From ed72e2bcfb9cc391e60ebbfa926a090aa61a8d8d Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 11 May 2017 13:11:23 +1000
Subject: tools: add a 'libinput' tool

This tool will eventually replace the different libinput tools we ship atm
with the various functionalities being commands to the single tool, rather
than multiple tools.

Right now, we still build both tools separately.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 tools/libinput-tool.c | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 tools/libinput-tool.c

(limited to 'tools/libinput-tool.c')

diff --git a/tools/libinput-tool.c b/tools/libinput-tool.c
new file mode 100644
index 0000000..b20ed0f
--- /dev/null
+++ b/tools/libinput-tool.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright © 2017 Red Hat, Inc.
+ *
+ * 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 "config.h"
+
+#include <errno.h>
+#include <getopt.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <libudev.h>
+
+#include <libinput.h>
+#include <libinput-util.h>
+#include <libinput-version.h>
+
+#include "libinput-tool.h"
+
+void
+libinput_tool_usage(void)
+{
+	printf("Usage: libinput [GLOBAL OPTIONS] [COMMAND] [ARGS]\n"
+	       "\n"
+	       "This tool creates a libinput context and interacts with that context.\n"
+	       "For detailed information about the options below, see the"
+	       "libinput(1) man page.\n"
+	       "\n"
+	       "This tool usually requires access to the /dev/input/eventX nodes.\n"
+	       "\n"
+	       "Global options:\n"
+	       "  --help ...... show this help\n"
+	       "  --version ... show version information\n"
+	       "  --verbose ... enable verbose output for debugging\n"
+	       "  --quiet ..... reduce output (may be used with --verbose)\n"
+	       "\n"
+	       "Commands:\n"
+	       "  list-devices\n"
+	       "	List all devices with their default configuration options\n"
+	       "\n");
+}
+
+enum command {
+	COMMAND_NONE,
+	COMMAND_LIST_DEVICES,
+};
+
+enum global_opts {
+	GOPT_HELP = 1,
+	GOPT_VERSION,
+	GOPT_QUIET,
+	GOPT_VERBOSE,
+};
+
+static bool
+parse_args_cmd(enum command cmd,
+	       struct global_options *global_options,
+	       int argc, char *argv[])
+{
+	optind = 0;
+
+	switch (cmd) {
+	case COMMAND_NONE:
+		break;
+	case COMMAND_LIST_DEVICES:
+		return libinput_list_devices(global_options, argc, argv);
+	}
+	return true;
+}
+
+int
+main(int argc, char **argv)
+{
+	enum command cmd = COMMAND_NONE;
+	const char *command;
+	int option_index = 0;
+	struct global_options global_options = {0};
+
+	if (argc == 1) {
+		libinput_tool_usage();
+		return false;
+	}
+
+	while (1) {
+		int c;
+		static struct option opts[] = {
+			{ "help",	no_argument,	0, GOPT_HELP },
+			{ "version",	no_argument,	0, GOPT_VERSION },
+			{ "quiet",	no_argument,	0, GOPT_QUIET },
+			{ "verbose",	no_argument,	0, GOPT_VERBOSE },
+			{ 0, 0, 0, 0}
+		};
+
+		c = getopt_long(argc, argv, "+h", opts, &option_index);
+		if (c == -1)
+			break;
+
+		switch(c) {
+		case 'h':
+		case GOPT_HELP:
+			libinput_tool_usage();
+			exit(0);
+		case GOPT_VERSION:
+			printf("%s\n", LIBINPUT_VERSION);
+			exit(0);
+		case GOPT_VERBOSE:
+			global_options.verbose = true;
+			break;
+		case GOPT_QUIET:
+			global_options.quiet = true;
+			break;
+		default:
+			libinput_tool_usage();
+			return false;
+		}
+	}
+
+	if (optind > argc) {
+		libinput_tool_usage();
+		return false;
+	}
+
+	command = argv[optind];
+
+	if (streq(command, "list-devices")) {
+		cmd = COMMAND_LIST_DEVICES;
+	} else {
+		fprintf(stderr, "Invalid command '%s'\n", command);
+		return EXIT_FAILURE;
+	}
+
+	return parse_args_cmd(cmd, &global_options, argc - optind, &argv[optind]);
+}
-- 
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