Add agl-shell-desktop protocol

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

1 files changed, 108 insertions, 6 deletions

diff --git a/sample/app/eventhandler.cpp b/sample/app/eventhandler.cpp
index 4e55619..388291f 100644
--- a/sample/app/eventhandler.cpp
+++ b/sample/app/eventhandler.cpp
@@ -16,39 +16,128 @@
 
 #include <functional>
 #include <QUrl>
+#include <QGuiApplication>
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QQuickWindow>
-//#include <QtQml/QQmlContext>
+#include <QtQml/QQmlContext>
 #include <QQmlContext>
 #include <QtQml/QQmlApplicationEngine>
+#include <qpa/qplatformnativeinterface.h>
+
 #include "eventhandler.h"
 
+static struct wl_output *
+getWlOutput(QScreen *screen)
+{
+	QPlatformNativeInterface *native = qApp->platformNativeInterface();
+	void *output = native->nativeResourceForScreen("output", screen);
+	return static_cast<struct ::wl_output*>(output);
+}
+
+static void
+global_add(void *data, struct wl_registry *reg, uint32_t name,
+	   const char *interface, uint32_t version)
+{
+	struct agl_shell_desktop **shell =
+		static_cast<struct agl_shell_desktop **>(data);
+
+	if (strcmp(interface, agl_shell_desktop_interface.name) == 0) {
+		*shell = static_cast<struct agl_shell_desktop *>(
+			wl_registry_bind(reg, name, &agl_shell_desktop_interface, version)
+		);
+	}
+}
+
+static void global_remove(void *data, struct wl_registry *reg, uint32_t id)
+{
+	(void) data;
+	(void) reg;
+	(void) id;
+}
+
+static const struct wl_registry_listener registry_listener = {
+	global_add,
+	global_remove,
+};
+
+static void
+application_id_event(void *data, struct agl_shell_desktop *agl_shell_desktop,
+		const char *app_id)
+{
+	EventHandler *ev_handler = static_cast<EventHandler *>(data);
+	(void) agl_shell_desktop;
+
+	// should probably add here to a list the application or trigger emit
+	// for QML code, also note that we get here our own application
+	if (strcmp(app_id, APP_ID) == 0)
+		return;
+
+	qInfo() << "app_id: " << app_id;
+
+	if (strcmp(app_id, "onescreenapp") == 0)
+		emit ev_handler->signalOnReplyShowWindow(app_id);
+}
+
+static const struct agl_shell_desktop_listener agl_shell_desk_listener = {
+	application_id_event,
+};
+
+static struct agl_shell_desktop *
+register_agl_shell_desktop(void)
+{
+	struct wl_display *wl;
+	struct wl_registry *registry;
+	struct agl_shell_desktop *shell = nullptr;
+
+	QPlatformNativeInterface *native = qApp->platformNativeInterface();
+
+	wl = static_cast<struct wl_display *>(native->nativeResourceForIntegration("display"));
+	registry = wl_display_get_registry(wl);
+
+	wl_registry_add_listener(registry, &registry_listener, &shell);
+	// Roundtrip to get all globals advertised by the compositor
+	wl_display_roundtrip(wl);
+	wl_registry_destroy(registry);
+
+	return shell;
+}
+
+
 void* EventHandler::myThis = 0;
 
 const char _drawing_name[] = "drawing_name";
 
 EventHandler::EventHandler(QObject *parent) :
-    QObject(parent),
-    mp_hs(NULL),
-    mp_wm(NULL),
-    mp_qw(NULL)
+    QObject(parent), mp_qw(NULL)
 {
 
 }
 
 EventHandler::~EventHandler()
 {
+#if 0
     if (mp_hs != NULL) {
         delete mp_hs;
     }
     if (mp_wm != NULL) {
         delete mp_wm;
     }
+#endif
+    if (shell_desktop)
+	    agl_shell_desktop_destroy(shell_desktop);
 }
 
 void EventHandler::init(int port, const char *token)
 {
+	(void) port;
+	(void) token;
+
+	shell_desktop = register_agl_shell_desktop();
+	if (shell_desktop)
+		agl_shell_desktop_add_listener(shell_desktop, &agl_shell_desk_listener, this);
+
+#if 0
     myThis = this;
     mp_wm = new QLibWindowmanager();
     mp_wm->init(port, token);
@@ -95,23 +184,36 @@ void EventHandler::init(int port, const char *token)
     });
 
     HMI_DEBUG(APP_ID, "LayoutHander::init() finished.");
+#endif
 }
 
 void EventHandler::setQuickWindow(QQuickWindow *qw)
 {
     mp_qw = qw;
-    QObject::connect(mp_qw, SIGNAL(frameSwapped()), mp_wm, SLOT(slotActivateSurface()));
+    //QObject::connect(mp_qw, SIGNAL(frameSwapped()), mp_wm, SLOT(slotActivateSurface()));
 }
 
 void EventHandler::showWindow(QString id, QString json)
 {
+	if (shell_desktop) {
+		struct wl_output *output = getWlOutput(qApp->screens().first());
+		agl_shell_desktop_activate_app(shell_desktop, id.toStdString().c_str(), output);
+	}
+
+	qInfo() << "data from json: " << json.toStdString().c_str();
+#if 0
     if(json.isNull())
         mp_hs->tapShortcut(id);
     else
         mp_hs->showWindow(id.toStdString().c_str(), json_tokener_parse(json.toStdString().c_str()));
+#endif
 }
 
 void EventHandler::hideWindow(QString id)
 {
+	if (shell_desktop)
+		agl_shell_desktop_deactivate_app(shell_desktop, id.toStdString().c_str());
+#if 0
     mp_hs->hideWindow(id.toStdString().c_str());
+#endif
 }