X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d30e0edda826c92918de02fade41f05d2c4417ca..55dfa8d3eadbcad32bb7a779f10286dd49b60ce1:/src/common/filesys.cpp

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index 2d4a8690dd..d5a3bf6454 100644
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -16,11 +16,20 @@
 #pragma hdrstop
 #endif
 
-#if (wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS
+#if !wxUSE_SOCKETS
+    #undef wxUSE_FS_INET
+    #define wxUSE_FS_INET 0
+#endif
+
+#if (wxUSE_HTML || wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS
 
 #include "wx/wfstream.h"
 #include "wx/module.h"
 #include "wx/filesys.h"
+#include "wx/mimetype.h"
+
+
+
 
 //--------------------------------------------------------------------------------
 // wxFileSystemHandler
@@ -28,8 +37,6 @@
 
 IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject)
 
-wxMimeTypesManager wxFileSystemHandler::m_MimeMng;
-
 
 wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 {
@@ -41,14 +48,58 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 
     l2 = l;
     for (int i = l-1; i >= 0; i--) {
-        c = loc[i];
-        if (c == _T('#')) l2 = i + 1;
-        if (c == _T('.')) {ext = loc.Right(l2-i-1); break;}
-        if ((c == _T('/')) || (c == _T('\\')) || (c == _T(':'))) {return wxEmptyString;}
+        c = loc[(unsigned int) i];
+        if (c == wxT('#')) l2 = i + 1;
+        if (c == wxT('.')) {ext = loc.Right(l2-i-1); break;}
+        if ((c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) {return wxEmptyString;}
+    }
+
+    static bool s_MinimalMimeEnsured = FALSE;
+    if (!s_MinimalMimeEnsured) {
+        static const wxFileTypeInfo fallbacks[] =
+        {
+            wxFileTypeInfo("image/jpeg",
+                           "",
+                           "",
+                           "JPEG image (from fallback)",
+                           "jpg", "jpeg", NULL),
+            wxFileTypeInfo("image/gif",
+                           "",
+                           "",
+                           "GIF image (from fallback)",
+                           "gif", NULL),
+            wxFileTypeInfo("image/png",
+                           "",
+                           "",
+                           "PNG image (from fallback)",
+                           "png", NULL),
+            wxFileTypeInfo("image/bmp",
+                           "",
+                           "",
+                           "windows bitmap image (from fallback)",
+                           "bmp", NULL),
+            wxFileTypeInfo("text/html",
+                           "",
+                           "",
+                           "HTML document (from fallback)",
+                           "htm", "html", NULL),
+
+            // must terminate the table with this!
+            wxFileTypeInfo()
+        };
+
+        wxTheMimeTypesManager -> AddFallbacks(fallbacks);
+    }
+
+    ft = wxTheMimeTypesManager -> GetFileTypeFromExtension(ext);
+    if (ft && (ft -> GetMimeType(&mime))) {
+        delete ft; 
+        return mime;
+    }
+    else {
+        delete ft;
+        return wxEmptyString;
     }
-    ft = m_MimeMng.GetFileTypeFromExtension(ext);
-    if (ft && (ft -> GetMimeType(&mime))) return mime;
-    else return wxEmptyString;
 }
 
 
@@ -60,11 +111,11 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
     bool fnd;
 
     fnd = FALSE;
-    for (i = l-1; (i >= 0) && ((location[i] != _T('#')) || (!fnd)); i--) {
-        if ((location[i] == _T(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE;
+    for (i = l-1; (i >= 0) && ((location[i] != wxT('#')) || (!fnd)); i--) {
+        if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE;
     }
-    if (!fnd) return _T("file");
-    for (++i; (i < l) && (location[i] != _T(':')); i++) s << location[i];
+    if (!fnd) return wxT("file");
+    for (++i; (i < l) && (location[i] != wxT(':')); i++) s << location[i];
     return s;
 }
 
@@ -76,8 +127,8 @@ wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
 
     fnd = FALSE;
     for (i = location.Length()-1; i >= 0; i--) {
-        if ((location[i] == _T(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE;
-        else if (fnd && (location[i] == _T('#'))) return location.Left(i);
+        if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE;
+        else if (fnd && (location[i] == wxT('#'))) return location.Left(i);
     }
     return wxEmptyString;
 }
@@ -86,7 +137,7 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
 {
     int i, l = location.Length();
     int l2 = l + 1;
-    for (i = l-1; (i >= 0) && ((location[i] != _T(':')) || (i == 1) || (location[i-2] == _T(':'))); i--) {if (location[i] == _T('#')) l2 = i + 1;}
+    for (i = l-1; (i >= 0) && ((location[i] != wxT(':')) || (i == 1) || (location[i-2] == wxT(':'))); i--) {if (location[i] == wxT('#')) l2 = i + 1;}
     if (i == 0) return wxEmptyString;
     else return location.Mid(i + 1, l2 - i - 2);
 }
@@ -98,12 +149,24 @@ wxString wxFileSystemHandler::GetAnchor(const wxString& location) const
 
     for (int i = l-1; i >= 0; i--) {
         c = location[i];
-        if (c == _T('#')) return location.Right(l-i-1);
-        else if ((c == _T('.')) || (c == _T('/')) || (c == _T('\\')) || (c == _T(':'))) return wxEmptyString;
+        if (c == wxT('#')) return location.Right(l-i-1);
+        else if ((c == wxT('.')) || (c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) return wxEmptyString;
     }
     return wxEmptyString;
 }
 
+
+wxString wxFileSystemHandler::FindFirst(const wxString& WXUNUSED(spec),
+                                        int WXUNUSED(flags))
+{
+    return wxEmptyString;
+}
+
+wxString wxFileSystemHandler::FindNext()
+{
+    return wxEmptyString;
+}
+
 //--------------------------------------------------------------------------------
 // wxLocalFSHandler
 //--------------------------------------------------------------------------------
@@ -113,12 +176,14 @@ class wxLocalFSHandler : public wxFileSystemHandler
     public:
         virtual bool CanOpen(const wxString& location);
         virtual wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
+        virtual wxString FindFirst(const wxString& spec, int flags = 0);
+        virtual wxString FindNext();
 };
 
 
 bool wxLocalFSHandler::CanOpen(const wxString& location)
 {
-    return GetProtocol(location) == _T("file");
+    return GetProtocol(location) == wxT("file");
 }
 
 wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
@@ -128,10 +193,24 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
         return new wxFSFile(new wxFileInputStream(right),
                             right,
                             GetMimeTypeFromExt(location),
-                            GetAnchor(location));
+                            GetAnchor(location),
+                            wxDateTime(wxFileModificationTime(right)));
     else return (wxFSFile*) NULL;
 }
 
+wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags)
+{
+    wxString right = GetRightLocation(spec);
+    return wxFindFirstFile(right, flags);
+}
+
+wxString wxLocalFSHandler::FindNext()
+{
+    return wxFindNextFile();
+}
+
+
+
 //-----------------------------------------------------------------------------
 // wxFileSystem
 //-----------------------------------------------------------------------------
@@ -149,48 +228,51 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir)
     m_Path = location;
 
     for (i = m_Path.Length()-1; i >= 0; i--)
-        if (m_Path[i] == _T('\\')) m_Path.GetWritableChar(i) = _T('/');         // wanna be windows-safe
+        if (m_Path[(unsigned int) i] == wxT('\\')) m_Path.GetWritableChar(i) = wxT('/');         // wanna be windows-safe
 
-    if (is_dir == FALSE) 
+    if (is_dir)
     {
-        for (i = m_Path.Length()-1; i >= 0; i--) 
-	{
-            if (m_Path[i] == _T('/')) 
-	    {
-                if ((i > 1) && (m_Path[i-1] == _T('/')) && (m_Path[i-2] == _T(':'))) 
-		{
+        if (m_Path.Length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
+	        m_Path << wxT('/');
+    }
+    
+    else
+    {
+        for (i = m_Path.Length()-1; i >= 0; i--)
+    	{
+            if (m_Path[(unsigned int) i] == wxT('/'))
+	        {
+                if ((i > 1) && (m_Path[(unsigned int) (i-1)] == wxT('/')) && (m_Path[(unsigned int) (i-2)] == wxT(':')))
+		        {
                     i -= 2;
                     continue;
                 }
-                else 
-		{
-                    pathpos = i; 
+                else
+        		{
+                    pathpos = i;
                     break;
                 }
             }
-        else if (m_Path[i] == _T(':')) {
-            pathpos = i;
-        break;
+            else if (m_Path[(unsigned int) i] == wxT(':')) {
+                pathpos = i;
+                break;
+            }
         }
-    }
-        if (pathpos == -1) 
-	{
-            for (i = 0; i < (int) m_Path.Length(); i++) 
-	    {
-                if (m_Path[i] == _T(':')) 
-		{
-                    //m_Path << _T('/');
+        if (pathpos == -1)
+    	{
+            for (i = 0; i < (int) m_Path.Length(); i++)
+    	    {
+                if (m_Path[(unsigned int) i] == wxT(':'))
+        		{
                     m_Path.Remove(i+1);
                     break;
                 }
             }
-            if (i == (int) m_Path.Length()) 
-	        m_Path = wxEmptyString;
+            if (i == (int) m_Path.Length())
+    	        m_Path = wxEmptyString;
         }
-        else 
-	{
-            if (m_Path[m_Path.Length()-1] != _T('/')) 
-	        m_Path << _T('/');
+        else
+    	{
             m_Path.Remove(pathpos+1);
         }
     }
@@ -208,43 +290,44 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
 
     ln = loc.Length();
     meta = 0;
-    for (i = 0; i < ln; i++) 
+    for (i = 0; i < ln; i++)
     {
-        if (loc[i] == _T('\\')) loc.GetWritableChar(i) = _T('/');         // wanna be windows-safe
-        if (!meta) switch (loc[i]) 
-	{
-            case _T('/') : case _T(':') : case _T('#') : meta = loc[i];
-        }
+        if (loc[(unsigned int) i] == wxT('\\')) loc.GetWritableChar(i) = wxT('/');         // wanna be windows-safe
+        if (!meta) 
+            switch (loc[(unsigned int) i])
+        	{
+                case wxT('/') : case wxT(':') : case wxT('#') : meta = loc[(unsigned int) i];
+            }
     }
     m_LastName = wxEmptyString;
 
     // try relative paths first :
-    if (meta != _T(':')) 
+    if (meta != wxT(':'))
     {
         node = m_Handlers.GetFirst();
         while (node)
-	{
+    	{
             wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData();
-            if (h->CanOpen(m_Path + location)) 
-	    {
-                s = h->OpenFile(*this, m_Path + location);
-                if (s) { m_LastName = m_Path + location; break; }
+            if (h->CanOpen(m_Path + loc))
+	        {
+                s = h->OpenFile(*this, m_Path + loc);
+                if (s) { m_LastName = m_Path + loc; break; }
             }
             node = node->GetNext();
         }
     }
 
     // if failed, try absolute paths :
-    if (s == NULL) 
+    if (s == NULL)
     {
         node = m_Handlers.GetFirst();
         while (node)
-	{
+    	{
             wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData();
-            if (h->CanOpen(location)) 
-	    {
-                s = h->OpenFile(*this, location);
-                if (s) { m_LastName = location; break; }
+            if (h->CanOpen(loc))
+    	    {
+                s = h->OpenFile(*this, loc);
+                if (s) { m_LastName = loc; break; }
             }
             node = node->GetNext();
         }
@@ -253,12 +336,62 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
 }
 
 
+
+wxString wxFileSystem::FindFirst(const wxString& spec, int flags)
+{
+    wxNode *node;
+    wxString spec2(spec);
+    
+    m_FindFileHandler = NULL;
+
+    for (int i = spec2.Length()-1; i >= 0; i--)
+        if (spec2[(unsigned int) i] == wxT('\\')) spec2.GetWritableChar(i) = wxT('/'); // wanna be windows-safe
+
+    node = m_Handlers.GetFirst();
+    while (node)
+    {
+        m_FindFileHandler = (wxFileSystemHandler*) node -> GetData();
+        if (m_FindFileHandler -> CanOpen(m_Path + spec2)) 
+            return m_FindFileHandler -> FindFirst(m_Path + spec2, flags);
+        node = node->GetNext();
+    } 
+
+    node = m_Handlers.GetFirst();
+    while (node)
+    {
+        m_FindFileHandler = (wxFileSystemHandler*) node -> GetData();
+        if (m_FindFileHandler -> CanOpen(spec2))
+            return m_FindFileHandler -> FindFirst(spec2, flags);
+        node = node->GetNext();
+    } 
+    
+    return wxEmptyString;   
+}
+
+
+
+wxString wxFileSystem::FindNext()
+{
+    if (m_FindFileHandler == NULL) return wxEmptyString;
+    else return m_FindFileHandler -> FindNext();
+}
+
+
+
 void wxFileSystem::AddHandler(wxFileSystemHandler *handler)
 {
     m_Handlers.Append(handler);
 }
 
 
+void wxFileSystem::CleanUpHandlers()
+{
+    m_Handlers.DeleteContents(TRUE);
+    m_Handlers.Clear();
+}
+
+
+
 
 ///// Module:
 
@@ -272,11 +405,16 @@ class wxFileSystemModule : public wxModule
             wxFileSystem::AddHandler(new wxLocalFSHandler);
             return TRUE;
         }
-        virtual void OnExit() {}
+        virtual void OnExit()
+    	{
+            wxFileSystem::CleanUpHandlers();
+    	}
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule)
 
-#endif 
+#endif
   // (wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS
 
+
+