diff options
| -rw-r--r-- | termkey.c | 42 | ||||
| -rw-r--r-- | termkey.h | 1 |
2 files changed, 30 insertions, 13 deletions
@@ -18,6 +18,9 @@ struct termkey { int nkeynames; const char **keynames; + // There are 32 C0 codes + termkey_keysym c0[32]; + // There are 64 codes 0x40 - 0x7F termkey_keysym csi_ss3s[64]; termkey_keysym ss3s[64]; @@ -67,6 +70,11 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize) tk->is_closed = 0; int i; + + for(i = 0; i < 32; i++) { + tk->c0[i] = TERMKEY_SYM_UNKNOWN; + } + for(i = 0; i < 64; i++) { tk->csi_ss3s[i] = TERMKEY_SYM_UNKNOWN; tk->ss3s[i] = TERMKEY_SYM_UNKNOWN; @@ -89,11 +97,10 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize) // Special built-in names termkey_register_keyname(tk, TERMKEY_SYM_NONE, "NONE"); - // C0 - termkey_register_keyname(tk, TERMKEY_SYM_BACKSPACE, "Backspace"); - termkey_register_keyname(tk, TERMKEY_SYM_TAB, "Tab"); - termkey_register_keyname(tk, TERMKEY_SYM_ENTER, "Enter"); - termkey_register_keyname(tk, TERMKEY_SYM_ESCAPE, "Escape"); + termkey_register_c0(tk, TERMKEY_SYM_BACKSPACE, 0x08, "Backspace"); + termkey_register_c0(tk, TERMKEY_SYM_TAB, 0x09, "Tab"); + termkey_register_c0(tk, TERMKEY_SYM_ENTER, 0x0a, "Enter"); + termkey_register_c0(tk, TERMKEY_SYM_ESCAPE, 0x1b, "Escape"); // G1 termkey_register_keyname(tk, TERMKEY_SYM_SPACE, "Space"); @@ -358,14 +365,8 @@ termkey_result termkey_getkey(termkey_t *tk, termkey_key *key) key->code = 0; - if(!(tk->flags & TERMKEY_FLAG_NOINTERPRET)) { - // Try to interpret C0 codes that have nice names - switch(b0) { - case 0x08: key->code = TERMKEY_SYM_BACKSPACE; break; - case 0x09: key->code = TERMKEY_SYM_TAB; break; - case 0x0a: key->code = TERMKEY_SYM_ENTER; break; - } - } + if(!(tk->flags & TERMKEY_FLAG_NOINTERPRET) && tk->c0[b0] != TERMKEY_SYM_UNKNOWN) + key->code = tk->c0[b0]; if(!key->code) { key->code = b0 + 0x40; @@ -613,6 +614,21 @@ termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym code, cons return code; } +termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym code, unsigned char ctrl, const char *name) +{ + if(ctrl >= 0x20) { + fprintf(stderr, "Cannot register C0 key at ctrl 0x%02x - out of bounds\n", ctrl); + return -1; + } + + if(name) + code = termkey_register_keyname(tk, code, name); + + tk->c0[ctrl] = code; + + return code; +} + termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name) { if(cmd < 0x40 || cmd >= 0x80) { @@ -119,6 +119,7 @@ void termkey_advisereadable(termkey_t *tk); // Registration of keys and names termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym code, const char *name); +termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym code, unsigned char ctrl, const char *name); termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name); termkey_keysym termkey_register_ss3kpalt(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name, char kpalt); termkey_keysym termkey_register_csifunc(termkey_t *tk, termkey_keysym code, int number, const char *name); |