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| author | Přemysl Eric Janouch <p@janouch.name> | 2020-10-21 23:33:32 +0200 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2020-10-21 23:56:51 +0200 |
| commit | 5d0c105b104654093a479fd4c4027589023c4d4a (patch) | |
| tree | 5b40f41b9389a75958a15ad8409db58140da2e5b /sdn.cpp | |
| parent | 33a8e26efcdd23503a95ca53f8490a53ec42da54 (diff) | |
| download | sdn-5d0c105b104654093a479fd4c4027589023c4d4a.tar.gz sdn-5d0c105b104654093a479fd4c4027589023c4d4a.tar.xz sdn-5d0c105b104654093a479fd4c4027589023c4d4a.zip | |
Make backspace erase combining characters
They might not be even printed correctly, though.
Updates #4
Diffstat (limited to 'sdn.cpp')
| -rw-r--r-- | sdn.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -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)) { |