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1436 lines
50 KiB
C++
1436 lines
50 KiB
C++
/**
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* Copyright (c) 2007-2012, 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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* @file view_curses.cc
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*/
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#ifdef __CYGWIN__
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# include <alloca.h>
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#endif
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#include <chrono>
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#include <cmath>
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#include <string>
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#include "base/ansi_scrubber.hh"
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#include "base/attr_line.hh"
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#include "base/lnav_log.hh"
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#include "config.h"
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#include "lnav_config.hh"
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#include "shlex.hh"
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#include "view_curses.hh"
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using namespace std::chrono_literals;
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const struct itimerval ui_periodic_timer::INTERVAL = {
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{0, std::chrono::duration_cast<std::chrono::microseconds>(350ms).count()},
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{0, std::chrono::duration_cast<std::chrono::microseconds>(350ms).count()},
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};
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ui_periodic_timer::ui_periodic_timer() : upt_counter(0)
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{
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struct sigaction sa;
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sa.sa_handler = ui_periodic_timer::sigalrm;
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sa.sa_flags = SA_RESTART;
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sigemptyset(&sa.sa_mask);
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sigaction(SIGALRM, &sa, nullptr);
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if (setitimer(ITIMER_REAL, &INTERVAL, nullptr) == -1) {
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perror("setitimer");
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}
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}
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ui_periodic_timer&
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ui_periodic_timer::singleton()
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{
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static ui_periodic_timer retval;
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return retval;
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}
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void
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ui_periodic_timer::sigalrm(int sig)
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{
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singleton().upt_counter += 1;
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}
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alerter&
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alerter::singleton()
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{
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static alerter retval;
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return retval;
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}
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struct utf_to_display_adjustment {
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int uda_origin;
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int uda_offset;
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utf_to_display_adjustment(int utf_origin, int offset)
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: uda_origin(utf_origin), uda_offset(offset){
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};
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};
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void
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view_curses::awaiting_user_input()
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{
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static const bool enabled = getenv("lnav_test") != nullptr;
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static const char OSC_INPUT[] = "\x1b]999;send-input\a";
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if (enabled) {
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write(STDOUT_FILENO, OSC_INPUT, sizeof(OSC_INPUT) - 1);
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}
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}
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void
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view_curses::mvwattrline(WINDOW* window,
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int y,
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int x,
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attr_line_t& al,
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const struct line_range& lr_chars,
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role_t base_role)
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{
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auto& sa = al.get_attrs();
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auto& line = al.get_string();
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std::vector<utf_to_display_adjustment> utf_adjustments;
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int exp_offset = 0;
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std::string full_line;
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require(lr_chars.lr_end >= 0);
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auto line_width_chars = lr_chars.length();
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std::string expanded_line;
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short* fg_color = (short*) alloca(line_width_chars * sizeof(short));
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bool has_fg = false;
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short* bg_color = (short*) alloca(line_width_chars * sizeof(short));
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bool has_bg = false;
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line_range lr_bytes{lr_chars.lr_start, lr_chars.lr_end};
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int char_index = 0;
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for (size_t lpc = 0; lpc < line.size(); lpc++) {
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int exp_start_index = expanded_line.size();
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auto ch = static_cast<unsigned char>(line[lpc]);
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switch (ch) {
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case '\t':
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do {
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expanded_line.push_back(' ');
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char_index += 1;
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} while (expanded_line.size() % 8);
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utf_adjustments.emplace_back(
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lpc, expanded_line.size() - exp_start_index - 1);
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break;
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case '\r':
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case '\n':
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expanded_line.push_back(' ');
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char_index += 1;
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break;
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default: {
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auto size_result = ww898::utf::utf8::char_size([&line, lpc]() {
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return std::make_pair(line[lpc], line.length() - lpc - 1);
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});
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if (size_result.isErr()) {
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expanded_line.push_back('?');
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} else {
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auto offset = 1 - (int) size_result.unwrap();
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expanded_line.push_back(ch);
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if (offset) {
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if (char_index < lr_chars.lr_start) {
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lr_bytes.lr_start += abs(offset);
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}
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if (char_index < lr_chars.lr_end) {
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lr_bytes.lr_end += abs(offset);
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}
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exp_offset += offset;
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utf_adjustments.emplace_back(lpc, offset);
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for (; offset && (lpc + 1) < line.size();
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lpc++, offset++) {
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expanded_line.push_back(line[lpc + 1]);
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}
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}
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}
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char_index += 1;
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break;
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}
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}
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}
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full_line = expanded_line;
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auto& vc = view_colors::singleton();
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auto text_attrs = vc.attrs_for_role(role_t::VCR_TEXT);
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short text_role_fg, text_role_bg;
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auto text_color_pair = PAIR_NUMBER(text_attrs);
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pair_content(text_color_pair, &text_role_fg, &text_role_bg);
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auto attrs = vc.attrs_for_role(base_role);
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wmove(window, y, x);
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wattron(window, attrs);
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if (lr_bytes.lr_start < (int) full_line.size()) {
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waddnstr(
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window, &full_line.c_str()[lr_bytes.lr_start], lr_bytes.length());
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}
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if (lr_bytes.lr_end > (int) full_line.size()) {
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whline(window, ' ', lr_bytes.lr_end - (full_line.size() + exp_offset));
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}
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wattroff(window, attrs);
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stable_sort(sa.begin(), sa.end());
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for (auto iter = sa.begin(); iter != sa.end(); ++iter) {
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struct line_range attr_range = iter->sa_range;
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require(attr_range.lr_start >= 0);
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require(attr_range.lr_end >= -1);
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if (!(iter->sa_type == &VC_ROLE || iter->sa_type == &VC_ROLE_FG
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|| iter->sa_type == &VC_STYLE || iter->sa_type == &VC_GRAPHIC
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|| iter->sa_type == &SA_LEVEL || iter->sa_type == &VC_FOREGROUND
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|| iter->sa_type == &VC_BACKGROUND))
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{
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continue;
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}
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for (const auto& adj : utf_adjustments) {
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// If the UTF adjustment is in the viewport, we need to adjust this
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// attribute.
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if (adj.uda_origin < iter->sa_range.lr_start) {
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attr_range.lr_start += adj.uda_offset;
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}
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}
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if (attr_range.lr_end != -1) {
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for (const auto& adj : utf_adjustments) {
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if (adj.uda_origin < iter->sa_range.lr_end) {
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attr_range.lr_end += adj.uda_offset;
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}
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}
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}
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if (attr_range.lr_end == -1) {
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attr_range.lr_end = lr_chars.lr_start + line_width_chars;
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}
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if (attr_range.lr_end < lr_chars.lr_start) {
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continue;
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}
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attr_range.lr_start
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= std::max(0, attr_range.lr_start - lr_chars.lr_start);
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if (attr_range.lr_start > line_width_chars) {
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continue;
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}
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attr_range.lr_end
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= std::min(line_width_chars, attr_range.lr_end - lr_chars.lr_start);
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if (iter->sa_type == &VC_FOREGROUND) {
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if (!has_fg) {
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memset(fg_color, -1, line_width_chars * sizeof(short));
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}
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short attr_fg = iter->sa_value.get<int64_t>();
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if (attr_fg == view_colors::MATCH_COLOR_SEMANTIC) {
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attr_fg = vc.color_for_ident(al.to_string_fragment(iter));
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} else if (attr_fg < 8) {
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attr_fg = vc.ansi_to_theme_color(attr_fg);
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}
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std::fill(&fg_color[attr_range.lr_start],
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&fg_color[attr_range.lr_end],
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attr_fg);
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has_fg = true;
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continue;
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}
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if (iter->sa_type == &VC_BACKGROUND) {
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if (!has_bg) {
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memset(bg_color, -1, line_width_chars * sizeof(short));
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}
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short attr_bg = iter->sa_value.get<int64_t>();
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if (attr_bg == view_colors::MATCH_COLOR_SEMANTIC) {
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attr_bg = vc.color_for_ident(al.to_string_fragment(iter));
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}
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std::fill(bg_color + attr_range.lr_start,
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bg_color + attr_range.lr_end,
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attr_bg);
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has_bg = true;
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continue;
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}
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if (attr_range.lr_end > attr_range.lr_start) {
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int awidth = attr_range.length();
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nonstd::optional<char> graphic;
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short color_pair = 0;
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if (iter->sa_type == &VC_GRAPHIC) {
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graphic = iter->sa_value.get<int64_t>();
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} else if (iter->sa_type == &VC_STYLE) {
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attrs = iter->sa_value.get<int64_t>() & ~A_COLOR;
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color_pair = PAIR_NUMBER(iter->sa_value.get<int64_t>());
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} else if (iter->sa_type == &SA_LEVEL) {
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attrs = vc.vc_level_attrs[iter->sa_value.get<int64_t>()].first;
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color_pair = PAIR_NUMBER(attrs);
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attrs = attrs & ~A_COLOR;
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} else if (iter->sa_type == &VC_ROLE) {
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attrs = vc.attrs_for_role(iter->sa_value.get<role_t>());
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color_pair = PAIR_NUMBER(attrs);
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attrs = attrs & ~A_COLOR;
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} else if (iter->sa_type == &VC_ROLE_FG) {
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short role_fg, role_bg;
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attrs = vc.attrs_for_role(iter->sa_value.get<role_t>());
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color_pair = PAIR_NUMBER(attrs);
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pair_content(color_pair, &role_fg, &role_bg);
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attrs = attrs & ~A_COLOR;
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if (!has_fg) {
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memset(fg_color, -1, line_width_chars * sizeof(short));
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}
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std::fill(&fg_color[attr_range.lr_start],
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&fg_color[attr_range.lr_end],
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(short) role_fg);
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has_fg = true;
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color_pair = 0;
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}
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if (graphic || attrs || color_pair > 0) {
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int x_pos = x + attr_range.lr_start;
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int ch_width = std::min(
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awidth, (line_width_chars - attr_range.lr_start));
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cchar_t row_ch[ch_width + 1];
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if (attrs & (A_LEFT | A_RIGHT)) {
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short pair_fg, pair_bg;
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pair_content(color_pair, &pair_fg, &pair_bg);
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if (attrs & A_LEFT) {
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pair_fg
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= vc.color_for_ident(al.to_string_fragment(iter));
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}
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if (attrs & A_RIGHT) {
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pair_bg
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= vc.color_for_ident(al.to_string_fragment(iter));
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}
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color_pair = vc.ensure_color_pair(pair_fg, pair_bg);
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attrs &= ~(A_LEFT | A_RIGHT);
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}
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if (color_pair > 0) {
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short pair_fg, pair_bg;
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pair_content(color_pair, &pair_fg, &pair_bg);
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if ((pair_fg == -1 || pair_fg == text_role_fg)
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&& (pair_bg == -1 || pair_bg == text_role_bg))
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{
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color_pair = 0;
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} else if (pair_bg == -1 || pair_bg == text_role_bg) {
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if (!has_fg) {
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memset(
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fg_color, -1, line_width_chars * sizeof(short));
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}
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std::fill(&fg_color[attr_range.lr_start],
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&fg_color[attr_range.lr_end],
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(short) pair_fg);
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has_fg = true;
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color_pair = 0;
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}
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}
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mvwin_wchnstr(window, y, x_pos, row_ch, ch_width);
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for (int lpc = 0; lpc < ch_width; lpc++) {
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bool clear_rev = false;
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if (graphic) {
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row_ch[lpc].chars[0] = graphic.value();
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row_ch[lpc].attr |= A_ALTCHARSET;
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}
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if (row_ch[lpc].attr & A_REVERSE && attrs & A_REVERSE) {
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clear_rev = true;
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}
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if (color_pair > 0) {
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row_ch[lpc].attr
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= attrs | (row_ch[lpc].attr & ~A_COLOR);
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#ifdef NCURSES_EXT_COLORS
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row_ch[lpc].ext_color = color_pair;
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#else
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row_ch[lpc].attr |= COLOR_PAIR(color_pair);
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#endif
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} else {
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row_ch[lpc].attr |= attrs;
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}
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if (clear_rev) {
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row_ch[lpc].attr &= ~A_REVERSE;
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}
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}
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mvwadd_wchnstr(window, y, x_pos, row_ch, ch_width);
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}
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}
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}
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#if 1
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if (has_fg || has_bg) {
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if (!has_fg) {
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memset(fg_color, -1, line_width_chars * sizeof(short));
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}
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if (!has_bg) {
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memset(bg_color, -1, line_width_chars * sizeof(short));
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}
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int ch_width = lr_chars.length();
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cchar_t row_ch[ch_width + 1];
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mvwin_wchnstr(window, y, x, row_ch, ch_width);
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for (int lpc = 0; lpc < ch_width; lpc++) {
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if (fg_color[lpc] == -1 && bg_color[lpc] == -1) {
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continue;
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}
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auto cur_pair = PAIR_NUMBER(row_ch[lpc].attr);
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short cur_fg, cur_bg;
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pair_content(cur_pair, &cur_fg, &cur_bg);
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if (fg_color[lpc] == -1) {
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fg_color[lpc] = cur_fg;
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}
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if (bg_color[lpc] == -1) {
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bg_color[lpc] = cur_bg;
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}
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int color_pair = vc.ensure_color_pair(fg_color[lpc], bg_color[lpc]);
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row_ch[lpc].attr = row_ch[lpc].attr & ~A_COLOR;
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# ifdef NCURSES_EXT_COLORS
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row_ch[lpc].ext_color = color_pair;
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# else
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row_ch[lpc].attr |= COLOR_PAIR(color_pair);
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# endif
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}
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mvwadd_wchnstr(window, y, x, row_ch, ch_width);
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}
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#endif
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}
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|
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view_colors&
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view_colors::singleton()
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{
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static view_colors s_vc;
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return s_vc;
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}
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|
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view_colors::view_colors() : vc_dyn_pairs(0)
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{
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size_t color_index = 0;
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for (int z = 0; z < 6; z++) {
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for (int x = 1; x < 6; x += 2) {
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for (int y = 1; y < 6; y += 2) {
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short fg = 16 + x + (y * 6) + (z * 6 * 6);
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this->vc_highlight_colors[color_index++] = fg;
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}
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}
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}
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}
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|
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bool view_colors::initialized = false;
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|
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static std::string COLOR_NAMES[] = {
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"black",
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"red",
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"green",
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"yellow",
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"blue",
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"magenta",
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"cyan",
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"white",
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};
|
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|
|
class color_listener : public lnav_config_listener {
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public:
|
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void reload_config(error_reporter& reporter) override
|
|
{
|
|
if (!view_colors::initialized) {
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return;
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}
|
|
|
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auto& vc = view_colors::singleton();
|
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|
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for (const auto& pair : lnav_config.lc_ui_theme_defs) {
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vc.init_roles(pair.second, reporter);
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}
|
|
|
|
auto iter = lnav_config.lc_ui_theme_defs.find(lnav_config.lc_ui_theme);
|
|
|
|
if (iter == lnav_config.lc_ui_theme_defs.end()) {
|
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reporter(&lnav_config.lc_ui_theme,
|
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"unknown theme -- " + lnav_config.lc_ui_theme);
|
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|
|
vc.init_roles(lnav_config.lc_ui_theme_defs["default"], reporter);
|
|
return;
|
|
}
|
|
|
|
if (view_colors::initialized) {
|
|
vc.init_roles(iter->second, reporter);
|
|
}
|
|
}
|
|
};
|
|
|
|
static color_listener _COLOR_LISTENER;
|
|
term_color_palette* view_colors::vc_active_palette;
|
|
|
|
void
|
|
view_colors::init()
|
|
{
|
|
vc_active_palette = ansi_colors();
|
|
if (has_colors()) {
|
|
static const int ansi_colors_to_curses[] = {
|
|
COLOR_BLACK,
|
|
COLOR_RED,
|
|
COLOR_GREEN,
|
|
COLOR_YELLOW,
|
|
COLOR_BLUE,
|
|
COLOR_MAGENTA,
|
|
COLOR_CYAN,
|
|
COLOR_WHITE,
|
|
};
|
|
|
|
start_color();
|
|
|
|
if (lnav_config.lc_ui_default_colors) {
|
|
use_default_colors();
|
|
}
|
|
for (int fg = 0; fg < 8; fg++) {
|
|
for (int bg = 0; bg < 8; bg++) {
|
|
if (fg == 0 && bg == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (lnav_config.lc_ui_default_colors
|
|
&& ansi_colors_to_curses[fg] == COLOR_WHITE
|
|
&& ansi_colors_to_curses[bg] == COLOR_BLACK)
|
|
{
|
|
init_pair(ansi_color_pair_index(fg, bg), -1, -1);
|
|
} else {
|
|
auto curs_bg = ansi_colors_to_curses[bg];
|
|
|
|
if (lnav_config.lc_ui_default_colors
|
|
&& curs_bg == COLOR_BLACK) {
|
|
curs_bg = -1;
|
|
}
|
|
init_pair(ansi_color_pair_index(fg, bg),
|
|
ansi_colors_to_curses[fg],
|
|
curs_bg);
|
|
}
|
|
}
|
|
}
|
|
if (COLORS >= 256) {
|
|
vc_active_palette = xterm_colors();
|
|
}
|
|
}
|
|
|
|
log_debug("COLOR_PAIRS = %d", COLOR_PAIRS);
|
|
singleton().vc_dyn_pairs.set_max_size(COLOR_PAIRS);
|
|
|
|
initialized = true;
|
|
|
|
{
|
|
auto reporter = [](const void*, const std::string&) {
|
|
|
|
};
|
|
|
|
_COLOR_LISTENER.reload_config(reporter);
|
|
}
|
|
}
|
|
|
|
inline attr_t
|
|
attr_for_colors(int& pair_base, short fg, short bg)
|
|
{
|
|
if (fg == -1) {
|
|
fg = COLOR_WHITE;
|
|
}
|
|
if (bg == -1) {
|
|
bg = COLOR_BLACK;
|
|
}
|
|
if (COLOR_PAIRS <= 64) {
|
|
return view_colors::ansi_color_pair(fg, bg);
|
|
} else {
|
|
if (lnav_config.lc_ui_default_colors) {
|
|
if (fg == COLOR_WHITE) {
|
|
fg = -1;
|
|
}
|
|
if (bg == COLOR_BLACK) {
|
|
bg = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
require(pair_base < COLOR_PAIRS);
|
|
|
|
int pair = pair_base;
|
|
pair_base += 1;
|
|
|
|
if (view_colors::initialized) {
|
|
init_pair(pair, fg, bg);
|
|
}
|
|
|
|
auto retval = COLOR_PAIR(pair);
|
|
|
|
if (fg == view_colors::MATCH_COLOR_SEMANTIC) {
|
|
retval |= A_LEFT;
|
|
}
|
|
if (bg == view_colors::MATCH_COLOR_SEMANTIC) {
|
|
retval |= A_RIGHT;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
std::pair<attr_t, attr_t>
|
|
view_colors::to_attrs(int& pair_base,
|
|
const lnav_theme& lt,
|
|
const style_config& sc,
|
|
const style_config& fallback_sc,
|
|
lnav_config_listener::error_reporter& reporter)
|
|
{
|
|
std::string fg1, bg1, fg_color, bg_color;
|
|
|
|
fg1 = sc.sc_color;
|
|
if (fg1.empty()) {
|
|
fg1 = fallback_sc.sc_color;
|
|
}
|
|
bg1 = sc.sc_background_color;
|
|
if (bg1.empty()) {
|
|
bg1 = fallback_sc.sc_background_color;
|
|
}
|
|
shlex(fg1).eval(fg_color, lt.lt_vars);
|
|
shlex(bg1).eval(bg_color, lt.lt_vars);
|
|
|
|
auto fg = styling::color_unit::from_str(fg_color).unwrapOrElse(
|
|
[&](const auto& msg) {
|
|
reporter(&sc.sc_color, msg);
|
|
return styling::color_unit::make_empty();
|
|
});
|
|
auto bg = styling::color_unit::from_str(bg_color).unwrapOrElse(
|
|
[&](const auto& msg) {
|
|
reporter(&sc.sc_background_color, msg);
|
|
return styling::color_unit::make_empty();
|
|
});
|
|
|
|
attr_t retval1 = attr_for_colors(
|
|
pair_base, this->match_color(fg), this->match_color(bg));
|
|
attr_t retval2 = 0;
|
|
|
|
if (sc.sc_underline) {
|
|
retval1 |= A_UNDERLINE;
|
|
retval2 |= A_UNDERLINE;
|
|
}
|
|
if (sc.sc_bold) {
|
|
retval1 |= A_BOLD;
|
|
retval2 |= A_BOLD;
|
|
}
|
|
|
|
return {retval1, retval2};
|
|
}
|
|
|
|
void
|
|
view_colors::init_roles(const lnav_theme& lt,
|
|
lnav_config_listener::error_reporter& reporter)
|
|
{
|
|
int color_pair_base = VC_ANSI_END + 1;
|
|
rgb_color fg, bg;
|
|
std::string err;
|
|
|
|
if (COLORS == 256) {
|
|
const auto& ident_sc = lt.lt_style_identifier;
|
|
int ident_bg = (lnav_config.lc_ui_default_colors ? -1 : COLOR_BLACK);
|
|
|
|
if (!ident_sc.sc_background_color.empty()) {
|
|
std::string bg_color;
|
|
|
|
shlex(ident_sc.sc_background_color).eval(bg_color, lt.lt_vars);
|
|
auto rgb_bg = rgb_color::from_str(bg_color).unwrapOrElse(
|
|
[&](const auto& msg) {
|
|
reporter(&ident_sc.sc_background_color, msg);
|
|
return rgb_color{};
|
|
});
|
|
ident_bg = vc_active_palette->match_color(lab_color(rgb_bg));
|
|
}
|
|
} else {
|
|
color_pair_base = VC_ANSI_END + HI_COLOR_COUNT;
|
|
}
|
|
|
|
/* Setup the mappings from roles to actual colors. */
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_TEXT)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, lt.lt_style_text, lt.lt_style_text, reporter);
|
|
|
|
{
|
|
int pnum = PAIR_NUMBER(
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_TEXT)]
|
|
.first);
|
|
short text_fg, text_bg;
|
|
|
|
pair_content(pnum, &text_fg, &text_bg);
|
|
for (int ansi_fg = 0; ansi_fg < 8; ansi_fg++) {
|
|
for (int ansi_bg = 0; ansi_bg < 8; ansi_bg++) {
|
|
if (ansi_fg == 0 && ansi_bg == 0) {
|
|
continue;
|
|
}
|
|
|
|
auto fg_iter = lt.lt_vars.find(COLOR_NAMES[ansi_fg]);
|
|
auto bg_iter = lt.lt_vars.find(COLOR_NAMES[ansi_bg]);
|
|
auto fg_str = fg_iter == lt.lt_vars.end() ? ""
|
|
: fg_iter->second;
|
|
auto bg_str = bg_iter == lt.lt_vars.end() ? ""
|
|
: bg_iter->second;
|
|
|
|
auto rgb_fg = rgb_color::from_str(fg_str).unwrapOrElse(
|
|
[&](const auto& msg) {
|
|
reporter(&fg_str, msg);
|
|
return rgb_color{};
|
|
});
|
|
auto rgb_bg = rgb_color::from_str(bg_str).unwrapOrElse(
|
|
[&](const auto& msg) {
|
|
reporter(&fg_str, msg);
|
|
return rgb_color{};
|
|
});
|
|
|
|
short fg = vc_active_palette->match_color(lab_color(rgb_fg));
|
|
short bg = vc_active_palette->match_color(lab_color(rgb_bg));
|
|
|
|
if (rgb_fg.empty()) {
|
|
fg = ansi_fg;
|
|
}
|
|
if (rgb_bg.empty()) {
|
|
bg = ansi_bg;
|
|
}
|
|
|
|
this->vc_ansi_to_theme[ansi_fg] = fg;
|
|
if (lnav_config.lc_ui_default_colors && bg == COLOR_BLACK) {
|
|
bg = -1;
|
|
if (fg == COLOR_WHITE) {
|
|
fg = -1;
|
|
}
|
|
}
|
|
init_pair(ansi_color_pair_index(ansi_fg, ansi_bg), fg, bg);
|
|
}
|
|
}
|
|
}
|
|
if (lnav_config.lc_ui_dim_text) {
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_TEXT)].first
|
|
|= A_DIM;
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_TEXT)]
|
|
.second
|
|
|= A_DIM;
|
|
}
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_SEARCH)]
|
|
= std::make_pair(A_REVERSE, A_REVERSE);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_IDENTIFIER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_identifier,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_OK)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, lt.lt_style_ok, lt.lt_style_text, reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_ERROR)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, lt.lt_style_error, lt.lt_style_text, reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_WARNING)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_warning,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_ALT_ROW)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_alt_text,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_HIDDEN)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_hidden,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_ADJUSTED_TIME)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_adjusted_time,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_SKEWED_TIME)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_skewed_time,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_OFFSET_TIME)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_offset_time,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_INVALID_MSG)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_invalid_msg,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_STATUS)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_status,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_WARN_STATUS)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_warn_status,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_ALERT_STATUS)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_alert_status,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_ACTIVE_STATUS)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_active_status,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_ACTIVE_STATUS2)]
|
|
= std::make_pair(this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_ACTIVE_STATUS)]
|
|
.first
|
|
| A_BOLD,
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_ACTIVE_STATUS)]
|
|
.second
|
|
| A_BOLD);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_STATUS_TITLE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_status_title,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_SUBTITLE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_status_subtitle,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_STATUS_HOTKEY)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_status_hotkey,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_TITLE_HOTKEY)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_status_title_hotkey,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_DISABLED_TITLE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_status_disabled_title,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_H1)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_header[0],
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_H2)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_header[1],
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_H3)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_header[2],
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_H4)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_header[3],
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_H5)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_header[4],
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_H6)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_header[5],
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_HR)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, lt.lt_style_hr, lt.lt_style_text, reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_HYPERLINK)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_hyperlink,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_LIST_GLYPH)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_list_glyph,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_BREADCRUMB)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_breadcrumb,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_TABLE_BORDER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_table_border,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_TABLE_HEADER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_table_header,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_QUOTE_BORDER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_quote_border,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_QUOTED_TEXT)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_quoted_text,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_FOOTNOTE_BORDER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_footnote_border,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_FOOTNOTE_TEXT)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_footnote_text,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
|
|
{
|
|
style_config stitch_sc;
|
|
|
|
stitch_sc.sc_color = lt.lt_style_status_subtitle.sc_background_color;
|
|
stitch_sc.sc_background_color
|
|
= lt.lt_style_status_title.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_STITCH_TITLE_TO_SUB)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, stitch_sc, lt.lt_style_status, reporter);
|
|
}
|
|
{
|
|
style_config stitch_sc;
|
|
|
|
stitch_sc.sc_color = lt.lt_style_status_title.sc_background_color;
|
|
stitch_sc.sc_background_color
|
|
= lt.lt_style_status_subtitle.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_STITCH_SUB_TO_TITLE)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, stitch_sc, lt.lt_style_status, reporter);
|
|
}
|
|
|
|
{
|
|
style_config stitch_sc;
|
|
|
|
stitch_sc.sc_color = lt.lt_style_status.sc_background_color;
|
|
stitch_sc.sc_background_color
|
|
= lt.lt_style_status_subtitle.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_STITCH_SUB_TO_NORMAL)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, stitch_sc, lt.lt_style_status, reporter);
|
|
}
|
|
{
|
|
style_config stitch_sc;
|
|
|
|
stitch_sc.sc_color = lt.lt_style_status_subtitle.sc_background_color;
|
|
stitch_sc.sc_background_color = lt.lt_style_status.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_STITCH_NORMAL_TO_SUB)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, stitch_sc, lt.lt_style_status, reporter);
|
|
}
|
|
|
|
{
|
|
style_config stitch_sc;
|
|
|
|
stitch_sc.sc_color = lt.lt_style_status.sc_background_color;
|
|
stitch_sc.sc_background_color
|
|
= lt.lt_style_status_title.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_STITCH_TITLE_TO_NORMAL)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, stitch_sc, lt.lt_style_status, reporter);
|
|
}
|
|
{
|
|
style_config stitch_sc;
|
|
|
|
stitch_sc.sc_color = lt.lt_style_status_title.sc_background_color;
|
|
stitch_sc.sc_background_color = lt.lt_style_status.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_STATUS_STITCH_NORMAL_TO_TITLE)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, stitch_sc, lt.lt_style_status, reporter);
|
|
}
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_INACTIVE_STATUS)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_inactive_status,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_INACTIVE_ALERT_STATUS)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_inactive_alert_status,
|
|
lt.lt_style_alert_status,
|
|
reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_POPUP)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, lt.lt_style_popup, lt.lt_style_text, reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_FOCUSED)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_focused,
|
|
lt.lt_style_focused,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_DISABLED_FOCUSED)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_disabled_focused,
|
|
lt.lt_style_disabled_focused,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_COLOR_HINT)]
|
|
= std::make_pair(COLOR_PAIR(color_pair_base),
|
|
COLOR_PAIR(color_pair_base + 1));
|
|
color_pair_base += 2;
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_SCROLLBAR)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_scrollbar,
|
|
lt.lt_style_status,
|
|
reporter);
|
|
{
|
|
style_config bar_sc;
|
|
|
|
bar_sc.sc_color = lt.lt_style_error.sc_color;
|
|
bar_sc.sc_background_color = lt.lt_style_scrollbar.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_SCROLLBAR_ERROR)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
bar_sc,
|
|
lt.lt_style_alert_status,
|
|
reporter);
|
|
}
|
|
{
|
|
style_config bar_sc;
|
|
|
|
bar_sc.sc_color = lt.lt_style_warning.sc_color;
|
|
bar_sc.sc_background_color = lt.lt_style_scrollbar.sc_background_color;
|
|
this->vc_role_colors[lnav::enums::to_underlying(
|
|
role_t::VCR_SCROLLBAR_WARNING)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, bar_sc, lt.lt_style_warn_status, reporter);
|
|
}
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_QUOTED_CODE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_quoted_code,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_CODE_BORDER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_code_border,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_KEYWORD)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_keyword,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_STRING)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_string,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_COMMENT)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_comment,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_DOC_DIRECTIVE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_doc_directive,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_VARIABLE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_variable,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_SYMBOL)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_symbol,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_NUMBER)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_number,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_RE_SPECIAL)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_re_special,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_RE_REPEAT)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_re_repeat,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_FILE)]
|
|
= this->to_attrs(
|
|
color_pair_base, lt, lt.lt_style_file, lt.lt_style_text, reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_DIFF_DELETE)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_diff_delete,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_DIFF_ADD)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_diff_add,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_DIFF_SECTION)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_diff_section,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_LOW_THRESHOLD)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_low_threshold,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_MED_THRESHOLD)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_med_threshold,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
this->vc_role_colors[lnav::enums::to_underlying(role_t::VCR_HIGH_THRESHOLD)]
|
|
= this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_high_threshold,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
|
|
for (auto level = static_cast<log_level_t>(LEVEL_UNKNOWN + 1);
|
|
level < LEVEL__MAX;
|
|
level = static_cast<log_level_t>(level + 1))
|
|
{
|
|
auto level_iter = lt.lt_level_styles.find(level);
|
|
|
|
if (level_iter == lt.lt_level_styles.end()) {
|
|
this->vc_level_attrs[level] = this->to_attrs(color_pair_base,
|
|
lt,
|
|
lt.lt_style_text,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
} else {
|
|
this->vc_level_attrs[level] = this->to_attrs(color_pair_base,
|
|
lt,
|
|
level_iter->second,
|
|
lt.lt_style_text,
|
|
reporter);
|
|
}
|
|
}
|
|
|
|
if (initialized && this->vc_color_pair_end == 0) {
|
|
this->vc_color_pair_end = color_pair_base + 1;
|
|
}
|
|
this->vc_dyn_pairs.clear();
|
|
}
|
|
|
|
int
|
|
view_colors::ensure_color_pair(short fg, short bg)
|
|
{
|
|
require(fg >= -100);
|
|
require(bg >= -100);
|
|
|
|
auto index_pair = std::make_pair(fg, bg);
|
|
auto existing = this->vc_dyn_pairs.get(index_pair);
|
|
|
|
if (existing) {
|
|
auto retval = existing.value().dp_color_pair;
|
|
|
|
return retval;
|
|
}
|
|
|
|
short def_pair = PAIR_NUMBER(this->attrs_for_role(role_t::VCR_TEXT));
|
|
short def_fg, def_bg;
|
|
|
|
pair_content(def_pair, &def_fg, &def_bg);
|
|
|
|
int new_pair = this->vc_color_pair_end + this->vc_dyn_pairs.size();
|
|
auto retval = PAIR_NUMBER(attr_for_colors(
|
|
new_pair, fg == -1 ? def_fg : fg, bg == -1 ? def_bg : bg));
|
|
|
|
if (initialized) {
|
|
struct dyn_pair dp = {(int) retval};
|
|
|
|
this->vc_dyn_pairs.put(index_pair, dp);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
view_colors::ensure_color_pair(const styling::color_unit& rgb_fg,
|
|
const styling::color_unit& rgb_bg)
|
|
{
|
|
auto fg = this->match_color(rgb_fg);
|
|
auto bg = this->match_color(rgb_bg);
|
|
|
|
return this->ensure_color_pair(fg, bg);
|
|
}
|
|
|
|
short
|
|
view_colors::match_color(const styling::color_unit& color) const
|
|
{
|
|
return color.cu_value.match(
|
|
[](styling::semantic) { return MATCH_COLOR_SEMANTIC; },
|
|
[](const rgb_color& color) {
|
|
if (color.empty()) {
|
|
return MATCH_COLOR_DEFAULT;
|
|
}
|
|
|
|
return vc_active_palette->match_color(lab_color(color));
|
|
});
|
|
}
|
|
|
|
int
|
|
view_colors::color_for_ident(const char* str, size_t len) const
|
|
{
|
|
unsigned long index = crc32(1, (const Bytef*) str, len);
|
|
int retval;
|
|
|
|
if (COLORS >= 256) {
|
|
if (str[0] == '#' && (len == 4 || len == 7)) {
|
|
auto fg_res
|
|
= styling::color_unit::from_str(string_fragment(str, 0, len));
|
|
if (fg_res.isOk()) {
|
|
return this->match_color(fg_res.unwrap());
|
|
}
|
|
}
|
|
|
|
unsigned long offset = index % HI_COLOR_COUNT;
|
|
retval = this->vc_highlight_colors[offset];
|
|
} else {
|
|
retval = -1;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
attr_t
|
|
view_colors::attrs_for_ident(const char* str, size_t len)
|
|
{
|
|
auto retval = this->attrs_for_role(role_t::VCR_IDENTIFIER);
|
|
|
|
if (retval & (A_LEFT | A_RIGHT)) {
|
|
auto color_pair = PAIR_NUMBER(retval);
|
|
short pair_fg, pair_bg;
|
|
|
|
pair_content(color_pair, &pair_fg, &pair_bg);
|
|
if (retval & A_LEFT) {
|
|
pair_fg = this->color_for_ident(str, len);
|
|
}
|
|
if (retval & A_RIGHT) {
|
|
pair_bg = this->color_for_ident(str, len);
|
|
}
|
|
color_pair = this->ensure_color_pair(pair_fg, pair_bg);
|
|
retval &= ~(A_COLOR | A_LEFT | A_RIGHT);
|
|
retval |= COLOR_PAIR(color_pair);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
lab_color::lab_color(const rgb_color& rgb)
|
|
{
|
|
double r = rgb.rc_r / 255.0, g = rgb.rc_g / 255.0, b = rgb.rc_b / 255.0, x,
|
|
y, z;
|
|
|
|
r = (r > 0.04045) ? pow((r + 0.055) / 1.055, 2.4) : r / 12.92;
|
|
g = (g > 0.04045) ? pow((g + 0.055) / 1.055, 2.4) : g / 12.92;
|
|
b = (b > 0.04045) ? pow((b + 0.055) / 1.055, 2.4) : b / 12.92;
|
|
|
|
x = (r * 0.4124 + g * 0.3576 + b * 0.1805) / 0.95047;
|
|
y = (r * 0.2126 + g * 0.7152 + b * 0.0722) / 1.00000;
|
|
z = (r * 0.0193 + g * 0.1192 + b * 0.9505) / 1.08883;
|
|
|
|
x = (x > 0.008856) ? pow(x, 1.0 / 3.0) : (7.787 * x) + 16.0 / 116.0;
|
|
y = (y > 0.008856) ? pow(y, 1.0 / 3.0) : (7.787 * y) + 16.0 / 116.0;
|
|
z = (z > 0.008856) ? pow(z, 1.0 / 3.0) : (7.787 * z) + 16.0 / 116.0;
|
|
|
|
this->lc_l = (116.0 * y) - 16;
|
|
this->lc_a = 500.0 * (x - y);
|
|
this->lc_b = 200.0 * (y - z);
|
|
}
|
|
|
|
double
|
|
lab_color::deltaE(const lab_color& other) const
|
|
{
|
|
double deltaL = this->lc_l - other.lc_l;
|
|
double deltaA = this->lc_a - other.lc_a;
|
|
double deltaB = this->lc_b - other.lc_b;
|
|
double c1 = sqrt(this->lc_a * this->lc_a + this->lc_b * this->lc_b);
|
|
double c2 = sqrt(other.lc_a * other.lc_a + other.lc_b * other.lc_b);
|
|
double deltaC = c1 - c2;
|
|
double deltaH = deltaA * deltaA + deltaB * deltaB - deltaC * deltaC;
|
|
deltaH = deltaH < 0.0 ? 0.0 : sqrt(deltaH);
|
|
double sc = 1.0 + 0.045 * c1;
|
|
double sh = 1.0 + 0.015 * c1;
|
|
double deltaLKlsl = deltaL / (1.0);
|
|
double deltaCkcsc = deltaC / (sc);
|
|
double deltaHkhsh = deltaH / (sh);
|
|
double i = deltaLKlsl * deltaLKlsl + deltaCkcsc * deltaCkcsc
|
|
+ deltaHkhsh * deltaHkhsh;
|
|
return i < 0.0 ? 0.0 : sqrt(i);
|
|
}
|
|
|
|
bool
|
|
lab_color::operator<(const lab_color& rhs) const
|
|
{
|
|
if (lc_l < rhs.lc_l)
|
|
return true;
|
|
if (rhs.lc_l < lc_l)
|
|
return false;
|
|
if (lc_a < rhs.lc_a)
|
|
return true;
|
|
if (rhs.lc_a < lc_a)
|
|
return false;
|
|
return lc_b < rhs.lc_b;
|
|
}
|
|
|
|
bool
|
|
lab_color::operator>(const lab_color& rhs) const
|
|
{
|
|
return rhs < *this;
|
|
}
|
|
|
|
bool
|
|
lab_color::operator<=(const lab_color& rhs) const
|
|
{
|
|
return !(rhs < *this);
|
|
}
|
|
|
|
bool
|
|
lab_color::operator>=(const lab_color& rhs) const
|
|
{
|
|
return !(*this < rhs);
|
|
}
|
|
|
|
bool
|
|
lab_color::operator==(const lab_color& rhs) const
|
|
{
|
|
return lc_l == rhs.lc_l && lc_a == rhs.lc_a && lc_b == rhs.lc_b;
|
|
}
|
|
|
|
bool
|
|
lab_color::operator!=(const lab_color& rhs) const
|
|
{
|
|
return !(rhs == *this);
|
|
}
|
|
|
|
string_attr_pair
|
|
view_colors::roles::file()
|
|
{
|
|
return VC_ROLE.value(role_t::VCR_FILE);
|
|
}
|