tools: add tool to show locally connected devices

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Bastien Nocera <hadess@hadess.net>

1 files changed, 79 insertions, 0 deletions

diff --git a/tools/list-local-devices.c b/tools/list-local-devices.c
new file mode 100644
index 0000000..1f7bd56
--- /dev/null
+++ b/tools/list-local-devices.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2012 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ *        Peter Hutterer <peter.hutterer@redhat.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <dirent.h>
+#include "libwacom.h"
+
+static int event_devices_only(const struct dirent *dir) {
+	return strncmp("event", dir->d_name, 5) == 0;
+}
+
+int main(int argc, char **argv)
+{
+	WacomDeviceDatabase *db;
+	WacomDevice *dev;
+	int i;
+	struct dirent **namelist = NULL;
+
+	db = libwacom_database_new_for_path(TOPSRCDIR"/data");
+
+	i = scandir("/dev/input", &namelist, event_devices_only, alphasort);
+
+	if (i < 0 || i == 0) {
+		fprintf(stderr, "Failed to find any devices.\n");
+		goto out;
+	}
+
+	while (i--) {
+		char fname[64];
+
+		snprintf(fname, 63, "/dev/input/%s", namelist[i]->d_name);
+		dev = libwacom_new_from_path(db, fname, WFALLBACK_NONE, NULL);
+		if (!dev)
+			continue;
+		libwacom_print_device_description(0, dev);
+		libwacom_destroy(dev);
+
+		fprintf(stdout, "---------------------------------------------------------------\n");
+	}
+
+out:
+	if (namelist)
+		free(namelist);
+
+	libwacom_database_destroy (db);
+	return 0;
+}
+
+/* vim: set noexpandtab tabstop=8 shiftwidth=8: */