Merge pull request #15 from iliayar/main

Scratchpads: Dynamic position and size, depending on monitor

.gitignore

@@ -0,0 +1,2 @@
+# Nix
+result

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1695416179,
+        "narHash": "sha256-610o1+pwbSu+QuF3GE0NU5xQdTHM3t9wyYhB9l94Cd8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "715d72e967ec1dd5ecc71290ee072bcaf5181ed6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,27 @@
+{
+  description = "pyprland";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ... }:
+  flake-utils.lib.eachDefaultSystem
+  (system:
+  let
+    pkgs = import nixpkgs {
+      inherit system;
+    };
+  in
+  {
+    packages = rec {
+      pyprland = pkgs.poetry2nix.mkPoetryApplication {
+        projectDir = ./.;
+        python = pkgs.python310;
+      };
+      default = pyprland;
+    };
+  }
+  );
+}

pyprland/plugins/scratchpads.py

@@ -407,5 +407,47 @@ class Extension(Plugin):  # pylint: disable=missing-class-docstring
             await fn(monitor, item.client_info, addr, margin)
 
         await hyprctl(f"focuswindow {addr}")
+
+        size = item.conf.get("size")
+        if size:
+            x_size, y_size = self._convert_coords(size, monitor)
+            await hyprctl(f"resizewindowpixel exact {x_size} {y_size},{addr}")
+
+        position = item.conf.get("position")
+        if position:
+            x_pos, y_pos = self._convert_coords(position, monitor)
+            x_pos_abs, y_pos_abs = x_pos + monitor["x"], y_pos + monitor["y"]
+            await hyprctl(f"movewindowpixel exact {x_pos_abs} {y_pos_abs},{addr}")
+
         await asyncio.sleep(0.2)  # ensure some time for events to propagate
         self.transitioning_scratches.discard(uid)
+
+    def _convert_coords(self, coords, monitor):
+        """
+        Converts a string like "X Y" to coordinates relative to monitor
+        Supported formats for X, Y:
+        - Percentage: "V%". V in [0; 100]
+
+        Example:
+        "10% 20%", monitor 800x600 => 80, 120
+        """
+
+        assert coords, "coords must be non null"
+
+        def convert(s, dim):
+            if s[-1] == "%":
+                p = int(s[:-1])
+                if p < 0 or p > 100:
+                    raise Exception(f"Percentage must be in range [0; 100], got {p}")
+                scale = float(monitor["scale"])
+                return int(monitor[dim] / scale * p / 100)
+            else:
+                raise Exception(f"Unsupported format for dimension {dim} size, got {s}")
+
+        try:
+            x_str, y_str = coords.split()
+
+            return convert(x_str, "width"), convert(y_str, "height")
+        except Exception as e:
+            self.log.error(f"Failed to read coordinates: {e}")
+            raise e