Do not require javascript-enabled clients

A simple submit-button is all that's required to make the branch selector
drop-down work on any client, so lets add one.

Noticed-by: Olivier Ramonat <olivier@ramonat.fr>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

2 files changed, 16 insertions, 0 deletions

diff --git a/cgit.css b/cgit.css
index 1e768b8..1b2e9d6 100644
--- a/cgit.css
+++ b/cgit.css
@@ -113,48 +113,60 @@ div#sidebar div.infobox h1 {
 	font-weight: bold;
 	margin: 0px;
 }
 
 div#sidebar div.infobox a.menu {
 	display: block;
 	background-color: #ccc;
 	padding: 0.1em 0.5em;
 	text-decoration: none;
 }
 
 div#sidebar div.infobox a.menu:hover {
 	background-color: #bbb;
 	text-decoration: none;
 }
 
 div#sidebar div.infobox select {
 	width: 100%;
 	border: solid 1px #aaa;
 	background-color: #bbb;
 	margin: 2px 0px 0px 0px;
 	padding: 0px;
 }
 
+td#branch-dropdown-cell {
+	width: 99%;
+}
+
+input#switch-btn {
+	width: 20px;
+	border: solid 1px #aaa;
+	background-color: #bbb;
+	margin: 2px 0px 0px 0px;
+	padding: 0px;
+}
+
 div#sidebar div.infobox input.txt {
 	width: 100%;
 	border: solid 1px #aaa;
 	background-color: #bbb;
 	margin: 2px 0px 0px 0px;
 	padding: 0;
 }
 
 table#grid {
 	margin: 0px;
 }
 
 td#content {
 	vertical-align: top;
 	padding: 1em 2em 1em 1em;
 	border: none;
 }
 
 div#summary {
 	vertical-align: top;
 	margin-bottom: 1em;
 }
 
 table#downloads {
diff --git a/ui-shared.c b/ui-shared.c
index ca8dd3d..bd34cc3 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -466,51 +466,55 @@ void cgit_print_pageheader(char *title, int show_search)
 		html_txt(strrpart(cgit_repo->name, 20));
 		html("</h1>\n");
 		html_txt(cgit_repo->desc);
 		if (cgit_repo->owner) {
 			html("<p>\n<h1>owner</h1>\n");
 			html_txt(cgit_repo->owner);
 		}
 		html("<p>\n<h1>navigate</h1>\n");
 		reporevlink(NULL, "summary", NULL, "menu", cgit_query_head,
 			    NULL, NULL);
 		cgit_log_link("log", NULL, "menu", cgit_query_head, NULL, NULL,
 			      0, NULL, NULL);
 		cgit_tree_link("tree", NULL, "menu", cgit_query_head,
 			       cgit_query_sha1, NULL);
 		cgit_commit_link("commit", NULL, "menu", cgit_query_head,
 			      cgit_query_sha1);
 		cgit_diff_link("diff", NULL, "menu", cgit_query_head,
 			       cgit_query_sha1, cgit_query_sha2, NULL);
 
 		for_each_ref(print_archive_ref, &header);
 
 		html("<p>\n<h1>branch</h1>\n");
 		html("<form method='get' action=''>\n");
 		add_hidden_formfields(0, 1, cgit_query_page);
+		html("<table class='grid'><tr><td id='branch-dropdown-cell'>");
 		html("<select name='h' onchange='this.form.submit();'>\n");
 		for_each_branch_ref(print_branch_option, cgit_query_head);
 		html("</select>\n");
+		html("</td><td>");
+		html("<input type='submit' id='switch-btn' value='..'>\n");
+		html("</td></tr></table>");
 		html("</form>\n");
 
 		html("<p>\n<h1>search</h1>\n");
 		html("<form method='get' action='");
 		if (cgit_virtual_root)
 			html_attr(cgit_fileurl(cgit_query_repo, "log",
 					       cgit_query_path, NULL));
 		html("'>\n");
 		add_hidden_formfields(1, 0, "log");
 		html("<select name='qt'>\n");
 		html_option("grep", "log msg", cgit_query_grep);
 		html_option("author", "author", cgit_query_grep);
 		html_option("committer", "committer", cgit_query_grep);
 		html("</select>\n");
 		html("<input class='txt' type='text' name='q' value='");
 		html_attr(cgit_query_search);
 		html("'/>\n");
 		html("</form>\n");
 	} else {
 		if (!cgit_index_info || html_include(cgit_index_info))
 			html(default_info);
 	}
 
 	html("</div>\n");