X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/487f2d58e9d1c28cc54e9800affd91623adadac7..da78f3b10cfe9447053f32ea4baddf50058eafef:/src/msw/timer.cpp diff --git a/src/msw/timer.cpp b/src/msw/timer.cpp index 796db83d7a..127f497d8e 100644 --- a/src/msw/timer.cpp +++ b/src/msw/timer.cpp @@ -2,7 +2,7 @@ // Name: msw/timer.cpp // Purpose: wxTimer implementation // Author: Julian Smart -// Modified by: +// Modified by: Vadim Zeitlin (use hash map instead of list, global rewrite) // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart @@ -37,10 +37,6 @@ #include "wx/msw/private.h" -// from utils.cpp -extern "C" WXDLLIMPEXP_BASE HWND -wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc); - // ---------------------------------------------------------------------------- // private globals // ---------------------------------------------------------------------------- @@ -50,19 +46,28 @@ wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc); WX_DECLARE_HASH_MAP(unsigned long, wxTimer *, wxIntegerHash, wxIntegerEqual, wxTimerMap); -static wxTimerMap g_timerMap; +// instead of using a global here, wrap it in a static function as otherwise it +// could have been used before being initialized if a timer object were created +// globally +static wxTimerMap& TimerMap() +{ + static wxTimerMap s_timerMap; + + return s_timerMap; +} // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- -void WINAPI wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD); +// timer callback used for all timers +void WINAPI wxTimerProc(HWND hwnd, UINT msg, UINT idTimer, DWORD dwTime); // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxEvtHandler) // ============================================================================ // implementation @@ -86,14 +91,14 @@ bool wxTimer::Start(int milliseconds, bool oneShot) { (void)wxTimerBase::Start(milliseconds, oneShot); - wxCHECK_MSG( m_milli > 0, false, wxT("invalid value for timer timeour") ); + wxCHECK_MSG( m_milli > 0, false, wxT("invalid value for timer timeout") ); m_id = ::SetTimer ( NULL, // don't use window 1, // id ignored with NULL hwnd anyhow (UINT)m_milli, // delay - (TIMERPROC)wxTimerProc // timer proc to call + wxTimerProc // timer proc to call ); if ( !m_id ) @@ -106,7 +111,7 @@ bool wxTimer::Start(int milliseconds, bool oneShot) // check that SetTimer() didn't reuse an existing id: according to the MSDN // this can happen and this would be catastrophic to us as we rely on ids // uniquely identifying the timers because we use them as keys in the hash - if ( g_timerMap.find(m_id) != g_timerMap.end() ) + if ( TimerMap().find(m_id) != TimerMap().end() ) { wxLogError(_("Timer creation failed.")); @@ -116,7 +121,7 @@ bool wxTimer::Start(int milliseconds, bool oneShot) return false; } - g_timerMap[m_id] = this; + TimerMap()[m_id] = this; return true; } @@ -127,7 +132,7 @@ void wxTimer::Stop() { ::KillTimer(NULL, m_id); - g_timerMap.erase(m_id); + TimerMap().erase(m_id); } m_id = 0; @@ -147,11 +152,15 @@ void wxProcessTimer(wxTimer& timer) timer.Notify(); } -void WINAPI wxTimerProc(HWND WXUNUSED(hwnd), WORD, int idTimer, DWORD) +void WINAPI +wxTimerProc(HWND WXUNUSED(hwnd), + UINT WXUNUSED(msg), + UINT idTimer, + DWORD WXUNUSED(dwTime)) { - wxTimerMap::iterator node = g_timerMap.find(idTimer); + wxTimerMap::iterator node = TimerMap().find((unsigned long)idTimer); - wxCHECK_RET( node != g_timerMap.end(), wxT("bogus timer id in wxTimerProc") ); + wxCHECK_RET( node != TimerMap().end(), wxT("bogus timer id in wxTimerProc") ); wxProcessTimer(*(node->second)); }