1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
From a94c52af879027e654f67c36621a8c9b2f338f56 Mon Sep 17 00:00:00 2001
From: Dima Krasner <dima@dimakrasner.com>
Date: Sat, 2 Dec 2023 10:36:35 +0200
Subject: [PATCH] fall back to a lower output mode if needed
(swaywm/sway@4cdc4ac)
---
dwl.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/dwl.c b/dwl.c
index d48bf40..7719f7e 100644
--- a/dwl.c
+++ b/dwl.c
@@ -920,6 +920,7 @@ createmon(struct wl_listener *listener, void *data)
/* This event is raised by the backend when a new output (aka a display or
* monitor) becomes available. */
struct wlr_output *wlr_output = data;
+ struct wlr_output_mode *preferred_mode, *mode;
const MonitorRule *r;
size_t i;
struct wlr_output_state state;
@@ -956,7 +957,17 @@ createmon(struct wl_listener *listener, void *data)
* monitor supports only a specific set of modes. We just pick the
* monitor's preferred mode; a more sophisticated compositor would let
* the user configure it. */
- wlr_output_state_set_mode(&state, wlr_output_preferred_mode(wlr_output));
+ preferred_mode = wlr_output_preferred_mode(wlr_output);
+ wlr_output_state_set_mode(&state, preferred_mode);
+ if (!wlr_output_test_state(wlr_output, &state) && !wl_list_empty(&wlr_output->modes)) {
+ wl_list_for_each(mode, &wlr_output->modes, link) {
+ if (mode != preferred_mode) {
+ wlr_output_state_set_mode(&state, mode);
+ if (wlr_output_test_state(wlr_output, &state))
+ break;
+ }
+ }
+ }
/* Set up event listeners */
LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
--
2.43.0
|
