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Add <a-h>, <a-l>, <a-x> and <a-d> bindings to line editor

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<a-h> : move cursor left
<a-l> : move cursor right
<a-x> : delete char before cursor
<a-d> : delete char under cursor
This commit is contained in:
Maxime Coste 2015-02-13 19:13:44 +00:00
parent 224f73d72a
commit 8c843f5bea
1 changed files with 4 additions and 4 deletions
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8
src/input_handler.cc
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@ -242,12 +242,12 @@ class LineEditor
public:
void handle_key(Key key)
{
if (key == Key::Left)
if (key == Key::Left or key == alt('h'))
{
if (m_cursor_pos > 0)
--m_cursor_pos;
}
else if (key == Key::Right)
else if (key == Key::Right or key == alt('l'))
{
if (m_cursor_pos < m_line.char_length())
++m_cursor_pos;
@ -256,7 +256,7 @@ public:
m_cursor_pos = 0;
else if (key == Key::End)
m_cursor_pos = m_line.char_length();
else if (key == Key::Backspace)
else if (key == Key::Backspace or key == alt('x'))
{
if (m_cursor_pos != 0)
{
@ -266,7 +266,7 @@ public:
--m_cursor_pos;
}
}
else if (key == Key::Delete)
else if (key == Key::Delete or key == alt('d'))
{
if (m_cursor_pos != m_line.char_length())
m_line = m_line.substr(0, m_cursor_pos)