rename wxHeaderCtrl DRAG events into RESIZE ones as we're also going to have column...

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

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index 9e91441d040adcd5d7a3116df8b8350b1670c2b7..1e6cf4880a22e0d22cd21a862a68c36649102bd2 100644 (file)
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -23,20 +23,37 @@
     #include "wx/module.h"
 #endif
 
     #include "wx/module.h"
 #endif
 

+#include "wx/sysopt.h"

 #include "wx/wfstream.h"
 #include "wx/mimetype.h"
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
 #include "wx/wfstream.h"
 #include "wx/mimetype.h"
 #include "wx/filename.h"
 #include "wx/tokenzr.h"

+#include "wx/uri.h"

 #include "wx/private/fileback.h"
 
 #include "wx/private/fileback.h"
 

+// ----------------------------------------------------------------------------
+// wxFSFile
+// ----------------------------------------------------------------------------

 
 

-//--------------------------------------------------------------------------------
+const wxString& wxFSFile::GetMimeType() const
+{
+    if ( m_MimeType.empty() && !m_Location.empty() )
+    {
+        wxConstCast(this, wxFSFile)->m_MimeType =
+            wxFileSystemHandler::GetMimeTypeFromExt(m_Location);
+    }
+
+    return m_MimeType;
+}
+
+// ----------------------------------------------------------------------------

 // wxFileSystemHandler
 // wxFileSystemHandler

-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 
 IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject)
 
 
 
 IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject)
 
 

+/* static */

 wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 {
     wxString ext, mime;
 wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 {
     wxString ext, mime;


@@ -61,69 +78,80 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 
 #if wxUSE_MIMETYPE
     static bool s_MinimalMimeEnsured = false;
 
 #if wxUSE_MIMETYPE
     static bool s_MinimalMimeEnsured = false;

-    if (!s_MinimalMimeEnsured)
+
+    // Don't use mime types manager if the application doesn't need it and it would be
+    // cause an unacceptable delay, especially on startup.
+#if wxUSE_SYSTEM_OPTIONS
+    if ( !wxSystemOptions::GetOptionInt(wxT("filesys.no-mimetypesmanager")) )
+#endif

     {
     {

-        static const wxFileTypeInfo fallbacks[] =
+        if (!s_MinimalMimeEnsured)
+        {
+            static const wxFileTypeInfo fallbacks[] =
+            {
+                wxFileTypeInfo(_T("image/jpeg"),
+                    wxEmptyString,
+                    wxEmptyString,
+                    _T("JPEG image (from fallback)"),
+                    _T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), wxNullPtr),
+                wxFileTypeInfo(_T("image/gif"),
+                    wxEmptyString,
+                    wxEmptyString,
+                    _T("GIF image (from fallback)"),
+                    _T("gif"), _T("GIF"), wxNullPtr),
+                wxFileTypeInfo(_T("image/png"),
+                    wxEmptyString,
+                    wxEmptyString,
+                    _T("PNG image (from fallback)"),
+                    _T("png"), _T("PNG"), wxNullPtr),
+                wxFileTypeInfo(_T("image/bmp"),
+                    wxEmptyString,
+                    wxEmptyString,
+                    _T("windows bitmap image (from fallback)"),
+                    _T("bmp"), _T("BMP"), wxNullPtr),
+                wxFileTypeInfo(_T("text/html"),
+                    wxEmptyString,
+                    wxEmptyString,
+                    _T("HTML document (from fallback)"),
+                    _T("htm"), _T("html"), _T("HTM"), _T("HTML"), wxNullPtr),
+                // must terminate the table with this!
+                wxFileTypeInfo()
+            };
+            wxTheMimeTypesManager->AddFallbacks(fallbacks);
+            s_MinimalMimeEnsured = true;
+        }
+        
+        wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
+        if ( !ft || !ft -> GetMimeType(&mime) )

         {
         {

-            wxFileTypeInfo(_T("image/jpeg"),
-                           wxEmptyString,
-                           wxEmptyString,
-                           _T("JPEG image (from fallback)"),
-                           _T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), NULL),
-            wxFileTypeInfo(_T("image/gif"),
-                           wxEmptyString,
-                           wxEmptyString,
-                           _T("GIF image (from fallback)"),
-                           _T("gif"), _T("GIF"), NULL),
-            wxFileTypeInfo(_T("image/png"),
-                           wxEmptyString,
-                           wxEmptyString,
-                           _T("PNG image (from fallback)"),
-                           _T("png"), _T("PNG"), NULL),
-            wxFileTypeInfo(_T("image/bmp"),
-                           wxEmptyString,
-                           wxEmptyString,
-                           _T("windows bitmap image (from fallback)"),
-                           _T("bmp"), _T("BMP"), NULL),
-            wxFileTypeInfo(_T("text/html"),
-                           wxEmptyString,
-                           wxEmptyString,
-                           _T("HTML document (from fallback)"),
-                           _T("htm"), _T("html"), _T("HTM"), _T("HTML"), NULL),
-            // must terminate the table with this!
-            wxFileTypeInfo()
-        };
-        wxTheMimeTypesManager->AddFallbacks(fallbacks);
-        s_MinimalMimeEnsured = true;
+            mime = wxEmptyString;
+        }
+        
+        delete ft;
+        
+        return mime;

     }
     }

-
-    wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
-    if ( !ft || !ft -> GetMimeType(&mime) )
+    else
+#endif

     {
     {

-        mime = wxEmptyString;
+        if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(_T("html"), false) )
+            return wxT("text/html");
+        if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) )
+            return wxT("image/jpeg");
+        if ( ext.IsSameAs(wxT("gif"), false) )
+            return wxT("image/gif");
+        if ( ext.IsSameAs(wxT("png"), false) )
+            return wxT("image/png");
+        if ( ext.IsSameAs(wxT("bmp"), false) )
+            return wxT("image/bmp");
+        return wxEmptyString;

     }
     }

-
-    delete ft;
-
-    return mime;
-#else
-    if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(_T("html"), false) )
-        return wxT("text/html");
-    if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) )
-        return wxT("image/jpeg");
-    if ( ext.IsSameAs(wxT("gif"), false) )
-        return wxT("image/gif");
-    if ( ext.IsSameAs(wxT("png"), false) )
-        return wxT("image/png");
-    if ( ext.IsSameAs(wxT("bmp"), false) )
-        return wxT("image/bmp");
-    return wxEmptyString;
-#endif

 }
 
 
 
 }
 
 
 

-wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetProtocol(const wxString& location)

 {
     wxString s = wxEmptyString;
     int i, l = location.length();
 {
     wxString s = wxEmptyString;
     int i, l = location.length();


@@ -138,7 +166,8 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
 }
 
 
 }
 
 

-wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetLeftLocation(const wxString& location)

 {
     int i;
     bool fnd = false;
 {
     int i;
     bool fnd = false;


@@ -150,7 +179,8 @@ wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
     return wxEmptyString;
 }
 
     return wxEmptyString;
 }
 

-wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetRightLocation(const wxString& location)

 {
     int i, l = location.length();
     int l2 = l + 1;
 {
     int i, l = location.length();
     int l2 = l + 1;


@@ -166,15 +196,18 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
     else return location.Mid(i + 1, l2 - i - 2);
 }
 
     else return location.Mid(i + 1, l2 - i - 2);
 }
 

-wxString wxFileSystemHandler::GetAnchor(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetAnchor(const wxString& location)

 {
     wxChar c;
     int l = location.length();
 
     for (int i = l-1; i >= 0; i--) {
         c = location[i];
 {
     wxChar c;
     int l = location.length();
 
     for (int i = l-1; i >= 0; i--) {
         c = location[i];

-        if (c == wxT('#')) return location.Right(l-i-1);
-        else if ((c == wxT('.')) || (c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) return wxEmptyString;
+        if (c == wxT('#'))
+            return location.Right(l-i-1);
+        else if ((c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':')))
+            return wxEmptyString;

     }
     return wxEmptyString;
 }
     }
     return wxEmptyString;
 }


@@ -215,10 +248,10 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
 
     // we need to check whether we can really read from this file, otherwise
     // wxFSFile is not going to work
 
     // we need to check whether we can really read from this file, otherwise
     // wxFSFile is not going to work

-#if wxUSE_FILE
-    wxFileInputStream *is = new wxFileInputStream(fullpath);
-#elif wxUSE_FFILE
+#if wxUSE_FFILE

     wxFFileInputStream *is = new wxFFileInputStream(fullpath);
     wxFFileInputStream *is = new wxFFileInputStream(fullpath);

+#elif wxUSE_FILE
+    wxFileInputStream *is = new wxFileInputStream(fullpath);

 #else
 #error One of wxUSE_FILE or wxUSE_FFILE must be set to 1 for wxFSHandler to work
 #endif
 #else
 #error One of wxUSE_FILE or wxUSE_FFILE must be set to 1 for wxFSHandler to work
 #endif


@@ -230,7 +263,7 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
 
     return new wxFSFile(is,
                         right,
 
     return new wxFSFile(is,
                         right,

-                        GetMimeTypeFromExt(location),
+                        wxEmptyString,

                         GetAnchor(location)
 #if wxUSE_DATETIME
                         ,wxDateTime(wxFileModificationTime(fullpath))
                         GetAnchor(location)
 #if wxUSE_DATETIME
                         ,wxDateTime(wxFileModificationTime(fullpath))


@@ -398,7 +431,7 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location, int flags)
     meta = 0;
     for (i = 0; i < ln; i++)
     {
     meta = 0;
     for (i = 0; i < ln; i++)
     {

-        switch (loc[i])
+        switch ( loc[i].GetValue() )

         {
             case wxT('/') : case wxT(':') : case wxT('#') :
                 meta = loc[i];
         {
             case wxT('/') : case wxT(':') : case wxT('#') :
                 meta = loc[i];


@@ -499,16 +532,19 @@ wxString wxFileSystem::FindNext()
 }
 
 bool wxFileSystem::FindFileInPath(wxString *pStr,
 }
 
 bool wxFileSystem::FindFileInPath(wxString *pStr,

-                                  const wxChar *path,
-                                  const wxChar *basename)
+                                  const wxString& path,
+                                  const wxString& basename)

 {
     // we assume that it's not empty
 {
     // we assume that it's not empty

-    wxCHECK_MSG( !wxIsEmpty(basename), false,
+    wxCHECK_MSG( !basename.empty(), false,

                 _T("empty file name in wxFileSystem::FindFileInPath"));
 
                 _T("empty file name in wxFileSystem::FindFileInPath"));
 

+    wxString name;

     // skip path separator in the beginning of the file name if present
     // skip path separator in the beginning of the file name if present

-    if ( wxIsPathSeparator(*basename) )
-       basename++;
+    if ( wxIsPathSeparator(basename[0u]) )
+        name = basename.substr(1);
+    else
+        name = basename;

 
     wxStringTokenizer tokenizer(path, wxPATH_SEP);
     while ( tokenizer.HasMoreTokens() )
 
     wxStringTokenizer tokenizer(path, wxPATH_SEP);
     while ( tokenizer.HasMoreTokens() )


@@ -516,7 +552,7 @@ bool wxFileSystem::FindFileInPath(wxString *pStr,
         wxString strFile = tokenizer.GetNextToken();
         if ( !wxEndsWithPathSeparator(strFile) )
             strFile += wxFILE_SEP_PATH;
         wxString strFile = tokenizer.GetNextToken();
         if ( !wxEndsWithPathSeparator(strFile) )
             strFile += wxFILE_SEP_PATH;

-        strFile += basename;
+        strFile += name;

 
         wxFSFile *file = OpenFile(strFile);
         if ( file )
 
         wxFSFile *file = OpenFile(strFile);
         if ( file )


@@ -591,8 +627,7 @@ wxFileName wxFileSystem::URLToFileName(const wxString& url)
         path = path.Mid(2);
 #endif
 
         path = path.Mid(2);
 #endif
 

-    path.Replace(wxT("%25"), wxT("%"));
-    path.Replace(wxT("%3A"), wxT(":"));
+    path = wxURI::Unescape(path);

 
 #ifdef __WXMSW__
     // file urls either start with a forward slash (local harddisk),
 
 #ifdef __WXMSW__
     // file urls either start with a forward slash (local harddisk),


@@ -639,7 +674,18 @@ wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
 #endif
 
     url.Replace(g_nativePathString, g_unixPathString);
 #endif
 
     url.Replace(g_nativePathString, g_unixPathString);

-    url.Replace(wxT("%"), wxT("%25"));
+    url.Replace(wxT("%"), wxT("%25")); // '%'s must be replaced first!
+    url.Replace(wxT("#"), wxT("%23"));
+
+    // notice that all colons *must* be encoded in the paths used by
+    // wxFileSystem even though this makes URLs produced by this method
+    // unusable with IE under Windows as it requires "file:///c:/foo.bar" and
+    // doesn't accept "file:///c%3a/foo.bar" -- but then we never made any
+    // guarantees about general suitability of the strings returned by this
+    // method, they must work with wxFileSystem only and not encoding the colon
+    // breaks handling of "http://wherever/whatever.zip#zip:filename.ext" URLs
+    // so we really can't do this without heavy changes to the parsing code
+    // here, in particular in GetRightLocation()

     url.Replace(wxT(":"), wxT("%3A"));
     url = wxT("file:") + url;
     return url;
     url.Replace(wxT(":"), wxT("%3A"));
     url = wxT("file:") + url;
     return url;