FreeRDP/client/X11/cli/xfreerdp.c

/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * X11 Client
 *
 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 * Copyright 2012 HP Development Company, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <freerdp/config.h>

#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/thread.h>

#include <freerdp/streamdump.h>
#include <freerdp/freerdp.h>
#include <freerdp/client/cmdline.h>

#include "../xf_client.h"
#include "../xfreerdp.h"

static void xfreerdp_print_help(void)
{
	printf("Keyboard Shortcuts:\n");
	printf("\t<Right CTRL>\n");
	printf("\t\treleases keyboard and mouse grab\n");
	printf("\t<CTRL>+<ALT>+<Return>\n");
	printf("\t\ttoggles fullscreen state of the application\n");
	printf("\t<CTRL>+<ALT>+c\n");
	printf("\t\ttoggles remote control in a remote assistance session\n");
	printf("\t<CTRL>+<ALT>+m\n");
	printf("\t\tminimizes the application\n");
	printf("\tAction Script\n");
	printf("\t\tExecutes a predefined script on key press.\n");
	printf("\t\tShould the script not exist it is ignored.\n");
	printf("\t\tScripts can be provided at the default location ~/.config/freerdp/action.sh or as "
	       "command line argument /action:script:<path>\n");
	printf("\t\tThe script will receive the current key combination as argument.\n");
	printf("\t\tThe output of the script is parsed for 'key-local' which tells that the script "
	       "used the key combination, otherwise the combination is forwarded to the remote.\n");
}

int main(int argc, char* argv[])
{
	int rc = 1;
	int status = 0;
	HANDLE thread = nullptr;
	xfContext* xfc = nullptr;
	DWORD dwExitCode = 0;
	rdpContext* context = nullptr;
	rdpSettings* settings = nullptr;
	RDP_CLIENT_ENTRY_POINTS clientEntryPoints = WINPR_C_ARRAY_INIT;

	clientEntryPoints.Size = sizeof(RDP_CLIENT_ENTRY_POINTS);
	clientEntryPoints.Version = RDP_CLIENT_INTERFACE_VERSION;

	RdpClientEntry(&clientEntryPoints);

	context = freerdp_client_context_new(&clientEntryPoints);
	if (!context)
		return 1;

	settings = context->settings;
	xfc = (xfContext*)context;

	status = freerdp_client_settings_parse_command_line(context->settings, argc, argv, FALSE);
	if (status)
	{
		rc = freerdp_client_settings_command_line_status_print(settings, status, argc, argv);

		if (freerdp_settings_get_bool(settings, FreeRDP_ListMonitors))
			xf_list_monitors(xfc);
		else
		{
			switch (status)
			{
				case COMMAND_LINE_STATUS_PRINT:
				case COMMAND_LINE_STATUS_PRINT_VERSION:
				case COMMAND_LINE_STATUS_PRINT_BUILDCONFIG:
					break;
				case COMMAND_LINE_STATUS_PRINT_HELP:
				default:
					xfreerdp_print_help();
					break;
			}
		}
		goto out;
	}

	if (!stream_dump_register_handlers(context, CONNECTION_STATE_MCS_CREATE_REQUEST, FALSE))
		goto out;

	if (freerdp_client_start(context) != 0)
		goto out;

	thread = freerdp_client_get_thread(context);

	(void)WaitForSingleObject(thread, INFINITE);
	if (!GetExitCodeThread(thread, &dwExitCode))
		goto out;
	rc = xf_exit_code_from_disconnect_reason(dwExitCode);

	freerdp_client_stop(context);

out:
	freerdp_client_context_free(context);

	return rc;
}