fix do not scroll to index zero when no window in row is focused

nix: bump scenefx flake and fix build

README.md

@@ -101,7 +101,7 @@ emerge --ask --verbose gui-wm/mangowc
 ## Other
 
 ```bash
-git clone -b 0.19.1 https://gitlab.freedesktop.org/wlroots/wlroots.git
+git clone -b 0.19.2 https://gitlab.freedesktop.org/wlroots/wlroots.git
 cd wlroots
 meson build -Dprefix=/usr
 sudo ninja -C build install
@@ -119,7 +119,7 @@ sudo ninja -C build install
 
 ## Suggested Tools
 
-### integrated component
+### Hybrid component
 - [dms-shell](https://github.com/AvengeMedia/DankMaterialShell)
 
 ### Independent component

flake.lock

@@ -18,6 +18,27 @@
         "type": "github"
       }
     },
+    "flake-utils": {
+      "inputs": {
+        "systems": [
+          "scenefx",
+          "systems"
+        ]
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1750386251,
@@ -58,16 +79,18 @@
     },
     "scenefx": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nixpkgs": [
           "nixpkgs"
-        ]
+        ],
+        "systems": "systems"
       },
       "locked": {
-        "lastModified": 1750785057,
-        "narHash": "sha256-tGX6j4W91rcb+glXJo43sjPI9zQvPotonknG1BdihR4=",
+        "lastModified": 1762447505,
+        "narHash": "sha256-VEBQ8KXkSS4c+kdAhmvq06lEd9WNeCXdRK1U+qSilFw=",
         "owner": "wlrfx",
         "repo": "scenefx",
-        "rev": "3a6cfb12e4ba97b43326357d14f7b3e40897adfc",
+        "rev": "7f9e7409f6169fa637f1265895c121a8f8b70272",
         "type": "github"
       },
       "original": {
@@ -75,6 +98,21 @@
         "repo": "scenefx",
         "type": "github"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1689347949,
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -25,12 +25,13 @@
 
       perSystem = {
         config,
+        system,
         pkgs,
         ...
       }: let
-        inherit (pkgs) callPackage ;
+        inherit (pkgs) callPackage;
         mango = callPackage ./nix {
-          inherit (inputs.scenefx.packages.${pkgs.stdenv.hostPlatform.system}) scenefx;
+          scenefx = inputs.scenefx.packages.${system}.default;
         };
         shellOverride = old: {
           nativeBuildInputs = old.nativeBuildInputs ++ [];

src/animation/client.h

@@ -245,6 +245,10 @@ void buffer_set_effect(Client *c, BufferData data) {
 		data.corner_location = CORNER_LOCATION_NONE;
 	}
 
+	if (blur && !c->noblur) {
+		wlr_scene_blur_set_corner_radius(c->blur, border_radius,
+										 data.corner_location);
+	}
 	wlr_scene_node_for_each_buffer(&c->scene_surface->node,
 								   scene_buffer_apply_effect, &data);
 }
@@ -255,8 +259,12 @@ void client_draw_shadow(Client *c) {
 		return;
 
 	if (!shadows || (!c->isfloating && shadow_only_floating)) {
-		wlr_scene_shadow_set_size(c->shadow, 0, 0);
+		if (c->shadow->node.enabled)
+			wlr_scene_node_set_enabled(&c->shadow->node, false);
 		return;
+	} else {
+		if (c->scene_surface->node.enabled && !c->shadow->node.enabled)
+			wlr_scene_node_set_enabled(&c->shadow->node, true);
 	}
 
 	bool hit_no_border = check_hit_no_border(c);
@@ -345,6 +353,19 @@ void client_draw_shadow(Client *c) {
 	wlr_scene_shadow_set_clipped_region(c->shadow, clipped_region);
 }
 
+void client_draw_blur(Client *c, struct wlr_box clip_box, struct ivec2 offset) {
+	if (blur && !c->noblur) {
+		if (c->scene_surface->node.enabled && !c->blur->node.enabled)
+			wlr_scene_node_set_enabled(&c->blur->node, true);
+		wlr_scene_node_set_position(&c->blur->node, offset.x, offset.y);
+		wlr_scene_blur_set_size(c->blur, clip_box.width - c->bw,
+								clip_box.height - c->bw);
+	} else {
+		if (c->blur->node.enabled)
+			wlr_scene_node_set_enabled(&c->blur->node, false);
+	}
+}
+
 void apply_border(Client *c) {
 	if (!c || c->iskilling || !client_surface(c)->mapped)
 		return;
@@ -529,12 +550,14 @@ void client_apply_clip(Client *c, float factor) {
 
 		apply_border(c);
 		client_draw_shadow(c);
+		client_draw_blur(c, clip_box, offset);
 
 		if (clip_box.width <= 0 || clip_box.height <= 0) {
 			return;
 		}
 
 		wlr_scene_subsurface_tree_set_clip(&c->scene_surface->node, &clip_box);
+
 		buffer_set_effect(c, (BufferData){1.0f, 1.0f, clip_box.width,
 										  clip_box.height,
 										  current_corner_location, true});
@@ -566,6 +589,7 @@ void client_apply_clip(Client *c, float factor) {
 	// 应用窗口装饰
 	apply_border(c);
 	client_draw_shadow(c);
+	client_draw_blur(c, clip_box, offset);
 
 	// 如果窗口剪切区域已经剪切到0，则不渲染窗口表面
 	if (clip_box.width <= 0 || clip_box.height <= 0) {
@@ -987,6 +1011,10 @@ void resize(Client *c, struct wlr_box geo, int interact) {
 		apply_border(c);
 		client_get_clip(c, &clip);
 		wlr_scene_subsurface_tree_set_clip(&c->scene_surface->node, &clip);
+		if (blur && !c->noblur)
+			wlr_scene_blur_set_size(c->blur,
+									c->animation.current.width - 2 * c->bw,
+									c->animation.current.height - 2 * c->bw);
 		return;
 	}
 	// 如果不是工作区切换时划出去的窗口，就让动画的结束位置，就是上面的真实位置和大小
@@ -1056,7 +1084,7 @@ void client_set_focused_opacity_animation(Client *c) {
 	c->opacity_animation.running = true;
 }
 
-void cleint_set_unfocused_opacity_animation(Client *c) {
+void client_set_unfocused_opacity_animation(Client *c) {
 	// Start border color animation to unfocused
 	float *border_color = get_border_color(c);
 

src/animation/common.h

@@ -158,12 +158,6 @@ static bool scene_node_snapshot(struct wlr_scene_node *node, int lx, int ly,
 										   scene_buffer->corner_radius,
 										   scene_buffer->corners);
 
-		// wlr_scene_buffer_set_backdrop_blur_optimized(
-		// 	snapshot_buffer, scene_buffer->backdrop_blur_optimized);
-		// wlr_scene_buffer_set_backdrop_blur_ignore_transparent(
-		// 	snapshot_buffer, scene_buffer->backdrop_blur_ignore_transparent);
-		wlr_scene_buffer_set_backdrop_blur(snapshot_buffer, false);
-
 		snapshot_buffer->node.data = scene_buffer->node.data;
 
 		struct wlr_scene_surface *scene_surface =
@@ -198,6 +192,8 @@ static bool scene_node_snapshot(struct wlr_scene_node *node, int lx, int ly,
 
 		break;
 	}
+	case WLR_SCENE_NODE_BLUR:
+		break;
 	case WLR_SCENE_NODE_OPTIMIZED_BLUR:
 		return true;
 	}

src/animation/layer.h

@@ -356,6 +356,10 @@ void layer_animation_next_tick(LayerSurface *l) {
 		.height = height,
 	};
 
+	if (blur && blur_layer && !l->noblur && l->blur)
+		wlr_scene_blur_set_size(l->blur, l->animation.current.width,
+								l->animation.current.height);
+
 	if (animation_passed >= 1.0) {
 		l->animation.running = false;
 		l->need_output_flush = false;

src/config/parse_config.h

@@ -69,6 +69,7 @@ typedef struct {
 	int isunglobal;
 	int isglobal;
 	int isoverlay;
+	int allow_shortcuts_inhibit;
 	int ignore_maximize;
 	int ignore_minimize;
 	int isnosizehint;
@@ -77,6 +78,7 @@ typedef struct {
 	int offsety;
 	int width;
 	int height;
+	int nofocus;
 	int nofadein;
 	int nofadeout;
 	int no_force_center;
@@ -88,6 +90,7 @@ typedef struct {
 	int noblur;
 	float focused_opacity;
 	float unfocused_opacity;
+	float scroller_proportion_single;
 	uint32_t passmod;
 	xkb_keysym_t keysym;
 	KeyBinding globalkeybinding;
@@ -193,6 +196,7 @@ typedef struct {
 	int scroller_structs;
 	float scroller_default_proportion;
 	float scroller_default_proportion_single;
+	int scroller_ignore_proportion_single;
 	int scroller_focus_center;
 	int scroller_prefer_center;
 	int edge_scroller_pointer_focus;
@@ -334,6 +338,7 @@ typedef struct {
 	int syncobj_enable;
 	int adaptive_sync;
 	int allow_tearing;
+	int allow_shortcuts_inhibit;
 
 	struct xkb_rule_names xkb_rules;
 
@@ -513,61 +518,6 @@ long int parse_color(const char *hex_str) {
 	return hex_num;
 }
 
-xkb_keysym_t normalize_keysym(xkb_keysym_t sym) {
-	// 首先转换为小写（主要影响字母键）
-	sym = xkb_keysym_to_lower(sym);
-
-	// 将数字小键盘键转换为普通数字键
-	switch (sym) {
-	// 小键盘数字转换
-	case XKB_KEY_KP_0:
-		return XKB_KEY_0;
-	case XKB_KEY_KP_1:
-		return XKB_KEY_1;
-	case XKB_KEY_KP_2:
-		return XKB_KEY_2;
-	case XKB_KEY_KP_3:
-		return XKB_KEY_3;
-	case XKB_KEY_KP_4:
-		return XKB_KEY_4;
-	case XKB_KEY_KP_5:
-		return XKB_KEY_5;
-	case XKB_KEY_KP_6:
-		return XKB_KEY_6;
-	case XKB_KEY_KP_7:
-		return XKB_KEY_7;
-	case XKB_KEY_KP_8:
-		return XKB_KEY_8;
-	case XKB_KEY_KP_9:
-		return XKB_KEY_9;
-
-	// 将 Shift+数字 的符号转换回基础数字
-	case XKB_KEY_exclam:
-		return XKB_KEY_1; // !
-	case XKB_KEY_at:
-		return XKB_KEY_2; // @
-	case XKB_KEY_numbersign:
-		return XKB_KEY_3; // #
-	case XKB_KEY_dollar:
-		return XKB_KEY_4; // $
-	case XKB_KEY_percent:
-		return XKB_KEY_5; // %
-	case XKB_KEY_asciicircum:
-		return XKB_KEY_6; // ^
-	case XKB_KEY_ampersand:
-		return XKB_KEY_7; // &
-	case XKB_KEY_asterisk:
-		return XKB_KEY_8; // *
-	case XKB_KEY_parenleft:
-		return XKB_KEY_9; // (
-	case XKB_KEY_parenright:
-		return XKB_KEY_0; // )
-
-	default:
-		return sym;
-	}
-}
-
 // 辅助函数：检查字符串是否以指定的前缀开头（忽略大小写）
 static bool starts_with_ignore_case(const char *str, const char *prefix) {
 	while (*prefix) {
@@ -864,6 +814,8 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 	} else if (strcmp(func_name, "focusdir") == 0) {
 		func = focusdir;
 		(*arg).i = parse_direction(arg_value);
+	} else if (strcmp(func_name, "togglerow") == 0) {
+		func = togglerow;
 	} else if (strcmp(func_name, "incnmaster") == 0) {
 		func = incnmaster;
 		(*arg).i = atoi(arg_value);
@@ -886,9 +838,6 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 	} else if (strcmp(func_name, "set_proportion") == 0) {
 		func = set_proportion;
 		(*arg).f = atof(arg_value);
-	} else if (strcmp(func_name, "increase_proportion") == 0) {
-		func = increase_proportion;
-		(*arg).f = atof(arg_value);
 	} else if (strcmp(func_name, "switch_proportion_preset") == 0) {
 		func = switch_proportion_preset;
 	} else if (strcmp(func_name, "viewtoleft") == 0) {
@@ -1210,6 +1159,8 @@ void parse_option(Config *config, char *key, char *value) {
 		config->scroller_default_proportion = atof(value);
 	} else if (strcmp(key, "scroller_default_proportion_single") == 0) {
 		config->scroller_default_proportion_single = atof(value);
+	} else if (strcmp(key, "scroller_ignore_proportion_single") == 0) {
+		config->scroller_ignore_proportion_single = atoi(value);
 	} else if (strcmp(key, "scroller_focus_center") == 0) {
 		config->scroller_focus_center = atoi(value);
 	} else if (strcmp(key, "scroller_prefer_center") == 0) {
@@ -1270,6 +1221,8 @@ void parse_option(Config *config, char *key, char *value) {
 		config->adaptive_sync = atoi(value);
 	} else if (strcmp(key, "allow_tearing") == 0) {
 		config->allow_tearing = atoi(value);
+	} else if (strcmp(key, "allow_shortcuts_inhibit") == 0) {
+		config->allow_shortcuts_inhibit = atoi(value);
 	} else if (strcmp(key, "no_border_when_single") == 0) {
 		config->no_border_when_single = atoi(value);
 	} else if (strcmp(key, "no_radius_when_single") == 0) {
@@ -1707,6 +1660,7 @@ void parse_option(Config *config, char *key, char *value) {
 		rule->isunglobal = -1;
 		rule->isglobal = -1;
 		rule->isoverlay = -1;
+		rule->allow_shortcuts_inhibit = -1;
 		rule->ignore_maximize = -1;
 		rule->ignore_minimize = -1;
 		rule->isnosizehint = -1;
@@ -1716,6 +1670,7 @@ void parse_option(Config *config, char *key, char *value) {
 		rule->force_tearing = -1;
 		rule->noswallow = -1;
 		rule->noblur = -1;
+		rule->nofocus = -1;
 		rule->nofadein = -1;
 		rule->nofadeout = -1;
 		rule->no_force_center = -1;
@@ -1727,6 +1682,7 @@ void parse_option(Config *config, char *key, char *value) {
 		// float rule value, relay to a client property
 		rule->focused_opacity = 0;
 		rule->unfocused_opacity = 0;
+		rule->scroller_proportion_single = 0.0f;
 		rule->scroller_proportion = 0;
 
 		// special rule value,not directly set to client property
@@ -1770,6 +1726,8 @@ void parse_option(Config *config, char *key, char *value) {
 					rule->offsetx = atoi(val);
 				} else if (strcmp(key, "offsety") == 0) {
 					rule->offsety = atoi(val);
+				} else if (strcmp(key, "nofocus") == 0) {
+					rule->nofocus = atoi(val);
 				} else if (strcmp(key, "nofadein") == 0) {
 					rule->nofadein = atoi(val);
 				} else if (strcmp(key, "nofadeout") == 0) {
@@ -1796,12 +1754,16 @@ void parse_option(Config *config, char *key, char *value) {
 					rule->isunglobal = atoi(val);
 				} else if (strcmp(key, "isglobal") == 0) {
 					rule->isglobal = atoi(val);
+				} else if (strcmp(key, "scroller_proportion_single") == 0) {
+					rule->scroller_proportion_single = atof(val);
 				} else if (strcmp(key, "unfocused_opacity") == 0) {
 					rule->unfocused_opacity = atof(val);
 				} else if (strcmp(key, "focused_opacity") == 0) {
 					rule->focused_opacity = atof(val);
 				} else if (strcmp(key, "isoverlay") == 0) {
 					rule->isoverlay = atoi(val);
+				} else if (strcmp(key, "allow_shortcuts_inhibit") == 0) {
+					rule->allow_shortcuts_inhibit = atoi(val);
 				} else if (strcmp(key, "ignore_maximize") == 0) {
 					rule->ignore_maximize = atoi(val);
 				} else if (strcmp(key, "ignore_minimize") == 0) {
@@ -2665,6 +2627,8 @@ void override_config(void) {
 		CLAMP_FLOAT(config.scroller_default_proportion, 0.1f, 1.0f);
 	scroller_default_proportion_single =
 		CLAMP_FLOAT(config.scroller_default_proportion_single, 0.1f, 1.0f);
+	scroller_ignore_proportion_single =
+		CLAMP_INT(config.scroller_ignore_proportion_single, 0, 1);
 	scroller_focus_center = CLAMP_INT(config.scroller_focus_center, 0, 1);
 	scroller_prefer_center = CLAMP_INT(config.scroller_prefer_center, 0, 1);
 	edge_scroller_pointer_focus =
@@ -2690,6 +2654,7 @@ void override_config(void) {
 	syncobj_enable = CLAMP_INT(config.syncobj_enable, 0, 1);
 	adaptive_sync = CLAMP_INT(config.adaptive_sync, 0, 1);
 	allow_tearing = CLAMP_INT(config.allow_tearing, 0, 2);
+	allow_shortcuts_inhibit = CLAMP_INT(config.allow_shortcuts_inhibit, 0, 1);
 	axis_bind_apply_timeout =
 		CLAMP_INT(config.axis_bind_apply_timeout, 0, 1000);
 	focus_on_activate = CLAMP_INT(config.focus_on_activate, 0, 1);
@@ -2852,6 +2817,8 @@ void set_value_default() {
 	config.scroller_default_proportion = scroller_default_proportion;
 	config.scroller_default_proportion_single =
 		scroller_default_proportion_single;
+	config.scroller_ignore_proportion_single =
+		scroller_ignore_proportion_single;
 	config.scroller_focus_center = scroller_focus_center;
 	config.scroller_prefer_center = scroller_prefer_center;
 	config.edge_scroller_pointer_focus = edge_scroller_pointer_focus;
@@ -2865,6 +2832,7 @@ void set_value_default() {
 	config.syncobj_enable = syncobj_enable;
 	config.adaptive_sync = adaptive_sync;
 	config.allow_tearing = allow_tearing;
+	config.allow_shortcuts_inhibit = allow_shortcuts_inhibit;
 	config.no_border_when_single = no_border_when_single;
 	config.no_radius_when_single = no_radius_when_single;
 	config.snap_distance = snap_distance;
@@ -3203,33 +3171,37 @@ void reapply_master(void) {
 	}
 }
 
+void parse_tagrule(Monitor *m) {
+	int i, jk;
+	ConfigTagRule tr;
+
+	for (i = 0; i < config.tag_rules_count; i++) {
+
+		tr = config.tag_rules[i];
+
+		if (config.tag_rules_count > 0 &&
+			(!tr.monitor_name ||
+			 regex_match(tr.monitor_name, m->wlr_output->name))) {
+
+			for (jk = 0; jk < LENGTH(layouts); jk++) {
+				if (tr.layout_name &&
+					strcmp(layouts[jk].name, tr.layout_name) == 0) {
+					m->pertag->ltidxs[tr.id] = &layouts[jk];
+				}
+			}
+
+			m->pertag->no_hide[tr.id] = tr.no_hide;
+		}
+	}
+}
+
 void reapply_tagrule(void) {
 	Monitor *m = NULL;
-	int i, jk;
-	char *rule_monitor_name = NULL;
 	wl_list_for_each(m, &mons, link) {
 		if (!m->wlr_output->enabled) {
 			continue;
 		}
-
-		// apply tag rule
-		for (i = 1; i <= config.tag_rules_count; i++) {
-			rule_monitor_name = config.tag_rules[i - 1].monitor_name;
-			if (regex_match(rule_monitor_name, m->wlr_output->name) ||
-				!rule_monitor_name) {
-				for (jk = 0; jk < LENGTH(layouts); jk++) {
-					if (config.tag_rules_count > 0 &&
-						config.tag_rules[i - 1].layout_name &&
-						strcmp(layouts[jk].name,
-							   config.tag_rules[i - 1].layout_name) == 0) {
-						m->pertag->ltidxs[config.tag_rules[i - 1].id] =
-							&layouts[jk];
-						m->pertag->no_hide[config.tag_rules[i - 1].id] =
-							config.tag_rules[i - 1].no_hide;
-					}
-				}
-			}
-		}
+		parse_tagrule(m);
 	}
 }
 

src/config/preset.h

@@ -60,6 +60,7 @@ float scratchpad_height_ratio = 0.9;
 int scroller_structs = 20;
 float scroller_default_proportion = 0.9;
 float scroller_default_proportion_single = 1.0;
+int scroller_ignore_proportion_single = 0;
 int scroller_focus_center = 0;
 int scroller_prefer_center = 0;
 int focus_cross_monitor = 0;
@@ -104,6 +105,7 @@ int syncobj_enable = 0;
 int adaptive_sync = 0;
 double drag_refresh_interval = 30.0;
 int allow_tearing = TEARING_DISABLED;
+int allow_shortcuts_inhibit = SHORTCUTS_INHIBIT_ENABLE;
 
 /* keyboard */
 

src/dispatch/bind_declare.h

@@ -2,9 +2,9 @@ int minimized(const Arg *arg);
 int restore_minimized(const Arg *arg);
 int toggle_scratchpad(const Arg *arg);
 int focusdir(const Arg *arg);
+int togglerow(const Arg *arg);
 int toggleoverview(const Arg *arg);
 int set_proportion(const Arg *arg);
-int increase_proportion(const Arg *arg);
 int switch_proportion_preset(const Arg *arg);
 int zoom(const Arg *arg);
 int tagsilent(const Arg *arg);

src/dispatch/bind_define.h

@@ -121,6 +121,29 @@ int focusdir(const Arg *arg) {
 	return 0;
 }
 
+int togglerow(const Arg *arg) {
+	// Toggle between top and bottom row in dual-scroller layout
+	if (!selmon || !selmon->sel || !is_row_layout(selmon))
+		return 0;
+
+	Client *c = selmon->sel;
+
+	// Only toggle for tiled windows
+	if (c->isfloating || !ISSCROLLTILED(c) || !VISIBLEON(c, selmon))
+		return 0;
+
+	// Toggle the row (0 <-> 1)
+	if (c->dual_scroller_row == 0) {
+		c->dual_scroller_row = 1;
+	} else {
+		c->dual_scroller_row = 0;
+	}
+
+	// Trigger a relayout
+	arrange(selmon, false);
+	return 0;
+}
+
 int focuslast(const Arg *arg) {
 
 	Client *c = NULL;
@@ -202,7 +225,7 @@ int focusmon(const Arg *arg) {
 		focusclient(c, 1);
 
 	if (old_selmon_sel) {
-		setborder_color(old_selmon_sel);
+		client_set_unfocused_opacity_animation(old_selmon_sel);
 	}
 	return 0;
 }
@@ -281,18 +304,6 @@ int incovgaps(const Arg *arg) {
 	return 0;
 }
 
-int increase_proportion(const Arg *arg) {
-	if (selmon->sel) {
-		unsigned int max_client_width =
-			selmon->w.width - 2 * scroller_structs - gappih;
-		selmon->sel->scroller_proportion =
-			MIN(MAX(arg->f + selmon->sel->scroller_proportion, 0.1), 1.0);
-		selmon->sel->geom.width = max_client_width * arg->f;
-		arrange(selmon, false);
-	}
-	return 0;
-}
-
 int setmfact(const Arg *arg) {
 	float f;
 	Client *c = NULL;
@@ -488,7 +499,7 @@ int restore_minimized(const Arg *arg) {
 	}
 
 	wl_list_for_each(c, &clients, link) {
-		if (c->isminied) {
+		if (c->isminied && !c->isnamedscratchpad) {
 			c->is_scratchpad_show = 0;
 			c->is_in_scratchpad = 0;
 			c->isnamedscratchpad = 0;
@@ -530,6 +541,14 @@ int setkeymode(const Arg *arg) {
 }
 
 int set_proportion(const Arg *arg) {
+
+	if (selmon->isoverview || !is_scroller_layout(selmon))
+		return 0;
+
+	if (selmon->visible_tiling_clients == 1 &&
+		!scroller_ignore_proportion_single)
+		return 0;
+
 	if (selmon->sel) {
 		unsigned int max_client_width =
 			selmon->w.width - 2 * scroller_structs - gappih;
@@ -809,7 +828,7 @@ int spawn_on_empty(const Arg *arg) {
 		return 0;
 	} else {
 		view(arg, true);
-		spawn(arg);
+		spawn_shell(arg);
 	}
 	return 0;
 }
@@ -931,6 +950,13 @@ int switch_proportion_preset(const Arg *arg) {
 		return 0;
 	}
 
+	if (selmon->isoverview || !is_scroller_layout(selmon))
+		return 0;
+
+	if (selmon->visible_tiling_clients == 1 &&
+		!scroller_ignore_proportion_single)
+		return 0;
+
 	if (selmon->sel) {
 
 		for (int i = 0; i < config.scroller_proportion_preset_count; i++) {
@@ -968,7 +994,7 @@ int tag(const Arg *arg) {
 }
 
 int tagmon(const Arg *arg) {
-	Monitor *m = NULL;
+	Monitor *m = NULL, *cm = NULL;
 	Client *c = focustop(selmon);
 
 	if (!c)
@@ -977,11 +1003,12 @@ int tagmon(const Arg *arg) {
 	if (arg->i != UNDIR) {
 		m = dirtomon(arg->i);
 	} else if (arg->v) {
-		wl_list_for_each(m, &mons, link) {
-			if (!m->wlr_output->enabled) {
+		wl_list_for_each(cm, &mons, link) {
+			if (!cm->wlr_output->enabled) {
 				continue;
 			}
-			if (regex_match(arg->v, m->wlr_output->name)) {
+			if (regex_match(arg->v, cm->wlr_output->name)) {
+				m = cm;
 				break;
 			}
 		}
@@ -1084,7 +1111,7 @@ int toggle_named_scratchpad(const Arg *arg) {
 
 	if (!target_client && arg->v3) {
 		Arg arg_spawn = {.v = arg->v3};
-		spawn(&arg_spawn);
+		spawn_shell(&arg_spawn);
 		return 0;
 	}
 

src/ext-protocol/ext-workspace.h

@@ -47,6 +47,11 @@ static void handle_ext_workspace_activate(struct wl_listener *listener,
 										  void *data) {
 	struct workspace *workspace =
 		wl_container_of(listener, workspace, activate);
+
+	if (workspace->m->isoverview) {
+		return;
+	}
+
 	goto_workspace(workspace);
 	wlr_log(WLR_INFO, "ext activating workspace %d", workspace->tag);
 }
@@ -55,6 +60,11 @@ static void handle_ext_workspace_deactivate(struct wl_listener *listener,
 											void *data) {
 	struct workspace *workspace =
 		wl_container_of(listener, workspace, deactivate);
+
+	if (workspace->m->isoverview) {
+		return;
+	}
+
 	toggle_workspace(workspace);
 	wlr_log(WLR_INFO, "ext deactivating workspace %d", workspace->tag);
 }

src/fetch/client.h

@@ -142,10 +142,11 @@ Client *center_tiled_select(Monitor *m) {
 	return target_c;
 }
 Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
-								 bool align) {
+								 bool ignore_align) {
 	Client *c = NULL;
 	Client **tempClients = NULL; // 初始化为 NULL
 	int last = -1;
+	bool constrain_to_row = tc->mon && is_row_layout(tc->mon);
 
 	// 第一次遍历，计算客户端数量
 	wl_list_for_each(c, &clients, link) {
@@ -185,21 +186,23 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 
 	switch (arg->i) {
 	case UP:
-		for (int _i = 0; _i <= last; _i++) {
-			if (tempClients[_i]->geom.y < sel_y &&
-				tempClients[_i]->geom.x == sel_x &&
-				tempClients[_i]->mon == tc->mon) {
-				int dis_x = tempClients[_i]->geom.x - sel_x;
-				int dis_y = tempClients[_i]->geom.y - sel_y;
-				long long int tmp_distance =
-					dis_x * dis_x + dis_y * dis_y; // 计算距离
-				if (tmp_distance < distance) {
-					distance = tmp_distance;
-					tempFocusClients = tempClients[_i];
+		if (!ignore_align) {
+			for (int _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.y < sel_y &&
+					tempClients[_i]->geom.x == sel_x &&
+					tempClients[_i]->mon == tc->mon) {
+					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int dis_y = tempClients[_i]->geom.y - sel_y;
+					long long int tmp_distance =
+						dis_x * dis_x + dis_y * dis_y; // 计算距离
+					if (tmp_distance < distance) {
+						distance = tmp_distance;
+						tempFocusClients = tempClients[_i];
+					}
 				}
 			}
 		}
-		if (!tempFocusClients && !align) {
+		if (!tempFocusClients) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.y < sel_y) {
 					int dis_x = tempClients[_i]->geom.x - sel_x;
@@ -215,21 +218,23 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		}
 		break;
 	case DOWN:
-		for (int _i = 0; _i <= last; _i++) {
-			if (tempClients[_i]->geom.y > sel_y &&
-				tempClients[_i]->geom.x == sel_x &&
-				tempClients[_i]->mon == tc->mon) {
-				int dis_x = tempClients[_i]->geom.x - sel_x;
-				int dis_y = tempClients[_i]->geom.y - sel_y;
-				long long int tmp_distance =
-					dis_x * dis_x + dis_y * dis_y; // 计算距离
-				if (tmp_distance < distance) {
-					distance = tmp_distance;
-					tempFocusClients = tempClients[_i];
+		if (!ignore_align) {
+			for (int _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.y > sel_y &&
+					tempClients[_i]->geom.x == sel_x &&
+					tempClients[_i]->mon == tc->mon) {
+					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int dis_y = tempClients[_i]->geom.y - sel_y;
+					long long int tmp_distance =
+						dis_x * dis_x + dis_y * dis_y; // 计算距离
+					if (tmp_distance < distance) {
+						distance = tmp_distance;
+						tempFocusClients = tempClients[_i];
+					}
 				}
 			}
 		}
-		if (!tempFocusClients && !align) {
+		if (!tempFocusClients) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.y > sel_y) {
 					int dis_x = tempClients[_i]->geom.x - sel_x;
@@ -245,21 +250,23 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		}
 		break;
 	case LEFT:
-		for (int _i = 0; _i <= last; _i++) {
-			if (tempClients[_i]->geom.x < sel_x &&
-				tempClients[_i]->geom.y == sel_y &&
-				tempClients[_i]->mon == tc->mon) {
-				int dis_x = tempClients[_i]->geom.x - sel_x;
-				int dis_y = tempClients[_i]->geom.y - sel_y;
-				long long int tmp_distance =
-					dis_x * dis_x + dis_y * dis_y; // 计算距离
-				if (tmp_distance < distance) {
-					distance = tmp_distance;
-					tempFocusClients = tempClients[_i];
+		if (!ignore_align || constrain_to_row) {
+			for (int _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.x < sel_x &&
+					tempClients[_i]->geom.y == sel_y &&
+					tempClients[_i]->mon == tc->mon) {
+					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int dis_y = tempClients[_i]->geom.y - sel_y;
+					long long int tmp_distance =
+						dis_x * dis_x + dis_y * dis_y; // 计算距离
+					if (tmp_distance < distance) {
+						distance = tmp_distance;
+						tempFocusClients = tempClients[_i];
+					}
 				}
 			}
 		}
-		if (!tempFocusClients && !align) {
+		if (!tempFocusClients && !constrain_to_row) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x < sel_x) {
 					int dis_x = tempClients[_i]->geom.x - sel_x;
@@ -275,21 +282,23 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		}
 		break;
 	case RIGHT:
-		for (int _i = 0; _i <= last; _i++) {
-			if (tempClients[_i]->geom.x > sel_x &&
-				tempClients[_i]->geom.y == sel_y &&
-				tempClients[_i]->mon == tc->mon) {
-				int dis_x = tempClients[_i]->geom.x - sel_x;
-				int dis_y = tempClients[_i]->geom.y - sel_y;
-				long long int tmp_distance =
-					dis_x * dis_x + dis_y * dis_y; // 计算距离
-				if (tmp_distance < distance) {
-					distance = tmp_distance;
-					tempFocusClients = tempClients[_i];
+		if (!ignore_align || constrain_to_row) {
+			for (int _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.x > sel_x &&
+					tempClients[_i]->geom.y == sel_y &&
+					tempClients[_i]->mon == tc->mon) {
+					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int dis_y = tempClients[_i]->geom.y - sel_y;
+					long long int tmp_distance =
+						dis_x * dis_x + dis_y * dis_y; // 计算距离
+					if (tmp_distance < distance) {
+						distance = tmp_distance;
+						tempFocusClients = tempClients[_i];
+					}
 				}
 			}
 		}
-		if (!tempFocusClients && !align) {
+		if (!tempFocusClients && !constrain_to_row) {
 			for (int _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x > sel_x) {
 					int dis_x = tempClients[_i]->geom.x - sel_x;
@@ -317,12 +326,12 @@ Client *direction_select(const Arg *arg) {
 	if (!tc)
 		return NULL;
 
-	if (tc && (tc->isfullscreen || tc->ismaximizescreen)) {
-		// 不支持全屏窗口的焦点切换
+	if (tc && (tc->isfullscreen || tc->ismaximizescreen) &&
+		!is_scroller_layout(selmon)) {
 		return NULL;
 	}
 
-	return find_client_by_direction(tc, arg, true, false);
+	return find_client_by_direction(tc, arg, true, is_scroller_layout(selmon));
 }
 
 /* We probably should change the name of this, it sounds like
@@ -374,7 +383,10 @@ Client *get_next_stack_client(Client *c, bool reverse) {
 }
 
 float *get_border_color(Client *c) {
-	if (c->isurgent) {
+
+	if (c->mon != selmon) {
+		return bordercolor;
+	} else if (c->isurgent) {
 		return urgentcolor;
 	} else if (c->is_in_scratchpad && selmon && c == selmon->sel) {
 		return scratchpadcolor;

src/fetch/monitor.h

@@ -23,6 +23,19 @@ bool is_scroller_layout(Monitor *m) {
 	if (m->pertag->ltidxs[m->pertag->curtag]->id == VERTICAL_SCROLLER)
 		return true;
 
+	if (m->pertag->ltidxs[m->pertag->curtag]->id == DUAL_SCROLLER)
+		return true;
+
+	return false;
+}
+
+bool is_row_layout(Monitor *m) {
+	// Layout has independent horizontal rows where navigation should be constrained
+	// LEFT/RIGHT: stay within same row (same Y)
+	// UP/DOWN: move between rows
+	if (m->pertag->ltidxs[m->pertag->curtag]->id == DUAL_SCROLLER)
+		return true;
+
 	return false;
 }
 

src/layout/arrange.h

@@ -374,6 +374,10 @@ void resize_tile_scroller(Client *grabc, bool isdrag, int offsetx, int offsety,
 	float delta_x, delta_y;
 	float new_scroller_proportion;
 
+	if (grabc && grabc->mon->visible_tiling_clients == 1 &&
+		!scroller_ignore_proportion_single)
+		return;
+
 	if (!start_drag_window && isdrag) {
 		drag_begin_cursorx = cursor->x;
 		drag_begin_cursory = cursor->y;
@@ -475,6 +479,9 @@ void resize_tile_client(Client *grabc, bool isdrag, int offsetx, int offsety,
 	if (!grabc || grabc->isfullscreen || grabc->ismaximizescreen)
 		return;
 
+	if (grabc->mon->isoverview)
+		return;
+
 	const Layout *current_layout =
 		grabc->mon->pertag->ltidxs[grabc->mon->pertag->curtag];
 	if (current_layout->id == TILE || current_layout->id == DECK ||
@@ -491,6 +498,8 @@ void resize_tile_client(Client *grabc, bool isdrag, int offsetx, int offsety,
 		resize_tile_scroller(grabc, isdrag, offsetx, offsety, time, false);
 	} else if (current_layout->id == VERTICAL_SCROLLER) {
 		resize_tile_scroller(grabc, isdrag, offsetx, offsety, time, true);
+	} else if (current_layout->id == DUAL_SCROLLER) {
+		resize_tile_scroller(grabc, isdrag, offsetx, offsety, time, false);
 	}
 }
 
@@ -592,6 +601,7 @@ arrange(Monitor *m, bool want_animation) {
 		return;
 	m->visible_clients = 0;
 	m->visible_tiling_clients = 0;
+	m->visible_scroll_tiling_clients = 0;
 	m->has_visible_fullscreen_client = false;
 
 	wl_list_for_each(c, &clients, link) {
@@ -612,6 +622,10 @@ arrange(Monitor *m, bool want_animation) {
 			if (ISTILED(c)) {
 				m->visible_tiling_clients++;
 			}
+
+			if (ISSCROLLTILED(c)) {
+				m->visible_scroll_tiling_clients++;
+			}
 		}
 	}
 

src/layout/horizontal.h

@@ -189,9 +189,42 @@ void deck(Monitor *m) {
 	}
 }
 
+void horizontal_scroll_adjust_fullandmax(Client *c,
+										 struct wlr_box *target_geom) {
+	Monitor *m = c->mon;
+	unsigned int cur_gappih = enablegaps ? m->gappih : 0;
+	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
+	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
+
+	cur_gappih =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
+
+	if (c->isfullscreen) {
+		target_geom->height = m->m.height;
+		target_geom->width = m->m.width;
+		target_geom->y = m->m.y;
+		return;
+	}
+
+	if (c->ismaximizescreen) {
+		target_geom->height = m->w.height - 2 * cur_gappov;
+		target_geom->width = m->w.width - 2 * cur_gappoh;
+		target_geom->y = m->w.y + cur_gappov;
+		return;
+	}
+
+	target_geom->height = m->w.height - 2 * cur_gappov;
+	target_geom->y = m->w.y + (m->w.height - target_geom->height) / 2;
+}
+
 // 滚动布局
 void scroller(Monitor *m) {
 	unsigned int i, n, j;
+	float single_proportion = 1.0;
 
 	Client *c = NULL, *root_client = NULL;
 	Client **tempClients = NULL; // 初始化为 NULL
@@ -202,14 +235,17 @@ void scroller(Monitor *m) {
 	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
 	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
 
-	cur_gappih = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappih;
-	cur_gappoh = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappoh;
-	cur_gappov = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappov;
+	cur_gappih =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
 
 	unsigned int max_client_width =
 		m->w.width - 2 * scroller_structs - cur_gappih;
 
-	n = m->visible_tiling_clients;
+	n = m->visible_scroll_tiling_clients;
 
 	if (n == 0) {
 		return; // 没有需要处理的客户端，直接返回
@@ -225,17 +261,22 @@ void scroller(Monitor *m) {
 	// 第二次遍历，填充 tempClients
 	j = 0;
 	wl_list_for_each(c, &clients, link) {
-		if (VISIBLEON(c, m) && ISTILED(c)) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c)) {
 			tempClients[j] = c;
 			j++;
 		}
 	}
 
-	if (n == 1) {
+	if (n == 1 && !scroller_ignore_proportion_single &&
+		!tempClients[0]->isfullscreen && !tempClients[0]->ismaximizescreen) {
 		c = tempClients[0];
+
+		single_proportion = c->scroller_proportion_single > 0.0f
+								? c->scroller_proportion_single
+								: scroller_default_proportion_single;
+
 		target_geom.height = m->w.height - 2 * cur_gappov;
-		target_geom.width =
-			(m->w.width - 2 * cur_gappoh) * scroller_default_proportion_single;
+		target_geom.width = (m->w.width - 2 * cur_gappoh) * single_proportion;
 		target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
 		target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
 		resize(c, target_geom, 0);
@@ -243,11 +284,10 @@ void scroller(Monitor *m) {
 		return;
 	}
 
-	if (m->sel && !client_is_unmanaged(m->sel) && !m->sel->isfloating &&
-		!m->sel->ismaximizescreen && !m->sel->isfullscreen) {
+	if (m->sel && !client_is_unmanaged(m->sel) && !m->sel->isfloating) {
 		root_client = m->sel;
-	} else if (m->prevsel && ISTILED(m->prevsel) && VISIBLEON(m->prevsel, m) &&
-			   !client_is_unmanaged(m->prevsel)) {
+	} else if (m->prevsel && ISSCROLLTILED(m->prevsel) &&
+			   VISIBLEON(m->prevsel, m) && !client_is_unmanaged(m->prevsel)) {
 		root_client = m->prevsel;
 	} else {
 		root_client = center_tiled_select(m);
@@ -274,17 +314,28 @@ void scroller(Monitor *m) {
 		}
 	}
 
+	if (n == 1 && scroller_ignore_proportion_single) {
+		need_scroller = true;
+	}
+
 	if (start_drag_window)
 		need_scroller = false;
 
 	target_geom.height = m->w.height - 2 * cur_gappov;
 	target_geom.width = max_client_width * c->scroller_proportion;
 	target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
-
-	if (need_scroller) {
+	horizontal_scroll_adjust_fullandmax(tempClients[focus_client_index],
+										&target_geom);
+	if (tempClients[focus_client_index]->isfullscreen) {
+		target_geom.x = m->m.x;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else if (tempClients[focus_client_index]->ismaximizescreen) {
+		target_geom.x = m->w.x + cur_gappoh;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else if (need_scroller) {
 		if (scroller_focus_center ||
 			((!m->prevsel ||
-			  (ISTILED(m->prevsel) &&
+			  (ISSCROLLTILED(m->prevsel) &&
 			   (m->prevsel->scroller_proportion * max_client_width) +
 					   (root_client->scroller_proportion * max_client_width) >
 				   m->w.width - 2 * scroller_structs - cur_gappih)) &&
@@ -307,14 +358,17 @@ void scroller(Monitor *m) {
 	for (i = 1; i <= focus_client_index; i++) {
 		c = tempClients[focus_client_index - i];
 		target_geom.width = max_client_width * c->scroller_proportion;
+		horizontal_scroll_adjust_fullandmax(c, &target_geom);
 		target_geom.x = tempClients[focus_client_index - i + 1]->geom.x -
 						cur_gappih - target_geom.width;
+
 		resize(c, target_geom, 0);
 	}
 
 	for (i = 1; i < n - focus_client_index; i++) {
 		c = tempClients[focus_client_index + i];
 		target_geom.width = max_client_width * c->scroller_proportion;
+		horizontal_scroll_adjust_fullandmax(c, &target_geom);
 		target_geom.x = tempClients[focus_client_index + i - 1]->geom.x +
 						cur_gappih +
 						tempClients[focus_client_index + i - 1]->geom.width;
@@ -324,6 +378,212 @@ void scroller(Monitor *m) {
 	free(tempClients); // 最后释放内存
 }
 
+// Dual-row scroller layout with independent scrolling
+// Top row: 30% of screen height, Bottom row: 70% of screen height
+void dual_scroller(Monitor *m) {
+	unsigned int i, n_top = 0, n_bottom = 0, n_total = 0;
+
+	Client *c = NULL;
+	Client **top_row_clients = NULL;
+	Client **bottom_row_clients = NULL;
+	struct wlr_box target_geom;
+
+	unsigned int cur_gappih = enablegaps ? m->gappih : 0;
+	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
+	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
+	unsigned int cur_gappiv = enablegaps ? m->gappiv : 0;
+
+	cur_gappih =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
+	cur_gappiv =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappiv;
+
+	unsigned int max_client_width =
+		m->w.width - 2 * scroller_structs - cur_gappih;
+
+	n_total = m->visible_scroll_tiling_clients;
+
+	if (n_total == 0) {
+		return;
+	}
+
+	// First pass: count clients per row and assign unassigned clients
+	wl_list_for_each(c, &clients, link) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c)) {
+			// Assign to bottom row by default if not assigned
+			if (c->dual_scroller_row == -1) {
+				c->dual_scroller_row = 1; // Default to bottom row
+			}
+
+			if (c->dual_scroller_row == 0) {
+				n_top++;
+			} else {
+				n_bottom++;
+			}
+		}
+	}
+
+	// Allocate arrays for each row
+	if (n_top > 0) {
+		top_row_clients = malloc(n_top * sizeof(Client *));
+		if (!top_row_clients) {
+			return;
+		}
+	}
+
+	if (n_bottom > 0) {
+		bottom_row_clients = malloc(n_bottom * sizeof(Client *));
+		if (!bottom_row_clients) {
+			free(top_row_clients);
+			return;
+		}
+	}
+
+	// Fill row arrays
+	unsigned int top_idx = 0, bottom_idx = 0;
+	wl_list_for_each(c, &clients, link) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c)) {
+			if (c->dual_scroller_row == 0) {
+				top_row_clients[top_idx++] = c;
+			} else {
+				bottom_row_clients[bottom_idx++] = c;
+			}
+		}
+	}
+
+	// Calculate row heights (30% top, 70% bottom)
+	unsigned int top_row_height = (unsigned int)((m->w.height - 2 * cur_gappov - cur_gappiv) * 0.3);
+	unsigned int bottom_row_height = m->w.height - 2 * cur_gappov - cur_gappiv - top_row_height;
+	unsigned int top_row_y = m->w.y + cur_gappov;
+	unsigned int bottom_row_y = top_row_y + top_row_height + cur_gappiv;
+
+	// Helper function to layout a single row
+	void layout_row(Client **row_clients, unsigned int n_row, unsigned int row_y,
+	                unsigned int row_height, bool is_top_row) {
+		if (n_row == 0) return;
+
+		Client *root_client = NULL;
+		int focus_index = -1;
+		bool need_scroller = false;
+
+		// Find focused client in this row
+		for (i = 0; i < n_row; i++) {
+			if (row_clients[i] == m->sel) {
+				root_client = row_clients[i];
+				focus_index = i;
+				break;
+			}
+		}
+
+		// If no focused client in this row, keep current scroll position
+		if (!root_client && n_row > 0) {
+			return;
+		}
+
+		// Check if scrolling is needed
+		if (root_client && !root_client->is_pending_open_animation &&
+			root_client->geom.x >= m->w.x + scroller_structs &&
+			root_client->geom.x + root_client->geom.width <=
+				m->w.x + m->w.width - scroller_structs) {
+			need_scroller = false;
+		} else {
+			need_scroller = true;
+		}
+
+		if (start_drag_window)
+			need_scroller = false;
+
+		// Layout focused client
+		if (focus_index >= 0 && root_client) {
+			target_geom.height = row_height;
+			target_geom.width = max_client_width * root_client->scroller_proportion;
+			target_geom.y = row_y;
+
+			// Handle fullscreen and maximize
+			if (root_client->isfullscreen) {
+				target_geom.height = m->m.height;
+				target_geom.width = m->m.width;
+				target_geom.y = m->m.y;
+				target_geom.x = m->m.x;
+				resize(root_client, target_geom, 0);
+			} else if (root_client->ismaximizescreen) {
+				target_geom.height = m->w.height - 2 * cur_gappov;
+				target_geom.width = m->w.width - 2 * cur_gappoh;
+				target_geom.y = m->w.y + cur_gappov;
+				target_geom.x = m->w.x + cur_gappoh;
+				resize(root_client, target_geom, 0);
+			} else if (need_scroller) {
+				// Determine if we should center
+				bool should_center = (scroller_focus_center ||
+					((!m->prevsel ||
+					  (ISSCROLLTILED(m->prevsel) &&
+					   (m->prevsel->scroller_proportion * max_client_width) +
+							   (root_client->scroller_proportion * max_client_width) >
+						   m->w.width - 2 * scroller_structs - cur_gappih)) &&
+					 scroller_prefer_center));
+
+				// Top row: never center
+				if (is_top_row) {
+					should_center = false;
+				}
+
+				if (should_center) {
+					target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
+				} else {
+					target_geom.x = root_client->geom.x > m->w.x + (m->w.width) / 2
+										? m->w.x + (m->w.width -
+													root_client->scroller_proportion *
+														max_client_width -
+													scroller_structs)
+										: m->w.x + scroller_structs;
+				}
+				resize(root_client, target_geom, 0);
+			} else {
+				target_geom.x = root_client->geom.x;
+				resize(root_client, target_geom, 0);
+			}
+		}
+
+		// Layout clients to the left of focused
+		for (i = focus_index - 1; i >= 0 && i < n_row; i--) {
+			c = row_clients[i];
+			target_geom.width = max_client_width * c->scroller_proportion;
+			target_geom.height = row_height;
+			target_geom.y = row_y;
+
+			if (!c->isfullscreen && !c->ismaximizescreen) {
+				target_geom.x = row_clients[i + 1]->geom.x - cur_gappih - target_geom.width;
+				resize(c, target_geom, 0);
+			}
+		}
+
+		// Layout clients to the right of focused
+		for (i = focus_index + 1; i < n_row; i++) {
+			c = row_clients[i];
+			target_geom.width = max_client_width * c->scroller_proportion;
+			target_geom.height = row_height;
+			target_geom.y = row_y;
+
+			if (!c->isfullscreen && !c->ismaximizescreen) {
+				target_geom.x = row_clients[i - 1]->geom.x + cur_gappih + row_clients[i - 1]->geom.width;
+				resize(c, target_geom, 0);
+			}
+		}
+	}
+
+	// Layout both rows independently
+	layout_row(top_row_clients, n_top, top_row_y, top_row_height, true);
+	layout_row(bottom_row_clients, n_bottom, bottom_row_y, bottom_row_height, false);
+
+	// Cleanup
+	free(top_row_clients);
+	free(bottom_row_clients);
+}
+
 void center_tile(Monitor *m) {
 	unsigned int i, n = 0, h, r, ie = enablegaps, mw, mx, my, oty, ety, tw;
 	Client *c = NULL;
@@ -750,4 +1010,4 @@ monocle(Monitor *m) {
 	}
 	if ((c = focustop(m)))
 		wlr_scene_node_raise_to_top(&c->scene->node);
-}
+}

src/layout/layout.h

@@ -11,6 +11,7 @@ static void vertical_overview(Monitor *m);
 static void vertical_grid(Monitor *m);
 static void vertical_scroller(Monitor *m);
 static void vertical_deck(Monitor *mon);
+static void dual_scroller(Monitor *mon);
 
 /* layout(s) */
 Layout overviewlayout = {"󰃇", overview, "overview"};
@@ -27,6 +28,7 @@ enum {
 	VERTICAL_GRID,
 	VERTICAL_DECK,
 	RIGHT_TILE,
+	DUAL_SCROLLER,
 };
 
 Layout layouts[] = {
@@ -44,4 +46,5 @@ Layout layouts[] = {
 	{"VT", vertical_tile, "vertical_tile", VERTICAL_TILE}, // 垂直平铺布局
 	{"VG", vertical_grid, "vertical_grid", VERTICAL_GRID}, // 垂直格子布局
 	{"VK", vertical_deck, "vertical_deck", VERTICAL_DECK}, // 垂直卡片布局
+	{"DS", dual_scroller, "dual_scroller", DUAL_SCROLLER}, // 双行滚动布局
 };

src/layout/vertical.h

@@ -155,8 +155,42 @@ void vertical_deck(Monitor *m) {
 	}
 }
 
+void vertical_scroll_adjust_fullandmax(Client *c, struct wlr_box *target_geom) {
+	Monitor *m = c->mon;
+	unsigned int cur_gappiv = enablegaps ? m->gappiv : 0;
+	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
+	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
+
+	cur_gappiv =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappiv;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
+
+	if (c->isfullscreen) {
+		target_geom->width = m->m.width;
+		target_geom->height = m->m.height;
+		target_geom->x = m->m.x;
+		return;
+	}
+
+	if (c->ismaximizescreen) {
+		target_geom->width = m->w.width - 2 * cur_gappoh;
+		target_geom->height = m->w.height - 2 * cur_gappov;
+		target_geom->x = m->w.x + cur_gappoh;
+		return;
+	}
+
+	target_geom->width = m->w.width - 2 * cur_gappoh;
+	target_geom->x = m->w.x + (m->w.width - target_geom->width) / 2;
+}
+
+// 竖屏滚动布局
 void vertical_scroller(Monitor *m) {
 	unsigned int i, n, j;
+	float single_proportion = 1.0;
+
 	Client *c = NULL, *root_client = NULL;
 	Client **tempClients = NULL;
 	struct wlr_box target_geom;
@@ -166,14 +200,17 @@ void vertical_scroller(Monitor *m) {
 	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
 	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
 
-	cur_gappiv = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappiv;
-	cur_gappov = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappov;
-	cur_gappoh = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappoh;
+	cur_gappiv =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappiv;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
 
 	unsigned int max_client_height =
 		m->w.height - 2 * scroller_structs - cur_gappiv;
 
-	n = m->visible_tiling_clients;
+	n = m->visible_scroll_tiling_clients;
 
 	if (n == 0) {
 		return;
@@ -186,29 +223,33 @@ void vertical_scroller(Monitor *m) {
 
 	j = 0;
 	wl_list_for_each(c, &clients, link) {
-		if (VISIBLEON(c, m) && ISTILED(c)) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c)) {
 			tempClients[j] = c;
 			j++;
 		}
 	}
 
-	if (n == 1) {
+	if (n == 1 && !scroller_ignore_proportion_single &&
+		!tempClients[0]->isfullscreen && !tempClients[0]->ismaximizescreen) {
 		c = tempClients[0];
+
+		single_proportion = c->scroller_proportion_single > 0.0f
+								? c->scroller_proportion_single
+								: scroller_default_proportion_single;
+
 		target_geom.width = m->w.width - 2 * cur_gappoh;
-		target_geom.height =
-			(m->w.height - 2 * cur_gappov) * scroller_default_proportion_single;
-		target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
+		target_geom.height = (m->w.height - 2 * cur_gappov) * single_proportion;
 		target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
+		target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
 		resize(c, target_geom, 0);
 		free(tempClients);
 		return;
 	}
 
-	if (m->sel && !client_is_unmanaged(m->sel) && !m->sel->isfloating &&
-		!m->sel->ismaximizescreen && !m->sel->isfullscreen) {
+	if (m->sel && !client_is_unmanaged(m->sel) && !m->sel->isfloating) {
 		root_client = m->sel;
-	} else if (m->prevsel && ISTILED(m->prevsel) && VISIBLEON(m->prevsel, m) &&
-			   !client_is_unmanaged(m->prevsel)) {
+	} else if (m->prevsel && ISSCROLLTILED(m->prevsel) &&
+			   VISIBLEON(m->prevsel, m) && !client_is_unmanaged(m->prevsel)) {
 		root_client = m->prevsel;
 	} else {
 		root_client = center_tiled_select(m);
@@ -235,14 +276,29 @@ void vertical_scroller(Monitor *m) {
 		}
 	}
 
+	if (n == 1 && scroller_ignore_proportion_single) {
+		need_scroller = true;
+	}
+
+	if (start_drag_window)
+		need_scroller = false;
+
 	target_geom.width = m->w.width - 2 * cur_gappoh;
 	target_geom.height = max_client_height * c->scroller_proportion;
 	target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
+	vertical_scroll_adjust_fullandmax(tempClients[focus_client_index],
+									  &target_geom);
 
-	if (need_scroller) {
+	if (tempClients[focus_client_index]->isfullscreen) {
+		target_geom.y = m->m.y;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else if (tempClients[focus_client_index]->ismaximizescreen) {
+		target_geom.y = m->w.y + cur_gappov;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else if (need_scroller) {
 		if (scroller_focus_center ||
 			((!m->prevsel ||
-			  (ISTILED(m->prevsel) &&
+			  (ISSCROLLTILED(m->prevsel) &&
 			   (m->prevsel->scroller_proportion * max_client_height) +
 					   (root_client->scroller_proportion * max_client_height) >
 				   m->w.height - 2 * scroller_structs - cur_gappiv)) &&
@@ -265,14 +321,17 @@ void vertical_scroller(Monitor *m) {
 	for (i = 1; i <= focus_client_index; i++) {
 		c = tempClients[focus_client_index - i];
 		target_geom.height = max_client_height * c->scroller_proportion;
+		vertical_scroll_adjust_fullandmax(c, &target_geom);
 		target_geom.y = tempClients[focus_client_index - i + 1]->geom.y -
 						cur_gappiv - target_geom.height;
+
 		resize(c, target_geom, 0);
 	}
 
 	for (i = 1; i < n - focus_client_index; i++) {
 		c = tempClients[focus_client_index + i];
 		target_geom.height = max_client_height * c->scroller_proportion;
+		vertical_scroll_adjust_fullandmax(c, &target_geom);
 		target_geom.y = tempClients[focus_client_index + i - 1]->geom.y +
 						cur_gappiv +
 						tempClients[focus_client_index + i - 1]->geom.height;

src/mango.c

@@ -48,6 +48,7 @@
 #include <wlr/types/wlr_input_device.h>
 #include <wlr/types/wlr_keyboard.h>
 #include <wlr/types/wlr_keyboard_group.h>
+#include <wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h>
 #include <wlr/types/wlr_layer_shell_v1.h>
 #include <wlr/types/wlr_linux_dmabuf_v1.h>
 #include <wlr/types/wlr_linux_drm_syncobj_v1.h>
@@ -103,6 +104,9 @@
 #define ISTILED(A)                                                             \
 	(A && !(A)->isfloating && !(A)->isminied && !(A)->iskilling &&             \
 	 !(A)->ismaximizescreen && !(A)->isfullscreen && !(A)->isunglobal)
+#define ISSCROLLTILED(A)                                                       \
+	(A && !(A)->isfloating && !(A)->isminied && !(A)->iskilling &&             \
+	 !(A)->isunglobal)
 #define VISIBLEON(C, M)                                                        \
 	((C) && (M) && (C)->mon == (M) && ((C)->tags & (M)->tagset[(M)->seltags]))
 #define LENGTH(X) (sizeof X / sizeof X[0])
@@ -172,6 +176,11 @@ enum tearing_mode {
 	TEARING_FULLSCREEN_ONLY,
 };
 
+enum seat_config_shortcuts_inhibit {
+	SHORTCUTS_INHIBIT_DISABLE,
+	SHORTCUTS_INHIBIT_ENABLE,
+};
+
 typedef struct Pertag Pertag;
 typedef struct Monitor Monitor;
 typedef struct Client Client;
@@ -276,6 +285,7 @@ struct Client {
 	struct wlr_scene_tree *scene;
 	struct wlr_scene_rect *border; /* top, bottom, left, right */
 	struct wlr_scene_shadow *shadow;
+	struct wlr_scene_blur *blur;
 	struct wlr_scene_tree *scene_surface;
 	struct wl_list link;
 	struct wl_list flink;
@@ -352,6 +362,7 @@ struct Client {
 	bool drag_to_tile;
 	bool scratchpad_switching_mon;
 	bool fake_no_border;
+	int nofocus;
 	int nofadein;
 	int nofadeout;
 	int no_force_center;
@@ -364,10 +375,13 @@ struct Client {
 	double old_master_mfact_per, old_master_inner_per, old_stack_innder_per;
 	double old_scroller_pproportion;
 	bool ismaster;
+	int dual_scroller_row; // 0 = top row, 1 = bottom row, -1 = not set
 	bool cursor_in_upper_half, cursor_in_left_half;
 	bool isleftstack;
 	int tearing_hint;
 	int force_tearing;
+	int allow_shortcuts_inhibit;
+	float scroller_proportion_single;
 };
 
 typedef struct {
@@ -397,6 +411,12 @@ typedef struct {
 	struct wl_listener destroy;
 } KeyboardGroup;
 
+typedef struct {
+	struct wlr_keyboard_shortcuts_inhibitor_v1 *inhibitor;
+	struct wl_listener destroy;
+	struct wl_list link;
+} KeyboardShortcutsInhibitor;
+
 typedef struct {
 	/* Must keep these three elements in this order */
 	unsigned int type; /* LayerShell */
@@ -405,6 +425,7 @@ typedef struct {
 	struct wlr_scene_tree *scene;
 	struct wlr_scene_tree *popups;
 	struct wlr_scene_shadow *shadow;
+	struct wlr_scene_blur *blur;
 	struct wlr_scene_layer_surface_v1 *scene_layer;
 	struct wl_list link;
 	struct wl_list fadeout_link;
@@ -464,6 +485,7 @@ struct Monitor {
 	int asleep;
 	unsigned int visible_clients;
 	unsigned int visible_tiling_clients;
+	unsigned int visible_scroll_tiling_clients;
 	bool has_visible_fullscreen_client;
 	struct wlr_scene_optimized_blur *blur;
 	char last_surface_ws_name[256];
@@ -621,7 +643,9 @@ static void urgent(struct wl_listener *listener, void *data);
 static void view(const Arg *arg, bool want_animation);
 
 static void handlesig(int signo);
-
+static void
+handle_keyboard_shortcuts_inhibit_new_inhibitor(struct wl_listener *listener,
+												void *data);
 static void virtualkeyboard(struct wl_listener *listener, void *data);
 static void virtualpointer(struct wl_listener *listener, void *data);
 static void warp_cursor(const Client *c);
@@ -698,6 +722,7 @@ static struct wlr_scene_tree *
 wlr_scene_tree_snapshot(struct wlr_scene_node *node,
 						struct wlr_scene_tree *parent);
 static bool is_scroller_layout(Monitor *m);
+static bool is_row_layout(Monitor *m);
 static void create_output(struct wlr_backend *backend, void *data);
 static void get_layout_abbr(char *abbr, const char *full_name);
 static void apply_named_scratchpad(Client *target_client);
@@ -749,6 +774,8 @@ static struct wlr_idle_inhibit_manager_v1 *idle_inhibit_mgr;
 static struct wlr_layer_shell_v1 *layer_shell;
 static struct wlr_output_manager_v1 *output_mgr;
 static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;
+static struct wlr_keyboard_shortcuts_inhibit_manager_v1
+	*keyboard_shortcuts_inhibit;
 static struct wlr_virtual_pointer_manager_v1 *virtual_pointer_mgr;
 static struct wlr_output_power_manager_v1 *power_mgr;
 static struct wlr_pointer_gestures_v1 *pointer_gestures;
@@ -772,6 +799,7 @@ static struct wlr_pointer_constraint_v1 *active_constraint;
 static struct wlr_seat *seat;
 static KeyboardGroup *kb_group;
 static struct wl_list inputdevices;
+static struct wl_list keyboard_shortcut_inhibitors;
 static unsigned int cursor_mode;
 static Client *grabc;
 static int grabcx, grabcy;						   /* client-relative */
@@ -858,6 +886,8 @@ static struct wl_listener request_start_drag = {.notify = requeststartdrag};
 static struct wl_listener start_drag = {.notify = startdrag};
 static struct wl_listener new_session_lock = {.notify = locksession};
 static struct wl_listener drm_lease_request = {.notify = requestdrmlease};
+static struct wl_listener keyboard_shortcuts_inhibit_new_inhibitor = {
+	.notify = handle_keyboard_shortcuts_inhibit_new_inhibitor};
 
 #ifdef XWAYLAND
 static void activatex11(struct wl_listener *listener, void *data);
@@ -910,6 +940,10 @@ void applybounds(Client *c, struct wlr_box *bbox) {
 
 /*清除全屏标志,还原全屏时清0的border*/
 void clear_fullscreen_flag(Client *c) {
+
+	if (is_scroller_layout(c->mon))
+		return;
+
 	if (c->isfullscreen) {
 		setfullscreen(c, false);
 	}
@@ -1130,6 +1164,7 @@ static void apply_rule_properties(Client *c, const ConfigWinRule *r) {
 	APPLY_INT_PROP(c, r, force_maximize);
 	APPLY_INT_PROP(c, r, force_tearing);
 	APPLY_INT_PROP(c, r, noswallow);
+	APPLY_INT_PROP(c, r, nofocus);
 	APPLY_INT_PROP(c, r, nofadein);
 	APPLY_INT_PROP(c, r, nofadeout);
 	APPLY_INT_PROP(c, r, no_force_center);
@@ -1148,8 +1183,10 @@ static void apply_rule_properties(Client *c, const ConfigWinRule *r) {
 	APPLY_INT_PROP(c, r, isnosizehint);
 	APPLY_INT_PROP(c, r, isunglobal);
 	APPLY_INT_PROP(c, r, noblur);
+	APPLY_INT_PROP(c, r, allow_shortcuts_inhibit);
 
 	APPLY_FLOAT_PROP(c, r, scroller_proportion);
+	APPLY_FLOAT_PROP(c, r, scroller_proportion_single);
 	APPLY_FLOAT_PROP(c, r, focused_opacity);
 	APPLY_FLOAT_PROP(c, r, unfocused_opacity);
 
@@ -1243,11 +1280,16 @@ void applyrules(Client *c) {
 	const char *appid, *title;
 	unsigned int i, newtags = 0;
 	const ConfigWinRule *r;
-	Monitor *mon = selmon, *m = NULL;
+	Monitor *m = NULL;
 	Client *fc = NULL;
 	bool hit_rule_pos = false;
+	Client *parent = NULL;
 
-	c->isfloating = client_is_float_type(c);
+	parent = client_get_parent(c);
+
+	Monitor *mon = parent && parent->mon ? parent->mon : selmon;
+
+	c->isfloating = client_is_float_type(c) || parent;
 	if (!(appid = client_get_appid(c)))
 		appid = broken;
 	if (!(title = client_get_title(c)))
@@ -1264,8 +1306,12 @@ void applyrules(Client *c) {
 		// set general properties
 		apply_rule_properties(c, r);
 
-		// set tags
-		newtags |= (r->tags > 0) ? r->tags : 0;
+		// // set tags
+		if (r->tags > 0) {
+			newtags |= r->tags;
+		} else if (parent) {
+			newtags = parent->tags;
+		}
 
 		// set monitor of client
 		wl_list_for_each(m, &mons, link) {
@@ -1334,8 +1380,10 @@ void applyrules(Client *c) {
 
 	int fullscreen_state_backup = c->isfullscreen || client_wants_fullscreen(c);
 	setmon(c, mon, newtags,
-		   !c->isopensilent && (!c->istagsilent || !newtags ||
-								newtags & mon->tagset[mon->seltags]));
+		   !c->isopensilent &&
+			   !(client_is_x11_popup(c) && client_should_ignore_focus(c)) &&
+			   (!c->istagsilent || !newtags ||
+				newtags & mon->tagset[mon->seltags]));
 
 	if (c->mon &&
 		!(c->mon == selmon && c->tags & c->mon->tagset[c->mon->seltags]) &&
@@ -1964,8 +2012,11 @@ void cleanuplisteners(void) {
 	wl_list_remove(&request_start_drag.link);
 	wl_list_remove(&start_drag.link);
 	wl_list_remove(&new_session_lock.link);
-	wl_list_remove(&drm_lease_request.link);
 	wl_list_remove(&tearing_new_object.link);
+	wl_list_remove(&keyboard_shortcuts_inhibit_new_inhibitor.link);
+	if (drm_lease_manager) {
+		wl_list_remove(&drm_lease_request.link);
+	}
 #ifdef XWAYLAND
 	wl_list_remove(&new_xwayland_surface.link);
 	wl_list_remove(&xwayland_ready.link);
@@ -2081,12 +2132,16 @@ static void iter_layer_scene_buffers(struct wlr_scene_buffer *buffer, int sx,
 		return;
 	}
 
-	wlr_scene_buffer_set_backdrop_blur(buffer, true);
-	wlr_scene_buffer_set_backdrop_blur_ignore_transparent(buffer, true);
+	LayerSurface *l = (LayerSurface *)user_data;
+
+	wlr_scene_node_set_enabled(&l->blur->node, true);
+	wlr_scene_blur_set_transparency_mask_source(l->blur, buffer);
+	wlr_scene_blur_set_size(l->blur, l->geom.width, l->geom.height);
+
 	if (blur_optimized) {
-		wlr_scene_buffer_set_backdrop_blur_optimized(buffer, true);
+		wlr_scene_blur_set_should_only_blur_bottom_layer(l->blur, true);
 	} else {
-		wlr_scene_buffer_set_backdrop_blur_optimized(buffer, false);
+		wlr_scene_blur_set_should_only_blur_bottom_layer(l->blur, false);
 	}
 }
 
@@ -2131,13 +2186,17 @@ void maplayersurfacenotify(struct wl_listener *listener, void *data) {
 	}
 
 	// 初始化阴影
-	if (layer_surface->current.exclusive_zone == 0 &&
-		layer_surface->current.layer != ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM &&
+	if (layer_surface->current.layer != ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM &&
 		layer_surface->current.layer != ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND) {
-		l->shadow = wlr_scene_shadow_create(l->scene, 0, 0, border_radius,
-											shadows_blur, shadowscolor);
-		wlr_scene_node_lower_to_bottom(&l->shadow->node);
-		wlr_scene_node_set_enabled(&l->shadow->node, true);
+		if (layer_surface->current.exclusive_zone == 0) {
+			l->shadow = wlr_scene_shadow_create(l->scene, 0, 0, border_radius,
+												shadows_blur, shadowscolor);
+			wlr_scene_node_lower_to_bottom(&l->shadow->node);
+			wlr_scene_node_set_enabled(&l->shadow->node, true);
+		}
+
+		l->blur = wlr_scene_blur_create(l->scene, 0, 0);
+		wlr_scene_node_lower_to_bottom(&l->blur->node);
 	}
 
 	// 初始化动画
@@ -2194,7 +2253,8 @@ void commitlayersurfacenotify(struct wl_listener *listener, void *data) {
 		if (!l->noblur &&
 			layer_surface->current.layer != ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM &&
 			layer_surface->current.layer !=
-				ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND) {
+				ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND &&
+			l->blur) {
 
 			wlr_scene_node_for_each_buffer(&l->scene->node,
 										   iter_layer_scene_buffers, l);
@@ -2658,18 +2718,7 @@ void createmon(struct wl_listener *listener, void *data) {
 	}
 
 	// apply tag rule
-	for (i = 1; i <= config.tag_rules_count; i++) {
-		for (jk = 0; jk < LENGTH(layouts); jk++) {
-			if (config.tag_rules_count > 0 &&
-				config.tag_rules[i - 1].layout_name &&
-				strcmp(layouts[jk].name, config.tag_rules[i - 1].layout_name) ==
-					0) {
-				m->pertag->ltidxs[config.tag_rules[i - 1].id] = &layouts[jk];
-				m->pertag->no_hide[config.tag_rules[i - 1].id] =
-					config.tag_rules[i - 1].no_hide;
-			}
-		}
-	}
+	parse_tagrule(m);
 
 	/* The xdg-protocol specifies:
 	 *
@@ -2724,6 +2773,7 @@ createnotify(struct wl_listener *listener, void *data) {
 	c = toplevel->base->data = ecalloc(1, sizeof(*c));
 	c->surface.xdg = toplevel->base;
 	c->bw = borderpx;
+	c->dual_scroller_row = -1; // Not assigned to a row yet
 
 	LISTEN(&toplevel->base->surface->events.commit, &c->commit, commitnotify);
 	LISTEN(&toplevel->base->surface->events.map, &c->map, mapnotify);
@@ -3067,6 +3117,9 @@ void destroykeyboardgroup(struct wl_listener *listener, void *data) {
 }
 
 void focusclient(Client *c, int lift) {
+
+	Client *last_focus_client = NULL;
+
 	struct wlr_surface *old_keyboard_focus_surface =
 		seat->keyboard_state.focused_surface;
 
@@ -3082,6 +3135,9 @@ void focusclient(Client *c, int lift) {
 	if (c && client_should_ignore_focus(c) && client_is_x11_popup(c))
 		return;
 
+	if (c && c->nofocus)
+		return;
+
 	/* Raise client in stacking order if requested */
 	if (c && lift)
 		wlr_scene_node_raise_to_top(&c->scene->node); // 将视图提升到顶层
@@ -3098,12 +3154,14 @@ void focusclient(Client *c, int lift) {
 
 	if (c && !c->iskilling && !client_is_unmanaged(c) && c->mon) {
 
+		last_focus_client = selmon->sel;
 		selmon = c->mon;
 		selmon->prevsel = selmon->sel;
 		selmon->sel = c;
 
-		if (selmon->prevsel && !selmon->prevsel->iskilling) {
-			cleint_set_unfocused_opacity_animation(selmon->prevsel);
+		if (last_focus_client && !last_focus_client->iskilling &&
+			last_focus_client != c) {
+			client_set_unfocused_opacity_animation(last_focus_client);
 		}
 
 		client_set_focused_opacity_animation(c);
@@ -3113,7 +3171,6 @@ void focusclient(Client *c, int lift) {
 		if (c && selmon->prevsel &&
 			(selmon->prevsel->tags & selmon->tagset[selmon->seltags]) &&
 			(c->tags & selmon->tagset[selmon->seltags]) && !c->isfloating &&
-			!c->isfullscreen && !c->ismaximizescreen &&
 			is_scroller_layout(selmon)) {
 			arrange(selmon, false);
 		}
@@ -3249,6 +3306,17 @@ int keyrepeat(void *data) {
 	return 0;
 }
 
+bool is_keyboard_shortcut_inhibitor(struct wlr_surface *surface) {
+	KeyboardShortcutsInhibitor *kbsinhibitor;
+
+	wl_list_for_each(kbsinhibitor, &keyboard_shortcut_inhibitors, link) {
+		if (kbsinhibitor->inhibitor->surface == surface) {
+			return true;
+		}
+	}
+	return false;
+}
+
 int // 17
 keybinding(unsigned int state, bool locked, unsigned int mods, xkb_keysym_t sym,
 		   unsigned int keycode) {
@@ -3267,6 +3335,10 @@ keybinding(unsigned int state, bool locked, unsigned int mods, xkb_keysym_t sym,
 		keycode == 62 || keycode == 108 || keycode == 105 || keycode == 134)
 		return false;
 
+	if (is_keyboard_shortcut_inhibitor(seat->keyboard_state.focused_surface)) {
+		return false;
+	}
+
 	for (ji = 0; ji < config.key_bindings_count; ji++) {
 		if (config.key_bindings_count < 1)
 			break;
@@ -3291,8 +3363,8 @@ keybinding(unsigned int state, bool locked, unsigned int mods, xkb_keysym_t sym,
 			 (strcmp(keymode.mode, k->mode) == 0)) &&
 			CLEANMASK(mods) == CLEANMASK(k->mod) &&
 			((k->keysymcode.type == KEY_TYPE_SYM &&
-			  normalize_keysym(sym) ==
-				  normalize_keysym(k->keysymcode.keysym)) ||
+			  xkb_keysym_to_lower(sym) ==
+				  xkb_keysym_to_lower(k->keysymcode.keysym)) ||
 			 (k->keysymcode.type == KEY_TYPE_CODE &&
 			  (keycode == k->keysymcode.keycode.keycode1 ||
 			   keycode == k->keysymcode.keycode.keycode2 ||
@@ -3521,15 +3593,15 @@ static void iter_xdg_scene_buffers(struct wlr_scene_buffer *buffer, int sx,
 		return;
 
 	if (blur && c && !c->noblur) {
-		wlr_scene_buffer_set_backdrop_blur(buffer, true);
-		wlr_scene_buffer_set_backdrop_blur_ignore_transparent(buffer, false);
+		wlr_scene_node_set_enabled(&c->blur->node, true);
+		// wlr_scene_blur_set_transparency_mask_source(c->blur, buffer);
 		if (blur_optimized) {
-			wlr_scene_buffer_set_backdrop_blur_optimized(buffer, true);
+			wlr_scene_blur_set_should_only_blur_bottom_layer(c->blur, true);
 		} else {
-			wlr_scene_buffer_set_backdrop_blur_optimized(buffer, false);
+			wlr_scene_blur_set_should_only_blur_bottom_layer(c->blur, false);
 		}
 	} else {
-		wlr_scene_buffer_set_backdrop_blur(buffer, false);
+		wlr_scene_node_set_enabled(&c->blur->node, false);
 	}
 }
 
@@ -3558,6 +3630,7 @@ void init_client_properties(Client *c) {
 	c->fake_no_border = false;
 	c->focused_opacity = focused_opacity;
 	c->unfocused_opacity = unfocused_opacity;
+	c->nofocus = 0;
 	c->nofadein = 0;
 	c->nofadeout = 0;
 	c->no_force_center = 0;
@@ -3573,12 +3646,13 @@ void init_client_properties(Client *c) {
 	c->allow_csd = 0;
 	c->force_maximize = 0;
 	c->force_tearing = 0;
+	c->allow_shortcuts_inhibit = SHORTCUTS_INHIBIT_ENABLE;
+	c->scroller_proportion_single = 0.0f;
 }
 
 void // old fix to 0.5
 mapnotify(struct wl_listener *listener, void *data) {
 	/* Called when the surface is mapped, or ready to display on-screen. */
-	Client *p = NULL;
 	Client *at_client = NULL;
 	Client *c = wl_container_of(listener, c, map);
 	/* Create scene tree for this client and its border */
@@ -3642,6 +3716,9 @@ mapnotify(struct wl_listener *listener, void *data) {
 	c->shadow = wlr_scene_shadow_create(c->scene, 0, 0, border_radius,
 										shadows_blur, shadowscolor);
 
+	c->blur = wlr_scene_blur_create(c->scene_surface, 0, 0);
+	wlr_scene_node_lower_to_bottom(&c->blur->node);
+
 	wlr_scene_node_lower_to_bottom(&c->shadow->node);
 	wlr_scene_node_set_enabled(&c->shadow->node, true);
 
@@ -3651,7 +3728,7 @@ mapnotify(struct wl_listener *listener, void *data) {
 	else if (selmon && is_scroller_layout(selmon) &&
 			 selmon->visible_tiling_clients > 0) {
 
-		if (selmon->sel && ISTILED(selmon->sel) &&
+		if (selmon->sel && ISSCROLLTILED(selmon->sel) &&
 			VISIBLEON(selmon->sel, selmon)) {
 			at_client = selmon->sel;
 		} else {
@@ -3659,6 +3736,11 @@ mapnotify(struct wl_listener *listener, void *data) {
 		}
 
 		if (at_client) {
+			// For row-based layouts, assign new client to same row as focused client
+			if (is_row_layout(selmon) && at_client->dual_scroller_row >= 0) {
+				c->dual_scroller_row = at_client->dual_scroller_row;
+			}
+
 			at_client->link.next->prev = &c->link;
 			c->link.prev = &at_client->link;
 			c->link.next = at_client->link.next;
@@ -3670,16 +3752,7 @@ mapnotify(struct wl_listener *listener, void *data) {
 		wl_list_insert(clients.prev, &c->link); // 尾部入栈
 	wl_list_insert(&fstack, &c->flink);
 
-	/* Set initial monitor, tags, floating status, and focus:
-	 * we always consider floating, clients that have parent and thus
-	 * we set the same tags and monitor than its parent, if not
-	 * try to apply rules for them */
-	if ((p = client_get_parent(c))) {
-		c->isfloating = 1;
-		setmon(c, p->mon, p->tags, true);
-	} else {
-		applyrules(c);
-	}
+	applyrules(c);
 
 	client_set_tiled(c, WLR_EDGE_TOP | WLR_EDGE_BOTTOM | WLR_EDGE_LEFT |
 							WLR_EDGE_RIGHT);
@@ -4492,7 +4565,8 @@ void setmaximizescreen(Client *c, int maximizescreen) {
 		maximizescreen_box.width = c->mon->w.width - 2 * gappoh;
 		maximizescreen_box.height = c->mon->w.height - 2 * gappov;
 		wlr_scene_node_raise_to_top(&c->scene->node); // 将视图提升到顶层
-		resize(c, maximizescreen_box, 0);
+		if (!is_scroller_layout(c->mon))
+			resize(c, maximizescreen_box, 0);
 		c->ismaximizescreen = 1;
 	} else {
 		c->bw = c->isnoborder ? 0 : borderpx;
@@ -4549,7 +4623,8 @@ void setfullscreen(Client *c, int fullscreen) // 用自定义全屏代理自带
 
 		c->bw = 0;
 		wlr_scene_node_raise_to_top(&c->scene->node); // 将视图提升到顶层
-		resize(c, c->mon->m, 1);
+		if (!is_scroller_layout(c->mon))
+			resize(c, c->mon->m, 1);
 		c->isfullscreen = 1;
 	} else {
 		c->bw = c->isnoborder ? 0 : borderpx;
@@ -4747,8 +4822,11 @@ void setsel(struct wl_listener *listener, void *data) {
 }
 
 void show_hide_client(Client *c) {
+	unsigned int target = 1;
+
+	set_size_per(c->mon, c);
+	target = get_tags_first_tag(c->oldtags);
 
-	unsigned int target = get_tags_first_tag(c->oldtags);
 	if (!c->is_in_scratchpad) {
 		tag_client(&(Arg){.ui = target}, c);
 	} else {
@@ -4995,6 +5073,7 @@ void setup(void) {
 	 * to let us know when new input devices are available on the backend.
 	 */
 	wl_list_init(&inputdevices);
+	wl_list_init(&keyboard_shortcut_inhibitors);
 	wl_signal_add(&backend->events.new_input, &new_input_device);
 	virtual_keyboard_mgr = wlr_virtual_keyboard_manager_v1_create(dpy);
 	wl_signal_add(&virtual_keyboard_mgr->events.new_virtual_keyboard,
@@ -5024,6 +5103,10 @@ void setup(void) {
 	kb_group = createkeyboardgroup();
 	wl_list_init(&kb_group->destroy.link);
 
+	keyboard_shortcuts_inhibit = wlr_keyboard_shortcuts_inhibit_v1_create(dpy);
+	wl_signal_add(&keyboard_shortcuts_inhibit->events.new_inhibitor,
+				  &keyboard_shortcuts_inhibit_new_inhibitor);
+
 	output_mgr = wlr_output_manager_v1_create(dpy);
 	wl_signal_add(&output_mgr->events.apply, &output_mgr_apply);
 	wl_signal_add(&output_mgr->events.test, &output_mgr_test);
@@ -5551,6 +5634,49 @@ void view(const Arg *arg, bool want_animation) {
 	}
 }
 
+static void
+handle_keyboard_shortcuts_inhibitor_destroy(struct wl_listener *listener,
+											void *data) {
+	KeyboardShortcutsInhibitor *inhibitor =
+		wl_container_of(listener, inhibitor, destroy);
+
+	wlr_log(WLR_DEBUG, "Removing keyboard shortcuts inhibitor");
+
+	wl_list_remove(&inhibitor->link);
+	wl_list_remove(&inhibitor->destroy.link);
+	free(inhibitor);
+}
+
+void handle_keyboard_shortcuts_inhibit_new_inhibitor(
+	struct wl_listener *listener, void *data) {
+
+	struct wlr_keyboard_shortcuts_inhibitor_v1 *inhibitor = data;
+
+	if (allow_shortcuts_inhibit == SHORTCUTS_INHIBIT_DISABLE) {
+		return;
+	}
+
+	// per-view, seat-agnostic config via criteria
+	Client *c = get_client_from_surface(inhibitor->surface);
+	if (c && !c->allow_shortcuts_inhibit) {
+		return;
+	}
+
+	wlr_log(WLR_DEBUG, "Adding keyboard shortcuts inhibitor");
+
+	KeyboardShortcutsInhibitor *kbsinhibitor =
+		calloc(1, sizeof(KeyboardShortcutsInhibitor));
+
+	kbsinhibitor->inhibitor = inhibitor;
+
+	kbsinhibitor->destroy.notify = handle_keyboard_shortcuts_inhibitor_destroy;
+	wl_signal_add(&inhibitor->events.destroy, &kbsinhibitor->destroy);
+
+	wl_list_insert(&keyboard_shortcut_inhibitors, &kbsinhibitor->link);
+
+	wlr_keyboard_shortcuts_inhibitor_v1_activate(inhibitor);
+}
+
 void virtualkeyboard(struct wl_listener *listener, void *data) {
 	struct wlr_virtual_keyboard_v1 *kb = data;
 	/* virtual keyboards shouldn't share keyboard group */
@@ -5671,6 +5797,7 @@ void createnotifyx11(struct wl_listener *listener, void *data) {
 	c = xsurface->data = ecalloc(1, sizeof(*c));
 	c->surface.xwayland = xsurface;
 	c->type = X11;
+	c->dual_scroller_row = -1; // Not assigned to a row yet
 	/* Listen to the various events it can emit */
 	LISTEN(&xsurface->events.associate, &c->associate, associatex11);
 	LISTEN(&xsurface->events.destroy, &c->destroy, destroynotify);