Fixed bad non-client calculation.
[wine.git] / dlls / kernel / console.c
blobd065178023f35a719866c570978516313a48d5fb
1 /*
2 * Win32 kernel functions
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 Eric Pouech
9 * Copyright 2001 Alexandre Julliard
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.
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.
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
26 /* Reference applications:
27 * - IDA (interactive disassembler) full version 3.75. Works.
28 * - LYNX/W32. Works mostly, some keys crash it.
31 #include "config.h"
32 #include "wine/port.h"
34 #include <stdio.h>
35 #include <string.h>
36 #ifdef HAVE_UNISTD_H
37 # include <unistd.h>
38 #endif
39 #include <assert.h>
41 #include "winbase.h"
42 #include "winnls.h"
43 #include "winerror.h"
44 #include "wincon.h"
45 #include "wine/server.h"
46 #include "wine/exception.h"
47 #include "wine/unicode.h"
48 #include "wine/debug.h"
49 #include "excpt.h"
50 #include "console_private.h"
52 WINE_DEFAULT_DEBUG_CHANNEL(console);
54 static UINT console_input_codepage;
55 static UINT console_output_codepage;
57 /* map input records to ASCII */
58 static void input_records_WtoA( INPUT_RECORD *buffer, int count )
60 int i;
61 char ch;
63 for (i = 0; i < count; i++)
65 if (buffer[i].EventType != KEY_EVENT) continue;
66 WideCharToMultiByte( GetConsoleCP(), 0,
67 &buffer[i].Event.KeyEvent.uChar.UnicodeChar, 1, &ch, 1, NULL, NULL );
68 buffer[i].Event.KeyEvent.uChar.AsciiChar = ch;
72 /* map input records to Unicode */
73 static void input_records_AtoW( INPUT_RECORD *buffer, int count )
75 int i;
76 WCHAR ch;
78 for (i = 0; i < count; i++)
80 if (buffer[i].EventType != KEY_EVENT) continue;
81 MultiByteToWideChar( GetConsoleCP(), 0,
82 &buffer[i].Event.KeyEvent.uChar.AsciiChar, 1, &ch, 1 );
83 buffer[i].Event.KeyEvent.uChar.UnicodeChar = ch;
87 /* map char infos to ASCII */
88 static void char_info_WtoA( CHAR_INFO *buffer, int count )
90 char ch;
92 while (count-- > 0)
94 WideCharToMultiByte( GetConsoleOutputCP(), 0, &buffer->Char.UnicodeChar, 1,
95 &ch, 1, NULL, NULL );
96 buffer->Char.AsciiChar = ch;
97 buffer++;
101 /* map char infos to Unicode */
102 static void char_info_AtoW( CHAR_INFO *buffer, int count )
104 WCHAR ch;
106 while (count-- > 0)
108 MultiByteToWideChar( GetConsoleOutputCP(), 0, &buffer->Char.AsciiChar, 1, &ch, 1 );
109 buffer->Char.UnicodeChar = ch;
110 buffer++;
115 /******************************************************************************
116 * GetConsoleCP [KERNEL32.@] Returns the OEM code page for the console
118 * RETURNS
119 * Code page code
121 UINT WINAPI GetConsoleCP(VOID)
123 if (!console_input_codepage) console_input_codepage = GetOEMCP();
124 return console_input_codepage;
128 /******************************************************************************
129 * SetConsoleCP [KERNEL32.@]
131 BOOL WINAPI SetConsoleCP(UINT cp)
133 if (!IsValidCodePage( cp )) return FALSE;
134 console_input_codepage = cp;
135 return TRUE;
139 /***********************************************************************
140 * GetConsoleOutputCP (KERNEL32.@)
142 UINT WINAPI GetConsoleOutputCP(VOID)
144 if (!console_output_codepage) console_output_codepage = GetOEMCP();
145 return console_output_codepage;
149 /******************************************************************************
150 * SetConsoleOutputCP [KERNEL32.@] Set the output codepage used by the console
152 * PARAMS
153 * cp [I] code page to set
155 * RETURNS
156 * Success: TRUE
157 * Failure: FALSE
159 BOOL WINAPI SetConsoleOutputCP(UINT cp)
161 if (!IsValidCodePage( cp )) return FALSE;
162 console_output_codepage = cp;
163 return TRUE;
167 /******************************************************************************
168 * WriteConsoleInputA [KERNEL32.@]
170 BOOL WINAPI WriteConsoleInputA( HANDLE handle, const INPUT_RECORD *buffer,
171 DWORD count, LPDWORD written )
173 INPUT_RECORD *recW;
174 BOOL ret;
176 if (!(recW = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*recW) ))) return FALSE;
177 memcpy( recW, buffer, count*sizeof(*recW) );
178 input_records_AtoW( recW, count );
179 ret = WriteConsoleInputW( handle, recW, count, written );
180 HeapFree( GetProcessHeap(), 0, recW );
181 return ret;
185 /******************************************************************************
186 * WriteConsoleInputW [KERNEL32.@]
188 BOOL WINAPI WriteConsoleInputW( HANDLE handle, const INPUT_RECORD *buffer,
189 DWORD count, LPDWORD written )
191 BOOL ret;
193 TRACE("(%p,%p,%ld,%p)\n", handle, buffer, count, written);
195 if (written) *written = 0;
196 SERVER_START_REQ( write_console_input )
198 req->handle = handle;
199 wine_server_add_data( req, buffer, count * sizeof(INPUT_RECORD) );
200 if ((ret = !wine_server_call_err( req )))
202 if (written) *written = reply->written;
205 SERVER_END_REQ;
206 return ret;
210 /***********************************************************************
211 * WriteConsoleOutputA (KERNEL32.@)
213 BOOL WINAPI WriteConsoleOutputA( HANDLE hConsoleOutput, const CHAR_INFO *lpBuffer,
214 COORD size, COORD coord, LPSMALL_RECT region )
216 int y;
217 BOOL ret;
218 COORD new_size, new_coord;
219 CHAR_INFO *ciw;
221 new_size.X = min( region->Right - region->Left + 1, size.X - coord.X );
222 new_size.Y = min( region->Bottom - region->Top + 1, size.Y - coord.Y );
224 if (new_size.X <= 0 || new_size.Y <= 0)
226 region->Bottom = region->Top + new_size.Y - 1;
227 region->Right = region->Left + new_size.X - 1;
228 return TRUE;
231 /* only copy the useful rectangle */
232 if (!(ciw = HeapAlloc( GetProcessHeap(), 0, sizeof(CHAR_INFO) * new_size.X * new_size.Y )))
233 return FALSE;
234 for (y = 0; y < new_size.Y; y++)
236 memcpy( &ciw[y * new_size.X], &lpBuffer[(y + coord.Y) * size.X + coord.X],
237 new_size.X * sizeof(CHAR_INFO) );
238 char_info_AtoW( ciw, new_size.X );
240 new_coord.X = new_coord.Y = 0;
241 ret = WriteConsoleOutputW( hConsoleOutput, ciw, new_size, new_coord, region );
242 if (ciw) HeapFree( GetProcessHeap(), 0, ciw );
243 return ret;
247 /***********************************************************************
248 * WriteConsoleOutputW (KERNEL32.@)
250 BOOL WINAPI WriteConsoleOutputW( HANDLE hConsoleOutput, const CHAR_INFO *lpBuffer,
251 COORD size, COORD coord, LPSMALL_RECT region )
253 int width, height, y;
254 BOOL ret = TRUE;
256 TRACE("(%p,%p,(%d,%d),(%d,%d),(%d,%dx%d,%d)\n",
257 hConsoleOutput, lpBuffer, size.X, size.Y, coord.X, coord.Y,
258 region->Left, region->Top, region->Right, region->Bottom);
260 width = min( region->Right - region->Left + 1, size.X - coord.X );
261 height = min( region->Bottom - region->Top + 1, size.Y - coord.Y );
263 if (width > 0 && height > 0)
265 for (y = 0; y < height; y++)
267 SERVER_START_REQ( write_console_output )
269 req->handle = hConsoleOutput;
270 req->x = region->Left;
271 req->y = region->Top + y;
272 req->mode = CHAR_INFO_MODE_TEXTATTR;
273 req->wrap = FALSE;
274 wine_server_add_data( req, &lpBuffer[(y + coord.Y) * size.X + coord.X],
275 width * sizeof(CHAR_INFO));
276 if ((ret = !wine_server_call_err( req )))
278 width = min( width, reply->width - region->Left );
279 height = min( height, reply->height - region->Top );
282 SERVER_END_REQ;
283 if (!ret) break;
286 region->Bottom = region->Top + height - 1;
287 region->Right = region->Left + width - 1;
288 return ret;
292 /******************************************************************************
293 * WriteConsoleOutputCharacterA [KERNEL32.@] Copies character to consecutive
294 * cells in the console screen buffer
296 * PARAMS
297 * hConsoleOutput [I] Handle to screen buffer
298 * str [I] Pointer to buffer with chars to write
299 * length [I] Number of cells to write to
300 * coord [I] Coords of first cell
301 * lpNumCharsWritten [O] Pointer to number of cells written
303 BOOL WINAPI WriteConsoleOutputCharacterA( HANDLE hConsoleOutput, LPCSTR str, DWORD length,
304 COORD coord, LPDWORD lpNumCharsWritten )
306 BOOL ret;
307 LPWSTR strW;
308 DWORD lenW;
310 TRACE("(%p,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
311 debugstr_an(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
313 lenW = MultiByteToWideChar( GetConsoleOutputCP(), 0, str, length, NULL, 0 );
315 if (lpNumCharsWritten) *lpNumCharsWritten = 0;
317 if (!(strW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) ))) return FALSE;
318 MultiByteToWideChar( GetConsoleOutputCP(), 0, str, length, strW, lenW );
320 ret = WriteConsoleOutputCharacterW( hConsoleOutput, strW, lenW, coord, lpNumCharsWritten );
321 HeapFree( GetProcessHeap(), 0, strW );
322 return ret;
326 /******************************************************************************
327 * WriteConsoleOutputAttribute [KERNEL32.@] Sets attributes for some cells in
328 * the console screen buffer
330 * PARAMS
331 * hConsoleOutput [I] Handle to screen buffer
332 * attr [I] Pointer to buffer with write attributes
333 * length [I] Number of cells to write to
334 * coord [I] Coords of first cell
335 * lpNumAttrsWritten [O] Pointer to number of cells written
337 * RETURNS
338 * Success: TRUE
339 * Failure: FALSE
342 BOOL WINAPI WriteConsoleOutputAttribute( HANDLE hConsoleOutput, CONST WORD *attr, DWORD length,
343 COORD coord, LPDWORD lpNumAttrsWritten )
345 BOOL ret;
347 TRACE("(%p,%p,%ld,%dx%d,%p)\n", hConsoleOutput,attr,length,coord.X,coord.Y,lpNumAttrsWritten);
349 SERVER_START_REQ( write_console_output )
351 req->handle = hConsoleOutput;
352 req->x = coord.X;
353 req->y = coord.Y;
354 req->mode = CHAR_INFO_MODE_ATTR;
355 req->wrap = TRUE;
356 wine_server_add_data( req, attr, length * sizeof(WORD) );
357 if ((ret = !wine_server_call_err( req )))
359 if (lpNumAttrsWritten) *lpNumAttrsWritten = reply->written;
362 SERVER_END_REQ;
363 return ret;
367 /******************************************************************************
368 * FillConsoleOutputCharacterA [KERNEL32.@]
370 * PARAMS
371 * hConsoleOutput [I] Handle to screen buffer
372 * ch [I] Character to write
373 * length [I] Number of cells to write to
374 * coord [I] Coords of first cell
375 * lpNumCharsWritten [O] Pointer to number of cells written
377 * RETURNS
378 * Success: TRUE
379 * Failure: FALSE
381 BOOL WINAPI FillConsoleOutputCharacterA( HANDLE hConsoleOutput, CHAR ch, DWORD length,
382 COORD coord, LPDWORD lpNumCharsWritten )
384 WCHAR wch;
386 MultiByteToWideChar( GetConsoleOutputCP(), 0, &ch, 1, &wch, 1 );
387 return FillConsoleOutputCharacterW(hConsoleOutput, wch, length, coord, lpNumCharsWritten);
391 /******************************************************************************
392 * FillConsoleOutputCharacterW [KERNEL32.@] Writes characters to console
394 * PARAMS
395 * hConsoleOutput [I] Handle to screen buffer
396 * ch [I] Character to write
397 * length [I] Number of cells to write to
398 * coord [I] Coords of first cell
399 * lpNumCharsWritten [O] Pointer to number of cells written
401 * RETURNS
402 * Success: TRUE
403 * Failure: FALSE
405 BOOL WINAPI FillConsoleOutputCharacterW( HANDLE hConsoleOutput, WCHAR ch, DWORD length,
406 COORD coord, LPDWORD lpNumCharsWritten)
408 BOOL ret;
410 TRACE("(%p,%s,%ld,(%dx%d),%p)\n",
411 hConsoleOutput, debugstr_wn(&ch, 1), length, coord.X, coord.Y, lpNumCharsWritten);
413 SERVER_START_REQ( fill_console_output )
415 req->handle = hConsoleOutput;
416 req->x = coord.X;
417 req->y = coord.Y;
418 req->mode = CHAR_INFO_MODE_TEXT;
419 req->wrap = TRUE;
420 req->data.ch = ch;
421 req->count = length;
422 if ((ret = !wine_server_call_err( req )))
424 if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
427 SERVER_END_REQ;
428 return ret;
432 /******************************************************************************
433 * FillConsoleOutputAttribute [KERNEL32.@] Sets attributes for console
435 * PARAMS
436 * hConsoleOutput [I] Handle to screen buffer
437 * attr [I] Color attribute to write
438 * length [I] Number of cells to write to
439 * coord [I] Coords of first cell
440 * lpNumAttrsWritten [O] Pointer to number of cells written
442 * RETURNS
443 * Success: TRUE
444 * Failure: FALSE
446 BOOL WINAPI FillConsoleOutputAttribute( HANDLE hConsoleOutput, WORD attr, DWORD length,
447 COORD coord, LPDWORD lpNumAttrsWritten )
449 BOOL ret;
451 TRACE("(%p,%d,%ld,(%dx%d),%p)\n",
452 hConsoleOutput, attr, length, coord.X, coord.Y, lpNumAttrsWritten);
454 SERVER_START_REQ( fill_console_output )
456 req->handle = hConsoleOutput;
457 req->x = coord.X;
458 req->y = coord.Y;
459 req->mode = CHAR_INFO_MODE_ATTR;
460 req->wrap = TRUE;
461 req->data.attr = attr;
462 req->count = length;
463 if ((ret = !wine_server_call_err( req )))
465 if (lpNumAttrsWritten) *lpNumAttrsWritten = reply->written;
468 SERVER_END_REQ;
469 return ret;
473 /******************************************************************************
474 * ReadConsoleOutputCharacterA [KERNEL32.@]
477 BOOL WINAPI ReadConsoleOutputCharacterA(HANDLE hConsoleOutput, LPSTR lpstr, DWORD count,
478 COORD coord, LPDWORD read_count)
480 DWORD read;
481 BOOL ret;
482 LPWSTR wptr = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
484 if (read_count) *read_count = 0;
485 if (!wptr) return FALSE;
487 if ((ret = ReadConsoleOutputCharacterW( hConsoleOutput, wptr, count, coord, &read )))
489 read = WideCharToMultiByte( GetConsoleOutputCP(), 0, wptr, read, lpstr, count, NULL, NULL);
490 if (read_count) *read_count = read;
492 HeapFree( GetProcessHeap(), 0, wptr );
493 return ret;
497 /******************************************************************************
498 * ReadConsoleOutputCharacterW [KERNEL32.@]
501 BOOL WINAPI ReadConsoleOutputCharacterW( HANDLE hConsoleOutput, LPWSTR buffer, DWORD count,
502 COORD coord, LPDWORD read_count )
504 BOOL ret;
506 TRACE( "(%p,%p,%ld,%dx%d,%p)\n", hConsoleOutput, buffer, count, coord.X, coord.Y, read_count );
508 SERVER_START_REQ( read_console_output )
510 req->handle = hConsoleOutput;
511 req->x = coord.X;
512 req->y = coord.Y;
513 req->mode = CHAR_INFO_MODE_TEXT;
514 req->wrap = TRUE;
515 wine_server_set_reply( req, buffer, count * sizeof(WCHAR) );
516 if ((ret = !wine_server_call_err( req )))
518 if (read_count) *read_count = wine_server_reply_size(reply) / sizeof(WCHAR);
521 SERVER_END_REQ;
522 return ret;
526 /******************************************************************************
527 * ReadConsoleOutputAttribute [KERNEL32.@]
529 BOOL WINAPI ReadConsoleOutputAttribute(HANDLE hConsoleOutput, LPWORD lpAttribute, DWORD length,
530 COORD coord, LPDWORD read_count)
532 BOOL ret;
534 TRACE("(%p,%p,%ld,%dx%d,%p)\n",
535 hConsoleOutput, lpAttribute, length, coord.X, coord.Y, read_count);
537 SERVER_START_REQ( read_console_output )
539 req->handle = hConsoleOutput;
540 req->x = coord.X;
541 req->y = coord.Y;
542 req->mode = CHAR_INFO_MODE_ATTR;
543 req->wrap = TRUE;
544 wine_server_set_reply( req, lpAttribute, length * sizeof(WORD) );
545 if ((ret = !wine_server_call_err( req )))
547 if (read_count) *read_count = wine_server_reply_size(reply) / sizeof(WORD);
550 SERVER_END_REQ;
551 return ret;
555 /******************************************************************************
556 * ReadConsoleOutputA [KERNEL32.@]
559 BOOL WINAPI ReadConsoleOutputA( HANDLE hConsoleOutput, LPCHAR_INFO lpBuffer, COORD size,
560 COORD coord, LPSMALL_RECT region )
562 BOOL ret;
563 int y;
565 ret = ReadConsoleOutputW( hConsoleOutput, lpBuffer, size, coord, region );
566 if (ret && region->Right >= region->Left)
568 for (y = 0; y <= region->Bottom - region->Top; y++)
570 char_info_WtoA( &lpBuffer[(coord.Y + y) * size.X + coord.X],
571 region->Right - region->Left + 1 );
574 return ret;
578 /******************************************************************************
579 * ReadConsoleOutputW [KERNEL32.@]
581 * NOTE: The NT4 (sp5) kernel crashes on me if size is (0,0). I don't
582 * think we need to be *that* compatible. -- AJ
584 BOOL WINAPI ReadConsoleOutputW( HANDLE hConsoleOutput, LPCHAR_INFO lpBuffer, COORD size,
585 COORD coord, LPSMALL_RECT region )
587 int width, height, y;
588 BOOL ret = TRUE;
590 width = min( region->Right - region->Left + 1, size.X - coord.X );
591 height = min( region->Bottom - region->Top + 1, size.Y - coord.Y );
593 if (width > 0 && height > 0)
595 for (y = 0; y < height; y++)
597 SERVER_START_REQ( read_console_output )
599 req->handle = hConsoleOutput;
600 req->x = region->Left;
601 req->y = region->Top + y;
602 req->mode = CHAR_INFO_MODE_TEXTATTR;
603 req->wrap = FALSE;
604 wine_server_set_reply( req, &lpBuffer[(y+coord.Y) * size.X + coord.X],
605 width * sizeof(CHAR_INFO) );
606 if ((ret = !wine_server_call_err( req )))
608 width = min( width, reply->width - region->Left );
609 height = min( height, reply->height - region->Top );
612 SERVER_END_REQ;
613 if (!ret) break;
616 region->Bottom = region->Top + height - 1;
617 region->Right = region->Left + width - 1;
618 return ret;
622 /******************************************************************************
623 * ReadConsoleInputA [KERNEL32.@] Reads data from a console
625 * PARAMS
626 * handle [I] Handle to console input buffer
627 * buffer [O] Address of buffer for read data
628 * count [I] Number of records to read
629 * pRead [O] Address of number of records read
631 * RETURNS
632 * Success: TRUE
633 * Failure: FALSE
635 BOOL WINAPI ReadConsoleInputA( HANDLE handle, LPINPUT_RECORD buffer, DWORD count, LPDWORD pRead )
637 DWORD read;
639 if (!ReadConsoleInputW( handle, buffer, count, &read )) return FALSE;
640 input_records_WtoA( buffer, read );
641 if (pRead) *pRead = read;
642 return TRUE;
646 /***********************************************************************
647 * PeekConsoleInputA (KERNEL32.@)
649 * Gets 'count' first events (or less) from input queue.
651 BOOL WINAPI PeekConsoleInputA( HANDLE handle, LPINPUT_RECORD buffer, DWORD count, LPDWORD pRead )
653 DWORD read;
655 if (!PeekConsoleInputW( handle, buffer, count, &read )) return FALSE;
656 input_records_WtoA( buffer, read );
657 if (pRead) *pRead = read;
658 return TRUE;
662 /***********************************************************************
663 * PeekConsoleInputW (KERNEL32.@)
665 BOOL WINAPI PeekConsoleInputW( HANDLE handle, LPINPUT_RECORD buffer, DWORD count, LPDWORD read )
667 BOOL ret;
668 SERVER_START_REQ( read_console_input )
670 req->handle = handle;
671 req->flush = FALSE;
672 wine_server_set_reply( req, buffer, count * sizeof(INPUT_RECORD) );
673 if ((ret = !wine_server_call_err( req )))
675 if (read) *read = count ? reply->read : 0;
678 SERVER_END_REQ;
679 return ret;
683 /***********************************************************************
684 * GetNumberOfConsoleInputEvents (KERNEL32.@)
686 BOOL WINAPI GetNumberOfConsoleInputEvents( HANDLE handle, LPDWORD nrofevents )
688 BOOL ret;
689 SERVER_START_REQ( read_console_input )
691 req->handle = handle;
692 req->flush = FALSE;
693 if ((ret = !wine_server_call_err( req )))
695 if (nrofevents) *nrofevents = reply->read;
698 SERVER_END_REQ;
699 return ret;
703 /***********************************************************************
704 * FlushConsoleInputBuffer (KERNEL32.@)
706 BOOL WINAPI FlushConsoleInputBuffer( HANDLE handle )
708 BOOL ret;
709 SERVER_START_REQ( read_console_input )
711 req->handle = handle;
712 req->flush = TRUE;
713 ret = !wine_server_call_err( req );
715 SERVER_END_REQ;
716 return ret;
720 /***********************************************************************
721 * SetConsoleTitleA (KERNEL32.@)
723 BOOL WINAPI SetConsoleTitleA( LPCSTR title )
725 LPWSTR titleW;
726 BOOL ret;
728 DWORD len = MultiByteToWideChar( GetConsoleOutputCP(), 0, title, -1, NULL, 0 );
729 if (!(titleW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)))) return FALSE;
730 MultiByteToWideChar( GetConsoleOutputCP(), 0, title, -1, titleW, len );
731 ret = SetConsoleTitleW(titleW);
732 HeapFree(GetProcessHeap(), 0, titleW);
733 return ret;
737 /***********************************************************************
738 * GetConsoleTitleA (KERNEL32.@)
740 DWORD WINAPI GetConsoleTitleA(LPSTR title, DWORD size)
742 WCHAR *ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * size);
743 DWORD ret;
745 if (!ptr) return 0;
746 ret = GetConsoleTitleW( ptr, size );
747 if (ret)
749 WideCharToMultiByte( GetConsoleOutputCP(), 0, ptr, ret + 1, title, size, NULL, NULL);
750 ret = strlen(title);
752 HeapFree(GetProcessHeap(), 0, ptr);
753 return ret;
757 /******************************************************************************
758 * GetConsoleTitleW [KERNEL32.@] Retrieves title string for console
760 * PARAMS
761 * title [O] Address of buffer for title
762 * size [I] Size of buffer
764 * RETURNS
765 * Success: Length of string copied
766 * Failure: 0
768 DWORD WINAPI GetConsoleTitleW(LPWSTR title, DWORD size)
770 DWORD ret = 0;
772 SERVER_START_REQ( get_console_input_info )
774 req->handle = 0;
775 wine_server_set_reply( req, title, (size-1) * sizeof(WCHAR) );
776 if (!wine_server_call_err( req ))
778 ret = wine_server_reply_size(reply) / sizeof(WCHAR);
779 title[ret] = 0;
782 SERVER_END_REQ;
783 return ret;
787 /***********************************************************************
788 * GetLargestConsoleWindowSize (KERNEL32.@)
790 * NOTE
791 * This should return a COORD, but calling convention for returning
792 * structures is different between Windows and gcc on i386.
794 * VERSION: [i386]
796 #ifdef __i386__
797 #undef GetLargestConsoleWindowSize
798 DWORD WINAPI GetLargestConsoleWindowSize(HANDLE hConsoleOutput)
800 union {
801 COORD c;
802 DWORD w;
803 } x;
804 x.c.X = 80;
805 x.c.Y = 24;
806 return x.w;
808 #endif /* defined(__i386__) */
811 /***********************************************************************
812 * GetLargestConsoleWindowSize (KERNEL32.@)
814 * NOTE
815 * This should return a COORD, but calling convention for returning
816 * structures is different between Windows and gcc on i386.
818 * VERSION: [!i386]
820 #ifndef __i386__
821 COORD WINAPI GetLargestConsoleWindowSize(HANDLE hConsoleOutput)
823 COORD c;
824 c.X = 80;
825 c.Y = 24;
826 return c;
828 #endif /* defined(__i386__) */
830 static WCHAR* S_EditString /* = NULL */;
831 static unsigned S_EditStrPos /* = 0 */;
833 /***********************************************************************
834 * FreeConsole (KERNEL32.@)
836 BOOL WINAPI FreeConsole(VOID)
838 BOOL ret;
840 SERVER_START_REQ(free_console)
842 ret = !wine_server_call_err( req );
844 SERVER_END_REQ;
845 return ret;
848 /******************************************************************
849 * start_console_renderer
851 * helper for AllocConsole
852 * starts the renderer process
854 static BOOL start_console_renderer_helper(const char* appname, STARTUPINFOA* si,
855 HANDLE hEvent)
857 char buffer[1024];
858 int ret;
859 PROCESS_INFORMATION pi;
861 /* FIXME: use dynamic allocation for most of the buffers below */
862 ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", appname, (INT)hEvent);
863 if ((ret > -1) && (ret < sizeof(buffer)) &&
864 CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS,
865 NULL, NULL, si, &pi))
867 if (WaitForSingleObject(hEvent, INFINITE) != WAIT_OBJECT_0) return FALSE;
869 TRACE("Started wineconsole pid=%08lx tid=%08lx\n",
870 pi.dwProcessId, pi.dwThreadId);
872 return TRUE;
874 return FALSE;
877 static BOOL start_console_renderer(STARTUPINFOA* si)
879 HANDLE hEvent = 0;
880 LPSTR p;
881 OBJECT_ATTRIBUTES attr;
882 BOOL ret = FALSE;
884 attr.Length = sizeof(attr);
885 attr.RootDirectory = 0;
886 attr.Attributes = OBJ_INHERIT;
887 attr.ObjectName = NULL;
888 attr.SecurityDescriptor = NULL;
889 attr.SecurityQualityOfService = NULL;
891 NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &attr, TRUE, FALSE);
892 if (!hEvent) return FALSE;
894 /* first try environment variable */
895 if ((p = getenv("WINECONSOLE")) != NULL)
897 ret = start_console_renderer_helper(p, si, hEvent);
898 if (!ret)
899 ERR("Couldn't launch Wine console from WINECONSOLE env var (%s)... "
900 "trying default access\n", p);
903 /* then try the regular PATH */
904 if (!ret)
905 ret = start_console_renderer_helper("wineconsole", si, hEvent);
907 CloseHandle(hEvent);
908 return ret;
911 /***********************************************************************
912 * AllocConsole (KERNEL32.@)
914 * creates an xterm with a pty to our program
916 BOOL WINAPI AllocConsole(void)
918 HANDLE handle_in = INVALID_HANDLE_VALUE;
919 HANDLE handle_out = INVALID_HANDLE_VALUE;
920 HANDLE handle_err = INVALID_HANDLE_VALUE;
921 STARTUPINFOA siCurrent;
922 STARTUPINFOA siConsole;
923 char buffer[1024];
925 TRACE("()\n");
927 handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
928 0, NULL, OPEN_EXISTING, 0, 0 );
930 if (handle_in != INVALID_HANDLE_VALUE)
932 /* we already have a console opened on this process, don't create a new one */
933 CloseHandle(handle_in);
934 return FALSE;
937 GetStartupInfoA(&siCurrent);
939 memset(&siConsole, 0, sizeof(siConsole));
940 siConsole.cb = sizeof(siConsole);
941 /* setup a view arguments for wineconsole (it'll use them as default values) */
942 if (siCurrent.dwFlags & STARTF_USECOUNTCHARS)
944 siConsole.dwFlags |= STARTF_USECOUNTCHARS;
945 siConsole.dwXCountChars = siCurrent.dwXCountChars;
946 siConsole.dwYCountChars = siCurrent.dwYCountChars;
948 if (siCurrent.dwFlags & STARTF_USEFILLATTRIBUTE)
950 siConsole.dwFlags |= STARTF_USEFILLATTRIBUTE;
951 siConsole.dwFillAttribute = siCurrent.dwFillAttribute;
953 /* FIXME (should pass the unicode form) */
954 if (siCurrent.lpTitle)
955 siConsole.lpTitle = siCurrent.lpTitle;
956 else if (GetModuleFileNameA(0, buffer, sizeof(buffer)))
957 siConsole.lpTitle = buffer;
959 if (!start_console_renderer(&siConsole))
960 goto the_end;
962 handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
963 0, NULL, OPEN_EXISTING, 0, 0 );
964 if (handle_in == INVALID_HANDLE_VALUE) goto the_end;
966 handle_out = CreateFileA( "CONOUT$", GENERIC_READ|GENERIC_WRITE,
967 0, NULL, OPEN_EXISTING, 0, 0 );
968 if (handle_out == INVALID_HANDLE_VALUE) goto the_end;
970 if (!DuplicateHandle(GetCurrentProcess(), handle_out, GetCurrentProcess(), &handle_err,
971 0, TRUE, DUPLICATE_SAME_ACCESS))
972 goto the_end;
974 /* NT resets the STD_*_HANDLEs on console alloc */
975 SetStdHandle(STD_INPUT_HANDLE, handle_in);
976 SetStdHandle(STD_OUTPUT_HANDLE, handle_out);
977 SetStdHandle(STD_ERROR_HANDLE, handle_err);
979 SetLastError(ERROR_SUCCESS);
981 return TRUE;
983 the_end:
984 ERR("Can't allocate console\n");
985 if (handle_in != INVALID_HANDLE_VALUE) CloseHandle(handle_in);
986 if (handle_out != INVALID_HANDLE_VALUE) CloseHandle(handle_out);
987 if (handle_err != INVALID_HANDLE_VALUE) CloseHandle(handle_err);
988 FreeConsole();
989 return FALSE;
993 /******************************************************************************
994 * read_console_input
996 * Helper function for ReadConsole, ReadConsoleInput and PeekConsoleInput
998 static BOOL read_console_input(HANDLE handle, LPINPUT_RECORD buffer, DWORD count,
999 LPDWORD pRead, BOOL flush)
1001 BOOL ret;
1002 unsigned read = 0;
1004 SERVER_START_REQ( read_console_input )
1006 req->handle = handle;
1007 req->flush = flush;
1008 wine_server_set_reply( req, buffer, count * sizeof(INPUT_RECORD) );
1009 if ((ret = !wine_server_call_err( req ))) read = reply->read;
1011 SERVER_END_REQ;
1012 if (pRead) *pRead = read;
1013 return ret;
1017 /***********************************************************************
1018 * ReadConsoleA (KERNEL32.@)
1020 BOOL WINAPI ReadConsoleA(HANDLE hConsoleInput, LPVOID lpBuffer, DWORD nNumberOfCharsToRead,
1021 LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
1023 LPWSTR ptr = HeapAlloc(GetProcessHeap(), 0, nNumberOfCharsToRead * sizeof(WCHAR));
1024 DWORD ncr = 0;
1025 BOOL ret;
1027 if ((ret = ReadConsoleW(hConsoleInput, ptr, nNumberOfCharsToRead, &ncr, NULL)))
1028 ncr = WideCharToMultiByte(CP_ACP, 0, ptr, ncr, lpBuffer, nNumberOfCharsToRead, NULL, NULL);
1030 if (lpNumberOfCharsRead) *lpNumberOfCharsRead = ncr;
1031 HeapFree(GetProcessHeap(), 0, ptr);
1033 return ret;
1036 /***********************************************************************
1037 * ReadConsoleW (KERNEL32.@)
1039 BOOL WINAPI ReadConsoleW(HANDLE hConsoleInput, LPVOID lpBuffer,
1040 DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
1042 DWORD charsread;
1043 LPWSTR xbuf = (LPWSTR)lpBuffer;
1044 DWORD mode;
1046 TRACE("(%p,%p,%ld,%p,%p)\n",
1047 hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved);
1049 if (!GetConsoleMode(hConsoleInput, &mode))
1050 return FALSE;
1052 if (mode & ENABLE_LINE_INPUT)
1054 if (!S_EditString || S_EditString[S_EditStrPos] == 0)
1056 if (S_EditString) HeapFree(GetProcessHeap(), 0, S_EditString);
1057 if (!(S_EditString = CONSOLE_Readline(hConsoleInput)))
1058 return FALSE;
1059 S_EditStrPos = 0;
1061 charsread = lstrlenW(&S_EditString[S_EditStrPos]);
1062 if (charsread > nNumberOfCharsToRead) charsread = nNumberOfCharsToRead;
1063 memcpy(xbuf, &S_EditString[S_EditStrPos], charsread * sizeof(WCHAR));
1064 S_EditStrPos += charsread;
1066 else
1068 INPUT_RECORD ir;
1069 DWORD count;
1071 /* FIXME: should we read at least 1 char? The SDK does not say */
1072 /* wait for at least one available input record (it doesn't mean we'll have
1073 * chars stored in xbuf...
1075 WaitForSingleObject(hConsoleInput, INFINITE);
1076 for (charsread = 0; charsread < nNumberOfCharsToRead;)
1078 if (!read_console_input(hConsoleInput, &ir, 1, &count, TRUE)) return FALSE;
1079 if (count && ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown &&
1080 ir.Event.KeyEvent.uChar.UnicodeChar &&
1081 !(ir.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY))
1083 xbuf[charsread++] = ir.Event.KeyEvent.uChar.UnicodeChar;
1088 if (lpNumberOfCharsRead) *lpNumberOfCharsRead = charsread;
1090 return TRUE;
1094 /***********************************************************************
1095 * ReadConsoleInputW (KERNEL32.@)
1097 BOOL WINAPI ReadConsoleInputW(HANDLE hConsoleInput, LPINPUT_RECORD lpBuffer,
1098 DWORD nLength, LPDWORD lpNumberOfEventsRead)
1100 DWORD count;
1102 if (!nLength)
1104 if (lpNumberOfEventsRead) *lpNumberOfEventsRead = 0;
1105 return TRUE;
1108 /* loop until we get at least one event */
1109 for (;;)
1111 WaitForSingleObject(hConsoleInput, INFINITE);
1112 if (!read_console_input(hConsoleInput, lpBuffer, nLength, &count, TRUE))
1113 return FALSE;
1114 if (count)
1116 if (lpNumberOfEventsRead) *lpNumberOfEventsRead = count;
1117 return TRUE;
1123 /******************************************************************************
1124 * WriteConsoleOutputCharacterW [KERNEL32.@] Copies character to consecutive
1125 * cells in the console screen buffer
1127 * PARAMS
1128 * hConsoleOutput [I] Handle to screen buffer
1129 * str [I] Pointer to buffer with chars to write
1130 * length [I] Number of cells to write to
1131 * coord [I] Coords of first cell
1132 * lpNumCharsWritten [O] Pointer to number of cells written
1134 * RETURNS
1135 * Success: TRUE
1136 * Failure: FALSE
1139 BOOL WINAPI WriteConsoleOutputCharacterW( HANDLE hConsoleOutput, LPCWSTR str, DWORD length,
1140 COORD coord, LPDWORD lpNumCharsWritten )
1142 BOOL ret;
1144 TRACE("(%p,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
1145 debugstr_wn(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
1147 SERVER_START_REQ( write_console_output )
1149 req->handle = hConsoleOutput;
1150 req->x = coord.X;
1151 req->y = coord.Y;
1152 req->mode = CHAR_INFO_MODE_TEXT;
1153 req->wrap = TRUE;
1154 wine_server_add_data( req, str, length * sizeof(WCHAR) );
1155 if ((ret = !wine_server_call_err( req )))
1157 if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
1160 SERVER_END_REQ;
1161 return ret;
1165 /******************************************************************************
1166 * SetConsoleTitleW [KERNEL32.@] Sets title bar string for console
1168 * PARAMS
1169 * title [I] Address of new title
1171 * RETURNS
1172 * Success: TRUE
1173 * Failure: FALSE
1175 BOOL WINAPI SetConsoleTitleW(LPCWSTR title)
1177 BOOL ret;
1179 SERVER_START_REQ( set_console_input_info )
1181 req->handle = 0;
1182 req->mask = SET_CONSOLE_INPUT_INFO_TITLE;
1183 wine_server_add_data( req, title, strlenW(title) * sizeof(WCHAR) );
1184 ret = !wine_server_call_err( req );
1186 SERVER_END_REQ;
1187 return ret;
1191 /***********************************************************************
1192 * GetNumberOfConsoleMouseButtons (KERNEL32.@)
1194 BOOL WINAPI GetNumberOfConsoleMouseButtons(LPDWORD nrofbuttons)
1196 FIXME("(%p): stub\n", nrofbuttons);
1197 *nrofbuttons = 2;
1198 return TRUE;
1201 /******************************************************************************
1202 * SetConsoleInputExeNameW [KERNEL32.@]
1204 * BUGS
1205 * Unimplemented
1207 BOOL WINAPI SetConsoleInputExeNameW(LPCWSTR name)
1209 FIXME("(%s): stub!\n", debugstr_w(name));
1211 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1212 return TRUE;
1215 /******************************************************************************
1216 * SetConsoleInputExeNameA [KERNEL32.@]
1218 * BUGS
1219 * Unimplemented
1221 BOOL WINAPI SetConsoleInputExeNameA(LPCSTR name)
1223 int len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
1224 LPWSTR xptr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1225 BOOL ret;
1227 if (!xptr) return FALSE;
1229 MultiByteToWideChar(CP_ACP, 0, name, -1, xptr, len);
1230 ret = SetConsoleInputExeNameW(xptr);
1231 HeapFree(GetProcessHeap(), 0, xptr);
1233 return ret;
1236 /******************************************************************
1237 * CONSOLE_DefaultHandler
1239 * Final control event handler
1241 static BOOL WINAPI CONSOLE_DefaultHandler(DWORD dwCtrlType)
1243 FIXME("Terminating process %lx on event %lx\n", GetCurrentProcessId(), dwCtrlType);
1244 ExitProcess(0);
1245 /* should never go here */
1246 return TRUE;
1249 /******************************************************************************
1250 * SetConsoleCtrlHandler [KERNEL32.@] Adds function to calling process list
1252 * PARAMS
1253 * func [I] Address of handler function
1254 * add [I] Handler to add or remove
1256 * RETURNS
1257 * Success: TRUE
1258 * Failure: FALSE
1260 * CHANGED
1261 * James Sutherland (JamesSutherland@gmx.de)
1262 * Added global variables console_ignore_ctrl_c and handlers[]
1263 * Does not yet do any error checking, or set LastError if failed.
1264 * This doesn't yet matter, since these handlers are not yet called...!
1267 struct ConsoleHandler {
1268 PHANDLER_ROUTINE handler;
1269 struct ConsoleHandler* next;
1272 static unsigned int CONSOLE_IgnoreCtrlC = 0; /* FIXME: this should be inherited somehow */
1273 static struct ConsoleHandler CONSOLE_DefaultConsoleHandler = {CONSOLE_DefaultHandler, NULL};
1274 static struct ConsoleHandler* CONSOLE_Handlers = &CONSOLE_DefaultConsoleHandler;
1275 static CRITICAL_SECTION CONSOLE_CritSect = CRITICAL_SECTION_INIT("console_ctrl_section");
1277 /*****************************************************************************/
1279 BOOL WINAPI SetConsoleCtrlHandler(PHANDLER_ROUTINE func, BOOL add)
1281 BOOL ret = TRUE;
1283 FIXME("(%p,%i) - no error checking or testing yet\n", func, add);
1285 if (!func)
1287 CONSOLE_IgnoreCtrlC = add;
1289 else if (add)
1291 struct ConsoleHandler* ch = HeapAlloc(GetProcessHeap(), 0, sizeof(struct ConsoleHandler));
1293 if (!ch) return FALSE;
1294 ch->handler = func;
1295 EnterCriticalSection(&CONSOLE_CritSect);
1296 ch->next = CONSOLE_Handlers;
1297 CONSOLE_Handlers = ch;
1298 LeaveCriticalSection(&CONSOLE_CritSect);
1300 else
1302 struct ConsoleHandler** ch;
1303 EnterCriticalSection(&CONSOLE_CritSect);
1304 for (ch = &CONSOLE_Handlers; *ch; *ch = (*ch)->next)
1306 if ((*ch)->handler == func) break;
1308 if (*ch)
1310 struct ConsoleHandler* rch = *ch;
1312 /* sanity check */
1313 if (rch == &CONSOLE_DefaultConsoleHandler)
1315 ERR("Who's trying to remove default handler???\n");
1316 ret = FALSE;
1318 else
1320 rch = *ch;
1321 *ch = (*ch)->next;
1322 HeapFree(GetProcessHeap(), 0, rch);
1325 else
1327 WARN("Attempt to remove non-installed CtrlHandler %p\n", func);
1328 ret = FALSE;
1330 LeaveCriticalSection(&CONSOLE_CritSect);
1332 return ret;
1335 static WINE_EXCEPTION_FILTER(CONSOLE_CtrlEventHandler)
1337 TRACE("(%lx)\n", GetExceptionCode());
1338 return EXCEPTION_EXECUTE_HANDLER;
1341 static DWORD WINAPI CONSOLE_HandleCtrlCEntry(void* pmt)
1343 struct ConsoleHandler* ch;
1345 EnterCriticalSection(&CONSOLE_CritSect);
1346 /* the debugger didn't continue... so, pass to ctrl handlers */
1347 for (ch = CONSOLE_Handlers; ch; ch = ch->next)
1349 if (ch->handler((DWORD)pmt)) break;
1351 LeaveCriticalSection(&CONSOLE_CritSect);
1352 return 0;
1355 /******************************************************************
1356 * CONSOLE_HandleCtrlC
1358 * Check whether the shall manipulate CtrlC events
1360 int CONSOLE_HandleCtrlC(unsigned sig)
1362 /* FIXME: better test whether a console is attached to this process ??? */
1363 extern unsigned CONSOLE_GetNumHistoryEntries(void);
1364 if (CONSOLE_GetNumHistoryEntries() == (unsigned)-1) return 0;
1365 if (CONSOLE_IgnoreCtrlC) return 1;
1367 /* try to pass the exception to the debugger
1368 * if it continues, there's nothing more to do
1369 * otherwise, we need to send the ctrl-event to the handlers
1371 __TRY
1373 RaiseException( DBG_CONTROL_C, 0, 0, NULL );
1375 __EXCEPT(CONSOLE_CtrlEventHandler)
1377 /* Create a separate thread to signal all the events. This would allow to
1378 * synchronize between setting the handlers and actually calling them
1380 CreateThread(NULL, 0, CONSOLE_HandleCtrlCEntry, (void*)CTRL_C_EVENT, 0, NULL);
1382 __ENDTRY;
1383 return 1;
1386 /******************************************************************************
1387 * GenerateConsoleCtrlEvent [KERNEL32.@] Simulate a CTRL-C or CTRL-BREAK
1389 * PARAMS
1390 * dwCtrlEvent [I] Type of event
1391 * dwProcessGroupID [I] Process group ID to send event to
1393 * RETURNS
1394 * Success: True
1395 * Failure: False (and *should* [but doesn't] set LastError)
1397 BOOL WINAPI GenerateConsoleCtrlEvent(DWORD dwCtrlEvent,
1398 DWORD dwProcessGroupID)
1400 BOOL ret;
1402 TRACE("(%ld, %ld)\n", dwCtrlEvent, dwProcessGroupID);
1404 if (dwCtrlEvent != CTRL_C_EVENT && dwCtrlEvent != CTRL_BREAK_EVENT)
1406 ERR("Invalid event %ld for PGID %ld\n", dwCtrlEvent, dwProcessGroupID);
1407 return FALSE;
1410 SERVER_START_REQ( send_console_signal )
1412 req->signal = dwCtrlEvent;
1413 req->group_id = dwProcessGroupID;
1414 ret = !wine_server_call_err( req );
1416 SERVER_END_REQ;
1418 return ret;
1422 /******************************************************************************
1423 * CreateConsoleScreenBuffer [KERNEL32.@] Creates a console screen buffer
1425 * PARAMS
1426 * dwDesiredAccess [I] Access flag
1427 * dwShareMode [I] Buffer share mode
1428 * sa [I] Security attributes
1429 * dwFlags [I] Type of buffer to create
1430 * lpScreenBufferData [I] Reserved
1432 * NOTES
1433 * Should call SetLastError
1435 * RETURNS
1436 * Success: Handle to new console screen buffer
1437 * Failure: INVALID_HANDLE_VALUE
1439 HANDLE WINAPI CreateConsoleScreenBuffer(DWORD dwDesiredAccess, DWORD dwShareMode,
1440 LPSECURITY_ATTRIBUTES sa, DWORD dwFlags,
1441 LPVOID lpScreenBufferData)
1443 HANDLE ret = INVALID_HANDLE_VALUE;
1445 TRACE("(%ld,%ld,%p,%ld,%p)\n",
1446 dwDesiredAccess, dwShareMode, sa, dwFlags, lpScreenBufferData);
1448 if (dwFlags != CONSOLE_TEXTMODE_BUFFER || lpScreenBufferData != NULL)
1450 SetLastError(ERROR_INVALID_PARAMETER);
1451 return INVALID_HANDLE_VALUE;
1454 SERVER_START_REQ(create_console_output)
1456 req->handle_in = 0;
1457 req->access = dwDesiredAccess;
1458 req->share = dwShareMode;
1459 req->inherit = (sa && sa->bInheritHandle);
1460 if (!wine_server_call_err( req )) ret = reply->handle_out;
1462 SERVER_END_REQ;
1464 return ret;
1468 /***********************************************************************
1469 * GetConsoleScreenBufferInfo (KERNEL32.@)
1471 BOOL WINAPI GetConsoleScreenBufferInfo(HANDLE hConsoleOutput, LPCONSOLE_SCREEN_BUFFER_INFO csbi)
1473 BOOL ret;
1475 SERVER_START_REQ(get_console_output_info)
1477 req->handle = hConsoleOutput;
1478 if ((ret = !wine_server_call_err( req )))
1480 csbi->dwSize.X = reply->width;
1481 csbi->dwSize.Y = reply->height;
1482 csbi->dwCursorPosition.X = reply->cursor_x;
1483 csbi->dwCursorPosition.Y = reply->cursor_y;
1484 csbi->wAttributes = reply->attr;
1485 csbi->srWindow.Left = reply->win_left;
1486 csbi->srWindow.Right = reply->win_right;
1487 csbi->srWindow.Top = reply->win_top;
1488 csbi->srWindow.Bottom = reply->win_bottom;
1489 csbi->dwMaximumWindowSize.X = reply->max_width;
1490 csbi->dwMaximumWindowSize.Y = reply->max_height;
1493 SERVER_END_REQ;
1495 return ret;
1499 /******************************************************************************
1500 * SetConsoleActiveScreenBuffer [KERNEL32.@] Sets buffer to current console
1502 * RETURNS
1503 * Success: TRUE
1504 * Failure: FALSE
1506 BOOL WINAPI SetConsoleActiveScreenBuffer(HANDLE hConsoleOutput)
1508 BOOL ret;
1510 TRACE("(%p)\n", hConsoleOutput);
1512 SERVER_START_REQ( set_console_input_info )
1514 req->handle = 0;
1515 req->mask = SET_CONSOLE_INPUT_INFO_ACTIVE_SB;
1516 req->active_sb = hConsoleOutput;
1517 ret = !wine_server_call_err( req );
1519 SERVER_END_REQ;
1520 return ret;
1524 /***********************************************************************
1525 * GetConsoleMode (KERNEL32.@)
1527 BOOL WINAPI GetConsoleMode(HANDLE hcon, LPDWORD mode)
1529 BOOL ret;
1531 SERVER_START_REQ(get_console_mode)
1533 req->handle = hcon;
1534 ret = !wine_server_call_err( req );
1535 if (ret && mode) *mode = reply->mode;
1537 SERVER_END_REQ;
1538 return ret;
1542 /******************************************************************************
1543 * SetConsoleMode [KERNEL32.@] Sets input mode of console's input buffer
1545 * PARAMS
1546 * hcon [I] Handle to console input or screen buffer
1547 * mode [I] Input or output mode to set
1549 * RETURNS
1550 * Success: TRUE
1551 * Failure: FALSE
1553 * mode:
1554 * ENABLE_PROCESSED_INPUT 0x01
1555 * ENABLE_LINE_INPUT 0x02
1556 * ENABLE_ECHO_INPUT 0x04
1557 * ENABLE_WINDOW_INPUT 0x08
1558 * ENABLE_MOUSE_INPUT 0x10
1560 BOOL WINAPI SetConsoleMode(HANDLE hcon, DWORD mode)
1562 BOOL ret;
1564 SERVER_START_REQ(set_console_mode)
1566 req->handle = hcon;
1567 req->mode = mode;
1568 ret = !wine_server_call_err( req );
1570 SERVER_END_REQ;
1571 /* FIXME: when resetting a console input to editline mode, I think we should
1572 * empty the S_EditString buffer
1575 TRACE("(%p,%lx) retval == %d\n", hcon, mode, ret);
1577 return ret;
1581 /******************************************************************
1582 * CONSOLE_WriteChars
1584 * WriteConsoleOutput helper: hides server call semantics
1585 * writes a string at a given pos with standard attribute
1587 int CONSOLE_WriteChars(HANDLE hCon, LPCWSTR lpBuffer, int nc, COORD* pos)
1589 int written = -1;
1591 if (!nc) return 0;
1593 SERVER_START_REQ( write_console_output )
1595 req->handle = hCon;
1596 req->x = pos->X;
1597 req->y = pos->Y;
1598 req->mode = CHAR_INFO_MODE_TEXTSTDATTR;
1599 req->wrap = FALSE;
1600 wine_server_add_data( req, lpBuffer, nc * sizeof(WCHAR) );
1601 if (!wine_server_call_err( req )) written = reply->written;
1603 SERVER_END_REQ;
1605 if (written > 0) pos->X += written;
1606 return written;
1609 /******************************************************************
1610 * next_line
1612 * WriteConsoleOutput helper: handles passing to next line (+scrolling if necessary)
1615 static int next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi)
1617 SMALL_RECT src;
1618 CHAR_INFO ci;
1619 COORD dst;
1621 csbi->dwCursorPosition.X = 0;
1622 csbi->dwCursorPosition.Y++;
1624 if (csbi->dwCursorPosition.Y < csbi->dwSize.Y) return 1;
1626 src.Top = 1;
1627 src.Bottom = csbi->dwSize.Y - 1;
1628 src.Left = 0;
1629 src.Right = csbi->dwSize.X - 1;
1631 dst.X = 0;
1632 dst.Y = 0;
1634 ci.Attributes = csbi->wAttributes;
1635 ci.Char.UnicodeChar = ' ';
1637 csbi->dwCursorPosition.Y--;
1638 if (!ScrollConsoleScreenBufferW(hCon, &src, NULL, dst, &ci))
1639 return 0;
1640 return 1;
1643 /******************************************************************
1644 * write_block
1646 * WriteConsoleOutput helper: writes a block of non special characters
1647 * Block can spread on several lines, and wrapping, if needed, is
1648 * handled
1651 static int write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi,
1652 DWORD mode, LPWSTR ptr, int len)
1654 int blk; /* number of chars to write on current line */
1655 int done; /* number of chars already written */
1657 if (len <= 0) return 1;
1659 if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
1661 for (done = 0; done < len; done += blk)
1663 blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
1665 if (CONSOLE_WriteChars(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
1666 return 0;
1667 if (csbi->dwCursorPosition.X == csbi->dwSize.X && !next_line(hCon, csbi))
1668 return 0;
1671 else
1673 int pos = csbi->dwCursorPosition.X;
1674 /* FIXME: we could reduce the number of loops
1675 * but, in most cases we wouldn't gain lots of time (it would only
1676 * happen if we're asked to overwrite more than twice the part of the line,
1677 * which is unlikely
1679 for (blk = done = 0; done < len; done += blk)
1681 blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
1683 csbi->dwCursorPosition.X = pos;
1684 if (CONSOLE_WriteChars(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
1685 return 0;
1689 return 1;
1692 /***********************************************************************
1693 * WriteConsoleW (KERNEL32.@)
1695 BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
1696 LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
1698 DWORD mode;
1699 DWORD nw = 0;
1700 WCHAR* psz = (WCHAR*)lpBuffer;
1701 CONSOLE_SCREEN_BUFFER_INFO csbi;
1702 int k, first = 0;
1704 TRACE("%p %s %ld %p %p\n",
1705 hConsoleOutput, debugstr_wn(lpBuffer, nNumberOfCharsToWrite),
1706 nNumberOfCharsToWrite, lpNumberOfCharsWritten, lpReserved);
1708 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
1710 if (!GetConsoleMode(hConsoleOutput, &mode) ||
1711 !GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
1712 return FALSE;
1714 if (mode & ENABLE_PROCESSED_OUTPUT)
1716 int i;
1718 for (i = 0; i < nNumberOfCharsToWrite; i++)
1720 switch (psz[i])
1722 case '\b': case '\t': case '\n': case '\a': case '\r':
1723 /* don't handle here the i-th char... done below */
1724 if ((k = i - first) > 0)
1726 if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
1727 goto the_end;
1728 nw += k;
1730 first = i + 1;
1731 nw++;
1733 switch (psz[i])
1735 case '\b':
1736 if (csbi.dwCursorPosition.X > 0) csbi.dwCursorPosition.X--;
1737 break;
1738 case '\t':
1740 WCHAR tmp[8] = {' ',' ',' ',' ',' ',' ',' ',' '};
1742 if (!write_block(hConsoleOutput, &csbi, mode, tmp,
1743 ((csbi.dwCursorPosition.X + 8) & ~7) - csbi.dwCursorPosition.X))
1744 goto the_end;
1746 break;
1747 case '\n':
1748 next_line(hConsoleOutput, &csbi);
1749 break;
1750 case '\a':
1751 Beep(400, 300);
1752 break;
1753 case '\r':
1754 csbi.dwCursorPosition.X = 0;
1755 break;
1756 default:
1757 break;
1762 /* write the remaining block (if any) if processed output is enabled, or the
1763 * entire buffer otherwise
1765 if ((k = nNumberOfCharsToWrite - first) > 0)
1767 if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
1768 goto the_end;
1769 nw += k;
1772 the_end:
1773 SetConsoleCursorPosition(hConsoleOutput, csbi.dwCursorPosition);
1774 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nw;
1775 return nw != 0;
1779 /***********************************************************************
1780 * WriteConsoleA (KERNEL32.@)
1782 BOOL WINAPI WriteConsoleA(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
1783 LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
1785 BOOL ret;
1786 LPWSTR xstring;
1787 DWORD n;
1789 n = MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, NULL, 0);
1791 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
1792 xstring = HeapAlloc(GetProcessHeap(), 0, n * sizeof(WCHAR));
1793 if (!xstring) return 0;
1795 MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, xstring, n);
1797 ret = WriteConsoleW(hConsoleOutput, xstring, n, lpNumberOfCharsWritten, 0);
1799 HeapFree(GetProcessHeap(), 0, xstring);
1801 return ret;
1804 /******************************************************************************
1805 * SetConsoleCursorPosition [KERNEL32.@]
1806 * Sets the cursor position in console
1808 * PARAMS
1809 * hConsoleOutput [I] Handle of console screen buffer
1810 * dwCursorPosition [I] New cursor position coordinates
1812 * RETURNS STD
1814 BOOL WINAPI SetConsoleCursorPosition(HANDLE hcon, COORD pos)
1816 BOOL ret;
1817 CONSOLE_SCREEN_BUFFER_INFO csbi;
1818 int do_move = 0;
1819 int w, h;
1821 TRACE("%p %d %d\n", hcon, pos.X, pos.Y);
1823 SERVER_START_REQ(set_console_output_info)
1825 req->handle = hcon;
1826 req->cursor_x = pos.X;
1827 req->cursor_y = pos.Y;
1828 req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_POS;
1829 ret = !wine_server_call_err( req );
1831 SERVER_END_REQ;
1833 if (!ret || !GetConsoleScreenBufferInfo(hcon, &csbi))
1834 return FALSE;
1836 /* if cursor is no longer visible, scroll the visible window... */
1837 w = csbi.srWindow.Right - csbi.srWindow.Left + 1;
1838 h = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
1839 if (pos.X < csbi.srWindow.Left)
1841 csbi.srWindow.Left = min(pos.X, csbi.dwSize.X - w);
1842 do_move++;
1844 else if (pos.X > csbi.srWindow.Right)
1846 csbi.srWindow.Left = max(pos.X, w) - w + 1;
1847 do_move++;
1849 csbi.srWindow.Right = csbi.srWindow.Left + w - 1;
1851 if (pos.Y < csbi.srWindow.Top)
1853 csbi.srWindow.Top = min(pos.Y, csbi.dwSize.Y - h);
1854 do_move++;
1856 else if (pos.Y > csbi.srWindow.Bottom)
1858 csbi.srWindow.Top = max(pos.Y, h) - h + 1;
1859 do_move++;
1861 csbi.srWindow.Bottom = csbi.srWindow.Top + h - 1;
1863 ret = (do_move) ? SetConsoleWindowInfo(hcon, TRUE, &csbi.srWindow) : TRUE;
1865 return ret;
1868 /******************************************************************************
1869 * GetConsoleCursorInfo [KERNEL32.@] Gets size and visibility of console
1871 * PARAMS
1872 * hcon [I] Handle to console screen buffer
1873 * cinfo [O] Address of cursor information
1875 * RETURNS
1876 * Success: TRUE
1877 * Failure: FALSE
1879 BOOL WINAPI GetConsoleCursorInfo(HANDLE hcon, LPCONSOLE_CURSOR_INFO cinfo)
1881 BOOL ret;
1883 SERVER_START_REQ(get_console_output_info)
1885 req->handle = hcon;
1886 ret = !wine_server_call_err( req );
1887 if (ret && cinfo)
1889 cinfo->dwSize = reply->cursor_size;
1890 cinfo->bVisible = reply->cursor_visible;
1893 SERVER_END_REQ;
1894 return ret;
1898 /******************************************************************************
1899 * SetConsoleCursorInfo [KERNEL32.@] Sets size and visibility of cursor
1901 * PARAMS
1902 * hcon [I] Handle to console screen buffer
1903 * cinfo [I] Address of cursor information
1904 * RETURNS
1905 * Success: TRUE
1906 * Failure: FALSE
1908 BOOL WINAPI SetConsoleCursorInfo(HANDLE hCon, LPCONSOLE_CURSOR_INFO cinfo)
1910 BOOL ret;
1912 SERVER_START_REQ(set_console_output_info)
1914 req->handle = hCon;
1915 req->cursor_size = cinfo->dwSize;
1916 req->cursor_visible = cinfo->bVisible;
1917 req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM;
1918 ret = !wine_server_call_err( req );
1920 SERVER_END_REQ;
1921 return ret;
1925 /******************************************************************************
1926 * SetConsoleWindowInfo [KERNEL32.@] Sets size and position of console
1928 * PARAMS
1929 * hcon [I] Handle to console screen buffer
1930 * bAbsolute [I] Coordinate type flag
1931 * window [I] Address of new window rectangle
1932 * RETURNS
1933 * Success: TRUE
1934 * Failure: FALSE
1936 BOOL WINAPI SetConsoleWindowInfo(HANDLE hCon, BOOL bAbsolute, LPSMALL_RECT window)
1938 SMALL_RECT p = *window;
1939 BOOL ret;
1941 if (!bAbsolute)
1943 CONSOLE_SCREEN_BUFFER_INFO csbi;
1944 if (!GetConsoleScreenBufferInfo(hCon, &csbi))
1945 return FALSE;
1946 p.Left += csbi.srWindow.Left;
1947 p.Top += csbi.srWindow.Top;
1948 p.Right += csbi.srWindow.Left;
1949 p.Bottom += csbi.srWindow.Top;
1951 SERVER_START_REQ(set_console_output_info)
1953 req->handle = hCon;
1954 req->win_left = p.Left;
1955 req->win_top = p.Top;
1956 req->win_right = p.Right;
1957 req->win_bottom = p.Bottom;
1958 req->mask = SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW;
1959 ret = !wine_server_call_err( req );
1961 SERVER_END_REQ;
1963 return ret;
1967 /******************************************************************************
1968 * SetConsoleTextAttribute [KERNEL32.@] Sets colors for text
1970 * Sets the foreground and background color attributes of characters
1971 * written to the screen buffer.
1973 * RETURNS
1974 * Success: TRUE
1975 * Failure: FALSE
1977 BOOL WINAPI SetConsoleTextAttribute(HANDLE hConsoleOutput, WORD wAttr)
1979 BOOL ret;
1981 SERVER_START_REQ(set_console_output_info)
1983 req->handle = hConsoleOutput;
1984 req->attr = wAttr;
1985 req->mask = SET_CONSOLE_OUTPUT_INFO_ATTR;
1986 ret = !wine_server_call_err( req );
1988 SERVER_END_REQ;
1989 return ret;
1993 /******************************************************************************
1994 * SetConsoleScreenBufferSize [KERNEL32.@] Changes size of console
1996 * PARAMS
1997 * hConsoleOutput [I] Handle to console screen buffer
1998 * dwSize [I] New size in character rows and cols
2000 * RETURNS
2001 * Success: TRUE
2002 * Failure: FALSE
2004 BOOL WINAPI SetConsoleScreenBufferSize(HANDLE hConsoleOutput, COORD dwSize)
2006 BOOL ret;
2008 SERVER_START_REQ(set_console_output_info)
2010 req->handle = hConsoleOutput;
2011 req->width = dwSize.X;
2012 req->height = dwSize.Y;
2013 req->mask = SET_CONSOLE_OUTPUT_INFO_SIZE;
2014 ret = !wine_server_call_err( req );
2016 SERVER_END_REQ;
2017 return ret;
2021 /******************************************************************************
2022 * ScrollConsoleScreenBufferA [KERNEL32.@]
2025 BOOL WINAPI ScrollConsoleScreenBufferA(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
2026 LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
2027 LPCHAR_INFO lpFill)
2029 CHAR_INFO ciw;
2031 ciw.Attributes = lpFill->Attributes;
2032 MultiByteToWideChar(CP_ACP, 0, &lpFill->Char.AsciiChar, 1, &ciw.Char.UnicodeChar, 1);
2034 return ScrollConsoleScreenBufferW(hConsoleOutput, lpScrollRect, lpClipRect,
2035 dwDestOrigin, &ciw);
2038 /******************************************************************
2039 * CONSOLE_FillLineUniform
2041 * Helper function for ScrollConsoleScreenBufferW
2042 * Fills a part of a line with a constant character info
2044 void CONSOLE_FillLineUniform(HANDLE hConsoleOutput, int i, int j, int len, LPCHAR_INFO lpFill)
2046 SERVER_START_REQ( fill_console_output )
2048 req->handle = hConsoleOutput;
2049 req->mode = CHAR_INFO_MODE_TEXTATTR;
2050 req->x = i;
2051 req->y = j;
2052 req->count = len;
2053 req->wrap = FALSE;
2054 req->data.ch = lpFill->Char.UnicodeChar;
2055 req->data.attr = lpFill->Attributes;
2056 wine_server_call_err( req );
2058 SERVER_END_REQ;
2061 /******************************************************************************
2062 * ScrollConsoleScreenBufferW [KERNEL32.@]
2066 BOOL WINAPI ScrollConsoleScreenBufferW(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
2067 LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
2068 LPCHAR_INFO lpFill)
2070 SMALL_RECT dst;
2071 DWORD ret;
2072 int i, j;
2073 int start = -1;
2074 SMALL_RECT clip;
2075 CONSOLE_SCREEN_BUFFER_INFO csbi;
2076 BOOL inside;
2078 if (lpClipRect)
2079 TRACE("(%p,(%d,%d-%d,%d),(%d,%d-%d,%d),%d-%d,%p)\n", hConsoleOutput,
2080 lpScrollRect->Left, lpScrollRect->Top,
2081 lpScrollRect->Right, lpScrollRect->Bottom,
2082 lpClipRect->Left, lpClipRect->Top,
2083 lpClipRect->Right, lpClipRect->Bottom,
2084 dwDestOrigin.X, dwDestOrigin.Y, lpFill);
2085 else
2086 TRACE("(%p,(%d,%d-%d,%d),(nil),%d-%d,%p)\n", hConsoleOutput,
2087 lpScrollRect->Left, lpScrollRect->Top,
2088 lpScrollRect->Right, lpScrollRect->Bottom,
2089 dwDestOrigin.X, dwDestOrigin.Y, lpFill);
2091 if (!GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
2092 return FALSE;
2094 /* step 1: get dst rect */
2095 dst.Left = dwDestOrigin.X;
2096 dst.Top = dwDestOrigin.Y;
2097 dst.Right = dst.Left + (lpScrollRect->Right - lpScrollRect->Left);
2098 dst.Bottom = dst.Top + (lpScrollRect->Bottom - lpScrollRect->Top);
2100 /* step 2a: compute the final clip rect (optional passed clip and screen buffer limits */
2101 if (lpClipRect)
2103 clip.Left = max(0, lpClipRect->Left);
2104 clip.Right = min(csbi.dwSize.X - 1, lpClipRect->Right);
2105 clip.Top = max(0, lpClipRect->Top);
2106 clip.Bottom = min(csbi.dwSize.Y - 1, lpClipRect->Bottom);
2108 else
2110 clip.Left = 0;
2111 clip.Right = csbi.dwSize.X - 1;
2112 clip.Top = 0;
2113 clip.Bottom = csbi.dwSize.Y - 1;
2115 if (clip.Left > clip.Right || clip.Top > clip.Bottom) return FALSE;
2117 /* step 2b: clip dst rect */
2118 if (dst.Left < clip.Left ) dst.Left = clip.Left;
2119 if (dst.Top < clip.Top ) dst.Top = clip.Top;
2120 if (dst.Right > clip.Right ) dst.Right = clip.Right;
2121 if (dst.Bottom > clip.Bottom) dst.Bottom = clip.Bottom;
2123 /* step 3: transfer the bits */
2124 SERVER_START_REQ(move_console_output)
2126 req->handle = hConsoleOutput;
2127 req->x_src = lpScrollRect->Left;
2128 req->y_src = lpScrollRect->Top;
2129 req->x_dst = dst.Left;
2130 req->y_dst = dst.Top;
2131 req->w = dst.Right - dst.Left + 1;
2132 req->h = dst.Bottom - dst.Top + 1;
2133 ret = !wine_server_call_err( req );
2135 SERVER_END_REQ;
2137 if (!ret) return FALSE;
2139 /* step 4: clean out the exposed part */
2141 /* have to write cell [i,j] if it is not in dst rect (because it has already
2142 * been written to by the scroll) and is in clip (we shall not write
2143 * outside of clip)
2145 for (j = max(lpScrollRect->Top, clip.Top); j <= min(lpScrollRect->Bottom, clip.Bottom); j++)
2147 inside = dst.Top <= j && j <= dst.Bottom;
2148 start = -1;
2149 for (i = max(lpScrollRect->Left, clip.Left); i <= min(lpScrollRect->Right, clip.Right); i++)
2151 if (inside && dst.Left <= i && i <= dst.Right)
2153 if (start != -1)
2155 CONSOLE_FillLineUniform(hConsoleOutput, start, j, i - start, lpFill);
2156 start = -1;
2159 else
2161 if (start == -1) start = i;
2164 if (start != -1)
2165 CONSOLE_FillLineUniform(hConsoleOutput, start, j, i - start, lpFill);
2168 return TRUE;
2172 /* ====================================================================
2174 * Console manipulation functions
2176 * ====================================================================*/
2178 /* some missing functions...
2179 * FIXME: those are likely to be defined as undocumented function in kernel32 (or part of them)
2180 * should get the right API and implement them
2181 * GetConsoleCommandHistory[AW] (dword dword dword)
2182 * GetConsoleCommandHistoryLength[AW]
2183 * SetConsoleCommandHistoryMode
2184 * SetConsoleNumberOfCommands[AW]
2186 int CONSOLE_GetHistory(int idx, WCHAR* buf, int buf_len)
2188 int len = 0;
2190 SERVER_START_REQ( get_console_input_history )
2192 req->handle = 0;
2193 req->index = idx;
2194 if (buf && buf_len > 1)
2196 wine_server_set_reply( req, buf, (buf_len - 1) * sizeof(WCHAR) );
2198 if (!wine_server_call_err( req ))
2200 if (buf) buf[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
2201 len = reply->total / sizeof(WCHAR) + 1;
2204 SERVER_END_REQ;
2205 return len;
2208 /******************************************************************
2209 * CONSOLE_AppendHistory
2213 BOOL CONSOLE_AppendHistory(const WCHAR* ptr)
2215 size_t len = strlenW(ptr);
2216 BOOL ret;
2218 while (len && (ptr[len - 1] == '\n' || ptr[len - 1] == '\r')) len--;
2220 SERVER_START_REQ( append_console_input_history )
2222 req->handle = 0;
2223 wine_server_add_data( req, ptr, len * sizeof(WCHAR) );
2224 ret = !wine_server_call_err( req );
2226 SERVER_END_REQ;
2227 return ret;
2230 /******************************************************************
2231 * CONSOLE_GetNumHistoryEntries
2235 unsigned CONSOLE_GetNumHistoryEntries(void)
2237 unsigned ret = -1;
2238 SERVER_START_REQ(get_console_input_info)
2240 req->handle = 0;
2241 if (!wine_server_call_err( req )) ret = reply->history_index;
2243 SERVER_END_REQ;
2244 return ret;
2247 /******************************************************************
2248 * CONSOLE_GetEditionMode
2252 BOOL CONSOLE_GetEditionMode(HANDLE hConIn, int* mode)
2254 unsigned ret = FALSE;
2255 SERVER_START_REQ(get_console_input_info)
2257 req->handle = hConIn;
2258 if ((ret = !wine_server_call_err( req )))
2259 *mode = reply->edition_mode;
2261 SERVER_END_REQ;
2262 return ret;