4 files changed, 96 insertions, 30 deletions

diff --git a/cgit.css b/cgit.css
index bf58b8a..3f37165 100644
--- a/cgit.css
+++ b/cgit.css
@@ -604,5 +604,19 @@ table.hgraph div.bar {
 
+table.ssdiff {
+        width: 100%;
+}
+
+table.ssdiff td {
+        font-size: 75%;
+        font-family: monospace;
+        white-space: pre;
+        padding: 1px 4px 1px 4px;
+        border-left: solid 1px #aaa;
+        border-right: solid 1px #aaa;
+}
+
 table.ssdiff td.add {
         color: black;
-        background: #afa;
+        background: #cfc;
+        min-width: 50%;
 }
@@ -611,3 +625,4 @@ table.ssdiff td.add_dark {
         color: black;
-        background: #9c9;
+        background: #aca;
+        min-width: 50%;
 }
@@ -616,3 +631,4 @@ table.ssdiff td.del {
         color: black;
-        background: #faa;
+        background: #fcc;
+        min-width: 50%;
 }
@@ -621,3 +637,4 @@ table.ssdiff td.del_dark {
         color: black;
-        background: #c99;
+        background: #caa;
+        min-width: 50%;
 }
@@ -626,3 +643,4 @@ table.ssdiff td.changed {
         color: black;
-        background: #ffa;
+        background: #ffc;
+        min-width: 50%;
 }
@@ -631,3 +649,12 @@ table.ssdiff td.changed_dark {
         color: black;
-        background: #cc9;
+        background: #cca;
+        min-width: 50%;
+}
+
+table.ssdiff td.lineno {
+        color: black;
+        background: #eee;
+        text-align: right;
+        width: 3em;
+        min-width: 3em;
 }
@@ -637,2 +664,29 @@ table.ssdiff td.hunk {
         background: #ccf;
+        border-top: solid 1px #aaa;
+        border-bottom: solid 1px #aaa;
 }
+
+table.ssdiff td.head {
+        border-top: solid 1px #aaa;
+        border-bottom: solid 1px #aaa;
+}
+
+table.ssdiff td.head div.head {
+        font-weight: bold;
+        color: black;
+}
+
+table.ssdiff td.foot {
+        border-top: solid 1px #aaa;
+        border-left: none;
+        border-right: none;
+        border-bottom: none;
+}
+
+table.ssdiff td.space {
+        border: none;
+}
+
+table.ssdiff td.space div {
+        min-height: 3em;
+}
\ No newline at end of file
diff --git a/ui-diff.c b/ui-diff.c
index 42e81ac..b21c2c1 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -248,4 +248,2 @@ static void header(unsigned char *sha1, char *path1, int mode1,
         html("</div>");
-        if (use_ssdiff)
-                cgit_ssdiff_header();
 }
@@ -272,13 +270,15 @@ static void filepair_cb(struct diff_filepair *pair)
 
-        header(pair->one->sha1, pair->one->path, pair->one->mode,
-               pair->two->sha1, pair->two->path, pair->two->mode);
         if (use_ssdiff) {
-                cgit_ssdiff_header();
+                cgit_ssdiff_header_begin();
                 print_line_fn = cgit_ssdiff_line_cb;
         }
+        header(pair->one->sha1, pair->one->path, pair->one->mode,
+               pair->two->sha1, pair->two->path, pair->two->mode);
+        if (use_ssdiff)
+                cgit_ssdiff_header_end();
         if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
                 if (S_ISGITLINK(pair->one->mode))
-                        print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
+                        print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
                 if (S_ISGITLINK(pair->two->mode))
-                        print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
+                        print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
                 return;
@@ -289,3 +289,3 @@ static void filepair_cb(struct diff_filepair *pair)
         if (binary)
-                html("Binary files differ");
+                print_line_fn(" Binary files differ", 20);
         if (use_ssdiff)
@@ -336,6 +336,11 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
 
-        html("<table summary='diff' class='diff'>");
-        html("<tr><td>");
+        if (use_ssdiff) {
+                html("<table summary='ssdiff' class='ssdiff'>");
+        } else {
+                html("<table summary='diff' class='diff'>");
+                html("<tr><td>");
+        }
         cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
-        html("</td></tr>");
+        if (!use_ssdiff)
+                html("</td></tr>");
         html("</table>");
diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 3591ab4..8215051 100644
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -42,5 +42,5 @@ static char *replace_tabs(char *line)
         char *cur_buf;
-        int linelen = strlen(line);
+        int linelen = strlen(line);
         int n_tabs = 0;
-        int i;
+        int i;
         char *result;
@@ -54,6 +54,6 @@ static char *replace_tabs(char *line)
 
-        for (i = 0; i < linelen; i++)
+        for (i = 0; i < linelen; i++)
                 if (line[i] == '\t')
                         n_tabs += 1;
-        result = xmalloc(linelen + n_tabs * 8 + 1);
+        result = xmalloc(linelen + n_tabs * 8 + 1);
         result[0] = '\0';
@@ -108,6 +108,6 @@ static void print_ssdiff_line(char *class, int old_line_no, char *old_line,
         if (old_line_no > 0)
-                htmlf("<td class='%s'>%d </td><td class='%s'>", class,
+                htmlf("<td class='lineno'>%d</td><td class='%s'>",
                       old_line_no, class);
         else
-                htmlf("<td class='%s_dark'>  </td><td class='%s_dark'>", class, class);
+                htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
 
@@ -119,9 +119,9 @@ static void print_ssdiff_line(char *class, int old_line_no, char *old_line,
 
-        html("  </td>");
+        html("</td>");
 
         if (new_line_no > 0)
-                htmlf("<td class='%s'>  %d </td><td class='%s'>", class,
+                htmlf("<td class='lineno'>%d</td><td class='%s'>",
                       new_line_no, class);
         else
-                htmlf("<td class='%s_dark'>  </td><td class='%s_dark'>", class, class);
+                htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
 
@@ -251,3 +251,3 @@ void cgit_ssdiff_line_cb(char *line, int len)
 
-void cgit_ssdiff_header()
+void cgit_ssdiff_header_begin()
 {
@@ -255,3 +255,9 @@ void cgit_ssdiff_header()
         current_new_line = 0;
-        html("<table class='ssdiff'>");
+        html("<tr><td class='space' colspan='4'><div></div></td></tr>");
+        html("<tr><td class='head' colspan='4'>");
+}
+
+void cgit_ssdiff_header_end()
+{
+        html("</td><tr>");
 }
@@ -262,3 +268,3 @@ void cgit_ssdiff_footer()
                 cgit_ssdiff_print_deferred_lines();
-        html("</table>");
+        html("<tr><td class='foot' colspan='4'></td></tr>");
 }
diff --git a/ui-ssdiff.h b/ui-ssdiff.h
index a0b1efe..64b4b12 100644
--- a/ui-ssdiff.h
+++ b/ui-ssdiff.h
@@ -7,3 +7,4 @@ extern void cgit_ssdiff_line_cb(char *line, int len);
 
-extern void cgit_ssdiff_header();
+extern void cgit_ssdiff_header_begin();
+extern void cgit_ssdiff_header_end();