beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-25 17:10:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

GTextEditor: Allow moving the cursor span-wise with Ctrl+Left/Right

Browse source 
This allows you to move token by token when using HackStudio to edit
a C++ file.

Fixes #767.
This commit is contained in:
Andreas Kling 2019-11-15 20:17:49 +01:00
parent a3520bfdfd
commit 27a30fdc2a
Notes: sideshowbarker 2024-07-19 11:12:58 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/27a30fdc2af
1 changed files with 36 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
Libraries/LibGUI/GTextEditor.cpp
View file

@ -676,6 +676,24 @@ void GTextEditor::keydown_event(GKeyEvent& event)
return;
}
if (event.key() == KeyCode::Key_Left) {
if (event.ctrl() && document().has_spans()) {
// FIXME: Do something nice when the document has no spans.
for (int i = 0; i < document().spans().size(); ++i) {
if (!document().spans()[i].range.contains(m_cursor))
continue;
GTextPosition new_cursor = i == 0
? GTextPosition(0, 0)
: document().spans()[i - 1].range.start();
toggle_selection_if_needed_for_event(event);
set_cursor(new_cursor);
if (event.shift() && m_selection.start().is_valid()) {
m_selection.set_end(m_cursor);
did_update_selection();
}
break;
}
return;
}
if (m_cursor.column() > 0) {
int new_column = m_cursor.column() - 1;
toggle_selection_if_needed_for_event(event);
@ -697,6 +715,24 @@ void GTextEditor::keydown_event(GKeyEvent& event)
return;
}
if (event.key() == KeyCode::Key_Right) {
if (event.ctrl() && document().has_spans()) {
// FIXME: Do something nice when the document has no spans.
for (int i = 0; i < document().spans().size(); ++i) {
if (!document().spans()[i].range.contains(m_cursor))
continue;
GTextPosition new_cursor = i == (document().spans().size() - 1)
? document().spans().last().range.end()
: document().spans()[i + 1].range.start();
toggle_selection_if_needed_for_event(event);
set_cursor(new_cursor);
if (event.shift() && m_selection.start().is_valid()) {
m_selection.set_end(m_cursor);
did_update_selection();
}
break;
}
return;
}
int new_line = m_cursor.line();
int new_column = m_cursor.column();
if (m_cursor.column() < current_line().length()) {