X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2fc40b4786f7ae8c255ce1184441bd94d9554a0..4b5e178a4c22caac92952131632641c63821fc0c:/src/common/filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index c23f02bf1c..24324f04ee 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -56,7 +56,7 @@
 #endif
 
 #if defined(__WXMAC__)
-    #include  "wx/mac/private.h"  // includes mac headers
+    #include  "wx/osx/private.h"  // includes mac headers
 #endif
 
 #ifdef __WINDOWS__
@@ -96,8 +96,8 @@
     #define _MAXPATHLEN 1024
 #endif
 
-#ifdef __WXMAC__
-// #    include "MoreFilesX.h"
+#ifndef INVALID_FILE_ATTRIBUTES
+    #define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
 #endif
 
 // ----------------------------------------------------------------------------
@@ -320,7 +320,7 @@ wxFileExists (const wxString& filename)
     // it can cope with network (UNC) paths unlike them
     DWORD ret = ::GetFileAttributes(filename.fn_str());
 
-    return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
+    return (ret != INVALID_FILE_ATTRIBUTES) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
 #else // !__WIN32__
     #ifndef S_ISREG
         #define S_ISREG(mode) ((mode) & S_IFREG)
@@ -878,7 +878,7 @@ wxString wxPathOnly (const wxString& path)
 // and back again - or we get nasty problems with delimiters.
 // Also, convert to lower case, since case is significant in UNIX.
 
-#if defined(__WXMAC__)
+#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__)
 
 #define kDefaultPathStyle kCFURLPOSIXPathStyle
 
@@ -1343,7 +1343,7 @@ bool wxDirExists(const wxString& pathName)
     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath.fn_str());
 
-    return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
+    return (ret != INVALID_FILE_ATTRIBUTES) && (ret & FILE_ATTRIBUTE_DIRECTORY);
 #elif defined(__OS2__)
     FILESTATUS3 Info = {{0}};
     APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD,
@@ -1373,7 +1373,12 @@ wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
         return NULL;
 
     if ( buf )
+#ifdef _PACC_VER
+        // work around the PalmOS pacc compiler bug
+        wxStrcpy(buf, filename.data());
+#else
         wxStrcpy(buf, filename);
+#endif
     else
         buf = MYcopystring(filename);
 
@@ -1407,8 +1412,7 @@ wxString wxFindFirstFile(const wxString& spec, int flags)
     if ( !wxEndsWithPathSeparator(gs_dirPath ) )
         gs_dirPath << wxFILE_SEP_PATH;
 
-    if (gs_dir)
-        delete gs_dir;
+    delete gs_dir; // can be NULL, this is ok
     gs_dir = new wxDir(gs_dirPath);
 
     if ( !gs_dir->IsOpened() )
@@ -1438,7 +1442,7 @@ wxString wxFindFirstFile(const wxString& spec, int flags)
 
 wxString wxFindNextFile()
 {
-    wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
+    wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" );
 
     wxString result;
     gs_dir->GetNext(&result);
@@ -1656,7 +1660,7 @@ wxString wxGetOSDirectory()
     wxChar buf[256];
     GetWindowsDirectory(buf, 256);
     return wxString(buf);
-#elif defined(__WXMAC__)
+#elif defined(__WXMAC__) && wxOSX_USE_CARBON
     return wxMacFindFolder(kOnSystemDisk, 'macs', false);
 #else
     return wxEmptyString;
@@ -1840,22 +1844,32 @@ static bool wxCheckWin32Permission(const wxString& path, DWORD access)
     // quoting the MSDN: "To obtain a handle to a directory, call the
     // CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this
     // doesn't work under Win9x/ME but then it's not needed there anyhow
-    bool isdir = wxDirExists(path);
-    if ( isdir && wxGetOsVersion() == wxOS_WINDOWS_9X )
+    const DWORD dwAttr = ::GetFileAttributes(path.fn_str());
+    if ( dwAttr == INVALID_FILE_ATTRIBUTES )
+    {
+        // file probably doesn't exist at all
+        return false;
+    }
+
+    if ( wxGetOsVersion() == wxOS_WINDOWS_9X )
     {
         // FAT directories always allow all access, even if they have the
-        // readonly flag set
-        return true;
+        // readonly flag set, and FAT files can only be read-only
+        return (dwAttr & FILE_ATTRIBUTE_DIRECTORY) ||
+                    (access != GENERIC_WRITE ||
+                        !(dwAttr & FILE_ATTRIBUTE_READONLY));
     }
 
     HANDLE h = ::CreateFile
                  (
-                    path.wx_str(),
+                    path.t_str(),
                     access,
                     FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                     NULL,
                     OPEN_EXISTING,
-                    isdir ? FILE_FLAG_BACKUP_SEMANTICS : 0,
+                    dwAttr & FILE_ATTRIBUTE_DIRECTORY
+                        ? FILE_FLAG_BACKUP_SEMANTICS
+                        : 0,
                     NULL
                  );
     if ( h != INVALID_HANDLE_VALUE )