Merge branch 'lh/layout'

* lh/layout:
  Make repository search case insensitive
  Remove 'patch' link from tab, add to commit view
  Implement minimal freetext search in the repolist
  More layout fixes
  Minor fixup in tree-view css
  Reintroduce the branch switcher
  Add fixed link to index page from repo header
  Include diff in commit view
  Replace sidebar/logo

7 files changed, 238 insertions, 180 deletions

diff --git a/cgit.css b/cgit.css
index 17c2712..8f3d00c 100644
--- a/cgit.css
+++ b/cgit.css
@@ -11,142 +11,141 @@ body {
 	padding: 4px;
 }
 
+a {
+	color: blue;
+	text-decoration: none;
+}
+
+a:hover {
+	text-decoration: underline;
+}
+
 table {
       border-collapse: collapse;
 }
 
-h2 {
-	font-size: 120%;
-	font-weight: bold;
-	margin-top: 0em;
-	margin-bottom: 0.25em;
+table#header {
+	width: 100%;
+	margin-bottom: 1em;
 }
 
-h3 {
-	margin-top: 0em;
-	font-size: 100%;
-	font-weight: normal;
+table#header td.logo {
+	width: 96px;
 }
 
-h4 {
-	margin-top: 1.5em;
-	margin-bottom: 0.1em;
-	font-size: 100%;
-	font-weight: bold;
+table#header td.main {
+	font-size: 250%;
+	padding-left: 10px;
 }
 
-a {
-	color: #600;
-	text-decoration: none;
+table#header td.main a {
+	color: #000;
 }
 
-a:hover {
-	background-color: #ddd;
-	text-decoration: none;
+table#header td.form {
+	text-align: right;
+	vertical-align: bottom;
+	padding-right: 1em;
+	padding-bottom: 2px;
 }
 
-table.list {
-	border: none;
-	border-collapse: collapse;
+table#header td.form form,
+table#header td.form input,
+table#header td.form select {
+	font-size: 90%;
 }
 
-table.list tr {
-	background: white;
+table#header td.sub {
+	color: #777;
+	border-top: solid 1px #ccc;
+	padding-left: 10px;
 }
 
-table.list tr:hover {
-	background: #f8f8f8;
+table.tabs {
+	/* border-bottom: solid 2px #ccc; */
+	border-collapse: collapse;
+	margin-top: 2em;
+	margin-bottom: 0px;
+	width: 100%;
 }
 
-table.list tr.nohover:hover {
-	background: white;
+table.tabs td {
+	padding: 0px 1em;
+	vertical-align: bottom;
 }
 
-table.list th {
-	font-weight: bold;
-	border-bottom: solid 1px #777;
-	padding: 0.1em 0.5em 0.1em 0.5em;
-	vertical-align: baseline;
+table.tabs td a {
+	padding: 2px 0.75em;
+	color: #777;
+	font-size: 110%;
 }
 
-table.list td {
-	border: none;
-	padding: 0.1em 0.5em 0.1em 0.5em;
+table.tabs td a.active {
+	color: #000;
+	background-color: #ccc;
 }
 
-img {
-	border: none;
+table.tabs td.form {
+	text-align: right;
 }
 
-table#layout {
-	border-collapse: collapse;
-	border: none;
-	margin: 0px;
+table.tabs td.form form {
+	padding-bottom: 2px;
+	font-size: 90%;
 }
 
-td#sidebar {
-	vertical-align: top;
-	width: 162px;
-	padding: 0px 0px 0px 0px;
-	margin: 0px;
+table.tabs td.form input,
+table.tabs td.form select {
+	font-size: 90%;
 }
 
-td#sidebar table {
-	border-collapse: separate;
-	border-spacing: 0px;
+div.content {
 	margin: 0px;
-	padding: 0px;
-	background-color: #ccc;
+	padding: 2em;
+	border-top: solid 3px #ccc;
+	border-bottom: solid 3px #ccc;
 }
 
-td#sidebar table.sidebar td.sidebar {
-	padding: 4px;
-	border-top: solid 1px #eee;
-	border-left: solid 1px #eee;
-	border-right: solid 1px #aaa;
-	border-bottom: solid 1px #aaa;
+
+table.list {
+	width: 100%;
+	border: none;
+	border-collapse: collapse;
 }
 
-div#logo {
-	margin: 0px;
-	padding: 4px 0px 4px 0px;
-	text-align: center;
-	background-color: #ccc;
-	border-top: solid 1px #eee;
-	border-left: solid 1px #eee;
-	border-right: solid 1px #aaa;
-	border-bottom: solid 1px #aaa;
+table.list tr {
+	background: white;
 }
 
-td#sidebar h1 {
-	font-size: 10pt;
-	font-weight: bold;
-	margin: 8px 0px 0px 0px;
+table.list tr:hover {
+	background: #eee;
 }
 
-td#sidebar h1.first {
-	margin-top: 0px;
+table.list tr.nohover:hover {
+	background: white;
 }
 
-td#sidebar a.menu {
-	display: block;
-	background-color: #ccc;
-	padding: 0.1em 0.5em;
-	text-decoration: none;
+table.list th {
+	font-weight: bold;
+	/* color: #888;
+	border-top: dashed 1px #888;
+	border-bottom: dashed 1px #888;
+	*/
+	padding: 0.1em 0.5em 0.05em 0.5em;
+	vertical-align: baseline;
 }
 
-td#sidebar a.menu:hover {
-	background-color: #bbb;
-	text-decoration: none;
+table.list td {
+	border: none;
+	padding: 0.1em 0.5em 0.1em 0.5em;
 }
 
-td#sidebar select {
-	width: 100%;
-	margin: 2px 0px 0px 0px;
+table.list td a {
+	color: black;
 }
 
-td#sidebar form {
-	text-align: right;
+img {
+	border: none;
 }
 
 input#switch-btn {
@@ -201,14 +200,13 @@ a.ls-blob, a.ls-dir, a.ls-mod {
 
 td.ls-size {
 	text-align: right;
-}
-
-td.ls-size {
 	font-family: monospace;
+	width: 10em;
 }
 
 td.ls-mode {
 	font-family: monospace;
+	width: 10em;
 }
 
 table.blob {
@@ -357,7 +355,7 @@ table.diff td {
 table.diff td div.head {
 	font-weight: bold;
 	margin-top: 1em;
-	background-color: #eee;
+	color: black;
 }
 
 table.diff td div.hunk {
@@ -392,17 +390,17 @@ table.list td.repogroup {
 
 a.button {
 	font-size: 80%;
-	color: #aaa;
+	color: #33c;
+/*
 	background-color: #eee;
 	border: solid 1px #aaa;
-	padding: 0em 0.5em;
 	margin: 0.1em 0.25em;
+*/
+	padding: 0em 0.5em;
 }
 
 a.button:hover {
-	text-decoration: none;
-	color: #333;
-	background-color: #ccc;
+	text-decoration: underline;
 }
 
 a.primary {
diff --git a/cgit.h b/cgit.h
index ee8c716..a3b6535 100644
--- a/cgit.h
+++ b/cgit.h
@@ -221,4 +221,11 @@ extern const char *cgit_repobasename(const char *reponame);
 
 extern int cgit_parse_snapshots_mask(const char *str);
 
+/* libgit.a either links against or compiles its own implementation of
+ * strcasestr(), and we'd like to reuse it. Simply re-declaring it
+ * seems to do the trick.
+ */
+extern char *strcasestr(const char *haystack, const char *needle);
+
+
 #endif /* CGIT_H */
diff --git a/cgit.png b/cgit.png
index 22f7e95..d7f70bc 100644
--- a/cgit.png
+++ b/cgit.png
Binary files differdiff --git a/ui-commit.c b/ui-commit.c
index 8019e36..dd36cc0 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -9,6 +9,7 @@
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
+#include "ui-diff.h"
 
 static int files, slots;
 static int total_adds, total_rems, max_changes;
@@ -174,6 +175,12 @@ void cgit_print_commit(char *hex)
 	html("</td><td class='right'>");
 	cgit_print_date(info->committer_date, FMT_LONGDATE);
 	html("</td></tr>\n");
+	html("<tr><th>commit</th><td colspan='2' class='sha1'>");
+	tmp = sha1_to_hex(commit->object.sha1);
+	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp);
+	html(" (");
+	cgit_patch_link("patch", NULL, NULL, NULL, tmp);
+	html(")</td></tr>\n");
 	html("<tr><th>tree</th><td colspan='2' class='sha1'>");
 	tmp = xstrdup(hex);
 	cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
@@ -218,10 +225,11 @@ void cgit_print_commit(char *hex)
 			print_fileinfo(&items[i]);
 		html("</table>");
 		html("<div class='diffstat-summary'>");
-		htmlf("%d files changed, %d insertions, %d deletions (",
+		htmlf("%d files changed, %d insertions, %d deletions",
 		      files, total_adds, total_rems);
-		cgit_diff_link("show diff", NULL, NULL, ctx.qry.head, hex,
-			       NULL, NULL);
+		cgit_print_diff(ctx.qry.sha1,
+				sha1_to_hex(commit->parents->item->object.sha1),
+				NULL);
 		html(")</div>");
 	}
 	cgit_free_commitinfo(info);
diff --git a/ui-repolist.c b/ui-repolist.c
index eeeaf3d..7a7e95a 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -44,20 +44,23 @@ static void print_modtime(struct cgit_repo *repo)
 	cgit_print_age(s.st_mtime, -1, NULL);
 }
 
-void cgit_print_repolist()
+int is_match(struct cgit_repo *repo)
 {
-	int i, columns = 4;
-	char *last_group = NULL;
-
-	if (ctx.cfg.enable_index_links)
-		columns++;
-
-	ctx.page.title = ctx.cfg.root_title;
-	cgit_print_http_headers(&ctx);
-	cgit_print_docstart(&ctx);
-	cgit_print_pageheader(&ctx);
+	if (!ctx.qry.search)
+		return 1;
+	if (repo->url && strcasestr(repo->url, ctx.qry.search))
+		return 1;
+	if (repo->name && strcasestr(repo->name, ctx.qry.search))
+		return 1;
+	if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
+		return 1;
+	if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
+		return 1;
+	return 0;
+}
 
-	html("<table summary='repository list' class='list nowrap'>");
+void print_header(int columns)
+{
 	if (ctx.cfg.index_header) {
 		htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>",
 		      columns);
@@ -70,11 +73,31 @@ void cgit_print_repolist()
 	     "<th class='left'>Owner</th>"
 	     "<th class='left'>Idle</th>");
 	if (ctx.cfg.enable_index_links)
-		html("<th>Links</th>");
+		html("<th class='left'>Links</th>");
 	html("</tr>\n");
+}
 
+void cgit_print_repolist()
+{
+	int i, columns = 4, hits = 0, header = 0;
+	char *last_group = NULL;
+
+	if (ctx.cfg.enable_index_links)
+		columns++;
+
+	ctx.page.title = ctx.cfg.root_title;
+	cgit_print_http_headers(&ctx);
+	cgit_print_docstart(&ctx);
+	cgit_print_pageheader(&ctx);
+
+	html("<table summary='repository list' class='list nowrap'>");
 	for (i=0; i<cgit_repolist.count; i++) {
 		ctx.repo = &cgit_repolist.repos[i];
+		if (!is_match(ctx.repo))
+			continue;
+		if (!header++)
+			print_header(columns);
+		hits++;
 		if ((last_group == NULL && ctx.repo->group != NULL) ||
 		    (last_group != NULL && ctx.repo->group == NULL) ||
 		    (last_group != NULL && ctx.repo->group != NULL &&
@@ -110,5 +133,7 @@ void cgit_print_repolist()
 		html("</tr>\n");
 	}
 	html("</table>");
+	if (!hits)
+		cgit_print_error("No repositories found");
 	cgit_print_docend();
 }
diff --git a/ui-shared.c b/ui-shared.c
index aa65988..bb08c4a 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -7,6 +7,7 @@
  */
 
 #include "cgit.h"
+#include "cmd.h"
 #include "html.h"
 
 const char cgit_doctype[] =
@@ -388,7 +389,7 @@ void cgit_print_docstart(struct cgit_context *ctx)
 
 void cgit_print_docend()
 {
-	html("</td>\n</tr>\n</table>\n</body>\n</html>\n");
+	html("</div>\n</body>\n</html>\n");
 }
 
 int print_branch_option(const char *refname, const unsigned char *sha1,
@@ -465,75 +466,83 @@ void add_hidden_formfields(int incl_head, int incl_search, char *page)
 	}
 }
 
+char *hc(struct cgit_cmd *cmd, const char *page)
+{
+	return (strcmp(cmd->name, page) ? NULL : "active");
+}
+
 void cgit_print_pageheader(struct cgit_context *ctx)
 {
-	static const char *default_info = "This is cgit, a fast webinterface for git repositories";
-	int header = 0;
-	char *url;
+	struct cgit_cmd *cmd = cgit_get_cmd(ctx);
 
-	html("<table id='layout' summary=''>\n");
-	html("<tr><td id='sidebar'>\n");
-	html("<table class='sidebar' cellspacing='0' summary=''>\n");
-	html("<tr><td class='sidebar'>\n<a href='");
-	html_attr(cgit_rooturl());
-	htmlf("'><img src='%s' alt='cgit'/></a>\n",
-	      ctx->cfg.logo);
-	html("</td></tr>\n<tr><td class='sidebar'>\n");
-	if (ctx->repo) {
-		html("<h1 class='first'>");
-		html_txt(strrpart(ctx->repo->name, 20));
-		html("</h1>\n");
-		html_txt(ctx->repo->desc);
-		if (ctx->repo->owner) {
-			html("<h1>owner</h1>\n");
-			html_txt(ctx->repo->owner);
-		}
-		html("<h1>navigate</h1>\n");
-		reporevlink(NULL, "summary", NULL, "menu", ctx->qry.head,
-			    NULL, NULL);
-		cgit_log_link("log", NULL, "menu", ctx->qry.head, NULL, NULL,
-			      0, NULL, NULL);
-		cgit_tree_link("tree", NULL, "menu", ctx->qry.head,
-			       ctx->qry.sha1, NULL);
-		cgit_commit_link("commit", NULL, "menu", ctx->qry.head,
-			      ctx->qry.sha1);
-		cgit_diff_link("diff", NULL, "menu", ctx->qry.head,
-			       ctx->qry.sha1, ctx->qry.sha2, NULL);
-		cgit_patch_link("patch", NULL, "menu", ctx->qry.head,
-				ctx->qry.sha1);
-
-		for_each_ref(print_archive_ref, &header);
-
-		if (ctx->repo->clone_url || ctx->cfg.clone_prefix) {
-			html("<h1>clone</h1>\n");
-			if (ctx->repo->clone_url)
-				url = ctx->repo->clone_url;
-			else
-				url = fmt("%s%s", ctx->cfg.clone_prefix,
-					  ctx->repo->url);
-			html("<a class='menu' href='");
-			html_attr(url);
-			html("' title='");
-			html_attr(url);
-			html("'>\n");
-			html_txt(strrpart(url, 20));
-			html("</a>\n");
-		}
+	html("<table id='header'>\n");
+	html("<tr>\n");
+	html("<td class='logo' rowspan='2'><a href='");
+	if (ctx->cfg.logo_link)
+		html_attr(ctx->cfg.logo_link);
+	else
+		html_attr(cgit_rooturl());
+	html("'><img src='");
+	html_attr(ctx->cfg.logo);
+	html("'/></a></td>\n");
 
-		html("<h1>branch</h1>\n");
+	html("<td class='main'>");
+	if (ctx->repo) {
+/*
+		html("<a href='");
+		html_attr(cgit_rooturl());
+		html("'>index</a> : ");
+*/
+		reporevlink(NULL, ctx->repo->name, NULL, hc(cmd, "summary"),
+			    ctx->qry.head, NULL, NULL);
+		html(" : ");
+		html_txt(ctx->qry.page);
+		html("</td><td class='form'>");
 		html("<form method='get' action=''>\n");
 		add_hidden_formfields(0, 1, ctx->qry.page);
-//		html("<table summary='branch selector' class='grid'><tr><td id='branch-dropdown-cell'>");
 		html("<select name='h' onchange='this.form.submit();'>\n");
 		for_each_branch_ref(print_branch_option, ctx->qry.head);
-		html("</select>\n");
-//		html("</td><td>");
-		html("<noscript><input type='submit' id='switch-btn' value='switch'/></noscript>\n");
-//		html("</td></tr></table>");
-		html("</form>\n");
+		html("</select> ");
+		html("<input type='submit' name='' value='switch'/>");
+		html("</form>");
+	} else
+		html_txt(ctx->cfg.root_title);
+	html("</td>\n");
+
+	html("<tr><td class='sub'");
+	if (ctx->repo) {
+		html(" colspan='2'>");
+		html_txt(ctx->repo->desc);
+	}
+/*
+	else if (ctx->cfg.root_subtitle)
+		html_txt(ctx->cfg.root_subtitle);
+*/
+	else {
+		html(">");
+		html_txt("a fast webinterface for the git dscm");
+	}
+	html("</td></tr>\n");
 
-		html("<h1>search</h1>\n");
-		html("<form method='get' action='");
+	html("</tr>\n");
+	html("</table>\n");
+
+	html("<table class='tabs'><tr><td>\n");
+	if (ctx->repo) {
+		reporevlink(NULL, "summary", NULL, hc(cmd, "summary"),
+			    ctx->qry.head, NULL, NULL);
+		cgit_refs_link("refs", NULL, hc(cmd, "refs"), ctx->qry.head,
+			       ctx->qry.sha1, NULL);
+		cgit_log_link("log", NULL, hc(cmd, "log"), ctx->qry.head,
+			      NULL, NULL, 0, NULL, NULL);
+		cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
+			       ctx->qry.sha1, NULL);
+		cgit_commit_link("commit", NULL, hc(cmd, "commit"),
+				 ctx->qry.head, ctx->qry.sha1);
+		cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
+			       ctx->qry.sha1, ctx->qry.sha2, NULL);
+		html("</td><td class='form'>");
+		html("<form class='right' method='get' action='");
 		if (ctx->cfg.virtual_root)
 			html_attr(cgit_fileurl(ctx->qry.repo, "log",
 					       ctx->qry.path, NULL));
@@ -544,18 +553,27 @@ void cgit_print_pageheader(struct cgit_context *ctx)
 		html_option("author", "author", ctx->qry.grep);
 		html_option("committer", "committer", ctx->qry.grep);
 		html("</select>\n");
-		html("<input class='txt' type='text' name='q' value='");
+		html("<input class='txt' type='text' size='10' name='q' value='");
 		html_attr(ctx->qry.search);
 		html("'/>\n");
+		html("<input type='submit' value='search'/>\n");
 		html("</form>\n");
 	} else {
-		if (!ctx->cfg.index_info || html_include(ctx->cfg.index_info))
-			html(default_info);
+		html("<a class='active' href='");
+		html_attr(cgit_rooturl());
+		html("'>index</a>\n");
+		html("</td><td class='form'>");
+		html("<form method='get' action='");
+		html_attr(cgit_rooturl());
+		html("'>\n");
+		html("<input type='text' name='q' size='10' value='");
+		html_attr(ctx->qry.search);
+		html("'/>\n");
+		html("<input type='submit' value='search'/>\n");
+		html("</form>");
 	}
-
-	html("</td></tr></table></td>\n");
-
-	html("<td id='content'>\n");
+	html("</td></tr></table>\n");
+	html("<div class='content'>");
 }
 
 void cgit_print_filemode(unsigned short mode)
diff --git a/ui-shared.h b/ui-shared.h
index 94de884..76c2b1f 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -14,6 +14,8 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head,
 			  char *pattern);
 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
 			     char *rev);
+extern void cgit_patch_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,