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Make backspace erase combining characters 

They might not be even printed correctly, though.

Updates #4
This commit is contained in:
Přemysl Eric Janouch 2020-10-21 23:33:32 +02:00
parent 33a8e26efc
commit 5d0c105b10
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 7 additions and 2 deletions
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9
sdn.cpp
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@ -1186,8 +1186,13 @@ fun handle_editor (wint_t c) {
g.editor_on_confirm = nullptr;
break;
case ACTION_INPUT_B_DELETE:
if (g.editor_cursor > 0)
g.editor_line.erase (--g.editor_cursor, 1);
// Remove the last character including its postfix combining characters
while (g.editor_cursor > 0) {
auto erased = g.editor_line.at (--g.editor_cursor);
g.editor_line.erase (g.editor_cursor, 1);
if (wcwidth (erased))
break;
}
break;
default:
if (c & (ALT | SYM)) {