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https://github.com/RGBCube/serenity
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LibVT: Make VT::Line use a Vector for storage
This is preparation for non-destructive terminal resizing which will require more dynamic storage for lines.
This commit is contained in:
parent
c58570ebaf
commit
b7c66233f6
5 changed files with 60 additions and 123 deletions
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@ -313,7 +313,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
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for (u16 visual_row = 0; visual_row < m_terminal.rows(); ++visual_row) {
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auto& line = m_terminal.line(first_row_from_history + visual_row);
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for (size_t column = 0; column < line.length(); ++column) {
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if (m_hovered_href_id == line.attributes()[column].href_id) {
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if (m_hovered_href_id == line.attribute_at(column).href_id) {
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bool merged_with_existing_rect = false;
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auto glyph_rect = this->glyph_rect(visual_row, column);
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for (auto& rect : hovered_href_rects) {
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@ -340,7 +340,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
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if (visual_beep_active)
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painter.clear_rect(row_rect, Color::Red);
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else if (has_only_one_background_color)
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painter.clear_rect(row_rect, color_from_rgb(line.attributes()[0].effective_background_color()).with_alpha(m_opacity));
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painter.clear_rect(row_rect, color_from_rgb(line.attribute_at(0).effective_background_color()).with_alpha(m_opacity));
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for (size_t column = 0; column < line.length(); ++column) {
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bool should_reverse_fill_for_cursor_or_selection = m_cursor_blink_state
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@ -348,7 +348,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
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&& visual_row == row_with_cursor
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&& column == m_terminal.cursor_column();
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should_reverse_fill_for_cursor_or_selection |= selection_contains({ first_row_from_history + visual_row, (int)column });
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auto attribute = line.attributes()[column];
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auto attribute = line.attribute_at(column);
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auto character_rect = glyph_rect(visual_row, column);
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auto cell_rect = character_rect.inflated(0, m_line_spacing);
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auto text_color = color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.effective_background_color() : attribute.effective_foreground_color());
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@ -405,7 +405,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
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continue;
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auto& line = m_terminal.line(first_row_from_history + visual_row);
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for (size_t column = 0; column < line.length(); ++column) {
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auto attribute = line.attributes()[column];
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auto attribute = line.attribute_at(column);
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bool should_reverse_fill_for_cursor_or_selection = m_cursor_blink_state
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&& m_has_logical_focus
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&& visual_row == row_with_cursor
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@ -436,7 +436,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
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auto& cursor_line = m_terminal.line(first_row_from_history + row_with_cursor);
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if (m_terminal.cursor_row() < (m_terminal.rows() - rows_from_history)) {
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auto cell_rect = glyph_rect(row_with_cursor, m_terminal.cursor_column()).inflated(0, m_line_spacing);
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painter.draw_rect(cell_rect, color_from_rgb(cursor_line.attributes()[m_terminal.cursor_column()].effective_foreground_color()));
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painter.draw_rect(cell_rect, color_from_rgb(cursor_line.attribute_at(m_terminal.cursor_column()).effective_foreground_color()));
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}
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}
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}
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@ -590,18 +590,20 @@ VT::Position TerminalWidget::buffer_position_at(const Gfx::IntPoint& position) c
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u32 TerminalWidget::code_point_at(const VT::Position& position) const
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{
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VERIFY(position.is_valid());
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VERIFY(position.row() >= 0 && static_cast<size_t>(position.row()) < m_terminal.line_count());
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auto& line = m_terminal.line(position.row());
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if (position.column() == line.length())
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if (static_cast<size_t>(position.column()) == line.length())
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return '\n';
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return line.code_point(position.column());
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}
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VT::Position TerminalWidget::next_position_after(const VT::Position& position, bool should_wrap) const
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{
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VERIFY(position.is_valid());
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VERIFY(position.row() >= 0 && static_cast<size_t>(position.row()) < m_terminal.line_count());
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auto& line = m_terminal.line(position.row());
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if (position.column() == line.length()) {
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if (static_cast<size_t>(position.column()) == line.length()) {
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if (static_cast<size_t>(position.row()) == m_terminal.line_count() - 1) {
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if (should_wrap)
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return { 0, 0 };
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@ -619,12 +621,12 @@ VT::Position TerminalWidget::previous_position_before(const VT::Position& positi
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if (position.row() == 0) {
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if (should_wrap) {
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auto& last_line = m_terminal.line(m_terminal.line_count() - 1);
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return { static_cast<int>(m_terminal.line_count() - 1), last_line.length() };
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return { static_cast<int>(m_terminal.line_count() - 1), static_cast<int>(last_line.length()) };
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}
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return {};
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}
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auto& prev_line = m_terminal.line(position.row() - 1);
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return { position.row() - 1, prev_line.length() };
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return { position.row() - 1, static_cast<int>(prev_line.length()) };
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}
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return { position.row(), position.column() - 1 };
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}
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@ -909,18 +911,14 @@ String TerminalWidget::selected_text() const
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int last_column = last_selection_column_on_row(row);
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for (int column = first_column; column <= last_column; ++column) {
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auto& line = m_terminal.line(row);
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if (line.attributes()[column].is_untouched()) {
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if (line.attribute_at(column).is_untouched()) {
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builder.append('\n');
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break;
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}
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// FIXME: This is a bit hackish.
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if (line.is_utf32()) {
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u32 code_point = line.code_point(column);
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builder.append(Utf32View(&code_point, 1));
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} else {
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builder.append(line.code_point(column));
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}
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if (column == line.length() - 1 || (m_rectangle_selection && column == last_column)) {
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u32 code_point = line.code_point(column);
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builder.append(Utf32View(&code_point, 1));
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if (column == static_cast<int>(line.length()) - 1 || (m_rectangle_selection && column == last_column)) {
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builder.append('\n');
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}
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}
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