X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad9835c97c10c0d7de345e3a7a7c0fc2776eb2cb..e0876d7381ada8459e18fc81a9e47c025778b8ec:/src/common/filename.cpp

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index c776d48846..b4ea82e56a 100644
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -68,25 +68,24 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #ifdef __WXMSW__
+        #include "wx/msw/wrapwin.h" // For GetShort/LongPathName
+    #endif
     #include "wx/dynarray.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/file.h"
+    #include "wx/utils.h"
 #endif
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
 #include "wx/config.h"          // for wxExpandEnvVars
-#include "wx/utils.h"
 #include "wx/file.h"
 #include "wx/dynlib.h"
 
-// For GetShort/LongPathName
-#ifdef __WIN32__
-#include "wx/msw/wrapwin.h"
-#if defined(__MINGW32__)
-#include "wx/msw/gccpriv.h"
-#endif
+#if defined(__WIN32__) && defined(__MINGW32__)
+    #include "wx/msw/gccpriv.h"
 #endif
 
 #ifdef __WXWINCE__
@@ -139,6 +138,10 @@
 #define MAX_PATH _MAX_PATH
 #endif
 
+
+wxULongLong wxInvalidSize = (unsigned)-1;
+
+
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -519,7 +522,7 @@ bool wxFileName::FileExists( const wxString &file )
 
 bool wxFileName::DirExists() const
 {
-    return wxFileName::DirExists( GetFullPath() );
+    return wxFileName::DirExists( GetPath() );
 }
 
 bool wxFileName::DirExists( const wxString &dir )
@@ -562,7 +565,7 @@ wxString wxFileName::GetCwd(const wxString& volume)
 
 bool wxFileName::SetCwd()
 {
-    return wxFileName::SetCwd( GetFullPath() );
+    return wxFileName::SetCwd( GetPath() );
 }
 
 bool wxFileName::SetCwd( const wxString &cwd )
@@ -799,7 +802,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
 
 bool wxFileName::Mkdir( int perm, int flags )
 {
-    return wxFileName::Mkdir( GetFullPath(), perm, flags );
+    return wxFileName::Mkdir(GetPath(), perm, flags);
 }
 
 bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
@@ -850,7 +853,7 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
 
 bool wxFileName::Rmdir()
 {
-    return wxFileName::Rmdir( GetFullPath() );
+    return wxFileName::Rmdir( GetPath() );
 }
 
 bool wxFileName::Rmdir( const wxString &dir )
@@ -1043,7 +1046,9 @@ bool wxFileName::Normalize(int flags,
 #include <shlguid.h>
 #endif
 
-bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments)
+bool wxFileName::GetShortcutTarget(const wxString& shortcutPath,
+                                   wxString& targetFilename,
+                                   wxString* arguments)
 {
     wxString path, file, ext;
     wxSplitPath(shortcutPath, & path, & file, & ext);
@@ -1072,6 +1077,8 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe
                                 MAX_PATH);
 
             hres = ppf->Load(wsz, 0);
+            ppf->Release();
+
             if (SUCCEEDED(hres))
             {
                 wxChar buf[2048];
@@ -1092,11 +1099,13 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe
                 }
             }
         }
+
+        psl->Release();
     }
-    psl->Release();
     return success;
 }
-#endif
+
+#endif // __WIN32__ && !__WXWINCE__
 
 
 // ----------------------------------------------------------------------------
@@ -2019,6 +2028,87 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
 
 #endif // wxUSE_DATETIME
 
+
+// ----------------------------------------------------------------------------
+// file size functions
+// ----------------------------------------------------------------------------
+
+/* static */
+wxULongLong wxFileName::GetSize(const wxString &filename)
+{
+    if (!wxFileExists(filename))
+        return wxInvalidSize;
+
+#if defined(__WXPALMOS__)
+    // TODO
+    return wxInvalidSize;
+#elif defined(__WIN32__)
+    wxFileHandle f(filename, wxFileHandle::Read);
+    if (!f.IsOk())
+        return wxInvalidSize;
+
+    DWORD lpFileSizeHigh;
+    DWORD ret = GetFileSize(f, &lpFileSizeHigh);
+    if (ret == INVALID_FILE_SIZE)
+        return wxInvalidSize;
+
+    // compose the low-order and high-order byte sizes
+    return wxULongLong(ret | (lpFileSizeHigh << sizeof(WORD)*2));
+
+#else           // ! __WIN32__
+
+    wxStructStat st;
+#ifndef wxNEED_WX_UNISTD_H
+    if (wxStat( filename.fn_str() , &st) != 0)
+#else
+    if (wxStat( filename, &st) != 0)
+#endif
+        return wxInvalidSize;
+    return wxULongLong(st.st_size);
+#endif
+}
+
+/* static */
+wxString wxFileName::GetHumanReadableSize(const wxULongLong &bs,
+                                          const wxString &nullsize,
+                                          int precision)
+{
+    static const double KILOBYTESIZE = 1024.0;
+    static const double MEGABYTESIZE = 1024.0*KILOBYTESIZE;
+    static const double GIGABYTESIZE = 1024.0*MEGABYTESIZE;
+    static const double TERABYTESIZE = 1024.0*GIGABYTESIZE;
+
+    if (bs == 0 || bs == wxInvalidSize)
+        return nullsize;
+
+    double bytesize = bs.ToDouble();
+    if (bytesize < KILOBYTESIZE)
+        return wxString::Format(_("%s B"), bs.ToString().c_str());
+    if (bytesize < MEGABYTESIZE)
+        return wxString::Format(_("%.*f kB"), precision, bytesize/KILOBYTESIZE);
+    if (bytesize < GIGABYTESIZE)
+        return wxString::Format(_("%.*f MB"), precision, bytesize/MEGABYTESIZE);
+    if (bytesize < TERABYTESIZE)
+        return wxString::Format(_("%.*f GB"), precision, bytesize/GIGABYTESIZE);
+
+    return wxString::Format(_("%.*f TB"), precision, bytesize/TERABYTESIZE);
+}
+
+wxULongLong wxFileName::GetSize() const
+{
+    return GetSize(GetFullPath());
+}
+
+wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision) const
+{
+    return GetHumanReadableSize(GetSize(), failmsg, precision);
+}
+
+
+// ----------------------------------------------------------------------------
+// Mac-specific functions
+// ----------------------------------------------------------------------------
+
 #ifdef __WXMAC__
 
 const short kMacExtensionMaxLength = 16 ;