Disable handling of wxEVT_MOUSEWHEEL in wxVarScrollHelperEvtHandler in wxGTK.

[wxWidgets.git] / src / msw / dlmsw.cpp

diff --git a/src/msw/dlmsw.cpp b/src/msw/dlmsw.cpp
index 33a55b8ce85264844abe3f1ee1e4c5b200aade67..5957086cb45571460debd3803ada8b6e9320f825 100644 (file)
--- a/src/msw/dlmsw.cpp
+++ b/src/msw/dlmsw.cpp
@@ -4,7 +4,6 @@
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     2005-01-10 (partly extracted from common/dynlib.cpp)
-// RCS-ID:      $Id$
 // Copyright:   (c) 1998-2005 Vadim Zeitlin <vadim@wxwindows.org>
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -29,8 +28,6 @@
 #include "wx/msw/debughlp.h"
 #include "wx/filename.h"
 
-const wxString wxDynamicLibrary::ms_dllext(wxT(".dll"));
-
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -185,13 +182,16 @@ wxDynamicLibraryDetailsCreator::EnumModulesProc(PCSTR name,
     wxDynamicLibraryDetails *details = new wxDynamicLibraryDetails;
 
     // fill in simple properties
-    details->m_name = wxString::FromAscii(name);
+    details->m_name = name;
     details->m_address = wxUIntToPtr(base);
     details->m_length = size;
 
     // to get the version, we first need the full path
-    const HMODULE
-        hmod = wxDynamicLibrary::MSWGetModuleHandle(name, details->m_address);
+    const HMODULE hmod = wxDynamicLibrary::MSWGetModuleHandle
+                         (
+                            details->m_name,
+                            details->m_address
+                         );
     if ( hmod )
     {
         wxString fullname = wxGetFullModuleName(hmod);
@@ -249,12 +249,37 @@ wxDynamicLibrary::RawLoad(const wxString& libname, int flags)
                         MAX_PATH);
     
     wxFileName::SplitPath(modpath, &path, NULL, NULL);
-    ::SetDllDirectory(path.t_str());
-    
+
+    typedef BOOL (WINAPI *SetDllDirectory_t)(LPCTSTR lpPathName);
+
+    static SetDllDirectory_t s_pfnSetDllDirectory = (SetDllDirectory_t) -1;
+
+    if ( s_pfnSetDllDirectory == (SetDllDirectory_t) -1 )
+    {
+        /*
+        Should wxLoadedDLL ever not be used here (or rather, the
+        wxDL_GET_LOADED flag isn't used), infinite recursion will take
+        place (unless s_pfnSetDllDirectory is set to NULL here right
+        before loading the DLL).
+        */
+        wxLoadedDLL dllKernel("kernel32.dll");
+
+        wxDL_INIT_FUNC_AW(s_pfn, SetDllDirectory, dllKernel);
+    }
+
+    if (s_pfnSetDllDirectory)
+    {
+        s_pfnSetDllDirectory(path.t_str());
+    }
+
     wxDllType handle = ::LoadLibrary(libname.t_str());
 
     // reset the search path
-    ::SetDllDirectory(NULL);
+    if (s_pfnSetDllDirectory)
+    {
+        s_pfnSetDllDirectory(NULL);
+    }
+
     return handle;
 }
 
@@ -317,7 +342,7 @@ wxDynamicLibraryDetailsArray wxDynamicLibrary::ListLoaded()
 }
 
 /* static */
-WXHMODULE wxDynamicLibrary::MSWGetModuleHandle(const char *name, void *addr)
+WXHMODULE wxDynamicLibrary::MSWGetModuleHandle(const wxString& name, void *addr)
 {
     // we want to use GetModuleHandleEx() instead of usual GetModuleHandle()
     // because the former works correctly for comctl32.dll while the latter
@@ -325,7 +350,7 @@ WXHMODULE wxDynamicLibrary::MSWGetModuleHandle(const char *name, void *addr)
     // GetModuleHandleEx() is only available under XP and later, coincidence?)
 
     // check if we can use GetModuleHandleEx
-    typedef BOOL (WINAPI *GetModuleHandleEx_t)(DWORD, LPCSTR, HMODULE *);
+    typedef BOOL (WINAPI *GetModuleHandleEx_t)(DWORD, LPCTSTR, HMODULE *);
 
     static const GetModuleHandleEx_t INVALID_FUNC_PTR = (GetModuleHandleEx_t)-1;
 
@@ -334,7 +359,7 @@ WXHMODULE wxDynamicLibrary::MSWGetModuleHandle(const char *name, void *addr)
     {
         wxDynamicLibrary dll(wxT("kernel32.dll"), wxDL_VERBATIM);
         s_pfnGetModuleHandleEx =
-            (GetModuleHandleEx_t)dll.RawGetSymbol(wxT("GetModuleHandleExA"));
+            (GetModuleHandleEx_t)dll.GetSymbolAorW(wxT("GetModuleHandleEx"));
 
         // dll object can be destroyed, kernel32.dll won't be unloaded anyhow
     }
@@ -345,17 +370,11 @@ WXHMODULE wxDynamicLibrary::MSWGetModuleHandle(const char *name, void *addr)
         // flags are GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT |
         //           GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS
         HMODULE hmod;
-        if ( s_pfnGetModuleHandleEx(6, (char *)addr, &hmod) && hmod )
+        if ( s_pfnGetModuleHandleEx(6, (LPCTSTR)addr, &hmod) && hmod )
             return hmod;
     }
 
-    // Windows CE only has Unicode API, so even we have an ANSI string here, we
-    // still need to use GetModuleHandleW() there
-#ifdef __WXWINCE__
-    return ::GetModuleHandleW(wxConvLibc.cMB2WC(name).data());
-#else
-    return ::GetModuleHandleA((char *)name);
-#endif
+    return ::GetModuleHandle(name.t_str());
 }
 
 #endif // wxUSE_DYNLIB_CLASS