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word wrap on "\n"

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This commit is contained in:
Sascha Kruse 2012-08-19 02:39:19 +02:00
parent c74a2cc8d4
commit 92499b38a0
1 changed files with 13 additions and 0 deletions
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13
dunst.c
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@ -365,10 +365,23 @@ void update_lists()
/* TODO get draw_txt_buf as argument */ /* TODO get draw_txt_buf as argument */
int do_word_wrap(char *source, int max_width) int do_word_wrap(char *source, int max_width)
{ {
strtrim(source);
if (!source || source == '\0' || strcmp(source, "") == 0)
return 0;
char *eol = source; char *eol = source;
while (True) { while (True) {
if (*eol == '\0') if (*eol == '\0')
return 1; return 1;
if (*eol == '\n') {
*eol = '\0';
return 1 + do_word_wrap(eol + 1, max_width);
}
if (*eol == '\\' && *(eol+1) == 'n') {
*eol = ' ';
*(eol+1) = '\0';
return 1 + do_word_wrap(eol + 2, max_width);
}
if (textnw(dc, source, (eol - source) + 1) >= max_width) { if (textnw(dc, source, (eol - source) + 1) >= max_width) {
/* go back to previous space */ /* go back to previous space */