Merge remote-tracking branch 'origin/5.15' into dev

Change-Id: Ibd911372386f9f5fddb13afa05b84af6fe422fdd

src/3rdparty/wayland/protocols/qt_attribution.json

@@ -150,8 +150,8 @@ Copyright 2015-2016 © Red Hat, Inc."
 
         "Description": "The XDG Output protocol is an extended way to describe output regions under Wayland",
         "Homepage": "https://wayland.freedesktop.org",
-        "Version": "unstable v1, version 2",
+        "Version": "unstable v1, version 3",
-        "DownloadLocation": "https://gitlab.freedesktop.org/wayland/wayland-protocols/raw/1.17/unstable/xdg-output/xdg-output-unstable-v1.xml",
+        "DownloadLocation": "https://gitlab.freedesktop.org/wayland/wayland-protocols/raw/1.18/unstable/xdg-output/xdg-output-unstable-v1.xml",
         "LicenseId": "MIT",
         "License": "MIT License",
         "LicenseFile": "MIT_LICENSE.txt",

src/3rdparty/wayland/protocols/xdg-output-unstable-v1.xml

@@ -54,7 +54,7 @@
     reset.
   </description>
 
-  <interface name="zxdg_output_manager_v1" version="2">
+  <interface name="zxdg_output_manager_v1" version="3">
     <description summary="manage xdg_output objects">
       A global factory interface for xdg_output objects.
     </description>
@@ -77,12 +77,17 @@
     </request>
   </interface>
 
-  <interface name="zxdg_output_v1" version="2">
+  <interface name="zxdg_output_v1" version="3">
     <description summary="compositor logical output region">
       An xdg_output describes part of the compositor geometry.
 
       This typically corresponds to a monitor that displays part of the
       compositor space.
+
+      For objects version 3 onwards, after all xdg_output properties have been
+      sent (when the object is created and when properties are updated), a
+      wl_output.done event is sent. This allows changes to the output
+      properties to be seen as atomic, even if they happen via multiple events.
     </description>
 
     <request name="destroy" type="destructor">
@@ -157,6 +162,10 @@
 
 	This allows changes to the xdg_output properties to be seen as
 	atomic, even if they happen via multiple events.
+
+	For objects version 3 onwards, this event is deprecated. Compositors
+	are not required to send it anymore and must send wl_output.done
+	instead.
       </description>
     </event>
 
@@ -197,10 +206,12 @@
 	output via :1'.
 
 	The description event is sent after creating an xdg_output (see
-	xdg_output_manager.get_xdg_output). This event is only sent once per
+	xdg_output_manager.get_xdg_output) and whenever the description
+	changes. The description is optional, and may not be sent at all.
+
+	For objects of version 2 and lower, this event is only sent once per
 	xdg_output, and the description does not change over the lifetime of
-	the wl_output global. The description is optional, and may not be sent
+	the wl_output global.
-	at all.
       </description>
       <arg name="description" type="string" summary="output description"/>
     </event>

src/plugins/platforms/wayland/configure.json

@@ -168,6 +168,21 @@
                     "return 0;"
                 ]
             }
+        },
+        "egl_1_5-wayland": {
+            "label": "EGL 1.5 with Wayland Platform",
+            "type": "compile",
+            "test": {
+                "include": [
+                    "EGL/egl.h",
+                    "EGL/eglext.h",
+                    "wayland-client.h"
+                ],
+                "main": [
+                    "eglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_EXT, (struct wl_display *)(nullptr), nullptr);"
+                ]
+            },
+            "use": "egl"
         }
     },
 
@@ -218,7 +233,7 @@
         },
         "wayland-egl": {
             "label": "EGL",
-            "condition": "features.wayland-client && features.opengl && features.egl && libs.wayland-egl",
+            "condition": "features.wayland-client && features.opengl && features.egl && libs.wayland-egl && (!config.qnx || tests.egl_1_5-wayland)",
             "output": [ "privateFeature" ]
         },
         "wayland-brcm": {
@@ -238,7 +253,7 @@
         },
         "wayland-drm-egl-server-buffer": {
             "label": "DRM EGL",
-            "condition": "features.wayland-client && features.opengl && features.egl && tests.drm-egl-server",
+            "condition": "features.wayland-client && features.opengl && features.egl && tests.drm-egl-server && (!config.qnx || tests.egl_1_5-wayland)",
             "output": [ "privateFeature" ]
         },
         "wayland-libhybris-egl-server-buffer": {

src/plugins/platforms/wayland/qwaylanddisplay.cpp

@@ -351,7 +351,7 @@ void QWaylandDisplay::registry_global(uint32_t id, const QString &interface, uin
             forceRoundTrip();
         }
     } else if (interface == QLatin1String("zxdg_output_manager_v1")) {
-        mXdgOutputManager.reset(new QtWayland::zxdg_output_manager_v1(registry, id, qMin(2, int(version))));
+        mXdgOutputManager.reset(new QWaylandXdgOutputManagerV1(this, id, version));
         for (auto *screen : qAsConst(mWaitingScreens))
             screen->initXdgOutput(xdgOutputManager());
         forceRoundTrip();

src/plugins/platforms/wayland/qwaylanddisplay_p.h

@@ -81,7 +81,6 @@ class QPlatformPlaceholderScreen;
 namespace QtWayland {
     class qt_surface_extension;
     class zwp_text_input_manager_v2;
-    class zxdg_output_manager_v1;
 }
 
 namespace QtWaylandClient {
@@ -91,6 +90,7 @@ Q_WAYLAND_CLIENT_EXPORT Q_DECLARE_LOGGING_CATEGORY(lcQpaWayland);
 class QWaylandInputDevice;
 class QWaylandBuffer;
 class QWaylandScreen;
+class QWaylandXdgOutputManagerV1;
 class QWaylandClientBufferIntegration;
 class QWaylandWindowManagerIntegration;
 class QWaylandDataDeviceManager;
@@ -165,7 +165,7 @@ public:
     QWaylandTouchExtension *touchExtension() const { return mTouchExtension.data(); }
     QtWayland::zwp_text_input_manager_v2 *textInputManager() const { return mTextInputManager.data(); }
     QWaylandHardwareIntegration *hardwareIntegration() const { return mHardwareIntegration.data(); }
-    QtWayland::zxdg_output_manager_v1 *xdgOutputManager() const { return mXdgOutputManager.data(); }
+    QWaylandXdgOutputManagerV1 *xdgOutputManager() const { return mXdgOutputManager.data(); }
 
     bool usingInputContextFromCompositor() const { return mUsingInputContextFromCompositor; }
 
@@ -255,7 +255,7 @@ private:
 #endif
     QScopedPointer<QtWayland::zwp_text_input_manager_v2> mTextInputManager;
     QScopedPointer<QWaylandHardwareIntegration> mHardwareIntegration;
-    QScopedPointer<QtWayland::zxdg_output_manager_v1> mXdgOutputManager;
+    QScopedPointer<QWaylandXdgOutputManagerV1> mXdgOutputManager;
     QSocketNotifier *mReadNotifier = nullptr;
     int mFd = -1;
     int mWritableNotificationFd = -1;

src/plugins/platforms/wayland/qwaylandscreen.cpp

@@ -53,6 +53,12 @@ QT_BEGIN_NAMESPACE
 
 namespace QtWaylandClient {
 
+QWaylandXdgOutputManagerV1::QWaylandXdgOutputManagerV1(QWaylandDisplay* display, uint id, uint version)
+    : QtWayland::zxdg_output_manager_v1(display->wl_registry(), id, qMin(3u, version))
+    , m_version(qMin(3u, version))
+{
+}
+
 QWaylandScreen::QWaylandScreen(QWaylandDisplay *waylandDisplay, int version, uint32_t id)
     : QtWayland::wl_output(waylandDisplay->wl_registry(), id, qMin(version, 2))
     , m_outputId(id)
@@ -95,7 +101,7 @@ void QWaylandScreen::maybeInitialize()
         updateXdgOutputProperties();
 }
 
-void QWaylandScreen::initXdgOutput(QtWayland::zxdg_output_manager_v1 *xdgOutputManager)
+void QWaylandScreen::initXdgOutput(QWaylandXdgOutputManagerV1 *xdgOutputManager)
 {
     Q_ASSERT(xdgOutputManager);
     if (zxdg_output_v1::isInitialized())
@@ -271,10 +277,15 @@ void QWaylandScreen::output_scale(int32_t factor)
 void QWaylandScreen::output_done()
 {
     mOutputDone = true;
-    if (mInitialized)
+    if (zxdg_output_v1::isInitialized() && mWaylandDisplay->xdgOutputManager()->version() >= 3)
+        mXdgOutputDone = true;
+    if (mInitialized) {
         updateOutputProperties();
-    else
+        if (zxdg_output_v1::isInitialized())
+            updateXdgOutputProperties();
+    } else {
         maybeInitialize();
+    }
 }
 
 void QWaylandScreen::updateOutputProperties()
@@ -325,6 +336,9 @@ void QWaylandScreen::zxdg_output_v1_logical_size(int32_t width, int32_t height)
 
 void QWaylandScreen::zxdg_output_v1_done()
 {
+    if (Q_UNLIKELY(mWaylandDisplay->xdgOutputManager()->version() >= 3))
+        qWarning(lcQpaWayland) << "zxdg_output_v1.done received on version 3 or newer, this is most likely a bug in the compositor";
+
     mXdgOutputDone = true;
     if (mInitialized)
         updateXdgOutputProperties();

src/plugins/platforms/wayland/qwaylandscreen_p.h

@@ -64,6 +64,14 @@ namespace QtWaylandClient {
 class QWaylandDisplay;
 class QWaylandCursor;
 
+class Q_WAYLAND_CLIENT_EXPORT QWaylandXdgOutputManagerV1 : public QtWayland::zxdg_output_manager_v1 {
+public:
+    QWaylandXdgOutputManagerV1(QWaylandDisplay *display, uint id, uint version);
+    uint version() const { return m_version; }
+private:
+    uint m_version = 1; // TODO: remove when we upgrade minimum libwayland requriement to 1.10
+};
+
 class Q_WAYLAND_CLIENT_EXPORT QWaylandScreen : public QPlatformScreen, QtWayland::wl_output, QtWayland::zxdg_output_v1
 {
 public:
@@ -72,7 +80,7 @@ public:
 
     void maybeInitialize();
 
-    void initXdgOutput(QtWayland::zxdg_output_manager_v1 *xdgOutputManager);
+    void initXdgOutput(QWaylandXdgOutputManagerV1 *xdgOutputManager);
 
     QWaylandDisplay *display() const;
 

src/plugins/platforms/wayland/qwaylandshmbackingstore.cpp

@@ -47,6 +47,7 @@
 #include <QtCore/qstandardpaths.h>
 #include <QtCore/qtemporaryfile.h>
 #include <QtGui/QPainter>
+#include <QtGui/QTransform>
 #include <QMutexLocker>
 
 #include <QtWaylandClient/private/wayland-wayland-client-protocol.h>
@@ -328,7 +329,7 @@ void QWaylandShmBackingStore::updateDecorations()
     qreal dp = sourceImage.devicePixelRatio();
     int dpWidth = int(sourceImage.width() / dp);
     int dpHeight = int(sourceImage.height() / dp);
-    QMatrix sourceMatrix;
+    QTransform sourceMatrix;
     sourceMatrix.scale(dp, dp);
     QRect target; // needs to be in device independent pixels