hyprland: preserve tab group restore order

dotfiles/config/hypr/hyprland.lua

@@ -22,6 +22,7 @@ local layout_names = {
   [monocle_layout] = "Monocle",
 }
 local minimized_workspace = "special:minimized"
+local tabbed_group_restore_workspace_prefix = "special:tabbed-monocle-restore-"
 local current_layout = columns_layout
 local enable_nstack = true
 local enable_hyprexpo = true
@@ -413,10 +414,30 @@ local function window_address_set(windows)
   return addresses
 end
 
+local function window_address_list(windows)
+  local addresses = {}
+  for _, window in ipairs(windows) do
+    if window and window.address then
+      addresses[#addresses + 1] = window.address
+    end
+  end
+  return addresses
+end
+
 local function window_address_in_set(window, addresses)
   return window and window.address and addresses[window.address] or false
 end
 
+local function windows_by_address()
+  local windows = {}
+  for _, window in ipairs(hl.get_windows()) do
+    if window and window.address then
+      windows[window.address] = window
+    end
+  end
+  return windows
+end
+
 local function numeric_component(value, key, index)
   if type(value) ~= "table" then
     return 0
@@ -755,10 +776,56 @@ local function find_tabbed_group_anchor(state)
   return nil
 end
 
+local function ordered_windows_for_tabbed_group_restore(state, workspace_id)
+  local ordered = {}
+  local seen = {}
+  local live_windows = windows_by_address()
+  local workspace = workspace_id and hl.get_workspace(tostring(workspace_id)) or active_workspace()
+
+  if state and state.order then
+    for _, address in ipairs(state.order) do
+      local window = live_windows[address]
+      if window and not window.floating and not window.hidden and (not workspace or same_workspace(window.workspace, workspace)) then
+        ordered[#ordered + 1] = window
+        seen[address] = true
+      end
+    end
+  end
+
+  if workspace then
+    for _, window in ipairs(tiled_windows(workspace)) do
+      if window and window.address and not seen[window.address] then
+        ordered[#ordered + 1] = window
+        seen[window.address] = true
+      end
+    end
+  end
+
+  return ordered
+end
+
+local function restore_tabbed_group_window_order(state, workspace_id)
+  local ordered = ordered_windows_for_tabbed_group_restore(state, workspace_id)
+  if #ordered <= 1 or not workspace_id then
+    return
+  end
+
+  local restore_workspace = tabbed_group_restore_workspace_prefix .. tostring(workspace_id)
+  for _, window in ipairs(ordered) do
+    move_window_to_workspace(restore_workspace, false, window)
+  end
+
+  for _, window in ipairs(ordered) do
+    move_window_to_workspace(workspace_id, false, window)
+  end
+end
+
 local function restore_workspace_tabbed_group()
   local key = workspace_key()
-  local anchor = find_tabbed_group_anchor(tabbed_workspace_groups[key])
+  local state = tabbed_workspace_groups[key]
+  local anchor = find_tabbed_group_anchor(state)
   local anchor_selector = window_selector(anchor)
+  local target_workspace_id = anchor and anchor.workspace and anchor.workspace.id
 
   if not anchor_selector then
     tabbed_workspace_groups[key] = nil
@@ -771,6 +838,8 @@ local function restore_workspace_tabbed_group()
   hl.dsp.group.toggle({ window = anchor_selector })()
   tabbed_workspace_groups[key] = nil
   set_layout(columns_layout)
+  restore_tabbed_group_window_order(state, target_workspace_id)
+  hl.dsp.focus({ window = anchor_selector })()
   schedule_nstack_count_update()
 end
 
@@ -786,6 +855,7 @@ local function gather_workspace_into_tabbed_group()
     return
   end
 
+  local original_order = window_address_list(tiled_windows(workspace))
   local candidates = active_workspace_tiled_group_candidates(workspace)
   if #candidates <= 1 then
     set_layout(columns_layout)
@@ -849,6 +919,7 @@ local function gather_workspace_into_tabbed_group()
 
   tabbed_workspace_groups[key] = {
     anchor = anchor.address,
+    order = original_order,
     windows = candidate_addresses,
   }
   hl.dsp.focus({ window = anchor_selector })()

nixos/dotfiles-links.nix

@@ -17,6 +17,7 @@
 
   # Use the flake source for enumeration (pure), but point links at the worktree.
   srcDotfiles = ../dotfiles;
+  srcConfig = srcDotfiles + "/config";
 
   excludedTop = [
     # Managed by nix-shared/home-manager/codex-generated-skills.nix so
@@ -57,6 +58,22 @@
     lib.nameValuePair ".${rel}" {
       source = oos "${worktreeDotfiles}/${rel}";
     };
+
+  configEntries = builtins.readDir srcConfig;
+  configDirExclusions = [
+    # Home Manager writes generated fontconfig fragments under this tree.
+    "fontconfig"
+    # Home Manager's gtk module writes settings.ini and gtk.css here.
+    "gtk-3.0"
+  ];
+  configDirNames =
+    lib.filter
+    (name: configEntries.${name} == "directory" && !(lib.elem name configDirExclusions))
+    (builtins.attrNames configEntries);
+  mkConfigDir = name:
+    lib.nameValuePair name {
+      source = oos "${worktreeDotfiles}/config/${name}";
+    };
 in {
   imports = [
     ../nix-shared/home-manager/codex-generated-skills.nix
@@ -65,6 +82,9 @@ in {
   home.file =
     builtins.listToAttrs (map mkManaged managedRelFiles);
 
+  xdg.configFile =
+    builtins.listToAttrs (map mkConfigDir configDirNames);
+
   myModules.codexGeneratedSkills.enable = true;
 
   # Home Manager directory links for .emacs.d resolve through the store on this

nixos/home-manager.nix

@@ -204,10 +204,6 @@ in {
   xdg.configFile."qt5ct/qt5ct.conf".text = qtctConfig;
   xdg.configFile."qt6ct/qt6ct.conf".text = qtctConfig;
 
-  xdg.configFile."zellij/config.kdl".source =
-    config.lib.file.mkOutOfStoreSymlink
-    "${config.home.homeDirectory}/dotfiles/dotfiles/config/zellij/config.kdl";
-
   xdg.configFile."menus/applications.menu" = lib.mkIf nixos.config.myModules.desktop.enable {
     source = "${pkgs.kdePackages.plasma-workspace}/etc/xdg/menus/plasma-applications.menu";
   };

nixos/hyprland.nix

@@ -189,11 +189,7 @@
           config,
           lib,
           ...
-        }: let
+        }: {
-          hyprConfigDir =
-            config.lib.file.mkOutOfStoreSymlink
-            "${config.home.homeDirectory}/dotfiles/dotfiles/config/hypr";
-        in {
           services.kanshi = {
             enable = true;
             systemdTarget = "graphical-session.target";
@@ -247,8 +243,6 @@
             };
           };
 
-          xdg.configFile."hypr".source = hyprConfigDir;
-
           xdg.configFile."systemd/user/wayland-wm@hyprland.desktop.service.d/10-cleanup-stale-session.conf".text = ''
             [Service]
             ExecStopPost=${cleanupStaleGraphicalSession}