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/*
* SPDX-FileCopyrightText: 2025 Florian Müllner <fmuellner@gnome.org>
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include <gtk/gtk.h>
#include <shew.h>
static void
read_upto_one (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GDataInputStream *out = G_DATA_INPUT_STREAM (source);
g_autoptr (GError) error = NULL;
char **out_str = user_data;
*out_str = g_data_input_stream_read_upto_finish (out, result, NULL, &error);
g_assert_no_error (error);
g_main_context_wakeup (NULL);
}
static char *
client_get_handle (GSubprocess *client)
{
g_autoptr (GDataInputStream) stream = NULL;
char *handle = NULL;
stream = g_data_input_stream_new (g_subprocess_get_stdout_pipe (client));
g_data_input_stream_read_upto_async (stream,
"\n", 1, 0, NULL, read_upto_one, &handle);
while (!handle)
g_main_context_iteration (NULL, TRUE);
return handle;
}
static GSubprocess *
spawn_client (void)
{
g_autofree char *client_path = NULL;
client_path = g_test_build_filename (G_TEST_BUILT, "exported-client", NULL);
return g_subprocess_new (G_SUBPROCESS_FLAGS_STDOUT_PIPE,
NULL,
client_path,
NULL);
}
static void
test_external_window (void)
{
g_autoptr (GSubprocess) client = NULL;
g_autoptr (ShewExternalWindow) external_window = NULL;
GtkWindow *window = NULL;
g_autofree char *handle = NULL;
client = spawn_client ();
handle = client_get_handle (client);
g_assert_nonnull (handle);
window = GTK_WINDOW (gtk_window_new ());
gtk_widget_realize (GTK_WIDGET (window));
external_window = shew_external_window_new_from_handle (handle);
g_assert_nonnull (external_window);
shew_external_window_set_parent_of (external_window,
gtk_native_get_surface (GTK_NATIVE (window)));
g_subprocess_force_exit (client);
}
static void
test_external_window_wayland (void)
{
g_auto (GStrv) envp = NULL;
if (g_test_subprocess ())
{
test_external_window ();
return;
}
envp = g_get_environ ();
envp = g_environ_setenv (g_steal_pointer (&envp), "GDK_BACKEND", "wayland", TRUE);
g_test_trap_subprocess_with_envp (NULL, (const char * const *)envp, 0, G_TEST_SUBPROCESS_DEFAULT);
g_test_trap_assert_passed ();
}
static void
test_external_window_x11 (void)
{
g_auto (GStrv) envp = NULL;
if (g_test_subprocess ())
{
test_external_window ();
return;
}
envp = g_get_environ ();
envp = g_environ_setenv (g_steal_pointer (&envp), "GDK_BACKEND", "x11", TRUE);
g_test_trap_subprocess_with_envp (NULL, (const char * const *)envp, 0, G_TEST_SUBPROCESS_DEFAULT);
g_test_trap_assert_passed ();
}
int
main (int argc,
char **argv)
{
gtk_disable_portals ();
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/Shew/ExternalWindow/wayland", test_external_window_wayland);
g_test_add_func ("/Shew/ExternalWindow/x11", test_external_window_x11);
return g_test_run ();
}
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