diff options
Diffstat (limited to 'ui.c')
| -rw-r--r-- | ui.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/ui.c b/ui.c index 5b7ef5e..fd9bfab 100644 --- a/ui.c +++ b/ui.c @@ -563,6 +563,19 @@ static int wordWidth(const char *str) { return width; } +// XXX: ncurses likes to render zero-width characters as spaces... +static int waddnstrnzw(WINDOW *win, const char *str, int len) { + wchar_t wc; + while (len) { + int n = mbtowc(&wc, str, len); + if (n < 1) return waddnstr(win, str, len); + if (wcwidth(wc)) waddnstr(win, str, n); + str += n; + len -= n; + } + return OK; +} + static int wordWrap(WINDOW *win, const char *str) { int y, x, width; getmaxyx(win, y, width); @@ -601,7 +614,7 @@ static int wordWrap(WINDOW *win, const char *str) { colorPair(Colors[style.fg], Colors[style.bg]), NULL ); - waddnstr(win, str, len); + waddnstrnzw(win, str, len); str += len; } return lines; |