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An _UGLY_ but working fix for an alt+backspace problem in Legacy

This commit is contained in:
Asmageddon 2012-05-31 12:57:55 +02:00
parent 9a322ed67f
commit 11e3a66484
1 changed files with 13 additions and 3 deletions
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16
deluge/ui/console/modes/legacy.py
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@ -126,7 +126,10 @@ class Legacy(BaseMode, component.Component):
# Holds the user input and is cleared on 'enter' # Holds the user input and is cleared on 'enter'
self.input = "" self.input = ""
self.input_incomplete = "" self.input_incomplete = ""
self._old_char = 0
self._last_char = 0 self._last_char = 0
self._last_del_char = ''
# Keep track of where the cursor is # Keep track of where the cursor is
self.input_cursor = 0 self.input_cursor = 0
# Keep a history of inputs # Keep a history of inputs
@ -230,6 +233,14 @@ class Legacy(BaseMode, component.Component):
# Read the character # Read the character
c = self.stdscr.getch() c = self.stdscr.getch()
#An ugly, ugly, UGLY UGLY way to handle alt+backspace
# deleting more characters than it should, but without a more
# complex input handling system, a more elegant solution
# is not viable
if self._old_char == 27 and self._last_char == 127:
self.input += self._last_del_char
self.input_cursor += 1
self._old_char = self._last_char
self._last_char = c self._last_char = c
# We remove the tab count if the key wasn't a tab # We remove the tab count if the key wasn't a tab
@ -326,10 +337,8 @@ class Legacy(BaseMode, component.Component):
# Delete a character in the input string based on cursor position # Delete a character in the input string based on cursor position
elif c == curses.KEY_BACKSPACE or c == 127: elif c == curses.KEY_BACKSPACE or c == 127:
#It's alt+backspace, bail out
if self._last_char:
return
if self.input and self.input_cursor > 0: if self.input and self.input_cursor > 0:
self._last_del_char = self.input[self.input_cursor - 1]
self.input = self.input[:self.input_cursor - 1] + self.input[self.input_cursor:] self.input = self.input[:self.input_cursor - 1] + self.input[self.input_cursor:]
self.input_cursor -= 1 self.input_cursor -= 1
@ -349,6 +358,7 @@ class Legacy(BaseMode, component.Component):
seg_start = seg_start[:-1] seg_start = seg_start[:-1]
deleted += 1 deleted += 1
self.input_cursor -= 1 self.input_cursor -= 1
self.input = seg_start + seg_end self.input = seg_start + seg_end
elif c == curses.KEY_DC: elif c == curses.KEY_DC: