For -m, only get monitor info when creating and remapping

Previously, if the dropdown was unmapped from another monitor and then
remapped on that monitor, the dropdown would not be resized since the
unmapping would change the stored "last_monitor".

tdrop

@@ -513,6 +513,11 @@ wid_toggle() {
 			else
 				map_pre_command "$term"
 			fi
+			# update here so this doesn't cause a delay
+			# between the window being remapped and resized
+			if $multiple_monitors; then
+				update_geometry_settings_for_monitor
+			fi
 			if ! $combine_map_post; then
 				xdotool windowmap "$wid"
 				map_post_command "$wid"
@@ -532,6 +537,10 @@ wid_toggle() {
 			xdotool windowunmap "$wid"
 		fi
 	else
+		# necessary to deal with negative width or height
+		if $multiple_monitors; then
+			update_geometry_settings_for_monitor
+		fi
 		# make it
 		map_pre_command "$term"
 		local wid
@@ -698,9 +707,6 @@ if [[ -n $1 ]]; then
 	elif [[ $term == auto_show ]]; then
 		auto_show
 	else
-		if $multiple_monitors; then
-			update_geometry_settings_for_monitor
-		fi
 		wid_toggle
 	fi
 else