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NetBSD/sys/arch/i386/isa/pcvt/pcvt_kbd.c

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/*
* Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
*
* Copyright (c) 1992, 1993 Brian Dunford-Shore and Holger Veit.
*
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz and Don Ahn.
*
* This code is derived from software contributed to 386BSD by
* Holger Veit.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Hellmuth Michaelis,
* Brian Dunford-Shore and Joerg Wunsch.
* 4. The name authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* @(#)pcvt_kbd.c, 3.32, Last Edit-Date: [Tue Oct 3 11:19:48 1995]
*
*/
/*---------------------------------------------------------------------------*
*
* pcvt_kbd.c VT220 Driver Keyboard Interface Code
* ----------------------------------------------------
* -hm ------------ Release 3.00 --------------
* -hm integrating NetBSD-current patches
* -jw introduced kbd_emulate_pc() if scanset > 1
* -hm patch from joerg for timeout in kbd_emulate_pc()
* -hm starting to implement alt-shift/ctrl key mappings
* -hm Gateway 2000 Keyboard fix from Brian Moore
* -hm some #if adjusting for NetBSD 0.9
* -hm split off pcvt_kbd.h
* -hm applying Joerg's patches for FreeBSD 2.0
* -hm patch from Martin, PCVT_NO_LED_UPDATE
* -hm PCVT_VT220KEYB patches from Lon Willet
* -hm PR #399, patch from Bill Sommerfeld: Return with PCVT_META_ESC
* -hm allow keyboard-less kernel boot for serial consoles and such ..
* -hm patch from Lon Willett for led-update and showkey()
* -hm patch from Lon Willett to fix mapping of Control-R scancode
* -hm delay patch from Martin Husemann after port-i386 ml-discussion
* -hm added PCVT_NONRESP_KEYB_TRY definition to doreset()
* -hm keyboard code bugfix from Jukka A. Ukkonen (ukkonen@csc.fi)
* -hm ---------------- Release 3.30 -----------------------
* -hm patch from Frank van der Linden for keyboard state per VT
* -hm removed KBDGLEDS and KBDSLEDS ioctls
* -hm ---------------- Release 3.32 -----------------------
*
*---------------------------------------------------------------------------*/
#include "vt.h"
#if NVT > 0
#include "pcvt_hdr.h" /* global include */
static void fkey1(void), fkey2(void), fkey3(void), fkey4(void);
static void fkey5(void), fkey6(void), fkey7(void), fkey8(void);
static void fkey9(void), fkey10(void), fkey11(void), fkey12(void);
static void sfkey1(void), sfkey2(void), sfkey3(void), sfkey4(void);
static void sfkey5(void), sfkey6(void), sfkey7(void), sfkey8(void);
static void sfkey9(void), sfkey10(void), sfkey11(void), sfkey12(void);
static void cfkey1(void), cfkey2(void), cfkey3(void), cfkey4(void);
static void cfkey5(void), cfkey6(void), cfkey7(void), cfkey8(void);
static void cfkey9(void), cfkey10(void), cfkey11(void), cfkey12(void);
static inline int kbd_wait_output(void);
static inline int kbd_wait_input(void);
int kbd_response(void);
static void doreset ( void );
static void ovlinit ( int force );
static void settpmrate ( int rate );
static void setlockkeys ( int snc );
static int kbc_8042cmd ( int val );
static int getokeydef ( unsigned key, struct kbd_ovlkey *thisdef );
static int getckeydef ( unsigned key, struct kbd_ovlkey *thisdef );
static int rmkeydef ( int key );
static int setkeydef ( struct kbd_ovlkey *data );
static u_char * xlatkey2ascii( U_short key );
#if !PCVT_NO_LED_UPDATE
static int ledstate = 0; /* keyboard led's */
#endif
static int tpmrate = KBD_TPD500|KBD_TPM100;
static u_char altkpflag = 0;
static u_short altkpval = 0;
#if PCVT_SHOWKEYS
u_char rawkeybuf[80];
#endif
#include "pcvt_kbd.h" /* tables etc */
#if PCVT_SHOWKEYS
/*---------------------------------------------------------------------------*
* keyboard debugging: put kbd communication char into some buffer
*---------------------------------------------------------------------------*/
static void showkey (char delim, u_char val)
{
int rki;
for(rki = 3; rki < 80; rki++) /* shift left buffer */
rawkeybuf[rki-3] = rawkeybuf[rki];
rawkeybuf[77] = delim; /* delimiter */
rki = (val & 0xf0) >> 4; /* ms nibble */
if(rki <= 9)
rki = rki + '0';
else
rki = rki - 10 + 'A';
rawkeybuf[78] = rki;
rki = val & 0x0f; /* ls nibble */
if(rki <= 9)
rki = rki + '0';
else
rki = rki - 10 + 'A';
rawkeybuf[79] = rki;
}
#endif /* PCVT_SHOWKEYS */
/*---------------------------------------------------------------------------*
* function to switch to another virtual screen
*---------------------------------------------------------------------------*/
static void
do_vgapage(int page)
{
if(critical_scroll) /* executing critical region ? */
switch_page = page; /* yes, auto switch later */
else
vgapage(page); /* no, switch now */
}
/*
* This code from Lon Willett enclosed in #if PCVT_UPDLED_LOSES_INTR is
* abled because it crashes FreeBSD 1.1.5.1 at boot time.
* The cause is obviously that the timeout queue is not yet initialized
* timeout is called from here the first time.
* Anyway it is a pointer in the right direction so it is included for
* reference here.
*/
#define PCVT_UPDLED_LOSES_INTR 0 /* disabled for now */
#if PCVT_UPDLED_LOSES_INTR
/*---------------------------------------------------------------------------*
* check for lost keyboard interrupts
*---------------------------------------------------------------------------*/
/*
* The two commands to change the LEDs generate two KEYB_R_ACK responses
* from the keyboard, which aren't explicitly checked for (maybe they
* should be?). However, when a lot of other I/O is happening, one of
* the interrupts sometimes gets lost (I'm not sure of the details of
* how and why and what hardware this happens with).
*
* This is a real problem, because normally the keyboard is only polled
* by pcrint(), and no more interrupts will be generated until the ACK
* has been read. So the keyboard is hung. This code polls a little
* while after changing the LEDs to make sure that this hasn't happened.
*
* XXX Quite possibly we should poll the kbd on a regular basis anyway,
* in the interest of robustness. It may be possible that interrupts
* get lost other times as well.
*/
static int lost_intr_timeout_queued = 0;
static void
check_for_lost_intr (void *arg)
{
lost_intr_timeout_queued = 0;
if (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)
{
int opri = spltty ();
(void) pcrint ();
splx (opri);
}
}
#endif /* PCVT_UPDLED_LOSES_INTR */
/*---------------------------------------------------------------------------*
* update keyboard led's
*---------------------------------------------------------------------------*/
void
update_led(void)
{
#if !PCVT_NO_LED_UPDATE
/* Don't update LED's unless necessary. */
int new_ledstate = ((vsp->scroll_lock) |
(vsp->num_lock * 2) |
(vsp->caps_lock * 4));
if (new_ledstate != ledstate)
{
if(kbd_cmd(KEYB_C_LEDS) != 0)
{
printf("Keyboard LED command timeout\n");
return;
}
if(kbd_cmd(new_ledstate) != 0) {
printf("Keyboard LED data timeout\n");
return;
}
ledstate = new_ledstate;
#if PCVT_UPDLED_LOSES_INTR
if (lost_intr_timeout_queued)
untimeout (check_for_lost_intr, (void *)NULL);
timeout (check_for_lost_intr, (void *)NULL, hz);
lost_intr_timeout_queued = 1;
#endif /* PCVT_UPDLED_LOSES_INTR */
}
#endif /* !PCVT_NO_LED_UPDATE */
}
/*---------------------------------------------------------------------------*
* set typematic rate
*---------------------------------------------------------------------------*/
static void
settpmrate(int rate)
{
tpmrate = rate & 0x7f;
if(kbd_cmd(KEYB_C_TYPEM) != 0)
printf("Keyboard TYPEMATIC command timeout\n");
else if(kbd_cmd(tpmrate) != 0)
printf("Keyboard TYPEMATIC data timeout\n");
}
/*---------------------------------------------------------------------------*
* Pass command to keyboard controller (8042)
*---------------------------------------------------------------------------*/
static inline int
kbd_wait_output()
{
u_int i;
for (i = 100000; i; i--)
if ((inb(CONTROLLER_CTRL) & STATUS_INPBF) == 0) {
PCVT_KBD_DELAY();
return 1;
}
return 0;
}
static inline int
kbd_wait_input()
{
u_int i;
for (i = 100000; i; i--)
if ((inb(CONTROLLER_CTRL) & STATUS_OUTPBF) != 0) {
PCVT_KBD_DELAY();
return 1;
}
return 0;
}
static int
kbc_8042cmd(int val)
{
if (!kbd_wait_output())
return (-1);
outb(CONTROLLER_CTRL, val);
return (0);
}
/*---------------------------------------------------------------------------*
* Pass command to keyboard itself
*---------------------------------------------------------------------------*/
int
kbd_cmd(int val)
{
if (!kbd_wait_output())
return (-1);
outb(CONTROLLER_DATA, val);
#if PCVT_SHOWKEYS
showkey ('>', val);
#endif /* PCVT_SHOWKEYS */
return (0);
}
/*---------------------------------------------------------------------------*
* Read response from keyboard
* NB: make sure to call spltty() before kbd_cmd(), kbd_response().
*---------------------------------------------------------------------------*/
int
kbd_response(void)
{
u_char ch;
if (!kbd_wait_input())
return (-1);
ch = inb(CONTROLLER_DATA);
#if PCVT_SHOWKEYS
showkey ('<', ch);
#endif /* PCVT_SHOWKEYS */
return ch;
}
/*---------------------------------------------------------------------------*
* switch to/from PC scan code emulation mode
*---------------------------------------------------------------------------*/
void
kbd_setmode(int mode)
{
#if PCVT_SCANSET > 1 /* switch only if we are running */
/* keyboard scancode 2 */
int cmd;
#if PCVT_USEKBDSEC
cmd = COMMAND_SYSFLG | COMMAND_IRQEN;
#else
cmd = COMMAND_INHOVR | COMMAND_SYSFLG | COMMAND_IRQEN;
#endif
if(mode == K_RAW) /* switch to scancode 1 ? */
cmd |= COMMAND_PCSCAN; /* yes, setup command */
kbc_8042cmd(CONTR_WRITE);
kbd_cmd(cmd);
#endif /* PCVT_SCANSET > 1 */
if(mode == K_RAW)
shift_down = meta_down = altgr_down = ctrl_down = 0;
}
#ifndef PCVT_NONRESP_KEYB_TRY
#define PCVT_NONRESP_KEYB_TRY 25 /* no of times to try to detect */
#endif /* a nonresponding keyboard */
/*---------------------------------------------------------------------------*
* try to force keyboard into a known state ..
*---------------------------------------------------------------------------*/
static
void doreset(void)
{
int again = 0;
int once = 0;
int response, opri;
unsigned int wait_retries, seen_negative_response;
/* Enable interrupts and keyboard, etc. */
if(kbc_8042cmd(CONTR_WRITE) != 0)
printf("pcvt: doreset() - timeout controller write command\n");
#if PCVT_USEKBDSEC /* security enabled */
# if PCVT_SCANSET == 2
# define KBDINITCMD COMMAND_SYSFLG|COMMAND_IRQEN
# else /* PCVT_SCANSET != 2 */
# define KBDINITCMD COMMAND_PCSCAN|COMMAND_SYSFLG|COMMAND_IRQEN
# endif /* PCVT_SCANSET == 2 */
#else /* ! PCVT_USEKBDSEC */ /* security disabled */
# if PCVT_SCANSET == 2
# define KBDINITCMD COMMAND_INHOVR|COMMAND_SYSFLG|COMMAND_IRQEN
# else /* PCVT_SCANSET != 2 */
# define KBDINITCMD COMMAND_PCSCAN|COMMAND_INHOVR|COMMAND_SYSFLG\
|COMMAND_IRQEN
# endif /* PCVT_SCANSET == 2 */
#endif /* PCVT_USEKBDSEC */
if(kbd_cmd(KBDINITCMD) != 0)
printf("pcvt: doreset() - timeout writing keyboard init command\n");
/*
* Discard any stale keyboard activity. The 0.1 boot code isn't
* very careful and sometimes leaves a KEYB_R_RESEND.
*/
while(inb(CONTROLLER_CTRL) & STATUS_OUTPBF)
kbd_response();
/* Start keyboard reset */
opri = spltty();
if(kbd_cmd(KEYB_C_RESET) != 0)
printf("pcvt: doreset() - timeout for keyboard reset command\n");
/* Wait for the first response to reset and handle retries */
while((response = kbd_response()) != KEYB_R_ACK)
{
if(response < 0)
{
if(!again) /* print message only once ! */
printf("pcvt: doreset() - response != ack and response < 0 [one time only msg]\n");
response = KEYB_R_RESEND;
}
if(response == KEYB_R_RESEND)
{
if(!again) /* print message only once ! */
printf("pcvt: doreset() - got KEYB_R_RESEND response ... [one time only msg]\n");
if(++again > PCVT_NONRESP_KEYB_TRY)
{
printf("pcvt: doreset() - Caution - no PC keyboard detected!\n");
keyboard_type = KB_UNKNOWN;
splx(opri);
return;
}
if((kbd_cmd(KEYB_C_RESET) != 0) && (once == 0))
{
once++; /* print message only once ! */
printf("pcvt: doreset() - timeout for loop keyboard reset command [one time only msg]\n");
}
}
}
/* Wait for the second response to reset */
wait_retries = seen_negative_response = 0;
while((response = kbd_response()) != KEYB_R_SELFOK)
{
/*
* Let's be a little more tolerant here...
* Receiving a -1 could indicate that the keyboard
* is not ready to answer just yet.
* Such cases have been noticed with e.g. Alps Membrane.
*/
if(response < 0)
seen_negative_response = 1;
if(seen_negative_response && (wait_retries >= 10))
{
printf("pcvt: doreset() - response != OK and response < 0\n");
/*
* If KEYB_R_SELFOK never arrives, the loop will
* finish here unless the keyboard babbles or
* STATUS_OUTPBF gets stuck.
*/
break;
}
wait_retries++;
}
splx(opri);
#if PCVT_KEYBDID
query_kbd_id:
opri = spltty();
if(kbd_cmd(KEYB_C_ID) != 0)
{
printf("pcvt: doreset() - timeout for keyboard ID command\n");
keyboard_type = KB_UNKNOWN;
}
else
{
r_entry:
if((response = kbd_response()) == KEYB_R_MF2ID1)
{
if((response = kbd_response()) == KEYB_R_MF2ID2)
{
keyboard_type = KB_MFII;
}
else if(response == KEYB_R_RESEND)
{
/*
* Let's give other priority levels
* a chance instead of blocking at
* tty level.
*/
splx(opri);
goto query_kbd_id;
}
else if(response == KEYB_R_MF2ID2HP ||
response == KEYB_R_MF2ID2TP)
{
/*
* Handle particular vendor responses
*/
keyboard_type = KB_MFII;
}
else
{
printf("\npcvt: doreset() - kbdid, response 2 = [%d]\n",
response);
keyboard_type = KB_UNKNOWN;
}
}
else if(response == KEYB_R_ACK)
{
goto r_entry;
}
else if(response == -1)
{
keyboard_type = KB_AT;
}
else
{
printf("\npcvt: doreset() - kbdid, response 1 = [%d]\n", response);
}
}
splx(opri);
#else /* PCVT_KEYBDID */
keyboard_type = KB_MFII; /* force it .. */
#endif /* PCVT_KEYBDID */
}
/*---------------------------------------------------------------------------*
* init keyboard code
*---------------------------------------------------------------------------*/
void
kbd_code_init(void)
{
doreset();
ovlinit(0);
keyboard_is_initialized = 1;
}
/*---------------------------------------------------------------------------*
* init keyboard code, this initializes the keyboard subsystem
* just "a bit" so the very very first ddb session is able to
* get proper keystrokes - in other words, it's a hack ....
*---------------------------------------------------------------------------*/
void
kbd_code_init1(void)
{
doreset();
keyboard_is_initialized = 1;
}
/*---------------------------------------------------------------------------*
* init keyboard overlay table
*---------------------------------------------------------------------------*/
static
void ovlinit(int force)
{
register i;
if(force || ovlinitflag==0)
{
if(ovlinitflag == 0 &&
(ovltbl = (Ovl_tbl *)malloc(sizeof(Ovl_tbl) * OVLTBL_SIZE,
M_DEVBUF, M_WAITOK)) == NULL)
panic("pcvt_kbd: malloc of Ovl_tbl failed");
for(i=0; i<OVLTBL_SIZE; i++)
{
ovltbl[i].keynum =
ovltbl[i].type = 0;
ovltbl[i].unshift[0] =
ovltbl[i].shift[0] =
ovltbl[i].ctrl[0] =
ovltbl[i].altgr[0] = 0;
ovltbl[i].subu =
ovltbl[i].subs =
ovltbl[i].subc =
ovltbl[i].suba = KBD_SUBT_STR; /* just strings .. */
}
for(i=0; i<=MAXKEYNUM; i++)
key2ascii[i].type &= KBD_MASK;
ovlinitflag = 1;
}
}
/*---------------------------------------------------------------------------*
* get original key definition
*---------------------------------------------------------------------------*/
static int
getokeydef(unsigned key, Ovl_tbl *thisdef)
{
if(key == 0 || key > MAXKEYNUM)
return EINVAL;
thisdef->keynum = key;
thisdef->type = key2ascii[key].type;
if(key2ascii[key].unshift.subtype == STR)
{
bcopy((u_char *)(key2ascii[key].unshift.what.string),
thisdef->unshift, CODE_SIZE);
thisdef->subu = KBD_SUBT_STR;
}
else
{
bcopy("", thisdef->unshift, CODE_SIZE);
thisdef->subu = KBD_SUBT_FNC;
}
if(key2ascii[key].shift.subtype == STR)
{
bcopy((u_char *)(key2ascii[key].shift.what.string),
thisdef->shift, CODE_SIZE);
thisdef->subs = KBD_SUBT_STR;
}
else
{
bcopy("",thisdef->shift,CODE_SIZE);
thisdef->subs = KBD_SUBT_FNC;
}
if(key2ascii[key].ctrl.subtype == STR)
{
bcopy((u_char *)(key2ascii[key].ctrl.what.string),
thisdef->ctrl, CODE_SIZE);
thisdef->subc = KBD_SUBT_STR;
}
else
{
bcopy("",thisdef->ctrl,CODE_SIZE);
thisdef->subc = KBD_SUBT_FNC;
}
/* deliver at least anything for ALTGR settings ... */
if(key2ascii[key].unshift.subtype == STR)
{
bcopy((u_char *)(key2ascii[key].unshift.what.string),
thisdef->altgr, CODE_SIZE);
thisdef->suba = KBD_SUBT_STR;
}
else
{
bcopy("",thisdef->altgr, CODE_SIZE);
thisdef->suba = KBD_SUBT_FNC;
}
return 0;
}
/*---------------------------------------------------------------------------*
* get current key definition
*---------------------------------------------------------------------------*/
static int
getckeydef(unsigned key, Ovl_tbl *thisdef)
{
u_short type = key2ascii[key].type;
if(key>MAXKEYNUM)
return EINVAL;
if(type & KBD_OVERLOAD)
*thisdef = ovltbl[key2ascii[key].ovlindex];
else
getokeydef(key,thisdef);
return 0;
}
/*---------------------------------------------------------------------------*
* translate keynumber and returns ptr to associated ascii string
* if key is bound to a function, executes it, and ret empty ptr
*---------------------------------------------------------------------------*/
static u_char *
xlatkey2ascii(U_short key)
{
static u_char capchar[2] = {0, 0};
#if PCVT_META_ESC
static u_char metachar[3] = {0x1b, 0, 0};
#else
static u_char metachar[2] = {0, 0};
#endif
static Ovl_tbl thisdef;
int n;
void (*fnc)(void);
if(key==0) /* ignore the NON-KEY */
return 0;
getckeydef(key&0x7F, &thisdef); /* get the current ASCII value */
thisdef.type &= KBD_MASK;
if(key&0x80) /* special handling of ALT-KEYPAD */
{
/* is the ALT Key released? */
if(thisdef.type==KBD_META || thisdef.type==KBD_ALTGR)
{
if(altkpflag) /* have we been in altkp mode? */
{
capchar[0] = altkpval;
altkpflag = 0;
altkpval = 0;
return capchar;
}
}
return 0;
}
switch(thisdef.type) /* convert the keys */
{
case KBD_BREAK:
case KBD_ASCII:
case KBD_FUNC:
fnc = NULL;
more_chars = NULL;
if(altgr_down)
{
more_chars = (u_char *)thisdef.altgr;
}
else if(!ctrl_down && (shift_down || vsp->shift_lock))
{
if(key2ascii[key].shift.subtype == STR)
more_chars = (u_char *)thisdef.shift;
else
fnc = key2ascii[key].shift.what.func;
}
else if(ctrl_down)
{
if(key2ascii[key].ctrl.subtype == STR)
more_chars = (u_char *)thisdef.ctrl;
else
fnc = key2ascii[key].ctrl.what.func;
}
else
{
if(key2ascii[key].unshift.subtype == STR)
more_chars = (u_char *)thisdef.unshift;
else
fnc = key2ascii[key].unshift.what.func;
}
if(fnc)
(*fnc)(); /* execute function */
if((more_chars != NULL) && (more_chars[1] == 0))
{
if(vsp->caps_lock && more_chars[0] >= 'a'
&& more_chars[0] <= 'z')
{
capchar[0] = *more_chars - ('a'-'A');
more_chars = capchar;
}
if(meta_down)
{
#if PCVT_META_ESC
metachar[1] = *more_chars;
#else
metachar[0] = *more_chars | 0x80;
#endif
more_chars = metachar;
}
}
return(more_chars);
case KBD_KP:
fnc = NULL;
more_chars = NULL;
if(meta_down)
{
switch(key)
{
case 95: /* / */
altkpflag = 0;
more_chars =
(u_char *)"\033OQ";
return(more_chars);
case 100: /* * */
altkpflag = 0;
more_chars =
(u_char *)"\033OR";
return(more_chars);
case 105: /* - */
altkpflag = 0;
more_chars =
(u_char *)"\033OS";
return(more_chars);
}
}
if(meta_down || altgr_down)
{
if((n = keypad2num[key-91]) >= 0)
{
if(!altkpflag)
{
/* start ALT-KP mode */
altkpflag = 1;
altkpval = 0;
}
altkpval *= 10;
altkpval += n;
}
else
altkpflag = 0;
return 0;
}
if(!(vsp->num_lock))
{
if(key2ascii[key].shift.subtype == STR)
more_chars = (u_char *)thisdef.shift;
else
fnc = key2ascii[key].shift.what.func;
}
else
{
if(key2ascii[key].unshift.subtype == STR)
more_chars = (u_char *)thisdef.unshift;
else
fnc = key2ascii[key].unshift.what.func;
}
if(fnc)
(*fnc)(); /* execute function */
return(more_chars);
case KBD_CURSOR:
fnc = NULL;
more_chars = NULL;
if(vsp->ckm)
{
if(key2ascii[key].shift.subtype == STR)
more_chars = (u_char *)thisdef.shift;
else
fnc = key2ascii[key].shift.what.func;
}
else
{
if(key2ascii[key].unshift.subtype == STR)
more_chars = (u_char *)thisdef.unshift;
else
fnc = key2ascii[key].unshift.what.func;
}
if(fnc)
(*fnc)(); /* execute function */
return(more_chars);
case KBD_NUM: /* special kp-num handling */
more_chars = NULL;
if(meta_down)
{
more_chars = (u_char *)"\033OP"; /* PF1 */
}
else
{
vsp->num_lock ^= 1;
update_led();
}
return(more_chars);
case KBD_RETURN:
more_chars = NULL;
if(!(vsp->num_lock))
{
more_chars = (u_char *)thisdef.shift;
}
else
{
more_chars = (u_char *)thisdef.unshift;
}
if(vsp->lnm && (*more_chars == '\r'))
{
more_chars = (u_char *)"\r\n"; /* CR LF */
}
if(meta_down)
{
#if PCVT_META_ESC
metachar[1] = *more_chars;
#else
metachar[0] = *more_chars | 0x80;
#endif
more_chars = metachar;
}
return(more_chars);
case KBD_META: /* these keys are */
case KBD_ALTGR: /* handled directly */
case KBD_SCROLL: /* by the keyboard */
case KBD_CAPS: /* handler - they are */
case KBD_SHFTLOCK: /* ignored here */
case KBD_CTL:
case KBD_NONE:
default:
return 0;
}
}
/*---------------------------------------------------------------------------*
* get keystrokes from the keyboard.
* if noblock = 0, wait until a key is pressed.
* else return NULL if no characters present.
*---------------------------------------------------------------------------*/
#if PCVT_KBD_FIFO
extern u_char pcvt_kbd_fifo[];
extern int pcvt_kbd_rptr;
extern short pcvt_kbd_count;
#endif
u_char *
sgetc(int noblock)
{
u_char *cp;
u_char dt;
u_char key;
u_short type;
#if PCVT_KBD_FIFO
int s;
#endif
static u_char kbd_lastkey = 0; /* last keystroke */
static struct
{
u_char extended: 1; /* extended prefix seen */
u_char ext1: 1; /* extended prefix 1 seen */
u_char breakseen: 1; /* break code seen */
u_char vshift: 1; /* virtual shift pending */
u_char vcontrol: 1; /* virtual control pending */
u_char sysrq: 1; /* sysrq pressed */
} kbd_status = {0};
#ifdef XSERVER
static char keybuf[2] = {0}; /* the second 0 is a delimiter! */
#endif /* XSERVER */
loop:
#ifdef XSERVER
#if PCVT_KBD_FIFO
/* see if there is data from the keyboard available either from */
/* the keyboard fifo or from the 8042 keyboard controller */
if ((( noblock) && (pcvt_kbd_count)) ||
((!noblock) && (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)))
{
if (!noblock) /* source = 8042 */
{
PCVT_KBD_DELAY(); /* 7 us delay */
dt = inb(CONTROLLER_DATA); /* get from obuf */
}
else /* source = keyboard fifo */
{
dt = pcvt_kbd_fifo[pcvt_kbd_rptr++];
s = spltty();
pcvt_kbd_count--;
splx(s);
if (pcvt_kbd_rptr >= PCVT_KBD_FIFO_SZ)
pcvt_kbd_rptr = 0;
}
#else /* !PCVT_KB_FIFO */
/* see if there is data from the keyboard available from the 8042 */
if (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)
{
PCVT_KBD_DELAY(); /* 7 us delay */
dt = inb(CONTROLLER_DATA); /* yes, get data */
#endif /* !PCVT_KBD_FIFO */
/*
* If x mode is active, only care for locking keys, then
* return the scan code instead of any key translation.
* Additionally, this prevents us from any attempts to
* execute pcvt internal functions caused by keys (such
* as screen flipping).
*/
if (vsp->kbd_state == K_RAW)
{
keybuf[0] = dt;
#if PCVT_EMU_MOUSE
/*
* The (mouse systems) mouse emulator. The mouse
* device allocates the first device node that is
* not used by a virtual terminal. (E.g., you have
* eight vtys, /dev/ttyv0 thru /dev/ttyv7, so the
* mouse emulator were /dev/ttyv8.)
* Currently the emulator only works if the keyboard
* is in raw (PC scan code) mode. This is the typic-
* al case when running the X server.
* It is activated if the num locks LED is active
* for the current vty, and if the mouse device
* has been opened by at least one process. It
* grabs the numerical keypad events (but only
* the "non-extended", so the separate arrow keys
* continue to work), and three keys for the "mouse
* buttons", preferrably F1 thru F3. Any of the
* eight directions (N, NE, E, SE, S, SW, W, NW)
* is supported, and frequent key presses (less
* than e.g. half a second between key presses)
* cause the emulator to accelerate the pointer
* movement by 6, while single presses result in
* single moves, so each point can be reached.
*/
/*
* NB: the following code is spagghetti.
* Only eat it with lotta tomato ketchup and
* Parmesan cheese:-)
*/
/*
* look whether we will have to steal the keys
* and cook them into mouse events
*/
if(vsp->num_lock && mouse.opened)
{
int button, accel, i;
enum mouse_dir
{
MOUSE_NW, MOUSE_N, MOUSE_NE,
MOUSE_W, MOUSE_0, MOUSE_E,
MOUSE_SW, MOUSE_S, MOUSE_SE
}
move;
struct timeval now;
/* from sys/kern/kern_time.c */
extern void timevalsub
(struct timeval *, struct timeval *);
dev_t dummy = makedev(0, mouse.minor);
struct tty *mousetty = get_pccons(dummy);
/*
* strings to send for each mouse event,
* indexed by the movement direction and
* the "accelerator" value (TRUE for frequent
* key presses); note that the first byte
* of each string is actually overwritten
* by the current button value before sending
* the string
*/
static u_char mousestrings[2][MOUSE_SE+1][5] =
{
{
/* first, the non-accelerated strings*/
{0x87, -1, 1, 0, 0}, /* NW */
{0x87, 0, 1, 0, 0}, /* N */
{0x87, 1, 1, 0, 0}, /* NE */
{0x87, -1, 0, 0, 0}, /* W */
{0x87, 0, 0, 0, 0}, /* 0 */
{0x87, 1, 0, 0, 0}, /* E */
{0x87, -1, -1, 0, 0}, /* SW */
{0x87, 0, -1, 0, 0}, /* S */
{0x87, 1, -1, 0, 0} /* SE */
},
{
/* now, 6 steps at once */
{0x87, -4, 4, 0, 0}, /* NW */
{0x87, 0, 6, 0, 0}, /* N */
{0x87, 4, 4, 0, 0}, /* NE */
{0x87, -6, 0, 0, 0}, /* W */
{0x87, 0, 0, 0, 0}, /* 0 */
{0x87, 6, 0, 0, 0}, /* E */
{0x87, -4, -4, 0, 0}, /* SW */
{0x87, 0, -6, 0, 0}, /* S */
{0x87, 4, -4, 0, 0} /* SE */
}
};
if(dt == 0xe0)
{
/* ignore extended scan codes */
mouse.extendedseen = 1;
goto no_mouse_event;
}
if(mouse.extendedseen)
{
mouse.extendedseen = 0;
goto no_mouse_event;
}
mouse.extendedseen = 0;
/*
* Note that we cannot use a switch here
* since we want to have the keycodes in
* a variable
*/
if((dt & 0x7f) == mousedef.leftbutton) {
button = 4;
goto do_button;
}
else if((dt & 0x7f) == mousedef.middlebutton) {
button = 2;
goto do_button;
}
else if((dt & 0x7f) == mousedef.rightbutton) {
button = 1;
do_button:
/*
* i would really like to give
* some acustical support
* (pling/plong); i am not sure
* whether it is safe to call
* sysbeep from within an intr
* service, since it calls
* timeout in turn which mani-
* pulates the spl mask - jw
*/
# define PLING sysbeep(PCVT_SYSBEEPF / 1500, 2)
# define PLONG sysbeep(PCVT_SYSBEEPF / 1200, 2)
if(mousedef.stickybuttons)
{
if(dt & 0x80) {
mouse.breakseen = 1;
return (u_char *)0;
}
else if(mouse.buttons == button
&& !mouse.breakseen) {
/* ignore repeats */
return (u_char *)0;
}
else
mouse.breakseen = 0;
if(mouse.buttons == button) {
/* release it */
mouse.buttons = 0;
PLONG;
} else {
/*
* eventually, release
* any other button,
* and stick this one
*/
mouse.buttons = button;
PLING;
}
}
else
{
if(dt & 0x80) {
mouse.buttons &=
~button;
PLONG;
}
else if((mouse.buttons
& button) == 0) {
mouse.buttons |=
button;
PLING;
}
/*else: ignore same btn press*/
}
move = MOUSE_0;
accel = 0;
}
# undef PLING
# undef PLONG
else switch(dt & 0x7f)
{
/* the arrow keys - KP 1 thru KP 9 */
case 0x47: move = MOUSE_NW; goto do_move;
case 0x48: move = MOUSE_N; goto do_move;
case 0x49: move = MOUSE_NE; goto do_move;
case 0x4b: move = MOUSE_W; goto do_move;
case 0x4c: move = MOUSE_0; goto do_move;
case 0x4d: move = MOUSE_E; goto do_move;
case 0x4f: move = MOUSE_SW; goto do_move;
case 0x50: move = MOUSE_S; goto do_move;
case 0x51: move = MOUSE_SE;
do_move:
if(dt & 0x80)
/*
* arrow key break events are
* of no importance for us
*/
return (u_char *)0;
/*
* see whether the last move did
* happen "recently", i.e. before
* less than half a second
*/
now = time;
timevalsub(&now, &mouse.lastmove);
mouse.lastmove = time;
accel = (now.tv_sec == 0
&& now.tv_usec
< mousedef.acceltime);
break;
default: /* not a mouse-emulating key */
goto no_mouse_event;
}
mousestrings[accel][move][0] =
0x80 + (~mouse.buttons & 7);
/* finally, send the string */
for(i = 0; i < 5; i++)
(*linesw[mousetty->t_line].l_rint)
(mousestrings[accel][move][i],
mousetty);
return (u_char *)0; /* not a kbd event */
}
no_mouse_event:
#endif /* PCVT_EMU_MOUSE */
return ((u_char *)keybuf);
}
}
#else /* !XSERVER */
# if PCVT_KBD_FIFO
/* see if there is data from the keyboard available either from */
/* the keyboard fifo or from the 8042 keyboard controller */
if ((( noblock) && (pcvt_kbd_count)) ||
((!noblock) && (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)))
{
if (!noblock) /* source = 8042 */
{
PCVT_KBD_DELAY(); /* 7 us delay */
dt = inb(CONTROLLER_DATA);
}
else /* source = keyboard fifo */
{
dt = pcvt_kbd_fifo[pcvt_kbd_rptr++]; /* yes, get it ! */
s = spltty();
pcvt_kbd_count--;
splx(s);
if (pcvt_kbd_rptr >= PCVT_KBD_FIFO_SZ)
pcvt_kbd_rptr = 0;
}
}
#else /* !PCVT_KBD_FIFO */
/* see if there is data from the keyboard available from the 8042 */
if(inb(CONTROLLER_CTRL) & STATUS_OUTPBF)
{
PCVT_KBD_DELAY(); /* 7 us delay */
dt = inb(CONTROLLER_DATA); /* yes, get data ! */
}
#endif /* !PCVT_KBD_FIFO */
#endif /* !XSERVER */
else
{
if(noblock)
return NULL;
else
goto loop;
}
#if PCVT_SHOWKEYS
showkey (' ', dt);
#endif /* PCVT_SHOWKEYS */
/* lets look what we got */
switch(dt)
{
case KEYB_R_OVERRUN0: /* keyboard buffer overflow */
#if PCVT_SCANSET == 2
case KEYB_R_SELFOK: /* keyboard selftest ok */
#endif /* PCVT_SCANSET == 2 */
case KEYB_R_ECHO: /* keyboard response to KEYB_C_ECHO */
case KEYB_R_ACK: /* acknowledge after command has rx'd*/
case KEYB_R_SELFBAD: /* keyboard selftest FAILED */
case KEYB_R_DIAGBAD: /* keyboard self diagnostic failure */
case KEYB_R_RESEND: /* keyboard wants us to resend cmnd */
case KEYB_R_OVERRUN1: /* keyboard buffer overflow */
break;
case KEYB_R_EXT1: /* keyboard extended scancode pfx 2 */
kbd_status.ext1 = 1;
/* FALLTHROUGH */
case KEYB_R_EXT0: /* keyboard extended scancode pfx 1 */
kbd_status.extended = 1;
break;
#if PCVT_SCANSET == 2
case KEYB_R_BREAKPFX: /* break code prefix for set 2 and 3 */
kbd_status.breakseen = 1;
break;
#endif /* PCVT_SCANSET == 2 */
default:
goto regular; /* regular key */
}
if(noblock)
return NULL;
else
goto loop;
/* got a normal scan key */
regular:
#if PCVT_SCANSET == 1
kbd_status.breakseen = dt & 0x80 ? 1 : 0;
dt &= 0x7f;
#endif /* PCVT_SCANSET == 1 */
/* make a keycode from scan code */
if(dt >= sizeof scantokey / sizeof(u_char))
key = 0;
else
key = kbd_status.extended ? extscantokey[dt] : scantokey[dt];
if(kbd_status.ext1 && key == 64)
/* virtual control key */
key = 129;
kbd_status.extended = kbd_status.ext1 = 0;
#if PCVT_CTRL_ALT_DEL /* Check for cntl-alt-del */
if((key == 76) && ctrl_down && (meta_down||altgr_down))
cpu_reset();
#endif /* PCVT_CTRL_ALT_DEL */
#if !(PCVT_NETBSD || PCVT_FREEBSD >= 200)
#include "ddb.h"
#endif /* !(PCVT_NETBSD || PCVT_FREEBSD >= 200) */
#if NDDB > 0 || defined(DDB) /* Check for cntl-alt-esc */
if((key == 110) && ctrl_down && (meta_down || altgr_down))
{
static u_char in_Debugger;
if(!in_Debugger)
{
in_Debugger = 1;
#if PCVT_FREEBSD
/* the string is actually not used... */
Debugger("kbd");
#else
Debugger();
#endif
in_Debugger = 0;
if(noblock)
return NULL;
else
goto loop;
}
}
#endif /* NDDB > 0 || defined(DDB) */
/* look for keys with special handling */
if(key == 128)
{
/*
* virtual shift; sent around PrtScr, and around the arrow
* keys if the NumLck LED is on
*/
kbd_status.vshift = !kbd_status.breakseen;
key = 0; /* no key */
}
else if(key == 129)
{
/*
* virtual control - the most ugly thingie at all
* the Pause key sends:
* <virtual control make> <numlock make> <virtual control
* break> <numlock break>
*/
if(!kbd_status.breakseen)
kbd_status.vcontrol = 1;
/* else: let the numlock hook clear this */
key = 0; /* no key */
}
else if(key == 90)
{
/* NumLock, look whether this is rather a Pause */
if(kbd_status.vcontrol)
key = 126;
/*
* if this is the final break code of a Pause key,
* clear the virtual control status, too
*/
if(kbd_status.vcontrol && kbd_status.breakseen)
kbd_status.vcontrol = 0;
}
else if(key == 127)
{
/*
* a SysRq; some keyboards are brain-dead enough to
* repeat the SysRq key make code by sending PrtScr
* make codes; other keyboards do not repeat SysRq
* at all. We keep track of the SysRq state here.
*/
kbd_status.sysrq = !kbd_status.breakseen;
}
else if(key == 124)
{
/*
* PrtScr; look whether this is really PrtScr or rather
* a silly repeat of a SysRq key
*/
if(kbd_status.sysrq)
/* ignore the garbage */
key = 0;
}
/* in NOREPEAT MODE ignore the key if it was the same as before */
if(!kbrepflag && key == kbd_lastkey && !kbd_status.breakseen)
{
if(noblock)
return NULL;
else
goto loop;
}
type = key2ascii[key].type;
if(type & KBD_OVERLOAD)
type = ovltbl[key2ascii[key].ovlindex].type;
type &= KBD_MASK;
switch(type)
{
case KBD_SHFTLOCK:
if(!kbd_status.breakseen && key != kbd_lastkey)
{
vsp->shift_lock ^= 1;
}
break;
case KBD_CAPS:
if(!kbd_status.breakseen && key != kbd_lastkey)
{
vsp->caps_lock ^= 1;
update_led();
}
break;
case KBD_SCROLL:
if(!kbd_status.breakseen && key != kbd_lastkey)
{
vsp->scroll_lock ^= 1;
update_led();
if(!(vsp->scroll_lock))
{
/* someone may be sleeping */
wakeup((caddr_t)&(vsp->scroll_lock));
}
}
break;
case KBD_SHIFT:
shift_down = kbd_status.breakseen ? 0 : 1;
break;
case KBD_META:
meta_down = kbd_status.breakseen ? 0 : 0x80;
break;
case KBD_ALTGR:
altgr_down = kbd_status.breakseen ? 0 : 1;
break;
case KBD_CTL:
ctrl_down = kbd_status.breakseen ? 0 : 1;
break;
case KBD_NONE:
default:
break; /* deliver a key */
}
if(kbd_status.breakseen)
{
key |= 0x80;
kbd_status.breakseen = 0;
kbd_lastkey = 0; /* -hv- I know this is a bug with */
} /* N-Key-Rollover, but I ignore that */
else /* because avoidance is too complicated */
kbd_lastkey = key;
cp = xlatkey2ascii(key); /* have a key */
if(cp == NULL && !noblock)
goto loop;
return cp;
}
/*---------------------------------------------------------------------------*
* reflect status of locking keys & set led's
*---------------------------------------------------------------------------*/
static void
setlockkeys(int snc)
{
vsp->scroll_lock = snc & 1;
vsp->num_lock = (snc & 2) ? 1 : 0;
vsp->caps_lock = (snc & 4) ? 1 : 0;
update_led();
}
/*---------------------------------------------------------------------------*
* remove a key definition
*---------------------------------------------------------------------------*/
static int
rmkeydef(int key)
{
register Ovl_tbl *ref;
if(key==0 || key > MAXKEYNUM)
return EINVAL;
if(key2ascii[key].type & KBD_OVERLOAD)
{
ref = &ovltbl[key2ascii[key].ovlindex];
ref->keynum = 0;
ref->type = 0;
ref->unshift[0] =
ref->shift[0] =
ref->ctrl[0] =
ref->altgr[0] = 0;
key2ascii[key].type &= KBD_MASK;
}
return 0;
}
/*---------------------------------------------------------------------------*
* overlay a key
*---------------------------------------------------------------------------*/
static int
setkeydef(Ovl_tbl *data)
{
register i;
if( data->keynum > MAXKEYNUM ||
(data->type & KBD_MASK) == KBD_BREAK ||
(data->type & KBD_MASK) > KBD_SHFTLOCK)
return EINVAL;
data->unshift[KBDMAXOVLKEYSIZE] =
data->shift[KBDMAXOVLKEYSIZE] =
data->ctrl[KBDMAXOVLKEYSIZE] =
data->altgr[KBDMAXOVLKEYSIZE] = 0;
data->subu =
data->subs =
data->subc =
data->suba = KBD_SUBT_STR; /* just strings .. */
data->type |= KBD_OVERLOAD; /* mark overloaded */
/* if key already overloaded, use that slot else find free slot */
if(key2ascii[data->keynum].type & KBD_OVERLOAD)
{
i = key2ascii[data->keynum].ovlindex;
}
else
{
for(i=0; i<OVLTBL_SIZE; i++)
if(ovltbl[i].keynum==0)
break;
if(i==OVLTBL_SIZE)
return ENOSPC; /* no space, abuse of ENOSPC(!) */
}
ovltbl[i] = *data; /* copy new data string */
key2ascii[data->keynum].type |= KBD_OVERLOAD; /* mark key */
key2ascii[data->keynum].ovlindex = i;
return 0;
}
/*---------------------------------------------------------------------------*
* keyboard ioctl's entry
*---------------------------------------------------------------------------*/
int
kbdioctl(Dev_t dev, int cmd, caddr_t data, int flag)
{
int key;
switch(cmd)
{
case KBDRESET:
doreset();
ovlinit(1);
settpmrate(KBD_TPD500|KBD_TPM100);
setlockkeys(0);
break;
case KBDGTPMAT:
*(int *)data = tpmrate;
break;
case KBDSTPMAT:
settpmrate(*(int *)data);
break;
case KBDGREPSW:
*(int *)data = kbrepflag;
break;
case KBDSREPSW:
kbrepflag = (*(int *)data) & 1;
break;
case KBDGLOCK:
*(int *)data = ( (vsp->scroll_lock) |
(vsp->num_lock * 2) |
(vsp->caps_lock * 4));
break;
case KBDSLOCK:
setlockkeys(*(int *)data);
break;
case KBDGCKEY:
key = ((Ovl_tbl *)data)->keynum;
return getckeydef(key,(Ovl_tbl *)data);
case KBDSCKEY:
key = ((Ovl_tbl *)data)->keynum;
return setkeydef((Ovl_tbl *)data);
case KBDGOKEY:
key = ((Ovl_tbl *)data)->keynum;
return getokeydef(key,(Ovl_tbl *)data);
case KBDRMKEY:
key = *(int *)data;
return rmkeydef(key);
case KBDDEFAULT:
ovlinit(1);
break;
default:
/* proceed with vga ioctls */
return -1;
}
return 0;
}
#if PCVT_EMU_MOUSE
/*--------------------------------------------------------------------------*
* mouse emulator ioctl
*--------------------------------------------------------------------------*/
int
mouse_ioctl(Dev_t dev, int cmd, caddr_t data)
{
struct mousedefs *def = (struct mousedefs *)data;
switch(cmd)
{
case KBDMOUSEGET:
*def = mousedef;
break;
case KBDMOUSESET:
mousedef = *def;
break;
default:
return -1;
}
return 0;
}
#endif /* PCVT_EMU_MOUSE */
/*---------------------------------------------------------------------------*
* convert ISO-8859 style keycode into IBM 437
*---------------------------------------------------------------------------*/
static inline u_char
iso2ibm(u_char c)
{
if(c < 0x80)
return c;
return iso2ibm437[c - 0x80];
}
/*---------------------------------------------------------------------------*
* build up a USL style keyboard map
*---------------------------------------------------------------------------*/
void
get_usl_keymap(keymap_t *map)
{
int i;
bzero((caddr_t)map, sizeof(keymap_t));
map->n_keys = 0x59; /* that many keys we know about */
for(i = 1; i < N_KEYNUMS; i++)
{
Ovl_tbl kdef;
u_char c;
int j;
int idx = key2scan1[i];
if(idx == 0 || idx >= map->n_keys)
continue;
getckeydef(i, &kdef);
kdef.type &= KBD_MASK;
switch(kdef.type)
{
case KBD_ASCII:
case KBD_RETURN:
map->key[idx].map[0] = iso2ibm(kdef.unshift[0]);
map->key[idx].map[1] = iso2ibm(kdef.shift[0]);
map->key[idx].map[2] = map->key[idx].map[3] =
iso2ibm(kdef.ctrl[0]);
map->key[idx].map[4] = map->key[idx].map[5] =
iso2ibm(c = kdef.altgr[0]);
/*
* XXX this is a hack
* since we currently do not map strings to AltGr +
* shift, we attempt to use the unshifted AltGr
* definition here and try to toggle the case
* this should at least work for ISO8859 letters,
* but also for (e.g.) russian KOI-8 style
*/
if((c & 0x7f) >= 0x40)
map->key[idx].map[5] = iso2ibm(c ^ 0x20);
break;
case KBD_FUNC:
/* we are only interested in F1 thru F12 here */
if(i >= 112 && i <= 123) {
map->key[idx].map[0] = i - 112 + 27;
map->key[idx].spcl = 0x80;
}
break;
case KBD_SHIFT:
c = i == 44? 2 /* lSh */: 3 /* rSh */; goto special;
case KBD_CAPS:
c = 4; goto special;
case KBD_NUM:
c = 5; goto special;
case KBD_SCROLL:
c = 6; goto special;
case KBD_META:
c = 7; goto special;
case KBD_CTL:
c = 9; goto special;
special:
for(j = 0; j < NUM_STATES; j++)
map->key[idx].map[j] = c;
map->key[idx].spcl = 0xff;
break;
default:
break;
}
}
}
/*---------------------------------------------------------------------------*
* switch keypad to numeric mode
*---------------------------------------------------------------------------*/
void
vt_keynum(struct video_state *svsp)
{
svsp->num_lock = 1;
update_led();
}
/*---------------------------------------------------------------------------*
* switch keypad to application mode
*---------------------------------------------------------------------------*/
void
vt_keyappl(struct video_state *svsp)
{
svsp->num_lock = 0;
update_led();
}
#if !PCVT_VT220KEYB /* !PCVT_VT220KEYB, HP-like Keyboard layout */
/*---------------------------------------------------------------------------*
* function bound to function key 1
*---------------------------------------------------------------------------*/
static void
fkey1(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_columns(vsp);
else
more_chars = (u_char *)"\033[17~"; /* F6 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[26~"; /* F14 */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 2
*---------------------------------------------------------------------------*/
static void
fkey2(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
vt_ris(vsp);
else
more_chars = (u_char *)"\033[18~"; /* F7 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[28~"; /* HELP */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 3
*---------------------------------------------------------------------------*/
static void
fkey3(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_24l(vsp);
else
more_chars = (u_char *)"\033[19~"; /* F8 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[29~"; /* DO */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 4
*---------------------------------------------------------------------------*/
static void
fkey4(void)
{
if(!meta_down)
{
#if PCVT_SHOWKEYS
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_kbddbg(vsp);
else
more_chars = (u_char *)"\033[20~"; /* F9 */
#else
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[20~"; /* F9 */
#endif /* PCVT_SHOWKEYS */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[31~"; /* F17 */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 5
*---------------------------------------------------------------------------*/
static void
fkey5(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_bell(vsp);
else
more_chars = (u_char *)"\033[21~"; /* F10 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[32~"; /* F18 */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 6
*---------------------------------------------------------------------------*/
static void
fkey6(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_sevenbit(vsp);
else
more_chars = (u_char *)"\033[23~"; /* F11 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[33~"; /* F19 */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 7
*---------------------------------------------------------------------------*/
static void
fkey7(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_dspf(vsp);
else
more_chars = (u_char *)"\033[24~"; /* F12 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[34~"; /* F20 */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 8
*---------------------------------------------------------------------------*/
static void
fkey8(void)
{
if(!meta_down)
{
if((vsp->vt_pure_mode == M_HPVT)
&& (vsp->which_fkl == SYS_FKL))
toggl_awm(vsp);
else
more_chars = (u_char *)"\033[25~"; /* F13 */
}
else
{
if(vsp->vt_pure_mode == M_PUREVT
|| (vsp->which_fkl == USR_FKL))
more_chars = (u_char *)"\033[35~"; /* F21 ??!! */
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 9
*---------------------------------------------------------------------------*/
static void
fkey9(void)
{
if(meta_down)
{
if(vsp->vt_pure_mode == M_PUREVT)
return;
if(vsp->labels_on) /* toggle label display on/off */
fkl_off(vsp);
else
fkl_on(vsp);
}
else
{
do_vgapage(0);
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 10
*---------------------------------------------------------------------------*/
static void
fkey10(void)
{
if(meta_down)
{
if(vsp->vt_pure_mode != M_PUREVT && vsp->labels_on)
{
if(vsp->which_fkl == USR_FKL)
sw_sfkl(vsp);
else if(vsp->which_fkl == SYS_FKL)
sw_ufkl(vsp);
}
}
else
{
do_vgapage(1);
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 11
*---------------------------------------------------------------------------*/
static void
fkey11(void)
{
if(meta_down)
{
if(vsp->vt_pure_mode == M_PUREVT)
set_emulation_mode(vsp, M_HPVT);
else if(vsp->vt_pure_mode == M_HPVT)
set_emulation_mode(vsp, M_PUREVT);
}
else
{
do_vgapage(2);
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 12
*---------------------------------------------------------------------------*/
static void
fkey12(void)
{
if(meta_down)
{
if(current_video_screen + 1 > totalscreens-1)
do_vgapage(0);
else
do_vgapage(current_video_screen + 1);
}
else
{
do_vgapage(3);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 1
*---------------------------------------------------------------------------*/
static void
sfkey1(void)
{
if(!meta_down)
{
if(vsp->ukt.length[0]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[0]]);
}
else
{
if(vsp->ukt.length[9]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[9]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 2
*---------------------------------------------------------------------------*/
static void
sfkey2(void)
{
if(!meta_down)
{
if(vsp->ukt.length[1]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[1]]);
}
else
{
if(vsp->ukt.length[11]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[11]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 3
*---------------------------------------------------------------------------*/
static void
sfkey3(void)
{
if(!meta_down)
{
if(vsp->ukt.length[2]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[2]]);
}
else
{
if(vsp->ukt.length[12]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[12]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 4
*---------------------------------------------------------------------------*/
static void
sfkey4(void)
{
if(!meta_down)
{
if(vsp->ukt.length[3]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[3]]);
}
else
{
if(vsp->ukt.length[13]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[13]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 5
*---------------------------------------------------------------------------*/
static void
sfkey5(void)
{
if(!meta_down)
{
if(vsp->ukt.length[4]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[4]]);
}
else
{
if(vsp->ukt.length[14]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[14]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 6
*---------------------------------------------------------------------------*/
static void
sfkey6(void)
{
if(!meta_down)
{
if(vsp->ukt.length[6]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[6]]);
}
else
{
if(vsp->ukt.length[15]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[15]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 7
*---------------------------------------------------------------------------*/
static void
sfkey7(void)
{
if(!meta_down)
{
if(vsp->ukt.length[7]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[7]]);
}
else
{
if(vsp->ukt.length[16]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[16]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 8
*---------------------------------------------------------------------------*/
static void
sfkey8(void)
{
if(!meta_down)
{
if(vsp->ukt.length[8]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[8]]);
}
else
{
if(vsp->ukt.length[17]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[17]]);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 9
*---------------------------------------------------------------------------*/
static void
sfkey9(void)
{
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 10
*---------------------------------------------------------------------------*/
static void
sfkey10(void)
{
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 11
*---------------------------------------------------------------------------*/
static void
sfkey11(void)
{
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 12
*---------------------------------------------------------------------------*/
static void
sfkey12(void)
{
}
/*---------------------------------------------------------------------------*
* function bound to control function key 1
*---------------------------------------------------------------------------*/
static void
cfkey1(void)
{
if(meta_down)
do_vgapage(0);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 2
*---------------------------------------------------------------------------*/
static void
cfkey2(void)
{
if(meta_down)
do_vgapage(1);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 3
*---------------------------------------------------------------------------*/
static void
cfkey3(void)
{
if(meta_down)
do_vgapage(2);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 4
*---------------------------------------------------------------------------*/
static void
cfkey4(void)
{
if(meta_down)
do_vgapage(3);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 5
*---------------------------------------------------------------------------*/
static void
cfkey5(void)
{
if(meta_down)
do_vgapage(4);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 6
*---------------------------------------------------------------------------*/
static void
cfkey6(void)
{
if(meta_down)
do_vgapage(5);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 7
*---------------------------------------------------------------------------*/
static void
cfkey7(void)
{
if(meta_down)
do_vgapage(6);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 8
*---------------------------------------------------------------------------*/
static void
cfkey8(void)
{
if(meta_down)
do_vgapage(7);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 9
*---------------------------------------------------------------------------*/
static void
cfkey9(void)
{
if(meta_down)
do_vgapage(8);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 10
*---------------------------------------------------------------------------*/
static void
cfkey10(void)
{
if(meta_down)
do_vgapage(9);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 11
*---------------------------------------------------------------------------*/
static void
cfkey11(void)
{
if(meta_down)
do_vgapage(10);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 12
*---------------------------------------------------------------------------*/
static void
cfkey12(void)
{
if(meta_down)
do_vgapage(11);
}
#else /* PCVT_VT220 - VT220-like Keyboard layout */
/*---------------------------------------------------------------------------*
* function bound to function key 1
*---------------------------------------------------------------------------*/
static void
fkey1(void)
{
if(meta_down)
more_chars = (u_char *)"\033[23~"; /* F11 */
else
do_vgapage(0);
}
/*---------------------------------------------------------------------------*
* function bound to function key 2
*---------------------------------------------------------------------------*/
static void
fkey2(void)
{
if(meta_down)
more_chars = (u_char *)"\033[24~"; /* F12 */
else
do_vgapage(1);
}
/*---------------------------------------------------------------------------*
* function bound to function key 3
*---------------------------------------------------------------------------*/
static void
fkey3(void)
{
if(meta_down)
more_chars = (u_char *)"\033[25~"; /* F13 */
else
do_vgapage(2);
}
/*---------------------------------------------------------------------------*
* function bound to function key 4
*---------------------------------------------------------------------------*/
static void
fkey4(void)
{
if(meta_down)
more_chars = (u_char *)"\033[26~"; /* F14 */
else
do_vgapage(3);
}
/*---------------------------------------------------------------------------*
* function bound to function key 5
*---------------------------------------------------------------------------*/
static void
fkey5(void)
{
if(meta_down)
more_chars = (u_char *)"\033[28~"; /* Help */
else
{
if((current_video_screen + 1) > totalscreens-1)
do_vgapage(0);
else
do_vgapage(current_video_screen + 1);
}
}
/*---------------------------------------------------------------------------*
* function bound to function key 6
*---------------------------------------------------------------------------*/
static void
fkey6(void)
{
if(meta_down)
more_chars = (u_char *)"\033[29~"; /* DO */
else
more_chars = (u_char *)"\033[17~"; /* F6 */
}
/*---------------------------------------------------------------------------*
* function bound to function key 7
*---------------------------------------------------------------------------*/
static void
fkey7(void)
{
if(meta_down)
more_chars = (u_char *)"\033[31~"; /* F17 */
else
more_chars = (u_char *)"\033[18~"; /* F7 */
}
/*---------------------------------------------------------------------------*
* function bound to function key 8
*---------------------------------------------------------------------------*/
static void
fkey8(void)
{
if(meta_down)
more_chars = (u_char *)"\033[32~"; /* F18 */
else
more_chars = (u_char *)"\033[19~"; /* F8 */
}
/*---------------------------------------------------------------------------*
* function bound to function key 9
*---------------------------------------------------------------------------*/
static void
fkey9(void)
{
if(meta_down)
more_chars = (u_char *)"\033[33~"; /* F19 */
else
more_chars = (u_char *)"\033[20~"; /* F9 */
}
/*---------------------------------------------------------------------------*
* function bound to function key 10
*---------------------------------------------------------------------------*/
static void
fkey10(void)
{
if(meta_down)
more_chars = (u_char *)"\033[34~"; /* F20 */
else
more_chars = (u_char *)"\033[21~"; /* F10 */
}
/*---------------------------------------------------------------------------*
* function bound to function key 11
*---------------------------------------------------------------------------*/
static void
fkey11(void)
{
if(meta_down)
more_chars = (u_char *)"\0x8FP"; /* PF1 */
else
more_chars = (u_char *)"\033[23~"; /* F11 */
}
/*---------------------------------------------------------------------------*
* function bound to function key 12
*---------------------------------------------------------------------------*/
static void
fkey12(void)
{
if(meta_down)
more_chars = (u_char *)"\0x8FQ"; /* PF2 */
else
more_chars = (u_char *)"\033[24~"; /* F12 */
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 1
*---------------------------------------------------------------------------*/
static void
sfkey1(void)
{
if(meta_down)
{
if(vsp->ukt.length[6]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[6]]);
else
more_chars = (u_char *)"\033[23~"; /* F11 */
}
else
{
do_vgapage(4);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 2
*---------------------------------------------------------------------------*/
static void
sfkey2(void)
{
if(meta_down)
{
if(vsp->ukt.length[7]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[7]]);
else
more_chars = (u_char *)"\033[24~"; /* F12 */
}
else
{
do_vgapage(5);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 3
*---------------------------------------------------------------------------*/
static void
sfkey3(void)
{
if(meta_down)
{
if(vsp->ukt.length[8]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[8]]);
else
more_chars = (u_char *)"\033[25~"; /* F13 */
}
else
{
do_vgapage(6);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 4
*---------------------------------------------------------------------------*/
static void
sfkey4(void)
{
if(meta_down)
{
if(vsp->ukt.length[9]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[9]]);
else
more_chars = (u_char *)"\033[26~"; /* F14 */
}
else
{
do_vgapage(7);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 5
*---------------------------------------------------------------------------*/
static void
sfkey5(void)
{
if(meta_down)
{
if(vsp->ukt.length[11]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[11]]);
else
more_chars = (u_char *)"\033[28~"; /* Help */
}
else
{
if(current_video_screen <= 0)
do_vgapage(totalscreens-1);
else
do_vgapage(current_video_screen - 1);
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 6
*---------------------------------------------------------------------------*/
static void
sfkey6(void)
{
if(!meta_down)
{
if(vsp->ukt.length[0]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[0]]);
else
more_chars = (u_char *)"\033[17~"; /* F6 */
}
else if(vsp->ukt.length[12]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[12]]);
else
more_chars = (u_char *)"\033[29~"; /* DO */
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 7
*---------------------------------------------------------------------------*/
static void
sfkey7(void)
{
if(!meta_down)
{
if(vsp->ukt.length[1]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[1]]);
else
more_chars = (u_char *)"\033[18~"; /* F7 */
}
else if(vsp->ukt.length[14]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[14]]);
else
more_chars = (u_char *)"\033[31~"; /* F17 */
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 8
*---------------------------------------------------------------------------*/
static void
sfkey8(void)
{
if(!meta_down)
{
if(vsp->ukt.length[2]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[2]]);
else
more_chars = (u_char *)"\033[19~"; /* F8 */
}
else if(vsp->ukt.length[14]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[15]]);
else
more_chars = (u_char *)"\033[32~"; /* F18 */
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 9
*---------------------------------------------------------------------------*/
static void
sfkey9(void)
{
if(!meta_down)
{
if(vsp->ukt.length[3]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[3]]);
else
more_chars = (u_char *)"\033[20~"; /* F9 */
}
else if(vsp->ukt.length[16]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[16]]);
else
more_chars = (u_char *)"\033[33~"; /* F19 */
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 10
*---------------------------------------------------------------------------*/
static void
sfkey10(void)
{
if(!meta_down)
{
if(vsp->ukt.length[4]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[4]]);
else
more_chars = (u_char *)"\033[21~"; /* F10 */
}
else if(vsp->ukt.length[17]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[17]]);
else
more_chars = (u_char *)"\033[34~"; /* F20 */
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 11
*---------------------------------------------------------------------------*/
static void
sfkey11(void)
{
if(!meta_down)
{
if(vsp->ukt.length[6]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[6]]);
else
more_chars = (u_char *)"\033[23~"; /* F11 */
}
}
/*---------------------------------------------------------------------------*
* function bound to SHIFTED function key 12
*---------------------------------------------------------------------------*/
static void
sfkey12(void)
{
if(!meta_down)
{
if(vsp->ukt.length[7]) /* entry available ? */
more_chars = (u_char *)
&(vsp->udkbuf[vsp->ukt.first[7]]);
else
more_chars = (u_char *)"\033[24~"; /* F12 */
}
}
/*---------------------------------------------------------------------------*
* function bound to control function key 1
*---------------------------------------------------------------------------*/
static void
cfkey1(void)
{
if(vsp->which_fkl == SYS_FKL)
toggl_columns(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 2
*---------------------------------------------------------------------------*/
static void
cfkey2(void)
{
if(vsp->which_fkl == SYS_FKL)
vt_ris(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 3
*---------------------------------------------------------------------------*/
static void
cfkey3(void)
{
if(vsp->which_fkl == SYS_FKL)
toggl_24l(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 4
*---------------------------------------------------------------------------*/
static void
cfkey4(void)
{
#if PCVT_SHOWKEYS
if(vsp->which_fkl == SYS_FKL)
toggl_kbddbg(vsp);
#endif /* PCVT_SHOWKEYS */
}
/*---------------------------------------------------------------------------*
* function bound to control function key 5
*---------------------------------------------------------------------------*/
static void
cfkey5(void)
{
if(vsp->which_fkl == SYS_FKL)
toggl_bell(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 6
*---------------------------------------------------------------------------*/
static void
cfkey6(void)
{
if(vsp->which_fkl == SYS_FKL)
toggl_sevenbit(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 7
*---------------------------------------------------------------------------*/
static void
cfkey7(void)
{
if(vsp->which_fkl == SYS_FKL)
toggl_dspf(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 8
*---------------------------------------------------------------------------*/
static void
cfkey8(void)
{
if(vsp->which_fkl == SYS_FKL)
toggl_awm(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 9
*---------------------------------------------------------------------------*/
static void
cfkey9(void)
{
if(vsp->labels_on) /* toggle label display on/off */
fkl_off(vsp);
else
fkl_on(vsp);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 10
*---------------------------------------------------------------------------*/
static void
cfkey10(void)
{
if(vsp->labels_on) /* toggle user/system fkey labels */
{
if(vsp->which_fkl == USR_FKL)
sw_sfkl(vsp);
else if(vsp->which_fkl == SYS_FKL)
sw_ufkl(vsp);
}
}
/*---------------------------------------------------------------------------*
* function bound to control function key 11
*---------------------------------------------------------------------------*/
static void
cfkey11(void)
{
if(vsp->vt_pure_mode == M_PUREVT)
set_emulation_mode(vsp, M_HPVT);
else if(vsp->vt_pure_mode == M_HPVT)
set_emulation_mode(vsp, M_PUREVT);
}
/*---------------------------------------------------------------------------*
* function bound to control function key 12
*---------------------------------------------------------------------------*/
static void
cfkey12(void)
{
}
#endif /* PCVT_VT220KEYB */
#endif /* NVT > 0 */
/* ------------------------------- EOF -------------------------------------*/
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