Update Hyprland scratchpad workarea cache

dotfiles/config/hypr/hyprland.lua

@@ -1269,21 +1269,12 @@ local function split_tsv(line)
   return fields
 end
 
-local function monitor_from_reserved_cache(monitor)
-  if verify_config or not monitor or not monitor.name then
+local function monitor_from_reserved_fields(monitor, fields)
+  if not monitor or not monitor.name or fields[1] ~= monitor.name or #fields < 10 then
     return nil
   end
 
-  local file = io.open(monitor_reserved_cache_path, "r")
-  if not file then
-    return nil
-  end
-
-  local cached = nil
-  for line in file:lines() do
-    local fields = split_tsv(line)
-    if fields[1] == monitor.name and #fields >= 10 then
-      cached = {
+  return {
     name = monitor.name,
     x = tonumber(fields[2]),
     y = tonumber(fields[3]),
@@ -1297,9 +1288,33 @@ local function monitor_from_reserved_cache(monitor)
       tonumber(fields[10]),
     },
   }
-      break
+end
+
+local function monitor_from_reserved_lines(monitor, lines)
+  if not monitor or not monitor.name then
+    return nil
+  end
+
+  for line in lines do
+    local cached = monitor_from_reserved_fields(monitor, split_tsv(line))
+    if cached then
+      return cached
     end
   end
+  return nil
+end
+
+local function monitor_from_reserved_cache(monitor)
+  if verify_config or not monitor or not monitor.name then
+    return nil
+  end
+
+  local file = io.open(monitor_reserved_cache_path, "r")
+  if not file then
+    return nil
+  end
+
+  local cached = monitor_from_reserved_lines(monitor, file:lines())
   file:close()
   return cached
 end
@@ -2272,6 +2287,11 @@ hl.on("config.reloaded", apply_hyprexpo_config)
 hl.on("config.reloaded", apply_hyprwinview_config)
 hl.on("config.reloaded", apply_rules)
 hl.on("config.reloaded", refresh_shell_workarea_and_scratchpads)
+hl.on("layer.opened", refresh_shell_workarea_and_scratchpads)
+hl.on("layer.closed", refresh_shell_workarea_and_scratchpads)
+hl.on("monitor.added", refresh_shell_workarea_and_scratchpads)
+hl.on("monitor.removed", refresh_shell_workarea_and_scratchpads)
+hl.on("monitor.layout_changed", refresh_shell_workarea_and_scratchpads)
 
 hl.on("window.open", schedule_nstack_count_update)
 hl.on("window.destroy", schedule_nstack_count_update)