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LibLine: Take the prompt into account when adjusting for a scrolled view

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Otherwise we'd end up putting the prompt *after* the previous prompt
instead of *over* it when showing suggestions that span more lines than
are available without scrolling.
This commit is contained in:
Ali Mohammad Pur 2021-12-14 14:03:57 +03:30 committed by Ali Mohammad Pur
parent fa99125571
commit 86e1d1e73d
Notes: sideshowbarker 2024-07-17 22:45:38 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/86e1d1e73d6
Pull-request: https://github.com/SerenityOS/serenity/pull/11255
2 changed files with 9 additions and 8 deletions
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14
Userland/Libraries/LibLine/Editor.cpp
View File

@ -1121,17 +1121,15 @@ void Editor::handle_read_event()
break;
}
if (m_times_tab_pressed > 1) {
if (m_suggestion_manager.count() > 0) {
if (m_suggestion_display->cleanup())
reposition_cursor(stderr_stream);
if (m_times_tab_pressed > 1 && m_suggestion_manager.count() > 0) {
if (m_suggestion_display->cleanup())
reposition_cursor(stderr_stream);
m_suggestion_display->set_initial_prompt_lines(m_prompt_lines_at_suggestion_initiation);
m_suggestion_display->set_initial_prompt_lines(m_prompt_lines_at_suggestion_initiation);
m_suggestion_display->display(m_suggestion_manager);
m_suggestion_display->display(m_suggestion_manager);
m_origin_row = m_suggestion_display->origin_row();
}
m_origin_row = m_suggestion_display->origin_row();
}
if (m_times_tab_pressed > 2) {

3
Userland/Libraries/LibLine/XtermSuggestionDisplay.cpp
View File

@ -126,6 +126,9 @@ void XtermSuggestionDisplay::display(const SuggestionManager& manager)
m_lines_used_for_last_suggestions = lines_used;
// The last line of the prompt is the same line as the first line of the buffer, so we need to subtract one here.
lines_used += m_prompt_lines_at_suggestion_initiation - 1;
// If we filled the screen, move back the origin.
if (m_origin_row + lines_used >= m_num_lines) {
m_origin_row = m_num_lines - lines_used;