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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> | |
c6e3fd22 WH |
26 | #include <linux/vt.h> |
27 | #include <linux/tty.h> | |
16d35515 | 28 | #include <linux/mm.h> /* __get_free_page() and friends */ |
c6e3fd22 WH |
29 | #include <linux/vt_kern.h> |
30 | #include <linux/ctype.h> | |
31 | #include <linux/selection.h> | |
32 | #include <linux/unistd.h> | |
33 | #include <linux/jiffies.h> | |
34 | #include <linux/kthread.h> | |
35 | #include <linux/keyboard.h> /* for KT_SHIFT */ | |
16d35515 | 36 | #include <linux/kbd_kern.h> /* for vc_kbd_* and friends */ |
c6e3fd22 WH |
37 | #include <linux/input.h> |
38 | #include <linux/kmod.h> | |
39 | ||
c6e3fd22 WH |
40 | /* speakup_*_selection */ |
41 | #include <linux/module.h> | |
42 | #include <linux/sched.h> | |
43 | #include <linux/slab.h> | |
44 | #include <linux/types.h> | |
45 | #include <linux/consolemap.h> | |
46 | ||
47 | #include <linux/spinlock.h> | |
48 | #include <linux/notifier.h> | |
49 | ||
16d35515 | 50 | #include <linux/uaccess.h> /* copy_from|to|user() and others */ |
c6e3fd22 WH |
51 | |
52 | #include "spk_priv.h" | |
53 | #include "speakup.h" | |
54 | ||
55 | #define MAX_DELAY msecs_to_jiffies(500) | |
56 | #define MINECHOCHAR SPACE | |
57 | ||
58 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); | |
59 | MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>"); | |
60 | MODULE_DESCRIPTION("Speakup console speech"); | |
61 | MODULE_LICENSE("GPL"); | |
62 | MODULE_VERSION(SPEAKUP_VERSION); | |
63 | ||
64 | char *synth_name; | |
65 | module_param_named(synth, synth_name, charp, S_IRUGO); | |
ca2beaf8 | 66 | module_param_named(quiet, spk_quiet_boot, bool, S_IRUGO); |
c6e3fd22 WH |
67 | |
68 | MODULE_PARM_DESC(synth, "Synth to start if speakup is built in."); | |
69 | MODULE_PARM_DESC(quiet, "Do not announce when the synthesizer is found."); | |
70 | ||
ca2beaf8 | 71 | special_func spk_special_handler; |
c6e3fd22 | 72 | |
ca2beaf8 | 73 | short spk_pitch_shift, synth_flags; |
c6e3fd22 | 74 | static char buf[256]; |
ca2beaf8 ST |
75 | int spk_attrib_bleep, spk_bleeps, spk_bleep_time = 10; |
76 | int spk_no_intr, spk_spell_delay; | |
77 | int spk_key_echo, spk_say_word_ctl; | |
78 | int spk_say_ctrl, spk_bell_pos; | |
79 | short spk_punc_mask; | |
80 | int spk_punc_level, spk_reading_punc; | |
81 | char spk_str_caps_start[MAXVARLEN + 1] = "\0", spk_str_caps_stop[MAXVARLEN + 1] = "\0"; | |
82 | const struct st_bits_data spk_punc_info[] = { | |
16d35515 WH |
83 | {"none", "", 0}, |
84 | {"some", "/$%&@", SOME}, | |
85 | {"most", "$%&#()=+*/@^<>|\\", MOST}, | |
86 | {"all", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", PUNC}, | |
87 | {"delimiters", "", B_WDLM}, | |
88 | {"repeats", "()", CH_RPT}, | |
89 | {"extended numeric", "", B_EXNUM}, | |
90 | {"symbols", "", B_SYM}, | |
ab06e0f2 | 91 | {NULL, NULL} |
c6e3fd22 | 92 | }; |
16d35515 | 93 | |
c6e3fd22 WH |
94 | static char mark_cut_flag; |
95 | #define MAX_KEY 160 | |
0012196c SK |
96 | static u_char *spk_shift_table; |
97 | u_char *spk_our_keys[MAX_KEY]; | |
ca2beaf8 ST |
98 | u_char spk_key_buf[600]; |
99 | const u_char spk_key_defaults[] = { | |
c6e3fd22 WH |
100 | #include "speakupmap.h" |
101 | }; | |
102 | ||
103 | /* Speakup Cursor Track Variables */ | |
104 | static int cursor_track = 1, prev_cursor_track = 1; | |
105 | ||
106 | /* cursor track modes, must be ordered same as cursor_msgs */ | |
107 | enum { | |
108 | CT_Off = 0, | |
109 | CT_On, | |
110 | CT_Highlight, | |
111 | CT_Window, | |
112 | CT_Max | |
113 | }; | |
114 | #define read_all_mode CT_Max | |
115 | ||
116 | static struct tty_struct *tty; | |
117 | ||
118 | static void spkup_write(const char *in_buf, int count); | |
119 | ||
c6e3fd22 WH |
120 | static char *phonetic[] = { |
121 | "alfa", "bravo", "charlie", "delta", "echo", "foxtrot", "golf", "hotel", | |
16d35515 WH |
122 | "india", "juliett", "keelo", "leema", "mike", "november", "oscar", |
123 | "papa", | |
c6e3fd22 WH |
124 | "keh beck", "romeo", "sierra", "tango", "uniform", "victer", "whiskey", |
125 | "x ray", "yankee", "zulu" | |
126 | }; | |
127 | ||
128 | /* array of 256 char pointers (one for each character description) | |
129 | * initialized to default_chars and user selectable via | |
130 | * /proc/speakup/characters */ | |
ca2beaf8 | 131 | char *spk_characters[256]; |
c6e3fd22 | 132 | |
ca2beaf8 | 133 | char *spk_default_chars[256] = { |
16d35515 | 134 | /*000*/ "null", "^a", "^b", "^c", "^d", "^e", "^f", "^g", |
c6e3fd22 WH |
135 | /*008*/ "^h", "^i", "^j", "^k", "^l", "^m", "^n", "^o", |
136 | /*016*/ "^p", "^q", "^r", "^s", "^t", "^u", "^v", "^w", | |
16d35515 WH |
137 | /*024*/ "^x", "^y", "^z", "control", "control", "control", "control", |
138 | "control", | |
139 | /*032*/ "space", "bang!", "quote", "number", "dollar", "percent", "and", | |
140 | "tick", | |
141 | /*040*/ "left paren", "right paren", "star", "plus", "comma", "dash", | |
142 | "dot", | |
c6e3fd22 WH |
143 | "slash", |
144 | /*048*/ "zero", "one", "two", "three", "four", "five", "six", "seven", | |
145 | "eight", "nine", | |
146 | /*058*/ "colon", "semmy", "less", "equals", "greater", "question", "at", | |
147 | /*065*/ "EIGH", "B", "C", "D", "E", "F", "G", | |
148 | /*072*/ "H", "I", "J", "K", "L", "M", "N", "O", | |
149 | /*080*/ "P", "Q", "R", "S", "T", "U", "V", "W", "X", | |
16d35515 WH |
150 | /*089*/ "Y", "ZED", "left bracket", "backslash", "right bracket", |
151 | "caret", | |
c6e3fd22 WH |
152 | "line", |
153 | /*096*/ "accent", "a", "b", "c", "d", "e", "f", "g", | |
154 | /*104*/ "h", "i", "j", "k", "l", "m", "n", "o", | |
155 | /*112*/ "p", "q", "r", "s", "t", "u", "v", "w", | |
156 | /*120*/ "x", "y", "zed", "left brace", "bar", "right brace", "tihlduh", | |
16d35515 WH |
157 | /*127*/ "del", "control", "control", "control", "control", "control", |
158 | "control", "control", "control", "control", "control", | |
159 | /*138*/ "control", "control", "control", "control", "control", | |
160 | "control", "control", "control", "control", "control", | |
161 | "control", "control", | |
162 | /*150*/ "control", "control", "control", "control", "control", | |
163 | "control", "control", "control", "control", "control", | |
c6e3fd22 | 164 | /*160*/ "nbsp", "inverted bang", |
16d35515 WH |
165 | /*162*/ "cents", "pounds", "currency", "yen", "broken bar", "section", |
166 | /*168*/ "diaeresis", "copyright", "female ordinal", "double left angle", | |
c6e3fd22 | 167 | /*172*/ "not", "soft hyphen", "registered", "macron", |
16d35515 WH |
168 | /*176*/ "degrees", "plus or minus", "super two", "super three", |
169 | /*180*/ "acute accent", "micro", "pilcrow", "middle dot", | |
c6e3fd22 | 170 | /*184*/ "cedilla", "super one", "male ordinal", "double right angle", |
16d35515 WH |
171 | /*188*/ "one quarter", "one half", "three quarters", |
172 | "inverted question", | |
173 | /*192*/ "A GRAVE", "A ACUTE", "A CIRCUMFLEX", "A TILDE", "A OOMLAUT", | |
174 | "A RING", | |
175 | /*198*/ "AE", "C CIDELLA", "E GRAVE", "E ACUTE", "E CIRCUMFLEX", | |
176 | "E OOMLAUT", | |
177 | /*204*/ "I GRAVE", "I ACUTE", "I CIRCUMFLEX", "I OOMLAUT", "ETH", | |
178 | "N TILDE", | |
c6e3fd22 | 179 | /*210*/ "O GRAVE", "O ACUTE", "O CIRCUMFLEX", "O TILDE", "O OOMLAUT", |
16d35515 WH |
180 | /*215*/ "multiplied by", "O STROKE", "U GRAVE", "U ACUTE", |
181 | "U CIRCUMFLEX", | |
c6e3fd22 WH |
182 | /*220*/ "U OOMLAUT", "Y ACUTE", "THORN", "sharp s", "a grave", |
183 | /*225*/ "a acute", "a circumflex", "a tilde", "a oomlaut", "a ring", | |
184 | /*230*/ "ae", "c cidella", "e grave", "e acute", | |
16d35515 WH |
185 | /*234*/ "e circumflex", "e oomlaut", "i grave", "i acute", |
186 | "i circumflex", | |
187 | /*239*/ "i oomlaut", "eth", "n tilde", "o grave", "o acute", | |
188 | "o circumflex", | |
189 | /*245*/ "o tilde", "o oomlaut", "divided by", "o stroke", "u grave", | |
190 | "u acute", | |
c6e3fd22 WH |
191 | /* 251 */ "u circumflex", "u oomlaut", "y acute", "thorn", "y oomlaut" |
192 | }; | |
193 | ||
194 | /* array of 256 u_short (one for each character) | |
195 | * initialized to default_chartab and user selectable via | |
196 | * /sys/module/speakup/parameters/chartab */ | |
197 | u_short spk_chartab[256]; | |
198 | ||
199 | static u_short default_chartab[256] = { | |
16d35515 WH |
200 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 0-7 */ |
201 | B_CTL, B_CTL, A_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 8-15 */ | |
202 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /*16-23 */ | |
203 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 24-31 */ | |
204 | WDLM, A_PUNC, PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* !"#$%&' */ | |
205 | PUNC, PUNC, PUNC, PUNC, A_PUNC, A_PUNC, A_PUNC, PUNC, /* ()*+, -./ */ | |
206 | NUM, NUM, NUM, NUM, NUM, NUM, NUM, NUM, /* 01234567 */ | |
207 | NUM, NUM, A_PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* 89:;<=>? */ | |
208 | PUNC, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* @ABCDEFG */ | |
209 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* HIJKLMNO */ | |
210 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* PQRSTUVW */ | |
211 | A_CAP, A_CAP, A_CAP, PUNC, PUNC, PUNC, PUNC, PUNC, /* XYZ[\]^_ */ | |
212 | PUNC, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* `abcdefg */ | |
213 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* hijklmno */ | |
214 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* pqrstuvw */ | |
215 | ALPHA, ALPHA, ALPHA, PUNC, PUNC, PUNC, PUNC, 0, /* xyz{|}~ */ | |
216 | B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 128-134 */ | |
217 | B_SYM, /* 135 */ | |
218 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 136-142 */ | |
219 | B_CAPSYM, /* 143 */ | |
220 | B_CAPSYM, B_CAPSYM, B_SYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /* 144-150 */ | |
221 | B_SYM, /* 151 */ | |
222 | B_SYM, B_SYM, B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /*152-158 */ | |
223 | B_SYM, /* 159 */ | |
224 | WDLM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_CAPSYM, /* 160-166 */ | |
225 | B_SYM, /* 167 */ | |
226 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 168-175 */ | |
227 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 176-183 */ | |
228 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 184-191 */ | |
229 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 192-199 */ | |
230 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 200-207 */ | |
231 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, B_SYM, /* 208-215 */ | |
232 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, ALPHA, /* 216-223 */ | |
233 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 224-231 */ | |
234 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 232-239 */ | |
235 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, B_SYM, /* 240-247 */ | |
236 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA /* 248-255 */ | |
c6e3fd22 WH |
237 | }; |
238 | ||
239 | struct task_struct *speakup_task; | |
ca2beaf8 | 240 | struct bleep spk_unprocessed_sound; |
c6e3fd22 WH |
241 | static int spk_keydown; |
242 | static u_char spk_lastkey, spk_close_press, keymap_flags; | |
243 | static u_char last_keycode, this_speakup_key; | |
244 | static u_long last_spk_jiffy; | |
245 | ||
246 | struct st_spk_t *speakup_console[MAX_NR_CONSOLES]; | |
247 | ||
248 | DEFINE_MUTEX(spk_mutex); | |
249 | ||
250 | static int keyboard_notifier_call(struct notifier_block *, | |
251 | unsigned long code, void *param); | |
252 | ||
d9f54202 | 253 | static struct notifier_block keyboard_notifier_block = { |
c6e3fd22 WH |
254 | .notifier_call = keyboard_notifier_call, |
255 | }; | |
256 | ||
257 | static int vt_notifier_call(struct notifier_block *, | |
258 | unsigned long code, void *param); | |
259 | ||
d9f54202 | 260 | static struct notifier_block vt_notifier_block = { |
c6e3fd22 WH |
261 | .notifier_call = vt_notifier_call, |
262 | }; | |
263 | ||
264 | static unsigned char get_attributes(u16 *pos) | |
265 | { | |
16d35515 | 266 | return (u_char) (scr_readw(pos) >> 8); |
c6e3fd22 WH |
267 | } |
268 | ||
269 | static void speakup_date(struct vc_data *vc) | |
270 | { | |
271 | spk_x = spk_cx = vc->vc_x; | |
272 | spk_y = spk_cy = vc->vc_y; | |
273 | spk_pos = spk_cp = vc->vc_pos; | |
274 | spk_old_attr = spk_attr; | |
275 | spk_attr = get_attributes((u_short *) spk_pos); | |
276 | } | |
277 | ||
278 | static void bleep(u_short val) | |
279 | { | |
280 | static const short vals[] = { | |
281 | 350, 370, 392, 414, 440, 466, 491, 523, 554, 587, 619, 659 | |
282 | }; | |
283 | short freq; | |
ca2beaf8 | 284 | int time = spk_bleep_time; |
16d35515 | 285 | freq = vals[val % 12]; |
c6e3fd22 | 286 | if (val > 11) |
16d35515 | 287 | freq *= (1 << (val / 12)); |
ca2beaf8 ST |
288 | spk_unprocessed_sound.freq = freq; |
289 | spk_unprocessed_sound.jiffies = msecs_to_jiffies(time); | |
290 | spk_unprocessed_sound.active = 1; | |
c6e3fd22 WH |
291 | /* We can only have 1 active sound at a time. */ |
292 | } | |
293 | ||
294 | static void speakup_shut_up(struct vc_data *vc) | |
295 | { | |
296 | if (spk_killed) | |
297 | return; | |
298 | spk_shut_up |= 0x01; | |
299 | spk_parked &= 0xfe; | |
300 | speakup_date(vc); | |
301 | if (synth != NULL) | |
ca2beaf8 | 302 | spk_do_flush(); |
c6e3fd22 WH |
303 | } |
304 | ||
305 | static void speech_kill(struct vc_data *vc) | |
306 | { | |
307 | char val = synth->is_alive(synth); | |
308 | if (val == 0) | |
309 | return; | |
310 | ||
311 | /* re-enables synth, if disabled */ | |
312 | if (val == 2 || spk_killed) { | |
313 | /* dead */ | |
314 | spk_shut_up &= ~0x40; | |
ca2beaf8 | 315 | synth_printf("%s\n", spk_msg_get(MSG_IAM_ALIVE)); |
c6e3fd22 | 316 | } else { |
ca2beaf8 | 317 | synth_printf("%s\n", spk_msg_get(MSG_YOU_KILLED_SPEAKUP)); |
c6e3fd22 WH |
318 | spk_shut_up |= 0x40; |
319 | } | |
320 | } | |
321 | ||
322 | static void speakup_off(struct vc_data *vc) | |
323 | { | |
324 | if (spk_shut_up & 0x80) { | |
325 | spk_shut_up &= 0x7f; | |
ca2beaf8 | 326 | synth_printf("%s\n", spk_msg_get(MSG_HEY_THATS_BETTER)); |
c6e3fd22 WH |
327 | } else { |
328 | spk_shut_up |= 0x80; | |
ca2beaf8 | 329 | synth_printf("%s\n", spk_msg_get(MSG_YOU_TURNED_ME_OFF)); |
c6e3fd22 WH |
330 | } |
331 | speakup_date(vc); | |
332 | } | |
333 | ||
334 | static void speakup_parked(struct vc_data *vc) | |
335 | { | |
336 | if (spk_parked & 0x80) { | |
337 | spk_parked = 0; | |
ca2beaf8 | 338 | synth_printf("%s\n", spk_msg_get(MSG_UNPARKED)); |
c6e3fd22 WH |
339 | } else { |
340 | spk_parked |= 0x80; | |
ca2beaf8 | 341 | synth_printf("%s\n", spk_msg_get(MSG_PARKED)); |
c6e3fd22 WH |
342 | } |
343 | } | |
344 | ||
345 | static void speakup_cut(struct vc_data *vc) | |
346 | { | |
347 | static const char err_buf[] = "set selection failed"; | |
348 | int ret; | |
349 | ||
350 | if (!mark_cut_flag) { | |
351 | mark_cut_flag = 1; | |
ca2beaf8 ST |
352 | spk_xs = (u_short) spk_x; |
353 | spk_ys = (u_short) spk_y; | |
c6e3fd22 | 354 | spk_sel_cons = vc; |
ca2beaf8 | 355 | synth_printf("%s\n", spk_msg_get(MSG_MARK)); |
c6e3fd22 WH |
356 | return; |
357 | } | |
ca2beaf8 ST |
358 | spk_xe = (u_short) spk_x; |
359 | spk_ye = (u_short) spk_y; | |
c6e3fd22 | 360 | mark_cut_flag = 0; |
ca2beaf8 | 361 | synth_printf("%s\n", spk_msg_get(MSG_CUT)); |
c6e3fd22 WH |
362 | |
363 | speakup_clear_selection(); | |
364 | ret = speakup_set_selection(tty); | |
365 | ||
366 | switch (ret) { | |
367 | case 0: | |
16d35515 WH |
368 | break; /* no error */ |
369 | case -EFAULT: | |
c6e3fd22 WH |
370 | pr_warn("%sEFAULT\n", err_buf); |
371 | break; | |
16d35515 | 372 | case -EINVAL: |
c6e3fd22 WH |
373 | pr_warn("%sEINVAL\n", err_buf); |
374 | break; | |
16d35515 | 375 | case -ENOMEM: |
c6e3fd22 WH |
376 | pr_warn("%sENOMEM\n", err_buf); |
377 | break; | |
378 | } | |
379 | } | |
380 | ||
381 | static void speakup_paste(struct vc_data *vc) | |
382 | { | |
383 | if (mark_cut_flag) { | |
384 | mark_cut_flag = 0; | |
ca2beaf8 | 385 | synth_printf("%s\n", spk_msg_get(MSG_MARK_CLEARED)); |
c6e3fd22 | 386 | } else { |
ca2beaf8 | 387 | synth_printf("%s\n", spk_msg_get(MSG_PASTE)); |
c6e3fd22 WH |
388 | speakup_paste_selection(tty); |
389 | } | |
390 | } | |
391 | ||
392 | static void say_attributes(struct vc_data *vc) | |
393 | { | |
394 | int fg = spk_attr & 0x0f; | |
395 | int bg = spk_attr >> 4; | |
396 | if (fg > 8) { | |
ca2beaf8 | 397 | synth_printf("%s ", spk_msg_get(MSG_BRIGHT)); |
c6e3fd22 WH |
398 | fg -= 8; |
399 | } | |
ca2beaf8 | 400 | synth_printf("%s", spk_msg_get(MSG_COLORS_START + fg)); |
c6e3fd22 | 401 | if (bg > 7) { |
ca2beaf8 | 402 | synth_printf(" %s ", spk_msg_get(MSG_ON_BLINKING)); |
c6e3fd22 WH |
403 | bg -= 8; |
404 | } else | |
ca2beaf8 ST |
405 | synth_printf(" %s ", spk_msg_get(MSG_ON)); |
406 | synth_printf("%s\n", spk_msg_get(MSG_COLORS_START + bg)); | |
c6e3fd22 WH |
407 | } |
408 | ||
409 | enum { | |
410 | edge_top = 1, | |
411 | edge_bottom, | |
412 | edge_left, | |
413 | edge_right, | |
414 | edge_quiet | |
415 | }; | |
416 | ||
417 | static void announce_edge(struct vc_data *vc, int msg_id) | |
418 | { | |
ca2beaf8 | 419 | if (spk_bleeps & 1) |
c6e3fd22 | 420 | bleep(spk_y); |
ca2beaf8 ST |
421 | if ((spk_bleeps & 2) && (msg_id < edge_quiet)) |
422 | synth_printf("%s\n", spk_msg_get(MSG_EDGE_MSGS_START + msg_id - 1)); | |
c6e3fd22 WH |
423 | } |
424 | ||
425 | static void speak_char(u_char ch) | |
426 | { | |
ca2beaf8 ST |
427 | char *cp = spk_characters[ch]; |
428 | struct var_t *direct = spk_get_var(DIRECT); | |
c6e3fd22 WH |
429 | if (direct && direct->u.n.value) { |
430 | if (IS_CHAR(ch, B_CAP)) { | |
ca2beaf8 ST |
431 | spk_pitch_shift++; |
432 | synth_printf("%s", spk_str_caps_start); | |
c6e3fd22 WH |
433 | } |
434 | synth_printf("%c", ch); | |
435 | if (IS_CHAR(ch, B_CAP)) | |
ca2beaf8 | 436 | synth_printf("%s", spk_str_caps_stop); |
c6e3fd22 WH |
437 | return; |
438 | } | |
439 | if (cp == NULL) { | |
440 | pr_info("speak_char: cp == NULL!\n"); | |
441 | return; | |
442 | } | |
443 | synth_buffer_add(SPACE); | |
444 | if (IS_CHAR(ch, B_CAP)) { | |
ca2beaf8 ST |
445 | spk_pitch_shift++; |
446 | synth_printf("%s", spk_str_caps_start); | |
c6e3fd22 | 447 | synth_printf("%s", cp); |
ca2beaf8 | 448 | synth_printf("%s", spk_str_caps_stop); |
c6e3fd22 WH |
449 | } else { |
450 | if (*cp == '^') { | |
ca2beaf8 | 451 | synth_printf("%s", spk_msg_get(MSG_CTRL)); |
c6e3fd22 WH |
452 | cp++; |
453 | } | |
454 | synth_printf("%s", cp); | |
455 | } | |
456 | synth_buffer_add(SPACE); | |
457 | } | |
458 | ||
69d8ba56 | 459 | static u16 get_char(struct vc_data *vc, u16 *pos, u_char *attribs) |
c6e3fd22 WH |
460 | { |
461 | u16 ch = ' '; | |
462 | if (vc && pos) { | |
463 | u16 w = scr_readw(pos); | |
464 | u16 c = w & 0xff; | |
465 | ||
466 | if (w & vc->vc_hi_font_mask) | |
467 | c |= 0x100; | |
468 | ||
469 | ch = inverse_translate(vc, c, 0); | |
470 | *attribs = (w & 0xff00) >> 8; | |
471 | } | |
472 | return ch; | |
473 | } | |
474 | ||
475 | static void say_char(struct vc_data *vc) | |
476 | { | |
477 | u_short ch; | |
478 | spk_old_attr = spk_attr; | |
479 | ch = get_char(vc, (u_short *) spk_pos, &spk_attr); | |
480 | if (spk_attr != spk_old_attr) { | |
ca2beaf8 | 481 | if (spk_attrib_bleep & 1) |
c6e3fd22 | 482 | bleep(spk_y); |
ca2beaf8 | 483 | if (spk_attrib_bleep & 2) |
c6e3fd22 WH |
484 | say_attributes(vc); |
485 | } | |
486 | speak_char(ch & 0xff); | |
487 | } | |
488 | ||
489 | static void say_phonetic_char(struct vc_data *vc) | |
490 | { | |
491 | u_short ch; | |
492 | spk_old_attr = spk_attr; | |
493 | ch = get_char(vc, (u_short *) spk_pos, &spk_attr); | |
494 | if (isascii(ch) && isalpha(ch)) { | |
495 | ch &= 0x1f; | |
496 | synth_printf("%s\n", phonetic[--ch]); | |
497 | } else { | |
498 | if (IS_CHAR(ch, B_NUM)) | |
ca2beaf8 | 499 | synth_printf("%s ", spk_msg_get(MSG_NUMBER)); |
c6e3fd22 WH |
500 | speak_char(ch); |
501 | } | |
502 | } | |
503 | ||
504 | static void say_prev_char(struct vc_data *vc) | |
505 | { | |
506 | spk_parked |= 0x01; | |
507 | if (spk_x == 0) { | |
508 | announce_edge(vc, edge_left); | |
509 | return; | |
510 | } | |
511 | spk_x--; | |
512 | spk_pos -= 2; | |
513 | say_char(vc); | |
514 | } | |
515 | ||
516 | static void say_next_char(struct vc_data *vc) | |
517 | { | |
518 | spk_parked |= 0x01; | |
519 | if (spk_x == vc->vc_cols - 1) { | |
520 | announce_edge(vc, edge_right); | |
521 | return; | |
522 | } | |
523 | spk_x++; | |
524 | spk_pos += 2; | |
525 | say_char(vc); | |
526 | } | |
527 | ||
528 | /* get_word - will first check to see if the character under the | |
ca2beaf8 ST |
529 | * reading cursor is a space and if spk_say_word_ctl is true it will |
530 | * return the word space. If spk_say_word_ctl is not set it will check to | |
16d35515 WH |
531 | * see if there is a word starting on the next position to the right |
532 | * and return that word if it exists. If it does not exist it will | |
533 | * move left to the beginning of any previous word on the line or the | |
534 | * beginning off the line whichever comes first.. */ | |
c6e3fd22 WH |
535 | |
536 | static u_long get_word(struct vc_data *vc) | |
537 | { | |
538 | u_long cnt = 0, tmpx = spk_x, tmp_pos = spk_pos; | |
539 | char ch; | |
540 | u_short attr_ch; | |
541 | u_char temp; | |
542 | spk_old_attr = spk_attr; | |
16d35515 | 543 | ch = (char)get_char(vc, (u_short *) tmp_pos, &temp); |
c6e3fd22 WH |
544 | |
545 | /* decided to take out the sayword if on a space (mis-information */ | |
ca2beaf8 | 546 | if (spk_say_word_ctl && ch == SPACE) { |
c6e3fd22 | 547 | *buf = '\0'; |
ca2beaf8 | 548 | synth_printf("%s\n", spk_msg_get(MSG_SPACE)); |
c6e3fd22 WH |
549 | return 0; |
550 | } else if ((tmpx < vc->vc_cols - 2) | |
551 | && (ch == SPACE || ch == 0 || IS_WDLM(ch)) | |
16d35515 WH |
552 | && ((char)get_char(vc, (u_short *) &tmp_pos + 1, &temp) > |
553 | SPACE)) { | |
c6e3fd22 WH |
554 | tmp_pos += 2; |
555 | tmpx++; | |
556 | } else | |
557 | while (tmpx > 0) { | |
16d35515 | 558 | ch = (char)get_char(vc, (u_short *) tmp_pos - 1, &temp); |
c6e3fd22 | 559 | if ((ch == SPACE || ch == 0 || IS_WDLM(ch)) |
16d35515 WH |
560 | && ((char)get_char(vc, (u_short *) tmp_pos, &temp) > |
561 | SPACE)) | |
c6e3fd22 WH |
562 | break; |
563 | tmp_pos -= 2; | |
564 | tmpx--; | |
565 | } | |
566 | attr_ch = get_char(vc, (u_short *) tmp_pos, &spk_attr); | |
567 | buf[cnt++] = attr_ch & 0xff; | |
568 | while (tmpx < vc->vc_cols - 1) { | |
569 | tmp_pos += 2; | |
570 | tmpx++; | |
16d35515 WH |
571 | ch = (char)get_char(vc, (u_short *) tmp_pos, &temp); |
572 | if ((ch == SPACE) || ch == 0 | |
573 | || (IS_WDLM(buf[cnt - 1]) && (ch > SPACE))) | |
c6e3fd22 WH |
574 | break; |
575 | buf[cnt++] = ch; | |
576 | } | |
577 | buf[cnt] = '\0'; | |
578 | return cnt; | |
579 | } | |
580 | ||
581 | static void say_word(struct vc_data *vc) | |
582 | { | |
583 | u_long cnt = get_word(vc); | |
ca2beaf8 | 584 | u_short saved_punc_mask = spk_punc_mask; |
c6e3fd22 WH |
585 | if (cnt == 0) |
586 | return; | |
ca2beaf8 | 587 | spk_punc_mask = PUNC; |
c6e3fd22 WH |
588 | buf[cnt++] = SPACE; |
589 | spkup_write(buf, cnt); | |
ca2beaf8 | 590 | spk_punc_mask = saved_punc_mask; |
c6e3fd22 WH |
591 | } |
592 | ||
593 | static void say_prev_word(struct vc_data *vc) | |
594 | { | |
595 | u_char temp; | |
596 | char ch; | |
597 | u_short edge_said = 0, last_state = 0, state = 0; | |
598 | spk_parked |= 0x01; | |
599 | ||
600 | if (spk_x == 0) { | |
601 | if (spk_y == 0) { | |
602 | announce_edge(vc, edge_top); | |
603 | return; | |
604 | } | |
605 | spk_y--; | |
606 | spk_x = vc->vc_cols; | |
607 | edge_said = edge_quiet; | |
608 | } | |
609 | while (1) { | |
610 | if (spk_x == 0) { | |
611 | if (spk_y == 0) { | |
612 | edge_said = edge_top; | |
613 | break; | |
614 | } | |
615 | if (edge_said != edge_quiet) | |
616 | edge_said = edge_left; | |
617 | if (state > 0) | |
618 | break; | |
619 | spk_y--; | |
620 | spk_x = vc->vc_cols - 1; | |
621 | } else | |
622 | spk_x--; | |
16d35515 WH |
623 | spk_pos -= 2; |
624 | ch = (char)get_char(vc, (u_short *) spk_pos, &temp); | |
c6e3fd22 WH |
625 | if (ch == SPACE || ch == 0) |
626 | state = 0; | |
627 | else if (IS_WDLM(ch)) | |
628 | state = 1; | |
629 | else | |
630 | state = 2; | |
631 | if (state < last_state) { | |
632 | spk_pos += 2; | |
633 | spk_x++; | |
634 | break; | |
635 | } | |
636 | last_state = state; | |
637 | } | |
638 | if (spk_x == 0 && edge_said == edge_quiet) | |
639 | edge_said = edge_left; | |
640 | if (edge_said > 0 && edge_said < edge_quiet) | |
641 | announce_edge(vc, edge_said); | |
642 | say_word(vc); | |
643 | } | |
644 | ||
645 | static void say_next_word(struct vc_data *vc) | |
646 | { | |
647 | u_char temp; | |
648 | char ch; | |
649 | u_short edge_said = 0, last_state = 2, state = 0; | |
650 | spk_parked |= 0x01; | |
651 | ||
652 | if (spk_x == vc->vc_cols - 1 && spk_y == vc->vc_rows - 1) { | |
653 | announce_edge(vc, edge_bottom); | |
654 | return; | |
655 | } | |
656 | while (1) { | |
16d35515 | 657 | ch = (char)get_char(vc, (u_short *) spk_pos, &temp); |
c6e3fd22 WH |
658 | if (ch == SPACE || ch == 0) |
659 | state = 0; | |
660 | else if (IS_WDLM(ch)) | |
661 | state = 1; | |
662 | else | |
663 | state = 2; | |
664 | if (state > last_state) | |
665 | break; | |
666 | if (spk_x >= vc->vc_cols - 1) { | |
667 | if (spk_y == vc->vc_rows - 1) { | |
668 | edge_said = edge_bottom; | |
669 | break; | |
670 | } | |
671 | state = 0; | |
672 | spk_y++; | |
673 | spk_x = 0; | |
674 | edge_said = edge_right; | |
675 | } else | |
676 | spk_x++; | |
677 | spk_pos += 2; | |
678 | last_state = state; | |
679 | } | |
680 | if (edge_said > 0) | |
681 | announce_edge(vc, edge_said); | |
682 | say_word(vc); | |
683 | } | |
684 | ||
685 | static void spell_word(struct vc_data *vc) | |
686 | { | |
687 | static char *delay_str[] = { "", ",", ".", ". .", ". . ." }; | |
ca2beaf8 ST |
688 | char *cp = buf, *str_cap = spk_str_caps_stop; |
689 | char *cp1, *last_cap = spk_str_caps_stop; | |
c6e3fd22 WH |
690 | u_char ch; |
691 | if (!get_word(vc)) | |
692 | return; | |
693 | while ((ch = (u_char) *cp)) { | |
694 | if (cp != buf) | |
ca2beaf8 | 695 | synth_printf(" %s ", delay_str[spk_spell_delay]); |
c6e3fd22 | 696 | if (IS_CHAR(ch, B_CAP)) { |
ca2beaf8 ST |
697 | str_cap = spk_str_caps_start; |
698 | if (*spk_str_caps_stop) | |
699 | spk_pitch_shift++; | |
16d35515 | 700 | else /* synth has no pitch */ |
ca2beaf8 | 701 | last_cap = spk_str_caps_stop; |
c6e3fd22 | 702 | } else |
ca2beaf8 | 703 | str_cap = spk_str_caps_stop; |
c6e3fd22 WH |
704 | if (str_cap != last_cap) { |
705 | synth_printf("%s", str_cap); | |
706 | last_cap = str_cap; | |
707 | } | |
708 | if (this_speakup_key == SPELL_PHONETIC | |
709 | && (isascii(ch) && isalpha(ch))) { | |
710 | ch &= 31; | |
711 | cp1 = phonetic[--ch]; | |
712 | } else { | |
ca2beaf8 | 713 | cp1 = spk_characters[ch]; |
c6e3fd22 | 714 | if (*cp1 == '^') { |
ca2beaf8 | 715 | synth_printf("%s", spk_msg_get(MSG_CTRL)); |
c6e3fd22 WH |
716 | cp1++; |
717 | } | |
718 | } | |
719 | synth_printf("%s", cp1); | |
720 | cp++; | |
721 | } | |
ca2beaf8 ST |
722 | if (str_cap != spk_str_caps_stop) |
723 | synth_printf("%s", spk_str_caps_stop); | |
c6e3fd22 WH |
724 | } |
725 | ||
726 | static int get_line(struct vc_data *vc) | |
727 | { | |
728 | u_long tmp = spk_pos - (spk_x * 2); | |
729 | int i = 0; | |
730 | u_char tmp2; | |
731 | ||
732 | spk_old_attr = spk_attr; | |
733 | spk_attr = get_attributes((u_short *) spk_pos); | |
734 | for (i = 0; i < vc->vc_cols; i++) { | |
735 | buf[i] = (u_char) get_char(vc, (u_short *) tmp, &tmp2); | |
736 | tmp += 2; | |
737 | } | |
738 | for (--i; i >= 0; i--) | |
739 | if (buf[i] != SPACE) | |
740 | break; | |
741 | return ++i; | |
742 | } | |
743 | ||
744 | static void say_line(struct vc_data *vc) | |
745 | { | |
746 | int i = get_line(vc); | |
747 | char *cp; | |
ca2beaf8 | 748 | u_short saved_punc_mask = spk_punc_mask; |
c6e3fd22 | 749 | if (i == 0) { |
ca2beaf8 | 750 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
751 | return; |
752 | } | |
753 | buf[i++] = '\n'; | |
754 | if (this_speakup_key == SAY_LINE_INDENT) { | |
16d35515 WH |
755 | cp = buf; |
756 | while (*cp == SPACE) | |
757 | cp++; | |
c6e3fd22 WH |
758 | synth_printf("%d, ", (cp - buf) + 1); |
759 | } | |
ca2beaf8 | 760 | spk_punc_mask = spk_punc_masks[spk_reading_punc]; |
c6e3fd22 | 761 | spkup_write(buf, i); |
ca2beaf8 | 762 | spk_punc_mask = saved_punc_mask; |
c6e3fd22 WH |
763 | } |
764 | ||
765 | static void say_prev_line(struct vc_data *vc) | |
766 | { | |
767 | spk_parked |= 0x01; | |
768 | if (spk_y == 0) { | |
769 | announce_edge(vc, edge_top); | |
770 | return; | |
771 | } | |
772 | spk_y--; | |
773 | spk_pos -= vc->vc_size_row; | |
774 | say_line(vc); | |
775 | } | |
776 | ||
777 | static void say_next_line(struct vc_data *vc) | |
778 | { | |
779 | spk_parked |= 0x01; | |
780 | if (spk_y == vc->vc_rows - 1) { | |
781 | announce_edge(vc, edge_bottom); | |
782 | return; | |
783 | } | |
784 | spk_y++; | |
785 | spk_pos += vc->vc_size_row; | |
786 | say_line(vc); | |
787 | } | |
788 | ||
789 | static int say_from_to(struct vc_data *vc, u_long from, u_long to, | |
790 | int read_punc) | |
791 | { | |
792 | int i = 0; | |
793 | u_char tmp; | |
ca2beaf8 | 794 | u_short saved_punc_mask = spk_punc_mask; |
c6e3fd22 WH |
795 | spk_old_attr = spk_attr; |
796 | spk_attr = get_attributes((u_short *) from); | |
797 | while (from < to) { | |
16d35515 | 798 | buf[i++] = (char)get_char(vc, (u_short *) from, &tmp); |
c6e3fd22 WH |
799 | from += 2; |
800 | if (i >= vc->vc_size_row) | |
801 | break; | |
802 | } | |
803 | for (--i; i >= 0; i--) | |
804 | if (buf[i] != SPACE) | |
805 | break; | |
806 | buf[++i] = SPACE; | |
807 | buf[++i] = '\0'; | |
808 | if (i < 1) | |
809 | return i; | |
810 | if (read_punc) | |
ca2beaf8 | 811 | spk_punc_mask = spk_punc_info[spk_reading_punc].mask; |
c6e3fd22 WH |
812 | spkup_write(buf, i); |
813 | if (read_punc) | |
ca2beaf8 | 814 | spk_punc_mask = saved_punc_mask; |
c6e3fd22 WH |
815 | return i - 1; |
816 | } | |
817 | ||
818 | static void say_line_from_to(struct vc_data *vc, u_long from, u_long to, | |
819 | int read_punc) | |
820 | { | |
821 | u_long start = vc->vc_origin + (spk_y * vc->vc_size_row); | |
822 | u_long end = start + (to * 2); | |
823 | start += from * 2; | |
824 | if (say_from_to(vc, start, end, read_punc) <= 0) | |
825 | if (cursor_track != read_all_mode) | |
ca2beaf8 | 826 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
827 | } |
828 | ||
829 | /* Sentence Reading Commands */ | |
830 | ||
c6e3fd22 WH |
831 | static int currsentence; |
832 | static int numsentences[2]; | |
833 | static char *sentbufend[2]; | |
834 | static char *sentmarks[2][10]; | |
835 | static int currbuf; | |
836 | static int bn; | |
837 | static char sentbuf[2][256]; | |
838 | ||
16d35515 | 839 | static int say_sentence_num(int num, int prev) |
c6e3fd22 WH |
840 | { |
841 | bn = currbuf; | |
842 | currsentence = num + 1; | |
843 | if (prev && --bn == -1) | |
844 | bn = 1; | |
845 | ||
846 | if (num > numsentences[bn]) | |
847 | return 0; | |
848 | ||
849 | spkup_write(sentmarks[bn][num], sentbufend[bn] - sentmarks[bn][num]); | |
850 | return 1; | |
851 | } | |
852 | ||
853 | static int get_sentence_buf(struct vc_data *vc, int read_punc) | |
854 | { | |
855 | u_long start, end; | |
856 | int i, bn; | |
857 | u_char tmp; | |
858 | ||
859 | currbuf++; | |
860 | if (currbuf == 2) | |
861 | currbuf = 0; | |
862 | bn = currbuf; | |
863 | start = vc->vc_origin + ((spk_y) * vc->vc_size_row); | |
16d35515 | 864 | end = vc->vc_origin + ((spk_y) * vc->vc_size_row) + vc->vc_cols * 2; |
c6e3fd22 WH |
865 | |
866 | numsentences[bn] = 0; | |
867 | sentmarks[bn][0] = &sentbuf[bn][0]; | |
868 | i = 0; | |
869 | spk_old_attr = spk_attr; | |
870 | spk_attr = get_attributes((u_short *) start); | |
871 | ||
872 | while (start < end) { | |
16d35515 | 873 | sentbuf[bn][i] = (char)get_char(vc, (u_short *) start, &tmp); |
c6e3fd22 | 874 | if (i > 0) { |
16d35515 | 875 | if (sentbuf[bn][i] == SPACE && sentbuf[bn][i - 1] == '.' |
c6e3fd22 WH |
876 | && numsentences[bn] < 9) { |
877 | /* Sentence Marker */ | |
878 | numsentences[bn]++; | |
879 | sentmarks[bn][numsentences[bn]] = | |
16d35515 | 880 | &sentbuf[bn][i]; |
c6e3fd22 WH |
881 | } |
882 | } | |
883 | i++; | |
884 | start += 2; | |
885 | if (i >= vc->vc_size_row) | |
886 | break; | |
887 | } | |
888 | ||
889 | for (--i; i >= 0; i--) | |
890 | if (sentbuf[bn][i] != SPACE) | |
891 | break; | |
892 | ||
893 | if (i < 1) | |
894 | return -1; | |
895 | ||
896 | sentbuf[bn][++i] = SPACE; | |
897 | sentbuf[bn][++i] = '\0'; | |
898 | ||
899 | sentbufend[bn] = &sentbuf[bn][i]; | |
900 | return numsentences[bn]; | |
901 | } | |
902 | ||
903 | static void say_screen_from_to(struct vc_data *vc, u_long from, u_long to) | |
904 | { | |
905 | u_long start = vc->vc_origin, end; | |
906 | if (from > 0) | |
907 | start += from * vc->vc_size_row; | |
908 | if (to > vc->vc_rows) | |
909 | to = vc->vc_rows; | |
910 | end = vc->vc_origin + (to * vc->vc_size_row); | |
911 | for (from = start; from < end; from = to) { | |
912 | to = from + vc->vc_size_row; | |
913 | say_from_to(vc, from, to, 1); | |
914 | } | |
915 | } | |
916 | ||
917 | static void say_screen(struct vc_data *vc) | |
918 | { | |
919 | say_screen_from_to(vc, 0, vc->vc_rows); | |
920 | } | |
921 | ||
922 | static void speakup_win_say(struct vc_data *vc) | |
923 | { | |
924 | u_long start, end, from, to; | |
925 | if (win_start < 2) { | |
ca2beaf8 | 926 | synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW)); |
c6e3fd22 WH |
927 | return; |
928 | } | |
929 | start = vc->vc_origin + (win_top * vc->vc_size_row); | |
930 | end = vc->vc_origin + (win_bottom * vc->vc_size_row); | |
931 | while (start <= end) { | |
932 | from = start + (win_left * 2); | |
933 | to = start + (win_right * 2); | |
934 | say_from_to(vc, from, to, 1); | |
935 | start += vc->vc_size_row; | |
936 | } | |
937 | } | |
938 | ||
939 | static void top_edge(struct vc_data *vc) | |
940 | { | |
941 | spk_parked |= 0x01; | |
942 | spk_pos = vc->vc_origin + 2 * spk_x; | |
943 | spk_y = 0; | |
944 | say_line(vc); | |
945 | } | |
946 | ||
947 | static void bottom_edge(struct vc_data *vc) | |
948 | { | |
949 | spk_parked |= 0x01; | |
950 | spk_pos += (vc->vc_rows - spk_y - 1) * vc->vc_size_row; | |
951 | spk_y = vc->vc_rows - 1; | |
952 | say_line(vc); | |
953 | } | |
954 | ||
955 | static void left_edge(struct vc_data *vc) | |
956 | { | |
957 | spk_parked |= 0x01; | |
958 | spk_pos -= spk_x * 2; | |
959 | spk_x = 0; | |
960 | say_char(vc); | |
961 | } | |
962 | ||
963 | static void right_edge(struct vc_data *vc) | |
964 | { | |
965 | spk_parked |= 0x01; | |
966 | spk_pos += (vc->vc_cols - spk_x - 1) * 2; | |
967 | spk_x = vc->vc_cols - 1; | |
968 | say_char(vc); | |
969 | } | |
970 | ||
971 | static void say_first_char(struct vc_data *vc) | |
972 | { | |
973 | int i, len = get_line(vc); | |
974 | u_char ch; | |
975 | spk_parked |= 0x01; | |
976 | if (len == 0) { | |
ca2beaf8 | 977 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
978 | return; |
979 | } | |
980 | for (i = 0; i < len; i++) | |
981 | if (buf[i] != SPACE) | |
982 | break; | |
983 | ch = buf[i]; | |
984 | spk_pos -= (spk_x - i) * 2; | |
985 | spk_x = i; | |
986 | synth_printf("%d, ", ++i); | |
987 | speak_char(ch); | |
988 | } | |
989 | ||
990 | static void say_last_char(struct vc_data *vc) | |
991 | { | |
992 | int len = get_line(vc); | |
993 | u_char ch; | |
994 | spk_parked |= 0x01; | |
995 | if (len == 0) { | |
ca2beaf8 | 996 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
997 | return; |
998 | } | |
999 | ch = buf[--len]; | |
1000 | spk_pos -= (spk_x - len) * 2; | |
1001 | spk_x = len; | |
1002 | synth_printf("%d, ", ++len); | |
1003 | speak_char(ch); | |
1004 | } | |
1005 | ||
1006 | static void say_position(struct vc_data *vc) | |
1007 | { | |
ca2beaf8 | 1008 | synth_printf(spk_msg_get(MSG_POS_INFO), spk_y + 1, spk_x + 1, |
16d35515 | 1009 | vc->vc_num + 1); |
c6e3fd22 WH |
1010 | synth_printf("\n"); |
1011 | } | |
1012 | ||
1013 | /* Added by brianb */ | |
1014 | static void say_char_num(struct vc_data *vc) | |
1015 | { | |
1016 | u_char tmp; | |
1017 | u_short ch = get_char(vc, (u_short *) spk_pos, &tmp); | |
1018 | ch &= 0xff; | |
ca2beaf8 | 1019 | synth_printf(spk_msg_get(MSG_CHAR_INFO), ch, ch); |
c6e3fd22 WH |
1020 | } |
1021 | ||
1022 | /* these are stub functions to keep keyboard.c happy. */ | |
1023 | ||
1024 | static void say_from_top(struct vc_data *vc) | |
1025 | { | |
1026 | say_screen_from_to(vc, 0, spk_y); | |
1027 | } | |
1028 | ||
1029 | static void say_to_bottom(struct vc_data *vc) | |
1030 | { | |
1031 | say_screen_from_to(vc, spk_y, vc->vc_rows); | |
1032 | } | |
1033 | ||
1034 | static void say_from_left(struct vc_data *vc) | |
1035 | { | |
1036 | say_line_from_to(vc, 0, spk_x, 1); | |
1037 | } | |
1038 | ||
1039 | static void say_to_right(struct vc_data *vc) | |
1040 | { | |
1041 | say_line_from_to(vc, spk_x, vc->vc_cols, 1); | |
1042 | } | |
1043 | ||
1044 | /* end of stub functions. */ | |
1045 | ||
1046 | static void spkup_write(const char *in_buf, int count) | |
1047 | { | |
16d35515 | 1048 | static int rep_count; |
c6e3fd22 | 1049 | static u_char ch = '\0', old_ch = '\0'; |
16d35515 | 1050 | static u_short char_type, last_type; |
c6e3fd22 WH |
1051 | int in_count = count; |
1052 | spk_keydown = 0; | |
1053 | while (count--) { | |
1054 | if (cursor_track == read_all_mode) { | |
1055 | /* Insert Sentence Index */ | |
1056 | if ((in_buf == sentmarks[bn][currsentence]) && | |
16d35515 | 1057 | (currsentence <= numsentences[bn])) |
c6e3fd22 WH |
1058 | synth_insert_next_index(currsentence++); |
1059 | } | |
16d35515 | 1060 | ch = (u_char) *in_buf++; |
c6e3fd22 | 1061 | char_type = spk_chartab[ch]; |
16d35515 | 1062 | if (ch == old_ch && !(char_type & B_NUM)) { |
c6e3fd22 WH |
1063 | if (++rep_count > 2) |
1064 | continue; | |
1065 | } else { | |
16d35515 | 1066 | if ((last_type & CH_RPT) && rep_count > 2) { |
c6e3fd22 | 1067 | synth_printf(" "); |
ca2beaf8 | 1068 | synth_printf(spk_msg_get(MSG_REPEAT_DESC), |
16d35515 | 1069 | ++rep_count); |
c6e3fd22 WH |
1070 | synth_printf(" "); |
1071 | } | |
1072 | rep_count = 0; | |
1073 | } | |
1074 | if (ch == spk_lastkey) { | |
1075 | rep_count = 0; | |
ca2beaf8 | 1076 | if (spk_key_echo == 1 && ch >= MINECHOCHAR) |
c6e3fd22 WH |
1077 | speak_char(ch); |
1078 | } else if (char_type & B_ALPHA) { | |
1079 | if ((synth_flags & SF_DEC) && (last_type & PUNC)) | |
1080 | synth_buffer_add(SPACE); | |
1081 | synth_printf("%c", ch); | |
1082 | } else if (char_type & B_NUM) { | |
1083 | rep_count = 0; | |
1084 | synth_printf("%c", ch); | |
ca2beaf8 | 1085 | } else if (char_type & spk_punc_mask) { |
c6e3fd22 | 1086 | speak_char(ch); |
16d35515 WH |
1087 | char_type &= ~PUNC; /* for dec nospell processing */ |
1088 | } else if (char_type & SYNTH_OK) { | |
1089 | /* these are usually puncts like . and , which synth | |
1090 | * needs for expression. | |
1091 | * suppress multiple to get rid of long pauses and | |
1092 | * clear repeat count | |
1093 | * so if someone has | |
1094 | * repeats on you don't get nothing repeated count */ | |
c6e3fd22 WH |
1095 | if (ch != old_ch) |
1096 | synth_printf("%c", ch); | |
1097 | else | |
1098 | rep_count = 0; | |
1099 | } else { | |
1100 | /* send space and record position, if next is num overwrite space */ | |
1101 | if (old_ch != ch) | |
1102 | synth_buffer_add(SPACE); | |
1103 | else | |
1104 | rep_count = 0; | |
1105 | } | |
1106 | old_ch = ch; | |
1107 | last_type = char_type; | |
1108 | } | |
1109 | spk_lastkey = 0; | |
1110 | if (in_count > 2 && rep_count > 2) { | |
16d35515 | 1111 | if (last_type & CH_RPT) { |
c6e3fd22 | 1112 | synth_printf(" "); |
ca2beaf8 | 1113 | synth_printf(spk_msg_get(MSG_REPEAT_DESC2), ++rep_count); |
c6e3fd22 WH |
1114 | synth_printf(" "); |
1115 | } | |
1116 | rep_count = 0; | |
1117 | } | |
1118 | } | |
1119 | ||
1120 | static const int NUM_CTL_LABELS = (MSG_CTL_END - MSG_CTL_START + 1); | |
1121 | ||
1122 | static void read_all_doc(struct vc_data *vc); | |
1123 | static void cursor_done(u_long data); | |
1124 | static DEFINE_TIMER(cursor_timer, cursor_done, 0, 0); | |
1125 | ||
1126 | static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag) | |
1127 | { | |
1128 | unsigned long flags; | |
1129 | if (synth == NULL || up_flag || spk_killed) | |
1130 | return; | |
3efe810f | 1131 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1132 | if (cursor_track == read_all_mode) { |
1133 | switch (value) { | |
1134 | case KVAL(K_SHIFT): | |
1135 | del_timer(&cursor_timer); | |
1136 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1137 | spk_do_flush(); |
c6e3fd22 WH |
1138 | read_all_doc(vc); |
1139 | break; | |
1140 | case KVAL(K_CTRL): | |
1141 | del_timer(&cursor_timer); | |
1142 | cursor_track = prev_cursor_track; | |
1143 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1144 | spk_do_flush(); |
c6e3fd22 WH |
1145 | break; |
1146 | } | |
1147 | } else { | |
1148 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1149 | spk_do_flush(); |
c6e3fd22 | 1150 | } |
ca2beaf8 ST |
1151 | if (spk_say_ctrl && value < NUM_CTL_LABELS) |
1152 | synth_printf("%s", spk_msg_get(MSG_CTL_START + value)); | |
3efe810f | 1153 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1154 | } |
1155 | ||
1156 | static void do_handle_latin(struct vc_data *vc, u_char value, char up_flag) | |
1157 | { | |
1158 | unsigned long flags; | |
3efe810f | 1159 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1160 | if (up_flag) { |
1161 | spk_lastkey = spk_keydown = 0; | |
3efe810f | 1162 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1163 | return; |
1164 | } | |
1165 | if (synth == NULL || spk_killed) { | |
3efe810f | 1166 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1167 | return; |
1168 | } | |
1169 | spk_shut_up &= 0xfe; | |
1170 | spk_lastkey = value; | |
1171 | spk_keydown++; | |
1172 | spk_parked &= 0xfe; | |
ca2beaf8 | 1173 | if (spk_key_echo == 2 && value >= MINECHOCHAR) |
c6e3fd22 | 1174 | speak_char(value); |
3efe810f | 1175 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1176 | } |
1177 | ||
ca2beaf8 | 1178 | int spk_set_key_info(const u_char *key_info, u_char *k_buffer) |
c6e3fd22 WH |
1179 | { |
1180 | int i = 0, states, key_data_len; | |
1181 | const u_char *cp = key_info; | |
1182 | u_char *cp1 = k_buffer; | |
1183 | u_char ch, version, num_keys; | |
1184 | version = *cp++; | |
1185 | if (version != KEY_MAP_VER) | |
1186 | return -1; | |
1187 | num_keys = *cp; | |
16d35515 | 1188 | states = (int)cp[1]; |
c6e3fd22 | 1189 | key_data_len = (states + 1) * (num_keys + 1); |
ca2beaf8 | 1190 | if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(spk_key_buf)) |
c6e3fd22 WH |
1191 | return -2; |
1192 | memset(k_buffer, 0, SHIFT_TBL_SIZE); | |
ca2beaf8 ST |
1193 | memset(spk_our_keys, 0, sizeof(spk_our_keys)); |
1194 | spk_shift_table = k_buffer; | |
1195 | spk_our_keys[0] = spk_shift_table; | |
c6e3fd22 WH |
1196 | cp1 += SHIFT_TBL_SIZE; |
1197 | memcpy(cp1, cp, key_data_len + 3); | |
16d35515 WH |
1198 | /* get num_keys, states and data */ |
1199 | cp1 += 2; /* now pointing at shift states */ | |
c6e3fd22 WH |
1200 | for (i = 1; i <= states; i++) { |
1201 | ch = *cp1++; | |
1202 | if (ch >= SHIFT_TBL_SIZE) | |
1203 | return -3; | |
ca2beaf8 | 1204 | spk_shift_table[ch] = i; |
c6e3fd22 WH |
1205 | } |
1206 | keymap_flags = *cp1++; | |
1207 | while ((ch = *cp1)) { | |
1208 | if (ch >= MAX_KEY) | |
1209 | return -4; | |
ca2beaf8 | 1210 | spk_our_keys[ch] = cp1; |
c6e3fd22 WH |
1211 | cp1 += states + 1; |
1212 | } | |
1213 | return 0; | |
1214 | } | |
1215 | ||
1216 | static struct var_t spk_vars[] = { | |
1217 | /* bell must be first to set high limit */ | |
16d35515 WH |
1218 | {BELL_POS, .u.n = {NULL, 0, 0, 0, 0, 0, NULL} }, |
1219 | {SPELL_DELAY, .u.n = {NULL, 0, 0, 4, 0, 0, NULL} }, | |
1220 | {ATTRIB_BLEEP, .u.n = {NULL, 1, 0, 3, 0, 0, NULL} }, | |
1221 | {BLEEPS, .u.n = {NULL, 3, 0, 3, 0, 0, NULL} }, | |
1222 | {BLEEP_TIME, .u.n = {NULL, 30, 1, 200, 0, 0, NULL} }, | |
1223 | {PUNC_LEVEL, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} }, | |
1224 | {READING_PUNC, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} }, | |
1225 | {CURSOR_TIME, .u.n = {NULL, 120, 50, 600, 0, 0, NULL} }, | |
1226 | {SAY_CONTROL, TOGGLE_0}, | |
1227 | {SAY_WORD_CTL, TOGGLE_0}, | |
1228 | {NO_INTERRUPT, TOGGLE_0}, | |
1229 | {KEY_ECHO, .u.n = {NULL, 1, 0, 2, 0, 0, NULL} }, | |
c6e3fd22 WH |
1230 | V_LAST_VAR |
1231 | }; | |
1232 | ||
c6e3fd22 WH |
1233 | static void toggle_cursoring(struct vc_data *vc) |
1234 | { | |
1235 | if (cursor_track == read_all_mode) | |
1236 | cursor_track = prev_cursor_track; | |
1237 | if (++cursor_track >= CT_Max) | |
1238 | cursor_track = 0; | |
ca2beaf8 | 1239 | synth_printf("%s\n", spk_msg_get(MSG_CURSOR_MSGS_START + cursor_track)); |
c6e3fd22 WH |
1240 | } |
1241 | ||
ca2beaf8 | 1242 | void spk_reset_default_chars(void) |
c6e3fd22 WH |
1243 | { |
1244 | int i; | |
1245 | ||
1246 | /* First, free any non-default */ | |
1247 | for (i = 0; i < 256; i++) { | |
ca2beaf8 ST |
1248 | if ((spk_characters[i] != NULL) |
1249 | && (spk_characters[i] != spk_default_chars[i])) | |
1250 | kfree(spk_characters[i]); | |
c6e3fd22 WH |
1251 | } |
1252 | ||
ca2beaf8 | 1253 | memcpy(spk_characters, spk_default_chars, sizeof(spk_default_chars)); |
c6e3fd22 WH |
1254 | } |
1255 | ||
ca2beaf8 | 1256 | void spk_reset_default_chartab(void) |
c6e3fd22 WH |
1257 | { |
1258 | memcpy(spk_chartab, default_chartab, sizeof(default_chartab)); | |
1259 | } | |
1260 | ||
16d35515 | 1261 | static const struct st_bits_data *pb_edit; |
c6e3fd22 WH |
1262 | |
1263 | static int edit_bits(struct vc_data *vc, u_char type, u_char ch, u_short key) | |
1264 | { | |
1265 | short mask = pb_edit->mask, ch_type = spk_chartab[ch]; | |
16d35515 | 1266 | if (type != KT_LATIN || (ch_type & B_NUM) || ch < SPACE) |
c6e3fd22 WH |
1267 | return -1; |
1268 | if (ch == SPACE) { | |
ca2beaf8 ST |
1269 | synth_printf("%s\n", spk_msg_get(MSG_EDIT_DONE)); |
1270 | spk_special_handler = NULL; | |
c6e3fd22 WH |
1271 | return 1; |
1272 | } | |
16d35515 | 1273 | if (mask < PUNC && !(ch_type & PUNC)) |
c6e3fd22 WH |
1274 | return -1; |
1275 | spk_chartab[ch] ^= mask; | |
1276 | speak_char(ch); | |
1277 | synth_printf(" %s\n", | |
ca2beaf8 ST |
1278 | (spk_chartab[ch] & mask) ? spk_msg_get(MSG_ON) : |
1279 | spk_msg_get(MSG_OFF)); | |
c6e3fd22 WH |
1280 | return 1; |
1281 | } | |
1282 | ||
1283 | /* Allocation concurrency is protected by the console semaphore */ | |
0012196c | 1284 | static int speakup_allocate(struct vc_data *vc) |
c6e3fd22 WH |
1285 | { |
1286 | int vc_num; | |
1287 | ||
1288 | vc_num = vc->vc_num; | |
1289 | if (speakup_console[vc_num] == NULL) { | |
1290 | speakup_console[vc_num] = kzalloc(sizeof(*speakup_console[0]), | |
16d35515 | 1291 | GFP_ATOMIC); |
c6e3fd22 | 1292 | if (speakup_console[vc_num] == NULL) |
628f3428 | 1293 | return -ENOMEM; |
c6e3fd22 WH |
1294 | speakup_date(vc); |
1295 | } else if (!spk_parked) | |
1296 | speakup_date(vc); | |
628f3428 CB |
1297 | |
1298 | return 0; | |
c6e3fd22 WH |
1299 | } |
1300 | ||
0012196c | 1301 | static void speakup_deallocate(struct vc_data *vc) |
c6e3fd22 WH |
1302 | { |
1303 | int vc_num; | |
1304 | ||
1305 | vc_num = vc->vc_num; | |
39dd3e5d IM |
1306 | kfree(speakup_console[vc_num]); |
1307 | speakup_console[vc_num] = NULL; | |
c6e3fd22 WH |
1308 | } |
1309 | ||
1310 | static u_char is_cursor; | |
1311 | static u_long old_cursor_pos, old_cursor_x, old_cursor_y; | |
1312 | static int cursor_con; | |
1313 | ||
1314 | static void reset_highlight_buffers(struct vc_data *); | |
1315 | ||
1316 | static int read_all_key; | |
1317 | ||
c6e3fd22 WH |
1318 | static void start_read_all_timer(struct vc_data *vc, int command); |
1319 | ||
1320 | enum { | |
1321 | RA_NOTHING, | |
1322 | RA_NEXT_SENT, | |
1323 | RA_PREV_LINE, | |
1324 | RA_NEXT_LINE, | |
1325 | RA_PREV_SENT, | |
1326 | RA_DOWN_ARROW, | |
1327 | RA_TIMER, | |
1328 | RA_FIND_NEXT_SENT, | |
1329 | RA_FIND_PREV_SENT, | |
1330 | }; | |
1331 | ||
16d35515 | 1332 | static void kbd_fakekey2(struct vc_data *vc, int command) |
c6e3fd22 WH |
1333 | { |
1334 | del_timer(&cursor_timer); | |
1335 | speakup_fake_down_arrow(); | |
1336 | start_read_all_timer(vc, command); | |
1337 | } | |
1338 | ||
16d35515 | 1339 | static void read_all_doc(struct vc_data *vc) |
c6e3fd22 WH |
1340 | { |
1341 | if ((vc->vc_num != fg_console) || synth == NULL || spk_shut_up) | |
1342 | return; | |
1343 | if (!synth_supports_indexing()) | |
1344 | return; | |
1345 | if (cursor_track != read_all_mode) | |
1346 | prev_cursor_track = cursor_track; | |
1347 | cursor_track = read_all_mode; | |
ca2beaf8 | 1348 | spk_reset_index_count(0); |
c6e3fd22 WH |
1349 | if (get_sentence_buf(vc, 0) == -1) |
1350 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1351 | else { | |
1352 | say_sentence_num(0, 0); | |
1353 | synth_insert_next_index(0); | |
1354 | start_read_all_timer(vc, RA_TIMER); | |
1355 | } | |
1356 | } | |
1357 | ||
16d35515 | 1358 | static void stop_read_all(struct vc_data *vc) |
c6e3fd22 WH |
1359 | { |
1360 | del_timer(&cursor_timer); | |
1361 | cursor_track = prev_cursor_track; | |
1362 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1363 | spk_do_flush(); |
c6e3fd22 WH |
1364 | } |
1365 | ||
16d35515 | 1366 | static void start_read_all_timer(struct vc_data *vc, int command) |
c6e3fd22 WH |
1367 | { |
1368 | struct var_t *cursor_timeout; | |
1369 | ||
1370 | cursor_con = vc->vc_num; | |
1371 | read_all_key = command; | |
ca2beaf8 | 1372 | cursor_timeout = spk_get_var(CURSOR_TIME); |
16d35515 WH |
1373 | mod_timer(&cursor_timer, |
1374 | jiffies + msecs_to_jiffies(cursor_timeout->u.n.value)); | |
c6e3fd22 WH |
1375 | } |
1376 | ||
16d35515 | 1377 | static void handle_cursor_read_all(struct vc_data *vc, int command) |
c6e3fd22 WH |
1378 | { |
1379 | int indcount, sentcount, rv, sn; | |
1380 | ||
1381 | switch (command) { | |
1382 | case RA_NEXT_SENT: | |
1383 | /* Get Current Sentence */ | |
ca2beaf8 | 1384 | spk_get_index_count(&indcount, &sentcount); |
c6e3fd22 | 1385 | /*printk("%d %d ", indcount, sentcount); */ |
ca2beaf8 | 1386 | spk_reset_index_count(sentcount + 1); |
c6e3fd22 | 1387 | if (indcount == 1) { |
16d35515 | 1388 | if (!say_sentence_num(sentcount + 1, 0)) { |
c6e3fd22 WH |
1389 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); |
1390 | return; | |
1391 | } | |
1392 | synth_insert_next_index(0); | |
1393 | } else { | |
1394 | sn = 0; | |
16d35515 | 1395 | if (!say_sentence_num(sentcount + 1, 1)) { |
c6e3fd22 | 1396 | sn = 1; |
ca2beaf8 | 1397 | spk_reset_index_count(sn); |
c6e3fd22 WH |
1398 | } else |
1399 | synth_insert_next_index(0); | |
1400 | if (!say_sentence_num(sn, 0)) { | |
1401 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); | |
1402 | return; | |
1403 | } | |
1404 | synth_insert_next_index(0); | |
1405 | } | |
1406 | start_read_all_timer(vc, RA_TIMER); | |
1407 | break; | |
1408 | case RA_PREV_SENT: | |
1409 | break; | |
1410 | case RA_NEXT_LINE: | |
1411 | read_all_doc(vc); | |
1412 | break; | |
1413 | case RA_PREV_LINE: | |
1414 | break; | |
1415 | case RA_DOWN_ARROW: | |
1416 | if (get_sentence_buf(vc, 0) == -1) { | |
1417 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1418 | } else { | |
1419 | say_sentence_num(0, 0); | |
1420 | synth_insert_next_index(0); | |
1421 | start_read_all_timer(vc, RA_TIMER); | |
1422 | } | |
1423 | break; | |
1424 | case RA_FIND_NEXT_SENT: | |
1425 | rv = get_sentence_buf(vc, 0); | |
1426 | if (rv == -1) | |
1427 | read_all_doc(vc); | |
1428 | if (rv == 0) | |
1429 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); | |
1430 | else { | |
1431 | say_sentence_num(1, 0); | |
1432 | synth_insert_next_index(0); | |
1433 | start_read_all_timer(vc, RA_TIMER); | |
1434 | } | |
1435 | break; | |
1436 | case RA_FIND_PREV_SENT: | |
1437 | break; | |
1438 | case RA_TIMER: | |
ca2beaf8 | 1439 | spk_get_index_count(&indcount, &sentcount); |
c6e3fd22 WH |
1440 | if (indcount < 2) |
1441 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1442 | else | |
1443 | start_read_all_timer(vc, RA_TIMER); | |
1444 | break; | |
1445 | } | |
1446 | } | |
1447 | ||
1448 | static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag) | |
1449 | { | |
1450 | unsigned long flags; | |
3efe810f | 1451 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1452 | if (cursor_track == read_all_mode) { |
1453 | spk_parked &= 0xfe; | |
1454 | if (synth == NULL || up_flag || spk_shut_up) { | |
3efe810f | 1455 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1456 | return NOTIFY_STOP; |
1457 | } | |
1458 | del_timer(&cursor_timer); | |
1459 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1460 | spk_do_flush(); |
16d35515 | 1461 | start_read_all_timer(vc, value + 1); |
3efe810f | 1462 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1463 | return NOTIFY_STOP; |
1464 | } | |
3efe810f | 1465 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1466 | return NOTIFY_OK; |
1467 | } | |
1468 | ||
1469 | static void do_handle_cursor(struct vc_data *vc, u_char value, char up_flag) | |
1470 | { | |
1471 | unsigned long flags; | |
1472 | struct var_t *cursor_timeout; | |
1473 | ||
3efe810f | 1474 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1475 | spk_parked &= 0xfe; |
1476 | if (synth == NULL || up_flag || spk_shut_up || cursor_track == CT_Off) { | |
3efe810f | 1477 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1478 | return; |
1479 | } | |
1480 | spk_shut_up &= 0xfe; | |
ca2beaf8 ST |
1481 | if (spk_no_intr) |
1482 | spk_do_flush(); | |
c6e3fd22 WH |
1483 | /* the key press flushes if !no_inter but we want to flush on cursor |
1484 | * moves regardless of no_inter state */ | |
1485 | is_cursor = value + 1; | |
1486 | old_cursor_pos = vc->vc_pos; | |
1487 | old_cursor_x = vc->vc_x; | |
1488 | old_cursor_y = vc->vc_y; | |
1489 | speakup_console[vc->vc_num]->ht.cy = vc->vc_y; | |
1490 | cursor_con = vc->vc_num; | |
1491 | if (cursor_track == CT_Highlight) | |
1492 | reset_highlight_buffers(vc); | |
ca2beaf8 | 1493 | cursor_timeout = spk_get_var(CURSOR_TIME); |
16d35515 WH |
1494 | mod_timer(&cursor_timer, |
1495 | jiffies + msecs_to_jiffies(cursor_timeout->u.n.value)); | |
3efe810f | 1496 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1497 | } |
1498 | ||
16d35515 | 1499 | static void update_color_buffer(struct vc_data *vc, const char *ic, int len) |
c6e3fd22 WH |
1500 | { |
1501 | int i, bi, hi; | |
1502 | int vc_num = vc->vc_num; | |
1503 | ||
16d35515 | 1504 | bi = ((vc->vc_attr & 0x70) >> 4); |
c6e3fd22 WH |
1505 | hi = speakup_console[vc_num]->ht.highsize[bi]; |
1506 | ||
1507 | i = 0; | |
1508 | if (speakup_console[vc_num]->ht.highsize[bi] == 0) { | |
1509 | speakup_console[vc_num]->ht.rpos[bi] = vc->vc_pos; | |
1510 | speakup_console[vc_num]->ht.rx[bi] = vc->vc_x; | |
1511 | speakup_console[vc_num]->ht.ry[bi] = vc->vc_y; | |
1512 | } | |
1513 | while ((hi < COLOR_BUFFER_SIZE) && (i < len)) { | |
1514 | if ((ic[i] > 32) && (ic[i] < 127)) { | |
1515 | speakup_console[vc_num]->ht.highbuf[bi][hi] = ic[i]; | |
1516 | hi++; | |
1517 | } else if ((ic[i] == 32) && (hi != 0)) { | |
16d35515 WH |
1518 | if (speakup_console[vc_num]->ht.highbuf[bi][hi - 1] != |
1519 | 32) { | |
c6e3fd22 | 1520 | speakup_console[vc_num]->ht.highbuf[bi][hi] = |
16d35515 | 1521 | ic[i]; |
c6e3fd22 WH |
1522 | hi++; |
1523 | } | |
1524 | } | |
1525 | i++; | |
1526 | } | |
1527 | speakup_console[vc_num]->ht.highsize[bi] = hi; | |
1528 | } | |
1529 | ||
16d35515 | 1530 | static void reset_highlight_buffers(struct vc_data *vc) |
c6e3fd22 WH |
1531 | { |
1532 | int i; | |
1533 | int vc_num = vc->vc_num; | |
16d35515 | 1534 | for (i = 0; i < 8; i++) |
c6e3fd22 WH |
1535 | speakup_console[vc_num]->ht.highsize[i] = 0; |
1536 | } | |
1537 | ||
16d35515 | 1538 | static int count_highlight_color(struct vc_data *vc) |
c6e3fd22 WH |
1539 | { |
1540 | int i, bg; | |
1541 | int cc; | |
1542 | int vc_num = vc->vc_num; | |
1543 | u16 ch; | |
1544 | u16 *start = (u16 *) vc->vc_origin; | |
1545 | ||
1546 | for (i = 0; i < 8; i++) | |
1547 | speakup_console[vc_num]->ht.bgcount[i] = 0; | |
1548 | ||
1549 | for (i = 0; i < vc->vc_rows; i++) { | |
16d35515 | 1550 | u16 *end = start + vc->vc_cols * 2; |
c6e3fd22 WH |
1551 | u16 *ptr; |
1552 | for (ptr = start; ptr < end; ptr++) { | |
1553 | ch = get_attributes(ptr); | |
1554 | bg = (ch & 0x70) >> 4; | |
1555 | speakup_console[vc_num]->ht.bgcount[bg]++; | |
1556 | } | |
1557 | start += vc->vc_size_row; | |
1558 | } | |
1559 | ||
1560 | cc = 0; | |
1561 | for (i = 0; i < 8; i++) | |
1562 | if (speakup_console[vc_num]->ht.bgcount[i] > 0) | |
1563 | cc++; | |
1564 | return cc; | |
1565 | } | |
1566 | ||
16d35515 | 1567 | static int get_highlight_color(struct vc_data *vc) |
c6e3fd22 WH |
1568 | { |
1569 | int i, j; | |
1570 | unsigned int cptr[8], tmp; | |
1571 | int vc_num = vc->vc_num; | |
1572 | ||
1573 | for (i = 0; i < 8; i++) | |
1574 | cptr[i] = i; | |
1575 | ||
1576 | for (i = 0; i < 7; i++) | |
1577 | for (j = i + 1; j < 8; j++) | |
1578 | if (speakup_console[vc_num]->ht.bgcount[cptr[i]] > | |
16d35515 | 1579 | speakup_console[vc_num]->ht.bgcount[cptr[j]]) { |
c6e3fd22 WH |
1580 | tmp = cptr[i]; |
1581 | cptr[i] = cptr[j]; | |
1582 | cptr[j] = tmp; | |
1583 | } | |
1584 | ||
1585 | for (i = 0; i < 8; i++) | |
1586 | if (speakup_console[vc_num]->ht.bgcount[cptr[i]] != 0) | |
1587 | if (speakup_console[vc_num]->ht.highsize[cptr[i]] > 0) | |
1588 | return cptr[i]; | |
1589 | return -1; | |
1590 | } | |
1591 | ||
16d35515 | 1592 | static int speak_highlight(struct vc_data *vc) |
c6e3fd22 WH |
1593 | { |
1594 | int hc, d; | |
1595 | int vc_num = vc->vc_num; | |
1596 | if (count_highlight_color(vc) == 1) | |
1597 | return 0; | |
1598 | hc = get_highlight_color(vc); | |
1599 | if (hc != -1) { | |
16d35515 | 1600 | d = vc->vc_y - speakup_console[vc_num]->ht.cy; |
c6e3fd22 WH |
1601 | if ((d == 1) || (d == -1)) |
1602 | if (speakup_console[vc_num]->ht.ry[hc] != vc->vc_y) | |
1603 | return 0; | |
1604 | spk_parked |= 0x01; | |
ca2beaf8 | 1605 | spk_do_flush(); |
c6e3fd22 | 1606 | spkup_write(speakup_console[vc_num]->ht.highbuf[hc], |
16d35515 | 1607 | speakup_console[vc_num]->ht.highsize[hc]); |
c6e3fd22 WH |
1608 | spk_pos = spk_cp = speakup_console[vc_num]->ht.rpos[hc]; |
1609 | spk_x = spk_cx = speakup_console[vc_num]->ht.rx[hc]; | |
1610 | spk_y = spk_cy = speakup_console[vc_num]->ht.ry[hc]; | |
1611 | return 1; | |
1612 | } | |
1613 | return 0; | |
1614 | } | |
1615 | ||
16d35515 | 1616 | static void cursor_done(u_long data) |
c6e3fd22 WH |
1617 | { |
1618 | struct vc_data *vc = vc_cons[cursor_con].d; | |
1619 | unsigned long flags; | |
1620 | del_timer(&cursor_timer); | |
3efe810f | 1621 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1622 | if (cursor_con != fg_console) { |
1623 | is_cursor = 0; | |
1624 | goto out; | |
1625 | } | |
1626 | speakup_date(vc); | |
1627 | if (win_enabled) { | |
1628 | if (vc->vc_x >= win_left && vc->vc_x <= win_right && | |
16d35515 | 1629 | vc->vc_y >= win_top && vc->vc_y <= win_bottom) { |
c6e3fd22 WH |
1630 | spk_keydown = is_cursor = 0; |
1631 | goto out; | |
1632 | } | |
1633 | } | |
1634 | if (cursor_track == read_all_mode) { | |
1635 | handle_cursor_read_all(vc, read_all_key); | |
1636 | goto out; | |
1637 | } | |
1638 | if (cursor_track == CT_Highlight) { | |
1639 | if (speak_highlight(vc)) { | |
1640 | spk_keydown = is_cursor = 0; | |
1641 | goto out; | |
1642 | } | |
1643 | } | |
1644 | if (cursor_track == CT_Window) | |
1645 | speakup_win_say(vc); | |
1646 | else if (is_cursor == 1 || is_cursor == 4) | |
1647 | say_line_from_to(vc, 0, vc->vc_cols, 0); | |
1648 | else | |
1649 | say_char(vc); | |
1650 | spk_keydown = is_cursor = 0; | |
1651 | out: | |
3efe810f | 1652 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1653 | } |
1654 | ||
1655 | /* called by: vt_notifier_call() */ | |
1656 | static void speakup_bs(struct vc_data *vc) | |
1657 | { | |
1658 | unsigned long flags; | |
1659 | if (!speakup_console[vc->vc_num]) | |
1660 | return; | |
3efe810f | 1661 | if (!spin_trylock_irqsave(&speakup_info.spinlock, flags)) |
c6e3fd22 WH |
1662 | /* Speakup output, discard */ |
1663 | return; | |
1664 | if (!spk_parked) | |
1665 | speakup_date(vc); | |
1666 | if (spk_shut_up || synth == NULL) { | |
3efe810f | 1667 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1668 | return; |
1669 | } | |
1670 | if (vc->vc_num == fg_console && spk_keydown) { | |
1671 | spk_keydown = 0; | |
1672 | if (!is_cursor) | |
1673 | say_char(vc); | |
1674 | } | |
3efe810f | 1675 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1676 | } |
1677 | ||
1678 | /* called by: vt_notifier_call() */ | |
1679 | static void speakup_con_write(struct vc_data *vc, const char *str, int len) | |
1680 | { | |
1681 | unsigned long flags; | |
1682 | if ((vc->vc_num != fg_console) || spk_shut_up || synth == NULL) | |
1683 | return; | |
3efe810f | 1684 | if (!spin_trylock_irqsave(&speakup_info.spinlock, flags)) |
c6e3fd22 WH |
1685 | /* Speakup output, discard */ |
1686 | return; | |
ca2beaf8 | 1687 | if (spk_bell_pos && spk_keydown && (vc->vc_x == spk_bell_pos - 1)) |
c6e3fd22 WH |
1688 | bleep(3); |
1689 | if ((is_cursor) || (cursor_track == read_all_mode)) { | |
1690 | if (cursor_track == CT_Highlight) | |
1691 | update_color_buffer(vc, str, len); | |
3efe810f | 1692 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1693 | return; |
1694 | } | |
1695 | if (win_enabled) { | |
1696 | if (vc->vc_x >= win_left && vc->vc_x <= win_right && | |
16d35515 | 1697 | vc->vc_y >= win_top && vc->vc_y <= win_bottom) { |
3efe810f | 1698 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1699 | return; |
1700 | } | |
1701 | } | |
1702 | ||
1703 | spkup_write(str, len); | |
3efe810f | 1704 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1705 | } |
1706 | ||
0012196c | 1707 | static void speakup_con_update(struct vc_data *vc) |
c6e3fd22 WH |
1708 | { |
1709 | unsigned long flags; | |
1710 | if (speakup_console[vc->vc_num] == NULL || spk_parked) | |
1711 | return; | |
3efe810f | 1712 | if (!spin_trylock_irqsave(&speakup_info.spinlock, flags)) |
c6e3fd22 WH |
1713 | /* Speakup output, discard */ |
1714 | return; | |
1715 | speakup_date(vc); | |
3efe810f | 1716 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1717 | } |
1718 | ||
1719 | static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag) | |
1720 | { | |
1721 | unsigned long flags; | |
1722 | int on_off = 2; | |
1723 | char *label; | |
1724 | if (synth == NULL || up_flag || spk_killed) | |
1725 | return; | |
3efe810f | 1726 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 | 1727 | spk_shut_up &= 0xfe; |
ca2beaf8 ST |
1728 | if (spk_no_intr) |
1729 | spk_do_flush(); | |
c6e3fd22 WH |
1730 | switch (value) { |
1731 | case KVAL(K_CAPS): | |
ca2beaf8 | 1732 | label = spk_msg_get(MSG_KEYNAME_CAPSLOCK); |
079c9534 | 1733 | on_off = vt_get_leds(fg_console, VC_CAPSLOCK); |
c6e3fd22 WH |
1734 | break; |
1735 | case KVAL(K_NUM): | |
ca2beaf8 | 1736 | label = spk_msg_get(MSG_KEYNAME_NUMLOCK); |
079c9534 | 1737 | on_off = vt_get_leds(fg_console, VC_NUMLOCK); |
c6e3fd22 WH |
1738 | break; |
1739 | case KVAL(K_HOLD): | |
ca2beaf8 | 1740 | label = spk_msg_get(MSG_KEYNAME_SCROLLLOCK); |
079c9534 | 1741 | on_off = vt_get_leds(fg_console, VC_SCROLLOCK); |
c6e3fd22 WH |
1742 | if (speakup_console[vc->vc_num]) |
1743 | speakup_console[vc->vc_num]->tty_stopped = on_off; | |
1744 | break; | |
1745 | default: | |
1746 | spk_parked &= 0xfe; | |
3efe810f | 1747 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1748 | return; |
1749 | } | |
1750 | if (on_off < 2) | |
1751 | synth_printf("%s %s\n", | |
ca2beaf8 | 1752 | label, spk_msg_get(MSG_STATUS_START + on_off)); |
3efe810f | 1753 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1754 | } |
1755 | ||
16d35515 | 1756 | static int inc_dec_var(u_char value) |
c6e3fd22 WH |
1757 | { |
1758 | struct st_var_header *p_header; | |
1759 | struct var_t *var_data; | |
1760 | char num_buf[32]; | |
1761 | char *cp = num_buf; | |
1762 | char *pn; | |
1763 | int var_id = (int)value - VAR_START; | |
16d35515 WH |
1764 | int how = (var_id & 1) ? E_INC : E_DEC; |
1765 | var_id = var_id / 2 + FIRST_SET_VAR; | |
ca2beaf8 | 1766 | p_header = spk_get_var_header(var_id); |
c6e3fd22 WH |
1767 | if (p_header == NULL) |
1768 | return -1; | |
1769 | if (p_header->var_type != VAR_NUM) | |
1770 | return -1; | |
1771 | var_data = p_header->data; | |
ca2beaf8 | 1772 | if (spk_set_num_var(1, p_header, how) != 0) |
c6e3fd22 WH |
1773 | return -1; |
1774 | if (!spk_close_press) { | |
1775 | for (pn = p_header->name; *pn; pn++) { | |
1776 | if (*pn == '_') | |
1777 | *cp = SPACE; | |
1778 | else | |
1779 | *cp++ = *pn; | |
1780 | } | |
1781 | } | |
1782 | snprintf(cp, sizeof(num_buf) - (cp - num_buf), " %d ", | |
16d35515 | 1783 | var_data->u.n.value); |
c6e3fd22 WH |
1784 | synth_printf("%s", num_buf); |
1785 | return 0; | |
1786 | } | |
1787 | ||
16d35515 | 1788 | static void speakup_win_set(struct vc_data *vc) |
c6e3fd22 WH |
1789 | { |
1790 | char info[40]; | |
1791 | if (win_start > 1) { | |
ca2beaf8 | 1792 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_ALREADY_SET)); |
c6e3fd22 WH |
1793 | return; |
1794 | } | |
1795 | if (spk_x < win_left || spk_y < win_top) { | |
ca2beaf8 | 1796 | synth_printf("%s\n", spk_msg_get(MSG_END_BEFORE_START)); |
c6e3fd22 WH |
1797 | return; |
1798 | } | |
1799 | if (win_start && spk_x == win_left && spk_y == win_top) { | |
1800 | win_left = 0; | |
16d35515 | 1801 | win_right = vc->vc_cols - 1; |
c6e3fd22 | 1802 | win_bottom = spk_y; |
ca2beaf8 | 1803 | snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_LINE), |
16d35515 | 1804 | (int)win_top + 1); |
c6e3fd22 WH |
1805 | } else { |
1806 | if (!win_start) { | |
1807 | win_top = spk_y; | |
1808 | win_left = spk_x; | |
1809 | } else { | |
1810 | win_bottom = spk_y; | |
1811 | win_right = spk_x; | |
1812 | } | |
ca2beaf8 ST |
1813 | snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_BOUNDARY), |
1814 | (win_start) ? spk_msg_get(MSG_END) : spk_msg_get(MSG_START), | |
16d35515 | 1815 | (int)spk_y + 1, (int)spk_x + 1); |
c6e3fd22 WH |
1816 | } |
1817 | synth_printf("%s\n", info); | |
1818 | win_start++; | |
1819 | } | |
1820 | ||
16d35515 | 1821 | static void speakup_win_clear(struct vc_data *vc) |
c6e3fd22 WH |
1822 | { |
1823 | win_top = win_bottom = 0; | |
1824 | win_left = win_right = 0; | |
1825 | win_start = 0; | |
ca2beaf8 | 1826 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_CLEARED)); |
c6e3fd22 WH |
1827 | } |
1828 | ||
16d35515 | 1829 | static void speakup_win_enable(struct vc_data *vc) |
c6e3fd22 WH |
1830 | { |
1831 | if (win_start < 2) { | |
ca2beaf8 | 1832 | synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW)); |
c6e3fd22 WH |
1833 | return; |
1834 | } | |
1835 | win_enabled ^= 1; | |
1836 | if (win_enabled) | |
ca2beaf8 | 1837 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCED)); |
c6e3fd22 | 1838 | else |
ca2beaf8 | 1839 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCE_DISABLED)); |
c6e3fd22 WH |
1840 | } |
1841 | ||
16d35515 | 1842 | static void speakup_bits(struct vc_data *vc) |
c6e3fd22 WH |
1843 | { |
1844 | int val = this_speakup_key - (FIRST_EDIT_BITS - 1); | |
ca2beaf8 ST |
1845 | if (spk_special_handler != NULL || val < 1 || val > 6) { |
1846 | synth_printf("%s\n", spk_msg_get(MSG_ERROR)); | |
c6e3fd22 WH |
1847 | return; |
1848 | } | |
ca2beaf8 ST |
1849 | pb_edit = &spk_punc_info[val]; |
1850 | synth_printf(spk_msg_get(MSG_EDIT_PROMPT), pb_edit->name); | |
1851 | spk_special_handler = edit_bits; | |
c6e3fd22 WH |
1852 | } |
1853 | ||
1854 | static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key) | |
1855 | { | |
4ea418b8 | 1856 | static u_char goto_buf[8]; |
16d35515 | 1857 | static int num; |
ef35a4f4 | 1858 | int maxlen; |
c6e3fd22 | 1859 | char *cp; |
ef35a4f4 | 1860 | |
c6e3fd22 WH |
1861 | if (type == KT_SPKUP && ch == SPEAKUP_GOTO) |
1862 | goto do_goto; | |
1863 | if (type == KT_LATIN && ch == '\n') | |
1864 | goto do_goto; | |
1865 | if (type != 0) | |
1866 | goto oops; | |
1867 | if (ch == 8) { | |
1868 | if (num == 0) | |
1869 | return -1; | |
1870 | ch = goto_buf[--num]; | |
1871 | goto_buf[num] = '\0'; | |
1872 | spkup_write(&ch, 1); | |
1873 | return 1; | |
1874 | } | |
1875 | if (ch < '+' || ch > 'y') | |
1876 | goto oops; | |
1877 | goto_buf[num++] = ch; | |
1878 | goto_buf[num] = '\0'; | |
1879 | spkup_write(&ch, 1); | |
1880 | maxlen = (*goto_buf >= '0') ? 3 : 4; | |
1881 | if ((ch == '+' || ch == '-') && num == 1) | |
1882 | return 1; | |
1883 | if (ch >= '0' && ch <= '9' && num < maxlen) | |
1884 | return 1; | |
16d35515 | 1885 | if (num < maxlen - 1 || num > maxlen) |
c6e3fd22 WH |
1886 | goto oops; |
1887 | if (ch < 'x' || ch > 'y') { | |
1888 | oops: | |
1889 | if (!spk_killed) | |
ca2beaf8 | 1890 | synth_printf(" %s\n", spk_msg_get(MSG_GOTO_CANCELED)); |
c6e3fd22 | 1891 | goto_buf[num = 0] = '\0'; |
ca2beaf8 | 1892 | spk_special_handler = NULL; |
c6e3fd22 WH |
1893 | return 1; |
1894 | } | |
ef35a4f4 DY |
1895 | |
1896 | goto_pos = simple_strtoul(goto_buf, &cp, 10); | |
1897 | ||
c6e3fd22 WH |
1898 | if (*cp == 'x') { |
1899 | if (*goto_buf < '0') | |
1900 | goto_pos += spk_x; | |
ef35a4f4 | 1901 | else if (goto_pos > 0) |
c6e3fd22 | 1902 | goto_pos--; |
ef35a4f4 | 1903 | |
c6e3fd22 | 1904 | if (goto_pos >= vc->vc_cols) |
16d35515 | 1905 | goto_pos = vc->vc_cols - 1; |
c6e3fd22 WH |
1906 | goto_x = 1; |
1907 | } else { | |
1908 | if (*goto_buf < '0') | |
1909 | goto_pos += spk_y; | |
ef35a4f4 | 1910 | else if (goto_pos > 0) |
c6e3fd22 | 1911 | goto_pos--; |
ef35a4f4 | 1912 | |
c6e3fd22 | 1913 | if (goto_pos >= vc->vc_rows) |
16d35515 | 1914 | goto_pos = vc->vc_rows - 1; |
c6e3fd22 WH |
1915 | goto_x = 0; |
1916 | } | |
16d35515 | 1917 | goto_buf[num = 0] = '\0'; |
c6e3fd22 | 1918 | do_goto: |
ca2beaf8 | 1919 | spk_special_handler = NULL; |
c6e3fd22 WH |
1920 | spk_parked |= 0x01; |
1921 | if (goto_x) { | |
1922 | spk_pos -= spk_x * 2; | |
1923 | spk_x = goto_pos; | |
1924 | spk_pos += goto_pos * 2; | |
1925 | say_word(vc); | |
1926 | } else { | |
1927 | spk_y = goto_pos; | |
1928 | spk_pos = vc->vc_origin + (goto_pos * vc->vc_size_row); | |
1929 | say_line(vc); | |
1930 | } | |
1931 | return 1; | |
1932 | } | |
1933 | ||
16d35515 | 1934 | static void speakup_goto(struct vc_data *vc) |
c6e3fd22 | 1935 | { |
ca2beaf8 ST |
1936 | if (spk_special_handler != NULL) { |
1937 | synth_printf("%s\n", spk_msg_get(MSG_ERROR)); | |
c6e3fd22 WH |
1938 | return; |
1939 | } | |
ca2beaf8 ST |
1940 | synth_printf("%s\n", spk_msg_get(MSG_GOTO)); |
1941 | spk_special_handler = handle_goto; | |
c6e3fd22 WH |
1942 | return; |
1943 | } | |
1944 | ||
1945 | static void speakup_help(struct vc_data *vc) | |
1946 | { | |
ca2beaf8 | 1947 | spk_handle_help(vc, KT_SPKUP, SPEAKUP_HELP, 0); |
c6e3fd22 WH |
1948 | } |
1949 | ||
16d35515 | 1950 | static void do_nothing(struct vc_data *vc) |
c6e3fd22 | 1951 | { |
16d35515 | 1952 | return; /* flush done in do_spkup */ |
c6e3fd22 | 1953 | } |
16d35515 | 1954 | |
c6e3fd22 WH |
1955 | static u_char key_speakup, spk_key_locked; |
1956 | ||
16d35515 | 1957 | static void speakup_lock(struct vc_data *vc) |
c6e3fd22 WH |
1958 | { |
1959 | if (!spk_key_locked) | |
1960 | spk_key_locked = key_speakup = 16; | |
1961 | else | |
1962 | spk_key_locked = key_speakup = 0; | |
1963 | } | |
1964 | ||
16d35515 | 1965 | typedef void (*spkup_hand) (struct vc_data *); |
0012196c | 1966 | static spkup_hand spkup_handler[] = { |
c6e3fd22 WH |
1967 | /* must be ordered same as defines in speakup.h */ |
1968 | do_nothing, speakup_goto, speech_kill, speakup_shut_up, | |
1969 | speakup_cut, speakup_paste, say_first_char, say_last_char, | |
1970 | say_char, say_prev_char, say_next_char, | |
1971 | say_word, say_prev_word, say_next_word, | |
1972 | say_line, say_prev_line, say_next_line, | |
1973 | top_edge, bottom_edge, left_edge, right_edge, | |
1974 | spell_word, spell_word, say_screen, | |
1975 | say_position, say_attributes, | |
16d35515 | 1976 | speakup_off, speakup_parked, say_line, /* this is for indent */ |
c6e3fd22 WH |
1977 | say_from_top, say_to_bottom, |
1978 | say_from_left, say_to_right, | |
1979 | say_char_num, speakup_bits, speakup_bits, say_phonetic_char, | |
1980 | speakup_bits, speakup_bits, speakup_bits, | |
1981 | speakup_win_set, speakup_win_clear, speakup_win_enable, speakup_win_say, | |
1982 | speakup_lock, speakup_help, toggle_cursoring, read_all_doc, NULL | |
1983 | }; | |
1984 | ||
1985 | static void do_spkup(struct vc_data *vc, u_char value) | |
1986 | { | |
1987 | if (spk_killed && value != SPEECH_KILL) | |
1988 | return; | |
1989 | spk_keydown = 0; | |
1990 | spk_lastkey = 0; | |
1991 | spk_shut_up &= 0xfe; | |
1992 | this_speakup_key = value; | |
1993 | if (value < SPKUP_MAX_FUNC && spkup_handler[value]) { | |
ca2beaf8 | 1994 | spk_do_flush(); |
16d35515 | 1995 | (*spkup_handler[value]) (vc); |
c6e3fd22 WH |
1996 | } else { |
1997 | if (inc_dec_var(value) < 0) | |
1998 | bleep(9); | |
1999 | } | |
2000 | } | |
2001 | ||
2002 | static const char *pad_chars = "0123456789+-*/\015,.?()"; | |
2003 | ||
0012196c | 2004 | static int |
c6e3fd22 | 2005 | speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym, |
16d35515 | 2006 | int up_flag) |
c6e3fd22 WH |
2007 | { |
2008 | unsigned long flags; | |
2009 | int kh; | |
2010 | u_char *key_info; | |
2011 | u_char type = KTYP(keysym), value = KVAL(keysym), new_key = 0; | |
2012 | u_char shift_info, offset; | |
2013 | int ret = 0; | |
2014 | if (synth == NULL) | |
2015 | return 0; | |
2016 | ||
3efe810f | 2017 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
5b19208a | 2018 | tty = vc->port.tty; |
c6e3fd22 WH |
2019 | if (type >= 0xf0) |
2020 | type -= 0xf0; | |
16d35515 | 2021 | if (type == KT_PAD |
079c9534 | 2022 | && (vt_get_leds(fg_console, VC_NUMLOCK))) { |
c6e3fd22 WH |
2023 | if (up_flag) { |
2024 | spk_keydown = 0; | |
2025 | goto out; | |
2026 | } | |
2027 | value = spk_lastkey = pad_chars[value]; | |
2028 | spk_keydown++; | |
2029 | spk_parked &= 0xfe; | |
2030 | goto no_map; | |
2031 | } | |
2032 | if (keycode >= MAX_KEY) | |
2033 | goto no_map; | |
ca2beaf8 | 2034 | key_info = spk_our_keys[keycode]; |
ff471ea8 | 2035 | if (!key_info) |
c6e3fd22 WH |
2036 | goto no_map; |
2037 | /* Check valid read all mode keys */ | |
2038 | if ((cursor_track == read_all_mode) && (!up_flag)) { | |
2039 | switch (value) { | |
2040 | case KVAL(K_DOWN): | |
2041 | case KVAL(K_UP): | |
2042 | case KVAL(K_LEFT): | |
2043 | case KVAL(K_RIGHT): | |
2044 | case KVAL(K_PGUP): | |
2045 | case KVAL(K_PGDN): | |
2046 | break; | |
2047 | default: | |
2048 | stop_read_all(vc); | |
2049 | break; | |
2050 | } | |
2051 | } | |
16d35515 | 2052 | shift_info = (shift_state & 0x0f) + key_speakup; |
ca2beaf8 | 2053 | offset = spk_shift_table[shift_info]; |
c6e3fd22 WH |
2054 | if (offset) { |
2055 | new_key = key_info[offset]; | |
2056 | if (new_key) { | |
2057 | ret = 1; | |
2058 | if (new_key == SPK_KEY) { | |
2059 | if (!spk_key_locked) | |
2060 | key_speakup = (up_flag) ? 0 : 16; | |
2061 | if (up_flag || spk_killed) | |
2062 | goto out; | |
2063 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 2064 | spk_do_flush(); |
c6e3fd22 WH |
2065 | goto out; |
2066 | } | |
2067 | if (up_flag) | |
2068 | goto out; | |
2069 | if (last_keycode == keycode && | |
3d3cb1bf | 2070 | time_after(last_spk_jiffy + MAX_DELAY, jiffies)) { |
c6e3fd22 | 2071 | spk_close_press = 1; |
ca2beaf8 | 2072 | offset = spk_shift_table[shift_info + 32]; |
16d35515 | 2073 | /* double press? */ |
c6e3fd22 WH |
2074 | if (offset && key_info[offset]) |
2075 | new_key = key_info[offset]; | |
2076 | } | |
2077 | last_keycode = keycode; | |
2078 | last_spk_jiffy = jiffies; | |
2079 | type = KT_SPKUP; | |
2080 | value = new_key; | |
2081 | } | |
2082 | } | |
2083 | no_map: | |
ca2beaf8 | 2084 | if (type == KT_SPKUP && spk_special_handler == NULL) { |
c6e3fd22 WH |
2085 | do_spkup(vc, new_key); |
2086 | spk_close_press = 0; | |
2087 | ret = 1; | |
2088 | goto out; | |
2089 | } | |
2090 | if (up_flag || spk_killed || type == KT_SHIFT) | |
2091 | goto out; | |
2092 | spk_shut_up &= 0xfe; | |
2093 | kh = (value == KVAL(K_DOWN)) | |
16d35515 WH |
2094 | || (value == KVAL(K_UP)) |
2095 | || (value == KVAL(K_LEFT)) | |
2096 | || (value == KVAL(K_RIGHT)); | |
c6e3fd22 | 2097 | if ((cursor_track != read_all_mode) || !kh) |
ca2beaf8 ST |
2098 | if (!spk_no_intr) |
2099 | spk_do_flush(); | |
2100 | if (spk_special_handler) { | |
c6e3fd22 WH |
2101 | if (type == KT_SPEC && value == 1) { |
2102 | value = '\n'; | |
2103 | type = KT_LATIN; | |
2104 | } else if (type == KT_LETTER) | |
2105 | type = KT_LATIN; | |
2106 | else if (value == 0x7f) | |
16d35515 | 2107 | value = 8; /* make del = backspace */ |
ca2beaf8 | 2108 | ret = (*spk_special_handler) (vc, type, value, keycode); |
c6e3fd22 WH |
2109 | spk_close_press = 0; |
2110 | if (ret < 0) | |
2111 | bleep(9); | |
2112 | goto out; | |
2113 | } | |
2114 | last_keycode = 0; | |
2115 | out: | |
3efe810f | 2116 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
2117 | return ret; |
2118 | } | |
2119 | ||
2120 | static int keyboard_notifier_call(struct notifier_block *nb, | |
16d35515 | 2121 | unsigned long code, void *_param) |
c6e3fd22 WH |
2122 | { |
2123 | struct keyboard_notifier_param *param = _param; | |
2124 | struct vc_data *vc = param->vc; | |
2125 | int up = !param->down; | |
2126 | int ret = NOTIFY_OK; | |
16d35515 | 2127 | static int keycode; /* to hold the current keycode */ |
c6e3fd22 WH |
2128 | |
2129 | if (vc->vc_mode == KD_GRAPHICS) | |
2130 | return ret; | |
2131 | ||
2132 | /* | |
2133 | * First, determine whether we are handling a fake keypress on | |
2134 | * the current processor. If we are, then return NOTIFY_OK, | |
2135 | * to pass the keystroke up the chain. This prevents us from | |
2136 | * trying to take the Speakup lock while it is held by the | |
2137 | * processor on which the simulated keystroke was generated. | |
2138 | * Also, the simulated keystrokes should be ignored by Speakup. | |
2139 | */ | |
2140 | ||
2141 | if (speakup_fake_key_pressed()) | |
2142 | return ret; | |
2143 | ||
2144 | switch (code) { | |
2145 | case KBD_KEYCODE: | |
2146 | /* speakup requires keycode and keysym currently */ | |
2147 | keycode = param->value; | |
2148 | break; | |
2149 | case KBD_UNBOUND_KEYCODE: | |
2150 | /* not used yet */ | |
2151 | break; | |
2152 | case KBD_UNICODE: | |
2153 | /* not used yet */ | |
2154 | break; | |
2155 | case KBD_KEYSYM: | |
2156 | if (speakup_key(vc, param->shift, keycode, param->value, up)) | |
2157 | ret = NOTIFY_STOP; | |
16d35515 WH |
2158 | else if (KTYP(param->value) == KT_CUR) |
2159 | ret = pre_handle_cursor(vc, KVAL(param->value), up); | |
c6e3fd22 | 2160 | break; |
16d35515 WH |
2161 | case KBD_POST_KEYSYM:{ |
2162 | unsigned char type = KTYP(param->value) - 0xf0; | |
2163 | unsigned char val = KVAL(param->value); | |
2164 | switch (type) { | |
2165 | case KT_SHIFT: | |
2166 | do_handle_shift(vc, val, up); | |
2167 | break; | |
2168 | case KT_LATIN: | |
2169 | case KT_LETTER: | |
2170 | do_handle_latin(vc, val, up); | |
2171 | break; | |
2172 | case KT_CUR: | |
2173 | do_handle_cursor(vc, val, up); | |
2174 | break; | |
2175 | case KT_SPEC: | |
2176 | do_handle_spec(vc, val, up); | |
2177 | break; | |
2178 | } | |
c6e3fd22 WH |
2179 | break; |
2180 | } | |
c6e3fd22 WH |
2181 | } |
2182 | return ret; | |
2183 | } | |
2184 | ||
2185 | static int vt_notifier_call(struct notifier_block *nb, | |
16d35515 | 2186 | unsigned long code, void *_param) |
c6e3fd22 WH |
2187 | { |
2188 | struct vt_notifier_param *param = _param; | |
2189 | struct vc_data *vc = param->vc; | |
2190 | switch (code) { | |
2191 | case VT_ALLOCATE: | |
2192 | if (vc->vc_mode == KD_TEXT) | |
2193 | speakup_allocate(vc); | |
2194 | break; | |
2195 | case VT_DEALLOCATE: | |
2196 | speakup_deallocate(vc); | |
2197 | break; | |
2198 | case VT_WRITE: | |
2199 | if (param->c == '\b') | |
2200 | speakup_bs(vc); | |
16d35515 WH |
2201 | else if (param->c < 0x100) { |
2202 | char d = param->c; | |
2203 | speakup_con_write(vc, &d, 1); | |
2204 | } | |
c6e3fd22 WH |
2205 | break; |
2206 | case VT_UPDATE: | |
2207 | speakup_con_update(vc); | |
2208 | break; | |
2209 | } | |
2210 | return NOTIFY_OK; | |
2211 | } | |
2212 | ||
2213 | /* called by: module_exit() */ | |
2214 | static void __exit speakup_exit(void) | |
2215 | { | |
2216 | int i; | |
2217 | ||
c6e3fd22 WH |
2218 | unregister_keyboard_notifier(&keyboard_notifier_block); |
2219 | unregister_vt_notifier(&vt_notifier_block); | |
2220 | speakup_unregister_devsynth(); | |
d7500135 | 2221 | speakup_cancel_paste(); |
c6e3fd22 | 2222 | del_timer(&cursor_timer); |
c6e3fd22 WH |
2223 | kthread_stop(speakup_task); |
2224 | speakup_task = NULL; | |
2225 | mutex_lock(&spk_mutex); | |
2226 | synth_release(); | |
2227 | mutex_unlock(&spk_mutex); | |
2228 | ||
628f3428 CB |
2229 | speakup_kobj_exit(); |
2230 | ||
2231 | for (i = 0; i < MAX_NR_CONSOLES; i++) | |
2232 | kfree(speakup_console[i]); | |
2233 | ||
2234 | speakup_remove_virtual_keyboard(); | |
2235 | ||
c6e3fd22 WH |
2236 | for (i = 0; i < MAXVARS; i++) |
2237 | speakup_unregister_var(i); | |
2238 | ||
2239 | for (i = 0; i < 256; i++) { | |
ca2beaf8 ST |
2240 | if (spk_characters[i] != spk_default_chars[i]) |
2241 | kfree(spk_characters[i]); | |
c6e3fd22 | 2242 | } |
628f3428 | 2243 | |
ca2beaf8 | 2244 | spk_free_user_msgs(); |
c6e3fd22 WH |
2245 | } |
2246 | ||
2247 | /* call by: module_init() */ | |
2248 | static int __init speakup_init(void) | |
2249 | { | |
2250 | int i; | |
628f3428 | 2251 | long err = 0; |
c6e3fd22 WH |
2252 | struct st_spk_t *first_console; |
2253 | struct vc_data *vc = vc_cons[fg_console].d; | |
2254 | struct var_t *var; | |
2255 | ||
628f3428 | 2256 | /* These first few initializations cannot fail. */ |
ca2beaf8 ST |
2257 | spk_initialize_msgs(); /* Initialize arrays for i18n. */ |
2258 | spk_reset_default_chars(); | |
2259 | spk_reset_default_chartab(); | |
2260 | spk_strlwr(synth_name); | |
c6e3fd22 | 2261 | spk_vars[0].u.n.high = vc->vc_cols; |
16d35515 | 2262 | for (var = spk_vars; var->var_id != MAXVARS; var++) |
c6e3fd22 | 2263 | speakup_register_var(var); |
16d35515 WH |
2264 | for (var = synth_time_vars; |
2265 | (var->var_id >= 0) && (var->var_id < MAXVARS); var++) | |
c6e3fd22 | 2266 | speakup_register_var(var); |
ca2beaf8 | 2267 | for (i = 1; spk_punc_info[i].mask != 0; i++) |
ff471ea8 | 2268 | spk_set_mask_bits(NULL, i, 2); |
c6e3fd22 | 2269 | |
ca2beaf8 | 2270 | spk_set_key_info(spk_key_defaults, spk_key_buf); |
c6e3fd22 | 2271 | |
628f3428 CB |
2272 | /* From here on out, initializations can fail. */ |
2273 | err = speakup_add_virtual_keyboard(); | |
2274 | if (err) | |
2275 | goto error_virtkeyboard; | |
2276 | ||
2277 | first_console = kzalloc(sizeof(*first_console), GFP_KERNEL); | |
2278 | if (!first_console) { | |
2279 | err = -ENOMEM; | |
2280 | goto error_alloc; | |
2281 | } | |
2282 | ||
2283 | speakup_console[vc->vc_num] = first_console; | |
2284 | speakup_date(vc); | |
2285 | ||
c6e3fd22 | 2286 | for (i = 0; i < MAX_NR_CONSOLES; i++) |
628f3428 CB |
2287 | if (vc_cons[i].d) { |
2288 | err = speakup_allocate(vc_cons[i].d); | |
2289 | if (err) | |
2290 | goto error_kobjects; | |
2291 | } | |
2292 | ||
ca2beaf8 | 2293 | if (spk_quiet_boot) |
4afaee15 CB |
2294 | spk_shut_up |= 0x01; |
2295 | ||
628f3428 CB |
2296 | err = speakup_kobj_init(); |
2297 | if (err) | |
2298 | goto error_kobjects; | |
c6e3fd22 | 2299 | |
c6e3fd22 WH |
2300 | synth_init(synth_name); |
2301 | speakup_register_devsynth(); | |
628f3428 CB |
2302 | /* |
2303 | * register_devsynth might fail, but this error is not fatal. | |
2304 | * /dev/synth is an extra feature; the rest of Speakup | |
2305 | * will work fine without it. | |
2306 | */ | |
c6e3fd22 | 2307 | |
628f3428 CB |
2308 | err = register_keyboard_notifier(&keyboard_notifier_block); |
2309 | if (err) | |
2310 | goto error_kbdnotifier; | |
2311 | err = register_vt_notifier(&vt_notifier_block); | |
2312 | if (err) | |
2313 | goto error_vtnotifier; | |
c6e3fd22 WH |
2314 | |
2315 | speakup_task = kthread_create(speakup_thread, NULL, "speakup"); | |
628f3428 | 2316 | |
7959d556 | 2317 | if (IS_ERR(speakup_task)) { |
628f3428 CB |
2318 | err = PTR_ERR(speakup_task); |
2319 | goto error_task; | |
7959d556 | 2320 | } |
628f3428 CB |
2321 | |
2322 | set_user_nice(speakup_task, 10); | |
7959d556 | 2323 | wake_up_process(speakup_task); |
628f3428 CB |
2324 | |
2325 | pr_info("speakup %s: initialized\n", SPEAKUP_VERSION); | |
2326 | pr_info("synth name on entry is: %s\n", synth_name); | |
7959d556 WH |
2327 | goto out; |
2328 | ||
628f3428 CB |
2329 | error_task: |
2330 | unregister_vt_notifier(&vt_notifier_block); | |
2331 | ||
2332 | error_vtnotifier: | |
2333 | unregister_keyboard_notifier(&keyboard_notifier_block); | |
2334 | del_timer(&cursor_timer); | |
2335 | ||
2336 | error_kbdnotifier: | |
2337 | speakup_unregister_devsynth(); | |
2338 | mutex_lock(&spk_mutex); | |
2339 | synth_release(); | |
2340 | mutex_unlock(&spk_mutex); | |
2341 | speakup_kobj_exit(); | |
2342 | ||
2343 | error_kobjects: | |
2344 | for (i = 0; i < MAX_NR_CONSOLES; i++) | |
2345 | kfree(speakup_console[i]); | |
2346 | ||
2347 | error_alloc: | |
7959d556 | 2348 | speakup_remove_virtual_keyboard(); |
628f3428 CB |
2349 | |
2350 | error_virtkeyboard: | |
2351 | for (i = 0; i < MAXVARS; i++) | |
2352 | speakup_unregister_var(i); | |
2353 | ||
2354 | for (i = 0; i < 256; i++) { | |
ca2beaf8 ST |
2355 | if (spk_characters[i] != spk_default_chars[i]) |
2356 | kfree(spk_characters[i]); | |
628f3428 CB |
2357 | } |
2358 | ||
ca2beaf8 | 2359 | spk_free_user_msgs(); |
628f3428 | 2360 | |
7959d556 WH |
2361 | out: |
2362 | return err; | |
c6e3fd22 WH |
2363 | } |
2364 | ||
c6e3fd22 WH |
2365 | module_init(speakup_init); |
2366 | module_exit(speakup_exit); |