diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
commit | 5068d34c08f951a7ea6257d305a1627b09a95817 (patch) | |
tree | 08213e2be853396a3b07ce15dbe222644dcd9a89 /test/drive_readline_curses.cc | |
parent | Initial commit. (diff) | |
download | lnav-5068d34c08f951a7ea6257d305a1627b09a95817.tar.xz lnav-5068d34c08f951a7ea6257d305a1627b09a95817.zip |
Adding upstream version 0.11.1.upstream/0.11.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/drive_readline_curses.cc | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/test/drive_readline_curses.cc b/test/drive_readline_curses.cc new file mode 100644 index 0000000..54dfebc --- /dev/null +++ b/test/drive_readline_curses.cc @@ -0,0 +1,153 @@ +/** + * Copyright (c) 2007-2012, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <assert.h> +#include <fcntl.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "config.h" + +#ifdef HAVE_SYS_TTYDEFAULTS_H +# include <sys/ttydefaults.h> +#endif + +#include <algorithm> + +#include "../src/lnav_util.hh" +#include "lnav_util.hh" +#include "readline_curses.hh" + +using namespace std; + +static readline_context::command_map_t COMMANDS; + +static struct { + bool dd_active; + readline_curses* dd_rl_view; + volatile sig_atomic_t dd_looping; +} drive_data; + +static void +rl_callback(readline_curses* rc) +{ + string line = rc->get_value().get_string(); + + if (line == "quit") + drive_data.dd_looping = false; + fprintf(stderr, "callback\n"); + drive_data.dd_active = false; +} + +static void +rl_timeout(readline_curses* rc) +{ + fprintf(stderr, "timeout\n"); +} + +int +main(int argc, char* argv[]) +{ + int c, fd, retval = EXIT_SUCCESS; + + fd = open("/tmp/lnav.err", O_WRONLY | O_CREAT | O_APPEND, 0666); + dup2(fd, STDERR_FILENO); + close(fd); + fprintf(stderr, "startup\n"); + + while ((c = getopt(argc, argv, "h")) != -1) { + switch (c) { + case 'h': + break; + default: + break; + } + } + + auto psuperv = std::make_shared<pollable_supervisor>(); + readline_context context("test", &COMMANDS); + readline_curses rlc(psuperv); + + rlc.add_context(1, context); + rlc.start(); + + drive_data.dd_rl_view = &rlc; + + auto sc = screen_curses::create().unwrap(); + keypad(stdscr, TRUE); + nonl(); + cbreak(); + noecho(); + nodelay(sc.get_window(), 1); + + rlc.set_window(sc.get_window()); + rlc.set_y(-1); + rlc.set_perform_action(rl_callback); + rlc.set_timeout_action(rl_timeout); + + drive_data.dd_looping = true; + while (drive_data.dd_looping) { + vector<struct pollfd> pollfds; + int rc; + + pollfds.push_back((struct pollfd){STDIN_FILENO, POLLIN, 0}); + psuperv->update_poll_set(pollfds); + + rlc.do_update(); + refresh(); + rc = poll(&pollfds[0], pollfds.size(), -1); + if (rc > 0) { + if (pollfd_ready(pollfds, STDIN_FILENO)) { + int ch; + + while ((ch = getch()) != ERR) { + switch (ch) { + case CEOF: + case KEY_RESIZE: + break; + + default: + if (drive_data.dd_active) { + rlc.handle_key(ch); + } else if (ch == ':') { + rlc.focus(1, ":"); + drive_data.dd_active = true; + } + break; + } + } + } + psuperv->check_poll_set(pollfds); + } + } + + return retval; +} |