1 files changed, 161 insertions, 0 deletions
diff --git a/tools/libinput-tool.c b/tools/libinput-tool.c
new file mode 100644
index 0000000..12204ab
--- /dev/null
+++ b/tools/libinput-tool.c
@@ -0,0 +1,161 @@
+/*
+ * 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"
+	       "  debug-events\n"
+	       "	Print events to stdout\n"
+	       "\n");
+}
+
+enum command {
+	COMMAND_NONE,
+	COMMAND_LIST_DEVICES,
+	COMMAND_DEBUG_EVENTS,
+};
+
+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);
+	case COMMAND_DEBUG_EVENTS:
+		return libinput_debug_events(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 if (streq(command, "debug-events")) {
+		cmd = COMMAND_DEBUG_EVENTS;
+	} else {
+		fprintf(stderr, "Invalid command '%s'\n", command);
+		return EXIT_FAILURE;
+	}
+
+	return parse_args_cmd(cmd, &global_options, argc - optind, &argv[optind]);
+}