bump versito to 0.12.6

fix(guix): add deprecated package variable with old naming.

.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"

README.md

@@ -1,7 +1,7 @@
-# MangoWC
+# Mango Wayland Compositor
-
+<div>
-<img width="255" height="256" alt="mango-transparency-256" src="https://github.com/DreamMaoMao/mangowc/blob/main/assets/mango-transparency-256.png" />
+  <img src="https://github.com/mangowm/mango/blob/main/assets/mango-transparency-256.png" alt="MangoWM Logo" width="120"/>
-
+</div>
 
 This project's development is based on [dwl](https://codeberg.org/dwl/dwl/).
 
@@ -23,25 +23,22 @@ This project's development is based on [dwl](https://codeberg.org/dwl/dwl/).
      - Ipc support(get/send message from/to compositor by external program)
      - Hycov-like overview
      - Window effects from scenefx (blur, shadow, corner radius, opacity)
+     - Zero flickering - every frame is perfect.
 
-Master-Stack Layout
+https://github.com/user-attachments/assets/bb83004a-0563-4b48-ad89-6461a9b78b1f
 
-https://github.com/user-attachments/assets/a9d4776e-b50b-48fb-94ce-651d8a749b8a
+# Mango's Vision
 
-Scroller Layout
+**Mango's primary goal is stability**: After months of testing and development—and aside from a few lingering GPU compatibility issues—it should now be stable enough. I don't plan on making many breaking changes.
 
-https://github.com/user-attachments/assets/c9bf9415-fad1-4400-bcdc-3ad2d76de85a
+**Mango's preference is practicality**: I tend to add features that genuinely help with daily workflows—things that make our work more convenient.
-
-Layer animation
-
-https://github.com/user-attachments/assets/014c893f-115c-4ae9-8342-f9ae3e9a0df0
 
+**Mango won't cater to every user preference**: For niche feature requests, I'll take a wait-and-see approach. I'll only consider adding them if they get a significant number of upvotes.
 
 # Our discord
-[mangowc](https://discord.gg/CPjbDxesh5)
+[mangowm](https://discord.gg/CPjbDxesh5)
 
 # Supported layouts
-
 - tile
 - scroller
 - monocle
@@ -51,21 +48,20 @@ https://github.com/user-attachments/assets/014c893f-115c-4ae9-8342-f9ae3e9a0df0
 - vertical_tile
 - vertical_grid
 - vertical_scroller
+- tgmix
 
 # Installation
 
+[![Packaging status](https://repology.org/badge/vertical-allrepos/mangowm.svg)](https://repology.org/project/mangowm/versions)
+
 ## Dependencies
 
-- glibc
 - wayland
 - wayland-protocols
 - libinput
 - libdrm
 - libxkbcommon
 - pixman
-- git
-- meson
-- ninja
 - libdisplay-info
 - libliftoff
 - hwdata
@@ -75,9 +71,9 @@ https://github.com/user-attachments/assets/014c893f-115c-4ae9-8342-f9ae3e9a0df0
 - libxcb
 
 ## Arch Linux
-The package is in the Arch User Repository and is availble for manual download [here](https://aur.archlinux.org/packages/mangowc-git) or through a AUR helper like yay:
+The package is in the Arch User Repository and is available for manual download [here](https://aur.archlinux.org/packages/mangowm-git) or through a AUR helper like yay:
 ```bash
-yay -S mangowc-git
+yay -S mangowm-git
 
 ```
 
@@ -91,12 +87,12 @@ eselect repository enable guru
 emerge --sync guru
 ```
 
-Then, add `gui-libs/scenefx` and `gui-wm/mangowc` to the `package.accept_keywords`.
+Then, add `gui-libs/scenefx` and `gui-wm/mangowm` to the `package.accept_keywords`.
 
 Finally, install the package:
 
 ```bash
-emerge --ask --verbose gui-wm/mangowc
+emerge --ask --verbose gui-wm/mangowm
 ```
 
 ## Fedora Linux
@@ -106,9 +102,38 @@ First, add the [Terra Repository](https://terra.fyralabs.com/).
 Then, install the package:
 
 ```bash
-dnf install mangowc
+dnf install mangowm
 ```
 
+## Guix System
+The package definition is described in the source repository.
+First, add `mangowm` channel to `channels.scm` file:
+
+```scheme
+;; In $HOME/.config/guix/channels.scm
+(cons (channel
+        (name 'mangowm)
+        (url "https://github.com/mangowm/mango.git")
+        (branch "main"))
+      ... ;; Your other channels
+      %default-channels)
+```
+
+Then, run `guix pull` and after update you can either run
+`guix install mangowm` or add it to your configuration via:
+
+```scheme
+(use-modules (mangowm)) ;; Add mangowm module
+
+;; Add mangowm to packages list
+(packages (cons*
+            mangowm-git
+            ... ;; Other packages you specified
+            %base-packages))
+```
+
+And then rebuild your system.
+
 ## Other
 
 ```bash
@@ -122,8 +147,8 @@ cd scenefx
 meson build -Dprefix=/usr
 sudo ninja -C build install
 
-git clone https://github.com/DreamMaoMao/mangowc.git
+git clone https://github.com/mangowm/mango.git
-cd mangowc
+cd mangowm
 meson build -Dprefix=/usr
 sudo ninja -C build install
 ```
@@ -181,9 +206,9 @@ git clone https://github.com/DreamMaoMao/mango-config.git ~/.config/mango
 
 ## Config Documentation
 
-Refer to the repo wiki [wiki](https://github.com/DreamMaoMao/mango/wiki/)
+Refer to the repo wiki [wiki](https://github.com/mangowm/mango/wiki/)
 
-or the website docs [docs](https://mangowc.vercel.app/docs)
+or the website docs [docs](https://mangowm.github.io/)
 
 # NixOS + Home-manager
 
@@ -203,7 +228,7 @@ Here's an example of using the modules in a flake:
     };
     flake-parts.url = "github:hercules-ci/flake-parts";
     mango = {
-      url = "github:DreamMaoMao/mango";
+      url = "github:mangowm/mango";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
@@ -265,9 +290,9 @@ Here's an example of using the modules in a flake:
 
 To package mango for other distributions, you can check the reference setup for:
 
-- [nix](https://github.com/DreamMaoMao/mangowc/blob/main/nix/default.nix)
+- [nix](https://github.com/mangowm/mango/blob/main/nix/default.nix)
-- [arch](https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=mangowc-git).
+- [arch](https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=mangowm-git).
-- [gentoo](https://data.gpo.zugaina.org/guru/gui-wm/mangowc)
+- [gentoo](https://data.gpo.zugaina.org/guru/gui-wm/mangowm)
 
 You might need to package `scenefx` for your distribution, check availability [here](https://github.com/wlrfx/scenefx.git).
 
@@ -285,3 +310,15 @@ Read The Friendly Manual on packaging software in your distribution first.
 - https://github.com/swaywm/sway - Sample of Wayland protocol
 
 - https://github.com/wlrfx/scenefx - Make it simple to add window effect.
+
+
+# Sponsor
+At present, I can only accept sponsorship through an encrypted connection.
+If you find this project helpful to you, you can offer sponsorship in the following ways.
+
+<img width="650" height="870" alt="image" src="https://github.com/user-attachments/assets/8c860317-90d2-4071-971d-f1a92b674469" />
+
+
+Thanks to the following friends for their sponsorship of this project
+
+[@tonybanters](https://github.com/tonybanters)

assets/config.conf

@@ -26,7 +26,7 @@ focused_opacity=1.0
 unfocused_opacity=1.0
 
 # Animation Configuration(support type:zoom,slide)
-# tag_animation_direction: 0-horizontal,1-vertical
+# tag_animation_direction: 1-horizontal,0-vertical
 animations=1
 layer_animations=1
 animation_type_open=slide
@@ -77,7 +77,7 @@ overviewgappo=30
 no_border_when_single=0
 axis_bind_apply_timeout=100
 focus_on_activate=1
-inhibit_regardless_of_visibility=0
+idleinhibit_ignore_visible=0
 sloppyfocus=1
 warpcursor=1
 focus_cross_monitor=0
@@ -240,12 +240,11 @@ bind=CTRL+ALT,Left,resizewin,-50,+0
 bind=CTRL+ALT,Right,resizewin,+50,+0
 
 # Mouse Button Bindings
-# NONE mode key only work in ov mode
+# btn_left and btn_right can't bind none mod key
 mousebind=SUPER,btn_left,moveresize,curmove
 mousebind=NONE,btn_middle,togglemaximizescreen,0
 mousebind=SUPER,btn_right,moveresize,curresize
-mousebind=NONE,btn_left,toggleoverview,1
+
-mousebind=NONE,btn_right,killclient,0
 
 # Axis Bindings
 axisbind=SUPER,UP,viewtoleft_have_client

assets/mango-portals.conf

@@ -0,0 +1,5 @@
+[preferred]
+default=gtk
+org.freedesktop.impl.portal.ScreenCast=wlr
+org.freedesktop.impl.portal.Screenshot=wlr
+org.freedesktop.impl.portal.Inhibit=none

assets/mango.desktop

@@ -1,6 +1,7 @@
 [Desktop Entry]
 Encoding=UTF-8
 Name=Mango
+DesktopNames=mango;wlroots
 Comment=mango WM
 Exec=mango
 Icon=mango

mangowm.scm

@@ -1,4 +1,4 @@
-(define-module (mangowc)
+(define-module (mangowm)
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix gexp)
@@ -18,11 +18,11 @@
   #:use-module (guix licenses))
 
 
-(define-public mangowc-git
+(define-public mangowm-git
   (package
-    (name "mangowc")
+    (name "mangowm")
     (version "git")
-    (source (local-file "." "mangowc-checkout"
+    (source (local-file "." "mangowm-checkout"
                         #:recursive? #t
                         #:select? (or (git-predicate (current-source-directory))
                                       (const #t))))
@@ -55,10 +55,13 @@
                   wlroots
                   scenefx))
     (native-inputs (list pkg-config wayland-protocols))
-    (home-page "https://github.com/DreamMaoMao/mangowc")
+    (home-page "https://github.com/DreamMaoMao/mangowm")
     (synopsis "Wayland compositor based on wlroots and scenefx")
     (description "A Wayland compositor based on wlroots and scenefx,
 inspired by dwl but aiming to be more feature-rich.")
     (license gpl3)))
 
-mangowc-git
+(define-deprecated-package mangowc
+  mangowm-git)
+
+mangowm-git

meson.build

@@ -1,5 +1,5 @@
 project('mango', ['c', 'cpp'],
-  version : '0.10.8',
+  version : '0.12.6',
 )
 
 subdir('protocols')
@@ -56,7 +56,7 @@ endif
 if is_git_repo
   # 如果是 Git 目录，获取 Commit Hash 和最新的 tag
   commit_hash = run_command(git, 'rev-parse', '--short', 'HEAD', check : false).stdout().strip()
-  latest_tag = run_command(git, 'describe', '--tags', '--abbrev=0', check : false).stdout().strip()
+  latest_tag = meson.project_version()
   version_with_hash = '@0@(@1@)'.format(latest_tag, commit_hash)
 else
   # 如果不是 Git 目录，使用项目版本号和 "release" 字符串
@@ -147,5 +147,7 @@ executable('mmsg',
 )
 
 desktop_install_dir = join_paths(prefix, 'share/wayland-sessions')
-install_data('mango.desktop', install_dir : desktop_install_dir)
+portal_install_dir = join_paths(prefix, 'share/xdg-desktop-portal')
-install_data('config.conf', install_dir : join_paths(sysconfdir, 'mango'))
+install_data('assets/mango.desktop', install_dir : desktop_install_dir)
+install_data('assets/mango-portals.conf', install_dir : portal_install_dir)
+install_data('assets/config.conf', install_dir : join_paths(sysconfdir, 'mango'))

mmsg/arg.h

@@ -8,13 +8,13 @@
 
 extern char *argv0;
 
-/* use main(int argc, char *argv[]) */
+/* use main(int32_t argc, char *argv[]) */
 #define ARGBEGIN                                                               \
 	for (argv0 = *argv, argv++, argc--;                                        \
 		 argv[0] && argv[0][0] == '-' && argv[0][1]; argc--, argv++) {         \
 		char argc_;                                                            \
 		char **argv_;                                                          \
-		int brk_;                                                              \
+		int32_t brk_;                                                          \
 		if (argv[0][1] == '-' && argv[0][2] == '\0') {                         \
 			argv++;                                                            \
 			argc--;                                                            \

mmsg/mmsg.c

@@ -25,31 +25,31 @@ static enum {
 	WATCH = 1 << 2 | GET,
 } mode = NONE;
 
-static int Oflag;
+static int32_t Oflag;
-static int Tflag;
+static int32_t Tflag;
-static int Lflag;
+static int32_t Lflag;
-static int oflag;
+static int32_t oflag;
-static int tflag;
+static int32_t tflag;
-static int lflag;
+static int32_t lflag;
-static int cflag;
+static int32_t cflag;
-static int vflag;
+static int32_t vflag;
-static int mflag;
+static int32_t mflag;
-static int fflag;
+static int32_t fflag;
-static int qflag;
+static int32_t qflag;
-static int dflag;
+static int32_t dflag;
-static int xflag;
+static int32_t xflag;
-static int eflag;
+static int32_t eflag;
-static int kflag;
+static int32_t kflag;
-static int bflag;
+static int32_t bflag;
-static int Aflag;
+static int32_t Aflag;
 
 static uint32_t occ, seltags, total_clients, urg;
 
 static char *output_name;
-static int tagcount;
+static int32_t tagcount;
 static char *tagset;
 static char *layout_name;
-static int layoutcount, layout_idx;
+static int32_t layoutcount, layout_idx;
 static char *client_tags;
 static char *dispatch_cmd;
 static char *dispatch_arg1;
@@ -87,7 +87,7 @@ static void noop_description(void *data, struct wl_output *wl_output,
 
 // 将 n 转换为 9 位二进制字符串，结果存入 buf（至少长度 10）
 void bin_str_9bits(char *buf, uint32_t n) {
-	for (int i = 8; i >= 0; i--) {
+	for (int32_t i = 8; i >= 0; i--) {
 		*buf++ = ((n >> i) & 1) ? '1' : '0';
 	}
 	*buf = '\0'; // 字符串结尾
@@ -324,7 +324,7 @@ static void dwl_ipc_output_frame(void *data,
 		if (tflag) {
 			uint32_t mask = seltags;
 			char *t = tagset;
-			int i = 0;
+			int32_t i = 0;
 
 			for (; *t && *t >= '0' && *t <= '9'; t++)
 				i = *t - '0' + i * 10;
@@ -354,7 +354,7 @@ static void dwl_ipc_output_frame(void *data,
 		if (cflag) {
 			uint32_t and = ~0, xor = 0;
 			char *t = client_tags;
-			int i = 0;
+			int32_t i = 0;
 
 			for (; *t && *t >= '0' && *t <= '9'; t++)
 				i = *t - '0' + i * 10;
@@ -500,16 +500,52 @@ static const struct wl_registry_listener registry_listener = {
 
 static void usage(void) {
 	fprintf(stderr,
-			"usage:"
+			"mmsg - MangoWM IPC\n"
-			"\t%s [-OTLq]\n"
+			"\n"
-			"\t%s [-o <output>] -s [-t <tags>] [-l <layout>] [-c <tags>] [-d "
+			"SYNOPSIS:\n"
+			"\tmmsg [-OTLq]\n"
+			"\tmmsg [-o <output>] -s [-t <tags>] [-l <layout>] [-c <tags>] [-d "
 			"<cmd>,<arg1>,<arg2>,<arg3>,<arg4>,<arg5>]\n"
-			"\t%s [-o <output>] (-g | -w) [-OotlcvmfxekbA]\n",
+			"\tmmsg [-o <output>] (-g | -w) [-OotlcvmfxekbA]\n"
-			argv0, argv0, argv0);
+			"\n"
+			"OPERATION MODES:\n"
+			"\t-g           Get values (tags, layout, focused client)\n"
+			"\t-s           Set values (switch tags, layouts)\n"
+			"\t-w           Watch mode (stream events)\n"
+			"\n"
+			"GENERAL OPTIONS:\n"
+			"\t-O           Get all output (monitor) information\n"
+			"\t-T           Get number of tags\n"
+			"\t-L           Get all available layouts\n"
+			"\t-q           Quit mango\n"
+			"\t-o <output>  Select output (monitor)\n"
+			"\n"
+			"GET OPTIONS (used with -g or -w):\n"
+			"\t-O           Get output name\n"
+			"\t-o           Get output (monitor) focus information\n"
+			"\t-t           Get selected tags\n"
+			"\t-l           Get current layout\n"
+			"\t-c           Get title and appid of focused clients\n"
+			"\t-v           Get visibility of statusbar\n"
+			"\t-m           Get fullscreen status\n"
+			"\t-f           Get floating status\n"
+			"\t-x           Get focused client geometry\n"
+			"\t-e           Get name of last focused layer\n"
+			"\t-k           Get current keyboard layout\n"
+			"\t-b           Get current keybind mode\n"
+			"\t-A           Get scale factor of monitor\n"
+			"\n"
+			"SET OPTIONS (used with -s):\n"
+			"\t-o <output>         Select output (monitor)\n"
+			"\t-t <tags>           Set selected tags (can be used with [+-^.] "
+			"modifiers)\n"
+			"\t-l <layout>         Set current layout\n"
+			"\t-c <tags>           Get title and appid of focused client\n"
+			"\t-d <cmd>,<args...>  Dispatch internal command (max 5 args)\n");
 	exit(2);
 }
 
-int main(int argc, char *argv[]) {
+int32_t main(int32_t argc, char *argv[]) {
 	ARGBEGIN {
 	case 'q':
 		qflag = 1;

nix/default.nix

@@ -11,7 +11,7 @@
   wayland,
   wayland-protocols,
   wayland-scanner,
-  xcbutilwm,
+  libxcb-wm,
   xwayland,
   meson,
   ninja,
@@ -57,7 +57,7 @@ stdenv.mkDerivation {
     ]
     ++ lib.optionals enableXWayland [
       libX11
-      xcbutilwm
+      libxcb-wm
       xwayland
     ];
 

protocols/meson.build

@@ -1,6 +1,6 @@
 wayland_scanner = find_program('wayland-scanner')
 wayland_protos_dep = dependency('wayland-protocols')
-wl_protocol_dir = wayland_protos_dep.get_pkgconfig_variable('pkgdatadir')
+wl_protocol_dir = wayland_protos_dep.get_variable(pkgconfig:'pkgdatadir')
 wayland_scanner_code = generator(
 	wayland_scanner,
 	output: '@BASENAME@-protocol.c',

src/animation/client.h

@@ -1,10 +1,10 @@
-void client_actual_size(Client *c, uint32_t *width, uint32_t *height) {
+void client_actual_size(Client *c, int32_t *width, int32_t *height) {
-	*width = c->animation.current.width - c->bw;
+	*width = c->animation.current.width - 2 * (int32_t)c->bw;
 
-	*height = c->animation.current.height - c->bw;
+	*height = c->animation.current.height - 2 * (int32_t)c->bw;
 }
 
-void set_rect_size(struct wlr_scene_rect *rect, int width, int height) {
+void set_rect_size(struct wlr_scene_rect *rect, int32_t width, int32_t height) {
 	wlr_scene_rect_set_size(rect, GEZERO(width), GEZERO(height));
 }
 
@@ -47,7 +47,7 @@ bool is_horizontal_right_stack_layout(Monitor *m) {
 	return false;
 }
 
-int is_special_animaiton_rule(Client *c) {
+int32_t is_special_animation_rule(Client *c) {
 
 	if (is_scroller_layout(c->mon) && !c->isfloating) {
 		return DOWN;
@@ -70,12 +70,12 @@ int is_special_animaiton_rule(Client *c) {
 	}
 }
 
-void set_client_open_animaiton(Client *c, struct wlr_box geo) {
+void set_client_open_animation(Client *c, struct wlr_box geo) {
-	int slide_direction;
+	int32_t slide_direction;
-	int horizontal, horizontal_value;
+	int32_t horizontal, horizontal_value;
-	int vertical, vertical_value;
+	int32_t vertical, vertical_value;
-	int special_direction;
+	int32_t special_direction;
-	int center_x, center_y;
+	int32_t center_x, center_y;
 
 	if ((!c->animation_type_open && strcmp(animation_type_open, "fade") == 0) ||
 		(c->animation_type_open &&
@@ -96,7 +96,7 @@ void set_client_open_animaiton(Client *c, struct wlr_box geo) {
 			geo.y + (geo.height - c->animainit_geom.height) / 2;
 		return;
 	} else {
-		special_direction = is_special_animaiton_rule(c);
+		special_direction = is_special_animation_rule(c);
 		center_x = c->geom.x + c->geom.width / 2;
 		center_y = c->geom.y + c->geom.height / 2;
 		if (special_direction == UNDIR) {
@@ -147,15 +147,15 @@ void set_client_open_animaiton(Client *c, struct wlr_box geo) {
 	}
 }
 
-void snap_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int sx,
+void snap_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int32_t sx,
-									int sy, void *data) {
+									int32_t sy, void *data) {
 	BufferData *buffer_data = (BufferData *)data;
 	wlr_scene_buffer_set_dest_size(buffer, buffer_data->width,
 								   buffer_data->height);
 }
 
-void scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int sx, int sy,
+void scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int32_t sx,
-							   void *data) {
+							   int32_t sy, void *data) {
 	BufferData *buffer_data = (BufferData *)data;
 
 	if (buffer_data->should_scale && buffer_data->height_scale < 1 &&
@@ -183,8 +183,8 @@ void scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int sx, int sy,
 
 	if (buffer_data->should_scale) {
 
-		uint32_t surface_width = surface->current.width;
+		int32_t surface_width = surface->current.width;
-		uint32_t surface_height = surface->current.height;
+		int32_t surface_height = surface->current.height;
 
 		surface_width = buffer_data->width_scale < 1
 							? surface_width
@@ -240,7 +240,8 @@ void buffer_set_effect(Client *c, BufferData data) {
 	if (c == grabc)
 		data.should_scale = false;
 
-	if (c->isfullscreen || (no_radius_when_single && c->mon &&
+	if (c->isnoradius || c->isfullscreen ||
+		(no_radius_when_single && c->mon &&
 		 c->mon->visible_tiling_clients == 1)) {
 		data.corner_location = CORNER_LOCATION_NONE;
 	}
@@ -270,24 +271,24 @@ void client_draw_shadow(Client *c) {
 			? CORNER_LOCATION_NONE
 			: CORNER_LOCATION_ALL;
 
-	uint32_t bwoffset = c->bw != 0 && hit_no_border ? c->bw : 0;
+	int32_t bwoffset = c->bw != 0 && hit_no_border ? (int32_t)c->bw : 0;
 
-	uint32_t width, height;
+	int32_t width, height;
 	client_actual_size(c, &width, &height);
 
-	uint32_t delta = shadows_size + c->bw - bwoffset;
+	int32_t delta = shadows_size + (int32_t)c->bw - bwoffset;
 
 	/* we calculate where to clip the shadow */
 	struct wlr_box client_box = {
 		.x = bwoffset,
 		.y = bwoffset,
-		.width = width - 2 * bwoffset,
+		.width = width + (int32_t)c->bw - bwoffset,
-		.height = height - 2 * bwoffset,
+		.height = height + (int32_t)c->bw - bwoffset,
 	};
 
 	struct wlr_box shadow_box = {
-		.x = shadows_position_x,
+		.x = shadows_position_x + bwoffset,
-		.y = shadows_position_y,
+		.y = shadows_position_y + bwoffset,
 		.width = width + 2 * delta,
 		.height = height + 2 * delta,
 	};
@@ -296,8 +297,8 @@ void client_draw_shadow(Client *c) {
 	wlr_box_intersection(&intersection_box, &client_box, &shadow_box);
 	/* clipped region takes shadow relative coords, so we translate everything
 	 * by its position */
-	intersection_box.x -= shadows_position_x;
+	intersection_box.x -= shadows_position_x + bwoffset;
-	intersection_box.y -= shadows_position_y;
+	intersection_box.y -= shadows_position_y + bwoffset;
 
 	struct clipped_region clipped_region = {
 		.area = intersection_box,
@@ -312,7 +313,7 @@ void client_draw_shadow(Client *c) {
 		.height = shadow_box.height,
 	};
 
-	int right_offset, bottom_offset, left_offset, top_offset;
+	int32_t right_offset, bottom_offset, left_offset, top_offset;
 
 	if (c == grabc) {
 		right_offset = 0;
@@ -362,7 +363,6 @@ void apply_border(Client *c) {
 		current_corner_location = set_client_corner_location(c);
 	}
 
-	// Handle no-border cases
 	if (hit_no_border && smartgaps) {
 		c->bw = 0;
 		c->fake_no_border = true;
@@ -378,9 +378,9 @@ void apply_border(Client *c) {
 
 	struct wlr_box clip_box = c->animation.current;
 	// 一但在GEZERO如果使用无符号，那么其他数据也会转换为无符号导致没有负数出错
-	int bw = (int)c->bw;
+	int32_t bw = (int32_t)c->bw;
 
-	int right_offset, bottom_offset, left_offset, top_offset;
+	int32_t right_offset, bottom_offset, left_offset, top_offset;
 
 	if (c == grabc) {
 		right_offset = 0;
@@ -399,25 +399,27 @@ void apply_border(Client *c) {
 		top_offset = GEZERO(c->mon->m.y - c->animation.current.y);
 	}
 
-	int inner_surface_width = GEZERO(clip_box.width - 2 * bw);
+	int32_t inner_surface_width = GEZERO(clip_box.width - 2 * bw);
-	int inner_surface_height = GEZERO(clip_box.height - 2 * bw);
+	int32_t inner_surface_height = GEZERO(clip_box.height - 2 * bw);
 
-	int inner_surface_x = GEZERO(bw - left_offset);
+	int32_t inner_surface_x = GEZERO(bw - left_offset);
-	int inner_surface_y = GEZERO(bw - top_offset);
+	int32_t inner_surface_y = GEZERO(bw - top_offset);
 
-	int rect_x = left_offset;
+	int32_t rect_x = left_offset;
-	int rect_y = top_offset;
+	int32_t rect_y = top_offset;
 
-	int rect_width =
+	int32_t rect_width =
 		GEZERO(c->animation.current.width - left_offset - right_offset);
-	int rect_height =
+	int32_t rect_height =
 		GEZERO(c->animation.current.height - top_offset - bottom_offset);
 
 	if (left_offset > c->bw)
-		inner_surface_width = inner_surface_width - left_offset + c->bw;
+		inner_surface_width =
+			inner_surface_width - left_offset + (int32_t)c->bw;
 
 	if (top_offset > c->bw)
-		inner_surface_height = inner_surface_height - top_offset + c->bw;
+		inner_surface_height =
+			inner_surface_height - top_offset + (int32_t)c->bw;
 
 	if (right_offset > 0) {
 		inner_surface_width =
@@ -445,24 +447,24 @@ void apply_border(Client *c) {
 }
 
 struct ivec2 clip_to_hide(Client *c, struct wlr_box *clip_box) {
-	int offsetx = 0, offsety = 0, offsetw = 0, offseth = 0;
+	int32_t offsetx = 0, offsety = 0, offsetw = 0, offseth = 0;
 	struct ivec2 offset = {0, 0, 0, 0};
 
 	if (!ISSCROLLTILED(c) && !c->animation.tagining && !c->animation.tagouted &&
 		!c->animation.tagouting)
 		return offset;
 
-	int bottom_out_offset =
+	int32_t bottom_out_offset =
 		GEZERO(c->animation.current.y + c->animation.current.height -
 			   c->mon->m.y - c->mon->m.height);
-	int right_out_offset =
+	int32_t right_out_offset =
 		GEZERO(c->animation.current.x + c->animation.current.width -
 			   c->mon->m.x - c->mon->m.width);
-	int left_out_offset = GEZERO(c->mon->m.x - c->animation.current.x);
+	int32_t left_out_offset = GEZERO(c->mon->m.x - c->animation.current.x);
-	int top_out_offset = GEZERO(c->mon->m.y - c->animation.current.y);
+	int32_t top_out_offset = GEZERO(c->mon->m.y - c->animation.current.y);
 
 	// 必须转换为int，否计算会没有负数导致判断错误
-	int bw = (int)c->bw;
+	int32_t bw = (int32_t)c->bw;
 
 	/*
 	  计算窗口表面超出屏幕四个方向的偏差，避免窗口超出屏幕
@@ -521,8 +523,6 @@ void client_apply_clip(Client *c, float factor) {
 	enum corner_location current_corner_location =
 		set_client_corner_location(c);
 
-	int bw = (int)c->bw;
-
 	if (!animations) {
 		c->animation.running = false;
 		c->need_output_flush = false;
@@ -548,7 +548,7 @@ void client_apply_clip(Client *c, float factor) {
 	}
 
 	// 获取窗口动画实时位置矩形
-	uint32_t width, height;
+	int32_t width, height;
 	client_actual_size(c, &width, &height);
 
 	// 计算出除了边框的窗口实际剪切大小
@@ -557,8 +557,8 @@ void client_apply_clip(Client *c, float factor) {
 	clip_box = (struct wlr_box){
 		.x = geometry.x,
 		.y = geometry.y,
-		.width = width - bw,
+		.width = width,
-		.height = height - bw,
+		.height = height,
 	};
 
 	if (client_is_x11(c)) {
@@ -591,8 +591,8 @@ void client_apply_clip(Client *c, float factor) {
 	wlr_scene_subsurface_tree_set_clip(&c->scene_surface->node, &clip_box);
 
 	// 获取剪切后的表面的实际大小用于计算缩放
-	int acutal_surface_width = geometry.width - offset.x - offset.width;
+	int32_t acutal_surface_width = geometry.width - offset.x - offset.width;
-	int acutal_surface_height = geometry.height - offset.y - offset.height;
+	int32_t acutal_surface_height = geometry.height - offset.y - offset.height;
 
 	if (acutal_surface_width <= 0 || acutal_surface_height <= 0)
 		return;
@@ -624,24 +624,23 @@ void fadeout_client_animation_next_tick(Client *c) {
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);
 
-	uint32_t passed_time = timespec_to_ms(&now) - c->animation.time_started;
+	int32_t passed_time = timespec_to_ms(&now) - c->animation.time_started;
 	double animation_passed =
 		c->animation.duration
 			? (double)passed_time / (double)c->animation.duration
 			: 1.0;
 
-	int type = c->animation.action = c->animation.action;
+	int32_t type = c->animation.action = c->animation.action;
 	double factor = find_animation_curve_at(animation_passed, type);
 
-	uint32_t width = c->animation.initial.width +
+	int32_t width = c->animation.initial.width +
 					(c->current.width - c->animation.initial.width) * factor;
-	uint32_t height =
+	int32_t height = c->animation.initial.height +
-		c->animation.initial.height +
 					 (c->current.height - c->animation.initial.height) * factor;
 
-	uint32_t x = c->animation.initial.x +
+	int32_t x = c->animation.initial.x +
 				(c->current.x - c->animation.initial.x) * factor;
-	uint32_t y = c->animation.initial.y +
+	int32_t y = c->animation.initial.y +
 				(c->current.y - c->animation.initial.y) * factor;
 
 	wlr_scene_node_set_position(&c->scene->node, x, y);
@@ -691,23 +690,22 @@ void client_animation_next_tick(Client *c) {
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);
 
-	uint32_t passed_time = timespec_to_ms(&now) - c->animation.time_started;
+	int32_t passed_time = timespec_to_ms(&now) - c->animation.time_started;
 	double animation_passed =
 		c->animation.duration
 			? (double)passed_time / (double)c->animation.duration
 			: 1.0;
 
-	int type = c->animation.action == NONE ? MOVE : c->animation.action;
+	int32_t type = c->animation.action == NONE ? MOVE : c->animation.action;
 	double factor = find_animation_curve_at(animation_passed, type);
 
 	Client *pointer_c = NULL;
 	double sx = 0, sy = 0;
 	struct wlr_surface *surface = NULL;
 
-	uint32_t width = c->animation.initial.width +
+	int32_t width = c->animation.initial.width +
 					(c->current.width - c->animation.initial.width) * factor;
-	uint32_t height =
+	int32_t height = c->animation.initial.height +
-		c->animation.initial.height +
 					 (c->current.height - c->animation.initial.height) * factor;
 
 	int32_t x = c->animation.initial.x +
@@ -774,71 +772,71 @@ void init_fadeout_client(Client *c) {
 		return;
 	}
 
-	Client *fadeout_cient = ecalloc(1, sizeof(*fadeout_cient));
+	Client *fadeout_client = ecalloc(1, sizeof(*fadeout_client));
 
 	wlr_scene_node_set_enabled(&c->scene->node, true);
 	client_set_border_color(c, bordercolor);
-	fadeout_cient->scene =
+	fadeout_client->scene =
 		wlr_scene_tree_snapshot(&c->scene->node, layers[LyrFadeOut]);
 	wlr_scene_node_set_enabled(&c->scene->node, false);
 
-	if (!fadeout_cient->scene) {
+	if (!fadeout_client->scene) {
-		free(fadeout_cient);
+		free(fadeout_client);
 		return;
 	}
 
-	fadeout_cient->animation.duration = animation_duration_close;
+	fadeout_client->animation.duration = animation_duration_close;
-	fadeout_cient->geom = fadeout_cient->current =
+	fadeout_client->geom = fadeout_client->current =
-		fadeout_cient->animainit_geom = fadeout_cient->animation.initial =
+		fadeout_client->animainit_geom = fadeout_client->animation.initial =
 			c->animation.current;
-	fadeout_cient->mon = c->mon;
+	fadeout_client->mon = c->mon;
-	fadeout_cient->animation_type_close = c->animation_type_close;
+	fadeout_client->animation_type_close = c->animation_type_close;
-	fadeout_cient->animation.action = CLOSE;
+	fadeout_client->animation.action = CLOSE;
-	fadeout_cient->bw = c->bw;
+	fadeout_client->bw = c->bw;
-	fadeout_cient->nofadeout = c->nofadeout;
+	fadeout_client->nofadeout = c->nofadeout;
 
 	// 这里snap节点的坐标设置是使用的相对坐标，所以不能加上原来坐标
 	// 这跟普通node有区别
 
-	fadeout_cient->animation.initial.x = 0;
+	fadeout_client->animation.initial.x = 0;
-	fadeout_cient->animation.initial.y = 0;
+	fadeout_client->animation.initial.y = 0;
 
 	if ((!c->animation_type_close &&
 		 strcmp(animation_type_close, "fade") == 0) ||
 		(c->animation_type_close &&
 		 strcmp(c->animation_type_close, "fade") == 0)) {
-		fadeout_cient->current.x = 0;
+		fadeout_client->current.x = 0;
-		fadeout_cient->current.y = 0;
+		fadeout_client->current.y = 0;
-		fadeout_cient->current.width = 0;
+		fadeout_client->current.width = 0;
-		fadeout_cient->current.height = 0;
+		fadeout_client->current.height = 0;
 	} else if ((c->animation_type_close &&
 				strcmp(c->animation_type_close, "slide") == 0) ||
 			   (!c->animation_type_close &&
 				strcmp(animation_type_close, "slide") == 0)) {
-		fadeout_cient->current.y =
+		fadeout_client->current.y =
 			c->geom.y + c->geom.height / 2 > c->mon->m.y + c->mon->m.height / 2
 				? c->mon->m.height -
 					  (c->animation.current.y - c->mon->m.y) // down out
 				: c->mon->m.y - c->geom.height;				 // up out
-		fadeout_cient->current.x = 0; // x无偏差，垂直划出
+		fadeout_client->current.x = 0; // x无偏差，垂直划出
 	} else {
-		fadeout_cient->current.y =
+		fadeout_client->current.y =
-			(fadeout_cient->geom.height -
+			(fadeout_client->geom.height -
-			 fadeout_cient->geom.height * zoom_end_ratio) /
+			 fadeout_client->geom.height * zoom_end_ratio) /
 			2;
-		fadeout_cient->current.x =
+		fadeout_client->current.x =
-			(fadeout_cient->geom.width -
+			(fadeout_client->geom.width -
-			 fadeout_cient->geom.width * zoom_end_ratio) /
+			 fadeout_client->geom.width * zoom_end_ratio) /
 			2;
-		fadeout_cient->current.width =
+		fadeout_client->current.width =
-			fadeout_cient->geom.width * zoom_end_ratio;
+			fadeout_client->geom.width * zoom_end_ratio;
-		fadeout_cient->current.height =
+		fadeout_client->current.height =
-			fadeout_cient->geom.height * zoom_end_ratio;
+			fadeout_client->geom.height * zoom_end_ratio;
 	}
 
-	fadeout_cient->animation.time_started = get_now_in_ms();
+	fadeout_client->animation.time_started = get_now_in_ms();
-	wlr_scene_node_set_enabled(&fadeout_cient->scene->node, true);
+	wlr_scene_node_set_enabled(&fadeout_client->scene->node, true);
-	wl_list_insert(&fadeout_clients, &fadeout_cient->fadeout_link);
+	wl_list_insert(&fadeout_clients, &fadeout_client->fadeout_link);
 
 	// 请求刷新屏幕
 	request_fresh_all_monitors();
@@ -909,7 +907,7 @@ void client_set_pending_state(Client *c) {
 	c->dirty = true;
 }
 
-void resize(Client *c, struct wlr_box geo, int interact) {
+void resize(Client *c, struct wlr_box geo, int32_t interact) {
 
 	// 动画设置的起始函数，这里用来计算一些动画的起始值
 	// 动画起始位置大小是由于c->animainit_geom确定的
@@ -931,8 +929,8 @@ void resize(Client *c, struct wlr_box geo, int interact) {
 
 	if (is_scroller_layout(c->mon) && (!c->isfloating || c == grabc)) {
 		c->geom = geo;
-		c->geom.width = MAX(1 + 2 * (int)c->bw, c->geom.width);
+		c->geom.width = MAX(1 + 2 * (int32_t)c->bw, c->geom.width);
-		c->geom.height = MAX(1 + 2 * (int)c->bw, c->geom.height);
+		c->geom.height = MAX(1 + 2 * (int32_t)c->bw, c->geom.height);
 	} else { // 这里会限制不允许窗口划出屏幕
 		c->geom = geo;
 		applybounds(
@@ -973,7 +971,7 @@ void resize(Client *c, struct wlr_box geo, int interact) {
 		c->animainit_geom.height = c->animation.current.height;
 		c->animainit_geom.width = c->animation.current.width;
 	} else if (c->is_pending_open_animation) {
-		set_client_open_animaiton(c, c->geom);
+		set_client_open_animation(c, c->geom);
 	} else {
 		c->animainit_geom = c->animation.current;
 	}
@@ -982,10 +980,20 @@ void resize(Client *c, struct wlr_box geo, int interact) {
 		c->bw = 0;
 	}
 
+	bool hit_no_border = check_hit_no_border(c);
+	if (hit_no_border && smartgaps) {
+		c->bw = 0;
+		c->fake_no_border = true;
+	}
+
 	// c->geom 是真实的窗口大小和位置，跟过度的动画无关，用于计算布局
 	c->configure_serial = client_set_size(c, c->geom.width - 2 * c->bw,
 										  c->geom.height - 2 * c->bw);
 
+	if (c->configure_serial != 0) {
+		c->mon->resizing_count_pending++;
+	}
+
 	if (c == grabc) {
 		c->animation.running = false;
 		c->need_output_flush = false;
@@ -1050,20 +1058,11 @@ void client_set_focused_opacity_animation(Client *c) {
 		   sizeof(c->opacity_animation.target_border_color));
 	c->opacity_animation.target_opacity = c->focused_opacity;
 	c->opacity_animation.time_started = get_now_in_ms();
-	if (c->opacity_animation.running) {
 	memcpy(c->opacity_animation.initial_border_color,
 		   c->opacity_animation.current_border_color,
 		   sizeof(c->opacity_animation.initial_border_color));
-		c->opacity_animation.initial_opacity =
+	c->opacity_animation.initial_opacity = c->opacity_animation.current_opacity;
-			c->opacity_animation.current_opacity;
+
-	} else {
-		memcpy(c->opacity_animation.initial_border_color, border_color,
-			   sizeof(c->opacity_animation.initial_border_color));
-		memcpy(c->opacity_animation.current_border_color, border_color,
-			   sizeof(c->opacity_animation.current_border_color));
-		c->opacity_animation.initial_opacity = c->unfocused_opacity;
-		c->opacity_animation.current_opacity = c->unfocused_opacity;
-	}
 	c->opacity_animation.running = true;
 }
 
@@ -1083,20 +1082,10 @@ void client_set_unfocused_opacity_animation(Client *c) {
 	c->opacity_animation.target_opacity = c->unfocused_opacity;
 	c->opacity_animation.time_started = get_now_in_ms();
 
-	if (c->opacity_animation.running) {
 	memcpy(c->opacity_animation.initial_border_color,
 		   c->opacity_animation.current_border_color,
 		   sizeof(c->opacity_animation.initial_border_color));
-		c->opacity_animation.initial_opacity =
+	c->opacity_animation.initial_opacity = c->opacity_animation.current_opacity;
-			c->opacity_animation.current_opacity;
-	} else {
-		memcpy(c->opacity_animation.initial_border_color, border_color,
-			   sizeof(c->opacity_animation.initial_border_color));
-		memcpy(c->opacity_animation.current_border_color, border_color,
-			   sizeof(c->opacity_animation.current_border_color));
-		c->opacity_animation.initial_opacity = c->focused_opacity;
-		c->opacity_animation.current_opacity = c->focused_opacity;
-	}
 
 	c->opacity_animation.running = true;
 }
@@ -1112,7 +1101,7 @@ bool client_apply_focus_opacity(Client *c) {
 		struct timespec now;
 		clock_gettime(CLOCK_MONOTONIC, &now);
 
-		uint32_t passed_time = timespec_to_ms(&now) - c->animation.time_started;
+		int32_t passed_time = timespec_to_ms(&now) - c->animation.time_started;
 		double linear_progress =
 			c->animation.duration
 				? (double)passed_time / (double)c->animation.duration
@@ -1131,13 +1120,18 @@ bool client_apply_focus_opacity(Client *c) {
 		if (target_opacity > opacity) {
 			target_opacity = opacity;
 		}
+		memcpy(c->opacity_animation.current_border_color,
+			   c->opacity_animation.target_border_color,
+			   sizeof(c->opacity_animation.current_border_color));
+		c->opacity_animation.current_opacity = target_opacity;
 		client_set_opacity(c, target_opacity);
+		client_set_border_color(c, c->opacity_animation.target_border_color);
 	} else if (animations && c->opacity_animation.running) {
 
 		struct timespec now;
 		clock_gettime(CLOCK_MONOTONIC, &now);
 
-		uint32_t passed_time =
+		int32_t passed_time =
 			timespec_to_ms(&now) - c->opacity_animation.time_started;
 		double linear_progress =
 			c->opacity_animation.duration
@@ -1154,7 +1148,7 @@ bool client_apply_focus_opacity(Client *c) {
 		client_set_opacity(c, c->opacity_animation.current_opacity);
 
 		// Animate border color
-		for (int i = 0; i < 4; i++) {
+		for (int32_t i = 0; i < 4; i++) {
 			c->opacity_animation.current_border_color[i] =
 				c->opacity_animation.initial_border_color[i] +
 				(c->opacity_animation.target_border_color[i] -
@@ -1162,7 +1156,7 @@ bool client_apply_focus_opacity(Client *c) {
 					eased_progress;
 		}
 		client_set_border_color(c, c->opacity_animation.current_border_color);
-		if (linear_progress == 1.0f) {
+		if (linear_progress >= 1.0f) {
 			c->opacity_animation.running = false;
 		} else {
 			return true;

src/animation/common.h

@@ -1,4 +1,4 @@
-struct dvec2 calculate_animation_curve_at(double t, int type) {
+struct dvec2 calculate_animation_curve_at(double t, int32_t type) {
 	struct dvec2 point;
 	double *animation_curve;
 	if (type == MOVE) {
@@ -41,41 +41,41 @@ void init_baked_points(void) {
 	baked_points_opafadeout =
 		calloc(BAKED_POINTS_COUNT, sizeof(*baked_points_opafadeout));
 
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_move[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), MOVE);
 	}
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_open[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), OPEN);
 	}
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_tag[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), TAG);
 	}
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_close[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), CLOSE);
 	}
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_focus[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), FOCUS);
 	}
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_opafadein[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), OPAFADEIN);
 	}
-	for (uint32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
+	for (int32_t i = 0; i < BAKED_POINTS_COUNT; i++) {
 		baked_points_opafadeout[i] = calculate_animation_curve_at(
 			(double)i / (BAKED_POINTS_COUNT - 1), OPAFADEOUT);
 	}
 }
 
-double find_animation_curve_at(double t, int type) {
+double find_animation_curve_at(double t, int32_t type) {
-	uint32_t down = 0;
+	int32_t down = 0;
-	uint32_t up = BAKED_POINTS_COUNT - 1;
+	int32_t up = BAKED_POINTS_COUNT - 1;
 
-	uint32_t middle = (up + down) / 2;
+	int32_t middle = (up + down) / 2;
 	struct dvec2 *baked_points;
 	if (type == MOVE) {
 		baked_points = baked_points_move;
@@ -106,7 +106,8 @@ double find_animation_curve_at(double t, int type) {
 	return baked_points[up].y;
 }
 
-static bool scene_node_snapshot(struct wlr_scene_node *node, int lx, int ly,
+static bool scene_node_snapshot(struct wlr_scene_node *node, int32_t lx,
+								int32_t ly,
 								struct wlr_scene_tree *snapshot_tree) {
 	if (!node->enabled && node->type != WLR_SCENE_NODE_TREE) {
 		return true;

src/animation/layer.h

@@ -1,4 +1,4 @@
-void layer_actual_size(LayerSurface *l, uint32_t *width, uint32_t *height) {
+void layer_actual_size(LayerSurface *l, int32_t *width, int32_t *height) {
 	struct wlr_box box;
 
 	if (l->animation.running) {
@@ -42,7 +42,7 @@ void get_layer_target_geometry(LayerSurface *l, struct wlr_box *target_box) {
 						  .height = state->desired_height};
 
 	// 水平方向定位
-	const uint32_t both_horiz =
+	const int32_t both_horiz =
 		ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
 	if (box.width == 0) {
 		box.x = bounds.x;
@@ -57,7 +57,7 @@ void get_layer_target_geometry(LayerSurface *l, struct wlr_box *target_box) {
 	}
 
 	// 垂直方向定位
-	const uint32_t both_vert =
+	const int32_t both_vert =
 		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
 	if (box.height == 0) {
 		box.y = bounds.y;
@@ -101,10 +101,10 @@ void get_layer_target_geometry(LayerSurface *l, struct wlr_box *target_box) {
 }
 
 void set_layer_dir_animaiton(LayerSurface *l, struct wlr_box *geo) {
-	int slide_direction;
+	int32_t slide_direction;
-	int horizontal, horizontal_value;
+	int32_t horizontal, horizontal_value;
-	int vertical, vertical_value;
+	int32_t vertical, vertical_value;
-	int center_x, center_y;
+	int32_t center_x, center_y;
 
 	if (!l)
 		return;
@@ -161,10 +161,10 @@ void layer_draw_shadow(LayerSurface *l) {
 		return;
 	}
 
-	uint32_t width, height;
+	int32_t width, height;
 	layer_actual_size(l, &width, &height);
 
-	uint32_t delta = shadows_size;
+	int32_t delta = shadows_size;
 
 	/* we calculate where to clip the shadow */
 	struct wlr_box layer_box = {
@@ -200,8 +200,8 @@ void layer_draw_shadow(LayerSurface *l) {
 	wlr_scene_shadow_set_clipped_region(l->shadow, clipped_region);
 }
 
-void layer_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int sx,
+void layer_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer,
-									 int sy, void *data) {
+									 int32_t sx, int32_t sy, void *data) {
 	BufferData *buffer_data = (BufferData *)data;
 
 	struct wlr_scene_surface *scene_surface =
@@ -212,8 +212,8 @@ void layer_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int sx,
 
 	struct wlr_surface *surface = scene_surface->surface;
 
-	uint32_t surface_width = surface->current.width * buffer_data->width_scale;
+	int32_t surface_width = surface->current.width * buffer_data->width_scale;
-	uint32_t surface_height =
+	int32_t surface_height =
 		surface->current.height * buffer_data->height_scale;
 
 	if (surface_height > 0 && surface_width > 0) {
@@ -222,7 +222,8 @@ void layer_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer, int sx,
 }
 
 void layer_fadeout_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer,
-											 int sx, int sy, void *data) {
+											 int32_t sx, int32_t sy,
+											 void *data) {
 	BufferData *buffer_data = (BufferData *)data;
 	wlr_scene_buffer_set_dest_size(buffer, buffer_data->width,
 								   buffer_data->height);
@@ -235,23 +236,22 @@ void fadeout_layer_animation_next_tick(LayerSurface *l) {
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);
 
-	uint32_t passed_time = timespec_to_ms(&now) - l->animation.time_started;
+	int32_t passed_time = timespec_to_ms(&now) - l->animation.time_started;
 	double animation_passed =
 		l->animation.duration
 			? (double)passed_time / (double)l->animation.duration
 			: 1.0;
 
-	int type = l->animation.action = l->animation.action;
+	int32_t type = l->animation.action = l->animation.action;
 	double factor = find_animation_curve_at(animation_passed, type);
-	uint32_t width = l->animation.initial.width +
+	int32_t width = l->animation.initial.width +
 					(l->current.width - l->animation.initial.width) * factor;
-	uint32_t height =
+	int32_t height = l->animation.initial.height +
-		l->animation.initial.height +
 					 (l->current.height - l->animation.initial.height) * factor;
 
-	uint32_t x = l->animation.initial.x +
+	int32_t x = l->animation.initial.x +
 				(l->current.x - l->animation.initial.x) * factor;
-	uint32_t y = l->animation.initial.y +
+	int32_t y = l->animation.initial.y +
 				(l->current.y - l->animation.initial.y) * factor;
 
 	wlr_scene_node_set_position(&l->scene->node, x, y);
@@ -304,24 +304,23 @@ void layer_animation_next_tick(LayerSurface *l) {
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);
 
-	uint32_t passed_time = timespec_to_ms(&now) - l->animation.time_started;
+	int32_t passed_time = timespec_to_ms(&now) - l->animation.time_started;
 	double animation_passed =
 		l->animation.duration
 			? (double)passed_time / (double)l->animation.duration
 			: 1.0;
 
-	int type = l->animation.action == NONE ? MOVE : l->animation.action;
+	int32_t type = l->animation.action == NONE ? MOVE : l->animation.action;
 	double factor = find_animation_curve_at(animation_passed, type);
 
-	uint32_t width = l->animation.initial.width +
+	int32_t width = l->animation.initial.width +
 					(l->current.width - l->animation.initial.width) * factor;
-	uint32_t height =
+	int32_t height = l->animation.initial.height +
-		l->animation.initial.height +
 					 (l->current.height - l->animation.initial.height) * factor;
 
-	uint32_t x = l->animation.initial.x +
+	int32_t x = l->animation.initial.x +
 				(l->current.x - l->animation.initial.x) * factor;
-	uint32_t y = l->animation.initial.y +
+	int32_t y = l->animation.initial.y +
 				(l->current.y - l->animation.initial.y) * factor;
 
 	double opacity_eased_progress =
@@ -467,6 +466,7 @@ void init_fadeout_layers(LayerSurface *l) {
 	wl_list_insert(&fadeout_layers, &fadeout_layer->fadeout_link);
 
 	// 请求刷新屏幕
+	if (l->mon)
 		wlr_output_schedule_frame(l->mon->wlr_output);
 }
 
@@ -550,6 +550,7 @@ void layer_commit(LayerSurface *l) {
 		l->animation.should_animate = false;
 	}
 	// 请求刷新屏幕
+	if (l->mon)
 		wlr_output_schedule_frame(l->mon->wlr_output);
 }
 

src/client/client.h

@@ -6,7 +6,7 @@
  */
 
 /* Leave these functions first; they're used in the others */
-static inline int client_is_x11(Client *c) {
+static inline int32_t client_is_x11(Client *c) {
 #ifdef XWAYLAND
 	return c->type == X11;
 #endif
@@ -21,14 +21,15 @@ static inline struct wlr_surface *client_surface(Client *c) {
 	return c->surface.xdg->surface;
 }
 
-static inline int toplevel_from_wlr_surface(struct wlr_surface *s, Client **pc,
+static inline int32_t toplevel_from_wlr_surface(struct wlr_surface *s,
+												Client **pc,
 												LayerSurface **pl) {
 	struct wlr_xdg_surface *xdg_surface, *tmp_xdg_surface;
 	struct wlr_surface *root_surface;
 	struct wlr_layer_surface_v1 *layer_surface;
 	Client *c = NULL;
 	LayerSurface *l = NULL;
-	int type = -1;
+	int32_t type = -1;
 #ifdef XWAYLAND
 	struct wlr_xwayland_surface *xsurface;
 #endif
@@ -88,7 +89,7 @@ end:
 
 /* The others */
 static inline void client_activate_surface(struct wlr_surface *s,
-										   int activated) {
+										   int32_t activated) {
 	struct wlr_xdg_toplevel *toplevel;
 #ifdef XWAYLAND
 	struct wlr_xwayland_surface *xsurface;
@@ -113,7 +114,7 @@ static inline const char *client_get_appid(Client *c) {
 											: "broken";
 }
 
-static inline int client_get_pid(Client *c) {
+static inline int32_t client_get_pid(Client *c) {
 	pid_t pid;
 #ifdef XWAYLAND
 	if (client_is_x11(c))
@@ -127,8 +128,8 @@ static inline void client_get_clip(Client *c, struct wlr_box *clip) {
 	*clip = (struct wlr_box){
 		.x = 0,
 		.y = 0,
-		.width = c->geom.width - c->bw,
+		.width = c->geom.width - 2 * c->bw,
-		.height = c->geom.height - c->bw,
+		.height = c->geom.height - 2 * c->bw,
 	};
 
 #ifdef XWAYLAND
@@ -169,7 +170,7 @@ static inline Client *client_get_parent(Client *c) {
 	return p;
 }
 
-static inline int client_has_children(Client *c) {
+static inline int32_t client_has_children(Client *c) {
 #ifdef XWAYLAND
 	if (client_is_x11(c))
 		return !wl_list_empty(&c->surface.xwayland->children);
@@ -189,7 +190,7 @@ static inline const char *client_get_title(Client *c) {
 										   : "broken";
 }
 
-static inline int client_is_float_type(Client *c) {
+static inline int32_t client_is_float_type(Client *c) {
 	struct wlr_xdg_toplevel *toplevel;
 	struct wlr_xdg_toplevel_state state;
 
@@ -229,12 +230,12 @@ static inline int client_is_float_type(Client *c) {
 								 state.min_height == state.max_height));
 }
 
-static inline int client_is_rendered_on_mon(Client *c, Monitor *m) {
+static inline int32_t client_is_rendered_on_mon(Client *c, Monitor *m) {
 	/* This is needed for when you don't want to check formal assignment,
 	 * but rather actual displaying of the pixels.
 	 * Usually VISIBLEON suffices and is also faster. */
 	struct wlr_surface_output *s;
-	int unused_lx, unused_ly;
+	int32_t unused_lx, unused_ly;
 	if (!wlr_scene_node_coords(&c->scene->node, &unused_lx, &unused_ly))
 		return 0;
 	wl_list_for_each(s, &client_surface(c)->current_outputs,
@@ -242,32 +243,7 @@ static inline int client_is_rendered_on_mon(Client *c, Monitor *m) {
 	return 0;
 }
 
-static inline int client_is_stopped(Client *c) {
+static inline int32_t client_is_unmanaged(Client *c) {
-	int pid;
-	siginfo_t in = {0};
-#ifdef XWAYLAND
-	if (client_is_x11(c))
-		return 0;
-#endif
-
-	wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
-	if (waitid(P_PID, pid, &in, WNOHANG | WCONTINUED | WSTOPPED | WNOWAIT) <
-		0) {
-		/* This process is not our child process, while is very unluckely that
-		 * it is stopped, in order to do not skip frames assume that it is. */
-		if (errno == ECHILD)
-			return 1;
-	} else if (in.si_pid) {
-		if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
-			return 1;
-		if (in.si_code == CLD_CONTINUED)
-			return 0;
-	}
-
-	return 0;
-}
-
-static inline int client_is_unmanaged(Client *c) {
 #ifdef XWAYLAND
 	if (client_is_x11(c))
 		return c->surface.xwayland->override_redirect;
@@ -299,7 +275,7 @@ static inline void client_set_border_color(Client *c,
 	wlr_scene_rect_set_color(c->border, color);
 }
 
-static inline void client_set_fullscreen(Client *c, int fullscreen) {
+static inline void client_set_fullscreen(Client *c, int32_t fullscreen) {
 #ifdef XWAYLAND
 	if (client_is_x11(c)) {
 		wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen);
@@ -318,9 +294,24 @@ static inline uint32_t client_set_size(Client *c, uint32_t width,
 									   uint32_t height) {
 #ifdef XWAYLAND
 	if (client_is_x11(c)) {
+
+		struct wlr_surface_state *state =
+			&c->surface.xwayland->surface->current;
+
+		if ((int32_t)c->geom.width - 2 * (int32_t)c->bw ==
+				(int32_t)state->width &&
+			(int32_t)c->geom.height - 2 * (int32_t)c->bw ==
+				(int32_t)state->height &&
+			(int32_t)c->surface.xwayland->x ==
+				(int32_t)c->geom.x + (int32_t)c->bw &&
+			(int32_t)c->surface.xwayland->y ==
+				(int32_t)c->geom.y + (int32_t)c->bw) {
+			return 0;
+		}
+
 		wlr_xwayland_surface_configure(c->surface.xwayland, c->geom.x + c->bw,
 									   c->geom.y + c->bw, width, height);
-		return 0;
+		return 1;
 	}
 #endif
 	if ((int32_t)width == c->surface.xdg->toplevel->current.width &&
@@ -379,7 +370,7 @@ static inline void client_set_tiled(Client *c, uint32_t edges) {
 	}
 }
 
-static inline void client_set_suspended(Client *c, int suspended) {
+static inline void client_set_suspended(Client *c, int32_t suspended) {
 #ifdef XWAYLAND
 	if (client_is_x11(c))
 		return;
@@ -388,7 +379,7 @@ static inline void client_set_suspended(Client *c, int suspended) {
 	wlr_xdg_toplevel_set_suspended(c->surface.xdg->toplevel, suspended);
 }
 
-static inline int client_should_ignore_focus(Client *c) {
+static inline int32_t client_should_ignore_focus(Client *c) {
 
 #ifdef XWAYLAND
 	if (client_is_x11(c)) {
@@ -403,7 +394,7 @@ static inline int client_should_ignore_focus(Client *c) {
 	return 0;
 }
 
-static inline int client_is_x11_popup(Client *c) {
+static inline int32_t client_is_x11_popup(Client *c) {
 
 #ifdef XWAYLAND
 	if (client_is_x11(c)) {
@@ -432,7 +423,7 @@ static inline int client_is_x11_popup(Client *c) {
 	return 0;
 }
 
-static inline int client_should_global(Client *c) {
+static inline int32_t client_should_global(Client *c) {
 
 #ifdef XWAYLAND
 	if (client_is_x11(c)) {
@@ -445,7 +436,7 @@ static inline int client_should_global(Client *c) {
 	return 0;
 }
 
-static inline int client_should_overtop(Client *c) {
+static inline int32_t client_should_overtop(Client *c) {
 
 #ifdef XWAYLAND
 	if (client_is_x11(c)) {
@@ -457,7 +448,7 @@ static inline int client_should_overtop(Client *c) {
 	return 0;
 }
 
-static inline int client_wants_focus(Client *c) {
+static inline int32_t client_wants_focus(Client *c) {
 #ifdef XWAYLAND
 	return client_is_unmanaged(c) &&
 		   wlr_xwayland_surface_override_redirect_wants_focus(
@@ -468,7 +459,7 @@ static inline int client_wants_focus(Client *c) {
 	return 0;
 }
 
-static inline int client_wants_fullscreen(Client *c) {
+static inline int32_t client_wants_fullscreen(Client *c) {
 #ifdef XWAYLAND
 	if (client_is_x11(c))
 		return c->surface.xwayland->fullscreen;

src/common/util.c

@@ -36,8 +36,8 @@ void *ecalloc(size_t nmemb, size_t size) {
 	return p;
 }
 
-int fd_set_nonblock(int fd) {
+int32_t fd_set_nonblock(int32_t fd) {
-	int flags = fcntl(fd, F_GETFL);
+	int32_t flags = fcntl(fd, F_GETFL);
 	if (flags < 0) {
 		perror("fcntl(F_GETFL):");
 		return -1;
@@ -50,8 +50,8 @@ int fd_set_nonblock(int fd) {
 	return 0;
 }
 
-int regex_match(const char *pattern, const char *str) {
+int32_t regex_match(const char *pattern, const char *str) {
-	int errnum;
+	int32_t errnum;
 	PCRE2_SIZE erroffset;
 
 	if (!pattern || !str) {
@@ -70,7 +70,7 @@ int regex_match(const char *pattern, const char *str) {
 
 	pcre2_match_data *match_data =
 		pcre2_match_data_create_from_pattern(re, NULL);
-	int ret =
+	int32_t ret =
 		pcre2_match(re, (PCRE2_SPTR)str, strlen(str), 0, 0, match_data, NULL);
 
 	pcre2_match_data_free(match_data);
@@ -92,3 +92,85 @@ uint32_t get_now_in_ms(void) {
 uint32_t timespec_to_ms(struct timespec *ts) {
 	return (uint32_t)ts->tv_sec * 1000 + (uint32_t)ts->tv_nsec / 1000000;
 }
+
+char *join_strings(char *arr[], const char *sep) {
+	if (!arr || !arr[0]) {
+		char *empty = malloc(1);
+		if (empty)
+			empty[0] = '\0';
+		return empty;
+	}
+
+	size_t total_len = 0;
+	int count = 0;
+	for (int i = 0; arr[i] != NULL; i++) {
+		total_len += strlen(arr[i]);
+		count++;
+	}
+	if (count > 0) {
+		total_len += strlen(sep) * (count - 1);
+	}
+
+	char *result = malloc(total_len + 1);
+	if (!result)
+		return NULL;
+
+	result[0] = '\0';
+	for (int i = 0; arr[i] != NULL; i++) {
+		if (i > 0)
+			strcat(result, sep);
+		strcat(result, arr[i]);
+	}
+	return result;
+}
+
+char *join_strings_with_suffix(char *arr[], const char *suffix,
+							   const char *sep) {
+	if (!arr || !arr[0]) {
+		char *empty = malloc(1);
+		if (empty)
+			empty[0] = '\0';
+		return empty;
+	}
+
+	size_t total_len = 0;
+	int count = 0;
+	for (int i = 0; arr[i] != NULL; i++) {
+		total_len += strlen(arr[i]) + strlen(suffix);
+		count++;
+	}
+	if (count > 0) {
+		total_len += strlen(sep) * (count - 1);
+	}
+
+	char *result = malloc(total_len + 1);
+	if (!result)
+		return NULL;
+
+	result[0] = '\0';
+	for (int i = 0; arr[i] != NULL; i++) {
+		if (i > 0)
+			strcat(result, sep);
+		strcat(result, arr[i]);
+		strcat(result, suffix);
+	}
+	return result;
+}
+
+char *string_printf(const char *fmt, ...) {
+	va_list args;
+	va_start(args, fmt);
+	int len = vsnprintf(NULL, 0, fmt, args);
+	va_end(args);
+	if (len < 0)
+		return NULL;
+
+	char *str = malloc(len + 1);
+	if (!str)
+		return NULL;
+
+	va_start(args, fmt);
+	vsnprintf(str, len + 1, fmt, args);
+	va_end(args);
+	return str;
+}

src/common/util.h

@@ -3,8 +3,12 @@
 
 void die(const char *fmt, ...);
 void *ecalloc(size_t nmemb, size_t size);
-int fd_set_nonblock(int fd);
+int32_t fd_set_nonblock(int32_t fd);
-int regex_match(const char *pattern_mb, const char *str_mb);
+int32_t regex_match(const char *pattern_mb, const char *str_mb);
 void wl_list_append(struct wl_list *list, struct wl_list *object);
 uint32_t get_now_in_ms(void);
 uint32_t timespec_to_ms(struct timespec *ts);
+char *join_strings(char *arr[], const char *sep);
+char *join_strings_with_suffix(char *arr[], const char *suffix,
+							   const char *sep);
+char *string_printf(const char *fmt, ...);

src/config/preset.h

@@ -12,11 +12,11 @@ char *animation_type_open = "slide";		// 是否启用动画 //slide,zoom
 char *animation_type_close = "slide";		  // 是否启用动画 //slide,zoom
 char *layer_animation_type_open = "slide";	  // 是否启用layer动画 //slide,zoom
 char *layer_animation_type_close = "slide";	  // 是否启用layer动画 //slide,zoom
-int animations = 1;							// 是否启用动画
+int32_t animations = 1;						  // 是否启用动画
-int layer_animations = 0;					// 是否启用layer动画
+int32_t layer_animations = 0;				  // 是否启用layer动画
-int tag_animation_direction = HORIZONTAL;	// 标签动画方向
+int32_t tag_animation_direction = HORIZONTAL; // 标签动画方向
-int animation_fade_in = 1;					// Enable animation fade in
+int32_t animation_fade_in = 1;				  // Enable animation fade in
-int animation_fade_out = 1;					// Enable animation fade out
+int32_t animation_fade_out = 1;				  // Enable animation fade out
 float zoom_initial_ratio = 0.3;				  // 动画起始窗口比例
 float zoom_end_ratio = 0.8;					  // 动画结束窗口比例
 float fadein_begin_opacity = 0.5;  // Begin opac window ratio for animations
@@ -40,18 +40,19 @@ uint32_t focus_on_activate = 1;			// 收到窗口激活请求是否自动跳转
 uint32_t new_is_master = 1;				// 新窗口是否插在头部
 double default_mfact = 0.55f;			// master 窗口比例
 uint32_t default_nmaster = 1;			// 默认master数量
-int center_master_overspread = 0;		// 中心master时是否铺满
+int32_t center_master_overspread = 0;	// 中心master时是否铺满
-int center_when_single_stack = 1;		// 单个stack时是否居中
+int32_t center_when_single_stack = 1;	// 单个stack时是否居中
 /* logging */
-int log_level = WLR_ERROR;
+int32_t log_level = WLR_ERROR;
 uint32_t numlockon = 0; // 是否打开右边小键盘
 uint32_t capslock = 0;	// 是否启用快捷键
 
 uint32_t ov_tab_mode = 0;	// alt tab切换模式
 uint32_t hotarea_size = 10; // 热区大小,10x10
+uint32_t hotarea_corner = BOTTOM_LEFT;
 uint32_t enable_hotarea = 1; // 是否启用鼠标热区
-int smartgaps = 0;	  /* 1 means no outer gap when there is only one window */
+int32_t smartgaps = 0; /* 1 means no outer gap when there is only one window */
-int sloppyfocus = 1;  /* focus follows mouse */
+int32_t sloppyfocus = 1; /* focus follows mouse */
 uint32_t gappih = 5;	 /* horiz inner gap between windows */
 uint32_t gappiv = 5;	 /* vert inner gap between windows */
 uint32_t gappoh = 10;	 /* horiz outer gap between windows and screen edge */
@@ -59,28 +60,29 @@ uint32_t gappov = 10; /* vert outer gap between windows and screen edge */
 float scratchpad_width_ratio = 0.8;
 float scratchpad_height_ratio = 0.9;
 
-int scroller_structs = 20;
+int32_t scroller_structs = 20;
 float scroller_default_proportion = 0.9;
 float scroller_default_proportion_single = 1.0;
-int scroller_ignore_proportion_single = 0;
+int32_t scroller_ignore_proportion_single = 1;
-int scroller_focus_center = 0;
+int32_t scroller_focus_center = 0;
-int scroller_prefer_center = 0;
+int32_t scroller_prefer_center = 0;
-int focus_cross_monitor = 0;
+int32_t scroller_prefer_overspread = 1;
-int focus_cross_tag = 0;
+int32_t focus_cross_monitor = 0;
-int exchange_cross_monitor = 0;
+int32_t focus_cross_tag = 0;
-int scratchpad_cross_monitor = 0;
+int32_t exchange_cross_monitor = 0;
-int view_current_to_back = 1;
+int32_t scratchpad_cross_monitor = 0;
-int no_border_when_single = 0;
+int32_t view_current_to_back = 0;
-int no_radius_when_single = 0;
+int32_t no_border_when_single = 0;
-int snap_distance = 30;
+int32_t no_radius_when_single = 0;
-int enable_floating_snap = 0;
+int32_t snap_distance = 30;
-int drag_tile_to_tile = 0;
+int32_t enable_floating_snap = 0;
+int32_t drag_tile_to_tile = 0;
 uint32_t cursor_size = 24;
 uint32_t cursor_hide_timeout = 0;
 
 uint32_t swipe_min_threshold = 1;
 
-int inhibit_regardless_of_visibility =
+int32_t idleinhibit_ignore_visible =
 	0; /* 1 means idle inhibitors will disable idle tracking even if it's
 		  surface isn't visible  */
 uint32_t borderpx = 4; /* border pixel of windows */
@@ -94,21 +96,23 @@ float globalcolor[] = COLOR(0xb153a7ff);
 float overlaycolor[] = COLOR(0x14a57cff);
 // char *cursor_theme = "Bibata-Modern-Ice";
 
-int overviewgappi = 5;	/* overview时 窗口与边缘 缝隙大小 */
+int32_t overviewgappi = 5;	/* overview时 窗口与边缘 缝隙大小 */
-int overviewgappo = 30; /* overview时 窗口与窗口 缝隙大小 */
+int32_t overviewgappo = 30; /* overview时 窗口与窗口 缝隙大小 */
 
 /* To conform the xdg-protocol, set the alpha to zero to restore the old
  * behavior */
 float fullscreen_bg[] = {0.1, 0.1, 0.1, 1.0};
 
-int warpcursor = 1;			  /* Warp cursor to focused client */
+int32_t warpcursor = 1;
-int xwayland_persistence = 1; /* xwayland persistence */
+int32_t drag_corner = 3;
-int syncobj_enable = 0;
+int32_t drag_warp_cursor = 1;
-int adaptive_sync = 0;
+int32_t xwayland_persistence = 1; /* xwayland persistence */
-int allow_lock_transparent = 0;
+int32_t syncobj_enable = 0;
-double drag_refresh_interval = 30.0;
+int32_t allow_lock_transparent = 0;
-int allow_tearing = TEARING_DISABLED;
+double drag_tile_refresh_interval = 8.0;
-int allow_shortcuts_inhibit = SHORTCUTS_INHIBIT_ENABLE;
+double drag_floating_refresh_interval = 8.0;
+int32_t allow_tearing = TEARING_DISABLED;
+int32_t allow_shortcuts_inhibit = SHORTCUTS_INHIBIT_ENABLE;
 
 /* keyboard */
 
@@ -145,21 +149,21 @@ struct xkb_rule_names xkb_rules = {
 	.options = xkb_rules_options,
 };
 
-int repeat_rate = 25;
+int32_t repeat_rate = 25;
-int repeat_delay = 600;
+int32_t repeat_delay = 600;
 
 /* Trackpad */
-int disable_trackpad = 0;
+int32_t disable_trackpad = 0;
-int tap_to_click = 1;
+int32_t tap_to_click = 1;
-int tap_and_drag = 1;
+int32_t tap_and_drag = 1;
-int drag_lock = 1;
+int32_t drag_lock = 1;
-int mouse_natural_scrolling = 0;
+int32_t mouse_natural_scrolling = 0;
-int trackpad_natural_scrolling = 0;
+int32_t trackpad_natural_scrolling = 0;
-int disable_while_typing = 1;
+int32_t disable_while_typing = 1;
-int left_handed = 0;
+int32_t left_handed = 0;
-int middle_button_emulation = 0;
+int32_t middle_button_emulation = 0;
-int single_scratchpad = 1;
+int32_t single_scratchpad = 1;
-int edge_scroller_pointer_focus = 1;
+int32_t edge_scroller_pointer_focus = 1;
 
 /* You can choose between:
 LIBINPUT_CONFIG_SCROLL_NO_SCROLL
@@ -178,6 +182,8 @@ LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER
 enum libinput_config_click_method click_method =
 	LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
 
+double axis_scroll_factor = 1.0;
+
 /* You can choose between:
 LIBINPUT_CONFIG_SEND_EVENTS_ENABLED
 LIBINPUT_CONFIG_SEND_EVENTS_DISABLED
@@ -208,27 +214,26 @@ static const char *tags[] = {
 float focused_opacity = 1.0;
 float unfocused_opacity = 1.0;
 
-int border_radius = 0;
+int32_t border_radius = 0;
-int border_radius_location_default = CORNER_LOCATION_ALL;
+int32_t border_radius_location_default = CORNER_LOCATION_ALL;
-int blur = 0;
+int32_t blur = 0;
-int blur_layer = 0;
+int32_t blur_layer = 0;
-int blur_optimized = 1;
+int32_t blur_optimized = 1;
 
 struct blur_data blur_params;
 
-int blur_params_num_passes = 1;
+int32_t blur_params_num_passes = 1;
-int blur_params_radius = 5;
+int32_t blur_params_radius = 5;
 float blur_params_noise = 0.02;
 float blur_params_brightness = 0.9;
 float blur_params_contrast = 0.9;
 float blur_params_saturation = 1.2;
 
-int shadows = 0;
+int32_t shadows = 0;
-int shadow_only_floating = 1;
+int32_t shadow_only_floating = 1;
-int layer_shadows = 0;
+int32_t layer_shadows = 0;
 uint32_t shadows_size = 10;
 double shadows_blur = 15;
-int shadows_position_x = 0;
+int32_t shadows_position_x = 0;
-int shadows_position_y = 0;
+int32_t shadows_position_y = 0;
 float shadowscolor[] = COLOR(0x000000ff);
-;

src/dispatch/bind_declare.h

@@ -1,71 +1,72 @@
-int minimized(const Arg *arg);
+int32_t minimized(const Arg *arg);
-int restore_minimized(const Arg *arg);
+int32_t restore_minimized(const Arg *arg);
-int toggle_scratchpad(const Arg *arg);
+int32_t toggle_scratchpad(const Arg *arg);
-int focusdir(const Arg *arg);
+int32_t focusdir(const Arg *arg);
-int toggleoverview(const Arg *arg);
+int32_t toggleoverview(const Arg *arg);
-int set_proportion(const Arg *arg);
+int32_t set_proportion(const Arg *arg);
-int switch_proportion_preset(const Arg *arg);
+int32_t switch_proportion_preset(const Arg *arg);
-int zoom(const Arg *arg);
+int32_t zoom(const Arg *arg);
-int tagsilent(const Arg *arg);
+int32_t tagsilent(const Arg *arg);
-int tagtoleft(const Arg *arg);
+int32_t tagtoleft(const Arg *arg);
-int tagtoright(const Arg *arg);
+int32_t tagtoright(const Arg *arg);
-int tagcrossmon(const Arg *arg);
+int32_t tagcrossmon(const Arg *arg);
-int viewtoleft(const Arg *arg);
+int32_t viewtoleft(const Arg *arg);
-int viewtoright(const Arg *arg);
+int32_t viewtoright(const Arg *arg);
-int viewtoleft_have_client(const Arg *arg);
+int32_t viewtoleft_have_client(const Arg *arg);
-int viewtoright_have_client(const Arg *arg);
+int32_t viewtoright_have_client(const Arg *arg);
-int viewcrossmon(const Arg *arg);
+int32_t viewcrossmon(const Arg *arg);
-int togglefloating(const Arg *arg);
+int32_t togglefloating(const Arg *arg);
-int togglefullscreen(const Arg *arg);
+int32_t togglefullscreen(const Arg *arg);
-int togglemaximizescreen(const Arg *arg);
+int32_t togglemaximizescreen(const Arg *arg);
-int togglegaps(const Arg *arg);
+int32_t togglegaps(const Arg *arg);
-int tagmon(const Arg *arg);
+int32_t tagmon(const Arg *arg);
-int spawn(const Arg *arg);
+int32_t spawn(const Arg *arg);
-int spawn_shell(const Arg *arg);
+int32_t spawn_shell(const Arg *arg);
-int spawn_on_empty(const Arg *arg);
+int32_t spawn_on_empty(const Arg *arg);
-int setkeymode(const Arg *arg);
+int32_t setkeymode(const Arg *arg);
-int switch_keyboard_layout(const Arg *arg);
+int32_t switch_keyboard_layout(const Arg *arg);
-int setlayout(const Arg *arg);
+int32_t setlayout(const Arg *arg);
-int switch_layout(const Arg *arg);
+int32_t switch_layout(const Arg *arg);
-int setmfact(const Arg *arg);
+int32_t setmfact(const Arg *arg);
-int quit(const Arg *arg);
+int32_t quit(const Arg *arg);
-int moveresize(const Arg *arg);
+int32_t moveresize(const Arg *arg);
-int exchange_client(const Arg *arg);
+int32_t exchange_client(const Arg *arg);
-int exchange_stack_client(const Arg *arg);
+int32_t exchange_stack_client(const Arg *arg);
-int killclient(const Arg *arg);
+int32_t killclient(const Arg *arg);
-int toggleglobal(const Arg *arg);
+int32_t toggleglobal(const Arg *arg);
-int incnmaster(const Arg *arg);
+int32_t incnmaster(const Arg *arg);
-int focusmon(const Arg *arg);
+int32_t focusmon(const Arg *arg);
-int focusstack(const Arg *arg);
+int32_t focusstack(const Arg *arg);
-int chvt(const Arg *arg);
+int32_t chvt(const Arg *arg);
-int reload_config(const Arg *arg);
+int32_t reload_config(const Arg *arg);
-int smartmovewin(const Arg *arg);
+int32_t smartmovewin(const Arg *arg);
-int smartresizewin(const Arg *arg);
+int32_t smartresizewin(const Arg *arg);
-int centerwin(const Arg *arg);
+int32_t centerwin(const Arg *arg);
-int bind_to_view(const Arg *arg);
+int32_t bind_to_view(const Arg *arg);
-int toggletag(const Arg *arg);
+int32_t toggletag(const Arg *arg);
-int toggleview(const Arg *arg);
+int32_t toggleview(const Arg *arg);
-int tag(const Arg *arg);
+int32_t tag(const Arg *arg);
-int comboview(const Arg *arg);
+int32_t comboview(const Arg *arg);
-int incgaps(const Arg *arg);
+int32_t incgaps(const Arg *arg);
-int incigaps(const Arg *arg);
+int32_t incigaps(const Arg *arg);
-int incihgaps(const Arg *arg);
+int32_t incihgaps(const Arg *arg);
-int incivgaps(const Arg *arg);
+int32_t incivgaps(const Arg *arg);
-int incogaps(const Arg *arg);
+int32_t incogaps(const Arg *arg);
-int incohgaps(const Arg *arg);
+int32_t incohgaps(const Arg *arg);
-int incovgaps(const Arg *arg);
+int32_t incovgaps(const Arg *arg);
-int defaultgaps(const Arg *arg);
+int32_t defaultgaps(const Arg *arg);
-int togglefakefullscreen(const Arg *arg);
+int32_t togglefakefullscreen(const Arg *arg);
-int toggleoverlay(const Arg *arg);
+int32_t toggleoverlay(const Arg *arg);
-int movewin(const Arg *arg);
+int32_t movewin(const Arg *arg);
-int resizewin(const Arg *arg);
+int32_t resizewin(const Arg *arg);
-int toggle_named_scratchpad(const Arg *arg);
+int32_t toggle_named_scratchpad(const Arg *arg);
-int toggle_render_border(const Arg *arg);
+int32_t toggle_render_border(const Arg *arg);
-int create_virtual_output(const Arg *arg);
+int32_t create_virtual_output(const Arg *arg);
-int destroy_all_virtual_output(const Arg *arg);
+int32_t destroy_all_virtual_output(const Arg *arg);
-int focuslast(const Arg *arg);
+int32_t focuslast(const Arg *arg);
-int toggle_trackpad_enable(const Arg *arg);
+int32_t toggle_trackpad_enable(const Arg *arg);
-int setoption(const Arg *arg);
+int32_t setoption(const Arg *arg);
-int disable_monitor(const Arg *arg);
+int32_t disable_monitor(const Arg *arg);
-int enable_monitor(const Arg *arg);
+int32_t enable_monitor(const Arg *arg);
-int toggle_monitor(const Arg *arg);
+int32_t toggle_monitor(const Arg *arg);
+int32_t scroller_stack(const Arg *arg);

src/ext-protocol/dwl-ipc.h

@@ -112,7 +112,7 @@ void dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output) {
 	Client *c = NULL, *focused = NULL;
 	struct wlr_keyboard *keyboard;
 	xkb_layout_index_t current;
-	int tagmask, state, numclients, focused_client, tag;
+	int32_t tagmask, state, numclients, focused_client, tag;
 	const char *title, *appid, *symbol;
 	char kb_layout[32];
 	focused = focustop(monitor);
@@ -238,7 +238,7 @@ void dwl_ipc_output_set_client_tags(struct wl_client *client,
 	selected_client->tags = newtags;
 	if (selmon == monitor)
 		focusclient(focustop(monitor), 1);
-	arrange(selmon, false);
+	arrange(selmon, false, false);
 	printstatus();
 }
 
@@ -257,7 +257,7 @@ void dwl_ipc_output_set_layout(struct wl_client *client,
 
 	monitor->pertag->ltidxs[monitor->pertag->curtag] = &layouts[index];
 	clear_fullscreen_and_maximized_state(monitor);
-	arrange(monitor, false);
+	arrange(monitor, false, false);
 	printstatus();
 }
 
@@ -287,7 +287,7 @@ void dwl_ipc_output_dispatch(struct wl_client *client,
 							 const char *arg3, const char *arg4,
 							 const char *arg5) {
 
-	int (*func)(const Arg *);
+	int32_t (*func)(const Arg *);
 	Arg arg;
 	func = parse_func_name((char *)dispatch, &arg, (char *)arg1, (char *)arg2,
 						   (char *)arg3, (char *)arg4, (char *)arg5);

src/ext-protocol/ext-workspace.h

@@ -102,7 +102,7 @@ static void remove_workspace_by_tag(uint32_t tag, Monitor *m) {
 	}
 }
 
-static void add_workspace_by_tag(int tag, Monitor *m) {
+static void add_workspace_by_tag(int32_t tag, Monitor *m) {
 	const char *name = get_name_from_tag(tag);
 
 	struct workspace *workspace = ecalloc(1, sizeof(*workspace));
@@ -162,7 +162,7 @@ void dwl_ext_workspace_printstatus(Monitor *m) {
 }
 
 void refresh_monitors_workspaces_status(Monitor *m) {
-	int i;
+	int32_t i;
 
 	if (m->isoverview) {
 		for (i = 1; i <= LENGTH(tags); i++) {

src/ext-protocol/foreign-toplevel.h

@@ -15,7 +15,7 @@ void handle_foreign_activate_request(struct wl_listener *listener, void *data) {
 		c->is_scratchpad_show = 0;
 		setborder_color(c);
 		show_hide_client(c);
-		arrange(c->mon, true);
+		arrange(c->mon, true, false);
 		return;
 	}
 
@@ -60,7 +60,7 @@ void handle_foreign_minimize_request(struct wl_listener *listener, void *data) {
 		c->is_scratchpad_show = 0;
 		setborder_color(c);
 		show_hide_client(c);
-		arrange(c->mon, true);
+		arrange(c->mon, true, false);
 		return;
 	}
 }

src/ext-protocol/text-input.h

@@ -77,15 +77,6 @@ Monitor *output_from_wlr_output(struct wlr_output *wlr_output) {
 	return NULL;
 }
 
-Monitor *output_nearest_to(int lx, int ly) {
-	double closest_x, closest_y;
-	wlr_output_layout_closest_point(output_layout, NULL, lx, ly, &closest_x,
-									&closest_y);
-
-	return output_from_wlr_output(
-		wlr_output_layout_output_at(output_layout, closest_x, closest_y));
-}
-
 bool output_is_usable(Monitor *m) { return m && m->wlr_output->enabled; }
 
 static bool
@@ -225,7 +216,7 @@ static void update_popup_position(struct dwl_input_method_popup *popup) {
 	Monitor *output = NULL;
 	struct wlr_xdg_positioner_rules pointer_rules;
 	struct wlr_box output_box;
-	int lx, ly;
+	int32_t lx, ly;
 	struct wlr_box popup_box;
 
 	if (!text_input || !relay->focused_surface ||
@@ -255,7 +246,7 @@ static void update_popup_position(struct dwl_input_method_popup *popup) {
 		cursor_rect = (struct wlr_box){0};
 	}
 
-	output = output_nearest_to(cursor_rect.x, cursor_rect.y);
+	output = get_monitor_nearest_to(cursor_rect.x, cursor_rect.y);
 	if (!output_is_usable(output)) {
 		return;
 	}

src/fetch/client.h

@@ -1,5 +1,5 @@
 bool check_hit_no_border(Client *c) {
-	int i;
+	int32_t i;
 	bool hit_no_border = false;
 	if (!render_border) {
 		hit_no_border = true;
@@ -12,7 +12,9 @@ bool check_hit_no_border(Client *c) {
 		}
 	}
 
-	if (no_border_when_single && c && c->mon && c->mon->visible_clients == 1) {
+	if (no_border_when_single && c && c->mon &&
+		((ISSCROLLTILED(c) && c->mon->visible_scroll_tiling_clients == 1) ||
+		 c->mon->visible_clients == 1)) {
 		hit_no_border = true;
 	}
 	return hit_no_border;
@@ -74,16 +76,19 @@ Client *get_client_by_id_or_title(const char *arg_id, const char *arg_title) {
 	return target_client;
 }
 struct wlr_box // 计算客户端居中坐标
-setclient_coordinate_center(Client *c, struct wlr_box geom, int offsetx,
+setclient_coordinate_center(Client *c, Monitor *tm, struct wlr_box geom,
-							int offsety) {
+							int32_t offsetx, int32_t offsety) {
 	struct wlr_box tempbox;
-	int offset = 0;
+	int32_t offset = 0;
-	int len = 0;
+	int32_t len = 0;
-	Monitor *m = c->mon ? c->mon : selmon;
+	Monitor *m = tm ? tm : selmon;
+
+	if (!m)
+		return geom;
 
 	uint32_t cbw = check_hit_no_border(c) ? c->bw : 0;
 
-	if (!c->no_force_center) {
+	if (!c->no_force_center && m) {
 		tempbox.x = m->w.x + (m->w.width - geom.width) / 2;
 		tempbox.y = m->w.y + (m->w.height - geom.height) / 2;
 	} else {
@@ -135,9 +140,9 @@ static bool is_window_rule_matches(const ConfigWinRule *r, const char *appid,
 Client *center_tiled_select(Monitor *m) {
 	Client *c = NULL;
 	Client *target_c = NULL;
-	long int mini_distance = -1;
+	int64_t mini_distance = -1;
-	int dirx, diry;
+	int32_t dirx, diry;
-	long int distance;
+	int64_t distance;
 	wl_list_for_each(c, &clients, link) {
 		if (c && VISIBLEON(c, m) && ISSCROLLTILED(c) &&
 			client_surface(c)->mapped && !c->isfloating &&
@@ -157,7 +162,7 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 								 bool ignore_align) {
 	Client *c = NULL;
 	Client **tempClients = NULL; // 初始化为 NULL
-	int last = -1;
+	int32_t last = -1;
 
 	// 第一次遍历，计算客户端数量
 	wl_list_for_each(c, &clients, link) {
@@ -190,23 +195,23 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		}
 	}
 
-	int sel_x = tc->geom.x;
+	int32_t sel_x = tc->geom.x;
-	int sel_y = tc->geom.y;
+	int32_t sel_y = tc->geom.y;
-	long long int distance = LLONG_MAX;
+	int64_t distance = LLONG_MAX;
-	long long int same_monitor_distance = LLONG_MAX;
+	int64_t same_monitor_distance = LLONG_MAX;
 	Client *tempFocusClients = NULL;
 	Client *tempSameMonitorFocusClients = NULL;
 
 	switch (arg->i) {
 	case UP:
 		if (!ignore_align) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _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;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -216,11 +221,32 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 			}
 		}
 		if (!tempFocusClients) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.y < sel_y &&
+					tempClients[_i]->mon == tc->mon &&
+					client_is_in_same_stack(tc, tempClients[_i], NULL)) {
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
+					int64_t 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 (tempClients[_i]->mon == tc->mon &&
+						tmp_distance < same_monitor_distance) {
+						same_monitor_distance = tmp_distance;
+						tempSameMonitorFocusClients = tempClients[_i];
+					}
+				}
+			}
+		}
+		if (!tempFocusClients) {
+			for (int32_t _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.y < sel_y) {
-					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -237,13 +263,13 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		break;
 	case DOWN:
 		if (!ignore_align) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _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;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -253,11 +279,32 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 			}
 		}
 		if (!tempFocusClients) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.y > sel_y &&
+					tempClients[_i]->mon == tc->mon &&
+					client_is_in_same_stack(tc, tempClients[_i], NULL)) {
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
+					int64_t 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 (tempClients[_i]->mon == tc->mon &&
+						tmp_distance < same_monitor_distance) {
+						same_monitor_distance = tmp_distance;
+						tempSameMonitorFocusClients = tempClients[_i];
+					}
+				}
+			}
+		}
+		if (!tempFocusClients) {
+			for (int32_t _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.y > sel_y) {
-					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -274,13 +321,13 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		break;
 	case LEFT:
 		if (!ignore_align) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _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;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -290,11 +337,32 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 			}
 		}
 		if (!tempFocusClients) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.x < sel_x &&
+					tempClients[_i]->mon == tc->mon &&
+					client_is_in_same_stack(tc, tempClients[_i], NULL)) {
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
+					int64_t 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 (tempClients[_i]->mon == tc->mon &&
+						tmp_distance < same_monitor_distance) {
+						same_monitor_distance = tmp_distance;
+						tempSameMonitorFocusClients = tempClients[_i];
+					}
+				}
+			}
+		}
+		if (!tempFocusClients) {
+			for (int32_t _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x < sel_x) {
-					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -311,13 +379,13 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 		break;
 	case RIGHT:
 		if (!ignore_align) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _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;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -327,11 +395,32 @@ Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
 			}
 		}
 		if (!tempFocusClients) {
-			for (int _i = 0; _i <= last; _i++) {
+			for (int32_t _i = 0; _i <= last; _i++) {
+				if (tempClients[_i]->geom.x > sel_x &&
+					tempClients[_i]->mon == tc->mon &&
+					client_is_in_same_stack(tc, tempClients[_i], NULL)) {
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
+					int64_t 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 (tempClients[_i]->mon == tc->mon &&
+						tmp_distance < same_monitor_distance) {
+						same_monitor_distance = tmp_distance;
+						tempSameMonitorFocusClients = tempClients[_i];
+					}
+				}
+			}
+		}
+		if (!tempFocusClients) {
+			for (int32_t _i = 0; _i <= last; _i++) {
 				if (tempClients[_i]->geom.x > sel_x) {
-					int dis_x = tempClients[_i]->geom.x - sel_x;
+					int32_t dis_x = tempClients[_i]->geom.x - sel_x;
-					int dis_y = tempClients[_i]->geom.y - sel_y;
+					int32_t dis_y = tempClients[_i]->geom.y - sel_y;
-					long long int tmp_distance =
+					int64_t tmp_distance =
 						dis_x * dis_x + dis_y * dis_y; // 计算距离
 					if (tmp_distance < distance) {
 						distance = tmp_distance;
@@ -369,7 +458,9 @@ Client *direction_select(const Arg *arg) {
 	}
 
 	return find_client_by_direction(
-		tc, arg, true, is_scroller_layout(selmon) && !selmon->isoverview);
+		tc, arg, true,
+		(is_scroller_layout(selmon) || is_centertile_layout(selmon)) &&
+			!selmon->isoverview);
 }
 
 /* We probably should change the name of this, it sounds like
@@ -396,6 +487,9 @@ Client *get_next_stack_client(Client *c, bool reverse) {
 			if (&next->link == &clients)
 				continue; /* wrap past the sentinel node */
 
+			if (next->isunglobal)
+				continue;
+
 			if (next != c && next->mon && VISIBLEON(next, c->mon))
 				return next;
 		}
@@ -404,6 +498,9 @@ Client *get_next_stack_client(Client *c, bool reverse) {
 			if (&next->link == &clients)
 				continue; /* wrap past the sentinel node */
 
+			if (next->isunglobal)
+				continue;
+
 			if (next != c && next->mon && VISIBLEON(next, c->mon))
 				return next;
 		}
@@ -431,3 +528,107 @@ float *get_border_color(Client *c) {
 		return bordercolor;
 	}
 }
+
+int32_t is_single_bit_set(uint32_t x) { return x && !(x & (x - 1)); }
+
+bool client_only_in_one_tag(Client *c) {
+	uint32_t masked = c->tags & TAGMASK;
+	if (is_single_bit_set(masked)) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+Client *get_scroll_stack_head(Client *c) {
+	Client *scroller_stack_head = c;
+
+	if (!scroller_stack_head)
+		return NULL;
+
+	while (scroller_stack_head->prev_in_stack) {
+		scroller_stack_head = scroller_stack_head->prev_in_stack;
+	}
+	return scroller_stack_head;
+}
+
+bool client_is_in_same_stack(Client *sc, Client *tc, Client *fc) {
+	if (!sc || !tc)
+		return false;
+
+	uint32_t id = sc->mon->pertag->ltidxs[sc->mon->pertag->curtag]->id;
+
+	if (id != SCROLLER && id != VERTICAL_SCROLLER && id != TILE &&
+		id != VERTICAL_TILE && id != DECK && id != VERTICAL_DECK &&
+		id != CENTER_TILE && id != RIGHT_TILE && id != TGMIX)
+		return false;
+
+	if (id == SCROLLER || id == VERTICAL_SCROLLER) {
+		Client *source_stack_head = get_scroll_stack_head(sc);
+		Client *target_stack_head = get_scroll_stack_head(tc);
+		Client *fc_head = fc ? get_scroll_stack_head(fc) : NULL;
+		if (fc && fc->prev_in_stack && fc_head == source_stack_head)
+			return false;
+		if (source_stack_head == target_stack_head)
+			return true;
+		else
+			return false;
+	}
+
+	if (id == TILE || id == VERTICAL_TILE || id == DECK ||
+		id == VERTICAL_DECK || id == RIGHT_TILE) {
+		if (tc->ismaster ^ sc->ismaster)
+			return false;
+		if (fc && !(fc->ismaster ^ sc->ismaster))
+			return false;
+		else
+			return true;
+	}
+
+	if (id == TGMIX) {
+		if (tc->ismaster ^ sc->ismaster)
+			return false;
+		if (fc && !(fc->ismaster ^ sc->ismaster))
+			return false;
+		if (!sc->ismaster && sc->mon->visible_tiling_clients <= 3)
+			return true;
+	}
+
+	if (id == CENTER_TILE) {
+		if (tc->ismaster ^ sc->ismaster)
+			return false;
+		if (fc && !(fc->ismaster ^ sc->ismaster))
+			return false;
+		if (sc->geom.x == tc->geom.x)
+			return true;
+		else
+			return false;
+	}
+
+	return false;
+}
+
+Client *get_focused_stack_client(Client *sc) {
+	if (!sc || sc->isfloating)
+		return sc;
+
+	Client *tc = NULL;
+	Client *fc = focustop(sc->mon);
+
+	if (fc->isfloating || sc->isfloating)
+		return sc;
+
+	wl_list_for_each(tc, &fstack, flink) {
+		if (tc->iskilling || tc->isunglobal)
+			continue;
+		if (!VISIBLEON(tc, sc->mon))
+			continue;
+		if (tc == fc)
+			continue;
+
+		if (client_is_in_same_stack(sc, tc, fc)) {
+			return tc;
+		}
+	}
+	return sc;
+}

src/fetch/common.h

@@ -19,11 +19,11 @@ pid_t getparentprocess(pid_t p) {
 	return (pid_t)v;
 }
 
-int isdescprocess(pid_t p, pid_t c) {
+int32_t isdescprocess(pid_t p, pid_t c) {
 	while (p != c && c != 0)
 		c = getparentprocess(c);
 
-	return (int)c;
+	return (int32_t)c;
 }
 
 void get_layout_abbr(char *abbr, const char *full_name) {
@@ -31,7 +31,7 @@ void get_layout_abbr(char *abbr, const char *full_name) {
 	abbr[0] = '\0';
 
 	// 1. 尝试在映射表中查找
-	for (int i = 0; layout_mappings[i].full_name != NULL; i++) {
+	for (int32_t i = 0; layout_mappings[i].full_name != NULL; i++) {
 		if (strcmp(full_name, layout_mappings[i].full_name) == 0) {
 			strcpy(abbr, layout_mappings[i].abbr);
 			return;
@@ -83,7 +83,7 @@ void xytonode(double x, double y, struct wlr_surface **psurface, Client **pc,
 	struct wlr_surface *surface = NULL;
 	Client *c = NULL;
 	LayerSurface *l = NULL;
-	int layer;
+	int32_t layer;
 
 	for (layer = NUM_LAYERS - 1; !surface && layer >= 0; layer--) {
 
@@ -93,14 +93,13 @@ void xytonode(double x, double y, struct wlr_surface **psurface, Client **pc,
 		if (!(node = wlr_scene_node_at(&layers[layer]->node, x, y, nx, ny)))
 			continue;
 
+		if (!node->enabled)
+			continue;
+
 		if (node->type == WLR_SCENE_NODE_BUFFER)
 			surface = wlr_scene_surface_try_from_buffer(
 						  wlr_scene_buffer_from_node(node))
 						  ->surface;
-		else if (node->type == WLR_SCENE_NODE_RECT) {
-			surface = NULL;
-			break;
-		}
 
 		/*  start from the topmost layer,
 			find a sureface that can be focused by pointer,
@@ -116,6 +115,13 @@ void xytonode(double x, double y, struct wlr_surface **psurface, Client **pc,
 				l = pnode->data;
 			}
 		}
+
+		if (node->type == WLR_SCENE_NODE_RECT) {
+			if (c) {
+				surface = client_surface(c);
+			}
+			break;
+		}
 	}
 
 	if (psurface)

src/fetch/monitor.h

@@ -26,6 +26,14 @@ bool is_scroller_layout(Monitor *m) {
 	return false;
 }
 
+bool is_centertile_layout(Monitor *m) {
+
+	if (m->pertag->ltidxs[m->pertag->curtag]->id == CENTER_TILE)
+		return true;
+
+	return false;
+}
+
 uint32_t get_tag_status(uint32_t tag, Monitor *m) {
 	Client *c = NULL;
 	uint32_t status = 0;
@@ -88,3 +96,81 @@ Monitor *xytomon(double x, double y) {
 	struct wlr_output *o = wlr_output_layout_output_at(output_layout, x, y);
 	return o ? o->data : NULL;
 }
+
+Monitor *get_monitor_nearest_to(int32_t lx, int32_t ly) {
+	double closest_x, closest_y;
+	wlr_output_layout_closest_point(output_layout, NULL, lx, ly, &closest_x,
+									&closest_y);
+
+	return output_from_wlr_output(
+		wlr_output_layout_output_at(output_layout, closest_x, closest_y));
+}
+
+bool match_monitor_spec(char *spec, Monitor *m) {
+	if (!spec || !m)
+		return false;
+
+	// if the spec does not contain a colon, treat it as a match on the monitor
+	// name
+	if (strchr(spec, ':') == NULL) {
+		return regex_match(spec, m->wlr_output->name);
+	}
+
+	char *spec_copy = strdup(spec);
+	if (!spec_copy)
+		return false;
+
+	char *name_rule = NULL;
+	char *make_rule = NULL;
+	char *model_rule = NULL;
+	char *serial_rule = NULL;
+
+	char *token = strtok(spec_copy, "&&");
+	while (token) {
+		char *colon = strchr(token, ':');
+		if (colon) {
+			*colon = '\0';
+			char *key = token;
+			char *value = colon + 1;
+
+			if (strcmp(key, "name") == 0)
+				name_rule = strdup(value);
+			else if (strcmp(key, "make") == 0)
+				make_rule = strdup(value);
+			else if (strcmp(key, "model") == 0)
+				model_rule = strdup(value);
+			else if (strcmp(key, "serial") == 0)
+				serial_rule = strdup(value);
+		}
+		token = strtok(NULL, "&&");
+	}
+
+	bool match = true;
+
+	if (name_rule) {
+		if (!regex_match(name_rule, m->wlr_output->name))
+			match = false;
+	}
+	if (make_rule) {
+		if (!m->wlr_output->make || strcmp(make_rule, m->wlr_output->make) != 0)
+			match = false;
+	}
+	if (model_rule) {
+		if (!m->wlr_output->model ||
+			strcmp(model_rule, m->wlr_output->model) != 0)
+			match = false;
+	}
+	if (serial_rule) {
+		if (!m->wlr_output->serial ||
+			strcmp(serial_rule, m->wlr_output->serial) != 0)
+			match = false;
+	}
+
+	free(spec_copy);
+	free(name_rule);
+	free(make_rule);
+	free(model_rule);
+	free(serial_rule);
+
+	return match;
+}

src/layout/arrange.h

@@ -1,8 +1,96 @@
+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;
+
+	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 ||
+		current_layout->id == VERTICAL_SCROLLER || current_layout->id == GRID ||
+		current_layout->id == VERTICAL_GRID || current_layout->id == DECK ||
+		current_layout->id == VERTICAL_DECK || current_layout->id == MONOCLE) {
+		return;
+	}
+
+	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);
+			}
+		}
+		return;
+	}
+
+	// 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 && 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;
+		}
+	}
+}
+
 void set_size_per(Monitor *m, Client *c) {
 	Client *fc = NULL;
 	bool found = false;
+
+	if (!m || !c)
+		return;
+
+	const Layout *current_layout = m->pertag->ltidxs[m->pertag->curtag];
+
 	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))
+				continue;
 			c->master_mfact_per = fc->master_mfact_per;
 			c->master_inner_per = fc->master_inner_per;
 			c->stack_inner_per = fc->stack_inner_per;
@@ -18,8 +106,9 @@ void set_size_per(Monitor *m, Client *c) {
 	}
 }
 
-void resize_tile_master_horizontal(Client *grabc, bool isdrag, int offsetx,
+void resize_tile_master_horizontal(Client *grabc, bool isdrag, int32_t offsetx,
-								   int offsety, uint32_t time, int type) {
+								   int32_t offsety, uint32_t time,
+								   int32_t type) {
 	Client *tc = NULL;
 	float delta_x, delta_y;
 	Client *next = NULL;
@@ -38,8 +127,7 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int offsetx,
 			break;
 		}
 
-		if (!begin_find_nextnext && VISIBLEON(tc, grabc->mon) &&
+		if (!begin_find_nextnext && VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
-			ISTILED(tc)) { // 根据你的实际字段名调整
 			next = tc;
 			begin_find_nextnext = true;
 			continue;
@@ -55,8 +143,7 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int offsetx,
 			break;
 		}
 
-		if (!begin_find_prevprev && VISIBLEON(tc, grabc->mon) &&
+		if (!begin_find_prevprev && VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
-			ISTILED(tc)) { // 根据你的实际字段名调整
 			prev = tc;
 			begin_find_prevprev = true;
 			continue;
@@ -192,6 +279,23 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int 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;
 			}
 		}
@@ -200,20 +304,20 @@ void resize_tile_master_horizontal(Client *grabc, bool isdrag, int offsetx,
 		grabc->stack_inner_per = new_stack_inner_per;
 
 		if (!isdrag) {
-			arrange(grabc->mon, false);
+			arrange(grabc->mon, false, false);
 			return;
 		}
 
 		if (last_apply_drap_time == 0 ||
-			time - last_apply_drap_time > drag_refresh_interval) {
+			time - last_apply_drap_time > drag_tile_refresh_interval) {
-			arrange(grabc->mon, false);
+			arrange(grabc->mon, false, false);
 			last_apply_drap_time = time;
 		}
 	}
 }
 
-void resize_tile_master_vertical(Client *grabc, bool isdrag, int offsetx,
+void resize_tile_master_vertical(Client *grabc, bool isdrag, int32_t offsetx,
-								 int offsety, uint32_t time, int type) {
+								 int32_t offsety, uint32_t time, int32_t type) {
 	Client *tc = NULL;
 	float delta_x, delta_y;
 	Client *next = NULL;
@@ -224,8 +328,7 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int offsetx,
 	for (node = grabc->link.next; node != &clients; node = node->next) {
 		tc = wl_container_of(node, tc, link);
 
-		if (VISIBLEON(tc, grabc->mon) &&
+		if (VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
-			ISTILED(tc)) { // 根据你的实际字段名调整
 			next = tc;
 			break;
 		}
@@ -235,8 +338,7 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int offsetx,
 	for (node = grabc->link.prev; node != &clients; node = node->prev) {
 		tc = wl_container_of(node, tc, link);
 
-		if (VISIBLEON(tc, grabc->mon) &&
+		if (VISIBLEON(tc, grabc->mon) && ISTILED(tc)) {
-			ISTILED(tc)) { // 根据你的实际字段名调整
 			prev = tc;
 			break;
 		}
@@ -349,6 +451,20 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int 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;
 			}
 		}
@@ -357,22 +473,25 @@ void resize_tile_master_vertical(Client *grabc, bool isdrag, int offsetx,
 		grabc->stack_inner_per = new_stack_inner_per;
 
 		if (!isdrag) {
-			arrange(grabc->mon, false);
+			arrange(grabc->mon, false, false);
 			return;
 		}
 
 		if (last_apply_drap_time == 0 ||
-			time - last_apply_drap_time > drag_refresh_interval) {
+			time - last_apply_drap_time > drag_tile_refresh_interval) {
-			arrange(grabc->mon, false);
+			arrange(grabc->mon, false, false);
 			last_apply_drap_time = time;
 		}
 	}
 }
 
-void resize_tile_scroller(Client *grabc, bool isdrag, int offsetx, int offsety,
+void resize_tile_scroller(Client *grabc, bool isdrag, int32_t offsetx,
-						  uint32_t time, bool isvertical) {
+						  int32_t offsety, uint32_t time, bool isvertical) {
+	Client *tc = NULL;
 	float delta_x, delta_y;
 	float new_scroller_proportion;
+	float new_stack_proportion;
+	Client *stack_head = get_scroll_stack_head(grabc);
 
 	if (grabc && grabc->mon->visible_tiling_clients == 1 &&
 		!scroller_ignore_proportion_single)
@@ -384,7 +503,8 @@ void resize_tile_scroller(Client *grabc, bool isdrag, int offsetx, int offsety,
 		start_drag_window = true;
 
 		// 记录初始状态
-		grabc->old_scroller_pproportion = grabc->scroller_proportion;
+		stack_head->old_scroller_pproportion = stack_head->scroller_proportion;
+		grabc->old_stack_proportion = grabc->stack_proportion;
 
 		grabc->cursor_in_left_half =
 			cursor->x < grabc->geom.x + grabc->geom.width / 2;
@@ -404,15 +524,26 @@ void resize_tile_scroller(Client *grabc, bool isdrag, int offsetx, int offsety,
 			grabc->old_master_inner_per = grabc->master_inner_per;
 			grabc->old_stack_inner_per = grabc->stack_inner_per;
 			grabc->drag_begin_geom = grabc->geom;
-			grabc->old_scroller_pproportion = grabc->scroller_proportion;
+			stack_head->old_scroller_pproportion =
+				stack_head->scroller_proportion;
+			grabc->old_stack_proportion = grabc->stack_proportion;
 			grabc->cursor_in_upper_half = false;
 			grabc->cursor_in_left_half = false;
 		}
 
-		delta_x = (float)(offsetx) * (grabc->old_scroller_pproportion) /
+		if (isvertical) {
-				  grabc->drag_begin_geom.width;
+			delta_y = (float)(offsety) *
-		delta_y = (float)(offsety) * (grabc->old_scroller_pproportion) /
+					  (stack_head->old_scroller_pproportion) /
 					  grabc->drag_begin_geom.height;
+			delta_x = (float)(offsetx) * (grabc->old_stack_proportion) /
+					  grabc->drag_begin_geom.width;
+		} else {
+			delta_x = (float)(offsetx) *
+					  (stack_head->old_scroller_pproportion) /
+					  grabc->drag_begin_geom.width;
+			delta_y = (float)(offsety) * (grabc->old_stack_proportion) /
+					  grabc->drag_begin_geom.height;
+		}
 
 		bool moving_up;
 		bool moving_down;
@@ -447,34 +578,107 @@ void resize_tile_scroller(Client *grabc, bool isdrag, int offsetx, int offsety,
 			delta_x = -fabsf(delta_x);
 		}
 
+		if (isvertical) {
+			if (!grabc->next_in_stack && grabc->prev_in_stack && !isdrag) {
+				delta_x = delta_x * -1.0f;
+			}
+			if (!grabc->next_in_stack && grabc->prev_in_stack && isdrag) {
+				if (moving_right) {
+					delta_x = -fabsf(delta_x);
+				} else {
+					delta_x = fabsf(delta_x);
+				}
+			}
+			if (!grabc->prev_in_stack && grabc->next_in_stack && isdrag) {
+				if (moving_left) {
+					delta_x = -fabsf(delta_x);
+				} else {
+					delta_x = fabsf(delta_x);
+				}
+			}
+
+			if (isdrag) {
+				if (moving_up) {
+					delta_y = -fabsf(delta_y);
+				} else {
+					delta_y = fabsf(delta_y);
+				}
+			}
+
+		} else {
+			if (!grabc->next_in_stack && grabc->prev_in_stack && !isdrag) {
+				delta_y = delta_y * -1.0f;
+			}
+			if (!grabc->next_in_stack && grabc->prev_in_stack && isdrag) {
+				if (moving_down) {
+					delta_y = -fabsf(delta_y);
+				} else {
+					delta_y = fabsf(delta_y);
+				}
+			}
+			if (!grabc->prev_in_stack && grabc->next_in_stack && isdrag) {
+				if (moving_up) {
+					delta_y = -fabsf(delta_y);
+				} else {
+					delta_y = fabsf(delta_y);
+				}
+			}
+
+			if (isdrag) {
+				if (moving_left) {
+					delta_x = -fabsf(delta_x);
+				} else {
+					delta_x = fabsf(delta_x);
+				}
+			}
+		}
+
 		// 直接设置新的比例，基于初始值 + 变化量
 		if (isvertical) {
-			new_scroller_proportion = grabc->old_scroller_pproportion + delta_y;
+			new_scroller_proportion =
+				stack_head->old_scroller_pproportion + delta_y;
+			new_stack_proportion = grabc->old_stack_proportion + delta_x;
+
 		} else {
-			new_scroller_proportion = grabc->old_scroller_pproportion + delta_x;
+			new_scroller_proportion =
+				stack_head->old_scroller_pproportion + delta_x;
+			new_stack_proportion = grabc->old_stack_proportion + delta_y;
 		}
 
 		// 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(0.9f, new_stack_proportion));
 
-		grabc->scroller_proportion = new_scroller_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);
+			arrange(grabc->mon, false, false);
 			return;
 		}
 
 		if (last_apply_drap_time == 0 ||
-			time - last_apply_drap_time > drag_refresh_interval) {
+			time - last_apply_drap_time > drag_tile_refresh_interval) {
-			arrange(grabc->mon, false);
+			arrange(grabc->mon, false, false);
 			last_apply_drap_time = time;
 		}
 	}
 }
 
-void resize_tile_client(Client *grabc, bool isdrag, int offsetx, int offsety,
+void resize_tile_client(Client *grabc, bool isdrag, int32_t offsetx,
-						uint32_t time) {
+						int32_t offsety, uint32_t time) {
 
 	if (!grabc || grabc->isfullscreen || grabc->ismaximizescreen)
 		return;
@@ -502,14 +706,26 @@ void resize_tile_client(Client *grabc, bool isdrag, int offsetx, int offsety,
 	}
 }
 
-void reset_size_per_mon(Monitor *m, int tile_cilent_num,
+/* 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,
 						double total_stack_hight_percent,
-						double total_master_inner_percent, int master_num,
+						double total_master_inner_percent, int32_t master_num,
-						int stack_num) {
+						int32_t stack_num) {
 	Client *c = NULL;
-	int i = 0;
+	int32_t i = 0;
 	uint32_t stack_index = 0;
 	uint32_t nmasters = m->pertag->nmasters[m->pertag->curtag];
 
@@ -517,6 +733,7 @@ void reset_size_per_mon(Monitor *m, int 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;
@@ -532,17 +749,20 @@ void reset_size_per_mon(Monitor *m, int 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;
@@ -571,23 +791,25 @@ void reset_size_per_mon(Monitor *m, int tile_cilent_num,
 					}
 				}
 				i++;
+
+				check_size_per_valid(c);
 			}
 		}
 	}
 }
 
-void // 17
+void pre_caculate_before_arrange(Monitor *m, bool want_animation,
-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;
 	double total_right_stack_hight_percent = 0;
 	double total_left_stack_hight_percent = 0;
-	int i = 0;
+	int32_t i = 0;
-	int nmasters = 0;
+	int32_t nmasters = 0;
-	int stack_index = 0;
+	int32_t stack_index = 0;
-	int master_num = 0;
+	int32_t master_num = 0;
-	int stack_num = 0;
+	int32_t stack_num = 0;
 
 	if (!m)
 		return;
@@ -600,13 +822,27 @@ arrange(Monitor *m, bool want_animation) {
 
 	wl_list_for_each(c, &clients, link) {
 
+		if (!client_only_in_one_tag(c) || c->isglobal || c->isunglobal) {
+			exit_scroller_stack(c);
+		}
+
+		if (from_view && (c->isglobal || c->isunglobal)) {
+			set_size_per(m, c);
+		}
+
 		if (c->mon == m && (c->isglobal || c->isunglobal)) {
 			c->tags = m->tagset[m->seltags];
-			if (c->mon->sel == NULL)
+		}
-				focusclient(c, 0);
+
+		if (from_view && m->sel == NULL && c->isglobal && VISIBLEON(c, m)) {
+			focusclient(c, 1);
 		}
 
 		if (VISIBLEON(c, m)) {
+			if (from_view && !client_only_in_one_tag(c)) {
+				set_size_per(m, c);
+			}
+
 			if (!c->isunglobal)
 				m->visible_clients++;
 
@@ -614,7 +850,7 @@ arrange(Monitor *m, bool want_animation) {
 				m->visible_tiling_clients++;
 			}
 
-			if (ISSCROLLTILED(c)) {
+			if (ISSCROLLTILED(c) && !c->prev_in_stack) {
 				m->visible_scroll_tiling_clients++;
 			}
 		}
@@ -652,14 +888,17 @@ arrange(Monitor *m, bool want_animation) {
 					i++;
 				}
 
+				if (!only_caculate)
 					set_arrange_visible(m, c, want_animation);
 			} else {
+				if (!only_caculate)
 					set_arrange_hidden(m, c, want_animation);
 			}
 		}
 
-		if (c->mon == m && c->ismaximizescreen && !c->animation.tagouted &&
+		if (!only_caculate && c->mon == m && c->ismaximizescreen &&
-			!c->animation.tagouting && VISIBLEON(c, m)) {
+			!c->animation.tagouted && !c->animation.tagouting &&
+			VISIBLEON(c, m)) {
 			reset_maximizescreen_size(c);
 		}
 	}
@@ -668,6 +907,12 @@ arrange(Monitor *m, bool want_animation) {
 		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);

src/layout/horizontal.h

@@ -1,13 +1,15 @@
 // 网格布局窗口大小和位置计算
 void grid(Monitor *m) {
-	uint32_t i, n;
+	int32_t i, n;
-	uint32_t cx, cy, cw, ch;
+	int32_t cx, cy, cw, ch;
-	uint32_t dx;
+	int32_t dx;
-	uint32_t cols, rows, overcols;
+	int32_t cols, rows, overcols;
 	Client *c = NULL;
 	n = 0;
-	int target_gappo = enablegaps ? m->isoverview ? overviewgappo : gappoh : 0;
+	int32_t target_gappo =
-	int target_gappi = enablegaps ? m->isoverview ? overviewgappi : gappih : 0;
+		enablegaps ? m->isoverview ? overviewgappo : gappoh : 0;
+	int32_t target_gappi =
+		enablegaps ? m->isoverview ? overviewgappi : gappih : 0;
 	float single_width_ratio = m->isoverview ? 0.7 : 0.9;
 	float single_height_ratio = m->isoverview ? 0.8 : 0.9;
 
@@ -110,15 +112,16 @@ void grid(Monitor *m) {
 }
 
 void deck(Monitor *m) {
-	uint32_t mw, my;
+	int32_t mw, my;
-	int i, n = 0;
+	int32_t i, n = 0;
 	Client *c = NULL;
 	Client *fc = NULL;
 	float mfact;
+	uint32_t nmasters = m->pertag->nmasters[m->pertag->curtag];
 
-	uint32_t cur_gappih = enablegaps ? m->gappih : 0;
+	int32_t cur_gappih = enablegaps ? m->gappih : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t 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;
@@ -140,8 +143,8 @@ void deck(Monitor *m) {
 										: m->pertag->mfacts[m->pertag->curtag];
 
 	// Calculate master width including outer gaps
-	if (n > m->nmaster)
+	if (n > nmasters)
-		mw = m->nmaster ? round((m->w.width - 2 * cur_gappoh) * mfact) : 0;
+		mw = nmasters ? round((m->w.width - 2 * cur_gappoh) * mfact) : 0;
 	else
 		mw = m->w.width - 2 * cur_gappoh;
 
@@ -149,7 +152,7 @@ void deck(Monitor *m) {
 	wl_list_for_each(c, &clients, link) {
 		if (!VISIBLEON(c, m) || !ISTILED(c))
 			continue;
-		if (i < m->nmaster) {
+		if (i < nmasters) {
 			c->master_mfact_per = mfact;
 			// Master area clients
 			resize(
@@ -158,7 +161,7 @@ void deck(Monitor *m) {
 								 .y = m->w.y + cur_gappov + my,
 								 .width = mw,
 								 .height = (m->w.height - 2 * cur_gappov - my) /
-										   (MIN(n, m->nmaster) - i)},
+										   (MIN(n, nmasters) - i)},
 				0);
 			my += c->geom.height;
 		} else {
@@ -181,9 +184,9 @@ void deck(Monitor *m) {
 void horizontal_scroll_adjust_fullandmax(Client *c,
 										 struct wlr_box *target_geom) {
 	Monitor *m = c->mon;
-	uint32_t cur_gappih = enablegaps ? m->gappih : 0;
+	int32_t cur_gappih = enablegaps ? m->gappih : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
 
 	cur_gappih =
 		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
@@ -210,19 +213,81 @@ void horizontal_scroll_adjust_fullandmax(Client *c,
 	target_geom->y = m->w.y + (m->w.height - target_geom->height) / 2;
 }
 
+void arrange_stack(Client *scroller_stack_head, struct wlr_box geometry,
+				   int32_t gappiv) {
+	int32_t stack_size = 0;
+	Client *iter = scroller_stack_head;
+
+	while (iter) {
+		stack_size++;
+		iter = iter->next_in_stack;
+	}
+
+	if (stack_size == 0)
+		return;
+
+	float total_proportion = 0.0f;
+	iter = scroller_stack_head;
+	while (iter) {
+		if (iter->stack_proportion <= 0.0f || iter->stack_proportion >= 1.0f) {
+			iter->stack_proportion =
+				stack_size == 1 ? 1.0f : 1.0f / (stack_size - 1);
+		}
+		total_proportion += iter->stack_proportion;
+		iter = iter->next_in_stack;
+	}
+
+	iter = scroller_stack_head;
+	while (iter) {
+		iter->stack_proportion = iter->stack_proportion / total_proportion;
+		iter = iter->next_in_stack;
+	}
+
+	int32_t client_height;
+	int32_t current_y = geometry.y;
+	int32_t remain_client_height = geometry.height - (stack_size - 1) * gappiv;
+	float remain_proportion = 1.0f;
+
+	iter = scroller_stack_head;
+	while (iter) {
+
+		client_height =
+			remain_client_height * (iter->stack_proportion / remain_proportion);
+
+		struct wlr_box client_geom = {.x = geometry.x,
+									  .y = current_y,
+									  .width = geometry.width,
+									  .height = client_height};
+		resize(iter, client_geom, 0);
+		remain_proportion -= iter->stack_proportion;
+		remain_client_height -= client_height;
+		current_y += client_height + gappiv;
+		iter = iter->next_in_stack;
+	}
+}
+
+void horizontal_check_scroller_root_inside_mon(Client *c,
+											   struct wlr_box *geometry) {
+	if (!GEOMINSIDEMON(geometry, c->mon)) {
+		geometry->x = c->mon->w.x + (c->mon->w.width - geometry->width) / 2;
+	}
+}
+
 // 滚动布局
 void scroller(Monitor *m) {
-	uint32_t i, n, j;
+	int32_t i, n, j;
 	float single_proportion = 1.0;
 
 	Client *c = NULL, *root_client = NULL;
 	Client **tempClients = NULL; // 初始化为 NULL
 	struct wlr_box target_geom;
-	int focus_client_index = 0;
+	int32_t focus_client_index = 0;
 	bool need_scroller = false;
-	uint32_t cur_gappih = enablegaps ? m->gappih : 0;
+	bool over_overspread_to_left = false;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappih = enablegaps ? m->gappih : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0;
 
 	cur_gappih =
 		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
@@ -231,7 +296,7 @@ void scroller(Monitor *m) {
 	cur_gappov =
 		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
 
-	uint32_t max_client_width = m->w.width - 2 * scroller_structs - cur_gappih;
+	int32_t max_client_width = m->w.width - 2 * scroller_structs - cur_gappih;
 
 	n = m->visible_scroll_tiling_clients;
 
@@ -249,7 +314,7 @@ 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) && ISSCROLLTILED(c)) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c) && !c->prev_in_stack) {
 			tempClients[j] = c;
 			j++;
 		}
@@ -267,7 +332,8 @@ void scroller(Monitor *m) {
 		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);
+		horizontal_check_scroller_root_inside_mon(c, &target_geom);
+		arrange_stack(c, target_geom, cur_gappiv);
 		free(tempClients); // 释放内存
 		return;
 	}
@@ -281,6 +347,11 @@ void scroller(Monitor *m) {
 		root_client = center_tiled_select(m);
 	}
 
+	// root_client might be in a stack, find the stack head
+	if (root_client) {
+		root_client = get_scroll_stack_head(root_client);
+	}
+
 	if (!root_client) {
 		free(tempClients); // 释放内存
 		return;
@@ -301,6 +372,46 @@ void scroller(Monitor *m) {
 		}
 	}
 
+	bool need_apply_overspread =
+		scroller_prefer_overspread && m->visible_scroll_tiling_clients > 1 &&
+		(focus_client_index == 0 || focus_client_index == n - 1) &&
+		tempClients[focus_client_index]->scroller_proportion < 1.0f;
+
+	if (need_apply_overspread) {
+
+		if (focus_client_index == 0) {
+			over_overspread_to_left = true;
+		} else {
+			over_overspread_to_left = false;
+		}
+
+		if (over_overspread_to_left &&
+			(!INSIDEMON(tempClients[1]) ||
+			 (tempClients[1]->scroller_proportion +
+				  tempClients[focus_client_index]->scroller_proportion >=
+			  1.0f))) {
+			need_scroller = true;
+		} else if (!over_overspread_to_left &&
+				   (!INSIDEMON(tempClients[focus_client_index - 1]) ||
+					(tempClients[focus_client_index - 1]->scroller_proportion +
+						 tempClients[focus_client_index]->scroller_proportion >=
+					 1.0f))) {
+			need_scroller = true;
+		} else {
+			need_apply_overspread = false;
+		}
+	}
+
+	bool need_apply_center =
+		scroller_focus_center || m->visible_scroll_tiling_clients == 1 ||
+		(scroller_prefer_center && !need_apply_overspread &&
+		 (!m->prevsel ||
+		  (ISSCROLLTILED(m->prevsel) &&
+		   (m->prevsel->scroller_proportion * max_client_width) +
+				   (tempClients[focus_client_index]->scroller_proportion *
+					max_client_width) >
+			   m->w.width - 2 * scroller_structs - cur_gappih)));
+
 	if (n == 1 && scroller_ignore_proportion_single) {
 		need_scroller = true;
 	}
@@ -315,31 +426,47 @@ void scroller(Monitor *m) {
 										&target_geom);
 	if (tempClients[focus_client_index]->isfullscreen) {
 		target_geom.x = m->m.x;
-		resize(tempClients[focus_client_index], target_geom, 0);
+		horizontal_check_scroller_root_inside_mon(
+			tempClients[focus_client_index], &target_geom);
+		arrange_stack(tempClients[focus_client_index], target_geom, cur_gappiv);
 	} else if (tempClients[focus_client_index]->ismaximizescreen) {
 		target_geom.x = m->w.x + cur_gappoh;
-		resize(tempClients[focus_client_index], target_geom, 0);
+		horizontal_check_scroller_root_inside_mon(
+			tempClients[focus_client_index], &target_geom);
+		arrange_stack(tempClients[focus_client_index], target_geom, cur_gappiv);
 	} else if (need_scroller) {
-		if (scroller_focus_center ||
+		if (need_apply_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)) {
 			target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
+		} else if (need_apply_overspread) {
+			if (over_overspread_to_left) {
+				target_geom.x = m->w.x + scroller_structs;
 			} else {
-			target_geom.x = root_client->geom.x > m->w.x + (m->w.width) / 2
+				target_geom.x =
+					m->w.x +
+					(m->w.width -
+					 tempClients[focus_client_index]->scroller_proportion *
+						 max_client_width -
+					 scroller_structs);
+			}
+
+		} else {
+			target_geom.x = tempClients[focus_client_index]->geom.x >
+									m->w.x + (m->w.width) / 2
 								? m->w.x + (m->w.width -
-											root_client->scroller_proportion *
+											tempClients[focus_client_index]
+													->scroller_proportion *
 												max_client_width -
 											scroller_structs)
 								: m->w.x + scroller_structs;
 		}
-		resize(tempClients[focus_client_index], target_geom, 0);
+		horizontal_check_scroller_root_inside_mon(
+			tempClients[focus_client_index], &target_geom);
+		arrange_stack(tempClients[focus_client_index], target_geom, cur_gappiv);
 	} else {
 		target_geom.x = c->geom.x;
-		resize(tempClients[focus_client_index], target_geom, 0);
+		horizontal_check_scroller_root_inside_mon(
+			tempClients[focus_client_index], &target_geom);
+		arrange_stack(tempClients[focus_client_index], target_geom, cur_gappiv);
 	}
 
 	for (i = 1; i <= focus_client_index; i++) {
@@ -349,7 +476,7 @@ void scroller(Monitor *m) {
 		target_geom.x = tempClients[focus_client_index - i + 1]->geom.x -
 						cur_gappih - target_geom.width;
 
-		resize(c, target_geom, 0);
+		arrange_stack(c, target_geom, cur_gappiv);
 	}
 
 	for (i = 1; i < n - focus_client_index; i++) {
@@ -359,19 +486,19 @@ void scroller(Monitor *m) {
 		target_geom.x = tempClients[focus_client_index + i - 1]->geom.x +
 						cur_gappih +
 						tempClients[focus_client_index + i - 1]->geom.width;
-		resize(c, target_geom, 0);
+		arrange_stack(c, target_geom, cur_gappiv);
 	}
 
 	free(tempClients); // 最后释放内存
 }
 
 void center_tile(Monitor *m) {
-	uint32_t i, n = 0, h, r, ie = enablegaps, mw, mx, my, oty, ety, tw;
+	int32_t i, n = 0, h, r, ie = enablegaps, mw, mx, my, oty, ety, tw;
 	Client *c = NULL;
 	Client *fc = NULL;
 	double mfact = 0;
-	int master_num = 0;
+	int32_t master_num = 0;
-	int stack_num = 0;
+	int32_t stack_num = 0;
 
 	n = m->visible_tiling_clients;
 	master_num = m->pertag->nmasters[m->pertag->curtag];
@@ -389,10 +516,10 @@ void center_tile(Monitor *m) {
 	}
 
 	// 间隙参数处理
-	uint32_t cur_gappiv = enablegaps ? m->gappiv : 0; // 内部垂直间隙
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0; // 内部垂直间隙
-	uint32_t cur_gappih = enablegaps ? m->gappih : 0; // 内部水平间隙
+	int32_t cur_gappih = enablegaps ? m->gappih : 0; // 内部水平间隙
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0; // 外部垂直间隙
+	int32_t cur_gappov = enablegaps ? m->gappov : 0; // 外部垂直间隙
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0; // 外部水平间隙
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0; // 外部水平间隙
 
 	// 智能间隙处理
 	cur_gappiv = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappiv;
@@ -400,7 +527,7 @@ void center_tile(Monitor *m) {
 	cur_gappov = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappov;
 	cur_gappoh = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappoh;
 
-	uint32_t nmasters = m->pertag->nmasters[m->pertag->curtag];
+	int32_t nmasters = m->pertag->nmasters[m->pertag->curtag];
 	mfact = fc->master_mfact_per > 0.0f ? fc->master_mfact_per
 										: m->pertag->mfacts[m->pertag->curtag];
 
@@ -411,17 +538,17 @@ void center_tile(Monitor *m) {
 	tw = mw;
 
 	// 判断是否需要主区域铺满
-	int should_overspread = center_master_overspread && (n <= nmasters);
+	int32_t should_overspread = center_master_overspread && (n <= nmasters);
 
-	uint32_t master_surplus_height =
+	int32_t master_surplus_height =
 		(m->w.height - 2 * cur_gappov - cur_gappiv * ie * (master_num - 1));
 	float master_surplus_ratio = 1.0;
 
-	uint32_t slave_left_surplus_height =
+	int32_t slave_left_surplus_height =
 		(m->w.height - 2 * cur_gappov - cur_gappiv * ie * (stack_num / 2 - 1));
 	float slave_left_surplus_ratio = 1.0;
 
-	uint32_t slave_right_surplus_height =
+	int32_t slave_right_surplus_height =
 		(m->w.height - 2 * cur_gappov -
 		 cur_gappiv * ie * ((stack_num + 1) / 2 - 1));
 	float slave_right_surplus_ratio = 1.0;
@@ -494,7 +621,7 @@ void center_tile(Monitor *m) {
 			my += c->geom.height + cur_gappiv * ie;
 		} else {
 			// 堆叠区域窗口
-			uint32_t stack_index = i - nmasters;
+			int32_t stack_index = i - nmasters;
 
 			if (n - nmasters == 1) {
 				// 单个堆叠窗口
@@ -513,7 +640,7 @@ void center_tile(Monitor *m) {
 					c->master_mfact_per = mfact;
 				}
 
-				int stack_x;
+				int32_t stack_x;
 				if (center_when_single_stack) {
 					// 放在右侧（master居中时，stack在右边）
 					stack_x = m->w.x + mx + mw + cur_gappih * ie;
@@ -553,7 +680,7 @@ void center_tile(Monitor *m) {
 						c->master_mfact_per = mfact;
 					}
 
-					int stack_x = m->w.x + mx + mw + cur_gappih * ie;
+					int32_t stack_x = m->w.x + mx + mw + cur_gappih * ie;
 
 					resize(c,
 						   (struct wlr_box){.x = stack_x,
@@ -582,7 +709,7 @@ void center_tile(Monitor *m) {
 						c->master_mfact_per = mfact;
 					}
 
-					int stack_x = m->w.x + cur_gappoh;
+					int32_t stack_x = m->w.x + cur_gappoh;
 					resize(c,
 						   (struct wlr_box){.x = stack_x,
 											.y = m->w.y + oty,
@@ -598,12 +725,12 @@ void center_tile(Monitor *m) {
 }
 
 void tile(Monitor *m) {
-	uint32_t i, n = 0, h, r, ie = enablegaps, mw, my, ty;
+	int32_t i, n = 0, h, r, ie = enablegaps, mw, my, ty;
 	Client *c = NULL;
 	Client *fc = NULL;
 	double mfact = 0;
-	int master_num = 0;
+	int32_t master_num = 0;
-	int stack_num = 0;
+	int32_t stack_num = 0;
 
 	n = m->visible_tiling_clients;
 	master_num = m->pertag->nmasters[m->pertag->curtag];
@@ -613,10 +740,10 @@ void tile(Monitor *m) {
 	if (n == 0)
 		return;
 
-	uint32_t cur_gappiv = enablegaps ? m->gappiv : 0;
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0;
-	uint32_t cur_gappih = enablegaps ? m->gappih : 0;
+	int32_t cur_gappih = enablegaps ? m->gappih : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
 
 	cur_gappiv = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappiv;
 	cur_gappih = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappih;
@@ -641,11 +768,11 @@ void tile(Monitor *m) {
 	i = 0;
 	my = ty = cur_gappov;
 
-	uint32_t master_surplus_height =
+	int32_t master_surplus_height =
 		(m->w.height - 2 * cur_gappov - cur_gappiv * ie * (master_num - 1));
 	float master_surplus_ratio = 1.0;
 
-	uint32_t slave_surplus_height =
+	int32_t slave_surplus_height =
 		(m->w.height - 2 * cur_gappov - cur_gappiv * ie * (stack_num - 1));
 	float slave_surplus_ratio = 1.0;
 
@@ -708,12 +835,12 @@ void tile(Monitor *m) {
 }
 
 void right_tile(Monitor *m) {
-	uint32_t i, n = 0, h, r, ie = enablegaps, mw, my, ty;
+	int32_t i, n = 0, h, r, ie = enablegaps, mw, my, ty;
 	Client *c = NULL;
 	Client *fc = NULL;
 	double mfact = 0;
-	int master_num = 0;
+	int32_t master_num = 0;
-	int stack_num = 0;
+	int32_t stack_num = 0;
 
 	n = m->visible_tiling_clients;
 	master_num = m->pertag->nmasters[m->pertag->curtag];
@@ -723,10 +850,10 @@ void right_tile(Monitor *m) {
 	if (n == 0)
 		return;
 
-	uint32_t cur_gappiv = enablegaps ? m->gappiv : 0;
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0;
-	uint32_t cur_gappih = enablegaps ? m->gappih : 0;
+	int32_t cur_gappih = enablegaps ? m->gappih : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
 
 	cur_gappiv = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappiv;
 	cur_gappih = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappih;
@@ -751,11 +878,11 @@ void right_tile(Monitor *m) {
 	i = 0;
 	my = ty = cur_gappov;
 
-	uint32_t master_surplus_height =
+	int32_t master_surplus_height =
 		(m->w.height - 2 * cur_gappov - cur_gappiv * ie * (master_num - 1));
 	float master_surplus_ratio = 1.0;
 
-	uint32_t slave_surplus_height =
+	int32_t slave_surplus_height =
 		(m->w.height - 2 * cur_gappov - cur_gappiv * ie * (stack_num - 1));
 	float slave_surplus_ratio = 1.0;
 
@@ -823,8 +950,8 @@ monocle(Monitor *m) {
 	Client *c = NULL;
 	struct wlr_box geom;
 
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
 
 	cur_gappoh = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappoh;
 	cur_gappov = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappov;
@@ -843,7 +970,7 @@ monocle(Monitor *m) {
 }
 
 void tgmix(Monitor *m) {
-	uint32_t n = m->visible_tiling_clients;
+	int32_t n = m->visible_tiling_clients;
 	if (n <= 3) {
 		tile(m);
 		return;

src/layout/layout.h

@@ -17,8 +17,8 @@ static void tgmix(Monitor *m);
 Layout overviewlayout = {"󰃇", overview, "overview"};
 
 enum {
-	SCROLLER,
 	TILE,
+	SCROLLER,
 	GRID,
 	MONOCLE,
 	DECK,
@@ -34,8 +34,8 @@ enum {
 Layout layouts[] = {
 	// 最少两个,不能删除少于两个
 	/* symbol     arrange function   name */
-	{"S", scroller, "scroller", SCROLLER},			 // 滚动布局
 	{"T", tile, "tile", TILE},						 // 平铺布局
+	{"S", scroller, "scroller", SCROLLER},			 // 滚动布局
 	{"G", grid, "grid", GRID},						 // 格子布局
 	{"M", monocle, "monocle", MONOCLE},				 // 单屏布局
 	{"K", deck, "deck", DECK},						 // 卡片布局

src/layout/vertical.h

@@ -1,10 +1,10 @@
 void vertical_tile(Monitor *m) {
-	uint32_t i, n = 0, w, r, ie = enablegaps, mh, mx, tx;
+	int32_t i, n = 0, w, r, ie = enablegaps, mh, mx, tx;
 	Client *c = NULL;
 	Client *fc = NULL;
 	double mfact = 0;
-	int master_num = 0;
+	int32_t master_num = 0;
-	int stack_num = 0;
+	int32_t stack_num = 0;
 
 	n = m->visible_tiling_clients;
 	master_num = m->pertag->nmasters[m->pertag->curtag];
@@ -14,10 +14,10 @@ void vertical_tile(Monitor *m) {
 	if (n == 0)
 		return;
 
-	uint32_t cur_gapih = enablegaps ? m->gappih : 0;
+	int32_t cur_gapih = enablegaps ? m->gappih : 0;
-	uint32_t cur_gapiv = enablegaps ? m->gappiv : 0;
+	int32_t cur_gapiv = enablegaps ? m->gappiv : 0;
-	uint32_t cur_gapoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gapoh = enablegaps ? m->gappoh : 0;
-	uint32_t cur_gapov = enablegaps ? m->gappov : 0;
+	int32_t cur_gapov = enablegaps ? m->gappov : 0;
 
 	cur_gapih = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gapih;
 	cur_gapiv = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gapiv;
@@ -40,14 +40,14 @@ void vertical_tile(Monitor *m) {
 		mh = m->w.height - 2 * cur_gapov + cur_gapiv * ie;
 
 	i = 0;
-	mx = tx = cur_gapih;
+	mx = tx = cur_gapoh;
 
-	uint32_t master_surplus_width =
+	int32_t master_surplus_width =
-		(m->w.width - 2 * cur_gapih - cur_gapih * ie * (master_num - 1));
+		(m->w.width - 2 * cur_gapoh - cur_gapih * ie * (master_num - 1));
 	float master_surplus_ratio = 1.0;
 
-	uint32_t slave_surplus_width =
+	int32_t slave_surplus_width =
-		(m->w.width - 2 * cur_gapih - cur_gapih * ie * (stack_num - 1));
+		(m->w.width - 2 * cur_gapoh - cur_gapih * ie * (stack_num - 1));
 	float slave_surplus_ratio = 1.0;
 
 	wl_list_for_each(c, &clients, link) {
@@ -105,15 +105,16 @@ void vertical_tile(Monitor *m) {
 }
 
 void vertical_deck(Monitor *m) {
-	uint32_t mh, mx;
+	int32_t mh, mx;
-	int i, n = 0;
+	int32_t i, n = 0;
 	Client *c = NULL;
 	Client *fc = NULL;
 	float mfact;
+	uint32_t nmasters = m->pertag->nmasters[m->pertag->curtag];
 
-	uint32_t cur_gappiv = enablegaps ? m->gappiv : 0;
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
 
 	cur_gappiv = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappiv;
 	cur_gappoh = smartgaps && m->visible_tiling_clients == 1 ? 0 : cur_gappoh;
@@ -134,8 +135,8 @@ void vertical_deck(Monitor *m) {
 	mfact = fc->master_mfact_per > 0.0f ? fc->master_mfact_per
 										: m->pertag->mfacts[m->pertag->curtag];
 
-	if (n > m->nmaster)
+	if (n > nmasters)
-		mh = m->nmaster ? round((m->w.height - 2 * cur_gappov) * mfact) : 0;
+		mh = nmasters ? round((m->w.height - 2 * cur_gappov) * mfact) : 0;
 	else
 		mh = m->w.height - 2 * cur_gappov;
 
@@ -143,13 +144,13 @@ void vertical_deck(Monitor *m) {
 	wl_list_for_each(c, &clients, link) {
 		if (!VISIBLEON(c, m) || !ISTILED(c))
 			continue;
-		if (i < m->nmaster) {
+		if (i < nmasters) {
 			resize(
 				c,
 				(struct wlr_box){.x = m->w.x + cur_gappoh + mx,
 								 .y = m->w.y + cur_gappov,
 								 .width = (m->w.width - 2 * cur_gappoh - mx) /
-										  (MIN(n, m->nmaster) - i),
+										  (MIN(n, nmasters) - i),
 								 .height = mh},
 				0);
 			mx += c->geom.width;
@@ -170,9 +171,9 @@ void vertical_deck(Monitor *m) {
 
 void vertical_scroll_adjust_fullandmax(Client *c, struct wlr_box *target_geom) {
 	Monitor *m = c->mon;
-	uint32_t cur_gappiv = enablegaps ? m->gappiv : 0;
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
 
 	cur_gappiv =
 		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappiv;
@@ -199,19 +200,81 @@ void vertical_scroll_adjust_fullandmax(Client *c, struct wlr_box *target_geom) {
 	target_geom->x = m->w.x + (m->w.width - target_geom->width) / 2;
 }
 
+void arrange_stack_vertical(Client *scroller_stack_head,
+							struct wlr_box geometry, int32_t gappih) {
+	int32_t stack_size = 0;
+	Client *iter = scroller_stack_head;
+
+	while (iter) {
+		stack_size++;
+		iter = iter->next_in_stack;
+	}
+
+	if (stack_size == 0)
+		return;
+
+	float total_proportion = 0.0f;
+	iter = scroller_stack_head;
+	while (iter) {
+		if (iter->stack_proportion <= 0.0f || iter->stack_proportion >= 1.0f) {
+			iter->stack_proportion =
+				stack_size == 1 ? 1.0f : 1.0f / (stack_size - 1);
+		}
+		total_proportion += iter->stack_proportion;
+		iter = iter->next_in_stack;
+	}
+
+	iter = scroller_stack_head;
+	while (iter) {
+		iter->stack_proportion = iter->stack_proportion / total_proportion;
+		iter = iter->next_in_stack;
+	}
+
+	int32_t client_width;
+	int32_t current_x = geometry.x;
+	int32_t remain_client_width = geometry.width - (stack_size - 1) * gappih;
+	float remain_proportion = 1.0f;
+
+	iter = scroller_stack_head;
+	while (iter) {
+
+		client_width =
+			remain_client_width * (iter->stack_proportion / remain_proportion);
+
+		struct wlr_box client_geom = {.y = geometry.y,
+									  .x = current_x,
+									  .height = geometry.height,
+									  .width = client_width};
+		resize(iter, client_geom, 0);
+		remain_proportion -= iter->stack_proportion;
+		remain_client_width -= client_width;
+		current_x += client_width + gappih;
+		iter = iter->next_in_stack;
+	}
+}
+
+void vertical_check_scroller_root_inside_mon(Client *c,
+											 struct wlr_box *geometry) {
+	if (!GEOMINSIDEMON(geometry, c->mon)) {
+		geometry->y = c->mon->w.y + (c->mon->w.height - geometry->height) / 2;
+	}
+}
+
 // 竖屏滚动布局
 void vertical_scroller(Monitor *m) {
-	uint32_t i, n, j;
+	int32_t i, n, j;
 	float single_proportion = 1.0;
 
 	Client *c = NULL, *root_client = NULL;
 	Client **tempClients = NULL;
 	struct wlr_box target_geom;
-	int focus_client_index = 0;
+	int32_t focus_client_index = 0;
 	bool need_scroller = false;
-	uint32_t cur_gappiv = enablegaps ? m->gappiv : 0;
+	bool over_overspread_to_up = false;
-	uint32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappiv = enablegaps ? m->gappiv : 0;
-	uint32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappov = enablegaps ? m->gappov : 0;
+	int32_t cur_gappoh = enablegaps ? m->gappoh : 0;
+	int32_t cur_gappih = enablegaps ? m->gappih : 0;
 
 	cur_gappiv =
 		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappiv;
@@ -220,8 +283,7 @@ void vertical_scroller(Monitor *m) {
 	cur_gappoh =
 		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
 
-	uint32_t max_client_height =
+	int32_t max_client_height = m->w.height - 2 * scroller_structs - cur_gappiv;
-		m->w.height - 2 * scroller_structs - cur_gappiv;
 
 	n = m->visible_scroll_tiling_clients;
 
@@ -236,7 +298,7 @@ void vertical_scroller(Monitor *m) {
 
 	j = 0;
 	wl_list_for_each(c, &clients, link) {
-		if (VISIBLEON(c, m) && ISSCROLLTILED(c)) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c) && !c->prev_in_stack) {
 			tempClients[j] = c;
 			j++;
 		}
@@ -254,7 +316,8 @@ void vertical_scroller(Monitor *m) {
 		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);
+		vertical_check_scroller_root_inside_mon(c, &target_geom);
+		arrange_stack_vertical(c, target_geom, cur_gappih);
 		free(tempClients);
 		return;
 	}
@@ -268,6 +331,11 @@ void vertical_scroller(Monitor *m) {
 		root_client = center_tiled_select(m);
 	}
 
+	// root_client might be in a stack, find the stack head
+	if (root_client) {
+		root_client = get_scroll_stack_head(root_client);
+	}
+
 	if (!root_client) {
 		free(tempClients);
 		return;
@@ -288,6 +356,46 @@ void vertical_scroller(Monitor *m) {
 		}
 	}
 
+	bool need_apply_overspread =
+		scroller_prefer_overspread && m->visible_scroll_tiling_clients > 1 &&
+		(focus_client_index == 0 || focus_client_index == n - 1) &&
+		tempClients[focus_client_index]->scroller_proportion < 1.0f;
+
+	if (need_apply_overspread) {
+
+		if (focus_client_index == 0) {
+			over_overspread_to_up = true;
+		} else {
+			over_overspread_to_up = false;
+		}
+
+		if (over_overspread_to_up &&
+			(!INSIDEMON(tempClients[1]) ||
+			 (tempClients[1]->scroller_proportion +
+				  tempClients[focus_client_index]->scroller_proportion >=
+			  1.0f))) {
+			need_scroller = true;
+		} else if (!over_overspread_to_up &&
+				   (!INSIDEMON(tempClients[focus_client_index - 1]) ||
+					(tempClients[focus_client_index - 1]->scroller_proportion +
+						 tempClients[focus_client_index]->scroller_proportion >=
+					 1.0f))) {
+			need_scroller = true;
+		} else {
+			need_apply_overspread = false;
+		}
+	}
+
+	bool need_apply_center =
+		scroller_focus_center || m->visible_scroll_tiling_clients == 1 ||
+		(scroller_prefer_center && !need_apply_overspread &&
+		 (!m->prevsel ||
+		  (ISSCROLLTILED(m->prevsel) &&
+		   (m->prevsel->scroller_proportion * max_client_height) +
+				   (tempClients[focus_client_index]->scroller_proportion *
+					max_client_height) >
+			   m->w.height - 2 * scroller_structs - cur_gappiv)));
+
 	if (n == 1 && scroller_ignore_proportion_single) {
 		need_scroller = true;
 	}
@@ -303,31 +411,49 @@ void vertical_scroller(Monitor *m) {
 
 	if (tempClients[focus_client_index]->isfullscreen) {
 		target_geom.y = m->m.y;
-		resize(tempClients[focus_client_index], target_geom, 0);
+		vertical_check_scroller_root_inside_mon(tempClients[focus_client_index],
+												&target_geom);
+		arrange_stack_vertical(tempClients[focus_client_index], target_geom,
+							   cur_gappih);
 	} else if (tempClients[focus_client_index]->ismaximizescreen) {
 		target_geom.y = m->w.y + cur_gappov;
-		resize(tempClients[focus_client_index], target_geom, 0);
+		vertical_check_scroller_root_inside_mon(tempClients[focus_client_index],
+												&target_geom);
+		arrange_stack_vertical(tempClients[focus_client_index], target_geom,
+							   cur_gappih);
 	} else if (need_scroller) {
-		if (scroller_focus_center ||
+		if (need_apply_center) {
-			((!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)) &&
-			 scroller_prefer_center)) {
 			target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
+		} else if (need_apply_overspread) {
+			if (over_overspread_to_up) {
+				target_geom.y = m->w.y + scroller_structs;
+			} else {
+				target_geom.y =
+					m->w.y +
+					(m->w.height -
+					 tempClients[focus_client_index]->scroller_proportion *
+						 max_client_height -
+					 scroller_structs);
+			}
 		} else {
 			target_geom.y = root_client->geom.y > m->w.y + (m->w.height) / 2
 								? m->w.y + (m->w.height -
-											root_client->scroller_proportion *
+											tempClients[focus_client_index]
+													->scroller_proportion *
 												max_client_height -
 											scroller_structs)
 								: m->w.y + scroller_structs;
 		}
-		resize(tempClients[focus_client_index], target_geom, 0);
+		vertical_check_scroller_root_inside_mon(tempClients[focus_client_index],
+												&target_geom);
+		arrange_stack_vertical(tempClients[focus_client_index], target_geom,
+							   cur_gappih);
 	} else {
 		target_geom.y = c->geom.y;
-		resize(tempClients[focus_client_index], target_geom, 0);
+		vertical_check_scroller_root_inside_mon(tempClients[focus_client_index],
+												&target_geom);
+		arrange_stack_vertical(tempClients[focus_client_index], target_geom,
+							   cur_gappih);
 	}
 
 	for (i = 1; i <= focus_client_index; i++) {
@@ -337,7 +463,7 @@ void vertical_scroller(Monitor *m) {
 		target_geom.y = tempClients[focus_client_index - i + 1]->geom.y -
 						cur_gappiv - target_geom.height;
 
-		resize(c, target_geom, 0);
+		arrange_stack_vertical(c, target_geom, cur_gappih);
 	}
 
 	for (i = 1; i < n - focus_client_index; i++) {
@@ -347,20 +473,22 @@ void vertical_scroller(Monitor *m) {
 		target_geom.y = tempClients[focus_client_index + i - 1]->geom.y +
 						cur_gappiv +
 						tempClients[focus_client_index + i - 1]->geom.height;
-		resize(c, target_geom, 0);
+		arrange_stack_vertical(c, target_geom, cur_gappih);
 	}
 
 	free(tempClients);
 }
 
 void vertical_grid(Monitor *m) {
-	uint32_t i, n;
+	int32_t i, n;
-	uint32_t cx, cy, cw, ch;
+	int32_t cx, cy, cw, ch;
-	uint32_t dy;
+	int32_t dy;
-	uint32_t rows, cols, overrows;
+	int32_t rows, cols, overrows;
 	Client *c = NULL;
-	int target_gappo = enablegaps ? m->isoverview ? overviewgappo : gappov : 0;
+	int32_t target_gappo =
-	int target_gappi = enablegaps ? m->isoverview ? overviewgappi : gappiv : 0;
+		enablegaps ? m->isoverview ? overviewgappo : gappov : 0;
+	int32_t target_gappi =
+		enablegaps ? m->isoverview ? overviewgappi : gappiv : 0;
 	float single_width_ratio = m->isoverview ? 0.7 : 0.9;
 	float single_height_ratio = m->isoverview ? 0.8 : 0.9;