dlls/kernel/console.c

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