view runtime/tools/blink.c @ 22308:19e0784ef769 v8.2.1703

patch 8.2.1703: ":highlight clear" does not restore default link Commit: https://github.com/vim/vim/commit/213da551dec465e193619684b260bf9d5a8d6afc Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 17 19:59:26 2020 +0200 patch 8.2.1703: ":highlight clear" does not restore default link Problem: ":highlight clear" does not restore default link. Solution: Remember the default link and restore it. (Antony Scriven, closes #6970, closes #4405)
author Bram Moolenaar <Bram@vim.org>
date Thu, 17 Sep 2020 20:00:07 +0200
parents 64035abb986b
children
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/*
 * An extremely simple program to make the cursor blink in an xterm.
 * This is useful when the cursor is hard to spot in a highlighted file.
 * Start in the background: "blink&"  Stop by killing it.
 * Bram Moolenaar  980109  (based on an idea from John Lange).
 */

#include <stdio.h>
#include <unistd.h>

	int
main(void)
{
	while (1)
	{
		printf("\e[?25h");
		fflush(stdout);
		usleep(400000);		/* on time */
		printf("\e[?25l");
		fflush(stdout);
		usleep(250000);		/* off time */
	}
	return 0;
}