libpng vulnerability CAN-2004-0421

[wxWidgets.git] / src / motif / timer.cpp

diff --git a/src/motif/timer.cpp b/src/motif/timer.cpp
index bca8e00e0c5b98e7e52720234b0f59ab5c57b69c..f4ef797df6d32f63d25d5aa59ff0f35092cc47bf 100644 (file)
--- a/src/motif/timer.cpp
+++ b/src/motif/timer.cpp
@@ -9,43 +9,85 @@
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "timer.h"
 #endif
 
 #include "wx/timer.h"
+#include "wx/app.h"
+#include "wx/hashmap.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
+#ifdef __VMS__
+#pragma message disable nosimpint
 #endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
+
+IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject);
+
+WX_DECLARE_VOIDPTR_HASH_MAP(wxTimer*, wxTimerHashMap);
 
-wxTimer::wxTimer()
+static wxTimerHashMap s_timers;
+
+void wxTimerCallback (wxTimer * timer)
+{
+  // Check to see if it's still on
+  if (s_timers.find(timer) == s_timers.end())
+    return;
+
+  if (timer->m_id == 0)
+    return;                    // Avoid to process spurious timer events
+
+  if (!timer->m_oneShot)
+    timer->m_id = XtAppAddTimeOut((XtAppContext) wxTheApp->GetAppContext(),
+                                  timer->m_milli,
+                                  (XtTimerCallbackProc) wxTimerCallback,
+                                  (XtPointer) timer);
+  else
+    timer->m_id = 0;
+
+  timer->Notify();
+}
+
+void wxTimer::Init()
 {
-    m_milli = 0 ;
     m_id = 0;
-    m_oneShot = FALSE;
+    m_milli = 1000;
 }
 
 wxTimer::~wxTimer()
 {
     Stop();
+    s_timers.erase(this);
 }
 
-bool wxTimer::Start(int milliseconds,bool mode)
+bool wxTimer::Start(int milliseconds, bool mode)
 {
-    m_oneShot = mode ;
-    if (milliseconds <= 0)
-        return FALSE;
+    Stop();
+
+    (void)wxTimerBase::Start(milliseconds, mode);
 
-    m_milli = milliseconds;
+    if (s_timers.find(this) == s_timers.end())
+        s_timers[this] = this;
 
-    // TODO: set the timer going.
-    return FALSE;
+    m_id = XtAppAddTimeOut((XtAppContext) wxTheApp->GetAppContext(),
+                            m_milli,
+                            (XtTimerCallbackProc) wxTimerCallback,
+                            (XtPointer) this);
+    return TRUE;
 }
 
 void wxTimer::Stop()
 {
-    m_id = 0 ;
+    if (m_id > 0)
+    {
+        XtRemoveTimeOut (m_id);
+        m_id = 0;
+    }
     m_milli = 0 ;
 }