xref: /OK3568_Linux_fs/buildroot/package/frecon/0007-Skip-drawing-when-cwidth-is-zero.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1From cdd62a22e8cea368d187c2deedd29c8aecba5243 Mon Sep 17 00:00:00 2001
2From: Jeffy Chen <jeffy.chen@rock-chips.com>
3Date: Fri, 10 Jun 2022 17:15:12 +0800
4Subject: [PATCH 7/9] Skip drawing when cwidth is zero
5
6Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
7---
8 term.c | 3 +++
9 1 file changed, 3 insertions(+)
10
11diff --git a/term.c b/term.c
12index 4b24ff6..8ff698e 100644
13--- a/term.c
14+++ b/term.c
15@@ -100,6 +100,9 @@ static int term_draw_cell(struct tsm_screen* screen, uint64_t id,
16 	if (age && terminal->term->age && age <= terminal->term->age)
17 		return 0;
18
19+	if (!cwidth)
20+		return 0;
21+
22 	if (terminal->background_valid) {
23 		br = (terminal->background >> 16) & 0xFF;
24 		bg = (terminal->background >> 8) & 0xFF;
25--
262.20.1
27
28