Improve standard button spacing on Windows

[wxWidgets.git] / src / common / filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index 9ba4a565c09e8450219c2c3ef516ecc5b4bc3ca5..8a7584ac0cd85d3fab6e86f6816c521dbafe5402 100644 (file)
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -62,7 +62,7 @@
 #endif
 
 #ifdef __WINDOWS__
 #endif
 
 #ifdef __WINDOWS__

-    #include "wx/msw/wrapwin.h"
+    #include "wx/msw/private.h"

     #include "wx/msw/mslu.h"
 
     // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
     #include "wx/msw/mslu.h"
 
     // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()


@@ -73,8 +73,18 @@
             #include <sys/cygwin.h>
         #endif
     #endif // __GNUWIN32__
             #include <sys/cygwin.h>
         #endif
     #endif // __GNUWIN32__

+
+    // io.h is needed for _get_osfhandle()
+    // Already included by filefn.h for many Windows compilers
+    #if defined __MWERKS__ || defined __CYGWIN__
+        #include <io.h>
+    #endif

 #endif // __WINDOWS__
 
 #endif // __WINDOWS__
 

+#if defined(__VMS__)
+    #include <fab.h>
+#endif
+

 // TODO: Borland probably has _wgetcwd as well?
 #ifdef _MSC_VER
     #define HAVE_WGETCWD
 // TODO: Borland probably has _wgetcwd as well?
 #ifdef _MSC_VER
     #define HAVE_WGETCWD


@@ -204,7 +214,9 @@ void wxPathList::AddEnvList (const wxString& envVariable)
 
         delete [] s;
     }
 
         delete [] s;
     }

-#endif
+#else // __WXWINCE__
+    wxUnusedVar(envVariable);
+#endif // !__WXWINCE__/__WXWINCE__

 }
 
 // Given a full filename (with path), ensure that that file can
 }
 
 // Given a full filename (with path), ensure that that file can


@@ -226,7 +238,7 @@ bool wxPathList::Member (const wxString& path)
   {
       wxString path2( node->GetData() );
       if (
   {
       wxString path2( node->GetData() );
       if (

-#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined (__WXMAC__)
+#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined(__WXMAC__)

       // Case INDEPENDENT
           path.CompareTo (path2, wxString::ignoreCase) == 0
 #else
       // Case INDEPENDENT
           path.CompareTo (path2, wxString::ignoreCase) == 0
 #else


@@ -290,9 +302,11 @@ wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
 bool
 wxFileExists (const wxString& filename)
 {
 bool
 wxFileExists (const wxString& filename)
 {

+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)

     // we must use GetFileAttributes() instead of the ANSI C functions because
     // it can cope with network (UNC) paths unlike them
     // we must use GetFileAttributes() instead of the ANSI C functions because
     // it can cope with network (UNC) paths unlike them

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)

     DWORD ret = ::GetFileAttributes(filename);
 
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
     DWORD ret = ::GetFileAttributes(filename);
 
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);


@@ -309,7 +323,7 @@ wxFileExists (const wxString& filename)
 bool
 wxIsAbsolutePath (const wxString& filename)
 {
 bool
 wxIsAbsolutePath (const wxString& filename)
 {

-    if (filename != wxT(""))
+    if (!filename.empty())

     {
 #if defined(__WXMAC__) && !defined(__DARWIN__)
         // Classic or Carbon CodeWarrior like
     {
 #if defined(__WXMAC__) && !defined(__DARWIN__)
         // Classic or Carbon CodeWarrior like


@@ -432,7 +446,7 @@ wxChar *wxRealPath (wxChar *path)
 // Must be destroyed
 wxChar *wxCopyAbsolutePath(const wxString& filename)
 {
 // Must be destroyed
 wxChar *wxCopyAbsolutePath(const wxString& filename)
 {

-  if (filename == wxT(""))
+  if (filename.empty())

     return (wxChar *) NULL;
 
   if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
     return (wxChar *) NULL;
 
   if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {


@@ -588,7 +602,7 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
         if (nm[1] == SEP || nm[1] == 0)
         {        /* ~/filename */
         // FIXME: wxGetUserHome could return temporary storage in Unicode mode
         if (nm[1] == SEP || nm[1] == 0)
         {        /* ~/filename */
         // FIXME: wxGetUserHome could return temporary storage in Unicode mode

-            if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) {
+            if ((s = WXSTRINGCAST wxGetUserHome(wxEmptyString)) != NULL) {

                 if (*++nm)
                     nm++;
             }
                 if (*++nm)
                     nm++;
             }


@@ -647,7 +661,7 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
 {
   static wxChar dest[_MAXPATHLEN];
 
 {
   static wxChar dest[_MAXPATHLEN];
 

-  if (filename == wxT(""))
+  if (filename.empty())

     return (wxChar *) NULL;
 
   wxStrcpy (dest, WXSTRINGCAST filename);
     return (wxChar *) NULL;
 
   wxStrcpy (dest, WXSTRINGCAST filename);


@@ -669,6 +683,8 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
         wxStrcat (tcp, wxT("}"));
         wxStrcat (tcp, wxFileFunctionsBuffer);
     }
         wxStrcat (tcp, wxT("}"));
         wxStrcat (tcp, wxFileFunctionsBuffer);
     }

+#else
+  wxUnusedVar(envname);

 #endif
 
   // Handle User's home (ignore root homes!)
 #endif
 
   // Handle User's home (ignore root homes!)


@@ -683,7 +699,7 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
   if (wxStrncmp(dest, val, len) == 0)
   {
     wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
   if (wxStrncmp(dest, val, len) == 0)
   {
     wxStrcpy(wxFileFunctionsBuffer, wxT("~"));

-    if (user != wxT(""))
+    if (!user.empty())

            wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
     wxStrcat(wxFileFunctionsBuffer, dest + len);
     wxStrcpy (dest, wxFileFunctionsBuffer);
            wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
     wxStrcat(wxFileFunctionsBuffer, dest + len);
     wxStrcpy (dest, wxFileFunctionsBuffer);


@@ -775,7 +791,7 @@ wxPathOnly (wxChar *path)
 // Return just the directory, or NULL if no directory
 wxString wxPathOnly (const wxString& path)
 {
 // Return just the directory, or NULL if no directory
 wxString wxPathOnly (const wxString& path)
 {

-    if (path != wxT(""))
+    if (!path.empty())

     {
         wxChar buf[_MAXPATHLEN];
 
     {
         wxChar buf[_MAXPATHLEN];
 


@@ -828,7 +844,7 @@ wxString wxPathOnly (const wxString& path)
         }
 #endif
     }
         }
 #endif
     }

-    return wxString(wxT(""));
+    return wxEmptyString;

 }
 
 // Utility for converting delimiters in DOS filenames to UNIX style
 }
 
 // Utility for converting delimiters in DOS filenames to UNIX style


@@ -951,9 +967,9 @@ wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& fil
   FILE *fp2 = NULL;
   FILE *fp3 = NULL;
   // Open the inputs and outputs
   FILE *fp2 = NULL;
   FILE *fp3 = NULL;
   // Open the inputs and outputs

-  if ((fp1 = wxFopen ( file1.fn_str(), wxT("rb"))) == NULL ||
-      (fp2 = wxFopen ( file2.fn_str(), wxT("rb"))) == NULL ||
-      (fp3 = wxFopen ( outfile.fn_str(), wxT("wb"))) == NULL)
+  if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
+      (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
+      (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)

     {
       if (fp1)
         fclose (fp1);
     {
       if (fp1)
         fclose (fp1);


@@ -997,6 +1013,9 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 #elif defined(__OS2__)
     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return false;
 #elif defined(__OS2__)
     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return false;

+#elif defined(__PALMOS__)
+    // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/
+    return false;

 #else // !Win32
 
     wxStructStat fbuf;
 #else // !Win32
 
     wxStructStat fbuf;


@@ -1076,7 +1095,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 bool
 wxRenameFile (const wxString& file1, const wxString& file2)
 {
 bool
 wxRenameFile (const wxString& file1, const wxString& file2)
 {

-#ifndef __WXWINCE__
+#if !defined(__WXWINCE__) && !defined(__WXPALMOS__)

     // Normal system call
   if ( wxRename (file1, file2) == 0 )
     return true;
     // Normal system call
   if ( wxRename (file1, file2) == 0 )
     return true;


@@ -1099,20 +1118,25 @@ bool wxRemoveFile(const wxString& file)
  || defined(__DMC__) \
  || defined(__GNUWIN32__) \
  || (defined(__MWERKS__) && defined(__MSL__))
  || defined(__DMC__) \
  || defined(__GNUWIN32__) \
  || (defined(__MWERKS__) && defined(__MSL__))

-  int res = wxRemove(file);
+    int res = wxRemove(file);

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-  int res = unlink(wxFNCONV(file));
+    int res = unlink(wxFNCONV(file));
+#elif defined(__WXPALMOS__)
+    int res = 1;
+    // TODO with VFSFileDelete()

 #else
 #else

-  int res = unlink(OS_FILENAME(file));
+    int res = unlink(OS_FILENAME(file));

 #endif
 
 #endif
 

-  return res == 0;
+    return res == 0;

 }
 
 bool wxMkdir(const wxString& dir, int perm)
 {
 }
 
 bool wxMkdir(const wxString& dir, int perm)
 {

-#if defined(__WXMAC__) && !defined(__UNIX__)
-  return (mkdir( wxFNCONV(dir) , 0 ) == 0);
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WXMAC__) && !defined(__UNIX__)
+    return (mkdir( wxFNCONV(dir) , 0 ) == 0);

 #else // !Mac
     const wxChar *dirname = dir.c_str();
 
 #else // !Mac
     const wxChar *dirname = dir.c_str();
 


@@ -1156,19 +1180,18 @@ bool wxMkdir(const wxString& dir, int perm)
 
 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {
 
 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {

-#ifdef __VMS__
+#if defined(__VMS__)

     return false; //to be changed since rmdir exists in VMS7.x
 #elif defined(__OS2__)
     return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
     return false; //to be changed since rmdir exists in VMS7.x
 #elif defined(__OS2__)
     return (::DosDeleteDir((PSZ)dir.c_str()) == 0);

-#else
-
-#ifdef __WXWINCE__
+#elif defined(__WXWINCE__)

     return (CreateDirectory(dir, NULL) != 0);
     return (CreateDirectory(dir, NULL) != 0);

+#elif defined(__WXPALMOS__)
+    // TODO with VFSFileRename()
+    return false;

 #else
     return (wxRmDir(OS_FILENAME(dir)) == 0);
 #endif
 #else
     return (wxRmDir(OS_FILENAME(dir)) == 0);
 #endif

-
-#endif

 }
 
 // does the path exists? (may have or not '/' or '\\' at the end)
 }
 
 // does the path exists? (may have or not '/' or '\\' at the end)


@@ -1196,7 +1219,9 @@ bool wxPathExists(const wxChar *pszPathName)
         strPath << _T('.');
 #endif
 
         strPath << _T('.');
 #endif
 

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)

     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath);
 
     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath);
 


@@ -1217,6 +1242,7 @@ bool wxPathExists(const wxChar *pszPathName)
 // Get a temporary filename, opening and closing the file.
 wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
 {
 // Get a temporary filename, opening and closing the file.
 wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
 {

+#if wxUSE_FILE

     wxString filename = wxFileName::CreateTempFileName(prefix);
     if ( filename.empty() )
         return NULL;
     wxString filename = wxFileName::CreateTempFileName(prefix);
     if ( filename.empty() )
         return NULL;


@@ -1227,11 +1253,15 @@ wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
         buf = MYcopystring(filename);
 
     return buf;
         buf = MYcopystring(filename);
 
     return buf;

+#else
+    // wxFileName::CreateTempFileName needs wxFile class enabled
+    return NULL;
+#endif

 }
 
 bool wxGetTempFileName(const wxString& prefix, wxString& buf)
 {
 }
 
 bool wxGetTempFileName(const wxString& prefix, wxString& buf)
 {

-    buf = wxFileName::CreateTempFileName(prefix);
+    buf = wxGetTempFileName(prefix);

 
     return !buf.empty();
 }
 
     return !buf.empty();
 }


@@ -1300,7 +1330,13 @@ wxString wxFindNextFile()
 // copies into buf.
 wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
 {
 // copies into buf.
 wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
 {

-#ifdef __WXWINCE__
+#if defined(__WXPALMOS__)
+    // TODO ?
+    return NULL;
+#elif defined(__WXWINCE__)
+    // TODO
+    wxUnusedVar(buf);
+    wxUnusedVar(sz);

     return NULL;
 #else
     if ( !buf )
     return NULL;
 #else
     if ( !buf )


@@ -1442,6 +1478,7 @@ bool wxSetWorkingDirectory(const wxString& d)
 #ifdef __WIN32__
 #ifdef __WXWINCE__
     // No equivalent in WinCE
 #ifdef __WIN32__
 #ifdef __WXWINCE__
     // No equivalent in WinCE

+    wxUnusedVar(d);

     return false;
 #else
     return (bool)(SetCurrentDirectory(d) != 0);
     return false;
 #else
     return (bool)(SetCurrentDirectory(d) != 0);


@@ -1552,7 +1589,9 @@ void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
 
 time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
 {
 
 time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
 {

-#ifdef __WXWINCE__
+#if defined(__WXPALMOS__)
+    return 0;
+#elif defined(__WXWINCE__)

     FILETIME creationTime, lastAccessTime, lastWriteTime;
     HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
         0, FILE_ATTRIBUTE_NORMAL, 0);
     FILETIME creationTime, lastAccessTime, lastWriteTime;
     HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
         0, FILE_ATTRIBUTE_NORMAL, 0);


@@ -1852,6 +1891,75 @@ bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
         }
 }
 
         }
 }
 

+// Return the type of an open file
+//
+// Some file types on some platforms seem seekable but in fact are not.
+// The main use of this function is to allow such cases to be detected
+// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
+//
+// This is important for the archive streams, which benefit greatly from
+// being able to seek on a stream, but which will produce corrupt archives
+// if they unknowingly seek on a non-seekable stream.
+// 
+// wxFILE_KIND_DISK is a good catch all return value, since other values
+// disable features of the archive streams. Some other value must be returned
+// for a file type that appears seekable but isn't.
+//
+// Known examples:
+//   *  Pipes on Windows
+//   *  Files on VMS with a record format other than StreamLF
+//
+wxFileKind wxGetFileKind(int fd)
+{
+#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle
+    switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
+    {
+        case FILE_TYPE_CHAR:
+            return wxFILE_KIND_TERMINAL;
+        case FILE_TYPE_DISK:
+            return wxFILE_KIND_DISK;
+        case FILE_TYPE_PIPE:
+            return wxFILE_KIND_PIPE;
+    }
+
+    return wxFILE_KIND_UNKNOWN;
+
+#elif defined(__UNIX__)
+    if (isatty(fd))
+        return wxFILE_KIND_TERMINAL;
+
+    struct stat st;
+    fstat(fd, &st);
+
+    if (S_ISFIFO(st.st_mode))
+        return wxFILE_KIND_PIPE;
+    if (!S_ISREG(st.st_mode))
+        return wxFILE_KIND_UNKNOWN;
+
+    #if defined(__VMS__)
+        if (st.st_fab_rfm != FAB$C_STMLF)
+            return wxFILE_KIND_UNKNOWN;
+    #endif
+
+    return wxFILE_KIND_DISK;
+
+#else
+    #define wxFILEKIND_STUB
+    (void)fd;
+    return wxFILE_KIND_DISK;
+#endif
+}
+
+wxFileKind wxGetFileKind(FILE *fp)
+{
+    // note: the watcom rtl dll doesn't have fileno (the static lib does)
+#if !defined wxFILEKIND_STUB && !(defined __WATCOMC__ && defined __SW_BR)
+    return wxGetFileKind(fileno(fp));
+#else
+    (void)fp;
+    return wxFILE_KIND_DISK;
+#endif
+}

 
 #ifdef __VISUALC__
     #pragma warning(default:4706)   // assignment within conditional expression
 
 #ifdef __VISUALC__
     #pragma warning(default:4706)   // assignment within conditional expression