Implement undo and redo for the ie and gtk webkit backends. Extend the sample to...

[wxWidgets.git] / src / msw / mediactrl_wmp10.cpp

diff --git a/src/msw/mediactrl_wmp10.cpp b/src/msw/mediactrl_wmp10.cpp
index 8a6f69a29d1b27766520541b7b852c808621df59..2cfdb85e260f3a225a9c3c167f9da85376261654 100644 (file)
--- a/src/msw/mediactrl_wmp10.cpp
+++ b/src/msw/mediactrl_wmp10.cpp
@@ -700,7 +700,7 @@ public:
 private:
     wxWMP10MediaBackend *m_amb;
 
-    DECLARE_NO_COPY_CLASS(wxWMP10MediaEvtHandler)
+    wxDECLARE_NO_COPY_CLASS(wxWMP10MediaEvtHandler);
 };
 #endif
 
@@ -724,7 +724,9 @@ wxWMP10MediaBackend::wxWMP10MediaBackend()
 #ifndef WXTEST_ATL
                 m_pAX(NULL),
 #endif
-                m_pWMPPlayer(NULL)
+                m_pWMPPlayer(NULL),
+                m_pWMPSettings(NULL),
+                m_pWMPControls(NULL)
 
 {
     m_evthandler = NULL;
@@ -752,8 +754,10 @@ wxWMP10MediaBackend::~wxWMP10MediaBackend()
 #endif
 
         m_pWMPPlayer->Release();
-        m_pWMPSettings->Release();
-        m_pWMPControls->Release();
+        if (m_pWMPSettings)
+            m_pWMPSettings->Release();
+        if (m_pWMPControls)
+            m_pWMPControls->Release();
     }
 }
 
@@ -830,7 +834,7 @@ bool wxWMP10MediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     ::GetClientRect((HWND)ctrl->GetHandle(), &rcClient);
     m_wndView.Create((HWND)ctrl->GetHandle(), rcClient, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN, WS_EX_CLIENTEDGE);
     hr = m_wndView.QueryHost(&spHost);
-    hr = spHost->CreateControl(CComBSTR(_T("{6BF52A52-394A-11d3-B153-00C04F79FAA6}")), m_wndView, 0);
+    hr = spHost->CreateControl(CComBSTR(wxT("{6BF52A52-394A-11d3-B153-00C04F79FAA6}")), m_wndView, 0);
     hr = m_wndView.QueryControl(&m_pWMPPlayer);
 
     if( m_pWMPPlayer->get_settings(&m_pWMPSettings) != 0)
@@ -1452,9 +1456,11 @@ void wxWMP10MediaEvtHandler::OnActiveX(wxActiveXEvent& event)
 }
 
 #endif
-// in source file that contains stuff you don't directly use
-#include "wx/html/forcelnk.h"
-FORCE_LINK_ME(wxmediabackend_wmp10)
+
+// Allow the user code to use wxFORCE_LINK_MODULE() to ensure that this object
+// file is not discarded by the linker.
+#include "wx/link.h"
+wxFORCE_LINK_THIS_MODULE(wxmediabackend_wmp10)
 
 #if 0 // Windows Media Player Mobile 9 hacks
 
@@ -1477,7 +1483,7 @@ bool wxWinCEExecute(const wxString& path, int nShowStyle = SW_SHOWNORMAL)
 {
     WinStruct<SHELLEXECUTEINFO> sei;
     sei.lpFile = path.c_str();
-    sei.lpVerb = _T("open");
+    sei.lpVerb = wxT("open");
     sei.nShow = nShowStyle;
 
     ::ShellExecuteEx(&sei);