diff options
Diffstat (limited to 'scripts/kconfig/lxdialog/util.c')
| -rw-r--r-- | scripts/kconfig/lxdialog/util.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c index 78fe4e9d877..0fa567eb68c 100644 --- a/scripts/kconfig/lxdialog/util.c +++ b/scripts/kconfig/lxdialog/util.c @@ -371,27 +371,19 @@ void print_title(WINDOW *dialog, const char *title, int width) /* * Print a string of text in a window, automatically wrap around to the * next line if the string is too long to fit on one line. Newline - * characters '\n' are replaced by spaces. We start on a new line + * characters '\n' are propperly processed. We start on a new line * if there is no room for at least 4 nonblanks following a double-space. */ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) { int newl, cur_x, cur_y; - int i, prompt_len, room, wlen; - char tempstr[MAX_LEN + 1], *word, *sp, *sp2; + int prompt_len, room, wlen; + char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0; strcpy(tempstr, prompt); prompt_len = strlen(tempstr); - /* - * Remove newlines - */ - for (i = 0; i < prompt_len; i++) { - if (tempstr[i] == '\n') - tempstr[i] = ' '; - } - if (prompt_len <= width - x * 2) { /* If prompt is short */ wmove(win, y, (width - prompt_len) / 2); waddstr(win, tempstr); @@ -401,7 +393,10 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) newl = 1; word = tempstr; while (word && *word) { - sp = strchr(word, ' '); + sp = strpbrk(word, "\n "); + if (sp && *sp == '\n') + newline_separator = sp; + if (sp) *sp++ = 0; @@ -413,7 +408,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) if (wlen > room || (newl && wlen < 4 && sp && wlen + 1 + strlen(sp) > room - && (!(sp2 = strchr(sp, ' ')) + && (!(sp2 = strpbrk(sp, "\n ")) || wlen + 1 + (sp2 - sp) > room))) { cur_y++; cur_x = x; @@ -421,7 +416,15 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) wmove(win, cur_y, cur_x); waddstr(win, word); getyx(win, cur_y, cur_x); - cur_x++; + + /* Move to the next line if the word separator was a newline */ + if (newline_separator) { + cur_y++; + cur_x = x; + newline_separator = 0; + } else + cur_x++; + if (sp && *sp == ' ') { cur_x++; /* double space */ while (*++sp == ' ') ; |