Added (untested) support for sub-locales.

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

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index 6384eb3a8babddbc8a3c09d0f60a48a717d0048c..6b8bf78e38f06d4cbd4e15fbae7ad8120acd3db8 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -13,6 +13,15 @@
 #pragma implementation "dynlib.h"
 #endif
 
+#include  "wx/wxprec.h"
+
+#ifdef    __BORLANDC__
+  #pragma hdrstop
+#endif  //__BORLANDC__
+
+#ifndef WX_PRECOMP
+#endif //WX_PRECOMP
+
 #include <wx/dynlib.h>
 #include <wx/filefn.h>
 #include <wx/list.h>
@@ -22,7 +31,7 @@
 // System dependent include
 // ---------------------------------------------------------------------------
 
-#ifdef __UNIX__ 
+#if defined(__UNIX__)
 #include <dlfcn.h>
 #endif
 
@@ -30,6 +39,10 @@
 #include <windows.h>
 #endif
 
+#ifdef LoadLibrary
+#undef LoadLibrary
+#endif
+
 // ---------------------------------------------------------------------------
 // Global variables
 // ---------------------------------------------------------------------------
@@ -42,7 +55,7 @@ wxLibraries wxTheLibraries;
 
 wxLibrary::wxLibrary(void *handle)
 {
-  typedef wxClassInfo **(*t_get_first)(void);
+  typedef wxClassInfo *(*t_get_first)(void);
   t_get_first get_first;
 
   m_handle = handle;
@@ -58,7 +71,7 @@ wxLibrary::wxLibrary(void *handle)
 wxLibrary::~wxLibrary()
 {
   if (m_handle && m_destroy) {
-#ifdef __UNIX__
+#if defined(__UNIX__)
     dlclose(m_handle);
 #endif
 #ifdef __WINDOWS__
@@ -77,37 +90,47 @@ wxObject *wxLibrary::CreateObject(const wxString& name)
   return info->CreateObject();
 }
 
-void wxLibrary::PrepareClasses(wxClassInfo **first)
+void wxLibrary::PrepareClasses(wxClassInfo *first)
 {
   // Index all class infos by their class name
-  wxClassInfo *info = *first;
+  wxClassInfo *info = first;
   while (info)
   {
-    if (info->className)
-      classTable.Put(info->className, (wxObject *)info);
-    info = info->next;
+    if (info->m_className)
+      classTable.Put(info->m_className, (wxObject *)info);
+    info = info->GetNext();
   }
 
   // Set base pointers for each wxClassInfo
-  info = *first;
+  info = first;
   while (info)
   {
     if (info->GetBaseClassName1())
-      info->baseInfo1 = (wxClassInfo *)classTable.Get(info->GetBaseClassName1());
+      info->m_baseInfo1 = (wxClassInfo *)classTable.Get(info->GetBaseClassName1());
     if (info->GetBaseClassName2())
-      info->baseInfo2 = (wxClassInfo *)classTable.Get(info->GetBaseClassName2());
-    info = info->next;
+      info->m_baseInfo2 = (wxClassInfo *)classTable.Get(info->GetBaseClassName2());
+    info = info->m_next;
   }
-  *first = NULL;
 }
 
 void *wxLibrary::GetSymbol(const wxString& symbname)
 {
-#ifdef __UNIX__
+#if defined(__UNIX__)
   return dlsym(m_handle, WXSTRINGCAST symbname);
-#endif
-#ifdef __WINDOWS__
-  return GetProcAddress(m_handle, WXSTRINGCAST symbname);
+#elif defined( __WINDOWS__ )
+  return GetProcAddress((HINSTANCE) m_handle, WXSTRINGCAST symbname);
+#elif defined( __WXMAC__ )
+  Ptr symAddress ;
+  CFragSymbolClass symClass ;
+  Str255       symName ;
+       
+  strcpy( (char*) symName , symbname ) ;
+  c2pstr( (char*) symName ) ;
+       
+  if ( FindSymbol( (CFragConnectionID) m_handle , symName , &symAddress , &symClass ) == noErr )
+  {
+    return symAddress ; 
+  }
 #endif
   return NULL;
 }
@@ -137,10 +160,15 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
   wxString lib_name = name;
   wxNode *node;
   wxLibrary *lib;
+  wxClassInfo *old_sm_first;
 
   if ( (node = m_loaded.Find(name.GetData())) )
     return ((wxLibrary *)node->Data());
 
+  // If DLL shares data, this is necessary.
+  old_sm_first = wxClassInfo::sm_first;
+  wxClassInfo::sm_first = NULL;
+
 #if defined(__UNIX__)
   lib_name.Prepend("./lib");
   lib_name += ".so";
@@ -149,20 +177,46 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
 
   void *handle = dlopen(WXSTRINGCAST lib_name, RTLD_LAZY);
 
+  printf("error = %s\n", dlerror());
+
   if (!handle)
     return NULL;
 #elif defined(__WINDOWS__)
   lib_name += ".dll";
 
-  HMODULE handle = LoadLibrary(lib_name);
+#ifdef UNICODE
+  HMODULE handle = LoadLibraryW(lib_name);
+#else
+#ifdef __WIN16__
+  HMODULE handle = ::LoadLibrary(lib_name);
+#else
+  HMODULE handle = LoadLibraryA(lib_name);
+#endif
+#endif
   if (!handle)
     return NULL;
+#elif defined(__WXMAC__)
+  FSSpec myFSSpec ;
+  CFragConnectionID handle ;
+  Ptr  myMainAddr ;
+  Str255       myErrName ;
+       
+  wxMacPathToFSSpec( lib_name , &myFSSpec ) ;
+  if (GetDiskFragment( &myFSSpec , 0 , kCFragGoesToEOF , "\p" , kPrivateCFragCopy , &handle , &myMainAddr ,
+    myErrName ) != noErr )
+  {
+    p2cstr( myErrName ) ;
+    wxASSERT_MSG( 1 , (char*)myErrName ) ;
+       return NULL ;
+  }
 #else
   return NULL;
 #endif
 
   lib = new wxLibrary((void *)handle);
 
+  wxClassInfo::sm_first = old_sm_first;
+
   m_loaded.Append(name.GetData(), lib);
   return lib;
 }
@@ -174,7 +228,7 @@ wxObject *wxLibraries::CreateObject(const wxString& path)
 
   while (node) {
     obj = ((wxLibrary *)node->Data())->CreateObject(path);
-    if (obj) 
+    if (obj)
       return obj;
 
     node = node->Next();