From ad5bb37770185bcff040e4821263ce7902ca703c Mon Sep 17 00:00:00 2001
From: Bryce Kwon <bryce@brycekwon.com>
Date: Sat, 31 Oct 2026 13:34:51 -0700
Subject: Hand the side by side view its file pair

---
 source/ui-ssdiff.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'source/ui-ssdiff.c')

diff --git a/source/ui-ssdiff.c b/source/ui-ssdiff.c
index afa25ea..75f8185 100644
--- a/source/ui-ssdiff.c
+++ b/source/ui-ssdiff.c
@@ -21,6 +21,8 @@ struct deferred_line {
 	struct deferred_line *next;
 };
 
+// The pair being rendered, whose two sides the line number links lead into.
+static struct diff_filepair *current_filepair;
 static int current_old_line, current_new_line;
 static int **lcs_table;
 static struct deferred_line *deferred_old, *deferred_old_last;
@@ -196,7 +198,7 @@ static void print_row(const char *class, int old_line_no, char *old_line,
 		lcs = longest_common_subsequence(old_line, new_line);
 	html("<tr>\n");
 	if (old_line_no > 0) {
-		print_lineno_cell(cgit_get_current_old_file(), old_rev_oid, old_line_no);
+		print_lineno_cell(current_filepair->one, old_rev_oid, old_line_no);
 		htmlf("<td class='%s'>", class);
 	} else if (old_line) {
 		htmlf("<td class='lineno'></td><td class='%s'>", class);
@@ -212,7 +214,7 @@ static void print_row(const char *class, int old_line_no, char *old_line,
 
 	html("</td>\n");
 	if (new_line_no > 0) {
-		print_lineno_cell(cgit_get_current_new_file(), new_rev_oid, new_line_no);
+		print_lineno_cell(current_filepair->two, new_rev_oid, new_line_no);
 		htmlf("<td class='%s'>", class);
 	} else if (new_line) {
 		htmlf("<td class='lineno'></td><td class='%s'>", class);
@@ -401,12 +403,13 @@ void cgit_ssdiff_line_cb(char *line, int len)
 	line[len - 1] = terminator;
 }
 
-void cgit_ssdiff_header_begin(const char *path)
+void cgit_ssdiff_header_begin(struct diff_filepair *pair)
 {
+	current_filepair = pair;
 	current_old_line = -1;
 	current_new_line = -1;
 	html("<tbody class='file' data-path='");
-	html_attr(path);
+	html_attr(pair->two->path);
 	html("'>\n");
 	html("<tr><td class='space' colspan='4'></td></tr>\n");
 	html("<tr><td class='head' colspan='4'>");
-- 
cgit