Added long-filename functions & normalisation; patch to Watcom makefiles

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9556 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/filename.h

@@ -65,7 +65,8 @@ enum wxPathNormalize
     wxPATH_NORM_TILDE    = 0x0004,  // Unix only: replace ~ and ~user
     wxPATH_NORM_CASE     = 0x0008,  // if case insensitive => tolower
     wxPATH_NORM_ABSOLUTE = 0x0010,  // make the path absolute
-    wxPATH_NORM_ALL      = 0x001f
+    wxPATH_NORM_LONG =     0x0020,  // make the path the long form
+    wxPATH_NORM_ALL      = 0x003f
 };
 
 // ----------------------------------------------------------------------------
@@ -241,6 +242,12 @@ public:
     // Construct full path with name and ext
     wxString GetFullPath( wxPathFormat format = wxPATH_NATIVE ) const;
 
+    // Return the short form of the path (returns identity on non-Windows platforms)
+    wxString GetShortPath() const;
+
+    // Return the long form of the path (returns identity on non-Windows platforms)
+    wxString GetLongPath() const;
+
     // various helpers
 
         // get the canonical path format for this platform

src/common/filename.cpp

@@ -38,6 +38,12 @@
 #include "wx/config.h"          // for wxExpandEnvVars
 #include "wx/utils.h"
 
+// For GetShort/LongPathName
+#ifdef __WIN32__
+#include <windows.h>
+#include "wx/msw/winundef.h"
+#endif
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -316,6 +322,13 @@ bool wxFileName::Normalize(wxPathNormalize flags,
         m_ext.MakeLower();
     }
 
+#if defined(__WXMSW__) && defined(__WIN32__)
+    if (flags & wxPATH_NORM_LONG)
+    {
+        Assign(GetLongPath());
+    }
+#endif
+
     return TRUE;
 }
 
@@ -358,9 +371,15 @@ bool wxFileName::IsAbsolute( wxPathFormat format )
 {
     wxChar ch = m_dirs.IsEmpty() ? _T('\0') : m_dirs[0u][0u];
 
+    // Hack to cope with e.g. c:\thing - need something better
+    wxChar driveSep = _T('\0');
+    if (!m_dirs.IsEmpty() && m_dirs[0].Length() > 1)
+        driveSep = m_dirs[0u][1u];
+
     // the path is absolute if it starts with a path separator or, only for
     // Unix filenames, with "~" or "~user"
     return IsPathSeparator(ch, format) ||
+           driveSep == _T(':') ||
            (GetFormat(format) == wxPATH_UNIX && ch == _T('~') );
 }
 
@@ -469,6 +488,58 @@ wxString wxFileName::GetFullPath( wxPathFormat format ) const
     return GetPathWithSep() + GetFullName();
 }
 
+// Return the short form of the path (returns identity on non-Windows platforms)
+wxString wxFileName::GetShortPath() const
+{
+#if defined(__WXMSW__) && defined(__WIN32__)
+    wxString path(GetFullPath());
+
+    wxChar outBuf[MAX_PATH];
+
+    // TODO: can't work out how to determine if the function failed
+    // (positive value if either it succeeded or the buffer was too small)
+
+    int bufSz = ::GetShortPathName((const wxChar*) path, outBuf, MAX_PATH*sizeof(wxChar));
+
+    if (bufSz == 0)
+    {
+        return wxEmptyString;
+    }
+    else
+    {
+        return wxString(outBuf);
+    }
+#else
+    return GetFullPath();
+#endif
+}
+
+// Return the long form of the path (returns identity on non-Windows platforms)
+wxString wxFileName::GetLongPath() const
+{
+#if defined(__WXMSW__) && defined(__WIN32__)
+    wxString path(GetFullPath());
+
+    wxChar outBuf[MAX_PATH];
+
+    // TODO: can't work out how to determine if the function failed
+    // (positive value if either it succeeded or the buffer was too small)
+
+    int bufSz = ::GetLongPathName((const wxChar*) path, outBuf, MAX_PATH*sizeof(wxChar));
+
+    if (bufSz == 0)
+    {
+        return wxEmptyString;
+    }
+    else
+    {
+        return wxString(outBuf);
+    }
+#else
+    return GetFullPath();
+#endif
+}
+
 wxPathFormat wxFileName::GetFormat( wxPathFormat format )
 {
     if (format == wxPATH_NATIVE)

src/makeprog.wat

@@ -20,9 +20,9 @@ $(LNK) : makefile.wat
     @%append $(LNK) system $(LINKOPTION)
     @%append $(LNK) $(STACK)
     @%append $(LNK) name $(PROGRAM).exe
-    @for %i in ($(LIBS)) do @%append $(LNK) file %i
-    @for %i in ($(EXTRALIBS)) do @%append $(LNK) file %i
     @for %i in ($(OBJECTS)) do @%append $(LNK) file %i
+    @for %i in ($(LIBS)) do @%append $(LNK) lib %i
+    @for %i in ($(EXTRALIBS)) do @%append $(LNK) lib %i
 #    @%append $(LNK) $(MINDATA)
 #    @%append $(LNK) $(MAXDATA)
 

src/zlib/makefile.wat

@@ -85,7 +85,7 @@ minigzip.obj: minigzip.c zlib.h zconf.h
 
 # we must cut the command line to fit in the MS/DOS 128 byte limit:
 $(LIBTARGET): $(OBJ1) $(OBJ2) $(OBJ3) 
-	del $(LIBTARGET)
+	if exist $(LIBTARGET) del $(LIBTARGET)
 	$(LIB) $(LIBTARGET) +$(OBJP1)
 	$(LIB) $(LIBTARGET) +$(OBJP2)
 	$(LIB) $(LIBTARGET) +$(OBJP3)