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Diffstat (limited to 'src/udev/udev-builtin-evdev_id.c')
-rw-r--r--src/udev/udev-builtin-evdev_id.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/src/udev/udev-builtin-evdev_id.c b/src/udev/udev-builtin-evdev_id.c
deleted file mode 100644
index 1b58bdda3d..0000000000
--- a/src/udev/udev-builtin-evdev_id.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * evdev_id - extracts miscellaneous information from evdev devices
- *
- * Copyright (C) 2014 Red Hat
- * Author:
- * Carlos Garnacho <carlosg@gnome.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with keymap; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <linux/input.h>
-#include "udev.h"
-#include "util.h"
-
-static inline int abs_size_mm(const struct input_absinfo *absinfo) {
- /* Resolution is defined to be in units/mm for ABS_X/Y */
- return (absinfo->maximum - absinfo->minimum) / absinfo->resolution;
-}
-
-static void extract_info(struct udev_device *dev, const char *devpath, bool test) {
- char width[DECIMAL_STR_MAX(int)], height[DECIMAL_STR_MAX(int)];
- struct input_absinfo xabsinfo = {}, yabsinfo = {};
- _cleanup_close_ int fd = -1;
-
- fd = open(devpath, O_RDONLY|O_CLOEXEC);
- if (fd < 0)
- return;
-
- if (ioctl(fd, EVIOCGABS(ABS_X), &xabsinfo) < 0 ||
- ioctl(fd, EVIOCGABS(ABS_Y), &yabsinfo) < 0)
- return;
-
- if (xabsinfo.resolution <= 0 || yabsinfo.resolution <= 0)
- return;
-
- snprintf(width, sizeof(width), "%d", abs_size_mm(&xabsinfo));
- snprintf(height, sizeof(height), "%d", abs_size_mm(&yabsinfo));
-
- udev_builtin_add_property(dev, test, "ID_INPUT_WIDTH_MM", width);
- udev_builtin_add_property(dev, test, "ID_INPUT_HEIGHT_MM", height);
-}
-
-static int builtin_evdev_id(struct udev_device *dev, int argc, char *argv[], bool test) {
- const char *subsystem;
- const char *devnode;
-
- subsystem = udev_device_get_subsystem(dev);
-
- if (!subsystem || !streq(subsystem, "input"))
- return EXIT_SUCCESS;
-
- devnode = udev_device_get_devnode(dev);
- /* not an evdev node */
- if (!devnode)
- return EXIT_SUCCESS;
-
- extract_info(dev, devnode, test);
-
- return EXIT_SUCCESS;
-}
-
-const struct udev_builtin udev_builtin_evdev_id = {
- .name = "evdev_id",
- .cmd = builtin_evdev_id,
- .help = "evdev devices information",
-};