Client: Implement primary-selection-unstable-v1

[ChangeLog][QPA plugin] Added support for middle mouse pasting through the
primary-selection-unstable-v1 protocol.

Fixes: QTBUG-66008
Change-Id: I7c8fb9aa2c856f5b6794aeab1ee75d80cad05dcd
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

4 files changed, 28 insertions, 2 deletions

diff --git a/tests/auto/client/shared/corecompositor.h b/tests/auto/client/shared/corecompositor.h
index 875b7d050..254465ee6 100644
--- a/tests/auto/client/shared/corecompositor.h
+++ b/tests/auto/client/shared/corecompositor.h
@@ -125,6 +125,23 @@ public:
     }
 
     /*!
+     * \brief Returns the nth global with the given type, if any
+     */
+    template<typename global_type>
+    global_type *get(int index)
+    {
+        warnIfNotLockedByThread(Q_FUNC_INFO);
+        for (auto *global : qAsConst(m_globals)) {
+            if (auto *casted = qobject_cast<global_type *>(global)) {
+                if (index--)
+                    continue;
+                return casted;
+            }
+        }
+        return nullptr;
+    }
+
+    /*!
      * \brief Returns all globals with the given type, if any
      */
     template<typename global_type>
diff --git a/tests/auto/client/shared/coreprotocol.cpp b/tests/auto/client/shared/coreprotocol.cpp
index b10377c2c..f9335e783 100644
--- a/tests/auto/client/shared/coreprotocol.cpp
+++ b/tests/auto/client/shared/coreprotocol.cpp
@@ -378,6 +378,7 @@ uint Keyboard::sendEnter(Surface *surface)
     const auto pointerResources = resourceMap().values(client);
     for (auto *r : pointerResources)
         send_enter(r->handle, serial, surface->resource()->handle, QByteArray());
+    m_enteredSurface = surface;
     return serial;
 }
 
@@ -388,6 +389,7 @@ uint Keyboard::sendLeave(Surface *surface)
     const auto pointerResources = resourceMap().values(client);
     for (auto *r : pointerResources)
         send_leave(r->handle, serial, surface->resource()->handle);
+    m_enteredSurface = nullptr;
     return serial;
 }
 
diff --git a/tests/auto/client/shared/coreprotocol.h b/tests/auto/client/shared/coreprotocol.h
index 3563331c7..264c5f694 100644
--- a/tests/auto/client/shared/coreprotocol.h
+++ b/tests/auto/client/shared/coreprotocol.h
@@ -236,7 +236,7 @@ class Seat : public Global, public QtWaylandServer::wl_seat
 {
     Q_OBJECT
 public:
-    explicit Seat(CoreCompositor *compositor, uint capabilities, int version = 4);
+    explicit Seat(CoreCompositor *compositor, uint capabilities = Seat::capability_pointer | Seat::capability_keyboard, int version = 4);
     ~Seat() override;
     void send_capabilities(Resource *resource, uint capabilities) = delete; // Use wrapper instead
     void send_capabilities(uint capabilities) = delete; // Use wrapper instead
@@ -317,6 +317,7 @@ public:
     uint sendLeave(Surface *surface);
     uint sendKey(wl_client *client, uint key, uint state);
     Seat *m_seat = nullptr;
+    Surface *m_enteredSurface = nullptr;
 };
 
 class Shm : public Global, public QtWaylandServer::wl_shm
diff --git a/tests/auto/client/shared/mockcompositor.h b/tests/auto/client/shared/mockcompositor.h
index 75ef1eaea..aa85a4aea 100644
--- a/tests/auto/client/shared/mockcompositor.h
+++ b/tests/auto/client/shared/mockcompositor.h
@@ -36,10 +36,16 @@
 
 #include <QtGui/QGuiApplication>
 
-#ifndef BTN_LEFT
 // As defined in linux/input-event-codes.h
+#ifndef BTN_LEFT
 #define BTN_LEFT 0x110
 #endif
+#ifndef BTN_RIGHT
+#define BTN_RIGHT 0x111
+#endif
+#ifndef BTN_MIDDLE
+#define BTN_MIDDLE 0x112
+#endif
 
 namespace MockCompositor {