diff options
Diffstat (limited to 'gtk/ScintillaGTKAccessible.cxx')
| -rw-r--r-- | gtk/ScintillaGTKAccessible.cxx | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gtk/ScintillaGTKAccessible.cxx b/gtk/ScintillaGTKAccessible.cxx index 137b1cd82..3fdb22828 100644 --- a/gtk/ScintillaGTKAccessible.cxx +++ b/gtk/ScintillaGTKAccessible.cxx @@ -156,6 +156,7 @@ ScintillaGTKAccessible *ScintillaGTKAccessible::FromAccessible(GtkAccessible *ac ScintillaGTKAccessible::ScintillaGTKAccessible(GtkAccessible *accessible_, GtkWidget *widget_) : accessible(accessible_), sci(ScintillaGTK::FromWidget(widget_)), + deletionLengthChar(0), old_pos(-1) { g_signal_connect(widget_, "sci-notify", G_CALLBACK(SciNotify), this); } @@ -857,10 +858,15 @@ void ScintillaGTKAccessible::Notify(GtkWidget *, gint, SCNotification *nt) { g_signal_emit_by_name(accessible, "text-changed::insert", startChar, lengthChar); UpdateCursor(); } + if (nt->modificationType & SC_MOD_BEFOREDELETE) { + // We cannot compute the deletion length in DELETETEXT as it requires accessing the + // buffer, so that the character are still present. So, we cache the value here, + // and use it in DELETETEXT that fires quickly after. + deletionLengthChar = sci->pdoc->CountCharacters(nt->position, nt->position + nt->length); + } if (nt->modificationType & SC_MOD_DELETETEXT) { int startChar = CharacterOffsetFromByteOffset(nt->position); - int lengthChar = sci->pdoc->CountCharacters(nt->position, nt->position + nt->length); - g_signal_emit_by_name(accessible, "text-changed::delete", startChar, lengthChar); + g_signal_emit_by_name(accessible, "text-changed::delete", startChar, deletionLengthChar); UpdateCursor(); } if (nt->modificationType & SC_MOD_CHANGESTYLE) { |