diff options
Diffstat (limited to 'usr.bin/window/ttgeneric.c')
-rw-r--r-- | usr.bin/window/ttgeneric.c | 549 |
1 files changed, 0 insertions, 549 deletions
diff --git a/usr.bin/window/ttgeneric.c b/usr.bin/window/ttgeneric.c deleted file mode 100644 index ba84e849694e..000000000000 --- a/usr.bin/window/ttgeneric.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * 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 the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. - */ - -#ifndef lint -static char sccsid[] = "@(#)ttgeneric.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "ww.h" -#include "tt.h" - -char PC, *BC, *UP; - - /* normal frame */ -short gen_frame[16] = { - ' ', '|', '-', '+', - '|', '|', '+', '+', - '-', '+', '-', '+', - '+', '+', '+', '+' -}; - - /* ANSI graphics frame */ -#define G (WWM_GRP << WWC_MSHIFT) -short ansi_frame[16] = { - ' ', 'x'|G, 'Q'|G, 'm'|G, - 'x'|G, 'x'|G, 'l'|G, 't'|G, - 'q'|G, 'j'|G, 'q'|G, 'v'|G, - 'k'|G, 'u'|G, 'w'|G, 'n'|G -}; -struct tt_str ansi_AS = { - "\033(0", 3 -}; - -struct tt_str *gen_PC; -struct tt_str *gen_CM; -struct tt_str *gen_IM; -struct tt_str *gen_IC; -struct tt_str *gen_ICn; -struct tt_str *gen_IP; -struct tt_str *gen_EI; -struct tt_str *gen_DC; -struct tt_str *gen_DCn; -struct tt_str *gen_AL; -struct tt_str *gen_ALn; -struct tt_str *gen_DL; -struct tt_str *gen_DLn; -struct tt_str *gen_CE; -struct tt_str *gen_CD; -struct tt_str *gen_CL; -struct tt_str *gen_VS; -struct tt_str *gen_VE; -struct tt_str *gen_TI; -struct tt_str *gen_TE; -struct tt_str *gen_SO; -struct tt_str *gen_SE; -struct tt_str *gen_US; -struct tt_str *gen_UE; -struct tt_str *gen_LE; -struct tt_str *gen_ND; -struct tt_str *gen_UP; -struct tt_str *gen_DO; -struct tt_str *gen_BC; -struct tt_str *gen_NL; -struct tt_str *gen_CR; -struct tt_str *gen_HO; -struct tt_str *gen_AS; -struct tt_str *gen_AE; -struct tt_str *gen_XS; -struct tt_str *gen_XE; -struct tt_str *gen_SF; -struct tt_str *gen_SFn; -struct tt_str *gen_SR; -struct tt_str *gen_SRn; -struct tt_str *gen_CS; -char gen_MI; -char gen_MS; -char gen_AM; -char gen_OS; -char gen_BS; -char gen_DA; -char gen_DB; -char gen_NS; -char gen_XN; -int gen_CO; -int gen_LI; -int gen_UG; -int gen_SG; - -gen_setinsert(new) -char new; -{ - if (new) { - if (gen_IM) - ttxputs(gen_IM); - } else - if (gen_EI) - ttxputs(gen_EI); - tt.tt_insert = new; -} - -gen_setmodes(new) -register new; -{ - register diff; - - diff = new ^ tt.tt_modes; - if (diff & WWM_REV) { - if (new & WWM_REV) { - if (gen_SO) - ttxputs(gen_SO); - } else - if (gen_SE) - ttxputs(gen_SE); - } - if (diff & WWM_UL) { - if (new & WWM_UL) { - if (gen_US) - ttxputs(gen_US); - } else - if (gen_UE) - ttxputs(gen_UE); - } - if (diff & WWM_GRP) { - if (new & WWM_GRP) { - if (gen_AS) - ttxputs(gen_AS); - } else - if (gen_AE) - ttxputs(gen_AE); - } - if (diff & WWM_USR) { - if (new & WWM_USR) { - if (gen_XS) - ttxputs(gen_XS); - } else - if (gen_XE) - ttxputs(gen_XE); - } - tt.tt_modes = new; -} - -gen_insline(n) -{ - if (tt.tt_modes) /* for concept 100 */ - gen_setmodes(0); - if (gen_ALn) - ttpgoto(gen_ALn, 0, n, gen_LI - tt.tt_row); - else - while (--n >= 0) - tttputs(gen_AL, gen_LI - tt.tt_row); -} - -gen_delline(n) -{ - if (tt.tt_modes) /* for concept 100 */ - gen_setmodes(0); - if (gen_DLn) - ttpgoto(gen_DLn, 0, n, gen_LI - tt.tt_row); - else - while (--n >= 0) - tttputs(gen_DL, gen_LI - tt.tt_row); -} - -gen_putc(c) -register char c; -{ - if (tt.tt_insert) - gen_setinsert(0); - if (tt.tt_nmodes != tt.tt_modes) - gen_setmodes(tt.tt_nmodes); - ttputc(c); - if (++tt.tt_col == gen_CO) - if (gen_XN) - tt.tt_col = tt.tt_row = -10; - else if (gen_AM) - tt.tt_col = 0, tt.tt_row++; - else - tt.tt_col--; -} - -gen_write(p, n) - register char *p; - register n; -{ - if (tt.tt_insert) - gen_setinsert(0); - if (tt.tt_nmodes != tt.tt_modes) - gen_setmodes(tt.tt_nmodes); - ttwrite(p, n); - tt.tt_col += n; - if (tt.tt_col == gen_CO) - if (gen_XN) - tt.tt_col = tt.tt_row = -10; - else if (gen_AM) - tt.tt_col = 0, tt.tt_row++; - else - tt.tt_col--; -} - -gen_move(row, col) -register int row, col; -{ - if (tt.tt_row == row && tt.tt_col == col) - return; - if (!gen_MI && tt.tt_insert) - gen_setinsert(0); - if (!gen_MS && tt.tt_modes) - gen_setmodes(0); - if (row < tt.tt_scroll_top || row > tt.tt_scroll_bot) - gen_setscroll(0, tt.tt_nrow - 1); - if (tt.tt_row == row) { - if (col == 0) { - ttxputs(gen_CR); - goto out; - } - if (tt.tt_col == col - 1) { - if (gen_ND) { - ttxputs(gen_ND); - goto out; - } - } else if (tt.tt_col == col + 1) { - if (gen_LE) { - ttxputs(gen_LE); - goto out; - } - } - } - if (tt.tt_col == col) { - if (tt.tt_row == row + 1) { - if (gen_UP) { - ttxputs(gen_UP); - goto out; - } - } else if (tt.tt_row == row - 1) { - ttxputs(gen_DO); - goto out; - } - } - if (gen_HO && col == 0 && row == 0) { - ttxputs(gen_HO); - goto out; - } - tttgoto(gen_CM, col, row); -out: - tt.tt_col = col; - tt.tt_row = row; -} - -gen_start() -{ - if (gen_VS) - ttxputs(gen_VS); - if (gen_TI) - ttxputs(gen_TI); - ttxputs(gen_CL); - tt.tt_col = tt.tt_row = 0; - tt.tt_insert = 0; - tt.tt_nmodes = tt.tt_modes = 0; -} - -gen_end() -{ - if (tt.tt_insert) - gen_setinsert(0); - if (gen_TE) - ttxputs(gen_TE); - if (gen_VE) - ttxputs(gen_VE); -} - -gen_clreol() -{ - if (tt.tt_modes) /* for concept 100 */ - gen_setmodes(0); - tttputs(gen_CE, gen_CO - tt.tt_col); -} - -gen_clreos() -{ - if (tt.tt_modes) /* for concept 100 */ - gen_setmodes(0); - tttputs(gen_CD, gen_LI - tt.tt_row); -} - -gen_clear() -{ - if (tt.tt_modes) /* for concept 100 */ - gen_setmodes(0); - ttxputs(gen_CL); -} - -gen_inschar(c) -register char c; -{ - if (!tt.tt_insert) - gen_setinsert(1); - if (tt.tt_nmodes != tt.tt_modes) - gen_setmodes(tt.tt_nmodes); - if (gen_IC) - tttputs(gen_IC, gen_CO - tt.tt_col); - ttputc(c); - if (gen_IP) - tttputs(gen_IP, gen_CO - tt.tt_col); - if (++tt.tt_col == gen_CO) - if (gen_XN) - tt.tt_col = tt.tt_row = -10; - else if (gen_AM) - tt.tt_col = 0, tt.tt_row++; - else - tt.tt_col--; -} - -gen_insspace(n) -{ - if (gen_ICn) - ttpgoto(gen_ICn, 0, n, gen_CO - tt.tt_col); - else - while (--n >= 0) - tttputs(gen_IC, gen_CO - tt.tt_col); -} - -gen_delchar(n) -{ - if (gen_DCn) - ttpgoto(gen_DCn, 0, n, gen_CO - tt.tt_col); - else - while (--n >= 0) - tttputs(gen_DC, gen_CO - tt.tt_col); -} - -gen_scroll_down(n) -{ - gen_move(tt.tt_scroll_bot, 0); - if (gen_SFn) - ttpgoto(gen_SFn, 0, n, n); - else - while (--n >= 0) - ttxputs(gen_SF); -} - -gen_scroll_up(n) -{ - gen_move(tt.tt_scroll_top, 0); - if (gen_SRn) - ttpgoto(gen_SRn, 0, n, n); - else - while (--n >= 0) - ttxputs(gen_SR); -} - -gen_setscroll(top, bot) -{ - tttgoto(gen_CS, bot, top); - tt.tt_scroll_top = top; - tt.tt_scroll_bot = bot; - tt.tt_row = tt.tt_col = -10; -} - -tt_generic() -{ - gen_PC = tttgetstr("pc"); - PC = gen_PC ? *gen_PC->ts_str : 0; - - gen_CM = ttxgetstr("cm"); /* may not work */ - gen_IM = ttxgetstr("im"); - gen_IC = tttgetstr("ic"); - gen_ICn = tttgetstr("IC"); - gen_IP = tttgetstr("ip"); - gen_EI = ttxgetstr("ei"); - gen_DC = tttgetstr("dc"); - gen_DCn = tttgetstr("DC"); - gen_AL = tttgetstr("al"); - gen_ALn = tttgetstr("AL"); - gen_DL = tttgetstr("dl"); - gen_DLn = tttgetstr("DL"); - gen_CE = tttgetstr("ce"); - gen_CD = tttgetstr("cd"); - gen_CL = ttxgetstr("cl"); - gen_VS = ttxgetstr("vs"); - gen_VE = ttxgetstr("ve"); - gen_TI = ttxgetstr("ti"); - gen_TE = ttxgetstr("te"); - gen_SO = ttxgetstr("so"); - gen_SE = ttxgetstr("se"); - gen_US = ttxgetstr("us"); - gen_UE = ttxgetstr("ue"); - gen_LE = ttxgetstr("le"); - gen_ND = ttxgetstr("nd"); - gen_UP = ttxgetstr("up"); - gen_DO = ttxgetstr("do"); - gen_BC = ttxgetstr("bc"); - gen_NL = ttxgetstr("nl"); - gen_CR = ttxgetstr("cr"); - gen_HO = ttxgetstr("ho"); - gen_AS = ttxgetstr("as"); - gen_AE = ttxgetstr("ae"); - gen_XS = ttxgetstr("XS"); - gen_XE = ttxgetstr("XE"); - gen_SF = ttxgetstr("sf"); - gen_SFn = ttxgetstr("SF"); - gen_SR = ttxgetstr("sr"); - gen_SRn = ttxgetstr("SR"); - gen_CS = ttxgetstr("cs"); - gen_MI = tgetflag("mi"); - gen_MS = tgetflag("ms"); - gen_AM = tgetflag("am"); - gen_OS = tgetflag("os"); - gen_BS = tgetflag("bs"); - gen_DA = tgetflag("da"); - gen_DB = tgetflag("db"); - gen_NS = tgetflag("ns"); - gen_XN = tgetflag("xn"); - gen_CO = tgetnum("co"); - gen_LI = tgetnum("li"); - gen_UG = tgetnum("ug"); - gen_SG = tgetnum("sg"); - if (gen_CL == 0 || gen_OS || gen_CM == 0) - return -1; - - /* - * Deal with obsolete termcap fields. - */ - if (gen_LE == 0) - if (gen_BC) - gen_LE = gen_BC; - else if (gen_BS) { - static struct tt_str bc = { "\b", 1 }; - gen_BC = &bc; - } - if (gen_NL == 0) { - static struct tt_str nl = { "\n", 1 }; - gen_NL = &nl; - } - if (gen_DO == 0) - gen_DO = gen_NL; - if (gen_CR == 0) { - static struct tt_str cr = { "\r", 1 }; - gen_CR = &cr; - } - /* - * Most terminal will scroll with "nl", but very few specify "sf". - * We shouldn't use "do" here. - */ - if (gen_SF == 0 && !gen_NS) - gen_SF = gen_NL; - BC = gen_LE ? gen_LE->ts_str : 0; - UP = gen_UP ? gen_UP->ts_str : 0; - /* - * Fix up display attributes that we can't handle, or don't - * really exist. - */ - if (gen_SG > 0) - gen_SO = 0; - if (gen_UG > 0 || gen_US && gen_SO && ttstrcmp(gen_US, gen_SO) == 0) - gen_US = 0; - - if (gen_IM && gen_IM->ts_n == 0) { - free((char *) gen_IM); - gen_IM = 0; - } - if (gen_EI && gen_EI->ts_n == 0) { - free((char *) gen_EI); - gen_EI = 0; - } - if (gen_IC && gen_IC->ts_n == 0) { - free((char *) gen_IC); - gen_IC = 0; - } - if (gen_IM) - tt.tt_inschar = gen_inschar; - else if (gen_IC) - tt.tt_insspace = gen_insspace; - if (gen_DC) - tt.tt_delchar = gen_delchar; - if (gen_AL) - tt.tt_insline = gen_insline; - if (gen_DL) - tt.tt_delline = gen_delline; - if (gen_CE) - tt.tt_clreol = gen_clreol; - if (gen_CD) - tt.tt_clreos = gen_clreos; - if (gen_SF) - tt.tt_scroll_down = gen_scroll_down; - /* - * Don't allow scroll_up if da or db but not cs. - * See comment in wwscroll.c. - */ - if (gen_SR && (gen_CS || !gen_DA && !gen_DB)) - tt.tt_scroll_up = gen_scroll_up; - if (gen_CS) - tt.tt_setscroll = gen_setscroll; - if (gen_SO) - tt.tt_availmodes |= WWM_REV; - if (gen_US) - tt.tt_availmodes |= WWM_UL; - if (gen_AS) - tt.tt_availmodes |= WWM_GRP; - if (gen_XS) - tt.tt_availmodes |= WWM_USR; - tt.tt_wrap = gen_AM; - tt.tt_retain = gen_DB; - tt.tt_ncol = gen_CO; - tt.tt_nrow = gen_LI; - tt.tt_start = gen_start; - tt.tt_end = gen_end; - tt.tt_write = gen_write; - tt.tt_putc = gen_putc; - tt.tt_move = gen_move; - tt.tt_clear = gen_clear; - tt.tt_setmodes = gen_setmodes; - tt.tt_frame = gen_AS && ttstrcmp(gen_AS, &ansi_AS) == 0 ? - ansi_frame : gen_frame; - return 0; -} |