Mercurial > vim
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; }