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Release 1.5.0.
[wine/multimedia.git] / programs / wineconsole / curses.c
blob4461c73d4594bd2cff058a65aa9733585204ee10
1 /*
2 * a GUI application for displaying a console
3 * (N)Curses back end
4 *
5 * Copyright 2002 Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 /* Known issues & FIXME:
23 * - not all key mapping functions have been written
24 * - allow dyn loading of curses library (extreme care should be taken for
25 * functions which can be implemented as macros)
26 * - finish buffer scrolling (mainly, need to decide of a nice way for
27 * requesting the UP/DOWN operations
28 */
29
30 #include "config.h"
31 #include "wine/port.h"
32
33 #include <stdio.h>
34 #include <stdarg.h>
35 #include <stdlib.h>
36 #ifdef HAVE_POLL_H
37 # include <poll.h>
38 #endif
39 #ifdef HAVE_NCURSES_H
40 # include <ncurses.h>
41 #elif defined(HAVE_CURSES_H)
42 # include <curses.h>
43 #endif
44 /* avoid redefinition warnings */
45 #undef KEY_EVENT
46 #undef MOUSE_MOVED
47
48 #ifdef HAVE_UNISTD_H
49 #include <unistd.h>
50 #endif
51 #include <windef.h>
52 #include <winbase.h>
53 #include <winnls.h>
54 #include "winecon_private.h"
55
56 #include "wine/library.h"
57 #include "wine/debug.h"
58 #undef ERR
59 #define ERR (-1)
60
61 WINE_DEFAULT_DEBUG_CHANNEL(curses);
62
63 #define PRIVATE(data) ((struct inner_data_curse*)((data)->private))
64
65 #if defined(SONAME_LIBCURSES) || defined(SONAME_LIBNCURSES)
66
67 #ifdef HAVE_NCURSES_H
68 # define CURSES_NAME "ncurses"
69 #else
70 # define CURSES_NAME "curses"
71 #endif
72
73 struct inner_data_curse
74 {
75 unsigned long initial_mouse_mask;
76 int sync_pipe[2];
77 HANDLE input_thread;
78 CRITICAL_SECTION lock;
79 WINDOW* pad;
80 chtype* line;
81 int allow_scroll;
82 };
83
84 static void *nc_handle = NULL;
85
86 #ifdef initscr /* work around Solaris breakage */
87 #undef initscr
88 extern WINDOW *initscr(void);
89 #endif
90
91 #define MAKE_FUNCPTR(f) static typeof(f) * p_##f;
92
93 MAKE_FUNCPTR(curs_set)
94 MAKE_FUNCPTR(delwin)
95 MAKE_FUNCPTR(endwin)
96 #ifndef getmaxx
97 MAKE_FUNCPTR(getmaxx)
98 #endif
99 #ifndef getmaxy
100 MAKE_FUNCPTR(getmaxy)
101 #endif
102 MAKE_FUNCPTR(getmouse)
103 MAKE_FUNCPTR(has_colors)
104 MAKE_FUNCPTR(init_pair)
105 MAKE_FUNCPTR(initscr)
106 #ifndef intrflush
107 MAKE_FUNCPTR(intrflush)
108 #endif
109 MAKE_FUNCPTR(keypad)
110 MAKE_FUNCPTR(newpad)
111 #ifndef nodelay
112 MAKE_FUNCPTR(nodelay)
113 #endif
114 #ifndef noecho
115 MAKE_FUNCPTR(noecho)
116 #endif
117 MAKE_FUNCPTR(prefresh)
118 MAKE_FUNCPTR(raw)
119 MAKE_FUNCPTR(start_color)
120 MAKE_FUNCPTR(stdscr)
121 MAKE_FUNCPTR(waddchnstr)
122 MAKE_FUNCPTR(wmove)
123 MAKE_FUNCPTR(wgetch)
124 #ifdef HAVE_MOUSEMASK
125 MAKE_FUNCPTR(mouseinterval)
126 MAKE_FUNCPTR(mousemask)
127 #endif
128 MAKE_FUNCPTR(acs_map)
129
130 #undef MAKE_FUNCPTR
131
132 /**********************************************************************/
133
134 static BOOL WCCURSES_bind_libcurses(void)
135 {
136 #ifdef SONAME_LIBNCURSES
137 static const char ncname[] = SONAME_LIBNCURSES;
138 #else
139 static const char ncname[] = SONAME_LIBCURSES;
140 #endif
141
142 nc_handle = wine_dlopen(ncname, RTLD_NOW, NULL, 0);
143 if(!nc_handle)
144 {
145 WINE_MESSAGE("Wine cannot find the " CURSES_NAME " library (%s).\n",
146 ncname);
147 return FALSE;
148 }
149
150 #define LOAD_FUNCPTR(f) \
151 if((p_##f = wine_dlsym(nc_handle, #f, NULL, 0)) == NULL) \
152 { \
153 WINE_WARN("Can't find symbol %s\n", #f); \
154 goto sym_not_found; \
155 }
156
157 LOAD_FUNCPTR(curs_set)
158 LOAD_FUNCPTR(delwin)
159 LOAD_FUNCPTR(endwin)
160 #ifndef getmaxx
161 LOAD_FUNCPTR(getmaxx)
162 #endif
163 #ifndef getmaxy
164 LOAD_FUNCPTR(getmaxy)
165 #endif
166 LOAD_FUNCPTR(getmouse)
167 LOAD_FUNCPTR(has_colors)
168 LOAD_FUNCPTR(init_pair)
169 LOAD_FUNCPTR(initscr)
170 #ifndef intrflush
171 LOAD_FUNCPTR(intrflush)
172 #endif
173 LOAD_FUNCPTR(keypad)
174 LOAD_FUNCPTR(newpad)
175 #ifndef nodelay
176 LOAD_FUNCPTR(nodelay)
177 #endif
178 #ifndef noecho
179 LOAD_FUNCPTR(noecho)
180 #endif
181 LOAD_FUNCPTR(prefresh)
182 LOAD_FUNCPTR(raw)
183 LOAD_FUNCPTR(start_color)
184 LOAD_FUNCPTR(stdscr)
185 LOAD_FUNCPTR(waddchnstr)
186 LOAD_FUNCPTR(wmove)
187 LOAD_FUNCPTR(wgetch)
188 #ifdef HAVE_MOUSEMASK
189 LOAD_FUNCPTR(mouseinterval)
190 LOAD_FUNCPTR(mousemask)
191 #endif
192 LOAD_FUNCPTR(acs_map)
193
194 #undef LOAD_FUNCPTR
195
196 return TRUE;
197
198 sym_not_found:
199 WINE_MESSAGE(
200 "Wine cannot find certain functions that it needs inside the "
201 CURSES_NAME "\nlibrary. To enable Wine to use " CURSES_NAME
202 " please upgrade your " CURSES_NAME "\nlibraries\n");
203 wine_dlclose(nc_handle, NULL, 0);
204 nc_handle = NULL;
205 return FALSE;
206 }
207
208 #define curs_set p_curs_set
209 #define delwin p_delwin
210 #define endwin p_endwin
211 #ifndef getmaxx
212 #define getmaxx p_getmaxx
213 #endif
214 #ifndef getmaxy
215 #define getmaxy p_getmaxy
216 #endif
217 #define getmouse p_getmouse
218 #define has_colors p_has_colors
219 #define init_pair p_init_pair
220 #define initscr p_initscr
221 #ifndef intrflush
222 #define intrflush p_intrflush
223 #endif
224 #define keypad p_keypad
225 #define mouseinterval p_mouseinterval
226 #define mousemask p_mousemask
227 #define newpad p_newpad
228 #ifndef nodelay
229 #define nodelay p_nodelay
230 #endif
231 #ifndef noecho
232 #define noecho p_noecho
233 #endif
234 #define prefresh p_prefresh
235 #define raw p_raw
236 #define start_color p_start_color
237 #define stdscr (*p_stdscr)
238 #define waddchnstr p_waddchnstr
239 #define wmove p_wmove
240 #define wgetch p_wgetch
241 #define acs_map (*p_acs_map)
242
243 /******************************************************************
244 * WCCURSES_ResizeScreenBuffer
245 *
246 *
247 */
248 static void WCCURSES_ResizeScreenBuffer(struct inner_data* data)
249 {
250 /* reallocate a new pad. next event would redraw the whole pad */
251 if (PRIVATE(data)->pad) delwin(PRIVATE(data)->pad);
252 PRIVATE(data)->pad = newpad(data->curcfg.sb_height, data->curcfg.sb_width);
253 if (!PRIVATE(data)->pad)
254 WINE_FIXME("Cannot create pad\n");
255 if (PRIVATE(data)->line)
256 PRIVATE(data)->line = HeapReAlloc(GetProcessHeap(), 0, PRIVATE(data)->line,
257 sizeof(chtype) * data->curcfg.sb_width);
258 else
259 PRIVATE(data)->line = HeapAlloc(GetProcessHeap(), 0,
260 sizeof(chtype) * data->curcfg.sb_width);
261 }
262
263 /******************************************************************
264 * WCCURSES_PosCursor
265 *
266 * Set a new position for the cursor (and refresh any modified part of our pad)
267 */
268 static void WCCURSES_PosCursor(const struct inner_data* data)
269 {
270 int scr_width;
271 int scr_height;
272
273 if (data->curcfg.cursor_visible &&
274 data->cursor.Y >= data->curcfg.win_pos.Y &&
275 data->cursor.Y < data->curcfg.win_pos.Y + data->curcfg.win_height &&
276 data->cursor.X >= data->curcfg.win_pos.X &&
277 data->cursor.X < data->curcfg.win_pos.X + data->curcfg.win_width)
278 {
279 if (curs_set(2) == ERR) curs_set(1);
280 wmove(PRIVATE(data)->pad, data->cursor.Y, data->cursor.X);
281 }
282 else
283 {
284 curs_set(0);
285 }
286 getmaxyx(stdscr, scr_height, scr_width);
287 prefresh(PRIVATE(data)->pad,
288 data->curcfg.win_pos.Y, data->curcfg.win_pos.X,
289 0, 0,
290 min(scr_height, data->curcfg.win_height) - 1,
291 min(scr_width, data->curcfg.win_width) - 1);
292 }
293
294 /******************************************************************
295 * WCCURSES_ShapeCursor
296 *
297 * Sets a new shape for the cursor
298 */
299 static void WCCURSES_ShapeCursor(struct inner_data* data, int size, int vis, BOOL force)
300 {
301 /* we can't do much about the size... */
302 data->curcfg.cursor_size = size;
303 data->curcfg.cursor_visible = vis ? TRUE : FALSE;
304 WCCURSES_PosCursor(data);
305 }
306
307 /******************************************************************
308 * WCCURSES_ComputePositions
309 *
310 * Recomputes all the components (mainly scroll bars) positions
311 */
312 static void WCCURSES_ComputePositions(struct inner_data* data)
313 {
314 int x, y;
315
316 getmaxyx(stdscr, y, x);
317 if ((data->curcfg.win_height && y < data->curcfg.win_height) ||
318 (data->curcfg.win_width && x < data->curcfg.win_width))
319 {
320 SMALL_RECT pos;
321
322 WINE_WARN("Window too large (%dx%d), adjusting to curses' size (%dx%d)\n",
323 data->curcfg.win_width, data->curcfg.win_height, x, y);
324 pos.Left = pos.Top = 0;
325 pos.Right = x - 1; pos.Bottom = y - 1;
326 SetConsoleWindowInfo(data->hConOut, FALSE, &pos);
327 return; /* we'll get called again upon event for new window size */
328 }
329 if (PRIVATE(data)->pad) WCCURSES_PosCursor(data);
330 }
331
332 /******************************************************************
333 * WCCURSES_SetTitle
334 *
335 * Sets the title to the wine console
336 */
337 static void WCCURSES_SetTitle(const struct inner_data* data)
338 {
339 WCHAR wbuf[256];
340
341 if (WINECON_GetConsoleTitle(data->hConIn, wbuf, sizeof(wbuf)/sizeof(WCHAR)))
342 {
343 char buffer[256];
344
345 WideCharToMultiByte(CP_UNIXCP, 0, wbuf, -1, buffer, sizeof(buffer),
346 NULL, NULL);
347 fputs("\033]2;", stdout);
348 fputs(buffer, stdout);
349 fputc('\a', stdout);
350 fflush(stdout);
351 }
352 }
353
354 /******************************************************************
355 * WCCURSES_Refresh
356 *
357 *
358 */
359 static void WCCURSES_Refresh(const struct inner_data* data, int tp, int bm)
360 {
361 unsigned int x;
362 int y;
363 CHAR_INFO* cell;
364 DWORD attr;
365
366 for (y = tp; y <= bm; y++)
367 {
368 cell = &data->cells[y * data->curcfg.sb_width];
369 for (x = 0; x < data->curcfg.sb_width; x++)
370 {
371 /* check for some mapping to ACS characters (drawing boxes, arrows) */
372 if ((cell[x].Char.UnicodeChar >= 0x2500 && cell[x].Char.UnicodeChar <= 0x257F) ||
373 (cell[x].Char.UnicodeChar >= 0x2190 && cell[x].Char.UnicodeChar <= 0x21FF))
374 {
375 /* FIXME: we're also mapping heavy and lines item to single lines
376 * (that's ugly, but that's better than crap)
377 * Moreover, as the ACS_ macros refer to values in array acs_map[], we
378 * cannot simply build static tables for the mapping (FIXME: this could be done
379 * at load time)
380 */
381 switch (cell[x].Char.UnicodeChar)
382 {
383 case 0x2190: case 0x219E: case 0x21A2: case 0x21A4:
384 case 0x21BC: case 0x21BD: case 0x21D0: case 0x21E6: attr = ACS_LARROW; break;
385 case 0x2191: case 0x219F: case 0x21A3: case 0x21A5:
386 case 0x21BE: case 0x21BF: case 0x21D1: case 0x21E7: attr = ACS_UARROW; break;
387 case 0x2192: case 0x21A0: case 0x21A6: case 0x21C0:
388 case 0x21C1: case 0x21D2: case 0x21E8: attr = ACS_RARROW; break;
389 case 0x2193: case 0x21A1: case 0x21A7: case 0x21C2:
390 case 0x21C3: case 0x21D3: case 0x21E9: attr = ACS_DARROW; break;
391
392 case 0x2500: case 0x2501: case 0x257C: case 0x257E: attr = ACS_HLINE; break;
393 case 0x2502: case 0x2503: case 0x257D: case 0x257F: attr = ACS_VLINE; break;
394 case 0x250C: case 0x250D: case 0x250E: case 0x250F: attr = ACS_ULCORNER; break;
395 case 0x2510: case 0x2511: case 0x2512: case 0x2513: attr = ACS_URCORNER; break;
396 case 0x2514: case 0x2515: case 0x2516: case 0x2517: attr = ACS_LLCORNER; break;
397 case 0x2518: case 0x2519: case 0x251A: case 0x251B: attr = ACS_LRCORNER; break;
398 case 0x251C: case 0x251D: case 0x251E: case 0x251F:
399 case 0x2520: case 0x2521: case 0x2522: case 0x2523: attr = ACS_LTEE; break;
400 case 0x2524: case 0x2525: case 0x2526: case 0x2527:
401 case 0x2528: case 0x2529: case 0x252A: case 0x252B: attr = ACS_RTEE; break;
402
403 case 0x252C: case 0x252D: case 0x252E: case 0x252F:
404 case 0x2530: case 0x2531: case 0x2532: case 0x2533: attr = ACS_TTEE; break;
405 case 0x2534: case 0x2535: case 0x2536: case 0x2537:
406 case 0x2538: case 0x2539: case 0x253A: case 0x253B: attr = ACS_BTEE; break;
407
408 case 0x253C: case 0x253D: case 0x253E: case 0x253F:
409 case 0x2540: case 0x2541: case 0x2542: case 0x2543:
410 case 0x2544: case 0x2545: case 0x2546: case 0x2547:
411 case 0x2548: case 0x2549: case 0x254A: case 0x254B: attr = ACS_PLUS; break;
412
413 case 0x2550: attr = ACS_HLINE; break;
414 case 0x2551: attr = ACS_VLINE; break;
415 case 0x2552: case 0x2553: case 0x2554: attr = ACS_ULCORNER; break;
416 case 0x2555: case 0x2556: case 0x2557: attr = ACS_URCORNER; break;
417 case 0x2558: case 0x2559: case 0x255A: attr = ACS_LLCORNER; break;
418 case 0x255B: case 0x255C: case 0x255D: attr = ACS_LRCORNER; break;
419 case 0x255E: case 0x255F: case 0x2560: attr = ACS_LTEE; break;
420 case 0x2561: case 0x2562: case 0x2563: attr = ACS_RTEE; break;
421 case 0x2564: case 0x2565: case 0x2566: attr = ACS_TTEE; break;
422 case 0x2567: case 0x2568: case 0x2569: attr = ACS_BTEE; break;
423 case 0x256A: case 0x256B: case 0x256C: attr = ACS_PLUS; break;
424 default:
425 WINE_FIXME("Unmapped special character (%x)\n", cell[x].Char.UnicodeChar);
426 attr = ' ';
427 }
428 }
429 else
430 {
431 char ch[2];
432
433 if (WideCharToMultiByte(CP_UNIXCP, 0, &cell[x].Char.UnicodeChar, 1,
434 ch, sizeof(ch), NULL, NULL) == 1)
435 attr = ((BYTE)ch[0] < 32) ? 32 : (BYTE)ch[0];
436 else
437 attr = 32;
438 }
439
440 if (cell[x].Attributes & FOREGROUND_RED) attr |= COLOR_PAIR(COLOR_RED);
441 if (cell[x].Attributes & FOREGROUND_BLUE) attr |= COLOR_PAIR(COLOR_BLUE);
442 if (cell[x].Attributes & FOREGROUND_GREEN) attr |= COLOR_PAIR(COLOR_GREEN);
443 if (cell[x].Attributes & BACKGROUND_RED) attr |= COLOR_PAIR(COLOR_RED << 3);
444 if (cell[x].Attributes & BACKGROUND_BLUE) attr |= COLOR_PAIR(COLOR_BLUE << 3);
445 if (cell[x].Attributes & BACKGROUND_GREEN) attr |= COLOR_PAIR(COLOR_GREEN << 3);
446
447 if (cell[x].Attributes & FOREGROUND_INTENSITY) attr |= A_BOLD;
448 PRIVATE(data)->line[x] = attr;
449 }
450 mvwaddchnstr(PRIVATE(data)->pad, y, 0, PRIVATE(data)->line, data->curcfg.sb_width);
451 }
452
453 WCCURSES_PosCursor(data);
454 }
455
456 /******************************************************************
457 * WCCURSES_Scroll
458 *
459 *
460 */
461 static void WCCURSES_Scroll(struct inner_data* data, int pos, BOOL horz)
462 {
463 if (horz)
464 {
465 data->curcfg.win_pos.X = pos;
466 }
467 else
468 {
469 data->curcfg.win_pos.Y = pos;
470 }
471 WCCURSES_PosCursor(data);
472 }
473
474 /******************************************************************
475 * WCCURSES_SetFont
476 *
477 *
478 */
479 static void WCCURSES_SetFont(struct inner_data* data, const WCHAR* font,
480 unsigned height, unsigned weight)
481 {
482 /* FIXME: really not much to do ? */
483 }
484
485 /******************************************************************
486 * WCCURSES_Resize
487 *
488 */
489 static void WCCURSES_Resize(struct inner_data* data)
490 {
491 int width, height;
492
493 getmaxyx(stdscr, height, width);
494 WINECON_ResizeWithContainer(data, width, height);
495 }
496
497 /******************************************************************
498 * WCCURSES_ScrollV
499 *
500 *
501 */
502 static void WCCURSES_ScrollV(struct inner_data* data, int delta)
503 {
504 struct config_data cfg = data->curcfg;
505
506 cfg.win_pos.Y += delta;
507 if (cfg.win_pos.Y < 0) cfg.win_pos.Y = 0;
508 if (cfg.win_pos.Y > data->curcfg.sb_height - data->curcfg.win_height)
509 cfg.win_pos.Y = data->curcfg.sb_height - data->curcfg.win_height;
510 if (cfg.win_pos.Y != data->curcfg.win_pos.Y)
511 {
512 WCCURSES_PosCursor(data);
513 WINECON_SetConfig(data, &cfg);
514 }
515 }
516
517 /* Ascii -> VK, generated by calling VkKeyScanA(i) */
518 static const int vkkeyscan_table[256] =
519 {
520 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,
521 0,32,305,478,307,308,309,311,222,313,304,312,443,188,189,190,191,48,
522 49,50,51,52,53,54,55,56,57,442,186,444,187,446,447,306,321,322,323,
523 324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,
524 341,342,343,344,345,346,219,220,221,310,445,192,65,66,67,68,69,70,71,
525 72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,475,476,477,
526 448,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
527 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,
528 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,
529 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
530 };
531
532 static const int mapvkey_0[256] =
533 {
534 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,
535 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,
536 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,
537 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,
538 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,
539 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,
540 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,
541 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,
542 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
543 };
544
545 /******************************************************************
546 * WCCURSES_InitComplexChar
547 *
548 *
549 */
550 static inline void WCCURSES_InitComplexChar(INPUT_RECORD* ir, BOOL down, WORD vk, WORD kc, DWORD cks)
551 {
552 ir->EventType = KEY_EVENT;
553 ir->Event.KeyEvent.bKeyDown = down;
554 ir->Event.KeyEvent.wRepeatCount = 1;
555
556 ir->Event.KeyEvent.wVirtualScanCode = vk;
557 ir->Event.KeyEvent.wVirtualKeyCode = kc;
558 ir->Event.KeyEvent.dwControlKeyState = cks;
559 ir->Event.KeyEvent.uChar.UnicodeChar = 0;
560 }
561
562 /******************************************************************
563 * WCCURSES_FillSimpleChar
564 *
565 *
566 */
567 static unsigned WCCURSES_FillSimpleChar(INPUT_RECORD* ir, unsigned real_inchar)
568 {
569 unsigned vk;
570 unsigned inchar;
571 char ch;
572 unsigned numEvent = 0;
573 DWORD cks = 0;
574
575 switch (real_inchar)
576 {
577 case 9: inchar = real_inchar;
578 real_inchar = 27; /* so that we don't think key is ctrl- something */
579 break;
580 case 10: inchar = '\r';
581 real_inchar = 27; /* Fixme: so that we don't think key is ctrl- something */
582 break;
583 case 127: inchar = '\b';
584 break;
585 case 27:
586 /* we assume that ESC & and the second character are atomically
587 * generated otherwise, we'll have a race here. FIXME: This gives 1 sec. delay
588 * because curses looks for a second character.
589 */
590 if ((inchar = wgetch(stdscr)) != ERR)
591 {
592 /* we got a alt-something key... */
593 cks = LEFT_ALT_PRESSED;
594 }
595 else
596 inchar = 27;
597 break;
598 default:
599 inchar = real_inchar;
600 break;
601 }
602 if ((inchar & ~0xFF) != 0) WINE_FIXME("What a char (%u)\n", inchar);
603 vk = vkkeyscan_table[inchar];
604 if (vk & 0x0100)
605 WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x2a, 0x10, SHIFT_PRESSED);
606 if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
607 WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x1d, 0x11, LEFT_CTRL_PRESSED);
608 if (vk & 0x0400)
609 WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x38, 0x12, LEFT_ALT_PRESSED);
610
611 ir[numEvent].EventType = KEY_EVENT;
612 ir[numEvent].Event.KeyEvent.bKeyDown = 1;
613 ir[numEvent].Event.KeyEvent.wRepeatCount = 1;
614 ir[numEvent].Event.KeyEvent.dwControlKeyState = cks;
615 if (vk & 0x0100)
616 ir[numEvent].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
617 if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
618 ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
619 if (vk & 0x0400)
620 ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
621 ir[numEvent].Event.KeyEvent.wVirtualKeyCode = vk;
622 ir[numEvent].Event.KeyEvent.wVirtualScanCode = mapvkey_0[vk & 0x00ff]; /* VirtualKeyCodes to ScanCode */
623
624 ch = inchar;
625 MultiByteToWideChar(CP_UNIXCP, 0,&ch,1,&ir[numEvent].Event.KeyEvent.uChar.UnicodeChar, 1);
626 ir[numEvent + 1] = ir[numEvent];
627 ir[numEvent + 1].Event.KeyEvent.bKeyDown = 0;
628
629 numEvent += 2;
630
631 if (vk & 0x0400)
632 WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x38, 0x12, LEFT_ALT_PRESSED);
633 if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
634 WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x1d, 0x11, 0);
635 if (vk & 0x0100)
636 WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x2a, 0x10, 0);
637
638 return numEvent;
639 }
640
641 /******************************************************************
642 * WCCURSES_FillComplexChar
643 *
644 *
645 */
646 static unsigned WCCURSES_FillComplexChar(INPUT_RECORD* ir, WORD vk, WORD kc, DWORD cks)
647 {
648 WCCURSES_InitComplexChar(&ir[0], 1, vk, kc, ENHANCED_KEY | cks);
649 WCCURSES_InitComplexChar(&ir[1], 0, vk, kc, ENHANCED_KEY | cks);
650
651 return 2;
652 }
653
654 /******************************************************************
655 * WCCURSES_FillMouse
656 *
657 *
658 */
659 static unsigned WCCURSES_FillMouse(INPUT_RECORD* ir)
660 {
661 #ifdef HAVE_MOUSEMASK
662 static unsigned bstate /* = 0 */;
663 static COORD pos /* = {0, 0} */;
664
665 MEVENT mevt;
666
667 if (getmouse(&mevt) == ERR)
668 return 0;
669
670 WINE_TRACE("[%u]: (%d, %d) %08lx\n",
671 mevt.id, mevt.x, mevt.y, (unsigned long)mevt.bstate);
672
673 /* macros to ease mapping ncurse button numbering to windows' one */
674 #define BTN1_BIT FROM_LEFT_1ST_BUTTON_PRESSED
675 #define BTN2_BIT RIGHTMOST_BUTTON_PRESSED
676 #define BTN3_BIT FROM_LEFT_2ND_BUTTON_PRESSED
677 #define BTN4_BIT 0 /* not done yet */
678
679 if (mevt.bstate & BUTTON1_PRESSED) bstate |= BTN1_BIT;
680 if (mevt.bstate & BUTTON1_RELEASED) bstate &= ~BTN1_BIT;
681 if (mevt.bstate & BUTTON2_PRESSED) bstate |= BTN2_BIT;
682 if (mevt.bstate & BUTTON2_RELEASED) bstate &= ~BTN2_BIT;
683 if (mevt.bstate & BUTTON3_PRESSED) bstate |= BTN3_BIT;
684 if (mevt.bstate & BUTTON3_RELEASED) bstate &= ~BTN3_BIT;
685
686 ir->EventType = MOUSE_EVENT;
687 ir->Event.MouseEvent.dwMousePosition.X = mevt.x;
688 ir->Event.MouseEvent.dwMousePosition.Y = mevt.y;
689
690 ir->Event.MouseEvent.dwButtonState = bstate;
691
692 /* partial conversion */
693 ir->Event.MouseEvent.dwControlKeyState = 0;
694 if (mevt.bstate & BUTTON_SHIFT) ir->Event.MouseEvent.dwControlKeyState |= SHIFT_PRESSED;
695 /* choose to map to left ctrl... could use both ? */
696 if (mevt.bstate & BUTTON_CTRL) ir->Event.MouseEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
697 /* choose to map to left alt... could use both ? */
698 if (mevt.bstate & BUTTON_ALT) ir->Event.MouseEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
699 /* FIXME: unsupported yet flags: CAPSLOCK_ON, ENHANCED_KEY (??), NUMLOCK_ON, SCROLLLOCK_ON
700 * could be reported from the key events...
701 */
702
703 ir->Event.MouseEvent.dwEventFlags = 0;
704 /* FIXME: we no longer generate double click events */
705
706 if (!(mevt.bstate & (BUTTON1_PRESSED|BUTTON1_RELEASED|BUTTON2_PRESSED|BUTTON2_RELEASED|BUTTON3_PRESSED|BUTTON3_RELEASED)) &&
707 (mevt.x != pos.X || mevt.y != pos.Y))
708 {
709 ir->Event.MouseEvent.dwEventFlags |= MOUSE_MOVED;
710 }
711 pos.X = mevt.x; pos.Y = mevt.y;
712
713 return 1;
714 #else
715 return 0;
716 #endif
717 }
718
719 /******************************************************************
720 * WCCURSES_FillCode
721 *
722 *
723 */
724 static unsigned WCCURSES_FillCode(struct inner_data* data, INPUT_RECORD* ir, int inchar)
725 {
726 unsigned numEvent = 0;
727
728 switch (inchar)
729 {
730 case KEY_BREAK:
731 goto notFound;
732 case KEY_DOWN:
733 numEvent = WCCURSES_FillComplexChar(ir, 0x50, 0x28, 0);
734 break;
735 case KEY_UP:
736 numEvent = WCCURSES_FillComplexChar(ir, 0x48, 0x26, 0);
737 break;
738 case KEY_LEFT:
739 numEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25, 0);
740 break;
741 case KEY_RIGHT:
742 numEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27, 0);
743 break;
744 case KEY_HOME:
745 numEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24, 0);
746 break;
747 case KEY_BACKSPACE:
748 numEvent = WCCURSES_FillSimpleChar(ir, 127);
749 break;
750
751 case KEY_F0: /* up to F63 */
752 goto notFound;
753
754 case KEY_F( 1):
755 case KEY_F( 2):
756 case KEY_F( 3):
757 case KEY_F( 4):
758 case KEY_F( 5):
759 case KEY_F( 6):
760 case KEY_F( 7):
761 case KEY_F( 8):
762 case KEY_F( 9):
763 case KEY_F(10):
764 numEvent = WCCURSES_FillComplexChar(ir, 0x3b + inchar - KEY_F(1),
765 0x70 + inchar - KEY_F(1), 0);
766 break;
767 case KEY_F(11):
768 case KEY_F(12):
769 if (PRIVATE(data)->allow_scroll)
770 {
771 WCCURSES_ScrollV(data, inchar == KEY_F(11) ? 8 : -8);
772 }
773 else
774 {
775 numEvent = WCCURSES_FillComplexChar(ir, 0xd9 + inchar - KEY_F(11),
776 0x7a + inchar - KEY_F(11), 0);
777 }
778 break;
779
780 case KEY_DL:
781 case KEY_IL:
782 goto notFound;
783
784 case KEY_DC:
785 numEvent = WCCURSES_FillComplexChar(ir, 0x53, 0x2e, 0);
786 break;
787 case KEY_IC:
788 numEvent = WCCURSES_FillComplexChar(ir, 0x52, 0x2d, 0);
789 break;
790
791 case KEY_EIC:
792 case KEY_CLEAR:
793 case KEY_EOS:
794 case KEY_EOL:
795 case KEY_SF:
796 case KEY_SR:
797 goto notFound;
798
799 case KEY_NPAGE:
800 numEvent = WCCURSES_FillComplexChar(ir, 0x51, 0x22, 0);
801 break;
802 case KEY_PPAGE:
803 numEvent = WCCURSES_FillComplexChar(ir, 0x49, 0x21, 0);
804 break;
805
806 case KEY_STAB:
807 case KEY_CTAB:
808 case KEY_CATAB:
809 case KEY_ENTER:
810 case KEY_SRESET:
811 case KEY_RESET:
812 case KEY_PRINT:
813 case KEY_LL:
814 case KEY_A1:
815 case KEY_A3:
816 case KEY_B2:
817 case KEY_C1:
818 case KEY_C3:
819 goto notFound;
820 case KEY_BTAB: /* shift tab */
821 numEvent = WCCURSES_FillSimpleChar(ir, 0x9);
822 ir[0].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
823 ir[1].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
824 if (numEvent != 2) WINE_ERR("FillsimpleChar has changed\n");
825 break;
826
827 case KEY_BEG:
828 case KEY_CANCEL:
829 case KEY_CLOSE:
830 case KEY_COMMAND:
831 case KEY_COPY:
832 case KEY_CREATE:
833 goto notFound;
834
835 case KEY_END:
836 numEvent = WCCURSES_FillComplexChar(ir, 0x4f, 0x23, 0);
837 break;
838
839 case KEY_EXIT:
840 case KEY_FIND:
841 case KEY_HELP:
842 case KEY_MARK:
843 case KEY_MESSAGE:
844 goto notFound;
845
846 case KEY_MOUSE:
847 numEvent = WCCURSES_FillMouse(ir);
848 break;
849 #ifdef KEY_RESIZE
850 case KEY_RESIZE:
851 WCCURSES_Resize(data);
852 break;
853 #endif
854
855 case KEY_MOVE:
856 case KEY_NEXT:
857 case KEY_OPEN:
858 case KEY_OPTIONS:
859 case KEY_PREVIOUS:
860 case KEY_REDO:
861 case KEY_REFERENCE:
862 case KEY_REFRESH:
863 case KEY_REPLACE:
864 case KEY_RESTART:
865 case KEY_RESUME:
866 case KEY_SAVE:
867 case KEY_SBEG:
868 case KEY_SCANCEL:
869 case KEY_SCOMMAND:
870 case KEY_SCOPY:
871 case KEY_SCREATE:
872 goto notFound;
873
874 case KEY_SDC:
875 numEvent = WCCURSES_FillComplexChar(ir, 0x53, 0x2e, SHIFT_PRESSED);
876 break;
877 case KEY_SDL:
878 case KEY_SELECT:
879 goto notFound;
880
881 case KEY_SEND:
882 numEvent = WCCURSES_FillComplexChar(ir, 0x4f, 0x23, SHIFT_PRESSED);
883 break;
884
885 case KEY_SEOL:
886 case KEY_SEXIT:
887 case KEY_SFIND:
888 case KEY_SHELP:
889 goto notFound;
890
891 case KEY_SHOME:
892 numEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24, SHIFT_PRESSED);
893 break;
894 case KEY_SIC:
895 numEvent = WCCURSES_FillComplexChar(ir, 0x52, 0x2d, SHIFT_PRESSED);
896 break;
897 case KEY_SLEFT:
898 numEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25, SHIFT_PRESSED);
899 break;
900
901 case KEY_SMESSAGE:
902 case KEY_SMOVE:
903 case KEY_SNEXT:
904 case KEY_SOPTIONS:
905 case KEY_SPREVIOUS:
906 case KEY_SPRINT:
907 case KEY_SREDO:
908 case KEY_SREPLACE:
909 goto notFound;
910
911 case KEY_SRIGHT:
912 numEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27, SHIFT_PRESSED);
913 break;
914
915 case KEY_SRSUME:
916 case KEY_SSAVE:
917 case KEY_SSUSPEND:
918 case KEY_SUNDO:
919 case KEY_SUSPEND:
920 case KEY_UNDO:
921 notFound:
922 WINE_FIXME("Not done yet (%o)\n", inchar);
923 break;
924 default:
925 WINE_ERR("Unknown val (%o)\n", inchar);
926 break;
927 }
928 return numEvent;
929 }
930
931 /******************************************************************
932 * input_thread
933 */
934 static DWORD CALLBACK input_thread( void *arg )
935 {
936 struct inner_data* data = arg;
937 int inchar;
938 INPUT_RECORD ir[8];
939 unsigned numEvent;
940 DWORD n;
941 struct pollfd pfd[2];
942
943 pfd[0].fd = 0;
944 pfd[0].events = POLLIN;
945 pfd[1].fd = PRIVATE(data)->sync_pipe[0];
946 pfd[1].events = POLLHUP;
947
948 for (;;)
949 {
950 pfd[0].revents = pfd[1].revents = 0;
951 if (poll( pfd, 2, -1 ) == -1) break;
952 if (pfd[0].revents & (POLLHUP|POLLERR)) break;
953 if (pfd[1].revents & (POLLHUP|POLLERR)) break;
954 if (!(pfd[0].revents & POLLIN)) continue;
955
956 /* we're called from input thread (not main thread), so force unique access */
957 EnterCriticalSection(&PRIVATE(data)->lock);
958 if ((inchar = wgetch(stdscr)) != ERR)
959 {
960 WINE_TRACE("Got o%o (0x%x)\n", inchar,inchar);
961
962 if (inchar >= KEY_MIN && inchar <= KEY_MAX)
963 numEvent = WCCURSES_FillCode(data, ir, inchar);
964 else
965 numEvent = WCCURSES_FillSimpleChar(ir, inchar);
966
967 if (numEvent) WriteConsoleInputW(data->hConIn, ir, numEvent, &n);
968 }
969 LeaveCriticalSection(&PRIVATE(data)->lock);
970 }
971 close( PRIVATE(data)->sync_pipe[0] );
972 return 0;
973 }
974
975 /******************************************************************
976 * WCCURSES_DeleteBackend
977 *
978 *
979 */
980 static void WCCURSES_DeleteBackend(struct inner_data* data)
981 {
982 if (!PRIVATE(data)) return;
983
984 if (PRIVATE(data)->input_thread)
985 {
986 close( PRIVATE(data)->sync_pipe[1] );
987 WaitForSingleObject( PRIVATE(data)->input_thread, INFINITE );
988 CloseHandle( PRIVATE(data)->input_thread );
989 }
990 PRIVATE(data)->lock.DebugInfo->Spare[0] = 0;
991 DeleteCriticalSection(&PRIVATE(data)->lock);
992
993 delwin(PRIVATE(data)->pad);
994 #ifdef HAVE_MOUSEMASK
995 {
996 mmask_t mm;
997 mousemask(PRIVATE(data)->initial_mouse_mask, &mm);
998 }
999 #endif
1000 endwin();
1001
1002 HeapFree(GetProcessHeap(), 0, PRIVATE(data)->line);
1003 HeapFree(GetProcessHeap(), 0, PRIVATE(data));
1004 data->private = NULL;
1005 }
1006
1007 /******************************************************************
1008 * WCCURSES_MainLoop
1009 *
1010 *
1011 */
1012 static int WCCURSES_MainLoop(struct inner_data* data)
1013 {
1014 DWORD id;
1015
1016 WCCURSES_Resize(data);
1017
1018 if (pipe( PRIVATE(data)->sync_pipe ) == -1) return 0;
1019 PRIVATE(data)->input_thread = CreateThread( NULL, 0, input_thread, data, 0, &id );
1020
1021 while (!data->dying && WaitForSingleObject(data->hSynchro, INFINITE) == WAIT_OBJECT_0)
1022 {
1023 EnterCriticalSection(&PRIVATE(data)->lock);
1024 WINECON_GrabChanges(data);
1025 LeaveCriticalSection(&PRIVATE(data)->lock);
1026 }
1027
1028 close( PRIVATE(data)->sync_pipe[1] );
1029 WaitForSingleObject( PRIVATE(data)->input_thread, INFINITE );
1030 CloseHandle( PRIVATE(data)->input_thread );
1031 PRIVATE(data)->input_thread = 0;
1032 return 0;
1033 }
1034
1035 /******************************************************************
1036 * WCCURSES_InitBackend
1037 *
1038 * Initialisation part II: creation of window.
1039 *
1040 */
1041 enum init_return WCCURSES_InitBackend(struct inner_data* data)
1042 {
1043 if( !WCCURSES_bind_libcurses() )
1044 return init_not_supported;
1045
1046 data->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct inner_data_curse));
1047 if (!data->private) return init_failed;
1048
1049 data->fnMainLoop = WCCURSES_MainLoop;
1050 data->fnPosCursor = WCCURSES_PosCursor;
1051 data->fnShapeCursor = WCCURSES_ShapeCursor;
1052 data->fnComputePositions = WCCURSES_ComputePositions;
1053 data->fnRefresh = WCCURSES_Refresh;
1054 data->fnResizeScreenBuffer = WCCURSES_ResizeScreenBuffer;
1055 data->fnSetTitle = WCCURSES_SetTitle;
1056 data->fnScroll = WCCURSES_Scroll;
1057 data->fnSetFont = WCCURSES_SetFont;
1058 data->fnDeleteBackend = WCCURSES_DeleteBackend;
1059 data->hWnd = NULL;
1060
1061 /* FIXME: should find a good way to enable buffer scrolling
1062 * For the time being, setting this to 1 will allow scrolling up/down
1063 * on buffer with F11/F12.
1064 */
1065 /* PRIVATE(data)->allow_scroll = 1; */
1066
1067 initscr();
1068
1069 /* creating the basic colors - FIXME intensity not handled yet */
1070 if (has_colors())
1071 {
1072 int i, j;
1073
1074 start_color();
1075 for (i = 0; i < 8; i++)
1076 for (j = 0; j < 8; j++)
1077 init_pair(i | (j << 3), i, j);
1078 }
1079
1080 raw();
1081 noecho();
1082 intrflush(stdscr, FALSE);
1083 nodelay(stdscr, TRUE);
1084 keypad(stdscr, TRUE);
1085 #ifdef HAVE_MOUSEMASK
1086 if (data->curcfg.quick_edit)
1087 {
1088 mmask_t mm;
1089 mousemask(BUTTON1_PRESSED|BUTTON1_RELEASED|
1090 BUTTON2_PRESSED|BUTTON2_RELEASED|
1091 BUTTON3_PRESSED|BUTTON3_RELEASED|
1092 BUTTON_SHIFT|BUTTON_CTRL|BUTTON_ALT|REPORT_MOUSE_POSITION,
1093 &mm);
1094 /* no click event generation... we just need button up/down events
1095 * it doesn't seem that mouseinterval(-1) behaves as documented...
1096 * 0 seems to be better value to disable click event generation
1097 */
1098 mouseinterval(0);
1099 PRIVATE(data)->initial_mouse_mask = mm;
1100 }
1101 else
1102 {
1103 mmask_t mm;
1104 mousemask(0, &mm);
1105 PRIVATE(data)->initial_mouse_mask = mm;
1106 }
1107 #endif
1108 InitializeCriticalSection(&PRIVATE(data)->lock);
1109 PRIVATE(data)->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": curses");
1110
1111 return init_success;
1112 }
1113
1114 #else
1115 enum init_return WCCURSES_InitBackend(struct inner_data* data)
1116 {
1117 WINE_ERR("(n)curses was not found at configuration time.\n"
1118 "If you want (n)curses support, please install relevant packages.\n");
1119 return init_not_supported;
1120 }
1121 #endif
Maarten's multimedia branch