From 21f9b39f060006fe769034ac2bb9b71d0a910f80 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 13 Dec 2019 09:15:13 +0000
Subject: Show UTF-8 in choose-buffer mode. From KOIE Hidetaka.

---
 window-buffer.c | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

(limited to 'window-buffer.c')

diff --git a/window-buffer.c b/window-buffer.c
index 4091bc07..e03dfa28 100644
--- a/window-buffer.c
+++ b/window-buffer.c
@@ -208,9 +208,9 @@ window_buffer_draw(__unused void *modedata, void *itemdata,
 {
 	struct window_buffer_itemdata	*item = itemdata;
 	struct paste_buffer		*pb;
-	char				 line[1024];
-	const char			*pdata, *end, *cp;
-	size_t				 psize, at;
+	const char			*pdata, *start, *end;
+	char				*buf = NULL;
+	size_t				 psize, len;
 	u_int				 i, cx = ctx->s->cx, cy = ctx->s->cy;
 
 	pb = paste_get_name(item->name);
@@ -219,27 +219,22 @@ window_buffer_draw(__unused void *modedata, void *itemdata,
 
 	pdata = end = paste_buffer_data(pb, &psize);
 	for (i = 0; i < sy; i++) {
-		at = 0;
-		while (end != pdata + psize && *end != '\n') {
-			if ((sizeof line) - at > 5) {
-				cp = vis(line + at, *end, VIS_OCTAL|VIS_TAB, 0);
-				at = cp - line;
-			}
+		start = end;
+		while (end != pdata + psize && *end != '\n')
 			end++;
-		}
-		if (at > sx)
-			at = sx;
-		line[at] = '\0';
-
-		if (*line != '\0') {
+		buf = xreallocarray(buf, 4, end - start + 1);
+		len = utf8_strvis(buf, start, end - start, VIS_OCTAL|VIS_TAB);
+		if (*buf != '\0') {
 			screen_write_cursormove(ctx, cx, cy + i, 0);
-			screen_write_puts(ctx, &grid_default_cell, "%s", line);
+			screen_write_nputs(ctx, sx, &grid_default_cell, "%s",
+			    buf);
 		}
 
 		if (end == pdata + psize)
 			break;
 		end++;
 	}
+	free(buf);
 }
 
 static int
-- 
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