7 files changed, 51 insertions, 5 deletions

diff --git a/cgit.c b/cgit.c
index ac43441..277b849 100644
--- a/cgit.c
+++ b/cgit.c
@@ -13,22 +13,22 @@ const char cgit_version[] = CGIT_VERSION;
 static void cgit_print_repo_page(struct cacheitem *item)
 {
         if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || 
             cgit_read_config("info/cgit", cgit_repo_config_cb)) {
                 char *title = fmt("%s - %s", cgit_root_title, "Bad request");
                 cgit_print_docstart(title, item);
-                cgit_print_pageheader(title);
+                cgit_print_pageheader(title, 0);
                 cgit_print_error(fmt("Unable to scan repository: %s",
                                      strerror(errno)));
                 cgit_print_docend();
                 return;
         }
         setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
         char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
         cgit_print_docstart(title, item);
-        cgit_print_pageheader(title);
+        cgit_print_pageheader(title, 0);
         if (!cgit_query_page) {
                 cgit_print_summary();
         } else if (!strcmp(cgit_query_page, "log")) {
                 cgit_print_log(cgit_query_head, cgit_query_ofs, 100);
         } else if (!strcmp(cgit_query_page, "tree")) {
                 cgit_print_tree(cgit_query_sha1);
diff --git a/cgit.css b/cgit.css
index 459dca7..9112bfe 100644
--- a/cgit.css
+++ b/cgit.css
@@ -58,12 +58,17 @@ div#header {
         vertical-align: middle;
         margin-bottom: 2em;
 }
 div#header img#logo {
         float: right;
 }
+
+div#header input {
+        float: right;
+        margin: 0.25em 1em;
+}
 div#header a {
         color: black;
 }
 
 div#content {
         margin: 0.5em 0.5em;
diff --git a/cgit.h b/cgit.h
index 362b435..e114a50 100644
--- a/cgit.h
+++ b/cgit.h
@@ -52,12 +52,13 @@ extern char *cgit_repo_owner;
 extern int cgit_query_has_symref;
 extern int cgit_query_has_sha1;
 
 extern char *cgit_querystring;
 extern char *cgit_query_repo;
 extern char *cgit_query_page;
+extern char *cgit_query_search;
 extern char *cgit_query_head;
 extern char *cgit_query_sha1;
 extern char *cgit_query_sha2;
 extern int   cgit_query_ofs;
 
 extern int htmlfd;
@@ -72,12 +73,13 @@ extern char *fmt(const char *format,...);
 
 extern void html(const char *txt);
 extern void htmlf(const char *format,...);
 extern void html_txt(char *txt);
 extern void html_ntxt(int len, char *txt);
 extern void html_attr(char *txt);
+extern void html_hidden(char *name, char *value);
 extern void html_link_open(char *url, char *title, char *class);
 extern void html_link_close(void);
 extern void html_filemode(unsigned short mode);
 
 extern int cgit_read_config(const char *filename, configfn fn);
 extern int cgit_parse_query(char *txt, configfn fn);
@@ -95,13 +97,13 @@ extern char *cgit_pageurl(const char *reponame, const char *pagename,
                           const char *query);
 
 extern void cgit_print_error(char *msg);
 extern void cgit_print_date(unsigned long secs);
 extern void cgit_print_docstart(char *title, struct cacheitem *item);
 extern void cgit_print_docend();
-extern void cgit_print_pageheader(char *title);
+extern void cgit_print_pageheader(char *title, int show_search);
 
 extern void cgit_print_repolist(struct cacheitem *item);
 extern void cgit_print_summary();
 extern void cgit_print_log(const char *tip, int ofs, int cnt);
 extern void cgit_print_view(const char *hex);
 extern void cgit_print_tree(const char *hex);
diff --git a/html.c b/html.c
index 3a5d28d..c0b2ed4 100644
--- a/html.c
+++ b/html.c
@@ -114,12 +114,21 @@ void html_attr(char *txt)
                 t++;
         }
         if (t!=txt)
                 html(txt);
 }
 
+void html_hidden(char *name, char *value)
+{
+        html("<input type='hidden' name='");
+        html_attr(name);
+        html("' value='");
+        html_attr(value);
+        html("'/>");
+}
+
 void html_link_open(char *url, char *title, char *class)
 {
         html("<a href='");
         html_attr(url);
         if (title) {
                 html("' title='");
@@ -152,6 +161,7 @@ void html_filemode(unsigned short mode)
         else
                 html("-");
         html_fileperm(mode >> 6);
         html_fileperm(mode >> 3);
         html_fileperm(mode);
 }
+
diff --git a/shared.c b/shared.c
index 18b795b..7def51a 100644
--- a/shared.c
+++ b/shared.c
@@ -33,12 +33,13 @@ int cgit_query_has_symref = 0;
 int cgit_query_has_sha1   = 0;
 
 char *cgit_querystring  = NULL;
 char *cgit_query_repo   = NULL;
 char *cgit_query_page   = NULL;
 char *cgit_query_head   = NULL;
+char *cgit_query_search = NULL;
 char *cgit_query_sha1   = NULL;
 char *cgit_query_sha2   = NULL;
 int   cgit_query_ofs    = 0;
 
 int htmlfd = 0;
 
@@ -83,12 +84,14 @@ void cgit_repo_config_cb(const char *name, const char *value)
 void cgit_querystring_cb(const char *name, const char *value)
 {
         if (!strcmp(name,"r")) {
                 cgit_query_repo = xstrdup(value);
         } else if (!strcmp(name, "p")) {
                 cgit_query_page = xstrdup(value);
+        } else if (!strcmp(name, "q")) {
+                cgit_query_search = xstrdup(value);
         } else if (!strcmp(name, "h")) {
                 cgit_query_head = xstrdup(value);
                 cgit_query_has_symref = 1;
         } else if (!strcmp(name, "id")) {
                 cgit_query_sha1 = xstrdup(value);
                 cgit_query_has_sha1 = 1;
diff --git a/ui-repolist.c b/ui-repolist.c
index 7090c12..9f12b18 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -14,13 +14,13 @@ void cgit_print_repolist(struct cacheitem *item)
         struct dirent *de;
         struct stat st;
         char *name;
 
         chdir(cgit_root);
         cgit_print_docstart(cgit_root_title, item);
-        cgit_print_pageheader(cgit_root_title);
+        cgit_print_pageheader(cgit_root_title, 0);
 
         if (!(d = opendir("."))) {
                 cgit_print_error(fmt("Unable to scan repository directory: %s",
                                      strerror(errno)));
                 cgit_print_docend();
                 return;
diff --git a/ui-shared.c b/ui-shared.c
index 9ec4be8..b9c1243 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -57,12 +57,24 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
                            pagename, query);
         } else {
                 return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
         }
 }
 
+char *cgit_currurl()
+{
+        if (!cgit_virtual_root)
+                return "./cgit.cgi";
+        else if (cgit_query_page)
+                return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
+        else if (cgit_query_repo)
+                return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
+        else
+                return fmt("%s/", cgit_virtual_root);
+}
+
 
 void cgit_print_date(unsigned long secs)
 {
         char buf[32];
         struct tm *time;
 
@@ -95,18 +107,32 @@ void cgit_print_docstart(char *title, struct cacheitem *item)
 
 void cgit_print_docend()
 {
         html("</body>\n</html>\n");
 }
 
-void cgit_print_pageheader(char *title)
+void cgit_print_pageheader(char *title, int show_search)
 {
         html("<div id='header'>");
         htmlf("<a href='%s'>", cgit_logo_link);
         htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
         htmlf("</a>");
+        if (show_search) {
+                html("<form method='get' href='");
+                html_attr(cgit_currurl());
+                html("'>");
+                if (cgit_query_head)
+                        html_hidden("h", cgit_query_head);
+                if (cgit_query_sha1)
+                        html_hidden("id", cgit_query_sha1);
+                if (cgit_query_sha2)
+                        html_hidden("id2", cgit_query_sha2);
+                html("<input type='text' name='q' value='");
+                html_attr(cgit_query_search);
+                html("'/></form>");
+        }
         if (cgit_query_repo)
                 htmlf("<a href='%s'>", cgit_repourl(cgit_query_repo));
         html_txt(title);
         if (cgit_query_repo)
                 html("</a>");
         html("</div>");