Add links to the new refs page from summary page

If either branches or tags are filtered on the summary page, add a link to
refs/heads and/or refs/tags right below the last branch/tag.

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

3 files changed, 21 insertions, 0 deletions

diff --git a/cgit.h b/cgit.h
index d9a15f4..f8f0316 100644
--- a/cgit.h
+++ b/cgit.h
@@ -233,12 +233,14 @@ extern const char *cgit_repobasename(const char *reponame);
 extern void cgit_tree_link(char *name, char *title, char *class, char *head,
 			   char *rev, char *path);
 extern void cgit_log_link(char *name, char *title, char *class, char *head,
 			  char *rev, char *path, int ofs);
 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
 			     char *rev);
+extern void cgit_refs_link(char *name, char *title, char *class, char *head,
+			   char *rev, char *path);
 extern void cgit_snapshot_link(char *name, char *title, char *class,
 			       char *head, char *rev, char *archivename);
 extern void cgit_diff_link(char *name, char *title, char *class, char *head,
 			   char *new_rev, char *old_rev, char *path);
 
 extern void cgit_object_link(struct object *obj);
diff --git a/ui-shared.c b/ui-shared.c
index 5c5bcf3..e4bb98f 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -224,12 +224,18 @@ void cgit_commit_link(char *name, char *title, char *class, char *head,
 		name[cgit_max_msg_len - 2] = '.';
 		name[cgit_max_msg_len - 3] = '.';
 	}
 	reporevlink("commit", name, title, class, head, rev, NULL);
 }
 
+void cgit_refs_link(char *name, char *title, char *class, char *head,
+		    char *rev, char *path)
+{
+	reporevlink("refs", name, title, class, head, rev, path);
+}
+
 void cgit_snapshot_link(char *name, char *title, char *class, char *head,
 			char *rev, char *archivename)
 {
 	reporevlink("snapshot", name, title, class, head, rev, archivename);
 }
 
diff --git a/ui-summary.c b/ui-summary.c
index 97f1b57..016fea2 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -163,12 +163,19 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
 	html_txt(buf);
 	html_link_close();
 	html("</td></tr>");
 	return 0;
 }
 
+static void print_refs_link(char *path)
+{
+	html("<tr class='nohover'><td colspan='4'>");
+	cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path);
+	html("</td></tr>");
+}
+
 void cgit_print_branches(int maxcount)
 {
 	struct reflist list;
 	int i;
 
 	html("<tr class='nohover'><th class='left'>Branch</th>"
@@ -187,12 +194,15 @@ void cgit_print_branches(int maxcount)
 		qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
 		qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
 	}
 
 	for(i=0; i<maxcount; i++)
 		cgit_print_branch(list.refs[i]);
+
+	if (maxcount < list.count)
+		print_refs_link("heads");
 }
 
 void cgit_print_tags(int maxcount)
 {
 	struct reflist list;
 	int i;
@@ -208,12 +218,15 @@ void cgit_print_tags(int maxcount)
 		maxcount = list.count;
 	else if (maxcount > list.count)
 		maxcount = list.count;
 	print_tag_header();
 	for(i=0; i<maxcount; i++)
 		print_tag(list.refs[i]);
+
+	if (maxcount < list.count)
+		print_refs_link("tags");
 }
 
 static void cgit_print_archives()
 {
 	header = 0;
 	for_each_ref(cgit_print_archive_cb, NULL);