hyprland: Add focusmaster script

hyprland/.config/hypr/focusmaster.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# Temporary make the animation a fade for effect
+hyprctl keyword animation workspaces,1,12,default,fade
+
+# Get the workspace ID of the current window
+cw=`hyprctl activewindow -j`
+oldWorkspaceID=`echo "$cw" | jq -r '.workspace.id'`
+oldAddress=`echo "$cw" | jq -r '.address'`
+
+# Get the number of windows on the workspace (0 = do nothing, 2 or more = swap)
+numWindowsOnWorkspace=`hyprctl workspaces -j | jq -r ".[] | select(.id==$oldWorkspaceID) | .windows"`
+
+if [[ "$numWindowsOnWorkspace" -gt 1 ]]; then
+  # Focus the master window
+  hyprctl dispatch layoutmsg focusmaster master
+
+  # If the master window is the same, focus the last window
+  nw=`hyprctl activewindow -j`
+  newAddress=`echo "$nw" | jq -r '.address'`
+  if [[ "$newAddress" == "$oldAddress" ]]; then
+    hyprctl dispatch focuscurrentorlast
+
+    # If the workspaces are not the same, revert & focus the first child instead
+    newWorkspaceID=`hyprctl activewindow -j | jq -r '.workspace.id'`
+    if [[ "$oldWorkspaceID" != "$newWorkspaceID" ]]; then
+      # Only do so if we're not in the special workspace
+      if [[ "$newWorkspaceID" != "-99" ]]; then
+        hyprctl dispatch focuscurrentorlast
+        hyprctl dispatch layoutmsg focusmaster
+      fi
+    fi
+  fi
+fi
+
+sleep 0.1
+
+# Use the default animation once more.
+hyprctl keyword animation workspaces,1,6,default