Commit | Line | Data |
---|---|---|
c6e3fd22 | 1 | /* speakup.c |
16d35515 WH |
2 | * review functions for the speakup screen review package. |
3 | * originally written by: Kirk Reiser and Andy Berdan. | |
4 | * | |
5 | * extensively modified by David Borowski. | |
6 | * | |
7 | ** Copyright (C) 1998 Kirk Reiser. | |
8 | * Copyright (C) 2003 David Borowski. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
c6e3fd22 WH |
23 | */ |
24 | ||
25 | #include <linux/kernel.h> | |
26 | #include <linux/version.h> | |
27 | #include <linux/vt.h> | |
28 | #include <linux/tty.h> | |
16d35515 | 29 | #include <linux/mm.h> /* __get_free_page() and friends */ |
c6e3fd22 WH |
30 | #include <linux/vt_kern.h> |
31 | #include <linux/ctype.h> | |
32 | #include <linux/selection.h> | |
33 | #include <linux/unistd.h> | |
34 | #include <linux/jiffies.h> | |
35 | #include <linux/kthread.h> | |
36 | #include <linux/keyboard.h> /* for KT_SHIFT */ | |
16d35515 | 37 | #include <linux/kbd_kern.h> /* for vc_kbd_* and friends */ |
c6e3fd22 WH |
38 | #include <linux/input.h> |
39 | #include <linux/kmod.h> | |
40 | ||
41 | #include <linux/bootmem.h> /* for alloc_bootmem */ | |
42 | ||
43 | /* speakup_*_selection */ | |
44 | #include <linux/module.h> | |
45 | #include <linux/sched.h> | |
46 | #include <linux/slab.h> | |
47 | #include <linux/types.h> | |
48 | #include <linux/consolemap.h> | |
49 | ||
50 | #include <linux/spinlock.h> | |
51 | #include <linux/notifier.h> | |
52 | ||
16d35515 | 53 | #include <linux/uaccess.h> /* copy_from|to|user() and others */ |
c6e3fd22 WH |
54 | |
55 | #include "spk_priv.h" | |
56 | #include "speakup.h" | |
57 | ||
58 | #define MAX_DELAY msecs_to_jiffies(500) | |
59 | #define MINECHOCHAR SPACE | |
60 | ||
61 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); | |
62 | MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>"); | |
63 | MODULE_DESCRIPTION("Speakup console speech"); | |
64 | MODULE_LICENSE("GPL"); | |
65 | MODULE_VERSION(SPEAKUP_VERSION); | |
66 | ||
67 | char *synth_name; | |
68 | module_param_named(synth, synth_name, charp, S_IRUGO); | |
69 | module_param_named(quiet, quiet_boot, bool, S_IRUGO); | |
70 | ||
71 | MODULE_PARM_DESC(synth, "Synth to start if speakup is built in."); | |
72 | MODULE_PARM_DESC(quiet, "Do not announce when the synthesizer is found."); | |
73 | ||
74 | special_func special_handler; | |
75 | ||
76 | short pitch_shift, synth_flags; | |
77 | static char buf[256]; | |
78 | int attrib_bleep, bleeps, bleep_time = 10; | |
79 | int no_intr, spell_delay; | |
80 | int key_echo, say_word_ctl; | |
81 | int say_ctrl, bell_pos; | |
82 | short punc_mask; | |
83 | int punc_level, reading_punc; | |
16d35515 | 84 | char str_caps_start[MAXVARLEN + 1] = "\0", str_caps_stop[MAXVARLEN + 1] = "\0"; |
c6e3fd22 | 85 | const struct st_bits_data punc_info[] = { |
16d35515 WH |
86 | {"none", "", 0}, |
87 | {"some", "/$%&@", SOME}, | |
88 | {"most", "$%&#()=+*/@^<>|\\", MOST}, | |
89 | {"all", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", PUNC}, | |
90 | {"delimiters", "", B_WDLM}, | |
91 | {"repeats", "()", CH_RPT}, | |
92 | {"extended numeric", "", B_EXNUM}, | |
93 | {"symbols", "", B_SYM}, | |
94 | {0, 0} | |
c6e3fd22 | 95 | }; |
16d35515 | 96 | |
c6e3fd22 WH |
97 | static char mark_cut_flag; |
98 | #define MAX_KEY 160 | |
99 | u_char *our_keys[MAX_KEY], *shift_table; | |
100 | u_char key_buf[600]; | |
101 | const u_char key_defaults[] = { | |
102 | #include "speakupmap.h" | |
103 | }; | |
104 | ||
105 | /* Speakup Cursor Track Variables */ | |
106 | static int cursor_track = 1, prev_cursor_track = 1; | |
107 | ||
108 | /* cursor track modes, must be ordered same as cursor_msgs */ | |
109 | enum { | |
110 | CT_Off = 0, | |
111 | CT_On, | |
112 | CT_Highlight, | |
113 | CT_Window, | |
114 | CT_Max | |
115 | }; | |
116 | #define read_all_mode CT_Max | |
117 | ||
118 | static struct tty_struct *tty; | |
119 | ||
120 | static void spkup_write(const char *in_buf, int count); | |
121 | ||
c6e3fd22 WH |
122 | static char *phonetic[] = { |
123 | "alfa", "bravo", "charlie", "delta", "echo", "foxtrot", "golf", "hotel", | |
16d35515 WH |
124 | "india", "juliett", "keelo", "leema", "mike", "november", "oscar", |
125 | "papa", | |
c6e3fd22 WH |
126 | "keh beck", "romeo", "sierra", "tango", "uniform", "victer", "whiskey", |
127 | "x ray", "yankee", "zulu" | |
128 | }; | |
129 | ||
130 | /* array of 256 char pointers (one for each character description) | |
131 | * initialized to default_chars and user selectable via | |
132 | * /proc/speakup/characters */ | |
133 | char *characters[256]; | |
134 | ||
135 | char *default_chars[256] = { | |
16d35515 | 136 | /*000*/ "null", "^a", "^b", "^c", "^d", "^e", "^f", "^g", |
c6e3fd22 WH |
137 | /*008*/ "^h", "^i", "^j", "^k", "^l", "^m", "^n", "^o", |
138 | /*016*/ "^p", "^q", "^r", "^s", "^t", "^u", "^v", "^w", | |
16d35515 WH |
139 | /*024*/ "^x", "^y", "^z", "control", "control", "control", "control", |
140 | "control", | |
141 | /*032*/ "space", "bang!", "quote", "number", "dollar", "percent", "and", | |
142 | "tick", | |
143 | /*040*/ "left paren", "right paren", "star", "plus", "comma", "dash", | |
144 | "dot", | |
c6e3fd22 WH |
145 | "slash", |
146 | /*048*/ "zero", "one", "two", "three", "four", "five", "six", "seven", | |
147 | "eight", "nine", | |
148 | /*058*/ "colon", "semmy", "less", "equals", "greater", "question", "at", | |
149 | /*065*/ "EIGH", "B", "C", "D", "E", "F", "G", | |
150 | /*072*/ "H", "I", "J", "K", "L", "M", "N", "O", | |
151 | /*080*/ "P", "Q", "R", "S", "T", "U", "V", "W", "X", | |
16d35515 WH |
152 | /*089*/ "Y", "ZED", "left bracket", "backslash", "right bracket", |
153 | "caret", | |
c6e3fd22 WH |
154 | "line", |
155 | /*096*/ "accent", "a", "b", "c", "d", "e", "f", "g", | |
156 | /*104*/ "h", "i", "j", "k", "l", "m", "n", "o", | |
157 | /*112*/ "p", "q", "r", "s", "t", "u", "v", "w", | |
158 | /*120*/ "x", "y", "zed", "left brace", "bar", "right brace", "tihlduh", | |
16d35515 WH |
159 | /*127*/ "del", "control", "control", "control", "control", "control", |
160 | "control", "control", "control", "control", "control", | |
161 | /*138*/ "control", "control", "control", "control", "control", | |
162 | "control", "control", "control", "control", "control", | |
163 | "control", "control", | |
164 | /*150*/ "control", "control", "control", "control", "control", | |
165 | "control", "control", "control", "control", "control", | |
c6e3fd22 | 166 | /*160*/ "nbsp", "inverted bang", |
16d35515 WH |
167 | /*162*/ "cents", "pounds", "currency", "yen", "broken bar", "section", |
168 | /*168*/ "diaeresis", "copyright", "female ordinal", "double left angle", | |
c6e3fd22 | 169 | /*172*/ "not", "soft hyphen", "registered", "macron", |
16d35515 WH |
170 | /*176*/ "degrees", "plus or minus", "super two", "super three", |
171 | /*180*/ "acute accent", "micro", "pilcrow", "middle dot", | |
c6e3fd22 | 172 | /*184*/ "cedilla", "super one", "male ordinal", "double right angle", |
16d35515 WH |
173 | /*188*/ "one quarter", "one half", "three quarters", |
174 | "inverted question", | |
175 | /*192*/ "A GRAVE", "A ACUTE", "A CIRCUMFLEX", "A TILDE", "A OOMLAUT", | |
176 | "A RING", | |
177 | /*198*/ "AE", "C CIDELLA", "E GRAVE", "E ACUTE", "E CIRCUMFLEX", | |
178 | "E OOMLAUT", | |
179 | /*204*/ "I GRAVE", "I ACUTE", "I CIRCUMFLEX", "I OOMLAUT", "ETH", | |
180 | "N TILDE", | |
c6e3fd22 | 181 | /*210*/ "O GRAVE", "O ACUTE", "O CIRCUMFLEX", "O TILDE", "O OOMLAUT", |
16d35515 WH |
182 | /*215*/ "multiplied by", "O STROKE", "U GRAVE", "U ACUTE", |
183 | "U CIRCUMFLEX", | |
c6e3fd22 WH |
184 | /*220*/ "U OOMLAUT", "Y ACUTE", "THORN", "sharp s", "a grave", |
185 | /*225*/ "a acute", "a circumflex", "a tilde", "a oomlaut", "a ring", | |
186 | /*230*/ "ae", "c cidella", "e grave", "e acute", | |
16d35515 WH |
187 | /*234*/ "e circumflex", "e oomlaut", "i grave", "i acute", |
188 | "i circumflex", | |
189 | /*239*/ "i oomlaut", "eth", "n tilde", "o grave", "o acute", | |
190 | "o circumflex", | |
191 | /*245*/ "o tilde", "o oomlaut", "divided by", "o stroke", "u grave", | |
192 | "u acute", | |
c6e3fd22 WH |
193 | /* 251 */ "u circumflex", "u oomlaut", "y acute", "thorn", "y oomlaut" |
194 | }; | |
195 | ||
196 | /* array of 256 u_short (one for each character) | |
197 | * initialized to default_chartab and user selectable via | |
198 | * /sys/module/speakup/parameters/chartab */ | |
199 | u_short spk_chartab[256]; | |
200 | ||
201 | static u_short default_chartab[256] = { | |
16d35515 WH |
202 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 0-7 */ |
203 | B_CTL, B_CTL, A_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 8-15 */ | |
204 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /*16-23 */ | |
205 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 24-31 */ | |
206 | WDLM, A_PUNC, PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* !"#$%&' */ | |
207 | PUNC, PUNC, PUNC, PUNC, A_PUNC, A_PUNC, A_PUNC, PUNC, /* ()*+, -./ */ | |
208 | NUM, NUM, NUM, NUM, NUM, NUM, NUM, NUM, /* 01234567 */ | |
209 | NUM, NUM, A_PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* 89:;<=>? */ | |
210 | PUNC, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* @ABCDEFG */ | |
211 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* HIJKLMNO */ | |
212 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* PQRSTUVW */ | |
213 | A_CAP, A_CAP, A_CAP, PUNC, PUNC, PUNC, PUNC, PUNC, /* XYZ[\]^_ */ | |
214 | PUNC, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* `abcdefg */ | |
215 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* hijklmno */ | |
216 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* pqrstuvw */ | |
217 | ALPHA, ALPHA, ALPHA, PUNC, PUNC, PUNC, PUNC, 0, /* xyz{|}~ */ | |
218 | B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 128-134 */ | |
219 | B_SYM, /* 135 */ | |
220 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 136-142 */ | |
221 | B_CAPSYM, /* 143 */ | |
222 | B_CAPSYM, B_CAPSYM, B_SYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /* 144-150 */ | |
223 | B_SYM, /* 151 */ | |
224 | B_SYM, B_SYM, B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /*152-158 */ | |
225 | B_SYM, /* 159 */ | |
226 | WDLM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_CAPSYM, /* 160-166 */ | |
227 | B_SYM, /* 167 */ | |
228 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 168-175 */ | |
229 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 176-183 */ | |
230 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 184-191 */ | |
231 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 192-199 */ | |
232 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 200-207 */ | |
233 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, B_SYM, /* 208-215 */ | |
234 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, ALPHA, /* 216-223 */ | |
235 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 224-231 */ | |
236 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 232-239 */ | |
237 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, B_SYM, /* 240-247 */ | |
238 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA /* 248-255 */ | |
c6e3fd22 WH |
239 | }; |
240 | ||
241 | struct task_struct *speakup_task; | |
242 | struct bleep unprocessed_sound; | |
243 | static int spk_keydown; | |
244 | static u_char spk_lastkey, spk_close_press, keymap_flags; | |
245 | static u_char last_keycode, this_speakup_key; | |
246 | static u_long last_spk_jiffy; | |
247 | ||
248 | struct st_spk_t *speakup_console[MAX_NR_CONSOLES]; | |
249 | ||
250 | DEFINE_MUTEX(spk_mutex); | |
251 | ||
252 | static int keyboard_notifier_call(struct notifier_block *, | |
253 | unsigned long code, void *param); | |
254 | ||
255 | struct notifier_block keyboard_notifier_block = { | |
256 | .notifier_call = keyboard_notifier_call, | |
257 | }; | |
258 | ||
259 | static int vt_notifier_call(struct notifier_block *, | |
260 | unsigned long code, void *param); | |
261 | ||
262 | struct notifier_block vt_notifier_block = { | |
263 | .notifier_call = vt_notifier_call, | |
264 | }; | |
265 | ||
266 | static unsigned char get_attributes(u16 *pos) | |
267 | { | |
16d35515 | 268 | return (u_char) (scr_readw(pos) >> 8); |
c6e3fd22 WH |
269 | } |
270 | ||
271 | static void speakup_date(struct vc_data *vc) | |
272 | { | |
273 | spk_x = spk_cx = vc->vc_x; | |
274 | spk_y = spk_cy = vc->vc_y; | |
275 | spk_pos = spk_cp = vc->vc_pos; | |
276 | spk_old_attr = spk_attr; | |
277 | spk_attr = get_attributes((u_short *) spk_pos); | |
278 | } | |
279 | ||
280 | static void bleep(u_short val) | |
281 | { | |
282 | static const short vals[] = { | |
283 | 350, 370, 392, 414, 440, 466, 491, 523, 554, 587, 619, 659 | |
284 | }; | |
285 | short freq; | |
286 | int time = bleep_time; | |
16d35515 | 287 | freq = vals[val % 12]; |
c6e3fd22 | 288 | if (val > 11) |
16d35515 | 289 | freq *= (1 << (val / 12)); |
c6e3fd22 WH |
290 | unprocessed_sound.freq = freq; |
291 | unprocessed_sound.jiffies = msecs_to_jiffies(time); | |
292 | unprocessed_sound.active = 1; | |
293 | /* We can only have 1 active sound at a time. */ | |
294 | } | |
295 | ||
296 | static void speakup_shut_up(struct vc_data *vc) | |
297 | { | |
298 | if (spk_killed) | |
299 | return; | |
300 | spk_shut_up |= 0x01; | |
301 | spk_parked &= 0xfe; | |
302 | speakup_date(vc); | |
303 | if (synth != NULL) | |
304 | do_flush(); | |
305 | } | |
306 | ||
307 | static void speech_kill(struct vc_data *vc) | |
308 | { | |
309 | char val = synth->is_alive(synth); | |
310 | if (val == 0) | |
311 | return; | |
312 | ||
313 | /* re-enables synth, if disabled */ | |
314 | if (val == 2 || spk_killed) { | |
315 | /* dead */ | |
316 | spk_shut_up &= ~0x40; | |
317 | synth_printf("%s\n", msg_get(MSG_IAM_ALIVE)); | |
318 | } else { | |
319 | synth_printf("%s\n", msg_get(MSG_YOU_KILLED_SPEAKUP)); | |
320 | spk_shut_up |= 0x40; | |
321 | } | |
322 | } | |
323 | ||
324 | static void speakup_off(struct vc_data *vc) | |
325 | { | |
326 | if (spk_shut_up & 0x80) { | |
327 | spk_shut_up &= 0x7f; | |
328 | synth_printf("%s\n", msg_get(MSG_HEY_THATS_BETTER)); | |
329 | } else { | |
330 | spk_shut_up |= 0x80; | |
331 | synth_printf("%s\n", msg_get(MSG_YOU_TURNED_ME_OFF)); | |
332 | } | |
333 | speakup_date(vc); | |
334 | } | |
335 | ||
336 | static void speakup_parked(struct vc_data *vc) | |
337 | { | |
338 | if (spk_parked & 0x80) { | |
339 | spk_parked = 0; | |
340 | synth_printf("%s\n", msg_get(MSG_UNPARKED)); | |
341 | } else { | |
342 | spk_parked |= 0x80; | |
343 | synth_printf("%s\n", msg_get(MSG_PARKED)); | |
344 | } | |
345 | } | |
346 | ||
347 | static void speakup_cut(struct vc_data *vc) | |
348 | { | |
349 | static const char err_buf[] = "set selection failed"; | |
350 | int ret; | |
351 | ||
352 | if (!mark_cut_flag) { | |
353 | mark_cut_flag = 1; | |
354 | xs = (u_short) spk_x; | |
355 | ys = (u_short) spk_y; | |
356 | spk_sel_cons = vc; | |
357 | synth_printf("%s\n", msg_get(MSG_MARK)); | |
358 | return; | |
359 | } | |
360 | xe = (u_short) spk_x; | |
361 | ye = (u_short) spk_y; | |
362 | mark_cut_flag = 0; | |
363 | synth_printf("%s\n", msg_get(MSG_CUT)); | |
364 | ||
365 | speakup_clear_selection(); | |
366 | ret = speakup_set_selection(tty); | |
367 | ||
368 | switch (ret) { | |
369 | case 0: | |
16d35515 WH |
370 | break; /* no error */ |
371 | case -EFAULT: | |
c6e3fd22 WH |
372 | pr_warn("%sEFAULT\n", err_buf); |
373 | break; | |
16d35515 | 374 | case -EINVAL: |
c6e3fd22 WH |
375 | pr_warn("%sEINVAL\n", err_buf); |
376 | break; | |
16d35515 | 377 | case -ENOMEM: |
c6e3fd22 WH |
378 | pr_warn("%sENOMEM\n", err_buf); |
379 | break; | |
380 | } | |
381 | } | |
382 | ||
383 | static void speakup_paste(struct vc_data *vc) | |
384 | { | |
385 | if (mark_cut_flag) { | |
386 | mark_cut_flag = 0; | |
387 | synth_printf("%s\n", msg_get(MSG_MARK_CLEARED)); | |
388 | } else { | |
389 | synth_printf("%s\n", msg_get(MSG_PASTE)); | |
390 | speakup_paste_selection(tty); | |
391 | } | |
392 | } | |
393 | ||
394 | static void say_attributes(struct vc_data *vc) | |
395 | { | |
396 | int fg = spk_attr & 0x0f; | |
397 | int bg = spk_attr >> 4; | |
398 | if (fg > 8) { | |
399 | synth_printf("%s ", msg_get(MSG_BRIGHT)); | |
400 | fg -= 8; | |
401 | } | |
402 | synth_printf("%s", msg_get(MSG_COLORS_START + fg)); | |
403 | if (bg > 7) { | |
404 | synth_printf(" %s ", msg_get(MSG_ON_BLINKING)); | |
405 | bg -= 8; | |
406 | } else | |
407 | synth_printf(" %s ", msg_get(MSG_ON)); | |
408 | synth_printf("%s\n", msg_get(MSG_COLORS_START + bg)); | |
409 | } | |
410 | ||
411 | enum { | |
412 | edge_top = 1, | |
413 | edge_bottom, | |
414 | edge_left, | |
415 | edge_right, | |
416 | edge_quiet | |
417 | }; | |
418 | ||
419 | static void announce_edge(struct vc_data *vc, int msg_id) | |
420 | { | |
421 | if (bleeps & 1) | |
422 | bleep(spk_y); | |
423 | if ((bleeps & 2) && (msg_id < edge_quiet)) | |
424 | synth_printf("%s\n", msg_get(MSG_EDGE_MSGS_START + msg_id - 1)); | |
425 | } | |
426 | ||
427 | static void speak_char(u_char ch) | |
428 | { | |
429 | char *cp = characters[ch]; | |
430 | struct var_t *direct = get_var(DIRECT); | |
431 | if (direct && direct->u.n.value) { | |
432 | if (IS_CHAR(ch, B_CAP)) { | |
433 | pitch_shift++; | |
434 | synth_printf("%s", str_caps_start); | |
435 | } | |
436 | synth_printf("%c", ch); | |
437 | if (IS_CHAR(ch, B_CAP)) | |
438 | synth_printf("%s", str_caps_stop); | |
439 | return; | |
440 | } | |
441 | if (cp == NULL) { | |
442 | pr_info("speak_char: cp == NULL!\n"); | |
443 | return; | |
444 | } | |
445 | synth_buffer_add(SPACE); | |
446 | if (IS_CHAR(ch, B_CAP)) { | |
447 | pitch_shift++; | |
448 | synth_printf("%s", str_caps_start); | |
449 | synth_printf("%s", cp); | |
450 | synth_printf("%s", str_caps_stop); | |
451 | } else { | |
452 | if (*cp == '^') { | |
453 | synth_printf("%s", msg_get(MSG_CTRL)); | |
454 | cp++; | |
455 | } | |
456 | synth_printf("%s", cp); | |
457 | } | |
458 | synth_buffer_add(SPACE); | |
459 | } | |
460 | ||
16d35515 | 461 | static u16 get_char(struct vc_data *vc, u16 * pos, u_char * attribs) |
c6e3fd22 WH |
462 | { |
463 | u16 ch = ' '; | |
464 | if (vc && pos) { | |
465 | u16 w = scr_readw(pos); | |
466 | u16 c = w & 0xff; | |
467 | ||
468 | if (w & vc->vc_hi_font_mask) | |
469 | c |= 0x100; | |
470 | ||
471 | ch = inverse_translate(vc, c, 0); | |
472 | *attribs = (w & 0xff00) >> 8; | |
473 | } | |
474 | return ch; | |
475 | } | |
476 | ||
477 | static void say_char(struct vc_data *vc) | |
478 | { | |
479 | u_short ch; | |
480 | spk_old_attr = spk_attr; | |
481 | ch = get_char(vc, (u_short *) spk_pos, &spk_attr); | |
482 | if (spk_attr != spk_old_attr) { | |
483 | if (attrib_bleep & 1) | |
484 | bleep(spk_y); | |
485 | if (attrib_bleep & 2) | |
486 | say_attributes(vc); | |
487 | } | |
488 | speak_char(ch & 0xff); | |
489 | } | |
490 | ||
491 | static void say_phonetic_char(struct vc_data *vc) | |
492 | { | |
493 | u_short ch; | |
494 | spk_old_attr = spk_attr; | |
495 | ch = get_char(vc, (u_short *) spk_pos, &spk_attr); | |
496 | if (isascii(ch) && isalpha(ch)) { | |
497 | ch &= 0x1f; | |
498 | synth_printf("%s\n", phonetic[--ch]); | |
499 | } else { | |
500 | if (IS_CHAR(ch, B_NUM)) | |
501 | synth_printf("%s ", msg_get(MSG_NUMBER)); | |
502 | speak_char(ch); | |
503 | } | |
504 | } | |
505 | ||
506 | static void say_prev_char(struct vc_data *vc) | |
507 | { | |
508 | spk_parked |= 0x01; | |
509 | if (spk_x == 0) { | |
510 | announce_edge(vc, edge_left); | |
511 | return; | |
512 | } | |
513 | spk_x--; | |
514 | spk_pos -= 2; | |
515 | say_char(vc); | |
516 | } | |
517 | ||
518 | static void say_next_char(struct vc_data *vc) | |
519 | { | |
520 | spk_parked |= 0x01; | |
521 | if (spk_x == vc->vc_cols - 1) { | |
522 | announce_edge(vc, edge_right); | |
523 | return; | |
524 | } | |
525 | spk_x++; | |
526 | spk_pos += 2; | |
527 | say_char(vc); | |
528 | } | |
529 | ||
530 | /* get_word - will first check to see if the character under the | |
16d35515 WH |
531 | * reading cursor is a space and if say_word_ctl is true it will |
532 | * return the word space. If say_word_ctl is not set it will check to | |
533 | * see if there is a word starting on the next position to the right | |
534 | * and return that word if it exists. If it does not exist it will | |
535 | * move left to the beginning of any previous word on the line or the | |
536 | * beginning off the line whichever comes first.. */ | |
c6e3fd22 WH |
537 | |
538 | static u_long get_word(struct vc_data *vc) | |
539 | { | |
540 | u_long cnt = 0, tmpx = spk_x, tmp_pos = spk_pos; | |
541 | char ch; | |
542 | u_short attr_ch; | |
543 | u_char temp; | |
544 | spk_old_attr = spk_attr; | |
16d35515 | 545 | ch = (char)get_char(vc, (u_short *) tmp_pos, &temp); |
c6e3fd22 WH |
546 | |
547 | /* decided to take out the sayword if on a space (mis-information */ | |
548 | if (say_word_ctl && ch == SPACE) { | |
549 | *buf = '\0'; | |
550 | synth_printf("%s\n", msg_get(MSG_SPACE)); | |
551 | return 0; | |
552 | } else if ((tmpx < vc->vc_cols - 2) | |
553 | && (ch == SPACE || ch == 0 || IS_WDLM(ch)) | |
16d35515 WH |
554 | && ((char)get_char(vc, (u_short *) &tmp_pos + 1, &temp) > |
555 | SPACE)) { | |
c6e3fd22 WH |
556 | tmp_pos += 2; |
557 | tmpx++; | |
558 | } else | |
559 | while (tmpx > 0) { | |
16d35515 | 560 | ch = (char)get_char(vc, (u_short *) tmp_pos - 1, &temp); |
c6e3fd22 | 561 | if ((ch == SPACE || ch == 0 || IS_WDLM(ch)) |
16d35515 WH |
562 | && ((char)get_char(vc, (u_short *) tmp_pos, &temp) > |
563 | SPACE)) | |
c6e3fd22 WH |
564 | break; |
565 | tmp_pos -= 2; | |
566 | tmpx--; | |
567 | } | |
568 | attr_ch = get_char(vc, (u_short *) tmp_pos, &spk_attr); | |
569 | buf[cnt++] = attr_ch & 0xff; | |
570 | while (tmpx < vc->vc_cols - 1) { | |
571 | tmp_pos += 2; | |
572 | tmpx++; | |
16d35515 WH |
573 | ch = (char)get_char(vc, (u_short *) tmp_pos, &temp); |
574 | if ((ch == SPACE) || ch == 0 | |
575 | || (IS_WDLM(buf[cnt - 1]) && (ch > SPACE))) | |
c6e3fd22 WH |
576 | break; |
577 | buf[cnt++] = ch; | |
578 | } | |
579 | buf[cnt] = '\0'; | |
580 | return cnt; | |
581 | } | |
582 | ||
583 | static void say_word(struct vc_data *vc) | |
584 | { | |
585 | u_long cnt = get_word(vc); | |
586 | u_short saved_punc_mask = punc_mask; | |
587 | if (cnt == 0) | |
588 | return; | |
589 | punc_mask = PUNC; | |
590 | buf[cnt++] = SPACE; | |
591 | spkup_write(buf, cnt); | |
592 | punc_mask = saved_punc_mask; | |
593 | } | |
594 | ||
595 | static void say_prev_word(struct vc_data *vc) | |
596 | { | |
597 | u_char temp; | |
598 | char ch; | |
599 | u_short edge_said = 0, last_state = 0, state = 0; | |
600 | spk_parked |= 0x01; | |
601 | ||
602 | if (spk_x == 0) { | |
603 | if (spk_y == 0) { | |
604 | announce_edge(vc, edge_top); | |
605 | return; | |
606 | } | |
607 | spk_y--; | |
608 | spk_x = vc->vc_cols; | |
609 | edge_said = edge_quiet; | |
610 | } | |
611 | while (1) { | |
612 | if (spk_x == 0) { | |
613 | if (spk_y == 0) { | |
614 | edge_said = edge_top; | |
615 | break; | |
616 | } | |
617 | if (edge_said != edge_quiet) | |
618 | edge_said = edge_left; | |
619 | if (state > 0) | |
620 | break; | |
621 | spk_y--; | |
622 | spk_x = vc->vc_cols - 1; | |
623 | } else | |
624 | spk_x--; | |
16d35515 WH |
625 | spk_pos -= 2; |
626 | ch = (char)get_char(vc, (u_short *) spk_pos, &temp); | |
c6e3fd22 WH |
627 | if (ch == SPACE || ch == 0) |
628 | state = 0; | |
629 | else if (IS_WDLM(ch)) | |
630 | state = 1; | |
631 | else | |
632 | state = 2; | |
633 | if (state < last_state) { | |
634 | spk_pos += 2; | |
635 | spk_x++; | |
636 | break; | |
637 | } | |
638 | last_state = state; | |
639 | } | |
640 | if (spk_x == 0 && edge_said == edge_quiet) | |
641 | edge_said = edge_left; | |
642 | if (edge_said > 0 && edge_said < edge_quiet) | |
643 | announce_edge(vc, edge_said); | |
644 | say_word(vc); | |
645 | } | |
646 | ||
647 | static void say_next_word(struct vc_data *vc) | |
648 | { | |
649 | u_char temp; | |
650 | char ch; | |
651 | u_short edge_said = 0, last_state = 2, state = 0; | |
652 | spk_parked |= 0x01; | |
653 | ||
654 | if (spk_x == vc->vc_cols - 1 && spk_y == vc->vc_rows - 1) { | |
655 | announce_edge(vc, edge_bottom); | |
656 | return; | |
657 | } | |
658 | while (1) { | |
16d35515 | 659 | ch = (char)get_char(vc, (u_short *) spk_pos, &temp); |
c6e3fd22 WH |
660 | if (ch == SPACE || ch == 0) |
661 | state = 0; | |
662 | else if (IS_WDLM(ch)) | |
663 | state = 1; | |
664 | else | |
665 | state = 2; | |
666 | if (state > last_state) | |
667 | break; | |
668 | if (spk_x >= vc->vc_cols - 1) { | |
669 | if (spk_y == vc->vc_rows - 1) { | |
670 | edge_said = edge_bottom; | |
671 | break; | |
672 | } | |
673 | state = 0; | |
674 | spk_y++; | |
675 | spk_x = 0; | |
676 | edge_said = edge_right; | |
677 | } else | |
678 | spk_x++; | |
679 | spk_pos += 2; | |
680 | last_state = state; | |
681 | } | |
682 | if (edge_said > 0) | |
683 | announce_edge(vc, edge_said); | |
684 | say_word(vc); | |
685 | } | |
686 | ||
687 | static void spell_word(struct vc_data *vc) | |
688 | { | |
689 | static char *delay_str[] = { "", ",", ".", ". .", ". . ." }; | |
690 | char *cp = buf, *str_cap = str_caps_stop; | |
691 | char *cp1, *last_cap = str_caps_stop; | |
692 | u_char ch; | |
693 | if (!get_word(vc)) | |
694 | return; | |
695 | while ((ch = (u_char) *cp)) { | |
696 | if (cp != buf) | |
697 | synth_printf(" %s ", delay_str[spell_delay]); | |
698 | if (IS_CHAR(ch, B_CAP)) { | |
699 | str_cap = str_caps_start; | |
700 | if (*str_caps_stop) | |
701 | pitch_shift++; | |
16d35515 | 702 | else /* synth has no pitch */ |
c6e3fd22 WH |
703 | last_cap = str_caps_stop; |
704 | } else | |
705 | str_cap = str_caps_stop; | |
706 | if (str_cap != last_cap) { | |
707 | synth_printf("%s", str_cap); | |
708 | last_cap = str_cap; | |
709 | } | |
710 | if (this_speakup_key == SPELL_PHONETIC | |
711 | && (isascii(ch) && isalpha(ch))) { | |
712 | ch &= 31; | |
713 | cp1 = phonetic[--ch]; | |
714 | } else { | |
715 | cp1 = characters[ch]; | |
716 | if (*cp1 == '^') { | |
717 | synth_printf("%s", msg_get(MSG_CTRL)); | |
718 | cp1++; | |
719 | } | |
720 | } | |
721 | synth_printf("%s", cp1); | |
722 | cp++; | |
723 | } | |
724 | if (str_cap != str_caps_stop) | |
725 | synth_printf("%s", str_caps_stop); | |
726 | } | |
727 | ||
728 | static int get_line(struct vc_data *vc) | |
729 | { | |
730 | u_long tmp = spk_pos - (spk_x * 2); | |
731 | int i = 0; | |
732 | u_char tmp2; | |
733 | ||
734 | spk_old_attr = spk_attr; | |
735 | spk_attr = get_attributes((u_short *) spk_pos); | |
736 | for (i = 0; i < vc->vc_cols; i++) { | |
737 | buf[i] = (u_char) get_char(vc, (u_short *) tmp, &tmp2); | |
738 | tmp += 2; | |
739 | } | |
740 | for (--i; i >= 0; i--) | |
741 | if (buf[i] != SPACE) | |
742 | break; | |
743 | return ++i; | |
744 | } | |
745 | ||
746 | static void say_line(struct vc_data *vc) | |
747 | { | |
748 | int i = get_line(vc); | |
749 | char *cp; | |
750 | u_short saved_punc_mask = punc_mask; | |
751 | if (i == 0) { | |
752 | synth_printf("%s\n", msg_get(MSG_BLANK)); | |
753 | return; | |
754 | } | |
755 | buf[i++] = '\n'; | |
756 | if (this_speakup_key == SAY_LINE_INDENT) { | |
16d35515 WH |
757 | cp = buf; |
758 | while (*cp == SPACE) | |
759 | cp++; | |
c6e3fd22 WH |
760 | synth_printf("%d, ", (cp - buf) + 1); |
761 | } | |
762 | punc_mask = punc_masks[reading_punc]; | |
763 | spkup_write(buf, i); | |
764 | punc_mask = saved_punc_mask; | |
765 | } | |
766 | ||
767 | static void say_prev_line(struct vc_data *vc) | |
768 | { | |
769 | spk_parked |= 0x01; | |
770 | if (spk_y == 0) { | |
771 | announce_edge(vc, edge_top); | |
772 | return; | |
773 | } | |
774 | spk_y--; | |
775 | spk_pos -= vc->vc_size_row; | |
776 | say_line(vc); | |
777 | } | |
778 | ||
779 | static void say_next_line(struct vc_data *vc) | |
780 | { | |
781 | spk_parked |= 0x01; | |
782 | if (spk_y == vc->vc_rows - 1) { | |
783 | announce_edge(vc, edge_bottom); | |
784 | return; | |
785 | } | |
786 | spk_y++; | |
787 | spk_pos += vc->vc_size_row; | |
788 | say_line(vc); | |
789 | } | |
790 | ||
791 | static int say_from_to(struct vc_data *vc, u_long from, u_long to, | |
792 | int read_punc) | |
793 | { | |
794 | int i = 0; | |
795 | u_char tmp; | |
796 | u_short saved_punc_mask = punc_mask; | |
797 | spk_old_attr = spk_attr; | |
798 | spk_attr = get_attributes((u_short *) from); | |
799 | while (from < to) { | |
16d35515 | 800 | buf[i++] = (char)get_char(vc, (u_short *) from, &tmp); |
c6e3fd22 WH |
801 | from += 2; |
802 | if (i >= vc->vc_size_row) | |
803 | break; | |
804 | } | |
805 | for (--i; i >= 0; i--) | |
806 | if (buf[i] != SPACE) | |
807 | break; | |
808 | buf[++i] = SPACE; | |
809 | buf[++i] = '\0'; | |
810 | if (i < 1) | |
811 | return i; | |
812 | if (read_punc) | |
813 | punc_mask = punc_info[reading_punc].mask; | |
814 | spkup_write(buf, i); | |
815 | if (read_punc) | |
816 | punc_mask = saved_punc_mask; | |
817 | return i - 1; | |
818 | } | |
819 | ||
820 | static void say_line_from_to(struct vc_data *vc, u_long from, u_long to, | |
821 | int read_punc) | |
822 | { | |
823 | u_long start = vc->vc_origin + (spk_y * vc->vc_size_row); | |
824 | u_long end = start + (to * 2); | |
825 | start += from * 2; | |
826 | if (say_from_to(vc, start, end, read_punc) <= 0) | |
827 | if (cursor_track != read_all_mode) | |
828 | synth_printf("%s\n", msg_get(MSG_BLANK)); | |
829 | } | |
830 | ||
831 | /* Sentence Reading Commands */ | |
832 | ||
c6e3fd22 WH |
833 | static int currsentence; |
834 | static int numsentences[2]; | |
835 | static char *sentbufend[2]; | |
836 | static char *sentmarks[2][10]; | |
837 | static int currbuf; | |
838 | static int bn; | |
839 | static char sentbuf[2][256]; | |
840 | ||
16d35515 | 841 | static int say_sentence_num(int num, int prev) |
c6e3fd22 WH |
842 | { |
843 | bn = currbuf; | |
844 | currsentence = num + 1; | |
845 | if (prev && --bn == -1) | |
846 | bn = 1; | |
847 | ||
848 | if (num > numsentences[bn]) | |
849 | return 0; | |
850 | ||
851 | spkup_write(sentmarks[bn][num], sentbufend[bn] - sentmarks[bn][num]); | |
852 | return 1; | |
853 | } | |
854 | ||
855 | static int get_sentence_buf(struct vc_data *vc, int read_punc) | |
856 | { | |
857 | u_long start, end; | |
858 | int i, bn; | |
859 | u_char tmp; | |
860 | ||
861 | currbuf++; | |
862 | if (currbuf == 2) | |
863 | currbuf = 0; | |
864 | bn = currbuf; | |
865 | start = vc->vc_origin + ((spk_y) * vc->vc_size_row); | |
16d35515 | 866 | end = vc->vc_origin + ((spk_y) * vc->vc_size_row) + vc->vc_cols * 2; |
c6e3fd22 WH |
867 | |
868 | numsentences[bn] = 0; | |
869 | sentmarks[bn][0] = &sentbuf[bn][0]; | |
870 | i = 0; | |
871 | spk_old_attr = spk_attr; | |
872 | spk_attr = get_attributes((u_short *) start); | |
873 | ||
874 | while (start < end) { | |
16d35515 | 875 | sentbuf[bn][i] = (char)get_char(vc, (u_short *) start, &tmp); |
c6e3fd22 | 876 | if (i > 0) { |
16d35515 | 877 | if (sentbuf[bn][i] == SPACE && sentbuf[bn][i - 1] == '.' |
c6e3fd22 WH |
878 | && numsentences[bn] < 9) { |
879 | /* Sentence Marker */ | |
880 | numsentences[bn]++; | |
881 | sentmarks[bn][numsentences[bn]] = | |
16d35515 | 882 | &sentbuf[bn][i]; |
c6e3fd22 WH |
883 | } |
884 | } | |
885 | i++; | |
886 | start += 2; | |
887 | if (i >= vc->vc_size_row) | |
888 | break; | |
889 | } | |
890 | ||
891 | for (--i; i >= 0; i--) | |
892 | if (sentbuf[bn][i] != SPACE) | |
893 | break; | |
894 | ||
895 | if (i < 1) | |
896 | return -1; | |
897 | ||
898 | sentbuf[bn][++i] = SPACE; | |
899 | sentbuf[bn][++i] = '\0'; | |
900 | ||
901 | sentbufend[bn] = &sentbuf[bn][i]; | |
902 | return numsentences[bn]; | |
903 | } | |
904 | ||
905 | static void say_screen_from_to(struct vc_data *vc, u_long from, u_long to) | |
906 | { | |
907 | u_long start = vc->vc_origin, end; | |
908 | if (from > 0) | |
909 | start += from * vc->vc_size_row; | |
910 | if (to > vc->vc_rows) | |
911 | to = vc->vc_rows; | |
912 | end = vc->vc_origin + (to * vc->vc_size_row); | |
913 | for (from = start; from < end; from = to) { | |
914 | to = from + vc->vc_size_row; | |
915 | say_from_to(vc, from, to, 1); | |
916 | } | |
917 | } | |
918 | ||
919 | static void say_screen(struct vc_data *vc) | |
920 | { | |
921 | say_screen_from_to(vc, 0, vc->vc_rows); | |
922 | } | |
923 | ||
924 | static void speakup_win_say(struct vc_data *vc) | |
925 | { | |
926 | u_long start, end, from, to; | |
927 | if (win_start < 2) { | |
928 | synth_printf("%s\n", msg_get(MSG_NO_WINDOW)); | |
929 | return; | |
930 | } | |
931 | start = vc->vc_origin + (win_top * vc->vc_size_row); | |
932 | end = vc->vc_origin + (win_bottom * vc->vc_size_row); | |
933 | while (start <= end) { | |
934 | from = start + (win_left * 2); | |
935 | to = start + (win_right * 2); | |
936 | say_from_to(vc, from, to, 1); | |
937 | start += vc->vc_size_row; | |
938 | } | |
939 | } | |
940 | ||
941 | static void top_edge(struct vc_data *vc) | |
942 | { | |
943 | spk_parked |= 0x01; | |
944 | spk_pos = vc->vc_origin + 2 * spk_x; | |
945 | spk_y = 0; | |
946 | say_line(vc); | |
947 | } | |
948 | ||
949 | static void bottom_edge(struct vc_data *vc) | |
950 | { | |
951 | spk_parked |= 0x01; | |
952 | spk_pos += (vc->vc_rows - spk_y - 1) * vc->vc_size_row; | |
953 | spk_y = vc->vc_rows - 1; | |
954 | say_line(vc); | |
955 | } | |
956 | ||
957 | static void left_edge(struct vc_data *vc) | |
958 | { | |
959 | spk_parked |= 0x01; | |
960 | spk_pos -= spk_x * 2; | |
961 | spk_x = 0; | |
962 | say_char(vc); | |
963 | } | |
964 | ||
965 | static void right_edge(struct vc_data *vc) | |
966 | { | |
967 | spk_parked |= 0x01; | |
968 | spk_pos += (vc->vc_cols - spk_x - 1) * 2; | |
969 | spk_x = vc->vc_cols - 1; | |
970 | say_char(vc); | |
971 | } | |
972 | ||
973 | static void say_first_char(struct vc_data *vc) | |
974 | { | |
975 | int i, len = get_line(vc); | |
976 | u_char ch; | |
977 | spk_parked |= 0x01; | |
978 | if (len == 0) { | |
979 | synth_printf("%s\n", msg_get(MSG_BLANK)); | |
980 | return; | |
981 | } | |
982 | for (i = 0; i < len; i++) | |
983 | if (buf[i] != SPACE) | |
984 | break; | |
985 | ch = buf[i]; | |
986 | spk_pos -= (spk_x - i) * 2; | |
987 | spk_x = i; | |
988 | synth_printf("%d, ", ++i); | |
989 | speak_char(ch); | |
990 | } | |
991 | ||
992 | static void say_last_char(struct vc_data *vc) | |
993 | { | |
994 | int len = get_line(vc); | |
995 | u_char ch; | |
996 | spk_parked |= 0x01; | |
997 | if (len == 0) { | |
998 | synth_printf("%s\n", msg_get(MSG_BLANK)); | |
999 | return; | |
1000 | } | |
1001 | ch = buf[--len]; | |
1002 | spk_pos -= (spk_x - len) * 2; | |
1003 | spk_x = len; | |
1004 | synth_printf("%d, ", ++len); | |
1005 | speak_char(ch); | |
1006 | } | |
1007 | ||
1008 | static void say_position(struct vc_data *vc) | |
1009 | { | |
1010 | synth_printf(msg_get(MSG_POS_INFO), spk_y + 1, spk_x + 1, | |
16d35515 | 1011 | vc->vc_num + 1); |
c6e3fd22 WH |
1012 | synth_printf("\n"); |
1013 | } | |
1014 | ||
1015 | /* Added by brianb */ | |
1016 | static void say_char_num(struct vc_data *vc) | |
1017 | { | |
1018 | u_char tmp; | |
1019 | u_short ch = get_char(vc, (u_short *) spk_pos, &tmp); | |
1020 | ch &= 0xff; | |
1021 | synth_printf(msg_get(MSG_CHAR_INFO), ch, ch); | |
1022 | } | |
1023 | ||
1024 | /* these are stub functions to keep keyboard.c happy. */ | |
1025 | ||
1026 | static void say_from_top(struct vc_data *vc) | |
1027 | { | |
1028 | say_screen_from_to(vc, 0, spk_y); | |
1029 | } | |
1030 | ||
1031 | static void say_to_bottom(struct vc_data *vc) | |
1032 | { | |
1033 | say_screen_from_to(vc, spk_y, vc->vc_rows); | |
1034 | } | |
1035 | ||
1036 | static void say_from_left(struct vc_data *vc) | |
1037 | { | |
1038 | say_line_from_to(vc, 0, spk_x, 1); | |
1039 | } | |
1040 | ||
1041 | static void say_to_right(struct vc_data *vc) | |
1042 | { | |
1043 | say_line_from_to(vc, spk_x, vc->vc_cols, 1); | |
1044 | } | |
1045 | ||
1046 | /* end of stub functions. */ | |
1047 | ||
1048 | static void spkup_write(const char *in_buf, int count) | |
1049 | { | |
16d35515 | 1050 | static int rep_count; |
c6e3fd22 | 1051 | static u_char ch = '\0', old_ch = '\0'; |
16d35515 | 1052 | static u_short char_type, last_type; |
c6e3fd22 WH |
1053 | int in_count = count; |
1054 | spk_keydown = 0; | |
1055 | while (count--) { | |
1056 | if (cursor_track == read_all_mode) { | |
1057 | /* Insert Sentence Index */ | |
1058 | if ((in_buf == sentmarks[bn][currsentence]) && | |
16d35515 | 1059 | (currsentence <= numsentences[bn])) |
c6e3fd22 WH |
1060 | synth_insert_next_index(currsentence++); |
1061 | } | |
16d35515 | 1062 | ch = (u_char) *in_buf++; |
c6e3fd22 | 1063 | char_type = spk_chartab[ch]; |
16d35515 | 1064 | if (ch == old_ch && !(char_type & B_NUM)) { |
c6e3fd22 WH |
1065 | if (++rep_count > 2) |
1066 | continue; | |
1067 | } else { | |
16d35515 | 1068 | if ((last_type & CH_RPT) && rep_count > 2) { |
c6e3fd22 | 1069 | synth_printf(" "); |
16d35515 WH |
1070 | synth_printf(msg_get(MSG_REPEAT_DESC), |
1071 | ++rep_count); | |
c6e3fd22 WH |
1072 | synth_printf(" "); |
1073 | } | |
1074 | rep_count = 0; | |
1075 | } | |
1076 | if (ch == spk_lastkey) { | |
1077 | rep_count = 0; | |
1078 | if (key_echo == 1 && ch >= MINECHOCHAR) | |
1079 | speak_char(ch); | |
1080 | } else if (char_type & B_ALPHA) { | |
1081 | if ((synth_flags & SF_DEC) && (last_type & PUNC)) | |
1082 | synth_buffer_add(SPACE); | |
1083 | synth_printf("%c", ch); | |
1084 | } else if (char_type & B_NUM) { | |
1085 | rep_count = 0; | |
1086 | synth_printf("%c", ch); | |
16d35515 | 1087 | } else if (char_type & punc_mask) { |
c6e3fd22 | 1088 | speak_char(ch); |
16d35515 WH |
1089 | char_type &= ~PUNC; /* for dec nospell processing */ |
1090 | } else if (char_type & SYNTH_OK) { | |
1091 | /* these are usually puncts like . and , which synth | |
1092 | * needs for expression. | |
1093 | * suppress multiple to get rid of long pauses and | |
1094 | * clear repeat count | |
1095 | * so if someone has | |
1096 | * repeats on you don't get nothing repeated count */ | |
c6e3fd22 WH |
1097 | if (ch != old_ch) |
1098 | synth_printf("%c", ch); | |
1099 | else | |
1100 | rep_count = 0; | |
1101 | } else { | |
1102 | /* send space and record position, if next is num overwrite space */ | |
1103 | if (old_ch != ch) | |
1104 | synth_buffer_add(SPACE); | |
1105 | else | |
1106 | rep_count = 0; | |
1107 | } | |
1108 | old_ch = ch; | |
1109 | last_type = char_type; | |
1110 | } | |
1111 | spk_lastkey = 0; | |
1112 | if (in_count > 2 && rep_count > 2) { | |
16d35515 | 1113 | if (last_type & CH_RPT) { |
c6e3fd22 WH |
1114 | synth_printf(" "); |
1115 | synth_printf(msg_get(MSG_REPEAT_DESC2), ++rep_count); | |
1116 | synth_printf(" "); | |
1117 | } | |
1118 | rep_count = 0; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | static const int NUM_CTL_LABELS = (MSG_CTL_END - MSG_CTL_START + 1); | |
1123 | ||
1124 | static void read_all_doc(struct vc_data *vc); | |
1125 | static void cursor_done(u_long data); | |
1126 | static DEFINE_TIMER(cursor_timer, cursor_done, 0, 0); | |
1127 | ||
1128 | static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag) | |
1129 | { | |
1130 | unsigned long flags; | |
1131 | if (synth == NULL || up_flag || spk_killed) | |
1132 | return; | |
1133 | spk_lock(flags); | |
1134 | if (cursor_track == read_all_mode) { | |
1135 | switch (value) { | |
1136 | case KVAL(K_SHIFT): | |
1137 | del_timer(&cursor_timer); | |
1138 | spk_shut_up &= 0xfe; | |
1139 | do_flush(); | |
1140 | read_all_doc(vc); | |
1141 | break; | |
1142 | case KVAL(K_CTRL): | |
1143 | del_timer(&cursor_timer); | |
1144 | cursor_track = prev_cursor_track; | |
1145 | spk_shut_up &= 0xfe; | |
1146 | do_flush(); | |
1147 | break; | |
1148 | } | |
1149 | } else { | |
1150 | spk_shut_up &= 0xfe; | |
1151 | do_flush(); | |
1152 | } | |
1153 | if (say_ctrl && value < NUM_CTL_LABELS) | |
1154 | synth_printf("%s", msg_get(MSG_CTL_START + value)); | |
1155 | spk_unlock(flags); | |
1156 | } | |
1157 | ||
1158 | static void do_handle_latin(struct vc_data *vc, u_char value, char up_flag) | |
1159 | { | |
1160 | unsigned long flags; | |
1161 | spk_lock(flags); | |
1162 | if (up_flag) { | |
1163 | spk_lastkey = spk_keydown = 0; | |
1164 | spk_unlock(flags); | |
1165 | return; | |
1166 | } | |
1167 | if (synth == NULL || spk_killed) { | |
1168 | spk_unlock(flags); | |
1169 | return; | |
1170 | } | |
1171 | spk_shut_up &= 0xfe; | |
1172 | spk_lastkey = value; | |
1173 | spk_keydown++; | |
1174 | spk_parked &= 0xfe; | |
1175 | if (key_echo == 2 && value >= MINECHOCHAR) | |
1176 | speak_char(value); | |
1177 | spk_unlock(flags); | |
1178 | } | |
1179 | ||
1180 | int set_key_info(const u_char *key_info, u_char *k_buffer) | |
1181 | { | |
1182 | int i = 0, states, key_data_len; | |
1183 | const u_char *cp = key_info; | |
1184 | u_char *cp1 = k_buffer; | |
1185 | u_char ch, version, num_keys; | |
1186 | version = *cp++; | |
1187 | if (version != KEY_MAP_VER) | |
1188 | return -1; | |
1189 | num_keys = *cp; | |
16d35515 | 1190 | states = (int)cp[1]; |
c6e3fd22 WH |
1191 | key_data_len = (states + 1) * (num_keys + 1); |
1192 | if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(key_buf)) | |
1193 | return -2; | |
1194 | memset(k_buffer, 0, SHIFT_TBL_SIZE); | |
1195 | memset(our_keys, 0, sizeof(our_keys)); | |
1196 | shift_table = k_buffer; | |
1197 | our_keys[0] = shift_table; | |
1198 | cp1 += SHIFT_TBL_SIZE; | |
1199 | memcpy(cp1, cp, key_data_len + 3); | |
16d35515 WH |
1200 | /* get num_keys, states and data */ |
1201 | cp1 += 2; /* now pointing at shift states */ | |
c6e3fd22 WH |
1202 | for (i = 1; i <= states; i++) { |
1203 | ch = *cp1++; | |
1204 | if (ch >= SHIFT_TBL_SIZE) | |
1205 | return -3; | |
1206 | shift_table[ch] = i; | |
1207 | } | |
1208 | keymap_flags = *cp1++; | |
1209 | while ((ch = *cp1)) { | |
1210 | if (ch >= MAX_KEY) | |
1211 | return -4; | |
1212 | our_keys[ch] = cp1; | |
1213 | cp1 += states + 1; | |
1214 | } | |
1215 | return 0; | |
1216 | } | |
1217 | ||
1218 | static struct var_t spk_vars[] = { | |
1219 | /* bell must be first to set high limit */ | |
16d35515 WH |
1220 | {BELL_POS, .u.n = {NULL, 0, 0, 0, 0, 0, NULL} }, |
1221 | {SPELL_DELAY, .u.n = {NULL, 0, 0, 4, 0, 0, NULL} }, | |
1222 | {ATTRIB_BLEEP, .u.n = {NULL, 1, 0, 3, 0, 0, NULL} }, | |
1223 | {BLEEPS, .u.n = {NULL, 3, 0, 3, 0, 0, NULL} }, | |
1224 | {BLEEP_TIME, .u.n = {NULL, 30, 1, 200, 0, 0, NULL} }, | |
1225 | {PUNC_LEVEL, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} }, | |
1226 | {READING_PUNC, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} }, | |
1227 | {CURSOR_TIME, .u.n = {NULL, 120, 50, 600, 0, 0, NULL} }, | |
1228 | {SAY_CONTROL, TOGGLE_0}, | |
1229 | {SAY_WORD_CTL, TOGGLE_0}, | |
1230 | {NO_INTERRUPT, TOGGLE_0}, | |
1231 | {KEY_ECHO, .u.n = {NULL, 1, 0, 2, 0, 0, NULL} }, | |
c6e3fd22 WH |
1232 | V_LAST_VAR |
1233 | }; | |
1234 | ||
c6e3fd22 WH |
1235 | static void toggle_cursoring(struct vc_data *vc) |
1236 | { | |
1237 | if (cursor_track == read_all_mode) | |
1238 | cursor_track = prev_cursor_track; | |
1239 | if (++cursor_track >= CT_Max) | |
1240 | cursor_track = 0; | |
1241 | synth_printf("%s\n", msg_get(MSG_CURSOR_MSGS_START + cursor_track)); | |
1242 | } | |
1243 | ||
1244 | void reset_default_chars(void) | |
1245 | { | |
1246 | int i; | |
1247 | ||
1248 | /* First, free any non-default */ | |
1249 | for (i = 0; i < 256; i++) { | |
1250 | if ((characters[i] != NULL) | |
1251 | && (characters[i] != default_chars[i])) | |
1252 | kfree(characters[i]); | |
1253 | } | |
1254 | ||
1255 | memcpy(characters, default_chars, sizeof(default_chars)); | |
1256 | } | |
1257 | ||
1258 | void reset_default_chartab(void) | |
1259 | { | |
1260 | memcpy(spk_chartab, default_chartab, sizeof(default_chartab)); | |
1261 | } | |
1262 | ||
16d35515 | 1263 | static const struct st_bits_data *pb_edit; |
c6e3fd22 WH |
1264 | |
1265 | static int edit_bits(struct vc_data *vc, u_char type, u_char ch, u_short key) | |
1266 | { | |
1267 | short mask = pb_edit->mask, ch_type = spk_chartab[ch]; | |
16d35515 | 1268 | if (type != KT_LATIN || (ch_type & B_NUM) || ch < SPACE) |
c6e3fd22 WH |
1269 | return -1; |
1270 | if (ch == SPACE) { | |
1271 | synth_printf("%s\n", msg_get(MSG_EDIT_DONE)); | |
1272 | special_handler = NULL; | |
1273 | return 1; | |
1274 | } | |
16d35515 | 1275 | if (mask < PUNC && !(ch_type & PUNC)) |
c6e3fd22 WH |
1276 | return -1; |
1277 | spk_chartab[ch] ^= mask; | |
1278 | speak_char(ch); | |
1279 | synth_printf(" %s\n", | |
16d35515 WH |
1280 | (spk_chartab[ch] & mask) ? msg_get(MSG_ON) : |
1281 | msg_get(MSG_OFF)); | |
c6e3fd22 WH |
1282 | return 1; |
1283 | } | |
1284 | ||
1285 | /* Allocation concurrency is protected by the console semaphore */ | |
628f3428 | 1286 | int speakup_allocate(struct vc_data *vc) |
c6e3fd22 WH |
1287 | { |
1288 | int vc_num; | |
1289 | ||
1290 | vc_num = vc->vc_num; | |
1291 | if (speakup_console[vc_num] == NULL) { | |
1292 | speakup_console[vc_num] = kzalloc(sizeof(*speakup_console[0]), | |
16d35515 | 1293 | GFP_ATOMIC); |
c6e3fd22 | 1294 | if (speakup_console[vc_num] == NULL) |
628f3428 | 1295 | return -ENOMEM; |
c6e3fd22 WH |
1296 | speakup_date(vc); |
1297 | } else if (!spk_parked) | |
1298 | speakup_date(vc); | |
628f3428 CB |
1299 | |
1300 | return 0; | |
c6e3fd22 WH |
1301 | } |
1302 | ||
1303 | void speakup_deallocate(struct vc_data *vc) | |
1304 | { | |
1305 | int vc_num; | |
1306 | ||
1307 | vc_num = vc->vc_num; | |
1308 | if (speakup_console[vc_num] != NULL) { | |
1309 | kfree(speakup_console[vc_num]); | |
1310 | speakup_console[vc_num] = NULL; | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | static u_char is_cursor; | |
1315 | static u_long old_cursor_pos, old_cursor_x, old_cursor_y; | |
1316 | static int cursor_con; | |
1317 | ||
1318 | static void reset_highlight_buffers(struct vc_data *); | |
1319 | ||
1320 | static int read_all_key; | |
1321 | ||
c6e3fd22 WH |
1322 | static void start_read_all_timer(struct vc_data *vc, int command); |
1323 | ||
1324 | enum { | |
1325 | RA_NOTHING, | |
1326 | RA_NEXT_SENT, | |
1327 | RA_PREV_LINE, | |
1328 | RA_NEXT_LINE, | |
1329 | RA_PREV_SENT, | |
1330 | RA_DOWN_ARROW, | |
1331 | RA_TIMER, | |
1332 | RA_FIND_NEXT_SENT, | |
1333 | RA_FIND_PREV_SENT, | |
1334 | }; | |
1335 | ||
16d35515 | 1336 | static void kbd_fakekey2(struct vc_data *vc, int command) |
c6e3fd22 WH |
1337 | { |
1338 | del_timer(&cursor_timer); | |
1339 | speakup_fake_down_arrow(); | |
1340 | start_read_all_timer(vc, command); | |
1341 | } | |
1342 | ||
16d35515 | 1343 | static void read_all_doc(struct vc_data *vc) |
c6e3fd22 WH |
1344 | { |
1345 | if ((vc->vc_num != fg_console) || synth == NULL || spk_shut_up) | |
1346 | return; | |
1347 | if (!synth_supports_indexing()) | |
1348 | return; | |
1349 | if (cursor_track != read_all_mode) | |
1350 | prev_cursor_track = cursor_track; | |
1351 | cursor_track = read_all_mode; | |
1352 | reset_index_count(0); | |
1353 | if (get_sentence_buf(vc, 0) == -1) | |
1354 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1355 | else { | |
1356 | say_sentence_num(0, 0); | |
1357 | synth_insert_next_index(0); | |
1358 | start_read_all_timer(vc, RA_TIMER); | |
1359 | } | |
1360 | } | |
1361 | ||
16d35515 | 1362 | static void stop_read_all(struct vc_data *vc) |
c6e3fd22 WH |
1363 | { |
1364 | del_timer(&cursor_timer); | |
1365 | cursor_track = prev_cursor_track; | |
1366 | spk_shut_up &= 0xfe; | |
1367 | do_flush(); | |
1368 | } | |
1369 | ||
16d35515 | 1370 | static void start_read_all_timer(struct vc_data *vc, int command) |
c6e3fd22 WH |
1371 | { |
1372 | struct var_t *cursor_timeout; | |
1373 | ||
1374 | cursor_con = vc->vc_num; | |
1375 | read_all_key = command; | |
1376 | cursor_timeout = get_var(CURSOR_TIME); | |
16d35515 WH |
1377 | mod_timer(&cursor_timer, |
1378 | jiffies + msecs_to_jiffies(cursor_timeout->u.n.value)); | |
c6e3fd22 WH |
1379 | } |
1380 | ||
16d35515 | 1381 | static void handle_cursor_read_all(struct vc_data *vc, int command) |
c6e3fd22 WH |
1382 | { |
1383 | int indcount, sentcount, rv, sn; | |
1384 | ||
1385 | switch (command) { | |
1386 | case RA_NEXT_SENT: | |
1387 | /* Get Current Sentence */ | |
1388 | get_index_count(&indcount, &sentcount); | |
1389 | /*printk("%d %d ", indcount, sentcount); */ | |
16d35515 | 1390 | reset_index_count(sentcount + 1); |
c6e3fd22 | 1391 | if (indcount == 1) { |
16d35515 | 1392 | if (!say_sentence_num(sentcount + 1, 0)) { |
c6e3fd22 WH |
1393 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); |
1394 | return; | |
1395 | } | |
1396 | synth_insert_next_index(0); | |
1397 | } else { | |
1398 | sn = 0; | |
16d35515 | 1399 | if (!say_sentence_num(sentcount + 1, 1)) { |
c6e3fd22 WH |
1400 | sn = 1; |
1401 | reset_index_count(sn); | |
1402 | } else | |
1403 | synth_insert_next_index(0); | |
1404 | if (!say_sentence_num(sn, 0)) { | |
1405 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); | |
1406 | return; | |
1407 | } | |
1408 | synth_insert_next_index(0); | |
1409 | } | |
1410 | start_read_all_timer(vc, RA_TIMER); | |
1411 | break; | |
1412 | case RA_PREV_SENT: | |
1413 | break; | |
1414 | case RA_NEXT_LINE: | |
1415 | read_all_doc(vc); | |
1416 | break; | |
1417 | case RA_PREV_LINE: | |
1418 | break; | |
1419 | case RA_DOWN_ARROW: | |
1420 | if (get_sentence_buf(vc, 0) == -1) { | |
1421 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1422 | } else { | |
1423 | say_sentence_num(0, 0); | |
1424 | synth_insert_next_index(0); | |
1425 | start_read_all_timer(vc, RA_TIMER); | |
1426 | } | |
1427 | break; | |
1428 | case RA_FIND_NEXT_SENT: | |
1429 | rv = get_sentence_buf(vc, 0); | |
1430 | if (rv == -1) | |
1431 | read_all_doc(vc); | |
1432 | if (rv == 0) | |
1433 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); | |
1434 | else { | |
1435 | say_sentence_num(1, 0); | |
1436 | synth_insert_next_index(0); | |
1437 | start_read_all_timer(vc, RA_TIMER); | |
1438 | } | |
1439 | break; | |
1440 | case RA_FIND_PREV_SENT: | |
1441 | break; | |
1442 | case RA_TIMER: | |
1443 | get_index_count(&indcount, &sentcount); | |
1444 | if (indcount < 2) | |
1445 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1446 | else | |
1447 | start_read_all_timer(vc, RA_TIMER); | |
1448 | break; | |
1449 | } | |
1450 | } | |
1451 | ||
1452 | static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag) | |
1453 | { | |
1454 | unsigned long flags; | |
1455 | spk_lock(flags); | |
1456 | if (cursor_track == read_all_mode) { | |
1457 | spk_parked &= 0xfe; | |
1458 | if (synth == NULL || up_flag || spk_shut_up) { | |
1459 | spk_unlock(flags); | |
1460 | return NOTIFY_STOP; | |
1461 | } | |
1462 | del_timer(&cursor_timer); | |
1463 | spk_shut_up &= 0xfe; | |
1464 | do_flush(); | |
16d35515 | 1465 | start_read_all_timer(vc, value + 1); |
c6e3fd22 WH |
1466 | spk_unlock(flags); |
1467 | return NOTIFY_STOP; | |
1468 | } | |
1469 | spk_unlock(flags); | |
1470 | return NOTIFY_OK; | |
1471 | } | |
1472 | ||
1473 | static void do_handle_cursor(struct vc_data *vc, u_char value, char up_flag) | |
1474 | { | |
1475 | unsigned long flags; | |
1476 | struct var_t *cursor_timeout; | |
1477 | ||
1478 | spk_lock(flags); | |
1479 | spk_parked &= 0xfe; | |
1480 | if (synth == NULL || up_flag || spk_shut_up || cursor_track == CT_Off) { | |
1481 | spk_unlock(flags); | |
1482 | return; | |
1483 | } | |
1484 | spk_shut_up &= 0xfe; | |
1485 | if (no_intr) | |
1486 | do_flush(); | |
1487 | /* the key press flushes if !no_inter but we want to flush on cursor | |
1488 | * moves regardless of no_inter state */ | |
1489 | is_cursor = value + 1; | |
1490 | old_cursor_pos = vc->vc_pos; | |
1491 | old_cursor_x = vc->vc_x; | |
1492 | old_cursor_y = vc->vc_y; | |
1493 | speakup_console[vc->vc_num]->ht.cy = vc->vc_y; | |
1494 | cursor_con = vc->vc_num; | |
1495 | if (cursor_track == CT_Highlight) | |
1496 | reset_highlight_buffers(vc); | |
1497 | cursor_timeout = get_var(CURSOR_TIME); | |
16d35515 WH |
1498 | mod_timer(&cursor_timer, |
1499 | jiffies + msecs_to_jiffies(cursor_timeout->u.n.value)); | |
c6e3fd22 WH |
1500 | spk_unlock(flags); |
1501 | } | |
1502 | ||
16d35515 | 1503 | static void update_color_buffer(struct vc_data *vc, const char *ic, int len) |
c6e3fd22 WH |
1504 | { |
1505 | int i, bi, hi; | |
1506 | int vc_num = vc->vc_num; | |
1507 | ||
16d35515 | 1508 | bi = ((vc->vc_attr & 0x70) >> 4); |
c6e3fd22 WH |
1509 | hi = speakup_console[vc_num]->ht.highsize[bi]; |
1510 | ||
1511 | i = 0; | |
1512 | if (speakup_console[vc_num]->ht.highsize[bi] == 0) { | |
1513 | speakup_console[vc_num]->ht.rpos[bi] = vc->vc_pos; | |
1514 | speakup_console[vc_num]->ht.rx[bi] = vc->vc_x; | |
1515 | speakup_console[vc_num]->ht.ry[bi] = vc->vc_y; | |
1516 | } | |
1517 | while ((hi < COLOR_BUFFER_SIZE) && (i < len)) { | |
1518 | if ((ic[i] > 32) && (ic[i] < 127)) { | |
1519 | speakup_console[vc_num]->ht.highbuf[bi][hi] = ic[i]; | |
1520 | hi++; | |
1521 | } else if ((ic[i] == 32) && (hi != 0)) { | |
16d35515 WH |
1522 | if (speakup_console[vc_num]->ht.highbuf[bi][hi - 1] != |
1523 | 32) { | |
c6e3fd22 | 1524 | speakup_console[vc_num]->ht.highbuf[bi][hi] = |
16d35515 | 1525 | ic[i]; |
c6e3fd22 WH |
1526 | hi++; |
1527 | } | |
1528 | } | |
1529 | i++; | |
1530 | } | |
1531 | speakup_console[vc_num]->ht.highsize[bi] = hi; | |
1532 | } | |
1533 | ||
16d35515 | 1534 | static void reset_highlight_buffers(struct vc_data *vc) |
c6e3fd22 WH |
1535 | { |
1536 | int i; | |
1537 | int vc_num = vc->vc_num; | |
16d35515 | 1538 | for (i = 0; i < 8; i++) |
c6e3fd22 WH |
1539 | speakup_console[vc_num]->ht.highsize[i] = 0; |
1540 | } | |
1541 | ||
16d35515 | 1542 | static int count_highlight_color(struct vc_data *vc) |
c6e3fd22 WH |
1543 | { |
1544 | int i, bg; | |
1545 | int cc; | |
1546 | int vc_num = vc->vc_num; | |
1547 | u16 ch; | |
1548 | u16 *start = (u16 *) vc->vc_origin; | |
1549 | ||
1550 | for (i = 0; i < 8; i++) | |
1551 | speakup_console[vc_num]->ht.bgcount[i] = 0; | |
1552 | ||
1553 | for (i = 0; i < vc->vc_rows; i++) { | |
16d35515 | 1554 | u16 *end = start + vc->vc_cols * 2; |
c6e3fd22 WH |
1555 | u16 *ptr; |
1556 | for (ptr = start; ptr < end; ptr++) { | |
1557 | ch = get_attributes(ptr); | |
1558 | bg = (ch & 0x70) >> 4; | |
1559 | speakup_console[vc_num]->ht.bgcount[bg]++; | |
1560 | } | |
1561 | start += vc->vc_size_row; | |
1562 | } | |
1563 | ||
1564 | cc = 0; | |
1565 | for (i = 0; i < 8; i++) | |
1566 | if (speakup_console[vc_num]->ht.bgcount[i] > 0) | |
1567 | cc++; | |
1568 | return cc; | |
1569 | } | |
1570 | ||
16d35515 | 1571 | static int get_highlight_color(struct vc_data *vc) |
c6e3fd22 WH |
1572 | { |
1573 | int i, j; | |
1574 | unsigned int cptr[8], tmp; | |
1575 | int vc_num = vc->vc_num; | |
1576 | ||
1577 | for (i = 0; i < 8; i++) | |
1578 | cptr[i] = i; | |
1579 | ||
1580 | for (i = 0; i < 7; i++) | |
1581 | for (j = i + 1; j < 8; j++) | |
1582 | if (speakup_console[vc_num]->ht.bgcount[cptr[i]] > | |
16d35515 | 1583 | speakup_console[vc_num]->ht.bgcount[cptr[j]]) { |
c6e3fd22 WH |
1584 | tmp = cptr[i]; |
1585 | cptr[i] = cptr[j]; | |
1586 | cptr[j] = tmp; | |
1587 | } | |
1588 | ||
1589 | for (i = 0; i < 8; i++) | |
1590 | if (speakup_console[vc_num]->ht.bgcount[cptr[i]] != 0) | |
1591 | if (speakup_console[vc_num]->ht.highsize[cptr[i]] > 0) | |
1592 | return cptr[i]; | |
1593 | return -1; | |
1594 | } | |
1595 | ||
16d35515 | 1596 | static int speak_highlight(struct vc_data *vc) |
c6e3fd22 WH |
1597 | { |
1598 | int hc, d; | |
1599 | int vc_num = vc->vc_num; | |
1600 | if (count_highlight_color(vc) == 1) | |
1601 | return 0; | |
1602 | hc = get_highlight_color(vc); | |
1603 | if (hc != -1) { | |
16d35515 | 1604 | d = vc->vc_y - speakup_console[vc_num]->ht.cy; |
c6e3fd22 WH |
1605 | if ((d == 1) || (d == -1)) |
1606 | if (speakup_console[vc_num]->ht.ry[hc] != vc->vc_y) | |
1607 | return 0; | |
1608 | spk_parked |= 0x01; | |
1609 | do_flush(); | |
1610 | spkup_write(speakup_console[vc_num]->ht.highbuf[hc], | |
16d35515 | 1611 | speakup_console[vc_num]->ht.highsize[hc]); |
c6e3fd22 WH |
1612 | spk_pos = spk_cp = speakup_console[vc_num]->ht.rpos[hc]; |
1613 | spk_x = spk_cx = speakup_console[vc_num]->ht.rx[hc]; | |
1614 | spk_y = spk_cy = speakup_console[vc_num]->ht.ry[hc]; | |
1615 | return 1; | |
1616 | } | |
1617 | return 0; | |
1618 | } | |
1619 | ||
16d35515 | 1620 | static void cursor_done(u_long data) |
c6e3fd22 WH |
1621 | { |
1622 | struct vc_data *vc = vc_cons[cursor_con].d; | |
1623 | unsigned long flags; | |
1624 | del_timer(&cursor_timer); | |
1625 | spk_lock(flags); | |
1626 | if (cursor_con != fg_console) { | |
1627 | is_cursor = 0; | |
1628 | goto out; | |
1629 | } | |
1630 | speakup_date(vc); | |
1631 | if (win_enabled) { | |
1632 | if (vc->vc_x >= win_left && vc->vc_x <= win_right && | |
16d35515 | 1633 | vc->vc_y >= win_top && vc->vc_y <= win_bottom) { |
c6e3fd22 WH |
1634 | spk_keydown = is_cursor = 0; |
1635 | goto out; | |
1636 | } | |
1637 | } | |
1638 | if (cursor_track == read_all_mode) { | |
1639 | handle_cursor_read_all(vc, read_all_key); | |
1640 | goto out; | |
1641 | } | |
1642 | if (cursor_track == CT_Highlight) { | |
1643 | if (speak_highlight(vc)) { | |
1644 | spk_keydown = is_cursor = 0; | |
1645 | goto out; | |
1646 | } | |
1647 | } | |
1648 | if (cursor_track == CT_Window) | |
1649 | speakup_win_say(vc); | |
1650 | else if (is_cursor == 1 || is_cursor == 4) | |
1651 | say_line_from_to(vc, 0, vc->vc_cols, 0); | |
1652 | else | |
1653 | say_char(vc); | |
1654 | spk_keydown = is_cursor = 0; | |
1655 | out: | |
1656 | spk_unlock(flags); | |
1657 | } | |
1658 | ||
1659 | /* called by: vt_notifier_call() */ | |
1660 | static void speakup_bs(struct vc_data *vc) | |
1661 | { | |
1662 | unsigned long flags; | |
1663 | if (!speakup_console[vc->vc_num]) | |
1664 | return; | |
1665 | if (!spk_trylock(flags)) | |
1666 | /* Speakup output, discard */ | |
1667 | return; | |
1668 | if (!spk_parked) | |
1669 | speakup_date(vc); | |
1670 | if (spk_shut_up || synth == NULL) { | |
1671 | spk_unlock(flags); | |
1672 | return; | |
1673 | } | |
1674 | if (vc->vc_num == fg_console && spk_keydown) { | |
1675 | spk_keydown = 0; | |
1676 | if (!is_cursor) | |
1677 | say_char(vc); | |
1678 | } | |
1679 | spk_unlock(flags); | |
1680 | } | |
1681 | ||
1682 | /* called by: vt_notifier_call() */ | |
1683 | static void speakup_con_write(struct vc_data *vc, const char *str, int len) | |
1684 | { | |
1685 | unsigned long flags; | |
1686 | if ((vc->vc_num != fg_console) || spk_shut_up || synth == NULL) | |
1687 | return; | |
1688 | if (!spk_trylock(flags)) | |
1689 | /* Speakup output, discard */ | |
1690 | return; | |
1691 | if (bell_pos && spk_keydown && (vc->vc_x == bell_pos - 1)) | |
1692 | bleep(3); | |
1693 | if ((is_cursor) || (cursor_track == read_all_mode)) { | |
1694 | if (cursor_track == CT_Highlight) | |
1695 | update_color_buffer(vc, str, len); | |
1696 | spk_unlock(flags); | |
1697 | return; | |
1698 | } | |
1699 | if (win_enabled) { | |
1700 | if (vc->vc_x >= win_left && vc->vc_x <= win_right && | |
16d35515 | 1701 | vc->vc_y >= win_top && vc->vc_y <= win_bottom) { |
c6e3fd22 WH |
1702 | spk_unlock(flags); |
1703 | return; | |
1704 | } | |
1705 | } | |
1706 | ||
1707 | spkup_write(str, len); | |
1708 | spk_unlock(flags); | |
1709 | } | |
1710 | ||
16d35515 | 1711 | void speakup_con_update(struct vc_data *vc) |
c6e3fd22 WH |
1712 | { |
1713 | unsigned long flags; | |
1714 | if (speakup_console[vc->vc_num] == NULL || spk_parked) | |
1715 | return; | |
1716 | if (!spk_trylock(flags)) | |
1717 | /* Speakup output, discard */ | |
1718 | return; | |
1719 | speakup_date(vc); | |
1720 | spk_unlock(flags); | |
1721 | } | |
1722 | ||
1723 | static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag) | |
1724 | { | |
1725 | unsigned long flags; | |
1726 | int on_off = 2; | |
1727 | char *label; | |
1728 | if (synth == NULL || up_flag || spk_killed) | |
1729 | return; | |
1730 | spk_lock(flags); | |
1731 | spk_shut_up &= 0xfe; | |
1732 | if (no_intr) | |
1733 | do_flush(); | |
1734 | switch (value) { | |
1735 | case KVAL(K_CAPS): | |
1736 | label = msg_get(MSG_KEYNAME_CAPSLOCK); | |
1737 | on_off = (vc_kbd_led(kbd_table + vc->vc_num, VC_CAPSLOCK)); | |
1738 | break; | |
1739 | case KVAL(K_NUM): | |
1740 | label = msg_get(MSG_KEYNAME_NUMLOCK); | |
1741 | on_off = (vc_kbd_led(kbd_table + vc->vc_num, VC_NUMLOCK)); | |
1742 | break; | |
1743 | case KVAL(K_HOLD): | |
1744 | label = msg_get(MSG_KEYNAME_SCROLLLOCK); | |
1745 | on_off = (vc_kbd_led(kbd_table + vc->vc_num, VC_SCROLLOCK)); | |
1746 | if (speakup_console[vc->vc_num]) | |
1747 | speakup_console[vc->vc_num]->tty_stopped = on_off; | |
1748 | break; | |
1749 | default: | |
1750 | spk_parked &= 0xfe; | |
1751 | spk_unlock(flags); | |
1752 | return; | |
1753 | } | |
1754 | if (on_off < 2) | |
1755 | synth_printf("%s %s\n", | |
1756 | label, msg_get(MSG_STATUS_START + on_off)); | |
1757 | spk_unlock(flags); | |
1758 | } | |
1759 | ||
16d35515 | 1760 | static int inc_dec_var(u_char value) |
c6e3fd22 WH |
1761 | { |
1762 | struct st_var_header *p_header; | |
1763 | struct var_t *var_data; | |
1764 | char num_buf[32]; | |
1765 | char *cp = num_buf; | |
1766 | char *pn; | |
1767 | int var_id = (int)value - VAR_START; | |
16d35515 WH |
1768 | int how = (var_id & 1) ? E_INC : E_DEC; |
1769 | var_id = var_id / 2 + FIRST_SET_VAR; | |
c6e3fd22 WH |
1770 | p_header = get_var_header(var_id); |
1771 | if (p_header == NULL) | |
1772 | return -1; | |
1773 | if (p_header->var_type != VAR_NUM) | |
1774 | return -1; | |
1775 | var_data = p_header->data; | |
1776 | if (set_num_var(1, p_header, how) != 0) | |
1777 | return -1; | |
1778 | if (!spk_close_press) { | |
1779 | for (pn = p_header->name; *pn; pn++) { | |
1780 | if (*pn == '_') | |
1781 | *cp = SPACE; | |
1782 | else | |
1783 | *cp++ = *pn; | |
1784 | } | |
1785 | } | |
1786 | snprintf(cp, sizeof(num_buf) - (cp - num_buf), " %d ", | |
16d35515 | 1787 | var_data->u.n.value); |
c6e3fd22 WH |
1788 | synth_printf("%s", num_buf); |
1789 | return 0; | |
1790 | } | |
1791 | ||
16d35515 | 1792 | static void speakup_win_set(struct vc_data *vc) |
c6e3fd22 WH |
1793 | { |
1794 | char info[40]; | |
1795 | if (win_start > 1) { | |
1796 | synth_printf("%s\n", msg_get(MSG_WINDOW_ALREADY_SET)); | |
1797 | return; | |
1798 | } | |
1799 | if (spk_x < win_left || spk_y < win_top) { | |
1800 | synth_printf("%s\n", msg_get(MSG_END_BEFORE_START)); | |
1801 | return; | |
1802 | } | |
1803 | if (win_start && spk_x == win_left && spk_y == win_top) { | |
1804 | win_left = 0; | |
16d35515 | 1805 | win_right = vc->vc_cols - 1; |
c6e3fd22 WH |
1806 | win_bottom = spk_y; |
1807 | snprintf(info, sizeof(info), msg_get(MSG_WINDOW_LINE), | |
16d35515 | 1808 | (int)win_top + 1); |
c6e3fd22 WH |
1809 | } else { |
1810 | if (!win_start) { | |
1811 | win_top = spk_y; | |
1812 | win_left = spk_x; | |
1813 | } else { | |
1814 | win_bottom = spk_y; | |
1815 | win_right = spk_x; | |
1816 | } | |
1817 | snprintf(info, sizeof(info), msg_get(MSG_WINDOW_BOUNDARY), | |
16d35515 WH |
1818 | (win_start) ? msg_get(MSG_END) : msg_get(MSG_START), |
1819 | (int)spk_y + 1, (int)spk_x + 1); | |
c6e3fd22 WH |
1820 | } |
1821 | synth_printf("%s\n", info); | |
1822 | win_start++; | |
1823 | } | |
1824 | ||
16d35515 | 1825 | static void speakup_win_clear(struct vc_data *vc) |
c6e3fd22 WH |
1826 | { |
1827 | win_top = win_bottom = 0; | |
1828 | win_left = win_right = 0; | |
1829 | win_start = 0; | |
1830 | synth_printf("%s\n", msg_get(MSG_WINDOW_CLEARED)); | |
1831 | } | |
1832 | ||
16d35515 | 1833 | static void speakup_win_enable(struct vc_data *vc) |
c6e3fd22 WH |
1834 | { |
1835 | if (win_start < 2) { | |
1836 | synth_printf("%s\n", msg_get(MSG_NO_WINDOW)); | |
1837 | return; | |
1838 | } | |
1839 | win_enabled ^= 1; | |
1840 | if (win_enabled) | |
1841 | synth_printf("%s\n", msg_get(MSG_WINDOW_SILENCED)); | |
1842 | else | |
1843 | synth_printf("%s\n", msg_get(MSG_WINDOW_SILENCE_DISABLED)); | |
1844 | } | |
1845 | ||
16d35515 | 1846 | static void speakup_bits(struct vc_data *vc) |
c6e3fd22 WH |
1847 | { |
1848 | int val = this_speakup_key - (FIRST_EDIT_BITS - 1); | |
1849 | if (special_handler != NULL || val < 1 || val > 6) { | |
1850 | synth_printf("%s\n", msg_get(MSG_ERROR)); | |
1851 | return; | |
1852 | } | |
1853 | pb_edit = &punc_info[val]; | |
1854 | synth_printf(msg_get(MSG_EDIT_PROMPT), pb_edit->name); | |
1855 | special_handler = edit_bits; | |
1856 | } | |
1857 | ||
1858 | static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key) | |
1859 | { | |
1860 | static u_char *goto_buf = "\0\0\0\0\0\0"; | |
16d35515 | 1861 | static int num; |
c6e3fd22 WH |
1862 | int maxlen, go_pos; |
1863 | char *cp; | |
1864 | if (type == KT_SPKUP && ch == SPEAKUP_GOTO) | |
1865 | goto do_goto; | |
1866 | if (type == KT_LATIN && ch == '\n') | |
1867 | goto do_goto; | |
1868 | if (type != 0) | |
1869 | goto oops; | |
1870 | if (ch == 8) { | |
1871 | if (num == 0) | |
1872 | return -1; | |
1873 | ch = goto_buf[--num]; | |
1874 | goto_buf[num] = '\0'; | |
1875 | spkup_write(&ch, 1); | |
1876 | return 1; | |
1877 | } | |
1878 | if (ch < '+' || ch > 'y') | |
1879 | goto oops; | |
1880 | goto_buf[num++] = ch; | |
1881 | goto_buf[num] = '\0'; | |
1882 | spkup_write(&ch, 1); | |
1883 | maxlen = (*goto_buf >= '0') ? 3 : 4; | |
1884 | if ((ch == '+' || ch == '-') && num == 1) | |
1885 | return 1; | |
1886 | if (ch >= '0' && ch <= '9' && num < maxlen) | |
1887 | return 1; | |
16d35515 | 1888 | if (num < maxlen - 1 || num > maxlen) |
c6e3fd22 WH |
1889 | goto oops; |
1890 | if (ch < 'x' || ch > 'y') { | |
1891 | oops: | |
1892 | if (!spk_killed) | |
1893 | synth_printf(" %s\n", msg_get(MSG_GOTO_CANCELED)); | |
1894 | goto_buf[num = 0] = '\0'; | |
1895 | special_handler = NULL; | |
1896 | return 1; | |
1897 | } | |
1898 | cp = speakup_s2i(goto_buf, &go_pos); | |
16d35515 | 1899 | goto_pos = (u_long) go_pos; |
c6e3fd22 WH |
1900 | if (*cp == 'x') { |
1901 | if (*goto_buf < '0') | |
1902 | goto_pos += spk_x; | |
1903 | else | |
1904 | goto_pos--; | |
1905 | if (goto_pos < 0) | |
1906 | goto_pos = 0; | |
1907 | if (goto_pos >= vc->vc_cols) | |
16d35515 | 1908 | goto_pos = vc->vc_cols - 1; |
c6e3fd22 WH |
1909 | goto_x = 1; |
1910 | } else { | |
1911 | if (*goto_buf < '0') | |
1912 | goto_pos += spk_y; | |
1913 | else | |
1914 | goto_pos--; | |
1915 | if (goto_pos < 0) | |
1916 | goto_pos = 0; | |
1917 | if (goto_pos >= vc->vc_rows) | |
16d35515 | 1918 | goto_pos = vc->vc_rows - 1; |
c6e3fd22 WH |
1919 | goto_x = 0; |
1920 | } | |
16d35515 | 1921 | goto_buf[num = 0] = '\0'; |
c6e3fd22 WH |
1922 | do_goto: |
1923 | special_handler = NULL; | |
1924 | spk_parked |= 0x01; | |
1925 | if (goto_x) { | |
1926 | spk_pos -= spk_x * 2; | |
1927 | spk_x = goto_pos; | |
1928 | spk_pos += goto_pos * 2; | |
1929 | say_word(vc); | |
1930 | } else { | |
1931 | spk_y = goto_pos; | |
1932 | spk_pos = vc->vc_origin + (goto_pos * vc->vc_size_row); | |
1933 | say_line(vc); | |
1934 | } | |
1935 | return 1; | |
1936 | } | |
1937 | ||
16d35515 | 1938 | static void speakup_goto(struct vc_data *vc) |
c6e3fd22 WH |
1939 | { |
1940 | if (special_handler != NULL) { | |
1941 | synth_printf("%s\n", msg_get(MSG_ERROR)); | |
1942 | return; | |
1943 | } | |
1944 | synth_printf("%s\n", msg_get(MSG_GOTO)); | |
1945 | special_handler = handle_goto; | |
1946 | return; | |
1947 | } | |
1948 | ||
1949 | static void speakup_help(struct vc_data *vc) | |
1950 | { | |
1951 | handle_help(vc, KT_SPKUP, SPEAKUP_HELP, 0); | |
1952 | } | |
1953 | ||
16d35515 | 1954 | static void do_nothing(struct vc_data *vc) |
c6e3fd22 | 1955 | { |
16d35515 | 1956 | return; /* flush done in do_spkup */ |
c6e3fd22 | 1957 | } |
16d35515 | 1958 | |
c6e3fd22 WH |
1959 | static u_char key_speakup, spk_key_locked; |
1960 | ||
16d35515 | 1961 | static void speakup_lock(struct vc_data *vc) |
c6e3fd22 WH |
1962 | { |
1963 | if (!spk_key_locked) | |
1964 | spk_key_locked = key_speakup = 16; | |
1965 | else | |
1966 | spk_key_locked = key_speakup = 0; | |
1967 | } | |
1968 | ||
16d35515 | 1969 | typedef void (*spkup_hand) (struct vc_data *); |
c6e3fd22 WH |
1970 | spkup_hand spkup_handler[] = { |
1971 | /* must be ordered same as defines in speakup.h */ | |
1972 | do_nothing, speakup_goto, speech_kill, speakup_shut_up, | |
1973 | speakup_cut, speakup_paste, say_first_char, say_last_char, | |
1974 | say_char, say_prev_char, say_next_char, | |
1975 | say_word, say_prev_word, say_next_word, | |
1976 | say_line, say_prev_line, say_next_line, | |
1977 | top_edge, bottom_edge, left_edge, right_edge, | |
1978 | spell_word, spell_word, say_screen, | |
1979 | say_position, say_attributes, | |
16d35515 | 1980 | speakup_off, speakup_parked, say_line, /* this is for indent */ |
c6e3fd22 WH |
1981 | say_from_top, say_to_bottom, |
1982 | say_from_left, say_to_right, | |
1983 | say_char_num, speakup_bits, speakup_bits, say_phonetic_char, | |
1984 | speakup_bits, speakup_bits, speakup_bits, | |
1985 | speakup_win_set, speakup_win_clear, speakup_win_enable, speakup_win_say, | |
1986 | speakup_lock, speakup_help, toggle_cursoring, read_all_doc, NULL | |
1987 | }; | |
1988 | ||
1989 | static void do_spkup(struct vc_data *vc, u_char value) | |
1990 | { | |
1991 | if (spk_killed && value != SPEECH_KILL) | |
1992 | return; | |
1993 | spk_keydown = 0; | |
1994 | spk_lastkey = 0; | |
1995 | spk_shut_up &= 0xfe; | |
1996 | this_speakup_key = value; | |
1997 | if (value < SPKUP_MAX_FUNC && spkup_handler[value]) { | |
1998 | do_flush(); | |
16d35515 | 1999 | (*spkup_handler[value]) (vc); |
c6e3fd22 WH |
2000 | } else { |
2001 | if (inc_dec_var(value) < 0) | |
2002 | bleep(9); | |
2003 | } | |
2004 | } | |
2005 | ||
2006 | static const char *pad_chars = "0123456789+-*/\015,.?()"; | |
2007 | ||
2008 | int | |
2009 | speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym, | |
16d35515 | 2010 | int up_flag) |
c6e3fd22 WH |
2011 | { |
2012 | unsigned long flags; | |
2013 | int kh; | |
2014 | u_char *key_info; | |
2015 | u_char type = KTYP(keysym), value = KVAL(keysym), new_key = 0; | |
2016 | u_char shift_info, offset; | |
2017 | int ret = 0; | |
2018 | if (synth == NULL) | |
2019 | return 0; | |
2020 | ||
2021 | spk_lock(flags); | |
5b19208a | 2022 | tty = vc->port.tty; |
c6e3fd22 WH |
2023 | if (type >= 0xf0) |
2024 | type -= 0xf0; | |
16d35515 WH |
2025 | if (type == KT_PAD |
2026 | && (vc_kbd_led(kbd_table + fg_console, VC_NUMLOCK))) { | |
c6e3fd22 WH |
2027 | if (up_flag) { |
2028 | spk_keydown = 0; | |
2029 | goto out; | |
2030 | } | |
2031 | value = spk_lastkey = pad_chars[value]; | |
2032 | spk_keydown++; | |
2033 | spk_parked &= 0xfe; | |
2034 | goto no_map; | |
2035 | } | |
2036 | if (keycode >= MAX_KEY) | |
2037 | goto no_map; | |
2038 | key_info = our_keys[keycode]; | |
2039 | if (key_info == 0) | |
2040 | goto no_map; | |
2041 | /* Check valid read all mode keys */ | |
2042 | if ((cursor_track == read_all_mode) && (!up_flag)) { | |
2043 | switch (value) { | |
2044 | case KVAL(K_DOWN): | |
2045 | case KVAL(K_UP): | |
2046 | case KVAL(K_LEFT): | |
2047 | case KVAL(K_RIGHT): | |
2048 | case KVAL(K_PGUP): | |
2049 | case KVAL(K_PGDN): | |
2050 | break; | |
2051 | default: | |
2052 | stop_read_all(vc); | |
2053 | break; | |
2054 | } | |
2055 | } | |
16d35515 | 2056 | shift_info = (shift_state & 0x0f) + key_speakup; |
c6e3fd22 WH |
2057 | offset = shift_table[shift_info]; |
2058 | if (offset) { | |
2059 | new_key = key_info[offset]; | |
2060 | if (new_key) { | |
2061 | ret = 1; | |
2062 | if (new_key == SPK_KEY) { | |
2063 | if (!spk_key_locked) | |
2064 | key_speakup = (up_flag) ? 0 : 16; | |
2065 | if (up_flag || spk_killed) | |
2066 | goto out; | |
2067 | spk_shut_up &= 0xfe; | |
2068 | do_flush(); | |
2069 | goto out; | |
2070 | } | |
2071 | if (up_flag) | |
2072 | goto out; | |
2073 | if (last_keycode == keycode && | |
16d35515 | 2074 | last_spk_jiffy + MAX_DELAY > jiffies) { |
c6e3fd22 | 2075 | spk_close_press = 1; |
16d35515 WH |
2076 | offset = shift_table[shift_info + 32]; |
2077 | /* double press? */ | |
c6e3fd22 WH |
2078 | if (offset && key_info[offset]) |
2079 | new_key = key_info[offset]; | |
2080 | } | |
2081 | last_keycode = keycode; | |
2082 | last_spk_jiffy = jiffies; | |
2083 | type = KT_SPKUP; | |
2084 | value = new_key; | |
2085 | } | |
2086 | } | |
2087 | no_map: | |
2088 | if (type == KT_SPKUP && special_handler == NULL) { | |
2089 | do_spkup(vc, new_key); | |
2090 | spk_close_press = 0; | |
2091 | ret = 1; | |
2092 | goto out; | |
2093 | } | |
2094 | if (up_flag || spk_killed || type == KT_SHIFT) | |
2095 | goto out; | |
2096 | spk_shut_up &= 0xfe; | |
2097 | kh = (value == KVAL(K_DOWN)) | |
16d35515 WH |
2098 | || (value == KVAL(K_UP)) |
2099 | || (value == KVAL(K_LEFT)) | |
2100 | || (value == KVAL(K_RIGHT)); | |
c6e3fd22 WH |
2101 | if ((cursor_track != read_all_mode) || !kh) |
2102 | if (!no_intr) | |
2103 | do_flush(); | |
2104 | if (special_handler) { | |
2105 | if (type == KT_SPEC && value == 1) { | |
2106 | value = '\n'; | |
2107 | type = KT_LATIN; | |
2108 | } else if (type == KT_LETTER) | |
2109 | type = KT_LATIN; | |
2110 | else if (value == 0x7f) | |
16d35515 WH |
2111 | value = 8; /* make del = backspace */ |
2112 | ret = (*special_handler) (vc, type, value, keycode); | |
c6e3fd22 WH |
2113 | spk_close_press = 0; |
2114 | if (ret < 0) | |
2115 | bleep(9); | |
2116 | goto out; | |
2117 | } | |
2118 | last_keycode = 0; | |
2119 | out: | |
2120 | spk_unlock(flags); | |
2121 | return ret; | |
2122 | } | |
2123 | ||
2124 | static int keyboard_notifier_call(struct notifier_block *nb, | |
16d35515 | 2125 | unsigned long code, void *_param) |
c6e3fd22 WH |
2126 | { |
2127 | struct keyboard_notifier_param *param = _param; | |
2128 | struct vc_data *vc = param->vc; | |
2129 | int up = !param->down; | |
2130 | int ret = NOTIFY_OK; | |
16d35515 | 2131 | static int keycode; /* to hold the current keycode */ |
c6e3fd22 WH |
2132 | |
2133 | if (vc->vc_mode == KD_GRAPHICS) | |
2134 | return ret; | |
2135 | ||
2136 | /* | |
2137 | * First, determine whether we are handling a fake keypress on | |
2138 | * the current processor. If we are, then return NOTIFY_OK, | |
2139 | * to pass the keystroke up the chain. This prevents us from | |
2140 | * trying to take the Speakup lock while it is held by the | |
2141 | * processor on which the simulated keystroke was generated. | |
2142 | * Also, the simulated keystrokes should be ignored by Speakup. | |
2143 | */ | |
2144 | ||
2145 | if (speakup_fake_key_pressed()) | |
2146 | return ret; | |
2147 | ||
2148 | switch (code) { | |
2149 | case KBD_KEYCODE: | |
2150 | /* speakup requires keycode and keysym currently */ | |
2151 | keycode = param->value; | |
2152 | break; | |
2153 | case KBD_UNBOUND_KEYCODE: | |
2154 | /* not used yet */ | |
2155 | break; | |
2156 | case KBD_UNICODE: | |
2157 | /* not used yet */ | |
2158 | break; | |
2159 | case KBD_KEYSYM: | |
2160 | if (speakup_key(vc, param->shift, keycode, param->value, up)) | |
2161 | ret = NOTIFY_STOP; | |
16d35515 WH |
2162 | else if (KTYP(param->value) == KT_CUR) |
2163 | ret = pre_handle_cursor(vc, KVAL(param->value), up); | |
c6e3fd22 | 2164 | break; |
16d35515 WH |
2165 | case KBD_POST_KEYSYM:{ |
2166 | unsigned char type = KTYP(param->value) - 0xf0; | |
2167 | unsigned char val = KVAL(param->value); | |
2168 | switch (type) { | |
2169 | case KT_SHIFT: | |
2170 | do_handle_shift(vc, val, up); | |
2171 | break; | |
2172 | case KT_LATIN: | |
2173 | case KT_LETTER: | |
2174 | do_handle_latin(vc, val, up); | |
2175 | break; | |
2176 | case KT_CUR: | |
2177 | do_handle_cursor(vc, val, up); | |
2178 | break; | |
2179 | case KT_SPEC: | |
2180 | do_handle_spec(vc, val, up); | |
2181 | break; | |
2182 | } | |
c6e3fd22 WH |
2183 | break; |
2184 | } | |
c6e3fd22 WH |
2185 | } |
2186 | return ret; | |
2187 | } | |
2188 | ||
2189 | static int vt_notifier_call(struct notifier_block *nb, | |
16d35515 | 2190 | unsigned long code, void *_param) |
c6e3fd22 WH |
2191 | { |
2192 | struct vt_notifier_param *param = _param; | |
2193 | struct vc_data *vc = param->vc; | |
2194 | switch (code) { | |
2195 | case VT_ALLOCATE: | |
2196 | if (vc->vc_mode == KD_TEXT) | |
2197 | speakup_allocate(vc); | |
2198 | break; | |
2199 | case VT_DEALLOCATE: | |
2200 | speakup_deallocate(vc); | |
2201 | break; | |
2202 | case VT_WRITE: | |
2203 | if (param->c == '\b') | |
2204 | speakup_bs(vc); | |
16d35515 WH |
2205 | else if (param->c < 0x100) { |
2206 | char d = param->c; | |
2207 | speakup_con_write(vc, &d, 1); | |
2208 | } | |
c6e3fd22 WH |
2209 | break; |
2210 | case VT_UPDATE: | |
2211 | speakup_con_update(vc); | |
2212 | break; | |
2213 | } | |
2214 | return NOTIFY_OK; | |
2215 | } | |
2216 | ||
2217 | /* called by: module_exit() */ | |
2218 | static void __exit speakup_exit(void) | |
2219 | { | |
2220 | int i; | |
2221 | ||
c6e3fd22 WH |
2222 | unregister_keyboard_notifier(&keyboard_notifier_block); |
2223 | unregister_vt_notifier(&vt_notifier_block); | |
2224 | speakup_unregister_devsynth(); | |
2225 | del_timer(&cursor_timer); | |
c6e3fd22 WH |
2226 | kthread_stop(speakup_task); |
2227 | speakup_task = NULL; | |
2228 | mutex_lock(&spk_mutex); | |
2229 | synth_release(); | |
2230 | mutex_unlock(&spk_mutex); | |
2231 | ||
628f3428 CB |
2232 | speakup_kobj_exit(); |
2233 | ||
2234 | for (i = 0; i < MAX_NR_CONSOLES; i++) | |
2235 | kfree(speakup_console[i]); | |
2236 | ||
2237 | speakup_remove_virtual_keyboard(); | |
2238 | ||
c6e3fd22 WH |
2239 | for (i = 0; i < MAXVARS; i++) |
2240 | speakup_unregister_var(i); | |
2241 | ||
2242 | for (i = 0; i < 256; i++) { | |
2243 | if (characters[i] != default_chars[i]) | |
2244 | kfree(characters[i]); | |
2245 | } | |
628f3428 CB |
2246 | |
2247 | free_user_msgs(); | |
c6e3fd22 WH |
2248 | } |
2249 | ||
2250 | /* call by: module_init() */ | |
2251 | static int __init speakup_init(void) | |
2252 | { | |
2253 | int i; | |
628f3428 | 2254 | long err = 0; |
c6e3fd22 WH |
2255 | struct st_spk_t *first_console; |
2256 | struct vc_data *vc = vc_cons[fg_console].d; | |
2257 | struct var_t *var; | |
2258 | ||
628f3428 | 2259 | /* These first few initializations cannot fail. */ |
16d35515 | 2260 | initialize_msgs(); /* Initialize arrays for i18n. */ |
c6e3fd22 WH |
2261 | reset_default_chars(); |
2262 | reset_default_chartab(); | |
c6e3fd22 WH |
2263 | strlwr(synth_name); |
2264 | spk_vars[0].u.n.high = vc->vc_cols; | |
16d35515 | 2265 | for (var = spk_vars; var->var_id != MAXVARS; var++) |
c6e3fd22 | 2266 | speakup_register_var(var); |
16d35515 WH |
2267 | for (var = synth_time_vars; |
2268 | (var->var_id >= 0) && (var->var_id < MAXVARS); var++) | |
c6e3fd22 WH |
2269 | speakup_register_var(var); |
2270 | for (i = 1; punc_info[i].mask != 0; i++) | |
2271 | set_mask_bits(0, i, 2); | |
2272 | ||
2273 | set_key_info(key_defaults, key_buf); | |
2274 | if (quiet_boot) | |
2275 | spk_shut_up |= 0x01; | |
2276 | ||
628f3428 CB |
2277 | /* From here on out, initializations can fail. */ |
2278 | err = speakup_add_virtual_keyboard(); | |
2279 | if (err) | |
2280 | goto error_virtkeyboard; | |
2281 | ||
2282 | first_console = kzalloc(sizeof(*first_console), GFP_KERNEL); | |
2283 | if (!first_console) { | |
2284 | err = -ENOMEM; | |
2285 | goto error_alloc; | |
2286 | } | |
2287 | ||
2288 | speakup_console[vc->vc_num] = first_console; | |
2289 | speakup_date(vc); | |
2290 | ||
c6e3fd22 | 2291 | for (i = 0; i < MAX_NR_CONSOLES; i++) |
628f3428 CB |
2292 | if (vc_cons[i].d) { |
2293 | err = speakup_allocate(vc_cons[i].d); | |
2294 | if (err) | |
2295 | goto error_kobjects; | |
2296 | } | |
2297 | ||
2298 | err = speakup_kobj_init(); | |
2299 | if (err) | |
2300 | goto error_kobjects; | |
c6e3fd22 | 2301 | |
c6e3fd22 WH |
2302 | synth_init(synth_name); |
2303 | speakup_register_devsynth(); | |
628f3428 CB |
2304 | /* |
2305 | * register_devsynth might fail, but this error is not fatal. | |
2306 | * /dev/synth is an extra feature; the rest of Speakup | |
2307 | * will work fine without it. | |
2308 | */ | |
c6e3fd22 | 2309 | |
628f3428 CB |
2310 | err = register_keyboard_notifier(&keyboard_notifier_block); |
2311 | if (err) | |
2312 | goto error_kbdnotifier; | |
2313 | err = register_vt_notifier(&vt_notifier_block); | |
2314 | if (err) | |
2315 | goto error_vtnotifier; | |
c6e3fd22 WH |
2316 | |
2317 | speakup_task = kthread_create(speakup_thread, NULL, "speakup"); | |
628f3428 | 2318 | |
7959d556 | 2319 | if (IS_ERR(speakup_task)) { |
628f3428 CB |
2320 | err = PTR_ERR(speakup_task); |
2321 | goto error_task; | |
7959d556 | 2322 | } |
628f3428 CB |
2323 | |
2324 | set_user_nice(speakup_task, 10); | |
7959d556 | 2325 | wake_up_process(speakup_task); |
628f3428 CB |
2326 | |
2327 | pr_info("speakup %s: initialized\n", SPEAKUP_VERSION); | |
2328 | pr_info("synth name on entry is: %s\n", synth_name); | |
7959d556 WH |
2329 | goto out; |
2330 | ||
628f3428 CB |
2331 | error_task: |
2332 | unregister_vt_notifier(&vt_notifier_block); | |
2333 | ||
2334 | error_vtnotifier: | |
2335 | unregister_keyboard_notifier(&keyboard_notifier_block); | |
2336 | del_timer(&cursor_timer); | |
2337 | ||
2338 | error_kbdnotifier: | |
2339 | speakup_unregister_devsynth(); | |
2340 | mutex_lock(&spk_mutex); | |
2341 | synth_release(); | |
2342 | mutex_unlock(&spk_mutex); | |
2343 | speakup_kobj_exit(); | |
2344 | ||
2345 | error_kobjects: | |
2346 | for (i = 0; i < MAX_NR_CONSOLES; i++) | |
2347 | kfree(speakup_console[i]); | |
2348 | ||
2349 | error_alloc: | |
7959d556 | 2350 | speakup_remove_virtual_keyboard(); |
628f3428 CB |
2351 | |
2352 | error_virtkeyboard: | |
2353 | for (i = 0; i < MAXVARS; i++) | |
2354 | speakup_unregister_var(i); | |
2355 | ||
2356 | for (i = 0; i < 256; i++) { | |
2357 | if (characters[i] != default_chars[i]) | |
2358 | kfree(characters[i]); | |
2359 | } | |
2360 | ||
2361 | free_user_msgs(); | |
2362 | ||
7959d556 WH |
2363 | out: |
2364 | return err; | |
c6e3fd22 WH |
2365 | } |
2366 | ||
c6e3fd22 WH |
2367 | module_init(speakup_init); |
2368 | module_exit(speakup_exit); |