Make wayland actually a module

Also fix so that QtCompositor can be built as shared object.

+ fix so that the default QT_WAYLAND_GL_CONFIG is wayland_egl

Change-Id: I02b72e99286584426bd37ab2d00bbc84af11efdc
Reviewed-by: Laszlo Agocs <laszlo.p.agocs@nokia.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/compositor/hardware_integration/xcomposite_share/xcompositehandler.cpp b/src/compositor/hardware_integration/xcomposite_share/xcompositehandler.cpp
new file mode 100644
index 000000000..a434c9aa4
--- /dev/null
+++ b/src/compositor/hardware_integration/xcomposite_share/xcompositehandler.cpp
@@ -0,0 +1,55 @@
+#include "xcompositehandler.h"
+
+#include "wayland-xcomposite-server-protocol.h"
+
+#include "xcompositebuffer.h"
+#include <X11/extensions/Xcomposite.h>
+
+XCompositeHandler::XCompositeHandler(Wayland::Compositor *compositor, Display *display, QWindow *window)
+    : mCompositor(compositor)
+    , mwindow(window)
+    , mDisplay(display)
+{
+    mCompositor->window()->create();
+
+    mFakeRootWidget = new QWindow(mCompositor->window());
+    mFakeRootWidget->setGeometry(QRect(-1,-1,1,1));
+    mFakeRootWidget->create();
+    mFakeRootWidget->show();
+    int composite_event_base, composite_error_base;
+    if (XCompositeQueryExtension(mDisplay, &composite_event_base, &composite_error_base)) {
+
+    } else {
+        qFatal("XComposite required");
+    }
+}
+
+void XCompositeHandler::createBuffer(struct wl_client *client, uint32_t id, Window window, const QSize &size)
+{
+    XCompositeBuffer *buffer = new XCompositeBuffer(mCompositor, window, size);
+    Wayland::addClientResource(client,&buffer->base()->resource,
+                               id,&wl_buffer_interface,
+                               &XCompositeBuffer::buffer_interface,
+                               XCompositeBuffer::delete_resource);
+}
+
+void XCompositeHandler::xcomposite_bind_func(struct wl_client *client, void *data, uint32_t version, uint32_t id)
+{
+    Q_UNUSED(version);
+    XCompositeHandler *handler = static_cast<XCompositeHandler *>(data);
+    wl_resource *resource = wl_client_add_object(client,&wl_xcomposite_interface,&xcomposite_interface,id,handler);
+    const char *displayString = XDisplayString(handler->mDisplay);
+    wl_resource_post_event(resource, WL_XCOMPOSITE_ROOT, displayString, handler->mFakeRootWidget->winId());
+}
+
+void XCompositeHandler::create_buffer(struct wl_client *client,
+                      struct wl_resource *xcomposite,
+                      uint32_t id,
+                      uint32_t x_window,
+                      int32_t width,
+                      int32_t height)
+{
+    Window window = (Window)x_window;
+    XCompositeHandler *that = reinterpret_cast<XCompositeHandler *>(xcomposite);
+    that->createBuffer(client, id, window, QSize(width,height));
+}