dwl-patches/patches/scenefx/scenefx.patch

From d209aeaee541a045de9dba2154bbbd5475bba2ec Mon Sep 17 00:00:00 2001
From: wochap <gean.marroquin@gmail.com>
Date: Sun, 9 Mar 2025 17:26:07 -0500
Subject: [PATCH] implement scenefx

---
 Makefile     |   2 +-
 client.h     |  18 +++
 config.def.h |  30 +++-
 dwl.c        | 414 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 457 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 3358bae..8dc79bd 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ DWLDEVCFLAGS = -g -pedantic -Wall -Wextra -Wdeclaration-after-statement \
 	-Wfloat-conversion
 
 # CFLAGS / LDFLAGS
-PKGS      = wlroots-0.18 wayland-server xkbcommon libinput $(XLIBS)
+PKGS      = scenefx-0.2 wlroots-0.18 wayland-server xkbcommon libinput $(XLIBS)
 DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CFLAGS)
 LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` -lm $(LIBS)
 
diff --git a/client.h b/client.h
index 42f225f..4e8f016 100644
--- a/client.h
+++ b/client.h
@@ -147,6 +147,13 @@ client_get_clip(Client *c, struct wlr_box *clip)
 		return;
 #endif
 
+	*clip = (struct wlr_box){
+		.x = c->bw,
+		.y = c->bw,
+		.width = c->geom.width - c->bw * 2,
+		.height = c->geom.height - c->bw * 2,
+	};
+
 	wlr_xdg_surface_get_geometry(c->surface.xdg, &xdg_geom);
 	clip->x = xdg_geom.x;
 	clip->y = xdg_geom.y;
@@ -328,6 +335,17 @@ static inline void
 client_set_border_color(Client *c, const float color[static 4])
 {
 	int i;
+
+#ifdef XWAYLAND
+	if (!client_is_x11(c)) {
+#endif
+	if (corner_radius > 0) {
+		return;
+	}
+#ifdef XWAYLAND
+	}
+#endif
+
 	for (i = 0; i < 4; i++)
 		wlr_scene_rect_set_color(c->border[i], color);
 }
diff --git a/config.def.h b/config.def.h
index 22d2171..8c50932 100644
--- a/config.def.h
+++ b/config.def.h
@@ -12,7 +12,35 @@ static const float bordercolor[]           = COLOR(0x444444ff);
 static const float focuscolor[]            = COLOR(0x005577ff);
 static const float urgentcolor[]           = COLOR(0xff0000ff);
 /* This conforms to the xdg-protocol. Set the alpha to zero to restore the old behavior */
-static const float fullscreen_bg[]         = {0.1f, 0.1f, 0.1f, 1.0f}; /* You can also use glsl colors */
+static const float fullscreen_bg[]         = {0.1f, 0.1f, 0.1f, 0.0f}; /* You can also use glsl colors */
+
+static const int opacity = 0; /* flag to enable opacity */
+static const float opacity_inactive = 0.5;
+static const float opacity_active = 1.0;
+
+static const int shadow = 1; /* flag to enable shadow */
+static const int shadow_only_floating = 0; /* only apply shadow to floating windows */
+static const float shadow_color[4] = COLOR(0x0000FFff);
+static const float shadow_color_focus[4] = COLOR(0xFF0000ff);
+static const int shadow_blur_sigma = 20;
+static const int shadow_blur_sigma_focus = 40;
+static const char *const shadow_ignore_list[] = { NULL }; /* list of app-id to ignore */
+
+static const int corner_radius = 8; /* 0 disables corner_radius */
+static const int corner_radius_inner = 9; /* 0 disables corner_radius */
+static const int corner_radius_only_floating = 0; /* only apply corner_radius and corner_radius_inner to floating windows */
+
+static const int blur = 1; /* flag to enable blur */
+static const int blur_xray = 0; /* flag to make transparent fs and floating windows display your background */
+static const int blur_ignore_transparent = 1;
+static const struct blur_data blur_data = {
+	.radius = 5,
+	.num_passes = 3,
+	.noise = (float)0.02,
+	.brightness = (float)0.9,
+	.contrast = (float)0.9,
+	.saturation = (float)1.1,
+};
 
 /* tagging - TAGCOUNT must be no greater than 31 */
 #define TAGCOUNT (9)
diff --git a/dwl.c b/dwl.c
index 5bf995e..655e175 100644
--- a/dwl.c
+++ b/dwl.c
@@ -10,8 +10,14 @@
 #include <stdlib.h>
 #include <sys/wait.h>
 #include <time.h>
+#include <scenefx/render/fx_renderer/fx_renderer.h>
+#include <scenefx/types/fx/blur_data.h>
+#include <scenefx/types/fx/clipped_region.h>
+#include <scenefx/types/fx/corner_location.h>
+#include <scenefx/types/wlr_scene.h>
 #include <unistd.h>
 #include <wayland-server-core.h>
+#include <wayland-util.h>
 #include <wlr/backend.h>
 #include <wlr/backend/libinput.h>
 #include <wlr/render/allocator.h>
@@ -43,7 +49,6 @@
 #include <wlr/types/wlr_primary_selection.h>
 #include <wlr/types/wlr_primary_selection_v1.h>
 #include <wlr/types/wlr_relative_pointer_v1.h>
-#include <wlr/types/wlr_scene.h>
 #include <wlr/types/wlr_screencopy_v1.h>
 #include <wlr/types/wlr_seat.h>
 #include <wlr/types/wlr_server_decoration.h>
@@ -83,7 +88,7 @@
 /* enums */
 enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
 enum { XDGShell, LayerShell, X11 }; /* client types */
-enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrBlock, NUM_LAYERS }; /* scene layers */
+enum { LyrBg, LyrBlur, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrBlock, NUM_LAYERS }; /* scene layers */
 #ifdef XWAYLAND
 enum { NetWMWindowTypeDialog, NetWMWindowTypeSplash, NetWMWindowTypeToolbar,
 	NetWMWindowTypeUtility, NetLast }; /* EWMH atoms */
@@ -141,6 +146,12 @@ typedef struct {
 	uint32_t tags;
 	int isfloating, isurgent, isfullscreen;
 	uint32_t resize; /* configure serial of a pending resize */
+
+	float opacity;
+	int corner_radius;
+	struct wlr_scene_shadow *shadow;
+	int has_shadow_enabled;
+	struct wlr_scene_rect *round_border;
 } Client;
 
 typedef struct {
@@ -208,6 +219,7 @@ struct Monitor {
 	int nmaster;
 	char ltsymbol[16];
 	int asleep;
+	struct wlr_scene_optimized_blur *blur_layer;
 };
 
 typedef struct {
@@ -355,6 +367,18 @@ static Monitor *xytomon(double x, double y);
 static void xytonode(double x, double y, struct wlr_surface **psurface,
 		Client **pc, LayerSurface **pl, double *nx, double *ny);
 static void zoom(const Arg *arg);
+static void iter_xdg_scene_buffers(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data);
+static void iter_xdg_scene_buffers_blur(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data);
+static void iter_xdg_scene_buffers_opacity(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data);
+static void iter_xdg_scene_buffers_corner_radius(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data);
+static void output_configure_scene(struct wlr_scene_node *node, Client *c);
+static int in_shadow_ignore_list(const char *str);
+static void client_set_shadow_blur_sigma(Client *c, int blur_sigma);
+static void update_client_corner_radius(Client *c);
+static void update_client_shadow_color(Client *c);
+static void update_client_focus_decorations(Client *c, int focused, int urgent);
+static void update_client_blur(Client *c);
+static void update_buffer_corner_radius(Client *c, struct wlr_scene_buffer *buffer);
 
 /* variables */
 static const char broken[] = "broken";
@@ -413,6 +437,8 @@ static struct wlr_box sgeom;
 static struct wl_list mons;
 static Monitor *selmon;
 
+static float transparent[4] = {0.1f, 0.1f, 0.1f, 0.0f};
+
 #ifdef XWAYLAND
 static void activatex11(struct wl_listener *listener, void *data);
 static void associatex11(struct wl_listener *listener, void *data);
@@ -499,6 +525,10 @@ arrange(Monitor *m)
 	wlr_scene_node_set_enabled(&m->fullscreen_bg->node,
 			(c = focustop(m)) && c->isfullscreen);
 
+	if (blur) {
+		wlr_scene_node_set_enabled(&m->blur_layer->node, 1);
+	}
+
 	strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, LENGTH(m->ltsymbol));
 
 	/* We move all clients (except fullscreen and unmanaged) to LyrTile while
@@ -722,6 +752,11 @@ cleanupmon(struct wl_listener *listener, void *data)
 
 	closemon(m);
 	wlr_scene_node_destroy(&m->fullscreen_bg->node);
+
+	if (blur) {
+		wlr_scene_node_destroy(&m->blur_layer->node);
+	}
+
 	free(m);
 }
 
@@ -785,6 +820,18 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
 	}
 
 	arrangelayers(l->mon);
+
+	if (blur) {
+		// Rerender the optimized blur on change
+		struct wlr_layer_surface_v1 *wlr_layer_surface = l->layer_surface;
+		if (wlr_layer_surface->current.layer ==
+				ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND ||
+			wlr_layer_surface->current.layer == ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM) {
+			if (l->mon) {
+				wlr_scene_optimized_blur_mark_dirty(l->mon->blur_layer);
+			}
+		}
+	}
 }
 
 void
@@ -1036,6 +1083,12 @@ createmon(struct wl_listener *listener, void *data)
 	m->fullscreen_bg = wlr_scene_rect_create(layers[LyrFS], 0, 0, fullscreen_bg);
 	wlr_scene_node_set_enabled(&m->fullscreen_bg->node, 0);
 
+	if (blur) {
+		m->blur_layer = wlr_scene_optimized_blur_create(&scene->tree, 0, 0);
+		wlr_scene_node_reparent(&m->blur_layer->node, layers[LyrBlur]);
+		wlr_scene_node_set_enabled(&m->blur_layer->node, 0);
+	}
+
 	/* Adds this to the output layout in the order it was configured.
 	 *
 	 * The output layout utility automatically adds a wl_output global to the
@@ -1061,6 +1114,9 @@ createnotify(struct wl_listener *listener, void *data)
 	c->surface.xdg = toplevel->base;
 	c->bw = borderpx;
 
+	c->opacity = opacity;
+	c->corner_radius = corner_radius;
+
 	LISTEN(&toplevel->base->surface->events.commit, &c->commit, commitnotify);
 	LISTEN(&toplevel->base->surface->events.map, &c->map, mapnotify);
 	LISTEN(&toplevel->base->surface->events.unmap, &c->unmap, unmapnotify);
@@ -1369,8 +1425,11 @@ focusclient(Client *c, int lift)
 
 		/* Don't change border color if there is an exclusive focus or we are
 		 * handling a drag operation */
-		if (!exclusive_focus && !seat->drag)
+		if (!exclusive_focus && !seat->drag) {
 			client_set_border_color(c, focuscolor);
+
+			update_client_focus_decorations(c, 1, 0);
+		}
 	}
 
 	/* Deactivate old client if focus is changing */
@@ -1389,6 +1448,8 @@ focusclient(Client *c, int lift)
 		} else if (old_c && !client_is_unmanaged(old_c) && (!c || !client_wants_focus(c))) {
 			client_set_border_color(old_c, bordercolor);
 
+			update_client_focus_decorations(old_c, 0, 0);
+
 			client_activate_surface(old, 0);
 		}
 	}
@@ -1718,6 +1779,38 @@ mapnotify(struct wl_listener *listener, void *data)
 		c->border[i]->node.data = c;
 	}
 
+	wlr_scene_node_for_each_buffer(&c->scene_surface->node, iter_xdg_scene_buffers, c);
+
+#ifdef XWAYLAND
+	if (!client_is_x11(c)) {
+#endif
+	if (corner_radius > 0) {
+		c->round_border = wlr_scene_rect_create(c->scene, 0, 0, c->isurgent ? urgentcolor : bordercolor);
+		c->round_border->node.data = c;
+		/* Lower the border below the XDG scene tree */
+		wlr_scene_node_lower_to_bottom(&c->round_border->node);
+
+		/* hide original border */
+		for (i = 0; i < 4; i++) {
+			wlr_scene_rect_set_color(c->border[i], transparent);
+		}
+	}
+#ifdef XWAYLAND
+	}
+#endif
+
+#ifdef XWAYLAND
+	if (!client_is_x11(c)) {
+#endif
+	if (shadow) {
+		c->shadow = wlr_scene_shadow_create(c->scene, 0, 0, c->corner_radius, shadow_blur_sigma, shadow_color);
+		/* Lower the shadow below the border */
+		wlr_scene_node_lower_to_bottom(&c->shadow->node);
+	}
+#ifdef XWAYLAND
+	}
+#endif
+
 	/* Initialize client geometry with room for border */
 	client_set_tiled(c, WLR_EDGE_TOP | WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT);
 	c->geom.width += 2 * c->bw;
@@ -1739,6 +1832,13 @@ mapnotify(struct wl_listener *listener, void *data)
 	}
 	printstatus();
 
+	/* TODO: shouldn't we call iter_xdg_scene_buffers_corner_radius? */
+	update_client_corner_radius(c);
+
+	update_client_shadow_color(c);
+
+	update_client_blur(c);
+
 unset_fullscreen:
 	m = c->mon ? c->mon : xytomon(c->geom.x, c->geom.y);
 	wl_list_for_each(w, &clients, link) {
@@ -2113,6 +2213,8 @@ rendermon(struct wl_listener *listener, void *data)
 			goto skip;
 	}
 
+	output_configure_scene(&m->scene_output->scene->tree.node, NULL);
+
 	/*
 	 * HACK: The "correct" way to set the gamma is to commit it together with
 	 * the rest of the state in one go, but to do that we would need to rewrite
@@ -2207,6 +2309,21 @@ resize(Client *c, struct wlr_box geo, int interact)
 			c->geom.height - 2 * c->bw);
 	client_get_clip(c, &clip);
 	wlr_scene_subsurface_tree_set_clip(&c->scene_surface->node, &clip);
+
+	if (corner_radius > 0 && c->round_border) {
+		wlr_scene_node_set_position(&c->round_border->node, 0, 0);
+		wlr_scene_rect_set_size(c->round_border, c->geom.width, c->geom.height);
+		wlr_scene_rect_set_clipped_region(c->round_border, (struct clipped_region) {
+			.corner_radius = c->corner_radius,
+			.corners = CORNER_LOCATION_ALL,
+			.area = { c->bw, c->bw, c->geom.width - c->bw * 2, c->geom.height - c->bw * 2 }
+		});
+	}
+
+	if (shadow && c->shadow) {
+		/* TODO: shouldn't we call wlr_scene_shadow_set_blur_sigma? */
+		client_set_shadow_blur_sigma(c, (int)round(c->shadow->blur_sigma));
+	}
 }
 
 void
@@ -2307,6 +2424,13 @@ setfloating(Client *c, int floating)
 {
 	Client *p = client_get_parent(c);
 	c->isfloating = floating;
+
+	update_client_corner_radius(c);
+
+	update_client_shadow_color(c);
+
+	update_client_blur(c);
+
 	/* If in floating layout do not change the client's layer */
 	if (!c->mon || !client_surface(c)->mapped || !c->mon->lt[c->mon->sellt]->arrange)
 		return;
@@ -2336,6 +2460,13 @@ setfullscreen(Client *c, int fullscreen)
 		 * client positions are set by the user and cannot be recalculated */
 		resize(c, c->prev, 0);
 	}
+
+	update_client_corner_radius(c);
+
+	update_client_shadow_color(c);
+
+	update_client_blur(c);
+
 	arrange(c->mon);
 	printstatus();
 }
@@ -2457,11 +2588,15 @@ setup(void)
 	drag_icon = wlr_scene_tree_create(&scene->tree);
 	wlr_scene_node_place_below(&drag_icon->node, &layers[LyrBlock]->node);
 
+	if (blur) {
+		wlr_scene_set_blur_data(scene, blur_data);
+	}
+
 	/* Autocreates a renderer, either Pixman, GLES2 or Vulkan for us. The user
 	 * can also specify a renderer using the WLR_RENDERER env var.
 	 * The renderer is responsible for defining the various pixel formats it
 	 * supports for shared memory, this configures that for clients. */
-	if (!(drw = wlr_renderer_autocreate(backend)))
+	if (!(drw = fx_renderer_create(backend)))
 		die("couldn't create renderer");
 	LISTEN_STATIC(&drw->events.lost, gpureset);
 
@@ -2870,6 +3005,10 @@ updatemons(struct wl_listener *listener, void *data)
 
 		wlr_scene_node_set_position(&m->fullscreen_bg->node, m->m.x, m->m.y);
 		wlr_scene_rect_set_size(m->fullscreen_bg, m->m.width, m->m.height);
+		
+		if (blur) {
+			wlr_scene_optimized_blur_set_size(m->blur_layer, m->m.width, m->m.height);
+		}
 
 		if (m->lock_surface) {
 			struct wlr_scene_tree *scene_tree = m->lock_surface->surface->data;
@@ -2940,8 +3079,11 @@ urgent(struct wl_listener *listener, void *data)
 	c->isurgent = 1;
 	printstatus();
 
-	if (client_surface(c)->mapped)
+	if (client_surface(c)->mapped) {
 		client_set_border_color(c, urgentcolor);
+
+		update_client_focus_decorations(c, 1, 1);
+	}
 }
 
 void
@@ -3053,6 +3195,268 @@ zoom(const Arg *arg)
 	arrange(selmon);
 }
 
+void
+iter_xdg_scene_buffers(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data)
+{
+	Client *c = user_data;
+	struct wlr_scene_surface * scene_surface = wlr_scene_surface_try_from_buffer(buffer);
+	struct wlr_xdg_surface *xdg_surface;
+
+	if (!scene_surface) {
+		return;
+	}
+
+	xdg_surface = wlr_xdg_surface_try_from_wlr_surface(scene_surface->surface);
+
+	if (c && xdg_surface && xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+		/* TODO: Be able to set whole decoration_data instead of calling */
+		/* each individually? */
+		if (opacity) {
+			wlr_scene_buffer_set_opacity(buffer, c->opacity);
+		}
+
+		if (!wlr_subsurface_try_from_wlr_surface(xdg_surface->surface)) {
+			update_buffer_corner_radius(c, buffer);
+
+			if (blur) {
+				int blur_optimized = !c->isfloating || blur_xray;
+				wlr_scene_buffer_set_backdrop_blur(buffer, 1);
+				wlr_scene_buffer_set_backdrop_blur_optimized(buffer, blur_optimized);
+				wlr_scene_buffer_set_backdrop_blur_ignore_transparent(buffer, blur_ignore_transparent);
+			}
+		}
+	}
+}
+
+void
+iter_xdg_scene_buffers_blur(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data)
+{
+	Client *c = user_data;
+	struct wlr_scene_surface * scene_surface = wlr_scene_surface_try_from_buffer(buffer);
+	struct wlr_xdg_surface *xdg_surface;
+
+	if (!scene_surface) {
+		return;
+	}
+
+	xdg_surface = wlr_xdg_surface_try_from_wlr_surface(scene_surface->surface);
+
+	if (c && xdg_surface && xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+		if (!wlr_subsurface_try_from_wlr_surface(xdg_surface->surface)) {
+			if (blur) {
+				int blur_optimized = !c->isfloating || blur_xray;
+				wlr_scene_buffer_set_backdrop_blur_optimized(buffer, blur_optimized);
+			}
+		}
+	}
+}
+
+void
+iter_xdg_scene_buffers_opacity(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data)
+{
+	Client *c = user_data;
+	struct wlr_scene_surface * scene_surface = wlr_scene_surface_try_from_buffer(buffer);
+	struct wlr_xdg_surface *xdg_surface;
+
+	if (!scene_surface) {
+		return;
+	}
+
+	xdg_surface = wlr_xdg_surface_try_from_wlr_surface(scene_surface->surface);
+
+	if (c && xdg_surface && xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+		/* TODO: Be able to set whole decoration_data instead of calling */
+		/* each individually? */
+		if (opacity) {
+			wlr_scene_buffer_set_opacity(buffer, c->opacity);
+		}
+	}
+}
+
+void
+iter_xdg_scene_buffers_corner_radius(struct wlr_scene_buffer *buffer, int sx, int sy, void *user_data)
+{
+	Client *c = user_data;
+	struct wlr_scene_surface * scene_surface = wlr_scene_surface_try_from_buffer(buffer);
+	struct wlr_xdg_surface *xdg_surface;
+
+	if (!scene_surface) {
+		return;
+	}
+
+	xdg_surface = wlr_xdg_surface_try_from_wlr_surface(scene_surface->surface);
+
+	if (c && xdg_surface && xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+		/* TODO: Be able to set whole decoration_data instead of calling */
+		/* each individually? */
+		update_buffer_corner_radius(c, buffer);
+	}
+}
+
+void
+output_configure_scene(struct wlr_scene_node *node, Client *c)
+{
+	Client *_c;
+	struct wlr_xdg_surface *xdg_surface;
+	struct wlr_scene_node *_node;
+
+	if (!node->enabled) {
+		return;
+	}
+
+	_c = node->data;
+	if (_c) {
+		c = _c;
+	}
+
+	if (node->type == WLR_SCENE_NODE_BUFFER) {
+		struct wlr_scene_buffer *buffer = wlr_scene_buffer_from_node(node);
+
+		struct wlr_scene_surface *scene_surface = wlr_scene_surface_try_from_buffer(buffer);
+		if (!scene_surface) {
+			return;
+		}
+
+		xdg_surface = wlr_xdg_surface_try_from_wlr_surface(scene_surface->surface);
+
+		if (c && xdg_surface && xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+			if (opacity) {
+				wlr_scene_buffer_set_opacity(buffer, c->opacity);
+			}
+
+			if (!wlr_subsurface_try_from_wlr_surface(xdg_surface->surface)) {
+				update_buffer_corner_radius(c, buffer);
+			}
+		}
+	} else if (node->type == WLR_SCENE_NODE_TREE) {
+		struct wlr_scene_tree *tree = wl_container_of(node, tree, node);
+		wl_list_for_each(_node, &tree->children, link) {
+			output_configure_scene(_node, c);
+		}
+	}
+}
+
+int
+in_shadow_ignore_list(const char *str)
+{
+	for (int i = 0; shadow_ignore_list[i] != NULL; i++) {
+		if (strcmp(shadow_ignore_list[i], str) == 0) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
+void
+client_set_shadow_blur_sigma(Client *c, int blur_sigma)
+{
+	wlr_scene_shadow_set_blur_sigma(c->shadow, blur_sigma);
+	wlr_scene_node_set_position(&c->shadow->node, -blur_sigma, -blur_sigma);
+	wlr_scene_shadow_set_size(c->shadow, c->geom.width + blur_sigma * 2, c->geom.height + blur_sigma * 2);
+	wlr_scene_shadow_set_clipped_region(c->shadow, (struct clipped_region) {
+		.corner_radius = c->corner_radius + c->bw,
+		.corners = CORNER_LOCATION_ALL,
+		.area = { blur_sigma, blur_sigma, c->geom.width, c->geom.height }
+	});
+}
+
+void
+update_client_corner_radius(Client *c)
+{
+	if (corner_radius && c->round_border) {
+		int radius = c->corner_radius + c->bw;
+		if ((corner_radius_only_floating && !c->isfloating) || c->isfullscreen) {
+			radius = 0;
+		}
+		wlr_scene_rect_set_corner_radius(c->round_border, radius, CORNER_LOCATION_ALL);
+	}
+
+#ifdef XWAYLAND
+	if (!client_is_x11(c)) {
+#endif
+	if (corner_radius_inner > 0 && c->scene) {
+		wlr_scene_node_for_each_buffer(&c->scene_surface->node, iter_xdg_scene_buffers_corner_radius, c);
+	}
+#ifdef XWAYLAND
+	}
+#endif
+}
+
+void
+update_client_blur(Client *c)
+{
+	if (!blur) {
+		return;
+	}
+
+	if (c->scene) {
+		wlr_scene_node_for_each_buffer(&c->scene_surface->node, iter_xdg_scene_buffers_blur, c);
+	}
+}
+
+void
+update_buffer_corner_radius(Client *c, struct wlr_scene_buffer *buffer)
+{
+	int radius;
+
+#ifdef XWAYLAND
+	if (client_is_x11(c)) {
+		return;
+	}
+#endif
+
+	if (!corner_radius_inner) {
+		return;
+	}
+
+	radius = corner_radius_inner;
+	if ((corner_radius_only_floating && !c->isfloating) || c->isfullscreen) {
+		radius = 0;
+	}
+	wlr_scene_buffer_set_corner_radius(buffer, radius, CORNER_LOCATION_ALL);
+}
+
+void
+update_client_shadow_color(Client *c)
+{
+	int has_shadow_enabled = 1;
+	const float *color;
+
+	if (!shadow || !c->shadow) {
+		return;
+	}
+
+	color = focustop(c->mon) == c ? shadow_color_focus : shadow_color;
+
+	if ((shadow_only_floating && !c->isfloating) ||
+		in_shadow_ignore_list(client_get_appid(c)) ||
+		c->isfullscreen) {
+		color = transparent;
+		has_shadow_enabled = 0;
+	}
+
+	wlr_scene_shadow_set_color(c->shadow, color);
+	c->has_shadow_enabled = has_shadow_enabled;
+}
+
+void
+update_client_focus_decorations(Client *c, int focused, int urgent)
+{
+	if (corner_radius > 0 && c->round_border) {
+		wlr_scene_rect_set_color(c->round_border, urgent ? urgentcolor : (focused ? focuscolor : bordercolor));
+	}
+	if (shadow && c->shadow) {
+		client_set_shadow_blur_sigma(c, (int)round(focused ? shadow_blur_sigma_focus : shadow_blur_sigma));
+		if (c->has_shadow_enabled) {
+			wlr_scene_shadow_set_color(c->shadow, focused ? shadow_color_focus : shadow_color);
+		}
+	}
+	if (opacity) {
+		c->opacity = focused ? opacity_active : opacity_inactive;
+		wlr_scene_node_for_each_buffer(&c->scene_surface->node, iter_xdg_scene_buffers_opacity, c);
+	}
+}
+
 #ifdef XWAYLAND
 void
 activatex11(struct wl_listener *listener, void *data)
-- 
2.47.2