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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 | ||
40 | #include <linux/bootmem.h> /* for alloc_bootmem */ | |
41 | ||
42 | /* speakup_*_selection */ | |
43 | #include <linux/module.h> | |
44 | #include <linux/sched.h> | |
45 | #include <linux/slab.h> | |
46 | #include <linux/types.h> | |
47 | #include <linux/consolemap.h> | |
48 | ||
49 | #include <linux/spinlock.h> | |
50 | #include <linux/notifier.h> | |
51 | ||
16d35515 | 52 | #include <linux/uaccess.h> /* copy_from|to|user() and others */ |
c6e3fd22 WH |
53 | |
54 | #include "spk_priv.h" | |
55 | #include "speakup.h" | |
56 | ||
57 | #define MAX_DELAY msecs_to_jiffies(500) | |
58 | #define MINECHOCHAR SPACE | |
59 | ||
60 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); | |
61 | MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>"); | |
62 | MODULE_DESCRIPTION("Speakup console speech"); | |
63 | MODULE_LICENSE("GPL"); | |
64 | MODULE_VERSION(SPEAKUP_VERSION); | |
65 | ||
66 | char *synth_name; | |
67 | module_param_named(synth, synth_name, charp, S_IRUGO); | |
ca2beaf8 | 68 | module_param_named(quiet, spk_quiet_boot, bool, S_IRUGO); |
c6e3fd22 WH |
69 | |
70 | MODULE_PARM_DESC(synth, "Synth to start if speakup is built in."); | |
71 | MODULE_PARM_DESC(quiet, "Do not announce when the synthesizer is found."); | |
72 | ||
ca2beaf8 | 73 | special_func spk_special_handler; |
c6e3fd22 | 74 | |
ca2beaf8 | 75 | short spk_pitch_shift, synth_flags; |
c6e3fd22 | 76 | static char buf[256]; |
ca2beaf8 ST |
77 | int spk_attrib_bleep, spk_bleeps, spk_bleep_time = 10; |
78 | int spk_no_intr, spk_spell_delay; | |
79 | int spk_key_echo, spk_say_word_ctl; | |
80 | int spk_say_ctrl, spk_bell_pos; | |
81 | short spk_punc_mask; | |
82 | int spk_punc_level, spk_reading_punc; | |
83 | char spk_str_caps_start[MAXVARLEN + 1] = "\0", spk_str_caps_stop[MAXVARLEN + 1] = "\0"; | |
84 | const struct st_bits_data spk_punc_info[] = { | |
16d35515 WH |
85 | {"none", "", 0}, |
86 | {"some", "/$%&@", SOME}, | |
87 | {"most", "$%&#()=+*/@^<>|\\", MOST}, | |
88 | {"all", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", PUNC}, | |
89 | {"delimiters", "", B_WDLM}, | |
90 | {"repeats", "()", CH_RPT}, | |
91 | {"extended numeric", "", B_EXNUM}, | |
92 | {"symbols", "", B_SYM}, | |
93 | {0, 0} | |
c6e3fd22 | 94 | }; |
16d35515 | 95 | |
c6e3fd22 WH |
96 | static char mark_cut_flag; |
97 | #define MAX_KEY 160 | |
ca2beaf8 ST |
98 | u_char *spk_our_keys[MAX_KEY], *spk_shift_table; |
99 | u_char spk_key_buf[600]; | |
100 | const u_char spk_key_defaults[] = { | |
c6e3fd22 WH |
101 | #include "speakupmap.h" |
102 | }; | |
103 | ||
104 | /* Speakup Cursor Track Variables */ | |
105 | static int cursor_track = 1, prev_cursor_track = 1; | |
106 | ||
107 | /* cursor track modes, must be ordered same as cursor_msgs */ | |
108 | enum { | |
109 | CT_Off = 0, | |
110 | CT_On, | |
111 | CT_Highlight, | |
112 | CT_Window, | |
113 | CT_Max | |
114 | }; | |
115 | #define read_all_mode CT_Max | |
116 | ||
117 | static struct tty_struct *tty; | |
118 | ||
119 | static void spkup_write(const char *in_buf, int count); | |
120 | ||
c6e3fd22 WH |
121 | static char *phonetic[] = { |
122 | "alfa", "bravo", "charlie", "delta", "echo", "foxtrot", "golf", "hotel", | |
16d35515 WH |
123 | "india", "juliett", "keelo", "leema", "mike", "november", "oscar", |
124 | "papa", | |
c6e3fd22 WH |
125 | "keh beck", "romeo", "sierra", "tango", "uniform", "victer", "whiskey", |
126 | "x ray", "yankee", "zulu" | |
127 | }; | |
128 | ||
129 | /* array of 256 char pointers (one for each character description) | |
130 | * initialized to default_chars and user selectable via | |
131 | * /proc/speakup/characters */ | |
ca2beaf8 | 132 | char *spk_characters[256]; |
c6e3fd22 | 133 | |
ca2beaf8 | 134 | char *spk_default_chars[256] = { |
16d35515 | 135 | /*000*/ "null", "^a", "^b", "^c", "^d", "^e", "^f", "^g", |
c6e3fd22 WH |
136 | /*008*/ "^h", "^i", "^j", "^k", "^l", "^m", "^n", "^o", |
137 | /*016*/ "^p", "^q", "^r", "^s", "^t", "^u", "^v", "^w", | |
16d35515 WH |
138 | /*024*/ "^x", "^y", "^z", "control", "control", "control", "control", |
139 | "control", | |
140 | /*032*/ "space", "bang!", "quote", "number", "dollar", "percent", "and", | |
141 | "tick", | |
142 | /*040*/ "left paren", "right paren", "star", "plus", "comma", "dash", | |
143 | "dot", | |
c6e3fd22 WH |
144 | "slash", |
145 | /*048*/ "zero", "one", "two", "three", "four", "five", "six", "seven", | |
146 | "eight", "nine", | |
147 | /*058*/ "colon", "semmy", "less", "equals", "greater", "question", "at", | |
148 | /*065*/ "EIGH", "B", "C", "D", "E", "F", "G", | |
149 | /*072*/ "H", "I", "J", "K", "L", "M", "N", "O", | |
150 | /*080*/ "P", "Q", "R", "S", "T", "U", "V", "W", "X", | |
16d35515 WH |
151 | /*089*/ "Y", "ZED", "left bracket", "backslash", "right bracket", |
152 | "caret", | |
c6e3fd22 WH |
153 | "line", |
154 | /*096*/ "accent", "a", "b", "c", "d", "e", "f", "g", | |
155 | /*104*/ "h", "i", "j", "k", "l", "m", "n", "o", | |
156 | /*112*/ "p", "q", "r", "s", "t", "u", "v", "w", | |
157 | /*120*/ "x", "y", "zed", "left brace", "bar", "right brace", "tihlduh", | |
16d35515 WH |
158 | /*127*/ "del", "control", "control", "control", "control", "control", |
159 | "control", "control", "control", "control", "control", | |
160 | /*138*/ "control", "control", "control", "control", "control", | |
161 | "control", "control", "control", "control", "control", | |
162 | "control", "control", | |
163 | /*150*/ "control", "control", "control", "control", "control", | |
164 | "control", "control", "control", "control", "control", | |
c6e3fd22 | 165 | /*160*/ "nbsp", "inverted bang", |
16d35515 WH |
166 | /*162*/ "cents", "pounds", "currency", "yen", "broken bar", "section", |
167 | /*168*/ "diaeresis", "copyright", "female ordinal", "double left angle", | |
c6e3fd22 | 168 | /*172*/ "not", "soft hyphen", "registered", "macron", |
16d35515 WH |
169 | /*176*/ "degrees", "plus or minus", "super two", "super three", |
170 | /*180*/ "acute accent", "micro", "pilcrow", "middle dot", | |
c6e3fd22 | 171 | /*184*/ "cedilla", "super one", "male ordinal", "double right angle", |
16d35515 WH |
172 | /*188*/ "one quarter", "one half", "three quarters", |
173 | "inverted question", | |
174 | /*192*/ "A GRAVE", "A ACUTE", "A CIRCUMFLEX", "A TILDE", "A OOMLAUT", | |
175 | "A RING", | |
176 | /*198*/ "AE", "C CIDELLA", "E GRAVE", "E ACUTE", "E CIRCUMFLEX", | |
177 | "E OOMLAUT", | |
178 | /*204*/ "I GRAVE", "I ACUTE", "I CIRCUMFLEX", "I OOMLAUT", "ETH", | |
179 | "N TILDE", | |
c6e3fd22 | 180 | /*210*/ "O GRAVE", "O ACUTE", "O CIRCUMFLEX", "O TILDE", "O OOMLAUT", |
16d35515 WH |
181 | /*215*/ "multiplied by", "O STROKE", "U GRAVE", "U ACUTE", |
182 | "U CIRCUMFLEX", | |
c6e3fd22 WH |
183 | /*220*/ "U OOMLAUT", "Y ACUTE", "THORN", "sharp s", "a grave", |
184 | /*225*/ "a acute", "a circumflex", "a tilde", "a oomlaut", "a ring", | |
185 | /*230*/ "ae", "c cidella", "e grave", "e acute", | |
16d35515 WH |
186 | /*234*/ "e circumflex", "e oomlaut", "i grave", "i acute", |
187 | "i circumflex", | |
188 | /*239*/ "i oomlaut", "eth", "n tilde", "o grave", "o acute", | |
189 | "o circumflex", | |
190 | /*245*/ "o tilde", "o oomlaut", "divided by", "o stroke", "u grave", | |
191 | "u acute", | |
c6e3fd22 WH |
192 | /* 251 */ "u circumflex", "u oomlaut", "y acute", "thorn", "y oomlaut" |
193 | }; | |
194 | ||
195 | /* array of 256 u_short (one for each character) | |
196 | * initialized to default_chartab and user selectable via | |
197 | * /sys/module/speakup/parameters/chartab */ | |
198 | u_short spk_chartab[256]; | |
199 | ||
200 | static u_short default_chartab[256] = { | |
16d35515 WH |
201 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 0-7 */ |
202 | B_CTL, B_CTL, A_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 8-15 */ | |
203 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /*16-23 */ | |
204 | B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 24-31 */ | |
205 | WDLM, A_PUNC, PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* !"#$%&' */ | |
206 | PUNC, PUNC, PUNC, PUNC, A_PUNC, A_PUNC, A_PUNC, PUNC, /* ()*+, -./ */ | |
207 | NUM, NUM, NUM, NUM, NUM, NUM, NUM, NUM, /* 01234567 */ | |
208 | NUM, NUM, A_PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* 89:;<=>? */ | |
209 | PUNC, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* @ABCDEFG */ | |
210 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* HIJKLMNO */ | |
211 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* PQRSTUVW */ | |
212 | A_CAP, A_CAP, A_CAP, PUNC, PUNC, PUNC, PUNC, PUNC, /* XYZ[\]^_ */ | |
213 | PUNC, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* `abcdefg */ | |
214 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* hijklmno */ | |
215 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* pqrstuvw */ | |
216 | ALPHA, ALPHA, ALPHA, PUNC, PUNC, PUNC, PUNC, 0, /* xyz{|}~ */ | |
217 | B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 128-134 */ | |
218 | B_SYM, /* 135 */ | |
219 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 136-142 */ | |
220 | B_CAPSYM, /* 143 */ | |
221 | B_CAPSYM, B_CAPSYM, B_SYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /* 144-150 */ | |
222 | B_SYM, /* 151 */ | |
223 | B_SYM, B_SYM, B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /*152-158 */ | |
224 | B_SYM, /* 159 */ | |
225 | WDLM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_CAPSYM, /* 160-166 */ | |
226 | B_SYM, /* 167 */ | |
227 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 168-175 */ | |
228 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 176-183 */ | |
229 | B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 184-191 */ | |
230 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 192-199 */ | |
231 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 200-207 */ | |
232 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, B_SYM, /* 208-215 */ | |
233 | A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, ALPHA, /* 216-223 */ | |
234 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 224-231 */ | |
235 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 232-239 */ | |
236 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, B_SYM, /* 240-247 */ | |
237 | ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA /* 248-255 */ | |
c6e3fd22 WH |
238 | }; |
239 | ||
240 | struct task_struct *speakup_task; | |
ca2beaf8 | 241 | struct bleep spk_unprocessed_sound; |
c6e3fd22 WH |
242 | static int spk_keydown; |
243 | static u_char spk_lastkey, spk_close_press, keymap_flags; | |
244 | static u_char last_keycode, this_speakup_key; | |
245 | static u_long last_spk_jiffy; | |
246 | ||
247 | struct st_spk_t *speakup_console[MAX_NR_CONSOLES]; | |
248 | ||
249 | DEFINE_MUTEX(spk_mutex); | |
250 | ||
251 | static int keyboard_notifier_call(struct notifier_block *, | |
252 | unsigned long code, void *param); | |
253 | ||
d9f54202 | 254 | static struct notifier_block keyboard_notifier_block = { |
c6e3fd22 WH |
255 | .notifier_call = keyboard_notifier_call, |
256 | }; | |
257 | ||
258 | static int vt_notifier_call(struct notifier_block *, | |
259 | unsigned long code, void *param); | |
260 | ||
d9f54202 | 261 | static struct notifier_block vt_notifier_block = { |
c6e3fd22 WH |
262 | .notifier_call = vt_notifier_call, |
263 | }; | |
264 | ||
265 | static unsigned char get_attributes(u16 *pos) | |
266 | { | |
16d35515 | 267 | return (u_char) (scr_readw(pos) >> 8); |
c6e3fd22 WH |
268 | } |
269 | ||
270 | static void speakup_date(struct vc_data *vc) | |
271 | { | |
272 | spk_x = spk_cx = vc->vc_x; | |
273 | spk_y = spk_cy = vc->vc_y; | |
274 | spk_pos = spk_cp = vc->vc_pos; | |
275 | spk_old_attr = spk_attr; | |
276 | spk_attr = get_attributes((u_short *) spk_pos); | |
277 | } | |
278 | ||
279 | static void bleep(u_short val) | |
280 | { | |
281 | static const short vals[] = { | |
282 | 350, 370, 392, 414, 440, 466, 491, 523, 554, 587, 619, 659 | |
283 | }; | |
284 | short freq; | |
ca2beaf8 | 285 | int time = spk_bleep_time; |
16d35515 | 286 | freq = vals[val % 12]; |
c6e3fd22 | 287 | if (val > 11) |
16d35515 | 288 | freq *= (1 << (val / 12)); |
ca2beaf8 ST |
289 | spk_unprocessed_sound.freq = freq; |
290 | spk_unprocessed_sound.jiffies = msecs_to_jiffies(time); | |
291 | spk_unprocessed_sound.active = 1; | |
c6e3fd22 WH |
292 | /* We can only have 1 active sound at a time. */ |
293 | } | |
294 | ||
295 | static void speakup_shut_up(struct vc_data *vc) | |
296 | { | |
297 | if (spk_killed) | |
298 | return; | |
299 | spk_shut_up |= 0x01; | |
300 | spk_parked &= 0xfe; | |
301 | speakup_date(vc); | |
302 | if (synth != NULL) | |
ca2beaf8 | 303 | spk_do_flush(); |
c6e3fd22 WH |
304 | } |
305 | ||
306 | static void speech_kill(struct vc_data *vc) | |
307 | { | |
308 | char val = synth->is_alive(synth); | |
309 | if (val == 0) | |
310 | return; | |
311 | ||
312 | /* re-enables synth, if disabled */ | |
313 | if (val == 2 || spk_killed) { | |
314 | /* dead */ | |
315 | spk_shut_up &= ~0x40; | |
ca2beaf8 | 316 | synth_printf("%s\n", spk_msg_get(MSG_IAM_ALIVE)); |
c6e3fd22 | 317 | } else { |
ca2beaf8 | 318 | synth_printf("%s\n", spk_msg_get(MSG_YOU_KILLED_SPEAKUP)); |
c6e3fd22 WH |
319 | spk_shut_up |= 0x40; |
320 | } | |
321 | } | |
322 | ||
323 | static void speakup_off(struct vc_data *vc) | |
324 | { | |
325 | if (spk_shut_up & 0x80) { | |
326 | spk_shut_up &= 0x7f; | |
ca2beaf8 | 327 | synth_printf("%s\n", spk_msg_get(MSG_HEY_THATS_BETTER)); |
c6e3fd22 WH |
328 | } else { |
329 | spk_shut_up |= 0x80; | |
ca2beaf8 | 330 | synth_printf("%s\n", spk_msg_get(MSG_YOU_TURNED_ME_OFF)); |
c6e3fd22 WH |
331 | } |
332 | speakup_date(vc); | |
333 | } | |
334 | ||
335 | static void speakup_parked(struct vc_data *vc) | |
336 | { | |
337 | if (spk_parked & 0x80) { | |
338 | spk_parked = 0; | |
ca2beaf8 | 339 | synth_printf("%s\n", spk_msg_get(MSG_UNPARKED)); |
c6e3fd22 WH |
340 | } else { |
341 | spk_parked |= 0x80; | |
ca2beaf8 | 342 | synth_printf("%s\n", spk_msg_get(MSG_PARKED)); |
c6e3fd22 WH |
343 | } |
344 | } | |
345 | ||
346 | static void speakup_cut(struct vc_data *vc) | |
347 | { | |
348 | static const char err_buf[] = "set selection failed"; | |
349 | int ret; | |
350 | ||
351 | if (!mark_cut_flag) { | |
352 | mark_cut_flag = 1; | |
ca2beaf8 ST |
353 | spk_xs = (u_short) spk_x; |
354 | spk_ys = (u_short) spk_y; | |
c6e3fd22 | 355 | spk_sel_cons = vc; |
ca2beaf8 | 356 | synth_printf("%s\n", spk_msg_get(MSG_MARK)); |
c6e3fd22 WH |
357 | return; |
358 | } | |
ca2beaf8 ST |
359 | spk_xe = (u_short) spk_x; |
360 | spk_ye = (u_short) spk_y; | |
c6e3fd22 | 361 | mark_cut_flag = 0; |
ca2beaf8 | 362 | synth_printf("%s\n", spk_msg_get(MSG_CUT)); |
c6e3fd22 WH |
363 | |
364 | speakup_clear_selection(); | |
365 | ret = speakup_set_selection(tty); | |
366 | ||
367 | switch (ret) { | |
368 | case 0: | |
16d35515 WH |
369 | break; /* no error */ |
370 | case -EFAULT: | |
c6e3fd22 WH |
371 | pr_warn("%sEFAULT\n", err_buf); |
372 | break; | |
16d35515 | 373 | case -EINVAL: |
c6e3fd22 WH |
374 | pr_warn("%sEINVAL\n", err_buf); |
375 | break; | |
16d35515 | 376 | case -ENOMEM: |
c6e3fd22 WH |
377 | pr_warn("%sENOMEM\n", err_buf); |
378 | break; | |
379 | } | |
380 | } | |
381 | ||
382 | static void speakup_paste(struct vc_data *vc) | |
383 | { | |
384 | if (mark_cut_flag) { | |
385 | mark_cut_flag = 0; | |
ca2beaf8 | 386 | synth_printf("%s\n", spk_msg_get(MSG_MARK_CLEARED)); |
c6e3fd22 | 387 | } else { |
ca2beaf8 | 388 | synth_printf("%s\n", spk_msg_get(MSG_PASTE)); |
c6e3fd22 WH |
389 | speakup_paste_selection(tty); |
390 | } | |
391 | } | |
392 | ||
393 | static void say_attributes(struct vc_data *vc) | |
394 | { | |
395 | int fg = spk_attr & 0x0f; | |
396 | int bg = spk_attr >> 4; | |
397 | if (fg > 8) { | |
ca2beaf8 | 398 | synth_printf("%s ", spk_msg_get(MSG_BRIGHT)); |
c6e3fd22 WH |
399 | fg -= 8; |
400 | } | |
ca2beaf8 | 401 | synth_printf("%s", spk_msg_get(MSG_COLORS_START + fg)); |
c6e3fd22 | 402 | if (bg > 7) { |
ca2beaf8 | 403 | synth_printf(" %s ", spk_msg_get(MSG_ON_BLINKING)); |
c6e3fd22 WH |
404 | bg -= 8; |
405 | } else | |
ca2beaf8 ST |
406 | synth_printf(" %s ", spk_msg_get(MSG_ON)); |
407 | synth_printf("%s\n", spk_msg_get(MSG_COLORS_START + bg)); | |
c6e3fd22 WH |
408 | } |
409 | ||
410 | enum { | |
411 | edge_top = 1, | |
412 | edge_bottom, | |
413 | edge_left, | |
414 | edge_right, | |
415 | edge_quiet | |
416 | }; | |
417 | ||
418 | static void announce_edge(struct vc_data *vc, int msg_id) | |
419 | { | |
ca2beaf8 | 420 | if (spk_bleeps & 1) |
c6e3fd22 | 421 | bleep(spk_y); |
ca2beaf8 ST |
422 | if ((spk_bleeps & 2) && (msg_id < edge_quiet)) |
423 | synth_printf("%s\n", spk_msg_get(MSG_EDGE_MSGS_START + msg_id - 1)); | |
c6e3fd22 WH |
424 | } |
425 | ||
426 | static void speak_char(u_char ch) | |
427 | { | |
ca2beaf8 ST |
428 | char *cp = spk_characters[ch]; |
429 | struct var_t *direct = spk_get_var(DIRECT); | |
c6e3fd22 WH |
430 | if (direct && direct->u.n.value) { |
431 | if (IS_CHAR(ch, B_CAP)) { | |
ca2beaf8 ST |
432 | spk_pitch_shift++; |
433 | synth_printf("%s", spk_str_caps_start); | |
c6e3fd22 WH |
434 | } |
435 | synth_printf("%c", ch); | |
436 | if (IS_CHAR(ch, B_CAP)) | |
ca2beaf8 | 437 | synth_printf("%s", spk_str_caps_stop); |
c6e3fd22 WH |
438 | return; |
439 | } | |
440 | if (cp == NULL) { | |
441 | pr_info("speak_char: cp == NULL!\n"); | |
442 | return; | |
443 | } | |
444 | synth_buffer_add(SPACE); | |
445 | if (IS_CHAR(ch, B_CAP)) { | |
ca2beaf8 ST |
446 | spk_pitch_shift++; |
447 | synth_printf("%s", spk_str_caps_start); | |
c6e3fd22 | 448 | synth_printf("%s", cp); |
ca2beaf8 | 449 | synth_printf("%s", spk_str_caps_stop); |
c6e3fd22 WH |
450 | } else { |
451 | if (*cp == '^') { | |
ca2beaf8 | 452 | synth_printf("%s", spk_msg_get(MSG_CTRL)); |
c6e3fd22 WH |
453 | cp++; |
454 | } | |
455 | synth_printf("%s", cp); | |
456 | } | |
457 | synth_buffer_add(SPACE); | |
458 | } | |
459 | ||
69d8ba56 | 460 | static u16 get_char(struct vc_data *vc, u16 *pos, u_char *attribs) |
c6e3fd22 WH |
461 | { |
462 | u16 ch = ' '; | |
463 | if (vc && pos) { | |
464 | u16 w = scr_readw(pos); | |
465 | u16 c = w & 0xff; | |
466 | ||
467 | if (w & vc->vc_hi_font_mask) | |
468 | c |= 0x100; | |
469 | ||
470 | ch = inverse_translate(vc, c, 0); | |
471 | *attribs = (w & 0xff00) >> 8; | |
472 | } | |
473 | return ch; | |
474 | } | |
475 | ||
476 | static void say_char(struct vc_data *vc) | |
477 | { | |
478 | u_short ch; | |
479 | spk_old_attr = spk_attr; | |
480 | ch = get_char(vc, (u_short *) spk_pos, &spk_attr); | |
481 | if (spk_attr != spk_old_attr) { | |
ca2beaf8 | 482 | if (spk_attrib_bleep & 1) |
c6e3fd22 | 483 | bleep(spk_y); |
ca2beaf8 | 484 | if (spk_attrib_bleep & 2) |
c6e3fd22 WH |
485 | say_attributes(vc); |
486 | } | |
487 | speak_char(ch & 0xff); | |
488 | } | |
489 | ||
490 | static void say_phonetic_char(struct vc_data *vc) | |
491 | { | |
492 | u_short ch; | |
493 | spk_old_attr = spk_attr; | |
494 | ch = get_char(vc, (u_short *) spk_pos, &spk_attr); | |
495 | if (isascii(ch) && isalpha(ch)) { | |
496 | ch &= 0x1f; | |
497 | synth_printf("%s\n", phonetic[--ch]); | |
498 | } else { | |
499 | if (IS_CHAR(ch, B_NUM)) | |
ca2beaf8 | 500 | synth_printf("%s ", spk_msg_get(MSG_NUMBER)); |
c6e3fd22 WH |
501 | speak_char(ch); |
502 | } | |
503 | } | |
504 | ||
505 | static void say_prev_char(struct vc_data *vc) | |
506 | { | |
507 | spk_parked |= 0x01; | |
508 | if (spk_x == 0) { | |
509 | announce_edge(vc, edge_left); | |
510 | return; | |
511 | } | |
512 | spk_x--; | |
513 | spk_pos -= 2; | |
514 | say_char(vc); | |
515 | } | |
516 | ||
517 | static void say_next_char(struct vc_data *vc) | |
518 | { | |
519 | spk_parked |= 0x01; | |
520 | if (spk_x == vc->vc_cols - 1) { | |
521 | announce_edge(vc, edge_right); | |
522 | return; | |
523 | } | |
524 | spk_x++; | |
525 | spk_pos += 2; | |
526 | say_char(vc); | |
527 | } | |
528 | ||
529 | /* get_word - will first check to see if the character under the | |
ca2beaf8 ST |
530 | * reading cursor is a space and if spk_say_word_ctl is true it will |
531 | * return the word space. If spk_say_word_ctl is not set it will check to | |
16d35515 WH |
532 | * see if there is a word starting on the next position to the right |
533 | * and return that word if it exists. If it does not exist it will | |
534 | * move left to the beginning of any previous word on the line or the | |
535 | * beginning off the line whichever comes first.. */ | |
c6e3fd22 WH |
536 | |
537 | static u_long get_word(struct vc_data *vc) | |
538 | { | |
539 | u_long cnt = 0, tmpx = spk_x, tmp_pos = spk_pos; | |
540 | char ch; | |
541 | u_short attr_ch; | |
542 | u_char temp; | |
543 | spk_old_attr = spk_attr; | |
16d35515 | 544 | ch = (char)get_char(vc, (u_short *) tmp_pos, &temp); |
c6e3fd22 WH |
545 | |
546 | /* decided to take out the sayword if on a space (mis-information */ | |
ca2beaf8 | 547 | if (spk_say_word_ctl && ch == SPACE) { |
c6e3fd22 | 548 | *buf = '\0'; |
ca2beaf8 | 549 | synth_printf("%s\n", spk_msg_get(MSG_SPACE)); |
c6e3fd22 WH |
550 | return 0; |
551 | } else if ((tmpx < vc->vc_cols - 2) | |
552 | && (ch == SPACE || ch == 0 || IS_WDLM(ch)) | |
16d35515 WH |
553 | && ((char)get_char(vc, (u_short *) &tmp_pos + 1, &temp) > |
554 | SPACE)) { | |
c6e3fd22 WH |
555 | tmp_pos += 2; |
556 | tmpx++; | |
557 | } else | |
558 | while (tmpx > 0) { | |
16d35515 | 559 | ch = (char)get_char(vc, (u_short *) tmp_pos - 1, &temp); |
c6e3fd22 | 560 | if ((ch == SPACE || ch == 0 || IS_WDLM(ch)) |
16d35515 WH |
561 | && ((char)get_char(vc, (u_short *) tmp_pos, &temp) > |
562 | SPACE)) | |
c6e3fd22 WH |
563 | break; |
564 | tmp_pos -= 2; | |
565 | tmpx--; | |
566 | } | |
567 | attr_ch = get_char(vc, (u_short *) tmp_pos, &spk_attr); | |
568 | buf[cnt++] = attr_ch & 0xff; | |
569 | while (tmpx < vc->vc_cols - 1) { | |
570 | tmp_pos += 2; | |
571 | tmpx++; | |
16d35515 WH |
572 | ch = (char)get_char(vc, (u_short *) tmp_pos, &temp); |
573 | if ((ch == SPACE) || ch == 0 | |
574 | || (IS_WDLM(buf[cnt - 1]) && (ch > SPACE))) | |
c6e3fd22 WH |
575 | break; |
576 | buf[cnt++] = ch; | |
577 | } | |
578 | buf[cnt] = '\0'; | |
579 | return cnt; | |
580 | } | |
581 | ||
582 | static void say_word(struct vc_data *vc) | |
583 | { | |
584 | u_long cnt = get_word(vc); | |
ca2beaf8 | 585 | u_short saved_punc_mask = spk_punc_mask; |
c6e3fd22 WH |
586 | if (cnt == 0) |
587 | return; | |
ca2beaf8 | 588 | spk_punc_mask = PUNC; |
c6e3fd22 WH |
589 | buf[cnt++] = SPACE; |
590 | spkup_write(buf, cnt); | |
ca2beaf8 | 591 | spk_punc_mask = saved_punc_mask; |
c6e3fd22 WH |
592 | } |
593 | ||
594 | static void say_prev_word(struct vc_data *vc) | |
595 | { | |
596 | u_char temp; | |
597 | char ch; | |
598 | u_short edge_said = 0, last_state = 0, state = 0; | |
599 | spk_parked |= 0x01; | |
600 | ||
601 | if (spk_x == 0) { | |
602 | if (spk_y == 0) { | |
603 | announce_edge(vc, edge_top); | |
604 | return; | |
605 | } | |
606 | spk_y--; | |
607 | spk_x = vc->vc_cols; | |
608 | edge_said = edge_quiet; | |
609 | } | |
610 | while (1) { | |
611 | if (spk_x == 0) { | |
612 | if (spk_y == 0) { | |
613 | edge_said = edge_top; | |
614 | break; | |
615 | } | |
616 | if (edge_said != edge_quiet) | |
617 | edge_said = edge_left; | |
618 | if (state > 0) | |
619 | break; | |
620 | spk_y--; | |
621 | spk_x = vc->vc_cols - 1; | |
622 | } else | |
623 | spk_x--; | |
16d35515 WH |
624 | spk_pos -= 2; |
625 | ch = (char)get_char(vc, (u_short *) spk_pos, &temp); | |
c6e3fd22 WH |
626 | if (ch == SPACE || ch == 0) |
627 | state = 0; | |
628 | else if (IS_WDLM(ch)) | |
629 | state = 1; | |
630 | else | |
631 | state = 2; | |
632 | if (state < last_state) { | |
633 | spk_pos += 2; | |
634 | spk_x++; | |
635 | break; | |
636 | } | |
637 | last_state = state; | |
638 | } | |
639 | if (spk_x == 0 && edge_said == edge_quiet) | |
640 | edge_said = edge_left; | |
641 | if (edge_said > 0 && edge_said < edge_quiet) | |
642 | announce_edge(vc, edge_said); | |
643 | say_word(vc); | |
644 | } | |
645 | ||
646 | static void say_next_word(struct vc_data *vc) | |
647 | { | |
648 | u_char temp; | |
649 | char ch; | |
650 | u_short edge_said = 0, last_state = 2, state = 0; | |
651 | spk_parked |= 0x01; | |
652 | ||
653 | if (spk_x == vc->vc_cols - 1 && spk_y == vc->vc_rows - 1) { | |
654 | announce_edge(vc, edge_bottom); | |
655 | return; | |
656 | } | |
657 | while (1) { | |
16d35515 | 658 | ch = (char)get_char(vc, (u_short *) spk_pos, &temp); |
c6e3fd22 WH |
659 | if (ch == SPACE || ch == 0) |
660 | state = 0; | |
661 | else if (IS_WDLM(ch)) | |
662 | state = 1; | |
663 | else | |
664 | state = 2; | |
665 | if (state > last_state) | |
666 | break; | |
667 | if (spk_x >= vc->vc_cols - 1) { | |
668 | if (spk_y == vc->vc_rows - 1) { | |
669 | edge_said = edge_bottom; | |
670 | break; | |
671 | } | |
672 | state = 0; | |
673 | spk_y++; | |
674 | spk_x = 0; | |
675 | edge_said = edge_right; | |
676 | } else | |
677 | spk_x++; | |
678 | spk_pos += 2; | |
679 | last_state = state; | |
680 | } | |
681 | if (edge_said > 0) | |
682 | announce_edge(vc, edge_said); | |
683 | say_word(vc); | |
684 | } | |
685 | ||
686 | static void spell_word(struct vc_data *vc) | |
687 | { | |
688 | static char *delay_str[] = { "", ",", ".", ". .", ". . ." }; | |
ca2beaf8 ST |
689 | char *cp = buf, *str_cap = spk_str_caps_stop; |
690 | char *cp1, *last_cap = spk_str_caps_stop; | |
c6e3fd22 WH |
691 | u_char ch; |
692 | if (!get_word(vc)) | |
693 | return; | |
694 | while ((ch = (u_char) *cp)) { | |
695 | if (cp != buf) | |
ca2beaf8 | 696 | synth_printf(" %s ", delay_str[spk_spell_delay]); |
c6e3fd22 | 697 | if (IS_CHAR(ch, B_CAP)) { |
ca2beaf8 ST |
698 | str_cap = spk_str_caps_start; |
699 | if (*spk_str_caps_stop) | |
700 | spk_pitch_shift++; | |
16d35515 | 701 | else /* synth has no pitch */ |
ca2beaf8 | 702 | last_cap = spk_str_caps_stop; |
c6e3fd22 | 703 | } else |
ca2beaf8 | 704 | str_cap = spk_str_caps_stop; |
c6e3fd22 WH |
705 | if (str_cap != last_cap) { |
706 | synth_printf("%s", str_cap); | |
707 | last_cap = str_cap; | |
708 | } | |
709 | if (this_speakup_key == SPELL_PHONETIC | |
710 | && (isascii(ch) && isalpha(ch))) { | |
711 | ch &= 31; | |
712 | cp1 = phonetic[--ch]; | |
713 | } else { | |
ca2beaf8 | 714 | cp1 = spk_characters[ch]; |
c6e3fd22 | 715 | if (*cp1 == '^') { |
ca2beaf8 | 716 | synth_printf("%s", spk_msg_get(MSG_CTRL)); |
c6e3fd22 WH |
717 | cp1++; |
718 | } | |
719 | } | |
720 | synth_printf("%s", cp1); | |
721 | cp++; | |
722 | } | |
ca2beaf8 ST |
723 | if (str_cap != spk_str_caps_stop) |
724 | synth_printf("%s", spk_str_caps_stop); | |
c6e3fd22 WH |
725 | } |
726 | ||
727 | static int get_line(struct vc_data *vc) | |
728 | { | |
729 | u_long tmp = spk_pos - (spk_x * 2); | |
730 | int i = 0; | |
731 | u_char tmp2; | |
732 | ||
733 | spk_old_attr = spk_attr; | |
734 | spk_attr = get_attributes((u_short *) spk_pos); | |
735 | for (i = 0; i < vc->vc_cols; i++) { | |
736 | buf[i] = (u_char) get_char(vc, (u_short *) tmp, &tmp2); | |
737 | tmp += 2; | |
738 | } | |
739 | for (--i; i >= 0; i--) | |
740 | if (buf[i] != SPACE) | |
741 | break; | |
742 | return ++i; | |
743 | } | |
744 | ||
745 | static void say_line(struct vc_data *vc) | |
746 | { | |
747 | int i = get_line(vc); | |
748 | char *cp; | |
ca2beaf8 | 749 | u_short saved_punc_mask = spk_punc_mask; |
c6e3fd22 | 750 | if (i == 0) { |
ca2beaf8 | 751 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
752 | return; |
753 | } | |
754 | buf[i++] = '\n'; | |
755 | if (this_speakup_key == SAY_LINE_INDENT) { | |
16d35515 WH |
756 | cp = buf; |
757 | while (*cp == SPACE) | |
758 | cp++; | |
c6e3fd22 WH |
759 | synth_printf("%d, ", (cp - buf) + 1); |
760 | } | |
ca2beaf8 | 761 | spk_punc_mask = spk_punc_masks[spk_reading_punc]; |
c6e3fd22 | 762 | spkup_write(buf, i); |
ca2beaf8 | 763 | spk_punc_mask = saved_punc_mask; |
c6e3fd22 WH |
764 | } |
765 | ||
766 | static void say_prev_line(struct vc_data *vc) | |
767 | { | |
768 | spk_parked |= 0x01; | |
769 | if (spk_y == 0) { | |
770 | announce_edge(vc, edge_top); | |
771 | return; | |
772 | } | |
773 | spk_y--; | |
774 | spk_pos -= vc->vc_size_row; | |
775 | say_line(vc); | |
776 | } | |
777 | ||
778 | static void say_next_line(struct vc_data *vc) | |
779 | { | |
780 | spk_parked |= 0x01; | |
781 | if (spk_y == vc->vc_rows - 1) { | |
782 | announce_edge(vc, edge_bottom); | |
783 | return; | |
784 | } | |
785 | spk_y++; | |
786 | spk_pos += vc->vc_size_row; | |
787 | say_line(vc); | |
788 | } | |
789 | ||
790 | static int say_from_to(struct vc_data *vc, u_long from, u_long to, | |
791 | int read_punc) | |
792 | { | |
793 | int i = 0; | |
794 | u_char tmp; | |
ca2beaf8 | 795 | u_short saved_punc_mask = spk_punc_mask; |
c6e3fd22 WH |
796 | spk_old_attr = spk_attr; |
797 | spk_attr = get_attributes((u_short *) from); | |
798 | while (from < to) { | |
16d35515 | 799 | buf[i++] = (char)get_char(vc, (u_short *) from, &tmp); |
c6e3fd22 WH |
800 | from += 2; |
801 | if (i >= vc->vc_size_row) | |
802 | break; | |
803 | } | |
804 | for (--i; i >= 0; i--) | |
805 | if (buf[i] != SPACE) | |
806 | break; | |
807 | buf[++i] = SPACE; | |
808 | buf[++i] = '\0'; | |
809 | if (i < 1) | |
810 | return i; | |
811 | if (read_punc) | |
ca2beaf8 | 812 | spk_punc_mask = spk_punc_info[spk_reading_punc].mask; |
c6e3fd22 WH |
813 | spkup_write(buf, i); |
814 | if (read_punc) | |
ca2beaf8 | 815 | spk_punc_mask = saved_punc_mask; |
c6e3fd22 WH |
816 | return i - 1; |
817 | } | |
818 | ||
819 | static void say_line_from_to(struct vc_data *vc, u_long from, u_long to, | |
820 | int read_punc) | |
821 | { | |
822 | u_long start = vc->vc_origin + (spk_y * vc->vc_size_row); | |
823 | u_long end = start + (to * 2); | |
824 | start += from * 2; | |
825 | if (say_from_to(vc, start, end, read_punc) <= 0) | |
826 | if (cursor_track != read_all_mode) | |
ca2beaf8 | 827 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
828 | } |
829 | ||
830 | /* Sentence Reading Commands */ | |
831 | ||
c6e3fd22 WH |
832 | static int currsentence; |
833 | static int numsentences[2]; | |
834 | static char *sentbufend[2]; | |
835 | static char *sentmarks[2][10]; | |
836 | static int currbuf; | |
837 | static int bn; | |
838 | static char sentbuf[2][256]; | |
839 | ||
16d35515 | 840 | static int say_sentence_num(int num, int prev) |
c6e3fd22 WH |
841 | { |
842 | bn = currbuf; | |
843 | currsentence = num + 1; | |
844 | if (prev && --bn == -1) | |
845 | bn = 1; | |
846 | ||
847 | if (num > numsentences[bn]) | |
848 | return 0; | |
849 | ||
850 | spkup_write(sentmarks[bn][num], sentbufend[bn] - sentmarks[bn][num]); | |
851 | return 1; | |
852 | } | |
853 | ||
854 | static int get_sentence_buf(struct vc_data *vc, int read_punc) | |
855 | { | |
856 | u_long start, end; | |
857 | int i, bn; | |
858 | u_char tmp; | |
859 | ||
860 | currbuf++; | |
861 | if (currbuf == 2) | |
862 | currbuf = 0; | |
863 | bn = currbuf; | |
864 | start = vc->vc_origin + ((spk_y) * vc->vc_size_row); | |
16d35515 | 865 | end = vc->vc_origin + ((spk_y) * vc->vc_size_row) + vc->vc_cols * 2; |
c6e3fd22 WH |
866 | |
867 | numsentences[bn] = 0; | |
868 | sentmarks[bn][0] = &sentbuf[bn][0]; | |
869 | i = 0; | |
870 | spk_old_attr = spk_attr; | |
871 | spk_attr = get_attributes((u_short *) start); | |
872 | ||
873 | while (start < end) { | |
16d35515 | 874 | sentbuf[bn][i] = (char)get_char(vc, (u_short *) start, &tmp); |
c6e3fd22 | 875 | if (i > 0) { |
16d35515 | 876 | if (sentbuf[bn][i] == SPACE && sentbuf[bn][i - 1] == '.' |
c6e3fd22 WH |
877 | && numsentences[bn] < 9) { |
878 | /* Sentence Marker */ | |
879 | numsentences[bn]++; | |
880 | sentmarks[bn][numsentences[bn]] = | |
16d35515 | 881 | &sentbuf[bn][i]; |
c6e3fd22 WH |
882 | } |
883 | } | |
884 | i++; | |
885 | start += 2; | |
886 | if (i >= vc->vc_size_row) | |
887 | break; | |
888 | } | |
889 | ||
890 | for (--i; i >= 0; i--) | |
891 | if (sentbuf[bn][i] != SPACE) | |
892 | break; | |
893 | ||
894 | if (i < 1) | |
895 | return -1; | |
896 | ||
897 | sentbuf[bn][++i] = SPACE; | |
898 | sentbuf[bn][++i] = '\0'; | |
899 | ||
900 | sentbufend[bn] = &sentbuf[bn][i]; | |
901 | return numsentences[bn]; | |
902 | } | |
903 | ||
904 | static void say_screen_from_to(struct vc_data *vc, u_long from, u_long to) | |
905 | { | |
906 | u_long start = vc->vc_origin, end; | |
907 | if (from > 0) | |
908 | start += from * vc->vc_size_row; | |
909 | if (to > vc->vc_rows) | |
910 | to = vc->vc_rows; | |
911 | end = vc->vc_origin + (to * vc->vc_size_row); | |
912 | for (from = start; from < end; from = to) { | |
913 | to = from + vc->vc_size_row; | |
914 | say_from_to(vc, from, to, 1); | |
915 | } | |
916 | } | |
917 | ||
918 | static void say_screen(struct vc_data *vc) | |
919 | { | |
920 | say_screen_from_to(vc, 0, vc->vc_rows); | |
921 | } | |
922 | ||
923 | static void speakup_win_say(struct vc_data *vc) | |
924 | { | |
925 | u_long start, end, from, to; | |
926 | if (win_start < 2) { | |
ca2beaf8 | 927 | synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW)); |
c6e3fd22 WH |
928 | return; |
929 | } | |
930 | start = vc->vc_origin + (win_top * vc->vc_size_row); | |
931 | end = vc->vc_origin + (win_bottom * vc->vc_size_row); | |
932 | while (start <= end) { | |
933 | from = start + (win_left * 2); | |
934 | to = start + (win_right * 2); | |
935 | say_from_to(vc, from, to, 1); | |
936 | start += vc->vc_size_row; | |
937 | } | |
938 | } | |
939 | ||
940 | static void top_edge(struct vc_data *vc) | |
941 | { | |
942 | spk_parked |= 0x01; | |
943 | spk_pos = vc->vc_origin + 2 * spk_x; | |
944 | spk_y = 0; | |
945 | say_line(vc); | |
946 | } | |
947 | ||
948 | static void bottom_edge(struct vc_data *vc) | |
949 | { | |
950 | spk_parked |= 0x01; | |
951 | spk_pos += (vc->vc_rows - spk_y - 1) * vc->vc_size_row; | |
952 | spk_y = vc->vc_rows - 1; | |
953 | say_line(vc); | |
954 | } | |
955 | ||
956 | static void left_edge(struct vc_data *vc) | |
957 | { | |
958 | spk_parked |= 0x01; | |
959 | spk_pos -= spk_x * 2; | |
960 | spk_x = 0; | |
961 | say_char(vc); | |
962 | } | |
963 | ||
964 | static void right_edge(struct vc_data *vc) | |
965 | { | |
966 | spk_parked |= 0x01; | |
967 | spk_pos += (vc->vc_cols - spk_x - 1) * 2; | |
968 | spk_x = vc->vc_cols - 1; | |
969 | say_char(vc); | |
970 | } | |
971 | ||
972 | static void say_first_char(struct vc_data *vc) | |
973 | { | |
974 | int i, len = get_line(vc); | |
975 | u_char ch; | |
976 | spk_parked |= 0x01; | |
977 | if (len == 0) { | |
ca2beaf8 | 978 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
979 | return; |
980 | } | |
981 | for (i = 0; i < len; i++) | |
982 | if (buf[i] != SPACE) | |
983 | break; | |
984 | ch = buf[i]; | |
985 | spk_pos -= (spk_x - i) * 2; | |
986 | spk_x = i; | |
987 | synth_printf("%d, ", ++i); | |
988 | speak_char(ch); | |
989 | } | |
990 | ||
991 | static void say_last_char(struct vc_data *vc) | |
992 | { | |
993 | int len = get_line(vc); | |
994 | u_char ch; | |
995 | spk_parked |= 0x01; | |
996 | if (len == 0) { | |
ca2beaf8 | 997 | synth_printf("%s\n", spk_msg_get(MSG_BLANK)); |
c6e3fd22 WH |
998 | return; |
999 | } | |
1000 | ch = buf[--len]; | |
1001 | spk_pos -= (spk_x - len) * 2; | |
1002 | spk_x = len; | |
1003 | synth_printf("%d, ", ++len); | |
1004 | speak_char(ch); | |
1005 | } | |
1006 | ||
1007 | static void say_position(struct vc_data *vc) | |
1008 | { | |
ca2beaf8 | 1009 | synth_printf(spk_msg_get(MSG_POS_INFO), spk_y + 1, spk_x + 1, |
16d35515 | 1010 | vc->vc_num + 1); |
c6e3fd22 WH |
1011 | synth_printf("\n"); |
1012 | } | |
1013 | ||
1014 | /* Added by brianb */ | |
1015 | static void say_char_num(struct vc_data *vc) | |
1016 | { | |
1017 | u_char tmp; | |
1018 | u_short ch = get_char(vc, (u_short *) spk_pos, &tmp); | |
1019 | ch &= 0xff; | |
ca2beaf8 | 1020 | synth_printf(spk_msg_get(MSG_CHAR_INFO), ch, ch); |
c6e3fd22 WH |
1021 | } |
1022 | ||
1023 | /* these are stub functions to keep keyboard.c happy. */ | |
1024 | ||
1025 | static void say_from_top(struct vc_data *vc) | |
1026 | { | |
1027 | say_screen_from_to(vc, 0, spk_y); | |
1028 | } | |
1029 | ||
1030 | static void say_to_bottom(struct vc_data *vc) | |
1031 | { | |
1032 | say_screen_from_to(vc, spk_y, vc->vc_rows); | |
1033 | } | |
1034 | ||
1035 | static void say_from_left(struct vc_data *vc) | |
1036 | { | |
1037 | say_line_from_to(vc, 0, spk_x, 1); | |
1038 | } | |
1039 | ||
1040 | static void say_to_right(struct vc_data *vc) | |
1041 | { | |
1042 | say_line_from_to(vc, spk_x, vc->vc_cols, 1); | |
1043 | } | |
1044 | ||
1045 | /* end of stub functions. */ | |
1046 | ||
1047 | static void spkup_write(const char *in_buf, int count) | |
1048 | { | |
16d35515 | 1049 | static int rep_count; |
c6e3fd22 | 1050 | static u_char ch = '\0', old_ch = '\0'; |
16d35515 | 1051 | static u_short char_type, last_type; |
c6e3fd22 WH |
1052 | int in_count = count; |
1053 | spk_keydown = 0; | |
1054 | while (count--) { | |
1055 | if (cursor_track == read_all_mode) { | |
1056 | /* Insert Sentence Index */ | |
1057 | if ((in_buf == sentmarks[bn][currsentence]) && | |
16d35515 | 1058 | (currsentence <= numsentences[bn])) |
c6e3fd22 WH |
1059 | synth_insert_next_index(currsentence++); |
1060 | } | |
16d35515 | 1061 | ch = (u_char) *in_buf++; |
c6e3fd22 | 1062 | char_type = spk_chartab[ch]; |
16d35515 | 1063 | if (ch == old_ch && !(char_type & B_NUM)) { |
c6e3fd22 WH |
1064 | if (++rep_count > 2) |
1065 | continue; | |
1066 | } else { | |
16d35515 | 1067 | if ((last_type & CH_RPT) && rep_count > 2) { |
c6e3fd22 | 1068 | synth_printf(" "); |
ca2beaf8 | 1069 | synth_printf(spk_msg_get(MSG_REPEAT_DESC), |
16d35515 | 1070 | ++rep_count); |
c6e3fd22 WH |
1071 | synth_printf(" "); |
1072 | } | |
1073 | rep_count = 0; | |
1074 | } | |
1075 | if (ch == spk_lastkey) { | |
1076 | rep_count = 0; | |
ca2beaf8 | 1077 | if (spk_key_echo == 1 && ch >= MINECHOCHAR) |
c6e3fd22 WH |
1078 | speak_char(ch); |
1079 | } else if (char_type & B_ALPHA) { | |
1080 | if ((synth_flags & SF_DEC) && (last_type & PUNC)) | |
1081 | synth_buffer_add(SPACE); | |
1082 | synth_printf("%c", ch); | |
1083 | } else if (char_type & B_NUM) { | |
1084 | rep_count = 0; | |
1085 | synth_printf("%c", ch); | |
ca2beaf8 | 1086 | } else if (char_type & spk_punc_mask) { |
c6e3fd22 | 1087 | speak_char(ch); |
16d35515 WH |
1088 | char_type &= ~PUNC; /* for dec nospell processing */ |
1089 | } else if (char_type & SYNTH_OK) { | |
1090 | /* these are usually puncts like . and , which synth | |
1091 | * needs for expression. | |
1092 | * suppress multiple to get rid of long pauses and | |
1093 | * clear repeat count | |
1094 | * so if someone has | |
1095 | * repeats on you don't get nothing repeated count */ | |
c6e3fd22 WH |
1096 | if (ch != old_ch) |
1097 | synth_printf("%c", ch); | |
1098 | else | |
1099 | rep_count = 0; | |
1100 | } else { | |
1101 | /* send space and record position, if next is num overwrite space */ | |
1102 | if (old_ch != ch) | |
1103 | synth_buffer_add(SPACE); | |
1104 | else | |
1105 | rep_count = 0; | |
1106 | } | |
1107 | old_ch = ch; | |
1108 | last_type = char_type; | |
1109 | } | |
1110 | spk_lastkey = 0; | |
1111 | if (in_count > 2 && rep_count > 2) { | |
16d35515 | 1112 | if (last_type & CH_RPT) { |
c6e3fd22 | 1113 | synth_printf(" "); |
ca2beaf8 | 1114 | synth_printf(spk_msg_get(MSG_REPEAT_DESC2), ++rep_count); |
c6e3fd22 WH |
1115 | synth_printf(" "); |
1116 | } | |
1117 | rep_count = 0; | |
1118 | } | |
1119 | } | |
1120 | ||
1121 | static const int NUM_CTL_LABELS = (MSG_CTL_END - MSG_CTL_START + 1); | |
1122 | ||
1123 | static void read_all_doc(struct vc_data *vc); | |
1124 | static void cursor_done(u_long data); | |
1125 | static DEFINE_TIMER(cursor_timer, cursor_done, 0, 0); | |
1126 | ||
1127 | static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag) | |
1128 | { | |
1129 | unsigned long flags; | |
1130 | if (synth == NULL || up_flag || spk_killed) | |
1131 | return; | |
3efe810f | 1132 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1133 | if (cursor_track == read_all_mode) { |
1134 | switch (value) { | |
1135 | case KVAL(K_SHIFT): | |
1136 | del_timer(&cursor_timer); | |
1137 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1138 | spk_do_flush(); |
c6e3fd22 WH |
1139 | read_all_doc(vc); |
1140 | break; | |
1141 | case KVAL(K_CTRL): | |
1142 | del_timer(&cursor_timer); | |
1143 | cursor_track = prev_cursor_track; | |
1144 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1145 | spk_do_flush(); |
c6e3fd22 WH |
1146 | break; |
1147 | } | |
1148 | } else { | |
1149 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1150 | spk_do_flush(); |
c6e3fd22 | 1151 | } |
ca2beaf8 ST |
1152 | if (spk_say_ctrl && value < NUM_CTL_LABELS) |
1153 | synth_printf("%s", spk_msg_get(MSG_CTL_START + value)); | |
3efe810f | 1154 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1155 | } |
1156 | ||
1157 | static void do_handle_latin(struct vc_data *vc, u_char value, char up_flag) | |
1158 | { | |
1159 | unsigned long flags; | |
3efe810f | 1160 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1161 | if (up_flag) { |
1162 | spk_lastkey = spk_keydown = 0; | |
3efe810f | 1163 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1164 | return; |
1165 | } | |
1166 | if (synth == NULL || spk_killed) { | |
3efe810f | 1167 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1168 | return; |
1169 | } | |
1170 | spk_shut_up &= 0xfe; | |
1171 | spk_lastkey = value; | |
1172 | spk_keydown++; | |
1173 | spk_parked &= 0xfe; | |
ca2beaf8 | 1174 | if (spk_key_echo == 2 && value >= MINECHOCHAR) |
c6e3fd22 | 1175 | speak_char(value); |
3efe810f | 1176 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1177 | } |
1178 | ||
ca2beaf8 | 1179 | int spk_set_key_info(const u_char *key_info, u_char *k_buffer) |
c6e3fd22 WH |
1180 | { |
1181 | int i = 0, states, key_data_len; | |
1182 | const u_char *cp = key_info; | |
1183 | u_char *cp1 = k_buffer; | |
1184 | u_char ch, version, num_keys; | |
1185 | version = *cp++; | |
1186 | if (version != KEY_MAP_VER) | |
1187 | return -1; | |
1188 | num_keys = *cp; | |
16d35515 | 1189 | states = (int)cp[1]; |
c6e3fd22 | 1190 | key_data_len = (states + 1) * (num_keys + 1); |
ca2beaf8 | 1191 | if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(spk_key_buf)) |
c6e3fd22 WH |
1192 | return -2; |
1193 | memset(k_buffer, 0, SHIFT_TBL_SIZE); | |
ca2beaf8 ST |
1194 | memset(spk_our_keys, 0, sizeof(spk_our_keys)); |
1195 | spk_shift_table = k_buffer; | |
1196 | spk_our_keys[0] = spk_shift_table; | |
c6e3fd22 WH |
1197 | cp1 += SHIFT_TBL_SIZE; |
1198 | memcpy(cp1, cp, key_data_len + 3); | |
16d35515 WH |
1199 | /* get num_keys, states and data */ |
1200 | cp1 += 2; /* now pointing at shift states */ | |
c6e3fd22 WH |
1201 | for (i = 1; i <= states; i++) { |
1202 | ch = *cp1++; | |
1203 | if (ch >= SHIFT_TBL_SIZE) | |
1204 | return -3; | |
ca2beaf8 | 1205 | spk_shift_table[ch] = i; |
c6e3fd22 WH |
1206 | } |
1207 | keymap_flags = *cp1++; | |
1208 | while ((ch = *cp1)) { | |
1209 | if (ch >= MAX_KEY) | |
1210 | return -4; | |
ca2beaf8 | 1211 | spk_our_keys[ch] = cp1; |
c6e3fd22 WH |
1212 | cp1 += states + 1; |
1213 | } | |
1214 | return 0; | |
1215 | } | |
1216 | ||
1217 | static struct var_t spk_vars[] = { | |
1218 | /* bell must be first to set high limit */ | |
16d35515 WH |
1219 | {BELL_POS, .u.n = {NULL, 0, 0, 0, 0, 0, NULL} }, |
1220 | {SPELL_DELAY, .u.n = {NULL, 0, 0, 4, 0, 0, NULL} }, | |
1221 | {ATTRIB_BLEEP, .u.n = {NULL, 1, 0, 3, 0, 0, NULL} }, | |
1222 | {BLEEPS, .u.n = {NULL, 3, 0, 3, 0, 0, NULL} }, | |
1223 | {BLEEP_TIME, .u.n = {NULL, 30, 1, 200, 0, 0, NULL} }, | |
1224 | {PUNC_LEVEL, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} }, | |
1225 | {READING_PUNC, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} }, | |
1226 | {CURSOR_TIME, .u.n = {NULL, 120, 50, 600, 0, 0, NULL} }, | |
1227 | {SAY_CONTROL, TOGGLE_0}, | |
1228 | {SAY_WORD_CTL, TOGGLE_0}, | |
1229 | {NO_INTERRUPT, TOGGLE_0}, | |
1230 | {KEY_ECHO, .u.n = {NULL, 1, 0, 2, 0, 0, NULL} }, | |
c6e3fd22 WH |
1231 | V_LAST_VAR |
1232 | }; | |
1233 | ||
c6e3fd22 WH |
1234 | static void toggle_cursoring(struct vc_data *vc) |
1235 | { | |
1236 | if (cursor_track == read_all_mode) | |
1237 | cursor_track = prev_cursor_track; | |
1238 | if (++cursor_track >= CT_Max) | |
1239 | cursor_track = 0; | |
ca2beaf8 | 1240 | synth_printf("%s\n", spk_msg_get(MSG_CURSOR_MSGS_START + cursor_track)); |
c6e3fd22 WH |
1241 | } |
1242 | ||
ca2beaf8 | 1243 | void spk_reset_default_chars(void) |
c6e3fd22 WH |
1244 | { |
1245 | int i; | |
1246 | ||
1247 | /* First, free any non-default */ | |
1248 | for (i = 0; i < 256; i++) { | |
ca2beaf8 ST |
1249 | if ((spk_characters[i] != NULL) |
1250 | && (spk_characters[i] != spk_default_chars[i])) | |
1251 | kfree(spk_characters[i]); | |
c6e3fd22 WH |
1252 | } |
1253 | ||
ca2beaf8 | 1254 | memcpy(spk_characters, spk_default_chars, sizeof(spk_default_chars)); |
c6e3fd22 WH |
1255 | } |
1256 | ||
ca2beaf8 | 1257 | void spk_reset_default_chartab(void) |
c6e3fd22 WH |
1258 | { |
1259 | memcpy(spk_chartab, default_chartab, sizeof(default_chartab)); | |
1260 | } | |
1261 | ||
16d35515 | 1262 | static const struct st_bits_data *pb_edit; |
c6e3fd22 WH |
1263 | |
1264 | static int edit_bits(struct vc_data *vc, u_char type, u_char ch, u_short key) | |
1265 | { | |
1266 | short mask = pb_edit->mask, ch_type = spk_chartab[ch]; | |
16d35515 | 1267 | if (type != KT_LATIN || (ch_type & B_NUM) || ch < SPACE) |
c6e3fd22 WH |
1268 | return -1; |
1269 | if (ch == SPACE) { | |
ca2beaf8 ST |
1270 | synth_printf("%s\n", spk_msg_get(MSG_EDIT_DONE)); |
1271 | spk_special_handler = NULL; | |
c6e3fd22 WH |
1272 | return 1; |
1273 | } | |
16d35515 | 1274 | if (mask < PUNC && !(ch_type & PUNC)) |
c6e3fd22 WH |
1275 | return -1; |
1276 | spk_chartab[ch] ^= mask; | |
1277 | speak_char(ch); | |
1278 | synth_printf(" %s\n", | |
ca2beaf8 ST |
1279 | (spk_chartab[ch] & mask) ? spk_msg_get(MSG_ON) : |
1280 | spk_msg_get(MSG_OFF)); | |
c6e3fd22 WH |
1281 | return 1; |
1282 | } | |
1283 | ||
1284 | /* Allocation concurrency is protected by the console semaphore */ | |
628f3428 | 1285 | int speakup_allocate(struct vc_data *vc) |
c6e3fd22 WH |
1286 | { |
1287 | int vc_num; | |
1288 | ||
1289 | vc_num = vc->vc_num; | |
1290 | if (speakup_console[vc_num] == NULL) { | |
1291 | speakup_console[vc_num] = kzalloc(sizeof(*speakup_console[0]), | |
16d35515 | 1292 | GFP_ATOMIC); |
c6e3fd22 | 1293 | if (speakup_console[vc_num] == NULL) |
628f3428 | 1294 | return -ENOMEM; |
c6e3fd22 WH |
1295 | speakup_date(vc); |
1296 | } else if (!spk_parked) | |
1297 | speakup_date(vc); | |
628f3428 CB |
1298 | |
1299 | return 0; | |
c6e3fd22 WH |
1300 | } |
1301 | ||
1302 | void speakup_deallocate(struct vc_data *vc) | |
1303 | { | |
1304 | int vc_num; | |
1305 | ||
1306 | vc_num = vc->vc_num; | |
39dd3e5d IM |
1307 | kfree(speakup_console[vc_num]); |
1308 | speakup_console[vc_num] = NULL; | |
c6e3fd22 WH |
1309 | } |
1310 | ||
1311 | static u_char is_cursor; | |
1312 | static u_long old_cursor_pos, old_cursor_x, old_cursor_y; | |
1313 | static int cursor_con; | |
1314 | ||
1315 | static void reset_highlight_buffers(struct vc_data *); | |
1316 | ||
1317 | static int read_all_key; | |
1318 | ||
c6e3fd22 WH |
1319 | static void start_read_all_timer(struct vc_data *vc, int command); |
1320 | ||
1321 | enum { | |
1322 | RA_NOTHING, | |
1323 | RA_NEXT_SENT, | |
1324 | RA_PREV_LINE, | |
1325 | RA_NEXT_LINE, | |
1326 | RA_PREV_SENT, | |
1327 | RA_DOWN_ARROW, | |
1328 | RA_TIMER, | |
1329 | RA_FIND_NEXT_SENT, | |
1330 | RA_FIND_PREV_SENT, | |
1331 | }; | |
1332 | ||
16d35515 | 1333 | static void kbd_fakekey2(struct vc_data *vc, int command) |
c6e3fd22 WH |
1334 | { |
1335 | del_timer(&cursor_timer); | |
1336 | speakup_fake_down_arrow(); | |
1337 | start_read_all_timer(vc, command); | |
1338 | } | |
1339 | ||
16d35515 | 1340 | static void read_all_doc(struct vc_data *vc) |
c6e3fd22 WH |
1341 | { |
1342 | if ((vc->vc_num != fg_console) || synth == NULL || spk_shut_up) | |
1343 | return; | |
1344 | if (!synth_supports_indexing()) | |
1345 | return; | |
1346 | if (cursor_track != read_all_mode) | |
1347 | prev_cursor_track = cursor_track; | |
1348 | cursor_track = read_all_mode; | |
ca2beaf8 | 1349 | spk_reset_index_count(0); |
c6e3fd22 WH |
1350 | if (get_sentence_buf(vc, 0) == -1) |
1351 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1352 | else { | |
1353 | say_sentence_num(0, 0); | |
1354 | synth_insert_next_index(0); | |
1355 | start_read_all_timer(vc, RA_TIMER); | |
1356 | } | |
1357 | } | |
1358 | ||
16d35515 | 1359 | static void stop_read_all(struct vc_data *vc) |
c6e3fd22 WH |
1360 | { |
1361 | del_timer(&cursor_timer); | |
1362 | cursor_track = prev_cursor_track; | |
1363 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1364 | spk_do_flush(); |
c6e3fd22 WH |
1365 | } |
1366 | ||
16d35515 | 1367 | static void start_read_all_timer(struct vc_data *vc, int command) |
c6e3fd22 WH |
1368 | { |
1369 | struct var_t *cursor_timeout; | |
1370 | ||
1371 | cursor_con = vc->vc_num; | |
1372 | read_all_key = command; | |
ca2beaf8 | 1373 | cursor_timeout = spk_get_var(CURSOR_TIME); |
16d35515 WH |
1374 | mod_timer(&cursor_timer, |
1375 | jiffies + msecs_to_jiffies(cursor_timeout->u.n.value)); | |
c6e3fd22 WH |
1376 | } |
1377 | ||
16d35515 | 1378 | static void handle_cursor_read_all(struct vc_data *vc, int command) |
c6e3fd22 WH |
1379 | { |
1380 | int indcount, sentcount, rv, sn; | |
1381 | ||
1382 | switch (command) { | |
1383 | case RA_NEXT_SENT: | |
1384 | /* Get Current Sentence */ | |
ca2beaf8 | 1385 | spk_get_index_count(&indcount, &sentcount); |
c6e3fd22 | 1386 | /*printk("%d %d ", indcount, sentcount); */ |
ca2beaf8 | 1387 | spk_reset_index_count(sentcount + 1); |
c6e3fd22 | 1388 | if (indcount == 1) { |
16d35515 | 1389 | if (!say_sentence_num(sentcount + 1, 0)) { |
c6e3fd22 WH |
1390 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); |
1391 | return; | |
1392 | } | |
1393 | synth_insert_next_index(0); | |
1394 | } else { | |
1395 | sn = 0; | |
16d35515 | 1396 | if (!say_sentence_num(sentcount + 1, 1)) { |
c6e3fd22 | 1397 | sn = 1; |
ca2beaf8 | 1398 | spk_reset_index_count(sn); |
c6e3fd22 WH |
1399 | } else |
1400 | synth_insert_next_index(0); | |
1401 | if (!say_sentence_num(sn, 0)) { | |
1402 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); | |
1403 | return; | |
1404 | } | |
1405 | synth_insert_next_index(0); | |
1406 | } | |
1407 | start_read_all_timer(vc, RA_TIMER); | |
1408 | break; | |
1409 | case RA_PREV_SENT: | |
1410 | break; | |
1411 | case RA_NEXT_LINE: | |
1412 | read_all_doc(vc); | |
1413 | break; | |
1414 | case RA_PREV_LINE: | |
1415 | break; | |
1416 | case RA_DOWN_ARROW: | |
1417 | if (get_sentence_buf(vc, 0) == -1) { | |
1418 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1419 | } else { | |
1420 | say_sentence_num(0, 0); | |
1421 | synth_insert_next_index(0); | |
1422 | start_read_all_timer(vc, RA_TIMER); | |
1423 | } | |
1424 | break; | |
1425 | case RA_FIND_NEXT_SENT: | |
1426 | rv = get_sentence_buf(vc, 0); | |
1427 | if (rv == -1) | |
1428 | read_all_doc(vc); | |
1429 | if (rv == 0) | |
1430 | kbd_fakekey2(vc, RA_FIND_NEXT_SENT); | |
1431 | else { | |
1432 | say_sentence_num(1, 0); | |
1433 | synth_insert_next_index(0); | |
1434 | start_read_all_timer(vc, RA_TIMER); | |
1435 | } | |
1436 | break; | |
1437 | case RA_FIND_PREV_SENT: | |
1438 | break; | |
1439 | case RA_TIMER: | |
ca2beaf8 | 1440 | spk_get_index_count(&indcount, &sentcount); |
c6e3fd22 WH |
1441 | if (indcount < 2) |
1442 | kbd_fakekey2(vc, RA_DOWN_ARROW); | |
1443 | else | |
1444 | start_read_all_timer(vc, RA_TIMER); | |
1445 | break; | |
1446 | } | |
1447 | } | |
1448 | ||
1449 | static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag) | |
1450 | { | |
1451 | unsigned long flags; | |
3efe810f | 1452 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1453 | if (cursor_track == read_all_mode) { |
1454 | spk_parked &= 0xfe; | |
1455 | if (synth == NULL || up_flag || spk_shut_up) { | |
3efe810f | 1456 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1457 | return NOTIFY_STOP; |
1458 | } | |
1459 | del_timer(&cursor_timer); | |
1460 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 1461 | spk_do_flush(); |
16d35515 | 1462 | start_read_all_timer(vc, value + 1); |
3efe810f | 1463 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1464 | return NOTIFY_STOP; |
1465 | } | |
3efe810f | 1466 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1467 | return NOTIFY_OK; |
1468 | } | |
1469 | ||
1470 | static void do_handle_cursor(struct vc_data *vc, u_char value, char up_flag) | |
1471 | { | |
1472 | unsigned long flags; | |
1473 | struct var_t *cursor_timeout; | |
1474 | ||
3efe810f | 1475 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1476 | spk_parked &= 0xfe; |
1477 | if (synth == NULL || up_flag || spk_shut_up || cursor_track == CT_Off) { | |
3efe810f | 1478 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1479 | return; |
1480 | } | |
1481 | spk_shut_up &= 0xfe; | |
ca2beaf8 ST |
1482 | if (spk_no_intr) |
1483 | spk_do_flush(); | |
c6e3fd22 WH |
1484 | /* the key press flushes if !no_inter but we want to flush on cursor |
1485 | * moves regardless of no_inter state */ | |
1486 | is_cursor = value + 1; | |
1487 | old_cursor_pos = vc->vc_pos; | |
1488 | old_cursor_x = vc->vc_x; | |
1489 | old_cursor_y = vc->vc_y; | |
1490 | speakup_console[vc->vc_num]->ht.cy = vc->vc_y; | |
1491 | cursor_con = vc->vc_num; | |
1492 | if (cursor_track == CT_Highlight) | |
1493 | reset_highlight_buffers(vc); | |
ca2beaf8 | 1494 | cursor_timeout = spk_get_var(CURSOR_TIME); |
16d35515 WH |
1495 | mod_timer(&cursor_timer, |
1496 | jiffies + msecs_to_jiffies(cursor_timeout->u.n.value)); | |
3efe810f | 1497 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1498 | } |
1499 | ||
16d35515 | 1500 | static void update_color_buffer(struct vc_data *vc, const char *ic, int len) |
c6e3fd22 WH |
1501 | { |
1502 | int i, bi, hi; | |
1503 | int vc_num = vc->vc_num; | |
1504 | ||
16d35515 | 1505 | bi = ((vc->vc_attr & 0x70) >> 4); |
c6e3fd22 WH |
1506 | hi = speakup_console[vc_num]->ht.highsize[bi]; |
1507 | ||
1508 | i = 0; | |
1509 | if (speakup_console[vc_num]->ht.highsize[bi] == 0) { | |
1510 | speakup_console[vc_num]->ht.rpos[bi] = vc->vc_pos; | |
1511 | speakup_console[vc_num]->ht.rx[bi] = vc->vc_x; | |
1512 | speakup_console[vc_num]->ht.ry[bi] = vc->vc_y; | |
1513 | } | |
1514 | while ((hi < COLOR_BUFFER_SIZE) && (i < len)) { | |
1515 | if ((ic[i] > 32) && (ic[i] < 127)) { | |
1516 | speakup_console[vc_num]->ht.highbuf[bi][hi] = ic[i]; | |
1517 | hi++; | |
1518 | } else if ((ic[i] == 32) && (hi != 0)) { | |
16d35515 WH |
1519 | if (speakup_console[vc_num]->ht.highbuf[bi][hi - 1] != |
1520 | 32) { | |
c6e3fd22 | 1521 | speakup_console[vc_num]->ht.highbuf[bi][hi] = |
16d35515 | 1522 | ic[i]; |
c6e3fd22 WH |
1523 | hi++; |
1524 | } | |
1525 | } | |
1526 | i++; | |
1527 | } | |
1528 | speakup_console[vc_num]->ht.highsize[bi] = hi; | |
1529 | } | |
1530 | ||
16d35515 | 1531 | static void reset_highlight_buffers(struct vc_data *vc) |
c6e3fd22 WH |
1532 | { |
1533 | int i; | |
1534 | int vc_num = vc->vc_num; | |
16d35515 | 1535 | for (i = 0; i < 8; i++) |
c6e3fd22 WH |
1536 | speakup_console[vc_num]->ht.highsize[i] = 0; |
1537 | } | |
1538 | ||
16d35515 | 1539 | static int count_highlight_color(struct vc_data *vc) |
c6e3fd22 WH |
1540 | { |
1541 | int i, bg; | |
1542 | int cc; | |
1543 | int vc_num = vc->vc_num; | |
1544 | u16 ch; | |
1545 | u16 *start = (u16 *) vc->vc_origin; | |
1546 | ||
1547 | for (i = 0; i < 8; i++) | |
1548 | speakup_console[vc_num]->ht.bgcount[i] = 0; | |
1549 | ||
1550 | for (i = 0; i < vc->vc_rows; i++) { | |
16d35515 | 1551 | u16 *end = start + vc->vc_cols * 2; |
c6e3fd22 WH |
1552 | u16 *ptr; |
1553 | for (ptr = start; ptr < end; ptr++) { | |
1554 | ch = get_attributes(ptr); | |
1555 | bg = (ch & 0x70) >> 4; | |
1556 | speakup_console[vc_num]->ht.bgcount[bg]++; | |
1557 | } | |
1558 | start += vc->vc_size_row; | |
1559 | } | |
1560 | ||
1561 | cc = 0; | |
1562 | for (i = 0; i < 8; i++) | |
1563 | if (speakup_console[vc_num]->ht.bgcount[i] > 0) | |
1564 | cc++; | |
1565 | return cc; | |
1566 | } | |
1567 | ||
16d35515 | 1568 | static int get_highlight_color(struct vc_data *vc) |
c6e3fd22 WH |
1569 | { |
1570 | int i, j; | |
1571 | unsigned int cptr[8], tmp; | |
1572 | int vc_num = vc->vc_num; | |
1573 | ||
1574 | for (i = 0; i < 8; i++) | |
1575 | cptr[i] = i; | |
1576 | ||
1577 | for (i = 0; i < 7; i++) | |
1578 | for (j = i + 1; j < 8; j++) | |
1579 | if (speakup_console[vc_num]->ht.bgcount[cptr[i]] > | |
16d35515 | 1580 | speakup_console[vc_num]->ht.bgcount[cptr[j]]) { |
c6e3fd22 WH |
1581 | tmp = cptr[i]; |
1582 | cptr[i] = cptr[j]; | |
1583 | cptr[j] = tmp; | |
1584 | } | |
1585 | ||
1586 | for (i = 0; i < 8; i++) | |
1587 | if (speakup_console[vc_num]->ht.bgcount[cptr[i]] != 0) | |
1588 | if (speakup_console[vc_num]->ht.highsize[cptr[i]] > 0) | |
1589 | return cptr[i]; | |
1590 | return -1; | |
1591 | } | |
1592 | ||
16d35515 | 1593 | static int speak_highlight(struct vc_data *vc) |
c6e3fd22 WH |
1594 | { |
1595 | int hc, d; | |
1596 | int vc_num = vc->vc_num; | |
1597 | if (count_highlight_color(vc) == 1) | |
1598 | return 0; | |
1599 | hc = get_highlight_color(vc); | |
1600 | if (hc != -1) { | |
16d35515 | 1601 | d = vc->vc_y - speakup_console[vc_num]->ht.cy; |
c6e3fd22 WH |
1602 | if ((d == 1) || (d == -1)) |
1603 | if (speakup_console[vc_num]->ht.ry[hc] != vc->vc_y) | |
1604 | return 0; | |
1605 | spk_parked |= 0x01; | |
ca2beaf8 | 1606 | spk_do_flush(); |
c6e3fd22 | 1607 | spkup_write(speakup_console[vc_num]->ht.highbuf[hc], |
16d35515 | 1608 | speakup_console[vc_num]->ht.highsize[hc]); |
c6e3fd22 WH |
1609 | spk_pos = spk_cp = speakup_console[vc_num]->ht.rpos[hc]; |
1610 | spk_x = spk_cx = speakup_console[vc_num]->ht.rx[hc]; | |
1611 | spk_y = spk_cy = speakup_console[vc_num]->ht.ry[hc]; | |
1612 | return 1; | |
1613 | } | |
1614 | return 0; | |
1615 | } | |
1616 | ||
16d35515 | 1617 | static void cursor_done(u_long data) |
c6e3fd22 WH |
1618 | { |
1619 | struct vc_data *vc = vc_cons[cursor_con].d; | |
1620 | unsigned long flags; | |
1621 | del_timer(&cursor_timer); | |
3efe810f | 1622 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1623 | if (cursor_con != fg_console) { |
1624 | is_cursor = 0; | |
1625 | goto out; | |
1626 | } | |
1627 | speakup_date(vc); | |
1628 | if (win_enabled) { | |
1629 | if (vc->vc_x >= win_left && vc->vc_x <= win_right && | |
16d35515 | 1630 | vc->vc_y >= win_top && vc->vc_y <= win_bottom) { |
c6e3fd22 WH |
1631 | spk_keydown = is_cursor = 0; |
1632 | goto out; | |
1633 | } | |
1634 | } | |
1635 | if (cursor_track == read_all_mode) { | |
1636 | handle_cursor_read_all(vc, read_all_key); | |
1637 | goto out; | |
1638 | } | |
1639 | if (cursor_track == CT_Highlight) { | |
1640 | if (speak_highlight(vc)) { | |
1641 | spk_keydown = is_cursor = 0; | |
1642 | goto out; | |
1643 | } | |
1644 | } | |
1645 | if (cursor_track == CT_Window) | |
1646 | speakup_win_say(vc); | |
1647 | else if (is_cursor == 1 || is_cursor == 4) | |
1648 | say_line_from_to(vc, 0, vc->vc_cols, 0); | |
1649 | else | |
1650 | say_char(vc); | |
1651 | spk_keydown = is_cursor = 0; | |
1652 | out: | |
3efe810f | 1653 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1654 | } |
1655 | ||
1656 | /* called by: vt_notifier_call() */ | |
1657 | static void speakup_bs(struct vc_data *vc) | |
1658 | { | |
1659 | unsigned long flags; | |
1660 | if (!speakup_console[vc->vc_num]) | |
1661 | return; | |
3efe810f | 1662 | if (!spin_trylock_irqsave(&speakup_info.spinlock, flags)) |
c6e3fd22 WH |
1663 | /* Speakup output, discard */ |
1664 | return; | |
1665 | if (!spk_parked) | |
1666 | speakup_date(vc); | |
1667 | if (spk_shut_up || synth == NULL) { | |
3efe810f | 1668 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1669 | return; |
1670 | } | |
1671 | if (vc->vc_num == fg_console && spk_keydown) { | |
1672 | spk_keydown = 0; | |
1673 | if (!is_cursor) | |
1674 | say_char(vc); | |
1675 | } | |
3efe810f | 1676 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1677 | } |
1678 | ||
1679 | /* called by: vt_notifier_call() */ | |
1680 | static void speakup_con_write(struct vc_data *vc, const char *str, int len) | |
1681 | { | |
1682 | unsigned long flags; | |
1683 | if ((vc->vc_num != fg_console) || spk_shut_up || synth == NULL) | |
1684 | return; | |
3efe810f | 1685 | if (!spin_trylock_irqsave(&speakup_info.spinlock, flags)) |
c6e3fd22 WH |
1686 | /* Speakup output, discard */ |
1687 | return; | |
ca2beaf8 | 1688 | if (spk_bell_pos && spk_keydown && (vc->vc_x == spk_bell_pos - 1)) |
c6e3fd22 WH |
1689 | bleep(3); |
1690 | if ((is_cursor) || (cursor_track == read_all_mode)) { | |
1691 | if (cursor_track == CT_Highlight) | |
1692 | update_color_buffer(vc, str, len); | |
3efe810f | 1693 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1694 | return; |
1695 | } | |
1696 | if (win_enabled) { | |
1697 | if (vc->vc_x >= win_left && vc->vc_x <= win_right && | |
16d35515 | 1698 | vc->vc_y >= win_top && vc->vc_y <= win_bottom) { |
3efe810f | 1699 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1700 | return; |
1701 | } | |
1702 | } | |
1703 | ||
1704 | spkup_write(str, len); | |
3efe810f | 1705 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1706 | } |
1707 | ||
16d35515 | 1708 | void speakup_con_update(struct vc_data *vc) |
c6e3fd22 WH |
1709 | { |
1710 | unsigned long flags; | |
1711 | if (speakup_console[vc->vc_num] == NULL || spk_parked) | |
1712 | return; | |
3efe810f | 1713 | if (!spin_trylock_irqsave(&speakup_info.spinlock, flags)) |
c6e3fd22 WH |
1714 | /* Speakup output, discard */ |
1715 | return; | |
1716 | speakup_date(vc); | |
3efe810f | 1717 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1718 | } |
1719 | ||
1720 | static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag) | |
1721 | { | |
1722 | unsigned long flags; | |
1723 | int on_off = 2; | |
1724 | char *label; | |
1725 | if (synth == NULL || up_flag || spk_killed) | |
1726 | return; | |
3efe810f | 1727 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 | 1728 | spk_shut_up &= 0xfe; |
ca2beaf8 ST |
1729 | if (spk_no_intr) |
1730 | spk_do_flush(); | |
c6e3fd22 WH |
1731 | switch (value) { |
1732 | case KVAL(K_CAPS): | |
ca2beaf8 | 1733 | label = spk_msg_get(MSG_KEYNAME_CAPSLOCK); |
079c9534 | 1734 | on_off = vt_get_leds(fg_console, VC_CAPSLOCK); |
c6e3fd22 WH |
1735 | break; |
1736 | case KVAL(K_NUM): | |
ca2beaf8 | 1737 | label = spk_msg_get(MSG_KEYNAME_NUMLOCK); |
079c9534 | 1738 | on_off = vt_get_leds(fg_console, VC_NUMLOCK); |
c6e3fd22 WH |
1739 | break; |
1740 | case KVAL(K_HOLD): | |
ca2beaf8 | 1741 | label = spk_msg_get(MSG_KEYNAME_SCROLLLOCK); |
079c9534 | 1742 | on_off = vt_get_leds(fg_console, VC_SCROLLOCK); |
c6e3fd22 WH |
1743 | if (speakup_console[vc->vc_num]) |
1744 | speakup_console[vc->vc_num]->tty_stopped = on_off; | |
1745 | break; | |
1746 | default: | |
1747 | spk_parked &= 0xfe; | |
3efe810f | 1748 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1749 | return; |
1750 | } | |
1751 | if (on_off < 2) | |
1752 | synth_printf("%s %s\n", | |
ca2beaf8 | 1753 | label, spk_msg_get(MSG_STATUS_START + on_off)); |
3efe810f | 1754 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
1755 | } |
1756 | ||
16d35515 | 1757 | static int inc_dec_var(u_char value) |
c6e3fd22 WH |
1758 | { |
1759 | struct st_var_header *p_header; | |
1760 | struct var_t *var_data; | |
1761 | char num_buf[32]; | |
1762 | char *cp = num_buf; | |
1763 | char *pn; | |
1764 | int var_id = (int)value - VAR_START; | |
16d35515 WH |
1765 | int how = (var_id & 1) ? E_INC : E_DEC; |
1766 | var_id = var_id / 2 + FIRST_SET_VAR; | |
ca2beaf8 | 1767 | p_header = spk_get_var_header(var_id); |
c6e3fd22 WH |
1768 | if (p_header == NULL) |
1769 | return -1; | |
1770 | if (p_header->var_type != VAR_NUM) | |
1771 | return -1; | |
1772 | var_data = p_header->data; | |
ca2beaf8 | 1773 | if (spk_set_num_var(1, p_header, how) != 0) |
c6e3fd22 WH |
1774 | return -1; |
1775 | if (!spk_close_press) { | |
1776 | for (pn = p_header->name; *pn; pn++) { | |
1777 | if (*pn == '_') | |
1778 | *cp = SPACE; | |
1779 | else | |
1780 | *cp++ = *pn; | |
1781 | } | |
1782 | } | |
1783 | snprintf(cp, sizeof(num_buf) - (cp - num_buf), " %d ", | |
16d35515 | 1784 | var_data->u.n.value); |
c6e3fd22 WH |
1785 | synth_printf("%s", num_buf); |
1786 | return 0; | |
1787 | } | |
1788 | ||
16d35515 | 1789 | static void speakup_win_set(struct vc_data *vc) |
c6e3fd22 WH |
1790 | { |
1791 | char info[40]; | |
1792 | if (win_start > 1) { | |
ca2beaf8 | 1793 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_ALREADY_SET)); |
c6e3fd22 WH |
1794 | return; |
1795 | } | |
1796 | if (spk_x < win_left || spk_y < win_top) { | |
ca2beaf8 | 1797 | synth_printf("%s\n", spk_msg_get(MSG_END_BEFORE_START)); |
c6e3fd22 WH |
1798 | return; |
1799 | } | |
1800 | if (win_start && spk_x == win_left && spk_y == win_top) { | |
1801 | win_left = 0; | |
16d35515 | 1802 | win_right = vc->vc_cols - 1; |
c6e3fd22 | 1803 | win_bottom = spk_y; |
ca2beaf8 | 1804 | snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_LINE), |
16d35515 | 1805 | (int)win_top + 1); |
c6e3fd22 WH |
1806 | } else { |
1807 | if (!win_start) { | |
1808 | win_top = spk_y; | |
1809 | win_left = spk_x; | |
1810 | } else { | |
1811 | win_bottom = spk_y; | |
1812 | win_right = spk_x; | |
1813 | } | |
ca2beaf8 ST |
1814 | snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_BOUNDARY), |
1815 | (win_start) ? spk_msg_get(MSG_END) : spk_msg_get(MSG_START), | |
16d35515 | 1816 | (int)spk_y + 1, (int)spk_x + 1); |
c6e3fd22 WH |
1817 | } |
1818 | synth_printf("%s\n", info); | |
1819 | win_start++; | |
1820 | } | |
1821 | ||
16d35515 | 1822 | static void speakup_win_clear(struct vc_data *vc) |
c6e3fd22 WH |
1823 | { |
1824 | win_top = win_bottom = 0; | |
1825 | win_left = win_right = 0; | |
1826 | win_start = 0; | |
ca2beaf8 | 1827 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_CLEARED)); |
c6e3fd22 WH |
1828 | } |
1829 | ||
16d35515 | 1830 | static void speakup_win_enable(struct vc_data *vc) |
c6e3fd22 WH |
1831 | { |
1832 | if (win_start < 2) { | |
ca2beaf8 | 1833 | synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW)); |
c6e3fd22 WH |
1834 | return; |
1835 | } | |
1836 | win_enabled ^= 1; | |
1837 | if (win_enabled) | |
ca2beaf8 | 1838 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCED)); |
c6e3fd22 | 1839 | else |
ca2beaf8 | 1840 | synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCE_DISABLED)); |
c6e3fd22 WH |
1841 | } |
1842 | ||
16d35515 | 1843 | static void speakup_bits(struct vc_data *vc) |
c6e3fd22 WH |
1844 | { |
1845 | int val = this_speakup_key - (FIRST_EDIT_BITS - 1); | |
ca2beaf8 ST |
1846 | if (spk_special_handler != NULL || val < 1 || val > 6) { |
1847 | synth_printf("%s\n", spk_msg_get(MSG_ERROR)); | |
c6e3fd22 WH |
1848 | return; |
1849 | } | |
ca2beaf8 ST |
1850 | pb_edit = &spk_punc_info[val]; |
1851 | synth_printf(spk_msg_get(MSG_EDIT_PROMPT), pb_edit->name); | |
1852 | spk_special_handler = edit_bits; | |
c6e3fd22 WH |
1853 | } |
1854 | ||
1855 | static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key) | |
1856 | { | |
4ea418b8 | 1857 | static u_char goto_buf[8]; |
16d35515 | 1858 | static int num; |
c6e3fd22 WH |
1859 | int maxlen, go_pos; |
1860 | char *cp; | |
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 | } | |
f2ae62fe | 1895 | go_pos = kstrtol(goto_buf, 10, (long *)&cp); |
16d35515 | 1896 | goto_pos = (u_long) go_pos; |
c6e3fd22 WH |
1897 | if (*cp == 'x') { |
1898 | if (*goto_buf < '0') | |
1899 | goto_pos += spk_x; | |
1900 | else | |
1901 | goto_pos--; | |
1902 | if (goto_pos < 0) | |
1903 | goto_pos = 0; | |
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; | |
1910 | else | |
1911 | goto_pos--; | |
1912 | if (goto_pos < 0) | |
1913 | goto_pos = 0; | |
1914 | if (goto_pos >= vc->vc_rows) | |
16d35515 | 1915 | goto_pos = vc->vc_rows - 1; |
c6e3fd22 WH |
1916 | goto_x = 0; |
1917 | } | |
16d35515 | 1918 | goto_buf[num = 0] = '\0'; |
c6e3fd22 | 1919 | do_goto: |
ca2beaf8 | 1920 | spk_special_handler = NULL; |
c6e3fd22 WH |
1921 | spk_parked |= 0x01; |
1922 | if (goto_x) { | |
1923 | spk_pos -= spk_x * 2; | |
1924 | spk_x = goto_pos; | |
1925 | spk_pos += goto_pos * 2; | |
1926 | say_word(vc); | |
1927 | } else { | |
1928 | spk_y = goto_pos; | |
1929 | spk_pos = vc->vc_origin + (goto_pos * vc->vc_size_row); | |
1930 | say_line(vc); | |
1931 | } | |
1932 | return 1; | |
1933 | } | |
1934 | ||
16d35515 | 1935 | static void speakup_goto(struct vc_data *vc) |
c6e3fd22 | 1936 | { |
ca2beaf8 ST |
1937 | if (spk_special_handler != NULL) { |
1938 | synth_printf("%s\n", spk_msg_get(MSG_ERROR)); | |
c6e3fd22 WH |
1939 | return; |
1940 | } | |
ca2beaf8 ST |
1941 | synth_printf("%s\n", spk_msg_get(MSG_GOTO)); |
1942 | spk_special_handler = handle_goto; | |
c6e3fd22 WH |
1943 | return; |
1944 | } | |
1945 | ||
1946 | static void speakup_help(struct vc_data *vc) | |
1947 | { | |
ca2beaf8 | 1948 | spk_handle_help(vc, KT_SPKUP, SPEAKUP_HELP, 0); |
c6e3fd22 WH |
1949 | } |
1950 | ||
16d35515 | 1951 | static void do_nothing(struct vc_data *vc) |
c6e3fd22 | 1952 | { |
16d35515 | 1953 | return; /* flush done in do_spkup */ |
c6e3fd22 | 1954 | } |
16d35515 | 1955 | |
c6e3fd22 WH |
1956 | static u_char key_speakup, spk_key_locked; |
1957 | ||
16d35515 | 1958 | static void speakup_lock(struct vc_data *vc) |
c6e3fd22 WH |
1959 | { |
1960 | if (!spk_key_locked) | |
1961 | spk_key_locked = key_speakup = 16; | |
1962 | else | |
1963 | spk_key_locked = key_speakup = 0; | |
1964 | } | |
1965 | ||
16d35515 | 1966 | typedef void (*spkup_hand) (struct vc_data *); |
c6e3fd22 WH |
1967 | spkup_hand spkup_handler[] = { |
1968 | /* must be ordered same as defines in speakup.h */ | |
1969 | do_nothing, speakup_goto, speech_kill, speakup_shut_up, | |
1970 | speakup_cut, speakup_paste, say_first_char, say_last_char, | |
1971 | say_char, say_prev_char, say_next_char, | |
1972 | say_word, say_prev_word, say_next_word, | |
1973 | say_line, say_prev_line, say_next_line, | |
1974 | top_edge, bottom_edge, left_edge, right_edge, | |
1975 | spell_word, spell_word, say_screen, | |
1976 | say_position, say_attributes, | |
16d35515 | 1977 | speakup_off, speakup_parked, say_line, /* this is for indent */ |
c6e3fd22 WH |
1978 | say_from_top, say_to_bottom, |
1979 | say_from_left, say_to_right, | |
1980 | say_char_num, speakup_bits, speakup_bits, say_phonetic_char, | |
1981 | speakup_bits, speakup_bits, speakup_bits, | |
1982 | speakup_win_set, speakup_win_clear, speakup_win_enable, speakup_win_say, | |
1983 | speakup_lock, speakup_help, toggle_cursoring, read_all_doc, NULL | |
1984 | }; | |
1985 | ||
1986 | static void do_spkup(struct vc_data *vc, u_char value) | |
1987 | { | |
1988 | if (spk_killed && value != SPEECH_KILL) | |
1989 | return; | |
1990 | spk_keydown = 0; | |
1991 | spk_lastkey = 0; | |
1992 | spk_shut_up &= 0xfe; | |
1993 | this_speakup_key = value; | |
1994 | if (value < SPKUP_MAX_FUNC && spkup_handler[value]) { | |
ca2beaf8 | 1995 | spk_do_flush(); |
16d35515 | 1996 | (*spkup_handler[value]) (vc); |
c6e3fd22 WH |
1997 | } else { |
1998 | if (inc_dec_var(value) < 0) | |
1999 | bleep(9); | |
2000 | } | |
2001 | } | |
2002 | ||
2003 | static const char *pad_chars = "0123456789+-*/\015,.?()"; | |
2004 | ||
2005 | int | |
2006 | speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym, | |
16d35515 | 2007 | int up_flag) |
c6e3fd22 WH |
2008 | { |
2009 | unsigned long flags; | |
2010 | int kh; | |
2011 | u_char *key_info; | |
2012 | u_char type = KTYP(keysym), value = KVAL(keysym), new_key = 0; | |
2013 | u_char shift_info, offset; | |
2014 | int ret = 0; | |
2015 | if (synth == NULL) | |
2016 | return 0; | |
2017 | ||
3efe810f | 2018 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
5b19208a | 2019 | tty = vc->port.tty; |
c6e3fd22 WH |
2020 | if (type >= 0xf0) |
2021 | type -= 0xf0; | |
16d35515 | 2022 | if (type == KT_PAD |
079c9534 | 2023 | && (vt_get_leds(fg_console, VC_NUMLOCK))) { |
c6e3fd22 WH |
2024 | if (up_flag) { |
2025 | spk_keydown = 0; | |
2026 | goto out; | |
2027 | } | |
2028 | value = spk_lastkey = pad_chars[value]; | |
2029 | spk_keydown++; | |
2030 | spk_parked &= 0xfe; | |
2031 | goto no_map; | |
2032 | } | |
2033 | if (keycode >= MAX_KEY) | |
2034 | goto no_map; | |
ca2beaf8 | 2035 | key_info = spk_our_keys[keycode]; |
c6e3fd22 WH |
2036 | if (key_info == 0) |
2037 | goto no_map; | |
2038 | /* Check valid read all mode keys */ | |
2039 | if ((cursor_track == read_all_mode) && (!up_flag)) { | |
2040 | switch (value) { | |
2041 | case KVAL(K_DOWN): | |
2042 | case KVAL(K_UP): | |
2043 | case KVAL(K_LEFT): | |
2044 | case KVAL(K_RIGHT): | |
2045 | case KVAL(K_PGUP): | |
2046 | case KVAL(K_PGDN): | |
2047 | break; | |
2048 | default: | |
2049 | stop_read_all(vc); | |
2050 | break; | |
2051 | } | |
2052 | } | |
16d35515 | 2053 | shift_info = (shift_state & 0x0f) + key_speakup; |
ca2beaf8 | 2054 | offset = spk_shift_table[shift_info]; |
c6e3fd22 WH |
2055 | if (offset) { |
2056 | new_key = key_info[offset]; | |
2057 | if (new_key) { | |
2058 | ret = 1; | |
2059 | if (new_key == SPK_KEY) { | |
2060 | if (!spk_key_locked) | |
2061 | key_speakup = (up_flag) ? 0 : 16; | |
2062 | if (up_flag || spk_killed) | |
2063 | goto out; | |
2064 | spk_shut_up &= 0xfe; | |
ca2beaf8 | 2065 | spk_do_flush(); |
c6e3fd22 WH |
2066 | goto out; |
2067 | } | |
2068 | if (up_flag) | |
2069 | goto out; | |
2070 | if (last_keycode == keycode && | |
16d35515 | 2071 | last_spk_jiffy + MAX_DELAY > jiffies) { |
c6e3fd22 | 2072 | spk_close_press = 1; |
ca2beaf8 | 2073 | offset = spk_shift_table[shift_info + 32]; |
16d35515 | 2074 | /* double press? */ |
c6e3fd22 WH |
2075 | if (offset && key_info[offset]) |
2076 | new_key = key_info[offset]; | |
2077 | } | |
2078 | last_keycode = keycode; | |
2079 | last_spk_jiffy = jiffies; | |
2080 | type = KT_SPKUP; | |
2081 | value = new_key; | |
2082 | } | |
2083 | } | |
2084 | no_map: | |
ca2beaf8 | 2085 | if (type == KT_SPKUP && spk_special_handler == NULL) { |
c6e3fd22 WH |
2086 | do_spkup(vc, new_key); |
2087 | spk_close_press = 0; | |
2088 | ret = 1; | |
2089 | goto out; | |
2090 | } | |
2091 | if (up_flag || spk_killed || type == KT_SHIFT) | |
2092 | goto out; | |
2093 | spk_shut_up &= 0xfe; | |
2094 | kh = (value == KVAL(K_DOWN)) | |
16d35515 WH |
2095 | || (value == KVAL(K_UP)) |
2096 | || (value == KVAL(K_LEFT)) | |
2097 | || (value == KVAL(K_RIGHT)); | |
c6e3fd22 | 2098 | if ((cursor_track != read_all_mode) || !kh) |
ca2beaf8 ST |
2099 | if (!spk_no_intr) |
2100 | spk_do_flush(); | |
2101 | if (spk_special_handler) { | |
c6e3fd22 WH |
2102 | if (type == KT_SPEC && value == 1) { |
2103 | value = '\n'; | |
2104 | type = KT_LATIN; | |
2105 | } else if (type == KT_LETTER) | |
2106 | type = KT_LATIN; | |
2107 | else if (value == 0x7f) | |
16d35515 | 2108 | value = 8; /* make del = backspace */ |
ca2beaf8 | 2109 | ret = (*spk_special_handler) (vc, type, value, keycode); |
c6e3fd22 WH |
2110 | spk_close_press = 0; |
2111 | if (ret < 0) | |
2112 | bleep(9); | |
2113 | goto out; | |
2114 | } | |
2115 | last_keycode = 0; | |
2116 | out: | |
3efe810f | 2117 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
2118 | return ret; |
2119 | } | |
2120 | ||
2121 | static int keyboard_notifier_call(struct notifier_block *nb, | |
16d35515 | 2122 | unsigned long code, void *_param) |
c6e3fd22 WH |
2123 | { |
2124 | struct keyboard_notifier_param *param = _param; | |
2125 | struct vc_data *vc = param->vc; | |
2126 | int up = !param->down; | |
2127 | int ret = NOTIFY_OK; | |
16d35515 | 2128 | static int keycode; /* to hold the current keycode */ |
c6e3fd22 WH |
2129 | |
2130 | if (vc->vc_mode == KD_GRAPHICS) | |
2131 | return ret; | |
2132 | ||
2133 | /* | |
2134 | * First, determine whether we are handling a fake keypress on | |
2135 | * the current processor. If we are, then return NOTIFY_OK, | |
2136 | * to pass the keystroke up the chain. This prevents us from | |
2137 | * trying to take the Speakup lock while it is held by the | |
2138 | * processor on which the simulated keystroke was generated. | |
2139 | * Also, the simulated keystrokes should be ignored by Speakup. | |
2140 | */ | |
2141 | ||
2142 | if (speakup_fake_key_pressed()) | |
2143 | return ret; | |
2144 | ||
2145 | switch (code) { | |
2146 | case KBD_KEYCODE: | |
2147 | /* speakup requires keycode and keysym currently */ | |
2148 | keycode = param->value; | |
2149 | break; | |
2150 | case KBD_UNBOUND_KEYCODE: | |
2151 | /* not used yet */ | |
2152 | break; | |
2153 | case KBD_UNICODE: | |
2154 | /* not used yet */ | |
2155 | break; | |
2156 | case KBD_KEYSYM: | |
2157 | if (speakup_key(vc, param->shift, keycode, param->value, up)) | |
2158 | ret = NOTIFY_STOP; | |
16d35515 WH |
2159 | else if (KTYP(param->value) == KT_CUR) |
2160 | ret = pre_handle_cursor(vc, KVAL(param->value), up); | |
c6e3fd22 | 2161 | break; |
16d35515 WH |
2162 | case KBD_POST_KEYSYM:{ |
2163 | unsigned char type = KTYP(param->value) - 0xf0; | |
2164 | unsigned char val = KVAL(param->value); | |
2165 | switch (type) { | |
2166 | case KT_SHIFT: | |
2167 | do_handle_shift(vc, val, up); | |
2168 | break; | |
2169 | case KT_LATIN: | |
2170 | case KT_LETTER: | |
2171 | do_handle_latin(vc, val, up); | |
2172 | break; | |
2173 | case KT_CUR: | |
2174 | do_handle_cursor(vc, val, up); | |
2175 | break; | |
2176 | case KT_SPEC: | |
2177 | do_handle_spec(vc, val, up); | |
2178 | break; | |
2179 | } | |
c6e3fd22 WH |
2180 | break; |
2181 | } | |
c6e3fd22 WH |
2182 | } |
2183 | return ret; | |
2184 | } | |
2185 | ||
2186 | static int vt_notifier_call(struct notifier_block *nb, | |
16d35515 | 2187 | unsigned long code, void *_param) |
c6e3fd22 WH |
2188 | { |
2189 | struct vt_notifier_param *param = _param; | |
2190 | struct vc_data *vc = param->vc; | |
2191 | switch (code) { | |
2192 | case VT_ALLOCATE: | |
2193 | if (vc->vc_mode == KD_TEXT) | |
2194 | speakup_allocate(vc); | |
2195 | break; | |
2196 | case VT_DEALLOCATE: | |
2197 | speakup_deallocate(vc); | |
2198 | break; | |
2199 | case VT_WRITE: | |
2200 | if (param->c == '\b') | |
2201 | speakup_bs(vc); | |
16d35515 WH |
2202 | else if (param->c < 0x100) { |
2203 | char d = param->c; | |
2204 | speakup_con_write(vc, &d, 1); | |
2205 | } | |
c6e3fd22 WH |
2206 | break; |
2207 | case VT_UPDATE: | |
2208 | speakup_con_update(vc); | |
2209 | break; | |
2210 | } | |
2211 | return NOTIFY_OK; | |
2212 | } | |
2213 | ||
2214 | /* called by: module_exit() */ | |
2215 | static void __exit speakup_exit(void) | |
2216 | { | |
2217 | int i; | |
2218 | ||
c6e3fd22 WH |
2219 | unregister_keyboard_notifier(&keyboard_notifier_block); |
2220 | unregister_vt_notifier(&vt_notifier_block); | |
2221 | speakup_unregister_devsynth(); | |
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 ST |
2267 | for (i = 1; spk_punc_info[i].mask != 0; i++) |
2268 | spk_set_mask_bits(0, 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); |