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/* $OpenBSD: bell.c,v 1.4 2016/01/03 19:37:08 lum Exp $ */ |
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/* |
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* This file is in the public domain. |
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* |
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* Author: Mark Lumsden <mark@showcomplex.com> |
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* |
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*/ |
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/* |
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* Control how mg communicates with the user. |
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*/ |
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#include <sys/queue.h> |
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#include <signal.h> |
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#include <stdio.h> |
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#include <unistd.h> |
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#include "def.h" |
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#include "macro.h" |
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void |
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bellinit(void) |
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{ |
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doaudiblebell = 1; |
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dovisiblebell = 0; |
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} |
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void |
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dobeep(void) |
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{ |
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if (doaudiblebell) { |
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ttbeep(); |
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} |
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if (dovisiblebell) { |
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sgarbf = TRUE; |
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update(CNONE); |
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if (inmacro) /* avoid delaying macro execution. */ |
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return; |
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usleep(50000); |
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} |
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} |
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/* ARGSUSED */ |
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int |
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toggleaudiblebell(int f, int n) |
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{ |
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if (f & FFARG) |
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doaudiblebell = n > 0; |
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else |
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doaudiblebell = !doaudiblebell; |
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return (TRUE); |
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} |
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/* ARGSUSED */ |
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int |
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togglevisiblebell(int f, int n) |
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{ |
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if (f & FFARG) |
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dovisiblebell = n > 0; |
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else |
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dovisiblebell = !dovisiblebell; |
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return (TRUE); |
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} |