ui-diff: Add links to increase/decrease number of context lines in diffs
Add two links to the "Diffstat" line to show more/less context lines in the
generated diff.
To support this, cgit_commit_link() and cgit_diff_link() has learned to
preserve the ctx.qry.context variable.
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
diff --git a/ui-diff.c b/ui-diff.c
index d3a3b2c..e0a72f7 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -156,13 +156,21 @@
void cgit_print_diffstat(const unsigned char *old_sha1,
const unsigned char *new_sha1, const char *prefix)
{
- int i;
+ int i, save_context = ctx.qry.context;
html("<div class='diffstat-header'>");
cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
ctx.qry.sha2, NULL, 0);
if (prefix)
htmlf(" (limited to '%s')", prefix);
+ html(" (");
+ ctx.qry.context = (save_context > 0 ? save_context : 3) << 1;
+ cgit_self_link("more", NULL, NULL, &ctx);
+ html("/");
+ ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1;
+ cgit_self_link("less", NULL, NULL, &ctx);
+ ctx.qry.context = save_context;
+ html(" context)");
html("</div>");
html("<table summary='diffstat' class='diffstat'>");
max_changes = 0;