/* $OpenBSD: pcvt_kbd.c,v 1.11 1997/07/25 22:52:43 weingart Exp $ */ /* * 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 ); static int ledstate = 0; /* keyboard led's */ 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) { keyboard_type = KB_MFII; } else if(response == KEYB_R_MF2ID2TP) { 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 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; static u_char altgr_shft_key[KBDMAXOVLKEYSIZE]; 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) { if(shift_down) /* XXX this is hack to support simple AltGr + Shift remapping. This should work for KOI-8 keymap style */ { altgr_shft_key[0] = *(u_char*)thisdef.altgr+040; more_chars = (u_char*)altgr_shft_key; } else 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; #if PCVT_NETBSD > 100 timersub(&now,&mouse.lastmove,&now); #else timevalsub(&now, &mouse.lastmove); #endif 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: * */ 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; 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 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 -------------------------------------*/