Rename Platform::screensQueried() to Platform::outputsQueried()

It makes the vocabulary consistent. We use the word "output" more than
"screen."

autotests/integration/kwin_wayland_test.cpp

@@ -142,13 +142,13 @@ void WaylandTestApplication::performStartup()
     if (!platform()->outputs().isEmpty()) {
         continueStartupWithScreens();
     } else {
-        connect(platform(), &Platform::screensQueried, this, &WaylandTestApplication::continueStartupWithScreens);
+        connect(platform(), &Platform::outputsQueried, this, &WaylandTestApplication::continueStartupWithScreens);
     }
 }
 
 void WaylandTestApplication::continueStartupWithScreens()
 {
-    disconnect(kwinApp()->platform(), &Platform::screensQueried, this, &WaylandTestApplication::continueStartupWithScreens);
+    disconnect(kwinApp()->platform(), &Platform::outputsQueried, this, &WaylandTestApplication::continueStartupWithScreens);
     WaylandCompositor::create();
     connect(Compositor::self(), &Compositor::sceneCreated, this, &WaylandTestApplication::continueStartupWithScene);
 }

src/backends/drm/drm_backend.cpp

@@ -327,7 +327,7 @@ void DrmBackend::updateOutputs()
         }
     }
 
-    Q_EMIT screensQueried();
+    Q_EMIT outputsQueried();
 
     for (auto it = m_gpus.begin(); it != m_gpus.end();) {
         DrmGpu *gpu = it->get();
@@ -391,7 +391,7 @@ QString DrmBackend::supportInformation() const
 Output *DrmBackend::createVirtualOutput(const QString &name, const QSize &size, double scale)
 {
     auto output = primaryGpu()->createVirtualOutput(name, size * scale, scale);
-    Q_EMIT screensQueried();
+    Q_EMIT outputsQueried();
     return output;
 }
 

src/backends/libinput/connection.cpp

@@ -136,7 +136,7 @@ void Connection::doSetup()
             deactivate();
         }
     });
-    connect(kwinApp()->platform(), &Platform::screensQueried, this, &Connection::updateScreens);
+    connect(kwinApp()->platform(), &Platform::outputsQueried, this, &Connection::updateScreens);
     handleEvent();
 }
 

src/backends/virtual/virtual_backend.cpp

@@ -59,7 +59,7 @@ bool VirtualBackend::initialize()
     }
     setReady(true);
 
-    Q_EMIT screensQueried();
+    Q_EMIT outputsQueried();
     return true;
 }
 
@@ -118,7 +118,7 @@ void VirtualBackend::setVirtualOutputs(int count, QVector<QRect> geometries, QVe
         delete output;
     }
 
-    Q_EMIT screensQueried();
+    Q_EMIT outputsQueried();
 }
 
 void VirtualBackend::removeOutput(Output *output)

src/backends/wayland/wayland_backend.cpp

@@ -948,7 +948,7 @@ void WaylandBackend::addConfiguredOutput(WaylandOutput *output)
         // (i.e, received their first configure and it is now safe to commit
         // buffers to them)
         setReady(true);
-        Q_EMIT screensQueried();
+        Q_EMIT outputsQueried();
     }
 }
 

src/backends/wayland/wayland_output.cpp

@@ -77,7 +77,7 @@ void WaylandOutput::resize(const QSize &pixelSize)
     next.currentMode = mode;
     setState(next);
 
-    Q_EMIT m_backend->screensQueried();
+    Q_EMIT m_backend->outputsQueried();
 }
 
 void WaylandOutput::setDpmsMode(DpmsMode mode)

src/backends/x11/standalone/x11_standalone_platform.cpp

@@ -623,7 +623,7 @@ void X11StandalonePlatform::doUpdateOutputs()
         return xa->xineramaNumber() < xb->xineramaNumber();
     });
 
-    Q_EMIT screensQueried();
+    Q_EMIT outputsQueried();
 }
 
 X11Output *X11StandalonePlatform::findX11Output(const QString &name) const

src/backends/x11/windowed/x11_windowed_backend.cpp

@@ -225,7 +225,7 @@ bool X11WindowedBackend::initialize()
             m_touchDevice = new X11WindowedInputDevice(this);
             m_touchDevice->setTouch(true);
         }
-        Q_EMIT screensQueried();
+        Q_EMIT outputsQueried();
         return true;
     } else {
         return false;
@@ -500,7 +500,7 @@ void X11WindowedBackend::handleClientMessage(xcb_client_message_event_t *event)
                 removedOutput->updateEnabled(false);
                 Q_EMIT outputRemoved(removedOutput);
                 delete removedOutput;
-                Q_EMIT screensQueried();
+                Q_EMIT outputsQueried();
             }
         }
     }

src/core/platform.h

@@ -329,7 +329,7 @@ public Q_SLOTS:
     virtual void sceneInitialized(){};
 
 Q_SIGNALS:
-    void screensQueried();
+    void outputsQueried();
     void readyChanged(bool);
     /**
      * This signal is emitted when an output has been connected. The @a output is not ready

src/screens.cpp

@@ -24,7 +24,7 @@ namespace KWin
 Screens::Screens()
     : m_maxScale(1.0)
 {
-    connect(kwinApp()->platform(), &Platform::screensQueried, this, &Screens::changed);
+    connect(kwinApp()->platform(), &Platform::outputsQueried, this, &Screens::changed);
 }
 
 void Screens::init()

src/workspace.cpp

@@ -213,7 +213,7 @@ void Workspace::init()
 
     if (waylandServer()) {
         updateOutputConfiguration();
-        connect(kwinApp()->platform(), &Platform::screensQueried, this, &Workspace::updateOutputConfiguration);
+        connect(kwinApp()->platform(), &Platform::outputsQueried, this, &Workspace::updateOutputConfiguration);
     }
 
     Platform *platform = kwinApp()->platform();