shell/perf-helper: Use GApplication
The gtk_main() API is gone in GTK4, so we'll have to either manage our own loop, or use GApplication. The latter also handles the D-Bus setup for us, so use that. Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2733>
This commit is contained in:
Florian Müllner
Marge Bot
parent
e9ec45e5e3
commit
b4ffeb36f6
@ -15,10 +15,6 @@
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#define BUS_NAME "org.gnome.Shell.PerfHelper"
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static void destroy_windows (void);
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static void finish_wait_windows (void);
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static void check_finish_wait_windows (void);
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static const gchar introspection_xml[] =
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"<node>"
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" <interface name='org.gnome.Shell.PerfHelper'>"
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@ -57,46 +53,59 @@ static GOptionEntry opt_entries[] =
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{ NULL }
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};
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static guint timeout_id;
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static GList *our_windows;
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static GList *wait_windows_invocations;
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#define PERF_HELPER_TYPE_APP (perf_helper_app_get_type ())
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G_DECLARE_FINAL_TYPE (PerfHelperApp, perf_helper_app, PERF_HELPER, APP, GtkApplication)
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struct _PerfHelperApp {
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GtkApplication parent;
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guint timeout_id;
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GList *our_windows;
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GList *wait_windows_invocations;
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};
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G_DEFINE_TYPE (PerfHelperApp, perf_helper_app, GTK_TYPE_APPLICATION);
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static void destroy_windows (PerfHelperApp *app);
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static void finish_wait_windows (PerfHelperApp *app);
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static void check_finish_wait_windows (PerfHelperApp *app);
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static gboolean
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on_timeout (gpointer data)
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{
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timeout_id = 0;
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PerfHelperApp *app = data;
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app->timeout_id = 0;
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destroy_windows ();
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gtk_main_quit ();
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destroy_windows (app);
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g_application_quit (G_APPLICATION (app));
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return FALSE;
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}
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static void
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establish_timeout (void)
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establish_timeout (PerfHelperApp *app)
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{
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g_clear_handle_id (&timeout_id, g_source_remove);
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g_clear_handle_id (&app->timeout_id, g_source_remove);
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timeout_id = g_timeout_add (opt_idle_timeout * 1000, on_timeout, NULL);
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g_source_set_name_by_id (timeout_id, "[gnome-shell] on_timeout");
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app->timeout_id = g_timeout_add (opt_idle_timeout * 1000, on_timeout, app);
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g_source_set_name_by_id (app->timeout_id, "[gnome-shell] on_timeout");
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}
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static void
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destroy_windows (void)
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destroy_windows (PerfHelperApp *app)
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{
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GList *l;
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for (l = our_windows; l; l = l->next)
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for (l = app->our_windows; l; l = l->next)
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{
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WindowInfo *info = l->data;
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gtk_widget_destroy (info->window);
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g_free (info);
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}
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g_list_free (our_windows);
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our_windows = NULL;
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g_clear_list (&app->our_windows, NULL);
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check_finish_wait_windows ();
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check_finish_wait_windows (app);
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}
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static gboolean
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@ -119,7 +128,7 @@ on_window_draw (GtkWidget *window,
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if (info->exposed && info->mapped && info->pending)
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{
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info->pending = FALSE;
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check_finish_wait_windows ();
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check_finish_wait_windows (PERF_HELPER_APP (g_application_get_default ()));
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}
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return FALSE;
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@ -195,7 +204,8 @@ tick_callback (GtkWidget *widget,
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}
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static void
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create_window (int width,
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create_window (PerfHelperApp *app,
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int width,
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int height,
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gboolean alpha,
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gboolean maximized,
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@ -208,7 +218,7 @@ create_window (int width,
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info = g_new0 (WindowInfo, 1);
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info->alpha = alpha;
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info->redraws = redraws;
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info->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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info->window = gtk_application_window_new (GTK_APPLICATION (app));
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if (alpha)
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gtk_widget_set_visual (info->window, gdk_screen_get_rgba_visual (gdk_screen_get_default ()));
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if (maximized)
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@ -240,28 +250,27 @@ create_window (int width,
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gtk_widget_add_tick_callback (info->window, tick_callback,
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info, NULL);
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our_windows = g_list_prepend (our_windows, info);
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app->our_windows = g_list_prepend (app->our_windows, info);
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}
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static void
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finish_wait_windows (void)
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finish_wait_windows (PerfHelperApp *app)
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{
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GList *l;
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for (l = wait_windows_invocations; l; l = l->next)
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for (l = app->wait_windows_invocations; l; l = l->next)
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g_dbus_method_invocation_return_value (l->data, NULL);
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g_list_free (wait_windows_invocations);
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wait_windows_invocations = NULL;
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g_clear_list (&app->wait_windows_invocations, NULL);
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}
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static void
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check_finish_wait_windows (void)
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check_finish_wait_windows (PerfHelperApp *app)
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{
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GList *l;
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gboolean have_pending = FALSE;
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for (l = our_windows; l; l = l->next)
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for (l = app->our_windows; l; l = l->next)
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{
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WindowInfo *info = l->data;
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if (info->pending)
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@ -269,7 +278,7 @@ check_finish_wait_windows (void)
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}
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if (!have_pending)
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finish_wait_windows ();
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finish_wait_windows (app);
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}
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static void
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@ -282,17 +291,19 @@ handle_method_call (GDBusConnection *connection,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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PerfHelperApp *app = user_data;
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/* Push off the idle timeout */
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establish_timeout ();
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establish_timeout (app);
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if (g_strcmp0 (method_name, "Exit") == 0)
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{
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destroy_windows ();
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destroy_windows (app);
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g_dbus_method_invocation_return_value (invocation, NULL);
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g_dbus_connection_flush_sync (connection, NULL, NULL);
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gtk_main_quit ();
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g_application_quit (G_APPLICATION (app));
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}
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else if (g_strcmp0 (method_name, "CreateWindow") == 0)
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{
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@ -303,17 +314,17 @@ handle_method_call (GDBusConnection *connection,
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&width, &height,
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&alpha, &maximized, &redraws, &text_input);
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create_window (width, height, alpha, maximized, redraws, text_input);
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create_window (app, width, height, alpha, maximized, redraws, text_input);
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g_dbus_method_invocation_return_value (invocation, NULL);
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}
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else if (g_strcmp0 (method_name, "WaitWindows") == 0)
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{
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wait_windows_invocations = g_list_prepend (wait_windows_invocations, invocation);
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check_finish_wait_windows ();
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app->wait_windows_invocations = g_list_prepend (app->wait_windows_invocations, invocation);
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check_finish_wait_windows (app);
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}
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else if (g_strcmp0 (method_name, "DestroyWindows") == 0)
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{
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destroy_windows ();
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destroy_windows (app);
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g_dbus_method_invocation_return_value (invocation, NULL);
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}
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}
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@ -326,68 +337,70 @@ static const GDBusInterfaceVTable interface_vtable =
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};
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static void
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on_bus_acquired (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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perf_helper_app_activate (GApplication *app)
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{
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}
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static gboolean
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perf_helper_app_dbus_register (GApplication *app,
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GDBusConnection *connection,
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const char *object_path,
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GError **error)
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{
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GDBusNodeInfo *introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL);
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g_dbus_connection_register_object (connection,
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"/org/gnome/Shell/PerfHelper",
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object_path,
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introspection_data->interfaces[0],
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&interface_vtable,
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NULL, /* user_data */
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app, /* user_data */
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NULL, /* user_data_free_func */
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NULL); /* GError** */
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error);
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return TRUE;
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}
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static void
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on_name_acquired (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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perf_helper_app_init (PerfHelperApp *app)
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{
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}
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static void
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on_name_lost (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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perf_helper_app_class_init (PerfHelperAppClass *klass)
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{
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destroy_windows ();
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gtk_main_quit ();
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GApplicationClass *gapp_class = G_APPLICATION_CLASS (klass);
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gapp_class->activate = perf_helper_app_activate;
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gapp_class->dbus_register = perf_helper_app_dbus_register;
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}
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static PerfHelperApp *
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perf_helper_app_new (void) {
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GApplicationFlags flags = G_APPLICATION_IS_SERVICE |
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G_APPLICATION_ALLOW_REPLACEMENT |
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G_APPLICATION_REPLACE;
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return g_object_new (PERF_HELPER_TYPE_APP,
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"application-id", "org.gnome.Shell.PerfHelper",
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"flags", flags,
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NULL);
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}
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int
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main (int argc, char **argv)
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{
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GOptionContext *context;
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GError *error = NULL;
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PerfHelperApp *app = NULL;
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/* Since we depend on this, avoid the possibility of lt-gnome-shell-perf-helper */
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g_set_prgname ("gnome-shell-perf-helper");
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context = g_option_context_new (" - server to create windows for performance testing");
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g_option_context_add_main_entries (context, opt_entries, NULL);
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g_option_context_add_group (context, gtk_get_option_group (TRUE));
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if (!g_option_context_parse (context, &argc, &argv, &error))
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{
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g_print ("option parsing failed: %s\n", error->message);
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return 1;
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}
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g_bus_own_name (G_BUS_TYPE_SESSION,
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BUS_NAME,
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G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
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G_BUS_NAME_OWNER_FLAGS_REPLACE,
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on_bus_acquired,
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on_name_acquired,
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on_name_lost,
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NULL,
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NULL);
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establish_timeout ();
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gtk_main ();
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return 0;
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app = perf_helper_app_new ();
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g_application_set_option_context_summary (G_APPLICATION (app),
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"Server to create windows for performance testing");
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g_application_add_main_option_entries (G_APPLICATION (app), opt_entries);
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g_application_hold (G_APPLICATION (app));
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establish_timeout (app);
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return g_application_run (G_APPLICATION (app), argc, argv);
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}
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