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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
c6e3fd22 | 2 | /* Internationalization implementation. Includes definitions of English |
13d825ed AF |
3 | * string arrays, and the i18n pointer. |
4 | */ | |
c6e3fd22 WH |
5 | |
6 | #include <linux/slab.h> /* For kmalloc. */ | |
7 | #include <linux/ctype.h> | |
8 | #include <linux/module.h> | |
9 | #include <linux/string.h> | |
10 | #include "speakup.h" | |
11 | #include "spk_priv.h" | |
12 | ||
13 | static char *speakup_msgs[MSG_LAST_INDEX]; | |
d7cf430c | 14 | static char *speakup_default_msgs[MSG_LAST_INDEX] = { |
c6e3fd22 WH |
15 | [MSG_BLANK] = "blank", |
16 | [MSG_IAM_ALIVE] = "I'm aLive!", | |
17 | [MSG_YOU_KILLED_SPEAKUP] = "You killed speakup!", | |
18 | [MSG_HEY_THATS_BETTER] = "hey. That's better!", | |
19 | [MSG_YOU_TURNED_ME_OFF] = "You turned me off!", | |
20 | [MSG_PARKED] = "parked!", | |
21 | [MSG_UNPARKED] = "unparked!", | |
22 | [MSG_MARK] = "mark", | |
23 | [MSG_CUT] = "cut", | |
24 | [MSG_MARK_CLEARED] = "mark, cleared", | |
25 | [MSG_PASTE] = "paste", | |
26 | [MSG_BRIGHT] = "bright", | |
27 | [MSG_ON_BLINKING] = "on blinking", | |
28 | [MSG_OFF] = "off", | |
29 | [MSG_ON] = "on", | |
30 | [MSG_NO_WINDOW] = "no window", | |
31 | [MSG_CURSORING_OFF] = "cursoring off", | |
32 | [MSG_CURSORING_ON] = "cursoring on", | |
33 | [MSG_HIGHLIGHT_TRACKING] = "highlight tracking", | |
34 | [MSG_READ_WINDOW] = "read windo", | |
35 | [MSG_READ_ALL] = "read all", | |
36 | [MSG_EDIT_DONE] = "edit done", | |
37 | [MSG_WINDOW_ALREADY_SET] = "window already set, clear then reset", | |
38 | [MSG_END_BEFORE_START] = "error end before start", | |
39 | [MSG_WINDOW_CLEARED] = "window cleared", | |
40 | [MSG_WINDOW_SILENCED] = "window silenced", | |
41 | [MSG_WINDOW_SILENCE_DISABLED] = "window silence disabled", | |
42 | [MSG_ERROR] = "error", | |
43 | [MSG_GOTO_CANCELED] = "goto canceled", | |
44 | [MSG_GOTO] = "go to?", | |
45 | [MSG_LEAVING_HELP] = "leaving help", | |
46 | [MSG_IS_UNASSIGNED] = "is unassigned", | |
f976520b WH |
47 | [MSG_HELP_INFO] = |
48 | "press space to exit, up or down to scroll, or a letter to go to a command", | |
c6e3fd22 WH |
49 | [MSG_EDGE_TOP] = "top,", |
50 | [MSG_EDGE_BOTTOM] = "bottom,", | |
51 | [MSG_EDGE_LEFT] = "left,", | |
52 | [MSG_EDGE_RIGHT] = "right,", | |
53 | [MSG_NUMBER] = "number", | |
54 | [MSG_SPACE] = "space", | |
55 | [MSG_START] = "start", | |
56 | [MSG_END] = "end", | |
57 | [MSG_CTRL] = "control-", | |
58 | [MSG_DISJUNCTION] = "or", | |
59 | ||
60 | /* Messages with embedded format specifiers. */ | |
61 | [MSG_POS_INFO] = "line %ld, col %ld, t t y %d", | |
62 | [MSG_CHAR_INFO] = "hex %02x, decimal %d", | |
63 | [MSG_REPEAT_DESC] = "times %d .", | |
64 | [MSG_REPEAT_DESC2] = "repeated %d .", | |
65 | [MSG_WINDOW_LINE] = "window is line %d", | |
66 | [MSG_WINDOW_BOUNDARY] = "%s at line %d, column %d", | |
67 | [MSG_EDIT_PROMPT] = "edit %s, press space when done", | |
68 | [MSG_NO_COMMAND] = "no commands for %c", | |
69 | [MSG_KEYDESC] = "is %s", | |
70 | ||
71 | /* Control keys. */ | |
72 | /* Most of these duplicate the entries in state names. */ | |
73 | [MSG_CTL_SHIFT] = "shift", | |
74 | [MSG_CTL_ALTGR] = "altgr", | |
75 | [MSG_CTL_CONTROL] = "control", | |
83414d52 | 76 | [MSG_CTL_ALT] = "alt", |
c6e3fd22 WH |
77 | [MSG_CTL_LSHIFT] = "l shift", |
78 | [MSG_CTL_SPEAKUP] = "speakup", | |
79 | [MSG_CTL_LCONTROL] = "l control", | |
80 | [MSG_CTL_RCONTROL] = "r control", | |
81 | [MSG_CTL_CAPSSHIFT] = "caps shift", | |
82 | ||
83 | /* Color names. */ | |
84 | [MSG_COLOR_BLACK] = "black", | |
85 | [MSG_COLOR_BLUE] = "blue", | |
86 | [MSG_COLOR_GREEN] = "green", | |
87 | [MSG_COLOR_CYAN] = "cyan", | |
88 | [MSG_COLOR_RED] = "red", | |
89 | [MSG_COLOR_MAGENTA] = "magenta", | |
90 | [MSG_COLOR_YELLOW] = "yellow", | |
91 | [MSG_COLOR_WHITE] = "white", | |
92 | [MSG_COLOR_GREY] = "grey", | |
93 | ||
94 | /* Names of key states. */ | |
95 | [MSG_STATE_DOUBLE] = "double", | |
96 | [MSG_STATE_SPEAKUP] = "speakup", | |
97 | [MSG_STATE_ALT] = "alt", | |
98 | [MSG_STATE_CONTROL] = "ctrl", | |
99 | [MSG_STATE_ALTGR] = "altgr", | |
100 | [MSG_STATE_SHIFT] = "shift", | |
101 | ||
102 | /* Key names. */ | |
103 | [MSG_KEYNAME_ESC] = "escape", | |
104 | [MSG_KEYNAME_1] = "1", | |
105 | [MSG_KEYNAME_2] = "2", | |
106 | [MSG_KEYNAME_3] = "3", | |
107 | [MSG_KEYNAME_4] = "4", | |
108 | [MSG_KEYNAME_5] = "5", | |
109 | [MSG_KEYNAME_6] = "6", | |
110 | [MSG_KEYNAME_7] = "7", | |
111 | [MSG_KEYNAME_8] = "8", | |
112 | [MSG_KEYNAME_9] = "9", | |
113 | [MSG_KEYNAME_0] = "0", | |
114 | [MSG_KEYNAME_DASH] = "minus", | |
115 | [MSG_KEYNAME_EQUAL] = "equal", | |
116 | [MSG_KEYNAME_BS] = "back space", | |
117 | [MSG_KEYNAME_TAB] = "tab", | |
118 | [MSG_KEYNAME_Q] = "q", | |
119 | [MSG_KEYNAME_W] = "w", | |
120 | [MSG_KEYNAME_E] = "e", | |
121 | [MSG_KEYNAME_R] = "r", | |
122 | [MSG_KEYNAME_T] = "t", | |
123 | [MSG_KEYNAME_Y] = "y", | |
124 | [MSG_KEYNAME_U] = "u", | |
125 | [MSG_KEYNAME_I] = "i", | |
126 | [MSG_KEYNAME_O] = "o", | |
127 | [MSG_KEYNAME_P] = "p", | |
128 | [MSG_KEYNAME_LEFTBRACE] = "left brace", | |
129 | [MSG_KEYNAME_RIGHTBRACE] = "right brace", | |
130 | [MSG_KEYNAME_ENTER] = "enter", | |
131 | [MSG_KEYNAME_LEFTCTRL] = "left control", | |
132 | [MSG_KEYNAME_A] = "a", | |
133 | [MSG_KEYNAME_S] = "s", | |
134 | [MSG_KEYNAME_D] = "d", | |
135 | [MSG_KEYNAME_F] = "f", | |
136 | [MSG_KEYNAME_G] = "g", | |
137 | [MSG_KEYNAME_H] = "h", | |
138 | [MSG_KEYNAME_J] = "j", | |
139 | [MSG_KEYNAME_K] = "k", | |
140 | [MSG_KEYNAME_L] = "l", | |
141 | [MSG_KEYNAME_SEMICOLON] = "semicolon", | |
142 | [MSG_KEYNAME_SINGLEQUOTE] = "apostrophe", | |
143 | [MSG_KEYNAME_GRAVE] = "accent", | |
144 | [MSG_KEYNAME_LEFTSHFT] = "left shift", | |
145 | [MSG_KEYNAME_BACKSLASH] = "back slash", | |
146 | [MSG_KEYNAME_Z] = "z", | |
147 | [MSG_KEYNAME_X] = "x", | |
148 | [MSG_KEYNAME_C] = "c", | |
149 | [MSG_KEYNAME_V] = "v", | |
150 | [MSG_KEYNAME_B] = "b", | |
151 | [MSG_KEYNAME_N] = "n", | |
152 | [MSG_KEYNAME_M] = "m", | |
153 | [MSG_KEYNAME_COMMA] = "comma", | |
154 | [MSG_KEYNAME_DOT] = "dot", | |
155 | [MSG_KEYNAME_SLASH] = "slash", | |
156 | [MSG_KEYNAME_RIGHTSHFT] = "right shift", | |
157 | [MSG_KEYNAME_KPSTAR] = "keypad asterisk", | |
158 | [MSG_KEYNAME_LEFTALT] = "left alt", | |
159 | [MSG_KEYNAME_SPACE] = "space", | |
160 | [MSG_KEYNAME_CAPSLOCK] = "caps lock", | |
161 | [MSG_KEYNAME_F1] = "f1", | |
162 | [MSG_KEYNAME_F2] = "f2", | |
163 | [MSG_KEYNAME_F3] = "f3", | |
164 | [MSG_KEYNAME_F4] = "f4", | |
165 | [MSG_KEYNAME_F5] = "f5", | |
166 | [MSG_KEYNAME_F6] = "f6", | |
167 | [MSG_KEYNAME_F7] = "f7", | |
168 | [MSG_KEYNAME_F8] = "f8", | |
169 | [MSG_KEYNAME_F9] = "f9", | |
170 | [MSG_KEYNAME_F10] = "f10", | |
171 | [MSG_KEYNAME_NUMLOCK] = "num lock", | |
172 | [MSG_KEYNAME_SCROLLLOCK] = "scroll lock", | |
173 | [MSG_KEYNAME_KP7] = "keypad 7", | |
174 | [MSG_KEYNAME_KP8] = "keypad 8", | |
175 | [MSG_KEYNAME_KP9] = "keypad 9", | |
176 | [MSG_KEYNAME_KPMINUS] = "keypad minus", | |
177 | [MSG_KEYNAME_KP4] = "keypad 4", | |
178 | [MSG_KEYNAME_KP5] = "keypad 5", | |
179 | [MSG_KEYNAME_KP6] = "keypad 6", | |
180 | [MSG_KEYNAME_KPPLUS] = "keypad plus", | |
181 | [MSG_KEYNAME_KP1] = "keypad 1", | |
182 | [MSG_KEYNAME_KP2] = "keypad 2", | |
183 | [MSG_KEYNAME_KP3] = "keypad 3", | |
184 | [MSG_KEYNAME_KP0] = "keypad 0", | |
185 | [MSG_KEYNAME_KPDOT] = "keypad dot", | |
186 | [MSG_KEYNAME_103RD] = "103rd", | |
187 | [MSG_KEYNAME_F13] = "f13", | |
188 | [MSG_KEYNAME_102ND] = "102nd", | |
189 | [MSG_KEYNAME_F11] = "f11", | |
190 | [MSG_KEYNAME_F12] = "f12", | |
191 | [MSG_KEYNAME_F14] = "f14", | |
192 | [MSG_KEYNAME_F15] = "f15", | |
193 | [MSG_KEYNAME_F16] = "f16", | |
194 | [MSG_KEYNAME_F17] = "f17", | |
195 | [MSG_KEYNAME_F18] = "f18", | |
196 | [MSG_KEYNAME_F19] = "f19", | |
197 | [MSG_KEYNAME_F20] = "f20", | |
198 | [MSG_KEYNAME_KPENTER] = "keypad enter", | |
199 | [MSG_KEYNAME_RIGHTCTRL] = "right control", | |
200 | [MSG_KEYNAME_KPSLASH] = "keypad slash", | |
201 | [MSG_KEYNAME_SYSRQ] = "sysrq", | |
202 | [MSG_KEYNAME_RIGHTALT] = "right alt", | |
203 | [MSG_KEYNAME_LF] = "line feed", | |
204 | [MSG_KEYNAME_HOME] = "home", | |
205 | [MSG_KEYNAME_UP] = "up", | |
206 | [MSG_KEYNAME_PGUP] = "page up", | |
207 | [MSG_KEYNAME_LEFT] = "left", | |
208 | [MSG_KEYNAME_RIGHT] = "right", | |
209 | [MSG_KEYNAME_END] = "end", | |
210 | [MSG_KEYNAME_DOWN] = "down", | |
211 | [MSG_KEYNAME_PGDN] = "page down", | |
212 | [MSG_KEYNAME_INS] = "insert", | |
213 | [MSG_KEYNAME_DEL] = "delete", | |
214 | [MSG_KEYNAME_MACRO] = "macro", | |
215 | [MSG_KEYNAME_MUTE] = "mute", | |
216 | [MSG_KEYNAME_VOLDOWN] = "volume down", | |
217 | [MSG_KEYNAME_VOLUP] = "volume up", | |
218 | [MSG_KEYNAME_POWER] = "power", | |
219 | [MSG_KEYNAME_KPEQUAL] = "keypad equal", | |
220 | [MSG_KEYNAME_KPPLUSDASH] = "keypad plusminus", | |
221 | [MSG_KEYNAME_PAUSE] = "pause", | |
222 | [MSG_KEYNAME_F21] = "f21", | |
223 | [MSG_KEYNAME_F22] = "f22", | |
224 | [MSG_KEYNAME_F23] = "f23", | |
225 | [MSG_KEYNAME_F24] = "f24", | |
226 | [MSG_KEYNAME_KPCOMMA] = "keypad comma", | |
227 | [MSG_KEYNAME_LEFTMETA] = "left meta", | |
228 | [MSG_KEYNAME_RIGHTMETA] = "right meta", | |
229 | [MSG_KEYNAME_COMPOSE] = "compose", | |
230 | [MSG_KEYNAME_STOP] = "stop", | |
231 | [MSG_KEYNAME_AGAIN] = "again", | |
232 | [MSG_KEYNAME_PROPS] = "props", | |
233 | [MSG_KEYNAME_UNDO] = "undo", | |
234 | [MSG_KEYNAME_FRONT] = "front", | |
235 | [MSG_KEYNAME_COPY] = "copy", | |
236 | [MSG_KEYNAME_OPEN] = "open", | |
237 | [MSG_KEYNAME_PASTE] = "paste", | |
238 | [MSG_KEYNAME_FIND] = "find", | |
239 | [MSG_KEYNAME_CUT] = "cut", | |
240 | [MSG_KEYNAME_HELP] = "help", | |
241 | [MSG_KEYNAME_MENU] = "menu", | |
242 | [MSG_KEYNAME_CALC] = "calc", | |
243 | [MSG_KEYNAME_SETUP] = "setup", | |
244 | [MSG_KEYNAME_SLEEP] = "sleep", | |
245 | [MSG_KEYNAME_WAKEUP] = "wakeup", | |
246 | [MSG_KEYNAME_FILE] = "file", | |
247 | [MSG_KEYNAME_SENDFILE] = "send file", | |
248 | [MSG_KEYNAME_DELFILE] = "delete file", | |
249 | [MSG_KEYNAME_XFER] = "transfer", | |
250 | [MSG_KEYNAME_PROG1] = "prog1", | |
251 | [MSG_KEYNAME_PROG2] = "prog2", | |
252 | [MSG_KEYNAME_WWW] = "www", | |
253 | [MSG_KEYNAME_MSDOS] = "msdos", | |
254 | [MSG_KEYNAME_COFFEE] = "coffee", | |
255 | [MSG_KEYNAME_DIRECTION] = "direction", | |
256 | [MSG_KEYNAME_CYCLEWINDOWS] = "cycle windows", | |
257 | [MSG_KEYNAME_MAIL] = "mail", | |
258 | [MSG_KEYNAME_BOOKMARKS] = "bookmarks", | |
259 | [MSG_KEYNAME_COMPUTER] = "computer", | |
260 | [MSG_KEYNAME_BACK] = "back", | |
261 | [MSG_KEYNAME_FORWARD] = "forward", | |
262 | [MSG_KEYNAME_CLOSECD] = "close cd", | |
263 | [MSG_KEYNAME_EJECTCD] = "eject cd", | |
264 | [MSG_KEYNAME_EJECTCLOSE] = "eject close cd", | |
265 | [MSG_KEYNAME_NEXTSONG] = "next song", | |
266 | [MSG_KEYNAME_PLAYPAUSE] = "play pause", | |
267 | [MSG_KEYNAME_PREVSONG] = "previous song", | |
268 | [MSG_KEYNAME_STOPCD] = "stop cd", | |
269 | [MSG_KEYNAME_RECORD] = "record", | |
270 | [MSG_KEYNAME_REWIND] = "rewind", | |
271 | [MSG_KEYNAME_PHONE] = "phone", | |
272 | [MSG_KEYNAME_ISO] = "iso", | |
273 | [MSG_KEYNAME_CONFIG] = "config", | |
274 | [MSG_KEYNAME_HOMEPG] = "home page", | |
275 | [MSG_KEYNAME_REFRESH] = "refresh", | |
276 | [MSG_KEYNAME_EXIT] = "exit", | |
277 | [MSG_KEYNAME_MOVE] = "move", | |
278 | [MSG_KEYNAME_EDIT] = "edit", | |
279 | [MSG_KEYNAME_SCROLLUP] = "scroll up", | |
280 | [MSG_KEYNAME_SCROLLDN] = "scroll down", | |
281 | [MSG_KEYNAME_KPLEFTPAR] = "keypad left paren", | |
282 | [MSG_KEYNAME_KPRIGHTPAR] = "keypad right paren", | |
283 | ||
284 | /* Function names. */ | |
285 | [MSG_FUNCNAME_ATTRIB_BLEEP_DEC] = "attribute bleep decrement", | |
286 | [MSG_FUNCNAME_ATTRIB_BLEEP_INC] = "attribute bleep increment", | |
287 | [MSG_FUNCNAME_BLEEPS_DEC] = "bleeps decrement", | |
288 | [MSG_FUNCNAME_BLEEPS_INC] = "bleeps increment", | |
289 | [MSG_FUNCNAME_CHAR_FIRST] = "character, first", | |
290 | [MSG_FUNCNAME_CHAR_LAST] = "character, last", | |
291 | [MSG_FUNCNAME_CHAR_CURRENT] = "character, say current", | |
292 | [MSG_FUNCNAME_CHAR_HEX_AND_DEC] = "character, say hex and decimal", | |
293 | [MSG_FUNCNAME_CHAR_NEXT] = "character, say next", | |
294 | [MSG_FUNCNAME_CHAR_PHONETIC] = "character, say phonetic", | |
295 | [MSG_FUNCNAME_CHAR_PREVIOUS] = "character, say previous", | |
296 | [MSG_FUNCNAME_CURSOR_PARK] = "cursor park", | |
297 | [MSG_FUNCNAME_CUT] = "cut", | |
298 | [MSG_FUNCNAME_EDIT_DELIM] = "edit delimiters", | |
299 | [MSG_FUNCNAME_EDIT_EXNUM] = "edit exnum", | |
300 | [MSG_FUNCNAME_EDIT_MOST] = "edit most", | |
301 | [MSG_FUNCNAME_EDIT_REPEATS] = "edit repeats", | |
302 | [MSG_FUNCNAME_EDIT_SOME] = "edit some", | |
303 | [MSG_FUNCNAME_GOTO] = "go to", | |
304 | [MSG_FUNCNAME_GOTO_BOTTOM] = "go to bottom edge", | |
305 | [MSG_FUNCNAME_GOTO_LEFT] = "go to left edge", | |
306 | [MSG_FUNCNAME_GOTO_RIGHT] = "go to right edge", | |
307 | [MSG_FUNCNAME_GOTO_TOP] = "go to top edge", | |
308 | [MSG_FUNCNAME_HELP] = "help", | |
309 | [MSG_FUNCNAME_LINE_SAY_CURRENT] = "line, say current", | |
310 | [MSG_FUNCNAME_LINE_SAY_NEXT] = "line, say next", | |
311 | [MSG_FUNCNAME_LINE_SAY_PREVIOUS] = "line, say previous", | |
312 | [MSG_FUNCNAME_LINE_SAY_WITH_INDENT] = "line, say with indent", | |
313 | [MSG_FUNCNAME_PASTE] = "paste", | |
314 | [MSG_FUNCNAME_PITCH_DEC] = "pitch decrement", | |
315 | [MSG_FUNCNAME_PITCH_INC] = "pitch increment", | |
316 | [MSG_FUNCNAME_PUNC_DEC] = "punctuation decrement", | |
317 | [MSG_FUNCNAME_PUNC_INC] = "punctuation increment", | |
318 | [MSG_FUNCNAME_PUNC_LEVEL_DEC] = "punc level decrement", | |
319 | [MSG_FUNCNAME_PUNC_LEVEL_INC] = "punc level increment", | |
320 | [MSG_FUNCNAME_QUIET] = "quiet", | |
321 | [MSG_FUNCNAME_RATE_DEC] = "rate decrement", | |
322 | [MSG_FUNCNAME_RATE_INC] = "rate increment", | |
323 | [MSG_FUNCNAME_READING_PUNC_DEC] = "reading punctuation decrement", | |
324 | [MSG_FUNCNAME_READING_PUNC_INC] = "reading punctuation increment", | |
325 | [MSG_FUNCNAME_SAY_ATTRIBUTES] = "say attributes", | |
326 | [MSG_FUNCNAME_SAY_FROM_LEFT] = "say from left", | |
327 | [MSG_FUNCNAME_SAY_FROM_TOP] = "say from top", | |
328 | [MSG_FUNCNAME_SAY_POSITION] = "say position", | |
329 | [MSG_FUNCNAME_SAY_SCREEN] = "say screen", | |
330 | [MSG_FUNCNAME_SAY_TO_BOTTOM] = "say to bottom", | |
331 | [MSG_FUNCNAME_SAY_TO_RIGHT] = "say to right", | |
332 | [MSG_FUNCNAME_SPEAKUP] = "speakup", | |
333 | [MSG_FUNCNAME_SPEAKUP_LOCK] = "speakup lock", | |
334 | [MSG_FUNCNAME_SPEAKUP_OFF] = "speakup off", | |
335 | [MSG_FUNCNAME_SPEECH_KILL] = "speech kill", | |
336 | [MSG_FUNCNAME_SPELL_DELAY_DEC] = "spell delay decrement", | |
337 | [MSG_FUNCNAME_SPELL_DELAY_INC] = "spell delay increment", | |
338 | [MSG_FUNCNAME_SPELL_WORD] = "spell word", | |
979e0419 | 339 | [MSG_FUNCNAME_SPELL_WORD_PHONETICALLY] = "spell word phonetically", |
c6e3fd22 WH |
340 | [MSG_FUNCNAME_TONE_DEC] = "tone decrement", |
341 | [MSG_FUNCNAME_TONE_INC] = "tone increment", | |
342 | [MSG_FUNCNAME_VOICE_DEC] = "voice decrement", | |
343 | [MSG_FUNCNAME_VOICE_INC] = "voice increment", | |
344 | [MSG_FUNCNAME_VOLUME_DEC] = "volume decrement", | |
345 | [MSG_FUNCNAME_VOLUME_INC] = "volume increment", | |
346 | [MSG_FUNCNAME_WINDOW_CLEAR] = "window, clear", | |
347 | [MSG_FUNCNAME_WINDOW_SAY] = "window, say", | |
348 | [MSG_FUNCNAME_WINDOW_SET] = "window, set", | |
349 | [MSG_FUNCNAME_WINDOW_SILENCE] = "window, silence", | |
350 | [MSG_FUNCNAME_WORD_SAY_CURRENT] = "word, say current", | |
351 | [MSG_FUNCNAME_WORD_SAY_NEXT] = "word, say next", | |
352 | [MSG_FUNCNAME_WORD_SAY_PREVIOUS] = "word, say previous", | |
353 | }; | |
354 | ||
d7cf430c | 355 | static struct msg_group_t all_groups[] = { |
c6e3fd22 WH |
356 | { |
357 | .name = "ctl_keys", | |
358 | .start = MSG_CTL_START, | |
359 | .end = MSG_CTL_END, | |
360 | }, | |
361 | { | |
362 | .name = "colors", | |
363 | .start = MSG_COLORS_START, | |
364 | .end = MSG_COLORS_END, | |
365 | }, | |
366 | { | |
367 | .name = "formatted", | |
368 | .start = MSG_FORMATTED_START, | |
369 | .end = MSG_FORMATTED_END, | |
370 | }, | |
371 | { | |
372 | .name = "function_names", | |
373 | .start = MSG_FUNCNAMES_START, | |
374 | .end = MSG_FUNCNAMES_END, | |
375 | }, | |
376 | { | |
377 | .name = "key_names", | |
378 | .start = MSG_KEYNAMES_START, | |
379 | .end = MSG_KEYNAMES_END, | |
380 | }, | |
381 | { | |
382 | .name = "announcements", | |
383 | .start = MSG_ANNOUNCEMENTS_START, | |
384 | .end = MSG_ANNOUNCEMENTS_END, | |
385 | }, | |
386 | { | |
387 | .name = "states", | |
388 | .start = MSG_STATES_START, | |
389 | .end = MSG_STATES_END, | |
390 | }, | |
391 | }; | |
392 | ||
f60c2651 | 393 | static const int num_groups = ARRAY_SIZE(all_groups); |
c6e3fd22 | 394 | |
ca2beaf8 | 395 | char *spk_msg_get(enum msg_index_t index) |
c6e3fd22 | 396 | { |
5a41b934 | 397 | return speakup_msgs[index]; |
c6e3fd22 WH |
398 | } |
399 | ||
400 | /* | |
401 | * Function: next_specifier | |
402 | * Finds the start of the next format specifier in the argument string. | |
403 | * Return value: pointer to start of format | |
404 | * specifier, or NULL if no specifier exists. | |
4d0bdcb1 | 405 | */ |
c6e3fd22 WH |
406 | static char *next_specifier(char *input) |
407 | { | |
408 | int found = 0; | |
409 | char *next_percent = input; | |
410 | ||
75e6b00f | 411 | while (next_percent && !found) { |
c6e3fd22 | 412 | next_percent = strchr(next_percent, '%'); |
75e6b00f | 413 | if (next_percent) { |
d09d3e2c | 414 | /* skip over doubled percent signs */ |
06f6c8d4 SM |
415 | while (next_percent[0] == '%' && |
416 | next_percent[1] == '%') | |
d09d3e2c | 417 | next_percent += 2; |
c6e3fd22 WH |
418 | if (*next_percent == '%') |
419 | found = 1; | |
420 | else if (*next_percent == '\0') | |
421 | next_percent = NULL; | |
422 | } | |
423 | } | |
424 | ||
425 | return next_percent; | |
426 | } | |
427 | ||
428 | /* Skip over 0 or more flags. */ | |
429 | static char *skip_flags(char *input) | |
430 | { | |
431 | while ((*input != '\0') && strchr(" 0+-#", *input)) | |
432 | input++; | |
433 | return input; | |
434 | } | |
435 | ||
436 | /* Skip over width.precision, if it exists. */ | |
437 | static char *skip_width(char *input) | |
438 | { | |
439 | while (isdigit(*input)) | |
440 | input++; | |
441 | if (*input == '.') { | |
442 | input++; | |
443 | while (isdigit(*input)) | |
444 | input++; | |
445 | } | |
446 | return input; | |
447 | } | |
448 | ||
449 | /* | |
d7cf430c | 450 | * Skip past the end of the conversion part. |
c6e3fd22 WH |
451 | * Note that this code only accepts a handful of conversion specifiers: |
452 | * c d s x and ld. Not accidental; these are exactly the ones used in | |
453 | * the default group of formatted messages. | |
4d0bdcb1 | 454 | */ |
c6e3fd22 WH |
455 | static char *skip_conversion(char *input) |
456 | { | |
457 | if ((input[0] == 'l') && (input[1] == 'd')) | |
458 | input += 2; | |
459 | else if ((*input != '\0') && strchr("cdsx", *input)) | |
460 | input++; | |
461 | return input; | |
462 | } | |
463 | ||
464 | /* | |
465 | * Function: find_specifier_end | |
466 | * Return a pointer to the end of the format specifier. | |
4d0bdcb1 | 467 | */ |
c6e3fd22 WH |
468 | static char *find_specifier_end(char *input) |
469 | { | |
470 | input++; /* Advance over %. */ | |
471 | input = skip_flags(input); | |
472 | input = skip_width(input); | |
473 | input = skip_conversion(input); | |
474 | return input; | |
475 | } | |
476 | ||
477 | /* | |
478 | * Function: compare_specifiers | |
479 | * Compare the format specifiers pointed to by *input1 and *input2. | |
eaeab71f NAMV |
480 | * Return true if they are the same, false otherwise. |
481 | * Advance *input1 and *input2 so that they point to the character following | |
482 | * the end of the specifier. | |
4d0bdcb1 | 483 | */ |
eaeab71f | 484 | static bool compare_specifiers(char **input1, char **input2) |
c6e3fd22 | 485 | { |
eaeab71f | 486 | bool same = false; |
c6e3fd22 WH |
487 | char *end1 = find_specifier_end(*input1); |
488 | char *end2 = find_specifier_end(*input2); | |
489 | size_t length1 = end1 - *input1; | |
490 | size_t length2 = end2 - *input2; | |
491 | ||
d09d3e2c | 492 | if ((length1 == length2) && !memcmp(*input1, *input2, length1)) |
eaeab71f | 493 | same = true; |
c6e3fd22 WH |
494 | |
495 | *input1 = end1; | |
496 | *input2 = end2; | |
497 | return same; | |
498 | } | |
499 | ||
500 | /* | |
501 | * Function: fmt_validate | |
502 | * Check that two format strings contain the same number of format specifiers, | |
d7cf430c | 503 | * and that the order of specifiers is the same in both strings. |
eaeab71f | 504 | * Return true if the condition holds, false if it doesn't. |
4d0bdcb1 | 505 | */ |
eaeab71f | 506 | static bool fmt_validate(char *template, char *user) |
c6e3fd22 | 507 | { |
eaeab71f NAMV |
508 | bool valid = true; |
509 | bool still_comparing = true; | |
c6e3fd22 WH |
510 | char *template_ptr = template; |
511 | char *user_ptr = user; | |
512 | ||
513 | while (still_comparing && valid) { | |
514 | template_ptr = next_specifier(template_ptr); | |
515 | user_ptr = next_specifier(user_ptr); | |
516 | if (template_ptr && user_ptr) { | |
d09d3e2c | 517 | /* Both have at least one more specifier. */ |
c6e3fd22 WH |
518 | valid = compare_specifiers(&template_ptr, &user_ptr); |
519 | } else { | |
d09d3e2c | 520 | /* No more format specifiers in one or both strings. */ |
eaeab71f | 521 | still_comparing = false; |
d09d3e2c | 522 | /* See if one has more specifiers than the other. */ |
c6e3fd22 | 523 | if (template_ptr || user_ptr) |
eaeab71f | 524 | valid = false; |
c6e3fd22 WH |
525 | } |
526 | } | |
527 | return valid; | |
528 | } | |
529 | ||
530 | /* | |
531 | * Function: msg_set | |
532 | * Description: Add a user-supplied message to the user_messages array. | |
533 | * The message text is copied to a memory area allocated with kmalloc. | |
534 | * If the function fails, then user_messages is untouched. | |
535 | * Arguments: | |
536 | * - index: a message number, as found in i18n.h. | |
537 | * - text: text of message. Not NUL-terminated. | |
538 | * - length: number of bytes in text. | |
539 | * Failure conditions: | |
540 | * -EINVAL - Invalid format specifiers in formatted message or illegal index. | |
541 | * -ENOMEM - Unable to allocate memory. | |
4d0bdcb1 | 542 | */ |
ca2beaf8 | 543 | ssize_t spk_msg_set(enum msg_index_t index, char *text, size_t length) |
c6e3fd22 | 544 | { |
c6e3fd22 WH |
545 | char *newstr = NULL; |
546 | unsigned long flags; | |
547 | ||
38081c71 NAMV |
548 | if ((index < MSG_FIRST_INDEX) || (index >= MSG_LAST_INDEX)) |
549 | return -EINVAL; | |
550 | ||
0d5cf954 | 551 | newstr = kmemdup_nul(text, length, GFP_KERNEL); |
38081c71 NAMV |
552 | if (!newstr) |
553 | return -ENOMEM; | |
554 | ||
38081c71 NAMV |
555 | if (index >= MSG_FORMATTED_START && |
556 | index <= MSG_FORMATTED_END && | |
557 | !fmt_validate(speakup_default_msgs[index], newstr)) { | |
558 | kfree(newstr); | |
559 | return -EINVAL; | |
c6e3fd22 | 560 | } |
38081c71 NAMV |
561 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
562 | if (speakup_msgs[index] != speakup_default_msgs[index]) | |
563 | kfree(speakup_msgs[index]); | |
564 | speakup_msgs[index] = newstr; | |
565 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); | |
566 | return 0; | |
c6e3fd22 WH |
567 | } |
568 | ||
569 | /* | |
570 | * Find a message group, given its name. Return a pointer to the structure | |
571 | * if found, or NULL otherwise. | |
4d0bdcb1 | 572 | */ |
ca2beaf8 | 573 | struct msg_group_t *spk_find_msg_group(const char *group_name) |
c6e3fd22 WH |
574 | { |
575 | struct msg_group_t *group = NULL; | |
576 | int i; | |
577 | ||
578 | for (i = 0; i < num_groups; i++) { | |
579 | if (!strcmp(all_groups[i].name, group_name)) { | |
580 | group = &all_groups[i]; | |
581 | break; | |
582 | } | |
583 | } | |
584 | return group; | |
585 | } | |
586 | ||
ca2beaf8 | 587 | void spk_reset_msg_group(struct msg_group_t *group) |
c6e3fd22 WH |
588 | { |
589 | unsigned long flags; | |
590 | enum msg_index_t i; | |
591 | ||
550e579a | 592 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 | 593 | |
d09d3e2c | 594 | for (i = group->start; i <= group->end; i++) { |
c6e3fd22 WH |
595 | if (speakup_msgs[i] != speakup_default_msgs[i]) |
596 | kfree(speakup_msgs[i]); | |
597 | speakup_msgs[i] = speakup_default_msgs[i]; | |
598 | } | |
550e579a | 599 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
600 | } |
601 | ||
602 | /* Called at initialization time, to establish default messages. */ | |
ca2beaf8 | 603 | void spk_initialize_msgs(void) |
c6e3fd22 | 604 | { |
d09d3e2c | 605 | memcpy(speakup_msgs, speakup_default_msgs, |
1839f037 | 606 | sizeof(speakup_default_msgs)); |
c6e3fd22 WH |
607 | } |
608 | ||
609 | /* Free user-supplied strings when module is unloaded: */ | |
ca2beaf8 | 610 | void spk_free_user_msgs(void) |
c6e3fd22 WH |
611 | { |
612 | enum msg_index_t index; | |
613 | unsigned long flags; | |
614 | ||
550e579a | 615 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
d09d3e2c | 616 | for (index = MSG_FIRST_INDEX; index < MSG_LAST_INDEX; index++) { |
c6e3fd22 WH |
617 | if (speakup_msgs[index] != speakup_default_msgs[index]) { |
618 | kfree(speakup_msgs[index]); | |
619 | speakup_msgs[index] = speakup_default_msgs[index]; | |
620 | } | |
621 | } | |
550e579a | 622 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 | 623 | } |