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src/ncurses_ui.cc: Add support for VT220-style Home and End keys.

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Because we now support a bunch of different conventions for these keys, let's
add some citations for the benefit of future maintainers.

Fixes #3252.
This commit is contained in:
Tim Allen 2019-12-11 22:50:48 +11:00
parent 9ace7b584d
commit 170762b4d9
1 changed files with 6 additions and 4 deletions
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10
src/ncurses_ui.cc
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@ -682,8 +682,8 @@ Optional<Key> NCursesUI::get_next_key()
case 'B': return masked_key(Key::Down); case 'B': return masked_key(Key::Down);
case 'C': return masked_key(Key::Right); case 'C': return masked_key(Key::Right);
case 'D': return masked_key(Key::Left); case 'D': return masked_key(Key::Left);
case 'F': return masked_key(Key::End); case 'F': return masked_key(Key::End); // PC/xterm style
case 'H': return masked_key(Key::Home); case 'H': return masked_key(Key::Home); // PC/xterm style
case 'P': return masked_key(Key::F1); case 'P': return masked_key(Key::F1);
case 'Q': return masked_key(Key::F2); case 'Q': return masked_key(Key::F2);
case 'R': return masked_key(Key::F3); case 'R': return masked_key(Key::F3);
@ -691,12 +691,14 @@ Optional<Key> NCursesUI::get_next_key()
case '~': case '~':
switch (params[0]) switch (params[0])
{ {
case 1: return masked_key(Key::Home); // VT220/tmux style
case 2: return masked_key(Key::Insert); case 2: return masked_key(Key::Insert);
case 3: return masked_key(Key::Delete); case 3: return masked_key(Key::Delete);
case 4: return masked_key(Key::End); // VT220/tmux style
case 5: return masked_key(Key::PageUp); case 5: return masked_key(Key::PageUp);
case 6: return masked_key(Key::PageDown); case 6: return masked_key(Key::PageDown);
case 7: return masked_key(Key::Home); case 7: return masked_key(Key::Home); // rxvt style
case 8: return masked_key(Key::End); case 8: return masked_key(Key::End); // rxvt style
case 11: case 12: case 13: case 14: case 15: case 11: case 12: case 13: case 14: case 15:
return masked_key(Key::F1 + params[0] - 11); return masked_key(Key::F1 + params[0] - 11);
case 17: case 18: case 19: case 20: case 21: case 17: case 18: case 19: case 20: case 21: