From: Jason (jason@jnj.org)
Date: Wed 03 Oct 2001 - 21:11:20 IST
On Wed, Oct 03, 2001 at 01:11:26PM -0500, Cederik De Leon A wrote: > Dear Listears: :) > > I'm writing a little program for Kids for the national science divulgation > encounter. My Q: is the next. i have a little screen with fields and some > data, in the left-hand TOP corner i have a little clock. How i can make the > continuous clock update and at the same time wait for a kbd instruction. > I use alarm() for a similar thing. just set up a signal handler that catches SIGALRM, redraws the clock, and calls alarm(1) to update the clock once a second. alarm(60) will update it once a minute. then, at the beginning of the program, just call alarm(60) once and away you go. if you ever need to turn off the clock update, just do alarm(0). pretty simple. -- Jason ------------------------------------------------------------------ Unsubscribe: To: listbot@svgalib.org Body: unsubscribe linux-svgalib
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