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attempt to fix timers when creating them with a valid HWND

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23884 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2003-09-24 13:46:34 +00:00
parent 3ad38858fd
commit 5b6c8794de
1 changed files with 42 additions and 19 deletions
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61
src/msw/timer.cpp
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@ -46,13 +46,43 @@ wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc);
// private functions
// ----------------------------------------------------------------------------
WX_DECLARE_HASH_MAP( long,
wxTimer *,
wxIntegerHash,
wxIntegerEqual,
wxTimerMap );
// define a hash containing all the timers: it is indexed by HWND and timer id
struct wxTimerKey
{
wxTimerKey(WXHWND hwnd, int id) : m_hwnd(hwnd), m_id(id) { }
wxTimerKey(HWND hwnd, int id) : m_hwnd((WXHWND)hwnd), m_id(id) { }
wxTimerMap wxTimerList;
WXHWND m_hwnd;
int m_id;
};
static inline bool operator==(const wxTimerKey& tk1, const wxTimerKey& tk2)
{
return tk1.m_hwnd == tk2.m_hwnd && tk1.m_id == tk2.m_id;
}
struct wxTimerKeyHash
{
wxTimerKeyHash() { }
unsigned long operator()(const wxTimerKey& tk) const
{ return (unsigned long)tk.m_hwnd + tk.m_id; }
wxTimerKeyHash& operator=(const wxTimerKeyHash&) { return *this; }
};
struct wxTimerKeyEqual
{
wxTimerKeyEqual() { }
bool operator()(const wxTimerKey& tk1, const wxTimerKey& tk2) const
{ return tk1 == tk2; }
wxTimerKeyEqual& operator=(const wxTimerKeyEqual&) { return *this; }
};
WX_DECLARE_HASH_MAP(wxTimerKey, wxTimer *, wxTimerKeyHash, wxTimerKeyEqual,
wxTimerMap);
static wxTimerMap g_timerMap;
void WINAPI wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD);
@ -115,12 +145,7 @@ void wxTimer::Init()
wxTimer::~wxTimer()
{
// save id as Stop() changes it
long id = m_id;
wxTimer::Stop();
wxTimerList.erase(id);
}
bool wxTimer::Start(int milliseconds, bool oneShot)
@ -182,7 +207,7 @@ bool wxTimer::Start(int milliseconds, bool oneShot)
return false;
}
wxTimerList[m_id] = this;
g_timerMap[wxTimerKey(m_hwnd, m_id)] = this;
return true;
}
@ -194,7 +219,7 @@ void wxTimer::Stop()
::KillTimer((HWND)m_hwnd, (UINT)m_id);
m_hwnd = NULL;
wxTimerList.erase(m_id);
g_timerMap.erase(wxTimerKey(m_hwnd, m_id));
}
m_id = 0;
@ -206,9 +231,7 @@ void wxTimer::Stop()
void wxProcessTimer(wxTimer& timer)
{
// Avoid to process spurious timer events
if ( timer.m_id == 0)
return;
wxASSERT_MSG( timer.m_id != 0, _T("bogus timer id") );
if ( timer.IsOneShot() )
timer.Stop();
@ -216,11 +239,11 @@ void wxProcessTimer(wxTimer& timer)
timer.Notify();
}
void WINAPI wxTimerProc(HWND WXUNUSED(hwnd), WORD, int idTimer, DWORD)
void WINAPI wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD)
{
wxTimerMap::iterator node = wxTimerList.find((long)idTimer);
wxTimerMap::iterator node = g_timerMap.find(wxTimerKey(hwnd, idTimer));
wxASSERT_MSG( node != wxTimerList.end(), wxT("bogus timer id in wxTimerProc") );
wxCHECK_RET( node != g_timerMap.end(), wxT("bogus timer id in wxTimerProc") );
wxProcessTimer(*(node->second));
}