ui-log: (ab)use extra columns for commit message when showmsg=1

If the commit message has extra long lines it's better to use the author/
files/lines columns to show those lines than to push the columns of screen
and force the users to hscroll.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/ui-log.c b/ui-log.c
index 631e46d..adc9a66 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -14,88 +14,89 @@ int files, add_lines, rem_lines;
 
 void count_lines(char *line, int size)
 {
 	if (size <= 0)
 		return;
 
 	if (line[0] == '+')
 		add_lines++;
 
 	else if (line[0] == '-')
 		rem_lines++;
 }
 
 void inspect_files(struct diff_filepair *pair)
 {
 	files++;
 	if (ctx.repo->enable_log_linecount)
 		cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
 }
 
 void print_commit(struct commit *commit)
 {
 	struct commitinfo *info;
 	char *tmp;
+	int cols = 2;
 
 	info = cgit_parse_commit(commit);
 	html("<tr><td>");
 	tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
 	tmp = cgit_pageurl(ctx.repo->url, "commit", tmp);
 	html_link_open(tmp, NULL, NULL);
 	cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
 	html_link_close();
 	html("</td><td>");
 	if (ctx.qry.showmsg)
 		html("<u>");
 	cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
 			 sha1_to_hex(commit->object.sha1));
 	if (ctx.qry.showmsg)
 		html("</u>");
 	html("</td><td>");
 	html_txt(info->author);
 	if (ctx.repo->enable_log_filecount) {
 		files = 0;
 		add_lines = 0;
 		rem_lines = 0;
 		cgit_diff_commit(commit, inspect_files);
 		html("</td><td>");
 		htmlf("%d", files);
 		if (ctx.repo->enable_log_linecount) {
 			html("</td><td>");
 			htmlf("-%d/+%d", rem_lines, add_lines);
 		}
 	}
 	html("</td></tr>\n");
 	if (ctx.qry.showmsg) {
-		html("<tr class='nohover'><td></td><td><div class='commit-msg'>");
-		html_txt(info->msg);
-		html("</div><br/></td><td></td>");
 		if (ctx.repo->enable_log_filecount) {
-			html("<td></td>");
+			cols++;
 			if (ctx.repo->enable_log_linecount)
-				html("<td></td>");
+				cols++;
 		}
-		html("</tr>\n");
+		htmlf("<tr class='nohover'><td></td><td colspan='%d'><div class='commit-msg'>",
+			cols);
+		html_txt(info->msg);
+		html("</div><br/></td></tr>\n");
 	}
 	cgit_free_commitinfo(info);
 }
 
 
 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
 		    char *path, int pager)
 {
 	struct rev_info rev;
 	struct commit *commit;
 	const char *argv[] = {NULL, tip, NULL, NULL, NULL};
 	int argc = 2;
 	int i, columns = 3;
 
 	if (!tip)
 		argv[1] = ctx.qry.head;
 
 	if (grep && pattern && (!strcmp(grep, "grep") ||
 				!strcmp(grep, "author") ||
 				!strcmp(grep, "committer")))
 		argv[argc++] = fmt("--%s=%s", grep, pattern);
 
 	if (path) {
 		argv[argc++] = "--";