view runtime/tools/blink.c @ 26193:c83460a14407 v8.2.3628

patch 8.2.3628: looking terminal colors is a bit slow Commit: https://github.com/vim/vim/commit/87fd0924e2d85213cc111ee7a5122f92216a37c7 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 20 13:47:45 2021 +0000 patch 8.2.3628: looking terminal colors is a bit slow Problem: Looking terminal colors is a bit slow. Solution: Cache the terminal colors. (closes https://github.com/vim/vim/issues/9130, closes https://github.com/vim/vim/issues/9058)
author Bram Moolenaar <Bram@vim.org>
date Sat, 20 Nov 2021 15:00:05 +0100
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;
}