From a552610fdb721980bc455c7dc8636bc13d8f698b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sat, 5 Dec 2020 11:59:56 +0100
Subject: [PATCH] render: search: handle multi-column characters

---
 render.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/render.c b/render.c
index 565e8878..2a8a50dd 100644
--- a/render.c
+++ b/render.c
@@ -2117,7 +2117,8 @@ render_search_box(struct terminal *term)
 {
     assert(term->window->search_sub_surface != NULL);
 
-    const size_t wanted_visible_chars = max(20, term->search.len);
+    const size_t wanted_visible_chars = max(
+        20, wcsnlen(term->search.buf, term->search.len));
 
     assert(term->scale >= 1);
     const int scale = term->scale;
@@ -2199,7 +2200,7 @@ render_search_box(struct terminal *term)
             pixman_image_unref(src);
         }
 
-        x += term->cell_width;
+        x += max(1, wcwidth(term->search.buf[i])) * term->cell_width;
     }
 
     if (term->search.cursor >= term->search.len)