1 files changed, 6 insertions, 5 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 372b9e7..e991799 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -409,475 +409,476 @@ void cgit_self_link(char *name, const char *title, const char *class,
         else if (!strcmp(ctx->qry.page, "summary"))
                 return cgit_summary_link(name, title, class, ctx->qry.head);
         else if (!strcmp(ctx->qry.page, "tag"))
                 return cgit_tag_link(name, title, class, ctx->qry.head,
                                      ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL);
         else if (!strcmp(ctx->qry.page, "tree"))
                 return cgit_tree_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path);
         else if (!strcmp(ctx->qry.page, "plain"))
                 return cgit_plain_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path);
         else if (!strcmp(ctx->qry.page, "log"))
                 return cgit_log_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path, ctx->qry.ofs,
                                       ctx->qry.grep, ctx->qry.search,
                                       ctx->qry.showmsg);
         else if (!strcmp(ctx->qry.page, "commit"))
                 return cgit_commit_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path, 0);
         else if (!strcmp(ctx->qry.page, "patch"))
                 return cgit_patch_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path);
         else if (!strcmp(ctx->qry.page, "refs"))
                 return cgit_refs_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path);
         else if (!strcmp(ctx->qry.page, "snapshot"))
                 return cgit_snapshot_link(name, title, class, ctx->qry.head,
                                       ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
                                       ctx->qry.path);
         else if (!strcmp(ctx->qry.page, "diff"))
                 return cgit_diff_link(name, title, class, ctx->qry.head,
                                       ctx->qry.sha1, ctx->qry.sha2,
                                       ctx->qry.path, 0);
         else if (!strcmp(ctx->qry.page, "stats"))
                 return cgit_stats_link(name, title, class, ctx->qry.head,
                                       ctx->qry.path);
 
         /* Don't known how to make link for this page */
         repolink(title, class, ctx->qry.page, ctx->qry.head, ctx->qry.path);
         html("><!-- cgit_self_link() doesn't know how to make link for page '");
         html_txt(ctx->qry.page);
         html("' -->");
         html_txt(name);
         html("</a>");
 }
 
 void cgit_object_link(struct object *obj)
 {
         char *page, *shortrev, *fullrev, *name;
 
         fullrev = sha1_to_hex(obj->sha1);
         shortrev = xstrdup(fullrev);
         shortrev[10] = '\0';
         if (obj->type == OBJ_COMMIT) {
                 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
                                  ctx.qry.head, fullrev, NULL, 0);
                 return;
         } else if (obj->type == OBJ_TREE)
                 page = "tree";
         else if (obj->type == OBJ_TAG)
                 page = "tag";
         else
                 page = "blob";
         name = fmt("%s %s...", typename(obj->type), shortrev);
         reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
 }
 
 void cgit_print_date(time_t secs, const char *format, int local_time)
 {
         char buf[64];
         struct tm *time;
 
         if (!secs)
                 return;
         if(local_time)
                 time = localtime(&secs);
         else
                 time = gmtime(&secs);
         strftime(buf, sizeof(buf)-1, format, time);
         html_txt(buf);
 }
 
 void cgit_print_age(time_t t, time_t max_relative, const char *format)
 {
         time_t now, secs;
 
         if (!t)
                 return;
         time(&now);
         secs = now - t;
 
         if (secs > max_relative && max_relative >= 0) {
                 cgit_print_date(t, format, ctx.cfg.local_time);
                 return;
         }
 
         if (secs < TM_HOUR * 2) {
                 htmlf("<span class='age-mins'>%.0f min.</span>",
                       secs * 1.0 / TM_MIN);
                 return;
         }
         if (secs < TM_DAY * 2) {
                 htmlf("<span class='age-hours'>%.0f hours</span>",
                       secs * 1.0 / TM_HOUR);
                 return;
         }
         if (secs < TM_WEEK * 2) {
                 htmlf("<span class='age-days'>%.0f days</span>",
                       secs * 1.0 / TM_DAY);
                 return;
         }
         if (secs < TM_MONTH * 2) {
                 htmlf("<span class='age-weeks'>%.0f weeks</span>",
                       secs * 1.0 / TM_WEEK);
                 return;
         }
         if (secs < TM_YEAR * 2) {
                 htmlf("<span class='age-months'>%.0f months</span>",
                       secs * 1.0 / TM_MONTH);
                 return;
         }
         htmlf("<span class='age-years'>%.0f years</span>",
               secs * 1.0 / TM_YEAR);
 }
 
 void cgit_print_http_headers(struct cgit_context *ctx)
 {
         if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
                 return;
 
         if (ctx->page.status)
                 htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
         if (ctx->page.mimetype && ctx->page.charset)
                 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
                       ctx->page.charset);
         else if (ctx->page.mimetype)
                 htmlf("Content-Type: %s\n", ctx->page.mimetype);
         if (ctx->page.size)
                 htmlf("Content-Length: %ld\n", ctx->page.size);
         if (ctx->page.filename)
                 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
                       ctx->page.filename);
         htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
         htmlf("Expires: %s\n", http_date(ctx->page.expires));
         if (ctx->page.etag)
                 htmlf("ETag: \"%s\"\n", ctx->page.etag);
         html("\n");
         if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
                 exit(0);
 }
 
 void cgit_print_docstart(struct cgit_context *ctx)
 {
         if (ctx->cfg.embedded) {
                 if (ctx->cfg.header)
                         html_include(ctx->cfg.header);
                 return;
         }
 
         char *host = cgit_hosturl();
         html(cgit_doctype);
         html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
         html("<head>\n");
         html("<title>");
         html_txt(ctx->page.title);
         html("</title>\n");
         htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
         if (ctx->cfg.robots && *ctx->cfg.robots)
                 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
         html("<link rel='stylesheet' type='text/css' href='");
         html_attr(ctx->cfg.css);
         html("'/>\n");
         if (ctx->cfg.favicon) {
                 html("<link rel='shortcut icon' href='");
                 html_attr(ctx->cfg.favicon);
                 html("'/>\n");
         }
         if (host && ctx->repo) {
                 html("<link rel='alternate' title='Atom feed' href='");
                 html(cgit_httpscheme());
                 html_attr(cgit_hosturl());
                 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.vpath,
                                        fmt("h=%s", ctx->qry.head)));
                 html("' type='application/atom+xml'/>\n");
         }
         if (ctx->cfg.head_include)
                 html_include(ctx->cfg.head_include);
         html("</head>\n");
         html("<body>\n");
         if (ctx->cfg.header)
                 html_include(ctx->cfg.header);
 }
 
 void cgit_print_docend()
 {
         html("</div> <!-- class=content -->\n");
         if (ctx.cfg.embedded) {
                 html("</div> <!-- id=cgit -->\n");
                 if (ctx.cfg.footer)
                         html_include(ctx.cfg.footer);
                 return;
         }
         if (ctx.cfg.footer)
                 html_include(ctx.cfg.footer);
         else {
                 htmlf("<div class='footer'>generated  by cgit %s at ",
                         cgit_version);
                 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
                 html("</div>\n");
         }
         html("</div> <!-- id=cgit -->\n");
         html("</body>\n</html>\n");
 }
 
 int print_branch_option(const char *refname, const unsigned char *sha1,
                         int flags, void *cb_data)
 {
         char *name = (char *)refname;
         html_option(name, name, ctx.qry.head);
         return 0;
 }
 
 int print_archive_ref(const char *refname, const unsigned char *sha1,
                        int flags, void *cb_data)
 {
         struct tag *tag;
         struct taginfo *info;
         struct object *obj;
         char buf[256], *url;
         unsigned char fileid[20];
         int *header = (int *)cb_data;
 
         if (prefixcmp(refname, "refs/archives"))
                 return 0;
         strncpy(buf, refname+14, sizeof(buf));
         obj = parse_object(sha1);
         if (!obj)
                 return 1;
         if (obj->type == OBJ_TAG) {
                 tag = lookup_tag(sha1);
                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
                         return 0;
                 hashcpy(fileid, tag->tagged->sha1);
         } else if (obj->type != OBJ_BLOB) {
                 return 0;
         } else {
                 hashcpy(fileid, sha1);
         }
         if (!*header) {
                 html("<h1>download</h1>\n");
                 *header = 1;
         }
         url = cgit_pageurl(ctx.qry.repo, "blob",
                            fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
                                buf));
         html_link_open(url, NULL, "menu");
         html_txt(strlpart(buf, 20));
         html_link_close();
         return 0;
 }
 
 void cgit_add_hidden_formfields(int incl_head, int incl_search,
                                 const char *page)
 {
         char *url;
 
         if (!ctx.cfg.virtual_root) {
                 url = fmt("%s/%s", ctx.qry.repo, page);
                 if (ctx.qry.vpath)
                         url = fmt("%s/%s", url, ctx.qry.vpath);
                 html_hidden("url", url);
         }
 
         if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
             strcmp(ctx.qry.head, ctx.repo->defbranch))
                 html_hidden("h", ctx.qry.head);
 
         if (ctx.qry.sha1)
                 html_hidden("id", ctx.qry.sha1);
         if (ctx.qry.sha2)
                 html_hidden("id2", ctx.qry.sha2);
         if (ctx.qry.showmsg)
                 html_hidden("showmsg", "1");
 
         if (incl_search) {
                 if (ctx.qry.grep)
                         html_hidden("qt", ctx.qry.grep);
                 if (ctx.qry.search)
                         html_hidden("q", ctx.qry.search);
         }
 }
 
 static const char *hc(struct cgit_context *ctx, const char *page)
 {
         return strcmp(ctx->qry.page, page) ? NULL : "active";
 }
 
 static void cgit_print_path_crumbs(struct cgit_context *ctx, char *path)
 {
         char *old_path = ctx->qry.path;
         char *p = path, *q, *end = path + strlen(path);
 
         ctx->qry.path = NULL;
         cgit_self_link("root", NULL, NULL, ctx);
         ctx->qry.path = p = path;
         while (p < end) {
                 if (!(q = strchr(p, '/')))
                         q = end;
                 *q = '\0';
                 html_txt("/");
                 cgit_self_link(p, NULL, NULL, ctx);
                 if (q < end)
                         *q = '/';
                 p = q + 1;
         }
         ctx->qry.path = old_path;
 }
 
 static void print_header(struct cgit_context *ctx)
 {
         html("<table id='header'>\n");
         html("<tr>\n");
 
         if (ctx->cfg.logo && ctx->cfg.logo[0] != 0) {
                 html("<td class='logo' rowspan='2'><a href='");
                 if (ctx->cfg.logo_link)
                         html_attr(ctx->cfg.logo_link);
                 else
                         html_attr(cgit_rooturl());
                 html("'><img src='");
                 html_attr(ctx->cfg.logo);
                 html("' alt='cgit logo'/></a></td>\n");
         }
 
         html("<td class='main'>");
         if (ctx->repo) {
                 cgit_index_link("index", NULL, NULL, NULL, 0);
                 html(" : ");
                 cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
                 html("</td><td class='form'>");
                 html("<form method='get' action=''>\n");
                 cgit_add_hidden_formfields(0, 1, ctx->qry.page);
                 html("<select name='h' onchange='this.form.submit();'>\n");
                 for_each_branch_ref(print_branch_option, ctx->qry.head);
                 html("</select> ");
                 html("<input type='submit' name='' value='switch'/>");
                 html("</form>");
         } else
                 html_txt(ctx->cfg.root_title);
         html("</td></tr>\n");
 
         html("<tr><td class='sub'>");
         if (ctx->repo) {
                 html_txt(ctx->repo->desc);
                 html("</td><td class='sub right'>");
                 html_txt(ctx->repo->owner);
         } else {
                 if (ctx->cfg.root_desc)
                         html_txt(ctx->cfg.root_desc);
                 else if (ctx->cfg.index_info)
                         html_include(ctx->cfg.index_info);
         }
         html("</td></tr></table>\n");
 }
 
 void cgit_print_pageheader(struct cgit_context *ctx)
 {
         html("<div id='cgit'>");
         if (!ctx->cfg.noheader)
                 print_header(ctx);
 
         html("<table class='tabs'><tr><td>\n");
         if (ctx->repo) {
                 cgit_summary_link("summary", NULL, hc(ctx, "summary"),
                                   ctx->qry.head);
                 cgit_refs_link("refs", NULL, hc(ctx, "refs"), ctx->qry.head,
                                ctx->qry.sha1, NULL);
                 cgit_log_link("log", NULL, hc(ctx, "log"), ctx->qry.head,
-                              NULL, NULL, 0, NULL, NULL, ctx->qry.showmsg);
+                              NULL, ctx->qry.vpath, 0, NULL, NULL,
+                              ctx->qry.showmsg);
                 cgit_tree_link("tree", NULL, hc(ctx, "tree"), ctx->qry.head,
-                               ctx->qry.sha1, NULL);
+                               ctx->qry.sha1, ctx->qry.vpath);
                 cgit_commit_link("commit", NULL, hc(ctx, "commit"),
-                                 ctx->qry.head, ctx->qry.sha1, NULL, 0);
+                                 ctx->qry.head, ctx->qry.sha1, ctx->qry.vpath, 0);
                 cgit_diff_link("diff", NULL, hc(ctx, "diff"), ctx->qry.head,
-                               ctx->qry.sha1, ctx->qry.sha2, NULL, 0);
+                               ctx->qry.sha1, ctx->qry.sha2, ctx->qry.vpath, 0);
                 if (ctx->repo->max_stats)
                         cgit_stats_link("stats", NULL, hc(ctx, "stats"),
-                                        ctx->qry.head, NULL);
+                                        ctx->qry.head, ctx->qry.vpath);
                 if (ctx->repo->readme)
                         reporevlink("about", "about", NULL,
                                     hc(ctx, "about"), ctx->qry.head, NULL,
                                     NULL);
                 html("</td><td class='form'>");
                 html("<form class='right' method='get' action='");
                 if (ctx->cfg.virtual_root)
                         html_url_path(cgit_fileurl(ctx->qry.repo, "log",
                                                    ctx->qry.vpath, NULL));
                 html("'>\n");
                 cgit_add_hidden_formfields(1, 0, "log");
                 html("<select name='qt'>\n");
                 html_option("grep", "log msg", ctx->qry.grep);
                 html_option("author", "author", ctx->qry.grep);
                 html_option("committer", "committer", ctx->qry.grep);
                 html("</select>\n");
                 html("<input class='txt' type='text' size='10' name='q' value='");
                 html_attr(ctx->qry.search);
                 html("'/>\n");
                 html("<input type='submit' value='search'/>\n");
                 html("</form>\n");
         } else {
                 site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, 0);
                 if (ctx->cfg.root_readme)
                         site_link("about", "about", NULL, hc(ctx, "about"),
                                   NULL, 0);
                 html("</td><td class='form'>");
                 html("<form method='get' action='");
                 html_attr(cgit_rooturl());
                 html("'>\n");
                 html("<input type='text' name='q' size='10' value='");
                 html_attr(ctx->qry.search);
                 html("'/>\n");
                 html("<input type='submit' value='search'/>\n");
                 html("</form>");
         }
         html("</td></tr></table>\n");
         if (ctx->qry.vpath) {
                 html("<div class='path'>");
                 html("path: ");
                 cgit_print_path_crumbs(ctx, ctx->qry.vpath);
                 html("</div>");
         }
         html("<div class='content'>");
 }
 
 void cgit_print_filemode(unsigned short mode)
 {
         if (S_ISDIR(mode))
                 html("d");
         else if (S_ISLNK(mode))
                 html("l");
         else if (S_ISGITLINK(mode))
                 html("m");
         else
                 html("-");
         html_fileperm(mode >> 6);
         html_fileperm(mode >> 3);
         html_fileperm(mode);
 }
 
 void cgit_print_snapshot_links(const char *repo, const char *head,
                                const char *hex, int snapshots)
 {
         const struct cgit_snapshot_format* f;
         char *prefix;
             char *filename;
         unsigned char sha1[20];
 
         if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
             (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
                 hex++;
         prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
         for (f = cgit_snapshot_formats; f->suffix; f++) {
                 if (!(snapshots & f->bit))
                         continue;
                 filename = fmt("%s%s", prefix, f->suffix);
                 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
                 html("<br/>");
         }
 }