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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2021 Evan Welsh <contact@evanwelsh.com>
#include <config.h>
#include <glib.h>
#include "gjs/context-private.h"
#include "gjs/jsapi-util.h"
#include "gjs/mainloop.h"
namespace Gjs {
bool MainLoop::spin(GjsContextPrivate* gjs) {
if (m_exiting)
return false;
// Check if System.exit() has been called.
if (gjs->should_exit(nullptr)) {
// Return false to indicate the loop is exiting due to an exit call,
// the queue is likely not empty
exit();
return false;
}
GjsAutoPointer<GMainContext, GMainContext, g_main_context_unref>
main_context(g_main_context_ref_thread_default());
do {
bool blocking = can_block();
// Only run the loop if there are pending jobs.
if (g_main_context_pending(main_context))
g_main_context_iteration(main_context, blocking);
// If System.exit() has not been called
if (gjs->should_exit(nullptr)) {
exit();
return false;
}
} while (
// and there is not a pending main loop hook
!gjs->has_main_loop_hook() &&
// and there are pending sources or the job queue is not empty
// continue spinning the event loop.
(can_block() || !gjs->empty()));
return true;
}
}; // namespace Gjs
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