agl-compositor: Adapt alexa-viewer to using the agl-shell-desktop proto

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

1 files changed, 100 insertions, 0 deletions

diff --git a/app/shell-desktop.cpp b/app/shell-desktop.cpp
new file mode 100644
index 0000000..2aa5ee1
--- /dev/null
+++ b/app/shell-desktop.cpp
@@ -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();
+}