From 09ced247105e1ff4236b9554c46dd8f49bb0d4a0 Mon Sep 17 00:00:00 2001
From: Dante Ruiz <danteruiz102@gmail.com>
Date: Wed, 4 Apr 2018 11:05:25 -0700
Subject: [PATCH] hide desktop windows when switching into HMD mode

---
 interface/resources/qml/desktop/Desktop.qml      | 10 ++++++++++
 libraries/ui/src/OffscreenUi.cpp                 |  7 +++++++
 libraries/ui/src/OffscreenUi.h                   |  1 +
 libraries/ui/src/ui/TabletScriptingInterface.cpp |  2 ++
 4 files changed, 20 insertions(+)

diff --git a/interface/resources/qml/desktop/Desktop.qml b/interface/resources/qml/desktop/Desktop.qml
index e7c68b2a47..3535a49880 100644
--- a/interface/resources/qml/desktop/Desktop.qml
+++ b/interface/resources/qml/desktop/Desktop.qml
@@ -323,6 +323,16 @@ FocusScope {
         return false;
     }
 
+    function hideDesktopWindows() {
+        for (var index = 0; index < desktop.visibleChildren.length; index++) {
+            var child = desktop.visibleChildren[index];
+            if (child.topLevelWindow && child.hasOwnProperty("modality")) {
+                console.log(child);
+                child.setShown(false);
+            }
+        }
+    }
+
     function setPinned(newPinned) {
         pinned = newPinned
     }
diff --git a/libraries/ui/src/OffscreenUi.cpp b/libraries/ui/src/OffscreenUi.cpp
index 7a938f39c8..a1d09139e3 100644
--- a/libraries/ui/src/OffscreenUi.cpp
+++ b/libraries/ui/src/OffscreenUi.cpp
@@ -154,6 +154,13 @@ void OffscreenUi::show(const QUrl& url, const QString& name, std::function<void(
     }
 }
 
+void OffscreenUi::hideDesktopWindows() {
+    if (QThread::currentThread() != thread()) {
+        BLOCKING_INVOKE_METHOD(this, "hideDesktopWindows");
+    }
+    QMetaObject::invokeMethod(_desktop, "hideDesktopWindows");
+}
+
 void OffscreenUi::toggle(const QUrl& url, const QString& name, std::function<void(QQmlContext*, QObject*)> f) {
     QQuickItem* item = getRootItem()->findChild<QQuickItem*>(name);
     if (!item) {
diff --git a/libraries/ui/src/OffscreenUi.h b/libraries/ui/src/OffscreenUi.h
index cb8ee29068..26f9f58dd5 100644
--- a/libraries/ui/src/OffscreenUi.h
+++ b/libraries/ui/src/OffscreenUi.h
@@ -60,6 +60,7 @@ public:
     void createDesktop(const QUrl& url);
     void show(const QUrl& url, const QString& name, std::function<void(QQmlContext*, QObject*)> f = [](QQmlContext*, QObject*) {});
     void hide(const QString& name);
+    void hideDesktopWindows();
     bool isVisible(const QString& name);
     void toggle(const QUrl& url, const QString& name, std::function<void(QQmlContext*, QObject*)> f = [](QQmlContext*, QObject*) {});
     bool shouldSwallowShortcut(QEvent* event);
diff --git a/libraries/ui/src/ui/TabletScriptingInterface.cpp b/libraries/ui/src/ui/TabletScriptingInterface.cpp
index 0191baca5e..a079609bb7 100644
--- a/libraries/ui/src/ui/TabletScriptingInterface.cpp
+++ b/libraries/ui/src/ui/TabletScriptingInterface.cpp
@@ -387,6 +387,8 @@ void TabletProxy::setToolbarMode(bool toolbarMode) {
             offscreenUi->hide("RunningScripts");
             _showRunningScripts = true;
         }
+
+        offscreenUi->hideDesktopWindows();
         // destroy desktop window
         if (_desktopWindow) {
             _desktopWindow->deleteLater();