2 files changed, 49 insertions, 16 deletions

diff --git a/cgit.css b/cgit.css
index cda437e..9c79c32 100644
--- a/cgit.css
+++ b/cgit.css
@@ -1,315 +1,325 @@
 body {
 	font-family: arial, sans-serif;
 	font-size: 11pt;
 	color: black;
 	background: white;
 }
 
 body, table {
 	padding: 0em;
 	margin: 0em;
 }
 
 table {
       border-collapse: collapse;
 }
 
 h2 {
 	font-size: 120%;
 	font-weight: bold;
 	margin-top: 0em;
 	margin-bottom: 0.25em;
 }
 
 h3 {
 	margin-top: 0em;
 	font-size: 100%;
 	font-weight: normal;
 }
 
 h4 {
 	margin-top: 1.5em;
 	margin-bottom: 0.1em;
 	font-size: 100%;
 	font-weight: bold;
 }
 
 a {
 	color: blue;
 	text-decoration: none;
 }
 
 a:hover {
 	text-decoration: underline;
 }
 
 table.list {
 	border: none;
 	border-collapse: collapse;
 }
 
 table.list tr {
 	background: white;
 }
 
 table.list tr:hover {
 	background: #eee;
 }
 
 table.list tr.nohover:hover {
 	background: white;
 }
 
 table.list th {
 	font-weight: bold;
 	border-bottom: solid 1px #777;
 	padding: 0.1em 0.5em 0.1em 0.5em;
 	vertical-align: baseline;
 }
 
 table.list td {
 	border: none;
 	padding: 0.1em 0.5em 0.1em 0.5em;
 }
 
 img {
 	border: none;
 }
 
 table#layout {
 	width: 100%;
 	border-collapse: collapse;
 	margin: 0px;
 }
 
 td#header, td#logo {
 	color: #666;
 	background-color: #ddd;
 	border-bottom: solid 1px #000;
 }
 
 td#header {
 	font-size: 150%;
 	font-weight: bold;
 	padding: 0.2em 0.5em;
 	vertical-align: text-bottom;
 }
 
+td#header a {
+	color: #666;
+}
+
+td#header a:hoved {
+	text-decoration: underline;
+}
+
 td#logo {
 	text-align: right;
 	vertical-align: middle;
 	padding-right: 0.5em;
 }
 
 td#crumb, td#search {
 	color: #ccc;
 	border-top: solid 3px #555;
 	background-color: #666;
 	border-bottom: solid 1px #333;
 	padding: 2px 1em;
 }
 
 td#crumb {
 	font-weight: bold;
 }
 
 td#crumb a {
 	color: #ccc;
 	background-color: #666;
+	padding: 0em 0.5em 0em 0.5em;
 }
 
 td#crumb a:hover {
-	color: #eee;
-	background-color: #666;
+	color: #666;
+	background-color: #ccc;
+	text-decoration: none;
 }
 
 td#search {
 	text-align: right;
 	vertical-align: middle;
 	padding-right: 0.5em;
 }
 
 td#search form {
 	margin: 0px;
 	padding: 0px;
 }
 
 td#search input {
 	font-size: 9pt;
 	padding: 0px;
 	width: 10em;
 	border: solid 1px #333;
 	color: #333;
 	background-color: #fff;
 }
 
 div#summary {
 	vertical-align: top;
 	margin-bottom: 1em;
 }
 
 table#downloads {
 	float: right;
 	border-collapse: collapse;
 	border: solid 1px #777;
 	margin-left: 0.5em;
 	margin-bottom: 0.5em;
 }
 
 table#downloads th {
 	background-color: #ccc;
 }
 
 td#content {
 	padding: 1em 0.5em;
 }
 
 div#blob {
 	border: solid 1px black;
 }
 
 div.error {
 	color: red;
 	font-weight: bold;
 	margin: 1em 2em;
 }
 
 a.ls-blob, a.ls-dir, a.ls-mod {
 	font-family: monospace;
 }
 
 td.ls-size {
 	text-align: right;
 }
 
 td.ls-size {
 	font-family: monospace;
 }
 
 td.ls-mode {
 	font-family: monospace;
 }
 
 table.blob {
 	margin-top: 0.5em;
 	border-top: solid 1px black;
 }
 
 table.blob td.no {
 	border-right: solid 1px black;
 	color: black;
 	background-color: #eee;
 	text-align: right;
 }
 
 table.blob td.txt {
 	white-space: pre;
 	font-family: monospace;
 	padding-left: 0.5em;
 }
 
 table.nowrap td {
 	white-space: nowrap;
 }
 
 table.commit-info {
 	border-collapse: collapse;
 	margin-top: 1.5em;
 }
 
 table.commit-info th {
 	text-align: left;
 	font-weight: normal;
 	padding: 0.1em 1em 0.1em 0.1em;
 }
 
 table.commit-info td {
 	font-weight: normal;
 	padding: 0.1em 1em 0.1em 0.1em;
 }
 
 div.commit-subject {
 	font-weight: bold;
 	font-size: 125%;
 	margin: 1.5em 0em 0.5em 0em;
 	padding: 0em;
 }
 
 div.commit-msg {
 	white-space: pre;
 	font-family: monospace;
 }
 
 div.diffstat-header {
 	font-weight: bold;
 	padding-top: 1.5em;
 }
 
 table.diffstat {
 	border-collapse: collapse;
 	width: 100%;
 	border: solid 1px #aaa;
 	background-color: #eee;
 }
 
 table.diffstat tr:hover {
 	background-color: #ccc;
 }
 
 table.diffstat th {
 	font-weight: normal;
 	text-align: left;
 	text-decoration: underline;
 	padding: 0.1em 1em 0.1em 0.1em;
 	font-size: 100%;
 }
 
 table.diffstat td {
 	padding: 0.2em 0.2em 0.1em 0.1em;
 	font-size: 100%;
 	border: none;
 }
 
 table.diffstat td.mode {
 	white-space: nowrap;
 }
 
 table.diffstat td span.modechange {
 	padding-left: 1em;
 	color: red;
 }
 
 table.diffstat td.add a {
 	color: green;
 }
 
 table.diffstat td.del a {
 	color: red;
 }
 
 table.diffstat td.upd a {
 	color: blue;
 }
 
 table.diffstat td.graph {
 	width: 75%;
 	vertical-align: middle;
 }
 
 table.diffstat td.graph table {
 	border: none;
 }
 
 table.diffstat td.graph td {
 	padding: 0px;
 	border: 0px;
 	height: 7pt;
 }
 
 table.diffstat td.graph td.add {
 	background-color: #5c5;
 }
 
 table.diffstat td.graph td.rem {
 	background-color: #c55;
 }
diff --git a/ui-shared.c b/ui-shared.c
index 15d8254..383b8ac 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1,331 +1,354 @@
 /* ui-shared.c: common web output functions
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
 const char cgit_doctype[] =
 "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
 "  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
 
 static char *http_date(time_t t)
 {
 	static char day[][4] =
 		{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
 	static char month[][4] =
 		{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
 		 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
 	struct tm *tm = gmtime(&t);
 	return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
 		   tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
 		   tm->tm_hour, tm->tm_min, tm->tm_sec);
 }
 
 static long ttl_seconds(long ttl)
 {
 	if (ttl<0)
 		return 60 * 60 * 24 * 365;
 	else
 		return ttl * 60;
 }
 
 void cgit_print_error(char *msg)
 {
 	html("<div class='error'>");
 	html_txt(msg);
 	html("</div>\n");
 }
 
 char *cgit_rooturl()
 {
 	if (cgit_virtual_root)
 		return fmt("%s/", cgit_virtual_root);
 	else
 		return cgit_script_name;
 }
 
 char *cgit_repourl(const char *reponame)
 {
 	if (cgit_virtual_root) {
 		return fmt("%s/%s/", cgit_virtual_root, reponame);
 	} else {
 		return fmt("?r=%s", reponame);
 	}
 }
 
 char *cgit_pageurl(const char *reponame, const char *pagename,
 		   const char *query)
 {
 	if (cgit_virtual_root) {
 		if (query)
 			return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
 				   pagename, query);
 		else
 			return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
 				   pagename);
 	} else {
 		if (query)
 			return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
 		else
 			return fmt("?r=%s&amp;p=%s", reponame, pagename);
 	}
 }
 
 char *cgit_currurl()
 {
 	if (!cgit_virtual_root)
 		return cgit_script_name;
 	else if (cgit_query_page)
 		return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
 	else if (cgit_query_repo)
 		return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
 	else
 		return fmt("%s/", cgit_virtual_root);
 }
 
 static char *repolink(char *title, char *class, char *page, char *head,
 		      char *path)
 {
 	char *delim = "?";
 
 	html("<a");
 	if (title) {
 		html(" title='");
 		html_attr(title);
 		html("'");
 	}
 	if (class) {
 		html(" class='");
 		html_attr(class);
 		html("'");
 	}
 	html(" href='");
 	if (cgit_virtual_root) {
 		html_attr(cgit_virtual_root);
 		if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
 			html("/");
 		html_attr(cgit_repo->url);
 		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
 			html("/");
-		html(page);
-		html("/");
-		if (path)
-			html_attr(path);
+		if (page) {
+			html(page);
+			html("/");
+			if (path)
+				html_attr(path);
+		}
 	} else {
 		html(cgit_script_name);
 		html("?url=");
 		html_attr(cgit_repo->url);
 		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
 			html("/");
-		html(page);
-		html("/");
-		if (path)
-			html_attr(path);
+		if (page) {
+			html(page);
+			html("/");
+			if (path)
+				html_attr(path);
+		}
 		delim = "&amp;";
 	}
 	if (head && strcmp(head, cgit_repo->defbranch)) {
 		html(delim);
 		html("h=");
 		html_attr(head);
 		delim = "&amp;";
 	}
 	return fmt("%s", delim);
 }
 
 static void reporevlink(char *page, char *name, char *title, char *class,
 			char *head, char *rev, char *path)
 {
 	char *delim;
 
 	delim = repolink(title, class, page, head, path);
 	if (rev && strcmp(rev, cgit_query_head)) {
 		html(delim);
 		html("id=");
 		html_attr(rev);
 	}
 	html("'>");
 	html_txt(name);
 	html("</a>");
 }
 
 void cgit_tree_link(char *name, char *title, char *class, char *head,
 		    char *rev, char *path)
 {
 	reporevlink("tree", name, title, class, head, rev, path);
 }
 
 void cgit_log_link(char *name, char *title, char *class, char *head,
 		   char *rev, char *path)
 {
 	reporevlink("log", name, title, class, head, rev, path);
 }
 
 void cgit_commit_link(char *name, char *title, char *class, char *head,
 		      char *rev)
 {
 	if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
 		name[cgit_max_msg_len] = '\0';
 		name[cgit_max_msg_len - 1] = '.';
 		name[cgit_max_msg_len - 2] = '.';
 		name[cgit_max_msg_len - 3] = '.';
 	}
 	reporevlink("commit", name, title, class, head, rev, NULL);
 }
 
 void cgit_diff_link(char *name, char *title, char *class, char *head,
 		    char *new_rev, char *old_rev, char *path)
 {
 	char *delim;
 
 	delim = repolink(title, class, "diff", head, path);
 	if (new_rev && strcmp(new_rev, cgit_query_head)) {
 		html(delim);
 		html("id=");
 		html_attr(new_rev);
 		delim = "&amp;";
 	}
 	if (old_rev) {
 		html(delim);
 		html("id2=");
 		html_attr(old_rev);
 	}
 	html("'>");
 	html_txt(name);
 	html("</a>");
 }
 
 void cgit_print_date(time_t secs, char *format)
 {
 	char buf[64];
 	struct tm *time;
 
 	time = gmtime(&secs);
 	strftime(buf, sizeof(buf)-1, format, time);
 	html_txt(buf);
 }
 
 void cgit_print_age(time_t t, time_t max_relative, char *format)
 {
 	time_t now, secs;
 
 	time(&now);
 	secs = now - t;
 
 	if (secs > max_relative && max_relative >= 0) {
 		cgit_print_date(t, format);
 		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_docstart(char *title, struct cacheitem *item)
 {
 	html("Content-Type: text/html; charset=utf-8\n");
 	htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
 	htmlf("Expires: %s\n", http_date(item->st.st_mtime +
 					 ttl_seconds(item->ttl)));
 	html("\n");
 	html(cgit_doctype);
 	html("<html>\n");
 	html("<head>\n");
 	html("<title>");
 	html_txt(title);
 	html("</title>\n");
 	htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
 	html("<link rel='stylesheet' type='text/css' href='");
 	html_attr(cgit_css);
 	html("'/>\n");
 	html("</head>\n");
 	html("<body>\n");
 }
 
 void cgit_print_docend()
 {
 	html("</td></tr></table>");
 	html("</body>\n</html>\n");
 }
 
 void cgit_print_pageheader(char *title, int show_search)
 {
 	html("<table id='layout'>");
-	html("<tr><td id='header'>");
-	html(cgit_root_title);
-	html("</td><td id='logo'>");
+	html("<tr><td id='header'><a href='");
+	html_attr(cgit_rooturl());
+	html("'>");
+	html_txt(cgit_root_title);
+	html("</a></td><td id='logo'>");
 	html("<a href='");
 	html_attr(cgit_logo_link);
 	htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
 	html("</td></tr>");
 	html("<tr><td id='crumb'>");
-	htmlf("<a href='%s'>root</a>", cgit_rooturl());
 	if (cgit_query_repo) {
-		htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url));
 		html_txt(cgit_repo->name);
-		htmlf("</a> : %s", title);
+		html(" (");
+		html_txt(cgit_query_head);
+		html(") : &nbsp;");
+		reporevlink(NULL, "summary", NULL, NULL, cgit_query_head,
+			    NULL, NULL);
+		html(" ");
+		cgit_log_link("log", NULL, NULL, cgit_query_head,
+			      cgit_query_sha1, cgit_query_path);
+		html(" ");
+		cgit_tree_link("files", NULL, NULL, cgit_query_head,
+			       cgit_query_sha1, cgit_query_path);
+		html(" ");
+		cgit_commit_link("commit", NULL, NULL, cgit_query_head,
+			      cgit_query_sha1);
+		html(" ");
+		cgit_diff_link("diff", NULL, NULL, cgit_query_head,
+			       cgit_query_sha1, cgit_query_sha2,
+			       cgit_query_path);
+	} else {
+		html_txt("Index of repositories");
 	}
 	html("</td>");
 	html("<td id='search'>");
 	if (show_search) {
 		html("<form method='get' action='");
 		html_attr(cgit_currurl());
 		html("'>");
 		if (!cgit_virtual_root) {
 			if (cgit_query_repo)
 				html_hidden("r", cgit_query_repo);
 			if (cgit_query_page)
 				html_hidden("p", cgit_query_page);
 		}
 		if (cgit_query_head)
 			html_hidden("h", cgit_query_head);
 		if (cgit_query_sha1)
 			html_hidden("id", cgit_query_sha1);
 		if (cgit_query_sha2)
 			html_hidden("id2", cgit_query_sha2);
 		html("<input type='text' name='q' value='");
 		html_attr(cgit_query_search);
 		html("'/></form>");
 	}
 	html("</td></tr>");
 	html("<tr><td id='content' colspan='2'>");
 }
 
 void cgit_print_snapshot_start(const char *mimetype, const char *filename,
 			       struct cacheitem *item)
 {
 	htmlf("Content-Type: %s\n", mimetype);
 	htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
 	htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
 	htmlf("Expires: %s\n", http_date(item->st.st_mtime +
 					 ttl_seconds(item->ttl)));
 	html("\n");
 }