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LibVT: Respect the Negative attribute when drawing text

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This makes the "reverse video" SGR actually work.
This commit is contained in:
AnotherTest 2021-01-10 16:41:48 +03:30 • committed by Andreas Kling
parent 2f3b901f7f
commit 44305ea214
4 changed files with 12 additions and 9 deletions
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10
Libraries/LibVT/TerminalWidget.cpp
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@ -343,7 +343,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
if (visual_beep_active)
painter.clear_rect(row_rect, Color::Red);
else if (has_only_one_background_color)
painter.clear_rect(row_rect, color_from_rgb(line.attributes()[0].background_color).with_alpha(m_opacity));
painter.clear_rect(row_rect, color_from_rgb(line.attributes()[0].effective_background_color()).with_alpha(m_opacity));
for (size_t column = 0; column < line.length(); ++column) {
bool should_reverse_fill_for_cursor_or_selection = m_cursor_blink_state
@ -354,9 +354,9 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
auto attribute = line.attributes()[column];
auto character_rect = glyph_rect(visual_row, column);
auto cell_rect = character_rect.inflated(0, m_line_spacing);
auto text_color = color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.background_color : attribute.foreground_color);
auto text_color = color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.effective_background_color() : attribute.effective_foreground_color());
if ((!visual_beep_active && !has_only_one_background_color) || should_reverse_fill_for_cursor_or_selection) {
painter.clear_rect(cell_rect, color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.foreground_color : attribute.background_color).with_alpha(m_opacity));
painter.clear_rect(cell_rect, color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.effective_foreground_color() : attribute.effective_background_color()).with_alpha(m_opacity));
}
enum class UnderlineStyle {
@ -415,7 +415,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
&& visual_row == row_with_cursor
&& column == m_terminal.cursor_column();
should_reverse_fill_for_cursor_or_selection |= selection_contains({ first_row_from_history + visual_row, (int)column });
auto text_color = color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.background_color : attribute.foreground_color);
auto text_color = color_from_rgb(should_reverse_fill_for_cursor_or_selection ? attribute.effective_background_color() : attribute.effective_foreground_color());
u32 code_point = line.code_point(column);
if (code_point == ' ')
@ -440,7 +440,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
auto& cursor_line = m_terminal.line(first_row_from_history + row_with_cursor);
if (m_terminal.cursor_row() < (m_terminal.rows() - rows_from_history)) {
auto cell_rect = glyph_rect(row_with_cursor, m_terminal.cursor_column()).inflated(0, m_line_spacing);
painter.draw_rect(cell_rect, color_from_rgb(cursor_line.attributes()[m_terminal.cursor_column()].foreground_color));
painter.draw_rect(cell_rect, color_from_rgb(cursor_line.attributes()[m_terminal.cursor_column()].effective_foreground_color()));
}
}
}