[displays] factor in dock size

lib/displays.applescript

@@ -4,5 +4,28 @@ on getDisplayBounds()
   tell application "Finder"
     set scrRes to bounds of window of desktop
   end tell
+  tell application "System Events"
+    tell dock preferences
+      set dockProperties to get properties
+    end tell
+
+    if autohide of dockProperties is false then
+      tell process "Dock"
+        set dockDimensions to size in list 1
+        set dockWidth to item 1 of dockDimensions
+        set dockHeight to item 2 of dockDimensions
+      end tell
+      set screenEdge to screen edge of dockProperties
+      if screenEdge is bottom then
+        set item 4 of scrRes to (item 4 of scrRes) - dockHeight
+      else if screenEdge is left then
+        set item 1 of scrRes to dockWidth
+        set item 4 of scrRes to (item 4 of scrRes) - dockWidth
+      else if screenEdge is right then
+        set item 3 of scrRes to (item 3 of scrRes) - dockWidth
+      end if
+    end if
+  end tell
+
   return scrRes
-end getDisplays
+end getDisplayBounds