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LibLine: Recalculate the origin on resize

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This commit is contained in:
Ali Mohammad Pur 2021-06-19 06:10:10 +04:30 • committed by Andreas Kling
parent 2f2b7814d1
commit 4bf14715a1
2 changed files with 39 additions and 12 deletions
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16
Userland/Libraries/LibLine/Editor.h
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@ -266,10 +266,11 @@ private:
void try_update_once();
void handle_interrupt_event();
void handle_read_event();
void handle_resize_event(bool reset_origin);
void ensure_free_lines_from_origin(size_t count);
Vector<size_t, 2> vt_dsr();
Result<Vector<size_t, 2>, Error> vt_dsr();
void remove_at_index(size_t);
enum class ModificationKind {
@ -360,10 +361,18 @@ private:
return current_prompt_metrics().offset_with_addition(buffer_metrics, m_num_columns);
}
void set_origin()
bool set_origin(bool quit_on_error = true)
{
auto position = vt_dsr();
set_origin(position[0], position[1]);
if (!position.is_error()) {
set_origin(position.value()[0], position.value()[1]);
return true;
}
if (quit_on_error && position.is_error()) {
m_input_error = position.error();
finish();
}
return false;
}
void set_origin(int row, int col)
@ -423,6 +432,7 @@ private:
// Exact position before our prompt in the terminal.
size_t m_origin_row { 0 };
size_t m_origin_column { 0 };
bool m_has_origin_reset_scheduled { false };
OwnPtr<SuggestionDisplay> m_suggestion_display;