diff options
| -rw-r--r-- | termkey.c | 63 |
1 files changed, 61 insertions, 2 deletions
@@ -506,10 +506,47 @@ static termkey_result getkey_simple(termkey_t *tk, termkey_key *key, int force) } } +#ifdef DEBUG +static void print_buffer(termkey_t *tk) +{ + int i; + for(i = 0; i < tk->buffcount && i < 20; i++) + fprintf(stderr, "%02x ", CHARAT(i)); + if(tk->buffcount > 20) + fprintf(stderr, "..."); +} + +static const char *res2str(termkey_result res) +{ + switch(res) { + case TERMKEY_RES_KEY: + return "TERMKEY_RES_KEY"; + case TERMKEY_RES_EOF: + return "TERMKEY_RES_EOF"; + case TERMKEY_RES_AGAIN: + return "TERMKEY_RES_AGAIN"; + case TERMKEY_RES_NONE: + return "TERMKEY_RES_NONE"; + } + + return "unknown"; +} +#endif + termkey_result termkey_getkey(termkey_t *tk, termkey_key *key) { +#ifdef DEBUG + fprintf(stderr, "getkey(): buffer "); + print_buffer(tk); + fprintf(stderr, "\n"); +#endif + termkey_result ret = (*tk->driver.getkey)(tk, tk->driver_info, key, 0); +#ifdef DEBUG + fprintf(stderr, "Driver %s yields %s\n", tk->driver.name, res2str(ret)); +#endif + switch(ret) { case TERMKEY_RES_KEY: case TERMKEY_RES_EOF: @@ -520,13 +557,29 @@ termkey_result termkey_getkey(termkey_t *tk, termkey_key *key) break; } - return getkey_simple(tk, key, 0); + ret = getkey_simple(tk, key, 0); + +#ifdef DEBUG + fprintf(stderr, "getkey_simple(force=0) yields %s\n", res2str(ret)); +#endif + + return ret; } termkey_result termkey_getkey_force(termkey_t *tk, termkey_key *key) { +#ifdef DEBUG + fprintf(stderr, "getkey_force(): buffer "); + print_buffer(tk); + fprintf(stderr, "\n"); +#endif + termkey_result ret = (*tk->driver.getkey)(tk, tk->driver_info, key, 1); +#ifdef DEBUG + fprintf(stderr, "Driver %s yields %s\n", tk->driver.name, res2str(ret)); +#endif + switch(ret) { case TERMKEY_RES_KEY: case TERMKEY_RES_EOF: @@ -537,7 +590,13 @@ termkey_result termkey_getkey_force(termkey_t *tk, termkey_key *key) break; } - return getkey_simple(tk, key, 1); + ret = getkey_simple(tk, key, 1); + +#ifdef DEBUG + fprintf(stderr, "getkey_simple(force=1) yields %s\n", res2str(ret)); +#endif + + return ret; } termkey_result termkey_waitkey(termkey_t *tk, termkey_key *key) |