From 31d25aee2a9724b279d567a41c35438ac5ea74fe Mon Sep 17 00:00:00 2001
From: Manuel Barrio Linares <mbarriolinares@gmail.com>
Date: Tue, 2 Dec 2025 17:44:54 -0300
Subject: [PATCH] server: add support for color-management-v1 minor-version 2

server.c: fix build error by using workspace_tree
---
 protocols/meson.build |  1 +
 src/server.c          | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/protocols/meson.build b/protocols/meson.build
index 67c0d3d2..39a2a5b7 100644
--- a/protocols/meson.build
+++ b/protocols/meson.build
@@ -25,6 +25,7 @@ server_protocols = [
 	wl_protocol_dir / 'staging/ext-workspace/ext-workspace-v1.xml',
 	wl_protocol_dir / 'staging/ext-image-capture-source/ext-image-capture-source-v1.xml',
 	wl_protocol_dir / 'staging/ext-image-copy-capture/ext-image-copy-capture-v1.xml',
+	wl_protocol_dir / 'staging/color-management/color-management-v1.xml',
 	'cosmic-workspace-unstable-v1.xml',
 	'wlr-layer-shell-unstable-v1.xml',
 	'wlr-output-power-management-unstable-v1.xml',
diff --git a/src/server.c b/src/server.c
index 727a8f08..0b3e6136 100644
--- a/src/server.c
+++ b/src/server.c
@@ -8,6 +8,8 @@
 #include <wlr/backend/multi.h>
 #include <wlr/render/allocator.h>
 #include <wlr/types/wlr_alpha_modifier_v1.h>
+#include <wlr/types/wlr_color_management_v1.h>
+#include <wlr/types/wlr_color_representation_v1.h>
 #include <wlr/types/wlr_data_control_v1.h>
 #include <wlr/types/wlr_data_device.h>
 #include <wlr/types/wlr_drm.h>
@@ -584,6 +586,47 @@ server_init(void)
 	 * | output->layer_tree[0]              | background layer surfaces (e.g. swaybg)
 	 */
 
+	if (server.renderer->features.input_color_transform) {
+		const enum wp_color_manager_v1_render_intent render_intents[] = {
+			WP_COLOR_MANAGER_V1_RENDER_INTENT_PERCEPTUAL,
+		};
+		size_t transfer_functions_len = 0;
+		enum wp_color_manager_v1_transfer_function *transfer_functions =
+			wlr_color_manager_v1_transfer_function_list_from_renderer(
+				server.renderer, &transfer_functions_len);
+
+		size_t primaries_len = 0;
+		enum wp_color_manager_v1_primaries *primaries =
+			wlr_color_manager_v1_primaries_list_from_renderer(
+				server.renderer, &primaries_len);
+
+		struct wlr_color_manager_v1 *cm = wlr_color_manager_v1_create(
+			server.wl_display, 2, &(struct wlr_color_manager_v1_options){
+				.features = {
+					.parametric = true,
+					.set_mastering_display_primaries = true,
+				},
+				.render_intents = render_intents,
+				.render_intents_len = ARRAY_SIZE(render_intents),
+				.transfer_functions = transfer_functions,
+				.transfer_functions_len = transfer_functions_len,
+				.primaries = primaries,
+				.primaries_len = primaries_len,
+			});
+
+		free(transfer_functions);
+		free(primaries);
+
+		if (cm) {
+			wlr_scene_set_color_manager_v1(server.scene, cm);
+		} else {
+			wlr_log(WLR_ERROR, "unable to create color manager");
+		}
+	}
+
+	wlr_color_representation_manager_v1_create_with_renderer(
+	server.wl_display, 1, server.renderer);
+
 	server.workspace_tree = lab_wlr_scene_tree_create(&server.scene->tree);
 	server.xdg_popup_tree = lab_wlr_scene_tree_create(&server.scene->tree);
 #if HAVE_XWAYLAND