-#ifdef __WXMGL__
- // We take advantage of wxMGL's _EVT_getTicks because it is faster
- // (especially under MS-DOS!) and more precise than wxGetLocalTimeMillis
- // if we are unlucky and the latter combines information from two sources.
- #include "wx/mgl/private.h"
- extern "C" ulong _EVT_getTicks();
- #define GetMillisecondsTime _EVT_getTicks
-
- typedef ulong wxTimerTick_t;
-
- #define wxTimerTickFmtSpec _T("lu")
- #define wxTimerTickPrintfArg(tt) (tt)
-
- #ifdef __DOS__
- // Under DOS the MGL timer has a 24hr period, so consider the 12 hours
- // before y to be 'less' and the the 12 hours after 'greater' modulo
- // 24 hours.
- inline bool wxTickGreaterEqual(wxTimerTick_t x, wxTimerTick_t y)
- {
- // _EVT_getTicks wraps at 1573040 * 55
- const wxTimerTick_t modulus = 1573040 * 55;
- return (2 * modulus + x - y) % modulus < modulus / 2;
- }
- #else
- // If wxTimerTick_t is 32-bits then it'll wrap in around 50 days. So
- // let the 25 days before y be 'less' and 25 days after be 'greater'.
- inline bool wxTickGreaterEqual(wxTimerTick_t x, wxTimerTick_t y)
- {
- // This code assumes wxTimerTick_t is an unsigned type.
- // Set half_modulus with top bit set and the rest zeros.
- const wxTimerTick_t half_modulus = ~((~(wxTimerTick_t)0) >> 1);
- return x - y < half_modulus;
- }
- #endif
-#else // !__WXMGL__
- #define GetMillisecondsTime wxGetLocalTimeMillis