Add search parameters to cgit_log_link

This makes the [prev] and [next] links work correctly on search results.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

cgit.h

@@ -238,7 +238,8 @@ extern const char *cgit_repobasename(const char *reponame);
 extern void cgit_tree_link(char *name, char *title, char *class, char *head,
 			   char *rev, char *path);
 extern void cgit_log_link(char *name, char *title, char *class, char *head,
-			  char *rev, char *path, int ofs);
+			  char *rev, char *path, int ofs, char *grep,
+			  char *pattern);
 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
 			     char *rev);
 extern void cgit_refs_link(char *name, char *title, char *class, char *head,

ui-log.c

@@ -118,13 +118,15 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 		if (ofs > 0) {
 			cgit_log_link("[prev]", NULL, NULL, cgit_query_head,
 				      cgit_query_sha1, cgit_query_path,
-				      ofs - cnt);
+				      ofs - cnt, cgit_query_grep,
+				      cgit_query_search);
 			html(" ");
 		}
 		if ((commit = get_revision(&rev)) != NULL) {
 			cgit_log_link("[next]", NULL, NULL, cgit_query_head,
 				      cgit_query_sha1, cgit_query_path,
-				      ofs + cnt);
+				      ofs + cnt, cgit_query_grep,
+				      cgit_query_search);
 		}
 		html("</div>");
 	}

ui-repolist.c

@@ -98,7 +98,8 @@ void cgit_print_repolist(struct cacheitem *item)
 			html_link_open(cgit_repourl(cgit_repo->url),
 				       NULL, "button");
 			html("summary</a>");
-			cgit_log_link("log", NULL, "button", NULL, NULL, NULL, 0);
+			cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
+				      0, NULL, NULL);
 			cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
 			html("</td>");
 		}

ui-shared.c

@@ -194,7 +194,7 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
 }
 
 void cgit_log_link(char *name, char *title, char *class, char *head,
-		   char *rev, char *path, int ofs)
+		   char *rev, char *path, int ofs, char *grep, char *pattern)
 {
 	char *delim;
 
@@ -205,6 +205,15 @@ void cgit_log_link(char *name, char *title, char *class, char *head,
 		html_attr(rev);
 		delim = "&";
 	}
+	if (grep && pattern) {
+		html(delim);
+		html("qt=");
+		html_attr(grep);
+		delim = "&";
+		html(delim);
+		html("q=");
+		html_attr(pattern);
+	}
 	if (ofs > 0) {
 		html(delim);
 		html("ofs=");
@@ -461,7 +470,7 @@ void cgit_print_pageheader(char *title, int show_search)
 		reporevlink(NULL, "summary", NULL, "menu", cgit_query_head,
 			    NULL, NULL);
 		cgit_log_link("log", NULL, "menu", cgit_query_head,
-			      cgit_query_sha1, cgit_query_path, 0);
+			      cgit_query_sha1, cgit_query_path, 0, NULL, NULL);
 		cgit_tree_link("tree", NULL, "menu", cgit_query_head,
 			       cgit_query_sha1, NULL);
 		cgit_commit_link("commit", NULL, "menu", cgit_query_head,

ui-summary.c

@@ -56,7 +56,7 @@ static int print_branch(struct refinfo *ref)
 	if (!info)
 		return 1;
 	html("<tr><td>");
-	cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0);
+	cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL);
 	html("</td><td>");
 
 	if (ref->object->type == OBJ_COMMIT) {

ui-tree.c

@@ -100,7 +100,7 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
 
 	html("<td>");
 	cgit_log_link("log", NULL, "button", cgit_query_head, curr_rev,
-		      fullpath, 0);
+		      fullpath, 0, NULL, NULL);
 	html("</td></tr>\n");
 	free(name);
 	return 0;