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refactor: Remove allow_keys global (#6346)

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* The allow_keys global is unused in nvim, remove it

* clint
This commit is contained in:
Matthew Malcomson
2017-03-25 14:43:19 +00:00
committed by Justin M. Keyes
parent 0cd829161a
commit 098e91400e
11 changed files with 74 additions and 117 deletions
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27
src/nvim/getchar.c
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@@ -1389,27 +1389,20 @@ int vgetc(void)
for (;; ) { // this is done twice if there are modifiers
bool did_inc = false;
if (mod_mask) { // no mapping after modifier has been read
++no_mapping;
++allow_keys;
no_mapping++;
did_inc = true; // mod_mask may change value
}
c = vgetorpeek(true);
if (did_inc) {
--no_mapping;
--allow_keys;
no_mapping--;
}
/* Get two extra bytes for special keys */
if (c == K_SPECIAL
) {
int save_allow_keys = allow_keys;
++no_mapping;
allow_keys = 0; /* make sure BS is not found */
c2 = vgetorpeek(TRUE); /* no mapping for these chars */
c = vgetorpeek(TRUE);
--no_mapping;
allow_keys = save_allow_keys;
// Get two extra bytes for special keys
if (c == K_SPECIAL) {
no_mapping++;
c2 = vgetorpeek(true); // no mapping for these chars
c = vgetorpeek(true);
no_mapping--;
if (c2 == KS_MODIFIER) {
mod_mask = c;
continue;
@@ -1487,7 +1480,7 @@ int vgetc(void)
buf[i] = CSI;
}
}
--no_mapping;
no_mapping--;
c = (*mb_ptr2char)(buf);
}
@@ -1570,7 +1563,7 @@ int char_avail(void)
no_mapping++;
retval = vpeekc();
--no_mapping;
no_mapping--;
return retval != NUL;
}