From 31af183981b773658154c09088adfa63d333569a Mon Sep 17 00:00:00 2001
From: Chris Toph <toph@ryot.foo>
Date: Mon, 14 Apr 2025 13:49:49 -0400
Subject: [PATCH] Adds hyprland steam maps through script and Ryujinx rules

- Integrates new steam mapping script for dynamic monitor control
- Updates key bindings to toggle steam mapping via exec commands
- Introduces Ryujinx window rules for improved session handling
- Refactors submap binding output in scripts for consistency
---
 home/toph/common/optional/gaming/default.nix  |  3 +-
 home/toph/common/optional/hyprland/binds.nix  |  9 ++-
 home/toph/common/optional/hyprland/rules.nix  |  7 ++-
 .../optional/hyprland/scripts/steam-map.nix   | 55 +++++++++++++++++++
 .../optional/hyprland/scripts/submaps.nix     | 44 +++++++--------
 5 files changed, 92 insertions(+), 26 deletions(-)
 create mode 100644 home/toph/common/optional/hyprland/scripts/steam-map.nix

diff --git a/home/toph/common/optional/gaming/default.nix b/home/toph/common/optional/gaming/default.nix
index e9ceaa9..7c63440 100644
--- a/home/toph/common/optional/gaming/default.nix
+++ b/home/toph/common/optional/gaming/default.nix
@@ -48,8 +48,9 @@ let
 in
 {
   home.packages = with pkgs; [
-    steam-session
     prismlauncher
+    ryubing
+    steam-session
     # modrinth-app
     (lutris.override {
       extraLibraries = pkgs: [
diff --git a/home/toph/common/optional/hyprland/binds.nix b/home/toph/common/optional/hyprland/binds.nix
index b94cf3e..5279ec1 100644
--- a/home/toph/common/optional/hyprland/binds.nix
+++ b/home/toph/common/optional/hyprland/binds.nix
@@ -97,11 +97,11 @@ let
           ",              Home,           overview:toggle"
           "ALT,           Tab,            cyclenext,"
           "ALT,           Tab,            bringactivetotop,"
-          "SUPER_ALT,     G,              submap,                     steam"
           "SUPER,         1,              workspace,                  1"
           "SUPER,         2,              workspace,                  2"
           "SUPER,         3,              workspace,                  3"
           "SUPER,         4,              workspace,                  4"
+          "SUPER_ALT,     G,              exec,                       ${steam-map} on ${monitors-json}"
 
           ## Scroller ##
           "SUPER,         P,              scroller:pin"
@@ -149,7 +149,9 @@ let
     steam = {
       binds = {
         "" = [
-          "SUPER,         Escape,         submap,                     reset"
+          "SUPER,         Escape,         exec,                     ${steam-map} off ${monitors-json}"
+        ];
+        n = [
           "SUPER,         SUPER_L,        pass"
           ",              mouse:275,      pass"
           ",              mouse:276,      pass"
@@ -158,6 +160,9 @@ let
     };
   };
 
+  steam-map = import ./scripts/steam-map.nix { inherit pkgs; };
+  monitors-json = pkgs.writeText "monitors.json" (builtins.toJSON config.monitors);
+
   submaps-script = import ./scripts/submaps.nix { inherit pkgs; };
   submaps-json = pkgs.writeText "submaps.json" (builtins.toJSON submaps);
   submaps-run = pkgs.runCommand "submaps-run" { inherit submaps-json submaps-script; } ''
diff --git a/home/toph/common/optional/hyprland/rules.nix b/home/toph/common/optional/hyprland/rules.nix
index 522eef2..47e5c75 100644
--- a/home/toph/common/optional/hyprland/rules.nix
+++ b/home/toph/common/optional/hyprland/rules.nix
@@ -96,13 +96,18 @@ in
       #"size 80% 85%, workspace:^(special:special)$"
       #"center, workspace:^(special:special)$"
 
+      #Ryujinx
+      "opaque, initialClass:^(Ryujinx)$"
+      "immediate, initialClass:^(Ryujinx)$"
+      "workspace 3, initialClass:^(Ryujinx)$"
+
       ## Steam rules ##
       "opaque, initialClass:^([Gg]amescope)$"
+      # "stayfocused, initialClass:^([Gg]amescope)$"
       "fullscreen, initialClass:^([Gg]amescope)$"
       "minsize 1 1, initialClass:^([Gg]amescope)$"
       "immediate, initialClass:^([Gg]amescope)$"
       "workspace 3, initialClass:^([Gg]amescope)$"
-      "monitor 0, initialClass:^([Gg]amescope)$"
 
       #
       # ========== Fameshot rules ==========
diff --git a/home/toph/common/optional/hyprland/scripts/steam-map.nix b/home/toph/common/optional/hyprland/scripts/steam-map.nix
new file mode 100644
index 0000000..cd6f97b
--- /dev/null
+++ b/home/toph/common/optional/hyprland/scripts/steam-map.nix
@@ -0,0 +1,55 @@
+{
+  pkgs,
+  ...
+}:
+pkgs.writeScript "steam-map" ''
+  #!/usr/bin/env fish
+  # Usage: ./steam-map-toggle.fish on|off <monitors.json>
+
+  if test (count $argv) -lt 2
+    echo "Usage: $0 on|off <monitors.json>"
+    exit 1
+  end
+
+  set mode $argv[1]
+  set json_file $argv[2]
+
+  if not test -e $json_file
+    echo "Error: File $json_file does not exist"
+    exit 1
+  end
+
+  # Parse the JSON and generate instructions for NON-primary monitors.
+  # When 'off', build the monitor string; when 'on', disable the monitor.
+  set instructions (${pkgs.jq}/bin/jq -r --arg mode "$mode" '
+    .[] |
+    if .primary then empty else
+      if $mode == "off" then
+        .name + "," +
+        (.width|tostring) + "x" + (.height|tostring) + "@" + (.refreshRate|tostring) + "," +
+        (.x|tostring) + "x" + (.y|tostring) + "," +
+        (.scale|tostring) +
+        (if has("transform") then ",transform," + (.transform|tostring) else "" end) +
+        ",vrr," + (if has("vrr") then (.vrr|tostring) else "0" end)
+      else
+        .name + ", disable"
+      end
+    end
+  ' $json_file)
+
+  # Execute hyprctl keyword monitor for each instruction.
+  for instruction in $instructions
+    echo "Running: hyprctl keyword monitor $instruction"
+    hyprctl keyword monitor "$instruction"
+  end
+
+  # Dispatch the appropriate submap.
+  if [ "$mode" = "on" ]  
+    hyprctl --batch "dispatch submap steam; dispatch workspace 3"
+  else if [ "$mode" = "off" ]
+    hyprctl dispatch submap reset
+  else
+    echo "Invalid mode: $mode"
+    exit 1
+  end
+''
diff --git a/home/toph/common/optional/hyprland/scripts/submaps.nix b/home/toph/common/optional/hyprland/scripts/submaps.nix
index 60ef94a..8739d71 100644
--- a/home/toph/common/optional/hyprland/scripts/submaps.nix
+++ b/home/toph/common/optional/hyprland/scripts/submaps.nix
@@ -7,38 +7,38 @@ pkgs.writeScript "submap-script" ''
 
   # Usage: ./parse_submaps.fish path/to/file.json
   if test (count $argv) -lt 1
-      echo "Usage: $argv[0] path/to/file.json"
-      exit 1
+    echo "Usage: $argv[0] path/to/file.json"
+    exit 1
   end
 
   set json_file $argv[1]
 
   # Iterate over submaps preserving order
   for entry in (${pkgs.jq}/bin/jq -c '.| to_entries[]' $json_file)
-      set submap_name (echo $entry | ${pkgs.jq}/bin/jq -r '.key')
-      echo "submap=$submap_name"
+    set submap_name (echo $entry | ${pkgs.jq}/bin/jq -r '.key')
+    echo "submap=$submap_name"
 
-      # Process each binds entry within the submap
-      for bind_entry in (echo $entry | ${pkgs.jq}/bin/jq -c '.value.binds | to_entries[]')
-          set bind_key (echo $bind_entry | ${pkgs.jq}/bin/jq -r '.key')
+    # Process each binds entry within the submap
+    for bind_entry in (echo $entry | ${pkgs.jq}/bin/jq -c '.value.binds | to_entries[]')
+      set bind_key (echo $bind_entry | ${pkgs.jq}/bin/jq -r '.key')
 
-          if test "$bind_key" = ""
-              set prefix "bind="
-          else if test "$bind_key" = "unbind"
-              set prefix "unbind="
-          else
-              set prefix "bind$bind_key="
-          end
-
-          # Process each binding's value in the array
-          for binding in (echo $bind_entry | ${pkgs.jq}/bin/jq -r '.value[]')
-              echo "$prefix$binding"
-          end
+      if test "$bind_key" = ""
+        set prefix "bind="
+      else if test "$bind_key" = "unbind"
+        set prefix "unbind="
+      else
+        set prefix "bind$bind_key="
       end
 
-      # Append submap reset except for default "" submap
-      if not test "$submap_name" = ""
-          echo "submap=reset"
+      # Process each binding's value in the array
+      for binding in (echo $bind_entry | ${pkgs.jq}/bin/jq -r '.value[]')
+        echo "$prefix$binding"
       end
+    end
+
+    # Append submap reset except for default "" submap
+    if not test "$submap_name" = ""
+      echo "submap=reset"
+    end
   end
 ''