contrib: add active and inactive opacity overrides.

contrib/inactive-windows-transparency.py

@@ -15,13 +15,23 @@ from functools import partial
 
 class Opts:
     def __init__(self, args):
-        self.ignore = args.ignore
+        self.active_opacity = args.active_opacity
         self.active_opacities = json.loads(args.active_opacities)
-        self.inactive_opacity = args.opacity
+        self.inactive_opacity = args.inactive_opacity
+        self.inactive_opacities = json.loads(args.inactive_opacities)
+        self.ignore = args.ignore
 
 
-def set_focused_opacity(window, opts):
+def set_opacity(window, opts, active=True):
-    opacity = opts.active_opacities.get(window.app_id, 1)
+    app = window.app_id
+    opacity = None
+    if app in opts.ignore:
+        opacity = 1.0
+    else:
+        if active:
+            opacity = opts.active_opacities.get(app, opts.active_opacity)
+        else:
+            opacity = opts.inactive_opacities.get(app, opts.inactive_opacity)
     cmd = "opacity {}".format(opacity)
     window.command(cmd)
     return
@@ -40,10 +50,9 @@ def on_window_focus(opts, ipc, event):
     workspace = focused_workspace.workspace().num
 
     if focused.id != prev_focused.id:  # https://github.com/swaywm/sway/issues/2859
-        set_focused_opacity(focused, opts);
+        set_opacity(focused, opts, active=True);
         if workspace == prev_workspace:
-            if not window.app_id in opts.ignore:
+            set_opacity(prev_focused, opts, active=False)
-                prev_focused.command("opacity " + opts.inactive_opacity)
             prev_focused = focused
             prev_workspace = workspace
 
@@ -57,31 +66,42 @@ def remove_opacity(ipc):
 
 
 if __name__ == "__main__":
-    transparency_val = "0.80"
-
     parser = argparse.ArgumentParser(
-        description="This script allows you to set the transparency of unfocused windows in sway."
+        description="This script allows you to set the transparency of windows in sway."
     )
     parser.add_argument(
-        "--opacity",
+        "--active_opacity",
-        "-o",
+        "-a",
         type=str,
-        default=transparency_val,
+        default=1,
-        help="set opacity value in range 0...1",
+        help="The default opacity for active windows.",
     )
     parser.add_argument(
         "--active-opacities",
-        "-a",
+        "-A",
         type=str,
         default="{}",
         help="A dictionary of applications and their active opacities."
     )
     parser.add_argument(
-        "--ignore",
+        "--inactive_opacity",
         "-i",
         type=str,
+        default=0.8,
+        help="The default opacity for inactive windows.",
+    )
+    parser.add_argument(
+        "--inactive_opacities",
+        "-I",
+        type=str,
+        default="{}",
+        help="A dictionary of applications and their inactive opacities."
+    )
+    parser.add_argument(
+        "--ignore",
+        type=str,
         default=[],
-        help="List of ignored processes.",
+        help="List of applications to be ignored.",
         nargs="+"
     )
     args = parser.parse_args()
@@ -94,8 +114,7 @@ if __name__ == "__main__":
     for window in ipc.get_tree():
         if window.focused:
             prev_focused = window
-        elif not window.app_id in opts.ignore:
+        set_opacity(window, opts, active=False)
-            window.command("opacity " + args.opacity)
     for sig in [signal.SIGINT, signal.SIGTERM]:
         signal.signal(sig, lambda signal, frame: remove_opacity(ipc))
         ipc.on("window::focus", partial(on_window_focus, opts))