2019-11-16 11:27:06 +01:00
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#include "terminal_ui.hh"
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2012-02-16 15:25:16 +01:00
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2012-10-20 20:15:20 +02:00
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#include "display_buffer.hh"
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2013-04-09 20:05:40 +02:00
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#include "event_manager.hh"
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2019-11-08 22:19:45 +01:00
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#include "exception.hh"
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#include "file.hh"
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2014-11-12 22:27:07 +01:00
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#include "keys.hh"
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2017-08-29 10:23:03 +02:00
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#include "ranges.hh"
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2017-10-09 16:12:42 +02:00
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#include "string_utils.hh"
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2020-02-18 12:54:46 +01:00
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#include "diff.hh"
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2012-10-08 14:27:43 +02:00
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2014-12-23 14:34:21 +01:00
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#include <algorithm>
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2012-02-16 15:25:16 +01:00
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2014-10-13 14:12:33 +02:00
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#include <fcntl.h>
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2017-01-08 23:30:15 +01:00
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#include <csignal>
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2012-10-27 14:18:52 +02:00
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#include <sys/ioctl.h>
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2014-10-13 14:12:33 +02:00
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#include <unistd.h>
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2020-06-28 11:48:55 +02:00
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#include <strings.h>
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2012-02-16 15:25:16 +01:00
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2015-09-25 00:36:29 +02:00
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constexpr char control(char c) { return c & 037; }
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2012-02-16 15:25:16 +01:00
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namespace Kakoune
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{
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2012-06-06 01:15:19 +02:00
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2013-10-17 19:48:12 +02:00
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using std::min;
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using std::max;
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2019-11-13 13:31:24 +01:00
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static void set_cursor_pos(DisplayCoord coord)
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{
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printf("\033[%d;%dH", (int)coord.line + 1, (int)coord.column + 1);
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}
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2013-04-12 01:28:22 +02:00
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2019-11-16 11:27:06 +01:00
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void TerminalUI::Window::create(const DisplayCoord& p, const DisplayCoord& s)
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2019-09-04 16:04:27 +02:00
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{
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pos = p;
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size = s;
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2019-11-13 13:31:24 +01:00
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lines.resize((int)size.line);
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2019-09-04 16:04:27 +02:00
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}
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2019-11-16 11:27:06 +01:00
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void TerminalUI::Window::destroy()
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2019-09-04 16:04:27 +02:00
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{
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pos = DisplayCoord{};
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size = DisplayCoord{};
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2019-11-13 13:31:24 +01:00
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lines.clear();
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2019-09-04 16:04:27 +02:00
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}
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2019-11-30 12:47:18 +01:00
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struct TerminalUI::Window::Line
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{
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struct Atom
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{
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String text;
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Face face;
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2019-12-01 01:09:01 +01:00
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friend bool operator==(const Atom& lhs, const Atom& rhs) { return lhs.text == rhs.text and lhs.face == rhs.face; }
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friend bool operator!=(const Atom& lhs, const Atom& rhs) { return not (lhs == rhs); }
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friend size_t hash_value(const Atom& atom) { return hash_values(atom.text, atom.face); }
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2019-11-30 12:47:18 +01:00
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};
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2019-12-01 01:09:01 +01:00
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void append(String text, Face face)
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{
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if (not atoms.empty() and atoms.back().face == face)
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atoms.back().text += text;
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else
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atoms.push_back({std::move(text), face});
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}
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2019-11-30 12:47:18 +01:00
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void resize(ColumnCount width)
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{
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auto it = atoms.begin();
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ColumnCount column = 0;
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for (; it != atoms.end() and column < width; ++it)
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column += it->text.column_length();
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if (column < width)
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2019-12-01 01:09:01 +01:00
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append(String{' ', width - column}, atoms.empty() ? Face{} : atoms.back().face);
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2019-11-30 12:47:18 +01:00
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else
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{
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atoms.erase(it, atoms.end());
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if (column > width)
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{
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auto& text = atoms.back().text;
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auto new_length = text.column_length() - (column - width);
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text.resize(text.byte_count_to(new_length), 0);
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}
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}
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}
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Vector<Atom>::iterator erase_range(ColumnCount pos, ColumnCount len)
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{
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struct Pos{ Vector<Atom>::iterator it; ByteCount byte; };
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auto find_col = [pos=0_col, it=atoms.begin(), end=atoms.end()](ColumnCount col) mutable {
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for (; it != end; ++it)
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{
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auto atom_len = it->text.column_length();
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if (pos + atom_len >= col)
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return Pos{it, it->text.byte_count_to(col - pos)};
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pos += atom_len;
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}
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return Pos{it, 0_byte};
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};
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Pos begin = find_col(pos);
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Pos end = find_col(pos+len);
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if (begin.it == end.it)
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{
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auto end_text = begin.it->text.substr(end.byte).str();
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begin.it->text.resize(begin.byte, 0);
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return end_text.empty() ? begin.it+1 : atoms.insert(begin.it+1, {std::move(end_text), begin.it->face});
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}
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begin.it->text.resize(begin.byte, 0);
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if (end.byte > 0)
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{
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if (end.byte == end.it->text.length())
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++end.it;
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else
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end.it->text = end.it->text.substr(end.byte).str();
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}
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return atoms.erase(begin.it+1, end.it);
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}
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Vector<Atom> atoms;
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};
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void TerminalUI::Window::blit(Window& target)
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{
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2020-03-20 10:31:09 +01:00
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kak_assert(pos.line + lines.size() <= target.lines.size());
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2019-11-30 12:47:18 +01:00
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auto target_line = target.lines.begin() + (size_t)pos.line;
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for (auto& line : lines)
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{
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line.resize(size.column);
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target_line->resize(target.size.column);
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target_line->atoms.insert(target_line->erase_range(pos.column, size.column),
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line.atoms.begin(), line.atoms.end());
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2020-03-21 20:52:57 +01:00
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++target_line;
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2019-11-30 12:47:18 +01:00
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}
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}
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2019-12-01 01:09:01 +01:00
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void TerminalUI::Window::move_cursor(DisplayCoord coord)
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{
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cursor = {std::min(size.line-1, coord.line), std::min(size.column-1, coord.column)};
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}
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void TerminalUI::Window::draw(ConstArrayView<DisplayAtom> atoms,
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const Face& default_face)
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{
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lines[(size_t)cursor.line].resize(cursor.column);
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for (const DisplayAtom& atom : atoms)
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{
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StringView content = atom.content();
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if (content.empty())
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continue;
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auto face = merge_faces(default_face, atom.face);
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if (content.back() == '\n')
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{
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lines[(int)cursor.line].append(content.substr(0, content.length()-1).str(), face);
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lines[(int)cursor.line].append(" ", face);
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}
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else
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lines[(int)cursor.line].append(content.str(), face);
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cursor.column += content.column_length();
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}
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if (cursor.column < size.column)
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lines[(int)cursor.line].append(String(' ', size.column - cursor.column), default_face);
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}
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void TerminalUI::Screen::output(bool force)
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2019-09-04 16:04:27 +02:00
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{
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2019-11-13 13:31:24 +01:00
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if (lines.empty())
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2019-09-04 16:04:27 +02:00
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return;
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2019-11-13 13:31:24 +01:00
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static constexpr int fg_table[]{ 39, 30, 31, 32, 33, 34, 35, 36, 37, 90, 91, 92, 93, 94, 95, 96, 97 };
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static constexpr int bg_table[]{ 49, 40, 41, 42, 43, 44, 45, 46, 47, 100, 101, 102, 103, 104, 105, 106, 107 };
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static constexpr int attr_table[]{ 0, 4, 7, 5, 1, 2, 3 };
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auto set_color = [](bool fg, const Color& color) {
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if (color.isRGB())
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printf(";%d;2;%d;%d;%d", fg ? 38 : 48, color.r, color.g, color.b);
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else
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printf(";%d", (fg ? fg_table : bg_table)[(int)(char)color.color]);
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};
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2019-09-04 16:04:27 +02:00
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2019-11-13 13:31:24 +01:00
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auto set_attributes = [](const Attribute& attributes) {
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for (int i = 0; i < sizeof(attr_table) / sizeof(int); ++i)
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{
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if (attributes & (Attribute)(1 << i))
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printf(";%d", attr_table[i]);
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}
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};
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2020-03-21 06:07:30 +01:00
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struct Change { int pos; int add; int del; };
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Vector<Change> changes{Change{}};
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2020-02-18 12:54:46 +01:00
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auto new_hashes = lines | transform([](auto& line) { return hash_value(line.atoms); }) | gather<Vector>();
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for_each_diff(hashes.begin(), hashes.size(),
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new_hashes.begin(), new_hashes.size(),
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2020-03-21 06:07:30 +01:00
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[&, pos=0](DiffOp op, int len) mutable {
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2020-02-18 12:54:46 +01:00
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switch (op)
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{
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case DiffOp::Keep:
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2020-03-21 06:07:30 +01:00
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pos += len;
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if (changes.back().add != 0 || changes.back().del != 0)
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changes.push_back({pos, 0, 0});
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2020-02-18 12:54:46 +01:00
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break;
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case DiffOp::Add:
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2020-03-22 21:15:09 +01:00
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if (changes.back().add == 0 && changes.back().del == 0)
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2020-03-21 06:07:30 +01:00
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changes.back().pos = pos;
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changes.back().add += len;
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pos += len;
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2020-02-18 12:54:46 +01:00
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break;
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case DiffOp::Remove:
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2020-03-22 21:15:09 +01:00
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if (changes.back().add == 0 && changes.back().del == 0)
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changes.back().pos = pos;
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2020-03-21 06:07:30 +01:00
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changes.back().del += len;
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2020-02-18 12:54:46 +01:00
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break;
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}
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});
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hashes = std::move(new_hashes);
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2020-03-21 22:10:22 +01:00
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int offset = 0;
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2020-03-21 06:07:30 +01:00
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for (auto& change : changes)
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2019-11-13 13:31:24 +01:00
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{
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2020-03-21 06:07:30 +01:00
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if (change.del > change.add)
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2020-03-21 22:10:22 +01:00
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printf("\033[%dH\033[%dM", change.pos - offset + 1, change.del - change.add);
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offset += change.add - change.del;
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2020-03-21 06:07:30 +01:00
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}
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for (auto& change : changes)
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{
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for (int i = 0; i < change.add; ++i)
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2019-09-04 16:04:27 +02:00
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{
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2020-03-21 06:07:30 +01:00
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if (i == 0 and change.add > change.del)
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printf("\033[%dH\033[%dL", change.pos + 1, change.add - change.del);
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else
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printf("\033[%dH", change.pos + i + 1);
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for (auto& atom : lines[change.pos + i].atoms)
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2019-12-01 01:09:01 +01:00
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{
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2020-02-18 12:54:46 +01:00
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fputs("\033[", stdout);
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2019-12-01 01:09:01 +01:00
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set_attributes(atom.face.attributes);
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set_color(true, atom.face.fg);
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set_color(false, atom.face.bg);
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2020-02-18 12:54:46 +01:00
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fputs("m", stdout);
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2019-12-01 01:09:01 +01:00
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fputs(atom.text.c_str(), stdout);
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}
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2019-09-04 16:04:27 +02:00
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}
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}
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}
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2019-11-16 11:27:06 +01:00
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constexpr int TerminalUI::default_shift_function_key;
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2018-04-11 12:29:35 +02:00
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2015-02-11 00:09:30 +01:00
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static constexpr StringView assistant_cat[] =
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2015-03-25 14:53:13 +01:00
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{ R"( ___ )",
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R"( (__ \ )",
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R"( / / ╭)",
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R"( .' '·. │)",
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R"( ' ” │)",
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R"( ╰ /\_/| │)",
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R"( | . \ │)",
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R"( ╰_J` | | | ╯)",
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R"( ' \__- _/ )",
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R"( \_\ \_\ )",
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2015-02-09 14:33:54 +01:00
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R"( )"};
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2015-02-11 00:09:30 +01:00
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static constexpr StringView assistant_clippy[] =
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2015-02-05 23:40:08 +01:00
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{ " ╭──╮ ",
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" │ │ ",
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" @ @ ╭",
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" ││ ││ │",
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" ││ ││ ╯",
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" │╰─╯│ ",
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" ╰───╯ ",
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" " };
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2017-03-08 17:45:15 +01:00
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static constexpr StringView assistant_dilbert[] =
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|
{ R"( დოოოოოდ )",
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R"( | | )",
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R"( | | ╭)",
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R"( |-ᱛ ᱛ-| │)",
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R"( Ͼ ∪ Ͽ │)",
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R"( | | ╯)",
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R"( ˏ`-.ŏ.-´ˎ )",
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R"( @ )",
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|
R"( @ )",
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R"( )"};
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|
|
|
2013-10-17 19:48:12 +02:00
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|
template<typename T> T sq(T x) { return x * x; }
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|
2014-06-09 14:26:54 +02:00
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|
static sig_atomic_t resize_pending = 0;
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2020-11-02 12:52:59 +01:00
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|
static sig_atomic_t stdin_closed = 0;
|
2014-06-09 14:26:54 +02:00
|
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|
|
2018-04-29 14:27:28 +02:00
|
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|
|
template<sig_atomic_t* signal_flag>
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|
|
static void signal_handler(int)
|
2012-10-27 14:18:52 +02:00
|
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|
|
{
|
2018-04-29 14:27:28 +02:00
|
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|
|
*signal_flag = 1;
|
2012-10-27 15:02:17 +02:00
|
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|
|
EventManager::instance().force_signal(0);
|
2012-10-27 14:18:52 +02:00
|
|
|
|
}
|
2012-09-05 00:49:59 +02:00
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
TerminalUI::TerminalUI()
|
2019-09-04 16:04:27 +02:00
|
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|
|
: m_cursor{CursorMode::Buffer, {}},
|
2021-03-10 23:02:02 +01:00
|
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|
|
m_stdin_watcher{STDIN_FILENO, FdEvents::Read, EventMode::Urgent,
|
2018-05-17 14:55:53 +02:00
|
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|
|
[this](FDWatcher&, FdEvents, EventMode) {
|
2016-11-29 22:35:53 +01:00
|
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|
|
if (not m_on_key)
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|
|
return;
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|
|
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|
while (auto key = get_next_key())
|
2021-06-27 08:56:29 +02:00
|
|
|
|
{
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|
|
|
if (key == ctrl('z'))
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|
|
|
kill(0, SIGTSTP); // We suspend at this line
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|
else
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|
|
m_on_key(*key);
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}
|
2015-02-09 14:33:54 +01:00
|
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|
}},
|
2019-02-09 05:41:09 +01:00
|
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|
|
m_assistant(assistant_clippy)
|
2012-09-05 00:49:59 +02:00
|
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|
|
{
|
2019-11-08 22:19:45 +01:00
|
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|
|
if (not isatty(1))
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|
|
throw runtime_error("stdout is not a tty");
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|
2019-09-08 14:53:06 +02:00
|
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|
|
tcgetattr(STDIN_FILENO, &m_original_termios);
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|
2019-11-13 13:31:24 +01:00
|
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|
|
setup_terminal();
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|
set_raw_mode();
|
2019-09-09 11:39:53 +02:00
|
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|
|
enable_mouse(true);
|
|
|
|
|
|
2018-04-29 14:27:28 +02:00
|
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|
|
set_signal_handler(SIGWINCH, &signal_handler<&resize_pending>);
|
2020-11-02 12:52:59 +01:00
|
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|
|
set_signal_handler(SIGHUP, &signal_handler<&stdin_closed>);
|
2019-11-16 11:27:06 +01:00
|
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|
|
set_signal_handler(SIGTSTP, [](int){ TerminalUI::instance().suspend(); });
|
2015-06-30 01:31:26 +02:00
|
|
|
|
|
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|
|
check_resize(true);
|
2019-09-04 16:04:27 +02:00
|
|
|
|
redraw(false);
|
2012-09-05 00:49:59 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
TerminalUI::~TerminalUI()
|
2012-09-05 00:49:59 +02:00
|
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|
|
{
|
2015-10-02 14:52:41 +02:00
|
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|
|
enable_mouse(false);
|
2019-11-13 13:31:24 +01:00
|
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|
|
restore_terminal();
|
|
|
|
|
tcsetattr(STDIN_FILENO, TCSAFLUSH, &m_original_termios);
|
2016-01-10 21:46:15 +01:00
|
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|
|
set_signal_handler(SIGWINCH, SIG_DFL);
|
2020-01-11 07:22:33 +01:00
|
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|
|
set_signal_handler(SIGHUP, SIG_DFL);
|
2019-09-09 12:11:04 +02:00
|
|
|
|
set_signal_handler(SIGTSTP, SIG_DFL);
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::suspend()
|
2019-09-09 12:11:04 +02:00
|
|
|
|
{
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|
|
|
|
bool mouse_enabled = m_mouse_enabled;
|
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|
|
|
enable_mouse(false);
|
2019-11-13 13:31:24 +01:00
|
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|
|
restore_terminal();
|
2019-09-09 12:11:04 +02:00
|
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|
|
auto current = set_signal_handler(SIGTSTP, SIG_DFL);
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|
sigset_t unblock_sigtstp, old_mask;
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|
|
sigemptyset(&unblock_sigtstp);
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|
|
sigaddset(&unblock_sigtstp, SIGTSTP);
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|
|
sigprocmask(SIG_UNBLOCK, &unblock_sigtstp, &old_mask);
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|
|
raise(SIGTSTP); // suspend here
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|
2019-09-12 13:48:48 +02:00
|
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|
|
tcsetattr(STDIN_FILENO, TCSAFLUSH, &m_original_termios);
|
2019-09-09 12:11:04 +02:00
|
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|
|
set_signal_handler(SIGTSTP, current);
|
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|
|
sigprocmask(SIG_SETMASK, &old_mask, nullptr);
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|
|
2019-11-13 13:31:24 +01:00
|
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|
|
setup_terminal();
|
2019-09-09 12:11:04 +02:00
|
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|
|
check_resize(true);
|
2019-11-13 13:31:24 +01:00
|
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|
|
set_raw_mode();
|
2019-09-09 12:11:04 +02:00
|
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|
|
enable_mouse(mouse_enabled);
|
2019-11-13 13:31:24 +01:00
|
|
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|
|
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|
|
refresh(true);
|
2012-09-05 00:49:59 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::set_raw_mode() const
|
2019-09-09 11:39:53 +02:00
|
|
|
|
{
|
|
|
|
|
termios attr = m_original_termios;
|
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|
|
|
attr.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
|
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|
|
attr.c_oflag &= ~OPOST;
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|
|
attr.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
|
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|
|
attr.c_lflag |= NOFLSH;
|
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|
|
|
attr.c_cflag &= ~(CSIZE | PARENB);
|
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|
|
|
attr.c_cflag |= CS8;
|
|
|
|
|
attr.c_cc[VMIN] = attr.c_cc[VTIME] = 0;
|
|
|
|
|
|
2020-08-02 07:51:53 +02:00
|
|
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &attr);
|
2019-09-09 11:39:53 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::redraw(bool force)
|
2015-09-11 00:39:19 +02:00
|
|
|
|
{
|
2019-11-30 12:47:18 +01:00
|
|
|
|
m_window.blit(m_screen);
|
2017-04-12 11:39:17 +02:00
|
|
|
|
|
2018-06-20 00:12:53 +02:00
|
|
|
|
if (m_menu.columns != 0 or m_menu.pos.column > m_status_len)
|
2019-11-30 12:47:18 +01:00
|
|
|
|
m_menu.blit(m_screen);
|
2018-06-20 00:12:53 +02:00
|
|
|
|
|
2019-11-30 12:47:18 +01:00
|
|
|
|
m_info.blit(m_screen);
|
2017-04-12 11:39:17 +02:00
|
|
|
|
|
2019-12-01 01:09:01 +01:00
|
|
|
|
m_screen.output(force);
|
2017-04-12 11:39:17 +02:00
|
|
|
|
if (m_cursor.mode == CursorMode::Prompt)
|
2019-11-13 13:31:24 +01:00
|
|
|
|
set_cursor_pos({m_status_on_top ? 0 : m_dimensions.line, m_cursor.coord.column});
|
2017-04-12 11:39:17 +02:00
|
|
|
|
else
|
2019-11-13 13:31:24 +01:00
|
|
|
|
set_cursor_pos(m_cursor.coord + content_line_offset());
|
2017-04-12 11:39:17 +02:00
|
|
|
|
|
2019-11-13 13:31:24 +01:00
|
|
|
|
fflush(stdout);
|
2012-09-30 15:18:37 +02:00
|
|
|
|
}
|
2014-04-15 20:19:44 +02:00
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::set_cursor(CursorMode mode, DisplayCoord coord)
|
2017-04-12 11:39:17 +02:00
|
|
|
|
{
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_cursor = Cursor{mode, coord};
|
2017-04-12 11:39:17 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::refresh(bool force)
|
2014-04-15 20:19:44 +02:00
|
|
|
|
{
|
2016-03-07 14:54:20 +01:00
|
|
|
|
if (m_dirty or force)
|
2019-09-04 16:04:27 +02:00
|
|
|
|
redraw(force);
|
2014-04-15 20:19:44 +02:00
|
|
|
|
m_dirty = false;
|
|
|
|
|
}
|
|
|
|
|
|
2018-04-29 12:33:47 +02:00
|
|
|
|
static const DisplayLine empty_line = { String(" "), {} };
|
2016-02-17 14:32:05 +01:00
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::draw(const DisplayBuffer& display_buffer,
|
2016-02-17 14:32:05 +01:00
|
|
|
|
const Face& default_face,
|
|
|
|
|
const Face& padding_face)
|
2012-10-27 14:18:52 +02:00
|
|
|
|
{
|
2014-06-09 14:26:54 +02:00
|
|
|
|
check_resize();
|
|
|
|
|
|
2018-06-08 10:54:11 +02:00
|
|
|
|
const DisplayCoord dim = dimensions();
|
2018-06-03 04:06:29 +02:00
|
|
|
|
const LineCount line_offset = content_line_offset();
|
|
|
|
|
LineCount line_index = line_offset;
|
2012-10-20 20:15:20 +02:00
|
|
|
|
for (const DisplayLine& line : display_buffer.lines())
|
2012-02-16 15:25:16 +01:00
|
|
|
|
{
|
2019-11-13 12:10:42 +01:00
|
|
|
|
m_window.move_cursor(line_index++);
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_window.draw(line.atoms(), default_face);
|
2012-02-16 15:25:16 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-09-16 15:01:13 +02:00
|
|
|
|
auto face = merge_faces(default_face, padding_face);
|
2018-06-08 10:54:11 +02:00
|
|
|
|
while (line_index < dim.line + line_offset)
|
2012-02-16 15:25:16 +01:00
|
|
|
|
{
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_window.move_cursor(line_index++);
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_window.draw(m_padding_char, face);
|
|
|
|
|
const auto padding_len = m_padding_char.length();
|
|
|
|
|
for (auto col = padding_len; m_padding_fill and col < dim.column; col += padding_len)
|
|
|
|
|
m_window.draw(m_padding_char, face);
|
2012-02-16 15:25:16 +01:00
|
|
|
|
}
|
|
|
|
|
|
2015-06-17 22:28:02 +02:00
|
|
|
|
m_dirty = true;
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::draw_status(const DisplayLine& status_line,
|
2015-06-17 22:28:02 +02:00
|
|
|
|
const DisplayLine& mode_line,
|
|
|
|
|
const Face& default_face)
|
|
|
|
|
{
|
2019-09-04 16:04:27 +02:00
|
|
|
|
const LineCount status_line_pos = m_status_on_top ? 0 : m_dimensions.line;
|
|
|
|
|
m_window.move_cursor(status_line_pos);
|
2015-06-29 23:48:26 +02:00
|
|
|
|
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_window.draw(status_line.atoms(), default_face);
|
2015-06-29 23:48:26 +02:00
|
|
|
|
|
2015-04-23 22:11:50 +02:00
|
|
|
|
const auto mode_len = mode_line.length();
|
2018-06-20 00:12:53 +02:00
|
|
|
|
m_status_len = status_line.length();
|
|
|
|
|
const auto remaining = m_dimensions.column - m_status_len;
|
2015-04-23 22:11:50 +02:00
|
|
|
|
if (mode_len < remaining)
|
2012-10-29 19:01:57 +01:00
|
|
|
|
{
|
2016-09-22 21:36:26 +02:00
|
|
|
|
ColumnCount col = m_dimensions.column - mode_len;
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_window.move_cursor({status_line_pos, col});
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_window.draw(mode_line.atoms(), default_face);
|
2012-10-29 19:01:57 +01:00
|
|
|
|
}
|
2015-04-23 22:11:50 +02:00
|
|
|
|
else if (remaining > 2)
|
|
|
|
|
{
|
|
|
|
|
DisplayLine trimmed_mode_line = mode_line;
|
2017-06-09 16:30:13 +02:00
|
|
|
|
trimmed_mode_line.trim(mode_len + 2 - remaining, remaining - 2);
|
2018-04-29 12:33:47 +02:00
|
|
|
|
trimmed_mode_line.insert(trimmed_mode_line.begin(), { "…", {} });
|
2015-04-23 22:11:50 +02:00
|
|
|
|
kak_assert(trimmed_mode_line.length() == remaining - 1);
|
|
|
|
|
|
2016-09-22 21:36:26 +02:00
|
|
|
|
ColumnCount col = m_dimensions.column - remaining + 1;
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_window.move_cursor({status_line_pos, col});
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_window.draw(trimmed_mode_line.atoms(), default_face);
|
2015-04-23 22:11:50 +02:00
|
|
|
|
}
|
2013-04-18 20:22:19 +02:00
|
|
|
|
|
2015-09-03 01:03:07 +02:00
|
|
|
|
if (m_set_title)
|
2013-04-18 20:22:19 +02:00
|
|
|
|
{
|
2016-10-04 21:13:15 +02:00
|
|
|
|
constexpr char suffix[] = " - Kakoune\007";
|
|
|
|
|
char buf[4 + 511 + 2] = "\033]2;";
|
|
|
|
|
// Fill title escape sequence buffer, removing non ascii characters
|
|
|
|
|
auto buf_it = &buf[4], buf_end = &buf[4 + 511 - (sizeof(suffix) - 2)];
|
2013-04-18 20:22:19 +02:00
|
|
|
|
for (auto& atom : mode_line)
|
2016-10-04 21:13:15 +02:00
|
|
|
|
{
|
|
|
|
|
const auto str = atom.content();
|
|
|
|
|
for (auto it = str.begin(), end = str.end();
|
|
|
|
|
it != end and buf_it != buf_end; utf8::to_next(it, end))
|
|
|
|
|
*buf_it++ = (*it >= 0x20 and *it <= 0x7e) ? *it : '?';
|
|
|
|
|
}
|
|
|
|
|
for (auto c : suffix)
|
|
|
|
|
*buf_it++ = c;
|
|
|
|
|
|
|
|
|
|
fputs(buf, stdout);
|
2016-06-20 21:56:38 +02:00
|
|
|
|
fflush(stdout);
|
2013-04-18 20:22:19 +02:00
|
|
|
|
}
|
|
|
|
|
|
2014-04-15 20:19:44 +02:00
|
|
|
|
m_dirty = true;
|
2012-02-16 15:25:16 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::check_resize(bool force)
|
2014-06-09 14:26:54 +02:00
|
|
|
|
{
|
2015-06-30 01:31:26 +02:00
|
|
|
|
if (not force and not resize_pending)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
resize_pending = 0;
|
|
|
|
|
|
|
|
|
|
const int fd = open("/dev/tty", O_RDWR);
|
2018-04-04 06:01:24 +02:00
|
|
|
|
if (fd < 0)
|
|
|
|
|
return;
|
2018-03-31 14:00:19 +02:00
|
|
|
|
auto close_fd = on_scope_end([fd]{ ::close(fd); });
|
2015-09-08 00:52:34 +02:00
|
|
|
|
|
2018-04-04 06:01:24 +02:00
|
|
|
|
winsize ws;
|
2018-03-31 14:00:19 +02:00
|
|
|
|
if (::ioctl(fd, TIOCGWINSZ, &ws) != 0)
|
2018-04-04 06:01:24 +02:00
|
|
|
|
return;
|
2015-06-30 01:31:26 +02:00
|
|
|
|
|
2018-03-31 14:00:19 +02:00
|
|
|
|
const bool info = (bool)m_info;
|
|
|
|
|
const bool menu = (bool)m_menu;
|
2019-09-04 16:04:27 +02:00
|
|
|
|
if (m_window) m_window.destroy();
|
2018-03-31 14:00:19 +02:00
|
|
|
|
if (info) m_info.destroy();
|
|
|
|
|
if (menu) m_menu.destroy();
|
2015-06-30 01:31:26 +02:00
|
|
|
|
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_window.create({0, 0}, {ws.ws_row, ws.ws_col});
|
2019-11-30 12:47:18 +01:00
|
|
|
|
m_screen.create({0, 0}, {ws.ws_row, ws.ws_col});
|
2019-12-01 01:09:01 +01:00
|
|
|
|
m_screen.hashes.clear();
|
2018-07-31 14:15:39 +02:00
|
|
|
|
kak_assert(m_window);
|
2015-10-13 14:52:02 +02:00
|
|
|
|
|
2018-03-31 14:00:19 +02:00
|
|
|
|
m_dimensions = DisplayCoord{ws.ws_row-1, ws.ws_col};
|
|
|
|
|
|
2019-11-13 13:31:24 +01:00
|
|
|
|
// if (char* csr = tigetstr((char*)"csr"))
|
|
|
|
|
// putp(tparm(csr, 0, ws.ws_row));
|
2018-03-31 14:00:19 +02:00
|
|
|
|
|
|
|
|
|
if (menu)
|
2019-09-09 14:36:58 +02:00
|
|
|
|
menu_show(Vector<DisplayLine>(std::move(m_menu.items)),
|
|
|
|
|
m_menu.anchor, m_menu.fg, m_menu.bg, m_menu.style);
|
2018-03-31 14:00:19 +02:00
|
|
|
|
if (info)
|
|
|
|
|
info_show(m_info.title, m_info.content, m_info.anchor, m_info.face, m_info.style);
|
2015-06-30 01:31:26 +02:00
|
|
|
|
|
2018-06-19 12:20:38 +02:00
|
|
|
|
set_resize_pending();
|
2014-06-09 14:26:54 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
Optional<Key> TerminalUI::get_next_key()
|
2012-10-28 09:26:54 +01:00
|
|
|
|
{
|
2020-11-02 12:52:59 +01:00
|
|
|
|
if (stdin_closed)
|
2018-04-29 14:27:28 +02:00
|
|
|
|
{
|
|
|
|
|
set_signal_handler(SIGWINCH, SIG_DFL);
|
2020-01-11 07:22:33 +01:00
|
|
|
|
set_signal_handler(SIGHUP, SIG_DFL);
|
2019-09-17 11:24:19 +02:00
|
|
|
|
if (m_window)
|
|
|
|
|
m_window.destroy();
|
2018-07-08 07:54:01 +02:00
|
|
|
|
m_stdin_watcher.disable();
|
2016-11-29 22:35:53 +01:00
|
|
|
|
return {};
|
2018-04-29 14:27:28 +02:00
|
|
|
|
}
|
2016-11-14 01:49:34 +01:00
|
|
|
|
|
2014-06-09 14:26:54 +02:00
|
|
|
|
check_resize();
|
|
|
|
|
|
2018-06-19 12:20:38 +02:00
|
|
|
|
if (m_resize_pending)
|
2018-06-08 10:54:11 +02:00
|
|
|
|
{
|
2018-06-19 12:20:38 +02:00
|
|
|
|
m_resize_pending = false;
|
|
|
|
|
return resize(dimensions());
|
2018-06-08 10:54:11 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-09-08 09:19:41 +02:00
|
|
|
|
static auto get_char = []() -> Optional<unsigned char> {
|
2020-11-02 12:52:59 +01:00
|
|
|
|
if (not fd_readable(STDIN_FILENO))
|
|
|
|
|
return {};
|
|
|
|
|
|
|
|
|
|
if (unsigned char c = 0; read(STDIN_FILENO, &c, 1) == 1)
|
2019-09-08 09:19:41 +02:00
|
|
|
|
return c;
|
2020-11-02 12:52:59 +01:00
|
|
|
|
|
|
|
|
|
stdin_closed = 1;
|
2019-09-08 09:19:41 +02:00
|
|
|
|
return {};
|
|
|
|
|
};
|
2012-10-28 09:26:54 +01:00
|
|
|
|
|
2019-09-08 09:19:41 +02:00
|
|
|
|
const auto c = get_char();
|
|
|
|
|
if (not c)
|
2018-12-09 11:04:22 +01:00
|
|
|
|
return {};
|
|
|
|
|
|
2020-11-24 09:14:04 +01:00
|
|
|
|
const cc_t erase = m_original_termios.c_cc[VERASE];
|
|
|
|
|
auto convert = [erase](Codepoint c) -> Codepoint {
|
2019-09-08 09:19:41 +02:00
|
|
|
|
if (c == control('m') or c == control('j'))
|
2020-05-12 00:50:27 +02:00
|
|
|
|
return Key::Return;
|
2019-09-08 09:19:41 +02:00
|
|
|
|
if (c == control('i'))
|
2020-05-12 00:50:27 +02:00
|
|
|
|
return Key::Tab;
|
2020-11-24 09:14:04 +01:00
|
|
|
|
if (c == erase)
|
2020-05-12 00:50:27 +02:00
|
|
|
|
return Key::Backspace;
|
2020-11-24 09:14:04 +01:00
|
|
|
|
if (c == 127) // when it's not backspace
|
|
|
|
|
return Key::Delete;
|
2021-02-11 10:14:19 +01:00
|
|
|
|
if (c == 27)
|
|
|
|
|
return Key::Escape;
|
2020-05-12 00:50:27 +02:00
|
|
|
|
return c;
|
|
|
|
|
};
|
2020-11-24 09:14:04 +01:00
|
|
|
|
auto parse_key = [&convert](unsigned char c) -> Key {
|
2020-05-12 00:50:27 +02:00
|
|
|
|
if (Codepoint cp = convert(c); cp > 255)
|
|
|
|
|
return Key{cp};
|
2020-10-30 14:43:34 +01:00
|
|
|
|
// Special case: you can type NUL with Ctrl-2 or Ctrl-Shift-2 or
|
|
|
|
|
// Ctrl-Backtick, but the most straightforward way is Ctrl-Space.
|
|
|
|
|
if (c == 0)
|
|
|
|
|
return ctrl(' ');
|
|
|
|
|
// Represent Ctrl-letter combinations in lower-case, to be clear
|
|
|
|
|
// that Shift is not involved.
|
2019-09-08 09:19:41 +02:00
|
|
|
|
if (c < 27)
|
2020-05-12 00:50:27 +02:00
|
|
|
|
return ctrl(c - 1 + 'a');
|
2020-10-30 14:43:34 +01:00
|
|
|
|
// Represent Ctrl-symbol combinations in "upper-case", as they are
|
|
|
|
|
// traditionally-rendered.
|
|
|
|
|
// Note that Escape is handled elsewhere.
|
|
|
|
|
if (c < 32)
|
|
|
|
|
return ctrl(c - 1 + 'A');
|
2019-09-08 09:19:41 +02:00
|
|
|
|
|
2019-09-09 14:36:35 +02:00
|
|
|
|
struct Sentinel{};
|
|
|
|
|
struct CharIterator
|
2019-09-08 09:19:41 +02:00
|
|
|
|
{
|
2019-09-09 14:36:35 +02:00
|
|
|
|
unsigned char operator*() { if (not c) c = get_char().value_or((unsigned char)0); return *c; }
|
|
|
|
|
CharIterator& operator++() { c.reset(); return *this; }
|
|
|
|
|
bool operator==(const Sentinel&) const { return false; }
|
2019-09-08 09:19:41 +02:00
|
|
|
|
Optional<unsigned char> c;
|
|
|
|
|
};
|
2019-09-09 14:36:35 +02:00
|
|
|
|
return Key{utf8::codepoint(CharIterator{c}, Sentinel{})};
|
2017-01-30 14:38:56 +01:00
|
|
|
|
};
|
|
|
|
|
|
2021-03-26 05:17:41 +01:00
|
|
|
|
auto parse_mask = [](int mask) {
|
|
|
|
|
Key::Modifiers mod = Key::Modifiers::None;
|
|
|
|
|
if (mask & 1)
|
|
|
|
|
mod |= Key::Modifiers::Shift;
|
|
|
|
|
if (mask & 2)
|
|
|
|
|
mod |= Key::Modifiers::Alt;
|
|
|
|
|
if (mask & 4)
|
|
|
|
|
mod |= Key::Modifiers::Control;
|
|
|
|
|
return mod;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
auto parse_csi = [this, &convert, &parse_mask]() -> Optional<Key> {
|
2019-09-08 09:19:41 +02:00
|
|
|
|
auto next_char = [] { return get_char().value_or((unsigned char)0xff); };
|
2019-09-07 07:34:58 +02:00
|
|
|
|
int params[16] = {};
|
2019-09-08 09:19:41 +02:00
|
|
|
|
auto c = next_char();
|
2019-09-07 07:34:58 +02:00
|
|
|
|
char private_mode = 0;
|
|
|
|
|
if (c == '?' or c == '<' or c == '=' or c == '>')
|
2018-12-09 01:20:03 +01:00
|
|
|
|
{
|
2019-09-07 07:34:58 +02:00
|
|
|
|
private_mode = c;
|
2019-09-08 09:19:41 +02:00
|
|
|
|
c = next_char();
|
2019-09-07 07:34:58 +02:00
|
|
|
|
}
|
2019-09-08 09:19:41 +02:00
|
|
|
|
for (int count = 0; count < 16 and c >= 0x30 && c <= 0x3f; c = next_char())
|
2019-09-07 07:34:58 +02:00
|
|
|
|
{
|
2019-11-02 22:44:32 +01:00
|
|
|
|
if (isdigit(c))
|
2019-09-07 07:34:58 +02:00
|
|
|
|
params[count] = params[count] * 10 + c - '0';
|
|
|
|
|
else if (c == ';')
|
|
|
|
|
++count;
|
|
|
|
|
else
|
2018-12-09 11:04:22 +01:00
|
|
|
|
return {};
|
2019-09-07 07:34:58 +02:00
|
|
|
|
}
|
2019-12-14 20:03:48 +01:00
|
|
|
|
if (c != '$' and (c < 0x40 or c > 0x7e))
|
2019-09-07 07:34:58 +02:00
|
|
|
|
return {};
|
2018-12-09 11:04:22 +01:00
|
|
|
|
|
2020-06-28 11:48:55 +02:00
|
|
|
|
auto mouse_button = [this](Key::Modifiers mod, Key::MouseButton button, Codepoint coord, bool release) {
|
|
|
|
|
auto mask = 1 << (int)button;
|
2019-09-07 07:34:58 +02:00
|
|
|
|
if (not release)
|
|
|
|
|
{
|
2020-06-28 11:48:55 +02:00
|
|
|
|
mod |= (m_mouse_state & mask) ? Key::Modifiers::MousePos : Key::Modifiers::MousePress;
|
2019-09-07 07:34:58 +02:00
|
|
|
|
m_mouse_state |= mask;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2020-06-28 11:48:55 +02:00
|
|
|
|
mod |= Key::Modifiers::MouseRelease;
|
2019-09-07 07:34:58 +02:00
|
|
|
|
m_mouse_state &= ~mask;
|
|
|
|
|
}
|
2020-06-28 11:48:55 +02:00
|
|
|
|
return Key{mod | Key::to_modifier(button), coord};
|
2019-09-07 07:34:58 +02:00
|
|
|
|
};
|
|
|
|
|
|
2019-09-08 09:19:41 +02:00
|
|
|
|
auto mouse_scroll = [this](Key::Modifiers mod, bool down) -> Key {
|
|
|
|
|
return {mod | Key::Modifiers::Scroll,
|
|
|
|
|
(Codepoint)((down ? 1 : -1) * m_wheel_scroll_amount)};
|
|
|
|
|
};
|
|
|
|
|
|
2021-04-30 06:48:37 +02:00
|
|
|
|
auto masked_key = [&](Codepoint key) {
|
|
|
|
|
int mask = std::max(params[1] - 1, 0);
|
2021-05-28 12:15:56 +02:00
|
|
|
|
Key::Modifiers modifiers = parse_mask(mask);
|
|
|
|
|
if (is_basic_alpha(key) and (modifiers & Key::Modifiers::Shift))
|
|
|
|
|
{
|
|
|
|
|
modifiers &= ~Key::Modifiers::Shift;
|
|
|
|
|
key = to_upper(key);
|
|
|
|
|
}
|
|
|
|
|
return Key{modifiers, key};
|
2021-04-30 06:48:37 +02:00
|
|
|
|
};
|
2019-09-08 09:19:41 +02:00
|
|
|
|
|
|
|
|
|
switch (c)
|
2019-09-07 07:34:58 +02:00
|
|
|
|
{
|
2019-12-14 20:03:48 +01:00
|
|
|
|
case '$':
|
|
|
|
|
switch (params[0])
|
|
|
|
|
{
|
|
|
|
|
case 23: case 24:
|
|
|
|
|
return Key{Key::Modifiers::Shift, Key::F11 + params[0] - 23}; // rxvt style
|
|
|
|
|
}
|
|
|
|
|
return {};
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 'A': return masked_key(Key::Up);
|
|
|
|
|
case 'B': return masked_key(Key::Down);
|
|
|
|
|
case 'C': return masked_key(Key::Right);
|
|
|
|
|
case 'D': return masked_key(Key::Left);
|
2021-03-26 05:43:42 +01:00
|
|
|
|
case 'E': return masked_key('5'); // Numeric keypad 5
|
2019-12-11 12:50:48 +01:00
|
|
|
|
case 'F': return masked_key(Key::End); // PC/xterm style
|
|
|
|
|
case 'H': return masked_key(Key::Home); // PC/xterm style
|
2020-03-04 09:06:46 +01:00
|
|
|
|
case 'P': return masked_key(Key::F1);
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 'Q': return masked_key(Key::F2);
|
|
|
|
|
case 'R': return masked_key(Key::F3);
|
|
|
|
|
case 'S': return masked_key(Key::F4);
|
|
|
|
|
case '~':
|
|
|
|
|
switch (params[0])
|
2019-09-07 07:34:58 +02:00
|
|
|
|
{
|
2019-12-11 12:50:48 +01:00
|
|
|
|
case 1: return masked_key(Key::Home); // VT220/tmux style
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 2: return masked_key(Key::Insert);
|
|
|
|
|
case 3: return masked_key(Key::Delete);
|
2019-12-11 12:50:48 +01:00
|
|
|
|
case 4: return masked_key(Key::End); // VT220/tmux style
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 5: return masked_key(Key::PageUp);
|
|
|
|
|
case 6: return masked_key(Key::PageDown);
|
2019-12-11 12:50:48 +01:00
|
|
|
|
case 7: return masked_key(Key::Home); // rxvt style
|
|
|
|
|
case 8: return masked_key(Key::End); // rxvt style
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 11: case 12: case 13: case 14: case 15:
|
|
|
|
|
return masked_key(Key::F1 + params[0] - 11);
|
|
|
|
|
case 17: case 18: case 19: case 20: case 21:
|
|
|
|
|
return masked_key(Key::F6 + params[0] - 17);
|
|
|
|
|
case 23: case 24:
|
|
|
|
|
return masked_key(Key::F11 + params[0] - 23);
|
2019-12-14 23:17:34 +01:00
|
|
|
|
case 25: case 26:
|
|
|
|
|
return Key{Key::Modifiers::Shift, Key::F3 + params[0] - 25}; // rxvt style
|
|
|
|
|
case 28: case 29:
|
|
|
|
|
return Key{Key::Modifiers::Shift, Key::F5 + params[0] - 28}; // rxvt style
|
|
|
|
|
case 31: case 32:
|
|
|
|
|
return Key{Key::Modifiers::Shift, Key::F7 + params[0] - 31}; // rxvt style
|
|
|
|
|
case 33: case 34:
|
|
|
|
|
return Key{Key::Modifiers::Shift, Key::F9 + params[0] - 33}; // rxvt style
|
2019-09-07 07:34:58 +02:00
|
|
|
|
}
|
2019-09-08 09:19:41 +02:00
|
|
|
|
return {};
|
2019-11-04 11:51:03 +01:00
|
|
|
|
case 'u':
|
2020-05-12 00:50:27 +02:00
|
|
|
|
return masked_key(convert(static_cast<Codepoint>(params[0])));
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 'Z': return shift(Key::Tab);
|
|
|
|
|
case 'I': return {Key::FocusIn};
|
|
|
|
|
case 'O': return {Key::FocusOut};
|
2020-02-26 07:41:12 +01:00
|
|
|
|
case 'M': case 'm':
|
2019-09-08 09:19:41 +02:00
|
|
|
|
const bool sgr = private_mode == '<';
|
|
|
|
|
if (not sgr and c != 'M')
|
|
|
|
|
return {};
|
|
|
|
|
|
|
|
|
|
const Codepoint b = sgr ? params[0] : next_char() - 32;
|
|
|
|
|
const int x = (sgr ? params[1] : next_char() - 32) - 1;
|
|
|
|
|
const int y = (sgr ? params[2] : next_char() - 32) - 1;
|
2019-09-07 07:34:58 +02:00
|
|
|
|
auto coord = encode_coord({y - content_line_offset(), x});
|
2019-09-08 09:19:41 +02:00
|
|
|
|
Key::Modifiers mod = parse_mask((b >> 2) & 0x7);
|
2020-06-28 23:32:12 +02:00
|
|
|
|
switch (const int code = b & 0x43; code)
|
2019-09-07 07:34:58 +02:00
|
|
|
|
{
|
2020-06-28 11:48:55 +02:00
|
|
|
|
case 0: case 1: case 2:
|
|
|
|
|
return mouse_button(mod, Key::MouseButton{code}, coord, c == 'm');
|
2019-09-07 07:34:58 +02:00
|
|
|
|
case 3:
|
2019-09-08 09:19:41 +02:00
|
|
|
|
if (sgr)
|
|
|
|
|
return {};
|
2020-06-28 11:48:55 +02:00
|
|
|
|
else if (int guess = ffs(m_mouse_state) - 1; 0 <= guess and guess < 3)
|
|
|
|
|
return mouse_button(mod, Key::MouseButton{guess}, coord, true);
|
2019-09-07 07:34:58 +02:00
|
|
|
|
break;
|
2019-09-08 09:19:41 +02:00
|
|
|
|
case 64: return mouse_scroll(mod, false);
|
|
|
|
|
case 65: return mouse_scroll(mod, true);
|
2019-09-07 07:34:58 +02:00
|
|
|
|
}
|
|
|
|
|
return Key{Key::Modifiers::MousePos, coord};
|
|
|
|
|
}
|
2018-12-09 01:20:03 +01:00
|
|
|
|
return {};
|
|
|
|
|
};
|
|
|
|
|
|
2021-03-26 05:43:42 +01:00
|
|
|
|
auto parse_ss3 = [&parse_mask]() -> Optional<Key> {
|
|
|
|
|
int raw_mask = 0;
|
|
|
|
|
char code = '0';
|
|
|
|
|
do {
|
|
|
|
|
raw_mask = raw_mask * 10 + (code - '0');
|
|
|
|
|
code = get_char().value_or((unsigned char)0xff);
|
|
|
|
|
} while (code >= '0' and code <= '9');
|
2021-04-30 06:48:37 +02:00
|
|
|
|
Key::Modifiers mod = parse_mask(std::max(raw_mask - 1, 0));
|
2021-03-26 05:43:42 +01:00
|
|
|
|
|
|
|
|
|
switch (code)
|
2019-09-22 01:16:08 +02:00
|
|
|
|
{
|
2021-04-30 06:48:37 +02:00
|
|
|
|
case ' ': return Key{mod, ' '};
|
|
|
|
|
case 'A': return Key{mod, Key::Up};
|
|
|
|
|
case 'B': return Key{mod, Key::Down};
|
|
|
|
|
case 'C': return Key{mod, Key::Right};
|
|
|
|
|
case 'D': return Key{mod, Key::Left};
|
|
|
|
|
case 'F': return Key{mod, Key::End};
|
|
|
|
|
case 'H': return Key{mod, Key::Home};
|
|
|
|
|
case 'I': return Key{mod, Key::Tab};
|
|
|
|
|
case 'M': return Key{mod, Key::Return};
|
|
|
|
|
case 'P': return Key{mod, Key::F1};
|
|
|
|
|
case 'Q': return Key{mod, Key::F2};
|
|
|
|
|
case 'R': return Key{mod, Key::F3};
|
|
|
|
|
case 'S': return Key{mod, Key::F4};
|
|
|
|
|
case 'X': return Key{mod, '='};
|
|
|
|
|
case 'j': return Key{mod, '*'};
|
|
|
|
|
case 'k': return Key{mod, '+'};
|
|
|
|
|
case 'l': return Key{mod, ','};
|
|
|
|
|
case 'm': return Key{mod, '-'};
|
|
|
|
|
case 'n': return Key{mod, '.'};
|
|
|
|
|
case 'o': return Key{mod, '/'};
|
|
|
|
|
case 'p': return Key{mod, '0'};
|
|
|
|
|
case 'q': return Key{mod, '1'};
|
|
|
|
|
case 'r': return Key{mod, '2'};
|
|
|
|
|
case 's': return Key{mod, '3'};
|
|
|
|
|
case 't': return Key{mod, '4'};
|
|
|
|
|
case 'u': return Key{mod, '5'};
|
|
|
|
|
case 'v': return Key{mod, '6'};
|
|
|
|
|
case 'w': return Key{mod, '7'};
|
|
|
|
|
case 'x': return Key{mod, '8'};
|
|
|
|
|
case 'y': return Key{mod, '9'};
|
2019-09-22 01:16:08 +02:00
|
|
|
|
default: return {};
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
2019-09-08 09:19:41 +02:00
|
|
|
|
if (*c != 27)
|
|
|
|
|
return parse_key(*c);
|
|
|
|
|
|
|
|
|
|
if (auto next = get_char())
|
2012-02-16 15:25:16 +01:00
|
|
|
|
{
|
2019-09-08 09:19:41 +02:00
|
|
|
|
if (*next == '[') // potential CSI
|
2019-09-22 01:16:08 +02:00
|
|
|
|
return parse_csi().value_or(alt('['));
|
|
|
|
|
if (*next == 'O') // potential SS3
|
|
|
|
|
return parse_ss3().value_or(alt('O'));
|
2019-09-08 09:19:41 +02:00
|
|
|
|
return alt(parse_key(*next));
|
2012-09-07 20:22:19 +02:00
|
|
|
|
}
|
2019-09-08 09:19:41 +02:00
|
|
|
|
return Key{Key::Escape};
|
2012-02-16 15:25:16 +01:00
|
|
|
|
}
|
|
|
|
|
|
2013-10-17 01:22:06 +02:00
|
|
|
|
template<typename T>
|
|
|
|
|
T div_round_up(T a, T b)
|
|
|
|
|
{
|
|
|
|
|
return (a - T(1)) / b + T(1);
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::draw_menu()
|
2013-03-14 19:19:33 +01:00
|
|
|
|
{
|
2013-07-12 14:15:56 +02:00
|
|
|
|
// menu show may have not created the window if it did not fit.
|
|
|
|
|
// so be tolerant.
|
2015-09-11 00:39:19 +02:00
|
|
|
|
if (not m_menu)
|
2013-07-12 14:15:56 +02:00
|
|
|
|
return;
|
2013-03-14 19:19:33 +01:00
|
|
|
|
|
2016-02-27 18:22:31 +01:00
|
|
|
|
const int item_count = (int)m_menu.items.size();
|
2018-06-19 12:20:38 +02:00
|
|
|
|
if (m_menu.columns == 0)
|
|
|
|
|
{
|
2018-06-20 12:20:11 +02:00
|
|
|
|
const auto win_width = m_menu.size.column - 4;
|
2018-06-19 12:20:38 +02:00
|
|
|
|
kak_assert(m_menu.size.line == 1);
|
|
|
|
|
ColumnCount pos = 0;
|
|
|
|
|
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_menu.move_cursor({0, 0});
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(DisplayAtom(m_menu.first_item > 0 ? "< " : " "), m_menu.bg);
|
2018-06-19 12:20:38 +02:00
|
|
|
|
|
|
|
|
|
int i = m_menu.first_item;
|
2018-06-20 12:20:11 +02:00
|
|
|
|
for (; i < item_count and pos < win_width; ++i)
|
2018-06-19 12:20:38 +02:00
|
|
|
|
{
|
|
|
|
|
const DisplayLine& item = m_menu.items[i];
|
2018-06-20 12:20:11 +02:00
|
|
|
|
const ColumnCount item_width = item.length();
|
2019-09-16 15:01:13 +02:00
|
|
|
|
auto& face = i == m_menu.selected_item ? m_menu.fg : m_menu.bg;
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(item.atoms(), face);
|
2019-11-17 12:53:27 +01:00
|
|
|
|
if (pos + item_width < win_width)
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(DisplayAtom(" "), m_menu.bg);
|
2019-11-17 12:53:27 +01:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
m_menu.move_cursor({0, win_width+2});
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(DisplayAtom("…"), m_menu.bg);
|
2019-11-17 12:53:27 +01:00
|
|
|
|
}
|
2018-06-20 12:20:11 +02:00
|
|
|
|
pos += item_width + 1;
|
2018-06-19 12:20:38 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-17 12:53:27 +01:00
|
|
|
|
m_menu.move_cursor({0, win_width+3});
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(DisplayAtom(i == item_count ? " " : ">"), m_menu.bg);
|
2019-09-16 15:01:13 +02:00
|
|
|
|
|
2018-06-19 12:20:38 +02:00
|
|
|
|
m_dirty = true;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2016-02-27 18:22:31 +01:00
|
|
|
|
const LineCount menu_lines = div_round_up(item_count, m_menu.columns);
|
2018-06-03 01:08:02 +02:00
|
|
|
|
const LineCount win_height = m_menu.size.line;
|
2013-10-17 19:48:12 +02:00
|
|
|
|
kak_assert(win_height <= menu_lines);
|
2013-10-17 01:22:06 +02:00
|
|
|
|
|
2016-09-22 21:36:26 +02:00
|
|
|
|
const ColumnCount column_width = (m_menu.size.column - 1) / m_menu.columns;
|
2013-10-17 01:22:06 +02:00
|
|
|
|
|
2013-10-17 19:48:12 +02:00
|
|
|
|
const LineCount mark_height = min(div_round_up(sq(win_height), menu_lines),
|
|
|
|
|
win_height);
|
2018-07-20 19:30:47 +02:00
|
|
|
|
|
|
|
|
|
const int menu_cols = div_round_up(item_count, (int)m_menu.size.line);
|
|
|
|
|
const int first_col = m_menu.first_item / (int)m_menu.size.line;
|
|
|
|
|
|
2018-08-10 19:14:48 +02:00
|
|
|
|
const LineCount mark_line = (win_height - mark_height) * first_col / max(1, menu_cols - m_menu.columns);
|
2018-07-20 19:30:47 +02:00
|
|
|
|
|
2013-10-17 19:48:12 +02:00
|
|
|
|
for (auto line = 0_line; line < win_height; ++line)
|
2013-03-14 19:19:33 +01:00
|
|
|
|
{
|
2016-02-27 18:22:31 +01:00
|
|
|
|
for (int col = 0; col < m_menu.columns; ++col)
|
2013-03-14 19:19:33 +01:00
|
|
|
|
{
|
2019-10-16 11:23:23 +02:00
|
|
|
|
m_menu.move_cursor({line, col * column_width});
|
2018-08-10 19:14:48 +02:00
|
|
|
|
int item_idx = (first_col + col) * (int)m_menu.size.line + (int)line;
|
2019-09-16 15:01:13 +02:00
|
|
|
|
auto& face = item_idx < item_count and item_idx == m_menu.selected_item ? m_menu.fg : m_menu.bg;
|
2019-11-13 12:10:42 +01:00
|
|
|
|
auto atoms = item_idx < item_count ? m_menu.items[item_idx].atoms() : ConstArrayView<DisplayAtom>{};
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(atoms, face);
|
2013-03-14 19:19:33 +01:00
|
|
|
|
}
|
2019-09-16 15:01:13 +02:00
|
|
|
|
const bool is_mark = line >= mark_line and line < mark_line + mark_height;
|
2019-09-04 16:04:27 +02:00
|
|
|
|
m_menu.move_cursor({line, m_menu.size.column - 1});
|
2019-11-13 13:31:24 +01:00
|
|
|
|
m_menu.draw(DisplayAtom(is_mark ? "█" : "░"), m_menu.bg);
|
2013-03-14 19:19:33 +01:00
|
|
|
|
}
|
2014-04-15 20:19:44 +02:00
|
|
|
|
m_dirty = true;
|
2013-03-14 19:19:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
2018-06-03 04:15:02 +02:00
|
|
|
|
static LineCount height_limit(MenuStyle style)
|
|
|
|
|
{
|
|
|
|
|
switch (style)
|
|
|
|
|
{
|
|
|
|
|
case MenuStyle::Inline: return 10_line;
|
|
|
|
|
case MenuStyle::Prompt: return 10_line;
|
|
|
|
|
case MenuStyle::Search: return 3_line;
|
|
|
|
|
}
|
|
|
|
|
kak_assert(false);
|
|
|
|
|
return 0_line;
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::menu_show(ConstArrayView<DisplayLine> items,
|
2016-09-22 21:36:26 +02:00
|
|
|
|
DisplayCoord anchor, Face fg, Face bg,
|
2013-04-04 13:53:47 +02:00
|
|
|
|
MenuStyle style)
|
2012-08-30 21:14:28 +02:00
|
|
|
|
{
|
2018-06-03 04:06:29 +02:00
|
|
|
|
if (m_menu)
|
|
|
|
|
{
|
|
|
|
|
m_menu.destroy();
|
|
|
|
|
m_dirty = true;
|
|
|
|
|
}
|
2012-11-21 19:01:13 +01:00
|
|
|
|
|
2016-02-27 18:22:31 +01:00
|
|
|
|
m_menu.fg = fg;
|
|
|
|
|
m_menu.bg = bg;
|
|
|
|
|
m_menu.style = style;
|
|
|
|
|
m_menu.anchor = anchor;
|
2013-04-04 13:53:47 +02:00
|
|
|
|
|
2018-03-19 19:54:19 +01:00
|
|
|
|
if (m_dimensions.column <= 2)
|
2013-05-16 21:44:58 +02:00
|
|
|
|
return;
|
2012-11-21 19:01:13 +01:00
|
|
|
|
|
2013-10-17 19:48:12 +02:00
|
|
|
|
const int item_count = items.size();
|
2016-02-27 18:22:31 +01:00
|
|
|
|
m_menu.items.clear(); // make sure it is empty
|
|
|
|
|
m_menu.items.reserve(item_count);
|
2018-03-13 04:24:03 +01:00
|
|
|
|
const auto longest = accumulate(items | transform(&DisplayLine::length),
|
2018-03-13 04:14:16 +01:00
|
|
|
|
1_col, [](auto&& lhs, auto&& rhs) { return std::max(lhs, rhs); });
|
2015-11-18 21:12:16 +01:00
|
|
|
|
|
2018-06-03 01:08:02 +02:00
|
|
|
|
const ColumnCount max_width = m_dimensions.column - 1;
|
|
|
|
|
const bool is_inline = style == MenuStyle::Inline;
|
2018-06-19 12:20:38 +02:00
|
|
|
|
const bool is_search = style == MenuStyle::Search;
|
|
|
|
|
m_menu.columns = is_search ? 0 : (is_inline ? 1 : max((int)(max_width / (longest+1)), 1));
|
2018-06-03 01:08:02 +02:00
|
|
|
|
|
2018-06-03 04:15:02 +02:00
|
|
|
|
const LineCount max_height = min(height_limit(style), max(anchor.line, m_dimensions.line - anchor.line - 1));
|
2018-06-19 12:20:38 +02:00
|
|
|
|
const LineCount height = is_search ?
|
|
|
|
|
1 : (min<LineCount>(max_height, div_round_up(item_count, m_menu.columns)));
|
2015-11-18 21:12:16 +01:00
|
|
|
|
|
2018-03-13 05:18:06 +01:00
|
|
|
|
const ColumnCount maxlen = (m_menu.columns > 1 and item_count > 1) ?
|
2018-06-03 01:08:02 +02:00
|
|
|
|
max_width / m_menu.columns - 1 : max_width;
|
2015-11-18 21:12:16 +01:00
|
|
|
|
|
2013-10-17 19:48:12 +02:00
|
|
|
|
for (auto& item : items)
|
2012-08-31 14:14:16 +02:00
|
|
|
|
{
|
2016-02-27 18:22:31 +01:00
|
|
|
|
m_menu.items.push_back(item);
|
2017-06-09 16:30:13 +02:00
|
|
|
|
m_menu.items.back().trim(0, maxlen);
|
2016-02-27 18:22:31 +01:00
|
|
|
|
kak_assert(m_menu.items.back().length() <= maxlen);
|
2012-08-31 14:14:16 +02:00
|
|
|
|
}
|
|
|
|
|
|
2018-06-03 04:06:29 +02:00
|
|
|
|
if (is_inline)
|
|
|
|
|
anchor.line += content_line_offset();
|
2018-03-19 19:54:19 +01:00
|
|
|
|
|
2018-02-22 12:04:04 +01:00
|
|
|
|
LineCount line = anchor.line + 1;
|
2018-06-19 12:20:38 +02:00
|
|
|
|
ColumnCount column = std::max(0_col, std::min(anchor.column, m_dimensions.column - longest - 1));
|
|
|
|
|
if (is_search)
|
|
|
|
|
{
|
|
|
|
|
line = m_status_on_top ? 0_line : m_dimensions.line;
|
|
|
|
|
column = m_dimensions.column / 2;
|
|
|
|
|
}
|
|
|
|
|
else if (not is_inline)
|
2018-02-22 12:04:04 +01:00
|
|
|
|
line = m_status_on_top ? 1_line : m_dimensions.line - height;
|
2018-03-19 19:54:19 +01:00
|
|
|
|
else if (line + height > m_dimensions.line)
|
2018-02-22 12:04:04 +01:00
|
|
|
|
line = anchor.line - height;
|
2013-10-17 19:48:12 +02:00
|
|
|
|
|
2018-06-19 12:20:38 +02:00
|
|
|
|
const auto width = is_search ? m_dimensions.column - m_dimensions.column / 2
|
|
|
|
|
: (is_inline ? min(longest+1, m_dimensions.column)
|
|
|
|
|
: m_dimensions.column);
|
2018-03-13 05:18:06 +01:00
|
|
|
|
m_menu.create({line, column}, {height, width});
|
2018-02-22 12:04:04 +01:00
|
|
|
|
m_menu.selected_item = item_count;
|
2018-06-03 01:08:02 +02:00
|
|
|
|
m_menu.first_item = 0;
|
2018-02-22 12:04:04 +01:00
|
|
|
|
|
2013-03-14 19:19:33 +01:00
|
|
|
|
draw_menu();
|
2016-03-10 00:28:23 +01:00
|
|
|
|
|
|
|
|
|
if (m_info)
|
|
|
|
|
info_show(m_info.title, m_info.content,
|
|
|
|
|
m_info.anchor, m_info.face, m_info.style);
|
2012-08-30 21:53:22 +02:00
|
|
|
|
}
|
2012-08-30 21:14:28 +02:00
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::menu_select(int selected)
|
2012-08-30 21:53:22 +02:00
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{
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2016-02-27 18:22:31 +01:00
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const int item_count = m_menu.items.size();
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2013-10-17 19:48:12 +02:00
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if (selected < 0 or selected >= item_count)
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2012-08-30 21:14:28 +02:00
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{
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2016-02-27 18:22:31 +01:00
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m_menu.selected_item = -1;
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2018-06-03 01:08:02 +02:00
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m_menu.first_item = 0;
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2012-08-30 21:14:28 +02:00
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}
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2018-06-19 12:20:38 +02:00
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else if (m_menu.columns == 0) // Do not columnize
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{
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m_menu.selected_item = selected;
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const ColumnCount width = m_menu.size.column - 3;
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int first = 0;
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ColumnCount item_col = 0;
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for (int i = 0; i <= selected; ++i)
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{
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const ColumnCount item_width = m_menu.items[i].length() + 1;
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if (item_col + item_width > width)
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{
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first = i;
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item_col = item_width;
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}
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else
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item_col += item_width;
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}
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m_menu.first_item = first;
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}
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2012-09-05 19:02:06 +02:00
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else
|
2013-03-14 19:19:33 +01:00
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{
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2016-02-27 18:22:31 +01:00
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m_menu.selected_item = selected;
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2018-08-10 19:14:48 +02:00
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const int menu_cols = div_round_up(item_count, (int)m_menu.size.line);
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const int first_col = m_menu.first_item / (int)m_menu.size.line;
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const int selected_col = m_menu.selected_item / (int)m_menu.size.line;
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if (selected_col < first_col)
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m_menu.first_item = selected_col * (int)m_menu.size.line;
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if (selected_col >= first_col + m_menu.columns)
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m_menu.first_item = min(selected_col, menu_cols - m_menu.columns) * (int)m_menu.size.line;
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2013-03-14 19:19:33 +01:00
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}
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draw_menu();
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2012-09-05 19:02:06 +02:00
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}
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2019-11-16 11:27:06 +01:00
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void TerminalUI::menu_hide()
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2012-09-05 19:02:06 +02:00
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{
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2015-09-11 00:39:19 +02:00
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if (not m_menu)
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2012-09-05 19:02:06 +02:00
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return;
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2018-06-03 04:06:29 +02:00
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2016-02-27 18:22:31 +01:00
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m_menu.items.clear();
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2015-09-11 00:39:19 +02:00
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m_menu.destroy();
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2014-04-15 20:19:44 +02:00
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m_dirty = true;
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2017-04-04 09:36:21 +02:00
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// Recompute info as it does not have to avoid the menu anymore
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if (m_info)
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info_show(m_info.title, m_info.content, m_info.anchor, m_info.face, m_info.style);
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2012-08-30 21:14:28 +02:00
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}
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2016-09-22 21:36:26 +02:00
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static DisplayCoord compute_pos(DisplayCoord anchor, DisplayCoord size,
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2019-11-16 11:27:06 +01:00
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TerminalUI::Rect rect, TerminalUI::Rect to_avoid,
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2019-09-04 16:04:27 +02:00
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bool prefer_above)
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2012-12-15 18:32:56 +01:00
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{
|
2016-09-22 21:36:26 +02:00
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DisplayCoord pos;
|
2014-11-10 14:28:06 +01:00
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if (prefer_above)
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{
|
2016-09-22 21:36:26 +02:00
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pos = anchor - DisplayCoord{size.line};
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2014-11-10 14:28:06 +01:00
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if (pos.line < 0)
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prefer_above = false;
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}
|
2015-12-05 11:51:46 +01:00
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auto rect_end = rect.pos + rect.size;
|
2014-11-10 14:28:06 +01:00
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if (not prefer_above)
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{
|
2016-09-22 21:36:26 +02:00
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pos = anchor + DisplayCoord{1_line};
|
2020-03-20 10:31:09 +01:00
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if (pos.line + size.line >= rect_end.line)
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2015-12-05 11:51:46 +01:00
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pos.line = max(rect.pos.line, anchor.line - size.line);
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2014-11-10 14:28:06 +01:00
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}
|
2020-03-20 10:31:09 +01:00
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if (pos.column + size.column >= rect_end.column)
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2015-12-05 11:51:46 +01:00
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pos.column = max(rect.pos.column, rect_end.column - size.column);
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2012-12-15 19:10:59 +01:00
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2016-09-22 21:36:26 +02:00
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if (to_avoid.size != DisplayCoord{})
|
2012-12-15 19:10:59 +01:00
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{
|
2016-09-22 21:36:26 +02:00
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DisplayCoord to_avoid_end = to_avoid.pos + to_avoid.size;
|
2012-12-15 19:10:59 +01:00
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2016-09-22 21:36:26 +02:00
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DisplayCoord end = pos + size;
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2012-12-15 19:10:59 +01:00
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// check intersection
|
2015-12-05 11:51:46 +01:00
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if (not (end.line < to_avoid.pos.line or end.column < to_avoid.pos.column or
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pos.line > to_avoid_end.line or pos.column > to_avoid_end.column))
|
2012-12-15 19:10:59 +01:00
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{
|
2015-12-05 11:51:46 +01:00
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pos.line = min(to_avoid.pos.line, anchor.line) - size.line;
|
2012-12-15 19:10:59 +01:00
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// if above does not work, try below
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if (pos.line < 0)
|
2015-12-05 11:51:46 +01:00
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pos.line = max(to_avoid_end.line, anchor.line);
|
2012-12-15 19:10:59 +01:00
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}
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}
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|
2012-12-15 18:32:56 +01:00
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return pos;
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}
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|
2020-01-03 10:28:09 +01:00
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static DisplayLineList wrap_lines(const DisplayLineList& lines, ColumnCount max_width)
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{
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DisplayLineList result;
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for (auto line : lines)
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{
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ColumnCount column = 0;
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for (auto it = line.begin(); it != line.end(); )
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{
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auto length = it->length();
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column += length;
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if (column > max_width)
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{
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auto content = it->content().substr(0, length - (column - max_width));
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auto pos = find_if(content | reverse(), [](char c) { return not is_word(c); });
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if (pos != content.rend())
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content = {content.begin(), pos.base()};
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if (not content.empty())
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it = ++line.split(it, content.column_length());
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result.push_back(AtomList(std::make_move_iterator(line.begin()),
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std::make_move_iterator(it)));
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it = line.erase(line.begin(), it);
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column = 0;
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}
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else
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++it;
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}
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result.push_back(std::move(line));
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}
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return result;
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}
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|
2019-11-16 11:27:06 +01:00
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void TerminalUI::info_show(const DisplayLine& title, const DisplayLineList& content,
|
2016-09-22 21:36:26 +02:00
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DisplayCoord anchor, Face face, InfoStyle style)
|
2012-12-14 19:04:34 +01:00
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{
|
2015-05-07 01:34:30 +02:00
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info_hide();
|
2012-12-14 19:04:34 +01:00
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|
2019-11-22 11:48:26 +01:00
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m_info.title = title;
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m_info.content = content;
|
2016-02-27 18:22:31 +01:00
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m_info.anchor = anchor;
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m_info.face = face;
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m_info.style = style;
|
2015-10-13 14:58:24 +02:00
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|
2020-01-03 10:28:09 +01:00
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const bool framed = style == InfoStyle::Prompt or style == InfoStyle::Modal;
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const bool assisted = style == InfoStyle::Prompt and m_assistant.size() != 0;
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|
2019-11-24 01:39:33 +01:00
|
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DisplayCoord max_size = m_dimensions;
|
|
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if (style == InfoStyle::MenuDoc)
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max_size.column = std::max(m_dimensions.column - (m_menu.pos.column + m_menu.size.column),
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m_menu.pos.column);
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else if (style != InfoStyle::Modal)
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max_size.line -= m_menu.size.line;
|
|
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|
2020-01-03 10:28:09 +01:00
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const auto max_content_width = max_size.column - (framed ? 4 : 2) - (assisted ? m_assistant[0].column_length() : 0);
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if (max_content_width <= 0)
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return;
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auto compute_size = [](const DisplayLineList& lines) -> DisplayCoord {
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return {(int)lines.size(), accumulate(lines, 0_col, [](ColumnCount c, const DisplayLine& l) { return std::max(c, l.length()); })};
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};
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DisplayCoord content_size = compute_size(content);
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const bool wrap = content_size.column > max_content_width;
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DisplayLineList wrapped_content;
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if (wrap)
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{
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wrapped_content = wrap_lines(content, max_content_width);
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content_size = compute_size(wrapped_content);
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}
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const auto& lines = wrap ? wrapped_content : content;
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DisplayCoord size{content_size.line, std::max(content_size.column, title.length() + (framed ? 2 : 0))};
|
2019-11-24 01:39:33 +01:00
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if (framed)
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size += {2, 4};
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if (assisted)
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size = {std::max(LineCount{(int)m_assistant.size()-1}, size.line), size.column + m_assistant[0].column_length()};
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size = {std::min(max_size.line, size.line), std::min(max_size.column, size.column)};
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|
2020-01-03 10:28:09 +01:00
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if ((framed and size.line < 3) or size.line <= 0)
|
2019-11-24 01:39:33 +01:00
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return;
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|
|
|
|
2018-06-03 04:06:29 +02:00
|
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|
|
const Rect rect = {content_line_offset(), m_dimensions};
|
2014-11-08 18:59:38 +01:00
|
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|
|
if (style == InfoStyle::Prompt)
|
2014-04-30 20:39:52 +02:00
|
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|
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{
|
2018-03-18 15:23:32 +01:00
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anchor = DisplayCoord{m_status_on_top ? 0 : m_dimensions.line, m_dimensions.column-1};
|
2019-11-24 01:39:33 +01:00
|
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anchor = compute_pos(anchor, size, rect, m_menu, style == InfoStyle::InlineAbove);
|
2014-04-30 20:39:52 +02:00
|
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|
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}
|
2017-01-04 12:24:07 +01:00
|
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|
|
else if (style == InfoStyle::Modal)
|
2014-11-20 14:56:37 +01:00
|
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|
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{
|
2018-03-18 15:23:32 +01:00
|
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auto half = [](const DisplayCoord& c) { return DisplayCoord{c.line / 2, c.column / 2}; };
|
2019-11-24 01:39:33 +01:00
|
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anchor = rect.pos + half(rect.size) - half(size);
|
2018-03-18 15:23:32 +01:00
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}
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else if (style == InfoStyle::MenuDoc)
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{
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const auto right_max_width = m_dimensions.column - (m_menu.pos.column + m_menu.size.column);
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const auto left_max_width = m_menu.pos.column;
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anchor.line = m_menu.pos.line;
|
2019-11-24 01:39:33 +01:00
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if (size.column <= right_max_width or right_max_width >= left_max_width)
|
2018-03-18 15:23:32 +01:00
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anchor.column = m_menu.pos.column + m_menu.size.column;
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else
|
2019-11-24 01:39:33 +01:00
|
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anchor.column = m_menu.pos.column - size.column;
|
2014-11-20 14:56:37 +01:00
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}
|
2018-03-18 15:23:32 +01:00
|
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|
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else
|
2017-01-04 12:24:07 +01:00
|
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|
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{
|
2019-11-24 01:39:33 +01:00
|
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anchor = compute_pos(anchor, size, rect, m_menu, style == InfoStyle::InlineAbove);
|
2018-06-03 04:06:29 +02:00
|
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anchor.line += content_line_offset();
|
2017-01-04 12:24:07 +01:00
|
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}
|
2012-12-14 19:04:34 +01:00
|
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|
|
2019-11-24 01:39:33 +01:00
|
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m_info.create(anchor, size);
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auto draw_atoms = [&](auto&&... args) {
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auto draw = overload(
|
2019-11-13 13:31:24 +01:00
|
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[&](String str) { m_info.draw(DisplayAtom{std::move(str)}, face); },
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[&](const DisplayLine& atoms) { m_info.draw(atoms.atoms(), face); });
|
2015-04-30 14:45:05 +02:00
|
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|
|
2019-11-24 01:39:33 +01:00
|
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|
(draw(args), ...);
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};
|
2012-12-14 19:04:34 +01:00
|
|
|
|
|
2019-11-24 01:39:33 +01:00
|
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|
|
for (auto line = 0_line; line < size.line; ++line)
|
2013-05-16 21:46:15 +02:00
|
|
|
|
{
|
2019-11-24 01:39:33 +01:00
|
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|
|
constexpr Codepoint dash{L'─'};
|
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|
|
|
constexpr Codepoint dotted_dash{L'┄'};
|
2019-09-04 16:04:27 +02:00
|
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|
|
m_info.move_cursor(line);
|
2019-11-24 01:39:33 +01:00
|
|
|
|
if (assisted)
|
|
|
|
|
{
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|
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|
|
const auto assistant_top_margin = (size.line - m_assistant.size()+1) / 2;
|
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|
|
|
StringView assistant_line = (line >= assistant_top_margin) ?
|
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|
|
m_assistant[(int)min(line - assistant_top_margin, LineCount{(int)m_assistant.size()}-1)]
|
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|
: m_assistant[(int)m_assistant.size()-1];
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|
|
draw_atoms(assistant_line.str());
|
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|
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|
}
|
|
|
|
|
if (not framed)
|
2020-01-03 10:28:09 +01:00
|
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|
|
draw_atoms(lines[(int)line]);
|
2019-11-24 01:39:33 +01:00
|
|
|
|
else if (line == 0)
|
|
|
|
|
{
|
2020-01-03 10:28:09 +01:00
|
|
|
|
if (title.atoms().empty() or content_size.column < 2)
|
|
|
|
|
draw_atoms("╭─" + String{dash, content_size.column} + "─╮");
|
2019-11-24 01:39:33 +01:00
|
|
|
|
else
|
|
|
|
|
{
|
|
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|
|
auto trimmed_title = title;
|
2020-01-03 10:28:09 +01:00
|
|
|
|
trimmed_title.trim(0, content_size.column - 2);
|
|
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|
|
auto dash_count = content_size.column - trimmed_title.length() - 2;
|
2019-11-24 01:39:33 +01:00
|
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|
|
String left{dash, dash_count / 2};
|
|
|
|
|
String right{dash, dash_count - dash_count / 2};
|
|
|
|
|
draw_atoms("╭─" + left + "┤", trimmed_title, "├" + right +"─╮");
|
|
|
|
|
}
|
|
|
|
|
}
|
2020-01-03 10:28:09 +01:00
|
|
|
|
else if (line < size.line - 1 and line <= lines.size())
|
2019-11-24 01:39:33 +01:00
|
|
|
|
{
|
2020-01-03 10:28:09 +01:00
|
|
|
|
auto info_line = lines[(int)line - 1];
|
|
|
|
|
const bool trimmed = info_line.trim(0, content_size.column);
|
|
|
|
|
const ColumnCount padding = content_size.column - info_line.length();
|
2019-11-24 01:39:33 +01:00
|
|
|
|
draw_atoms("│ ", info_line, String{' ', padding} + (trimmed ? "…│" : " │"));
|
|
|
|
|
}
|
2020-01-03 10:28:09 +01:00
|
|
|
|
else if (line == std::min<LineCount>((int)lines.size() + 1, size.line - 1))
|
|
|
|
|
draw_atoms("╰─" + String(line > lines.size() ? dash : dotted_dash, content_size.column) + "─╯");
|
2013-05-16 21:46:15 +02:00
|
|
|
|
}
|
2014-04-15 20:19:44 +02:00
|
|
|
|
m_dirty = true;
|
2012-12-14 19:04:34 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::info_hide()
|
2012-12-14 19:04:34 +01:00
|
|
|
|
{
|
2015-09-11 00:39:19 +02:00
|
|
|
|
if (not m_info)
|
2012-12-14 19:04:34 +01:00
|
|
|
|
return;
|
2015-09-11 00:39:19 +02:00
|
|
|
|
m_info.destroy();
|
2014-04-15 20:19:44 +02:00
|
|
|
|
m_dirty = true;
|
2012-12-14 19:04:34 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::set_on_key(OnKeyCallback callback)
|
2012-10-20 20:15:20 +02:00
|
|
|
|
{
|
2016-11-29 22:35:53 +01:00
|
|
|
|
m_on_key = std::move(callback);
|
2018-06-03 04:06:29 +02:00
|
|
|
|
EventManager::instance().force_signal(0);
|
2012-10-20 20:15:20 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
DisplayCoord TerminalUI::dimensions()
|
2013-01-11 19:17:21 +01:00
|
|
|
|
{
|
2018-06-19 12:20:38 +02:00
|
|
|
|
return m_dimensions;
|
2018-06-03 04:06:29 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
LineCount TerminalUI::content_line_offset() const
|
2018-06-03 04:06:29 +02:00
|
|
|
|
{
|
2018-06-19 12:20:38 +02:00
|
|
|
|
return m_status_on_top ? 1 : 0;
|
2013-01-11 19:17:21 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::set_resize_pending()
|
2018-06-08 10:54:11 +02:00
|
|
|
|
{
|
2018-06-19 12:20:38 +02:00
|
|
|
|
m_resize_pending = true;
|
2018-06-08 10:54:11 +02:00
|
|
|
|
EventManager::instance().force_signal(0);
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::setup_terminal()
|
2013-04-12 01:28:22 +02:00
|
|
|
|
{
|
2019-11-13 13:31:24 +01:00
|
|
|
|
// enable alternative screen buffer
|
|
|
|
|
fputs("\033[?1049h", stdout);
|
|
|
|
|
// enable focus notify
|
|
|
|
|
fputs("\033[?1004h", stdout);
|
|
|
|
|
// request CSI u style key reporting
|
|
|
|
|
fputs("\033[>4;1m", stdout);
|
|
|
|
|
// save the current window title
|
|
|
|
|
fputs("\033[22t", stdout);
|
|
|
|
|
// hide cursor
|
|
|
|
|
fputs("\033[?25l", stdout);
|
|
|
|
|
// set application keypad mode, so the keypad keys send unique codes
|
|
|
|
|
fputs("\033=", stdout);
|
|
|
|
|
fflush(stdout);
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::restore_terminal()
|
2019-11-13 13:31:24 +01:00
|
|
|
|
{
|
|
|
|
|
fputs("\033>", stdout);
|
|
|
|
|
fputs("\033[?25h", stdout);
|
|
|
|
|
fputs("\033[23t", stdout);
|
|
|
|
|
fputs("\033[>4;0m", stdout);
|
|
|
|
|
fputs("\033[?1004l", stdout);
|
|
|
|
|
fputs("\033[?1049l", stdout);
|
|
|
|
|
|
|
|
|
|
// set the terminal output back to default colours and style
|
|
|
|
|
fputs("\033[m", stdout);
|
|
|
|
|
fflush(stdout);
|
2013-04-12 01:28:22 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::enable_mouse(bool enabled)
|
2015-10-02 14:52:41 +02:00
|
|
|
|
{
|
|
|
|
|
if (enabled == m_mouse_enabled)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
m_mouse_enabled = enabled;
|
|
|
|
|
if (enabled)
|
|
|
|
|
{
|
2019-09-07 07:34:58 +02:00
|
|
|
|
// force SGR mode
|
2019-09-08 09:19:41 +02:00
|
|
|
|
fputs("\033[?1006h", stdout);
|
2019-09-07 07:34:58 +02:00
|
|
|
|
// enable mouse
|
|
|
|
|
fputs("\033[?1000h", stdout);
|
|
|
|
|
// force enable report mouse position
|
|
|
|
|
fputs("\033[?1002h", stdout);
|
2015-10-02 14:52:41 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2016-06-21 01:47:46 +02:00
|
|
|
|
fputs("\033[?1002l", stdout);
|
2019-09-07 07:34:58 +02:00
|
|
|
|
fputs("\033[?1000l", stdout);
|
2019-09-07 14:33:06 +02:00
|
|
|
|
fputs("\033[?1006l", stdout);
|
2015-10-02 14:52:41 +02:00
|
|
|
|
}
|
2016-06-20 21:56:38 +02:00
|
|
|
|
fflush(stdout);
|
2015-10-02 14:52:41 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
void TerminalUI::set_ui_options(const Options& options)
|
2014-11-11 00:29:16 +01:00
|
|
|
|
{
|
2015-02-05 23:40:08 +01:00
|
|
|
|
{
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto it = options.find("terminal_assistant"_sv);
|
2015-09-16 20:57:57 +02:00
|
|
|
|
if (it == options.end() or it->value == "clippy")
|
2015-04-06 21:05:49 +02:00
|
|
|
|
m_assistant = assistant_clippy;
|
2015-09-16 20:57:57 +02:00
|
|
|
|
else if (it->value == "cat")
|
2015-04-06 21:05:49 +02:00
|
|
|
|
m_assistant = assistant_cat;
|
2017-03-08 17:45:15 +01:00
|
|
|
|
else if (it->value == "dilbert")
|
|
|
|
|
m_assistant = assistant_dilbert;
|
2015-09-16 20:57:57 +02:00
|
|
|
|
else if (it->value == "none" or it->value == "off")
|
2015-04-06 21:05:49 +02:00
|
|
|
|
m_assistant = ConstArrayView<StringView>{};
|
2015-02-05 23:40:08 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
{
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto it = options.find("terminal_status_on_top"_sv);
|
2015-09-03 01:03:07 +02:00
|
|
|
|
m_status_on_top = it != options.end() and
|
2015-09-16 20:57:57 +02:00
|
|
|
|
(it->value == "yes" or it->value == "true");
|
2015-09-03 01:03:07 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
{
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto it = options.find("terminal_set_title"_sv);
|
2015-09-03 01:03:07 +02:00
|
|
|
|
m_set_title = it == options.end() or
|
2015-09-16 20:57:57 +02:00
|
|
|
|
(it->value == "yes" or it->value == "true");
|
2015-02-05 23:40:08 +01:00
|
|
|
|
}
|
2015-04-05 19:43:27 +02:00
|
|
|
|
|
2018-04-11 12:29:35 +02:00
|
|
|
|
{
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto it = options.find("terminal_shift_function_key"_sv);
|
2018-04-11 12:29:35 +02:00
|
|
|
|
m_shift_function_key = it != options.end() ?
|
|
|
|
|
str_to_int_ifp(it->value).value_or(default_shift_function_key)
|
|
|
|
|
: default_shift_function_key;
|
|
|
|
|
}
|
|
|
|
|
|
2015-04-05 19:43:27 +02:00
|
|
|
|
{
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto enable_mouse_it = options.find("terminal_enable_mouse"_sv);
|
2015-10-02 14:52:41 +02:00
|
|
|
|
enable_mouse(enable_mouse_it == options.end() or
|
|
|
|
|
enable_mouse_it->value == "yes" or
|
|
|
|
|
enable_mouse_it->value == "true");
|
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto wheel_up_it = options.find("terminal_wheel_up_button"_sv);
|
2015-09-11 14:20:37 +02:00
|
|
|
|
m_wheel_up_button = wheel_up_it != options.end() ?
|
2015-09-16 20:57:57 +02:00
|
|
|
|
str_to_int_ifp(wheel_up_it->value).value_or(4) : 4;
|
2015-11-05 14:28:58 +01:00
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto wheel_down_it = options.find("terminal_wheel_down_button"_sv);
|
2015-11-05 14:28:58 +01:00
|
|
|
|
m_wheel_down_button = wheel_down_it != options.end() ?
|
|
|
|
|
str_to_int_ifp(wheel_down_it->value).value_or(5) : 5;
|
2019-08-19 14:16:39 +02:00
|
|
|
|
|
2019-11-16 11:27:06 +01:00
|
|
|
|
auto wheel_scroll_amount_it = options.find("terminal_wheel_scroll_amount"_sv);
|
2019-08-19 14:16:39 +02:00
|
|
|
|
m_wheel_scroll_amount = wheel_scroll_amount_it != options.end() ?
|
|
|
|
|
str_to_int_ifp(wheel_scroll_amount_it->value).value_or(3) : 3;
|
2015-04-05 19:43:27 +02:00
|
|
|
|
}
|
2021-04-05 20:21:48 +02:00
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
auto it = options.find("ncurses_padding_char"_sv);
|
|
|
|
|
if (it == options.end())
|
2021-04-27 15:27:57 +02:00
|
|
|
|
// Defaults to tilde.
|
2021-04-05 20:21:48 +02:00
|
|
|
|
m_padding_char = DisplayAtom("~");
|
2021-04-27 15:27:57 +02:00
|
|
|
|
else if (it->value.column_length() < 1)
|
|
|
|
|
// Do not allow empty string, use space instead.
|
2021-04-05 20:21:48 +02:00
|
|
|
|
m_padding_char = DisplayAtom(" ");
|
|
|
|
|
else
|
|
|
|
|
m_padding_char = DisplayAtom(it->value);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
auto it = options.find("ncurses_padding_fill"_sv);
|
|
|
|
|
m_padding_fill = it != options.end() and
|
|
|
|
|
(it->value == "yes" or it->value == "true");
|
|
|
|
|
}
|
2014-11-11 00:29:16 +01:00
|
|
|
|
}
|
|
|
|
|
|
2012-02-16 15:25:16 +01:00
|
|
|
|
}
|