dlls/kernel32/console.c

   1 /*
   2  * Win32 console functions
   3  *
   4  * Copyright 1995 Martin von Loewis and Cameron Heide
   5  * Copyright 1997 Karl Garrison
   6  * Copyright 1998 John Richardson
   7  * Copyright 1998 Marcus Meissner
   8  * Copyright 2001,2002,2004,2005,2010 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #include <limits.h>
  38 #ifdef HAVE_UNISTD_H
  39 # include <unistd.h>
  40 #endif
  41 #include <assert.h>
  42 #ifdef HAVE_TERMIOS_H
  43 # include <termios.h>
  44 #endif
  45 #ifdef HAVE_SYS_POLL_H
  46 # include <sys/poll.h>
  47 #endif
  48
  49 #define NONAMELESSUNION
  50 #include "ntstatus.h"
  51 #define WIN32_NO_STATUS
  52 #include "windef.h"
  53 #include "winbase.h"
  54 #include "winnls.h"
  55 #include "winerror.h"
  56 #include "wincon.h"
  57 #include "wine/server.h"
  58 #include "wine/exception.h"
  59 #include "wine/unicode.h"
  60 #include "wine/debug.h"
  61 #include "excpt.h"
  62 #include "console_private.h"
  63 #include "kernel_private.h"
  64
  65 WINE_DEFAULT_DEBUG_CHANNEL(console);
  66
  67 static CRITICAL_SECTION CONSOLE_CritSect;
  68 static CRITICAL_SECTION_DEBUG critsect_debug =
  69 {
  70     0, 0, &CONSOLE_CritSect,
  71     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  72       0, 0, { (DWORD_PTR)(__FILE__ ": CONSOLE_CritSect") }
  73 };
  74 static CRITICAL_SECTION CONSOLE_CritSect = { &critsect_debug, -1, 0, 0, 0, 0 };
  75
  76 static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
  77 static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
  78
  79 /* FIXME: this is not thread safe */
  80 static HANDLE console_wait_event;
  81
  82 /* map input records to ASCII */
  83 static void input_records_WtoA( INPUT_RECORD *buffer, int count )
  84 {
  85     UINT cp = GetConsoleCP();
  86     int i;
  87     char ch;
  88
  89     for (i = 0; i < count; i++)
  90     {
  91         if (buffer[i].EventType != KEY_EVENT) continue;
  92         WideCharToMultiByte( cp, 0, &buffer[i].Event.KeyEvent.uChar.UnicodeChar, 1, &ch, 1, NULL, NULL );
  93         buffer[i].Event.KeyEvent.uChar.AsciiChar = ch;
  94     }
  95 }
  96
  97 static struct termios S_termios;        /* saved termios for bare consoles */
  98 static BOOL S_termios_raw /* = FALSE */;
  99
 100 /* The scheme for bare consoles for managing raw/cooked settings is as follows:
 101  * - a bare console is created for all CUI programs started from command line (without
 102  *   wineconsole) (let's call those PS)
 103  * - of course, every child of a PS which requires console inheritance will get it
 104  * - the console termios attributes are saved at the start of program which is attached to be
 105  *   bare console
 106  * - if any program attached to a bare console requests input from console, the console is
 107  *   turned into raw mode
 108  * - when the program which created the bare console (the program started from command line)
 109  *   exits, it will restore the console termios attributes it saved at startup (this
 110  *   will put back the console into cooked mode if it had been put in raw mode)
 111  * - if any other program attached to this bare console is still alive, the Unix shell will put
 112  *   it in the background, hence forbidding access to the console. Therefore, reading console
 113  *   input will not be available when the bare console creator has died.
 114  *   FIXME: This is a limitation of current implementation
 115  */
 116
 117 /* returns the fd for a bare console (-1 otherwise) */
 118 static int  get_console_bare_fd(HANDLE hin)
 119 {
 120     int         fd;
 121
 122     if (is_console_handle(hin) &&
 123         wine_server_handle_to_fd(wine_server_ptr_handle(console_handle_unmap(hin)),
 124                                  0, &fd, NULL) == STATUS_SUCCESS)
 125         return fd;
 126     return -1;
 127 }
 128
 129 static BOOL save_console_mode(HANDLE hin)
 130 {
 131     int         fd;
 132     BOOL        ret;
 133
 134     if ((fd = get_console_bare_fd(hin)) == -1) return FALSE;
 135     ret = tcgetattr(fd, &S_termios) >= 0;
 136     close(fd);
 137     return ret;
 138 }
 139
 140 static BOOL put_console_into_raw_mode(int fd)
 141 {
 142     RtlEnterCriticalSection(&CONSOLE_CritSect);
 143     if (!S_termios_raw)
 144     {
 145         struct termios term = S_termios;
 146
 147         term.c_lflag &= ~(ECHO | ECHONL | ICANON | IEXTEN);
 148         term.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
 149         term.c_cflag &= ~(CSIZE | PARENB);
 150         term.c_cflag |= CS8;
 151         /* FIXME: we should actually disable output processing here
 152          * and let kernel32/console.c do the job (with support of enable/disable of
 153          * processed output)
 154          */
 155         /* term.c_oflag &= ~(OPOST); */
 156         term.c_cc[VMIN] = 1;
 157         term.c_cc[VTIME] = 0;
 158         S_termios_raw = tcsetattr(fd, TCSANOW, &term) >= 0;
 159     }
 160     RtlLeaveCriticalSection(&CONSOLE_CritSect);
 161
 162     return S_termios_raw;
 163 }
 164
 165 /* put back the console in cooked mode iff we're the process which created the bare console
 166  * we don't test if this process has set the console in raw mode as it could be one of its
 167  * children who did it
 168  */
 169 static BOOL restore_console_mode(HANDLE hin)
 170 {
 171     int         fd;
 172     BOOL        ret = TRUE;
 173
 174     if (S_termios_raw)
 175     {
 176         if ((fd = get_console_bare_fd(hin)) == -1) return FALSE;
 177         ret = tcsetattr(fd, TCSANOW, &S_termios) >= 0;
 178         close(fd);
 179     }
 180
 181     if (RtlGetCurrentPeb()->ProcessParameters->ConsoleHandle == KERNEL32_CONSOLE_SHELL)
 182         TERM_Exit();
 183
 184     return ret;
 185 }
 186
 187 /******************************************************************************
 188  * GetConsoleWindow [KERNEL32.@] Get hwnd of the console window.
 189  *
 190  * RETURNS
 191  *   Success: hwnd of the console window.
 192  *   Failure: NULL
 193  */
 194 HWND WINAPI GetConsoleWindow(VOID)
 195 {
 196     HWND hWnd = NULL;
 197
 198     SERVER_START_REQ(get_console_input_info)
 199     {
 200         req->handle = 0;
 201         if (!wine_server_call_err(req)) hWnd = wine_server_ptr_handle( reply->win );
 202     }
 203     SERVER_END_REQ;
 204
 205     return hWnd;
 206 }
 207
 208
 209 /***********************************************************************
 210  *           Beep   (KERNEL32.@)
 211  */
 212 BOOL WINAPI Beep( DWORD dwFreq, DWORD dwDur )
 213 {
 214     static const char beep = '\a';
 215     /* dwFreq and dwDur are ignored by Win95 */
 216     if (isatty(2)) write( 2, &beep, 1 );
 217     return TRUE;
 218 }
 219
 220
 221 /******************************************************************
 222  *              OpenConsoleW            (KERNEL32.@)
 223  *
 224  * Undocumented
 225  *      Open a handle to the current process console.
 226  *      Returns INVALID_HANDLE_VALUE on failure.
 227  */
 228 HANDLE WINAPI OpenConsoleW(LPCWSTR name, DWORD access, BOOL inherit, DWORD creation)
 229 {
 230     HANDLE      output = INVALID_HANDLE_VALUE;
 231     HANDLE      ret;
 232
 233     TRACE("(%s, 0x%08x, %d, %u)\n", debugstr_w(name), access, inherit, creation);
 234
 235     if (name)
 236     {
 237         if (strcmpiW(coninW, name) == 0)
 238             output = (HANDLE) FALSE;
 239         else if (strcmpiW(conoutW, name) == 0)
 240             output = (HANDLE) TRUE;
 241     }
 242
 243     if (output == INVALID_HANDLE_VALUE || creation != OPEN_EXISTING)
 244     {
 245         SetLastError(ERROR_INVALID_PARAMETER);
 246         return INVALID_HANDLE_VALUE;
 247     }
 248
 249     SERVER_START_REQ( open_console )
 250     {
 251         req->from       = wine_server_obj_handle( output );
 252         req->access     = access;
 253         req->attributes = inherit ? OBJ_INHERIT : 0;
 254         req->share      = FILE_SHARE_READ | FILE_SHARE_WRITE;
 255         wine_server_call_err( req );
 256         ret = wine_server_ptr_handle( reply->handle );
 257     }
 258     SERVER_END_REQ;
 259     if (ret)
 260         ret = console_handle_map(ret);
 261
 262     return ret;
 263 }
 264
 265 /******************************************************************
 266  *              VerifyConsoleIoHandle            (KERNEL32.@)
 267  *
 268  * Undocumented
 269  */
 270 BOOL WINAPI VerifyConsoleIoHandle(HANDLE handle)
 271 {
 272     BOOL ret;
 273
 274     if (!is_console_handle(handle)) return FALSE;
 275     SERVER_START_REQ(get_console_mode)
 276     {
 277         req->handle = console_handle_unmap(handle);
 278         ret = !wine_server_call( req );
 279     }
 280     SERVER_END_REQ;
 281     return ret;
 282 }
 283
 284 /******************************************************************
 285  *              DuplicateConsoleHandle            (KERNEL32.@)
 286  *
 287  * Undocumented
 288  */
 289 HANDLE WINAPI DuplicateConsoleHandle(HANDLE handle, DWORD access, BOOL inherit,
 290                                      DWORD options)
 291 {
 292     HANDLE      ret;
 293
 294     if (!is_console_handle(handle) ||
 295         !DuplicateHandle(GetCurrentProcess(), wine_server_ptr_handle(console_handle_unmap(handle)),
 296                          GetCurrentProcess(), &ret, access, inherit, options))
 297         return INVALID_HANDLE_VALUE;
 298     return console_handle_map(ret);
 299 }
 300
 301 /******************************************************************
 302  *              CloseConsoleHandle            (KERNEL32.@)
 303  *
 304  * Undocumented
 305  */
 306 BOOL WINAPI CloseConsoleHandle(HANDLE handle)
 307 {
 308     if (!is_console_handle(handle))
 309     {
 310         SetLastError(ERROR_INVALID_PARAMETER);
 311         return FALSE;
 312     }
 313     return CloseHandle(wine_server_ptr_handle(console_handle_unmap(handle)));
 314 }
 315
 316 /******************************************************************
 317  *              GetConsoleInputWaitHandle            (KERNEL32.@)
 318  *
 319  * Undocumented
 320  */
 321 HANDLE WINAPI GetConsoleInputWaitHandle(void)
 322 {
 323     if (!console_wait_event)
 324     {
 325         SERVER_START_REQ(get_console_wait_event)
 326         {
 327             if (!wine_server_call_err( req ))
 328                 console_wait_event = wine_server_ptr_handle( reply->event );
 329         }
 330         SERVER_END_REQ;
 331     }
 332     return console_wait_event;
 333 }
 334
 335
 336 /******************************************************************************
 337  * read_console_input
 338  *
 339  * Helper function for ReadConsole, ReadConsoleInput and FlushConsoleInputBuffer
 340  *
 341  * Returns
 342  *      0 for error, 1 for no INPUT_RECORD ready, 2 with INPUT_RECORD ready
 343  */
 344 enum read_console_input_return {rci_error = 0, rci_timeout = 1, rci_gotone = 2};
 345
 346 static enum read_console_input_return bare_console_fetch_input(HANDLE handle, int fd, DWORD timeout)
 347 {
 348     enum read_console_input_return      ret;
 349     char                                input[8];
 350     WCHAR                               inputw[8];
 351     int                                 i;
 352     size_t                              idx = 0, idxw;
 353     unsigned                            numEvent;
 354     INPUT_RECORD                        ir[8];
 355     DWORD                               written;
 356     struct pollfd                       pollfd;
 357     BOOL                                locked = FALSE, next_char;
 358
 359     do
 360     {
 361         if (idx == sizeof(input))
 362         {
 363             FIXME("buffer too small (%s)\n", wine_dbgstr_an(input, idx));
 364             ret = rci_error;
 365             break;
 366         }
 367         pollfd.fd = fd;
 368         pollfd.events = POLLIN;
 369         pollfd.revents = 0;
 370         next_char = FALSE;
 371
 372         switch (poll(&pollfd, 1, timeout))
 373         {
 374         case 1:
 375             if (!locked)
 376             {
 377                 RtlEnterCriticalSection(&CONSOLE_CritSect);
 378                 locked = TRUE;
 379             }
 380             i = read(fd, &input[idx], 1);
 381             if (i < 0)
 382             {
 383                 ret = rci_error;
 384                 break;
 385             }
 386             if (i == 0)
 387             {
 388                 /* actually another thread likely beat us to reading the char
 389                  * return rci_gotone, while not perfect, it should work in most of the cases (as the new event
 390                  * should be now in the queue, fed from the other thread)
 391                  */
 392                 ret = rci_gotone;
 393                 break;
 394             }
 395
 396             idx++;
 397             numEvent = TERM_FillInputRecord(input, idx, ir);
 398             switch (numEvent)
 399             {
 400             case 0:
 401                 /* we need more char(s) to tell if it matches a key-db entry. wait 1/2s for next char */
 402                 timeout = 500;
 403                 next_char = TRUE;
 404                 break;
 405             case -1:
 406                 /* we haven't found the string into key-db, push full input string into server */
 407                 idxw = MultiByteToWideChar(CP_UNIXCP, 0, input, idx, inputw, ARRAY_SIZE(inputw));
 408
 409                 /* we cannot translate yet... likely we need more chars (wait max 1/2s for next char) */
 410                 if (idxw == 0)
 411                 {
 412                     timeout = 500;
 413                     next_char = TRUE;
 414                     break;
 415                 }
 416                 for (i = 0; i < idxw; i++)
 417                 {
 418                     numEvent = TERM_FillSimpleChar(inputw[i], ir);
 419                     WriteConsoleInputW(handle, ir, numEvent, &written);
 420                 }
 421                 ret = rci_gotone;
 422                 break;
 423             default:
 424                 /* we got a transformation from key-db... push this into server */
 425                 ret = WriteConsoleInputW(handle, ir, numEvent, &written) ? rci_gotone : rci_error;
 426                 break;
 427             }
 428             break;
 429         case 0: ret = rci_timeout; break;
 430         default: ret = rci_error; break;
 431         }
 432     } while (next_char);
 433     if (locked) RtlLeaveCriticalSection(&CONSOLE_CritSect);
 434
 435     return ret;
 436 }
 437
 438 static enum read_console_input_return read_console_input(HANDLE handle, PINPUT_RECORD ir, DWORD timeout)
 439 {
 440     int fd;
 441     enum read_console_input_return      ret;
 442
 443     if ((fd = get_console_bare_fd(handle)) != -1)
 444     {
 445         put_console_into_raw_mode(fd);
 446         if (WaitForSingleObject(GetConsoleInputWaitHandle(), 0) != WAIT_OBJECT_0)
 447         {
 448             ret = bare_console_fetch_input(handle, fd, timeout);
 449         }
 450         else ret = rci_gotone;
 451         close(fd);
 452         if (ret != rci_gotone) return ret;
 453     }
 454     else
 455     {
 456         if (!VerifyConsoleIoHandle(handle)) return rci_error;
 457
 458         if (WaitForSingleObject(GetConsoleInputWaitHandle(), timeout) != WAIT_OBJECT_0)
 459             return rci_timeout;
 460     }
 461
 462     SERVER_START_REQ( read_console_input )
 463     {
 464         req->handle = console_handle_unmap(handle);
 465         req->flush = TRUE;
 466         wine_server_set_reply( req, ir, sizeof(INPUT_RECORD) );
 467         if (wine_server_call_err( req ) || !reply->read) ret = rci_error;
 468         else ret = rci_gotone;
 469     }
 470     SERVER_END_REQ;
 471
 472     return ret;
 473 }
 474
 475
 476 /***********************************************************************
 477  *            FlushConsoleInputBuffer   (KERNEL32.@)
 478  */
 479 BOOL WINAPI FlushConsoleInputBuffer( HANDLE handle )
 480 {
 481     enum read_console_input_return      last;
 482     INPUT_RECORD                        ir;
 483
 484     while ((last = read_console_input(handle, &ir, 0)) == rci_gotone);
 485
 486     return last == rci_timeout;
 487 }
 488
 489
 490 /***********************************************************************
 491  *            SetConsoleTitleA   (KERNEL32.@)
 492  */
 493 BOOL WINAPI SetConsoleTitleA( LPCSTR title )
 494 {
 495     LPWSTR titleW;
 496     BOOL ret;
 497
 498     DWORD len = MultiByteToWideChar( GetConsoleOutputCP(), 0, title, -1, NULL, 0 );
 499     if (!(titleW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)))) return FALSE;
 500     MultiByteToWideChar( GetConsoleOutputCP(), 0, title, -1, titleW, len );
 501     ret = SetConsoleTitleW(titleW);
 502     HeapFree(GetProcessHeap(), 0, titleW);
 503     return ret;
 504 }
 505
 506
 507 /***********************************************************************
 508  *            GetConsoleKeyboardLayoutNameA   (KERNEL32.@)
 509  */
 510 BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR layoutName)
 511 {
 512     FIXME( "stub %p\n", layoutName);
 513     return TRUE;
 514 }
 515
 516 /***********************************************************************
 517  *            GetConsoleKeyboardLayoutNameW   (KERNEL32.@)
 518  */
 519 BOOL WINAPI GetConsoleKeyboardLayoutNameW(LPWSTR layoutName)
 520 {
 521     static int once;
 522     if (!once++)
 523         FIXME( "stub %p\n", layoutName);
 524     return TRUE;
 525 }
 526
 527 /***********************************************************************
 528  *            GetConsoleTitleA   (KERNEL32.@)
 529  *
 530  * See GetConsoleTitleW.
 531  */
 532 DWORD WINAPI GetConsoleTitleA(LPSTR title, DWORD size)
 533 {
 534     WCHAR *ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * size);
 535     DWORD ret;
 536
 537     if (!ptr) return 0;
 538     ret = GetConsoleTitleW( ptr, size );
 539     if (ret)
 540     {
 541         WideCharToMultiByte( GetConsoleOutputCP(), 0, ptr, ret + 1, title, size, NULL, NULL);
 542         ret = strlen(title);
 543     }
 544     HeapFree(GetProcessHeap(), 0, ptr);
 545     return ret;
 546 }
 547
 548
 549 static WCHAR*   S_EditString /* = NULL */;
 550 static unsigned S_EditStrPos /* = 0 */;
 551
 552 /***********************************************************************
 553  *            FreeConsole (KERNEL32.@)
 554  */
 555 BOOL WINAPI FreeConsole(VOID)
 556 {
 557     BOOL ret;
 558
 559     /* invalidate local copy of input event handle */
 560     console_wait_event = 0;
 561
 562     SERVER_START_REQ(free_console)
 563     {
 564         ret = !wine_server_call_err( req );
 565     }
 566     SERVER_END_REQ;
 567     return ret;
 568 }
 569
 570 /******************************************************************
 571  *              start_console_renderer
 572  *
 573  * helper for AllocConsole
 574  * starts the renderer process
 575  */
 576 static  BOOL    start_console_renderer_helper(const char* appname, STARTUPINFOA* si,
 577                                               HANDLE hEvent)
 578 {
 579     char                buffer[1024];
 580     int                 ret;
 581     PROCESS_INFORMATION pi;
 582
 583     /* FIXME: use dynamic allocation for most of the buffers below */
 584     ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%ld", appname, (DWORD_PTR)hEvent);
 585     if ((ret > -1) && (ret < sizeof(buffer)) &&
 586         CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS,
 587                        NULL, NULL, si, &pi))
 588     {
 589         HANDLE  wh[2];
 590         DWORD   res;
 591
 592         wh[0] = hEvent;
 593         wh[1] = pi.hProcess;
 594         res = WaitForMultipleObjects(2, wh, FALSE, INFINITE);
 595
 596         CloseHandle(pi.hThread);
 597         CloseHandle(pi.hProcess);
 598
 599         if (res != WAIT_OBJECT_0) return FALSE;
 600
 601         TRACE("Started wineconsole pid=%08x tid=%08x\n",
 602               pi.dwProcessId, pi.dwThreadId);
 603
 604         return TRUE;
 605     }
 606     return FALSE;
 607 }
 608
 609 static  BOOL    start_console_renderer(STARTUPINFOA* si)
 610 {
 611     HANDLE              hEvent = 0;
 612     LPSTR               p;
 613     OBJECT_ATTRIBUTES   attr;
 614     BOOL                ret = FALSE;
 615
 616     attr.Length                   = sizeof(attr);
 617     attr.RootDirectory            = 0;
 618     attr.Attributes               = OBJ_INHERIT;
 619     attr.ObjectName               = NULL;
 620     attr.SecurityDescriptor       = NULL;
 621     attr.SecurityQualityOfService = NULL;
 622
 623     NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &attr, NotificationEvent, FALSE);
 624     if (!hEvent) return FALSE;
 625
 626     /* first try environment variable */
 627     if ((p = getenv("WINECONSOLE")) != NULL)
 628     {
 629         ret = start_console_renderer_helper(p, si, hEvent);
 630         if (!ret)
 631             ERR("Couldn't launch Wine console from WINECONSOLE env var (%s)... "
 632                 "trying default access\n", p);
 633     }
 634
 635     /* then try the regular PATH */
 636     if (!ret)
 637         ret = start_console_renderer_helper("wineconsole", si, hEvent);
 638
 639     CloseHandle(hEvent);
 640     return ret;
 641 }
 642
 643 /***********************************************************************
 644  *            AllocConsole (KERNEL32.@)
 645  *
 646  * creates an xterm with a pty to our program
 647  */
 648 BOOL WINAPI AllocConsole(void)
 649 {
 650     HANDLE              handle_in = INVALID_HANDLE_VALUE;
 651     HANDLE              handle_out = INVALID_HANDLE_VALUE;
 652     HANDLE              handle_err = INVALID_HANDLE_VALUE;
 653     STARTUPINFOA        siCurrent;
 654     STARTUPINFOA        siConsole;
 655     char                buffer[1024];
 656
 657     TRACE("()\n");
 658
 659     handle_in = OpenConsoleW( coninW, GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
 660                               FALSE, OPEN_EXISTING );
 661
 662     if (VerifyConsoleIoHandle(handle_in))
 663     {
 664         /* we already have a console opened on this process, don't create a new one */
 665         CloseHandle(handle_in);
 666         return FALSE;
 667     }
 668
 669     /* invalidate local copy of input event handle */
 670     console_wait_event = 0;
 671
 672     GetStartupInfoA(&siCurrent);
 673
 674     memset(&siConsole, 0, sizeof(siConsole));
 675     siConsole.cb = sizeof(siConsole);
 676     /* setup a view arguments for wineconsole (it'll use them as default values)  */
 677     if (siCurrent.dwFlags & STARTF_USECOUNTCHARS)
 678     {
 679         siConsole.dwFlags |= STARTF_USECOUNTCHARS;
 680         siConsole.dwXCountChars = siCurrent.dwXCountChars;
 681         siConsole.dwYCountChars = siCurrent.dwYCountChars;
 682     }
 683     if (siCurrent.dwFlags & STARTF_USEFILLATTRIBUTE)
 684     {
 685         siConsole.dwFlags |= STARTF_USEFILLATTRIBUTE;
 686         siConsole.dwFillAttribute = siCurrent.dwFillAttribute;
 687     }
 688     if (siCurrent.dwFlags & STARTF_USESHOWWINDOW)
 689     {
 690         siConsole.dwFlags |= STARTF_USESHOWWINDOW;
 691         siConsole.wShowWindow = siCurrent.wShowWindow;
 692     }
 693     /* FIXME (should pass the unicode form) */
 694     if (siCurrent.lpTitle)
 695         siConsole.lpTitle = siCurrent.lpTitle;
 696     else if (GetModuleFileNameA(0, buffer, sizeof(buffer)))
 697     {
 698         buffer[sizeof(buffer) - 1] = '\0';
 699         siConsole.lpTitle = buffer;
 700     }
 701
 702     if (!start_console_renderer(&siConsole))
 703         goto the_end;
 704
 705     if( !(siCurrent.dwFlags & STARTF_USESTDHANDLES) ) {
 706         /* all std I/O handles are inheritable by default */
 707         handle_in = OpenConsoleW( coninW, GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
 708                                   TRUE, OPEN_EXISTING );
 709         if (handle_in == INVALID_HANDLE_VALUE) goto the_end;
 710
 711         handle_out = OpenConsoleW( conoutW, GENERIC_READ|GENERIC_WRITE,
 712                                    TRUE, OPEN_EXISTING );
 713         if (handle_out == INVALID_HANDLE_VALUE) goto the_end;
 714
 715         if (!DuplicateHandle(GetCurrentProcess(), handle_out, GetCurrentProcess(),
 716                     &handle_err, 0, TRUE, DUPLICATE_SAME_ACCESS))
 717             goto the_end;
 718     } else {
 719         /*  STARTF_USESTDHANDLES flag: use handles from StartupInfo */
 720         handle_in  =  siCurrent.hStdInput;
 721         handle_out =  siCurrent.hStdOutput;
 722         handle_err =  siCurrent.hStdError;
 723     }
 724
 725     /* NT resets the STD_*_HANDLEs on console alloc */
 726     SetStdHandle(STD_INPUT_HANDLE,  handle_in);
 727     SetStdHandle(STD_OUTPUT_HANDLE, handle_out);
 728     SetStdHandle(STD_ERROR_HANDLE,  handle_err);
 729
 730     SetLastError(ERROR_SUCCESS);
 731
 732     return TRUE;
 733
 734  the_end:
 735     ERR("Can't allocate console\n");
 736     if (handle_in != INVALID_HANDLE_VALUE)      CloseHandle(handle_in);
 737     if (handle_out != INVALID_HANDLE_VALUE)     CloseHandle(handle_out);
 738     if (handle_err != INVALID_HANDLE_VALUE)     CloseHandle(handle_err);
 739     FreeConsole();
 740     return FALSE;
 741 }
 742
 743
 744 /***********************************************************************
 745  *            ReadConsoleA   (KERNEL32.@)
 746  */
 747 BOOL WINAPI ReadConsoleA( HANDLE handle, LPVOID buffer, DWORD length, DWORD *ret_count, void *reserved )
 748 {
 749     LPWSTR strW = HeapAlloc( GetProcessHeap(), 0, length * sizeof(WCHAR) );
 750     DWORD count = 0;
 751     BOOL ret;
 752
 753     if (!strW)
 754     {
 755         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
 756         return FALSE;
 757     }
 758     if ((ret = ReadConsoleW( handle, strW, length, &count, NULL )))
 759     {
 760         count = WideCharToMultiByte( GetConsoleCP(), 0, strW, count, buffer, length, NULL, NULL );
 761         if (ret_count) *ret_count = count;
 762     }
 763     HeapFree( GetProcessHeap(), 0, strW );
 764     return ret;
 765 }
 766
 767
 768 /***********************************************************************
 769  *            ReadConsoleW   (KERNEL32.@)
 770  */
 771 BOOL WINAPI ReadConsoleW(HANDLE hConsoleInput, LPVOID lpBuffer,
 772                          DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
 773 {
 774     DWORD       charsread;
 775     LPWSTR      xbuf = lpBuffer;
 776     DWORD       mode;
 777     BOOL        is_bare = FALSE;
 778     int         fd;
 779
 780     TRACE("(%p,%p,%d,%p,%p)\n",
 781           hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved);
 782
 783     if (nNumberOfCharsToRead > INT_MAX)
 784     {
 785         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 786         return FALSE;
 787     }
 788
 789     if (!GetConsoleMode(hConsoleInput, &mode))
 790         return FALSE;
 791     if ((fd = get_console_bare_fd(hConsoleInput)) != -1)
 792     {
 793         close(fd);
 794         is_bare = TRUE;
 795     }
 796     if (mode & ENABLE_LINE_INPUT)
 797     {
 798         if (!S_EditString || S_EditString[S_EditStrPos] == 0)
 799         {
 800             HeapFree(GetProcessHeap(), 0, S_EditString);
 801             if (!(S_EditString = CONSOLE_Readline(hConsoleInput, !is_bare)))
 802                 return FALSE;
 803             S_EditStrPos = 0;
 804         }
 805         charsread = lstrlenW(&S_EditString[S_EditStrPos]);
 806         if (charsread > nNumberOfCharsToRead) charsread = nNumberOfCharsToRead;
 807         memcpy(xbuf, &S_EditString[S_EditStrPos], charsread * sizeof(WCHAR));
 808         S_EditStrPos += charsread;
 809     }
 810     else
 811     {
 812         INPUT_RECORD    ir;
 813         DWORD           timeout = INFINITE;
 814
 815         /* FIXME: should we read at least 1 char? The SDK does not say */
 816         /* wait for at least one available input record (it doesn't mean we'll have
 817          * chars stored in xbuf...)
 818          *
 819          * Although SDK doc keeps silence about 1 char, SDK examples assume
 820          * that we should wait for at least one character (not key). --KS
 821          */
 822         charsread = 0;
 823         do
 824         {
 825             if (read_console_input(hConsoleInput, &ir, timeout) != rci_gotone) break;
 826             if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown &&
 827                 ir.Event.KeyEvent.uChar.UnicodeChar)
 828             {
 829                 xbuf[charsread++] = ir.Event.KeyEvent.uChar.UnicodeChar;
 830                 timeout = 0;
 831             }
 832         } while (charsread < nNumberOfCharsToRead);
 833         /* nothing has been read */
 834         if (timeout == INFINITE) return FALSE;
 835     }
 836
 837     if (lpNumberOfCharsRead) *lpNumberOfCharsRead = charsread;
 838
 839     return TRUE;
 840 }
 841
 842
 843 /***********************************************************************
 844  *            ReadConsoleInputA   (KERNEL32.@)
 845  */
 846 BOOL WINAPI ReadConsoleInputA( HANDLE handle, INPUT_RECORD *buffer, DWORD length, DWORD *count )
 847 {
 848     DWORD read;
 849
 850     if (!ReadConsoleInputW( handle, buffer, length, &read )) return FALSE;
 851     input_records_WtoA( buffer, read );
 852     if (count) *count = read;
 853     return TRUE;
 854 }
 855
 856
 857 /***********************************************************************
 858  *            ReadConsoleInputW   (KERNEL32.@)
 859  */
 860 BOOL WINAPI ReadConsoleInputW(HANDLE hConsoleInput, PINPUT_RECORD lpBuffer,
 861                               DWORD nLength, LPDWORD lpNumberOfEventsRead)
 862 {
 863     DWORD idx = 0;
 864     DWORD timeout = INFINITE;
 865
 866     if (!nLength)
 867     {
 868         if (lpNumberOfEventsRead) *lpNumberOfEventsRead = 0;
 869         return TRUE;
 870     }
 871
 872     /* loop until we get at least one event */
 873     while (read_console_input(hConsoleInput, &lpBuffer[idx], timeout) == rci_gotone &&
 874            ++idx < nLength)
 875         timeout = 0;
 876
 877     if (lpNumberOfEventsRead) *lpNumberOfEventsRead = idx;
 878     return idx != 0;
 879 }
 880
 881
 882 /***********************************************************************
 883  *            GetNumberOfConsoleMouseButtons   (KERNEL32.@)
 884  */
 885 BOOL WINAPI GetNumberOfConsoleMouseButtons(LPDWORD nrofbuttons)
 886 {
 887     FIXME("(%p): stub\n", nrofbuttons);
 888     *nrofbuttons = 2;
 889     return TRUE;
 890 }
 891
 892 /******************************************************************
 893  *              CONSOLE_DefaultHandler
 894  *
 895  * Final control event handler
 896  */
 897 static BOOL WINAPI CONSOLE_DefaultHandler(DWORD dwCtrlType)
 898 {
 899     FIXME("Terminating process %x on event %x\n", GetCurrentProcessId(), dwCtrlType);
 900     ExitProcess(0);
 901     /* should never go here */
 902     return TRUE;
 903 }
 904
 905 /******************************************************************************
 906  * SetConsoleCtrlHandler [KERNEL32.@]  Adds function to calling process list
 907  *
 908  * PARAMS
 909  *    func [I] Address of handler function
 910  *    add  [I] Handler to add or remove
 911  *
 912  * RETURNS
 913  *    Success: TRUE
 914  *    Failure: FALSE
 915  */
 916
 917 struct ConsoleHandler
 918 {
 919     PHANDLER_ROUTINE            handler;
 920     struct ConsoleHandler*      next;
 921 };
 922
 923 static struct ConsoleHandler    CONSOLE_DefaultConsoleHandler = {CONSOLE_DefaultHandler, NULL};
 924 static struct ConsoleHandler*   CONSOLE_Handlers = &CONSOLE_DefaultConsoleHandler;
 925
 926 /*****************************************************************************/
 927
 928 /******************************************************************
 929  *              SetConsoleCtrlHandler (KERNEL32.@)
 930  */
 931 BOOL WINAPI SetConsoleCtrlHandler(PHANDLER_ROUTINE func, BOOL add)
 932 {
 933     BOOL        ret = TRUE;
 934
 935     TRACE("(%p,%i)\n", func, add);
 936
 937     if (!func)
 938     {
 939         RtlEnterCriticalSection(&CONSOLE_CritSect);
 940         if (add)
 941             NtCurrentTeb()->Peb->ProcessParameters->ConsoleFlags |= 1;
 942         else
 943             NtCurrentTeb()->Peb->ProcessParameters->ConsoleFlags &= ~1;
 944         RtlLeaveCriticalSection(&CONSOLE_CritSect);
 945     }
 946     else if (add)
 947     {
 948         struct ConsoleHandler*  ch = HeapAlloc(GetProcessHeap(), 0, sizeof(struct ConsoleHandler));
 949
 950         if (!ch) return FALSE;
 951         ch->handler = func;
 952         RtlEnterCriticalSection(&CONSOLE_CritSect);
 953         ch->next = CONSOLE_Handlers;
 954         CONSOLE_Handlers = ch;
 955         RtlLeaveCriticalSection(&CONSOLE_CritSect);
 956     }
 957     else
 958     {
 959         struct ConsoleHandler**  ch;
 960         RtlEnterCriticalSection(&CONSOLE_CritSect);
 961         for (ch = &CONSOLE_Handlers; *ch; ch = &(*ch)->next)
 962         {
 963             if ((*ch)->handler == func) break;
 964         }
 965         if (*ch)
 966         {
 967             struct ConsoleHandler*   rch = *ch;
 968
 969             /* sanity check */
 970             if (rch == &CONSOLE_DefaultConsoleHandler)
 971             {
 972                 ERR("Who's trying to remove default handler???\n");
 973                 SetLastError(ERROR_INVALID_PARAMETER);
 974                 ret = FALSE;
 975             }
 976             else
 977             {
 978                 *ch = rch->next;
 979                 HeapFree(GetProcessHeap(), 0, rch);
 980             }
 981         }
 982         else
 983         {
 984             WARN("Attempt to remove non-installed CtrlHandler %p\n", func);
 985             SetLastError(ERROR_INVALID_PARAMETER);
 986             ret = FALSE;
 987         }
 988         RtlLeaveCriticalSection(&CONSOLE_CritSect);
 989     }
 990     return ret;
 991 }
 992
 993 static LONG WINAPI CONSOLE_CtrlEventHandler(EXCEPTION_POINTERS *eptr)
 994 {
 995     TRACE("(%x)\n", eptr->ExceptionRecord->ExceptionCode);
 996     return EXCEPTION_EXECUTE_HANDLER;
 997 }
 998
 999 /******************************************************************
1000  *              CONSOLE_SendEventThread
1001  *
1002  * Internal helper to pass an event to the list on installed handlers
1003  */
1004 static DWORD WINAPI CONSOLE_SendEventThread(void* pmt)
1005 {
1006     DWORD_PTR                   event = (DWORD_PTR)pmt;
1007     struct ConsoleHandler*      ch;
1008
1009     if (event == CTRL_C_EVENT)
1010     {
1011         BOOL    caught_by_dbg = TRUE;
1012         /* First, try to pass the ctrl-C event to the debugger (if any)
1013          * If it continues, there's nothing more to do
1014          * Otherwise, we need to send the ctrl-C event to the handlers
1015          */
1016         __TRY
1017         {
1018             RaiseException( DBG_CONTROL_C, 0, 0, NULL );
1019         }
1020         __EXCEPT(CONSOLE_CtrlEventHandler)
1021         {
1022             caught_by_dbg = FALSE;
1023         }
1024         __ENDTRY;
1025         if (caught_by_dbg) return 0;
1026         /* the debugger didn't continue... so, pass to ctrl handlers */
1027     }
1028     RtlEnterCriticalSection(&CONSOLE_CritSect);
1029     for (ch = CONSOLE_Handlers; ch; ch = ch->next)
1030     {
1031         if (ch->handler(event)) break;
1032     }
1033     RtlLeaveCriticalSection(&CONSOLE_CritSect);
1034     return 1;
1035 }
1036
1037 /******************************************************************
1038  *              CONSOLE_HandleCtrlC
1039  *
1040  * Check whether the shall manipulate CtrlC events
1041  */
1042 int     CONSOLE_HandleCtrlC(unsigned sig)
1043 {
1044     HANDLE thread;
1045
1046     /* FIXME: better test whether a console is attached to this process ??? */
1047     extern    unsigned CONSOLE_GetNumHistoryEntries(void);
1048     if (CONSOLE_GetNumHistoryEntries() == (unsigned)-1) return 0;
1049
1050     /* check if we have to ignore ctrl-C events */
1051     if (!(NtCurrentTeb()->Peb->ProcessParameters->ConsoleFlags & 1))
1052     {
1053         /* Create a separate thread to signal all the events.
1054          * This is needed because:
1055          *  - this function can be called in an Unix signal handler (hence on an
1056          *    different stack than the thread that's running). This breaks the
1057          *    Win32 exception mechanisms (where the thread's stack is checked).
1058          *  - since the current thread, while processing the signal, can hold the
1059          *    console critical section, we need another execution environment where
1060          *    we can wait on this critical section
1061          */
1062         thread = CreateThread(NULL, 0, CONSOLE_SendEventThread, (void*)CTRL_C_EVENT, 0, NULL);
1063         if (thread == NULL)
1064             return 0;
1065
1066         CloseHandle(thread);
1067     }
1068     return 1;
1069 }
1070
1071 /******************************************************************
1072  *              CONSOLE_WriteChars
1073  *
1074  * WriteConsoleOutput helper: hides server call semantics
1075  * writes a string at a given pos with standard attribute
1076  */
1077 static int CONSOLE_WriteChars(HANDLE hCon, LPCWSTR lpBuffer, int nc, COORD* pos)
1078 {
1079     int written = -1;
1080
1081     if (!nc) return 0;
1082
1083     SERVER_START_REQ( write_console_output )
1084     {
1085         req->handle = console_handle_unmap(hCon);
1086         req->x      = pos->X;
1087         req->y      = pos->Y;
1088         req->mode   = CHAR_INFO_MODE_TEXTSTDATTR;
1089         req->wrap   = FALSE;
1090         wine_server_add_data( req, lpBuffer, nc * sizeof(WCHAR) );
1091         if (!wine_server_call_err( req )) written = reply->written;
1092     }
1093     SERVER_END_REQ;
1094
1095     if (written > 0) pos->X += written;
1096     return written;
1097 }
1098
1099 /******************************************************************
1100  *              next_line
1101  *
1102  * WriteConsoleOutput helper: handles passing to next line (+scrolling if necessary)
1103  *
1104  */
1105 static BOOL next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi)
1106 {
1107     SMALL_RECT  src;
1108     CHAR_INFO   ci;
1109     COORD       dst;
1110
1111     csbi->dwCursorPosition.X = 0;
1112     csbi->dwCursorPosition.Y++;
1113
1114     if (csbi->dwCursorPosition.Y < csbi->dwSize.Y) return TRUE;
1115
1116     src.Top    = 1;
1117     src.Bottom = csbi->dwSize.Y - 1;
1118     src.Left   = 0;
1119     src.Right  = csbi->dwSize.X - 1;
1120
1121     dst.X      = 0;
1122     dst.Y      = 0;
1123
1124     ci.Attributes = csbi->wAttributes;
1125     ci.Char.UnicodeChar = ' ';
1126
1127     csbi->dwCursorPosition.Y--;
1128     if (!ScrollConsoleScreenBufferW(hCon, &src, NULL, dst, &ci))
1129         return FALSE;
1130     return TRUE;
1131 }
1132
1133 /******************************************************************
1134  *              write_block
1135  *
1136  * WriteConsoleOutput helper: writes a block of non special characters
1137  * Block can spread on several lines, and wrapping, if needed, is
1138  * handled
1139  *
1140  */
1141 static BOOL write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi,
1142                         DWORD mode, LPCWSTR ptr, int len)
1143 {
1144     int blk;    /* number of chars to write on current line */
1145     int done;   /* number of chars already written */
1146
1147     if (len <= 0) return TRUE;
1148
1149     if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
1150     {
1151         for (done = 0; done < len; done += blk)
1152         {
1153             blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
1154
1155             if (CONSOLE_WriteChars(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
1156                 return FALSE;
1157             if (csbi->dwCursorPosition.X == csbi->dwSize.X && !next_line(hCon, csbi))
1158                 return FALSE;
1159         }
1160     }
1161     else
1162     {
1163         int     pos = csbi->dwCursorPosition.X;
1164         /* FIXME: we could reduce the number of loops
1165          * but, in most cases we wouldn't gain lots of time (it would only
1166          * happen if we're asked to overwrite more than twice the part of the line,
1167          * which is unlikely
1168          */
1169         for (done = 0; done < len; done += blk)
1170         {
1171             blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
1172
1173             csbi->dwCursorPosition.X = pos;
1174             if (CONSOLE_WriteChars(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
1175                 return FALSE;
1176         }
1177     }
1178
1179     return TRUE;
1180 }
1181
1182
1183 /***********************************************************************
1184  *            WriteConsoleA   (KERNEL32.@)
1185  */
1186 BOOL WINAPI DECLSPEC_HOTPATCH WriteConsoleA( HANDLE handle, LPCVOID buffer, DWORD length,
1187                                              DWORD *written, void *reserved )
1188 {
1189     UINT cp = GetConsoleOutputCP();
1190     LPWSTR strW;
1191     DWORD lenW;
1192     BOOL ret;
1193
1194     if (written) *written = 0;
1195     lenW = MultiByteToWideChar( cp, 0, buffer, length, NULL, 0 );
1196     if (!(strW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) ))) return FALSE;
1197     MultiByteToWideChar( cp, 0, buffer, length, strW, lenW );
1198     ret = WriteConsoleW( handle, strW, lenW, written, 0 );
1199     HeapFree( GetProcessHeap(), 0, strW );
1200     return ret;
1201 }
1202
1203
1204 /***********************************************************************
1205  *            WriteConsoleW   (KERNEL32.@)
1206  */
1207 BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
1208                           LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
1209 {
1210     DWORD                       mode;
1211     DWORD                       nw = 0;
1212     const WCHAR*                psz = lpBuffer;
1213     CONSOLE_SCREEN_BUFFER_INFO  csbi;
1214     int                         k, first = 0, fd;
1215
1216     TRACE("%p %s %d %p %p\n",
1217           hConsoleOutput, debugstr_wn(lpBuffer, nNumberOfCharsToWrite),
1218           nNumberOfCharsToWrite, lpNumberOfCharsWritten, lpReserved);
1219
1220     if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
1221
1222     if ((fd = get_console_bare_fd(hConsoleOutput)) != -1)
1223     {
1224         char*           ptr;
1225         unsigned        len;
1226         HANDLE          hFile;
1227         NTSTATUS        status;
1228         IO_STATUS_BLOCK iosb;
1229
1230         close(fd);
1231         /* FIXME: mode ENABLED_OUTPUT is not processed (or actually we rely on underlying Unix/TTY fd
1232          * to do the job
1233          */
1234         len = WideCharToMultiByte(CP_UNIXCP, 0, lpBuffer, nNumberOfCharsToWrite, NULL, 0, NULL, NULL);
1235         if ((ptr = HeapAlloc(GetProcessHeap(), 0, len)) == NULL)
1236             return FALSE;
1237
1238         WideCharToMultiByte(CP_UNIXCP, 0, lpBuffer, nNumberOfCharsToWrite, ptr, len, NULL, NULL);
1239         hFile = wine_server_ptr_handle(console_handle_unmap(hConsoleOutput));
1240         status = NtWriteFile(hFile, NULL, NULL, NULL, &iosb, ptr, len, 0, NULL);
1241         if (status == STATUS_PENDING)
1242         {
1243             WaitForSingleObject(hFile, INFINITE);
1244             status = iosb.u.Status;
1245         }
1246
1247         if (status != STATUS_PENDING && lpNumberOfCharsWritten)
1248         {
1249             if (iosb.Information == len)
1250                 *lpNumberOfCharsWritten = nNumberOfCharsToWrite;
1251             else
1252                 FIXME("Conversion not supported yet\n");
1253         }
1254         HeapFree(GetProcessHeap(), 0, ptr);
1255         if (status != STATUS_SUCCESS)
1256         {
1257             SetLastError(RtlNtStatusToDosError(status));
1258             return FALSE;
1259         }
1260         return TRUE;
1261     }
1262
1263     if (!GetConsoleMode(hConsoleOutput, &mode) || !GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
1264         return FALSE;
1265
1266     if (!nNumberOfCharsToWrite) return TRUE;
1267
1268     if (mode & ENABLE_PROCESSED_OUTPUT)
1269     {
1270         unsigned int    i;
1271
1272         for (i = 0; i < nNumberOfCharsToWrite; i++)
1273         {
1274             switch (psz[i])
1275             {
1276             case '\b': case '\t': case '\n': case '\a': case '\r':
1277                 /* don't handle here the i-th char... done below */
1278                 if ((k = i - first) > 0)
1279                 {
1280                     if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
1281                         goto the_end;
1282                     nw += k;
1283                 }
1284                 first = i + 1;
1285                 nw++;
1286             }
1287             switch (psz[i])
1288             {
1289             case '\b':
1290                 if (csbi.dwCursorPosition.X > 0) csbi.dwCursorPosition.X--;
1291                 break;
1292             case '\t':
1293                 {
1294                     static const WCHAR tmp[] = {' ',' ',' ',' ',' ',' ',' ',' '};
1295                     if (!write_block(hConsoleOutput, &csbi, mode, tmp,
1296                                      ((csbi.dwCursorPosition.X + 8) & ~7) - csbi.dwCursorPosition.X))
1297                         goto the_end;
1298                 }
1299                 break;
1300             case '\n':
1301                 next_line(hConsoleOutput, &csbi);
1302                 break;
1303             case '\a':
1304                 Beep(400, 300);
1305                 break;
1306             case '\r':
1307                 csbi.dwCursorPosition.X = 0;
1308                 break;
1309             default:
1310                 break;
1311             }
1312         }
1313     }
1314
1315     /* write the remaining block (if any) if processed output is enabled, or the
1316      * entire buffer otherwise
1317      */
1318     if ((k = nNumberOfCharsToWrite - first) > 0)
1319     {
1320         if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
1321             goto the_end;
1322         nw += k;
1323     }
1324
1325  the_end:
1326     SetConsoleCursorPosition(hConsoleOutput, csbi.dwCursorPosition);
1327     if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nw;
1328     return nw != 0;
1329 }
1330
1331
1332 /******************************************************************
1333  *              CONSOLE_FillLineUniform
1334  *
1335  * Helper function for ScrollConsoleScreenBufferW
1336  * Fills a part of a line with a constant character info
1337  */
1338 void CONSOLE_FillLineUniform(HANDLE hConsoleOutput, int i, int j, int len, LPCHAR_INFO lpFill)
1339 {
1340     SERVER_START_REQ( fill_console_output )
1341     {
1342         req->handle    = console_handle_unmap(hConsoleOutput);
1343         req->mode      = CHAR_INFO_MODE_TEXTATTR;
1344         req->x         = i;
1345         req->y         = j;
1346         req->count     = len;
1347         req->wrap      = FALSE;
1348         req->data.ch   = lpFill->Char.UnicodeChar;
1349         req->data.attr = lpFill->Attributes;
1350         wine_server_call_err( req );
1351     }
1352     SERVER_END_REQ;
1353 }
1354
1355 /******************************************************************
1356  *              GetConsoleDisplayMode  (KERNEL32.@)
1357  */
1358 BOOL WINAPI GetConsoleDisplayMode(LPDWORD lpModeFlags)
1359 {
1360     TRACE("semi-stub: %p\n", lpModeFlags);
1361     /* It is safe to successfully report windowed mode */
1362     *lpModeFlags = 0;
1363     return TRUE;
1364 }
1365
1366 /******************************************************************
1367  *              SetConsoleDisplayMode  (KERNEL32.@)
1368  */
1369 BOOL WINAPI SetConsoleDisplayMode(HANDLE hConsoleOutput, DWORD dwFlags,
1370                                   COORD *lpNewScreenBufferDimensions)
1371 {
1372     TRACE("(%p, %x, (%d, %d))\n", hConsoleOutput, dwFlags,
1373           lpNewScreenBufferDimensions->X, lpNewScreenBufferDimensions->Y);
1374     if (dwFlags == 1)
1375     {
1376         /* We cannot switch to fullscreen */
1377         return FALSE;
1378     }
1379     return TRUE;
1380 }
1381
1382
1383 /* ====================================================================
1384  *
1385  * Console manipulation functions
1386  *
1387  * ====================================================================*/
1388
1389 /* some missing functions...
1390  * FIXME: those are likely to be defined as undocumented function in kernel32 (or part of them)
1391  * should get the right API and implement them
1392  *      SetConsoleCommandHistoryMode
1393  *      SetConsoleNumberOfCommands[AW]
1394  */
1395 int CONSOLE_GetHistory(int idx, WCHAR* buf, int buf_len)
1396 {
1397     int len = 0;
1398
1399     SERVER_START_REQ( get_console_input_history )
1400     {
1401         req->handle = 0;
1402         req->index = idx;
1403         if (buf && buf_len > 1)
1404         {
1405             wine_server_set_reply( req, buf, (buf_len - 1) * sizeof(WCHAR) );
1406         }
1407         if (!wine_server_call_err( req ))
1408         {
1409             if (buf) buf[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1410             len = reply->total / sizeof(WCHAR) + 1;
1411         }
1412     }
1413     SERVER_END_REQ;
1414     return len;
1415 }
1416
1417 /******************************************************************
1418  *              CONSOLE_AppendHistory
1419  *
1420  *
1421  */
1422 BOOL    CONSOLE_AppendHistory(const WCHAR* ptr)
1423 {
1424     size_t      len = strlenW(ptr);
1425     BOOL        ret;
1426
1427     while (len && (ptr[len - 1] == '\n' || ptr[len - 1] == '\r')) len--;
1428     if (!len) return FALSE;
1429
1430     SERVER_START_REQ( append_console_input_history )
1431     {
1432         req->handle = 0;
1433         wine_server_add_data( req, ptr, len * sizeof(WCHAR) );
1434         ret = !wine_server_call_err( req );
1435     }
1436     SERVER_END_REQ;
1437     return ret;
1438 }
1439
1440 /******************************************************************
1441  *              CONSOLE_GetNumHistoryEntries
1442  *
1443  *
1444  */
1445 unsigned CONSOLE_GetNumHistoryEntries(void)
1446 {
1447     unsigned ret = -1;
1448     SERVER_START_REQ(get_console_input_info)
1449     {
1450         req->handle = 0;
1451         if (!wine_server_call_err( req )) ret = reply->history_index;
1452     }
1453     SERVER_END_REQ;
1454     return ret;
1455 }
1456
1457 /******************************************************************
1458  *              CONSOLE_GetEditionMode
1459  *
1460  *
1461  */
1462 BOOL CONSOLE_GetEditionMode(HANDLE hConIn, int* mode)
1463 {
1464     unsigned ret = 0;
1465     SERVER_START_REQ(get_console_input_info)
1466     {
1467         req->handle = console_handle_unmap(hConIn);
1468         if ((ret = !wine_server_call_err( req )))
1469             *mode = reply->edition_mode;
1470     }
1471     SERVER_END_REQ;
1472     return ret;
1473 }
1474
1475 /******************************************************************
1476  *              GetConsoleAliasW
1477  *
1478  *
1479  * RETURNS
1480  *    0 if an error occurred, non-zero for success
1481  *
1482  */
1483 DWORD WINAPI GetConsoleAliasW(LPWSTR lpSource, LPWSTR lpTargetBuffer,
1484                               DWORD TargetBufferLength, LPWSTR lpExename)
1485 {
1486     FIXME("(%s,%p,%d,%s): stub\n", debugstr_w(lpSource), lpTargetBuffer, TargetBufferLength, debugstr_w(lpExename));
1487     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1488     return 0;
1489 }
1490
1491 /******************************************************************
1492  *              GetConsoleProcessList  (KERNEL32.@)
1493  */
1494 DWORD WINAPI GetConsoleProcessList(LPDWORD processlist, DWORD processcount)
1495 {
1496     FIXME("(%p,%d): stub\n", processlist, processcount);
1497
1498     if (!processlist || processcount < 1)
1499     {
1500         SetLastError(ERROR_INVALID_PARAMETER);
1501         return 0;
1502     }
1503
1504     return 0;
1505 }
1506
1507 BOOL CONSOLE_Init(RTL_USER_PROCESS_PARAMETERS *params)
1508 {
1509     memset(&S_termios, 0, sizeof(S_termios));
1510     if (params->ConsoleHandle == KERNEL32_CONSOLE_SHELL)
1511     {
1512         HANDLE  conin;
1513
1514         /* FIXME: to be done even if program is a GUI ? */
1515         /* This is wine specific: we have no parent (we're started from unix)
1516          * so, create a simple console with bare handles
1517          */
1518         TERM_Init();
1519         wine_server_send_fd(0);
1520         SERVER_START_REQ( alloc_console )
1521         {
1522             req->access     = GENERIC_READ | GENERIC_WRITE;
1523             req->attributes = OBJ_INHERIT;
1524             req->pid        = 0xffffffff;
1525             req->input_fd   = 0;
1526             wine_server_call( req );
1527             conin = wine_server_ptr_handle( reply->handle_in );
1528             /* reply->event shouldn't be created by server */
1529         }
1530         SERVER_END_REQ;
1531
1532         if (!params->hStdInput)
1533             params->hStdInput = conin;
1534
1535         if (!params->hStdOutput)
1536         {
1537             wine_server_send_fd(1);
1538             SERVER_START_REQ( create_console_output )
1539             {
1540                 req->handle_in  = wine_server_obj_handle(conin);
1541                 req->access     = GENERIC_WRITE|GENERIC_READ;
1542                 req->attributes = OBJ_INHERIT;
1543                 req->share      = FILE_SHARE_READ|FILE_SHARE_WRITE;
1544                 req->fd         = 1;
1545                 wine_server_call(req);
1546                 params->hStdOutput = wine_server_ptr_handle(reply->handle_out);
1547             }
1548             SERVER_END_REQ;
1549         }
1550         if (!params->hStdError)
1551         {
1552             wine_server_send_fd(2);
1553             SERVER_START_REQ( create_console_output )
1554             {
1555                 req->handle_in  = wine_server_obj_handle(conin);
1556                 req->access     = GENERIC_WRITE|GENERIC_READ;
1557                 req->attributes = OBJ_INHERIT;
1558                 req->share      = FILE_SHARE_READ|FILE_SHARE_WRITE;
1559                 req->fd         = 2;
1560                 wine_server_call(req);
1561                 params->hStdError = wine_server_ptr_handle(reply->handle_out);
1562             }
1563             SERVER_END_REQ;
1564         }
1565     }
1566
1567     /* convert value from server:
1568      * + INVALID_HANDLE_VALUE => TEB: 0, STARTUPINFO: INVALID_HANDLE_VALUE
1569      * + 0                    => TEB: 0, STARTUPINFO: INVALID_HANDLE_VALUE
1570      * + console handle needs to be mapped
1571      */
1572     if (!params->hStdInput || params->hStdInput == INVALID_HANDLE_VALUE)
1573         params->hStdInput = 0;
1574     else if (VerifyConsoleIoHandle(console_handle_map(params->hStdInput)))
1575     {
1576         params->hStdInput = console_handle_map(params->hStdInput);
1577         save_console_mode(params->hStdInput);
1578     }
1579
1580     if (!params->hStdOutput || params->hStdOutput == INVALID_HANDLE_VALUE)
1581         params->hStdOutput = 0;
1582     else if (VerifyConsoleIoHandle(console_handle_map(params->hStdOutput)))
1583         params->hStdOutput = console_handle_map(params->hStdOutput);
1584
1585     if (!params->hStdError || params->hStdError == INVALID_HANDLE_VALUE)
1586         params->hStdError = 0;
1587     else if (VerifyConsoleIoHandle(console_handle_map(params->hStdError)))
1588         params->hStdError = console_handle_map(params->hStdError);
1589
1590     return TRUE;
1591 }
1592
1593 BOOL CONSOLE_Exit(void)
1594 {
1595     /* the console is in raw mode, put it back in cooked mode */
1596     return restore_console_mode(GetStdHandle(STD_INPUT_HANDLE));
1597 }
1598
1599 /* Undocumented, called by native doskey.exe */
1600 /* FIXME: Should use CONSOLE_GetHistory() above for full implementation */
1601 DWORD WINAPI GetConsoleCommandHistoryA(DWORD unknown1, DWORD unknown2, DWORD unknown3)
1602 {
1603     FIXME(": (0x%x, 0x%x, 0x%x) stub!\n", unknown1, unknown2, unknown3);
1604     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1605     return 0;
1606 }
1607
1608 /* Undocumented, called by native doskey.exe */
1609 /* FIXME: Should use CONSOLE_GetHistory() above for full implementation */
1610 DWORD WINAPI GetConsoleCommandHistoryW(DWORD unknown1, DWORD unknown2, DWORD unknown3)
1611 {
1612     FIXME(": (0x%x, 0x%x, 0x%x) stub!\n", unknown1, unknown2, unknown3);
1613     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1614     return 0;
1615 }
1616
1617 /* Undocumented, called by native doskey.exe */
1618 /* FIXME: Should use CONSOLE_GetHistory() above for full implementation */
1619 DWORD WINAPI GetConsoleCommandHistoryLengthA(LPCSTR unknown)
1620 {
1621     FIXME(": (%s) stub!\n", debugstr_a(unknown));
1622     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1623     return 0;
1624 }
1625
1626 /* Undocumented, called by native doskey.exe */
1627 /* FIXME: Should use CONSOLE_GetHistory() above for full implementation */
1628 DWORD WINAPI GetConsoleCommandHistoryLengthW(LPCWSTR unknown)
1629 {
1630     FIXME(": (%s) stub!\n", debugstr_w(unknown));
1631     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1632     return 0;
1633 }
1634
1635 DWORD WINAPI GetConsoleAliasesLengthA(LPSTR unknown)
1636 {
1637     FIXME(": (%s) stub!\n", debugstr_a(unknown));
1638     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1639     return 0;
1640 }
1641
1642 DWORD WINAPI GetConsoleAliasesLengthW(LPWSTR unknown)
1643 {
1644     FIXME(": (%s) stub!\n", debugstr_w(unknown));
1645     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1646     return 0;
1647 }
1648
1649 DWORD WINAPI GetConsoleAliasExesLengthA(void)
1650 {
1651     FIXME(": stub!\n");
1652     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1653     return 0;
1654 }
1655
1656 DWORD WINAPI GetConsoleAliasExesLengthW(void)
1657 {
1658     FIXME(": stub!\n");
1659     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1660     return 0;
1661 }
1662
1663 VOID WINAPI ExpungeConsoleCommandHistoryA(LPCSTR unknown)
1664 {
1665     FIXME(": (%s) stub!\n", debugstr_a(unknown));
1666     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1667 }
1668
1669 VOID WINAPI ExpungeConsoleCommandHistoryW(LPCWSTR unknown)
1670 {
1671     FIXME(": (%s) stub!\n", debugstr_w(unknown));
1672     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1673 }
1674
1675 BOOL WINAPI AddConsoleAliasA(LPSTR source, LPSTR target, LPSTR exename)
1676 {
1677     FIXME(": (%s, %s, %s) stub!\n", debugstr_a(source), debugstr_a(target), debugstr_a(exename));
1678     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1679     return FALSE;
1680 }
1681
1682 BOOL WINAPI AddConsoleAliasW(LPWSTR source, LPWSTR target, LPWSTR exename)
1683 {
1684     FIXME(": (%s, %s, %s) stub!\n", debugstr_w(source), debugstr_w(target), debugstr_w(exename));
1685     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1686     return FALSE;
1687 }
1688
1689
1690 BOOL WINAPI SetConsoleIcon(HICON icon)
1691 {
1692     FIXME(": (%p) stub!\n", icon);
1693     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1694     return FALSE;
1695 }
1696
1697 DWORD WINAPI GetNumberOfConsoleFonts(void)
1698 {
1699     return 1;
1700 }
1701
1702 BOOL WINAPI SetConsoleFont(HANDLE hConsole, DWORD index)
1703 {
1704     FIXME("(%p, %u): stub!\n", hConsole, index);
1705     SetLastError(LOWORD(E_NOTIMPL) /* win10 1709+ */);
1706     return FALSE;
1707 }
1708
1709 BOOL WINAPI SetConsoleKeyShortcuts(BOOL set, BYTE keys, VOID *a, DWORD b)
1710 {
1711     FIXME(": (%u %u %p %u) stub!\n", set, keys, a, b);
1712     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1713     return FALSE;
1714 }
1715
1716
1717 BOOL WINAPI GetCurrentConsoleFontEx(HANDLE hConsole, BOOL maxwindow, CONSOLE_FONT_INFOEX *fontinfo)
1718 {
1719     BOOL ret;
1720     struct
1721     {
1722         unsigned int color_map[16];
1723         WCHAR face_name[LF_FACESIZE];
1724     } data;
1725
1726     if (fontinfo->cbSize != sizeof(CONSOLE_FONT_INFOEX))
1727     {
1728         SetLastError(ERROR_INVALID_PARAMETER);
1729         return FALSE;
1730     }
1731
1732     SERVER_START_REQ(get_console_output_info)
1733     {
1734         req->handle = console_handle_unmap(hConsole);
1735         wine_server_set_reply( req, &data, sizeof(data) - sizeof(WCHAR) );
1736         if ((ret = !wine_server_call_err(req)))
1737         {
1738             fontinfo->nFont = 0;
1739             if (maxwindow)
1740             {
1741                 fontinfo->dwFontSize.X = min(reply->width, reply->max_width);
1742                 fontinfo->dwFontSize.Y = min(reply->height, reply->max_height);
1743             }
1744             else
1745             {
1746                 fontinfo->dwFontSize.X = reply->win_right - reply->win_left + 1;
1747                 fontinfo->dwFontSize.Y = reply->win_bottom - reply->win_top + 1;
1748             }
1749             if (wine_server_reply_size( reply ) > sizeof(data.color_map))
1750             {
1751                 data_size_t len = wine_server_reply_size( reply ) - sizeof(data.color_map);
1752                 memcpy( fontinfo->FaceName, data.face_name, len );
1753                 fontinfo->FaceName[len / sizeof(WCHAR)] = 0;
1754             }
1755             else
1756                 fontinfo->FaceName[0] = 0;
1757             fontinfo->FontFamily = reply->font_pitch_family;
1758             fontinfo->FontWeight = reply->font_weight;
1759         }
1760     }
1761     SERVER_END_REQ;
1762     return ret;
1763 }
1764
1765 BOOL WINAPI GetCurrentConsoleFont(HANDLE hConsole, BOOL maxwindow, CONSOLE_FONT_INFO *fontinfo)
1766 {
1767     BOOL ret;
1768     CONSOLE_FONT_INFOEX res;
1769
1770     res.cbSize = sizeof(CONSOLE_FONT_INFOEX);
1771
1772     ret = GetCurrentConsoleFontEx(hConsole, maxwindow, &res);
1773     if(ret)
1774     {
1775         fontinfo->nFont = res.nFont;
1776         fontinfo->dwFontSize.X = res.dwFontSize.X;
1777         fontinfo->dwFontSize.Y = res.dwFontSize.Y;
1778     }
1779     return ret;
1780 }
1781
1782 static COORD get_console_font_size(HANDLE hConsole, DWORD index)
1783 {
1784     COORD c = {0,0};
1785
1786     if (index >= GetNumberOfConsoleFonts())
1787     {
1788         SetLastError(ERROR_INVALID_PARAMETER);
1789         return c;
1790     }
1791
1792     SERVER_START_REQ(get_console_output_info)
1793     {
1794         req->handle = console_handle_unmap(hConsole);
1795         if (!wine_server_call_err(req))
1796         {
1797             c.X = reply->font_width;
1798             c.Y = reply->font_height;
1799         }
1800     }
1801     SERVER_END_REQ;
1802     return c;
1803 }
1804
1805 #if defined(__i386__) && !defined(__MINGW32__)
1806 #undef GetConsoleFontSize
1807 DWORD WINAPI GetConsoleFontSize(HANDLE hConsole, DWORD index)
1808 {
1809     union {
1810         COORD c;
1811         DWORD w;
1812     } x;
1813
1814     x.c = get_console_font_size(hConsole, index);
1815     return x.w;
1816 }
1817 #else
1818 COORD WINAPI GetConsoleFontSize(HANDLE hConsole, DWORD index)
1819 {
1820     return get_console_font_size(hConsole, index);
1821 }
1822 #endif /* !defined(__i386__) */
1823
1824 BOOL WINAPI GetConsoleFontInfo(HANDLE hConsole, BOOL maximize, DWORD numfonts, CONSOLE_FONT_INFO *info)
1825 {
1826     FIXME("(%p %d %u %p): stub!\n", hConsole, maximize, numfonts, info);
1827     SetLastError(LOWORD(E_NOTIMPL) /* win10 1709+ */);
1828     return FALSE;
1829 }
1830
1831 BOOL WINAPI SetCurrentConsoleFontEx(HANDLE hConsole, BOOL maxwindow, CONSOLE_FONT_INFOEX *cfix)
1832 {
1833     FIXME("(%p %d %p): stub!\n", hConsole, maxwindow, cfix);
1834     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1835     return FALSE;
1836 }