commit 321eb30eb1f38eb16b94ead67ad21cf5e3930a48 Author: Damian Johnson atagar@torproject.org Date: Wed Jan 9 11:35:00 2019 -0800

Implement delete key

Special keys (arrows, home/end, etc) require for us to implement their handling. Doing so for the delete key.

https://trac.torproject.org/projects/tor/ticket/5835 --- nyx/curses.py | 12 ++++++++++++ web/changelog/index.html | 1 + 2 files changed, 13 insertions(+)

diff --git a/nyx/curses.py b/nyx/curses.py index 3f4b797..9f998b0 100644 --- a/nyx/curses.py +++ b/nyx/curses.py @@ -318,6 +318,18 @@ def _handle_key(textbox, key): textbox.win.move(y, msg_length - 1) # if we're in the content then move to the end elif key == curses.KEY_RIGHT and x < msg_length - 1: textbox.win.move(y, x + 1) # only move cursor if there's content after it + elif key == curses.KEY_DC: + # Delete key. Remove the character after the cursor if there is one. + + y, x = textbox.win.getyx() + content = textbox.gather() + + if x < len(content): + content = content[:x] + content[x + 1:] + textbox.win.clear() + textbox.win.addstr(y, 0, content) + + textbox.win.move(y, x) # revert cursor to its prior position elif key == 410: # if we're resizing the display during text entry then cancel it # (otherwise the input field is filled with nonprintable characters) diff --git a/web/changelog/index.html b/web/changelog/index.html index d49533e..dfb6465 100644 --- a/web/changelog/index.html +++ b/web/changelog/index.html @@ -126,6 +126,7 @@ <li><span class="component">Curses</span> <ul> <li>Resizing could crash the interface (<b><a href="https://trac.torproject.org/projects/tor/ticket/24382">ticket</a></b>)</li> + <li>Implemented <b>del key</b> in editable text fields (<b><a href="https://trac.torproject.org/projects/tor/ticket/5835">ticket</a></b>)</li> </ul> </li>