1 files changed, 18 insertions, 12 deletions

diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 3591ab4..8215051 100644
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -1,264 +1,270 @@
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
 
 extern int use_ssdiff;
 
 static int current_old_line, current_new_line;
 
 struct deferred_lines {
         int line_no;
         char *line;
         struct deferred_lines *next;
 };
 
 static struct deferred_lines *deferred_old, *deferred_old_last;
 static struct deferred_lines *deferred_new, *deferred_new_last;
 
 static int line_from_hunk(char *line, char type)
 {
         char *buf1, *buf2;
         int len;
 
         buf1 = strchr(line, type);
         if (buf1 == NULL)
                 return 0;
         buf1 += 1;
         buf2 = strchr(buf1, ',');
         if (buf2 == NULL)
                 return 0;
         len = buf2 - buf1;
         buf2 = xmalloc(len + 1);
         strncpy(buf2, buf1, len);
         buf2[len] = '\0';
         int res = atoi(buf2);
         free(buf2);
         return res;
 }
 
 static char *replace_tabs(char *line)
 {
         char *prev_buf = line;
         char *cur_buf;
-        int linelen = strlen(line);
+        int linelen = strlen(line);
         int n_tabs = 0;
-        int i;
+        int i;
         char *result;
         char *spaces = "        ";
 
         if (linelen == 0) {
                 result = xmalloc(1);
                 result[0] = '\0';
                 return result;
         }
 
-        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';
 
         while (1) {
                 cur_buf = strchr(prev_buf, '\t');
                 if (!cur_buf) {
                         strcat(result, prev_buf);
                         break;
                 } else {
                         strcat(result, " ");
                         strncat(result, spaces, 8 - (strlen(result) % 8));
                         strncat(result, prev_buf, cur_buf - prev_buf);
                 }
                 prev_buf = cur_buf + 1;
         }
         return result;
 }
 
 static void deferred_old_add(char *line, int line_no)
 {
         struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
         item->line = xstrdup(line);
         item->line_no = line_no;
         item->next = NULL;
         if (deferred_old) {
                 deferred_old_last->next = item;
                 deferred_old_last = item;
         } else {
                 deferred_old = deferred_old_last = item;
         }
 }
 
 static void deferred_new_add(char *line, int line_no)
 {
         struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
         item->line = xstrdup(line);
         item->line_no = line_no;
         item->next = NULL;
         if (deferred_new) {
                 deferred_new_last->next = item;
                 deferred_new_last = item;
         } else {
                 deferred_new = deferred_new_last = item;
         }
 }
 
 static void print_ssdiff_line(char *class, int old_line_no, char *old_line,
                               int new_line_no, char *new_line)
 {
         html("<tr>");
         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);
 
         if (old_line) {
                 old_line = replace_tabs(old_line + 1);
                 html_txt(old_line);
                 free(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);
 
         if (new_line) {
                 new_line = replace_tabs(new_line + 1);
                 html_txt(new_line);
                 free(new_line);
         }
 
         html("</td></tr>");
 }
 
 static void print_deferred_old_lines()
 {
         struct deferred_lines *iter_old, *tmp;
 
         iter_old = deferred_old;
         while (iter_old) {
                 print_ssdiff_line("del", iter_old->line_no,
                                   iter_old->line, -1, NULL);
                 tmp = iter_old->next;
                 free(iter_old);
                 iter_old = tmp;
         }
 }
 
 static void print_deferred_new_lines()
 {
         struct deferred_lines *iter_new, *tmp;
 
         iter_new = deferred_new;
         while (iter_new) {
                 print_ssdiff_line("add", -1, NULL, iter_new->line_no,
                                   iter_new->line);
                 tmp = iter_new->next;
                 free(iter_new);
                 iter_new = tmp;
         }
 }
 
 static void print_deferred_changed_lines()
 {
         struct deferred_lines *iter_old, *iter_new, *tmp;
 
         iter_old = deferred_old;
         iter_new = deferred_new;
         while (iter_old || iter_new) {
                 if (iter_old && iter_new)
                         print_ssdiff_line("changed", iter_old->line_no,
                                           iter_old->line,
                                           iter_new->line_no, iter_new->line);
                 else if (iter_old)
                         print_ssdiff_line("changed", iter_old->line_no,
                                           iter_old->line, -1, NULL);
                 else if (iter_new)
                         print_ssdiff_line("changed", -1, NULL,
                                           iter_new->line_no, iter_new->line);
 
                 if (iter_old) {
                         tmp = iter_old->next;
                         free(iter_old);
                         iter_old = tmp;
                 }
 
                 if (iter_new) {
                         tmp = iter_new->next;
                         free(iter_new);
                         iter_new = tmp;
                 }
         }
 }
 
 void cgit_ssdiff_print_deferred_lines()
 {
         if (!deferred_old && !deferred_new)
                 return;
 
         if (deferred_old && !deferred_new)
                 print_deferred_old_lines();
         else if (!deferred_old && deferred_new)
                 print_deferred_new_lines();
         else
                 print_deferred_changed_lines();
 
         deferred_old = deferred_old_last = NULL;
         deferred_new = deferred_new_last = NULL;
 }
 
 /*
  * print a single line returned from xdiff
  */
 void cgit_ssdiff_line_cb(char *line, int len)
 {
         char c = line[len - 1];
 
         line[len - 1] = '\0';
 
         if (line[0] == '@') {
                 current_old_line = line_from_hunk(line, '-');
                 current_new_line = line_from_hunk(line, '+');
         }
 
         if (line[0] == ' ') {
                 if (deferred_old || deferred_new)
                         cgit_ssdiff_print_deferred_lines();
                 print_ssdiff_line("ctx", current_old_line, line,
                                   current_new_line, line);
                 current_old_line += 1;
                 current_new_line += 1;
         } else if (line[0] == '+') {
                 deferred_new_add(line, current_new_line);
                 current_new_line += 1;
         } else if (line[0] == '-') {
                 deferred_old_add(line, current_old_line);
                 current_old_line += 1;
         } else if (line[0] == '@') {
                 html("<tr><td colspan='4' class='hunk'>");
                 html_txt(line);
                 html("</td></tr>");
         } else {
                 html("<tr><td colspan='4' class='ctx'>");
                 html_txt(line);
                 html("</td></tr>");
         }
         line[len - 1] = c;
 }
 
-void cgit_ssdiff_header()
+void cgit_ssdiff_header_begin()
 {
         current_old_line = 0;
         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>");
 }
 
 void cgit_ssdiff_footer()
 {
         if (deferred_old || deferred_new)
                 cgit_ssdiff_print_deferred_lines();
-        html("</table>");
+        html("<tr><td class='foot' colspan='4'></td></tr>");
 }