diff options
| author | Martin Pitt <martin.pitt@ubuntu.com> | 2009-07-23 19:00:38 +0200 |
|---|---|---|
| committer | Martin Pitt <martin.pitt@ubuntu.com> | 2009-07-23 19:00:38 +0200 |
| commit | 0dcf1ce1f76325e88be8b1c6cc356a2123c9a757 (patch) | |
| tree | 6996db5e9cd30434b52208b67612db626d900bb2 /extras/keymap/keymap.c | |
| parent | 53842b53820a0f0b2b0ff5b28caf01e3f7e26f22 (diff) | |
extras/keymap: Fix crash for unknown keys
The keymap table has some holes in it, which caused the interactive mode to
crash for unknown keys. In these cases, print the numeric key code instead.
Diffstat (limited to 'extras/keymap/keymap.c')
| -rw-r--r-- | extras/keymap/keymap.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/extras/keymap/keymap.c b/extras/keymap/keymap.c index 18e577a3a4..117a41dbae 100644 --- a/extras/keymap/keymap.c +++ b/extras/keymap/keymap.c @@ -258,15 +258,22 @@ static const char* default_keymap_path(const char* path) static void print_key(struct input_event *event) { static int cur_scancode = 0; + const char *keyname; /* save scan code for next EV_KEY event */ if (event->type == EV_MSC && event->code == MSC_SCAN) cur_scancode = event->value; /* key press */ - if (event->type == EV_KEY && event->value) - printf("scan code: 0x%02X key code: %s\n", cur_scancode, - format_keyname(key_names[event->code])); + if (event->type == EV_KEY && event->value) { + keyname = key_names[event->code]; + if (keyname != NULL) + printf("scan code: 0x%02X key code: %s\n", cur_scancode, + format_keyname(key_names[event->code])); + else + printf("scan code: 0x%02X key code: %03X\n", cur_scancode, + event->code); + } } static void interactive(int fd) |