1 // SPDX-License-Identifier: Apache-2.0
3 * Copyright (c) 2017, 2018, 2019 TOYOTA MOTOR CORPORATION
4 * Copyright (c) 2022 Konsulko Group
7 #include <QGuiApplication>
11 #include "homescreenhandler.h"
12 #include "hmi-debug.h"
14 // defined by meson build file
15 #include QT_QPA_HEADER
17 // LAUNCHER_APP_ID shouldn't be started by applaunchd as it is started as
18 // a user session by systemd
19 #define LAUNCHER_APP_ID "launcher"
21 static struct wl_output *
22 getWlOutput(QPlatformNativeInterface *native, QScreen *screen);
24 HomescreenHandler::HomescreenHandler(Shell *_aglShell, ApplicationLauncher *launcher, QObject *parent) :
28 mp_launcher = launcher;
29 mp_applauncher_client = new AppLauncherClient();
30 QPlatformNativeInterface *native = qApp->platformNativeInterface();
33 // The "started" event is received any time a start request is made to applaunchd,
34 // and the application either starts successfully or is already running. This
35 // effectively acts as a "switch to app X" action.
37 connect(mp_applauncher_client,
38 &AppLauncherClient::appStatusEvent,
40 &HomescreenHandler::processAppStatusEvent);
43 HomescreenHandler::~HomescreenHandler()
45 delete mp_applauncher_client;
48 static struct wl_output *
49 getWlOutput(QPlatformNativeInterface *native, QScreen *screen)
51 void *output = native->nativeResourceForScreen("output", screen);
52 return static_cast<struct ::wl_output*>(output);
55 void HomescreenHandler::tapShortcut(QString app_id)
57 HMI_DEBUG("HomeScreen","tapShortcut %s", app_id.toStdString().c_str());
59 if (app_id == LAUNCHER_APP_ID) {
64 if (!mp_applauncher_client->startApplication(app_id)) {
65 HMI_ERROR("HomeScreen","Unable to start application '%s'",
66 app_id.toStdString().c_str());
72 * Keep track of currently running apps and the order in which
73 * they were activated. That way, when an app is closed, we can
74 * switch back to the previously active one.
76 void HomescreenHandler::addAppToStack(const QString& app_id)
78 if (app_id == "homescreen")
81 if (!apps_stack.contains(app_id)) {
84 int current_pos = apps_stack.indexOf(app_id);
85 int last_pos = apps_stack.size() - 1;
87 if (current_pos != last_pos)
88 apps_stack.move(current_pos, last_pos);
92 void HomescreenHandler::activateApp(const QString& app_id)
94 struct agl_shell *agl_shell = aglShell->shell.get();
95 QPlatformNativeInterface *native = qApp->platformNativeInterface();
96 struct wl_output *mm_output = getWlOutput(native, qApp->screens().first());
99 mp_launcher->setCurrent(app_id);
102 HMI_DEBUG("HomeScreen", "Activating application %s", app_id.toStdString().c_str());
104 agl_shell_activate_app(agl_shell, app_id.toStdString().c_str(), mm_output);
107 void HomescreenHandler::deactivateApp(const QString& app_id)
109 if (apps_stack.contains(app_id)) {
110 apps_stack.removeOne(app_id);
111 if (!apps_stack.isEmpty())
112 activateApp(apps_stack.last());
116 void HomescreenHandler::processAppStatusEvent(const QString &app_id, const QString &status)
118 HMI_DEBUG("HomeScreen", "Processing application %s, status %s",
119 app_id.toStdString().c_str(), status.toStdString().c_str());
121 if (status == "started") {
123 } else if (status == "terminated") {
124 HMI_DEBUG("HomeScreen", "Application %s terminated, activating last app", app_id.toStdString().c_str());
125 deactivateApp(app_id);