win32/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  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 /* Reference applications:
  26  * -  IDA (interactive disassembler) full version 3.75. Works.
  27  * -  LYNX/W32. Works mostly, some keys crash it.
  28  */
  29
  30 #include "config.h"
  31 #include "wine/port.h"
  32
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <unistd.h>
  36
  37 #include "winbase.h"
  38 #include "winnls.h"
  39 #include "winerror.h"
  40 #include "wincon.h"
  41 #include "heap.h"
  42 #include "wine/server.h"
  43 #include "wine/exception.h"
  44 #include "wine/debug.h"
  45 #include "msvcrt/excpt.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(console);
  48
  49 /* editline.c */
  50 extern WCHAR* CONSOLE_Readline(HANDLE, int);
  51
  52 static WCHAR*   S_EditString /* = NULL */;
  53 static unsigned S_EditStrPos /* = 0 */;
  54
  55 /***********************************************************************
  56  *            FreeConsole (KERNEL32.@)
  57  */
  58 BOOL WINAPI FreeConsole(VOID)
  59 {
  60     BOOL ret;
  61
  62     SERVER_START_REQ(free_console)
  63     {
  64         ret = !wine_server_call_err( req );
  65     }
  66     SERVER_END_REQ;
  67     return ret;
  68 }
  69
  70 /******************************************************************
  71  *              start_console_renderer
  72  *
  73  * helper for AllocConsole
  74  * starts the renderer process
  75  */
  76 static  BOOL    start_console_renderer(void)
  77 {
  78     char                buffer[256];
  79     int                 ret;
  80     STARTUPINFOA        si;
  81     PROCESS_INFORMATION pi;
  82     HANDLE              hEvent = 0;
  83     LPSTR               p;
  84     OBJECT_ATTRIBUTES   attr;
  85
  86     attr.Length                   = sizeof(attr);
  87     attr.RootDirectory            = 0;
  88     attr.Attributes               = OBJ_INHERIT;
  89     attr.ObjectName               = NULL;
  90     attr.SecurityDescriptor       = NULL;
  91     attr.SecurityQualityOfService = NULL;
  92
  93     NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &attr, TRUE, FALSE);
  94     if (!hEvent) return FALSE;
  95
  96     memset(&si, 0, sizeof(si));
  97     si.cb = sizeof(si);
  98
  99     /* FIXME: use dynamic allocation for most of the buffers below */
 100     /* first try environment variable */
 101     if ((p = getenv("WINECONSOLE")) != NULL)
 102     {
 103         ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", p, hEvent);
 104         if ((ret > -1) && (ret < sizeof(buffer)) &&
 105             CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
 106             goto succeed;
 107         ERR("Couldn't launch Wine console from WINECONSOLE env var... trying default access\n");
 108     }
 109
 110     /* then try the regular PATH */
 111     sprintf(buffer, "wineconsole --use-event=%d", hEvent);
 112     if (CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
 113         goto succeed;
 114
 115     goto the_end;
 116
 117  succeed:
 118     if (WaitForSingleObject(hEvent, INFINITE) != WAIT_OBJECT_0) goto the_end;
 119     CloseHandle(hEvent);
 120
 121     TRACE("Started wineconsole pid=%08lx tid=%08lx\n", pi.dwProcessId, pi.dwThreadId);
 122
 123     return TRUE;
 124
 125  the_end:
 126     ERR("Can't allocate console\n");
 127     CloseHandle(hEvent);
 128     return FALSE;
 129 }
 130
 131 /***********************************************************************
 132  *            AllocConsole (KERNEL32.@)
 133  *
 134  * creates an xterm with a pty to our program
 135  */
 136 BOOL WINAPI AllocConsole(void)
 137 {
 138     HANDLE              handle_in = INVALID_HANDLE_VALUE;
 139     HANDLE              handle_out = INVALID_HANDLE_VALUE;
 140     HANDLE              handle_err = INVALID_HANDLE_VALUE;
 141     STARTUPINFOW si;
 142
 143     TRACE("()\n");
 144
 145     handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
 146                              0, NULL, OPEN_EXISTING, 0, 0 );
 147
 148     if (handle_in != INVALID_HANDLE_VALUE)
 149     {
 150         /* we already have a console opened on this process, don't create a new one */
 151         CloseHandle(handle_in);
 152         return FALSE;
 153     }
 154
 155     if (!start_console_renderer())
 156         goto the_end;
 157
 158     handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
 159                              0, NULL, OPEN_EXISTING, 0, 0 );
 160     if (handle_in == INVALID_HANDLE_VALUE) goto the_end;
 161
 162     handle_out = CreateFileA( "CONOUT$", GENERIC_READ|GENERIC_WRITE,
 163                              0, NULL, OPEN_EXISTING, 0, 0 );
 164     if (handle_out == INVALID_HANDLE_VALUE) goto the_end;
 165
 166     if (!DuplicateHandle(GetCurrentProcess(), handle_out, GetCurrentProcess(), &handle_err,
 167                          0, TRUE, DUPLICATE_SAME_ACCESS))
 168         goto the_end;
 169
 170     /* NT resets the STD_*_HANDLEs on console alloc */
 171     SetStdHandle(STD_INPUT_HANDLE,  handle_in);
 172     SetStdHandle(STD_OUTPUT_HANDLE, handle_out);
 173     SetStdHandle(STD_ERROR_HANDLE,  handle_err);
 174
 175     GetStartupInfoW(&si);
 176     if (si.dwFlags & STARTF_USECOUNTCHARS)
 177     {
 178         COORD   c;
 179         c.X = si.dwXCountChars;
 180         c.Y = si.dwYCountChars;
 181         SetConsoleScreenBufferSize(handle_out, c);
 182     }
 183     if (si.dwFlags & STARTF_USEFILLATTRIBUTE)
 184         SetConsoleTextAttribute(handle_out, si.dwFillAttribute);
 185     if (si.lpTitle)
 186         SetConsoleTitleW(si.lpTitle);
 187
 188     SetLastError(ERROR_SUCCESS);
 189
 190     return TRUE;
 191
 192  the_end:
 193     ERR("Can't allocate console\n");
 194     if (handle_in != INVALID_HANDLE_VALUE)      CloseHandle(handle_in);
 195     if (handle_out != INVALID_HANDLE_VALUE)     CloseHandle(handle_out);
 196     if (handle_err != INVALID_HANDLE_VALUE)     CloseHandle(handle_err);
 197     FreeConsole();
 198     return FALSE;
 199 }
 200
 201
 202 /******************************************************************************
 203  * read_console_input
 204  *
 205  * Helper function for ReadConsole, ReadConsoleInput and PeekConsoleInput
 206  */
 207 static BOOL read_console_input(HANDLE handle, LPINPUT_RECORD buffer, DWORD count,
 208                                LPDWORD pRead, BOOL flush)
 209 {
 210     BOOL        ret;
 211     unsigned    read = 0;
 212
 213     SERVER_START_REQ( read_console_input )
 214     {
 215         req->handle = handle;
 216         req->flush = flush;
 217         wine_server_set_reply( req, buffer, count * sizeof(INPUT_RECORD) );
 218         if ((ret = !wine_server_call_err( req ))) read = reply->read;
 219     }
 220     SERVER_END_REQ;
 221     if (pRead) *pRead = read;
 222     return ret;
 223 }
 224
 225
 226 /***********************************************************************
 227  *            ReadConsoleA   (KERNEL32.@)
 228  */
 229 BOOL WINAPI ReadConsoleA(HANDLE hConsoleInput, LPVOID lpBuffer, DWORD nNumberOfCharsToRead,
 230                          LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
 231 {
 232     LPWSTR      ptr = HeapAlloc(GetProcessHeap(), 0, nNumberOfCharsToRead * sizeof(WCHAR));
 233     DWORD       ncr = 0;
 234     BOOL        ret;
 235
 236     if ((ret = ReadConsoleW(hConsoleInput, ptr, nNumberOfCharsToRead, &ncr, NULL)))
 237         ncr = WideCharToMultiByte(CP_ACP, 0, ptr, ncr, lpBuffer, nNumberOfCharsToRead, NULL, NULL);
 238
 239     if (lpNumberOfCharsRead) *lpNumberOfCharsRead = ncr;
 240     HeapFree(GetProcessHeap(), 0, ptr);
 241
 242     return ret;
 243 }
 244
 245 /***********************************************************************
 246  *            ReadConsoleW   (KERNEL32.@)
 247  */
 248 BOOL WINAPI ReadConsoleW(HANDLE hConsoleInput, LPVOID lpBuffer,
 249                          DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
 250 {
 251     DWORD       charsread;
 252     LPWSTR      xbuf = (LPWSTR)lpBuffer;
 253     DWORD       mode;
 254
 255     TRACE("(%d,%p,%ld,%p,%p)\n",
 256           hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved);
 257
 258     if (!GetConsoleMode(hConsoleInput, &mode))
 259         return FALSE;
 260
 261     if (mode & ENABLE_LINE_INPUT)
 262     {
 263         if (!S_EditString || S_EditString[S_EditStrPos] == 0)
 264         {
 265             if (S_EditString) HeapFree(GetProcessHeap(), 0, S_EditString);
 266             if (!(S_EditString = CONSOLE_Readline(hConsoleInput, mode & WINE_ENABLE_LINE_INPUT_EMACS)))
 267                 return FALSE;
 268             S_EditStrPos = 0;
 269         }
 270         charsread = lstrlenW(&S_EditString[S_EditStrPos]);
 271         if (charsread > nNumberOfCharsToRead) charsread = nNumberOfCharsToRead;
 272         memcpy(xbuf, &S_EditString[S_EditStrPos], charsread * sizeof(WCHAR));
 273         S_EditStrPos += charsread;
 274     }
 275     else
 276     {
 277         INPUT_RECORD    ir;
 278         DWORD           count;
 279
 280         /* FIXME: should we read at least 1 char? The SDK does not say */
 281         /* wait for at least one available input record (it doesn't mean we'll have
 282          * chars stored in xbuf...
 283          */
 284         WaitForSingleObject(hConsoleInput, INFINITE);
 285         for (charsread = 0; charsread < nNumberOfCharsToRead;)
 286         {
 287             if (!read_console_input(hConsoleInput, &ir, 1, &count, TRUE)) return FALSE;
 288             if (count && ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown &&
 289                 ir.Event.KeyEvent.uChar.UnicodeChar &&
 290                 !(ir.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY))
 291             {
 292                 xbuf[charsread++] = ir.Event.KeyEvent.uChar.UnicodeChar;
 293             }
 294         }
 295     }
 296
 297     if (lpNumberOfCharsRead) *lpNumberOfCharsRead = charsread;
 298
 299     return TRUE;
 300 }
 301
 302
 303 /***********************************************************************
 304  *            ReadConsoleInputW   (KERNEL32.@)
 305  */
 306 BOOL WINAPI ReadConsoleInputW(HANDLE hConsoleInput, LPINPUT_RECORD lpBuffer,
 307                               DWORD nLength, LPDWORD lpNumberOfEventsRead)
 308 {
 309     DWORD count;
 310
 311     if (!nLength)
 312     {
 313         if (lpNumberOfEventsRead) *lpNumberOfEventsRead = 0;
 314         return TRUE;
 315     }
 316
 317     /* loop until we get at least one event */
 318     for (;;)
 319     {
 320         WaitForSingleObject(hConsoleInput, INFINITE);
 321         if (!read_console_input(hConsoleInput, lpBuffer, nLength, &count, TRUE))
 322             return FALSE;
 323         if (count)
 324         {
 325             if (lpNumberOfEventsRead) *lpNumberOfEventsRead = count;
 326             return TRUE;
 327         }
 328     }
 329 }
 330
 331
 332 /******************************************************************************
 333  * WriteConsoleOutputCharacterW [KERNEL32.@]  Copies character to consecutive
 334  *                                            cells in the console screen buffer
 335  *
 336  * PARAMS
 337  *    hConsoleOutput    [I] Handle to screen buffer
 338  *    str               [I] Pointer to buffer with chars to write
 339  *    length            [I] Number of cells to write to
 340  *    coord             [I] Coords of first cell
 341  *    lpNumCharsWritten [O] Pointer to number of cells written
 342  *
 343  * RETURNS
 344  *    Success: TRUE
 345  *    Failure: FALSE
 346  *
 347  */
 348 BOOL WINAPI WriteConsoleOutputCharacterW( HANDLE hConsoleOutput, LPCWSTR str, DWORD length,
 349                                           COORD coord, LPDWORD lpNumCharsWritten )
 350 {
 351     BOOL ret;
 352
 353     TRACE("(%d,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
 354           debugstr_wn(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
 355
 356     SERVER_START_REQ( write_console_output )
 357     {
 358         req->handle = hConsoleOutput;
 359         req->x      = coord.X;
 360         req->y      = coord.Y;
 361         req->mode   = CHAR_INFO_MODE_TEXT;
 362         req->wrap   = TRUE;
 363         wine_server_add_data( req, str, length * sizeof(WCHAR) );
 364         if ((ret = !wine_server_call_err( req )))
 365         {
 366             if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
 367         }
 368     }
 369     SERVER_END_REQ;
 370     return ret;
 371 }
 372
 373
 374 /******************************************************************************
 375  * SetConsoleTitleW [KERNEL32.@]  Sets title bar string for console
 376  *
 377  * PARAMS
 378  *    title [I] Address of new title
 379  *
 380  * RETURNS
 381  *    Success: TRUE
 382  *    Failure: FALSE
 383  */
 384 BOOL WINAPI SetConsoleTitleW(LPCWSTR title)
 385 {
 386     BOOL ret;
 387
 388     SERVER_START_REQ( set_console_input_info )
 389     {
 390         req->handle = 0;
 391         req->mask = SET_CONSOLE_INPUT_INFO_TITLE;
 392         wine_server_add_data( req, title, strlenW(title) * sizeof(WCHAR) );
 393         ret = !wine_server_call_err( req );
 394     }
 395     SERVER_END_REQ;
 396     return ret;
 397 }
 398
 399
 400 /***********************************************************************
 401  *            GetNumberOfConsoleMouseButtons   (KERNEL32.@)
 402  */
 403 BOOL WINAPI GetNumberOfConsoleMouseButtons(LPDWORD nrofbuttons)
 404 {
 405     FIXME("(%p): stub\n", nrofbuttons);
 406     *nrofbuttons = 2;
 407     return TRUE;
 408 }
 409
 410 /******************************************************************************
 411  *  SetConsoleInputExeNameW      [KERNEL32.@]
 412  *
 413  * BUGS
 414  *   Unimplemented
 415  */
 416 BOOL WINAPI SetConsoleInputExeNameW(LPCWSTR name)
 417 {
 418     FIXME("(%s): stub!\n", debugstr_w(name));
 419
 420     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 421     return TRUE;
 422 }
 423
 424 /******************************************************************************
 425  *  SetConsoleInputExeNameA      [KERNEL32.@]
 426  *
 427  * BUGS
 428  *   Unimplemented
 429  */
 430 BOOL WINAPI SetConsoleInputExeNameA(LPCSTR name)
 431 {
 432     int         len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
 433     LPWSTR      xptr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 434     BOOL        ret;
 435
 436     if (!xptr) return FALSE;
 437
 438     MultiByteToWideChar(CP_ACP, 0, name, -1, xptr, len);
 439     ret = SetConsoleInputExeNameW(xptr);
 440     HeapFree(GetProcessHeap(), 0, xptr);
 441
 442     return ret;
 443 }
 444
 445 /******************************************************************
 446  *              CONSOLE_DefaultHandler
 447  *
 448  * Final control event handler
 449  */
 450 static BOOL WINAPI CONSOLE_DefaultHandler(DWORD dwCtrlType)
 451 {
 452     FIXME("Terminating process %lx on event %lx\n", GetCurrentProcessId(), dwCtrlType);
 453     ExitProcess(0);
 454     /* should never go here */
 455     return TRUE;
 456 }
 457
 458 /******************************************************************************
 459  * SetConsoleCtrlHandler [KERNEL32.@]  Adds function to calling process list
 460  *
 461  * PARAMS
 462  *    func [I] Address of handler function
 463  *    add  [I] Handler to add or remove
 464  *
 465  * RETURNS
 466  *    Success: TRUE
 467  *    Failure: FALSE
 468  *
 469  * CHANGED
 470  * James Sutherland (JamesSutherland@gmx.de)
 471  * Added global variables console_ignore_ctrl_c and handlers[]
 472  * Does not yet do any error checking, or set LastError if failed.
 473  * This doesn't yet matter, since these handlers are not yet called...!
 474  */
 475
 476 struct ConsoleHandler {
 477     PHANDLER_ROUTINE            handler;
 478     struct ConsoleHandler*      next;
 479 };
 480
 481 static unsigned int             CONSOLE_IgnoreCtrlC = 0; /* FIXME: this should be inherited somehow */
 482 static struct ConsoleHandler    CONSOLE_DefaultConsoleHandler = {CONSOLE_DefaultHandler, NULL};
 483 static struct ConsoleHandler*   CONSOLE_Handlers = &CONSOLE_DefaultConsoleHandler;
 484 static CRITICAL_SECTION         CONSOLE_CritSect = CRITICAL_SECTION_INIT("console_ctrl_section");
 485
 486 /*****************************************************************************/
 487
 488 BOOL WINAPI SetConsoleCtrlHandler(PHANDLER_ROUTINE func, BOOL add)
 489 {
 490     BOOL        ret = TRUE;
 491
 492     FIXME("(%p,%i) - no error checking or testing yet\n", func, add);
 493
 494     if (!func)
 495     {
 496         CONSOLE_IgnoreCtrlC = add;
 497     }
 498     else if (add)
 499     {
 500         struct ConsoleHandler*  ch = HeapAlloc(GetProcessHeap(), 0, sizeof(struct ConsoleHandler));
 501
 502         if (!ch) return FALSE;
 503         ch->handler = func;
 504         EnterCriticalSection(&CONSOLE_CritSect);
 505         ch->next = CONSOLE_Handlers;
 506         CONSOLE_Handlers = ch;
 507         LeaveCriticalSection(&CONSOLE_CritSect);
 508     }
 509     else
 510     {
 511         struct ConsoleHandler**  ch;
 512         EnterCriticalSection(&CONSOLE_CritSect);
 513         for (ch = &CONSOLE_Handlers; *ch; *ch = (*ch)->next)
 514         {
 515             if ((*ch)->handler == func) break;
 516         }
 517         if (*ch)
 518         {
 519             struct ConsoleHandler*   rch = *ch;
 520
 521             /* sanity check */
 522             if (rch == &CONSOLE_DefaultConsoleHandler)
 523             {
 524                 ERR("Who's trying to remove default handler???\n");
 525                 ret = FALSE;
 526             }
 527             else
 528             {
 529                 rch = *ch;
 530                 *ch = (*ch)->next;
 531                 HeapFree(GetProcessHeap(), 0, rch);
 532             }
 533         }
 534         else
 535         {
 536             WARN("Attempt to remove non-installed CtrlHandler %p\n", func);
 537             ret = FALSE;
 538         }
 539         LeaveCriticalSection(&CONSOLE_CritSect);
 540     }
 541     return ret;
 542 }
 543
 544 static WINE_EXCEPTION_FILTER(CONSOLE_CtrlEventHandler)
 545 {
 546     TRACE("(%lx)\n", GetExceptionCode());
 547     return EXCEPTION_EXECUTE_HANDLER;
 548 }
 549
 550 static DWORD WINAPI CONSOLE_HandleCtrlCEntry(void* pmt)
 551 {
 552     struct ConsoleHandler*  ch;
 553
 554     EnterCriticalSection(&CONSOLE_CritSect);
 555     /* the debugger didn't continue... so, pass to ctrl handlers */
 556     for (ch = CONSOLE_Handlers; ch; ch = ch->next)
 557     {
 558         if (ch->handler((DWORD)pmt)) break;
 559     }
 560     LeaveCriticalSection(&CONSOLE_CritSect);
 561     return 0;
 562 }
 563
 564 /******************************************************************
 565  *              CONSOLE_HandleCtrlC
 566  *
 567  * Check whether the shall manipulate CtrlC events
 568  */
 569 int     CONSOLE_HandleCtrlC(void)
 570 {
 571     /* FIXME: better test whether a console is attached to this process ??? */
 572     extern    unsigned CONSOLE_GetNumHistoryEntries(void);
 573     if (CONSOLE_GetNumHistoryEntries() == (unsigned)-1) return 0;
 574     if (CONSOLE_IgnoreCtrlC) return 1;
 575
 576     /* try to pass the exception to the debugger
 577      * if it continues, there's nothing more to do
 578      * otherwise, we need to send the ctrl-event to the handlers
 579      */
 580     __TRY
 581     {
 582         RaiseException( DBG_CONTROL_C, 0, 0, NULL );
 583     }
 584     __EXCEPT(CONSOLE_CtrlEventHandler)
 585     {
 586         /* Create a separate thread to signal all the events. This would allow to
 587          * synchronize between setting the handlers and actually calling them
 588          */
 589         CreateThread(NULL, 0, CONSOLE_HandleCtrlCEntry, (void*)CTRL_C_EVENT, 0, NULL);
 590     }
 591     __ENDTRY;
 592     return 1;
 593 }
 594
 595 /******************************************************************************
 596  * GenerateConsoleCtrlEvent [KERNEL32.@] Simulate a CTRL-C or CTRL-BREAK
 597  *
 598  * PARAMS
 599  *    dwCtrlEvent        [I] Type of event
 600  *    dwProcessGroupID   [I] Process group ID to send event to
 601  *
 602  * RETURNS
 603  *    Success: True
 604  *    Failure: False (and *should* [but doesn't] set LastError)
 605  */
 606 BOOL WINAPI GenerateConsoleCtrlEvent(DWORD dwCtrlEvent,
 607                                      DWORD dwProcessGroupID)
 608 {
 609     BOOL ret;
 610
 611     TRACE("(%ld, %ld)\n", dwCtrlEvent, dwProcessGroupID);
 612
 613     if (dwCtrlEvent != CTRL_C_EVENT && dwCtrlEvent != CTRL_BREAK_EVENT)
 614     {
 615         ERR("Invalid event %ld for PGID %ld\n", dwCtrlEvent, dwProcessGroupID);
 616         return FALSE;
 617     }
 618
 619     SERVER_START_REQ( send_console_signal )
 620     {
 621         req->signal = dwCtrlEvent;
 622         req->group_id = (void*)dwProcessGroupID;
 623         ret = !wine_server_call_err( req );
 624     }
 625     SERVER_END_REQ;
 626
 627     return ret;
 628 }
 629
 630
 631 /******************************************************************************
 632  * CreateConsoleScreenBuffer [KERNEL32.@]  Creates a console screen buffer
 633  *
 634  * PARAMS
 635  *    dwDesiredAccess    [I] Access flag
 636  *    dwShareMode        [I] Buffer share mode
 637  *    sa                 [I] Security attributes
 638  *    dwFlags            [I] Type of buffer to create
 639  *    lpScreenBufferData [I] Reserved
 640  *
 641  * NOTES
 642  *    Should call SetLastError
 643  *
 644  * RETURNS
 645  *    Success: Handle to new console screen buffer
 646  *    Failure: INVALID_HANDLE_VALUE
 647  */
 648 HANDLE WINAPI CreateConsoleScreenBuffer(DWORD dwDesiredAccess, DWORD dwShareMode,
 649                                         LPSECURITY_ATTRIBUTES sa, DWORD dwFlags,
 650                                         LPVOID lpScreenBufferData)
 651 {
 652     HANDLE      ret = INVALID_HANDLE_VALUE;
 653
 654     TRACE("(%ld,%ld,%p,%ld,%p)\n",
 655           dwDesiredAccess, dwShareMode, sa, dwFlags, lpScreenBufferData);
 656
 657     if (dwFlags != CONSOLE_TEXTMODE_BUFFER || lpScreenBufferData != NULL)
 658     {
 659         SetLastError(ERROR_INVALID_PARAMETER);
 660         return INVALID_HANDLE_VALUE;
 661     }
 662
 663     SERVER_START_REQ(create_console_output)
 664     {
 665         req->handle_in = 0;
 666         req->access    = dwDesiredAccess;
 667         req->share     = dwShareMode;
 668         req->inherit   = (sa && sa->bInheritHandle);
 669         if (!wine_server_call_err( req )) ret = reply->handle_out;
 670     }
 671     SERVER_END_REQ;
 672
 673     return ret;
 674 }
 675
 676
 677 /***********************************************************************
 678  *           GetConsoleScreenBufferInfo   (KERNEL32.@)
 679  */
 680 BOOL WINAPI GetConsoleScreenBufferInfo(HANDLE hConsoleOutput, LPCONSOLE_SCREEN_BUFFER_INFO csbi)
 681 {
 682     BOOL        ret;
 683
 684     SERVER_START_REQ(get_console_output_info)
 685     {
 686         req->handle = hConsoleOutput;
 687         if ((ret = !wine_server_call_err( req )))
 688         {
 689             csbi->dwSize.X              = reply->width;
 690             csbi->dwSize.Y              = reply->height;
 691             csbi->dwCursorPosition.X    = reply->cursor_x;
 692             csbi->dwCursorPosition.Y    = reply->cursor_y;
 693             csbi->wAttributes           = reply->attr;
 694             csbi->srWindow.Left         = reply->win_left;
 695             csbi->srWindow.Right        = reply->win_right;
 696             csbi->srWindow.Top          = reply->win_top;
 697             csbi->srWindow.Bottom       = reply->win_bottom;
 698             csbi->dwMaximumWindowSize.X = reply->max_width;
 699             csbi->dwMaximumWindowSize.Y = reply->max_height;
 700         }
 701     }
 702     SERVER_END_REQ;
 703
 704     return ret;
 705 }
 706
 707
 708 /******************************************************************************
 709  * SetConsoleActiveScreenBuffer [KERNEL32.@]  Sets buffer to current console
 710  *
 711  * RETURNS
 712  *    Success: TRUE
 713  *    Failure: FALSE
 714  */
 715 BOOL WINAPI SetConsoleActiveScreenBuffer(HANDLE hConsoleOutput)
 716 {
 717     BOOL ret;
 718
 719     TRACE("(%x)\n", hConsoleOutput);
 720
 721     SERVER_START_REQ( set_console_input_info )
 722     {
 723         req->handle    = 0;
 724         req->mask      = SET_CONSOLE_INPUT_INFO_ACTIVE_SB;
 725         req->active_sb = hConsoleOutput;
 726         ret = !wine_server_call_err( req );
 727     }
 728     SERVER_END_REQ;
 729     return ret;
 730 }
 731
 732
 733 /***********************************************************************
 734  *            GetConsoleMode   (KERNEL32.@)
 735  */
 736 BOOL WINAPI GetConsoleMode(HANDLE hcon, LPDWORD mode)
 737 {
 738     BOOL ret;
 739
 740     SERVER_START_REQ(get_console_mode)
 741     {
 742         req->handle = hcon;
 743         ret = !wine_server_call_err( req );
 744         if (ret && mode) *mode = reply->mode;
 745     }
 746     SERVER_END_REQ;
 747     return ret;
 748 }
 749
 750
 751 /******************************************************************************
 752  * SetConsoleMode [KERNEL32.@]  Sets input mode of console's input buffer
 753  *
 754  * PARAMS
 755  *    hcon [I] Handle to console input or screen buffer
 756  *    mode [I] Input or output mode to set
 757  *
 758  * RETURNS
 759  *    Success: TRUE
 760  *    Failure: FALSE
 761  */
 762 BOOL WINAPI SetConsoleMode(HANDLE hcon, DWORD mode)
 763 {
 764     BOOL ret;
 765
 766     TRACE("(%x,%lx)\n", hcon, mode);
 767
 768     SERVER_START_REQ(set_console_mode)
 769     {
 770         req->handle = hcon;
 771         req->mode = mode;
 772         ret = !wine_server_call_err( req );
 773     }
 774     SERVER_END_REQ;
 775     /* FIXME: when resetting a console input to editline mode, I think we should
 776      * empty the S_EditString buffer
 777      */
 778     return ret;
 779 }
 780
 781
 782 /******************************************************************
 783  *              write_char
 784  *
 785  * WriteConsoleOutput helper: hides server call semantics
 786  */
 787 static int write_char(HANDLE hCon, LPCWSTR lpBuffer, int nc, COORD* pos)
 788 {
 789     int written = -1;
 790
 791     if (!nc) return 0;
 792
 793     SERVER_START_REQ( write_console_output )
 794     {
 795         req->handle = hCon;
 796         req->x      = pos->X;
 797         req->y      = pos->Y;
 798         req->mode   = CHAR_INFO_MODE_TEXTSTDATTR;
 799         req->wrap   = FALSE;
 800         wine_server_add_data( req, lpBuffer, nc * sizeof(WCHAR) );
 801         if (!wine_server_call_err( req )) written = reply->written;
 802     }
 803     SERVER_END_REQ;
 804
 805     if (written > 0) pos->X += written;
 806     return written;
 807 }
 808
 809 /******************************************************************
 810  *              next_line
 811  *
 812  * WriteConsoleOutput helper: handles passing to next line (+scrolling if necessary)
 813  *
 814  */
 815 static int      next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi)
 816 {
 817     SMALL_RECT  src;
 818     CHAR_INFO   ci;
 819     COORD       dst;
 820
 821     csbi->dwCursorPosition.X = 0;
 822     csbi->dwCursorPosition.Y++;
 823
 824     if (csbi->dwCursorPosition.Y < csbi->dwSize.Y) return 1;
 825
 826     src.Top    = 1;
 827     src.Bottom = csbi->dwSize.Y - 1;
 828     src.Left   = 0;
 829     src.Right  = csbi->dwSize.X - 1;
 830
 831     dst.X      = 0;
 832     dst.Y      = 0;
 833
 834     ci.Attributes = csbi->wAttributes;
 835     ci.Char.UnicodeChar = ' ';
 836
 837     csbi->dwCursorPosition.Y--;
 838     if (!ScrollConsoleScreenBufferW(hCon, &src, NULL, dst, &ci))
 839         return 0;
 840     return 1;
 841 }
 842
 843 /******************************************************************
 844  *              write_block
 845  *
 846  * WriteConsoleOutput helper: writes a block of non special characters
 847  * Block can spread on several lines, and wrapping, if needed, is
 848  * handled
 849  *
 850  */
 851 static int      write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi,
 852                             DWORD mode, LPWSTR ptr, int len)
 853 {
 854     int blk;    /* number of chars to write on current line */
 855
 856     if (len <= 0) return 1;
 857
 858     if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
 859     {
 860         int     done;
 861
 862         for (done = 0; done < len; done += blk)
 863         {
 864             blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
 865
 866             if (write_char(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
 867                 return 0;
 868             if (csbi->dwCursorPosition.X == csbi->dwSize.X && !next_line(hCon, csbi))
 869                 return 0;
 870         }
 871     }
 872     else
 873     {
 874         blk = min(len, csbi->dwSize.X - csbi->dwCursorPosition.X);
 875
 876         if (write_char(hCon, ptr, blk, &csbi->dwCursorPosition) != blk)
 877             return 0;
 878         if (blk < len)
 879         {
 880             csbi->dwCursorPosition.X = csbi->dwSize.X - 1;
 881             /* all remaining chars should be written on last column,
 882              * so only overwrite the last column with last char in block
 883              */
 884             if (write_char(hCon, ptr + len - 1, 1, &csbi->dwCursorPosition) != 1)
 885                 return 0;
 886             csbi->dwCursorPosition.X = csbi->dwSize.X - 1;
 887         }
 888     }
 889
 890     return 1;
 891 }
 892
 893 /***********************************************************************
 894  *            WriteConsoleW   (KERNEL32.@)
 895  */
 896 BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
 897                           LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
 898 {
 899     DWORD                       mode;
 900     DWORD                       nw = 0;
 901     WCHAR*                      psz = (WCHAR*)lpBuffer;
 902     CONSOLE_SCREEN_BUFFER_INFO  csbi;
 903     int                         k, first = 0;
 904
 905     TRACE("%d %s %ld %p %p\n",
 906           hConsoleOutput, debugstr_wn(lpBuffer, nNumberOfCharsToWrite),
 907           nNumberOfCharsToWrite, lpNumberOfCharsWritten, lpReserved);
 908
 909     if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
 910
 911     if (!GetConsoleMode(hConsoleOutput, &mode) ||
 912         !GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
 913         return FALSE;
 914
 915     if (mode & ENABLE_PROCESSED_OUTPUT)
 916     {
 917         int     i;
 918
 919         for (i = 0; i < nNumberOfCharsToWrite; i++)
 920         {
 921             switch (psz[i])
 922             {
 923             case '\b': case '\t': case '\n': case '\a': case '\r':
 924                 /* don't handle here the i-th char... done below */
 925                 if ((k = i - first) > 0)
 926                 {
 927                     if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
 928                         goto the_end;
 929                     nw += k;
 930                 }
 931                 first = i + 1;
 932                 nw++;
 933             }
 934             switch (psz[i])
 935             {
 936             case '\b':
 937                 if (csbi.dwCursorPosition.X > 0) csbi.dwCursorPosition.X--;
 938                 break;
 939             case '\t':
 940                 {
 941                     WCHAR tmp[8] = {' ',' ',' ',' ',' ',' ',' ',' '};
 942
 943                     if (!write_block(hConsoleOutput, &csbi, mode, tmp,
 944                                      ((csbi.dwCursorPosition.X + 8) & ~7) - csbi.dwCursorPosition.X))
 945                         goto the_end;
 946                 }
 947                 break;
 948             case '\n':
 949                 next_line(hConsoleOutput, &csbi);
 950                 break;
 951             case '\a':
 952                 Beep(400, 300);
 953                 break;
 954             case '\r':
 955                 csbi.dwCursorPosition.X = 0;
 956                 break;
 957             default:
 958                 break;
 959             }
 960         }
 961     }
 962
 963     /* write the remaining block (if any) if processed output is enabled, or the
 964      * entire buffer otherwise
 965      */
 966     if ((k = nNumberOfCharsToWrite - first) > 0)
 967     {
 968         if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
 969             goto the_end;
 970         nw += k;
 971     }
 972
 973  the_end:
 974     SetConsoleCursorPosition(hConsoleOutput, csbi.dwCursorPosition);
 975     if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nw;
 976     return nw != 0;
 977 }
 978
 979
 980 /***********************************************************************
 981  *            WriteConsoleA   (KERNEL32.@)
 982  */
 983 BOOL WINAPI WriteConsoleA(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
 984                           LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
 985 {
 986     BOOL        ret;
 987     LPWSTR      xstring;
 988     DWORD       n;
 989
 990     n = MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, NULL, 0);
 991
 992     if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
 993     xstring = HeapAlloc(GetProcessHeap(), 0, n * sizeof(WCHAR));
 994     if (!xstring) return 0;
 995
 996     MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, xstring, n);
 997
 998     ret = WriteConsoleW(hConsoleOutput, xstring, n, lpNumberOfCharsWritten, 0);
 999
1000     HeapFree(GetProcessHeap(), 0, xstring);
1001
1002     return ret;
1003 }
1004
1005 /******************************************************************************
1006  * SetConsoleCursorPosition [KERNEL32.@]
1007  * Sets the cursor position in console
1008  *
1009  * PARAMS
1010  *    hConsoleOutput   [I] Handle of console screen buffer
1011  *    dwCursorPosition [I] New cursor position coordinates
1012  *
1013  * RETURNS STD
1014  */
1015 BOOL WINAPI SetConsoleCursorPosition(HANDLE hcon, COORD pos)
1016 {
1017     BOOL                        ret;
1018     CONSOLE_SCREEN_BUFFER_INFO  csbi;
1019     int                         do_move = 0;
1020     int                         w, h;
1021
1022     TRACE("%x %d %d\n", hcon, pos.X, pos.Y);
1023
1024     SERVER_START_REQ(set_console_output_info)
1025     {
1026         req->handle         = hcon;
1027         req->cursor_x       = pos.X;
1028         req->cursor_y       = pos.Y;
1029         req->mask           = SET_CONSOLE_OUTPUT_INFO_CURSOR_POS;
1030         ret = !wine_server_call_err( req );
1031     }
1032     SERVER_END_REQ;
1033
1034     if (!ret || !GetConsoleScreenBufferInfo(hcon, &csbi))
1035         return FALSE;
1036
1037     /* if cursor is no longer visible, scroll the visible window... */
1038     w = csbi.srWindow.Right - csbi.srWindow.Left + 1;
1039     h = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
1040     if (pos.X < csbi.srWindow.Left)
1041     {
1042         csbi.srWindow.Left   = min(pos.X, csbi.dwSize.X - w);
1043         do_move++;
1044     }
1045     else if (pos.X > csbi.srWindow.Right)
1046     {
1047         csbi.srWindow.Left   = max(pos.X, w) - w + 1;
1048         do_move++;
1049     }
1050     csbi.srWindow.Right  = csbi.srWindow.Left + w - 1;
1051
1052     if (pos.Y < csbi.srWindow.Top)
1053     {
1054         csbi.srWindow.Top    = min(pos.Y, csbi.dwSize.Y - h);
1055         do_move++;
1056     }
1057     else if (pos.Y > csbi.srWindow.Bottom)
1058     {
1059         csbi.srWindow.Top   = max(pos.Y, h) - h + 1;
1060         do_move++;
1061     }
1062     csbi.srWindow.Bottom = csbi.srWindow.Top + h - 1;
1063
1064     ret = (do_move) ? SetConsoleWindowInfo(hcon, TRUE, &csbi.srWindow) : TRUE;
1065
1066     return ret;
1067 }
1068
1069 /******************************************************************************
1070  * GetConsoleCursorInfo [KERNEL32.@]  Gets size and visibility of console
1071  *
1072  * PARAMS
1073  *    hcon  [I] Handle to console screen buffer
1074  *    cinfo [O] Address of cursor information
1075  *
1076  * RETURNS
1077  *    Success: TRUE
1078  *    Failure: FALSE
1079  */
1080 BOOL WINAPI GetConsoleCursorInfo(HANDLE hcon, LPCONSOLE_CURSOR_INFO cinfo)
1081 {
1082     BOOL ret;
1083
1084     SERVER_START_REQ(get_console_output_info)
1085     {
1086         req->handle = hcon;
1087         ret = !wine_server_call_err( req );
1088         if (ret && cinfo)
1089         {
1090             cinfo->dwSize = reply->cursor_size;
1091             cinfo->bVisible = reply->cursor_visible;
1092         }
1093     }
1094     SERVER_END_REQ;
1095     return ret;
1096 }
1097
1098
1099 /******************************************************************************
1100  * SetConsoleCursorInfo [KERNEL32.@]  Sets size and visibility of cursor
1101  *
1102  * PARAMS
1103  *      hcon    [I] Handle to console screen buffer
1104  *      cinfo   [I] Address of cursor information
1105  * RETURNS
1106  *    Success: TRUE
1107  *    Failure: FALSE
1108  */
1109 BOOL WINAPI SetConsoleCursorInfo(HANDLE hCon, LPCONSOLE_CURSOR_INFO cinfo)
1110 {
1111     BOOL ret;
1112
1113     SERVER_START_REQ(set_console_output_info)
1114     {
1115         req->handle         = hCon;
1116         req->cursor_size    = cinfo->dwSize;
1117         req->cursor_visible = cinfo->bVisible;
1118         req->mask           = SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM;
1119         ret = !wine_server_call_err( req );
1120     }
1121     SERVER_END_REQ;
1122     return ret;
1123 }
1124
1125
1126 /******************************************************************************
1127  * SetConsoleWindowInfo [KERNEL32.@]  Sets size and position of console
1128  *
1129  * PARAMS
1130  *      hcon            [I] Handle to console screen buffer
1131  *      bAbsolute       [I] Coordinate type flag
1132  *      window          [I] Address of new window rectangle
1133  * RETURNS
1134  *    Success: TRUE
1135  *    Failure: FALSE
1136  */
1137 BOOL WINAPI SetConsoleWindowInfo(HANDLE hCon, BOOL bAbsolute, LPSMALL_RECT window)
1138 {
1139     SMALL_RECT  p = *window;
1140     BOOL        ret;
1141
1142     if (!bAbsolute)
1143     {
1144         CONSOLE_SCREEN_BUFFER_INFO      csbi;
1145         if (!GetConsoleScreenBufferInfo(hCon, &csbi))
1146             return FALSE;
1147         p.Left   += csbi.srWindow.Left;
1148         p.Top    += csbi.srWindow.Top;
1149         p.Right  += csbi.srWindow.Left;
1150         p.Bottom += csbi.srWindow.Top;
1151     }
1152     SERVER_START_REQ(set_console_output_info)
1153     {
1154         req->handle         = hCon;
1155         req->win_left       = p.Left;
1156         req->win_top        = p.Top;
1157         req->win_right      = p.Right;
1158         req->win_bottom     = p.Bottom;
1159         req->mask           = SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW;
1160         ret = !wine_server_call_err( req );
1161     }
1162     SERVER_END_REQ;
1163
1164     return ret;
1165 }
1166
1167
1168 /******************************************************************************
1169  * SetConsoleTextAttribute [KERNEL32.@]  Sets colors for text
1170  *
1171  * Sets the foreground and background color attributes of characters
1172  * written to the screen buffer.
1173  *
1174  * RETURNS
1175  *    Success: TRUE
1176  *    Failure: FALSE
1177  */
1178 BOOL WINAPI SetConsoleTextAttribute(HANDLE hConsoleOutput, WORD wAttr)
1179 {
1180     BOOL ret;
1181
1182     SERVER_START_REQ(set_console_output_info)
1183     {
1184         req->handle = hConsoleOutput;
1185         req->attr   = wAttr;
1186         req->mask   = SET_CONSOLE_OUTPUT_INFO_ATTR;
1187         ret = !wine_server_call_err( req );
1188     }
1189     SERVER_END_REQ;
1190     return ret;
1191 }
1192
1193
1194 /******************************************************************************
1195  * SetConsoleScreenBufferSize [KERNEL32.@]  Changes size of console
1196  *
1197  * PARAMS
1198  *    hConsoleOutput [I] Handle to console screen buffer
1199  *    dwSize         [I] New size in character rows and cols
1200  *
1201  * RETURNS
1202  *    Success: TRUE
1203  *    Failure: FALSE
1204  */
1205 BOOL WINAPI SetConsoleScreenBufferSize(HANDLE hConsoleOutput, COORD dwSize)
1206 {
1207     BOOL ret;
1208
1209     SERVER_START_REQ(set_console_output_info)
1210     {
1211         req->handle = hConsoleOutput;
1212         req->width  = dwSize.X;
1213         req->height = dwSize.Y;
1214         req->mask   = SET_CONSOLE_OUTPUT_INFO_SIZE;
1215         ret = !wine_server_call_err( req );
1216     }
1217     SERVER_END_REQ;
1218     return ret;
1219 }
1220
1221
1222 /******************************************************************************
1223  * ScrollConsoleScreenBufferA [KERNEL32.@]
1224  *
1225  */
1226 BOOL WINAPI ScrollConsoleScreenBufferA(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
1227                                        LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
1228                                        LPCHAR_INFO lpFill)
1229 {
1230     CHAR_INFO   ciw;
1231
1232     ciw.Attributes = lpFill->Attributes;
1233     MultiByteToWideChar(CP_ACP, 0, &lpFill->Char.AsciiChar, 1, &ciw.Char.UnicodeChar, 1);
1234
1235     return ScrollConsoleScreenBufferW(hConsoleOutput, lpScrollRect, lpClipRect,
1236                                       dwDestOrigin, &ciw);
1237 }
1238
1239 /******************************************************************
1240  *              CONSOLE_FillLineUniform
1241  *
1242  * Helper function for ScrollConsoleScreenBufferW
1243  * Fills a part of a line with a constant character info
1244  */
1245 void CONSOLE_FillLineUniform(HANDLE hConsoleOutput, int i, int j, int len, LPCHAR_INFO lpFill)
1246 {
1247     SERVER_START_REQ( fill_console_output )
1248     {
1249         req->handle    = hConsoleOutput;
1250         req->mode      = CHAR_INFO_MODE_TEXTATTR;
1251         req->x         = i;
1252         req->y         = j;
1253         req->count     = len;
1254         req->wrap      = FALSE;
1255         req->data.ch   = lpFill->Char.UnicodeChar;
1256         req->data.attr = lpFill->Attributes;
1257         wine_server_call_err( req );
1258     }
1259     SERVER_END_REQ;
1260 }
1261
1262 /******************************************************************************
1263  * ScrollConsoleScreenBufferW [KERNEL32.@]
1264  *
1265  */
1266
1267 BOOL WINAPI ScrollConsoleScreenBufferW(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
1268                                        LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
1269                                        LPCHAR_INFO lpFill)
1270 {
1271     SMALL_RECT                  dst;
1272     DWORD                       ret;
1273     int                         i, j;
1274     int                         start = -1;
1275     SMALL_RECT                  clip;
1276     CONSOLE_SCREEN_BUFFER_INFO  csbi;
1277     BOOL                        inside;
1278
1279     if (lpClipRect)
1280         TRACE("(%d,(%d,%d-%d,%d),(%d,%d-%d,%d),%d-%d,%p)\n", hConsoleOutput,
1281               lpScrollRect->Left, lpScrollRect->Top,
1282               lpScrollRect->Right, lpScrollRect->Bottom,
1283               lpClipRect->Left, lpClipRect->Top,
1284               lpClipRect->Right, lpClipRect->Bottom,
1285               dwDestOrigin.X, dwDestOrigin.Y, lpFill);
1286     else
1287         TRACE("(%d,(%d,%d-%d,%d),(nil),%d-%d,%p)\n", hConsoleOutput,
1288               lpScrollRect->Left, lpScrollRect->Top,
1289               lpScrollRect->Right, lpScrollRect->Bottom,
1290               dwDestOrigin.X, dwDestOrigin.Y, lpFill);
1291
1292     if (!GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
1293         return FALSE;
1294
1295     /* step 1: get dst rect */
1296     dst.Left = dwDestOrigin.X;
1297     dst.Top = dwDestOrigin.Y;
1298     dst.Right = dst.Left + (lpScrollRect->Right - lpScrollRect->Left);
1299     dst.Bottom = dst.Top + (lpScrollRect->Bottom - lpScrollRect->Top);
1300
1301     /* step 2a: compute the final clip rect (optional passed clip and screen buffer limits */
1302     if (lpClipRect)
1303     {
1304         clip.Left   = max(0, lpClipRect->Left);
1305         clip.Right  = min(csbi.dwSize.X - 1, lpClipRect->Right);
1306         clip.Top    = max(0, lpClipRect->Top);
1307         clip.Bottom = min(csbi.dwSize.Y - 1, lpClipRect->Bottom);
1308     }
1309     else
1310     {
1311         clip.Left   = 0;
1312         clip.Right  = csbi.dwSize.X - 1;
1313         clip.Top    = 0;
1314         clip.Bottom = csbi.dwSize.Y - 1;
1315     }
1316     if (clip.Left > clip.Right || clip.Top > clip.Bottom) return FALSE;
1317
1318     /* step 2b: clip dst rect */
1319     if (dst.Left   < clip.Left  ) dst.Left   = clip.Left;
1320     if (dst.Top    < clip.Top   ) dst.Top    = clip.Top;
1321     if (dst.Right  > clip.Right ) dst.Right  = clip.Right;
1322     if (dst.Bottom > clip.Bottom) dst.Bottom = clip.Bottom;
1323
1324     /* step 3: transfer the bits */
1325     SERVER_START_REQ(move_console_output)
1326     {
1327         req->handle = hConsoleOutput;
1328         req->x_src = lpScrollRect->Left;
1329         req->y_src = lpScrollRect->Top;
1330         req->x_dst = dst.Left;
1331         req->y_dst = dst.Top;
1332         req->w = dst.Right - dst.Left + 1;
1333         req->h = dst.Bottom - dst.Top + 1;
1334         ret = !wine_server_call_err( req );
1335     }
1336     SERVER_END_REQ;
1337
1338     if (!ret) return FALSE;
1339
1340     /* step 4: clean out the exposed part */
1341
1342     /* have to write cell [i,j] if it is not in dst rect (because it has already
1343      * been written to by the scroll) and is in clip (we shall not write
1344      * outside of clip)
1345      */
1346     for (j = max(lpScrollRect->Top, clip.Top); j <= min(lpScrollRect->Bottom, clip.Bottom); j++)
1347     {
1348         inside = dst.Top <= j && j <= dst.Bottom;
1349         start = -1;
1350         for (i = max(lpScrollRect->Left, clip.Left); i <= min(lpScrollRect->Right, clip.Right); i++)
1351         {
1352             if (inside && dst.Left <= i && i <= dst.Right)
1353             {
1354                 if (start != -1)
1355                 {
1356                     CONSOLE_FillLineUniform(hConsoleOutput, start, j, i - start, lpFill);
1357                     start = -1;
1358                 }
1359             }
1360             else
1361             {
1362                 if (start == -1) start = i;
1363             }
1364         }
1365         if (start != -1)
1366             CONSOLE_FillLineUniform(hConsoleOutput, start, j, i - start, lpFill);
1367     }
1368
1369     return TRUE;
1370 }
1371
1372
1373 /* ====================================================================
1374  *
1375  * Console manipulation functions
1376  *
1377  * ====================================================================*/
1378
1379 /* some missing functions...
1380  * FIXME: those are likely to be defined as undocumented function in kernel32 (or part of them)
1381  * should get the right API and implement them
1382  *      GetConsoleCommandHistory[AW] (dword dword dword)
1383  *      GetConsoleCommandHistoryLength[AW]
1384  *      SetConsoleCommandHistoryMode
1385  *      SetConsoleNumberOfCommands[AW]
1386  */
1387 int CONSOLE_GetHistory(int idx, WCHAR* buf, int buf_len)
1388 {
1389     int len = 0;
1390
1391     SERVER_START_REQ( get_console_input_history )
1392     {
1393         req->handle = 0;
1394         req->index = idx;
1395         if (buf && buf_len > 1)
1396         {
1397             wine_server_set_reply( req, buf, (buf_len - 1) * sizeof(WCHAR) );
1398         }
1399         if (!wine_server_call_err( req ))
1400         {
1401             if (buf) buf[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1402             len = reply->total / sizeof(WCHAR) + 1;
1403         }
1404     }
1405     SERVER_END_REQ;
1406     return len;
1407 }
1408
1409 /******************************************************************
1410  *              CONSOLE_AppendHistory
1411  *
1412  *
1413  */
1414 BOOL    CONSOLE_AppendHistory(const WCHAR* ptr)
1415 {
1416     size_t      len = strlenW(ptr);
1417     BOOL        ret;
1418
1419     while (len && (ptr[len - 1] == '\n' || ptr[len - 1] == '\r')) len--;
1420
1421     SERVER_START_REQ( append_console_input_history )
1422     {
1423         req->handle = 0;
1424         wine_server_add_data( req, ptr, len * sizeof(WCHAR) );
1425         ret = !wine_server_call_err( req );
1426     }
1427     SERVER_END_REQ;
1428     return ret;
1429 }
1430
1431 /******************************************************************
1432  *              CONSOLE_GetNumHistoryEntries
1433  *
1434  *
1435  */
1436 unsigned CONSOLE_GetNumHistoryEntries(void)
1437 {
1438     unsigned ret = -1;
1439     SERVER_START_REQ(get_console_input_info)
1440     {
1441         req->handle = 0;
1442         if (!wine_server_call_err( req )) ret = reply->history_index;
1443     }
1444     SERVER_END_REQ;
1445     return ret;
1446 }