X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c2ca375c5620209d77a88d2d378bdcdedbc82e7e..da8b1d4b3b535aba94d04494f5b6e2b3e47901ee:/include/wx/msw/private/timer.h?ds=sidebyside

diff --git a/include/wx/msw/private/timer.h b/include/wx/msw/private/timer.h
index 07139ee528..b22a3dc73b 100644
--- a/include/wx/msw/private/timer.h
+++ b/include/wx/msw/private/timer.h
@@ -11,7 +11,10 @@
 #ifndef _WX_MSW_PRIVATE_TIMER_H_
 #define _WX_MSW_PRIVATE_TIMER_H_
 
+#if wxUSE_TIMER
+
 #include "wx/private/timer.h"
+#include "wx/msw/wrapwin.h"     // for WPARAM
 
 class WXDLLIMPEXP_BASE wxMSWTimerImpl : public wxTimerImpl
 {
@@ -24,7 +27,11 @@ public:
     virtual bool IsRunning() const { return m_id != 0; }
 
 protected:
-    unsigned long m_id;
+    // this must be 64 bit under Win64 as WPARAM (storing timer ids) is 64 bit
+    // there and so the ids may possibly not fit in 32 bits
+    WPARAM m_id;
 };
 
+#endif // wxUSE_TIMER
+
 #endif // _WX_TIMERH_