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++] = "--";