HMDTools dialog restoration phase 2, electric boogaloo

interface/src/ui/HMDToolsDialog.cpp

@@ -37,6 +37,24 @@ HMDToolsDialog::HMDToolsDialog(QWidget* parent) :
     _previousDialogScreen(NULL),
     _inHDMMode(false)
 {
+    // FIXME do we want to support more than one connected HMD?  It seems like a pretty corner case
+    foreach(auto dp, getDisplayPlugins()) {
+        // The first plugin is always the standard 2D display, by convention
+        if (_defaultPluginName.isEmpty()) {
+            _defaultPluginName = dp->getName();
+            continue;
+        }
+        
+        if (dp->isHmd()) {
+            // Not all HMD's have corresponding screens
+            if (dp->getHmdScreen() >= 0) {
+                _hmdScreenNumber = dp->getHmdScreen();
+            }
+            _hmdPluginName = dp->getName();
+            break;
+        }
+    }
+
     this->setWindowTitle("HMD Tools");
 
     // Create layouter
@@ -90,25 +108,6 @@ HMDToolsDialog::HMDToolsDialog(QWidget* parent) :
 
     // keep track of changes to the number of screens
     connect(QApplication::desktop(), &QDesktopWidget::screenCountChanged, this, &HMDToolsDialog::screenCountChanged);
-
-    
-    // FIXME do we want to support more than one connected HMD?  It seems like a pretty corner case
-    foreach(auto dp, getDisplayPlugins()) {
-        // The first plugin is always the standard 2D display, by convention
-        if (_defaultPluginName.isEmpty()) {
-            _defaultPluginName = dp->getName();
-            continue;
-        }
-
-        if (dp->isHmd()) {
-            // Not all HMD's have corresponding screens
-            if (dp->getHmdScreen() >= 0) {
-                _hmdScreenNumber = dp->getHmdScreen();
-            }
-            _hmdPluginName = dp->getName();
-            break;
-        }
-    }
 }
 
 HMDToolsDialog::~HMDToolsDialog() {

libraries/display-plugins/src/display-plugins/oculus/Oculus_0_5_DisplayPlugin.cpp

@@ -38,6 +38,7 @@ const QString & Oculus_0_5_DisplayPlugin::getName() const {
     return NAME;
 }
 
+
 bool Oculus_0_5_DisplayPlugin::isSupported() const {
     if (!ovr_Initialize(nullptr)) {
         return false;
@@ -46,6 +47,21 @@ bool Oculus_0_5_DisplayPlugin::isSupported() const {
     if (ovrHmd_Detect() > 0) {
         result = true;
     }
+
+    auto hmd = ovrHmd_Create(0);
+    if (hmd) {
+        QPoint targetPosition{ hmd->WindowsPos.x, hmd->WindowsPos.y };
+        auto screens = qApp->screens();
+        for(int i = 0; i < screens.size(); ++i) {
+            auto screen = screens[i];
+            QPoint position = screen->geometry().topLeft();
+            if (position == targetPosition) {
+                _hmdScreen = i;
+                break;
+            }
+        }
+    }
+  
     ovr_Shutdown();
     return result;
 }
@@ -55,26 +71,16 @@ void Oculus_0_5_DisplayPlugin::activate(PluginContainer * container) {
         Q_ASSERT(false);
         qFatal("Failed to Initialize SDK");
     }
+    _hswDismissed = false;
     _hmd = ovrHmd_Create(0);
     if (!_hmd) {
         qFatal("Failed to acquire HMD");
     }
     
     OculusBaseDisplayPlugin::activate(container);
-    QScreen* target{nullptr};
+    int screen = getHmdScreen();
-    QPoint targetPosition{ _hmd->WindowsPos.x, _hmd->WindowsPos.y };
+    if (screen != -1) {
-    foreach(auto screen, qApp->screens()) {
+        container->setFullscreen(qApp->screens()[screen]);
-        QRect screenPosition = screen->geometry();
-        QPoint position = screenPosition.topLeft();
-        if (position == targetPosition) {
-            target = screen;
-            break;
-        }
-    }
-    
-    
-    if (target) {
-        container->setFullscreen(target);
     }
     
     _window->installEventFilter(this);
@@ -137,10 +143,7 @@ void Oculus_0_5_DisplayPlugin::display(GLuint finalTexture, const glm::uvec2& sc
 bool _hswDismissed{false};
 // Pass input events on to the application
 bool Oculus_0_5_DisplayPlugin::eventFilter(QObject* receiver, QEvent* event) {
-    
+    if (!_hswDismissed && (event->type() == QEvent::KeyPress)) {
-    switch (event->type()) {
-        case QEvent::KeyPress:
-            if (!_hswDismissed) {
         static ovrHSWDisplayState hswState;
         ovrHmd_GetHSWDisplayState(_hmd, &hswState);
         if (hswState.Displayed) {
@@ -149,7 +152,6 @@ bool Oculus_0_5_DisplayPlugin::eventFilter(QObject* receiver, QEvent* event) {
             _hswDismissed = true;
         }
     }	
-    }
     return OculusBaseDisplayPlugin::eventFilter(receiver, event);
 }
 
@@ -159,7 +161,10 @@ bool Oculus_0_5_DisplayPlugin::eventFilter(QObject* receiver, QEvent* event) {
 // thread
 void Oculus_0_5_DisplayPlugin::finishFrame() {
     _window->doneCurrent();
-//    _hmdWindow->doneCurrent();
 };
 
+int Oculus_0_5_DisplayPlugin::getHmdScreen() const {
+    return _hmdScreen;
+}
+
 #endif

libraries/display-plugins/src/display-plugins/oculus/Oculus_0_5_DisplayPlugin.h

@@ -24,6 +24,8 @@ public:
 
     virtual bool eventFilter(QObject* receiver, QEvent* event) override;
 
+    virtual int getHmdScreen() const override;
+
 protected:
     virtual void preRender() override;
     virtual void preDisplay() override;
@@ -33,6 +35,8 @@ protected:
 
 private:
     ovrTexture _eyeTextures[2];
+    mutable int _hmdScreen{ -1 };
+    bool _hswDismissed{ false };
     static const QString NAME;
 };