Make frontpage friendlier

This is an attempt to make the index page more usable by changing how
repo groups and repo links are displayed.

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

cgit.css

@@ -355,6 +355,36 @@ table.diff td div.del {
 }
 
 table.list td.repogroup {
-	padding-top: 1em;
-	border-bottom: solid 1px #777;
+	font-style: italic;
+	color: #888;
+}
+
+a.button {
+	font-size: 80%;
+	color: #333;
+	background-color: #ccc;
+	border: solid 1px #999;
+	padding: 0em 0.5em;
+	margin: 0.1em 0.25em;
+}
+
+a.button:hover {
+	text-decoration: none;
+	background-color: #eee;
+}
+
+a.primary {
+	font-size: 100%;
+}
+
+a.secondary {
+	font-size: 90%;
+}
+
+td.toplevel-repo {
+
+}
+
+table.list td.sublevel-repo {
+	padding-left: 1.5em;
 }

ui-repolist.c

@@ -27,7 +27,7 @@ void cgit_print_repolist(struct cacheitem *item)
 	     "<th class='left'>Name</th>"
 	     "<th class='left'>Description</th>"
 	     "<th class='left'>Owner</th>"
-	     "<th class='left'>Links</th></tr>\n");
+	     "<th>Links</th></tr>\n");
 
 	for (i=0; i<cgit_repolist.count; i++) {
 		repo = &cgit_repolist.repos[i];
@@ -40,8 +40,9 @@ void cgit_print_repolist(struct cacheitem *item)
 			html("</td></tr>");
 			last_group = repo->group;
 		}
-		html("<tr><td>");
-		html_link_open(cgit_repourl(repo->url), NULL, NULL);
+		htmlf("<tr><td class='%s'>",
+		      repo->group ? "sublevel-repo" : "toplevel-repo");
+		html_link_open(cgit_repourl(repo->url), repo->desc, NULL);
 		html_txt(repo->name);
 		html_link_close();
 		html("</td><td>");
@@ -49,18 +50,15 @@ void cgit_print_repolist(struct cacheitem *item)
 		html("</td><td>");
 		html_txt(repo->owner);
 		html("</td><td>");
-		html_link_open(cgit_pageurl(repo->name, "commit", NULL),
-			       "Commit: display last commit", NULL);
-		html("C</a> ");
-		html_link_open(cgit_pageurl(repo->name, "diff", NULL),
-			       "Diff: see changes introduced by last commit", NULL);
-		html("D</a> ");
+		html_link_open(cgit_repourl(repo->url),
+			       "Summary", "button");
+		html("S</a>");
 		html_link_open(cgit_pageurl(repo->name, "log", NULL),
-			       "Log: show history of the main branch", NULL);
-		html("L</a> ");
+			       "Log", "button");
+		html("L</a>");
 		html_link_open(cgit_pageurl(repo->name, "tree", NULL),
-			       "Tree: browse the files in the main branch", NULL);
-		html("T</a>");
+			       "Files", "button");
+		html("F</a>");
 		html("</td></tr>\n");
 	}
 	html("</table>");