added a chk_non_negative check

[cgit.git] / ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index 64ee79c16a87b5feea6b5b9ed3e2a9c96872e762..d4376cef5823f403ccd30707abc985ef76c2e6fb 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -111,20 +111,24 @@ static char *repolink(char *title, char *class, char *page, char *head,
                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 = "&";
        }
        if (head && strcmp(head, cgit_repo->defbranch)) {
@@ -136,8 +140,8 @@ static char *repolink(char *title, char *class, char *page, char *head,
        return fmt("%s", delim);
 }
 
-static char *reporevlink(char *page, char *name, char *title, char *class,
-                        char *head, char *rev, char *path)
+static void reporevlink(char *page, char *name, char *title, char *class,
+                       char *head, char *rev, char *path)
 {
        char *delim;
 
@@ -159,9 +163,59 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
 }
 
 void cgit_log_link(char *name, char *title, char *class, char *head,
-                  char *rev, char *path)
+                  char *rev, char *path, int ofs)
+{
+       char *delim;
+
+       delim = repolink(title, class, "log", head, path);
+       if (rev && strcmp(rev, cgit_query_head)) {
+               html(delim);
+               html("id=");
+               html_attr(rev);
+               delim = "&";
+       }
+       if (ofs > 0) {
+               html(delim);
+               html("ofs=");
+               htmlf("%d", ofs);
+       }
+       html("'>");
+       html_txt(name);
+       html("</a>");
+}
+
+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)
 {
-       reporevlink("log", name, title, class, head, rev, 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)
@@ -228,7 +282,7 @@ void cgit_print_docstart(char *title, struct cacheitem *item)
        html("<title>");
        html_txt(title);
        html("</title>\n");
-       htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
+       htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
        html("<link rel='stylesheet' type='text/css' href='");
        html_attr(cgit_css);
        html("'/>\n");
@@ -245,19 +299,38 @@ void cgit_print_docend()
 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, 0);
+               html(" ");
+               cgit_tree_link("tree", NULL, NULL, cgit_query_head,
+                              cgit_query_sha1, NULL);
+               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'>");