[gnome-shell-extensions/wip/fmuellner/misc-cleanups: 7/12] native-window-placement: Clarify some code

[Florian Müllner <fmuellner src gnome org>]

commit 81548ced6929617b85adc25edf1bc29a0170ba62
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun Mar 3 02:22:37 2019 +0100

    native-window-placement: Clarify some code
    
    Add some intermediate variables for better legibility.
    
    https://gitlab.gnome.org/GNOME/gnome-shell-extensions/merge_requests/60

 extensions/native-window-placement/extension.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/extensions/native-window-placement/extension.js b/extensions/native-window-placement/extension.js
index faf7fab..8a8b093 100644
--- a/extensions/native-window-placement/extension.js
+++ b/extensions/native-window-placement/extension.js
@@ -112,10 +112,11 @@ class NaturalLayoutStrategy extends Workspace.LayoutStrategy {
             overlap = false;
             for (let i = 0; i < rects.length; i++) {
                 for (let j = 0; j < rects.length; j++) {
-                    if (i != j && rects[i].adjusted(-WINDOW_PLACEMENT_NATURAL_GAPS, 
-WINDOW_PLACEMENT_NATURAL_GAPS,
-                                                    WINDOW_PLACEMENT_NATURAL_GAPS, 
WINDOW_PLACEMENT_NATURAL_GAPS)
-                                          .overlap(rects[j].adjusted(-WINDOW_PLACEMENT_NATURAL_GAPS, 
-WINDOW_PLACEMENT_NATURAL_GAPS,
-                                                                     WINDOW_PLACEMENT_NATURAL_GAPS, 
WINDOW_PLACEMENT_NATURAL_GAPS))) {
+                    let adjustments = [-1, -1, 1, 1]
+                        .map(v => v *= WINDOW_PLACEMENT_NATURAL_GAPS);
+                    let iAdjusted = rects[i].adjusted(...adjustments);
+                    let jAdjusted = rects[j].adjusted(...adjustments);
+                    if (i != j && iAdjusted.overlap(jAdjusted)) {
                         loopCounter++;
                         overlap = true;