diff options
Diffstat (limited to 'src/Fl_Clock.cxx')
| -rw-r--r-- | src/Fl_Clock.cxx | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/Fl_Clock.cxx b/src/Fl_Clock.cxx index 46b326181..220479a9e 100644 --- a/src/Fl_Clock.cxx +++ b/src/Fl_Clock.cxx @@ -3,7 +3,7 @@ // // Clock widget for the Fast Light Tool Kit (FLTK). // -// Copyright 1998-2010 by Bill Spitzak and others. +// Copyright 1998-2017 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this @@ -19,6 +19,7 @@ #include <FL/Fl.H> #include <FL/Fl_Clock.H> #include <FL/Fl_Round_Clock.H> +#include <FL/Fl_System_Driver.H> #include <FL/fl_draw.H> #include <math.h> #include <time.h> @@ -183,8 +184,11 @@ Fl_Clock::Fl_Clock(uchar t, int X, int Y, int W, int H, const char *L) } static void tick(void *v) { - ((Fl_Clock*)v)->value((ulong) time(0)); - Fl::add_timeout(1.0, tick, v); + time_t sec; + int usec; + Fl::system_driver()->gettime(&sec, &usec); + ((Fl_Clock*)v)->value((ulong)sec); + Fl::add_timeout((1000000 - usec)/1000000., tick, v); // time till next second } int Fl_Clock::handle(int event) { |