lot o updates

i3/compton.conf

@@ -0,0 +1,91 @@
+## Shadow
+#shadow = true;
+#no-dnd-shadow = true;
+#no-dock-shadow = true;
+#clear-shadow = true;
+#shadow-radius = 7;
+#shadow-offset-x = -7;
+#shadow-offset-y = -7;
+## shadow-opacity = 0.7;
+## shadow-red = 0.0;
+## shadow-green = 0.0;
+## shadow-blue = 0.0;
+#shadow-exclude = [
+#	"name = 'Notification'",
+#	"class_g = 'Conky'",
+#	"class_g ?= 'Notify-osd'",
+#	"class_g = 'Cairo-clock'",
+#	"_GTK_FRAME_EXTENTS@:c"
+#];
+## shadow-exclude = "n:e:Notification";
+## shadow-exclude-reg = "x10+0+0";
+## xinerama-shadow-crop = true;
+#
+## Opacity
+#menu-opacity = 0.8;
+#inactive-opacity = 0.8;
+## active-opacity = 0.8;
+#frame-opacity = 0.7;
+#inactive-opacity-override = false;
+#alpha-step = 0.06;
+## inactive-dim = 0.2;
+## inactive-dim-fixed = true;
+## blur-background = true;
+## blur-background-frame = true;
+#blur-kern = "3x3box";
+## blur-kern = "5,5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1";
+## blur-background-fixed = true;
+#blur-background-exclude = [
+#	"window_type = 'dock'",
+#	"window_type = 'desktop'",
+#	"_GTK_FRAME_EXTENTS@:c"
+#];
+## opacity-rule = [ "80:class_g = 'URxvt'" ];
+#
+## Fading
+#fading = true;
+## fade-delta = 30;
+#fade-in-step = 0.03;
+#fade-out-step = 0.03;
+## no-fading-openclose = true;
+## no-fading-destroyed-argb = true;
+#fade-exclude = [ ];
+#
+## Other
+#backend = "xrender";
+#mark-wmwin-focused = true;
+#mark-ovredir-focused = true;
+## use-ewmh-active-win = true;
+#detect-rounded-corners = true;
+#detect-client-opacity = true;
+#refresh-rate = 0;
+#vsync = "none";
+#dbe = false;
+#paint-on-overlay = true;
+## sw-opti = true;
+## unredir-if-possible = true;
+## unredir-if-possible-delay = 5000;
+## unredir-if-possible-exclude = [ ];
+#focus-exclude = [ "class_g = 'Cairo-clock'" ];
+#detect-transient = true;
+#detect-client-leader = true;
+#invert-color-include = [ ];
+## resize-damage = 1;
+#
+## GLX backend
+## glx-no-stencil = true;
+#glx-copy-from-front = false;
+## glx-use-copysubbuffermesa = true;
+## glx-no-rebind-pixmap = true;
+#glx-swap-method = "undefined";
+## glx-use-gpushader4 = true;
+## xrender-sync = true;
+## xrender-sync-fence = true;
+#
+## Window type settings
+#wintypes:
+#{
+#  tooltip = { fade = true; shadow = true; opacity = 0.75; focus = true; };
+#};
+#
+opacity-rule = ["10:name = 'i3lock'"]

i3/config

@@ -123,44 +123,32 @@ bindsym $mod+Shift+r restart
 # exit i3 (logs you out of your X session)
 bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -b 'Yes, exit i3' 'i3-msg exit'"
 
-# resize window (you can also use the mouse for that)
-mode "resize" {
-        # These bindings trigger as soon as you enter the resize mode
-
-        # Pressing left will shrink the window’s width.
-        # Pressing right will grow the window’s width.
-        # Pressing up will shrink the window’s height.
-        # Pressing down will grow the window’s height.
-        bindsym j resize shrink width 10 px or 10 ppt
-        bindsym k resize grow height 10 px or 10 ppt
-        bindsym l resize shrink height 10 px or 10 ppt
-        bindsym semicolon resize grow width 10 px or 10 ppt
-
-        # same bindings, but for the arrow keys
-        bindsym Left resize shrink width 10 px or 10 ppt
-        bindsym Down resize grow height 10 px or 10 ppt
-        bindsym Up resize shrink height 10 px or 10 ppt
-        bindsym Right resize grow width 10 px or 10 ppt
-
-        # back to normal: Enter or Escape
-        bindsym Return mode "default"
-        bindsym Escape mode "default"
-}
-
-bindsym $mod+r mode "resize"
-
 # Start i3bar to display a workspace bar (plus the system information i3status
 # finds out, if available)
 bar {
+        tray_output primary
         status_command i3status
 }
 
-# Custom stats
+# Custom config
 default_border pixel 1
-exec $HOME/.screenlayout/main.sh
-workspace 1 output HDMI-A-1
-workspace 2 output HDMI-A-0
-#workspace 3 output DVI-I-1
+exec $HOME/.screenlayout/dock.sh
+
+# Only moves workspace if output
+workspace 1 output DP-0
+workspace 2 output DP-0
+workspace 3 output eDP-1-1
+workspace 4 output eDP-1-1
+workspace 10 output eDP-1-1
+
+# Move whole workspace
+bindsym $mod+o move workspace to output left
+bindsym $mod+p move workspace to output right
+
+# Change between laptop/dock
+bindsym $mod+Shift+o exec $HOME/.screenlayout/dock.sh
+bindsym $mod+Shift+p exec $HOME/.screenlayout/laptop.sh
+
+# Misc
 bindsym $mod+Shift+f focus parent; fullscreen; focus child
-#i3lock
-bindsym $mod+x exec i3lock -c 000000
+bindsym $mod+x exec $HOME/.config/i3/matrixlock.py

i3/matrixlock.py

@@ -0,0 +1,98 @@
+#!/usr/bin/python3
+
+from argparse import ArgumentParser
+from http.server import BaseHTTPRequestHandler, HTTPServer
+from os.path import dirname, join
+from subprocess import run, Popen, DEVNULL
+from threading import Thread, Event
+from time import time
+
+import json
+
+def main(matrix_delay_secs):
+	workspaces = get_workspaces()
+	visible = [ws for ws in workspaces if ws['visible']]
+	with SubprocessServer(('', 0), len(visible)) as server:
+		port = server.server_address[1]
+		for ws in visible:
+			overlay_matrix_on_workspace(ws['name'], port, matrix_delay_secs)
+	run(['i3lock', '-n'], check=True)
+	for pid_path in server.received_posts:
+		assert pid_path.startswith('/'), pid_path
+		try:
+			pid = int(pid_path[1:])
+		except ValueError:
+			continue
+		run(['kill', str(pid)])
+
+def get_workspaces():
+	cp = run(
+		['i3-msg', '-t', 'get_workspaces'],
+		capture_output=True, check=True, text=True
+	)
+	return json.loads(cp.stdout)
+
+def overlay_matrix_on_workspace(ws_name, port, delay):
+	run([
+		'i3-msg',
+		f'workspace {ws_name}; '
+		# There may already be a full-screen app on that workspace.
+		# This would prevent us from showing the Matrix full-screen.
+		# So disable fullscreen first.
+		f'fullscreen disable; '
+		# --color-text=black to hide the cursor when there is a delay.
+		f'exec "xfce4-terminal --hide-scrollbar --hide-menubar --fullscreen --color-text=black '
+		# Send child PID to server so the parent can kill it, then show Matrix:
+		f'-x bash -c \'curl -X POST localhost:{port}/$$ && sleep {delay} && cmatrix -b\'"'
+	], check=True, stdout=DEVNULL)
+
+class SubprocessServer(HTTPServer):
+	"""
+	Process up to num_requests POST requests in up to timeout_secs seconds and
+	store their paths in self.received_posts.
+	"""
+	def __init__(self, server_address, num_requests, timeout_secs=5):
+		super().__init__(server_address, SubprocessHandler)
+		self.received_posts = []
+		self._num_requests = num_requests
+		self._timeout_secs = timeout_secs
+		self._thread = Thread(target=self._run_in_thread)
+		self._started = Event()
+		self._timeout_encountered = False
+	def __enter__(self):
+		result = super().__enter__()
+		self._thread.start()
+		self._started.wait()
+		return result
+	def __exit__(self, *args, **kwargs):
+		self._thread.join()
+	def _run_in_thread(self):
+		self._started.set()
+		end = time() + self._timeout_secs
+		for _ in range(self._num_requests):
+			time_remaining = end - time()
+			if time_remaining < 0:
+				break
+			self.timeout = time_remaining
+			self.handle_request()
+			if self._timeout_encountered:
+				break
+	def handle_timeout(self):
+		self._timeout_encountered = True
+
+class SubprocessHandler(BaseHTTPRequestHandler):
+	def do_POST(self):
+		self.server.received_posts.append(self.path)
+		self.send_response(200)
+		self.end_headers()
+	def log_message(self, format, *args):
+		return
+
+if __name__ == '__main__':
+	parser = ArgumentParser(description='Alternative to i3lock that displays the Matrix')
+	parser.add_argument(
+		'delay', type=int, nargs='?', default=0,
+		help='Seconds between blanking out the screen and starting the Matrix'
+	)
+	args = parser.parse_args()
+	main(args.delay)