From d087e13f61c4a9b5060998f1fcf86efc2c46c348 Mon Sep 17 00:00:00 2001
From: Andrew Pamment <apamment@yandex.com>
Date: Wed, 28 Feb 2018 09:10:27 +1000
Subject: [PATCH] experiments with word wrap

---
 src/www_msgs.c | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/www_msgs.c b/src/www_msgs.c
index 56e70a3..f35a901 100644
--- a/src/www_msgs.c
+++ b/src/www_msgs.c
@@ -707,11 +707,12 @@ static char *www_wordwrap(char *content, int cutoff) {
 	char *ret;
 	int at = 0;
 	int extra = 0;
+	int quote_line = 0;
 
 	for (i=0;i<len;i++) {
 		if (content[i] == '\n') {
 			continue;
-		}
+		} 
 		content[at++] = content[i];
 	}
 
@@ -720,20 +721,30 @@ static char *www_wordwrap(char *content, int cutoff) {
 	len = strlen(content);
 
 	for (i=0;i<len-1;i++) {
+		if (content[i] == '>' && line_count < 4) {
+			quote_line = 1;
+		}
+
 		if (content[i] == '\r' && content[i+1] != '\r') {
-			if (content[i+1] == ' ') {
+			if (content[i+1] == ' ' || quote_line == 1) {
 				content[at++] = '\r';
+				line_count = 0;
+				quote_line = 0;
 			} else {
 				if (at > 0 && content[at-1] != '\r' && content[at-1] != ' ') {
 					content[at++] = ' ';
+					line_count++;
 				}
 			}
 		} else if (content[i] == '\r' && content[i+1] == '\r') {
 			content[at++] = '\r';
 			content[at++] = '\r';
+			line_count = 0;
+			quote_line = 0;
 			i++;
 		} else {
 			content[at++] = content[i];
+			line_count++;
 		}
 	}
 	//content[at++] = content[i];
@@ -748,6 +759,9 @@ static char *www_wordwrap(char *content, int cutoff) {
 		return NULL;
 	}
 	
+	line_count = 0;
+	quote_line = 0;
+
 	for (i=0;i<len;i++) {
 		if (content[i] != '\r') {
 			ret[at] = content[i];
@@ -755,7 +769,9 @@ static char *www_wordwrap(char *content, int cutoff) {
 				last_space = &ret[at];
 			}
 			at++;
-			
+		} else if (content[i] == '>' && line_count < 4) {
+			quote_line = 1;
+			ret[at++] = content[i];
 		} else {
 			ret[at++] = content[i];
 		}
@@ -764,12 +780,21 @@ static char *www_wordwrap(char *content, int cutoff) {
 		if (content[i] == '\r') {
 			line_count = 0;
 			last_space = NULL;
+			quote_line == 0;
 		} else if (line_count == cutoff) {
 			// wrap
-			if (last_space != NULL) {
+			if (quote_line == 1) {
+				while (content[i] != '\r') {
+					i++;
+				}
+				last_space = NULL;
+				line_count = 0;
+				quote_line = 0;				
+			} else if (last_space != NULL) {
 				*last_space = '\r';
 				line_count = strlen(&last_space[1]);
 				last_space = NULL;
+				quote_line = 0;
 			} else {
 				extra++;
 				ret = (char *)realloc(ret, strlen(content) + extra + 1);
@@ -780,6 +805,7 @@ static char *www_wordwrap(char *content, int cutoff) {
 				ret[at] = '\0';
 				last_space = NULL;
 				line_count = 0;
+				quote_line = 0;
 			}
 		} else {
 			line_count++;