Fix Wayland plugin so it works with the wayland bind api

This is mostly for the xcomposite api, but also we needed to readEvents
after doing a connect
(cherry picked from commit 16c054125949b8f8ceec9626156d8790254a63a2)

5 files changed, 26 insertions, 50 deletions

diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp b/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp
index 95b4112cdc..7537b52d59 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp
@@ -111,9 +111,9 @@ const struct wl_xcomposite_listener QWaylandXCompositeEGLIntegration::xcomposite
 void QWaylandXCompositeEGLIntegration::wlDisplayHandleGlobal(wl_display *display, uint32_t id, const char *interface, uint32_t version, void *data)
 {
     Q_UNUSED(version);
-    if (strcmp(interface, "xcomposite") == 0) {
+    if (strcmp(interface, "wl_xcomposite") == 0) {
         QWaylandXCompositeEGLIntegration *integration = static_cast<QWaylandXCompositeEGLIntegration *>(data);
-        integration->mWaylandComposite = wl_xcomposite_create(display,id);
+        integration->mWaylandComposite = wl_xcomposite_create(display,id,1);
         wl_xcomposite_add_listener(integration->mWaylandComposite,&xcomposite_listener,integration);
     }
 
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp b/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp
index 43c0135c6e..5cb6ef336b 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp
@@ -106,9 +106,9 @@ const struct wl_xcomposite_listener QWaylandXCompositeGLXIntegration::xcomposite
 void QWaylandXCompositeGLXIntegration::wlDisplayHandleGlobal(wl_display *display, uint32_t id, const char *interface, uint32_t version, void *data)
 {
     Q_UNUSED(version);
-    if (strcmp(interface, "xcomposite") == 0) {
+    if (strcmp(interface, "wl_xcomposite") == 0) {
         QWaylandXCompositeGLXIntegration *integration = static_cast<QWaylandXCompositeGLXIntegration *>(data);
-        integration->mWaylandComposite = wl_xcomposite_create(display,id);
+        integration->mWaylandComposite = wl_xcomposite_create(display,id,1);
         wl_xcomposite_add_listener(integration->mWaylandComposite,&xcomposite_listener,integration);
     }
 
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h
index 72376e1dcb..85da7a9521 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h
@@ -39,7 +39,6 @@
 **
 ****************************************************************************/
 
-
 #ifndef XCOMPOSITE_CLIENT_PROTOCOL_H
 #define XCOMPOSITE_CLIENT_PROTOCOL_H
 
@@ -55,84 +54,63 @@ struct wl_client;
 
 struct wl_xcomposite;
 
-struct wl_proxy;
-
-extern void
-wl_proxy_marshal(struct wl_proxy *p, uint32_t opcode, ...);
-extern struct wl_proxy *
-wl_proxy_create(struct wl_proxy *factory,
-		const struct wl_interface *interface);
-extern struct wl_proxy *
-wl_proxy_create_for_id(struct wl_display *display,
-		       const struct wl_interface *interface, uint32_t id);
-extern void
-wl_proxy_destroy(struct wl_proxy *proxy);
-
-extern int
-wl_proxy_add_listener(struct wl_proxy *proxy,
-		      void (**implementation)(void), void *data);
-
-extern void
-wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data);
-
-extern void *
-wl_proxy_get_user_data(struct wl_proxy *proxy);
-
 extern const struct wl_interface wl_xcomposite_interface;
 
 struct wl_xcomposite_listener {
 	void (*root)(void *data,
-		     struct wl_xcomposite *xcomposite,
+		     struct wl_xcomposite *wl_xcomposite,
 		     const char *display_name,
 		     uint32_t root_window);
 };
 
 static inline int
-wl_xcomposite_add_listener(struct wl_xcomposite *xcomposite,
-			   const struct wl_xcomposite_listener *listener, void *data)
+wl_xcomposite_add_listener(struct wl_xcomposite *wl_xcomposite,
+			      const struct wl_xcomposite_listener *listener, void *data)
 {
-	return wl_proxy_add_listener((struct wl_proxy *) xcomposite,
+	return wl_proxy_add_listener((struct wl_proxy *) wl_xcomposite,
 				     (void (**)(void)) listener, data);
 }
 
 #define WL_XCOMPOSITE_CREATE_BUFFER	0
 
 static inline struct wl_xcomposite *
-wl_xcomposite_create(struct wl_display *display, uint32_t id)
+wl_xcomposite_create(struct wl_display *display, uint32_t id, uint32_t version)
 {
+	wl_display_bind(display, id, "wl_xcomposite", version);
+
 	return (struct wl_xcomposite *)
 		wl_proxy_create_for_id(display, &wl_xcomposite_interface, id);
 }
 
 static inline void
-wl_xcomposite_set_user_data(struct wl_xcomposite *xcomposite, void *user_data)
+wl_xcomposite_set_user_data(struct wl_xcomposite *wl_xcomposite, void *user_data)
 {
-	wl_proxy_set_user_data((struct wl_proxy *) xcomposite, user_data);
+	wl_proxy_set_user_data((struct wl_proxy *) wl_xcomposite, user_data);
 }
 
 static inline void *
-wl_xcomposite_get_user_data(struct wl_xcomposite *xcomposite)
+wl_xcomposite_get_user_data(struct wl_xcomposite *wl_xcomposite)
 {
-	return wl_proxy_get_user_data((struct wl_proxy *) xcomposite);
+	return wl_proxy_get_user_data((struct wl_proxy *) wl_xcomposite);
 }
 
 static inline void
-wl_xcomposite_destroy(struct wl_xcomposite *xcomposite)
+wl_xcomposite_destroy(struct wl_xcomposite *wl_xcomposite)
 {
-	wl_proxy_destroy((struct wl_proxy *) xcomposite);
+	wl_proxy_destroy((struct wl_proxy *) wl_xcomposite);
 }
 
 static inline struct wl_buffer *
-wl_xcomposite_create_buffer(struct wl_xcomposite *xcomposite, uint32_t x_window, int width, int height, struct wl_visual *visual)
+wl_xcomposite_create_buffer(struct wl_xcomposite *wl_xcomposite, uint32_t x_window, int width, int height, struct wl_visual *visual)
 {
 	struct wl_proxy *id;
 
-	id = wl_proxy_create((struct wl_proxy *) xcomposite,
+	id = wl_proxy_create((struct wl_proxy *) wl_xcomposite,
 			     &wl_buffer_interface);
 	if (!id)
 		return NULL;
 
-	wl_proxy_marshal((struct wl_proxy *) xcomposite,
+	wl_proxy_marshal((struct wl_proxy *) wl_xcomposite,
 			 WL_XCOMPOSITE_CREATE_BUFFER, id, x_window, width, height, visual);
 
 	return (struct wl_buffer *) id;
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c
index 5c966fda46..a1b63254cb 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c
@@ -43,17 +43,17 @@
 #include <stdint.h>
 #include "wayland-util.h"
 
-static const struct wl_message xcomposite_requests[] = {
+static const struct wl_message wl_xcomposite_requests[] = {
 	{ "create_buffer", "nuiio" },
 };
 
-static const struct wl_message xcomposite_events[] = {
+static const struct wl_message wl_xcomposite_events[] = {
 	{ "root", "su" },
 };
 
 WL_EXPORT const struct wl_interface wl_xcomposite_interface = {
-	"xcomposite", 1,
-	ARRAY_LENGTH(xcomposite_requests), xcomposite_requests,
-	ARRAY_LENGTH(xcomposite_events), xcomposite_events,
+	"wl_xcomposite", 1,
+	ARRAY_LENGTH(wl_xcomposite_requests), wl_xcomposite_requests,
+	ARRAY_LENGTH(wl_xcomposite_events), wl_xcomposite_events,
 };
 
diff --git a/src/plugins/platforms/wayland/qwaylanddisplay.cpp b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
index bd50e6454a..876b46ae9a 100644
--- a/src/plugins/platforms/wayland/qwaylanddisplay.cpp
+++ b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
@@ -126,6 +126,7 @@ QWaylandDisplay::QWaylandDisplay(void)
 #ifdef QT_WAYLAND_GL_SUPPORT
     mEglIntegration = QWaylandGLIntegration::createGLIntegration(this);
 #endif
+    blockingReadEvents();
 
     qRegisterMetaType<uint32_t>("uint32_t");
 
@@ -216,9 +217,6 @@ void QWaylandDisplay::outputHandleGeometry(void *data,
                                            int32_t x, int32_t y,
                                            int32_t width, int32_t height)
 {
-    //call back function called from another thread;
-    //but its safe to call createScreen from another thread since
-    //QWaylandScreen does a moveToThread
     QWaylandDisplay *waylandDisplay = static_cast<QWaylandDisplay *>(data);
     QRect outputRect = QRect(x, y, width, height);
     waylandDisplay->createNewScreen(output,outputRect);