2407 lines
58 KiB
C
2407 lines
58 KiB
C
/* speakup.c
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* review functions for the speakup screen review package.
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* originally written by: Kirk Reiser and Andy Berdan.
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*
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* extensively modified by David Borowski.
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*
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** Copyright (C) 1998 Kirk Reiser.
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* Copyright (C) 2003 David Borowski.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/kernel.h>
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#include <linux/vt.h>
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#include <linux/tty.h>
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#include <linux/mm.h> /* __get_free_page() and friends */
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#include <linux/vt_kern.h>
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#include <linux/ctype.h>
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#include <linux/selection.h>
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#include <linux/unistd.h>
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#include <linux/jiffies.h>
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#include <linux/kthread.h>
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#include <linux/keyboard.h> /* for KT_SHIFT */
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#include <linux/kbd_kern.h> /* for vc_kbd_* and friends */
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#include <linux/input.h>
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#include <linux/kmod.h>
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/* speakup_*_selection */
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#include <linux/module.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/consolemap.h>
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#include <linux/spinlock.h>
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#include <linux/notifier.h>
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#include <linux/uaccess.h> /* copy_from|to|user() and others */
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#include "spk_priv.h"
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#include "speakup.h"
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#define MAX_DELAY msecs_to_jiffies(500)
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#define MINECHOCHAR SPACE
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MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
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MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>");
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MODULE_DESCRIPTION("Speakup console speech");
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MODULE_LICENSE("GPL");
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MODULE_VERSION(SPEAKUP_VERSION);
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char *synth_name;
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module_param_named(synth, synth_name, charp, S_IRUGO);
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module_param_named(quiet, spk_quiet_boot, bool, S_IRUGO);
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MODULE_PARM_DESC(synth, "Synth to start if speakup is built in.");
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MODULE_PARM_DESC(quiet, "Do not announce when the synthesizer is found.");
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special_func spk_special_handler;
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short spk_pitch_shift, synth_flags;
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static char buf[256];
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int spk_attrib_bleep, spk_bleeps, spk_bleep_time = 10;
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int spk_no_intr, spk_spell_delay;
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int spk_key_echo, spk_say_word_ctl;
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int spk_say_ctrl, spk_bell_pos;
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short spk_punc_mask;
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int spk_punc_level, spk_reading_punc;
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char spk_str_caps_start[MAXVARLEN + 1] = "\0";
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char spk_str_caps_stop[MAXVARLEN + 1] = "\0";
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const struct st_bits_data spk_punc_info[] = {
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{"none", "", 0},
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{"some", "/$%&@", SOME},
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{"most", "$%&#()=+*/@^<>|\\", MOST},
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{"all", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", PUNC},
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{"delimiters", "", B_WDLM},
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{"repeats", "()", CH_RPT},
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{"extended numeric", "", B_EXNUM},
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{"symbols", "", B_SYM},
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{NULL, NULL}
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};
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static char mark_cut_flag;
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#define MAX_KEY 160
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static u_char *spk_shift_table;
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u_char *spk_our_keys[MAX_KEY];
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u_char spk_key_buf[600];
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const u_char spk_key_defaults[] = {
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#include "speakupmap.h"
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};
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/* Speakup Cursor Track Variables */
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static int cursor_track = 1, prev_cursor_track = 1;
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/* cursor track modes, must be ordered same as cursor_msgs */
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enum {
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CT_Off = 0,
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CT_On,
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CT_Highlight,
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CT_Window,
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CT_Max
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};
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#define read_all_mode CT_Max
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static struct tty_struct *tty;
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static void spkup_write(const char *in_buf, int count);
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static char *phonetic[] = {
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"alfa", "bravo", "charlie", "delta", "echo", "foxtrot", "golf", "hotel",
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"india", "juliett", "keelo", "leema", "mike", "november", "oscar",
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"papa",
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"keh beck", "romeo", "sierra", "tango", "uniform", "victer", "whiskey",
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"x ray", "yankee", "zulu"
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};
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/* array of 256 char pointers (one for each character description)
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* initialized to default_chars and user selectable via
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* /proc/speakup/characters */
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char *spk_characters[256];
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char *spk_default_chars[256] = {
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/*000*/ "null", "^a", "^b", "^c", "^d", "^e", "^f", "^g",
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/*008*/ "^h", "^i", "^j", "^k", "^l", "^m", "^n", "^o",
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/*016*/ "^p", "^q", "^r", "^s", "^t", "^u", "^v", "^w",
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/*024*/ "^x", "^y", "^z", "control", "control", "control", "control",
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"control",
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/*032*/ "space", "bang!", "quote", "number", "dollar", "percent", "and",
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"tick",
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/*040*/ "left paren", "right paren", "star", "plus", "comma", "dash",
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"dot",
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"slash",
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/*048*/ "zero", "one", "two", "three", "four", "five", "six", "seven",
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"eight", "nine",
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/*058*/ "colon", "semmy", "less", "equals", "greater", "question", "at",
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/*065*/ "EIGH", "B", "C", "D", "E", "F", "G",
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/*072*/ "H", "I", "J", "K", "L", "M", "N", "O",
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/*080*/ "P", "Q", "R", "S", "T", "U", "V", "W", "X",
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/*089*/ "Y", "ZED", "left bracket", "backslash", "right bracket",
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"caret",
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"line",
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/*096*/ "accent", "a", "b", "c", "d", "e", "f", "g",
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/*104*/ "h", "i", "j", "k", "l", "m", "n", "o",
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/*112*/ "p", "q", "r", "s", "t", "u", "v", "w",
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/*120*/ "x", "y", "zed", "left brace", "bar", "right brace", "tihlduh",
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/*127*/ "del", "control", "control", "control", "control", "control",
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"control", "control", "control", "control", "control",
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/*138*/ "control", "control", "control", "control", "control",
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"control", "control", "control", "control", "control",
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"control", "control",
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/*150*/ "control", "control", "control", "control", "control",
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"control", "control", "control", "control", "control",
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/*160*/ "nbsp", "inverted bang",
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/*162*/ "cents", "pounds", "currency", "yen", "broken bar", "section",
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/*168*/ "diaeresis", "copyright", "female ordinal", "double left angle",
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/*172*/ "not", "soft hyphen", "registered", "macron",
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/*176*/ "degrees", "plus or minus", "super two", "super three",
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/*180*/ "acute accent", "micro", "pilcrow", "middle dot",
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/*184*/ "cedilla", "super one", "male ordinal", "double right angle",
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/*188*/ "one quarter", "one half", "three quarters",
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"inverted question",
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/*192*/ "A GRAVE", "A ACUTE", "A CIRCUMFLEX", "A TILDE", "A OOMLAUT",
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"A RING",
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/*198*/ "AE", "C CIDELLA", "E GRAVE", "E ACUTE", "E CIRCUMFLEX",
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"E OOMLAUT",
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/*204*/ "I GRAVE", "I ACUTE", "I CIRCUMFLEX", "I OOMLAUT", "ETH",
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"N TILDE",
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/*210*/ "O GRAVE", "O ACUTE", "O CIRCUMFLEX", "O TILDE", "O OOMLAUT",
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/*215*/ "multiplied by", "O STROKE", "U GRAVE", "U ACUTE",
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"U CIRCUMFLEX",
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/*220*/ "U OOMLAUT", "Y ACUTE", "THORN", "sharp s", "a grave",
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/*225*/ "a acute", "a circumflex", "a tilde", "a oomlaut", "a ring",
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/*230*/ "ae", "c cidella", "e grave", "e acute",
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/*234*/ "e circumflex", "e oomlaut", "i grave", "i acute",
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"i circumflex",
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/*239*/ "i oomlaut", "eth", "n tilde", "o grave", "o acute",
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"o circumflex",
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/*245*/ "o tilde", "o oomlaut", "divided by", "o stroke", "u grave",
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"u acute",
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/* 251 */ "u circumflex", "u oomlaut", "y acute", "thorn", "y oomlaut"
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};
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/* array of 256 u_short (one for each character)
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* initialized to default_chartab and user selectable via
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* /sys/module/speakup/parameters/chartab */
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u_short spk_chartab[256];
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static u_short default_chartab[256] = {
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B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 0-7 */
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B_CTL, B_CTL, A_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 8-15 */
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B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /*16-23 */
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B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, B_CTL, /* 24-31 */
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WDLM, A_PUNC, PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* !"#$%&' */
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PUNC, PUNC, PUNC, PUNC, A_PUNC, A_PUNC, A_PUNC, PUNC, /* ()*+, -./ */
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NUM, NUM, NUM, NUM, NUM, NUM, NUM, NUM, /* 01234567 */
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NUM, NUM, A_PUNC, PUNC, PUNC, PUNC, PUNC, A_PUNC, /* 89:;<=>? */
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PUNC, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* @ABCDEFG */
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A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* HIJKLMNO */
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A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* PQRSTUVW */
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A_CAP, A_CAP, A_CAP, PUNC, PUNC, PUNC, PUNC, PUNC, /* XYZ[\]^_ */
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PUNC, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* `abcdefg */
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ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* hijklmno */
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ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* pqrstuvw */
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ALPHA, ALPHA, ALPHA, PUNC, PUNC, PUNC, PUNC, 0, /* xyz{|}~ */
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B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 128-134 */
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B_SYM, /* 135 */
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B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 136-142 */
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B_CAPSYM, /* 143 */
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B_CAPSYM, B_CAPSYM, B_SYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /* 144-150 */
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B_SYM, /* 151 */
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B_SYM, B_SYM, B_CAPSYM, B_CAPSYM, B_SYM, B_SYM, B_SYM, /*152-158 */
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B_SYM, /* 159 */
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WDLM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_CAPSYM, /* 160-166 */
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B_SYM, /* 167 */
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B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 168-175 */
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B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 176-183 */
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B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, B_SYM, /* 184-191 */
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A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 192-199 */
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A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, /* 200-207 */
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A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, B_SYM, /* 208-215 */
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A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, A_CAP, ALPHA, /* 216-223 */
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ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 224-231 */
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ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, /* 232-239 */
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ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, B_SYM, /* 240-247 */
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ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA, ALPHA /* 248-255 */
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};
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struct task_struct *speakup_task;
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struct bleep spk_unprocessed_sound;
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static int spk_keydown;
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static u_char spk_lastkey, spk_close_press, keymap_flags;
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static u_char last_keycode, this_speakup_key;
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static u_long last_spk_jiffy;
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struct st_spk_t *speakup_console[MAX_NR_CONSOLES];
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DEFINE_MUTEX(spk_mutex);
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static int keyboard_notifier_call(struct notifier_block *,
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unsigned long code, void *param);
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static struct notifier_block keyboard_notifier_block = {
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.notifier_call = keyboard_notifier_call,
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};
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static int vt_notifier_call(struct notifier_block *,
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unsigned long code, void *param);
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static struct notifier_block vt_notifier_block = {
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.notifier_call = vt_notifier_call,
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};
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static unsigned char get_attributes(u16 *pos)
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{
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return (u_char) (scr_readw(pos) >> 8);
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}
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static void speakup_date(struct vc_data *vc)
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{
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spk_x = spk_cx = vc->vc_x;
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spk_y = spk_cy = vc->vc_y;
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spk_pos = spk_cp = vc->vc_pos;
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spk_old_attr = spk_attr;
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spk_attr = get_attributes((u_short *) spk_pos);
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}
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static void bleep(u_short val)
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{
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static const short vals[] = {
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350, 370, 392, 414, 440, 466, 491, 523, 554, 587, 619, 659
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};
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short freq;
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int time = spk_bleep_time;
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freq = vals[val % 12];
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if (val > 11)
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freq *= (1 << (val / 12));
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spk_unprocessed_sound.freq = freq;
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spk_unprocessed_sound.jiffies = msecs_to_jiffies(time);
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spk_unprocessed_sound.active = 1;
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/* We can only have 1 active sound at a time. */
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}
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static void speakup_shut_up(struct vc_data *vc)
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{
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if (spk_killed)
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return;
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spk_shut_up |= 0x01;
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spk_parked &= 0xfe;
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speakup_date(vc);
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if (synth != NULL)
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spk_do_flush();
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}
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static void speech_kill(struct vc_data *vc)
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{
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char val = synth->is_alive(synth);
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if (val == 0)
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return;
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/* re-enables synth, if disabled */
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if (val == 2 || spk_killed) {
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/* dead */
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spk_shut_up &= ~0x40;
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synth_printf("%s\n", spk_msg_get(MSG_IAM_ALIVE));
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} else {
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synth_printf("%s\n", spk_msg_get(MSG_YOU_KILLED_SPEAKUP));
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spk_shut_up |= 0x40;
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}
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}
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static void speakup_off(struct vc_data *vc)
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{
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if (spk_shut_up & 0x80) {
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spk_shut_up &= 0x7f;
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synth_printf("%s\n", spk_msg_get(MSG_HEY_THATS_BETTER));
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} else {
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spk_shut_up |= 0x80;
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synth_printf("%s\n", spk_msg_get(MSG_YOU_TURNED_ME_OFF));
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}
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speakup_date(vc);
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}
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static void speakup_parked(struct vc_data *vc)
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{
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if (spk_parked & 0x80) {
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spk_parked = 0;
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synth_printf("%s\n", spk_msg_get(MSG_UNPARKED));
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} else {
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spk_parked |= 0x80;
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synth_printf("%s\n", spk_msg_get(MSG_PARKED));
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}
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}
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static void speakup_cut(struct vc_data *vc)
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{
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static const char err_buf[] = "set selection failed";
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int ret;
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if (!mark_cut_flag) {
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mark_cut_flag = 1;
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spk_xs = (u_short) spk_x;
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spk_ys = (u_short) spk_y;
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spk_sel_cons = vc;
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synth_printf("%s\n", spk_msg_get(MSG_MARK));
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return;
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}
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spk_xe = (u_short) spk_x;
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spk_ye = (u_short) spk_y;
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mark_cut_flag = 0;
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synth_printf("%s\n", spk_msg_get(MSG_CUT));
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speakup_clear_selection();
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ret = speakup_set_selection(tty);
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switch (ret) {
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case 0:
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break; /* no error */
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case -EFAULT:
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pr_warn("%sEFAULT\n", err_buf);
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break;
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case -EINVAL:
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pr_warn("%sEINVAL\n", err_buf);
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break;
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case -ENOMEM:
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pr_warn("%sENOMEM\n", err_buf);
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break;
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}
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}
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static void speakup_paste(struct vc_data *vc)
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{
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if (mark_cut_flag) {
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mark_cut_flag = 0;
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synth_printf("%s\n", spk_msg_get(MSG_MARK_CLEARED));
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} else {
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synth_printf("%s\n", spk_msg_get(MSG_PASTE));
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speakup_paste_selection(tty);
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}
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}
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static void say_attributes(struct vc_data *vc)
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{
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int fg = spk_attr & 0x0f;
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int bg = spk_attr >> 4;
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if (fg > 8) {
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synth_printf("%s ", spk_msg_get(MSG_BRIGHT));
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|
fg -= 8;
|
|
}
|
|
synth_printf("%s", spk_msg_get(MSG_COLORS_START + fg));
|
|
if (bg > 7) {
|
|
synth_printf(" %s ", spk_msg_get(MSG_ON_BLINKING));
|
|
bg -= 8;
|
|
} else
|
|
synth_printf(" %s ", spk_msg_get(MSG_ON));
|
|
synth_printf("%s\n", spk_msg_get(MSG_COLORS_START + bg));
|
|
}
|
|
|
|
enum {
|
|
edge_top = 1,
|
|
edge_bottom,
|
|
edge_left,
|
|
edge_right,
|
|
edge_quiet
|
|
};
|
|
|
|
static void announce_edge(struct vc_data *vc, int msg_id)
|
|
{
|
|
if (spk_bleeps & 1)
|
|
bleep(spk_y);
|
|
if ((spk_bleeps & 2) && (msg_id < edge_quiet))
|
|
synth_printf("%s\n", spk_msg_get(MSG_EDGE_MSGS_START + msg_id - 1));
|
|
}
|
|
|
|
static void speak_char(u_char ch)
|
|
{
|
|
char *cp = spk_characters[ch];
|
|
struct var_t *direct = spk_get_var(DIRECT);
|
|
|
|
if (direct && direct->u.n.value) {
|
|
if (IS_CHAR(ch, B_CAP)) {
|
|
spk_pitch_shift++;
|
|
synth_printf("%s", spk_str_caps_start);
|
|
}
|
|
synth_printf("%c", ch);
|
|
if (IS_CHAR(ch, B_CAP))
|
|
synth_printf("%s", spk_str_caps_stop);
|
|
return;
|
|
}
|
|
if (cp == NULL) {
|
|
pr_info("speak_char: cp == NULL!\n");
|
|
return;
|
|
}
|
|
synth_buffer_add(SPACE);
|
|
if (IS_CHAR(ch, B_CAP)) {
|
|
spk_pitch_shift++;
|
|
synth_printf("%s", spk_str_caps_start);
|
|
synth_printf("%s", cp);
|
|
synth_printf("%s", spk_str_caps_stop);
|
|
} else {
|
|
if (*cp == '^') {
|
|
synth_printf("%s", spk_msg_get(MSG_CTRL));
|
|
cp++;
|
|
}
|
|
synth_printf("%s", cp);
|
|
}
|
|
synth_buffer_add(SPACE);
|
|
}
|
|
|
|
static u16 get_char(struct vc_data *vc, u16 *pos, u_char *attribs)
|
|
{
|
|
u16 ch = ' ';
|
|
|
|
if (vc && pos) {
|
|
u16 w = scr_readw(pos);
|
|
u16 c = w & 0xff;
|
|
|
|
if (w & vc->vc_hi_font_mask)
|
|
c |= 0x100;
|
|
|
|
ch = inverse_translate(vc, c, 0);
|
|
*attribs = (w & 0xff00) >> 8;
|
|
}
|
|
return ch;
|
|
}
|
|
|
|
static void say_char(struct vc_data *vc)
|
|
{
|
|
u_short ch;
|
|
|
|
spk_old_attr = spk_attr;
|
|
ch = get_char(vc, (u_short *) spk_pos, &spk_attr);
|
|
if (spk_attr != spk_old_attr) {
|
|
if (spk_attrib_bleep & 1)
|
|
bleep(spk_y);
|
|
if (spk_attrib_bleep & 2)
|
|
say_attributes(vc);
|
|
}
|
|
speak_char(ch & 0xff);
|
|
}
|
|
|
|
static void say_phonetic_char(struct vc_data *vc)
|
|
{
|
|
u_short ch;
|
|
|
|
spk_old_attr = spk_attr;
|
|
ch = get_char(vc, (u_short *) spk_pos, &spk_attr);
|
|
if (isascii(ch) && isalpha(ch)) {
|
|
ch &= 0x1f;
|
|
synth_printf("%s\n", phonetic[--ch]);
|
|
} else {
|
|
if (IS_CHAR(ch, B_NUM))
|
|
synth_printf("%s ", spk_msg_get(MSG_NUMBER));
|
|
speak_char(ch);
|
|
}
|
|
}
|
|
|
|
static void say_prev_char(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
if (spk_x == 0) {
|
|
announce_edge(vc, edge_left);
|
|
return;
|
|
}
|
|
spk_x--;
|
|
spk_pos -= 2;
|
|
say_char(vc);
|
|
}
|
|
|
|
static void say_next_char(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
if (spk_x == vc->vc_cols - 1) {
|
|
announce_edge(vc, edge_right);
|
|
return;
|
|
}
|
|
spk_x++;
|
|
spk_pos += 2;
|
|
say_char(vc);
|
|
}
|
|
|
|
/* get_word - will first check to see if the character under the
|
|
* reading cursor is a space and if spk_say_word_ctl is true it will
|
|
* return the word space. If spk_say_word_ctl is not set it will check to
|
|
* see if there is a word starting on the next position to the right
|
|
* and return that word if it exists. If it does not exist it will
|
|
* move left to the beginning of any previous word on the line or the
|
|
* beginning off the line whichever comes first.. */
|
|
|
|
static u_long get_word(struct vc_data *vc)
|
|
{
|
|
u_long cnt = 0, tmpx = spk_x, tmp_pos = spk_pos;
|
|
char ch;
|
|
u_short attr_ch;
|
|
u_char temp;
|
|
|
|
spk_old_attr = spk_attr;
|
|
ch = (char)get_char(vc, (u_short *) tmp_pos, &temp);
|
|
|
|
/* decided to take out the sayword if on a space (mis-information */
|
|
if (spk_say_word_ctl && ch == SPACE) {
|
|
*buf = '\0';
|
|
synth_printf("%s\n", spk_msg_get(MSG_SPACE));
|
|
return 0;
|
|
} else if ((tmpx < vc->vc_cols - 2)
|
|
&& (ch == SPACE || ch == 0 || IS_WDLM(ch))
|
|
&& ((char)get_char(vc, (u_short *) &tmp_pos + 1, &temp) >
|
|
SPACE)) {
|
|
tmp_pos += 2;
|
|
tmpx++;
|
|
} else
|
|
while (tmpx > 0) {
|
|
ch = (char)get_char(vc, (u_short *) tmp_pos - 1, &temp);
|
|
if ((ch == SPACE || ch == 0 || IS_WDLM(ch))
|
|
&& ((char)get_char(vc, (u_short *) tmp_pos, &temp) >
|
|
SPACE))
|
|
break;
|
|
tmp_pos -= 2;
|
|
tmpx--;
|
|
}
|
|
attr_ch = get_char(vc, (u_short *) tmp_pos, &spk_attr);
|
|
buf[cnt++] = attr_ch & 0xff;
|
|
while (tmpx < vc->vc_cols - 1) {
|
|
tmp_pos += 2;
|
|
tmpx++;
|
|
ch = (char)get_char(vc, (u_short *) tmp_pos, &temp);
|
|
if ((ch == SPACE) || ch == 0
|
|
|| (IS_WDLM(buf[cnt - 1]) && (ch > SPACE)))
|
|
break;
|
|
buf[cnt++] = ch;
|
|
}
|
|
buf[cnt] = '\0';
|
|
return cnt;
|
|
}
|
|
|
|
static void say_word(struct vc_data *vc)
|
|
{
|
|
u_long cnt = get_word(vc);
|
|
u_short saved_punc_mask = spk_punc_mask;
|
|
|
|
if (cnt == 0)
|
|
return;
|
|
spk_punc_mask = PUNC;
|
|
buf[cnt++] = SPACE;
|
|
spkup_write(buf, cnt);
|
|
spk_punc_mask = saved_punc_mask;
|
|
}
|
|
|
|
static void say_prev_word(struct vc_data *vc)
|
|
{
|
|
u_char temp;
|
|
char ch;
|
|
u_short edge_said = 0, last_state = 0, state = 0;
|
|
|
|
spk_parked |= 0x01;
|
|
|
|
if (spk_x == 0) {
|
|
if (spk_y == 0) {
|
|
announce_edge(vc, edge_top);
|
|
return;
|
|
}
|
|
spk_y--;
|
|
spk_x = vc->vc_cols;
|
|
edge_said = edge_quiet;
|
|
}
|
|
while (1) {
|
|
if (spk_x == 0) {
|
|
if (spk_y == 0) {
|
|
edge_said = edge_top;
|
|
break;
|
|
}
|
|
if (edge_said != edge_quiet)
|
|
edge_said = edge_left;
|
|
if (state > 0)
|
|
break;
|
|
spk_y--;
|
|
spk_x = vc->vc_cols - 1;
|
|
} else
|
|
spk_x--;
|
|
spk_pos -= 2;
|
|
ch = (char)get_char(vc, (u_short *) spk_pos, &temp);
|
|
if (ch == SPACE || ch == 0)
|
|
state = 0;
|
|
else if (IS_WDLM(ch))
|
|
state = 1;
|
|
else
|
|
state = 2;
|
|
if (state < last_state) {
|
|
spk_pos += 2;
|
|
spk_x++;
|
|
break;
|
|
}
|
|
last_state = state;
|
|
}
|
|
if (spk_x == 0 && edge_said == edge_quiet)
|
|
edge_said = edge_left;
|
|
if (edge_said > 0 && edge_said < edge_quiet)
|
|
announce_edge(vc, edge_said);
|
|
say_word(vc);
|
|
}
|
|
|
|
static void say_next_word(struct vc_data *vc)
|
|
{
|
|
u_char temp;
|
|
char ch;
|
|
u_short edge_said = 0, last_state = 2, state = 0;
|
|
|
|
spk_parked |= 0x01;
|
|
if (spk_x == vc->vc_cols - 1 && spk_y == vc->vc_rows - 1) {
|
|
announce_edge(vc, edge_bottom);
|
|
return;
|
|
}
|
|
while (1) {
|
|
ch = (char)get_char(vc, (u_short *) spk_pos, &temp);
|
|
if (ch == SPACE || ch == 0)
|
|
state = 0;
|
|
else if (IS_WDLM(ch))
|
|
state = 1;
|
|
else
|
|
state = 2;
|
|
if (state > last_state)
|
|
break;
|
|
if (spk_x >= vc->vc_cols - 1) {
|
|
if (spk_y == vc->vc_rows - 1) {
|
|
edge_said = edge_bottom;
|
|
break;
|
|
}
|
|
state = 0;
|
|
spk_y++;
|
|
spk_x = 0;
|
|
edge_said = edge_right;
|
|
} else
|
|
spk_x++;
|
|
spk_pos += 2;
|
|
last_state = state;
|
|
}
|
|
if (edge_said > 0)
|
|
announce_edge(vc, edge_said);
|
|
say_word(vc);
|
|
}
|
|
|
|
static void spell_word(struct vc_data *vc)
|
|
{
|
|
static char const *delay_str[] = { "", ",", ".", ". .", ". . ." };
|
|
char *cp = buf, *str_cap = spk_str_caps_stop;
|
|
char *cp1, *last_cap = spk_str_caps_stop;
|
|
u_char ch;
|
|
|
|
if (!get_word(vc))
|
|
return;
|
|
while ((ch = (u_char) *cp)) {
|
|
if (cp != buf)
|
|
synth_printf(" %s ", delay_str[spk_spell_delay]);
|
|
if (IS_CHAR(ch, B_CAP)) {
|
|
str_cap = spk_str_caps_start;
|
|
if (*spk_str_caps_stop)
|
|
spk_pitch_shift++;
|
|
else /* synth has no pitch */
|
|
last_cap = spk_str_caps_stop;
|
|
} else
|
|
str_cap = spk_str_caps_stop;
|
|
if (str_cap != last_cap) {
|
|
synth_printf("%s", str_cap);
|
|
last_cap = str_cap;
|
|
}
|
|
if (this_speakup_key == SPELL_PHONETIC
|
|
&& (isascii(ch) && isalpha(ch))) {
|
|
ch &= 31;
|
|
cp1 = phonetic[--ch];
|
|
} else {
|
|
cp1 = spk_characters[ch];
|
|
if (*cp1 == '^') {
|
|
synth_printf("%s", spk_msg_get(MSG_CTRL));
|
|
cp1++;
|
|
}
|
|
}
|
|
synth_printf("%s", cp1);
|
|
cp++;
|
|
}
|
|
if (str_cap != spk_str_caps_stop)
|
|
synth_printf("%s", spk_str_caps_stop);
|
|
}
|
|
|
|
static int get_line(struct vc_data *vc)
|
|
{
|
|
u_long tmp = spk_pos - (spk_x * 2);
|
|
int i = 0;
|
|
u_char tmp2;
|
|
|
|
spk_old_attr = spk_attr;
|
|
spk_attr = get_attributes((u_short *) spk_pos);
|
|
for (i = 0; i < vc->vc_cols; i++) {
|
|
buf[i] = (u_char) get_char(vc, (u_short *) tmp, &tmp2);
|
|
tmp += 2;
|
|
}
|
|
for (--i; i >= 0; i--)
|
|
if (buf[i] != SPACE)
|
|
break;
|
|
return ++i;
|
|
}
|
|
|
|
static void say_line(struct vc_data *vc)
|
|
{
|
|
int i = get_line(vc);
|
|
char *cp;
|
|
u_short saved_punc_mask = spk_punc_mask;
|
|
|
|
if (i == 0) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_BLANK));
|
|
return;
|
|
}
|
|
buf[i++] = '\n';
|
|
if (this_speakup_key == SAY_LINE_INDENT) {
|
|
cp = buf;
|
|
while (*cp == SPACE)
|
|
cp++;
|
|
synth_printf("%d, ", (cp - buf) + 1);
|
|
}
|
|
spk_punc_mask = spk_punc_masks[spk_reading_punc];
|
|
spkup_write(buf, i);
|
|
spk_punc_mask = saved_punc_mask;
|
|
}
|
|
|
|
static void say_prev_line(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
if (spk_y == 0) {
|
|
announce_edge(vc, edge_top);
|
|
return;
|
|
}
|
|
spk_y--;
|
|
spk_pos -= vc->vc_size_row;
|
|
say_line(vc);
|
|
}
|
|
|
|
static void say_next_line(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
if (spk_y == vc->vc_rows - 1) {
|
|
announce_edge(vc, edge_bottom);
|
|
return;
|
|
}
|
|
spk_y++;
|
|
spk_pos += vc->vc_size_row;
|
|
say_line(vc);
|
|
}
|
|
|
|
static int say_from_to(struct vc_data *vc, u_long from, u_long to,
|
|
int read_punc)
|
|
{
|
|
int i = 0;
|
|
u_char tmp;
|
|
u_short saved_punc_mask = spk_punc_mask;
|
|
|
|
spk_old_attr = spk_attr;
|
|
spk_attr = get_attributes((u_short *) from);
|
|
while (from < to) {
|
|
buf[i++] = (char)get_char(vc, (u_short *) from, &tmp);
|
|
from += 2;
|
|
if (i >= vc->vc_size_row)
|
|
break;
|
|
}
|
|
for (--i; i >= 0; i--)
|
|
if (buf[i] != SPACE)
|
|
break;
|
|
buf[++i] = SPACE;
|
|
buf[++i] = '\0';
|
|
if (i < 1)
|
|
return i;
|
|
if (read_punc)
|
|
spk_punc_mask = spk_punc_info[spk_reading_punc].mask;
|
|
spkup_write(buf, i);
|
|
if (read_punc)
|
|
spk_punc_mask = saved_punc_mask;
|
|
return i - 1;
|
|
}
|
|
|
|
static void say_line_from_to(struct vc_data *vc, u_long from, u_long to,
|
|
int read_punc)
|
|
{
|
|
u_long start = vc->vc_origin + (spk_y * vc->vc_size_row);
|
|
u_long end = start + (to * 2);
|
|
|
|
start += from * 2;
|
|
if (say_from_to(vc, start, end, read_punc) <= 0)
|
|
if (cursor_track != read_all_mode)
|
|
synth_printf("%s\n", spk_msg_get(MSG_BLANK));
|
|
}
|
|
|
|
/* Sentence Reading Commands */
|
|
|
|
static int currsentence;
|
|
static int numsentences[2];
|
|
static char *sentbufend[2];
|
|
static char *sentmarks[2][10];
|
|
static int currbuf;
|
|
static int bn;
|
|
static char sentbuf[2][256];
|
|
|
|
static int say_sentence_num(int num, int prev)
|
|
{
|
|
bn = currbuf;
|
|
currsentence = num + 1;
|
|
if (prev && --bn == -1)
|
|
bn = 1;
|
|
|
|
if (num > numsentences[bn])
|
|
return 0;
|
|
|
|
spkup_write(sentmarks[bn][num], sentbufend[bn] - sentmarks[bn][num]);
|
|
return 1;
|
|
}
|
|
|
|
static int get_sentence_buf(struct vc_data *vc, int read_punc)
|
|
{
|
|
u_long start, end;
|
|
int i, bn;
|
|
u_char tmp;
|
|
|
|
currbuf++;
|
|
if (currbuf == 2)
|
|
currbuf = 0;
|
|
bn = currbuf;
|
|
start = vc->vc_origin + ((spk_y) * vc->vc_size_row);
|
|
end = vc->vc_origin + ((spk_y) * vc->vc_size_row) + vc->vc_cols * 2;
|
|
|
|
numsentences[bn] = 0;
|
|
sentmarks[bn][0] = &sentbuf[bn][0];
|
|
i = 0;
|
|
spk_old_attr = spk_attr;
|
|
spk_attr = get_attributes((u_short *) start);
|
|
|
|
while (start < end) {
|
|
sentbuf[bn][i] = (char)get_char(vc, (u_short *) start, &tmp);
|
|
if (i > 0) {
|
|
if (sentbuf[bn][i] == SPACE && sentbuf[bn][i - 1] == '.'
|
|
&& numsentences[bn] < 9) {
|
|
/* Sentence Marker */
|
|
numsentences[bn]++;
|
|
sentmarks[bn][numsentences[bn]] =
|
|
&sentbuf[bn][i];
|
|
}
|
|
}
|
|
i++;
|
|
start += 2;
|
|
if (i >= vc->vc_size_row)
|
|
break;
|
|
}
|
|
|
|
for (--i; i >= 0; i--)
|
|
if (sentbuf[bn][i] != SPACE)
|
|
break;
|
|
|
|
if (i < 1)
|
|
return -1;
|
|
|
|
sentbuf[bn][++i] = SPACE;
|
|
sentbuf[bn][++i] = '\0';
|
|
|
|
sentbufend[bn] = &sentbuf[bn][i];
|
|
return numsentences[bn];
|
|
}
|
|
|
|
static void say_screen_from_to(struct vc_data *vc, u_long from, u_long to)
|
|
{
|
|
u_long start = vc->vc_origin, end;
|
|
|
|
if (from > 0)
|
|
start += from * vc->vc_size_row;
|
|
if (to > vc->vc_rows)
|
|
to = vc->vc_rows;
|
|
end = vc->vc_origin + (to * vc->vc_size_row);
|
|
for (from = start; from < end; from = to) {
|
|
to = from + vc->vc_size_row;
|
|
say_from_to(vc, from, to, 1);
|
|
}
|
|
}
|
|
|
|
static void say_screen(struct vc_data *vc)
|
|
{
|
|
say_screen_from_to(vc, 0, vc->vc_rows);
|
|
}
|
|
|
|
static void speakup_win_say(struct vc_data *vc)
|
|
{
|
|
u_long start, end, from, to;
|
|
|
|
if (win_start < 2) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW));
|
|
return;
|
|
}
|
|
start = vc->vc_origin + (win_top * vc->vc_size_row);
|
|
end = vc->vc_origin + (win_bottom * vc->vc_size_row);
|
|
while (start <= end) {
|
|
from = start + (win_left * 2);
|
|
to = start + (win_right * 2);
|
|
say_from_to(vc, from, to, 1);
|
|
start += vc->vc_size_row;
|
|
}
|
|
}
|
|
|
|
static void top_edge(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
spk_pos = vc->vc_origin + 2 * spk_x;
|
|
spk_y = 0;
|
|
say_line(vc);
|
|
}
|
|
|
|
static void bottom_edge(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
spk_pos += (vc->vc_rows - spk_y - 1) * vc->vc_size_row;
|
|
spk_y = vc->vc_rows - 1;
|
|
say_line(vc);
|
|
}
|
|
|
|
static void left_edge(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
spk_pos -= spk_x * 2;
|
|
spk_x = 0;
|
|
say_char(vc);
|
|
}
|
|
|
|
static void right_edge(struct vc_data *vc)
|
|
{
|
|
spk_parked |= 0x01;
|
|
spk_pos += (vc->vc_cols - spk_x - 1) * 2;
|
|
spk_x = vc->vc_cols - 1;
|
|
say_char(vc);
|
|
}
|
|
|
|
static void say_first_char(struct vc_data *vc)
|
|
{
|
|
int i, len = get_line(vc);
|
|
u_char ch;
|
|
|
|
spk_parked |= 0x01;
|
|
if (len == 0) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_BLANK));
|
|
return;
|
|
}
|
|
for (i = 0; i < len; i++)
|
|
if (buf[i] != SPACE)
|
|
break;
|
|
ch = buf[i];
|
|
spk_pos -= (spk_x - i) * 2;
|
|
spk_x = i;
|
|
synth_printf("%d, ", ++i);
|
|
speak_char(ch);
|
|
}
|
|
|
|
static void say_last_char(struct vc_data *vc)
|
|
{
|
|
int len = get_line(vc);
|
|
u_char ch;
|
|
|
|
spk_parked |= 0x01;
|
|
if (len == 0) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_BLANK));
|
|
return;
|
|
}
|
|
ch = buf[--len];
|
|
spk_pos -= (spk_x - len) * 2;
|
|
spk_x = len;
|
|
synth_printf("%d, ", ++len);
|
|
speak_char(ch);
|
|
}
|
|
|
|
static void say_position(struct vc_data *vc)
|
|
{
|
|
synth_printf(spk_msg_get(MSG_POS_INFO), spk_y + 1, spk_x + 1,
|
|
vc->vc_num + 1);
|
|
synth_printf("\n");
|
|
}
|
|
|
|
/* Added by brianb */
|
|
static void say_char_num(struct vc_data *vc)
|
|
{
|
|
u_char tmp;
|
|
u_short ch = get_char(vc, (u_short *) spk_pos, &tmp);
|
|
|
|
ch &= 0xff;
|
|
synth_printf(spk_msg_get(MSG_CHAR_INFO), ch, ch);
|
|
}
|
|
|
|
/* these are stub functions to keep keyboard.c happy. */
|
|
|
|
static void say_from_top(struct vc_data *vc)
|
|
{
|
|
say_screen_from_to(vc, 0, spk_y);
|
|
}
|
|
|
|
static void say_to_bottom(struct vc_data *vc)
|
|
{
|
|
say_screen_from_to(vc, spk_y, vc->vc_rows);
|
|
}
|
|
|
|
static void say_from_left(struct vc_data *vc)
|
|
{
|
|
say_line_from_to(vc, 0, spk_x, 1);
|
|
}
|
|
|
|
static void say_to_right(struct vc_data *vc)
|
|
{
|
|
say_line_from_to(vc, spk_x, vc->vc_cols, 1);
|
|
}
|
|
|
|
/* end of stub functions. */
|
|
|
|
static void spkup_write(const char *in_buf, int count)
|
|
{
|
|
static int rep_count;
|
|
static u_char ch = '\0', old_ch = '\0';
|
|
static u_short char_type, last_type;
|
|
int in_count = count;
|
|
|
|
spk_keydown = 0;
|
|
while (count--) {
|
|
if (cursor_track == read_all_mode) {
|
|
/* Insert Sentence Index */
|
|
if ((in_buf == sentmarks[bn][currsentence]) &&
|
|
(currsentence <= numsentences[bn]))
|
|
synth_insert_next_index(currsentence++);
|
|
}
|
|
ch = (u_char) *in_buf++;
|
|
char_type = spk_chartab[ch];
|
|
if (ch == old_ch && !(char_type & B_NUM)) {
|
|
if (++rep_count > 2)
|
|
continue;
|
|
} else {
|
|
if ((last_type & CH_RPT) && rep_count > 2) {
|
|
synth_printf(" ");
|
|
synth_printf(spk_msg_get(MSG_REPEAT_DESC),
|
|
++rep_count);
|
|
synth_printf(" ");
|
|
}
|
|
rep_count = 0;
|
|
}
|
|
if (ch == spk_lastkey) {
|
|
rep_count = 0;
|
|
if (spk_key_echo == 1 && ch >= MINECHOCHAR)
|
|
speak_char(ch);
|
|
} else if (char_type & B_ALPHA) {
|
|
if ((synth_flags & SF_DEC) && (last_type & PUNC))
|
|
synth_buffer_add(SPACE);
|
|
synth_printf("%c", ch);
|
|
} else if (char_type & B_NUM) {
|
|
rep_count = 0;
|
|
synth_printf("%c", ch);
|
|
} else if (char_type & spk_punc_mask) {
|
|
speak_char(ch);
|
|
char_type &= ~PUNC; /* for dec nospell processing */
|
|
} else if (char_type & SYNTH_OK) {
|
|
/* these are usually puncts like . and , which synth
|
|
* needs for expression.
|
|
* suppress multiple to get rid of long pauses and
|
|
* clear repeat count
|
|
* so if someone has
|
|
* repeats on you don't get nothing repeated count */
|
|
if (ch != old_ch)
|
|
synth_printf("%c", ch);
|
|
else
|
|
rep_count = 0;
|
|
} else {
|
|
/* send space and record position, if next is num overwrite space */
|
|
if (old_ch != ch)
|
|
synth_buffer_add(SPACE);
|
|
else
|
|
rep_count = 0;
|
|
}
|
|
old_ch = ch;
|
|
last_type = char_type;
|
|
}
|
|
spk_lastkey = 0;
|
|
if (in_count > 2 && rep_count > 2) {
|
|
if (last_type & CH_RPT) {
|
|
synth_printf(" ");
|
|
synth_printf(spk_msg_get(MSG_REPEAT_DESC2), ++rep_count);
|
|
synth_printf(" ");
|
|
}
|
|
rep_count = 0;
|
|
}
|
|
}
|
|
|
|
static const int NUM_CTL_LABELS = (MSG_CTL_END - MSG_CTL_START + 1);
|
|
|
|
static void read_all_doc(struct vc_data *vc);
|
|
static void cursor_done(u_long data);
|
|
static DEFINE_TIMER(cursor_timer, cursor_done, 0, 0);
|
|
|
|
static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag)
|
|
{
|
|
unsigned long flags;
|
|
|
|
if (synth == NULL || up_flag || spk_killed)
|
|
return;
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
if (cursor_track == read_all_mode) {
|
|
switch (value) {
|
|
case KVAL(K_SHIFT):
|
|
del_timer(&cursor_timer);
|
|
spk_shut_up &= 0xfe;
|
|
spk_do_flush();
|
|
read_all_doc(vc);
|
|
break;
|
|
case KVAL(K_CTRL):
|
|
del_timer(&cursor_timer);
|
|
cursor_track = prev_cursor_track;
|
|
spk_shut_up &= 0xfe;
|
|
spk_do_flush();
|
|
break;
|
|
}
|
|
} else {
|
|
spk_shut_up &= 0xfe;
|
|
spk_do_flush();
|
|
}
|
|
if (spk_say_ctrl && value < NUM_CTL_LABELS)
|
|
synth_printf("%s", spk_msg_get(MSG_CTL_START + value));
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
static void do_handle_latin(struct vc_data *vc, u_char value, char up_flag)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
if (up_flag) {
|
|
spk_lastkey = spk_keydown = 0;
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
if (synth == NULL || spk_killed) {
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
spk_shut_up &= 0xfe;
|
|
spk_lastkey = value;
|
|
spk_keydown++;
|
|
spk_parked &= 0xfe;
|
|
if (spk_key_echo == 2 && value >= MINECHOCHAR)
|
|
speak_char(value);
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
int spk_set_key_info(const u_char *key_info, u_char *k_buffer)
|
|
{
|
|
int i = 0, states, key_data_len;
|
|
const u_char *cp = key_info;
|
|
u_char *cp1 = k_buffer;
|
|
u_char ch, version, num_keys;
|
|
|
|
version = *cp++;
|
|
if (version != KEY_MAP_VER)
|
|
return -1;
|
|
num_keys = *cp;
|
|
states = (int)cp[1];
|
|
key_data_len = (states + 1) * (num_keys + 1);
|
|
if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(spk_key_buf))
|
|
return -2;
|
|
memset(k_buffer, 0, SHIFT_TBL_SIZE);
|
|
memset(spk_our_keys, 0, sizeof(spk_our_keys));
|
|
spk_shift_table = k_buffer;
|
|
spk_our_keys[0] = spk_shift_table;
|
|
cp1 += SHIFT_TBL_SIZE;
|
|
memcpy(cp1, cp, key_data_len + 3);
|
|
/* get num_keys, states and data */
|
|
cp1 += 2; /* now pointing at shift states */
|
|
for (i = 1; i <= states; i++) {
|
|
ch = *cp1++;
|
|
if (ch >= SHIFT_TBL_SIZE)
|
|
return -3;
|
|
spk_shift_table[ch] = i;
|
|
}
|
|
keymap_flags = *cp1++;
|
|
while ((ch = *cp1)) {
|
|
if (ch >= MAX_KEY)
|
|
return -4;
|
|
spk_our_keys[ch] = cp1;
|
|
cp1 += states + 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct var_t spk_vars[] = {
|
|
/* bell must be first to set high limit */
|
|
{BELL_POS, .u.n = {NULL, 0, 0, 0, 0, 0, NULL} },
|
|
{SPELL_DELAY, .u.n = {NULL, 0, 0, 4, 0, 0, NULL} },
|
|
{ATTRIB_BLEEP, .u.n = {NULL, 1, 0, 3, 0, 0, NULL} },
|
|
{BLEEPS, .u.n = {NULL, 3, 0, 3, 0, 0, NULL} },
|
|
{BLEEP_TIME, .u.n = {NULL, 30, 1, 200, 0, 0, NULL} },
|
|
{PUNC_LEVEL, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} },
|
|
{READING_PUNC, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} },
|
|
{CURSOR_TIME, .u.n = {NULL, 120, 50, 600, 0, 0, NULL} },
|
|
{SAY_CONTROL, TOGGLE_0},
|
|
{SAY_WORD_CTL, TOGGLE_0},
|
|
{NO_INTERRUPT, TOGGLE_0},
|
|
{KEY_ECHO, .u.n = {NULL, 1, 0, 2, 0, 0, NULL} },
|
|
V_LAST_VAR
|
|
};
|
|
|
|
static void toggle_cursoring(struct vc_data *vc)
|
|
{
|
|
if (cursor_track == read_all_mode)
|
|
cursor_track = prev_cursor_track;
|
|
if (++cursor_track >= CT_Max)
|
|
cursor_track = 0;
|
|
synth_printf("%s\n", spk_msg_get(MSG_CURSOR_MSGS_START + cursor_track));
|
|
}
|
|
|
|
void spk_reset_default_chars(void)
|
|
{
|
|
int i;
|
|
|
|
/* First, free any non-default */
|
|
for (i = 0; i < 256; i++) {
|
|
if ((spk_characters[i] != NULL)
|
|
&& (spk_characters[i] != spk_default_chars[i]))
|
|
kfree(spk_characters[i]);
|
|
}
|
|
|
|
memcpy(spk_characters, spk_default_chars, sizeof(spk_default_chars));
|
|
}
|
|
|
|
void spk_reset_default_chartab(void)
|
|
{
|
|
memcpy(spk_chartab, default_chartab, sizeof(default_chartab));
|
|
}
|
|
|
|
static const struct st_bits_data *pb_edit;
|
|
|
|
static int edit_bits(struct vc_data *vc, u_char type, u_char ch, u_short key)
|
|
{
|
|
short mask = pb_edit->mask, ch_type = spk_chartab[ch];
|
|
|
|
if (type != KT_LATIN || (ch_type & B_NUM) || ch < SPACE)
|
|
return -1;
|
|
if (ch == SPACE) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_EDIT_DONE));
|
|
spk_special_handler = NULL;
|
|
return 1;
|
|
}
|
|
if (mask < PUNC && !(ch_type & PUNC))
|
|
return -1;
|
|
spk_chartab[ch] ^= mask;
|
|
speak_char(ch);
|
|
synth_printf(" %s\n",
|
|
(spk_chartab[ch] & mask) ? spk_msg_get(MSG_ON) :
|
|
spk_msg_get(MSG_OFF));
|
|
return 1;
|
|
}
|
|
|
|
/* Allocation concurrency is protected by the console semaphore */
|
|
static int speakup_allocate(struct vc_data *vc)
|
|
{
|
|
int vc_num;
|
|
|
|
vc_num = vc->vc_num;
|
|
if (speakup_console[vc_num] == NULL) {
|
|
speakup_console[vc_num] = kzalloc(sizeof(*speakup_console[0]),
|
|
GFP_ATOMIC);
|
|
if (speakup_console[vc_num] == NULL)
|
|
return -ENOMEM;
|
|
speakup_date(vc);
|
|
} else if (!spk_parked)
|
|
speakup_date(vc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void speakup_deallocate(struct vc_data *vc)
|
|
{
|
|
int vc_num;
|
|
|
|
vc_num = vc->vc_num;
|
|
kfree(speakup_console[vc_num]);
|
|
speakup_console[vc_num] = NULL;
|
|
}
|
|
|
|
static u_char is_cursor;
|
|
static u_long old_cursor_pos, old_cursor_x, old_cursor_y;
|
|
static int cursor_con;
|
|
|
|
static void reset_highlight_buffers(struct vc_data *);
|
|
|
|
static int read_all_key;
|
|
|
|
static void start_read_all_timer(struct vc_data *vc, int command);
|
|
|
|
enum {
|
|
RA_NOTHING,
|
|
RA_NEXT_SENT,
|
|
RA_PREV_LINE,
|
|
RA_NEXT_LINE,
|
|
RA_PREV_SENT,
|
|
RA_DOWN_ARROW,
|
|
RA_TIMER,
|
|
RA_FIND_NEXT_SENT,
|
|
RA_FIND_PREV_SENT,
|
|
};
|
|
|
|
static void kbd_fakekey2(struct vc_data *vc, int command)
|
|
{
|
|
del_timer(&cursor_timer);
|
|
speakup_fake_down_arrow();
|
|
start_read_all_timer(vc, command);
|
|
}
|
|
|
|
static void read_all_doc(struct vc_data *vc)
|
|
{
|
|
if ((vc->vc_num != fg_console) || synth == NULL || spk_shut_up)
|
|
return;
|
|
if (!synth_supports_indexing())
|
|
return;
|
|
if (cursor_track != read_all_mode)
|
|
prev_cursor_track = cursor_track;
|
|
cursor_track = read_all_mode;
|
|
spk_reset_index_count(0);
|
|
if (get_sentence_buf(vc, 0) == -1)
|
|
kbd_fakekey2(vc, RA_DOWN_ARROW);
|
|
else {
|
|
say_sentence_num(0, 0);
|
|
synth_insert_next_index(0);
|
|
start_read_all_timer(vc, RA_TIMER);
|
|
}
|
|
}
|
|
|
|
static void stop_read_all(struct vc_data *vc)
|
|
{
|
|
del_timer(&cursor_timer);
|
|
cursor_track = prev_cursor_track;
|
|
spk_shut_up &= 0xfe;
|
|
spk_do_flush();
|
|
}
|
|
|
|
static void start_read_all_timer(struct vc_data *vc, int command)
|
|
{
|
|
struct var_t *cursor_timeout;
|
|
|
|
cursor_con = vc->vc_num;
|
|
read_all_key = command;
|
|
cursor_timeout = spk_get_var(CURSOR_TIME);
|
|
mod_timer(&cursor_timer,
|
|
jiffies + msecs_to_jiffies(cursor_timeout->u.n.value));
|
|
}
|
|
|
|
static void handle_cursor_read_all(struct vc_data *vc, int command)
|
|
{
|
|
int indcount, sentcount, rv, sn;
|
|
|
|
switch (command) {
|
|
case RA_NEXT_SENT:
|
|
/* Get Current Sentence */
|
|
spk_get_index_count(&indcount, &sentcount);
|
|
/*printk("%d %d ", indcount, sentcount); */
|
|
spk_reset_index_count(sentcount + 1);
|
|
if (indcount == 1) {
|
|
if (!say_sentence_num(sentcount + 1, 0)) {
|
|
kbd_fakekey2(vc, RA_FIND_NEXT_SENT);
|
|
return;
|
|
}
|
|
synth_insert_next_index(0);
|
|
} else {
|
|
sn = 0;
|
|
if (!say_sentence_num(sentcount + 1, 1)) {
|
|
sn = 1;
|
|
spk_reset_index_count(sn);
|
|
} else
|
|
synth_insert_next_index(0);
|
|
if (!say_sentence_num(sn, 0)) {
|
|
kbd_fakekey2(vc, RA_FIND_NEXT_SENT);
|
|
return;
|
|
}
|
|
synth_insert_next_index(0);
|
|
}
|
|
start_read_all_timer(vc, RA_TIMER);
|
|
break;
|
|
case RA_PREV_SENT:
|
|
break;
|
|
case RA_NEXT_LINE:
|
|
read_all_doc(vc);
|
|
break;
|
|
case RA_PREV_LINE:
|
|
break;
|
|
case RA_DOWN_ARROW:
|
|
if (get_sentence_buf(vc, 0) == -1) {
|
|
kbd_fakekey2(vc, RA_DOWN_ARROW);
|
|
} else {
|
|
say_sentence_num(0, 0);
|
|
synth_insert_next_index(0);
|
|
start_read_all_timer(vc, RA_TIMER);
|
|
}
|
|
break;
|
|
case RA_FIND_NEXT_SENT:
|
|
rv = get_sentence_buf(vc, 0);
|
|
if (rv == -1)
|
|
read_all_doc(vc);
|
|
if (rv == 0)
|
|
kbd_fakekey2(vc, RA_FIND_NEXT_SENT);
|
|
else {
|
|
say_sentence_num(1, 0);
|
|
synth_insert_next_index(0);
|
|
start_read_all_timer(vc, RA_TIMER);
|
|
}
|
|
break;
|
|
case RA_FIND_PREV_SENT:
|
|
break;
|
|
case RA_TIMER:
|
|
spk_get_index_count(&indcount, &sentcount);
|
|
if (indcount < 2)
|
|
kbd_fakekey2(vc, RA_DOWN_ARROW);
|
|
else
|
|
start_read_all_timer(vc, RA_TIMER);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
if (cursor_track == read_all_mode) {
|
|
spk_parked &= 0xfe;
|
|
if (synth == NULL || up_flag || spk_shut_up) {
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return NOTIFY_STOP;
|
|
}
|
|
del_timer(&cursor_timer);
|
|
spk_shut_up &= 0xfe;
|
|
spk_do_flush();
|
|
start_read_all_timer(vc, value + 1);
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return NOTIFY_STOP;
|
|
}
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return NOTIFY_OK;
|
|
}
|
|
|
|
static void do_handle_cursor(struct vc_data *vc, u_char value, char up_flag)
|
|
{
|
|
unsigned long flags;
|
|
struct var_t *cursor_timeout;
|
|
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
spk_parked &= 0xfe;
|
|
if (synth == NULL || up_flag || spk_shut_up || cursor_track == CT_Off) {
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
spk_shut_up &= 0xfe;
|
|
if (spk_no_intr)
|
|
spk_do_flush();
|
|
/* the key press flushes if !no_inter but we want to flush on cursor
|
|
* moves regardless of no_inter state */
|
|
is_cursor = value + 1;
|
|
old_cursor_pos = vc->vc_pos;
|
|
old_cursor_x = vc->vc_x;
|
|
old_cursor_y = vc->vc_y;
|
|
speakup_console[vc->vc_num]->ht.cy = vc->vc_y;
|
|
cursor_con = vc->vc_num;
|
|
if (cursor_track == CT_Highlight)
|
|
reset_highlight_buffers(vc);
|
|
cursor_timeout = spk_get_var(CURSOR_TIME);
|
|
mod_timer(&cursor_timer,
|
|
jiffies + msecs_to_jiffies(cursor_timeout->u.n.value));
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
static void update_color_buffer(struct vc_data *vc, const char *ic, int len)
|
|
{
|
|
int i, bi, hi;
|
|
int vc_num = vc->vc_num;
|
|
|
|
bi = ((vc->vc_attr & 0x70) >> 4);
|
|
hi = speakup_console[vc_num]->ht.highsize[bi];
|
|
|
|
i = 0;
|
|
if (speakup_console[vc_num]->ht.highsize[bi] == 0) {
|
|
speakup_console[vc_num]->ht.rpos[bi] = vc->vc_pos;
|
|
speakup_console[vc_num]->ht.rx[bi] = vc->vc_x;
|
|
speakup_console[vc_num]->ht.ry[bi] = vc->vc_y;
|
|
}
|
|
while ((hi < COLOR_BUFFER_SIZE) && (i < len)) {
|
|
if ((ic[i] > 32) && (ic[i] < 127)) {
|
|
speakup_console[vc_num]->ht.highbuf[bi][hi] = ic[i];
|
|
hi++;
|
|
} else if ((ic[i] == 32) && (hi != 0)) {
|
|
if (speakup_console[vc_num]->ht.highbuf[bi][hi - 1] !=
|
|
32) {
|
|
speakup_console[vc_num]->ht.highbuf[bi][hi] =
|
|
ic[i];
|
|
hi++;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
speakup_console[vc_num]->ht.highsize[bi] = hi;
|
|
}
|
|
|
|
static void reset_highlight_buffers(struct vc_data *vc)
|
|
{
|
|
int i;
|
|
int vc_num = vc->vc_num;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
speakup_console[vc_num]->ht.highsize[i] = 0;
|
|
}
|
|
|
|
static int count_highlight_color(struct vc_data *vc)
|
|
{
|
|
int i, bg;
|
|
int cc;
|
|
int vc_num = vc->vc_num;
|
|
u16 ch;
|
|
u16 *start = (u16 *) vc->vc_origin;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
speakup_console[vc_num]->ht.bgcount[i] = 0;
|
|
|
|
for (i = 0; i < vc->vc_rows; i++) {
|
|
u16 *end = start + vc->vc_cols * 2;
|
|
u16 *ptr;
|
|
|
|
for (ptr = start; ptr < end; ptr++) {
|
|
ch = get_attributes(ptr);
|
|
bg = (ch & 0x70) >> 4;
|
|
speakup_console[vc_num]->ht.bgcount[bg]++;
|
|
}
|
|
start += vc->vc_size_row;
|
|
}
|
|
|
|
cc = 0;
|
|
for (i = 0; i < 8; i++)
|
|
if (speakup_console[vc_num]->ht.bgcount[i] > 0)
|
|
cc++;
|
|
return cc;
|
|
}
|
|
|
|
static int get_highlight_color(struct vc_data *vc)
|
|
{
|
|
int i, j;
|
|
unsigned int cptr[8], tmp;
|
|
int vc_num = vc->vc_num;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
cptr[i] = i;
|
|
|
|
for (i = 0; i < 7; i++)
|
|
for (j = i + 1; j < 8; j++)
|
|
if (speakup_console[vc_num]->ht.bgcount[cptr[i]] >
|
|
speakup_console[vc_num]->ht.bgcount[cptr[j]]) {
|
|
tmp = cptr[i];
|
|
cptr[i] = cptr[j];
|
|
cptr[j] = tmp;
|
|
}
|
|
|
|
for (i = 0; i < 8; i++)
|
|
if (speakup_console[vc_num]->ht.bgcount[cptr[i]] != 0)
|
|
if (speakup_console[vc_num]->ht.highsize[cptr[i]] > 0)
|
|
return cptr[i];
|
|
return -1;
|
|
}
|
|
|
|
static int speak_highlight(struct vc_data *vc)
|
|
{
|
|
int hc, d;
|
|
int vc_num = vc->vc_num;
|
|
|
|
if (count_highlight_color(vc) == 1)
|
|
return 0;
|
|
hc = get_highlight_color(vc);
|
|
if (hc != -1) {
|
|
d = vc->vc_y - speakup_console[vc_num]->ht.cy;
|
|
if ((d == 1) || (d == -1))
|
|
if (speakup_console[vc_num]->ht.ry[hc] != vc->vc_y)
|
|
return 0;
|
|
spk_parked |= 0x01;
|
|
spk_do_flush();
|
|
spkup_write(speakup_console[vc_num]->ht.highbuf[hc],
|
|
speakup_console[vc_num]->ht.highsize[hc]);
|
|
spk_pos = spk_cp = speakup_console[vc_num]->ht.rpos[hc];
|
|
spk_x = spk_cx = speakup_console[vc_num]->ht.rx[hc];
|
|
spk_y = spk_cy = speakup_console[vc_num]->ht.ry[hc];
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void cursor_done(u_long data)
|
|
{
|
|
struct vc_data *vc = vc_cons[cursor_con].d;
|
|
unsigned long flags;
|
|
|
|
del_timer(&cursor_timer);
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
if (cursor_con != fg_console) {
|
|
is_cursor = 0;
|
|
goto out;
|
|
}
|
|
speakup_date(vc);
|
|
if (win_enabled) {
|
|
if (vc->vc_x >= win_left && vc->vc_x <= win_right &&
|
|
vc->vc_y >= win_top && vc->vc_y <= win_bottom) {
|
|
spk_keydown = is_cursor = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
if (cursor_track == read_all_mode) {
|
|
handle_cursor_read_all(vc, read_all_key);
|
|
goto out;
|
|
}
|
|
if (cursor_track == CT_Highlight) {
|
|
if (speak_highlight(vc)) {
|
|
spk_keydown = is_cursor = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
if (cursor_track == CT_Window)
|
|
speakup_win_say(vc);
|
|
else if (is_cursor == 1 || is_cursor == 4)
|
|
say_line_from_to(vc, 0, vc->vc_cols, 0);
|
|
else
|
|
say_char(vc);
|
|
spk_keydown = is_cursor = 0;
|
|
out:
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
/* called by: vt_notifier_call() */
|
|
static void speakup_bs(struct vc_data *vc)
|
|
{
|
|
unsigned long flags;
|
|
|
|
if (!speakup_console[vc->vc_num])
|
|
return;
|
|
if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
|
|
/* Speakup output, discard */
|
|
return;
|
|
if (!spk_parked)
|
|
speakup_date(vc);
|
|
if (spk_shut_up || synth == NULL) {
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
if (vc->vc_num == fg_console && spk_keydown) {
|
|
spk_keydown = 0;
|
|
if (!is_cursor)
|
|
say_char(vc);
|
|
}
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
/* called by: vt_notifier_call() */
|
|
static void speakup_con_write(struct vc_data *vc, const char *str, int len)
|
|
{
|
|
unsigned long flags;
|
|
|
|
if ((vc->vc_num != fg_console) || spk_shut_up || synth == NULL)
|
|
return;
|
|
if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
|
|
/* Speakup output, discard */
|
|
return;
|
|
if (spk_bell_pos && spk_keydown && (vc->vc_x == spk_bell_pos - 1))
|
|
bleep(3);
|
|
if ((is_cursor) || (cursor_track == read_all_mode)) {
|
|
if (cursor_track == CT_Highlight)
|
|
update_color_buffer(vc, str, len);
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
if (win_enabled) {
|
|
if (vc->vc_x >= win_left && vc->vc_x <= win_right &&
|
|
vc->vc_y >= win_top && vc->vc_y <= win_bottom) {
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
}
|
|
|
|
spkup_write(str, len);
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
static void speakup_con_update(struct vc_data *vc)
|
|
{
|
|
unsigned long flags;
|
|
|
|
if (speakup_console[vc->vc_num] == NULL || spk_parked)
|
|
return;
|
|
if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
|
|
/* Speakup output, discard */
|
|
return;
|
|
speakup_date(vc);
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag)
|
|
{
|
|
unsigned long flags;
|
|
int on_off = 2;
|
|
char *label;
|
|
|
|
if (synth == NULL || up_flag || spk_killed)
|
|
return;
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
spk_shut_up &= 0xfe;
|
|
if (spk_no_intr)
|
|
spk_do_flush();
|
|
switch (value) {
|
|
case KVAL(K_CAPS):
|
|
label = spk_msg_get(MSG_KEYNAME_CAPSLOCK);
|
|
on_off = vt_get_leds(fg_console, VC_CAPSLOCK);
|
|
break;
|
|
case KVAL(K_NUM):
|
|
label = spk_msg_get(MSG_KEYNAME_NUMLOCK);
|
|
on_off = vt_get_leds(fg_console, VC_NUMLOCK);
|
|
break;
|
|
case KVAL(K_HOLD):
|
|
label = spk_msg_get(MSG_KEYNAME_SCROLLLOCK);
|
|
on_off = vt_get_leds(fg_console, VC_SCROLLOCK);
|
|
if (speakup_console[vc->vc_num])
|
|
speakup_console[vc->vc_num]->tty_stopped = on_off;
|
|
break;
|
|
default:
|
|
spk_parked &= 0xfe;
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return;
|
|
}
|
|
if (on_off < 2)
|
|
synth_printf("%s %s\n",
|
|
label, spk_msg_get(MSG_STATUS_START + on_off));
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
}
|
|
|
|
static int inc_dec_var(u_char value)
|
|
{
|
|
struct st_var_header *p_header;
|
|
struct var_t *var_data;
|
|
char num_buf[32];
|
|
char *cp = num_buf;
|
|
char *pn;
|
|
int var_id = (int)value - VAR_START;
|
|
int how = (var_id & 1) ? E_INC : E_DEC;
|
|
|
|
var_id = var_id / 2 + FIRST_SET_VAR;
|
|
p_header = spk_get_var_header(var_id);
|
|
if (p_header == NULL)
|
|
return -1;
|
|
if (p_header->var_type != VAR_NUM)
|
|
return -1;
|
|
var_data = p_header->data;
|
|
if (spk_set_num_var(1, p_header, how) != 0)
|
|
return -1;
|
|
if (!spk_close_press) {
|
|
for (pn = p_header->name; *pn; pn++) {
|
|
if (*pn == '_')
|
|
*cp = SPACE;
|
|
else
|
|
*cp++ = *pn;
|
|
}
|
|
}
|
|
snprintf(cp, sizeof(num_buf) - (cp - num_buf), " %d ",
|
|
var_data->u.n.value);
|
|
synth_printf("%s", num_buf);
|
|
return 0;
|
|
}
|
|
|
|
static void speakup_win_set(struct vc_data *vc)
|
|
{
|
|
char info[40];
|
|
|
|
if (win_start > 1) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_WINDOW_ALREADY_SET));
|
|
return;
|
|
}
|
|
if (spk_x < win_left || spk_y < win_top) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_END_BEFORE_START));
|
|
return;
|
|
}
|
|
if (win_start && spk_x == win_left && spk_y == win_top) {
|
|
win_left = 0;
|
|
win_right = vc->vc_cols - 1;
|
|
win_bottom = spk_y;
|
|
snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_LINE),
|
|
(int)win_top + 1);
|
|
} else {
|
|
if (!win_start) {
|
|
win_top = spk_y;
|
|
win_left = spk_x;
|
|
} else {
|
|
win_bottom = spk_y;
|
|
win_right = spk_x;
|
|
}
|
|
snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_BOUNDARY),
|
|
(win_start) ? spk_msg_get(MSG_END) : spk_msg_get(MSG_START),
|
|
(int)spk_y + 1, (int)spk_x + 1);
|
|
}
|
|
synth_printf("%s\n", info);
|
|
win_start++;
|
|
}
|
|
|
|
static void speakup_win_clear(struct vc_data *vc)
|
|
{
|
|
win_top = win_bottom = 0;
|
|
win_left = win_right = 0;
|
|
win_start = 0;
|
|
synth_printf("%s\n", spk_msg_get(MSG_WINDOW_CLEARED));
|
|
}
|
|
|
|
static void speakup_win_enable(struct vc_data *vc)
|
|
{
|
|
if (win_start < 2) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW));
|
|
return;
|
|
}
|
|
win_enabled ^= 1;
|
|
if (win_enabled)
|
|
synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCED));
|
|
else
|
|
synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCE_DISABLED));
|
|
}
|
|
|
|
static void speakup_bits(struct vc_data *vc)
|
|
{
|
|
int val = this_speakup_key - (FIRST_EDIT_BITS - 1);
|
|
|
|
if (spk_special_handler != NULL || val < 1 || val > 6) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_ERROR));
|
|
return;
|
|
}
|
|
pb_edit = &spk_punc_info[val];
|
|
synth_printf(spk_msg_get(MSG_EDIT_PROMPT), pb_edit->name);
|
|
spk_special_handler = edit_bits;
|
|
}
|
|
|
|
static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key)
|
|
{
|
|
static u_char goto_buf[8];
|
|
static int num;
|
|
int maxlen;
|
|
char *cp;
|
|
|
|
if (type == KT_SPKUP && ch == SPEAKUP_GOTO)
|
|
goto do_goto;
|
|
if (type == KT_LATIN && ch == '\n')
|
|
goto do_goto;
|
|
if (type != 0)
|
|
goto oops;
|
|
if (ch == 8) {
|
|
if (num == 0)
|
|
return -1;
|
|
ch = goto_buf[--num];
|
|
goto_buf[num] = '\0';
|
|
spkup_write(&ch, 1);
|
|
return 1;
|
|
}
|
|
if (ch < '+' || ch > 'y')
|
|
goto oops;
|
|
goto_buf[num++] = ch;
|
|
goto_buf[num] = '\0';
|
|
spkup_write(&ch, 1);
|
|
maxlen = (*goto_buf >= '0') ? 3 : 4;
|
|
if ((ch == '+' || ch == '-') && num == 1)
|
|
return 1;
|
|
if (ch >= '0' && ch <= '9' && num < maxlen)
|
|
return 1;
|
|
if (num < maxlen - 1 || num > maxlen)
|
|
goto oops;
|
|
if (ch < 'x' || ch > 'y') {
|
|
oops:
|
|
if (!spk_killed)
|
|
synth_printf(" %s\n", spk_msg_get(MSG_GOTO_CANCELED));
|
|
goto_buf[num = 0] = '\0';
|
|
spk_special_handler = NULL;
|
|
return 1;
|
|
}
|
|
|
|
goto_pos = simple_strtoul(goto_buf, &cp, 10);
|
|
|
|
if (*cp == 'x') {
|
|
if (*goto_buf < '0')
|
|
goto_pos += spk_x;
|
|
else if (goto_pos > 0)
|
|
goto_pos--;
|
|
|
|
if (goto_pos >= vc->vc_cols)
|
|
goto_pos = vc->vc_cols - 1;
|
|
goto_x = 1;
|
|
} else {
|
|
if (*goto_buf < '0')
|
|
goto_pos += spk_y;
|
|
else if (goto_pos > 0)
|
|
goto_pos--;
|
|
|
|
if (goto_pos >= vc->vc_rows)
|
|
goto_pos = vc->vc_rows - 1;
|
|
goto_x = 0;
|
|
}
|
|
goto_buf[num = 0] = '\0';
|
|
do_goto:
|
|
spk_special_handler = NULL;
|
|
spk_parked |= 0x01;
|
|
if (goto_x) {
|
|
spk_pos -= spk_x * 2;
|
|
spk_x = goto_pos;
|
|
spk_pos += goto_pos * 2;
|
|
say_word(vc);
|
|
} else {
|
|
spk_y = goto_pos;
|
|
spk_pos = vc->vc_origin + (goto_pos * vc->vc_size_row);
|
|
say_line(vc);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void speakup_goto(struct vc_data *vc)
|
|
{
|
|
if (spk_special_handler != NULL) {
|
|
synth_printf("%s\n", spk_msg_get(MSG_ERROR));
|
|
return;
|
|
}
|
|
synth_printf("%s\n", spk_msg_get(MSG_GOTO));
|
|
spk_special_handler = handle_goto;
|
|
}
|
|
|
|
static void speakup_help(struct vc_data *vc)
|
|
{
|
|
spk_handle_help(vc, KT_SPKUP, SPEAKUP_HELP, 0);
|
|
}
|
|
|
|
static void do_nothing(struct vc_data *vc)
|
|
{
|
|
return; /* flush done in do_spkup */
|
|
}
|
|
|
|
static u_char key_speakup, spk_key_locked;
|
|
|
|
static void speakup_lock(struct vc_data *vc)
|
|
{
|
|
if (!spk_key_locked)
|
|
spk_key_locked = key_speakup = 16;
|
|
else
|
|
spk_key_locked = key_speakup = 0;
|
|
}
|
|
|
|
typedef void (*spkup_hand) (struct vc_data *);
|
|
static spkup_hand spkup_handler[] = {
|
|
/* must be ordered same as defines in speakup.h */
|
|
do_nothing, speakup_goto, speech_kill, speakup_shut_up,
|
|
speakup_cut, speakup_paste, say_first_char, say_last_char,
|
|
say_char, say_prev_char, say_next_char,
|
|
say_word, say_prev_word, say_next_word,
|
|
say_line, say_prev_line, say_next_line,
|
|
top_edge, bottom_edge, left_edge, right_edge,
|
|
spell_word, spell_word, say_screen,
|
|
say_position, say_attributes,
|
|
speakup_off, speakup_parked, say_line, /* this is for indent */
|
|
say_from_top, say_to_bottom,
|
|
say_from_left, say_to_right,
|
|
say_char_num, speakup_bits, speakup_bits, say_phonetic_char,
|
|
speakup_bits, speakup_bits, speakup_bits,
|
|
speakup_win_set, speakup_win_clear, speakup_win_enable, speakup_win_say,
|
|
speakup_lock, speakup_help, toggle_cursoring, read_all_doc, NULL
|
|
};
|
|
|
|
static void do_spkup(struct vc_data *vc, u_char value)
|
|
{
|
|
if (spk_killed && value != SPEECH_KILL)
|
|
return;
|
|
spk_keydown = 0;
|
|
spk_lastkey = 0;
|
|
spk_shut_up &= 0xfe;
|
|
this_speakup_key = value;
|
|
if (value < SPKUP_MAX_FUNC && spkup_handler[value]) {
|
|
spk_do_flush();
|
|
(*spkup_handler[value]) (vc);
|
|
} else {
|
|
if (inc_dec_var(value) < 0)
|
|
bleep(9);
|
|
}
|
|
}
|
|
|
|
static const char *pad_chars = "0123456789+-*/\015,.?()";
|
|
|
|
static int
|
|
speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
|
|
int up_flag)
|
|
{
|
|
unsigned long flags;
|
|
int kh;
|
|
u_char *key_info;
|
|
u_char type = KTYP(keysym), value = KVAL(keysym), new_key = 0;
|
|
u_char shift_info, offset;
|
|
int ret = 0;
|
|
|
|
if (synth == NULL)
|
|
return 0;
|
|
|
|
spin_lock_irqsave(&speakup_info.spinlock, flags);
|
|
tty = vc->port.tty;
|
|
if (type >= 0xf0)
|
|
type -= 0xf0;
|
|
if (type == KT_PAD
|
|
&& (vt_get_leds(fg_console, VC_NUMLOCK))) {
|
|
if (up_flag) {
|
|
spk_keydown = 0;
|
|
goto out;
|
|
}
|
|
value = spk_lastkey = pad_chars[value];
|
|
spk_keydown++;
|
|
spk_parked &= 0xfe;
|
|
goto no_map;
|
|
}
|
|
if (keycode >= MAX_KEY)
|
|
goto no_map;
|
|
key_info = spk_our_keys[keycode];
|
|
if (!key_info)
|
|
goto no_map;
|
|
/* Check valid read all mode keys */
|
|
if ((cursor_track == read_all_mode) && (!up_flag)) {
|
|
switch (value) {
|
|
case KVAL(K_DOWN):
|
|
case KVAL(K_UP):
|
|
case KVAL(K_LEFT):
|
|
case KVAL(K_RIGHT):
|
|
case KVAL(K_PGUP):
|
|
case KVAL(K_PGDN):
|
|
break;
|
|
default:
|
|
stop_read_all(vc);
|
|
break;
|
|
}
|
|
}
|
|
shift_info = (shift_state & 0x0f) + key_speakup;
|
|
offset = spk_shift_table[shift_info];
|
|
if (offset) {
|
|
new_key = key_info[offset];
|
|
if (new_key) {
|
|
ret = 1;
|
|
if (new_key == SPK_KEY) {
|
|
if (!spk_key_locked)
|
|
key_speakup = (up_flag) ? 0 : 16;
|
|
if (up_flag || spk_killed)
|
|
goto out;
|
|
spk_shut_up &= 0xfe;
|
|
spk_do_flush();
|
|
goto out;
|
|
}
|
|
if (up_flag)
|
|
goto out;
|
|
if (last_keycode == keycode &&
|
|
time_after(last_spk_jiffy + MAX_DELAY, jiffies)) {
|
|
spk_close_press = 1;
|
|
offset = spk_shift_table[shift_info + 32];
|
|
/* double press? */
|
|
if (offset && key_info[offset])
|
|
new_key = key_info[offset];
|
|
}
|
|
last_keycode = keycode;
|
|
last_spk_jiffy = jiffies;
|
|
type = KT_SPKUP;
|
|
value = new_key;
|
|
}
|
|
}
|
|
no_map:
|
|
if (type == KT_SPKUP && spk_special_handler == NULL) {
|
|
do_spkup(vc, new_key);
|
|
spk_close_press = 0;
|
|
ret = 1;
|
|
goto out;
|
|
}
|
|
if (up_flag || spk_killed || type == KT_SHIFT)
|
|
goto out;
|
|
spk_shut_up &= 0xfe;
|
|
kh = (value == KVAL(K_DOWN))
|
|
|| (value == KVAL(K_UP))
|
|
|| (value == KVAL(K_LEFT))
|
|
|| (value == KVAL(K_RIGHT));
|
|
if ((cursor_track != read_all_mode) || !kh)
|
|
if (!spk_no_intr)
|
|
spk_do_flush();
|
|
if (spk_special_handler) {
|
|
if (type == KT_SPEC && value == 1) {
|
|
value = '\n';
|
|
type = KT_LATIN;
|
|
} else if (type == KT_LETTER)
|
|
type = KT_LATIN;
|
|
else if (value == 0x7f)
|
|
value = 8; /* make del = backspace */
|
|
ret = (*spk_special_handler) (vc, type, value, keycode);
|
|
spk_close_press = 0;
|
|
if (ret < 0)
|
|
bleep(9);
|
|
goto out;
|
|
}
|
|
last_keycode = 0;
|
|
out:
|
|
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
|
|
return ret;
|
|
}
|
|
|
|
static int keyboard_notifier_call(struct notifier_block *nb,
|
|
unsigned long code, void *_param)
|
|
{
|
|
struct keyboard_notifier_param *param = _param;
|
|
struct vc_data *vc = param->vc;
|
|
int up = !param->down;
|
|
int ret = NOTIFY_OK;
|
|
static int keycode; /* to hold the current keycode */
|
|
|
|
if (vc->vc_mode == KD_GRAPHICS)
|
|
return ret;
|
|
|
|
/*
|
|
* First, determine whether we are handling a fake keypress on
|
|
* the current processor. If we are, then return NOTIFY_OK,
|
|
* to pass the keystroke up the chain. This prevents us from
|
|
* trying to take the Speakup lock while it is held by the
|
|
* processor on which the simulated keystroke was generated.
|
|
* Also, the simulated keystrokes should be ignored by Speakup.
|
|
*/
|
|
|
|
if (speakup_fake_key_pressed())
|
|
return ret;
|
|
|
|
switch (code) {
|
|
case KBD_KEYCODE:
|
|
/* speakup requires keycode and keysym currently */
|
|
keycode = param->value;
|
|
break;
|
|
case KBD_UNBOUND_KEYCODE:
|
|
/* not used yet */
|
|
break;
|
|
case KBD_UNICODE:
|
|
/* not used yet */
|
|
break;
|
|
case KBD_KEYSYM:
|
|
if (speakup_key(vc, param->shift, keycode, param->value, up))
|
|
ret = NOTIFY_STOP;
|
|
else if (KTYP(param->value) == KT_CUR)
|
|
ret = pre_handle_cursor(vc, KVAL(param->value), up);
|
|
break;
|
|
case KBD_POST_KEYSYM:{
|
|
unsigned char type = KTYP(param->value) - 0xf0;
|
|
unsigned char val = KVAL(param->value);
|
|
|
|
switch (type) {
|
|
case KT_SHIFT:
|
|
do_handle_shift(vc, val, up);
|
|
break;
|
|
case KT_LATIN:
|
|
case KT_LETTER:
|
|
do_handle_latin(vc, val, up);
|
|
break;
|
|
case KT_CUR:
|
|
do_handle_cursor(vc, val, up);
|
|
break;
|
|
case KT_SPEC:
|
|
do_handle_spec(vc, val, up);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int vt_notifier_call(struct notifier_block *nb,
|
|
unsigned long code, void *_param)
|
|
{
|
|
struct vt_notifier_param *param = _param;
|
|
struct vc_data *vc = param->vc;
|
|
|
|
switch (code) {
|
|
case VT_ALLOCATE:
|
|
if (vc->vc_mode == KD_TEXT)
|
|
speakup_allocate(vc);
|
|
break;
|
|
case VT_DEALLOCATE:
|
|
speakup_deallocate(vc);
|
|
break;
|
|
case VT_WRITE:
|
|
if (param->c == '\b')
|
|
speakup_bs(vc);
|
|
else if (param->c < 0x100) {
|
|
char d = param->c;
|
|
|
|
speakup_con_write(vc, &d, 1);
|
|
}
|
|
break;
|
|
case VT_UPDATE:
|
|
speakup_con_update(vc);
|
|
break;
|
|
}
|
|
return NOTIFY_OK;
|
|
}
|
|
|
|
/* called by: module_exit() */
|
|
static void __exit speakup_exit(void)
|
|
{
|
|
int i;
|
|
|
|
unregister_keyboard_notifier(&keyboard_notifier_block);
|
|
unregister_vt_notifier(&vt_notifier_block);
|
|
speakup_unregister_devsynth();
|
|
speakup_cancel_paste();
|
|
del_timer(&cursor_timer);
|
|
kthread_stop(speakup_task);
|
|
speakup_task = NULL;
|
|
mutex_lock(&spk_mutex);
|
|
synth_release();
|
|
mutex_unlock(&spk_mutex);
|
|
|
|
speakup_kobj_exit();
|
|
|
|
for (i = 0; i < MAX_NR_CONSOLES; i++)
|
|
kfree(speakup_console[i]);
|
|
|
|
speakup_remove_virtual_keyboard();
|
|
|
|
for (i = 0; i < MAXVARS; i++)
|
|
speakup_unregister_var(i);
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
if (spk_characters[i] != spk_default_chars[i])
|
|
kfree(spk_characters[i]);
|
|
}
|
|
|
|
spk_free_user_msgs();
|
|
}
|
|
|
|
/* call by: module_init() */
|
|
static int __init speakup_init(void)
|
|
{
|
|
int i;
|
|
long err = 0;
|
|
struct st_spk_t *first_console;
|
|
struct vc_data *vc = vc_cons[fg_console].d;
|
|
struct var_t *var;
|
|
|
|
/* These first few initializations cannot fail. */
|
|
spk_initialize_msgs(); /* Initialize arrays for i18n. */
|
|
spk_reset_default_chars();
|
|
spk_reset_default_chartab();
|
|
spk_strlwr(synth_name);
|
|
spk_vars[0].u.n.high = vc->vc_cols;
|
|
for (var = spk_vars; var->var_id != MAXVARS; var++)
|
|
speakup_register_var(var);
|
|
for (var = synth_time_vars;
|
|
(var->var_id >= 0) && (var->var_id < MAXVARS); var++)
|
|
speakup_register_var(var);
|
|
for (i = 1; spk_punc_info[i].mask != 0; i++)
|
|
spk_set_mask_bits(NULL, i, 2);
|
|
|
|
spk_set_key_info(spk_key_defaults, spk_key_buf);
|
|
|
|
/* From here on out, initializations can fail. */
|
|
err = speakup_add_virtual_keyboard();
|
|
if (err)
|
|
goto error_virtkeyboard;
|
|
|
|
first_console = kzalloc(sizeof(*first_console), GFP_KERNEL);
|
|
if (!first_console) {
|
|
err = -ENOMEM;
|
|
goto error_alloc;
|
|
}
|
|
|
|
speakup_console[vc->vc_num] = first_console;
|
|
speakup_date(vc);
|
|
|
|
for (i = 0; i < MAX_NR_CONSOLES; i++)
|
|
if (vc_cons[i].d) {
|
|
err = speakup_allocate(vc_cons[i].d);
|
|
if (err)
|
|
goto error_kobjects;
|
|
}
|
|
|
|
if (spk_quiet_boot)
|
|
spk_shut_up |= 0x01;
|
|
|
|
err = speakup_kobj_init();
|
|
if (err)
|
|
goto error_kobjects;
|
|
|
|
synth_init(synth_name);
|
|
speakup_register_devsynth();
|
|
/*
|
|
* register_devsynth might fail, but this error is not fatal.
|
|
* /dev/synth is an extra feature; the rest of Speakup
|
|
* will work fine without it.
|
|
*/
|
|
|
|
err = register_keyboard_notifier(&keyboard_notifier_block);
|
|
if (err)
|
|
goto error_kbdnotifier;
|
|
err = register_vt_notifier(&vt_notifier_block);
|
|
if (err)
|
|
goto error_vtnotifier;
|
|
|
|
speakup_task = kthread_create(speakup_thread, NULL, "speakup");
|
|
|
|
if (IS_ERR(speakup_task)) {
|
|
err = PTR_ERR(speakup_task);
|
|
goto error_task;
|
|
}
|
|
|
|
set_user_nice(speakup_task, 10);
|
|
wake_up_process(speakup_task);
|
|
|
|
pr_info("speakup %s: initialized\n", SPEAKUP_VERSION);
|
|
pr_info("synth name on entry is: %s\n", synth_name);
|
|
goto out;
|
|
|
|
error_task:
|
|
unregister_vt_notifier(&vt_notifier_block);
|
|
|
|
error_vtnotifier:
|
|
unregister_keyboard_notifier(&keyboard_notifier_block);
|
|
del_timer(&cursor_timer);
|
|
|
|
error_kbdnotifier:
|
|
speakup_unregister_devsynth();
|
|
mutex_lock(&spk_mutex);
|
|
synth_release();
|
|
mutex_unlock(&spk_mutex);
|
|
speakup_kobj_exit();
|
|
|
|
error_kobjects:
|
|
for (i = 0; i < MAX_NR_CONSOLES; i++)
|
|
kfree(speakup_console[i]);
|
|
|
|
error_alloc:
|
|
speakup_remove_virtual_keyboard();
|
|
|
|
error_virtkeyboard:
|
|
for (i = 0; i < MAXVARS; i++)
|
|
speakup_unregister_var(i);
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
if (spk_characters[i] != spk_default_chars[i])
|
|
kfree(spk_characters[i]);
|
|
}
|
|
|
|
spk_free_user_msgs();
|
|
|
|
out:
|
|
return err;
|
|
}
|
|
|
|
module_init(speakup_init);
|
|
module_exit(speakup_exit);
|