ff_attrib;
-#else
-            attrib = gs_findDataStruct.attrib;
-#endif
-
-            if (attrib & _A_SUBDIR) {
-                if (!(gs_findFlags & wxDIR))
-                    goto try_again;
-            } else if (gs_findFlags && !(gs_findFlags & wxFILE))
-                goto try_again;
-
-
-            result +=
-#ifdef __BORLANDC__
-                      gs_findDataStruct.ff_name
-#else
-                      gs_findDataStruct.name
-#endif
-                      ;
-        }
-
-    return result;
-#endif // Win32/16
-}
-
-#elif defined(__WXPM__)
+    wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
 
-wxString wxFindFirstFile(const wxChar *spec, int flags)
-{
     wxString result;
-
-    /*
-    // TODO: figure something out here for OS/2
-    gs_strFileSpec = spec;
-    gs_findFlags = flags;
-
-    // Find path only so we can concatenate found file onto path
-    wxString path(wxPathOnly(gs_strFileSpec));
-    if ( !path.IsEmpty() )
-        result << path << wxT('\\');
-
-    int flag = _A_NORMAL;
-    if (flags & wxDIR)
-        flag = _A_SUBDIR;
-
-    if (_dos_findfirst(WXSTRINGCAST spec, flag, &gs_findDataStruct) == 0)
+    gs_dir->GetNext(&result);
+    
+    if ( result.IsEmpty() )
     {
-        char attrib;
-        attrib = gs_findDataStruct.attrib;
-
-        if (attrib & _A_SUBDIR) {
-            if (!(gs_findFlags & wxDIR))
-                return wxFindNextFile();
-        } else if (gs_findFlags && !(gs_findFlags & wxFILE))
-            return wxFindNextFile();
-
-        result += gs_findDataStruct.name;
+        wxDELETE(gs_dir);
+        return result;
     }
-    */
-    return result;
-}
-
-wxString wxFindNextFile()
-{
-    wxString result;
-    // TODO:
-    return result;
+    
+    return gs_dirPath + result;
 }
 
-#endif // Unix/Windows/OS/2
 
 // Get current working directory.
 // If buf is NULL, allocates space using new, else
@@ -1849,7 +1461,7 @@ wxString wxGetCwd()
 
 bool wxSetWorkingDirectory(const wxString& d)
 {
-#if defined( __UNIX__ ) || defined( __WXMAC__ )
+#if defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
   return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
 #elif defined(__WXPM__)
   return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);