From 70deef7bc561f377eda231cf2b20e7e605b72623 Mon Sep 17 00:00:00 2001
From: "Danilo M." <danix@danix.xyz>
Date: Mon, 9 Nov 2026 18:15:22 +0100
Subject: feat: windows module

---
 deckit/modules/windows.py | 92 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 deckit/modules/windows.py

(limited to 'deckit/modules')

diff --git a/deckit/modules/windows.py b/deckit/modules/windows.py
new file mode 100644
index 0000000..022bdd7
--- /dev/null
+++ b/deckit/modules/windows.py
@@ -0,0 +1,92 @@
+"""Hyprland windows, workspaces, and launching config-declared commands."""
+
+import json
+import re
+import subprocess
+from pathlib import Path
+
+from ..module import Module, ModuleError
+
+ADDR = re.compile(r"0x[0-9a-f]{1,16}")
+
+
+def _run(cmd, timeout=2):
+    try:
+        return subprocess.run(cmd, capture_output=True, text=True, timeout=timeout).stdout.strip()
+    except (OSError, subprocess.TimeoutExpired):
+        return ""
+
+
+def _popen(cmd):
+    subprocess.Popen(cmd, start_new_session=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+
+def hypr_lua(cfg: dict) -> bool:
+    mode = cfg.get("hyprland", "auto")
+    if mode == "auto":
+        return (Path.home() / ".config/hypr/hyprland.lua").is_file()
+    return mode == "lua"
+
+
+def workspace_cmd(n: int, lua: bool):
+    if lua:
+        return ["hyprctl", "eval", f'hl.dispatch(hl.dsp.focus({{workspace = "{n}"}}))']
+    return ["hyprctl", "dispatch", "workspace", str(n)]
+
+
+def window_cmd(verb: str, addr: str, lua: bool):
+    if lua:
+        dsp = "hl.dsp.focus" if verb == "focus" else "hl.dsp.window.close"
+        return ["hyprctl", "eval", f'{dsp}({{window = "address:{addr}"}})']
+    return ["hyprctl", "dispatch", "focuswindow" if verb == "focus" else "closewindow", f"address:{addr}"]
+
+
+def _state(run):
+    try:
+        clients = json.loads(run(["hyprctl", "clients", "-j"]) or "[]")
+        active = json.loads(run(["hyprctl", "activewindow", "-j"]) or "{}").get("address")
+        monitors = json.loads(run(["hyprctl", "monitors", "-j"]) or "[]")
+    except json.JSONDecodeError:
+        return {"windows": [], "workspaces": [], "activeClass": None}
+    wins = sorted(
+        ({"address": c["address"], "class": c["class"], "title": c["title"],
+          "workspace": c["workspace"]["id"], "active": c["address"] == active}
+         for c in clients if c.get("mapped", True) and c["workspace"]["id"] > 0),
+        key=lambda w: (w["workspace"], w["class"]))
+    active_class = next((w["class"] for w in wins if w["active"]), None)
+    return {"windows": wins, "workspaces": [m["activeWorkspace"]["id"] for m in monitors],
+            "activeClass": active_class}
+
+
+def make(cfg: dict) -> Module:
+    run = cfg.get("run", _run)
+    lua = hypr_lua(cfg)
+    launch = cfg.get("launch", {})
+
+    def workspace(body):
+        n = body.get("n")
+        if not isinstance(n, int) or not 1 <= n <= 99:
+            raise ModuleError("workspace must be a number from 1 to 99")
+        _popen(workspace_cmd(n, lua))
+
+    def focus(body):
+        addr = str(body.get("address", ""))
+        if not ADDR.fullmatch(addr):
+            raise ModuleError("bad window address")
+        _popen(window_cmd("focus", addr, lua))
+
+    def close(body):
+        addr = str(body.get("address", ""))
+        if not ADDR.fullmatch(addr):
+            raise ModuleError("bad window address")
+        _popen(window_cmd("close", addr, lua))
+
+    def launch_key(body):
+        key = str(body.get("key", ""))
+        command = launch.get(key)
+        if command is None:
+            raise ModuleError("unknown launch key")
+        _popen(["sh", "-c", command] if isinstance(command, str) else command)
+
+    return Module(name="windows", title="Windows", state=lambda: _state(run),
+                  actions={"workspace": workspace, "focus": focus, "close": close, "launch": launch_key})
-- 
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