diff --git a/demo.c b/demo.c index 4a5cb38..94b029c 100644 --- a/demo.c +++ b/demo.c @@ -3,36 +3,18 @@ #include "termkey.h" int main(int argc, char *argv[]) { + char buffer[50]; termkey_t *tk = termkey_new(0, 0); termkey_result ret; termkey_key key; while((ret = termkey_waitkey(tk, &key)) != TERMKEY_RES_EOF) { - switch(key.type) { - case TERMKEY_TYPE_KEYSYM: - printf("Key %s%s%s%s (code %d)\n", - key.modifiers & TERMKEY_KEYMOD_SHIFT ? "Shift-" : "", - key.modifiers & TERMKEY_KEYMOD_ALT ? "Alt-" : "", - key.modifiers & TERMKEY_KEYMOD_CTRL ? "Ctrl-" : "", - termkey_get_keyname(tk, key.code.sym), - key.code.sym); - break; - case TERMKEY_TYPE_FUNCTION: - printf("Function key %s%s%sF%d\n", - key.modifiers & TERMKEY_KEYMOD_SHIFT ? "Shift-" : "", - key.modifiers & TERMKEY_KEYMOD_ALT ? "Alt-" : "", - key.modifiers & TERMKEY_KEYMOD_CTRL ? "Ctrl-" : "", - key.code.number); - break; - case TERMKEY_TYPE_UNICODE: - printf("Unicode %s%s%s%s (U+%04X)\n", - key.modifiers & TERMKEY_KEYMOD_SHIFT ? "Shift-" : "", - key.modifiers & TERMKEY_KEYMOD_ALT ? "Alt-" : "", - key.modifiers & TERMKEY_KEYMOD_CTRL ? "Ctrl-" : "", - key.utf8, - key.code.codepoint); - break; + if(key.type == TERMKEY_TYPE_UNICODE && !key.modifiers) + printf("%s\n", key.utf8); + else { + termkey_snprint_key(tk, buffer, sizeof buffer, &key, 1); + printf("<%s>\n", buffer); } if(key.type == TERMKEY_TYPE_UNICODE && diff --git a/termkey.c b/termkey.c index 9d03aea..0954ac5 100644 --- a/termkey.c +++ b/termkey.c @@ -855,3 +855,44 @@ termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_type type, t return sym; } + +size_t termkey_snprint_key(termkey_t *tk, char *buffer, size_t len, termkey_key *key, int longmod) +{ + size_t pos = 0; + size_t l; + + if(key->modifiers & TERMKEY_KEYMOD_CTRL) { + l = snprintf(buffer + pos, len - pos, longmod ? "Ctrl-" : "C-"); + if(l <= 0) return pos; + pos += l; + } + + if(key->modifiers & TERMKEY_KEYMOD_ALT) { + l = snprintf(buffer + pos, len - pos, longmod ? "Alt-" : "A-"); + if(l <= 0) return pos; + pos += l; + } + + if(key->modifiers & TERMKEY_KEYMOD_SHIFT) { + l = snprintf(buffer + pos, len - pos, longmod ? "Shift-" : "S-"); + if(l <= 0) return pos; + pos += l; + } + + switch(key->type) { + case TERMKEY_TYPE_UNICODE: + l = snprintf(buffer + pos, len - pos, "%s", key->utf8); + break; + case TERMKEY_TYPE_KEYSYM: + l = snprintf(buffer + pos, len - pos, "%s", termkey_get_keyname(tk, key->code.sym)); + break; + case TERMKEY_TYPE_FUNCTION: + l = snprintf(buffer + pos, len - pos, "F%d", key->code.number); + break; + } + + if(l <= 0) return pos; + pos += l; + + return pos; +} diff --git a/termkey.h b/termkey.h index a0d26cf..5c50014 100644 --- a/termkey.h +++ b/termkey.h @@ -132,4 +132,6 @@ termkey_keysym termkey_register_csi_ss3_full(termkey_t *tk, termkey_type type, t termkey_keysym termkey_register_ss3kpalt_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char cmd, const char *name, char kpalt); termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, int number, const char *name); +size_t termkey_snprint_key(termkey_t *tk, char *buffer, size_t len, termkey_key *key, int longmod); + #endif