diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 43e8badc..d0b19c1e 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -16,7 +16,7 @@ jobs:
           days-before-issue-stale: -1
           # 手动标记后，14 天后关闭
           days-before-issue-close: 7
-          # 使用的标签（必须和你手动添加的标签一致）
+          # 使用的标签
           stale-issue-label: "stale"
           # 自动关闭时自动加上的标签
           close-issue-label: "automatic-closing"
diff --git a/mangowm.scm b/mangowm.scm
index 33d95045..7d94166d 100644
--- a/mangowm.scm
+++ b/mangowm.scm
@@ -61,4 +61,7 @@
 inspired by dwl but aiming to be more feature-rich.")
     (license gpl3)))
 
+(define-deprecated-package mangowc
+  mangowm-git)
+
 mangowm-git
diff --git a/src/config/parse_config.h b/src/config/parse_config.h
index 8a965360..3220b713 100644
--- a/src/config/parse_config.h
+++ b/src/config/parse_config.h
@@ -79,7 +79,7 @@ typedef struct {
 	int32_t ignore_minimize;
 	int32_t isnosizehint;
 	int32_t indleinhibit_when_focus;
-	const char *monitor;
+	char *monitor;
 	int32_t offsetx;
 	int32_t offsety;
 	int32_t width;
@@ -112,6 +112,7 @@ typedef struct {
 	int32_t width, height;		 // Monitor resolution
 	float refresh;				 // Refresh rate
 	int32_t vrr;				 // variable refresh rate
+	int32_t custom;				 // enable custom mode
 } ConfigMonitorRule;
 
 // 修改后的宏定义
@@ -355,6 +356,8 @@ typedef struct {
 	int32_t single_scratchpad;
 	int32_t xwayland_persistence;
 	int32_t syncobj_enable;
+	float drag_tile_refresh_interval;
+	float drag_floating_refresh_interval;
 	int32_t allow_tearing;
 	int32_t allow_shortcuts_inhibit;
 	int32_t allow_lock_transparent;
@@ -371,6 +374,9 @@ typedef int32_t (*FuncType)(const Arg *);
 Config config;
 
 bool parse_config_file(Config *config, const char *file_path, bool must_exist);
+bool apply_rule_to_state(Monitor *m, const ConfigMonitorRule *rule,
+						 struct wlr_output_state *state, int vrr, int custom);
+bool monitor_matches_rule(Monitor *m, const ConfigMonitorRule *rule);
 
 // Helper function to trim whitespace from start and end of a string
 void trim_whitespace(char *str) {
@@ -946,6 +952,7 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 		(*arg).f = atof(arg_value);
 	} else if (strcmp(func_name, "switch_proportion_preset") == 0) {
 		func = switch_proportion_preset;
+		(*arg).i = parse_circle_direction(arg_value);
 	} else if (strcmp(func_name, "viewtoleft") == 0) {
 		func = viewtoleft;
 		(*arg).i = atoi(arg_value);
@@ -1394,6 +1401,10 @@ bool parse_option(Config *config, char *key, char *value) {
 		config->xwayland_persistence = atoi(value);
 	} else if (strcmp(key, "syncobj_enable") == 0) {
 		config->syncobj_enable = atoi(value);
+	} else if (strcmp(key, "drag_tile_refresh_interval") == 0) {
+		config->drag_tile_refresh_interval = atof(value);
+	} else if (strcmp(key, "drag_floating_refresh_interval") == 0) {
+		config->drag_floating_refresh_interval = atof(value);
 	} else if (strcmp(key, "allow_tearing") == 0) {
 		config->allow_tearing = atoi(value);
 	} else if (strcmp(key, "allow_shortcuts_inhibit") == 0) {
@@ -1796,6 +1807,7 @@ bool parse_option(Config *config, char *key, char *value) {
 		rule->height = -1;
 		rule->refresh = 0.0f;
 		rule->vrr = 0;
+		rule->custom = 0;
 
 		bool parse_error = false;
 		char *token = strtok(value, ",");
@@ -1833,6 +1845,8 @@ bool parse_option(Config *config, char *key, char *value) {
 					rule->refresh = CLAMP_FLOAT(atof(val), 0.001f, 1000.0f);
 				} else if (strcmp(key, "vrr") == 0) {
 					rule->vrr = CLAMP_INT(atoi(val), 0, 1);
+				} else if (strcmp(key, "custom") == 0) {
+					rule->custom = CLAMP_INT(atoi(val), 0, 1);
 				} else {
 					fprintf(stderr,
 							"\033[1m\033[31m[ERROR]:\033[33m Unknown "
@@ -3141,6 +3155,13 @@ void override_config(void) {
 	// 杂项设置
 	xwayland_persistence = CLAMP_INT(config.xwayland_persistence, 0, 1);
 	syncobj_enable = CLAMP_INT(config.syncobj_enable, 0, 1);
+	drag_tile_refresh_interval =
+		CLAMP_FLOAT(config.drag_tile_refresh_interval, 1.0f, 16.0f);
+	drag_floating_refresh_interval =
+		CLAMP_FLOAT(config.drag_floating_refresh_interval, 1.0f, 16.0f);
+	drag_tile_to_tile = CLAMP_INT(config.drag_tile_to_tile, 0, 1);
+	drag_floating_refresh_interval =
+		CLAMP_FLOAT(config.drag_floating_refresh_interval, 0.0f, 1000.0f);
 	allow_tearing = CLAMP_INT(config.allow_tearing, 0, 2);
 	allow_shortcuts_inhibit = CLAMP_INT(config.allow_shortcuts_inhibit, 0, 1);
 	allow_lock_transparent = CLAMP_INT(config.allow_lock_transparent, 0, 1);
@@ -3329,6 +3350,8 @@ void set_value_default() {
 	config.single_scratchpad = single_scratchpad;
 	config.xwayland_persistence = xwayland_persistence;
 	config.syncobj_enable = syncobj_enable;
+	config.drag_tile_refresh_interval = drag_tile_refresh_interval;
+	config.drag_floating_refresh_interval = drag_floating_refresh_interval;
 	config.allow_tearing = allow_tearing;
 	config.allow_shortcuts_inhibit = allow_shortcuts_inhibit;
 	config.allow_lock_transparent = allow_lock_transparent;
@@ -3555,17 +3578,15 @@ void reset_blur_params(void) {
 void reapply_monitor_rules(void) {
 	ConfigMonitorRule *mr;
 	Monitor *m = NULL;
-	int32_t ji, vrr;
+	int32_t ji, vrr, custom;
 	int32_t mx, my;
 	struct wlr_output_state state;
-	struct wlr_output_mode *internal_mode = NULL;
-	wlr_output_state_init(&state);
-	bool match_rule = false;
 
 	wl_list_for_each(m, &mons, link) {
-		if (!m->wlr_output->enabled) {
+		if (!m->wlr_output->enabled)
 			continue;
-		}
+
+		wlr_output_state_init(&state);
 
 		for (ji = 0; ji < config.monitor_rules_count; ji++) {
 			if (config.monitor_rules_count < 1)
@@ -3573,71 +3594,22 @@ void reapply_monitor_rules(void) {
 
 			mr = &config.monitor_rules[ji];
 
-			// 检查是否匹配的变量
-			match_rule = true;
-
-			// 检查四个标识字段的匹配
-			if (mr->name != NULL) {
-				if (!regex_match(mr->name, m->wlr_output->name)) {
-					match_rule = false;
-				}
-			}
-
-			if (mr->make != NULL) {
-				if (m->wlr_output->make == NULL ||
-					strcmp(mr->make, m->wlr_output->make) != 0) {
-					match_rule = false;
-				}
-			}
-
-			if (mr->model != NULL) {
-				if (m->wlr_output->model == NULL ||
-					strcmp(mr->model, m->wlr_output->model) != 0) {
-					match_rule = false;
-				}
-			}
-
-			if (mr->serial != NULL) {
-				if (m->wlr_output->serial == NULL ||
-					strcmp(mr->serial, m->wlr_output->serial) != 0) {
-					match_rule = false;
-				}
-			}
-
-			// 只有当所有指定的标识都匹配时才应用规则
-			if (match_rule) {
+			if (monitor_matches_rule(m, mr)) {
 				mx = mr->x == INT32_MAX ? m->m.x : mr->x;
 				my = mr->y == INT32_MAX ? m->m.y : mr->y;
 				vrr = mr->vrr >= 0 ? mr->vrr : 0;
+				custom = mr->custom >= 0 ? mr->custom : 0;
 
-				if (mr->width > 0 && mr->height > 0 && mr->refresh > 0) {
-					internal_mode = get_nearest_output_mode(
-						m->wlr_output, mr->width, mr->height, mr->refresh);
-					if (internal_mode) {
-						wlr_output_state_set_mode(&state, internal_mode);
-					} else if (wlr_output_is_headless(m->wlr_output)) {
-						wlr_output_state_set_custom_mode(
-							&state, mr->width, mr->height,
-							(int32_t)roundf(mr->refresh * 1000));
-					}
-				}
-
-				if (vrr) {
-					enable_adaptive_sync(m, &state);
-				} else {
-					wlr_output_state_set_adaptive_sync_enabled(&state, false);
-				}
-
-				wlr_output_state_set_scale(&state, mr->scale);
-				wlr_output_state_set_transform(&state, mr->rr);
+				(void)apply_rule_to_state(m, mr, &state, vrr, custom);
 				wlr_output_layout_add(output_layout, m->wlr_output, mx, my);
+				wlr_output_commit_state(m->wlr_output, &state);
+				break;
 			}
 		}
 
-		wlr_output_commit_state(m->wlr_output, &state);
 		wlr_output_state_finish(&state);
-		updatemons(NULL, NULL);
 	}
+	updatemons(NULL, NULL);
 }
 
 void reapply_cursor_style(void) {
diff --git a/src/config/preset.h b/src/config/preset.h
index d9824588..f91da11a 100644
--- a/src/config/preset.h
+++ b/src/config/preset.h
@@ -109,7 +109,7 @@ int32_t drag_warp_cursor = 1;
 int32_t xwayland_persistence = 1; /* xwayland persistence */
 int32_t syncobj_enable = 0;
 int32_t allow_lock_transparent = 0;
-double drag_tile_refresh_interval = 16.0;
+double drag_tile_refresh_interval = 8.0;
 double drag_floating_refresh_interval = 8.0;
 int32_t allow_tearing = TEARING_DISABLED;
 int32_t allow_shortcuts_inhibit = SHORTCUTS_INHIBIT_ENABLE;
diff --git a/src/dispatch/bind_declare.h b/src/dispatch/bind_declare.h
index 22ef6123..7dced532 100644
--- a/src/dispatch/bind_declare.h
+++ b/src/dispatch/bind_declare.h
@@ -69,4 +69,4 @@ int32_t setoption(const Arg *arg);
 int32_t disable_monitor(const Arg *arg);
 int32_t enable_monitor(const Arg *arg);
 int32_t toggle_monitor(const Arg *arg);
-int32_t scroller_stack(const Arg *arg);
\ No newline at end of file
+int32_t scroller_stack(const Arg *arg);
diff --git a/src/dispatch/bind_define.h b/src/dispatch/bind_define.h
index 5cf41d6c..4f808bdf 100644
--- a/src/dispatch/bind_define.h
+++ b/src/dispatch/bind_define.h
@@ -110,7 +110,9 @@ int32_t exchange_client(const Arg *arg) {
 	if ((c->isfullscreen || c->ismaximizescreen) && !is_scroller_layout(c->mon))
 		return 0;
 
-	exchange_two_client(c, direction_select(arg));
+	Client *tc = direction_select(arg);
+	tc = get_focused_stack_client(tc);
+	exchange_two_client(c, tc);
 	return 0;
 }
 
@@ -1054,13 +1056,28 @@ int32_t switch_proportion_preset(const Arg *arg) {
 		for (int32_t i = 0; i < config.scroller_proportion_preset_count; i++) {
 			if (config.scroller_proportion_preset[i] ==
 				tc->scroller_proportion) {
-				if (i == config.scroller_proportion_preset_count - 1) {
-					target_proportion = config.scroller_proportion_preset[0];
-					break;
+
+				if (arg->i == NEXT) {
+					if (i == config.scroller_proportion_preset_count - 1) {
+						target_proportion =
+							config.scroller_proportion_preset[0];
+						break;
+					} else {
+						target_proportion =
+							config.scroller_proportion_preset[i + 1];
+						break;
+					}
 				} else {
-					target_proportion =
-						config.scroller_proportion_preset[i + 1];
-					break;
+					if (i == 0) {
+						target_proportion =
+							config.scroller_proportion_preset
+								[config.scroller_proportion_preset_count - 1];
+						break;
+					} else {
+						target_proportion =
+							config.scroller_proportion_preset[i - 1];
+						break;
+					}
 				}
 			}
 		}
@@ -1419,6 +1436,7 @@ int32_t toggleview(const Arg *arg) {
 
 	uint32_t newtagset;
 	uint32_t target;
+	Client *c = NULL;
 
 	target = arg->ui == 0 ? ~0 & TAGMASK : arg->ui;
 
@@ -1427,6 +1445,11 @@ int32_t toggleview(const Arg *arg) {
 	if (newtagset) {
 		selmon->tagset[selmon->seltags] = newtagset;
 		focusclient(focustop(selmon), 1);
+		wl_list_for_each(c, &clients, link) {
+			if (VISIBLEON(c, selmon) && ISTILED(c)) {
+				set_size_per(selmon, c);
+			}
+		}
 		arrange(selmon, false, false);
 	}
 	printstatus();
@@ -1751,28 +1774,19 @@ int32_t scroller_stack(const Arg *arg) {
 	if (!c || !c->mon || c->isfloating || !is_scroller_layout(selmon))
 		return 0;
 
-	if (c && (!client_only_in_one_tag(c) || c->isglobal || c->isunglobal))
-		return 0;
-
 	bool is_horizontal_layout =
 		c->mon->pertag->ltidxs[c->mon->pertag->curtag]->id == SCROLLER ? true
 																	   : false;
 
 	Client *target_client = find_client_by_direction(c, arg, false, true);
 
-	if (target_client && (!client_only_in_one_tag(target_client) ||
-						  target_client->isglobal || target_client->isunglobal))
-		return 0;
-
 	if (target_client) {
 		stack_head = get_scroll_stack_head(target_client);
 	}
 
-	if (c) {
-		source_stack_head = get_scroll_stack_head(c);
-	}
+	source_stack_head = get_scroll_stack_head(c);
 
-	if (stack_head == source_stack_head) {
+	if (source_stack_head == stack_head) {
 		return 0;
 	}
 
@@ -1820,6 +1834,10 @@ int32_t scroller_stack(const Arg *arg) {
 
 	if (!target_client || target_client->mon != c->mon) {
 		return 0;
+	} else {
+		c->isglobal = target_client->isglobal = 0;
+		c->isunglobal = target_client->isglobal = 0;
+		c->tags = target_client->tags = get_tags_first_tag(target_client->tags);
 	}
 
 	exit_scroller_stack(c);
@@ -1845,4 +1863,4 @@ int32_t scroller_stack(const Arg *arg) {
 
 	arrange(selmon, false, false);
 	return 0;
-}
\ No newline at end of file
+}
diff --git a/src/layout/arrange.h b/src/layout/arrange.h
index 1ef89c3a..e164a0f6 100644
--- a/src/layout/arrange.h
+++ b/src/layout/arrange.h
@@ -1,11 +1,31 @@
+void save_old_size_per(Monitor *m) {
+	Client *c = NULL;
+
+	wl_list_for_each(c, &clients, link) {
+		if (VISIBLEON(c, m) && ISTILED(c)) {
+			c->old_master_inner_per = c->master_inner_per;
+			c->old_stack_inner_per = c->stack_inner_per;
+		}
+	}
+}
+
 void restore_size_per(Monitor *m, Client *c) {
 	Client *fc = NULL;
-	double total_master_inner_per = 0;
-	double total_stack_inner_per = 0;
 
 	if (!m || !c)
 		return;
 
+	wl_list_for_each(fc, &clients, link) {
+		if (VISIBLEON(fc, m) && ISTILED(fc)) {
+			fc->old_ismaster = fc->ismaster;
+		}
+	}
+
+	c->old_master_inner_per = c->master_inner_per;
+	c->old_stack_inner_per = c->stack_inner_per;
+
+	pre_caculate_before_arrange(m, false, false, true);
+
 	const Layout *current_layout = m->pertag->ltidxs[m->pertag->curtag];
 
 	if (current_layout->id == SCROLLER ||
@@ -15,7 +35,7 @@ void restore_size_per(Monitor *m, Client *c) {
 		return;
 	}
 
-	if (current_layout->id == CENTER_TILE || c->ismaster) {
+	if (current_layout->id == CENTER_TILE) {
 		wl_list_for_each(fc, &clients, link) {
 			if (VISIBLEON(fc, m) && ISTILED(fc) && !c->ismaster) {
 				set_size_per(m, fc);
@@ -24,19 +44,36 @@ void restore_size_per(Monitor *m, Client *c) {
 		return;
 	}
 
-	wl_list_for_each(fc, &clients, link) {
-		if (VISIBLEON(fc, m) && ISTILED(fc) && fc != c) {
-			if (fc->ismaster) {
-				total_master_inner_per += fc->master_inner_per;
-			} else {
-				total_stack_inner_per += fc->stack_inner_per;
-			}
-		}
+	// it is possible that the current floating window is moved to another tag,
+	// but the tag has not executed save_old_size_per
+	// so it must be judged whether their old size values are initial values
+
+	if (!c->ismaster && c->old_stack_inner_per < 1.0 &&
+		c->old_stack_inner_per > 0.0f && c->stack_inner_per < 1.0 &&
+		c->stack_inner_per > 0.0f) {
+		c->stack_inner_per = (1.0 - c->stack_inner_per) *
+							 c->old_stack_inner_per /
+							 (1.0 - c->old_stack_inner_per);
 	}
 
-	if (!c->ismaster && total_stack_inner_per) {
-		c->stack_inner_per = total_stack_inner_per * c->stack_inner_per /
-							 (1 - c->stack_inner_per);
+	if (c->ismaster && c->old_master_inner_per < 1.0 &&
+		c->old_master_inner_per > 0.0f && c->master_inner_per < 1.0 &&
+		c->master_inner_per > 0.0f) {
+		c->master_inner_per = (1.0 - c->master_inner_per) *
+							  c->old_master_inner_per /
+							  (1.0 - c->old_master_inner_per);
+	}
+
+	wl_list_for_each(fc, &clients, link) {
+		if (VISIBLEON(fc, m) && ISTILED(fc) && fc != c && !fc->ismaster &&
+			fc->old_ismaster && fc->old_stack_inner_per < 1.0 &&
+			fc->old_stack_inner_per > 0.0f && fc->stack_inner_per < 1.0 &&
+			fc->stack_inner_per > 0.0f) {
+			fc->stack_inner_per = (1.0 - fc->stack_inner_per) *
+								  fc->old_stack_inner_per /
+								  (1.0 - fc->old_stack_inner_per);
+			fc->old_ismaster = false;
+		}
 	}
 }
 
@@ -52,7 +89,7 @@ void set_size_per(Monitor *m, Client *c) {
 	wl_list_for_each(fc, &clients, link) {
 		if (VISIBLEON(fc, m) && ISTILED(fc) && fc != c) {
 			if (current_layout->id == CENTER_TILE &&
-				!(fc->isleftstack ^ c->isleftstack))
+				(fc->isleftstack ^ c->isleftstack))
 				continue;
 			c->master_mfact_per = fc->master_mfact_per;
 			c->master_inner_per = fc->master_inner_per;
@@ -90,8 +127,7 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int32_t offsetx,
 			break;
 		}
 
-		if (!begin_find_nextnext && VISIBLEON(tc, grabc->mon) &&
-			ISTILED(tc)) { // 根据你的实际字段名调整
+		if (!begin_find_nextnext && VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
 			next = tc;
 			begin_find_nextnext = true;
 			continue;
@@ -107,8 +143,7 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int32_t offsetx,
 			break;
 		}
 
-		if (!begin_find_prevprev && VISIBLEON(tc, grabc->mon) &&
-			ISTILED(tc)) { // 根据你的实际字段名调整
+		if (!begin_find_prevprev && VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
 			prev = tc;
 			begin_find_prevprev = true;
 			continue;
@@ -244,6 +279,23 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int32_t offsetx,
 		// 应用到所有平铺窗口
 		wl_list_for_each(tc, &clients, link) {
 			if (VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
+
+				if (!isdrag && tc != grabc) {
+					if (!tc->ismaster && new_stack_inner_per != 1.0f &&
+						grabc->old_stack_inner_per != 1.0f &&
+						(type != CENTER_TILE ||
+						 !(grabc->isleftstack ^ tc->isleftstack)))
+						tc->stack_inner_per = (1 - new_stack_inner_per) /
+											  (1 - grabc->old_stack_inner_per) *
+											  tc->stack_inner_per;
+					if (tc->ismaster && new_master_inner_per != 1.0f &&
+						grabc->old_master_inner_per != 1.0f)
+						tc->master_inner_per =
+							(1.0f - new_master_inner_per) /
+							(1.0f - grabc->old_master_inner_per) *
+							tc->master_inner_per;
+				}
+
 				tc->master_mfact_per = new_master_mfact_per;
 			}
 		}
@@ -276,8 +328,7 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int32_t offsetx,
 	for (node = grabc->link.next; node != &clients; node = node->next) {
 		tc = wl_container_of(node, tc, link);
 
-		if (VISIBLEON(tc, grabc->mon) &&
-			ISTILED(tc)) { // 根据你的实际字段名调整
+		if (VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
 			next = tc;
 			break;
 		}
@@ -287,8 +338,7 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int32_t offsetx,
 	for (node = grabc->link.prev; node != &clients; node = node->prev) {
 		tc = wl_container_of(node, tc, link);
 
-		if (VISIBLEON(tc, grabc->mon) &&
-			ISTILED(tc)) { // 根据你的实际字段名调整
+		if (VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
 			prev = tc;
 			break;
 		}
@@ -401,6 +451,20 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int32_t offsetx,
 		// 应用到所有平铺窗口
 		wl_list_for_each(tc, &clients, link) {
 			if (VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
+				if (!isdrag && tc != grabc && type != CENTER_TILE) {
+					if (!tc->ismaster && new_stack_inner_per != 1.0f &&
+						grabc->old_stack_inner_per != 1.0f)
+						tc->stack_inner_per = (1 - new_stack_inner_per) /
+											  (1 - grabc->old_stack_inner_per) *
+											  tc->stack_inner_per;
+					if (tc->ismaster && new_master_inner_per != 1.0f &&
+						grabc->old_master_inner_per != 1.0f)
+						tc->master_inner_per =
+							(1.0f - new_master_inner_per) /
+							(1.0f - grabc->old_master_inner_per) *
+							tc->master_inner_per;
+				}
+
 				tc->master_mfact_per = new_master_mfact_per;
 			}
 		}
@@ -423,6 +487,7 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int32_t offsetx,
 
 void resize_tile_scroller(Client *grabc, bool isdrag, int32_t offsetx,
 						  int32_t offsety, uint32_t time, bool isvertical) {
+	Client *tc = NULL;
 	float delta_x, delta_y;
 	float new_scroller_proportion;
 	float new_stack_proportion;
@@ -583,12 +648,22 @@ void resize_tile_scroller(Client *grabc, bool isdrag, int32_t offsetx,
 		// 应用限制，确保比例在合理范围内
 		new_scroller_proportion =
 			fmaxf(0.1f, fminf(1.0f, new_scroller_proportion));
-		new_stack_proportion = fmaxf(0.1f, fminf(1.0f, new_stack_proportion));
+		new_stack_proportion = fmaxf(0.1f, fminf(0.9f, new_stack_proportion));
 
 		grabc->stack_proportion = new_stack_proportion;
 
 		stack_head->scroller_proportion = new_scroller_proportion;
 
+		wl_list_for_each(tc, &clients, link) {
+			if (!isdrag && new_stack_proportion != 1.0f &&
+				grabc->old_stack_proportion != 1.0f && tc != grabc &&
+				ISTILED(tc) && get_scroll_stack_head(tc) == stack_head) {
+				tc->stack_proportion = (1.0f - new_stack_proportion) /
+									   (1.0f - grabc->old_stack_proportion) *
+									   tc->stack_proportion;
+			}
+		}
+
 		if (!isdrag) {
 			arrange(grabc->mon, false, false);
 			return;
@@ -631,6 +706,18 @@ void resize_tile_client(Client *grabc, bool isdrag, int32_t offsetx,
 	}
 }
 
+/* If there are no calculation omissions,
+these two functions will never be triggered.
+Just in case to facilitate the final investigation*/
+
+void check_size_per_valid(Client *c) {
+	if (c->ismaster) {
+		assert(c->master_inner_per > 0.0f && c->master_inner_per <= 1.0f);
+	} else {
+		assert(c->stack_inner_per > 0.0f && c->stack_inner_per <= 1.0f);
+	}
+}
+
 void reset_size_per_mon(Monitor *m, int32_t tile_cilent_num,
 						double total_left_stack_hight_percent,
 						double total_right_stack_hight_percent,
@@ -646,6 +733,7 @@ void reset_size_per_mon(Monitor *m, int32_t tile_cilent_num,
 
 		wl_list_for_each(c, &clients, link) {
 			if (VISIBLEON(c, m) && ISTILED(c)) {
+
 				if (total_master_inner_percent > 0.0 && i < nmasters) {
 					c->ismaster = true;
 					c->stack_inner_per = stack_num ? 1.0f / stack_num : 1.0f;
@@ -661,17 +749,20 @@ void reset_size_per_mon(Monitor *m, int32_t tile_cilent_num,
 							: 1.0f;
 				}
 				i++;
+
+				check_size_per_valid(c);
 			}
 		}
 	} else {
 		wl_list_for_each(c, &clients, link) {
 			if (VISIBLEON(c, m) && ISTILED(c)) {
+
 				if (total_master_inner_percent > 0.0 && i < nmasters) {
 					c->ismaster = true;
 					if ((stack_index % 2) ^ (tile_cilent_num % 2 == 0)) {
 						c->stack_inner_per =
-							stack_num > 1 ? 1.0f / ((stack_num - 1) / 2) : 1.0f;
-
+							stack_num > 1 ? 1.0f / ((stack_num - 1) / 2.0f)
+										  : 1.0f;
 					} else {
 						c->stack_inner_per =
 							stack_num > 1 ? 2.0f / stack_num : 1.0f;
@@ -700,13 +791,15 @@ void reset_size_per_mon(Monitor *m, int32_t tile_cilent_num,
 					}
 				}
 				i++;
+
+				check_size_per_valid(c);
 			}
 		}
 	}
 }
 
-void // 17
-arrange(Monitor *m, bool want_animation, bool from_view) {
+void pre_caculate_before_arrange(Monitor *m, bool want_animation,
+								 bool from_view, bool only_caculate) {
 	Client *c = NULL;
 	double total_stack_inner_percent = 0;
 	double total_master_inner_percent = 0;
@@ -795,14 +888,17 @@ arrange(Monitor *m, bool want_animation, bool from_view) {
 					i++;
 				}
 
-				set_arrange_visible(m, c, want_animation);
+				if (!only_caculate)
+					set_arrange_visible(m, c, want_animation);
 			} else {
-				set_arrange_hidden(m, c, want_animation);
+				if (!only_caculate)
+					set_arrange_hidden(m, c, want_animation);
 			}
 		}
 
-		if (c->mon == m && c->ismaximizescreen && !c->animation.tagouted &&
-			!c->animation.tagouting && VISIBLEON(c, m)) {
+		if (!only_caculate && c->mon == m && c->ismaximizescreen &&
+			!c->animation.tagouted && !c->animation.tagouting &&
+			VISIBLEON(c, m)) {
 			reset_maximizescreen_size(c);
 		}
 	}
@@ -811,6 +907,12 @@ arrange(Monitor *m, bool want_animation, bool from_view) {
 		m, m->visible_tiling_clients, total_left_stack_hight_percent,
 		total_right_stack_hight_percent, total_stack_inner_percent,
 		total_master_inner_percent, master_num, stack_num);
+}
+
+void // 17
+arrange(Monitor *m, bool want_animation, bool from_view) {
+
+	pre_caculate_before_arrange(m, want_animation, from_view, false);
 
 	if (m->isoverview) {
 		overviewlayout.arrange(m);
diff --git a/src/mango.c b/src/mango.c
index 0c3cb1d5..07656b8d 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -415,6 +415,7 @@ struct Client {
 	double old_master_mfact_per, old_master_inner_per, old_stack_inner_per;
 	double old_scroller_pproportion;
 	bool ismaster;
+	bool old_ismaster;
 	bool cursor_in_upper_half, cursor_in_left_half;
 	bool isleftstack;
 	int32_t tearing_hint;
@@ -491,7 +492,6 @@ typedef struct {
 
 typedef struct {
 	struct wlr_xdg_popup *wlr_popup;
-	uint32_t type;
 	struct wl_listener destroy;
 	struct wl_listener commit;
 	struct wl_listener reposition;
@@ -808,7 +808,8 @@ static void last_cursor_surface_destroy(struct wl_listener *listener,
 										void *data);
 static int32_t keep_idle_inhibit(void *data);
 static void check_keep_idle_inhibit(Client *c);
-
+static void pre_caculate_before_arrange(Monitor *m, bool want_animation,
+										bool from_view, bool only_caculate);
 #include "data/static_keymap.h"
 #include "dispatch/bind_declare.h"
 #include "layout/layout.h"
@@ -1447,7 +1448,7 @@ void applyrules(Client *c) {
 
 		// set monitor of client
 		wl_list_for_each(m, &mons, link) {
-			if (regex_match(r->monitor, m->wlr_output->name)) {
+			if (match_monitor_spec(r->monitor, m)) {
 				mon = m;
 			}
 		}
@@ -2598,37 +2599,49 @@ void destroydecoration(struct wl_listener *listener, void *data) {
 	wl_list_remove(&c->set_decoration_mode.link);
 }
 
-static void popup_unconstrain(Popup *popup) {
+static bool popup_unconstrain(Popup *popup) {
 	struct wlr_xdg_popup *wlr_popup = popup->wlr_popup;
+	Client *c = NULL;
+	LayerSurface *l = NULL;
+	int32_t type = -1;
 
 	if (!wlr_popup || !wlr_popup->parent) {
-		return;
+		return false;
 	}
 
 	struct wlr_scene_node *parent_node = wlr_popup->parent->data;
 	if (!parent_node) {
 		wlr_log(WLR_ERROR, "Popup parent has no scene node");
-		return;
+		return false;
 	}
-	int parent_lx, parent_ly;
-	wlr_scene_node_coords(parent_node, &parent_lx, &parent_ly);
 
-	struct wlr_box *scheduled = &wlr_popup->scheduled.geometry;
-	int popup_lx = parent_lx + scheduled->x;
-	int popup_ly = parent_ly + scheduled->y;
+	type = toplevel_from_wlr_surface(wlr_popup->base->surface, &c, &l);
+	if ((l && !l->mon) || (c && !c->mon)) {
+		return true;
+	}
 
-	Monitor *mon = get_monitor_nearest_to(popup_lx, popup_ly);
+	struct wlr_box usable = type == LayerShell ? l->mon->m : c->mon->w;
 
-	struct wlr_box usable = popup->type == LayerShell ? mon->m : mon->w;
+	int lx, ly;
+	struct wlr_box constraint_box;
 
-	struct wlr_box constraint_box = {
-		.x = usable.x - parent_lx,
-		.y = usable.y - parent_ly,
-		.width = usable.width,
-		.height = usable.height,
-	};
+	if (type == LayerShell) {
+		wlr_scene_node_coords(&l->scene_layer->tree->node, &lx, &ly);
+		constraint_box.x = usable.x - lx;
+		constraint_box.y = usable.y - ly;
+		constraint_box.width = usable.width;
+		constraint_box.height = usable.height;
+	} else {
+		constraint_box.x =
+			usable.x - (c->geom.x + c->bw - c->surface.xdg->current.geometry.x);
+		constraint_box.y =
+			usable.y - (c->geom.y + c->bw - c->surface.xdg->current.geometry.y);
+		constraint_box.width = usable.width;
+		constraint_box.height = usable.height;
+	}
 
 	wlr_xdg_popup_unconstrain_from_box(wlr_popup, &constraint_box);
+	return false;
 }
 
 static void destroypopup(struct wl_listener *listener, void *data) {
@@ -2642,44 +2655,40 @@ static void commitpopup(struct wl_listener *listener, void *data) {
 	Popup *popup = wl_container_of(listener, popup, commit);
 
 	struct wlr_surface *surface = data;
-	struct wlr_xdg_popup *wkr_popup =
+	bool should_destroy = false;
+	struct wlr_xdg_popup *wlr_popup =
 		wlr_xdg_popup_try_from_wlr_surface(surface);
 
-	Client *c = NULL;
-	LayerSurface *l = NULL;
-	int32_t type = -1;
+	if (!wlr_popup->base->initial_commit)
+		return;
 
-	if (!wkr_popup || !wkr_popup->base->initial_commit)
-		goto commitpopup_listen_free;
-
-	type = toplevel_from_wlr_surface(wkr_popup->base->surface, &c, &l);
-	if (!wkr_popup->parent || !wkr_popup->parent->data || type < 0) {
-		wlr_xdg_popup_destroy(wkr_popup);
-		goto commitpopup_listen_free;
+	if (!wlr_popup->parent || !wlr_popup->parent->data) {
+		should_destroy = true;
+		goto cleanup_popup_commit;
 	}
 
-	wlr_scene_node_raise_to_top(wkr_popup->parent->data);
+	wlr_scene_node_raise_to_top(wlr_popup->parent->data);
 
-	wkr_popup->base->surface->data =
-		wlr_scene_xdg_surface_create(wkr_popup->parent->data, wkr_popup->base);
-	if ((l && !l->mon) || (c && !c->mon)) {
-		wlr_xdg_popup_destroy(wkr_popup);
-		goto commitpopup_listen_free;
-	}
+	wlr_popup->base->surface->data =
+		wlr_scene_xdg_surface_create(wlr_popup->parent->data, wlr_popup->base);
 
-	popup->type = type;
-	popup->wlr_popup = wkr_popup;
+	popup->wlr_popup = wlr_popup;
 
-	popup_unconstrain(popup);
+	should_destroy = popup_unconstrain(popup);
+
+cleanup_popup_commit:
 
-commitpopup_listen_free:
 	wl_list_remove(&popup->commit.link);
 	popup->commit.notify = NULL;
+
+	if (should_destroy) {
+		wlr_xdg_popup_destroy(wlr_popup);
+	}
 }
 
 static void repositionpopup(struct wl_listener *listener, void *data) {
 	Popup *popup = wl_container_of(listener, popup, reposition);
-	popup_unconstrain(popup);
+	(void)popup_unconstrain(popup);
 }
 
 static void createpopup(struct wl_listener *listener, void *data) {
@@ -2892,18 +2901,59 @@ void enable_adaptive_sync(Monitor *m, struct wlr_output_state *state) {
 	}
 }
 
+bool monitor_matches_rule(Monitor *m, const ConfigMonitorRule *rule) {
+	if (rule->name != NULL && !regex_match(rule->name, m->wlr_output->name))
+		return false;
+	if (rule->make != NULL && (m->wlr_output->make == NULL ||
+							   strcmp(rule->make, m->wlr_output->make) != 0))
+		return false;
+	if (rule->model != NULL && (m->wlr_output->model == NULL ||
+								strcmp(rule->model, m->wlr_output->model) != 0))
+		return false;
+	if (rule->serial != NULL &&
+		(m->wlr_output->serial == NULL ||
+		 strcmp(rule->serial, m->wlr_output->serial) != 0))
+		return false;
+	return true;
+}
+
+/* 将规则中的显示参数应用到 wlr_output_state 中，返回是否设置了自定义模式 */
+bool apply_rule_to_state(Monitor *m, const ConfigMonitorRule *rule,
+						 struct wlr_output_state *state, int vrr, int custom) {
+	bool mode_set = false;
+	if (rule->width > 0 && rule->height > 0 && rule->refresh > 0) {
+		struct wlr_output_mode *internal_mode = get_nearest_output_mode(
+			m->wlr_output, rule->width, rule->height, rule->refresh);
+		if (internal_mode) {
+			wlr_output_state_set_mode(state, internal_mode);
+			mode_set = true;
+		} else if (custom || wlr_output_is_headless(m->wlr_output)) {
+			wlr_output_state_set_custom_mode(
+				state, rule->width, rule->height,
+				(int32_t)roundf(rule->refresh * 1000));
+			mode_set = true;
+		}
+	}
+	if (vrr) {
+		enable_adaptive_sync(m, state);
+	} else {
+		wlr_output_state_set_adaptive_sync_enabled(state, false);
+	}
+	wlr_output_state_set_scale(state, rule->scale);
+	wlr_output_state_set_transform(state, rule->rr);
+	return mode_set;
+}
+
 void createmon(struct wl_listener *listener, void *data) {
 	/* This event is raised by the backend when a new output (aka a display or
 	 * monitor) becomes available. */
 	struct wlr_output *wlr_output = data;
 	const ConfigMonitorRule *r;
 	uint32_t i;
-	int32_t ji, vrr;
+	int32_t ji, vrr, custom;
 	struct wlr_output_state state;
 	Monitor *m = NULL;
-	struct wlr_output_mode *internal_mode = NULL;
 	bool custom_monitor_mode = false;
-	bool match_rule = false;
 
 	if (!wlr_output_init_render(wlr_output, alloc, drw))
 		return;
@@ -2933,7 +2983,6 @@ void createmon(struct wl_listener *listener, void *data) {
 	for (i = 0; i < LENGTH(m->layers); i++)
 		wl_list_init(&m->layers[i]);
 
-	wlr_output_state_init(&state);
 	/* Initialize monitor state using configured rules */
 	m->gappih = gappih;
 	m->gappiv = gappiv;
@@ -2946,6 +2995,8 @@ void createmon(struct wl_listener *listener, void *data) {
 	m->m.y = INT32_MAX;
 	float scale = 1;
 	enum wl_output_transform rr = WL_OUTPUT_TRANSFORM_NORMAL;
+
+	wlr_output_state_init(&state);
 	wlr_output_state_set_scale(&state, scale);
 	wlr_output_state_set_transform(&state, rr);
 
@@ -2955,74 +3006,21 @@ void createmon(struct wl_listener *listener, void *data) {
 
 		r = &config.monitor_rules[ji];
 
-		// 检查是否匹配的变量
-		match_rule = true;
-
-		// 检查四个标识字段的匹配
-		if (r->name != NULL) {
-			if (!regex_match(r->name, m->wlr_output->name)) {
-				match_rule = false;
-			}
-		}
-
-		if (r->make != NULL) {
-			if (m->wlr_output->make == NULL ||
-				strcmp(r->make, m->wlr_output->make) != 0) {
-				match_rule = false;
-			}
-		}
-
-		if (r->model != NULL) {
-			if (m->wlr_output->model == NULL ||
-				strcmp(r->model, m->wlr_output->model) != 0) {
-				match_rule = false;
-			}
-		}
-
-		if (r->serial != NULL) {
-			if (m->wlr_output->serial == NULL ||
-				strcmp(r->serial, m->wlr_output->serial) != 0) {
-				match_rule = false;
-			}
-		}
-
-		if (match_rule) {
+		if (monitor_matches_rule(m, r)) {
 			m->m.x = r->x == INT32_MAX ? INT32_MAX : r->x;
 			m->m.y = r->y == INT32_MAX ? INT32_MAX : r->y;
 			vrr = r->vrr >= 0 ? r->vrr : 0;
+			custom = r->custom >= 0 ? r->custom : 0;
 			scale = r->scale;
 			rr = r->rr;
 
-			if (r->width > 0 && r->height > 0 && r->refresh > 0) {
-				internal_mode = get_nearest_output_mode(m->wlr_output, r->width,
-														r->height, r->refresh);
-				if (internal_mode) {
-					custom_monitor_mode = true;
-					wlr_output_state_set_mode(&state, internal_mode);
-				} else if (wlr_output_is_headless(m->wlr_output)) {
-					custom_monitor_mode = true;
-					wlr_output_state_set_custom_mode(
-						&state, r->width, r->height,
-						(int32_t)roundf(r->refresh * 1000));
-				}
+			if (apply_rule_to_state(m, r, &state, vrr, custom)) {
+				custom_monitor_mode = true;
 			}
-
-			if (vrr) {
-				enable_adaptive_sync(m, &state);
-			} else {
-				wlr_output_state_set_adaptive_sync_enabled(&state, false);
-			}
-
-			wlr_output_state_set_scale(&state, r->scale);
-			wlr_output_state_set_transform(&state, r->rr);
-			break;
+			break; // 只应用第一个匹配规则
 		}
 	}
 
-	/* The mode is a tuple of (width, height, refresh rate), and each
-	 * monitor supports only a specific set of modes. We just pick the
-	 * monitor's preferred mode; a more sophisticated compositor would let
-	 * the user configure it. */
 	if (!custom_monitor_mode)
 		wlr_output_state_set_mode(&state,
 								  wlr_output_preferred_mode(wlr_output));
@@ -4004,6 +4002,7 @@ void init_client_properties(Client *c) {
 	c->swallowing = NULL;
 	c->swallowedby = NULL;
 	c->ismaster = 0;
+	c->old_ismaster = 0;
 	c->isleftstack = 0;
 	c->ismaximizescreen = 0;
 	c->isfullscreen = 0;
@@ -4044,6 +4043,9 @@ void init_client_properties(Client *c) {
 	c->master_mfact_per = 0.0f;
 	c->master_inner_per = 0.0f;
 	c->stack_inner_per = 0.0f;
+	c->old_stack_inner_per = 1.0f;
+	c->old_master_inner_per = 1.0f;
+	c->old_master_mfact_per = 1.0f;
 	c->isterm = 0;
 	c->allow_csd = 0;
 	c->force_maximize = 0;
@@ -4846,6 +4848,11 @@ void exchange_two_client(Client *c1, Client *c2) {
 	} else {
 		arrange(c1->mon, false, false);
 	}
+
+	// In order to facilitate repeated exchanges for get_focused_stack_client
+	// set c2 focus order behind c1
+	wl_list_remove(&c2->flink);
+	wl_list_insert(&c1->flink, &c2->flink);
 }
 
 void set_activation_env() {
@@ -5070,6 +5077,10 @@ setfloating(Client *c, int32_t floating) {
 		restore_size_per(c->mon, c);
 	}
 
+	if (c->isfloating && !old_floating_state) {
+		save_old_size_per(c->mon);
+	}
+
 	if (!c->force_maximize)
 		client_set_maximized(c, false);
 
@@ -5156,6 +5167,10 @@ void setmaximizescreen(Client *c, int32_t maximizescreen) {
 		restore_size_per(c->mon, c);
 	}
 
+	if (c->ismaximizescreen && !old_maximizescreen_state) {
+		save_old_size_per(c->mon);
+	}
+
 	if (!c->force_maximize && !c->ismaximizescreen) {
 		client_set_maximized(c, false);
 	} else if (!c->force_maximize && c->ismaximizescreen) {
@@ -5227,6 +5242,10 @@ void setfullscreen(Client *c, int32_t fullscreen) // 用自定义全屏代理自
 		restore_size_per(c->mon, c);
 	}
 
+	if (c->isfullscreen && !old_fullscreen_state) {
+		save_old_size_per(c->mon);
+	}
+
 	arrange(c->mon, false, false);
 }