1 files changed, 91 insertions, 0 deletions

diff --git a/app/main.cpp b/app/main.cpp
index 6fe54a5..a34de35 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -20,17 +20,94 @@
 #include <QCommandLineParser>
 #include <QtQml/QQmlApplicationEngine>
 #include <QtQml/QQmlContext>
+#include <QScreen>
+
+#include <qpa/qplatformnativeinterface.h>
+#include <wayland-client.h>
+
+#include "shell-desktop.h"
+#include "wayland-agl-shell-desktop-client-protocol.h"
 
 #include "translator.h"
 
+/* this could be a combintion or some sort */
+#define OUTPUT_ID       "Virtual-1"
+
+static void
+global_add(void *data, struct wl_registry *reg, uint32_t name,
+		const char *interface, uint32_t)
+{
+	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, 1)
+				);
+	}
+}
+
+static void
+global_remove(void *data, struct wl_registry *reg, uint32_t id)
+{
+	/* Don't care */
+	(void) data;
+	(void) reg;
+	(void) id;
+}
+
+static const struct wl_registry_listener registry_listener = {
+	global_add,
+	global_remove,
+};
+
+static struct agl_shell_desktop *
+register_agl_shell_desktop(QPlatformNativeInterface *native)
+{
+	struct wl_display *wl;
+	struct wl_registry *registry;
+	struct agl_shell_desktop *shell = nullptr;
+
+	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;
+}
+
+static QScreen *
+find_qscreen(const char *screen_name)
+{
+	QList<QScreen *> screens = qApp->screens();
+	QScreen *found = nullptr;
+	QString qstr_name = QString::fromUtf8(screen_name, -1);
+
+	for (QScreen *xscreen : screens) {
+		if (qstr_name == xscreen->name()) {
+			found = xscreen;
+			break;
+		}
+	}
+
+	return found;
+}
+
+
 int main(int argc, char *argv[])
 {
 	setenv("QT_QPA_PLATFORM", "wayland", 1);
 	int port;
 	QString token;
+	QString graphic_role = "hvac";
+	struct agl_shell_desktop *agl_shell_desktop = nullptr;
 
 	QCommandLineParser parser;
 	QGuiApplication app(argc, argv);
+	app.setDesktopFileName(graphic_role);
 
 	parser.addPositionalArgument("port",
 		app.translate("main", "port for binding"));
@@ -51,6 +128,20 @@ int main(int argc, char *argv[])
 		exit(EXIT_FAILURE);
 	}
 
+	QPlatformNativeInterface *native = qApp->platformNativeInterface();
+	agl_shell_desktop = register_agl_shell_desktop(native);
+	if (!agl_shell_desktop) {
+		qDebug() << "Could not find agl_shell_desktop extension. Is agl-compositor running?";
+		exit(EXIT_FAILURE);
+	}
+
+	std::shared_ptr<struct agl_shell_desktop> shell{agl_shell_desktop, agl_shell_desktop_destroy};
+	Shell *aglShell = new Shell(shell, nullptr);
+
+	QScreen *screen_to_put = find_qscreen(OUTPUT_ID);
+	if (screen_to_put)
+		aglShell->set_window_on_screen(screen_to_put, graphic_role);
+
 	QUrl bindingAddress;
 	bindingAddress.setScheme(QStringLiteral("ws"));
 	bindingAddress.setHost(QStringLiteral("localhost"));