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When debugging, also print details of a key event when applicable

This commit is contained in:
Paul LeoNerd Evans 2008-11-09 21:58:30 +00:00
parent fd2466c4ce
commit 20cc4b1701
1 changed files with 36 additions and 0 deletions
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36
termkey.c
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@ -546,6 +546,28 @@ static void print_buffer(termkey_t *tk)
fprintf(stderr, "...");
}
static void print_key(termkey_t *tk, termkey_key *key)
{
switch(key->type) {
case TERMKEY_TYPE_UNICODE:
fprintf(stderr, "Unicode codepoint=U+%04lx utf8='%s'", key->code.codepoint, key->utf8);
break;
case TERMKEY_TYPE_FUNCTION:
fprintf(stderr, "Function F%d", key->code.number);
break;
case TERMKEY_TYPE_KEYSYM:
fprintf(stderr, "Keysym sym=%d(%s)", key->code.sym, termkey_get_keyname(tk, key->code.sym));
break;
}
int m = key->modifiers;
fprintf(stderr, " mod=%s%s%s+%02x",
(m & TERMKEY_KEYMOD_CTRL ? "C" : ""),
(m & TERMKEY_KEYMOD_ALT ? "A" : ""),
(m & TERMKEY_KEYMOD_SHIFT ? "S" : ""),
m & ~(TERMKEY_KEYMOD_CTRL|TERMKEY_KEYMOD_ALT|TERMKEY_KEYMOD_SHIFT));
}
static const char *res2str(termkey_result res)
{
switch(res) {
@ -584,6 +606,10 @@ termkey_result termkey_getkey(termkey_t *tk, termkey_key *key)
switch(ret) {
case TERMKEY_RES_KEY:
#ifdef DEBUG
print_key(tk, key); fprintf(stderr, "\n");
#endif
/* fallthrough */
case TERMKEY_RES_EOF:
return ret;
@ -602,6 +628,9 @@ termkey_result termkey_getkey(termkey_t *tk, termkey_key *key)
#ifdef DEBUG
fprintf(stderr, "getkey_simple(force=0) yields %s\n", res2str(ret));
if(ret == TERMKEY_RES_KEY) {
print_key(tk, key); fprintf(stderr, "\n");
}
#endif
return ret;
@ -626,6 +655,10 @@ termkey_result termkey_getkey_force(termkey_t *tk, termkey_key *key)
switch(ret) {
case TERMKEY_RES_KEY:
#ifdef DEBUG
print_key(tk, key); fprintf(stderr, "\n");
#endif
/* fallthrough */
case TERMKEY_RES_EOF:
return ret;
@ -639,6 +672,9 @@ termkey_result termkey_getkey_force(termkey_t *tk, termkey_key *key)
#ifdef DEBUG
fprintf(stderr, "getkey_simple(force=1) yields %s\n", res2str(ret));
if(ret == TERMKEY_RES_KEY) {
print_key(tk, key); fprintf(stderr, "\n");
}
#endif
return ret;