hyprland: add bind to toggle last special workspace

Signed-off-by: Myned <dev@bjork.tech>

options/custom/desktops/hyprland/binds.nix

@@ -42,6 +42,7 @@ with lib; let
   walker = "${config.home-manager.users.${config.custom.username}.programs.walker.package}/bin/walker";
   waydroid = "${pkgs.waydroid}/bin/waydroid";
   window = config.home-manager.users.${config.custom.username}.home.file.".local/bin/window".source;
+  workspace = config.home-manager.users.${config.custom.username}.home.file.".local/bin/workspace".source;
   zoom = config.home-manager.users.${config.custom.username}.home.file.".local/bin/zoom".source;
 
   cfg = config.custom.desktops.hyprland.binds;
@@ -141,6 +142,8 @@ in {
         (key "Escape" "Super" "togglefloating" null)
         (key "Escape" "Super+Alt" "exec" "lifx state --color red")
         (key "Escape" "Super+Shift" "centerwindow" null)
+        (key "Grave" "Super" "togglespecialworkspace" "scratchpad")
+        (key "Grave" "Super+Shift" "movetoworkspacesilent" "special:scratchpad")
         (key "Left" "Super" "movewindow" "l")
         (key "Left" "Super+Alt" "exec" "${left} --scroll kensington-orbit-wireless-tb-mouse")
         (key "Left" "Super+Shift" "movewindoworgroup" "l")
@@ -173,7 +176,7 @@ in {
           "--expression '^Picture.in.[Pp]icture$'"
           "--workspace special:pip"
         ]))
-        (key "Space" "Super" "togglespecialworkspace" "scratchpad")
+        (key "Space" "Super" "exec" workspace)
         (key "Space" "Super+Ctrl+Shift" "exec" (with config.custom;
           concatStringsSep " " [
             "${window} move"
@@ -182,7 +185,6 @@ in {
             "'^Picture.in.[Pp]icture$'"
             "${toString (gap + border)},${toString (gap + border)}"
           ]))
-        (key "Space" "Super+Shift" "movetoworkspacesilent" "special:scratchpad")
         (key "Tab" "Super" "cyclenext" "tiled")
         (key "Tab" "Super+Shift" "alterzorder" "top")
         (key "Tab" "Super+Shift" "cyclenext" "floating")

options/custom/scripts/default.nix

@@ -177,9 +177,17 @@ in {
             ])
             (bash "window" [
               argc
+              coreutils
               hyprland
               jq
             ])
+            (bash "workspace" [
+              argc
+              coreutils
+              hyprland
+              jq
+              libnotify
+            ])
             (bash "zoom" [
               argc
               bc

options/custom/scripts/workspace.sh

@@ -0,0 +1,32 @@
+#! /usr/bin/env bash
+
+# @describe Wrapper for toggling last special workspace
+#
+# https://github.com/sigoden/argc
+
+# @meta combine-shorts
+# @option -f --file=`_default_file` File to save last special workspace
+
+_default_file() {
+  echo "/tmp/workspace"
+}
+
+eval "$(argc --argc-eval "$0" "$@")"
+
+# Get current special workspace from active monitor, empty if not toggled
+workspace="$(hyprctl -j monitors | jq -r ".[] | select(.focused == true).specialWorkspace.name")"
+
+# If empty, use saved file
+if ! [[ "$workspace" ]] && [[ -f "${argc_file:-}" ]]; then
+  workspace="$(cat "${argc_file:-}")"
+fi
+
+if [[ "$workspace" ]]; then
+  # Toggle workspace
+  hyprctl dispatch togglespecialworkspace "${workspace#special:*}" # Strip prefix
+
+  # Save last workspace
+  echo "$workspace" > "${argc_file:-}"
+else
+  notify-send "> workspace" "Last workspace not yet saved"
+fi