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| author | Thomas Adam <thomas@xteddy.org> | 2020-06-27 12:01:18 +0100 |
|---|---|---|
| committer | Thomas Adam <thomas@xteddy.org> | 2020-06-27 12:01:18 +0100 |
| commit | 332aca754b96ae5f5f5dd0bb32e3d008ac735684 (patch) | |
| tree | 3439e54a45fbf734ce0fce26fae9b41639437ccf /key-string.c | |
| parent | 04a1a84bb8d3b34400b63ca9193faf405e5728d1 (diff) | |
| parent | b6aeb86c20abca3b88722da15747755f8a7690f7 (diff) | |
| download | rtmux-332aca754b96ae5f5f5dd0bb32e3d008ac735684.tar.gz rtmux-332aca754b96ae5f5f5dd0bb32e3d008ac735684.tar.bz2 rtmux-332aca754b96ae5f5f5dd0bb32e3d008ac735684.zip | |
Merge branch 'obsd-master'
Diffstat (limited to 'key-string.c')
| -rw-r--r-- | key-string.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/key-string.c b/key-string.c index 4ee12145..6f4fd2ac 100644 --- a/key-string.c +++ b/key-string.c @@ -18,7 +18,9 @@ #include <sys/types.h> +#include <stdlib.h> #include <string.h> +#include <wchar.h> #include "tmux.h" @@ -163,13 +165,13 @@ key_code key_string_lookup_string(const char *string) { static const char *other = "!#()+,-.0123456789:;<=>'\r\t"; - key_code key; - u_int u; - key_code modifiers; - struct utf8_data ud; - u_int i; + key_code key, modifiers; + u_int u, i; + struct utf8_data ud, *udp; enum utf8_state more; utf8_char uc; + char m[MB_LEN_MAX + 1]; + int mlen; /* Is this no key or any key? */ if (strcasecmp(string, "None") == 0) @@ -181,9 +183,21 @@ key_string_lookup_string(const char *string) if (string[0] == '0' && string[1] == 'x') { if (sscanf(string + 2, "%x", &u) != 1) return (KEYC_UNKNOWN); - if (u > 0x1fffff) - return (KEYC_UNKNOWN); - return (u); + mlen = wctomb(m, u); + if (mlen <= 0 || mlen > MB_LEN_MAX) + return (KEYC_UNKNOWN); + m[mlen] = '\0'; + + udp = utf8_fromcstr(m); + if (udp == NULL || + udp[0].size == 0 || + udp[1].size != 0 || + utf8_from_data(&udp[0], &uc) != UTF8_DONE) { + free(udp); + return (KEYC_UNKNOWN); + } + free(udp); + return (uc); } /* Check for modifiers. */ |