Commit | Line | Data |
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73f690a1 | 1 | #ifndef lint |
3130283e | 2 | static char *sccsid = "@(#)ttgeneric.c 3.16 83/09/15"; |
73f690a1 EW |
3 | #endif |
4 | ||
5 | #include "ww.h" | |
fff1d01b | 6 | #include "tt.h" |
73f690a1 | 7 | |
94c16993 EW |
8 | char *tgoto(); |
9 | ||
73f690a1 EW |
10 | char gen_frame[16] = { |
11 | ' ', '|', '-', '+', | |
12 | '|', '|', '+', '+', | |
fff1d01b | 13 | '-', '+', '-', '+', |
73f690a1 EW |
14 | '+', '+', '+', '+' |
15 | }; | |
16 | ||
745d1a08 EW |
17 | char *gen_CM; |
18 | char *gen_IM; | |
19 | char *gen_IC; | |
20 | char *gen_IP; | |
21 | char *gen_EI; | |
22 | char *gen_DC; | |
23 | char *gen_AL; | |
24 | char *gen_DL; | |
25 | char *gen_CE; | |
26 | char *gen_CD; | |
27 | char *gen_CL; | |
28 | char *gen_VS; | |
29 | char *gen_VE; | |
7d9e29c8 EW |
30 | char *gen_TI; |
31 | char *gen_TE; | |
745d1a08 EW |
32 | char *gen_SO; |
33 | char *gen_SE; | |
34 | char *gen_US; | |
35 | char *gen_UE; | |
36 | char *gen_UP; | |
37 | char *gen_PC; | |
38 | char *gen_BC; | |
39 | char *gen_ND; | |
40 | char *gen_HO; | |
41 | char *gen_NL; | |
42 | char gen_MI; | |
43 | char gen_MS; | |
44 | char gen_AM; | |
45 | char gen_OS; | |
46 | char gen_BS; | |
377a2410 | 47 | char gen_DB; |
745d1a08 EW |
48 | int gen_CO; |
49 | int gen_LI; | |
3babdf29 EW |
50 | int gen_UG; |
51 | int gen_SG; | |
745d1a08 EW |
52 | |
53 | #define pc(c) putchar('c') | |
54 | #define ps(s) fputs((s), stdout) | |
55 | ||
73f690a1 EW |
56 | gen_setinsert(new) |
57 | char new; | |
58 | { | |
745d1a08 EW |
59 | if (new) { |
60 | if (gen_IM) | |
61 | ps(gen_IM); | |
62 | } else | |
63 | if (gen_EI) | |
64 | ps(gen_EI); | |
3130283e | 65 | tt.tt_insert = new; |
73f690a1 EW |
66 | } |
67 | ||
68 | gen_setmodes(new) | |
745d1a08 | 69 | register new; |
73f690a1 | 70 | { |
745d1a08 EW |
71 | register diff; |
72 | ||
3130283e | 73 | diff = new ^ tt.tt_modes; |
745d1a08 EW |
74 | if (diff & WWM_REV) { |
75 | if (new & WWM_REV) { | |
76 | if (gen_SO) | |
77 | ps(gen_SO); | |
78 | } else | |
79 | if (gen_SE) | |
80 | ps(gen_SE); | |
81 | } | |
82 | if (diff & WWM_UL) { | |
83 | if (new & WWM_UL) { | |
84 | if (gen_US) | |
85 | ps(gen_US); | |
86 | } else | |
87 | if (gen_UE) | |
88 | ps(gen_UE); | |
89 | } | |
3130283e | 90 | tt.tt_modes = new; |
73f690a1 EW |
91 | } |
92 | ||
93 | gen_insline() | |
94 | { | |
3130283e EW |
95 | if (tt.tt_modes) /* for concept 100 */ |
96 | gen_setmodes(0); | |
745d1a08 | 97 | if (gen_AL) |
3130283e | 98 | tt_tputs(gen_AL, gen_LI - tt.tt_row); |
73f690a1 EW |
99 | } |
100 | ||
101 | gen_delline() | |
102 | { | |
3130283e EW |
103 | if (tt.tt_modes) /* for concept 100 */ |
104 | gen_setmodes(0); | |
745d1a08 | 105 | if (gen_DL) |
3130283e | 106 | tt_tputs(gen_DL, gen_LI - tt.tt_row); |
73f690a1 EW |
107 | } |
108 | ||
109 | gen_putc(c) | |
110 | register char c; | |
111 | { | |
3130283e EW |
112 | if (tt.tt_ninsert != tt.tt_insert) |
113 | gen_setinsert(tt.tt_ninsert); | |
114 | if (tt.tt_nmodes != tt.tt_modes) | |
115 | gen_setmodes(tt.tt_nmodes); | |
116 | if (tt.tt_insert) { | |
745d1a08 | 117 | if (gen_IC) |
3130283e | 118 | tt_tputs(gen_IC, gen_CO - tt.tt_col); |
745d1a08 EW |
119 | putchar(c); |
120 | if (gen_IP) | |
3130283e | 121 | tt_tputs(gen_IP, gen_CO - tt.tt_col); |
745d1a08 | 122 | } else |
73f690a1 | 123 | putchar(c); |
3130283e | 124 | if (++tt.tt_col == gen_CO) |
5e785082 | 125 | if (gen_AM) |
3130283e | 126 | tt.tt_col = 0, tt.tt_row++; |
5e785082 | 127 | else |
3130283e | 128 | tt.tt_col--; |
73f690a1 EW |
129 | } |
130 | ||
3130283e EW |
131 | gen_write(p, n) |
132 | register char *p; | |
73f690a1 EW |
133 | register n; |
134 | { | |
3130283e EW |
135 | if (tt.tt_ninsert != tt.tt_insert) |
136 | gen_setinsert(tt.tt_ninsert); | |
137 | if (tt.tt_nmodes != tt.tt_modes) | |
138 | gen_setmodes(tt.tt_nmodes); | |
139 | if (tt.tt_insert) { | |
73f690a1 | 140 | while (--n >= 0) { |
745d1a08 | 141 | if (gen_IC) |
3130283e EW |
142 | tt_tputs(gen_IC, gen_CO - tt.tt_col); |
143 | putchar(*p++); | |
745d1a08 | 144 | if (gen_IP) |
3130283e EW |
145 | tt_tputs(gen_IP, gen_CO - tt.tt_col); |
146 | tt.tt_col++; | |
73f690a1 EW |
147 | } |
148 | } else { | |
3130283e | 149 | tt.tt_col += n; |
73f690a1 | 150 | while (--n >= 0) |
3130283e | 151 | putchar(*p++); |
73f690a1 | 152 | } |
3130283e | 153 | if (tt.tt_col == gen_CO) |
5e785082 | 154 | if (gen_AM) |
3130283e | 155 | tt.tt_col = 0, tt.tt_row++; |
5e785082 | 156 | else |
3130283e | 157 | tt.tt_col--; |
73f690a1 EW |
158 | } |
159 | ||
160 | gen_move(row, col) | |
161 | register char row, col; | |
162 | { | |
3130283e | 163 | if (tt.tt_row == row && tt.tt_col == col) |
745d1a08 | 164 | return; |
3130283e EW |
165 | if (!gen_MI && tt.tt_insert) |
166 | gen_setinsert(0); | |
167 | if (!gen_MS && tt.tt_modes) | |
168 | gen_setmodes(0); | |
169 | if (tt.tt_row == row) { | |
170 | if (tt.tt_col == col) | |
73f690a1 | 171 | return; |
3130283e | 172 | if (tt.tt_col == col - 1) { |
745d1a08 EW |
173 | if (gen_ND) { |
174 | ps(gen_ND); | |
175 | goto out; | |
176 | } | |
3130283e | 177 | } else if (tt.tt_col == col + 1) { |
745d1a08 EW |
178 | if (gen_BC) { |
179 | ps(gen_BC); | |
180 | goto out; | |
181 | } | |
73f690a1 EW |
182 | } |
183 | } | |
3130283e EW |
184 | if (tt.tt_col == col) { |
185 | if (tt.tt_row == row + 1) { | |
745d1a08 EW |
186 | if (gen_UP) { |
187 | ps(gen_UP); | |
188 | goto out; | |
189 | } | |
3130283e | 190 | } else if (tt.tt_row == row + 1) { |
745d1a08 EW |
191 | if (gen_NL) { |
192 | ps(gen_NL); | |
193 | goto out; | |
194 | } | |
73f690a1 EW |
195 | } |
196 | } | |
745d1a08 EW |
197 | if (gen_HO && col == 0 && row == 0) { |
198 | ps(gen_HO); | |
73f690a1 EW |
199 | goto out; |
200 | } | |
c3f80cb5 | 201 | ps(tgoto(gen_CM, col, row)); |
73f690a1 | 202 | out: |
3130283e EW |
203 | tt.tt_col = col; |
204 | tt.tt_row = row; | |
73f690a1 EW |
205 | } |
206 | ||
207 | gen_init() | |
73f690a1 | 208 | { |
745d1a08 EW |
209 | if (gen_VS) |
210 | ps(gen_VS); | |
7d9e29c8 EW |
211 | if (gen_TI) |
212 | ps(gen_TI); | |
fff1d01b EW |
213 | if (gen_CL) |
214 | ps(gen_CL); | |
3130283e EW |
215 | tt.tt_col = tt.tt_row = 0; |
216 | tt.tt_ninsert = tt.tt_insert = 0; | |
217 | tt.tt_nmodes = tt.tt_modes = 0; | |
73f690a1 EW |
218 | } |
219 | ||
fff1d01b | 220 | gen_end() |
73f690a1 | 221 | { |
3130283e EW |
222 | gen_setmodes(0); |
223 | gen_setinsert(0); | |
7d9e29c8 EW |
224 | if (gen_TE) |
225 | ps(gen_TE); | |
745d1a08 EW |
226 | if (gen_VE) |
227 | ps(gen_VE); | |
73f690a1 EW |
228 | } |
229 | ||
230 | gen_clreol() | |
231 | { | |
3130283e EW |
232 | if (tt.tt_modes) /* for concept 100 */ |
233 | gen_setmodes(0); | |
745d1a08 | 234 | if (gen_CE) |
3130283e | 235 | tt_tputs(gen_CE, gen_CO - tt.tt_col); |
73f690a1 EW |
236 | } |
237 | ||
238 | gen_clreos() | |
239 | { | |
3130283e EW |
240 | if (tt.tt_modes) /* for concept 100 */ |
241 | gen_setmodes(0); | |
745d1a08 | 242 | if (gen_CD) |
3130283e | 243 | tt_tputs(gen_CD, gen_LI - tt.tt_row); |
73f690a1 EW |
244 | } |
245 | ||
246 | gen_clear() | |
247 | { | |
3130283e EW |
248 | if (tt.tt_modes) /* for concept 100 */ |
249 | gen_setmodes(0); | |
745d1a08 EW |
250 | if (gen_CL) |
251 | ps(gen_CL); | |
73f690a1 EW |
252 | } |
253 | ||
254 | gen_delchar() | |
255 | { | |
745d1a08 | 256 | if (gen_DC) |
3130283e | 257 | tt_tputs(gen_DC, gen_CO - tt.tt_col); |
73f690a1 EW |
258 | } |
259 | ||
260 | tt_generic() | |
261 | { | |
c3f80cb5 EW |
262 | gen_CM = tt_xgetstr("cm"); /* may not work */ |
263 | gen_IM = tt_xgetstr("im"); | |
264 | gen_IC = tt_tgetstr("ic"); | |
265 | gen_IP = tt_tgetstr("ip"); | |
266 | gen_EI = tt_xgetstr("ei"); | |
267 | gen_DC = tt_tgetstr("dc"); | |
268 | gen_AL = tt_tgetstr("al"); | |
269 | gen_DL = tt_tgetstr("dl"); | |
270 | gen_CE = tt_tgetstr("ce"); | |
271 | gen_CD = tt_tgetstr("cd"); | |
272 | gen_CL = tt_xgetstr("cl"); | |
273 | gen_VS = tt_xgetstr("vs"); | |
274 | gen_VE = tt_xgetstr("ve"); | |
7d9e29c8 EW |
275 | gen_TI = tt_xgetstr("ti"); |
276 | gen_TE = tt_xgetstr("te"); | |
c3f80cb5 EW |
277 | gen_SO = tt_xgetstr("so"); |
278 | gen_SE = tt_xgetstr("se"); | |
279 | gen_US = tt_xgetstr("us"); | |
280 | gen_UE = tt_xgetstr("ue"); | |
281 | gen_UP = tt_xgetstr("up"); | |
282 | gen_PC = tt_tgetstr("pc"); | |
283 | gen_BC = tt_xgetstr("bc"); | |
284 | gen_ND = tt_xgetstr("nd"); | |
285 | gen_HO = tt_xgetstr("ho"); | |
286 | gen_NL = tt_xgetstr("nl"); | |
745d1a08 EW |
287 | gen_MI = tgetflag("mi"); |
288 | gen_MS = tgetflag("ms"); | |
289 | gen_AM = tgetflag("am"); | |
290 | gen_OS = tgetflag("os"); | |
291 | gen_BS = tgetflag("bs"); | |
377a2410 | 292 | gen_DB = tgetflag("db"); |
745d1a08 EW |
293 | gen_CO = tgetnum("co"); |
294 | gen_LI = tgetnum("li"); | |
3babdf29 EW |
295 | gen_UG = tgetnum("ug"); |
296 | gen_SG = tgetnum("sg"); | |
745d1a08 EW |
297 | |
298 | if (gen_CL == 0 || gen_CM == 0 || gen_OS) | |
299 | return -1; | |
300 | ||
301 | if (gen_NL == 0) | |
302 | gen_NL = "\n"; | |
303 | if (gen_BC == 0 && gen_BS) | |
304 | gen_BC == "\b"; | |
305 | ||
306 | { | |
307 | extern char PC, *BC, *UP; | |
308 | extern short ospeed; | |
309 | ||
310 | PC = gen_PC ? *gen_PC : 0; | |
311 | BC = gen_BC; | |
312 | UP = gen_UP; | |
313 | ospeed = wwoldtty.ww_sgttyb.sg_ospeed; | |
314 | } | |
315 | ||
745d1a08 EW |
316 | if (gen_DC) |
317 | tt.tt_delchar = gen_delchar; | |
318 | if (gen_AL) | |
319 | tt.tt_insline = gen_insline; | |
320 | if (gen_DL) | |
321 | tt.tt_delline = gen_delline; | |
322 | if (gen_CE) | |
323 | tt.tt_clreol = gen_clreol; | |
324 | if (gen_CD) | |
325 | tt.tt_clreos = gen_clreos; | |
326 | if (gen_CL) | |
327 | tt.tt_clear = gen_clear; | |
3babdf29 EW |
328 | if (gen_SG > 0) |
329 | gen_SO = 0; | |
330 | if (gen_UG > 0) | |
331 | gen_US = 0; | |
5e785082 EW |
332 | if (gen_SO) |
333 | tt.tt_availmodes |= WWM_REV; | |
334 | if (gen_US) | |
335 | tt.tt_availmodes |= WWM_UL; | |
3130283e | 336 | tt.tt_hasinsert = gen_IM != 0; |
5e785082 | 337 | tt.tt_wrap = gen_AM; |
377a2410 | 338 | tt.tt_retain = gen_DB; |
745d1a08 | 339 | tt.tt_ncol = gen_CO; |
745d1a08 | 340 | tt.tt_nrow = gen_LI; |
73f690a1 | 341 | tt.tt_init = gen_init; |
fff1d01b | 342 | tt.tt_end = gen_end; |
73f690a1 EW |
343 | tt.tt_write = gen_write; |
344 | tt.tt_putc = gen_putc; | |
745d1a08 | 345 | tt.tt_move = gen_move; |
73f690a1 EW |
346 | tt.tt_frame = gen_frame; |
347 | return 0; | |
348 | } |