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Code Issues Activity Actions

Terminal: Allow selecting words by double-clicking them

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Bonus feature: also allow selecting the whitespace in-between words by
double-clicking that. :^)
This commit is contained in:
Andreas Kling 2019-08-22 19:59:27 +02:00
parent fae379b1f0
commit 1ca6adee90
2 changed files with 28 additions and 0 deletions
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27
Applications/Terminal/TerminalWidget.cpp
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@ -369,6 +369,33 @@ VT::Position TerminalWidget::buffer_position_at(const Point& position) const
return { row, column };
}
void TerminalWidget::doubleclick_event(GMouseEvent& event)
{
if (event.button() == GMouseButton::Left) {
auto position = buffer_position_at(event.position());
auto& line = m_terminal.line(position.row());
bool want_whitespace = line.characters[position.column()] == ' ';
int start_column = 0;
int end_column = 0;
for (int column = position.column(); column >= 0 && (line.characters[column] == ' ') == want_whitespace; --column) {
start_column = column;
}
for (int column = position.column(); column < m_terminal.columns() && (line.characters[column] == ' ') == want_whitespace; ++column) {
end_column = column;
}
m_selection_start = { position.row(), start_column };
m_selection_end = { position.row(), end_column };
if (has_selection())
GClipboard::the().set_data(selected_text());
}
GFrame::doubleclick_event(event);
}
void TerminalWidget::mousedown_event(GMouseEvent& event)
{
if (event.button() == GMouseButton::Left) {

1
Applications/Terminal/TerminalWidget.h
View file

@ -51,6 +51,7 @@ private:
virtual void mousemove_event(GMouseEvent&) override;
virtual void mouseup_event(GMouseEvent&) override;
virtual void mousewheel_event(GMouseEvent&) override;
virtual void doubleclick_event(GMouseEvent&) override;
// ^TerminalClient
virtual void beep() override;