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m_taskbarList is now late-initialized to allow CoInitialize() in wxApp::OnInit() to finish first

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This commit is contained in:
Simon Rozman 2016-02-06 08:59:05 +01:00
parent cfaf5cd057
commit a9f59160fa
1 changed files with 15 additions and 12 deletions
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27
include/wxex/appbar.h
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@ -456,18 +456,7 @@ inline UINT_PTR wxAppBarGetTaskBarState()
template <class W>
void wxAppBar<W>::Init()
{
// Find the taskbar list's interface.
if (SUCCEEDED(::CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_ALL, IID_ITaskbarList, (LPVOID*)&m_taskbarList))) {
if (FAILED(m_taskbarList->HrInit())) {
wxFAIL;
m_taskbarList->Release();
m_taskbarList = NULL;
}
} else {
wxFAIL;
m_taskbarList = NULL;
}
m_taskbarList = NULL;
m_timerID = 0;
}
@ -490,6 +479,8 @@ wxAppBar<W>::~wxAppBar()
template <class W>
void wxAppBar<W>::PreCreate(wxAppBarState& state, int& flags, const wxSize& size, long& style)
{
wxASSERT_MSG(!m_taskbarList || !m_timerID, wxT("application bar is already initialized"));
// Save initial floating window size.
m_sizeFloat.cx = size.x;
m_sizeFloat.cy = size.y;
@ -524,6 +515,18 @@ void wxAppBar<W>::PreCreate(wxAppBarState& state, int& flags, const wxSize& size
// Unknown state.
wxFAIL_MSG(wxT("unknown application bar state"));
}
// Find the taskbar list's interface.
HRESULT hr = ::CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_ALL, IID_ITaskbarList, (LPVOID*)&m_taskbarList);
if (SUCCEEDED(hr)) {
hr = m_taskbarList->HrInit();
if (FAILED(hr)) {
wxFAIL_MSG(wxString::Format(wxT("ITaskbarList::HrInit() failed 0x%x"), hr));
m_taskbarList->Release();
m_taskbarList = NULL;
}
} else
wxFAIL_MSG(wxString::Format(wxT("TaskbarList creation failed 0x%x"), hr));
}