agl-compositor: Adapt alexa-viewer to using the agl-shell-desktop proto 38/24838/1
authorMarius Vlad <marius.vlad@collabora.com>
Thu, 23 Apr 2020 20:52:57 +0000 (23:52 +0300)
committerMarius Vlad <marius.vlad@collabora.com>
Wed, 24 Jun 2020 14:51:41 +0000 (17:51 +0300)
Do not hide the app, for the time being.

Bug-AGL: SPEC-3447

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Change-Id: I15e5f40b2d3864dd8e251f75b0a4ba05487c7649

app/CMakeLists.txt
app/Main.qml
app/main.cpp
app/protocol/agl-shell-desktop.xml [new file with mode: 0644]
app/shell-desktop.cpp [new file with mode: 0644]
app/shell-desktop.h [new file with mode: 0644]
conf.d/wgt/config.xml.in

index a6f2986..9cdbaa9 100644 (file)
@@ -24,24 +24,55 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(OE_QMAKE_PATH_EXTERNAL_HOST_BINS $ENV{OE_QMAKE_PATH_HOST_BINS})
 
 find_package(Qt5 COMPONENTS Core Gui QuickControls2 QuickWidgets REQUIRED)
+find_package(Qt5Gui ${QT_MIN_VERSION} CONFIG REQUIRED Private)
 find_package(PkgConfig REQUIRED)
+find_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner)
 
 qt5_add_resources(RESOURCES alexa-viewer.qrc)
 
 PROJECT_TARGET_ADD(alexa-viewer)
 
+add_custom_command(
+       OUTPUT  agl-shell-desktop-client-protocol.h
+       COMMAND ${WAYLAND_SCANNER_EXECUTABLE} client-header
+       < ${CMAKE_SOURCE_DIR}/app/protocol/agl-shell-desktop.xml
+       > ${CMAKE_SOURCE_DIR}/app/agl-shell-desktop-client-protocol.h
+       DEPENDS ${CMAKE_SOURCE_DIR}/app/protocol/agl-shell-desktop.xml
+)
+
+
+add_custom_command(
+       OUTPUT  ${CMAKE_BINARY_DIR}/app/agl-shell-desktop-client-protocol.h
+       COMMAND ${WAYLAND_SCANNER_EXECUTABLE} client-header
+       < ${CMAKE_SOURCE_DIR}/app/protocol/agl-shell-desktop.xml
+       > ${CMAKE_SOURCE_DIR}/app/agl-shell-desktop-client-protocol.h
+       DEPENDS ${CMAKE_SOURCE_DIR}/app/protocol/agl-shell-desktop.xml
+)
+
+add_custom_command(
+       OUTPUT  agl-shell-desktop-protocol.c
+       COMMAND ${WAYLAND_SCANNER_EXECUTABLE} code
+       < ${CMAKE_SOURCE_DIR}/app/protocol/agl-shell-desktop.xml
+       > ${CMAKE_BINARY_DIR}/app/agl-shell-desktop-protocol.c
+       DEPENDS ${CMAKE_SOURCE_DIR}/app/protocol/agl-shell-desktop.xml
+)
+
 add_executable(${TARGET_NAME}
        main.cpp
+       agl-shell-desktop-protocol.c
+       agl-shell-desktop-client-protocol.h
+       shell-desktop.cpp
        afbclient.cpp
        ${RESOURCES}
 )
 
-pkg_check_modules(QLIBWINDOWMGR REQUIRED qlibwindowmanager)
 pkg_check_modules(QLIBHOMESCREEN REQUIRED qlibhomescreen)
 pkg_check_modules(QTAPPFW REQUIRED qtappfw-voice-metadata)
 pkg_check_modules(LIBAFBWSC REQUIRED libafbwsc)
+pkg_check_modules(WAYLAND_CLIENT REQUIRED wayland-client)
 
 include_directories(
+       include_directories(${Qt5Gui_PRIVATE_INCLUDE_DIRS})
        ${QTAPPFW_INCLUDE_DIRS}
        ${LIBAFBWSC_INCLUDE_DIRS}
 )
@@ -49,7 +80,7 @@ include_directories(
 set_target_properties(${TARGET_NAME} PROPERTIES
        LABELS "EXECUTABLE"
        PREFIX ""
-       COMPILE_FLAGS "${QLIBWINDOWMGR_FLAGS} ${QLIBHOMESCREEN} ${QTAPPFW_FLAGS} ${EXTRAS_CFLAGS} -DFOR_AFB_BINDING"
+       COMPILE_FLAGS "${QLIBHOMESCREEN} ${QTAPPFW_FLAGS} ${EXTRAS_CFLAGS} -DFOR_AFB_BINDING"
        LINK_FLAGS "${BINDINGS_LINK_FLAG}"
        LINK_LIBRARIES "${EXTRAS_LIBRARIES}"
        OUTPUT_NAME "${TARGET_NAME}"
@@ -58,9 +89,9 @@ set_target_properties(${TARGET_NAME} PROPERTIES
 target_link_libraries(${TARGET_NAME}
        Qt5::QuickControls2
        Qt5::QuickWidgets
-       ${QLIBWINDOWMGR_LIBRARIES}
        ${QLIBHOMESCREEN_LIBRARIES}
        ${QTAPPFW_LIBRARIES}
        ${LIBAFBWSC_LIBRARIES}
+       ${WAYLAND_CLIENT_LIBRARIES}
        -lpthread
 )
index 7060b9b..4011107 100644 (file)
@@ -22,8 +22,8 @@ import QtQuick.Extras 1.4
 
 Window {
     id: root
-    width: 1080
-    height: 1488
+    width: 1000
+    height: 1000
     color: '#00000000'
 
     visible: true
@@ -32,7 +32,7 @@ Window {
     BodyTemplateDialog {
         id: bodyTemplate
         anchors.centerIn: parent
-        visible: true
+        visible: false
 
         property string title: ""
         property string subtitle: ""
@@ -62,6 +62,7 @@ Window {
 
         onRenderTemplate: {
             console.log("Received renderTemplate, type = " + GuiMetadata.type)
+
             if(GuiMetadata.type == "BodyTemplate1" || GuiMetadata.type == "BodyTemplate2") {
                 // Normally setting the target to visible would be after changes to the
                 // content, but I was seeing better behavior during testing by doing it
@@ -80,6 +81,7 @@ Window {
                     bodyTemplate.imageContentSource = GuiMetadata.bodyImageSmallUrl
                 }
             } else if(GuiMetadata.type == "WeatherTemplate") {
+               console.log("Received weather template")
                 bodyTemplate.visible = false
                 weatherTemplate.visible = true
 
@@ -94,6 +96,7 @@ Window {
                 weatherTemplate.highTemperatureArrowSource = GuiMetadata.weatherHighTemperatureArrowMediumDarkBgUrl
             } else {
                 // Should not happen, but just in case
+               console.log("Received Unsupported Template?")
                 bodyTemplate.title = "Unsupported Template"
                 bodyTemplate.subtitle = ""
                 bodyTemplate.textContent = "The display template for this response is currently unsupported."
@@ -116,6 +119,6 @@ Window {
 
     function hide() {
         console.log("hiding window!")
-        homescreen.hideWindow("alexa-viewer")
+        homescreen.deactivate_app("alexa-viewer")
     }
 }
index 669341e..035f2d9 100644 (file)
@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 
+#include <QGuiApplication>
 #include <QtCore/QDebug>
 #include <QtCore/QCommandLineParser>
 #include <QtCore/QUrlQuery>
 #include <QtQml/qqml.h>
 #include <QQuickWindow>
 #include <QtQuickControls2/QQuickStyle>
+#include <qpa/qplatformnativeinterface.h>
 
 #include <json-c/json.h>
-#include <qlibwindowmanager.h>
 #include <qlibhomescreen.h>
 #include <guimetadata.h>
 #include "afbclient.h"
+#include "shell-desktop.h"
 #include <iostream>
 
-// Disable window activation at launch by default, but keep option
-// for potential debug use.
-#define HIDE_AT_LAUNCH
+QString my_app_id = QString("alexa-viewer");
+
+// this and the agl-shell extension should be added in some kind of a wrapper
+// for easy usage
+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)
+{
+       (void) data;
+       (void) agl_shell_desktop;
+       // un-used
+       qInfo() << "app_id: " << app_id;
+}
+
+static void
+application_id_state(void *data, struct agl_shell_desktop *agl_shell_desktop,
+               const char *app_id, const char *app_data, uint32_t app_state, uint32_t app_role)
+{
+       (void) data;
+       (void) app_data;
+       (void) app_role;
+       (void) app_state;
+       (void) app_id;
+       (void) agl_shell_desktop;
+
+       // un-used
+}
+
+static const struct agl_shell_desktop_listener agl_shell_desk_listener = {
+       application_id_event,
+       application_id_state,
+};
+
+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;
+}
 
 bool check_template_supported(json_object *data)
 {
@@ -61,30 +138,32 @@ bool check_template_supported(json_object *data)
 
 void async_event_cb(const char *event, json_object *data, void *closure)
 {
+       Shell *aglShell;
        if(!data)
                return;
 
+       if (!closure)
+               return;
+
+       aglShell = static_cast<Shell *>(closure);
+
+       qDebug() << "got async_event_cb()";
        if(!strcmp(event, "vshl-capabilities/setDestination")) {
                // Slight hack here, there's currently no convenient place to hook up raising
                // the navigation app when a route is set by Alexa, so do so here for now.
-               if(closure != nullptr) {
-                       static_cast<QLibHomeScreen*>(closure)->showWindow("navigation", "normal");
-               }
+               aglShell->activate_app(nullptr, "navigation", nullptr);
        } else if(!strcmp(event, "vshl-capabilities/render_template")) {
                // Raise ourselves, the UI code will receive the event as well and render it
-               if(closure != nullptr) {
-                       if(!check_template_supported(data)) {
-                               qDebug() << "Unsupported template type, ignoring!";
-                               return;
-                       }
-                       static_cast<QLibHomeScreen*>(closure)->showWindow("alexa-viewer", "on_screen");
+               if(!check_template_supported(data)) {
+                       qDebug() << "Unsupported template type, ignoring!";
+                       return;
                }
+               aglShell->activate_app(nullptr, my_app_id, nullptr);
        } else if(!strcmp(event, "vshl-capabilities/clear_template")) {
                // Hide ourselves
-               if(closure != nullptr) {
-                       static_cast<QLibHomeScreen*>(closure)->hideWindow("alexa-viewer");
-               }
+               aglShell->deactivate_app(my_app_id);
        }
+
 }
 
 void subscribe_async_events(AfbClient &client)
@@ -128,9 +207,8 @@ void subscribe_async_events(AfbClient &client)
 
 int main(int argc, char *argv[])
 {
-       QString graphic_role = QString("on_screen");
-
        QGuiApplication app(argc, argv);
+       app.setDesktopFileName(my_app_id);
 
        QCommandLineParser parser;
        parser.addPositionalArgument("port", app.translate("main", "port for binding"));
@@ -155,52 +233,37 @@ int main(int argc, char *argv[])
                bindingAddress.setQuery(query);
        }
 
-       // QLibWM
-       QLibWindowmanager* qwmHandler = new QLibWindowmanager();
-       int res;
-       if((res = qwmHandler->init(port, token)) != 0){
-               qCritical("init qlibwm err(%d)", res);
-               return -1;
-       }
-       if((res = qwmHandler->requestSurface(graphic_role)) != 0) {
-               qCritical("requestSurface error(%d)", res);
-               return -1;
+       struct agl_shell_desktop *shell = register_agl_shell_desktop();
+       if (!shell) {
+               qDebug() << "agl_shell_desktop extension missing";
+               exit(EXIT_FAILURE);
        }
-       qwmHandler->set_event_handler(QLibWindowmanager::Event_SyncDraw,
-                                     [qwmHandler, &graphic_role](json_object *object) {
-                                             qwmHandler->endDraw(graphic_role);
-                                     });
-
-       // QLibHS
-       QLibHomeScreen* qhsHandler = new QLibHomeScreen();
-       qhsHandler->init(port, token.toStdString().c_str());
-       qhsHandler->set_event_handler(QLibHomeScreen::Event_ShowWindow,
-                                     [qwmHandler, &graphic_role](json_object *object){
-                                             qDebug("Surface %s got showWindow\n", graphic_role.toStdString().c_str());
-                                             qwmHandler->activateWindow(graphic_role, "on_screen");
-                                     });
-       qhsHandler->set_event_handler(QLibHomeScreen::Event_HideWindow,
-                                     [qwmHandler, &graphic_role](json_object *object){
-                                             qDebug("Surface %s got hideWindow\n", graphic_role.toStdString().c_str());
-                                             qwmHandler->deactivateWindow(graphic_role);
-                                     });
+
+       agl_shell_desktop_add_listener(shell, &agl_shell_desk_listener, NULL);
+
+       std::shared_ptr<struct agl_shell_desktop> agl_shell{shell, agl_shell_desktop_destroy};
+       Shell *aglShell = new Shell(agl_shell, &app);
+
+       // before loading the QML we can tell the compositor that we'd like to
+       // be a pop-up kind of window: we need to do this before creating the
+       // window itself (either engine load or any of the comp.create()), or
+       // we can use/designate another application to behave like that
+       //
+       // note that x and y initial positioning values have to be specified
+       // here (the last two args)
+       aglShell->set_window_props(nullptr, my_app_id,
+                                  AGL_SHELL_DESKTOP_APP_ROLE_POPUP, 0, 0);
 
        // Load qml
        QQmlApplicationEngine engine;
        QQmlContext *context = engine.rootContext();
-
-       context->setContextProperty("homescreen", qhsHandler);
+       context->setContextProperty("homescreen", aglShell);
        context->setContextProperty("GuiMetadata", new GuiMetadata(bindingAddress, context));
        engine.load(QUrl(QStringLiteral("qrc:/Main.qml")));
 
-#ifndef HIDE_AT_LAUNCH
-       QObject *root = engine.rootObjects().first();
-       QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
-       QObject::connect(window, SIGNAL(frameSwapped()), qwmHandler, SLOT(slotActivateWindow()));
-#endif
        // Create app framework client to handle events when window is not visible
        AfbClient client(port, token.toStdString());
-       client.set_event_callback(async_event_cb, (void*) qhsHandler);
+       client.set_event_callback(async_event_cb, static_cast<void *>(aglShell));
        subscribe_async_events(client);
 
        return app.exec();
diff --git a/app/protocol/agl-shell-desktop.xml b/app/protocol/agl-shell-desktop.xml
new file mode 100644 (file)
index 0000000..9ef4cca
--- /dev/null
@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="agl_shell_desktop">
+  <copyright>
+    Copyright © 2020 Collabora, Ltd.
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice (including the next
+    paragraph) shall be included in all copies or substantial portions of the
+    Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+  </copyright>
+  <interface name="agl_shell_desktop" version="1">
+    <description summary="Private extension to allow applications activate other apps">
+      This extension can be used by regular application to instruct to compositor
+      to activate or switch to other running (regular) applications. The client
+      is responsbile for filtering their own app_id when receiving application id.
+
+      Note that other (regular) applications can bind to this interface and there is
+      no mechanism to place to restrict or limit that.
+    </description>
+
+    <enum name="app_role">
+      <entry name="popup" value="0"/>
+      <entry name="fullscreen" value="1"/>
+      <entry name="split_vertical" value="2"/>
+      <entry name="split_horizontal" value="3"/>
+    </enum>
+
+    <enum name="app_state">
+      <entry name="activated" value="0"/>
+      <entry name="deactivated" value="1"/>
+    </enum>
+
+    <event name="application">
+      <description summary="advertise application id">
+        The compositor may choose to advertise one or more application ids which
+        can be used to activate/switch to.
+
+        When this global is bound, the compositor will send all application ids
+        available for activation, but may send additional application id at any
+        time (when they've been mapped in the compositor).
+      </description>
+      <arg name="app_id" type="string"/>
+    </event>
+
+    <request name="activate_app">
+      <description summary="make client current window">
+        Ask the compositor to make a toplevel to become the current/focused
+        window for window management purposes.
+
+        See xdg_toplevel.set_app_id from the xdg-shell protocol for a
+        description of app_id.
+      </description>
+      <arg name="app_id" type="string"/>
+      <arg name="app_data" type="string" allow-null="true"/>
+      <arg name="output" type="object" interface="wl_output"/>
+    </request>
+
+    <request name="set_app_property">
+      <description summary="set properties for a client identified by app_id">
+        Ask the compositor to make a toplevel obey the app_role and, depending
+        on the role, to use the the x and y values as initial positional values.
+        The x and y values would only make sense for certain roles.
+
+        See xdg_toplevel.set_app_id from the xdg-shell protocol for a
+        description of app_id.
+      </description>
+      <arg name="app_id" type="string"/>
+      <arg name="role" type="uint" enum="app_role"/>
+      <arg name="x" type="int"/>
+      <arg name="y" type="int"/>
+      <arg name="output" type="object" interface="wl_output"/>
+    </request>
+
+    <request name="deactivate_app">
+      <description summary="de-activate/hide window identified by app_id">
+        Ask the compositor to hide the toplevel window for window
+        management purposes. Depending on the window role, this request
+        will either display the previously active window (or the background
+        in case there's no previously activate surface) or temporarly (or
+        until a 'activate_app' is called upon) hide the surface. All
+        the surfaces are identifiable by using the app_id, and no actions are
+        taken in case the app_id is not/was not present.
+
+        See xdg_toplevel.set_app_id from the xdg-shell protocol for a
+        description of app_id.
+      </description>
+      <arg name="app_id" type="string"/>
+    </request>
+
+    <event name="state_app">
+      <description summary="event sent when application has suffered state modification">
+        Notifies application(s) when other application have suffered state modifications.
+      </description>
+      <arg name="app_id" type="string"/>
+      <arg name="app_data" type="string" allow-null="true"/>
+      <arg name="state" type="uint" enum="app_state"/>
+      <arg name="role" type="uint" enum="app_role"/>
+    </event>
+
+  </interface>
+</protocol>
diff --git a/app/shell-desktop.cpp b/app/shell-desktop.cpp
new file mode 100644 (file)
index 0000000..2aa5ee1
--- /dev/null
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2020 Collabora Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <QGuiApplication>
+#include <QDebug>
+#include "shell-desktop.h"
+#include <qpa/qplatformnativeinterface.h>
+#include <stdio.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
+flush_connection(void)
+{
+       QPlatformNativeInterface *native = qApp->platformNativeInterface();
+       struct wl_display *wl = static_cast<struct wl_display *>(native->nativeResourceForIntegration("display"));
+
+       wl_display_roundtrip(wl);
+}
+
+void Shell::activate_app(QWindow *win, const QString &app_id, const QString &app_data)
+{
+       QScreen *screen = nullptr;
+       struct wl_output *output;
+
+       if (!win || !win->screen()) {
+               screen = qApp->screens().first();
+       } else {
+               screen = win->screen();
+       }
+
+       if (!screen) {
+               return;
+       }
+
+       output = getWlOutput(screen);
+       agl_shell_desktop_activate_app(this->shell.get(),
+                                      app_id.toStdString().c_str(),
+                                      app_data.toStdString().c_str(), output);
+
+       flush_connection();
+}
+
+void Shell::deactivate_app(const QString &app_id)
+{
+       agl_shell_desktop_deactivate_app(this->shell.get(), 
+                                        app_id.toStdString().c_str());
+       flush_connection();
+}
+
+void Shell::set_window_props(QWindow *win, const QString &app_id, uint32_t props, int x, int y)
+{
+       QScreen *screen = nullptr;
+       struct wl_output *output;
+
+       if (!win || !win->screen()) {
+               screen = qApp->screens().first();
+       } else {
+               screen = win->screen();
+       }
+
+       if (!screen) {
+               return;
+       }
+
+       output = getWlOutput(screen);
+       agl_shell_desktop_set_app_property(this->shell.get(),
+                                          app_id.toStdString().c_str(),
+                                          props, x, y, output);
+       flush_connection();
+}
diff --git a/app/shell-desktop.h b/app/shell-desktop.h
new file mode 100644 (file)
index 0000000..0b1c6be
--- /dev/null
@@ -0,0 +1,61 @@
+/*
+ * Copyright © 2019 Collabora Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef SHELLDESKTOP_H
+#define SHELLDESKTOP_H
+
+#include <QObject>
+#include <QString>
+#include <QScreen>
+#include <QWindow>
+#include <memory>
+#include "agl-shell-desktop-client-protocol.h"
+
+/*
+ * Basic type to wrap the agl_shell wayland object into a QObject, so that it
+ * can be used in callbacks from QML.
+ */
+
+class Shell : public QObject
+{
+Q_OBJECT
+       std::shared_ptr<struct agl_shell_desktop> shell;
+
+public:
+       Shell(std::shared_ptr<struct agl_shell_desktop> shell, QObject *parent = nullptr) :
+               QObject(parent), shell(shell) 
+       {}
+
+signals:
+       // using Qobject::connect(), callins into qml
+       void showOnScreen();
+
+public slots: // calls out of qml into CPP
+       void activate_app(QWindow *win, const QString &app_id, const QString &app_data);
+       void deactivate_app(const QString &app_id);
+       void set_window_props(QWindow *win, const QString &app_id, uint32_t props, int x, int y);
+};
+
+#endif // SHELLDESKTOP_H
index a374f28..d55826c 100644 (file)
@@ -7,7 +7,7 @@
   <author>@PROJECT_AUTHOR@ &lt;@PROJECT_AUTHOR_MAIL@&gt;</author>
   <license>@PROJECT_LICENSE@</license>
   <feature name="urn:AGL:widget:required-api">
-    <param name="windowmanager" value="ws" />
+    <!-- <param name="windowmanager" value="ws" /> -->
     <param name="homescreen" value="ws" />
     <param name="vshl-capabilities" value="ws" />
     <param name="signal-composer" value="ws" />
@@ -16,6 +16,6 @@
     <param name="urn:AGL:permission::public:display" value="required" />
     <param name="urn:AGL:permission::public:no-htdocs" value="required" />
     <param name="urn:AGL:permission::system:run-by-default" value="required" />
-    <param name="urn:AGL:permission::public:hidden" value="required" />
+    <!-- <param name="urn:AGL:permission::public:hidden" value="required" /> -->
   </feature>
 </widget>