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uix:TextInput revert performance improvements for backspace; were leading 

to erroronous cursor position in corner cases.
This commit is contained in:
qua-non 2013-04-07 00:05:16 +05:30
parent b1701f7619
commit ce2b3ae8ac
1 changed files with 1 additions and 18 deletions
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19
kivy/uix/textinput.py
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@ -555,24 +555,7 @@ class TextInput(Widget):
self._refresh_text_from_property('del', start, finish, lines, self._refresh_text_from_property('del', start, finish, lines,
lineflags, len_lines) lineflags, len_lines)
# Instead of calling get_cursor_from_index every time avoid till it's self.cursor = self.get_cursor_from_index(cursor_index - 1)
# really needed leads to improvements while editing large amounts of
# text.
if self.selection_from != self.selection_to:
col, row = self.get_cursor_from_index(cursor_index - 1)
else:
col, row = cc, cr
if col == 0:
if row:
row -= 1
col = prev_line_len
else:
if (row > 0) and text_last_line != self._lines[row - 1]:
col, row = self.get_cursor_from_index(cursor_index - 1)
else:
col, row = col - 1, row
self.cursor = col, row
# handle undo and redo # handle undo and redo
self._set_undo_redo_bkspc( self._set_undo_redo_bkspc(
cursor_index, cursor_index,