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Code Issues Activity Actions

GTextEditor: The Home key should jump to the first non-space character

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Press Home twice to get to column 0. This feels way more natural.
This commit is contained in:
Andreas Kling 2019-10-26 13:57:51 +02:00
parent 532001f4c1
commit 4fa8acf6ea
2 changed files with 15 additions and 1 deletions
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15
Libraries/LibGUI/GTextEditor.cpp
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@ -568,8 +568,12 @@ void GTextEditor::keydown_event(GKeyEvent& event)
return; return;
} }
if (!event.ctrl() && event.key() == KeyCode::Key_Home) { if (!event.ctrl() && event.key() == KeyCode::Key_Home) {
int first_nonspace_column = current_line().first_non_whitespace_column();
toggle_selection_if_needed_for_event(event); toggle_selection_if_needed_for_event(event);
set_cursor(m_cursor.line(), 0); if (m_cursor.column() == first_nonspace_column)
set_cursor(m_cursor.line(), 0);
else
set_cursor(m_cursor.line(), first_nonspace_column);
if (event.shift() && m_selection.start().is_valid()) { if (event.shift() && m_selection.start().is_valid()) {
m_selection.set_end(m_cursor); m_selection.set_end(m_cursor);
did_update_selection(); did_update_selection();
@ -1447,6 +1451,15 @@ int GTextEditor::Line::visual_line_containing(int column) const
return visual_line_index; return visual_line_index;
} }
int GTextEditor::Line::first_non_whitespace_column() const
{
for (int i = 0; i < length(); ++i) {
if (!isspace(m_text[i]))
return i;
}
return length();
}
void GTextEditor::add_custom_context_menu_action(GAction& action) void GTextEditor::add_custom_context_menu_action(GAction& action)
{ {
m_custom_context_menu_actions.append(action); m_custom_context_menu_actions.append(action);

1
Libraries/LibGUI/GTextEditor.h
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@ -233,6 +233,7 @@ private:
void clear(); void clear();
void recompute_visual_lines(); void recompute_visual_lines();
int visual_line_containing(int column) const; int visual_line_containing(int column) const;
int first_non_whitespace_column() const;
template<typename Callback> template<typename Callback>
void for_each_visual_line(Callback) const; void for_each_visual_line(Callback) const;