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c6e3fd22 | 1 | /* Internationalization implementation. Includes definitions of English |
13d825ed AF |
2 | * string arrays, and the i18n pointer. |
3 | */ | |
c6e3fd22 WH |
4 | |
5 | #include <linux/slab.h> /* For kmalloc. */ | |
6 | #include <linux/ctype.h> | |
7 | #include <linux/module.h> | |
8 | #include <linux/string.h> | |
9 | #include "speakup.h" | |
10 | #include "spk_priv.h" | |
11 | ||
12 | static char *speakup_msgs[MSG_LAST_INDEX]; | |
d7cf430c | 13 | static char *speakup_default_msgs[MSG_LAST_INDEX] = { |
c6e3fd22 WH |
14 | [MSG_BLANK] = "blank", |
15 | [MSG_IAM_ALIVE] = "I'm aLive!", | |
16 | [MSG_YOU_KILLED_SPEAKUP] = "You killed speakup!", | |
17 | [MSG_HEY_THATS_BETTER] = "hey. That's better!", | |
18 | [MSG_YOU_TURNED_ME_OFF] = "You turned me off!", | |
19 | [MSG_PARKED] = "parked!", | |
20 | [MSG_UNPARKED] = "unparked!", | |
21 | [MSG_MARK] = "mark", | |
22 | [MSG_CUT] = "cut", | |
23 | [MSG_MARK_CLEARED] = "mark, cleared", | |
24 | [MSG_PASTE] = "paste", | |
25 | [MSG_BRIGHT] = "bright", | |
26 | [MSG_ON_BLINKING] = "on blinking", | |
27 | [MSG_OFF] = "off", | |
28 | [MSG_ON] = "on", | |
29 | [MSG_NO_WINDOW] = "no window", | |
30 | [MSG_CURSORING_OFF] = "cursoring off", | |
31 | [MSG_CURSORING_ON] = "cursoring on", | |
32 | [MSG_HIGHLIGHT_TRACKING] = "highlight tracking", | |
33 | [MSG_READ_WINDOW] = "read windo", | |
34 | [MSG_READ_ALL] = "read all", | |
35 | [MSG_EDIT_DONE] = "edit done", | |
36 | [MSG_WINDOW_ALREADY_SET] = "window already set, clear then reset", | |
37 | [MSG_END_BEFORE_START] = "error end before start", | |
38 | [MSG_WINDOW_CLEARED] = "window cleared", | |
39 | [MSG_WINDOW_SILENCED] = "window silenced", | |
40 | [MSG_WINDOW_SILENCE_DISABLED] = "window silence disabled", | |
41 | [MSG_ERROR] = "error", | |
42 | [MSG_GOTO_CANCELED] = "goto canceled", | |
43 | [MSG_GOTO] = "go to?", | |
44 | [MSG_LEAVING_HELP] = "leaving help", | |
45 | [MSG_IS_UNASSIGNED] = "is unassigned", | |
f976520b WH |
46 | [MSG_HELP_INFO] = |
47 | "press space to exit, up or down to scroll, or a letter to go to a command", | |
c6e3fd22 WH |
48 | [MSG_EDGE_TOP] = "top,", |
49 | [MSG_EDGE_BOTTOM] = "bottom,", | |
50 | [MSG_EDGE_LEFT] = "left,", | |
51 | [MSG_EDGE_RIGHT] = "right,", | |
52 | [MSG_NUMBER] = "number", | |
53 | [MSG_SPACE] = "space", | |
54 | [MSG_START] = "start", | |
55 | [MSG_END] = "end", | |
56 | [MSG_CTRL] = "control-", | |
57 | [MSG_DISJUNCTION] = "or", | |
58 | ||
59 | /* Messages with embedded format specifiers. */ | |
60 | [MSG_POS_INFO] = "line %ld, col %ld, t t y %d", | |
61 | [MSG_CHAR_INFO] = "hex %02x, decimal %d", | |
62 | [MSG_REPEAT_DESC] = "times %d .", | |
63 | [MSG_REPEAT_DESC2] = "repeated %d .", | |
64 | [MSG_WINDOW_LINE] = "window is line %d", | |
65 | [MSG_WINDOW_BOUNDARY] = "%s at line %d, column %d", | |
66 | [MSG_EDIT_PROMPT] = "edit %s, press space when done", | |
67 | [MSG_NO_COMMAND] = "no commands for %c", | |
68 | [MSG_KEYDESC] = "is %s", | |
69 | ||
70 | /* Control keys. */ | |
71 | /* Most of these duplicate the entries in state names. */ | |
72 | [MSG_CTL_SHIFT] = "shift", | |
73 | [MSG_CTL_ALTGR] = "altgr", | |
74 | [MSG_CTL_CONTROL] = "control", | |
83414d52 | 75 | [MSG_CTL_ALT] = "alt", |
c6e3fd22 WH |
76 | [MSG_CTL_LSHIFT] = "l shift", |
77 | [MSG_CTL_SPEAKUP] = "speakup", | |
78 | [MSG_CTL_LCONTROL] = "l control", | |
79 | [MSG_CTL_RCONTROL] = "r control", | |
80 | [MSG_CTL_CAPSSHIFT] = "caps shift", | |
81 | ||
82 | /* Color names. */ | |
83 | [MSG_COLOR_BLACK] = "black", | |
84 | [MSG_COLOR_BLUE] = "blue", | |
85 | [MSG_COLOR_GREEN] = "green", | |
86 | [MSG_COLOR_CYAN] = "cyan", | |
87 | [MSG_COLOR_RED] = "red", | |
88 | [MSG_COLOR_MAGENTA] = "magenta", | |
89 | [MSG_COLOR_YELLOW] = "yellow", | |
90 | [MSG_COLOR_WHITE] = "white", | |
91 | [MSG_COLOR_GREY] = "grey", | |
92 | ||
93 | /* Names of key states. */ | |
94 | [MSG_STATE_DOUBLE] = "double", | |
95 | [MSG_STATE_SPEAKUP] = "speakup", | |
96 | [MSG_STATE_ALT] = "alt", | |
97 | [MSG_STATE_CONTROL] = "ctrl", | |
98 | [MSG_STATE_ALTGR] = "altgr", | |
99 | [MSG_STATE_SHIFT] = "shift", | |
100 | ||
101 | /* Key names. */ | |
102 | [MSG_KEYNAME_ESC] = "escape", | |
103 | [MSG_KEYNAME_1] = "1", | |
104 | [MSG_KEYNAME_2] = "2", | |
105 | [MSG_KEYNAME_3] = "3", | |
106 | [MSG_KEYNAME_4] = "4", | |
107 | [MSG_KEYNAME_5] = "5", | |
108 | [MSG_KEYNAME_6] = "6", | |
109 | [MSG_KEYNAME_7] = "7", | |
110 | [MSG_KEYNAME_8] = "8", | |
111 | [MSG_KEYNAME_9] = "9", | |
112 | [MSG_KEYNAME_0] = "0", | |
113 | [MSG_KEYNAME_DASH] = "minus", | |
114 | [MSG_KEYNAME_EQUAL] = "equal", | |
115 | [MSG_KEYNAME_BS] = "back space", | |
116 | [MSG_KEYNAME_TAB] = "tab", | |
117 | [MSG_KEYNAME_Q] = "q", | |
118 | [MSG_KEYNAME_W] = "w", | |
119 | [MSG_KEYNAME_E] = "e", | |
120 | [MSG_KEYNAME_R] = "r", | |
121 | [MSG_KEYNAME_T] = "t", | |
122 | [MSG_KEYNAME_Y] = "y", | |
123 | [MSG_KEYNAME_U] = "u", | |
124 | [MSG_KEYNAME_I] = "i", | |
125 | [MSG_KEYNAME_O] = "o", | |
126 | [MSG_KEYNAME_P] = "p", | |
127 | [MSG_KEYNAME_LEFTBRACE] = "left brace", | |
128 | [MSG_KEYNAME_RIGHTBRACE] = "right brace", | |
129 | [MSG_KEYNAME_ENTER] = "enter", | |
130 | [MSG_KEYNAME_LEFTCTRL] = "left control", | |
131 | [MSG_KEYNAME_A] = "a", | |
132 | [MSG_KEYNAME_S] = "s", | |
133 | [MSG_KEYNAME_D] = "d", | |
134 | [MSG_KEYNAME_F] = "f", | |
135 | [MSG_KEYNAME_G] = "g", | |
136 | [MSG_KEYNAME_H] = "h", | |
137 | [MSG_KEYNAME_J] = "j", | |
138 | [MSG_KEYNAME_K] = "k", | |
139 | [MSG_KEYNAME_L] = "l", | |
140 | [MSG_KEYNAME_SEMICOLON] = "semicolon", | |
141 | [MSG_KEYNAME_SINGLEQUOTE] = "apostrophe", | |
142 | [MSG_KEYNAME_GRAVE] = "accent", | |
143 | [MSG_KEYNAME_LEFTSHFT] = "left shift", | |
144 | [MSG_KEYNAME_BACKSLASH] = "back slash", | |
145 | [MSG_KEYNAME_Z] = "z", | |
146 | [MSG_KEYNAME_X] = "x", | |
147 | [MSG_KEYNAME_C] = "c", | |
148 | [MSG_KEYNAME_V] = "v", | |
149 | [MSG_KEYNAME_B] = "b", | |
150 | [MSG_KEYNAME_N] = "n", | |
151 | [MSG_KEYNAME_M] = "m", | |
152 | [MSG_KEYNAME_COMMA] = "comma", | |
153 | [MSG_KEYNAME_DOT] = "dot", | |
154 | [MSG_KEYNAME_SLASH] = "slash", | |
155 | [MSG_KEYNAME_RIGHTSHFT] = "right shift", | |
156 | [MSG_KEYNAME_KPSTAR] = "keypad asterisk", | |
157 | [MSG_KEYNAME_LEFTALT] = "left alt", | |
158 | [MSG_KEYNAME_SPACE] = "space", | |
159 | [MSG_KEYNAME_CAPSLOCK] = "caps lock", | |
160 | [MSG_KEYNAME_F1] = "f1", | |
161 | [MSG_KEYNAME_F2] = "f2", | |
162 | [MSG_KEYNAME_F3] = "f3", | |
163 | [MSG_KEYNAME_F4] = "f4", | |
164 | [MSG_KEYNAME_F5] = "f5", | |
165 | [MSG_KEYNAME_F6] = "f6", | |
166 | [MSG_KEYNAME_F7] = "f7", | |
167 | [MSG_KEYNAME_F8] = "f8", | |
168 | [MSG_KEYNAME_F9] = "f9", | |
169 | [MSG_KEYNAME_F10] = "f10", | |
170 | [MSG_KEYNAME_NUMLOCK] = "num lock", | |
171 | [MSG_KEYNAME_SCROLLLOCK] = "scroll lock", | |
172 | [MSG_KEYNAME_KP7] = "keypad 7", | |
173 | [MSG_KEYNAME_KP8] = "keypad 8", | |
174 | [MSG_KEYNAME_KP9] = "keypad 9", | |
175 | [MSG_KEYNAME_KPMINUS] = "keypad minus", | |
176 | [MSG_KEYNAME_KP4] = "keypad 4", | |
177 | [MSG_KEYNAME_KP5] = "keypad 5", | |
178 | [MSG_KEYNAME_KP6] = "keypad 6", | |
179 | [MSG_KEYNAME_KPPLUS] = "keypad plus", | |
180 | [MSG_KEYNAME_KP1] = "keypad 1", | |
181 | [MSG_KEYNAME_KP2] = "keypad 2", | |
182 | [MSG_KEYNAME_KP3] = "keypad 3", | |
183 | [MSG_KEYNAME_KP0] = "keypad 0", | |
184 | [MSG_KEYNAME_KPDOT] = "keypad dot", | |
185 | [MSG_KEYNAME_103RD] = "103rd", | |
186 | [MSG_KEYNAME_F13] = "f13", | |
187 | [MSG_KEYNAME_102ND] = "102nd", | |
188 | [MSG_KEYNAME_F11] = "f11", | |
189 | [MSG_KEYNAME_F12] = "f12", | |
190 | [MSG_KEYNAME_F14] = "f14", | |
191 | [MSG_KEYNAME_F15] = "f15", | |
192 | [MSG_KEYNAME_F16] = "f16", | |
193 | [MSG_KEYNAME_F17] = "f17", | |
194 | [MSG_KEYNAME_F18] = "f18", | |
195 | [MSG_KEYNAME_F19] = "f19", | |
196 | [MSG_KEYNAME_F20] = "f20", | |
197 | [MSG_KEYNAME_KPENTER] = "keypad enter", | |
198 | [MSG_KEYNAME_RIGHTCTRL] = "right control", | |
199 | [MSG_KEYNAME_KPSLASH] = "keypad slash", | |
200 | [MSG_KEYNAME_SYSRQ] = "sysrq", | |
201 | [MSG_KEYNAME_RIGHTALT] = "right alt", | |
202 | [MSG_KEYNAME_LF] = "line feed", | |
203 | [MSG_KEYNAME_HOME] = "home", | |
204 | [MSG_KEYNAME_UP] = "up", | |
205 | [MSG_KEYNAME_PGUP] = "page up", | |
206 | [MSG_KEYNAME_LEFT] = "left", | |
207 | [MSG_KEYNAME_RIGHT] = "right", | |
208 | [MSG_KEYNAME_END] = "end", | |
209 | [MSG_KEYNAME_DOWN] = "down", | |
210 | [MSG_KEYNAME_PGDN] = "page down", | |
211 | [MSG_KEYNAME_INS] = "insert", | |
212 | [MSG_KEYNAME_DEL] = "delete", | |
213 | [MSG_KEYNAME_MACRO] = "macro", | |
214 | [MSG_KEYNAME_MUTE] = "mute", | |
215 | [MSG_KEYNAME_VOLDOWN] = "volume down", | |
216 | [MSG_KEYNAME_VOLUP] = "volume up", | |
217 | [MSG_KEYNAME_POWER] = "power", | |
218 | [MSG_KEYNAME_KPEQUAL] = "keypad equal", | |
219 | [MSG_KEYNAME_KPPLUSDASH] = "keypad plusminus", | |
220 | [MSG_KEYNAME_PAUSE] = "pause", | |
221 | [MSG_KEYNAME_F21] = "f21", | |
222 | [MSG_KEYNAME_F22] = "f22", | |
223 | [MSG_KEYNAME_F23] = "f23", | |
224 | [MSG_KEYNAME_F24] = "f24", | |
225 | [MSG_KEYNAME_KPCOMMA] = "keypad comma", | |
226 | [MSG_KEYNAME_LEFTMETA] = "left meta", | |
227 | [MSG_KEYNAME_RIGHTMETA] = "right meta", | |
228 | [MSG_KEYNAME_COMPOSE] = "compose", | |
229 | [MSG_KEYNAME_STOP] = "stop", | |
230 | [MSG_KEYNAME_AGAIN] = "again", | |
231 | [MSG_KEYNAME_PROPS] = "props", | |
232 | [MSG_KEYNAME_UNDO] = "undo", | |
233 | [MSG_KEYNAME_FRONT] = "front", | |
234 | [MSG_KEYNAME_COPY] = "copy", | |
235 | [MSG_KEYNAME_OPEN] = "open", | |
236 | [MSG_KEYNAME_PASTE] = "paste", | |
237 | [MSG_KEYNAME_FIND] = "find", | |
238 | [MSG_KEYNAME_CUT] = "cut", | |
239 | [MSG_KEYNAME_HELP] = "help", | |
240 | [MSG_KEYNAME_MENU] = "menu", | |
241 | [MSG_KEYNAME_CALC] = "calc", | |
242 | [MSG_KEYNAME_SETUP] = "setup", | |
243 | [MSG_KEYNAME_SLEEP] = "sleep", | |
244 | [MSG_KEYNAME_WAKEUP] = "wakeup", | |
245 | [MSG_KEYNAME_FILE] = "file", | |
246 | [MSG_KEYNAME_SENDFILE] = "send file", | |
247 | [MSG_KEYNAME_DELFILE] = "delete file", | |
248 | [MSG_KEYNAME_XFER] = "transfer", | |
249 | [MSG_KEYNAME_PROG1] = "prog1", | |
250 | [MSG_KEYNAME_PROG2] = "prog2", | |
251 | [MSG_KEYNAME_WWW] = "www", | |
252 | [MSG_KEYNAME_MSDOS] = "msdos", | |
253 | [MSG_KEYNAME_COFFEE] = "coffee", | |
254 | [MSG_KEYNAME_DIRECTION] = "direction", | |
255 | [MSG_KEYNAME_CYCLEWINDOWS] = "cycle windows", | |
256 | [MSG_KEYNAME_MAIL] = "mail", | |
257 | [MSG_KEYNAME_BOOKMARKS] = "bookmarks", | |
258 | [MSG_KEYNAME_COMPUTER] = "computer", | |
259 | [MSG_KEYNAME_BACK] = "back", | |
260 | [MSG_KEYNAME_FORWARD] = "forward", | |
261 | [MSG_KEYNAME_CLOSECD] = "close cd", | |
262 | [MSG_KEYNAME_EJECTCD] = "eject cd", | |
263 | [MSG_KEYNAME_EJECTCLOSE] = "eject close cd", | |
264 | [MSG_KEYNAME_NEXTSONG] = "next song", | |
265 | [MSG_KEYNAME_PLAYPAUSE] = "play pause", | |
266 | [MSG_KEYNAME_PREVSONG] = "previous song", | |
267 | [MSG_KEYNAME_STOPCD] = "stop cd", | |
268 | [MSG_KEYNAME_RECORD] = "record", | |
269 | [MSG_KEYNAME_REWIND] = "rewind", | |
270 | [MSG_KEYNAME_PHONE] = "phone", | |
271 | [MSG_KEYNAME_ISO] = "iso", | |
272 | [MSG_KEYNAME_CONFIG] = "config", | |
273 | [MSG_KEYNAME_HOMEPG] = "home page", | |
274 | [MSG_KEYNAME_REFRESH] = "refresh", | |
275 | [MSG_KEYNAME_EXIT] = "exit", | |
276 | [MSG_KEYNAME_MOVE] = "move", | |
277 | [MSG_KEYNAME_EDIT] = "edit", | |
278 | [MSG_KEYNAME_SCROLLUP] = "scroll up", | |
279 | [MSG_KEYNAME_SCROLLDN] = "scroll down", | |
280 | [MSG_KEYNAME_KPLEFTPAR] = "keypad left paren", | |
281 | [MSG_KEYNAME_KPRIGHTPAR] = "keypad right paren", | |
282 | ||
283 | /* Function names. */ | |
284 | [MSG_FUNCNAME_ATTRIB_BLEEP_DEC] = "attribute bleep decrement", | |
285 | [MSG_FUNCNAME_ATTRIB_BLEEP_INC] = "attribute bleep increment", | |
286 | [MSG_FUNCNAME_BLEEPS_DEC] = "bleeps decrement", | |
287 | [MSG_FUNCNAME_BLEEPS_INC] = "bleeps increment", | |
288 | [MSG_FUNCNAME_CHAR_FIRST] = "character, first", | |
289 | [MSG_FUNCNAME_CHAR_LAST] = "character, last", | |
290 | [MSG_FUNCNAME_CHAR_CURRENT] = "character, say current", | |
291 | [MSG_FUNCNAME_CHAR_HEX_AND_DEC] = "character, say hex and decimal", | |
292 | [MSG_FUNCNAME_CHAR_NEXT] = "character, say next", | |
293 | [MSG_FUNCNAME_CHAR_PHONETIC] = "character, say phonetic", | |
294 | [MSG_FUNCNAME_CHAR_PREVIOUS] = "character, say previous", | |
295 | [MSG_FUNCNAME_CURSOR_PARK] = "cursor park", | |
296 | [MSG_FUNCNAME_CUT] = "cut", | |
297 | [MSG_FUNCNAME_EDIT_DELIM] = "edit delimiters", | |
298 | [MSG_FUNCNAME_EDIT_EXNUM] = "edit exnum", | |
299 | [MSG_FUNCNAME_EDIT_MOST] = "edit most", | |
300 | [MSG_FUNCNAME_EDIT_REPEATS] = "edit repeats", | |
301 | [MSG_FUNCNAME_EDIT_SOME] = "edit some", | |
302 | [MSG_FUNCNAME_GOTO] = "go to", | |
303 | [MSG_FUNCNAME_GOTO_BOTTOM] = "go to bottom edge", | |
304 | [MSG_FUNCNAME_GOTO_LEFT] = "go to left edge", | |
305 | [MSG_FUNCNAME_GOTO_RIGHT] = "go to right edge", | |
306 | [MSG_FUNCNAME_GOTO_TOP] = "go to top edge", | |
307 | [MSG_FUNCNAME_HELP] = "help", | |
308 | [MSG_FUNCNAME_LINE_SAY_CURRENT] = "line, say current", | |
309 | [MSG_FUNCNAME_LINE_SAY_NEXT] = "line, say next", | |
310 | [MSG_FUNCNAME_LINE_SAY_PREVIOUS] = "line, say previous", | |
311 | [MSG_FUNCNAME_LINE_SAY_WITH_INDENT] = "line, say with indent", | |
312 | [MSG_FUNCNAME_PASTE] = "paste", | |
313 | [MSG_FUNCNAME_PITCH_DEC] = "pitch decrement", | |
314 | [MSG_FUNCNAME_PITCH_INC] = "pitch increment", | |
315 | [MSG_FUNCNAME_PUNC_DEC] = "punctuation decrement", | |
316 | [MSG_FUNCNAME_PUNC_INC] = "punctuation increment", | |
317 | [MSG_FUNCNAME_PUNC_LEVEL_DEC] = "punc level decrement", | |
318 | [MSG_FUNCNAME_PUNC_LEVEL_INC] = "punc level increment", | |
319 | [MSG_FUNCNAME_QUIET] = "quiet", | |
320 | [MSG_FUNCNAME_RATE_DEC] = "rate decrement", | |
321 | [MSG_FUNCNAME_RATE_INC] = "rate increment", | |
322 | [MSG_FUNCNAME_READING_PUNC_DEC] = "reading punctuation decrement", | |
323 | [MSG_FUNCNAME_READING_PUNC_INC] = "reading punctuation increment", | |
324 | [MSG_FUNCNAME_SAY_ATTRIBUTES] = "say attributes", | |
325 | [MSG_FUNCNAME_SAY_FROM_LEFT] = "say from left", | |
326 | [MSG_FUNCNAME_SAY_FROM_TOP] = "say from top", | |
327 | [MSG_FUNCNAME_SAY_POSITION] = "say position", | |
328 | [MSG_FUNCNAME_SAY_SCREEN] = "say screen", | |
329 | [MSG_FUNCNAME_SAY_TO_BOTTOM] = "say to bottom", | |
330 | [MSG_FUNCNAME_SAY_TO_RIGHT] = "say to right", | |
331 | [MSG_FUNCNAME_SPEAKUP] = "speakup", | |
332 | [MSG_FUNCNAME_SPEAKUP_LOCK] = "speakup lock", | |
333 | [MSG_FUNCNAME_SPEAKUP_OFF] = "speakup off", | |
334 | [MSG_FUNCNAME_SPEECH_KILL] = "speech kill", | |
335 | [MSG_FUNCNAME_SPELL_DELAY_DEC] = "spell delay decrement", | |
336 | [MSG_FUNCNAME_SPELL_DELAY_INC] = "spell delay increment", | |
337 | [MSG_FUNCNAME_SPELL_WORD] = "spell word", | |
338 | [MSG_FUNCNAME_SPELL_WORD_PHONETICALLY] = "spell word phoneticly", | |
339 | [MSG_FUNCNAME_TONE_DEC] = "tone decrement", | |
340 | [MSG_FUNCNAME_TONE_INC] = "tone increment", | |
341 | [MSG_FUNCNAME_VOICE_DEC] = "voice decrement", | |
342 | [MSG_FUNCNAME_VOICE_INC] = "voice increment", | |
343 | [MSG_FUNCNAME_VOLUME_DEC] = "volume decrement", | |
344 | [MSG_FUNCNAME_VOLUME_INC] = "volume increment", | |
345 | [MSG_FUNCNAME_WINDOW_CLEAR] = "window, clear", | |
346 | [MSG_FUNCNAME_WINDOW_SAY] = "window, say", | |
347 | [MSG_FUNCNAME_WINDOW_SET] = "window, set", | |
348 | [MSG_FUNCNAME_WINDOW_SILENCE] = "window, silence", | |
349 | [MSG_FUNCNAME_WORD_SAY_CURRENT] = "word, say current", | |
350 | [MSG_FUNCNAME_WORD_SAY_NEXT] = "word, say next", | |
351 | [MSG_FUNCNAME_WORD_SAY_PREVIOUS] = "word, say previous", | |
352 | }; | |
353 | ||
d7cf430c | 354 | static struct msg_group_t all_groups[] = { |
c6e3fd22 WH |
355 | { |
356 | .name = "ctl_keys", | |
357 | .start = MSG_CTL_START, | |
358 | .end = MSG_CTL_END, | |
359 | }, | |
360 | { | |
361 | .name = "colors", | |
362 | .start = MSG_COLORS_START, | |
363 | .end = MSG_COLORS_END, | |
364 | }, | |
365 | { | |
366 | .name = "formatted", | |
367 | .start = MSG_FORMATTED_START, | |
368 | .end = MSG_FORMATTED_END, | |
369 | }, | |
370 | { | |
371 | .name = "function_names", | |
372 | .start = MSG_FUNCNAMES_START, | |
373 | .end = MSG_FUNCNAMES_END, | |
374 | }, | |
375 | { | |
376 | .name = "key_names", | |
377 | .start = MSG_KEYNAMES_START, | |
378 | .end = MSG_KEYNAMES_END, | |
379 | }, | |
380 | { | |
381 | .name = "announcements", | |
382 | .start = MSG_ANNOUNCEMENTS_START, | |
383 | .end = MSG_ANNOUNCEMENTS_END, | |
384 | }, | |
385 | { | |
386 | .name = "states", | |
387 | .start = MSG_STATES_START, | |
388 | .end = MSG_STATES_END, | |
389 | }, | |
390 | }; | |
391 | ||
f60c2651 | 392 | static const int num_groups = ARRAY_SIZE(all_groups); |
c6e3fd22 | 393 | |
ca2beaf8 | 394 | char *spk_msg_get(enum msg_index_t index) |
c6e3fd22 | 395 | { |
5a41b934 | 396 | return speakup_msgs[index]; |
c6e3fd22 WH |
397 | } |
398 | ||
399 | /* | |
400 | * Function: next_specifier | |
401 | * Finds the start of the next format specifier in the argument string. | |
402 | * Return value: pointer to start of format | |
403 | * specifier, or NULL if no specifier exists. | |
4d0bdcb1 | 404 | */ |
c6e3fd22 WH |
405 | static char *next_specifier(char *input) |
406 | { | |
407 | int found = 0; | |
408 | char *next_percent = input; | |
409 | ||
410 | while ((next_percent != NULL) && !found) { | |
411 | next_percent = strchr(next_percent, '%'); | |
412 | if (next_percent != NULL) { | |
d09d3e2c | 413 | /* skip over doubled percent signs */ |
c6e3fd22 WH |
414 | while ((next_percent[0] == '%') |
415 | && (next_percent[1] == '%')) | |
d09d3e2c | 416 | next_percent += 2; |
c6e3fd22 WH |
417 | if (*next_percent == '%') |
418 | found = 1; | |
419 | else if (*next_percent == '\0') | |
420 | next_percent = NULL; | |
421 | } | |
422 | } | |
423 | ||
424 | return next_percent; | |
425 | } | |
426 | ||
427 | /* Skip over 0 or more flags. */ | |
428 | static char *skip_flags(char *input) | |
429 | { | |
430 | while ((*input != '\0') && strchr(" 0+-#", *input)) | |
431 | input++; | |
432 | return input; | |
433 | } | |
434 | ||
435 | /* Skip over width.precision, if it exists. */ | |
436 | static char *skip_width(char *input) | |
437 | { | |
438 | while (isdigit(*input)) | |
439 | input++; | |
440 | if (*input == '.') { | |
441 | input++; | |
442 | while (isdigit(*input)) | |
443 | input++; | |
444 | } | |
445 | return input; | |
446 | } | |
447 | ||
448 | /* | |
d7cf430c | 449 | * Skip past the end of the conversion part. |
c6e3fd22 WH |
450 | * Note that this code only accepts a handful of conversion specifiers: |
451 | * c d s x and ld. Not accidental; these are exactly the ones used in | |
452 | * the default group of formatted messages. | |
4d0bdcb1 | 453 | */ |
c6e3fd22 WH |
454 | static char *skip_conversion(char *input) |
455 | { | |
456 | if ((input[0] == 'l') && (input[1] == 'd')) | |
457 | input += 2; | |
458 | else if ((*input != '\0') && strchr("cdsx", *input)) | |
459 | input++; | |
460 | return input; | |
461 | } | |
462 | ||
463 | /* | |
464 | * Function: find_specifier_end | |
465 | * Return a pointer to the end of the format specifier. | |
4d0bdcb1 | 466 | */ |
c6e3fd22 WH |
467 | static char *find_specifier_end(char *input) |
468 | { | |
469 | input++; /* Advance over %. */ | |
470 | input = skip_flags(input); | |
471 | input = skip_width(input); | |
472 | input = skip_conversion(input); | |
473 | return input; | |
474 | } | |
475 | ||
476 | /* | |
477 | * Function: compare_specifiers | |
478 | * Compare the format specifiers pointed to by *input1 and *input2. | |
479 | * Return 1 if they are the same, 0 otherwise. Advance *input1 and *input2 | |
480 | * so that they point to the character following the end of the specifier. | |
4d0bdcb1 | 481 | */ |
c6e3fd22 WH |
482 | static int compare_specifiers(char **input1, char **input2) |
483 | { | |
484 | int same = 0; | |
485 | char *end1 = find_specifier_end(*input1); | |
486 | char *end2 = find_specifier_end(*input2); | |
487 | size_t length1 = end1 - *input1; | |
488 | size_t length2 = end2 - *input2; | |
489 | ||
d09d3e2c | 490 | if ((length1 == length2) && !memcmp(*input1, *input2, length1)) |
c6e3fd22 WH |
491 | same = 1; |
492 | ||
493 | *input1 = end1; | |
494 | *input2 = end2; | |
495 | return same; | |
496 | } | |
497 | ||
498 | /* | |
499 | * Function: fmt_validate | |
500 | * Check that two format strings contain the same number of format specifiers, | |
d7cf430c | 501 | * and that the order of specifiers is the same in both strings. |
c6e3fd22 | 502 | * Return 1 if the condition holds, 0 if it doesn't. |
4d0bdcb1 | 503 | */ |
c6e3fd22 WH |
504 | static int fmt_validate(char *template, char *user) |
505 | { | |
506 | int valid = 1; | |
507 | int still_comparing = 1; | |
508 | char *template_ptr = template; | |
509 | char *user_ptr = user; | |
510 | ||
511 | while (still_comparing && valid) { | |
512 | template_ptr = next_specifier(template_ptr); | |
513 | user_ptr = next_specifier(user_ptr); | |
514 | if (template_ptr && user_ptr) { | |
d09d3e2c | 515 | /* Both have at least one more specifier. */ |
c6e3fd22 WH |
516 | valid = compare_specifiers(&template_ptr, &user_ptr); |
517 | } else { | |
d09d3e2c | 518 | /* No more format specifiers in one or both strings. */ |
c6e3fd22 | 519 | still_comparing = 0; |
d09d3e2c | 520 | /* See if one has more specifiers than the other. */ |
c6e3fd22 | 521 | if (template_ptr || user_ptr) |
d09d3e2c | 522 | valid = 0; |
c6e3fd22 WH |
523 | } |
524 | } | |
525 | return valid; | |
526 | } | |
527 | ||
528 | /* | |
529 | * Function: msg_set | |
530 | * Description: Add a user-supplied message to the user_messages array. | |
531 | * The message text is copied to a memory area allocated with kmalloc. | |
532 | * If the function fails, then user_messages is untouched. | |
533 | * Arguments: | |
534 | * - index: a message number, as found in i18n.h. | |
535 | * - text: text of message. Not NUL-terminated. | |
536 | * - length: number of bytes in text. | |
537 | * Failure conditions: | |
538 | * -EINVAL - Invalid format specifiers in formatted message or illegal index. | |
539 | * -ENOMEM - Unable to allocate memory. | |
4d0bdcb1 | 540 | */ |
ca2beaf8 | 541 | ssize_t spk_msg_set(enum msg_index_t index, char *text, size_t length) |
c6e3fd22 WH |
542 | { |
543 | int rc = 0; | |
544 | char *newstr = NULL; | |
545 | unsigned long flags; | |
546 | ||
547 | if ((index >= MSG_FIRST_INDEX) && (index < MSG_LAST_INDEX)) { | |
548 | newstr = kmalloc(length + 1, GFP_KERNEL); | |
549 | if (newstr) { | |
550 | memcpy(newstr, text, length); | |
551 | newstr[length] = '\0'; | |
f976520b WH |
552 | if ((index >= MSG_FORMATTED_START |
553 | && index <= MSG_FORMATTED_END) | |
554 | && !fmt_validate(speakup_default_msgs[index], | |
555 | newstr)) { | |
fafbc202 | 556 | kfree(newstr); |
c6e3fd22 WH |
557 | return -EINVAL; |
558 | } | |
550e579a | 559 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
560 | if (speakup_msgs[index] != speakup_default_msgs[index]) |
561 | kfree(speakup_msgs[index]); | |
562 | speakup_msgs[index] = newstr; | |
550e579a | 563 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
564 | } else { |
565 | rc = -ENOMEM; | |
566 | } | |
567 | } else { | |
568 | rc = -EINVAL; | |
569 | } | |
570 | return rc; | |
571 | } | |
572 | ||
573 | /* | |
574 | * Find a message group, given its name. Return a pointer to the structure | |
575 | * if found, or NULL otherwise. | |
4d0bdcb1 | 576 | */ |
ca2beaf8 | 577 | struct msg_group_t *spk_find_msg_group(const char *group_name) |
c6e3fd22 WH |
578 | { |
579 | struct msg_group_t *group = NULL; | |
580 | int i; | |
581 | ||
582 | for (i = 0; i < num_groups; i++) { | |
583 | if (!strcmp(all_groups[i].name, group_name)) { | |
584 | group = &all_groups[i]; | |
585 | break; | |
586 | } | |
587 | } | |
588 | return group; | |
589 | } | |
590 | ||
ca2beaf8 | 591 | void spk_reset_msg_group(struct msg_group_t *group) |
c6e3fd22 WH |
592 | { |
593 | unsigned long flags; | |
594 | enum msg_index_t i; | |
595 | ||
550e579a | 596 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
c6e3fd22 | 597 | |
d09d3e2c | 598 | for (i = group->start; i <= group->end; i++) { |
c6e3fd22 WH |
599 | if (speakup_msgs[i] != speakup_default_msgs[i]) |
600 | kfree(speakup_msgs[i]); | |
601 | speakup_msgs[i] = speakup_default_msgs[i]; | |
602 | } | |
550e579a | 603 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 WH |
604 | } |
605 | ||
606 | /* Called at initialization time, to establish default messages. */ | |
ca2beaf8 | 607 | void spk_initialize_msgs(void) |
c6e3fd22 | 608 | { |
d09d3e2c WH |
609 | memcpy(speakup_msgs, speakup_default_msgs, |
610 | sizeof(speakup_default_msgs)); | |
c6e3fd22 WH |
611 | } |
612 | ||
613 | /* Free user-supplied strings when module is unloaded: */ | |
ca2beaf8 | 614 | void spk_free_user_msgs(void) |
c6e3fd22 WH |
615 | { |
616 | enum msg_index_t index; | |
617 | unsigned long flags; | |
618 | ||
550e579a | 619 | spin_lock_irqsave(&speakup_info.spinlock, flags); |
d09d3e2c | 620 | for (index = MSG_FIRST_INDEX; index < MSG_LAST_INDEX; index++) { |
c6e3fd22 WH |
621 | if (speakup_msgs[index] != speakup_default_msgs[index]) { |
622 | kfree(speakup_msgs[index]); | |
623 | speakup_msgs[index] = speakup_default_msgs[index]; | |
624 | } | |
625 | } | |
550e579a | 626 | spin_unlock_irqrestore(&speakup_info.spinlock, flags); |
c6e3fd22 | 627 | } |