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/* $OpenBSD: macro.c,v 1.16 2015/03/19 21:22:15 bcallah Exp $ */ |
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/* This file is in the public domain. */ |
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/* |
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* Keyboard macros. |
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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 <stdlib.h> |
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#include "def.h" |
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#include "key.h" |
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#include "macro.h" |
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int inmacro = FALSE; /* Macro playback in progess */ |
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int macrodef = FALSE; /* Macro recording in progress */ |
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int macrocount = 0; |
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struct line *maclhead = NULL; |
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struct line *maclcur; |
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union macrodef macro[MAXMACRO]; |
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/* ARGSUSED */ |
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int |
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definemacro(int f, int n) |
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{ |
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struct line *lp1, *lp2; |
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macrocount = 0; |
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if (macrodef) { |
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ewprintf("already defining macro"); |
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return (macrodef = FALSE); |
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} |
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/* free lines allocated for string arguments */ |
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if (maclhead != NULL) { |
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for (lp1 = maclhead->l_fp; lp1 != maclhead; lp1 = lp2) { |
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lp2 = lp1->l_fp; |
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free(lp1); |
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} |
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free(lp1); |
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} |
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if ((maclhead = lp1 = lalloc(0)) == NULL) |
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return (FALSE); |
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ewprintf("Defining Keyboard Macro..."); |
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maclcur = lp1->l_fp = lp1->l_bp = lp1; |
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return (macrodef = TRUE); |
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} |
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/* ARGSUSED */ |
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int |
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finishmacro(int f, int n) |
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{ |
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if (macrodef == TRUE) { |
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macrodef = FALSE; |
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ewprintf("End Keyboard Macro Definition"); |
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return (TRUE); |
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} |
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return (FALSE); |
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} |
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/* ARGSUSED */ |
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int |
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executemacro(int f, int n) |
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{ |
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int i, j, flag, num; |
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PF funct; |
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if (macrodef || |
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(macrocount >= MAXMACRO && macro[MAXMACRO - 1].m_funct |
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!= finishmacro)) { |
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dobeep(); |
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ewprintf("Macro too long. Aborting."); |
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return (FALSE); |
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} |
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if (macrocount == 0) |
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return (TRUE); |
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inmacro = TRUE; |
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for (i = n; i > 0; i--) { |
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maclcur = maclhead->l_fp; |
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flag = 0; |
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num = 1; |
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for (j = 0; j < macrocount - 1; j++) { |
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funct = macro[j].m_funct; |
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if (funct == universal_argument) { |
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flag = FFARG; |
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num = macro[++j].m_count; |
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continue; |
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} |
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if ((*funct)(flag, num) != TRUE) { |
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inmacro = FALSE; |
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return (FALSE); |
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} |
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lastflag = thisflag; |
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thisflag = 0; |
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flag = 0; |
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num = 1; |
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} |
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} |
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inmacro = FALSE; |
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return (TRUE); |
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} |