/* * Copyright (c) 1999 Hellmuth Michaelis * * 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 VT220 Driver Keyboard Interface Code * ---------------------------------------------------- * * Last Edit-Date: [Mon Dec 27 14:01:50 1999] * * $FreeBSD: src/sys/i386/isa/pcvt/pcvt_kbd.c,v 1.32.2.1 2000/10/29 16:59:28 dwmalone Exp $ * $DragonFly: src/sys/dev/video/pcvt/i386/Attic/pcvt_kbd.c,v 1.7 2004/09/18 20:23:04 dillon Exp $ * *---------------------------------------------------------------------------*/ #include "use_vt.h" #include "opt_ddb.h" #if NVT > 0 #include "pcvt_hdr.h" /* global include */ #define LEDSTATE_UPDATE_PENDING (1 << 3) 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 void doreset ( void ); static void ovlinit ( int force ); static void settpmrate ( int rate ); static void setlockkeys ( int snc ); #ifndef _DEV_KBD_KBDREG_H_ static int kbc_8042cmd ( int val ); #endif /* !_DEV_KBD_KBDREG_H_ */ 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 ); static int ledstate = LEDSTATE_UPDATE_PENDING; /* keyboard led's */ static int tpmrate = KBD_TPD500|KBD_TPM100; static u_char altkpflag = 0; static u_short altkpval = 0; static u_short *scrollback_savedscreen = (u_short *)0; static size_t scrnsv_size = (size_t)-1; static void scrollback_save_screen ( void ); static void scrollback_restore_screen ( void ); #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 || defined(_DEV_KBD_KBDREG_H_) /*---------------------------------------------------------------------------* * 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 may have had something to do with spltty() previously not being * called before the kbd_cmd() calls in update_led(). * * 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 struct callout lost_intr_ch; static void check_for_lost_intr (void *arg) { #ifndef _DEV_KBD_KBDREG_H_ lost_intr_timeout_queued = 0; if (inb(CONTROLLER_CTRL) & STATUS_OUTPBF) { int opri = spltty (); pcrint (); splx (opri); } #else int opri; lost_intr_timeout_queued = 0; if (kbd && (*kbdsw[kbd->kb_index]->lock)(kbd, TRUE)) { opri = spltty (); (*kbdsw[kbd->kb_index]->lock)(kbd, FALSE); if ((*kbdsw[kbd->kb_index]->check)(kbd)) pcrint (0); splx (opri); } if ((lost_intr_ch.c_flags & CALLOUT_DID_INIT) == 0) callout_init(&lost_intr_ch); callout_reset(&lost_intr_ch, hz, check_for_lost_intr, NULL); lost_intr_timeout_queued = 1; #endif /* !_DEV_KBD_KBDREG_H_ */ } #endif /* PCVT_UPDLED_LOSES_INTR || defined(_DEV_KBD_KBDREG_H_) */ /*---------------------------------------------------------------------------* * update keyboard led's *---------------------------------------------------------------------------*/ void update_led(void) { #if !PCVT_NO_LED_UPDATE /* Don't update LED's unless necessary. */ int opri, new_ledstate; opri = spltty(); #ifndef _DEV_KBD_KBDREG_H_ new_ledstate = (vsp->scroll_lock) | (vsp->num_lock * 2) | (vsp->caps_lock * 4); #else new_ledstate = ((vsp->scroll_lock) ? LED_SCR : 0) | ((vsp->num_lock) ? LED_NUM : 0) | ((vsp->caps_lock) ? LED_CAP : 0); #endif /* _DEV_KBD_KBDREG_H_ */ if (new_ledstate != ledstate) { #ifndef _DEV_KBD_KBDREG_H_ int response1, response2; ledstate = LEDSTATE_UPDATE_PENDING; if(kbd_cmd(KEYB_C_LEDS) != 0) { printf("Keyboard LED command timeout\n"); splx(opri); return; } /* * For some keyboards or keyboard controllers, it is an * error to issue a command without waiting long enough * for an ACK for the previous command. The keyboard * gets confused, and responds with KEYB_R_RESEND, but * we ignore that. Wait for the ACK here. The busy * waiting doesn't matter much, since we lose anyway by * busy waiting to send the command. * * XXX actually wait for any response, since we can't * handle normal scancodes here. * * XXX all this should be interrupt driven. Issue only * one command at a time wait for a ACK before proceeding. * Retry after a timeout or on receipt of a KEYB_R_RESEND. * KEYB_R_RESENDs seem to be guaranteed by working * keyboard controllers with broken (or disconnected) * keyboards. There is another code for keyboard * reconnects. The keyboard hardware is very simple and * well designed :-). */ response1 = kbd_response(); if(kbd_cmd(new_ledstate) != 0) { printf("Keyboard LED data timeout\n"); splx(opri); return; } response2 = kbd_response(); if (response1 == KEYB_R_ACK && response2 == KEYB_R_ACK) ledstate = new_ledstate; else printf( "Keyboard LED command not ACKed (responses %#x %#x)\n", response1, response2); #else /* _DEV_KBD_KBDREG_H_ */ if (kbd == NULL) { ledstate = new_ledstate; splx(opri); } else { ledstate = LEDSTATE_UPDATE_PENDING; splx(opri); if ((*kbdsw[kbd->kb_index]->ioctl)(kbd, KDSETLED, (caddr_t)&new_ledstate) == 0) ledstate = new_ledstate; } #endif /* !_DEV_KBD_KBDREG_H_ */ #if PCVT_UPDLED_LOSES_INTR if ((lost_intr_ch.c_flags & CALLOUT_DID_INIT) == 0) callout_init(&lost_intr_ch); callout_reset(&lost_intr_ch, hz, check_for_lost_intr, NULL); lost_intr_timeout_queued = 1; #endif /* PCVT_UPDLED_LOSES_INTR */ } #ifndef _DEV_KBD_KBDREG_H_ splx(opri); #endif #endif /* !PCVT_NO_LED_UPDATE */ } /*---------------------------------------------------------------------------* * set typematic rate *---------------------------------------------------------------------------*/ static void settpmrate(int rate) { #ifndef _DEV_KBD_KBDREG_H_ 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"); #else if (kbd == NULL) return; tpmrate = rate & 0x7f; if ((*kbdsw[kbd->kb_index]->ioctl)(kbd, KDSETRAD, (caddr_t)&tpmrate)) printf("pcvt: failed to set keyboard TYPEMATIC.\n"); #endif /* !_DEV_KBD_KBDREG_H_ */ } #ifndef _DEV_KBD_KBDREG_H_ /*---------------------------------------------------------------------------* * Pass command to keyboard controller (8042) *---------------------------------------------------------------------------*/ static int kbc_8042cmd(int val) { unsigned timeo; timeo = 100000; /* > 100 msec */ while (inb(CONTROLLER_CTRL) & STATUS_INPBF) if (--timeo == 0) return (-1); outb(CONTROLLER_CTRL, val); return (0); } /*---------------------------------------------------------------------------* * Pass command to keyboard itself *---------------------------------------------------------------------------*/ int kbd_cmd(int val) { unsigned timeo; timeo = 100000; /* > 100 msec */ while (inb(CONTROLLER_CTRL) & STATUS_INPBF) if (--timeo == 0) 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; unsigned timeo; timeo = 500000; /* > 500 msec (KEYB_R_SELFOK requires 87) */ while (!(inb(CONTROLLER_CTRL) & STATUS_OUTPBF)) if (--timeo == 0) return (-1); PCVT_KBD_DELAY(); /* 7 us delay */ ch = inb(CONTROLLER_DATA); #if PCVT_SHOWKEYS showkey ('<', ch); #endif /* PCVT_SHOWKEYS */ return ch; } #endif /* _DEV_KBD_KBDREG_H_ */ #if PCVT_SCANSET > 1 /*---------------------------------------------------------------------------* * switch PC scan code emulation mode *---------------------------------------------------------------------------*/ void kbd_emulate_pc(int do_emulation) { #ifndef _DEV_KBD_KBDREG_H_ int cmd, timeo = 10000; cmd = COMMAND_SYSFLG|COMMAND_IRQEN; /* common base cmd */ #if !PCVT_USEKBDSEC cmd |= COMMAND_INHOVR; #endif if(do_emulation) cmd |= COMMAND_PCSCAN; kbc_8042cmd(CONTR_WRITE); while (inb(CONTROLLER_CTRL) & STATUS_INPBF) if (--timeo == 0) break; outb(CONTROLLER_DATA, cmd); #else set_controller_command_byte(*(KBDC *)kbd->kb_data, KBD_TRANSLATION, (do_emulation) ? KBD_TRANSLATION : 0); #endif /* !_DEV_KBD_KBDREG_H_ */ } #endif /* PCVT_SCANSET > 1 */ #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) { #ifndef _DEV_KBD_KBDREG_H_ int again = 0; int once = 0; int response, opri; /* 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. Versions * between 1992 and Oct 1996 didn't have the delay and sometimes * left a KEYB_R_RESEND. */ while (1) { if (inb(CONTROLLER_CTRL) & STATUS_OUTPBF) kbd_response(); else { DELAY(10000); if (!(inb(CONTROLLER_CTRL) & STATUS_OUTPBF)) break; } } /* Start keyboard reset */ opri = spltty (); if (kbd_cmd(KEYB_C_RESET) != 0) { printf("pcvt: doreset() - timeout for keyboard reset command\n"); outb(CONTROLLER_DATA, KEYB_C_RESET); /* force */ } /* 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; } else 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 (response == KEYB_R_RESEND) { 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"); outb(CONTROLLER_DATA, KEYB_C_RESET); /* force */ } } } /* Wait for the second response to reset */ while ((response = kbd_response()) != KEYB_R_SELFOK) { if (response < 0) { printf("pcvt: doreset() - response != OK and resonse < 0\n"); /* * If KEYB_R_SELFOK never arrives, the loop will * finish here unless the keyboard babbles or * STATUS_OUTPBF gets stuck. */ break; } } splx (opri); #if PCVT_KEYBDID 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_MF2ID2HP) { 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 */ #else /* _DEV_KBD_KBDREG_H_ */ int type; if (!reset_keyboard) /* no, we are not ready to reset */ return; if (lost_intr_timeout_queued) { callout_stop(&lost_intr_ch); lost_intr_timeout_queued = 0; } if (kbd == NULL) return; /* shouldn't happen */ kbd_configure(0); ledstate = LEDSTATE_UPDATE_PENDING; #if PCVT_USEKBDSEC /* security enabled */ # if PCVT_SCANSET == 2 # define KBDINITCMD 0 # else /* PCVT_SCANSET != 2 */ # define KBDINITCMD KBD_TRANSLATION # endif /* PCVT_SCANSET == 2 */ #else /* ! PCVT_USEKBDSEC */ /* security disabled */ # if PCVT_SCANSET == 2 # define KBDINITCMD KBD_OVERRIDE_KBD_LOCK # else /* PCVT_SCANSET != 2 */ # define KBDINITCMD KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK # endif /* PCVT_SCANSET == 2 */ #endif /* PCVT_USEKBDSEC */ set_controller_command_byte(*(KBDC *)kbd->kb_data, KBD_OVERRIDE_KBD_LOCK | KBD_TRANSLATION, KBDINITCMD); keyboard_type = KB_MFII; /* force it .. */ #if PCVT_KEYBDID type = KB_101; (*kbdsw[kbd->kb_index]->ioctl)(kbd, KDGKBTYPE, (caddr_t)&type); switch (type) { case KB_84: keyboard_type = KB_AT; break; case KB_101: keyboard_type = KB_MFII; break; default: keyboard_type = KB_UNKNOWN; break; } #endif /* PCVT_KEYBDID */ update_led(); if ((lost_intr_ch.c_flags & CALLOUT_DID_INIT) == 0) callout_init(&lost_intr_ch); callout_reset(&lost_intr_ch, hz, check_for_lost_intr, NULL); lost_intr_timeout_queued = 1; #endif /* !_DEV_KBD_KBDREG_H_ */ } /*---------------------------------------------------------------------------* * 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) { int 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 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 = 0; u_char key = 0; u_short type; #if PCVT_KBD_FIFO && PCVT_SLOW_INTERRUPT 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 */ #ifdef _DEV_KBD_KBDREG_H_ int c; #endif /* _DEV_KBD_KBDREG_H_ */ loop: if(noblock == 31337) { vsp->scrolling = 1; goto scroll_reset; } #ifdef XSERVER #ifndef _DEV_KBD_KBDREG_H_ #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 (pcvt_kbd_count || (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)) { if (!pcvt_kbd_count) /* 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++]; PCVT_DISABLE_INTR(); pcvt_kbd_count--; PCVT_ENABLE_INTR(); 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 */ #else /* _DEV_KBD_KBDREG_H_ */ #if PCVT_KBD_FIFO if (pcvt_kbd_count) { dt = pcvt_kbd_fifo[pcvt_kbd_rptr++]; PCVT_DISABLE_INTR(); pcvt_kbd_count--; PCVT_ENABLE_INTR(); if (pcvt_kbd_rptr >= PCVT_KBD_FIFO_SZ) pcvt_kbd_rptr = 0; } else #endif /* PCVT_KBD_FIFO */ if (!noblock) { while ((c = (*kbdsw[kbd->kb_index]->read)(kbd, TRUE)) == -1) ; dt = c; } else { if ((c = (*kbdsw[kbd->kb_index]->read)(kbd, FALSE)) == -1) return NULL; dt = c; } { #endif /* !_DEV_KBD_KBDREG_H_ */ /* * 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). * XXX For now, only the default locking key definitions * are recognized (i.e. if you have overloaded you "A" key * as NUMLOCK, that wont effect X mode:-) * Changing this would be nice, but would require modifi- * cations to the X server. After having this, X will * deal with the LEDs itself, so we are committed. */ /* * Iff PCVT_USL_VT_COMPAT is defined, the behaviour has * been fixed. We need not care about any keys here, since * there are ioctls that deal with the lock key / LED stuff. */ if (pcvt_kbd_raw) { keybuf[0] = dt; #if PCVT_FREEBSD > 210 add_keyboard_randomness(dt); #endif /* PCVT_FREEBSD > 210 */ #if !PCVT_USL_VT_COMPAT if ((dt & 0x80) == 0) /* key make */ switch(dt) { case 0x45: /* XXX on which virt screen? */ vsp->num_lock ^= 1; update_led(); break; case 0x3a: vsp->caps_lock ^= 1; update_led(); break; case 0x46: vsp->scroll_lock ^= 1; update_led(); break; } #endif /* !PCVT_USL_VT_COMPAT */ #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; dev_t dummy; struct tty *mousetty; /* * 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 */ } }; dummy = make_adhoc_dev(&pc_cdevsw, mouse.minor); mousetty = get_pccons(dummy); 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 */ getmicrotime(&now); timevalsub(&now, &mouse.lastmove); getmicrotime(&mouse.lastmove); 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 */ #ifndef _DEV_KBD_KBDREG_H_ # 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 (pcvt_kbd_count || (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)) { if (!noblock || kbd_polling) /* 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 ! */ PCVT_DISABLE_INTR(); pcvt_kbd_count--; PCVT_ENABLE_INTR(); 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 */ #else /* _DEV_KBD_KBDREG_H_ */ #if PCVT_KBD_FIFO if (pcvt_kbd_count) { dt = pcvt_kbd_fifo[pcvt_kbd_rptr++]; PCVT_DISABLE_INTR(); pcvt_kbd_count--; PCVT_ENABLE_INTR(); if (pcvt_kbd_rptr >= PCVT_KBD_FIFO_SZ) pcvt_kbd_rptr = 0; } else #endif /* PCVT_KBD_FIFO */ if (!noblock) { while ((c = (*kbdsw[kbd->kb_index]->read)(kbd, TRUE)) == -1) ; dt = c; } else { if ((c = (*kbdsw[kbd->kb_index]->read)(kbd, FALSE)) == -1) return NULL; dt = c; } #endif /* !_DEV_KBD_KBDREG_H_ */ #endif /* !XSERVER */ #ifndef _DEV_KBD_KBDREG_H_ else { if(noblock) return NULL; else goto loop; } #endif /* !_DEV_KBD_KBDREG_H_ */ #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_FREEBSD > 210 add_keyboard_randomness(dt); #endif /* PCVT_FREEBSD > 210 */ #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 ((key == 85) && shift_down && kbd_lastkey != 85) { if (vsp->scr_offset > (vsp->screen_rows - 1)) { if (!vsp->scrolling) { vsp->scrolling += vsp->screen_rows - 2; if (vsp->Scrollback) { scrollback_save_screen(); if (vsp->scr_offset == vsp->max_off) { bcopy(vsp->Scrollback + vsp->maxcol, vsp->Scrollback, vsp->maxcol * vsp->max_off * CHR); vsp->scr_offset--; } bcopy(vsp->Crtat + vsp->cur_offset - vsp->col, vsp->Scrollback + ((vsp->scr_offset + 1) * vsp->maxcol), vsp->maxcol * CHR); } if (vsp->cursor_on) sw_cursor(0); } vsp->scrolling += vsp->screen_rows - 1; if (vsp->scrolling > vsp->scr_offset) vsp->scrolling = vsp->scr_offset; bcopy(vsp->Scrollback + ((vsp->scr_offset - vsp->scrolling) * vsp->maxcol), vsp->Crtat, vsp->screen_rows * vsp->maxcol * CHR); } kbd_lastkey = 85; goto loop; } else if ((key == 86) && shift_down && kbd_lastkey != 86) { scroll_reset: if (vsp->scrolling > 0) { vsp->scrolling -= vsp->screen_rows - 1; if (vsp->scrolling < 0) vsp->scrolling = 0; if (vsp->scrolling <= vsp->screen_rows) { vsp->scrolling = 0; scrollback_restore_screen(); } else { bcopy(vsp->Scrollback + ((vsp->scr_offset - vsp->scrolling) * vsp->maxcol), vsp->Crtat, vsp->screen_rows * vsp->maxcol * CHR); } } if (vsp->scrolling == 0) { if (vsp->cursor_on) { sw_cursor(1); } } if (noblock == 31337) return NULL; if (key != 86) { goto regular; } else { kbd_lastkey = 86; goto loop; } } else if (vsp->scrolling && key != 128 && key != 44 && key != 85 && key != 86) { vsp->scrolling = 1; goto scroll_reset; } #if PCVT_CTRL_ALT_DEL /* Check for cntl-alt-del */ if((key == 76) && ctrl_down && (meta_down||altgr_down)) shutdown_nice(0); #endif /* PCVT_CTRL_ALT_DEL */ #if !(PCVT_NETBSD || PCVT_FREEBSD >= 200) #include "use_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: * */ 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) { 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) { int 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; ikeynum].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 KBDGLEDS: *(int *)data = ledstate; break; case KBDSLEDS: update_led(); /* ? */ 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 */ #if PCVT_USL_VT_COMPAT /*---------------------------------------------------------------------------* * 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; } } } #endif /* PCVT_USL_VT_COMPAT */ /*---------------------------------------------------------------------------* * 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 */ /*---------------------------------------------------------------------------* * *---------------------------------------------------------------------------*/ static void scrollback_save_screen(void) { int x = spltty(); size_t s; s = sizeof(u_short) * vsp->screen_rowsize * vsp->maxcol; if (scrollback_savedscreen) free(scrollback_savedscreen, M_TEMP); scrnsv_size = s; if (!(scrollback_savedscreen = (u_short *)malloc(s, M_TEMP, M_NOWAIT))) { splx(x); return; } bcopy(vsp->Crtat, scrollback_savedscreen, scrnsv_size); splx(x); } /*---------------------------------------------------------------------------* * *---------------------------------------------------------------------------*/ static void scrollback_restore_screen(void) { if (scrollback_savedscreen) bcopy(scrollback_savedscreen, vsp->Crtat, scrnsv_size); } #endif /* NVT > 0 */ /* ------------------------------- EOF -------------------------------------*/