averello/koreader-mirror
1
0
Fork 0
mirror of https://github.com/koreader/koreader.git synced 2025-12-13 20:36:53 +01:00
Code Issues Packages Projects Releases Wiki Activity

TextBoxWidget: fix crash on hold after end of text (#5689)

Browse Source
This commit is contained in:
poire-z
2019-12-14 15:33:43 +01:00
committed by Frans de Jonge
parent 7d231acad0
commit ea67b9be77
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
frontend/ui/widget/textboxwidget.lua
View File

@@ -1744,6 +1744,15 @@ function TextBoxWidget:onHoldReleaseText(callback, ges)
if sel_start_idx > sel_end_idx then -- re-order if needed
sel_start_idx, sel_end_idx = sel_end_idx, sel_start_idx
end
-- We get cursor positions, which can be after last char,
-- and that we need to correct. But if both positions are
-- after last char, the full selection is out of text.
if sel_start_idx > #self._xtext then -- Both are after last char
return true
end
if sel_end_idx > #self._xtext then -- Only end is after last char
sel_end_idx = #self._xtext
end
-- Delegate word boundaries search to xtext.cpp, which can
-- use libunibreak's wordbreak features.
-- (50 is the nb of chars backward and ahead of selection indices