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Fixed bug in WIN32 fl_elapsed() function - didn't initialize

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prevclock to valid value [now use GetClockTicks()], and
didn't check for newclock < prevclock (which would be
the case if no messages have been processed yet).


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@580 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet
1999-05-07 16:17:49 +00:00
parent 7becff3f2c
commit 7f48da7bfd
1 changed files with 5 additions and 3 deletions
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src/Fl.cxx
+5 -3
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@@ -1,5 +1,5 @@
//
// "$Id: Fl.cxx,v 1.24.2.6 1999/05/06 06:20:46 bill Exp $"
// "$Id: Fl.cxx,v 1.24.2.7 1999/05/07 16:17:49 mike Exp $"
//
// Main event handling code for the Fast Light Tool Kit (FLTK).
//
@@ -164,7 +164,9 @@ static double fl_elapsed() {
unsigned long newclock = fl_msg.time; // NOT YET IMPLEMENTED!
const int TICKS_PER_SECOND = 1000; // divisor of the value to get seconds
static unsigned long prevclock;
if (!initclock) {prevclock = newclock; initclock = 1; return 0.0;}
if (!initclock) {prevclock = newclock = GetTickCount(); initclock = 1; return 0.0;}
else if (newclock < prevclock) return 0.0;
double t = double(newclock-prevclock)/TICKS_PER_SECOND;
prevclock = newclock;
@@ -696,5 +698,5 @@ int fl_old_shortcut(const char* s) {
}
//
// End of "$Id: Fl.cxx,v 1.24.2.6 1999/05/06 06:20:46 bill Exp $".
// End of "$Id: Fl.cxx,v 1.24.2.7 1999/05/07 16:17:49 mike Exp $".
//