diff: move layout to page function

The existing "show_ctrls" flag is used to control whether we are running
in an existing page or control the page ourselves.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 14 insertions, 5 deletions

diff --git a/ui-diff.c b/ui-diff.c
index caebd5d..5d18296 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -403,19 +403,22 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
         if (!new_rev)
                 new_rev = ctx.qry.head;
         if (get_sha1(new_rev, new_rev_sha1)) {
-                cgit_print_error("Bad object name: %s", new_rev);
+                cgit_print_error_page(404, "Not found",
+                        "Bad object name: %s", new_rev);
                 return;
         }
         commit = lookup_commit_reference(new_rev_sha1);
         if (!commit || parse_commit(commit)) {
-                cgit_print_error("Bad commit: %s", sha1_to_hex(new_rev_sha1));
+                cgit_print_error_page(404, "Not found",
+                        "Bad commit: %s", sha1_to_hex(new_rev_sha1));
                 return;
         }
         new_tree_sha1 = commit->tree->object.sha1;
 
         if (old_rev) {
                 if (get_sha1(old_rev, old_rev_sha1)) {
-                        cgit_print_error("Bad object name: %s", old_rev);
+                        cgit_print_error_page(404, "Not found",
+                                "Bad object name: %s", old_rev);
                         return;
                 }
         } else if (commit->parents && commit->parents->item) {
@@ -427,7 +430,8 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
         if (!is_null_sha1(old_rev_sha1)) {
                 commit2 = lookup_commit_reference(old_rev_sha1);
                 if (!commit2 || parse_commit(commit2)) {
-                        cgit_print_error("Bad commit: %s", sha1_to_hex(old_rev_sha1));
+                        cgit_print_error_page(404, "Not found",
+                                "Bad commit: %s", sha1_to_hex(old_rev_sha1));
                         return;
                 }
                 old_tree_sha1 = commit2->tree->object.sha1;
@@ -460,8 +464,10 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
         difftype = ctx.qry.has_difftype ? ctx.qry.difftype : ctx.cfg.difftype;
         use_ssdiff = difftype == DIFF_SSDIFF;
 
-        if (show_ctrls)
+        if (show_ctrls) {
+                cgit_print_layout_start();
                 cgit_print_diff_ctrls();
+        }
 
         /*
          * Clicking on a link to a file in the diff stat should show a diff
@@ -489,4 +495,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
         if (!use_ssdiff)
                 html("</td></tr>");
         html("</table>");
+
+        if (show_ctrls)
+                cgit_print_layout_end();
 }