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dwl-patches/patches/blur/blur_bar.patch
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atourist 06112ab17a Add blur patch
2026-09-28 21:47:38 +02:00

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diff --git a/Makefile b/Makefile
index 09ae285..02e7e13 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ DWLDEVCFLAGS = -g -Wpedantic -Wall -Wextra -Wdeclaration-after-statement \
-Wfloat-conversion
# CFLAGS / LDFLAGS
-PKGS = wayland-server xkbcommon libinput pixman-1 fcft $(XLIBS)
+PKGS = scenefx-0.5 wayland-server xkbcommon libinput pixman-1 fcft $(XLIBS)
DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(WLR_INCS) $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CFLAGS)
LDLIBS = `$(PKG_CONFIG) --libs $(PKGS)` $(WLR_LIBS) -lm $(LIBS)
diff --git a/config.def.h b/config.def.h
index 1c50fc5..90e17d6 100644
--- a/config.def.h
+++ b/config.def.h
@@ -20,6 +20,9 @@ static uint32_t colors[][3] = {
[SchemeUrg] = { 0, 0, 0x770000ff },
};
+#define blur_params 2, 2, 0, 0.703125, 0.4375, 0.875 // passes, radius, noise, brightness, contrast, saturation
+static int blur_enabled = 1;
+
/* tagging */
static char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
@@ -130,6 +133,8 @@ static const Key keys[] = {
{ MODKEY, XKB_KEY_p, spawn, {.v = menucmd} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return, spawn, {.v = termcmd} },
{ MODKEY, XKB_KEY_b, togglebar, {0} },
+ { MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_B, toggleblur, {0} },
+ { MODKEY|WLR_MODIFIER_CTRL, XKB_KEY_b, toggleblurfocused,{0} },
{ MODKEY, XKB_KEY_j, focusstack, {.i = +1} },
{ MODKEY, XKB_KEY_k, focusstack, {.i = -1} },
{ MODKEY, XKB_KEY_i, incnmaster, {.i = +1} },
diff --git a/dwl.c b/dwl.c
index 2afec86..9bec152 100644
--- a/dwl.c
+++ b/dwl.c
@@ -12,6 +12,8 @@
#include <stdlib.h>
#include <sys/wait.h>
#include <time.h>
+#include <scenefx/render/fx_renderer/fx_renderer.h>
+#include <scenefx/types/wlr_scene.h>
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/backend.h>
@@ -50,7 +52,6 @@
#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>
@@ -91,7 +92,7 @@
enum { SchemeNorm, SchemeSel, SchemeUrg }; /* color schemes */
enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
enum { XDGShell, LayerShell, X11 }; /* client types */
-enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrIMPopup, LyrBlock, NUM_LAYERS }; /* scene layers */
+enum { LyrBg, LyrBlur, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrIMPopup, LyrBlock, NUM_LAYERS }; /* scene layers */
enum { AxisUp, AxisRight, AxisDown, AxisLeft };
enum { ClkTagBar, ClkLtSymbol, ClkStatus, ClkTitle, ClkClient, ClkRoot }; /* clicks */
@@ -163,6 +164,7 @@ typedef struct {
uint32_t tags;
int isfloating, isurgent, isfullscreen;
uint32_t resize; /* configure serial of a pending resize */
+ struct wlr_scene_blur *blur;
} Client;
typedef struct {
@@ -221,6 +223,7 @@ struct Monitor {
struct wlr_output *wlr_output;
struct wlr_scene_output *scene_output;
struct wlr_scene_buffer *scene_buffer; /* bar buffer */
+ struct wlr_scene_blur *bar_blur;
struct wlr_scene_rect *fullscreen_bg; /* See createmon() for info */
struct wl_listener frame;
struct wl_listener destroy;
@@ -247,6 +250,7 @@ struct Monitor {
Drwl *drw;
Buffer *pool[2];
int lrpad;
+ struct wlr_scene_optimized_blur *blur;
};
typedef struct {
@@ -387,6 +391,8 @@ static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
static void tile(Monitor *m);
static void togglebar(const Arg *arg);
+static void toggleblur(const Arg *arg);
+static void toggleblurfocused(const Arg *arg);
static void togglefloating(const Arg *arg);
static void togglefullscreen(const Arg *arg);
static void toggletag(const Arg *arg);
@@ -979,6 +985,8 @@ cleanupmon(struct wl_listener *listener, void *data)
closemon(m);
wlr_scene_node_destroy(&m->fullscreen_bg->node);
wlr_scene_node_destroy(&m->scene_buffer->node);
+ wlr_scene_node_destroy(&m->blur->node);
+ m->blur = NULL;
free(m);
}
@@ -1087,6 +1095,7 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
}
arrangelayers(l->mon);
+ if ((layer_surface->current.layer == ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND) && (l->mon)) wlr_scene_optimized_blur_mark_dirty(l->mon->blur);
}
void
@@ -1120,6 +1129,7 @@ commitnotify(struct wl_listener *listener, void *data)
/* mark a pending resize as completed */
if (c->resize && c->resize <= c->surface.xdg->current.configure_serial)
c->resize = 0;
+ wlr_scene_blur_set_size(c->blur, c->geom.width, c->geom.height);
}
void
@@ -1347,6 +1357,16 @@ 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);
+ m->blur = wlr_scene_optimized_blur_create(&scene->tree, m->m.width, m->m.height);
+ wlr_scene_node_set_position(&m->blur->node, m->m.x, m->m.y);
+ wlr_scene_node_reparent(&m->blur->node, layers[LyrBlur]);
+ wlr_scene_node_set_enabled(&m->blur->node, blur_enabled);
+ m->bar_blur = wlr_scene_blur_create(layers[LyrBottom], m->b.real_width, m->b.real_height);
+ wlr_scene_node_set_position(&m->bar_blur->node, m->m.x, m->m.y);
+ wlr_scene_node_lower_to_bottom(&m->bar_blur->node);
+ wlr_scene_blur_set_should_only_blur_bottom_layer(m->bar_blur, true);
+ wlr_scene_node_set_enabled(&m->bar_blur->node, blur_enabled);
+
/* Adds this to the output layout in the order it was configured.
*
* The output layout utility automatically adds a wl_output global to the
@@ -2154,6 +2174,11 @@ mapnotify(struct wl_listener *listener, void *data)
}
drawbars();
+ c->blur = wlr_scene_blur_create(c->scene, c->geom.width, c->geom.height);
+ wlr_scene_node_lower_to_bottom(&c->blur->node);
+ wlr_scene_blur_set_should_only_blur_bottom_layer(c->blur, true);
+ wlr_scene_node_set_enabled(&c->blur->node, blur_enabled);
+
unset_fullscreen:
m = c->mon ? c->mon : xytomon(c->geom.x, c->geom.y);
wl_list_for_each(w, &clients, link) {
@@ -2785,11 +2810,13 @@ setup(void)
drag_icon = wlr_scene_tree_create(&scene->tree);
wlr_scene_node_place_below(&drag_icon->node, &layers[LyrBlock]->node);
+ wlr_scene_set_blur_data(scene, blur_params);
+
/* 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");
wl_signal_add(&drw->events.lost, &gpu_reset);
@@ -3108,6 +3135,22 @@ togglebar(const Arg *arg)
drawbars();
}
+void toggleblur(const Arg *arg) {
+ Client *c;
+ Monitor *m = NULL;
+ blur_enabled = !blur_enabled;
+ wl_list_for_each(m, &mons, link) {
+ wlr_scene_node_set_enabled(&m->blur->node, blur_enabled);
+ wlr_scene_node_set_enabled(&m->bar_blur->node, blur_enabled);
+ }
+ wl_list_for_each(c, &clients, link) wlr_scene_node_set_enabled(&c->blur->node, blur_enabled);
+}
+
+void toggleblurfocused(const Arg *arg) {
+ Client *sel = focustop(selmon);
+ if (sel && sel->blur) wlr_scene_node_set_enabled(&sel->blur->node, !sel->blur->node.enabled);
+}
+
void
togglefloating(const Arg *arg)
{
@@ -3172,6 +3215,7 @@ unmaplayersurfacenotify(struct wl_listener *listener, void *data)
arrangelayers(l->mon);
if (l->layer_surface->surface == seat->keyboard_state.focused_surface)
focusclient(focustop(selmon), 1);
+ if ((l->layer_surface->current.layer == ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND) && (l->mon)) wlr_scene_optimized_blur_mark_dirty(l->mon->blur);
motionnotify(0, NULL, 0, 0, 0, 0);
}
@@ -3274,6 +3318,9 @@ 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);
+ wlr_scene_node_set_position(&m->blur->node, m->m.x, m->m.y);
+ wlr_scene_optimized_blur_set_size(m->blur, m->m.width, m->m.height);
+
if (m->lock_surface) {
struct wlr_scene_tree *scene_tree = m->lock_surface->surface->data;
wlr_scene_node_set_position(&scene_tree->node, m->m.x, m->m.y);
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