diff --git a/README.md b/README.md
index b927b920..843780ba 100644
--- a/README.md
+++ b/README.md
@@ -137,7 +137,7 @@ And then rebuild your system.
 ## Other
 
 ```bash
-git clone -b 0.19.2 https://gitlab.freedesktop.org/wlroots/wlroots.git
+git clone -b 0.19.3 https://gitlab.freedesktop.org/wlroots/wlroots.git
 cd wlroots
 meson build -Dprefix=/usr
 sudo ninja -C build install
diff --git a/docs/bindings/keys.md b/docs/bindings/keys.md
index 64ba64b7..4c318fb3 100644
--- a/docs/bindings/keys.md
+++ b/docs/bindings/keys.md
@@ -90,6 +90,7 @@ bindr=Super,Super_L,spawn,rofi -show run
 | :--- | :--- | :--- |
 | `killclient` | - | Close the focused window. |
 | `togglefloating` | - | Toggle floating state. |
+| `toggle_all_floating` | - | Toggle all visible clients floating state. |
 | `togglefullscreen` | - | Toggle fullscreen. |
 | `togglefakefullscreen` | - | Toggle "fake" fullscreen (remains constrained). |
 | `togglemaximizescreen` | - | Maximize window (keep decoration/bar). |
diff --git a/docs/installation.md b/docs/installation.md
index 10d2bd47..d3b9afaa 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -214,7 +214,7 @@ You will need to build `wlroots` and `scenefx` manually as well.
 1. **Build wlroots**
    Clone and install the specific version required (check README for latest version).
    ```bash
-   git clone -b 0.19.2 https://gitlab.freedesktop.org/wlroots/wlroots.git
+   git clone -b 0.19.3 https://gitlab.freedesktop.org/wlroots/wlroots.git
    cd wlroots
    meson build -Dprefix=/usr
    sudo ninja -C build install
diff --git a/docs/window-management/rules.md b/docs/window-management/rules.md
index 996c172f..d37120de 100644
--- a/docs/window-management/rules.md
+++ b/docs/window-management/rules.md
@@ -179,6 +179,7 @@ tagrule=id:Values,monitor_make:xxx,monitor_model:xxx,Parameter:Values
 | `monitor_serial` | string | monitor serial | Match by monitor serial number |
 | `layout_name` | string | layout name | Layout name to set |
 | `no_render_border` | integer | `0` / `1` | Disable render border |
+| `open_as_floating` | integer | `0` / `1` | New open window will be floating|
 | `no_hide` | integer | `0` / `1` | Not hide even if the tag is empty |
 | `nmaster` | integer | 0, 99 | Number of master windows |
 | `mfact` | float | 0.1–0.9 | Master area factor |
diff --git a/nix/default.nix b/nix/default.nix
index 87d4bfd0..cb6497b9 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -67,8 +67,8 @@ stdenv.mkDerivation {
 
   meta = {
     mainProgram = "mango";
-    description = "A streamlined but feature-rich Wayland compositor";
-    homepage = "https://github.com/DreamMaoMao/mango";
+    description = "Practical and Powerful wayland compositor (dwm but wayland)";
+    homepage = "https://github.com/mangowm/mango";
     license = lib.licenses.gpl3Plus;
     maintainers = [];
     platforms = lib.platforms.unix;
diff --git a/src/animation/client.h b/src/animation/client.h
index 8c9c3915..e94f872a 100644
--- a/src/animation/client.h
+++ b/src/animation/client.h
@@ -723,6 +723,8 @@ void client_animation_next_tick(Client *c) {
 
 	c->is_pending_open_animation = false;
 
+	client_apply_clip(c, factor);
+
 	if (animation_passed >= 1.0) {
 
 		// clear the open action state
@@ -752,8 +754,6 @@ void client_animation_next_tick(Client *c) {
 		// end flush in next frame, not the current frame
 		c->need_output_flush = false;
 	}
-
-	client_apply_clip(c, factor);
 }
 
 void init_fadeout_client(Client *c) {
diff --git a/src/config/parse_config.h b/src/config/parse_config.h
index 6ae97406..fda401d9 100644
--- a/src/config/parse_config.h
+++ b/src/config/parse_config.h
@@ -168,6 +168,7 @@ typedef struct {
 	float mfact;
 	int32_t nmaster;
 	int32_t no_render_border;
+	int32_t open_as_floating;
 	int32_t no_hide;
 } ConfigTagRule;
 
@@ -634,9 +635,14 @@ uint32_t parse_mod(const char *mod_str) {
 	// 分割处理每个部分
 	token = strtok_r(input_copy, "+", &saveptr);
 	while (token != NULL) {
-		// 去除空白
-		while (*token == ' ' || *token == '\t')
-			token++;
+		// 去除前后空白
+		trim_whitespace(token);
+
+		// 如果 token 变成空字符串则跳过
+		if (*token == '\0') {
+			token = strtok_r(NULL, "+", &saveptr);
+			continue;
+		}
 
 		if (strncmp(token, "code:", 5) == 0) {
 			// 处理 code: 形式
@@ -1196,6 +1202,8 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 	} else if (strcmp(func_name, "scroller_stack") == 0) {
 		func = scroller_stack;
 		(*arg).i = parse_direction(arg_value);
+	} else if (strcmp(func_name, "toggle_all_floating") == 0) {
+		func = toggle_all_floating;
 	} else {
 		return NULL;
 	}
@@ -1899,6 +1907,7 @@ bool parse_option(Config *config, char *key, char *value) {
 		rule->nmaster = 0;
 		rule->mfact = 0.0f;
 		rule->no_render_border = 0;
+		rule->open_as_floating = 0;
 		rule->no_hide = 0;
 
 		bool parse_error = false;
@@ -1927,6 +1936,8 @@ bool parse_option(Config *config, char *key, char *value) {
 					rule->monitor_serial = strdup(val);
 				} else if (strcmp(key, "no_render_border") == 0) {
 					rule->no_render_border = CLAMP_INT(atoi(val), 0, 1);
+				} else if (strcmp(key, "open_as_floating") == 0) {
+					rule->open_as_floating = CLAMP_INT(atoi(val), 0, 1);
 				} else if (strcmp(key, "no_hide") == 0) {
 					rule->no_hide = CLAMP_INT(atoi(val), 0, 1);
 				} else if (strcmp(key, "nmaster") == 0) {
@@ -3780,6 +3791,8 @@ void parse_tagrule(Monitor *m) {
 				m->pertag->mfacts[tr.id] = tr.mfact;
 			if (tr.no_render_border >= 0)
 				m->pertag->no_render_border[tr.id] = tr.no_render_border;
+			if (tr.open_as_floating >= 0)
+				m->pertag->open_as_floating[tr.id] = tr.open_as_floating;
 		}
 	}
 
diff --git a/src/dispatch/bind_declare.h b/src/dispatch/bind_declare.h
index 7dced532..dbeebd33 100644
--- a/src/dispatch/bind_declare.h
+++ b/src/dispatch/bind_declare.h
@@ -70,3 +70,4 @@ 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);
+int32_t toggle_all_floating(const Arg *arg);
\ No newline at end of file
diff --git a/src/dispatch/bind_define.h b/src/dispatch/bind_define.h
index 449adf3b..68309356 100644
--- a/src/dispatch/bind_define.h
+++ b/src/dispatch/bind_define.h
@@ -1866,3 +1866,27 @@ int32_t scroller_stack(const Arg *arg) {
 	arrange(selmon, false, false);
 	return 0;
 }
+
+int32_t toggle_all_floating(const Arg *arg) {
+	if (!selmon || !selmon->sel)
+		return 0;
+
+	Client *c = NULL;
+	bool should_floating = !selmon->sel->isfloating;
+
+	wl_list_for_each(c, &clients, link) {
+		if (VISIBLEON(c, selmon)) {
+
+			if (c->isfloating && !should_floating) {
+				c->old_master_inner_per = 0.0f;
+				c->old_stack_inner_per = 0.0f;
+				set_size_per(selmon, c);
+			}
+
+			if (c->isfloating != should_floating) {
+				setfloating(c, should_floating);
+			}
+		}
+	}
+	return 0;
+}
diff --git a/src/fetch/client.h b/src/fetch/client.h
index 0b142847..8fe831be 100644
--- a/src/fetch/client.h
+++ b/src/fetch/client.h
@@ -1,15 +1,12 @@
 bool check_hit_no_border(Client *c) {
-	int32_t i;
 	bool hit_no_border = false;
 	if (!render_border) {
 		hit_no_border = true;
 	}
 
-	for (i = 0; i < config.tag_rules_count; i++) {
-		if (c->tags & (1 << (config.tag_rules[i].id - 1)) &&
-			config.tag_rules[i].no_render_border) {
-			hit_no_border = true;
-		}
+	if (c->mon && !c->mon->isoverview &&
+		c->mon->pertag->no_render_border[get_tags_first_tag_num(c->tags)]) {
+		hit_no_border = true;
 	}
 
 	if (config.no_border_when_single && c && c->mon &&
@@ -19,6 +16,7 @@ bool check_hit_no_border(Client *c) {
 	}
 	return hit_no_border;
 }
+
 Client *termforwin(Client *w) {
 	Client *c = NULL;
 
diff --git a/src/mango.c b/src/mango.c
index f8e25dba..b52401f7 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -937,8 +937,9 @@ struct Pertag {
 	uint32_t curtag, prevtag;			/* current and previous tag */
 	int32_t nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
 	float mfacts[LENGTH(tags) + 1];		/* mfacts per tag */
-	bool no_hide[LENGTH(tags) + 1];		/* no_hide per tag */
-	bool no_render_border[LENGTH(tags) + 1]; /* no_render_border per tag */
+	int32_t no_hide[LENGTH(tags) + 1];	/* no_hide per tag */
+	int32_t no_render_border[LENGTH(tags) + 1]; /* no_render_border per tag */
+	int32_t open_as_floating[LENGTH(tags) + 1]; /* open_as_floating per tag */
 	const Layout
 		*ltidxs[LENGTH(tags) + 1]; /* matrix of tags and layouts indexes  */
 };
@@ -1406,6 +1407,25 @@ void set_float_malposition(Client *tc) {
 	tc->float_geom.y = tc->geom.y = y;
 }
 
+void client_reset_mon_tags(Client *c, Monitor *mon, uint32_t newtags) {
+	if (!newtags && mon && !mon->isoverview) {
+		c->tags = mon->tagset[mon->seltags];
+	} else if (!newtags && mon && mon->isoverview) {
+		c->tags = mon->ovbk_current_tagset;
+	} else if (newtags) {
+		c->tags = newtags;
+	} else {
+		c->tags = mon->tagset[mon->seltags];
+	}
+}
+
+void check_match_tag_floating_rule(Client *c, Monitor *mon) {
+	if (c->tags && !c->isfloating && mon && !c->swallowedby &&
+		mon->pertag->open_as_floating[get_tags_first_tag_num(c->tags)]) {
+		c->isfloating = 1;
+	}
+}
+
 void applyrules(Client *c) {
 	/* rule matching */
 	const char *appid, *title;
@@ -1530,6 +1550,7 @@ void applyrules(Client *c) {
 
 	int32_t fullscreen_state_backup =
 		c->isfullscreen || client_wants_fullscreen(c);
+
 	setmon(c, mon, newtags,
 		   !c->isopensilent &&
 			   !(client_is_x11_popup(c) && client_should_ignore_focus(c)) &&
@@ -1537,6 +1558,11 @@ void applyrules(Client *c) {
 			   (!c->istagsilent || !newtags ||
 				newtags & mon->tagset[mon->seltags]));
 
+	if (!c->isfloating) {
+		c->old_stack_inner_per = c->stack_inner_per;
+		c->old_master_inner_per = c->master_inner_per;
+	}
+
 	if (c->mon &&
 		!(c->mon == selmon && c->tags & c->mon->tagset[c->mon->seltags]) &&
 		!c->isopensilent && !c->istagsilent) {
@@ -4061,9 +4087,9 @@ 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->old_stack_inner_per = 0.0f;
+	c->old_master_inner_per = 0.0f;
+	c->old_master_mfact_per = 0.0f;
 	c->isterm = 0;
 	c->allow_csd = 0;
 	c->force_maximize = 0;
@@ -5034,12 +5060,12 @@ setfloating(Client *c, int32_t floating) {
 
 	if (floating == 1 && c != grabc) {
 
-		if (c->isfullscreen || c->ismaximizescreen) {
-			c->isfullscreen = 0; // 清除窗口全屏标志
-			c->ismaximizescreen = 0;
-			c->bw = c->isnoborder ? 0 : config.borderpx;
+		if (c->isfullscreen) {
+			c->isfullscreen = 0;
+			client_set_fullscreen(c, 0);
 		}
 
+		c->ismaximizescreen = 0;
 		exit_scroller_stack(c);
 
 		// 重新计算居中的坐标
@@ -5081,7 +5107,8 @@ setfloating(Client *c, int32_t floating) {
 		// 让当前tag中的全屏窗口退出全屏参与平铺
 		wl_list_for_each(fc, &clients,
 						 link) if (fc && fc != c && VISIBLEON(fc, c->mon) &&
-								   c->tags & fc->tags && ISFULLSCREEN(fc)) {
+								   c->tags & fc->tags && ISFULLSCREEN(fc) &&
+								   old_floating_state) {
 			clear_fullscreen_flag(fc);
 		}
 	}
@@ -5095,7 +5122,8 @@ setfloating(Client *c, int32_t floating) {
 								layers[c->isfloating ? LyrTop : LyrTile]);
 	}
 
-	if (!c->isfloating && old_floating_state) {
+	if (!c->isfloating && old_floating_state &&
+		(c->old_stack_inner_per > 0.0f || c->old_master_inner_per > 0.0f)) {
 		restore_size_per(c->mon, c);
 	}
 
@@ -5114,6 +5142,12 @@ setfloating(Client *c, int32_t floating) {
 	}
 
 	arrange(c->mon, false, false);
+
+	if (!c->isfloating) {
+		c->old_master_inner_per = c->master_inner_per;
+		c->old_stack_inner_per = c->stack_inner_per;
+	}
+
 	setborder_color(c);
 	printstatus();
 }
@@ -5160,14 +5194,13 @@ void setmaximizescreen(Client *c, int32_t maximizescreen) {
 
 	if (maximizescreen) {
 
-		if (c->isfullscreen)
-			setfullscreen(c, 0);
+		if (c->isfullscreen) {
+			c->isfullscreen = 0;
+			client_set_fullscreen(c, 0);
+		}
 
 		exit_scroller_stack(c);
 
-		if (c->isfloating)
-			c->float_geom = c->geom;
-
 		maximizescreen_box.x = c->mon->w.x + config.gappoh;
 		maximizescreen_box.y = c->mon->w.y + config.gappov;
 		maximizescreen_box.width = c->mon->w.width - 2 * config.gappoh;
@@ -5228,14 +5261,10 @@ void setfullscreen(Client *c, int32_t fullscreen) // 用自定义全屏代理自
 	client_set_fullscreen(c, fullscreen);
 
 	if (fullscreen) {
-		if (c->ismaximizescreen)
-			setmaximizescreen(c, 0);
 
+		c->ismaximizescreen = 0;
 		exit_scroller_stack(c);
 
-		if (c->isfloating)
-			c->float_geom = c->geom;
-
 		c->isfakefullscreen = 0;
 
 		c->bw = 0;
@@ -5394,15 +5423,8 @@ void setmon(Client *c, Monitor *m, uint32_t newtags, bool focus) {
 		/* Make sure window actually overlaps with the monitor */
 		reset_foreign_tolevel(c);
 		resize(c, c->geom, 0);
-		if (!newtags && !m->isoverview) {
-			c->tags = m->tagset[m->seltags];
-		} else if (!newtags && m->isoverview) {
-			c->tags = m->ovbk_current_tagset;
-		} else if (newtags) {
-			c->tags = newtags;
-		} else {
-			c->tags = m->tagset[m->seltags];
-		}
+		client_reset_mon_tags(c, m, newtags);
+		check_match_tag_floating_rule(c, m);
 		setfloating(c, c->isfloating);
 		setfullscreen(c, c->isfullscreen); /* This will call arrange(c->mon) */
 	}