add refresh rate patch for perseus

2026-04-12 21:54:19 +02:00
parent 76aa69c13a
commit 3308bdb0ad
2 changed files with 39 additions and 4 deletions
@@ -1,11 +1,15 @@
 [
  (final: prev: {
-    dwl = (
-      prev.dwl.override {
+    dwl =
+      (prev.dwl.override {
        configH = ./config_files/dwl/config.h;
        enableXWayland = true;
-      }
-    );
+      }).overrideAttrs
+        (oldAttrs: {
+          patches = oldAttrs.patches or [ ] ++ [
+            ../../patches/dwl/refresh_rate.patch
+          ];
+        });
  })

  (final: prev: {
@@ -0,0 +1,31 @@
+--- dwl-bak/dwl.c	2026-04-09 15:53:00.841862418 +0200
+++ dwl/dwl.c	2026-04-09 16:02:39.604999328 +0200
+@@ -1045,6 +1045,7 @@
+ 	size_t i;
+ 	struct wlr_output_state state;
+ 	Monitor *m;
+	struct wlr_output_mode *mode = NULL;
+ 
+ 	if (!wlr_output_init_render(wlr_output, alloc, drw))
+ 		return;
+@@ -1077,7 +1078,19 @@
+ 	 * 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));
+	if (refresh_rate || s_width || s_height) {
+		wl_list_for_each(mode, &wlr_output->modes, link) {
+			if ((refresh_rate == 0 || mode->refresh == refresh_rate) && (s_width == 0 || mode->width == s_width) && (s_height == 0 || mode->height == s_height)) {
+				break;
+			}
+		}
+	}
+	if (mode == NULL) {
+		printf("Was not able find output mode with (width, height, refresh rate): (%d, %d, %d)\n", s_width, s_height, refresh_rate);
+		mode = wlr_output_preferred_mode(wlr_output);
+	}
+
+	wlr_output_state_set_mode(&state, mode);
+ 
+ 	/* Set up event listeners */
+ 	LISTEN(&wlr_output->events.frame, &m->frame, rendermon);