mirror of
https://github.com/tstack/lnav
synced 2024-11-15 18:13:10 +00:00
120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
/**
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* Copyright (c) 2014, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "config.h"
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#include "view_curses.hh"
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int
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main(int argc, char* argv[])
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{
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int c, retval = EXIT_SUCCESS;
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bool wait_for_input = false;
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while ((c = getopt(argc, argv, "w")) != -1) {
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switch (c) {
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case 'w':
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wait_for_input = true;
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break;
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}
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}
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setenv("LANG", "en_US.UTF-8", 1);
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setlocale(LC_ALL, "");
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{
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auto sc = screen_curses::create().unwrap();
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WINDOW* win = sc.get_window();
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struct line_range lr(0, 40);
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attr_line_t al;
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int y = 0;
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curs_set(0);
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noecho();
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view_colors::singleton().init(false);
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al.with_string("Plain text");
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view_curses::mvwattrline(win, y++, 0, al, lr);
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al.clear()
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.with_string("\tLeading tab")
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.with_attr(string_attr(line_range(0, 1),
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VC_STYLE.value(text_attrs{A_REVERSE})));
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view_curses::mvwattrline(win, y++, 0, al, lr);
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al.clear()
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.with_string("Tab\twith text")
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.with_attr(string_attr(line_range(1, 4),
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VC_STYLE.value(text_attrs{A_REVERSE})));
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view_curses::mvwattrline(win, y++, 0, al, lr);
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al.clear()
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.with_string("Tab\twith text #2")
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.with_attr(string_attr(line_range(3, 4),
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VC_STYLE.value(text_attrs{A_REVERSE})));
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view_curses::mvwattrline(win, y++, 0, al, lr);
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al.clear()
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.with_string("Two\ttabs\twith text")
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.with_attr(string_attr(line_range(4, 6),
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VC_STYLE.value(text_attrs{A_REVERSE})))
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.with_attr(string_attr(line_range(9, 13),
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VC_STYLE.value(text_attrs{A_REVERSE})));
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view_curses::mvwattrline(win, y++, 0, al, lr);
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al.clear()
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.with_string("Text with mixed attributes.")
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.with_attr(string_attr(
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line_range(5, 9),
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VC_STYLE.value(text_attrs{0, COLOR_RED, COLOR_BLACK})))
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.with_attr(string_attr(line_range(7, 12),
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VC_STYLE.value(text_attrs{A_REVERSE})));
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view_curses::mvwattrline(win, y++, 0, al, lr);
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const char* text = u8"Text with unicode ▶ characters";
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int offset = strstr(text, "char") - text;
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al.clear().with_string(text).with_attr(
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string_attr(line_range(offset, offset + 4),
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VC_STYLE.value(text_attrs{A_REVERSE})));
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view_curses::mvwattrline(win, y++, 0, al, lr);
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wmove(win, y, 0);
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refresh();
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if (wait_for_input) {
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getch();
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}
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}
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return retval;
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}
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