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In pckbd_decode(), do the remapping of "extended" (multibyte) keys 

before the elimination of typematic events.
This fixes the case where the "extended" prefix was not ignored and
affected the next keystroke. (seen with the AltGr key)
This commit is contained in:
drochner 1999-06-04 15:03:43 +00:00
parent 8613b8e39d
commit b458b1c57e
1 changed files with 25 additions and 16 deletions
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41
sys/dev/pckbc/pckbd.c
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@ -1,4 +1,4 @@
/* $NetBSD: pckbd.c,v 1.18 1999/05/15 15:55:55 drochner Exp $ */
/* $NetBSD: pckbd.c,v 1.19 1999/06/04 15:03:43 drochner Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -376,7 +376,8 @@ pckbd_enable(v, on)
return (res);
}
res = pckbd_set_xtscancode(sc->id->t_kbctag, sc->id->t_kbcslot);
res = pckbd_set_xtscancode(sc->id->t_kbctag,
sc->id->t_kbcslot);
if (res)
return (res);
@ -408,6 +409,8 @@ pckbd_decode(id, datain, type, dataout)
u_int *type;
int *dataout;
{
int key;
if (datain == KBR_EXTENDED0) {
id->t_extended = 1;
return(0);
@ -416,31 +419,37 @@ pckbd_decode(id, datain, type, dataout)
return(0);
}
/* process BREAK key (EXT1 1D 45 EXT1 9D C5) map to (unused) code 7F */
/* map extended keys to (unused) codes 128-254 */
key = (datain & 0x7f) | (id->t_extended ? 0x80 : 0);
id->t_extended = 0;
/*
* process BREAK key (EXT1 1D 45 EXT1 9D C5):
* map to (unused) code 7F
*/
if (id->t_extended1 == 2 && (datain == 0x1d || datain == 0x9d)) {
id->t_extended1 = 1;
return(0);
} else if (id->t_extended1 == 1 && (datain == 0x45 || datain == 0xc5)) {
} else if (id->t_extended1 == 1 &&
(datain == 0x45 || datain == 0xc5)) {
id->t_extended1 = 0;
datain = (datain & 0x80) | 0x7f;
key = 0x7f;
} else if (id->t_extended1 > 0) {
id->t_extended1 = 0;
}
/* Always ignore typematic keys */
if (datain == id->t_lastchar)
return(0);
id->t_lastchar = datain;
if (datain & 0x80)
if (datain & 0x80) {
id->t_lastchar = 0;
*type = WSCONS_EVENT_KEY_UP;
else
} else {
/* Always ignore typematic keys */
if (key == id->t_lastchar)
return(0);
id->t_lastchar = key;
*type = WSCONS_EVENT_KEY_DOWN;
}
/* map extended keys to (unused) codes 128-254 */
*dataout = (datain & 0x7f) | (id->t_extended ? 0x80 : 0);
id->t_extended = 0;
*dataout = key;
return(1);
}