Add gestures for switching windows with rofi

home/macbook-nixos.nix

@@ -1,7 +1,17 @@
 { pkgs, config, lib, ... }:
 
 let
-  discord = pkgs.armcord;
+  discord = pkgs.armcord.overrideAttrs (attrs: {
+    postInstall = ''
+      # Wrap the startup command
+      makeWrapper $out/opt/ArmCord/armcord $out/bin/armcord \
+        "''${gappsWrapperArgs[@]}" \
+        --prefix XDG_DATA_DIRS : "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}/" \
+        --add-flags "--ozone-platform=wayland --enable-features=UseOzonePlatform --enable-features=WebRTCPipeWireCapturer" \
+        --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath attrs.buildInputs}" \
+        --suffix PATH : ${lib.makeBinPath [ pkgs.xdg-utils ]}
+    '';
+  });
 in
 {
   imports = [

home/modules/programs/my-sway/default.nix

@@ -203,6 +203,7 @@ in
           "exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'";
         # Launcher
         "${mod}+space" = "exec rofi -show drun";
+        "${mod}+tab" = "exec ${./rofi-window.py}";
       } // {
         ## Splits
         "${mod}+v" = "split v";
@@ -325,6 +326,11 @@ in
       (if cfg.enableLaptopBars then ''
         # Lock screen on lid close
         bindswitch lid:off exec ${cfg.lockCmd}
+
+        # Gesture bindings
+        bindgesture swipe:3:right workspace prev
+        bindgesture swipe:3:left workspace next
+        bindgesture swipe:3:up exec ${./rofi-window.py}
       '' else "") + ''
         ## swayfx stuff
         # Rounded corners

home/modules/programs/my-sway/rofi-window.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+import subprocess
+import json
+
+treeP = subprocess.run(["swaymsg", "-t", "get_tree"], stdout=subprocess.PIPE, text=True, check=True)
+
+tree = json.loads(treeP.stdout)
+
+def get_instance(node):
+    if 'app_id' in node and node['app_id'] != None:
+        return node['app_id']
+    elif 'window_properties' in node:
+        return node['window_properties']['class']
+    return "??"
+
+def get_apps(node):
+    if 'pid' in node:
+        return [("[%s] %s"%(get_instance(node), node['name']), node['pid'])]
+    else:
+        return (app for n in node['nodes'] for app in get_apps(n))
+
+apps = dict(get_apps(tree))
+
+keys = '\n'.join(apps.keys())
+
+rofi = subprocess.run(["rofi", "-dmenu", "-i", "-p", "Switch to Window"], stdout=subprocess.PIPE, text=True, check=True, input=keys)
+
+selected = rofi.stdout.strip()
+
+if selected in apps:
+    subprocess.run(["swaymsg", "[pid = %d]" % apps[selected], "focus"], check=True)