From 73f70cd9d817a307030f360f6c8a2500046b8b76 Mon Sep 17 00:00:00 2001
From: Palanix <palanixyt@gmail.com>
Date: Mon, 4 Apr 2022 16:08:29 +0200
Subject: [PATCH] Updated patch now allowing setting x and y
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Leonardo Hernández Hernández <leohdz172@proton.me>
---
 config.def.h | 11 +++++++----
 dwl.c        | 25 +++++++++++++++++++------
 2 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/config.def.h b/config.def.h
index 8f498d2..4ccacd2 100644
--- a/config.def.h
+++ b/config.def.h
@@ -38,12 +38,15 @@ static const Layout layouts[] = {
 /* monitors */
 /* NOTE: ALWAYS add a fallback rule, even if you are completely sure it won't be used */
 static const MonitorRule monrules[] = {
-	/* name       mfact  nmaster scale layout       rotate/reflect                x    y */
-	/* example of a HiDPI laptop monitor:
-	{ "eDP-1",    0.5f,  1,      2,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL,   -1,  -1 },
+	/* name       mfact nmaster scale layout       rotate/reflect              x  y  resx resy rate mode adaptive*/
+	/* example of a HiDPI laptop monitor at 120Hz:
+	{ "eDP-1",    0.5f,  1,      2,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, 0, 0, 0, 0, 120.000f, 1, 1},
+	* mode let's the user decide on how dwl should implement the modes:
+	* -1 Sets a custom mode following the users choice
+	* All other number's set the mode at the index n, 0 is the standard mode; see wlr-randr
 	*/
 	/* defaults */
-	{ NULL,       0.55f, 1,      1,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL,   -1,  -1 },
+	{ NULL,       0.55f, 1,      1,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, -1, -1, 0, 0, 0.0f, 0 ,1},
 };

 /* keyboard */
diff --git a/dwl.c b/dwl.c
index 52bfbc8..9609b6d 100644
--- a/dwl.c
+++ b/dwl.c
@@ -215,6 +215,11 @@ typedef struct {
 	const Layout *lt;
 	enum wl_output_transform rr;
 	int x, y;
+	int resx;
+	int resy;
+	float rate;
+	int mode;
+	int adaptive;
 } MonitorRule;

 typedef struct {
@@ -865,6 +870,7 @@ 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 *mode = wl_container_of(wlr_output->modes.next, mode, link);
 	const MonitorRule *r;
 	size_t i;
 	struct wlr_output_state state;
@@ -893,16 +899,23 @@ createmon(struct wl_listener *listener, void *data)
 			strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, LENGTH(m->ltsymbol));
 			wlr_output_state_set_scale(&state, r->scale);
 			wlr_output_state_set_transform(&state, r->rr);
+
+			wlr_output_state_set_adaptive_sync_enabled(&state, r->adaptive);
+
+			if(r->mode == -1)
+				wlr_output_state_set_custom_mode(&state, r->resx, r->resy,
+				(int) (r->rate > 0 ? r->rate * 1000 : 0));
+			else if (!wl_list_empty(&wlr_output->modes)) {
+				for (int j = 0; j < r->mode; j++) {
+					mode = wl_container_of(mode->link.next, mode, link);
+				}
+				wlr_output_state_set_mode(&state, mode);
+			}
+
 			break;
 		}
 	}

-	/* The mode is a tuple of (width, height, refresh rate), and each
-	 * 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));
-
 	/* Set up event listeners */
 	LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
 	LISTEN(&wlr_output->events.destroy, &m->destroy, cleanupmon);
--
2.45.1

