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Added termkey_snprint_key() to render nice string outputs of key events

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Paul LeoNerd Evans
2008-08-21 20:20:07 +01:00
parent 95e87a86d5
commit a06d010504
3 changed files with 49 additions and 24 deletions
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41
termkey.c
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@@ -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;
}