[unix-history] / usr / src / old / lib2648 / sync.c

/*	sync.c	4.1	83/03/09	*/
/*
 * Make the screen & screen mode look like what it's supposed to.
 *
 * There are two basic things to do here, put the _pen
 * in the right place, and make the line drawing mode be right.
 * We don't sync the cursor here, only when there's user input & it's on.
 */

#include "2648.h"

sync()
{
	if (_supx != _penx || _supy != _peny) {
		escseq(ESCP);
		outchar('a');
		motion(_supx, _supy);
	}
	if (_supsmode != _actsmode) {
		escseq(ESCM);
		switch (_actsmode = _supsmode) {
		case MX:
			outchar('3');
			break;
		case MC:
			outchar('1');
			break;
		case MS:
			outchar('2');
			break;
		}
		outchar('a');
	}
}
Commit	Line	Data
efeb513a RC	1	/* sync.c 4.1 83/03/09 */
	2	/*
	3	* Make the screen & screen mode look like what it's supposed to.
	4	*
	5	* There are two basic things to do here, put the _pen
	6	* in the right place, and make the line drawing mode be right.
	7	* We don't sync the cursor here, only when there's user input & it's on.
	8	*/
	9
	10	#include "2648.h"
	11
	12	sync()
	13	{
	14	if (_supx != _penx \|\| _supy != _peny) {
	15	escseq(ESCP);
	16	outchar('a');
	17	motion(_supx, _supy);
	18	}
	19	if (_supsmode != _actsmode) {
	20	escseq(ESCM);
	21	switch (_actsmode = _supsmode) {
	22	case MX:
	23	outchar('3');
	24	break;
	25	case MC:
	26	outchar('1');
	27	break;
	28	case MS:
	29	outchar('2');
	30	break;
	31	}
	32	outchar('a');
	33	}
	34	}