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- OpenConsole: try to open the Unix console if we fail with wineserver
[wine/hacks.git] / dlls / kernel / console.c
blobb6b7ce864b7836a984bf650763dae8c1eff37e17
1 /*
2 * Win32 console functions
3 *
4 * Copyright 1995 Martin von Loewis and Cameron Heide
5 * Copyright 1997 Karl Garrison
6 * Copyright 1998 John Richardson
7 * Copyright 1998 Marcus Meissner
8 * Copyright 2001,2002,2004,2005 Eric Pouech
9 * Copyright 2001 Alexandre Julliard
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25
26 /* Reference applications:
27 * - IDA (interactive disassembler) full version 3.75. Works.
28 * - LYNX/W32. Works mostly, some keys crash it.
29 */
30
31 #include "config.h"
32 #include "wine/port.h"
33
34 #include <stdarg.h>
35 #include <stdio.h>
36 #include <string.h>
37 #ifdef HAVE_UNISTD_H
38 # include <unistd.h>
39 #endif
40 #include <assert.h>
41
42 #include "windef.h"
43 #include "winbase.h"
44 #include "winnls.h"
45 #include "winerror.h"
46 #include "wincon.h"
47 #include "wine/winbase16.h"
48 #include "wine/server.h"
49 #include "wine/exception.h"
50 #include "wine/unicode.h"
51 #include "wine/debug.h"
52 #include "excpt.h"
53 #include "console_private.h"
54 #include "kernel_private.h"
55
56 WINE_DEFAULT_DEBUG_CHANNEL(console);
57
58 static UINT console_input_codepage;
59 static UINT console_output_codepage;
60
61 static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
62 static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
63
64 /* map input records to ASCII */
65 static void input_records_WtoA( INPUT_RECORD *buffer, int count )
66 {
67 int i;
68 char ch;
69
70 for (i = 0; i < count; i++)
71 {
72 if (buffer[i].EventType != KEY_EVENT) continue;
73 WideCharToMultiByte( GetConsoleCP(), 0,
74 &buffer[i].Event.KeyEvent.uChar.UnicodeChar, 1, &ch, 1, NULL, NULL );
75 buffer[i].Event.KeyEvent.uChar.AsciiChar = ch;
76 }
77 }
78
79 /* map input records to Unicode */
80 static void input_records_AtoW( INPUT_RECORD *buffer, int count )
81 {
82 int i;
83 WCHAR ch;
84
85 for (i = 0; i < count; i++)
86 {
87 if (buffer[i].EventType != KEY_EVENT) continue;
88 MultiByteToWideChar( GetConsoleCP(), 0,
89 &buffer[i].Event.KeyEvent.uChar.AsciiChar, 1, &ch, 1 );
90 buffer[i].Event.KeyEvent.uChar.UnicodeChar = ch;
91 }
92 }
93
94 /* map char infos to ASCII */
95 static void char_info_WtoA( CHAR_INFO *buffer, int count )
96 {
97 char ch;
98
99 while (count-- > 0)
100 {
101 WideCharToMultiByte( GetConsoleOutputCP(), 0, &buffer->Char.UnicodeChar, 1,
102 &ch, 1, NULL, NULL );
103 buffer->Char.AsciiChar = ch;
104 buffer++;
105 }
106 }
107
108 /* map char infos to Unicode */
109 static void char_info_AtoW( CHAR_INFO *buffer, int count )
110 {
111 WCHAR ch;
112
113 while (count-- > 0)
114 {
115 MultiByteToWideChar( GetConsoleOutputCP(), 0, &buffer->Char.AsciiChar, 1, &ch, 1 );
116 buffer->Char.UnicodeChar = ch;
117 buffer++;
118 }
119 }
120
121
122 /******************************************************************************
123 * GetConsoleWindow [KERNEL32.@]
124 */
125 HWND WINAPI GetConsoleWindow(VOID)
126 {
127 FIXME("stub\n");
128 return NULL;
129 }
130
131
132 /******************************************************************************
133 * GetConsoleCP [KERNEL32.@] Returns the OEM code page for the console
134 *
135 * RETURNS
136 * Code page code
137 */
138 UINT WINAPI GetConsoleCP(VOID)
139 {
140 if (!console_input_codepage)
141 {
142 console_input_codepage = GetOEMCP();
143 TRACE("%u\n", console_input_codepage);
144 }
145 return console_input_codepage;
146 }
147
148
149 /******************************************************************************
150 * SetConsoleCP [KERNEL32.@]
151 */
152 BOOL WINAPI SetConsoleCP(UINT cp)
153 {
154 if (!IsValidCodePage( cp )) return FALSE;
155 console_input_codepage = cp;
156 return TRUE;
157 }
158
159
160 /***********************************************************************
161 * GetConsoleOutputCP (KERNEL32.@)
162 */
163 UINT WINAPI GetConsoleOutputCP(VOID)
164 {
165 if (!console_output_codepage)
166 {
167 console_output_codepage = GetOEMCP();
168 TRACE("%u\n", console_output_codepage);
169 }
170 return console_output_codepage;
171 }
172
173
174 /******************************************************************************
175 * SetConsoleOutputCP [KERNEL32.@] Set the output codepage used by the console
176 *
177 * PARAMS
178 * cp [I] code page to set
179 *
180 * RETURNS
181 * Success: TRUE
182 * Failure: FALSE
183 */
184 BOOL WINAPI SetConsoleOutputCP(UINT cp)
185 {
186 if (!IsValidCodePage( cp )) return FALSE;
187 console_output_codepage = cp;
188 return TRUE;
189 }
190
191
192 /***********************************************************************
193 * Beep (KERNEL32.@)
194 */
195 BOOL WINAPI Beep( DWORD dwFreq, DWORD dwDur )
196 {
197 static const char beep = '\a';
198 /* dwFreq and dwDur are ignored by Win95 */
199 if (isatty(2)) write( 2, &beep, 1 );
200 return TRUE;
201 }
202
203
204 /******************************************************************
205 * OpenConsoleW (KERNEL32.@)
206 *
207 * Undocumented
208 * Open a handle to the current process console.
209 * Returns INVALID_HANDLE_VALUE on failure.
210 */
211 HANDLE WINAPI OpenConsoleW(LPCWSTR name, DWORD access, BOOL inherit, DWORD creation)
212 {
213 BOOL output;
214 HANDLE ret;
215
216 if (strcmpiW(coninW, name) == 0)
217 output = FALSE;
218 else if (strcmpiW(conoutW, name) == 0)
219 output = TRUE;
220 else
221 {
222 SetLastError(ERROR_INVALID_NAME);
223 return INVALID_HANDLE_VALUE;
224 }
225 if (creation != OPEN_EXISTING)
226 {
227 SetLastError(ERROR_INVALID_PARAMETER);
228 return INVALID_HANDLE_VALUE;
229 }
230
231 SERVER_START_REQ( open_console )
232 {
233 req->from = output;
234 req->access = access;
235 req->share = FILE_SHARE_READ | FILE_SHARE_WRITE;
236 req->inherit = inherit;
237 SetLastError(0);
238 wine_server_call_err( req );
239 ret = reply->handle;
240 }
241 SERVER_END_REQ;
242 if (ret)
243 ret = console_handle_map(ret);
244 else
245 {
246 /* likely, we're not attached to wineconsole
247 * let's try to return a handle to the unix-console
248 */
249 int fd = open("/dev/tty", output ? O_WRONLY : O_RDONLY);
250 ret = INVALID_HANDLE_VALUE;
251 if (fd != -1)
252 {
253 DWORD attr = (output ? GENERIC_WRITE : GENERIC_READ) | SYNCHRONIZE;
254 wine_server_fd_to_handle(fd, attr, inherit, &ret);
255 close(fd);
256 }
257 }
258 return ret;
259 }
260
261 /******************************************************************
262 * VerifyConsoleIoHandle (KERNEL32.@)
263 *
264 * Undocumented
265 */
266 BOOL WINAPI VerifyConsoleIoHandle(HANDLE handle)
267 {
268 BOOL ret;
269
270 if (!is_console_handle(handle)) return FALSE;
271 SERVER_START_REQ(get_console_mode)
272 {
273 req->handle = console_handle_unmap(handle);
274 ret = !wine_server_call_err( req );
275 }
276 SERVER_END_REQ;
277 return ret;
278 }
279
280 /******************************************************************
281 * DuplicateConsoleHandle (KERNEL32.@)
282 *
283 * Undocumented
284 */
285 HANDLE WINAPI DuplicateConsoleHandle(HANDLE handle, DWORD access, BOOL inherit,
286 DWORD options)
287 {
288 HANDLE ret;
289
290 if (!is_console_handle(handle) ||
291 !DuplicateHandle(GetCurrentProcess(), console_handle_unmap(handle),
292 GetCurrentProcess(), &ret, access, inherit, options))
293 return INVALID_HANDLE_VALUE;
294 return console_handle_map(ret);
295 }
296
297 /******************************************************************
298 * CloseConsoleHandle (KERNEL32.@)
299 *
300 * Undocumented
301 */
302 BOOL WINAPI CloseConsoleHandle(HANDLE handle)
303 {
304 if (!is_console_handle(handle))
305 {
306 SetLastError(ERROR_INVALID_PARAMETER);
307 return FALSE;
308 }
309 return CloseHandle(console_handle_unmap(handle));
310 }
311
312 /******************************************************************
313 * GetConsoleInputWaitHandle (KERNEL32.@)
314 *
315 * Undocumented
316 */
317 HANDLE WINAPI GetConsoleInputWaitHandle(void)
318 {
319 static HANDLE console_wait_event;
320
321 /* FIXME: this is not thread safe */
322 if (!console_wait_event)
323 {
324 SERVER_START_REQ(get_console_wait_event)
325 {
326 if (!wine_server_call_err( req )) console_wait_event = reply->handle;
327 }
328 SERVER_END_REQ;
329 }
330 return console_wait_event;
331 }
332
333
334 /******************************************************************************
335 * WriteConsoleInputA [KERNEL32.@]
336 */
337 BOOL WINAPI WriteConsoleInputA( HANDLE handle, const INPUT_RECORD *buffer,
338 DWORD count, LPDWORD written )
339 {
340 INPUT_RECORD *recW;
341 BOOL ret;
342
343 if (!(recW = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*recW) ))) return FALSE;
344 memcpy( recW, buffer, count*sizeof(*recW) );
345 input_records_AtoW( recW, count );
346 ret = WriteConsoleInputW( handle, recW, count, written );
347 HeapFree( GetProcessHeap(), 0, recW );
348 return ret;
349 }
350
351
352 /******************************************************************************
353 * WriteConsoleInputW [KERNEL32.@]
354 */
355 BOOL WINAPI WriteConsoleInputW( HANDLE handle, const INPUT_RECORD *buffer,
356 DWORD count, LPDWORD written )
357 {
358 BOOL ret;
359
360 TRACE("(%p,%p,%ld,%p)\n", handle, buffer, count, written);
361
362 if (written) *written = 0;
363 SERVER_START_REQ( write_console_input )
364 {
365 req->handle = console_handle_unmap(handle);
366 wine_server_add_data( req, buffer, count * sizeof(INPUT_RECORD) );
367 if ((ret = !wine_server_call_err( req )) && written)
368 *written = reply->written;
369 }
370 SERVER_END_REQ;
371
372 return ret;
373 }
374
375
376 /***********************************************************************
377 * WriteConsoleOutputA (KERNEL32.@)
378 */
379 BOOL WINAPI WriteConsoleOutputA( HANDLE hConsoleOutput, const CHAR_INFO *lpBuffer,
380 COORD size, COORD coord, LPSMALL_RECT region )
381 {
382 int y;
383 BOOL ret;
384 COORD new_size, new_coord;
385 CHAR_INFO *ciw;
386
387 new_size.X = min( region->Right - region->Left + 1, size.X - coord.X );
388 new_size.Y = min( region->Bottom - region->Top + 1, size.Y - coord.Y );
389
390 if (new_size.X <= 0 || new_size.Y <= 0)
391 {
392 region->Bottom = region->Top + new_size.Y - 1;
393 region->Right = region->Left + new_size.X - 1;
394 return TRUE;
395 }
396
397 /* only copy the useful rectangle */
398 if (!(ciw = HeapAlloc( GetProcessHeap(), 0, sizeof(CHAR_INFO) * new_size.X * new_size.Y )))
399 return FALSE;
400 for (y = 0; y < new_size.Y; y++)
401 {
402 memcpy( &ciw[y * new_size.X], &lpBuffer[(y + coord.Y) * size.X + coord.X],
403 new_size.X * sizeof(CHAR_INFO) );
404 char_info_AtoW( &ciw[ y * new_size.X ], new_size.X );
405 }
406 new_coord.X = new_coord.Y = 0;
407 ret = WriteConsoleOutputW( hConsoleOutput, ciw, new_size, new_coord, region );
408 HeapFree( GetProcessHeap(), 0, ciw );
409 return ret;
410 }
411
412
413 /***********************************************************************
414 * WriteConsoleOutputW (KERNEL32.@)
415 */
416 BOOL WINAPI WriteConsoleOutputW( HANDLE hConsoleOutput, const CHAR_INFO *lpBuffer,
417 COORD size, COORD coord, LPSMALL_RECT region )
418 {
419 int width, height, y;
420 BOOL ret = TRUE;
421
422 TRACE("(%p,%p,(%d,%d),(%d,%d),(%d,%dx%d,%d)\n",
423 hConsoleOutput, lpBuffer, size.X, size.Y, coord.X, coord.Y,
424 region->Left, region->Top, region->Right, region->Bottom);
425
426 width = min( region->Right - region->Left + 1, size.X - coord.X );
427 height = min( region->Bottom - region->Top + 1, size.Y - coord.Y );
428
429 if (width > 0 && height > 0)
430 {
431 for (y = 0; y < height; y++)
432 {
433 SERVER_START_REQ( write_console_output )
434 {
435 req->handle = console_handle_unmap(hConsoleOutput);
436 req->x = region->Left;
437 req->y = region->Top + y;
438 req->mode = CHAR_INFO_MODE_TEXTATTR;
439 req->wrap = FALSE;
440 wine_server_add_data( req, &lpBuffer[(y + coord.Y) * size.X + coord.X],
441 width * sizeof(CHAR_INFO));
442 if ((ret = !wine_server_call_err( req )))
443 {
444 width = min( width, reply->width - region->Left );
445 height = min( height, reply->height - region->Top );
446 }
447 }
448 SERVER_END_REQ;
449 if (!ret) break;
450 }
451 }
452 region->Bottom = region->Top + height - 1;
453 region->Right = region->Left + width - 1;
454 return ret;
455 }
456
457
458 /******************************************************************************
459 * WriteConsoleOutputCharacterA [KERNEL32.@] Copies character to consecutive
460 * cells in the console screen buffer
461 *
462 * PARAMS
463 * hConsoleOutput [I] Handle to screen buffer
464 * str [I] Pointer to buffer with chars to write
465 * length [I] Number of cells to write to
466 * coord [I] Coords of first cell
467 * lpNumCharsWritten [O] Pointer to number of cells written
468 */
469 BOOL WINAPI WriteConsoleOutputCharacterA( HANDLE hConsoleOutput, LPCSTR str, DWORD length,
470 COORD coord, LPDWORD lpNumCharsWritten )
471 {
472 BOOL ret;
473 LPWSTR strW;
474 DWORD lenW;
475
476 TRACE("(%p,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
477 debugstr_an(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
478
479 lenW = MultiByteToWideChar( GetConsoleOutputCP(), 0, str, length, NULL, 0 );
480
481 if (lpNumCharsWritten) *lpNumCharsWritten = 0;
482
483 if (!(strW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) ))) return FALSE;
484 MultiByteToWideChar( GetConsoleOutputCP(), 0, str, length, strW, lenW );
485
486 ret = WriteConsoleOutputCharacterW( hConsoleOutput, strW, lenW, coord, lpNumCharsWritten );
487 HeapFree( GetProcessHeap(), 0, strW );
488 return ret;
489 }
490
491
492 /******************************************************************************
493 * WriteConsoleOutputAttribute [KERNEL32.@] Sets attributes for some cells in
494 * the console screen buffer
495 *
496 * PARAMS
497 * hConsoleOutput [I] Handle to screen buffer
498 * attr [I] Pointer to buffer with write attributes
499 * length [I] Number of cells to write to
500 * coord [I] Coords of first cell
501 * lpNumAttrsWritten [O] Pointer to number of cells written
502 *
503 * RETURNS
504 * Success: TRUE
505 * Failure: FALSE
506 *
507 */
508 BOOL WINAPI WriteConsoleOutputAttribute( HANDLE hConsoleOutput, CONST WORD *attr, DWORD length,
509 COORD coord, LPDWORD lpNumAttrsWritten )
510 {
511 BOOL ret;
512
513 TRACE("(%p,%p,%ld,%dx%d,%p)\n", hConsoleOutput,attr,length,coord.X,coord.Y,lpNumAttrsWritten);
514
515 SERVER_START_REQ( write_console_output )
516 {
517 req->handle = console_handle_unmap(hConsoleOutput);
518 req->x = coord.X;
519 req->y = coord.Y;
520 req->mode = CHAR_INFO_MODE_ATTR;
521 req->wrap = TRUE;
522 wine_server_add_data( req, attr, length * sizeof(WORD) );
523 if ((ret = !wine_server_call_err( req )))
524 {
525 if (lpNumAttrsWritten) *lpNumAttrsWritten = reply->written;
526 }
527 }
528 SERVER_END_REQ;
529 return ret;
530 }
531
532
533 /******************************************************************************
534 * FillConsoleOutputCharacterA [KERNEL32.@]
535 *
536 * PARAMS
537 * hConsoleOutput [I] Handle to screen buffer
538 * ch [I] Character to write
539 * length [I] Number of cells to write to
540 * coord [I] Coords of first cell
541 * lpNumCharsWritten [O] Pointer to number of cells written
542 *
543 * RETURNS
544 * Success: TRUE
545 * Failure: FALSE
546 */
547 BOOL WINAPI FillConsoleOutputCharacterA( HANDLE hConsoleOutput, CHAR ch, DWORD length,
548 COORD coord, LPDWORD lpNumCharsWritten )
549 {
550 WCHAR wch;
551
552 MultiByteToWideChar( GetConsoleOutputCP(), 0, &ch, 1, &wch, 1 );
553 return FillConsoleOutputCharacterW(hConsoleOutput, wch, length, coord, lpNumCharsWritten);
554 }
555
556
557 /******************************************************************************
558 * FillConsoleOutputCharacterW [KERNEL32.@] Writes characters to console
559 *
560 * PARAMS
561 * hConsoleOutput [I] Handle to screen buffer
562 * ch [I] Character to write
563 * length [I] Number of cells to write to
564 * coord [I] Coords of first cell
565 * lpNumCharsWritten [O] Pointer to number of cells written
566 *
567 * RETURNS
568 * Success: TRUE
569 * Failure: FALSE
570 */
571 BOOL WINAPI FillConsoleOutputCharacterW( HANDLE hConsoleOutput, WCHAR ch, DWORD length,
572 COORD coord, LPDWORD lpNumCharsWritten)
573 {
574 BOOL ret;
575
576 TRACE("(%p,%s,%ld,(%dx%d),%p)\n",
577 hConsoleOutput, debugstr_wn(&ch, 1), length, coord.X, coord.Y, lpNumCharsWritten);
578
579 SERVER_START_REQ( fill_console_output )
580 {
581 req->handle = console_handle_unmap(hConsoleOutput);
582 req->x = coord.X;
583 req->y = coord.Y;
584 req->mode = CHAR_INFO_MODE_TEXT;
585 req->wrap = TRUE;
586 req->data.ch = ch;
587 req->count = length;
588 if ((ret = !wine_server_call_err( req )))
589 {
590 if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
591 }
592 }
593 SERVER_END_REQ;
594 return ret;
595 }
596
597
598 /******************************************************************************
599 * FillConsoleOutputAttribute [KERNEL32.@] Sets attributes for console
600 *
601 * PARAMS
602 * hConsoleOutput [I] Handle to screen buffer
603 * attr [I] Color attribute to write
604 * length [I] Number of cells to write to
605 * coord [I] Coords of first cell
606 * lpNumAttrsWritten [O] Pointer to number of cells written
607 *
608 * RETURNS
609 * Success: TRUE
610 * Failure: FALSE
611 */
612 BOOL WINAPI FillConsoleOutputAttribute( HANDLE hConsoleOutput, WORD attr, DWORD length,
613 COORD coord, LPDWORD lpNumAttrsWritten )
614 {
615 BOOL ret;
616
617 TRACE("(%p,%d,%ld,(%dx%d),%p)\n",
618 hConsoleOutput, attr, length, coord.X, coord.Y, lpNumAttrsWritten);
619
620 SERVER_START_REQ( fill_console_output )
621 {
622 req->handle = console_handle_unmap(hConsoleOutput);
623 req->x = coord.X;
624 req->y = coord.Y;
625 req->mode = CHAR_INFO_MODE_ATTR;
626 req->wrap = TRUE;
627 req->data.attr = attr;
628 req->count = length;
629 if ((ret = !wine_server_call_err( req )))
630 {
631 if (lpNumAttrsWritten) *lpNumAttrsWritten = reply->written;
632 }
633 }
634 SERVER_END_REQ;
635 return ret;
636 }
637
638
639 /******************************************************************************
640 * ReadConsoleOutputCharacterA [KERNEL32.@]
641 *
642 */
643 BOOL WINAPI ReadConsoleOutputCharacterA(HANDLE hConsoleOutput, LPSTR lpstr, DWORD count,
644 COORD coord, LPDWORD read_count)
645 {
646 DWORD read;
647 BOOL ret;
648 LPWSTR wptr = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
649
650 if (read_count) *read_count = 0;
651 if (!wptr) return FALSE;
652
653 if ((ret = ReadConsoleOutputCharacterW( hConsoleOutput, wptr, count, coord, &read )))
654 {
655 read = WideCharToMultiByte( GetConsoleOutputCP(), 0, wptr, read, lpstr, count, NULL, NULL);
656 if (read_count) *read_count = read;
657 }
658 HeapFree( GetProcessHeap(), 0, wptr );
659 return ret;
660 }
661
662
663 /******************************************************************************
664 * ReadConsoleOutputCharacterW [KERNEL32.@]
665 *
666 */
667 BOOL WINAPI ReadConsoleOutputCharacterW( HANDLE hConsoleOutput, LPWSTR buffer, DWORD count,
668 COORD coord, LPDWORD read_count )
669 {
670 BOOL ret;
671
672 TRACE( "(%p,%p,%ld,%dx%d,%p)\n", hConsoleOutput, buffer, count, coord.X, coord.Y, read_count );
673
674 SERVER_START_REQ( read_console_output )
675 {
676 req->handle = console_handle_unmap(hConsoleOutput);
677 req->x = coord.X;
678 req->y = coord.Y;
679 req->mode = CHAR_INFO_MODE_TEXT;
680 req->wrap = TRUE;
681 wine_server_set_reply( req, buffer, count * sizeof(WCHAR) );
682 if ((ret = !wine_server_call_err( req )))
683 {
684 if (read_count) *read_count = wine_server_reply_size(reply) / sizeof(WCHAR);
685 }
686 }
687 SERVER_END_REQ;
688 return ret;
689 }
690
691
692 /******************************************************************************
693 * ReadConsoleOutputAttribute [KERNEL32.@]
694 */
695 BOOL WINAPI ReadConsoleOutputAttribute(HANDLE hConsoleOutput, LPWORD lpAttribute, DWORD length,
696 COORD coord, LPDWORD read_count)
697 {
698 BOOL ret;
699
700 TRACE("(%p,%p,%ld,%dx%d,%p)\n",
701 hConsoleOutput, lpAttribute, length, coord.X, coord.Y, read_count);
702
703 SERVER_START_REQ( read_console_output )
704 {
705 req->handle = console_handle_unmap(hConsoleOutput);
706 req->x = coord.X;
707 req->y = coord.Y;
708 req->mode = CHAR_INFO_MODE_ATTR;
709 req->wrap = TRUE;
710 wine_server_set_reply( req, lpAttribute, length * sizeof(WORD) );
711 if ((ret = !wine_server_call_err( req )))
712 {
713 if (read_count) *read_count = wine_server_reply_size(reply) / sizeof(WORD);
714 }
715 }
716 SERVER_END_REQ;
717 return ret;
718 }
719
720
721 /******************************************************************************
722 * ReadConsoleOutputA [KERNEL32.@]
723 *
724 */
725 BOOL WINAPI ReadConsoleOutputA( HANDLE hConsoleOutput, LPCHAR_INFO lpBuffer, COORD size,
726 COORD coord, LPSMALL_RECT region )
727 {
728 BOOL ret;
729 int y;
730
731 ret = ReadConsoleOutputW( hConsoleOutput, lpBuffer, size, coord, region );
732 if (ret && region->Right >= region->Left)
733 {
734 for (y = 0; y <= region->Bottom - region->Top; y++)
735 {
736 char_info_WtoA( &lpBuffer[(coord.Y + y) * size.X + coord.X],
737 region->Right - region->Left + 1 );
738 }
739 }
740 return ret;
741 }
742
743
744 /******************************************************************************
745 * ReadConsoleOutputW [KERNEL32.@]
746 *
747 * NOTE: The NT4 (sp5) kernel crashes on me if size is (0,0). I don't
748 * think we need to be *that* compatible. -- AJ
749 */
750 BOOL WINAPI ReadConsoleOutputW( HANDLE hConsoleOutput, LPCHAR_INFO lpBuffer, COORD size,
751 COORD coord, LPSMALL_RECT region )
752 {
753 int width, height, y;
754 BOOL ret = TRUE;
755
756 width = min( region->Right - region->Left + 1, size.X - coord.X );
757 height = min( region->Bottom - region->Top + 1, size.Y - coord.Y );
758
759 if (width > 0 && height > 0)
760 {
761 for (y = 0; y < height; y++)
762 {
763 SERVER_START_REQ( read_console_output )
764 {
765 req->handle = console_handle_unmap(hConsoleOutput);
766 req->x = region->Left;
767 req->y = region->Top + y;
768 req->mode = CHAR_INFO_MODE_TEXTATTR;
769 req->wrap = FALSE;
770 wine_server_set_reply( req, &lpBuffer[(y+coord.Y) * size.X + coord.X],
771 width * sizeof(CHAR_INFO) );
772 if ((ret = !wine_server_call_err( req )))
773 {
774 width = min( width, reply->width - region->Left );
775 height = min( height, reply->height - region->Top );
776 }
777 }
778 SERVER_END_REQ;
779 if (!ret) break;
780 }
781 }
782 region->Bottom = region->Top + height - 1;
783 region->Right = region->Left + width - 1;
784 return ret;
785 }
786
787
788 /******************************************************************************
789 * ReadConsoleInputA [KERNEL32.@] Reads data from a console
790 *
791 * PARAMS
792 * handle [I] Handle to console input buffer
793 * buffer [O] Address of buffer for read data
794 * count [I] Number of records to read
795 * pRead [O] Address of number of records read
796 *
797 * RETURNS
798 * Success: TRUE
799 * Failure: FALSE
800 */
801 BOOL WINAPI ReadConsoleInputA( HANDLE handle, PINPUT_RECORD buffer, DWORD count, LPDWORD pRead )
802 {
803 DWORD read;
804
805 if (!ReadConsoleInputW( handle, buffer, count, &read )) return FALSE;
806 input_records_WtoA( buffer, read );
807 if (pRead) *pRead = read;
808 return TRUE;
809 }
810
811
812 /***********************************************************************
813 * PeekConsoleInputA (KERNEL32.@)
814 *
815 * Gets 'count' first events (or less) from input queue.
816 */
817 BOOL WINAPI PeekConsoleInputA( HANDLE handle, PINPUT_RECORD buffer, DWORD count, LPDWORD pRead )
818 {
819 DWORD read;
820
821 if (!PeekConsoleInputW( handle, buffer, count, &read )) return FALSE;
822 input_records_WtoA( buffer, read );
823 if (pRead) *pRead = read;
824 return TRUE;
825 }
826
827
828 /***********************************************************************
829 * PeekConsoleInputW (KERNEL32.@)
830 */
831 BOOL WINAPI PeekConsoleInputW( HANDLE handle, PINPUT_RECORD buffer, DWORD count, LPDWORD read )
832 {
833 BOOL ret;
834 SERVER_START_REQ( read_console_input )
835 {
836 req->handle = console_handle_unmap(handle);
837 req->flush = FALSE;
838 wine_server_set_reply( req, buffer, count * sizeof(INPUT_RECORD) );
839 if ((ret = !wine_server_call_err( req )))
840 {
841 if (read) *read = count ? reply->read : 0;
842 }
843 }
844 SERVER_END_REQ;
845 return ret;
846 }
847
848
849 /***********************************************************************
850 * GetNumberOfConsoleInputEvents (KERNEL32.@)
851 */
852 BOOL WINAPI GetNumberOfConsoleInputEvents( HANDLE handle, LPDWORD nrofevents )
853 {
854 BOOL ret;
855 SERVER_START_REQ( read_console_input )
856 {
857 req->handle = console_handle_unmap(handle);
858 req->flush = FALSE;
859 if ((ret = !wine_server_call_err( req )))
860 {
861 if (nrofevents) *nrofevents = reply->read;
862 }
863 }
864 SERVER_END_REQ;
865 return ret;
866 }
867
868
869 /******************************************************************************
870 * read_console_input
871 *
872 * Helper function for ReadConsole, ReadConsoleInput and FlushConsoleInputBuffer
873 *
874 * Returns
875 * 0 for error, 1 for no INPUT_RECORD ready, 2 with INPUT_RECORD ready
876 */
877 enum read_console_input_return {rci_error = 0, rci_timeout = 1, rci_gotone = 2};
878 static enum read_console_input_return read_console_input(HANDLE handle, PINPUT_RECORD ir, DWORD timeout)
879 {
880 enum read_console_input_return ret;
881
882 if (WaitForSingleObject(GetConsoleInputWaitHandle(), timeout) != WAIT_OBJECT_0)
883 return rci_timeout;
884 SERVER_START_REQ( read_console_input )
885 {
886 req->handle = console_handle_unmap(handle);
887 req->flush = TRUE;
888 wine_server_set_reply( req, ir, sizeof(INPUT_RECORD) );
889 if (wine_server_call_err( req ) || !reply->read) ret = rci_error;
890 else ret = rci_gotone;
891 }
892 SERVER_END_REQ;
893
894 return ret;
895 }
896
897
898 /***********************************************************************
899 * FlushConsoleInputBuffer (KERNEL32.@)
900 */
901 BOOL WINAPI FlushConsoleInputBuffer( HANDLE handle )
902 {
903 enum read_console_input_return last;
904 INPUT_RECORD ir;
905
906 while ((last = read_console_input(handle, &ir, 0)) == rci_gotone);
907
908 return last == rci_timeout;
909 }
910
911
912 /***********************************************************************
913 * SetConsoleTitleA (KERNEL32.@)
914 */
915 BOOL WINAPI SetConsoleTitleA( LPCSTR title )
916 {
917 LPWSTR titleW;
918 BOOL ret;
919
920 DWORD len = MultiByteToWideChar( GetConsoleOutputCP(), 0, title, -1, NULL, 0 );
921 if (!(titleW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)))) return FALSE;
922 MultiByteToWideChar( GetConsoleOutputCP(), 0, title, -1, titleW, len );
923 ret = SetConsoleTitleW(titleW);
924 HeapFree(GetProcessHeap(), 0, titleW);
925 return ret;
926 }
927
928
929 /***********************************************************************
930 * GetConsoleTitleA (KERNEL32.@)
931 */
932 DWORD WINAPI GetConsoleTitleA(LPSTR title, DWORD size)
933 {
934 WCHAR *ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * size);
935 DWORD ret;
936
937 if (!ptr) return 0;
938 ret = GetConsoleTitleW( ptr, size );
939 if (ret)
940 {
941 WideCharToMultiByte( GetConsoleOutputCP(), 0, ptr, ret + 1, title, size, NULL, NULL);
942 ret = strlen(title);
943 }
944 HeapFree(GetProcessHeap(), 0, ptr);
945 return ret;
946 }
947
948
949 /******************************************************************************
950 * GetConsoleTitleW [KERNEL32.@] Retrieves title string for console
951 *
952 * PARAMS
953 * title [O] Address of buffer for title
954 * size [I] Size of buffer
955 *
956 * RETURNS
957 * Success: Length of string copied
958 * Failure: 0
959 */
960 DWORD WINAPI GetConsoleTitleW(LPWSTR title, DWORD size)
961 {
962 DWORD ret = 0;
963
964 SERVER_START_REQ( get_console_input_info )
965 {
966 req->handle = 0;
967 wine_server_set_reply( req, title, (size-1) * sizeof(WCHAR) );
968 if (!wine_server_call_err( req ))
969 {
970 ret = wine_server_reply_size(reply) / sizeof(WCHAR);
971 title[ret] = 0;
972 }
973 }
974 SERVER_END_REQ;
975 return ret;
976 }
977
978
979 /***********************************************************************
980 * GetLargestConsoleWindowSize (KERNEL32.@)
981 *
982 * NOTE
983 * This should return a COORD, but calling convention for returning
984 * structures is different between Windows and gcc on i386.
985 *
986 * VERSION: [i386]
987 */
988 #ifdef __i386__
989 #undef GetLargestConsoleWindowSize
990 DWORD WINAPI GetLargestConsoleWindowSize(HANDLE hConsoleOutput)
991 {
992 union {
993 COORD c;
994 DWORD w;
995 } x;
996 x.c.X = 80;
997 x.c.Y = 24;
998 TRACE("(%p), returning %dx%d (%lx)\n", hConsoleOutput, x.c.X, x.c.Y, x.w);
999 return x.w;
1000 }
1001 #endif /* defined(__i386__) */
1002
1003
1004 /***********************************************************************
1005 * GetLargestConsoleWindowSize (KERNEL32.@)
1006 *
1007 * NOTE
1008 * This should return a COORD, but calling convention for returning
1009 * structures is different between Windows and gcc on i386.
1010 *
1011 * VERSION: [!i386]
1012 */
1013 #ifndef __i386__
1014 COORD WINAPI GetLargestConsoleWindowSize(HANDLE hConsoleOutput)
1015 {
1016 COORD c;
1017 c.X = 80;
1018 c.Y = 24;
1019 TRACE("(%p), returning %dx%d\n", hConsoleOutput, c.X, c.Y);
1020 return c;
1021 }
1022 #endif /* defined(__i386__) */
1023
1024 static WCHAR* S_EditString /* = NULL */;
1025 static unsigned S_EditStrPos /* = 0 */;
1026
1027 /***********************************************************************
1028 * FreeConsole (KERNEL32.@)
1029 */
1030 BOOL WINAPI FreeConsole(VOID)
1031 {
1032 BOOL ret;
1033
1034 SERVER_START_REQ(free_console)
1035 {
1036 ret = !wine_server_call_err( req );
1037 }
1038 SERVER_END_REQ;
1039 return ret;
1040 }
1041
1042 /******************************************************************
1043 * start_console_renderer
1044 *
1045 * helper for AllocConsole
1046 * starts the renderer process
1047 */
1048 static BOOL start_console_renderer_helper(const char* appname, STARTUPINFOA* si,
1049 HANDLE hEvent)
1050 {
1051 char buffer[1024];
1052 int ret;
1053 PROCESS_INFORMATION pi;
1054
1055 /* FIXME: use dynamic allocation for most of the buffers below */
1056 ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", appname, (INT)hEvent);
1057 if ((ret > -1) && (ret < sizeof(buffer)) &&
1058 CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS,
1059 NULL, NULL, si, &pi))
1060 {
1061 if (WaitForSingleObject(hEvent, INFINITE) != WAIT_OBJECT_0) return FALSE;
1062
1063 TRACE("Started wineconsole pid=%08lx tid=%08lx\n",
1064 pi.dwProcessId, pi.dwThreadId);
1065
1066 return TRUE;
1067 }
1068 return FALSE;
1069 }
1070
1071 static BOOL start_console_renderer(STARTUPINFOA* si)
1072 {
1073 HANDLE hEvent = 0;
1074 LPSTR p;
1075 OBJECT_ATTRIBUTES attr;
1076 BOOL ret = FALSE;
1077
1078 attr.Length = sizeof(attr);
1079 attr.RootDirectory = 0;
1080 attr.Attributes = OBJ_INHERIT;
1081 attr.ObjectName = NULL;
1082 attr.SecurityDescriptor = NULL;
1083 attr.SecurityQualityOfService = NULL;
1084
1085 NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &attr, TRUE, FALSE);
1086 if (!hEvent) return FALSE;
1087
1088 /* first try environment variable */
1089 if ((p = getenv("WINECONSOLE")) != NULL)
1090 {
1091 ret = start_console_renderer_helper(p, si, hEvent);
1092 if (!ret)
1093 ERR("Couldn't launch Wine console from WINECONSOLE env var (%s)... "
1094 "trying default access\n", p);
1095 }
1096
1097 /* then try the regular PATH */
1098 if (!ret)
1099 ret = start_console_renderer_helper("wineconsole", si, hEvent);
1100
1101 CloseHandle(hEvent);
1102 return ret;
1103 }
1104
1105 /***********************************************************************
1106 * AllocConsole (KERNEL32.@)
1107 *
1108 * creates an xterm with a pty to our program
1109 */
1110 BOOL WINAPI AllocConsole(void)
1111 {
1112 HANDLE handle_in = INVALID_HANDLE_VALUE;
1113 HANDLE handle_out = INVALID_HANDLE_VALUE;
1114 HANDLE handle_err = INVALID_HANDLE_VALUE;
1115 STARTUPINFOA siCurrent;
1116 STARTUPINFOA siConsole;
1117 char buffer[1024];
1118
1119 TRACE("()\n");
1120
1121 handle_in = OpenConsoleW( coninW, GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
1122 FALSE, OPEN_EXISTING );
1123
1124 if (VerifyConsoleIoHandle(handle_in))
1125 {
1126 /* we already have a console opened on this process, don't create a new one */
1127 CloseHandle(handle_in);
1128 return FALSE;
1129 }
1130 /* happens when we're running on a Unix console */
1131 if (handle_in != INVALID_HANDLE_VALUE) CloseHandle(handle_in);
1132
1133 GetStartupInfoA(&siCurrent);
1134
1135 memset(&siConsole, 0, sizeof(siConsole));
1136 siConsole.cb = sizeof(siConsole);
1137 /* setup a view arguments for wineconsole (it'll use them as default values) */
1138 if (siCurrent.dwFlags & STARTF_USECOUNTCHARS)
1139 {
1140 siConsole.dwFlags |= STARTF_USECOUNTCHARS;
1141 siConsole.dwXCountChars = siCurrent.dwXCountChars;
1142 siConsole.dwYCountChars = siCurrent.dwYCountChars;
1143 }
1144 if (siCurrent.dwFlags & STARTF_USEFILLATTRIBUTE)
1145 {
1146 siConsole.dwFlags |= STARTF_USEFILLATTRIBUTE;
1147 siConsole.dwFillAttribute = siCurrent.dwFillAttribute;
1148 }
1149 if (siCurrent.dwFlags & STARTF_USESHOWWINDOW)
1150 {
1151 siConsole.dwFlags |= STARTF_USESHOWWINDOW;
1152 siConsole.wShowWindow = siCurrent.wShowWindow;
1153 }
1154 /* FIXME (should pass the unicode form) */
1155 if (siCurrent.lpTitle)
1156 siConsole.lpTitle = siCurrent.lpTitle;
1157 else if (GetModuleFileNameA(0, buffer, sizeof(buffer)))
1158 {
1159 buffer[sizeof(buffer) - 1] = '\0';
1160 siConsole.lpTitle = buffer;
1161 }
1162
1163 if (!start_console_renderer(&siConsole))
1164 goto the_end;
1165
1166 if( !(siCurrent.dwFlags & STARTF_USESTDHANDLES) ) {
1167 /* all std I/O handles are inheritable by default */
1168 handle_in = OpenConsoleW( coninW, GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
1169 TRUE, OPEN_EXISTING );
1170 if (handle_in == INVALID_HANDLE_VALUE) goto the_end;
1171
1172 handle_out = OpenConsoleW( conoutW, GENERIC_READ|GENERIC_WRITE,
1173 TRUE, OPEN_EXISTING );
1174 if (handle_out == INVALID_HANDLE_VALUE) goto the_end;
1175
1176 if (!DuplicateHandle(GetCurrentProcess(), handle_out, GetCurrentProcess(),
1177 &handle_err, 0, TRUE, DUPLICATE_SAME_ACCESS))
1178 goto the_end;
1179 } else {
1180 /* STARTF_USESTDHANDLES flag: use handles from StartupInfo */
1181 handle_in = siCurrent.hStdInput;
1182 handle_out = siCurrent.hStdOutput;
1183 handle_err = siCurrent.hStdError;
1184 }
1185
1186 /* NT resets the STD_*_HANDLEs on console alloc */
1187 SetStdHandle(STD_INPUT_HANDLE, handle_in);
1188 SetStdHandle(STD_OUTPUT_HANDLE, handle_out);
1189 SetStdHandle(STD_ERROR_HANDLE, handle_err);
1190
1191 SetLastError(ERROR_SUCCESS);
1192
1193 return TRUE;
1194
1195 the_end:
1196 ERR("Can't allocate console\n");
1197 if (handle_in != INVALID_HANDLE_VALUE) CloseHandle(handle_in);
1198 if (handle_out != INVALID_HANDLE_VALUE) CloseHandle(handle_out);
1199 if (handle_err != INVALID_HANDLE_VALUE) CloseHandle(handle_err);
1200 FreeConsole();
1201 return FALSE;
1202 }
1203
1204
1205 /***********************************************************************
1206 * ReadConsoleA (KERNEL32.@)
1207 */
1208 BOOL WINAPI ReadConsoleA(HANDLE hConsoleInput, LPVOID lpBuffer, DWORD nNumberOfCharsToRead,
1209 LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
1210 {
1211 LPWSTR ptr = HeapAlloc(GetProcessHeap(), 0, nNumberOfCharsToRead * sizeof(WCHAR));
1212 DWORD ncr = 0;
1213 BOOL ret;
1214
1215 if ((ret = ReadConsoleW(hConsoleInput, ptr, nNumberOfCharsToRead, &ncr, NULL)))
1216 ncr = WideCharToMultiByte(CP_ACP, 0, ptr, ncr, lpBuffer, nNumberOfCharsToRead, NULL, NULL);
1217
1218 if (lpNumberOfCharsRead) *lpNumberOfCharsRead = ncr;
1219 HeapFree(GetProcessHeap(), 0, ptr);
1220
1221 return ret;
1222 }
1223
1224 /***********************************************************************
1225 * ReadConsoleW (KERNEL32.@)
1226 */
1227 BOOL WINAPI ReadConsoleW(HANDLE hConsoleInput, LPVOID lpBuffer,
1228 DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
1229 {
1230 DWORD charsread;
1231 LPWSTR xbuf = (LPWSTR)lpBuffer;
1232 DWORD mode;
1233
1234 TRACE("(%p,%p,%ld,%p,%p)\n",
1235 hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved);
1236
1237 if (!GetConsoleMode(hConsoleInput, &mode))
1238 return FALSE;
1239
1240 if (mode & ENABLE_LINE_INPUT)
1241 {
1242 if (!S_EditString || S_EditString[S_EditStrPos] == 0)
1243 {
1244 HeapFree(GetProcessHeap(), 0, S_EditString);
1245 if (!(S_EditString = CONSOLE_Readline(hConsoleInput)))
1246 return FALSE;
1247 S_EditStrPos = 0;
1248 }
1249 charsread = lstrlenW(&S_EditString[S_EditStrPos]);
1250 if (charsread > nNumberOfCharsToRead) charsread = nNumberOfCharsToRead;
1251 memcpy(xbuf, &S_EditString[S_EditStrPos], charsread * sizeof(WCHAR));
1252 S_EditStrPos += charsread;
1253 }
1254 else
1255 {
1256 INPUT_RECORD ir;
1257 DWORD timeout = INFINITE;
1258
1259 /* FIXME: should we read at least 1 char? The SDK does not say */
1260 /* wait for at least one available input record (it doesn't mean we'll have
1261 * chars stored in xbuf...)
1262 */
1263 charsread = 0;
1264 do
1265 {
1266 if (read_console_input(hConsoleInput, &ir, timeout) != rci_gotone) break;
1267 timeout = 0;
1268 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown &&
1269 ir.Event.KeyEvent.uChar.UnicodeChar &&
1270 !(ir.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY))
1271 {
1272 xbuf[charsread++] = ir.Event.KeyEvent.uChar.UnicodeChar;
1273 }
1274 } while (charsread < nNumberOfCharsToRead);
1275 /* nothing has been read */
1276 if (timeout == INFINITE) return FALSE;
1277 }
1278
1279 if (lpNumberOfCharsRead) *lpNumberOfCharsRead = charsread;
1280
1281 return TRUE;
1282 }
1283
1284
1285 /***********************************************************************
1286 * ReadConsoleInputW (KERNEL32.@)
1287 */
1288 BOOL WINAPI ReadConsoleInputW(HANDLE hConsoleInput, PINPUT_RECORD lpBuffer,
1289 DWORD nLength, LPDWORD lpNumberOfEventsRead)
1290 {
1291 DWORD idx = 0;
1292 DWORD timeout = INFINITE;
1293
1294 if (!nLength)
1295 {
1296 if (lpNumberOfEventsRead) *lpNumberOfEventsRead = 0;
1297 return TRUE;
1298 }
1299
1300 /* loop until we get at least one event */
1301 while (read_console_input(hConsoleInput, &lpBuffer[idx], timeout) == rci_gotone &&
1302 ++idx < nLength)
1303 timeout = 0;
1304
1305 if (lpNumberOfEventsRead) *lpNumberOfEventsRead = idx;
1306 return idx != 0;
1307 }
1308
1309
1310 /******************************************************************************
1311 * WriteConsoleOutputCharacterW [KERNEL32.@] Copies character to consecutive
1312 * cells in the console screen buffer
1313 *
1314 * PARAMS
1315 * hConsoleOutput [I] Handle to screen buffer
1316 * str [I] Pointer to buffer with chars to write
1317 * length [I] Number of cells to write to
1318 * coord [I] Coords of first cell
1319 * lpNumCharsWritten [O] Pointer to number of cells written
1320 *
1321 * RETURNS
1322 * Success: TRUE
1323 * Failure: FALSE
1324 *
1325 */
1326 BOOL WINAPI WriteConsoleOutputCharacterW( HANDLE hConsoleOutput, LPCWSTR str, DWORD length,
1327 COORD coord, LPDWORD lpNumCharsWritten )
1328 {
1329 BOOL ret;
1330
1331 TRACE("(%p,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
1332 debugstr_wn(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
1333
1334 SERVER_START_REQ( write_console_output )
1335 {
1336 req->handle = console_handle_unmap(hConsoleOutput);
1337 req->x = coord.X;
1338 req->y = coord.Y;
1339 req->mode = CHAR_INFO_MODE_TEXT;
1340 req->wrap = TRUE;
1341 wine_server_add_data( req, str, length * sizeof(WCHAR) );
1342 if ((ret = !wine_server_call_err( req )))
1343 {
1344 if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
1345 }
1346 }
1347 SERVER_END_REQ;
1348 return ret;
1349 }
1350
1351
1352 /******************************************************************************
1353 * SetConsoleTitleW [KERNEL32.@] Sets title bar string for console
1354 *
1355 * PARAMS
1356 * title [I] Address of new title
1357 *
1358 * RETURNS
1359 * Success: TRUE
1360 * Failure: FALSE
1361 */
1362 BOOL WINAPI SetConsoleTitleW(LPCWSTR title)
1363 {
1364 BOOL ret;
1365
1366 TRACE("(%s)\n", debugstr_w(title));
1367 SERVER_START_REQ( set_console_input_info )
1368 {
1369 req->handle = 0;
1370 req->mask = SET_CONSOLE_INPUT_INFO_TITLE;
1371 wine_server_add_data( req, title, strlenW(title) * sizeof(WCHAR) );
1372 ret = !wine_server_call_err( req );
1373 }
1374 SERVER_END_REQ;
1375 return ret;
1376 }
1377
1378
1379 /***********************************************************************
1380 * GetNumberOfConsoleMouseButtons (KERNEL32.@)
1381 */
1382 BOOL WINAPI GetNumberOfConsoleMouseButtons(LPDWORD nrofbuttons)
1383 {
1384 FIXME("(%p): stub\n", nrofbuttons);
1385 *nrofbuttons = 2;
1386 return TRUE;
1387 }
1388
1389 /******************************************************************************
1390 * SetConsoleInputExeNameW [KERNEL32.@]
1391 *
1392 * BUGS
1393 * Unimplemented
1394 */
1395 BOOL WINAPI SetConsoleInputExeNameW(LPCWSTR name)
1396 {
1397 FIXME("(%s): stub!\n", debugstr_w(name));
1398
1399 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1400 return TRUE;
1401 }
1402
1403 /******************************************************************************
1404 * SetConsoleInputExeNameA [KERNEL32.@]
1405 *
1406 * BUGS
1407 * Unimplemented
1408 */
1409 BOOL WINAPI SetConsoleInputExeNameA(LPCSTR name)
1410 {
1411 int len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
1412 LPWSTR xptr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1413 BOOL ret;
1414
1415 if (!xptr) return FALSE;
1416
1417 MultiByteToWideChar(CP_ACP, 0, name, -1, xptr, len);
1418 ret = SetConsoleInputExeNameW(xptr);
1419 HeapFree(GetProcessHeap(), 0, xptr);
1420
1421 return ret;
1422 }
1423
1424 /******************************************************************
1425 * CONSOLE_DefaultHandler
1426 *
1427 * Final control event handler
1428 */
1429 static BOOL WINAPI CONSOLE_DefaultHandler(DWORD dwCtrlType)
1430 {
1431 FIXME("Terminating process %lx on event %lx\n", GetCurrentProcessId(), dwCtrlType);
1432 ExitProcess(0);
1433 /* should never go here */
1434 return TRUE;
1435 }
1436
1437 /******************************************************************************
1438 * SetConsoleCtrlHandler [KERNEL32.@] Adds function to calling process list
1439 *
1440 * PARAMS
1441 * func [I] Address of handler function
1442 * add [I] Handler to add or remove
1443 *
1444 * RETURNS
1445 * Success: TRUE
1446 * Failure: FALSE
1447 */
1448
1449 struct ConsoleHandler
1450 {
1451 PHANDLER_ROUTINE handler;
1452 struct ConsoleHandler* next;
1453 };
1454
1455 static struct ConsoleHandler CONSOLE_DefaultConsoleHandler = {CONSOLE_DefaultHandler, NULL};
1456 static struct ConsoleHandler* CONSOLE_Handlers = &CONSOLE_DefaultConsoleHandler;
1457
1458 static CRITICAL_SECTION CONSOLE_CritSect;
1459 static CRITICAL_SECTION_DEBUG critsect_debug =
1460 {
1461 0, 0, &CONSOLE_CritSect,
1462 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
1463 0, 0, { 0, (DWORD)(__FILE__ ": CONSOLE_CritSect") }
1464 };
1465 static CRITICAL_SECTION CONSOLE_CritSect = { &critsect_debug, -1, 0, 0, 0, 0 };
1466
1467 /*****************************************************************************/
1468
1469 /******************************************************************
1470 * SetConsoleCtrlHandler (KERNEL32.@)
1471 */
1472 BOOL WINAPI SetConsoleCtrlHandler(PHANDLER_ROUTINE func, BOOL add)
1473 {
1474 BOOL ret = TRUE;
1475
1476 TRACE("(%p,%i)\n", func, add);
1477
1478 if (!func)
1479 {
1480 RtlEnterCriticalSection(&CONSOLE_CritSect);
1481 if (add)
1482 NtCurrentTeb()->Peb->ProcessParameters->ConsoleFlags |= 1;
1483 else
1484 NtCurrentTeb()->Peb->ProcessParameters->ConsoleFlags &= ~1;
1485 RtlLeaveCriticalSection(&CONSOLE_CritSect);
1486 }
1487 else if (add)
1488 {
1489 struct ConsoleHandler* ch = HeapAlloc(GetProcessHeap(), 0, sizeof(struct ConsoleHandler));
1490
1491 if (!ch) return FALSE;
1492 ch->handler = func;
1493 RtlEnterCriticalSection(&CONSOLE_CritSect);
1494 ch->next = CONSOLE_Handlers;
1495 CONSOLE_Handlers = ch;
1496 RtlLeaveCriticalSection(&CONSOLE_CritSect);
1497 }
1498 else
1499 {
1500 struct ConsoleHandler** ch;
1501 RtlEnterCriticalSection(&CONSOLE_CritSect);
1502 for (ch = &CONSOLE_Handlers; *ch; ch = &(*ch)->next)
1503 {
1504 if ((*ch)->handler == func) break;
1505 }
1506 if (*ch)
1507 {
1508 struct ConsoleHandler* rch = *ch;
1509
1510 /* sanity check */
1511 if (rch == &CONSOLE_DefaultConsoleHandler)
1512 {
1513 ERR("Who's trying to remove default handler???\n");
1514 SetLastError(ERROR_INVALID_PARAMETER);
1515 ret = FALSE;
1516 }
1517 else
1518 {
1519 *ch = rch->next;
1520 HeapFree(GetProcessHeap(), 0, rch);
1521 }
1522 }
1523 else
1524 {
1525 WARN("Attempt to remove non-installed CtrlHandler %p\n", func);
1526 SetLastError(ERROR_INVALID_PARAMETER);
1527 ret = FALSE;
1528 }
1529 RtlLeaveCriticalSection(&CONSOLE_CritSect);
1530 }
1531 return ret;
1532 }
1533
1534 static WINE_EXCEPTION_FILTER(CONSOLE_CtrlEventHandler)
1535 {
1536 TRACE("(%lx)\n", GetExceptionCode());
1537 return EXCEPTION_EXECUTE_HANDLER;
1538 }
1539
1540 /******************************************************************
1541 * CONSOLE_SendEventThread
1542 *
1543 * Internal helper to pass an event to the list on installed handlers
1544 */
1545 static DWORD WINAPI CONSOLE_SendEventThread(void* pmt)
1546 {
1547 DWORD event = (DWORD)pmt;
1548 struct ConsoleHandler* ch;
1549
1550 if (event == CTRL_C_EVENT)
1551 {
1552 BOOL caught_by_dbg = TRUE;
1553 /* First, try to pass the ctrl-C event to the debugger (if any)
1554 * If it continues, there's nothing more to do
1555 * Otherwise, we need to send the ctrl-C event to the handlers
1556 */
1557 __TRY
1558 {
1559 RaiseException( DBG_CONTROL_C, 0, 0, NULL );
1560 }
1561 __EXCEPT(CONSOLE_CtrlEventHandler)
1562 {
1563 caught_by_dbg = FALSE;
1564 }
1565 __ENDTRY;
1566 if (caught_by_dbg) return 0;
1567 /* the debugger didn't continue... so, pass to ctrl handlers */
1568 }
1569 RtlEnterCriticalSection(&CONSOLE_CritSect);
1570 for (ch = CONSOLE_Handlers; ch; ch = ch->next)
1571 {
1572 if (ch->handler(event)) break;
1573 }
1574 RtlLeaveCriticalSection(&CONSOLE_CritSect);
1575 return 1;
1576 }
1577
1578 /******************************************************************
1579 * CONSOLE_HandleCtrlC
1580 *
1581 * Check whether the shall manipulate CtrlC events
1582 */
1583 int CONSOLE_HandleCtrlC(unsigned sig)
1584 {
1585 /* FIXME: better test whether a console is attached to this process ??? */
1586 extern unsigned CONSOLE_GetNumHistoryEntries(void);
1587 if (CONSOLE_GetNumHistoryEntries() == (unsigned)-1) return 0;
1588
1589 /* check if we have to ignore ctrl-C events */
1590 if (!(NtCurrentTeb()->Peb->ProcessParameters->ConsoleFlags & 1))
1591 {
1592 /* Create a separate thread to signal all the events.
1593 * This is needed because:
1594 * - this function can be called in an Unix signal handler (hence on an
1595 * different stack than the thread that's running). This breaks the
1596 * Win32 exception mechanisms (where the thread's stack is checked).
1597 * - since the current thread, while processing the signal, can hold the
1598 * console critical section, we need another execution environment where
1599 * we can wait on this critical section
1600 */
1601 CreateThread(NULL, 0, CONSOLE_SendEventThread, (void*)CTRL_C_EVENT, 0, NULL);
1602 }
1603 return 1;
1604 }
1605
1606 /******************************************************************************
1607 * GenerateConsoleCtrlEvent [KERNEL32.@] Simulate a CTRL-C or CTRL-BREAK
1608 *
1609 * PARAMS
1610 * dwCtrlEvent [I] Type of event
1611 * dwProcessGroupID [I] Process group ID to send event to
1612 *
1613 * RETURNS
1614 * Success: True
1615 * Failure: False (and *should* [but doesn't] set LastError)
1616 */
1617 BOOL WINAPI GenerateConsoleCtrlEvent(DWORD dwCtrlEvent,
1618 DWORD dwProcessGroupID)
1619 {
1620 BOOL ret;
1621
1622 TRACE("(%ld, %ld)\n", dwCtrlEvent, dwProcessGroupID);
1623
1624 if (dwCtrlEvent != CTRL_C_EVENT && dwCtrlEvent != CTRL_BREAK_EVENT)
1625 {
1626 ERR("Invalid event %ld for PGID %ld\n", dwCtrlEvent, dwProcessGroupID);
1627 return FALSE;
1628 }
1629
1630 SERVER_START_REQ( send_console_signal )
1631 {
1632 req->signal = dwCtrlEvent;
1633 req->group_id = dwProcessGroupID;
1634 ret = !wine_server_call_err( req );
1635 }
1636 SERVER_END_REQ;
1637
1638 /* FIXME: shall this function be synchronous, ie only return when all events
1639 * have been handled by all processes in the given group ?
1640 * As of today, we don't wait...
1641 */
1642 return ret;
1643 }
1644
1645
1646 /******************************************************************************
1647 * CreateConsoleScreenBuffer [KERNEL32.@] Creates a console screen buffer
1648 *
1649 * PARAMS
1650 * dwDesiredAccess [I] Access flag
1651 * dwShareMode [I] Buffer share mode
1652 * sa [I] Security attributes
1653 * dwFlags [I] Type of buffer to create
1654 * lpScreenBufferData [I] Reserved
1655 *
1656 * NOTES
1657 * Should call SetLastError
1658 *
1659 * RETURNS
1660 * Success: Handle to new console screen buffer
1661 * Failure: INVALID_HANDLE_VALUE
1662 */
1663 HANDLE WINAPI CreateConsoleScreenBuffer(DWORD dwDesiredAccess, DWORD dwShareMode,
1664 LPSECURITY_ATTRIBUTES sa, DWORD dwFlags,
1665 LPVOID lpScreenBufferData)
1666 {
1667 HANDLE ret = INVALID_HANDLE_VALUE;
1668
1669 TRACE("(%ld,%ld,%p,%ld,%p)\n",
1670 dwDesiredAccess, dwShareMode, sa, dwFlags, lpScreenBufferData);
1671
1672 if (dwFlags != CONSOLE_TEXTMODE_BUFFER || lpScreenBufferData != NULL)
1673 {
1674 SetLastError(ERROR_INVALID_PARAMETER);
1675 return INVALID_HANDLE_VALUE;
1676 }
1677
1678 SERVER_START_REQ(create_console_output)
1679 {
1680 req->handle_in = 0;
1681 req->access = dwDesiredAccess;
1682 req->share = dwShareMode;
1683 req->inherit = (sa && sa->bInheritHandle);
1684 if (!wine_server_call_err( req )) ret = reply->handle_out;
1685 }
1686 SERVER_END_REQ;
1687
1688 return ret;
1689 }
1690
1691
1692 /***********************************************************************
1693 * GetConsoleScreenBufferInfo (KERNEL32.@)
1694 */
1695 BOOL WINAPI GetConsoleScreenBufferInfo(HANDLE hConsoleOutput, LPCONSOLE_SCREEN_BUFFER_INFO csbi)
1696 {
1697 BOOL ret;
1698
1699 SERVER_START_REQ(get_console_output_info)
1700 {
1701 req->handle = console_handle_unmap(hConsoleOutput);
1702 if ((ret = !wine_server_call_err( req )))
1703 {
1704 csbi->dwSize.X = reply->width;
1705 csbi->dwSize.Y = reply->height;
1706 csbi->dwCursorPosition.X = reply->cursor_x;
1707 csbi->dwCursorPosition.Y = reply->cursor_y;
1708 csbi->wAttributes = reply->attr;
1709 csbi->srWindow.Left = reply->win_left;
1710 csbi->srWindow.Right = reply->win_right;
1711 csbi->srWindow.Top = reply->win_top;
1712 csbi->srWindow.Bottom = reply->win_bottom;
1713 csbi->dwMaximumWindowSize.X = reply->max_width;
1714 csbi->dwMaximumWindowSize.Y = reply->max_height;
1715 }
1716 }
1717 SERVER_END_REQ;
1718
1719 TRACE("(%p,(%d,%d) (%d,%d) %d (%d,%d-%d,%d) (%d,%d)\n",
1720 hConsoleOutput, csbi->dwSize.X, csbi->dwSize.Y,
1721 csbi->dwCursorPosition.X, csbi->dwCursorPosition.Y,
1722 csbi->wAttributes,
1723 csbi->srWindow.Left, csbi->srWindow.Top, csbi->srWindow.Right, csbi->srWindow.Bottom,
1724 csbi->dwMaximumWindowSize.X, csbi->dwMaximumWindowSize.Y);
1725
1726 return ret;
1727 }
1728
1729
1730 /******************************************************************************
1731 * SetConsoleActiveScreenBuffer [KERNEL32.@] Sets buffer to current console
1732 *
1733 * RETURNS
1734 * Success: TRUE
1735 * Failure: FALSE
1736 */
1737 BOOL WINAPI SetConsoleActiveScreenBuffer(HANDLE hConsoleOutput)
1738 {
1739 BOOL ret;
1740
1741 TRACE("(%p)\n", hConsoleOutput);
1742
1743 SERVER_START_REQ( set_console_input_info )
1744 {
1745 req->handle = 0;
1746 req->mask = SET_CONSOLE_INPUT_INFO_ACTIVE_SB;
1747 req->active_sb = hConsoleOutput;
1748 ret = !wine_server_call_err( req );
1749 }
1750 SERVER_END_REQ;
1751 return ret;
1752 }
1753
1754
1755 /***********************************************************************
1756 * GetConsoleMode (KERNEL32.@)
1757 */
1758 BOOL WINAPI GetConsoleMode(HANDLE hcon, LPDWORD mode)
1759 {
1760 BOOL ret;
1761
1762 SERVER_START_REQ(get_console_mode)
1763 {
1764 req->handle = console_handle_unmap(hcon);
1765 ret = !wine_server_call_err( req );
1766 if (ret && mode) *mode = reply->mode;
1767 }
1768 SERVER_END_REQ;
1769 return ret;
1770 }
1771
1772
1773 /******************************************************************************
1774 * SetConsoleMode [KERNEL32.@] Sets input mode of console's input buffer
1775 *
1776 * PARAMS
1777 * hcon [I] Handle to console input or screen buffer
1778 * mode [I] Input or output mode to set
1779 *
1780 * RETURNS
1781 * Success: TRUE
1782 * Failure: FALSE
1783 *
1784 * mode:
1785 * ENABLE_PROCESSED_INPUT 0x01
1786 * ENABLE_LINE_INPUT 0x02
1787 * ENABLE_ECHO_INPUT 0x04
1788 * ENABLE_WINDOW_INPUT 0x08
1789 * ENABLE_MOUSE_INPUT 0x10
1790 */
1791 BOOL WINAPI SetConsoleMode(HANDLE hcon, DWORD mode)
1792 {
1793 BOOL ret;
1794
1795 SERVER_START_REQ(set_console_mode)
1796 {
1797 req->handle = console_handle_unmap(hcon);
1798 req->mode = mode;
1799 ret = !wine_server_call_err( req );
1800 }
1801 SERVER_END_REQ;
1802 /* FIXME: when resetting a console input to editline mode, I think we should
1803 * empty the S_EditString buffer
1804 */
1805
1806 TRACE("(%p,%lx) retval == %d\n", hcon, mode, ret);
1807
1808 return ret;
1809 }
1810
1811
1812 /******************************************************************
1813 * CONSOLE_WriteChars
1814 *
1815 * WriteConsoleOutput helper: hides server call semantics
1816 * writes a string at a given pos with standard attribute
1817 */
1818 static int CONSOLE_WriteChars(HANDLE hCon, LPCWSTR lpBuffer, int nc, COORD* pos)
1819 {
1820 int written = -1;
1821
1822 if (!nc) return 0;
1823
1824 SERVER_START_REQ( write_console_output )
1825 {
1826 req->handle = console_handle_unmap(hCon);
1827 req->x = pos->X;
1828 req->y = pos->Y;
1829 req->mode = CHAR_INFO_MODE_TEXTSTDATTR;
1830 req->wrap = FALSE;
1831 wine_server_add_data( req, lpBuffer, nc * sizeof(WCHAR) );
1832 if (!wine_server_call_err( req )) written = reply->written;
1833 }
1834 SERVER_END_REQ;
1835
1836 if (written > 0) pos->X += written;
1837 return written;
1838 }
1839
1840 /******************************************************************
1841 * next_line
1842 *
1843 * WriteConsoleOutput helper: handles passing to next line (+scrolling if necessary)
1844 *
1845 */
1846 static int next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi)
1847 {
1848 SMALL_RECT src;
1849 CHAR_INFO ci;
1850 COORD dst;
1851
1852 csbi->dwCursorPosition.X = 0;
1853 csbi->dwCursorPosition.Y++;
1854
1855 if (csbi->dwCursorPosition.Y < csbi->dwSize.Y) return 1;
1856
1857 src.Top = 1;
1858 src.Bottom = csbi->dwSize.Y - 1;
1859 src.Left = 0;
1860 src.Right = csbi->dwSize.X - 1;
1861
1862 dst.X = 0;
1863 dst.Y = 0;
1864
1865 ci.Attributes = csbi->wAttributes;
1866 ci.Char.UnicodeChar = ' ';
1867
1868 csbi->dwCursorPosition.Y--;
1869 if (!ScrollConsoleScreenBufferW(hCon, &src, NULL, dst, &ci))
1870 return 0;
1871 return 1;
1872 }
1873
1874 /******************************************************************
1875 * write_block
1876 *
1877 * WriteConsoleOutput helper: writes a block of non special characters
1878 * Block can spread on several lines, and wrapping, if needed, is
1879 * handled
1880 *
1881 */
1882 static int write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi,
1883 DWORD mode, LPCWSTR ptr, int len)
1884 {
1885 int blk; /* number of chars to write on current line */
1886 int done; /* number of chars already written */
1887
1888 if (len <= 0) return 1;
1889
1890 if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
1891 {
1892 for (done = 0; done < len; done += blk)
1893 {
1894 blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
1895
1896 if (CONSOLE_WriteChars(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
1897 return 0;
1898 if (csbi->dwCursorPosition.X == csbi->dwSize.X && !next_line(hCon, csbi))
1899 return 0;
1900 }
1901 }
1902 else
1903 {
1904 int pos = csbi->dwCursorPosition.X;
1905 /* FIXME: we could reduce the number of loops
1906 * but, in most cases we wouldn't gain lots of time (it would only
1907 * happen if we're asked to overwrite more than twice the part of the line,
1908 * which is unlikely
1909 */
1910 for (blk = done = 0; done < len; done += blk)
1911 {
1912 blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
1913
1914 csbi->dwCursorPosition.X = pos;
1915 if (CONSOLE_WriteChars(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
1916 return 0;
1917 }
1918 }
1919
1920 return 1;
1921 }
1922
1923 /***********************************************************************
1924 * WriteConsoleW (KERNEL32.@)
1925 */
1926 BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
1927 LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
1928 {
1929 DWORD mode;
1930 DWORD nw = 0;
1931 const WCHAR* psz = lpBuffer;
1932 CONSOLE_SCREEN_BUFFER_INFO csbi;
1933 int k, first = 0;
1934
1935 TRACE("%p %s %ld %p %p\n",
1936 hConsoleOutput, debugstr_wn(lpBuffer, nNumberOfCharsToWrite),
1937 nNumberOfCharsToWrite, lpNumberOfCharsWritten, lpReserved);
1938
1939 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
1940
1941 if (!GetConsoleMode(hConsoleOutput, &mode) ||
1942 !GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
1943 return FALSE;
1944
1945 if (mode & ENABLE_PROCESSED_OUTPUT)
1946 {
1947 unsigned int i;
1948
1949 for (i = 0; i < nNumberOfCharsToWrite; i++)
1950 {
1951 switch (psz[i])
1952 {
1953 case '\b': case '\t': case '\n': case '\a': case '\r':
1954 /* don't handle here the i-th char... done below */
1955 if ((k = i - first) > 0)
1956 {
1957 if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
1958 goto the_end;
1959 nw += k;
1960 }
1961 first = i + 1;
1962 nw++;
1963 }
1964 switch (psz[i])
1965 {
1966 case '\b':
1967 if (csbi.dwCursorPosition.X > 0) csbi.dwCursorPosition.X--;
1968 break;
1969 case '\t':
1970 {
1971 WCHAR tmp[8] = {' ',' ',' ',' ',' ',' ',' ',' '};
1972
1973 if (!write_block(hConsoleOutput, &csbi, mode, tmp,
1974 ((csbi.dwCursorPosition.X + 8) & ~7) - csbi.dwCursorPosition.X))
1975 goto the_end;
1976 }
1977 break;
1978 case '\n':
1979 next_line(hConsoleOutput, &csbi);
1980 break;
1981 case '\a':
1982 Beep(400, 300);
1983 break;
1984 case '\r':
1985 csbi.dwCursorPosition.X = 0;
1986 break;
1987 default:
1988 break;
1989 }
1990 }
1991 }
1992
1993 /* write the remaining block (if any) if processed output is enabled, or the
1994 * entire buffer otherwise
1995 */
1996 if ((k = nNumberOfCharsToWrite - first) > 0)
1997 {
1998 if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
1999 goto the_end;
2000 nw += k;
2001 }
2002
2003 the_end:
2004 SetConsoleCursorPosition(hConsoleOutput, csbi.dwCursorPosition);
2005 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nw;
2006 return nw != 0;
2007 }
2008
2009
2010 /***********************************************************************
2011 * WriteConsoleA (KERNEL32.@)
2012 */
2013 BOOL WINAPI WriteConsoleA(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
2014 LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
2015 {
2016 BOOL ret;
2017 LPWSTR xstring;
2018 DWORD n;
2019
2020 n = MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, NULL, 0);
2021
2022 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
2023 xstring = HeapAlloc(GetProcessHeap(), 0, n * sizeof(WCHAR));
2024 if (!xstring) return 0;
2025
2026 MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, xstring, n);
2027
2028 ret = WriteConsoleW(hConsoleOutput, xstring, n, lpNumberOfCharsWritten, 0);
2029
2030 HeapFree(GetProcessHeap(), 0, xstring);
2031
2032 return ret;
2033 }
2034
2035 /******************************************************************************
2036 * SetConsoleCursorPosition [KERNEL32.@]
2037 * Sets the cursor position in console
2038 *
2039 * PARAMS
2040 * hConsoleOutput [I] Handle of console screen buffer
2041 * dwCursorPosition [I] New cursor position coordinates
2042 *
2043 * RETURNS STD
2044 */
2045 BOOL WINAPI SetConsoleCursorPosition(HANDLE hcon, COORD pos)
2046 {
2047 BOOL ret;
2048 CONSOLE_SCREEN_BUFFER_INFO csbi;
2049 int do_move = 0;
2050 int w, h;
2051
2052 TRACE("%p %d %d\n", hcon, pos.X, pos.Y);
2053
2054 SERVER_START_REQ(set_console_output_info)
2055 {
2056 req->handle = console_handle_unmap(hcon);
2057 req->cursor_x = pos.X;
2058 req->cursor_y = pos.Y;
2059 req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_POS;
2060 ret = !wine_server_call_err( req );
2061 }
2062 SERVER_END_REQ;
2063
2064 if (!ret || !GetConsoleScreenBufferInfo(hcon, &csbi))
2065 return FALSE;
2066
2067 /* if cursor is no longer visible, scroll the visible window... */
2068 w = csbi.srWindow.Right - csbi.srWindow.Left + 1;
2069 h = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
2070 if (pos.X < csbi.srWindow.Left)
2071 {
2072 csbi.srWindow.Left = min(pos.X, csbi.dwSize.X - w);
2073 do_move++;
2074 }
2075 else if (pos.X > csbi.srWindow.Right)
2076 {
2077 csbi.srWindow.Left = max(pos.X, w) - w + 1;
2078 do_move++;
2079 }
2080 csbi.srWindow.Right = csbi.srWindow.Left + w - 1;
2081
2082 if (pos.Y < csbi.srWindow.Top)
2083 {
2084 csbi.srWindow.Top = min(pos.Y, csbi.dwSize.Y - h);
2085 do_move++;
2086 }
2087 else if (pos.Y > csbi.srWindow.Bottom)
2088 {
2089 csbi.srWindow.Top = max(pos.Y, h) - h + 1;
2090 do_move++;
2091 }
2092 csbi.srWindow.Bottom = csbi.srWindow.Top + h - 1;
2093
2094 ret = (do_move) ? SetConsoleWindowInfo(hcon, TRUE, &csbi.srWindow) : TRUE;
2095
2096 return ret;
2097 }
2098
2099 /******************************************************************************
2100 * GetConsoleCursorInfo [KERNEL32.@] Gets size and visibility of console
2101 *
2102 * PARAMS
2103 * hcon [I] Handle to console screen buffer
2104 * cinfo [O] Address of cursor information
2105 *
2106 * RETURNS
2107 * Success: TRUE
2108 * Failure: FALSE
2109 */
2110 BOOL WINAPI GetConsoleCursorInfo(HANDLE hCon, LPCONSOLE_CURSOR_INFO cinfo)
2111 {
2112 BOOL ret;
2113
2114 SERVER_START_REQ(get_console_output_info)
2115 {
2116 req->handle = console_handle_unmap(hCon);
2117 ret = !wine_server_call_err( req );
2118 if (ret && cinfo)
2119 {
2120 cinfo->dwSize = reply->cursor_size;
2121 cinfo->bVisible = reply->cursor_visible;
2122 }
2123 }
2124 SERVER_END_REQ;
2125
2126 TRACE("(%p) returning (%ld,%d)\n", hCon, cinfo->dwSize, cinfo->bVisible);
2127 return ret;
2128 }
2129
2130
2131 /******************************************************************************
2132 * SetConsoleCursorInfo [KERNEL32.@] Sets size and visibility of cursor
2133 *
2134 * PARAMS
2135 * hcon [I] Handle to console screen buffer
2136 * cinfo [I] Address of cursor information
2137 * RETURNS
2138 * Success: TRUE
2139 * Failure: FALSE
2140 */
2141 BOOL WINAPI SetConsoleCursorInfo(HANDLE hCon, LPCONSOLE_CURSOR_INFO cinfo)
2142 {
2143 BOOL ret;
2144
2145 TRACE("(%p,%ld,%d)\n", hCon, cinfo->dwSize, cinfo->bVisible);
2146 SERVER_START_REQ(set_console_output_info)
2147 {
2148 req->handle = console_handle_unmap(hCon);
2149 req->cursor_size = cinfo->dwSize;
2150 req->cursor_visible = cinfo->bVisible;
2151 req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM;
2152 ret = !wine_server_call_err( req );
2153 }
2154 SERVER_END_REQ;
2155 return ret;
2156 }
2157
2158
2159 /******************************************************************************
2160 * SetConsoleWindowInfo [KERNEL32.@] Sets size and position of console
2161 *
2162 * PARAMS
2163 * hcon [I] Handle to console screen buffer
2164 * bAbsolute [I] Coordinate type flag
2165 * window [I] Address of new window rectangle
2166 * RETURNS
2167 * Success: TRUE
2168 * Failure: FALSE
2169 */
2170 BOOL WINAPI SetConsoleWindowInfo(HANDLE hCon, BOOL bAbsolute, LPSMALL_RECT window)
2171 {
2172 SMALL_RECT p = *window;
2173 BOOL ret;
2174
2175 TRACE("(%p,%d,(%d,%d-%d,%d))\n", hCon, bAbsolute, p.Left, p.Top, p.Right, p.Bottom);
2176
2177 if (!bAbsolute)
2178 {
2179 CONSOLE_SCREEN_BUFFER_INFO csbi;
2180
2181 if (!GetConsoleScreenBufferInfo(hCon, &csbi))
2182 return FALSE;
2183 p.Left += csbi.srWindow.Left;
2184 p.Top += csbi.srWindow.Top;
2185 p.Right += csbi.srWindow.Right;
2186 p.Bottom += csbi.srWindow.Bottom;
2187 }
2188 SERVER_START_REQ(set_console_output_info)
2189 {
2190 req->handle = console_handle_unmap(hCon);
2191 req->win_left = p.Left;
2192 req->win_top = p.Top;
2193 req->win_right = p.Right;
2194 req->win_bottom = p.Bottom;
2195 req->mask = SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW;
2196 ret = !wine_server_call_err( req );
2197 }
2198 SERVER_END_REQ;
2199
2200 return ret;
2201 }
2202
2203
2204 /******************************************************************************
2205 * SetConsoleTextAttribute [KERNEL32.@] Sets colors for text
2206 *
2207 * Sets the foreground and background color attributes of characters
2208 * written to the screen buffer.
2209 *
2210 * RETURNS
2211 * Success: TRUE
2212 * Failure: FALSE
2213 */
2214 BOOL WINAPI SetConsoleTextAttribute(HANDLE hConsoleOutput, WORD wAttr)
2215 {
2216 BOOL ret;
2217
2218 TRACE("(%p,%d)\n", hConsoleOutput, wAttr);
2219 SERVER_START_REQ(set_console_output_info)
2220 {
2221 req->handle = console_handle_unmap(hConsoleOutput);
2222 req->attr = wAttr;
2223 req->mask = SET_CONSOLE_OUTPUT_INFO_ATTR;
2224 ret = !wine_server_call_err( req );
2225 }
2226 SERVER_END_REQ;
2227 return ret;
2228 }
2229
2230
2231 /******************************************************************************
2232 * SetConsoleScreenBufferSize [KERNEL32.@] Changes size of console
2233 *
2234 * PARAMS
2235 * hConsoleOutput [I] Handle to console screen buffer
2236 * dwSize [I] New size in character rows and cols
2237 *
2238 * RETURNS
2239 * Success: TRUE
2240 * Failure: FALSE
2241 */
2242 BOOL WINAPI SetConsoleScreenBufferSize(HANDLE hConsoleOutput, COORD dwSize)
2243 {
2244 BOOL ret;
2245
2246 TRACE("(%p,(%d,%d))\n", hConsoleOutput, dwSize.X, dwSize.Y);
2247 SERVER_START_REQ(set_console_output_info)
2248 {
2249 req->handle = console_handle_unmap(hConsoleOutput);
2250 req->width = dwSize.X;
2251 req->height = dwSize.Y;
2252 req->mask = SET_CONSOLE_OUTPUT_INFO_SIZE;
2253 ret = !wine_server_call_err( req );
2254 }
2255 SERVER_END_REQ;
2256 return ret;
2257 }
2258
2259
2260 /******************************************************************************
2261 * ScrollConsoleScreenBufferA [KERNEL32.@]
2262 *
2263 */
2264 BOOL WINAPI ScrollConsoleScreenBufferA(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
2265 LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
2266 LPCHAR_INFO lpFill)
2267 {
2268 CHAR_INFO ciw;
2269
2270 ciw.Attributes = lpFill->Attributes;
2271 MultiByteToWideChar(CP_ACP, 0, &lpFill->Char.AsciiChar, 1, &ciw.Char.UnicodeChar, 1);
2272
2273 return ScrollConsoleScreenBufferW(hConsoleOutput, lpScrollRect, lpClipRect,
2274 dwDestOrigin, &ciw);
2275 }
2276
2277 /******************************************************************
2278 * CONSOLE_FillLineUniform
2279 *
2280 * Helper function for ScrollConsoleScreenBufferW
2281 * Fills a part of a line with a constant character info
2282 */
2283 void CONSOLE_FillLineUniform(HANDLE hConsoleOutput, int i, int j, int len, LPCHAR_INFO lpFill)
2284 {
2285 SERVER_START_REQ( fill_console_output )
2286 {
2287 req->handle = console_handle_unmap(hConsoleOutput);
2288 req->mode = CHAR_INFO_MODE_TEXTATTR;
2289 req->x = i;
2290 req->y = j;
2291 req->count = len;
2292 req->wrap = FALSE;
2293 req->data.ch = lpFill->Char.UnicodeChar;
2294 req->data.attr = lpFill->Attributes;
2295 wine_server_call_err( req );
2296 }
2297 SERVER_END_REQ;
2298 }
2299
2300 /******************************************************************************
2301 * ScrollConsoleScreenBufferW [KERNEL32.@]
2302 *
2303 */
2304
2305 BOOL WINAPI ScrollConsoleScreenBufferW(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
2306 LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
2307 LPCHAR_INFO lpFill)
2308 {
2309 SMALL_RECT dst;
2310 DWORD ret;
2311 int i, j;
2312 int start = -1;
2313 SMALL_RECT clip;
2314 CONSOLE_SCREEN_BUFFER_INFO csbi;
2315 BOOL inside;
2316 COORD src;
2317
2318 if (lpClipRect)
2319 TRACE("(%p,(%d,%d-%d,%d),(%d,%d-%d,%d),%d-%d,%p)\n", hConsoleOutput,
2320 lpScrollRect->Left, lpScrollRect->Top,
2321 lpScrollRect->Right, lpScrollRect->Bottom,
2322 lpClipRect->Left, lpClipRect->Top,
2323 lpClipRect->Right, lpClipRect->Bottom,
2324 dwDestOrigin.X, dwDestOrigin.Y, lpFill);
2325 else
2326 TRACE("(%p,(%d,%d-%d,%d),(nil),%d-%d,%p)\n", hConsoleOutput,
2327 lpScrollRect->Left, lpScrollRect->Top,
2328 lpScrollRect->Right, lpScrollRect->Bottom,
2329 dwDestOrigin.X, dwDestOrigin.Y, lpFill);
2330
2331 if (!GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
2332 return FALSE;
2333
2334 src.X = lpScrollRect->Left;
2335 src.Y = lpScrollRect->Top;
2336
2337 /* step 1: get dst rect */
2338 dst.Left = dwDestOrigin.X;
2339 dst.Top = dwDestOrigin.Y;
2340 dst.Right = dst.Left + (lpScrollRect->Right - lpScrollRect->Left);
2341 dst.Bottom = dst.Top + (lpScrollRect->Bottom - lpScrollRect->Top);
2342
2343 /* step 2a: compute the final clip rect (optional passed clip and screen buffer limits */
2344 if (lpClipRect)
2345 {
2346 clip.Left = max(0, lpClipRect->Left);
2347 clip.Right = min(csbi.dwSize.X - 1, lpClipRect->Right);
2348 clip.Top = max(0, lpClipRect->Top);
2349 clip.Bottom = min(csbi.dwSize.Y - 1, lpClipRect->Bottom);
2350 }
2351 else
2352 {
2353 clip.Left = 0;
2354 clip.Right = csbi.dwSize.X - 1;
2355 clip.Top = 0;
2356 clip.Bottom = csbi.dwSize.Y - 1;
2357 }
2358 if (clip.Left > clip.Right || clip.Top > clip.Bottom) return FALSE;
2359
2360 /* step 2b: clip dst rect */
2361 if (dst.Left < clip.Left ) {src.X += clip.Left - dst.Left; dst.Left = clip.Left;}
2362 if (dst.Top < clip.Top ) {src.Y += clip.Top - dst.Top; dst.Top = clip.Top;}
2363 if (dst.Right > clip.Right ) dst.Right = clip.Right;
2364 if (dst.Bottom > clip.Bottom) dst.Bottom = clip.Bottom;
2365
2366 /* step 3: transfer the bits */
2367 SERVER_START_REQ(move_console_output)
2368 {
2369 req->handle = console_handle_unmap(hConsoleOutput);
2370 req->x_src = src.X;
2371 req->y_src = src.Y;
2372 req->x_dst = dst.Left;
2373 req->y_dst = dst.Top;
2374 req->w = dst.Right - dst.Left + 1;
2375 req->h = dst.Bottom - dst.Top + 1;
2376 ret = !wine_server_call_err( req );
2377 }
2378 SERVER_END_REQ;
2379
2380 if (!ret) return FALSE;
2381
2382 /* step 4: clean out the exposed part */
2383
2384 /* have to write cell [i,j] if it is not in dst rect (because it has already
2385 * been written to by the scroll) and is in clip (we shall not write
2386 * outside of clip)
2387 */
2388 for (j = max(lpScrollRect->Top, clip.Top); j <= min(lpScrollRect->Bottom, clip.Bottom); j++)
2389 {
2390 inside = dst.Top <= j && j <= dst.Bottom;
2391 start = -1;
2392 for (i = max(lpScrollRect->Left, clip.Left); i <= min(lpScrollRect->Right, clip.Right); i++)
2393 {
2394 if (inside && dst.Left <= i && i <= dst.Right)
2395 {
2396 if (start != -1)
2397 {
2398 CONSOLE_FillLineUniform(hConsoleOutput, start, j, i - start, lpFill);
2399 start = -1;
2400 }
2401 }
2402 else
2403 {
2404 if (start == -1) start = i;
2405 }
2406 }
2407 if (start != -1)
2408 CONSOLE_FillLineUniform(hConsoleOutput, start, j, i - start, lpFill);
2409 }
2410
2411 return TRUE;
2412 }
2413
2414
2415 /* ====================================================================
2416 *
2417 * Console manipulation functions
2418 *
2419 * ====================================================================*/
2420
2421 /* some missing functions...
2422 * FIXME: those are likely to be defined as undocumented function in kernel32 (or part of them)
2423 * should get the right API and implement them
2424 * GetConsoleCommandHistory[AW] (dword dword dword)
2425 * GetConsoleCommandHistoryLength[AW]
2426 * SetConsoleCommandHistoryMode
2427 * SetConsoleNumberOfCommands[AW]
2428 */
2429 int CONSOLE_GetHistory(int idx, WCHAR* buf, int buf_len)
2430 {
2431 int len = 0;
2432
2433 SERVER_START_REQ( get_console_input_history )
2434 {
2435 req->handle = 0;
2436 req->index = idx;
2437 if (buf && buf_len > 1)
2438 {
2439 wine_server_set_reply( req, buf, (buf_len - 1) * sizeof(WCHAR) );
2440 }
2441 if (!wine_server_call_err( req ))
2442 {
2443 if (buf) buf[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
2444 len = reply->total / sizeof(WCHAR) + 1;
2445 }
2446 }
2447 SERVER_END_REQ;
2448 return len;
2449 }
2450
2451 /******************************************************************
2452 * CONSOLE_AppendHistory
2453 *
2454 *
2455 */
2456 BOOL CONSOLE_AppendHistory(const WCHAR* ptr)
2457 {
2458 size_t len = strlenW(ptr);
2459 BOOL ret;
2460
2461 while (len && (ptr[len - 1] == '\n' || ptr[len - 1] == '\r')) len--;
2462
2463 SERVER_START_REQ( append_console_input_history )
2464 {
2465 req->handle = 0;
2466 wine_server_add_data( req, ptr, len * sizeof(WCHAR) );
2467 ret = !wine_server_call_err( req );
2468 }
2469 SERVER_END_REQ;
2470 return ret;
2471 }
2472
2473 /******************************************************************
2474 * CONSOLE_GetNumHistoryEntries
2475 *
2476 *
2477 */
2478 unsigned CONSOLE_GetNumHistoryEntries(void)
2479 {
2480 unsigned ret = -1;
2481 SERVER_START_REQ(get_console_input_info)
2482 {
2483 req->handle = 0;
2484 if (!wine_server_call_err( req )) ret = reply->history_index;
2485 }
2486 SERVER_END_REQ;
2487 return ret;
2488 }
2489
2490 /******************************************************************
2491 * CONSOLE_GetEditionMode
2492 *
2493 *
2494 */
2495 BOOL CONSOLE_GetEditionMode(HANDLE hConIn, int* mode)
2496 {
2497 unsigned ret = FALSE;
2498 SERVER_START_REQ(get_console_input_info)
2499 {
2500 req->handle = console_handle_unmap(hConIn);
2501 if ((ret = !wine_server_call_err( req )))
2502 *mode = reply->edition_mode;
2503 }
2504 SERVER_END_REQ;
2505 return ret;
2506 }
useful hacks and other patches not (yet) suitable for mainline