From d7a7571b00f280c456c959636855f2463f0ee8a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leon=20Schwarz=C3=A4ugl?=
 <leon.schwarzaeugl@imba.oeaw.ac.at>
Date: Sat, 22 Mar 2025 23:11:50 +0100
Subject: [PATCH] fix: properly run screenshare as user and service

---
 SwarselSystems.org                 | 48 ++++++++++++++++++++++++++----
 pkgs/fullscreen/default.nix        | 10 +++++++
 profiles/nixos/common/packages.nix |  1 +
 profiles/nixos/optional/work.nix   |  2 +-
 scripts/screenshare.sh             | 25 +++++++++++++---
 5 files changed, 76 insertions(+), 10 deletions(-)
 create mode 100644 pkgs/fullscreen/default.nix

diff --git a/SwarselSystems.org b/SwarselSystems.org
index 3bc6df9..a93849e 100644
--- a/SwarselSystems.org
+++ b/SwarselSystems.org
@@ -2624,6 +2624,25 @@ This utility checks if there are updated packages in nixpkgs-unstable. It does s
   }
 #+end_src
 
+**** fullscreen
+:PROPERTIES:
+:CUSTOM_ID: h:9d49531a-1d9b-4600-b200-18befb5e0f3a
+:END:
+
+This application moves the wl-mirror app to the T workspace and makes it fullscreen there.
+
+#+begin_src nix :tangle pkgs/fullscreen/default.nix
+  { name, writeShellApplication, sway, ... }:
+
+  writeShellApplication {
+    inherit name;
+    runtimeInputs = [ sway ];
+    text = ''
+      swaymsg '[app_id=at.yrlf.wl_mirror] move to workspace 14:T'
+      swaymsg '[app_id=at.yrlf.wl_mirror] fullscreen'
+    '';
+  }
+#+end_src
 **** screenshare
 :PROPERTIES:
 :CUSTOM_ID: h:960e539c-2a5a-4e21-b3d4-bcdfc8be8fda
@@ -2631,12 +2650,30 @@ This utility checks if there are updated packages in nixpkgs-unstable. It does s
 
 
 #+begin_src shell :tangle scripts/screenshare.sh
+
+  headless="false"
+  while [[ $# -gt 0 ]]; do
+      case "$1" in
+      -h)
+          headless="true"
+          ;;
+      ,*)
+          echo "Invalid option detected."
+          ;;
+      esac
+      shift
+  done
+
   SHARESCREEN="$(nix eval --raw ~/.dotfiles#nixosConfigurations."$(hostname)".config.home-manager.users."$(whoami)".swarselsystems.sharescreen)"
 
-  wl-mirror "$SHARESCREEN" &
-  sleep 0.1
-  swaymsg '[app_id=at.yrlf.wl_mirror] move to workspace 14:T'
-  swaymsg '[app_id=at.yrlf.wl_mirror] fullscreen'
+  if [[ $headless == "true" ]]; then
+      wl-mirror "$SHARESCREEN"
+  else
+      wl-mirror "$SHARESCREEN" &
+      sleep 0.1
+      swaymsg '[app_id=at.yrlf.wl_mirror] move to workspace 14:T'
+      swaymsg '[app_id=at.yrlf.wl_mirror] fullscreen'
+  fi
 #+end_src
 
 
@@ -4843,6 +4880,7 @@ Mostly used to install some compilers and lsp's that I want to have available wh
       just
 
       screenshare
+      fullscreen
 
       # keyboards
       qmk
@@ -8391,7 +8429,7 @@ Options that I need specifically at work. There are more options at [[#h:f0b2ea9
       enable = true;
       description = "Screensharing service upon dongle plugin";
       serviceConfig = {
-        ExecStart = "${pkgs.screenshare}/bin/screenshare";
+        ExecStart = "${pkgs.screenshare}/bin/screenshare -h";
         User = mainUser;
         Group = "users";
         Environment = [
diff --git a/pkgs/fullscreen/default.nix b/pkgs/fullscreen/default.nix
new file mode 100644
index 0000000..ca6080c
--- /dev/null
+++ b/pkgs/fullscreen/default.nix
@@ -0,0 +1,10 @@
+{ name, writeShellApplication, sway, ... }:
+
+writeShellApplication {
+  inherit name;
+  runtimeInputs = [ sway ];
+  text = ''
+    swaymsg '[app_id=at.yrlf.wl_mirror] move to workspace 14:T'
+    swaymsg '[app_id=at.yrlf.wl_mirror] fullscreen'
+  '';
+}
diff --git a/profiles/nixos/common/packages.nix b/profiles/nixos/common/packages.nix
index 90c41ed..438f3ea 100644
--- a/profiles/nixos/common/packages.nix
+++ b/profiles/nixos/common/packages.nix
@@ -47,6 +47,7 @@
     just
 
     screenshare
+    fullscreen
 
     # keyboards
     qmk
diff --git a/profiles/nixos/optional/work.nix b/profiles/nixos/optional/work.nix
index b83f67b..1838c6d 100644
--- a/profiles/nixos/optional/work.nix
+++ b/profiles/nixos/optional/work.nix
@@ -122,7 +122,7 @@ in
     enable = true;
     description = "Screensharing service upon dongle plugin";
     serviceConfig = {
-      ExecStart = "${pkgs.screenshare}/bin/screenshare";
+      ExecStart = "${pkgs.screenshare}/bin/screenshare -h";
       User = mainUser;
       Group = "users";
       Environment = [
diff --git a/scripts/screenshare.sh b/scripts/screenshare.sh
index 689d11b..e4d4f5f 100644
--- a/scripts/screenshare.sh
+++ b/scripts/screenshare.sh
@@ -1,6 +1,23 @@
+headless="false"
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+    -h)
+        headless="true"
+        ;;
+    *)
+        echo "Invalid option detected."
+        ;;
+    esac
+    shift
+done
+
 SHARESCREEN="$(nix eval --raw ~/.dotfiles#nixosConfigurations."$(hostname)".config.home-manager.users."$(whoami)".swarselsystems.sharescreen)"
 
-wl-mirror "$SHARESCREEN" &
-sleep 0.1
-swaymsg '[app_id=at.yrlf.wl_mirror] move to workspace 14:T'
-swaymsg '[app_id=at.yrlf.wl_mirror] fullscreen'
+if [[ $headless == "true" ]]; then
+    wl-mirror "$SHARESCREEN"
+else
+    wl-mirror "$SHARESCREEN" &
+    sleep 0.1
+    swaymsg '[app_id=at.yrlf.wl_mirror] move to workspace 14:T'
+    swaymsg '[app_id=at.yrlf.wl_mirror] fullscreen'
+fi