view rvinterf/asyncshell/keypress.c @ 926:6a0aa8d36d06

rvinterf backslash escape: introduce libprint The new helper function library named libprint is meant to replace the badly misnamed libg23, and will soon contain functions for printing all of the same kinds of GPF TST packets that are now handled in libg23. However, we are also moving safe_print_trace() from libasync to this new library, and changing it to emit our new backslash escape format.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 May 2023 03:47:46 +0000
parents 8c7e86bc137e
children
line wrap: on
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/*
 * Functions for sending simulated keystrokes via GPF MMI CONFIG sysprims.
 */

#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "pktmux.h"
#include "limits.h"
#include "exitcodes.h"

send_mmi_config_pair(key, value)
	char *key, *value;
{
	unsigned intlen;
	u_char sendpkt[MAX_PKT_TO_TARGET+1];
	unsigned pktlen;

	intlen = 12 + 7 + strlen(key) + 1 + strlen(value);
	pktlen = intlen + 4;
	if (pktlen > MAX_PKT_TO_TARGET) {
		printf("error: max pkt to target limit exceeded\n");
		return(ERROR_USAGE);
	}
	/* fill out the packet */
	sendpkt[0] = RVT_L23_HEADER;
	sendpkt[1] = 0xB7;	/* system prim */
	sendpkt[2] = intlen;
	sendpkt[3] = intlen >> 8;
	/* send zeros for the timestamp */
	sendpkt[4] = 0;
	sendpkt[5] = 0;
	sendpkt[6] = 0;
	sendpkt[7] = 0;
	/* as far as TI's sw is concerned, we are PCO */
	sprintf(sendpkt + 8, "PCO MMI CONFIG %s=%s", key, value);
	/* send it! */
	send_pkt_to_target(sendpkt, pktlen);
	return(0);
}

void
cmd_key_interactive(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	send_mmi_config_pair("KEY_SEQUENCE", arg);
}

cmd_key_oneshot(argc, argv)
	char **argv;
{
	return send_mmi_config_pair("KEY_SEQUENCE", argv[1]);
}

void
cmd_keydown_interactive(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	send_mmi_config_pair("KEY_PRESS", arg);
}

cmd_keydown_oneshot(argc, argv)
	char **argv;
{
	return send_mmi_config_pair("KEY_PRESS", argv[1]);
}

void
cmd_keyup_interactive(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	send_mmi_config_pair("KEY_RELEASE", arg);
}

cmd_keyup_oneshot(argc, argv)
	char **argv;
{
	return send_mmi_config_pair("KEY_RELEASE", argv[1]);
}