app: Allow to place the window on a different output
[apps/hvac.git] / app / main.cpp
index 0bfdd52..a34de35 100644 (file)
  * limitations under the License.
  */
 
-#include <QtCore/QDebug>
-#include <QtCore/QCommandLineParser>
-#include <QtCore/QUrlQuery>
 #include <QtGui/QGuiApplication>
+#include <QDebug>
+#include <QUrlQuery>
+#include <QCommandLineParser>
 #include <QtQml/QQmlApplicationEngine>
 #include <QtQml/QQmlContext>
-#include <QtQuick/QQuickWindow>
+#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"
 
-#ifdef HAVE_LIBHOMESCREEN
-#include <libhomescreen.hpp>
-#endif
-#ifdef HAVE_QLIBWINDOWMANAGER
-#include <qlibwindowmanager.h>
-#endif
+/* this could be a combintion or some sort */
+#define OUTPUT_ID       "Virtual-1"
 
-int main(int argc, char *argv[])
+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)
 {
-    QString myname = QString("HVAC");
-
-    QGuiApplication app(argc, argv);
-    app.setApplicationVersion(QStringLiteral("0.1.0"));
-    app.setOrganizationDomain(QStringLiteral("automotivelinux.org"));
-    app.setOrganizationName(QStringLiteral("AutomotiveGradeLinux"));
-
-    QCommandLineParser parser;
-    parser.addPositionalArgument("port", app.translate("main", "port for binding"));
-    parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
-    parser.addHelpOption();
-    parser.addVersionOption();
-    parser.process(app);
-    QStringList positionalArguments = parser.positionalArguments();
-
-    qmlRegisterType<Translator>("Translator", 1, 0, "Translator");
-
-    QQmlApplicationEngine engine;
-    QQmlContext *context = engine.rootContext();
-    QUrl bindingAddress;
-
-    int port;
-    QString secret;
-    if (positionalArguments.length() == 2) {
-        port = positionalArguments.takeFirst().toInt();
-        secret = positionalArguments.takeFirst();
-        bindingAddress.setScheme(QStringLiteral("ws"));
-        bindingAddress.setHost(QStringLiteral("localhost"));
-        bindingAddress.setPort(port);
-        bindingAddress.setPath(QStringLiteral("/api"));
-        QUrlQuery query;
-        query.addQueryItem(QStringLiteral("token"), secret);
-        bindingAddress.setQuery(query);
-    }
-    context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
-#ifdef HAVE_QLIBWINDOWMANAGER
-    QLibWindowmanager* qwm = new QLibWindowmanager();
-
-    // WindowManager
-    if(qwm->init(port,secret) != 0){
-        exit(EXIT_FAILURE);
-    }
-    AGLScreenInfo screenInfo(qwm->get_scale_factor());
-    engine.rootContext()->setContextProperty(QStringLiteral("screenInfo"), &screenInfo);
-    // Request a surface as described in layers.json windowmanager’s file
-    if (qwm->requestSurface(myname) != 0) {
-        exit(EXIT_FAILURE);
-    }
-    // Create an event callbnewack against an event type. Here a lambda is called when SyncDraw event occurs
-    qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object *object) {
-        fprintf(stderr, "Surface got syncDraw!\n");
-        qwm->endDraw(myname);
-    });
-#endif
-
-#ifdef HAVE_LIBHOMESCREEN
-    LibHomeScreen* hs = new LibHomeScreen();
-
-    // HomeScreen
-    std::string token = secret.toStdString();
-    hs->init(port, token.c_str());
-    // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
-    hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
-        qDebug("Surface %s got tapShortcut\n", myname.toStdString().c_str());
-        qwm->activateSurface(myname);
-    });
-#endif
-
-    engine.load(QUrl(QStringLiteral("qrc:/HVAC.qml")));
-    QObject *root = engine.rootObjects().first();
-    QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
-#ifdef HAVE_QLIBWINDOWMANAGER
-    QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
-#else
-    window->resize(1080, 1920 - 218 - 215);
-    window->setVisible(true);
-#endif
-
-    return app.exec();
+       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"));
+       parser.addPositionalArgument("secret",
+               app.translate("main", "secret for binding"));
+
+        parser.addHelpOption();
+        parser.addVersionOption();
+        parser.process(app);
+        QStringList positionalArguments = parser.positionalArguments();
+
+       if (positionalArguments.length() == 2) {
+               port = positionalArguments.takeFirst().toInt();
+               token = positionalArguments.takeFirst();
+               qInfo() << "setting port:" << port << ", token:" << token;
+       } else {
+               qInfo() << "Need to specify port and token";
+               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"));
+       bindingAddress.setPort(port);
+       bindingAddress.setPath(QStringLiteral("/api"));
+
+       QUrlQuery query;
+       query.addQueryItem(QStringLiteral("token"), token);
+       bindingAddress.setQuery(query);
+
+       QQmlApplicationEngine engine;
+       engine.rootContext()->setContextProperty("bindingAddress", bindingAddress);
+       qmlRegisterType<Translator>("Translator", 1, 0, "Translator");
+       engine.load(QUrl(QStringLiteral("qrc:/HVAC.qml")));
+
+       return app.exec();
+}