From e726ec3299835159b04ec130137a53642179dc60 Mon Sep 17 00:00:00 2001
From: Charles Gagnon <charlesg99@outlook.com>
Date: Thu, 10 Oct 2019 08:19:51 -0400
Subject: [PATCH] Add 3.34 previews input region workaround

---
 panelManager.js  | 18 ++++++++----------
 windowPreview.js | 11 +++++++----
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/panelManager.js b/panelManager.js
index 4bdf2eb..69bf57c 100755
--- a/panelManager.js
+++ b/panelManager.js
@@ -567,16 +567,14 @@ function newUpdatePanelBarrier(panel) {
     }
 
     let barriers = {
-        _rightPanelBarrier: [panel],
-        _leftPanelBarrier: [panel]
+        _rightPanelBarrier: [],
+        _leftPanelBarrier: []
     };
 
     Object.keys(barriers).forEach(k => {
-        let obj = barriers[k][0];
-
-        if (obj[k]) {
-            obj[k].destroy();
-            obj[k] = null;
+        if (panel[k]) {
+            panel[k].destroy();
+            panel[k] = null;
         }
     });
 
@@ -626,14 +624,14 @@ function newUpdatePanelBarrier(panel) {
     Object.keys(barriers).forEach(k => {
         let barrierOptions = { 
             display: global.display,
-            directions: barriers[k][2]
+            directions: barriers[k][1]
         };
         
-        barrierOptions[Panel.varCoord.c1] = barrierOptions[Panel.varCoord.c2] = barriers[k][1];
+        barrierOptions[Panel.varCoord.c1] = barrierOptions[Panel.varCoord.c2] = barriers[k][0];
         barrierOptions[Panel.fixedCoord.c1] = fixed1;
         barrierOptions[Panel.fixedCoord.c2] = fixed2;
 
-        barriers[k][0][k] = new Meta.Barrier(barrierOptions);
+        panel[k] = new Meta.Barrier(barrierOptions);
     });
 }
 
diff --git a/windowPreview.js b/windowPreview.js
index 6d22fe5..7752923 100644
--- a/windowPreview.js
+++ b/windowPreview.js
@@ -54,6 +54,7 @@ const FADE_SIZE = 36;
 const PEEK_INDEX_PROP = '_dtpPeekInitialIndex';
 
 let headerHeight = 0;
+let clipHeight = 0;
 let alphaBg = 0;
 let isLeftButtons = false;
 let isTopHeader = true;
@@ -186,6 +187,7 @@ var PreviewMenu = Utils.defineClass({
             if (!this.opened) {
                 this._refreshGlobals();
                 
+                this.set_height(clipHeight);
                 this.menu.show();
                 
                 setStyle(this.menu, 'background: ' + Utils.getrgbaColor(this.panel.dynamicTransparency.backgroundColorRgb, alphaBg));
@@ -296,6 +298,7 @@ var PreviewMenu = Utils.defineClass({
 
     _resetHiddenState: function() {
         this.menu.hide();
+        this.set_height(0);
         this._setOpenedState(false);
         this.menu.opacity = 0;
         this.menu[this._translationProp] = this._translationOffset;
@@ -427,7 +430,7 @@ var PreviewMenu = Utils.defineClass({
     },
 
     _updateClip: function() {
-        let x, y, w, h;
+        let x, y, w;
         let geom = this.panel.getGeometry();
         let panelBoxTheme = this.panel.panelBox.get_theme_node();
         let previewSize = (Me.settings.get_int('window-preview-size') + 
@@ -435,11 +438,11 @@ var PreviewMenu = Utils.defineClass({
         
         if (this.isVertical) {
             w = previewSize;
-            h = this.panel.monitor.height;
+            clipHeight = this.panel.monitor.height;
             y = this.panel.monitor.y;
         } else {
             w = this.panel.monitor.width;
-            h = (previewSize + headerHeight);
+            clipHeight = (previewSize + headerHeight);
             x = this.panel.monitor.x;
         }
 
@@ -453,7 +456,7 @@ var PreviewMenu = Utils.defineClass({
             y = this.panel.monitor.y + this.panel.monitor.height - (Panel.size + panelBoxTheme.get_padding(St.Side.BOTTOM) + previewSize + headerHeight);
         }
 
-        Utils.setClip(this, x, y, w, h);
+        Utils.setClip(this, x, y, w, clipHeight);
     },
 
     _updatePosition: function() {