diff options
Diffstat (limited to 'gtk/ScintillaGTKAccessible.cxx')
| -rw-r--r-- | gtk/ScintillaGTKAccessible.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gtk/ScintillaGTKAccessible.cxx b/gtk/ScintillaGTKAccessible.cxx index 948b19575..11966bf20 100644 --- a/gtk/ScintillaGTKAccessible.cxx +++ b/gtk/ScintillaGTKAccessible.cxx @@ -856,6 +856,13 @@ void ScintillaGTKAccessible::NotifyReadOnly() { void ScintillaGTKAccessible::Notify(GtkWidget *, gint, SCNotification *nt) { switch (nt->nmhdr.code) { case SCN_MODIFIED: { + if (nt->modificationType & (SC_MOD_INSERTTEXT | SC_MOD_DELETETEXT)) { + // invalidate character offset cache if applicable + const Position line = sci->pdoc->LineFromPosition(nt->position); + if (character_offsets.size() > static_cast<size_t>(line + 1)) { + character_offsets.resize(line + 1); + } + } if (nt->modificationType & SC_MOD_INSERTTEXT) { int startChar = CharacterOffsetFromByteOffset(nt->position); int lengthChar = sci->pdoc->CountCharacters(nt->position, nt->position + nt->length); |