Minor GTK fixes for wxGrid.

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

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index 26844dfc0560bf799d94a7fb0abd5c4486c17e91..f75c99e93fb6118653ffdaba0234b004eb6cd92b 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -22,11 +22,13 @@
 #endif
 
 #include  "wx/wxprec.h"
+#if defined(__WINDOWS__)
+#include "wx/msw/private.h"
+#endif
 
 #ifdef __BORLANDC__
   #pragma hdrstop
 #endif
-
 #if wxUSE_DYNLIB_CLASS
 
 #include "wx/dynlib.h"
@@ -39,7 +41,13 @@
 // conditional compilation
 // ----------------------------------------------------------------------------
 
-#if defined(HAVE_DLOPEN)
+#if defined(__WXPM__) || defined(__EMX__)
+#  define INCL_DOS
+#  include <os2.h>
+#  define wxDllOpen(error, lib, handle)     DosLoadModule(error, sizeof(error), lib, &handle)
+#  define wxDllGetSymbol(handle, modaddr)   DosQueryProcAddr(handle, 1L, NULL, (PFN*)modaddr)
+#  define wxDllClose(handle)                DosFreeModule(handle)
+#elif defined(HAVE_DLOPEN)
 #   define wxDllOpen(lib)                dlopen(lib.fn_str(), RTLD_NOW/*RTLD_LAZY*/)
 #   define wxDllGetSymbol(handle, name)  dlsym(handle, name.mb_str())
 #   define wxDllClose                    dlclose
@@ -56,8 +64,6 @@
             return (void *)0;
     }
 #elif defined(__WINDOWS__)
-#   include <windows.h>
-
     // using LoadLibraryEx under Win32 to avoid name clash with LoadLibrary
 #   ifdef __WIN32__
 #      define wxDllOpen(lib)                  ::LoadLibraryEx(lib, 0, 0)
@@ -86,14 +92,14 @@ static wxString ConstructLibraryName(const wxString& basename)
 {
     wxString fullname(basename);
 
-#if defined(__UNIX__)
+#if defined(__WINDOWS__) || defined(__WXPM__) || defined(__EMX__)
+    fullname << ".dll";
+#elif defined(__UNIX__)
 #   if defined(__HPUX__)
         fullname << ".sl";
 #   else       //__HPUX__
         fullname << ".so";
 #   endif      //__HPUX__
-#elif defined(__WINDOWS__)
-    fullname << ".dll";
 #endif
 
     return fullname;
@@ -176,12 +182,15 @@ void *wxLibrary::GetSymbol(const wxString& symbname)
 wxDllType
 wxDllLoader::GetProgramHandle(void)
 {
-#ifdef __UNIX__
-    return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/);
+#if defined( HAVE_DLOPEN ) && !defined(__EMX__)
+   // optain handle for main program
+   return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/); 
+#elif defined (HAVE_SHL_LOAD)
+   // shl_findsymbol with NULL handle looks up in main program
+   return 0; 
 #else
-    wxFAIL_MSG(_("This method is not implemented under Windows"));
-
-    return 0;
+   wxFAIL_MSG( wxT("This method is not implemented under Windows or OS/2"));
+   return 0;
 #endif
 }
 
@@ -204,6 +213,9 @@ wxDllLoader::LoadLibrary(const wxString & libname, bool *success)
         wxASSERT_MSG( 1 , (char*)myErrName ) ;
         return NULL ;
     }
+#elif defined(__WXPM__) || defined(__EMX__)
+    char                            zError[256] = "";
+    wxDllOpen(zError, libname, handle);
 #else // !Mac
     handle = wxDllOpen(libname);
 #endif // OS
@@ -245,6 +257,8 @@ wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name)
 
     if ( FindSymbol( dllHandle , symName , &symAddress , &symClass ) == noErr )
         symbol = (void *)symAddress ;
+#elif defined( __WXPM__ ) || defined(__EMX__)
+    wxDllGetSymbol(dllHandle, symbol);
 #else
     symbol = wxDllGetSymbol(dllHandle, name);
 #endif
@@ -261,7 +275,7 @@ wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name)
 // wxLibraries (only one instance should normally exist)
 // ---------------------------------------------------------------------------
 
-wxLibraries::wxLibraries()
+wxLibraries::wxLibraries():m_loaded(wxKEY_STRING)
 {
 }
 
@@ -283,9 +297,14 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
     wxLibrary *lib;
     wxClassInfo *old_sm_first;
 
+#if defined(__VISAGECPP__)
+    node = m_loaded.Find(name.GetData());
+    if (node != NULL)
+        return ((wxLibrary *)node->Data());
+#else // !OS/2
     if ( (node = m_loaded.Find(name.GetData())) )
         return ((wxLibrary *)node->Data());
-
+#endif
     // If DLL shares data, this is necessary.
     old_sm_first = wxClassInfo::sm_first;
     wxClassInfo::sm_first = NULL;
@@ -301,13 +320,13 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
     wxString libPath("/lib:/usr/lib"); // system path first
     const char *envLibPath = getenv("LD_LIBRARY_PATH");
     if ( envLibPath )
-        libPath << ':' << envLibPath;
-    wxStringTokenizer tokenizer(libPath, _T(':'));
+        libPath << wxT(':') << envLibPath;
+    wxStringTokenizer tokenizer(libPath, wxT(':'));
     while ( tokenizer.HasMoreToken() )
     {
         wxString fullname(tokenizer.NextToken());
 
-        fullname << '/' << libname;
+        fullname << wxT('/') << libname;
         if ( wxFileExists(fullname) )
         {
             libname = fullname;