diff options
Diffstat (limited to 'src/udev/udev-builtin-keyboard.c')
| -rw-r--r-- | src/udev/udev-builtin-keyboard.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/src/udev/udev-builtin-keyboard.c b/src/udev/udev-builtin-keyboard.c index a313821183..94953dd120 100644 --- a/src/udev/udev-builtin-keyboard.c +++ b/src/udev/udev-builtin-keyboard.c @@ -62,12 +62,41 @@ static int install_force_release(struct udev_device *dev, const unsigned *releas return ret; } -static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], bool test) { - struct udev_list_entry *entry; +static void map_keycode(int fd, const char *devnode, int scancode, const char *keycode) +{ struct { unsigned scan; unsigned key; } map; + char *endptr; + const struct key *k; + unsigned keycode_num; + + /* translate identifier to key code */ + k = keyboard_lookup_key(keycode, strlen(keycode)); + if (k) { + keycode_num = k->id; + } else { + /* check if it's a numeric code already */ + keycode_num = strtoul(keycode, &endptr, 0); + if (endptr[0] !='\0') { + log_error("Error, unknown key identifier '%s'", keycode); + return; + } + } + + map.scan = scancode; + map.key = keycode_num; + + log_debug("keyboard: mapping scan code %d (0x%x) to key code %d (0x%x)", + map.scan, map.scan, map.key, map.key); + + if (ioctl(fd, EVIOCSKEYCODE, &map) < 0) + log_error_errno(errno, "Error calling EVIOCSKEYCODE on device node '%s' (scan code 0x%x, key code %d): %m", devnode, map.scan, map.key); +} + +static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], bool test) { + struct udev_list_entry *entry; unsigned release[1024]; unsigned release_count = 0; _cleanup_close_ int fd = -1; @@ -81,10 +110,9 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev)) { const char *key; - unsigned scancode, keycode_num; char *endptr; + unsigned scancode; const char *keycode; - const struct key *k; key = udev_list_entry_get_name(entry); if (!startswith(key, "KEYBOARD_KEY_")) @@ -111,19 +139,6 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo continue; } - /* translate identifier to key code */ - k = keyboard_lookup_key(keycode, strlen(keycode)); - if (k) { - keycode_num = k->id; - } else { - /* check if it's a numeric code already */ - keycode_num = strtoul(keycode, &endptr, 0); - if (endptr[0] !='\0') { - log_error("Error, unknown key identifier '%s'", keycode); - continue; - } - } - if (fd == -1) { fd = open(node, O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY); if (fd < 0) { @@ -132,14 +147,7 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo } } - map.scan = scancode; - map.key = keycode_num; - - log_debug("keyboard: mapping scan code %d (0x%x) to key code %d (0x%x)", - map.scan, map.scan, map.key, map.key); - - if (ioctl(fd, EVIOCSKEYCODE, &map) < 0) - log_error_errno(errno, "Error calling EVIOCSKEYCODE on device node '%s' (scan code 0x%x, key code %d): %m", node, map.scan, map.key); + map_keycode(fd, node, scancode, keycode); } /* install list of force-release codes */ |