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makefiles: Don't use standard libs for programs that specify -nodefaultlibs.
[wine/zf.git] / dlls / kernel32 / term.c
blob581b6467dad253e485b114693d73e0849a999b7b
1 /*
2 * Interface to terminfo and termcap libraries
3 *
4 * Copyright 2010 Eric Pouech
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <stdarg.h>
25 #include <stdlib.h>
26 #ifdef HAVE_NCURSES_H
27 # include <ncurses.h>
28 #elif defined(HAVE_CURSES_H)
29 # include <curses.h>
30 #endif
31 /* avoid redefinition warnings */
32 #undef KEY_EVENT
33 #undef MOUSE_MOVED
34
35 #if defined(HAVE_CURSES_H) || defined(HAVE_NCURSES_H)
36 #include <term.h>
37 #endif
38
39 #include <windef.h>
40 #include <winbase.h>
41 #include <winnls.h>
42 #include <wincon.h>
43 #include "console_private.h"
44 #include "wine/debug.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(console);
47
48 static const int vkkeyscan_table[256] =
49 {
50 0,0,0,0,0,0,0,0,8,9,0,0,0,13,0,0,0,0,0,19,145,556,0,0,0,0,0,27,0,0,0,
51 0,32,305,478,307,308,309,311,222,313,304,312,443,188,189,190,191,48,
52 49,50,51,52,53,54,55,56,57,442,186,444,187,446,447,306,321,322,323,
53 324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,
54 341,342,343,344,345,346,219,220,221,310,445,192,65,66,67,68,69,70,71,
55 72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,475,476,477,
56 448,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
57 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
58 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
59 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,400,0,0,0,0,0,0
60 };
61
62 static const int mapvkey_0[256] =
63 {
64 0,0,0,0,0,0,0,0,14,15,0,0,0,28,0,0,42,29,56,69,58,0,0,0,0,0,0,1,0,0,
65 0,0,57,73,81,79,71,75,72,77,80,0,0,0,55,82,83,0,11,2,3,4,5,6,7,8,9,
66 10,0,0,0,0,0,0,0,30,48,46,32,18,33,34,35,23,36,37,38,50,49,24,25,16,
67 19,31,20,22,47,17,45,21,44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,55,78,0,74,
68 0,53,59,60,61,62,63,64,65,66,67,68,87,88,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
69 0,0,0,0,0,0,69,70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
70 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,39,13,51,12,52,53,41,0,0,0,0,0,0,0,0,0,
71 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,26,43,27,40,76,96,0,0,0,0,0,0,0,0,
72 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
73 };
74
75 static inline void init_complex_char(INPUT_RECORD* ir, BOOL down, WORD vk, WORD kc, DWORD cks)
76 {
77 ir->EventType = KEY_EVENT;
78 ir->Event.KeyEvent.bKeyDown = down;
79 ir->Event.KeyEvent.wRepeatCount = 1;
80 ir->Event.KeyEvent.wVirtualScanCode = vk;
81 ir->Event.KeyEvent.wVirtualKeyCode = kc;
82 ir->Event.KeyEvent.dwControlKeyState = cks;
83 ir->Event.KeyEvent.uChar.UnicodeChar = 0;
84 }
85
86 /******************************************************************
87 * TERM_FillSimpleChar
88 *
89 */
90 unsigned TERM_FillSimpleChar(WCHAR real_inchar, INPUT_RECORD* ir)
91 {
92 unsigned vk;
93 WCHAR inchar;
94 unsigned numEvent = 0;
95 DWORD cks = 0;
96
97 switch (real_inchar)
98 {
99 case 9: inchar = real_inchar;
100 real_inchar = 27; /* so that we don't think key is ctrl- something */
101 break;
102 case 13:
103 case 10: inchar = '\r';
104 real_inchar = 27; /* Fixme: so that we don't think key is ctrl- something */
105 break;
106 case 127: inchar = '\b';
107 break;
108 default:
109 inchar = real_inchar;
110 break;
111 }
112 vk = (inchar < 256) ? vkkeyscan_table[inchar] : 0;
113 if (vk & 0x0100)
114 init_complex_char(&ir[numEvent++], 1, 0x2a, 0x10, SHIFT_PRESSED);
115 if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
116 init_complex_char(&ir[numEvent++], 1, 0x1d, 0x11, LEFT_CTRL_PRESSED);
117 if (vk & 0x0400)
118 init_complex_char(&ir[numEvent++], 1, 0x38, 0x12, LEFT_ALT_PRESSED);
119
120 ir[numEvent].EventType = KEY_EVENT;
121 ir[numEvent].Event.KeyEvent.bKeyDown = 1;
122 ir[numEvent].Event.KeyEvent.wRepeatCount = 1;
123 ir[numEvent].Event.KeyEvent.dwControlKeyState = cks;
124 if (vk & 0x0100)
125 ir[numEvent].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
126 if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
127 ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
128 if (vk & 0x0400)
129 ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
130 ir[numEvent].Event.KeyEvent.wVirtualKeyCode = vk;
131 ir[numEvent].Event.KeyEvent.wVirtualScanCode = mapvkey_0[vk & 0x00ff]; /* VirtualKeyCodes to ScanCode */
132
133 ir[numEvent].Event.KeyEvent.uChar.UnicodeChar = inchar;
134 ir[numEvent + 1] = ir[numEvent];
135 ir[numEvent + 1].Event.KeyEvent.bKeyDown = 0;
136
137 numEvent += 2;
138
139 if (vk & 0x0400)
140 init_complex_char(&ir[numEvent++], 0, 0x38, 0x12, LEFT_ALT_PRESSED);
141 if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
142 init_complex_char(&ir[numEvent++], 0, 0x1d, 0x11, 0);
143 if (vk & 0x0100)
144 init_complex_char(&ir[numEvent++], 0, 0x2a, 0x10, 0);
145 return numEvent;
146 }
147
148 #if defined(SONAME_LIBCURSES) || defined(SONAME_LIBNCURSES)
149
150 #ifdef HAVE_NCURSES_H
151 # define CURSES_NAME "ncurses"
152 #else
153 # define CURSES_NAME "curses"
154 #endif
155
156 static void *nc_handle = NULL;
157
158 #define MAKE_FUNCPTR(f) static typeof(f) * p_##f;
159
160 MAKE_FUNCPTR(putp)
161 MAKE_FUNCPTR(setupterm)
162 MAKE_FUNCPTR(tigetstr)
163 MAKE_FUNCPTR(tparm)
164
165 #undef MAKE_FUNCPTR
166
167 /**********************************************************************/
168
169 static BOOL TERM_bind_libcurses(void)
170 {
171 #ifdef SONAME_LIBNCURSES
172 static const char ncname[] = SONAME_LIBNCURSES;
173 #else
174 static const char ncname[] = SONAME_LIBCURSES;
175 #endif
176
177 if (!(nc_handle = dlopen(ncname, RTLD_NOW)))
178 {
179 MESSAGE("Wine cannot find the " CURSES_NAME " library (%s).\n", ncname);
180 return FALSE;
181 }
182
183 #define LOAD_FUNCPTR(f) \
184 if((p_##f = dlsym(nc_handle, #f)) == NULL) \
185 { \
186 WARN("Can't find symbol %s\n", #f); \
187 goto sym_not_found; \
188 }
189
190 LOAD_FUNCPTR(putp)
191 LOAD_FUNCPTR(setupterm)
192 LOAD_FUNCPTR(tigetstr)
193 LOAD_FUNCPTR(tparm)
194
195 #undef LOAD_FUNCPTR
196
197 return TRUE;
198
199 sym_not_found:
200 MESSAGE(
201 "Wine cannot find certain functions that it needs inside the "
202 CURSES_NAME "\nlibrary. To enable Wine to use " CURSES_NAME
203 " please upgrade your " CURSES_NAME "\nlibraries\n");
204 dlclose(nc_handle);
205 nc_handle = NULL;
206 return FALSE;
207 }
208
209 #define putp p_putp
210 #define setupterm p_setupterm
211 #define tigetstr p_tigetstr
212 #define tparm p_tparm
213
214 struct dbkey_descr
215 {
216 enum dbkey_kind {dbk_simple, dbk_complex} kind;
217 DWORD_PTR p1;
218 DWORD_PTR p2;
219 DWORD_PTR p3;
220 };
221
222 struct dbkey_init
223 {
224 const char* string_normal;
225 const char* string_xterm;
226 struct dbkey_descr descr;
227 };
228
229 static const struct dbkey_init TERM_dbkey_init[] = {
230 {"kcud1", "kDN", {dbk_complex, 0x50, 0x28, 0}},
231 {"kcuu1", "kUP", {dbk_complex, 0x48, 0x26, 0}},
232 {"kcub1", "kLFT", {dbk_complex, 0x4b, 0x25, 0}},
233 {"kcuf1", "kRIT", {dbk_complex, 0x4d, 0x27, 0}},
234 {"khome", "kHOM", {dbk_complex, 0x47, 0x24, 0}},
235 {"kbs", NULL, {dbk_simple, 0x7f, 0x00, 0}},
236 {"kf1", NULL, {dbk_complex, 0x3b, 0x70, 0}},
237 {"kf2", NULL, {dbk_complex, 0x3c, 0x71, 0}},
238 {"kf3", NULL, {dbk_complex, 0x3d, 0x72, 0}},
239 {"kf4", NULL, {dbk_complex, 0x3e, 0x73, 0}},
240 {"kf5", NULL, {dbk_complex, 0x3f, 0x74, 0}},
241 {"kf6", NULL, {dbk_complex, 0x40, 0x75, 0}},
242 {"kf7", NULL, {dbk_complex, 0x41, 0x76, 0}},
243 {"kf8", NULL, {dbk_complex, 0x42, 0x77, 0}},
244 {"kf9", NULL, {dbk_complex, 0x43, 0x78, 0}},
245 {"kf10", NULL, {dbk_complex, 0x44, 0x79, 0}},
246 {"kf11", NULL, {dbk_complex, 0xd9, 0x7a, 0}},
247 {"kf12", NULL, {dbk_complex, 0xda, 0x7b, 0}},
248 {"kf13", NULL, {dbk_complex, 0x3b, 0x70, SHIFT_PRESSED}},
249 {"kf14", NULL, {dbk_complex, 0x3c, 0x71, SHIFT_PRESSED}},
250 {"kf15", NULL, {dbk_complex, 0x3d, 0x72, SHIFT_PRESSED}},
251 {"kf16", NULL, {dbk_complex, 0x3e, 0x73, SHIFT_PRESSED}},
252 {"kf17", NULL, {dbk_complex, 0x3f, 0x74, SHIFT_PRESSED}},
253 {"kf18", NULL, {dbk_complex, 0x40, 0x75, SHIFT_PRESSED}},
254 {"kf19", NULL, {dbk_complex, 0x41, 0x76, SHIFT_PRESSED}},
255 {"kf20", NULL, {dbk_complex, 0x42, 0x77, SHIFT_PRESSED}},
256 {"kf21", NULL, {dbk_complex, 0x43, 0x78, SHIFT_PRESSED}},
257 {"kf22", NULL, {dbk_complex, 0x44, 0x79, SHIFT_PRESSED}},
258 {"kf23", NULL, {dbk_complex, 0xd9, 0x7a, SHIFT_PRESSED}},
259 {"kf24", NULL, {dbk_complex, 0xda, 0x7b, SHIFT_PRESSED}},
260 {"kf25", NULL, {dbk_complex, 0x3b, 0x70, LEFT_CTRL_PRESSED}},
261 {"kf26", NULL, {dbk_complex, 0x3c, 0x71, LEFT_CTRL_PRESSED}},
262 {"kf27", NULL, {dbk_complex, 0x3d, 0x72, LEFT_CTRL_PRESSED}},
263 {"kf28", NULL, {dbk_complex, 0x3e, 0x73, LEFT_CTRL_PRESSED}},
264 {"kf29", NULL, {dbk_complex, 0x3f, 0x74, LEFT_CTRL_PRESSED}},
265 {"kf30", NULL, {dbk_complex, 0x40, 0x75, LEFT_CTRL_PRESSED}},
266 {"kf31", NULL, {dbk_complex, 0x41, 0x76, LEFT_CTRL_PRESSED}},
267 {"kf32", NULL, {dbk_complex, 0x42, 0x77, LEFT_CTRL_PRESSED}},
268 {"kf33", NULL, {dbk_complex, 0x43, 0x78, LEFT_CTRL_PRESSED}},
269 {"kf34", NULL, {dbk_complex, 0x44, 0x79, LEFT_CTRL_PRESSED}},
270 {"kf35", NULL, {dbk_complex, 0xd9, 0x7a, LEFT_CTRL_PRESSED}},
271 {"kf36", NULL, {dbk_complex, 0xda, 0x7b, LEFT_CTRL_PRESSED}},
272 {"kf37", NULL, {dbk_complex, 0x3b, 0x70, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
273 {"kf38", NULL, {dbk_complex, 0x3c, 0x71, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
274 {"kf39", NULL, {dbk_complex, 0x3d, 0x72, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
275 {"kf40", NULL, {dbk_complex, 0x3e, 0x73, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
276 {"kf41", NULL, {dbk_complex, 0x3f, 0x74, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
277 {"kf42", NULL, {dbk_complex, 0x40, 0x75, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
278 {"kf43", NULL, {dbk_complex, 0x41, 0x76, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
279 {"kf44", NULL, {dbk_complex, 0x42, 0x77, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
280 {"kf45", NULL, {dbk_complex, 0x43, 0x78, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
281 {"kf46", NULL, {dbk_complex, 0x44, 0x79, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
282 {"kf47", NULL, {dbk_complex, 0xd9, 0x7a, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
283 {"kf48", NULL, {dbk_complex, 0xda, 0x7b, LEFT_CTRL_PRESSED|SHIFT_PRESSED}},
284 {"kf49", NULL, {dbk_complex, 0x3b, 0x70, LEFT_ALT_PRESSED}},
285 {"kf50", NULL, {dbk_complex, 0x3c, 0x71, LEFT_ALT_PRESSED}},
286 {"kf51", NULL, {dbk_complex, 0x3d, 0x72, LEFT_ALT_PRESSED}},
287 {"kf52", NULL, {dbk_complex, 0x3e, 0x73, LEFT_ALT_PRESSED}},
288 {"kf53", NULL, {dbk_complex, 0x3f, 0x74, LEFT_ALT_PRESSED}},
289 {"kf54", NULL, {dbk_complex, 0x40, 0x75, LEFT_ALT_PRESSED}},
290 {"kf55", NULL, {dbk_complex, 0x41, 0x76, LEFT_ALT_PRESSED}},
291 {"kf56", NULL, {dbk_complex, 0x42, 0x77, LEFT_ALT_PRESSED}},
292 {"kf57", NULL, {dbk_complex, 0x43, 0x78, LEFT_ALT_PRESSED}},
293 {"kf58", NULL, {dbk_complex, 0x44, 0x79, LEFT_ALT_PRESSED}},
294 {"kf59", NULL, {dbk_complex, 0xd9, 0x7a, LEFT_ALT_PRESSED}},
295 {"kf60", NULL, {dbk_complex, 0xda, 0x7b, LEFT_ALT_PRESSED}},
296 {"kf61", NULL, {dbk_complex, 0x3b, 0x70, LEFT_ALT_PRESSED|SHIFT_PRESSED}},
297 {"kf62", NULL, {dbk_complex, 0x3c, 0x71, LEFT_ALT_PRESSED|SHIFT_PRESSED}},
298 {"kf63", NULL, {dbk_complex, 0x3d, 0x72, LEFT_ALT_PRESSED|SHIFT_PRESSED}},
299
300 {"kdch1", "kDC", {dbk_complex, 0x53, 0x2e, 0}},
301 {"kich1", "kIC", {dbk_complex, 0x52, 0x2d, 0}},
302 {"knp", "kNXT", {dbk_complex, 0x51, 0x22, 0}},
303 {"kpp", "kPRV", {dbk_complex, 0x49, 0x21, 0}},
304 {"kcbt", NULL, {dbk_simple, 0x09, 0x00, SHIFT_PRESSED}},
305 {"kend", "kEND", {dbk_complex, 0x4f, 0x23, 0}},
306
307 /* {"kmous", NULL, }, */
308 /* Still some keys to manage:
309 KEY_DL KEY_IL KEY_EIC KEY_CLEAR KEY_EOS
310 KEY_EOL KEY_SF KEY_SR KEY_STAB KEY_CTAB
311 KEY_CATAB KEY_ENTER KEY_SRESET KEY_RESET KEY_PRINT
312 KEY_LL KEY_A1 KEY_A3 KEY_B2 KEY_C1
313 KEY_C3 KEY_BEG KEY_CANCEL KEY_CLOSE KEY_COMMAND
314 KEY_COPY KEY_CREATE KEY_EXIT KEY_FIND KEY_HELP
315 KEY_MARK KEY_MESSAGE KEY_MOVE KEY_NEXT KEY_OPEN
316 KEY_OPTIONS KEY_PREVIOUS KEY_REDO KEY_REFERENCE KEY_REFRESH
317 KEY_REPLACE KEY_RESTART KEY_RESUME KEY_SAVE KEY_SBEG
318 KEY_SCANCEL KEY_SCOMMAND KEY_SCOPY KEY_SCREATE KEY_RESIZE
319 KEY_SDL KEY_SELECT KEY_SEOL KEY_SEXIT KEY_SFIND
320 KEY_SHELP KEY_SMESSAGE KEY_SMOVE KEY_SNEXT KEY_SOPTIONS
321 KEY_SPREVIOUS KEY_SPRINT KEY_SREDO KEY_SREPLACE KEY_SRSUME
322 KEY_SSAVE KEY_SSUSPEND KEY_SUNDO KEY_SUSPEND KEY_UNDO
323 */
324 };
325
326 struct dbkey_pair
327 {
328 const char* string;
329 unsigned string_len;
330 struct dbkey_descr descr;
331 };
332
333 static struct dbkey_pair* TERM_dbkey;
334 static unsigned TERM_dbkey_size;
335 static unsigned TERM_dbkey_index;
336
337 static int TERM_dbkey_cmp(const void* p1, const void* p2)
338 {
339 const struct dbkey_pair* kp1 = p1;
340 const struct dbkey_pair* kp2 = p2;
341 return strcmp(kp1->string, kp2->string);
342 }
343
344 static BOOL TERM_AddKeyDescr(const char* string, const struct dbkey_descr* descr)
345 {
346 if (!string || string == (const char*)-1) return TRUE;
347 if (!TERM_dbkey)
348 {
349 TERM_dbkey_size = 32;
350 TERM_dbkey = HeapAlloc(GetProcessHeap(), 0, TERM_dbkey_size * sizeof(struct dbkey_pair));
351 if (!TERM_dbkey) return FALSE;
352 }
353 if (TERM_dbkey_index == TERM_dbkey_size)
354 {
355 struct dbkey_pair* new;
356
357 new = HeapReAlloc(GetProcessHeap(), 0, TERM_dbkey, (2 * TERM_dbkey_size) * sizeof(struct dbkey_pair));
358 if (!new) return FALSE;
359 TERM_dbkey = new;
360 TERM_dbkey_size *= 2;
361 }
362 TERM_dbkey[TERM_dbkey_index].string = string;
363 TERM_dbkey[TERM_dbkey_index].string_len = strlen(string);
364 TERM_dbkey[TERM_dbkey_index].descr = *descr;
365 TERM_dbkey_index++;
366 return TRUE;
367 }
368
369 static BOOL TERM_BuildKeyDB(void)
370 {
371 unsigned i, j, len;
372 struct dbkey_descr descr;
373 char tmp[64];
374
375 for (i = 0; i < ARRAY_SIZE(TERM_dbkey_init); i++)
376 {
377 if (!TERM_AddKeyDescr(tigetstr((char *)TERM_dbkey_init[i].string_normal), &TERM_dbkey_init[i].descr))
378 return FALSE;
379 if (TERM_dbkey_init[i].string_xterm)
380 {
381 descr = TERM_dbkey_init[i].descr;
382 strcpy(tmp, TERM_dbkey_init[i].string_xterm);
383 len = strlen(tmp);
384 tmp[len + 1] = '\0';
385 #define X(v, f) do { tmp[len] = v; descr.p3 = (f); if (!TERM_AddKeyDescr(tigetstr(tmp), &descr)) return FALSE; } while (0)
386 X('\0', SHIFT_PRESSED);
387 X('3', LEFT_ALT_PRESSED);
388 X('4', SHIFT_PRESSED | LEFT_ALT_PRESSED);
389 X('5', LEFT_CTRL_PRESSED);
390 X('6', LEFT_CTRL_PRESSED|SHIFT_PRESSED);
391 X('7', LEFT_CTRL_PRESSED|LEFT_ALT_PRESSED);
392 X('8', LEFT_CTRL_PRESSED|LEFT_ALT_PRESSED|SHIFT_PRESSED);
393 #undef X
394 }
395 }
396 for (i = 0; i < TERM_dbkey_index; i++)
397 {
398 for (j = 0; j < TERM_dbkey_index; j++)
399 {
400 if (i != j &&
401 TERM_dbkey[i].string_len >= TERM_dbkey[j].string_len &&
402 !memcmp(TERM_dbkey[i].string, TERM_dbkey[j].string, TERM_dbkey[j].string_len))
403 FIXME("substring %d/%s %d/%s\n", i, TERM_dbkey[i].string, j, TERM_dbkey[j].string);
404 }
405 }
406 qsort(TERM_dbkey, TERM_dbkey_index, sizeof(TERM_dbkey[0]), TERM_dbkey_cmp);
407 return TRUE;
408 }
409
410 static BOOL TERM_init_done /* = FALSE */;
411
412 BOOL TERM_Init(void)
413 {
414 /* if we're not attached to a tty, don't fire the curses support */
415 if (!isatty(0) || !isatty(1)) return FALSE;
416 if (!getenv("TERM")) return FALSE;
417 if (!TERM_bind_libcurses()) return FALSE;
418 if (setupterm(NULL, 1 /* really ?? */, NULL) == -1) return FALSE;
419 TERM_init_done = TRUE;
420 TERM_BuildKeyDB();
421 /* set application key mode */
422 putp(tigetstr((char *)"smkx"));
423 return TRUE;
424 }
425
426 BOOL TERM_Exit(void)
427 {
428 if (TERM_init_done)
429 {
430 /* put back the cursor key mode */
431 putp(tigetstr((char *)"rmkx"));
432 }
433 return TRUE;
434 }
435
436 /* -1 not found, 0 cannot decide, > 0 found */
437 int TERM_FillInputRecord(const char* in, size_t len, INPUT_RECORD* ir)
438 {
439 int low = 0, high = TERM_dbkey_index - 1, mid, res;
440 struct dbkey_descr* found;
441
442 while (low <= high)
443 {
444 mid = low + (high - low) / 2;
445 res = memcmp(in, TERM_dbkey[mid].string, len);
446 if (!res)
447 {
448 if (len < TERM_dbkey[mid].string_len) return 0;
449 found = &TERM_dbkey[mid].descr;
450 switch (found->kind)
451 {
452 case dbk_simple:
453 return TERM_FillSimpleChar(found->p1, ir);
454 case dbk_complex:
455 init_complex_char(&ir[0], 1, found->p1, found->p2, ENHANCED_KEY | found->p3);
456 init_complex_char(&ir[1], 0, found->p1, found->p2, ENHANCED_KEY | found->p3);
457 return 2;
458 }
459 return -1;
460 }
461 else if (res < 0) high = mid - 1;
462 else low = mid + 1;
463 }
464 return -1;
465 }
466
467 #else
468 BOOL TERM_Init(void) {return FALSE;}
469 BOOL TERM_Exit(void) {return FALSE;}
470 int TERM_FillInputRecord(const char* in, size_t len, INPUT_RECORD* ir) {return -1;}
471 #endif
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