win32ss/user/winsrv/consrv/conoutput.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Console Server DLL
   4  * FILE:            win32ss/user/winsrv/consrv/conoutput.c
   5  * PURPOSE:         General Console Output Functions
   6  * PROGRAMMERS:     Jeffrey Morlan
   7  *                  Hermes Belusca-Maito (hermes.belusca@sfr.fr)
   8  */
   9
  10 /* INCLUDES *******************************************************************/
  11
  12 #include "consrv.h"
  13
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17 /* PUBLIC SERVER APIS *********************************************************/
  18
  19 NTSTATUS NTAPI
  20 ConDrvInvalidateBitMapRect(IN PCONSOLE Console,
  21                            IN PCONSOLE_SCREEN_BUFFER Buffer,
  22                            IN PSMALL_RECT Region);
  23 CSR_API(SrvInvalidateBitMapRect)
  24 {
  25     NTSTATUS Status;
  26     PCONSOLE_INVALIDATEDIBITS InvalidateDIBitsRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.InvalidateDIBitsRequest;
  27     PCONSOLE_SCREEN_BUFFER Buffer;
  28
  29     DPRINT("SrvInvalidateBitMapRect\n");
  30
  31     Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
  32                                    InvalidateDIBitsRequest->OutputHandle,
  33                                    &Buffer, GENERIC_READ, TRUE);
  34     if (!NT_SUCCESS(Status)) return Status;
  35
  36     Status = ConDrvInvalidateBitMapRect(Buffer->Header.Console,
  37                                         Buffer,
  38                                         &InvalidateDIBitsRequest->Region);
  39
  40     ConSrvReleaseScreenBuffer(Buffer, TRUE);
  41     return Status;
  42 }
  43
  44 NTSTATUS NTAPI
  45 ConDrvSetConsolePalette(IN PCONSOLE Console,
  46                         // IN PGRAPHICS_SCREEN_BUFFER Buffer,
  47                         IN PCONSOLE_SCREEN_BUFFER Buffer,
  48                         IN HPALETTE PaletteHandle,
  49                         IN UINT PaletteUsage);
  50 CSR_API(SrvSetConsolePalette)
  51 {
  52     NTSTATUS Status;
  53     PCONSOLE_SETPALETTE SetPaletteRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetPaletteRequest;
  54     // PGRAPHICS_SCREEN_BUFFER Buffer;
  55     PCONSOLE_SCREEN_BUFFER Buffer;
  56
  57     DPRINT("SrvSetConsolePalette\n");
  58
  59     // NOTE: Tests show that this function is used only for graphics screen buffers
  60     // and otherwise it returns FALSE + sets last error to invalid handle.
  61     // I think it's ridiculous, because if you are in text mode, simulating
  62     // a change of VGA palette via DAC registers (done by a call to SetConsolePalette)
  63     // cannot be done... So I allow it in ReactOS !
  64     /*
  65     Status = ConSrvGetGraphicsBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
  66                                      SetPaletteRequest->OutputHandle,
  67                                      &Buffer, GENERIC_WRITE, TRUE);
  68     */
  69     Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
  70                                    SetPaletteRequest->OutputHandle,
  71                                    &Buffer, GENERIC_WRITE, TRUE);
  72     if (!NT_SUCCESS(Status)) return Status;
  73
  74     /*
  75      * Make the palette handle public, so that it can be
  76      * used by other threads calling GDI functions on it.
  77      * Indeed, the palette handle comes from a console app
  78      * calling ourselves, running in CSRSS.
  79      */
  80     NtUserConsoleControl(ConsoleMakePalettePublic,
  81                          &SetPaletteRequest->PaletteHandle,
  82                          sizeof(SetPaletteRequest->PaletteHandle));
  83
  84     Status = ConDrvSetConsolePalette(Buffer->Header.Console,
  85                                      Buffer,
  86                                      SetPaletteRequest->PaletteHandle,
  87                                      SetPaletteRequest->Usage);
  88
  89     ConSrvReleaseScreenBuffer(Buffer, TRUE);
  90     return Status;
  91 }
  92
  93 NTSTATUS NTAPI
  94 ConDrvGetConsoleCursorInfo(IN PCONSOLE Console,
  95                            IN PTEXTMODE_SCREEN_BUFFER Buffer,
  96                            OUT PCONSOLE_CURSOR_INFO CursorInfo);
  97 CSR_API(SrvGetConsoleCursorInfo)
  98 {
  99     NTSTATUS Status;
 100     PCONSOLE_GETSETCURSORINFO CursorInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.CursorInfoRequest;
 101     PTEXTMODE_SCREEN_BUFFER Buffer;
 102
 103     DPRINT("SrvGetConsoleCursorInfo\n");
 104
 105     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 106                                      CursorInfoRequest->OutputHandle,
 107                                      &Buffer, GENERIC_READ, TRUE);
 108     if (!NT_SUCCESS(Status)) return Status;
 109
 110     Status = ConDrvGetConsoleCursorInfo(Buffer->Header.Console,
 111                                         Buffer,
 112                                         &CursorInfoRequest->Info);
 113
 114     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 115     return Status;
 116 }
 117
 118 NTSTATUS NTAPI
 119 ConDrvSetConsoleCursorInfo(IN PCONSOLE Console,
 120                            IN PTEXTMODE_SCREEN_BUFFER Buffer,
 121                            IN PCONSOLE_CURSOR_INFO CursorInfo);
 122 CSR_API(SrvSetConsoleCursorInfo)
 123 {
 124     NTSTATUS Status;
 125     PCONSOLE_GETSETCURSORINFO CursorInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.CursorInfoRequest;
 126     PTEXTMODE_SCREEN_BUFFER Buffer;
 127
 128     DPRINT("SrvSetConsoleCursorInfo\n");
 129
 130     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 131                                      CursorInfoRequest->OutputHandle,
 132                                      &Buffer, GENERIC_WRITE, TRUE);
 133     if (!NT_SUCCESS(Status)) return Status;
 134
 135     Status = ConDrvSetConsoleCursorInfo(Buffer->Header.Console,
 136                                         Buffer,
 137                                         &CursorInfoRequest->Info);
 138
 139     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 140     return Status;
 141 }
 142
 143 NTSTATUS NTAPI
 144 ConDrvSetConsoleCursorPosition(IN PCONSOLE Console,
 145                                IN PTEXTMODE_SCREEN_BUFFER Buffer,
 146                                IN PCOORD Position);
 147 CSR_API(SrvSetConsoleCursorPosition)
 148 {
 149     NTSTATUS Status;
 150     PCONSOLE_SETCURSORPOSITION SetCursorPositionRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetCursorPositionRequest;
 151     PTEXTMODE_SCREEN_BUFFER Buffer;
 152
 153     DPRINT("SrvSetConsoleCursorPosition\n");
 154
 155     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 156                                      SetCursorPositionRequest->OutputHandle,
 157                                      &Buffer, GENERIC_WRITE, TRUE);
 158     if (!NT_SUCCESS(Status)) return Status;
 159
 160     Status = ConDrvSetConsoleCursorPosition(Buffer->Header.Console,
 161                                             Buffer,
 162                                             &SetCursorPositionRequest->Position);
 163
 164     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 165     return Status;
 166 }
 167
 168 CSR_API(SrvCreateConsoleScreenBuffer)
 169 {
 170     NTSTATUS Status = STATUS_INVALID_PARAMETER;
 171     PCONSOLE_CREATESCREENBUFFER CreateScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.CreateScreenBufferRequest;
 172     PCONSOLE_PROCESS_DATA ProcessData = ConsoleGetPerProcessData(CsrGetClientThread()->Process);
 173     PCONSOLE Console;
 174     PCONSOLE_SCREEN_BUFFER Buff;
 175
 176     PVOID ScreenBufferInfo = NULL;
 177     TEXTMODE_BUFFER_INFO TextModeInfo = {{80, 25},
 178                                          DEFAULT_SCREEN_ATTRIB,
 179                                          DEFAULT_POPUP_ATTRIB ,
 180                                          TRUE,
 181                                          CSR_DEFAULT_CURSOR_SIZE};
 182     GRAPHICS_BUFFER_INFO GraphicsInfo;
 183     GraphicsInfo.Info = CreateScreenBufferRequest->GraphicsBufferInfo; // HACK for MSVC
 184
 185     DPRINT("SrvCreateConsoleScreenBuffer\n");
 186
 187     Status = ConSrvGetConsole(ProcessData, &Console, TRUE);
 188     if (!NT_SUCCESS(Status)) return Status;
 189
 190     if (CreateScreenBufferRequest->ScreenBufferType == CONSOLE_TEXTMODE_BUFFER)
 191     {
 192         ScreenBufferInfo = &TextModeInfo;
 193
 194         /*
 195         if (Console->ActiveBuffer)
 196         {
 197             TextModeInfo.ScreenBufferSize = Console->ActiveBuffer->ScreenBufferSize;
 198             if (TextModeInfo.ScreenBufferSize.X == 0) TextModeInfo.ScreenBufferSize.X = 80;
 199             if (TextModeInfo.ScreenBufferSize.Y == 0) TextModeInfo.ScreenBufferSize.Y = 25;
 200
 201             TextModeInfo.ScreenAttrib = Console->ActiveBuffer->ScreenBuffer.TextBuffer.ScreenDefaultAttrib;
 202             TextModeInfo.PopupAttrib  = Console->ActiveBuffer->ScreenBuffer.TextBuffer.PopupDefaultAttrib;
 203
 204             TextModeInfo.IsCursorVisible = Console->ActiveBuffer->CursorInfo.bVisible;
 205             TextModeInfo.CursorSize      = Console->ActiveBuffer->CursorInfo.dwSize;
 206         }
 207         */
 208
 209         /*
 210          * This is Windows' behaviour
 211          */
 212
 213         /* Use the current console size. Regularize it if needed. */
 214         TextModeInfo.ScreenBufferSize = Console->ConsoleSize;
 215         if (TextModeInfo.ScreenBufferSize.X == 0) TextModeInfo.ScreenBufferSize.X = 1;
 216         if (TextModeInfo.ScreenBufferSize.Y == 0) TextModeInfo.ScreenBufferSize.Y = 1;
 217
 218         /* If we have an active screen buffer, use its attributes as the new ones */
 219         if (Console->ActiveBuffer && GetType(Console->ActiveBuffer) == TEXTMODE_BUFFER)
 220         {
 221             PTEXTMODE_SCREEN_BUFFER Buffer = (PTEXTMODE_SCREEN_BUFFER)Console->ActiveBuffer;
 222
 223             TextModeInfo.ScreenAttrib = Buffer->ScreenDefaultAttrib;
 224             TextModeInfo.PopupAttrib  = Buffer->PopupDefaultAttrib;
 225
 226             TextModeInfo.IsCursorVisible = Buffer->CursorInfo.bVisible;
 227             TextModeInfo.CursorSize      = Buffer->CursorInfo.dwSize;
 228         }
 229     }
 230     else if (CreateScreenBufferRequest->ScreenBufferType == CONSOLE_GRAPHICS_BUFFER)
 231     {
 232         /* Get infos from the graphics buffer information structure */
 233         if (!CsrValidateMessageBuffer(ApiMessage,
 234                                       (PVOID*)&CreateScreenBufferRequest->GraphicsBufferInfo.lpBitMapInfo,
 235                                       CreateScreenBufferRequest->GraphicsBufferInfo.dwBitMapInfoLength,
 236                                       sizeof(BYTE)))
 237         {
 238             Status = STATUS_INVALID_PARAMETER;
 239             goto Quit;
 240         }
 241
 242         ScreenBufferInfo = &GraphicsInfo;
 243
 244         /* Initialize shared variables */
 245         // CreateScreenBufferRequest->GraphicsBufferInfo.hMutex
 246         CreateScreenBufferRequest->hMutex   = GraphicsInfo.Info.hMutex   = INVALID_HANDLE_VALUE;
 247         // CreateScreenBufferRequest->GraphicsBufferInfo.lpBitMap
 248         CreateScreenBufferRequest->lpBitMap = GraphicsInfo.Info.lpBitMap = NULL;
 249
 250         /* A graphics screen buffer is never inheritable */
 251         CreateScreenBufferRequest->InheritHandle = FALSE;
 252     }
 253
 254     Status = ConDrvCreateScreenBuffer(&Buff,
 255                                       Console,
 256                                       CreateScreenBufferRequest->ScreenBufferType,
 257                                       ScreenBufferInfo);
 258     if (!NT_SUCCESS(Status)) goto Quit;
 259
 260     /* Insert the new handle inside the process handles table */
 261     RtlEnterCriticalSection(&ProcessData->HandleTableLock);
 262
 263     Status = ConSrvInsertObject(ProcessData,
 264                                 &CreateScreenBufferRequest->OutputHandle,
 265                                 &Buff->Header,
 266                                 CreateScreenBufferRequest->DesiredAccess,
 267                                 CreateScreenBufferRequest->InheritHandle,
 268                                 CreateScreenBufferRequest->ShareMode);
 269
 270     RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
 271
 272     if (!NT_SUCCESS(Status)) goto Quit;
 273
 274     if (CreateScreenBufferRequest->ScreenBufferType == CONSOLE_GRAPHICS_BUFFER)
 275     {
 276         PGRAPHICS_SCREEN_BUFFER Buffer = (PGRAPHICS_SCREEN_BUFFER)Buff;
 277         /*
 278          * Initialize the graphics buffer information structure
 279          * and give it back to the client.
 280          */
 281         // CreateScreenBufferRequest->GraphicsBufferInfo.hMutex
 282         CreateScreenBufferRequest->hMutex   = Buffer->ClientMutex;
 283         // CreateScreenBufferRequest->GraphicsBufferInfo.lpBitMap
 284         CreateScreenBufferRequest->lpBitMap = Buffer->ClientBitMap;
 285     }
 286
 287 Quit:
 288     ConSrvReleaseConsole(Console, TRUE);
 289     return Status;
 290 }
 291
 292 NTSTATUS NTAPI
 293 ConDrvSetConsoleActiveScreenBuffer(IN PCONSOLE Console,
 294                                    IN PCONSOLE_SCREEN_BUFFER Buffer);
 295 CSR_API(SrvSetConsoleActiveScreenBuffer)
 296 {
 297     NTSTATUS Status;
 298     PCONSOLE_SETACTIVESCREENBUFFER SetScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetScreenBufferRequest;
 299     PCONSOLE_SCREEN_BUFFER Buffer;
 300
 301     DPRINT("SrvSetConsoleActiveScreenBuffer\n");
 302
 303     Status = ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 304                                    SetScreenBufferRequest->OutputHandle,
 305                                    &Buffer, GENERIC_WRITE, TRUE);
 306     if (!NT_SUCCESS(Status)) return Status;
 307
 308     Status = ConDrvSetConsoleActiveScreenBuffer(Buffer->Header.Console,
 309                                                 Buffer);
 310
 311     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 312     return Status;
 313 }
 314
 315
 316 /* CSR THREADS FOR WriteConsole ***********************************************/
 317
 318 static NTSTATUS
 319 DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage,
 320                IN PCSR_THREAD ClientThread,
 321                IN BOOLEAN CreateWaitBlock OPTIONAL);
 322
 323 // Wait function CSR_WAIT_FUNCTION
 324 static BOOLEAN
 325 NTAPI
 326 WriteConsoleThread(IN PLIST_ENTRY WaitList,
 327                    IN PCSR_THREAD WaitThread,
 328                    IN PCSR_API_MESSAGE WaitApiMessage,
 329                    IN PVOID WaitContext,
 330                    IN PVOID WaitArgument1,
 331                    IN PVOID WaitArgument2,
 332                    IN ULONG WaitFlags)
 333 {
 334     NTSTATUS Status;
 335
 336     DPRINT("WriteConsoleThread - WaitContext = 0x%p, WaitArgument1 = 0x%p, WaitArgument2 = 0x%p, WaitFlags = %lu\n", WaitContext, WaitArgument1, WaitArgument2, WaitFlags);
 337
 338     /*
 339      * If we are notified of the process termination via a call
 340      * to CsrNotifyWaitBlock triggered by CsrDestroyProcess or
 341      * CsrDestroyThread, just return.
 342      */
 343     if (WaitFlags & CsrProcessTerminating)
 344     {
 345         Status = STATUS_THREAD_IS_TERMINATING;
 346         goto Quit;
 347     }
 348
 349     Status = DoWriteConsole(WaitApiMessage, WaitThread, FALSE);
 350
 351 Quit:
 352     if (Status != STATUS_PENDING)
 353     {
 354         WaitApiMessage->Status = Status;
 355     }
 356
 357     return (Status == STATUS_PENDING ? FALSE : TRUE);
 358 }
 359
 360 NTSTATUS NTAPI
 361 ConDrvWriteConsole(IN PCONSOLE Console,
 362                    IN PTEXTMODE_SCREEN_BUFFER ScreenBuffer,
 363                    IN BOOLEAN Unicode,
 364                    IN PVOID StringBuffer,
 365                    IN ULONG NumCharsToWrite,
 366                    OUT PULONG NumCharsWritten OPTIONAL);
 367 static NTSTATUS
 368 DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage,
 369                IN PCSR_THREAD ClientThread,
 370                IN BOOLEAN CreateWaitBlock OPTIONAL)
 371 {
 372     NTSTATUS Status;
 373     PCONSOLE_WRITECONSOLE WriteConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleRequest;
 374     PTEXTMODE_SCREEN_BUFFER ScreenBuffer;
 375
 376     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(ClientThread->Process),
 377                                      WriteConsoleRequest->OutputHandle,
 378                                      &ScreenBuffer, GENERIC_WRITE, FALSE);
 379     if (!NT_SUCCESS(Status)) return Status;
 380
 381     Status = ConDrvWriteConsole(ScreenBuffer->Header.Console,
 382                                 ScreenBuffer,
 383                                 WriteConsoleRequest->Unicode,
 384                                 WriteConsoleRequest->Buffer,
 385                                 WriteConsoleRequest->NrCharactersToWrite,
 386                                 &WriteConsoleRequest->NrCharactersWritten);
 387
 388     if (Status == STATUS_PENDING)
 389     {
 390         if (CreateWaitBlock)
 391         {
 392             if (!CsrCreateWait(&ScreenBuffer->Header.Console->WriteWaitQueue,
 393                                WriteConsoleThread,
 394                                ClientThread,
 395                                ApiMessage,
 396                                NULL))
 397             {
 398                 /* Fail */
 399                 Status = STATUS_NO_MEMORY;
 400                 goto Quit;
 401             }
 402         }
 403
 404         /* Wait until we un-pause the console */
 405         // Status = STATUS_PENDING;
 406     }
 407
 408 Quit:
 409     ConSrvReleaseScreenBuffer(ScreenBuffer, FALSE);
 410     return Status;
 411 }
 412
 413
 414 /* TEXT OUTPUT APIS ***********************************************************/
 415
 416 NTSTATUS NTAPI
 417 ConDrvReadConsoleOutput(IN PCONSOLE Console,
 418                         IN PTEXTMODE_SCREEN_BUFFER Buffer,
 419                         IN BOOLEAN Unicode,
 420                         OUT PCHAR_INFO CharInfo/*Buffer*/,
 421                         IN PCOORD BufferSize,
 422                         IN PCOORD BufferCoord,
 423                         IN OUT PSMALL_RECT ReadRegion);
 424 CSR_API(SrvReadConsoleOutput)
 425 {
 426     NTSTATUS Status;
 427     PCONSOLE_READOUTPUT ReadOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputRequest;
 428     PTEXTMODE_SCREEN_BUFFER Buffer;
 429
 430     DPRINT("SrvReadConsoleOutput\n");
 431
 432     if (!CsrValidateMessageBuffer(ApiMessage,
 433                                   (PVOID*)&ReadOutputRequest->CharInfo,
 434                                   ReadOutputRequest->BufferSize.X * ReadOutputRequest->BufferSize.Y,
 435                                   sizeof(CHAR_INFO)))
 436     {
 437         return STATUS_INVALID_PARAMETER;
 438     }
 439
 440     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 441                                      ReadOutputRequest->OutputHandle,
 442                                      &Buffer, GENERIC_READ, TRUE);
 443     if (!NT_SUCCESS(Status)) return Status;
 444
 445     Status = ConDrvReadConsoleOutput(Buffer->Header.Console,
 446                                      Buffer,
 447                                      ReadOutputRequest->Unicode,
 448                                      ReadOutputRequest->CharInfo,
 449                                      &ReadOutputRequest->BufferSize,
 450                                      &ReadOutputRequest->BufferCoord,
 451                                      &ReadOutputRequest->ReadRegion);
 452
 453     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 454     return Status;
 455 }
 456
 457 NTSTATUS NTAPI
 458 ConDrvWriteConsoleOutput(IN PCONSOLE Console,
 459                          IN PTEXTMODE_SCREEN_BUFFER Buffer,
 460                          IN BOOLEAN Unicode,
 461                          IN PCHAR_INFO CharInfo/*Buffer*/,
 462                          IN PCOORD BufferSize,
 463                          IN PCOORD BufferCoord,
 464                          IN OUT PSMALL_RECT WriteRegion);
 465 CSR_API(SrvWriteConsoleOutput)
 466 {
 467     NTSTATUS Status;
 468     PCONSOLE_WRITEOUTPUT WriteOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteOutputRequest;
 469     PTEXTMODE_SCREEN_BUFFER Buffer;
 470
 471     DPRINT("SrvWriteConsoleOutput\n");
 472
 473     if (!CsrValidateMessageBuffer(ApiMessage,
 474                                   (PVOID*)&WriteOutputRequest->CharInfo,
 475                                   WriteOutputRequest->BufferSize.X * WriteOutputRequest->BufferSize.Y,
 476                                   sizeof(CHAR_INFO)))
 477     {
 478         return STATUS_INVALID_PARAMETER;
 479     }
 480
 481     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 482                                      WriteOutputRequest->OutputHandle,
 483                                      &Buffer, GENERIC_WRITE, TRUE);
 484     if (!NT_SUCCESS(Status)) return Status;
 485
 486     Status = ConDrvWriteConsoleOutput(Buffer->Header.Console,
 487                                       Buffer,
 488                                       WriteOutputRequest->Unicode,
 489                                       WriteOutputRequest->CharInfo,
 490                                       &WriteOutputRequest->BufferSize,
 491                                       &WriteOutputRequest->BufferCoord,
 492                                       &WriteOutputRequest->WriteRegion);
 493
 494     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 495     return Status;
 496 }
 497
 498 CSR_API(SrvWriteConsole)
 499 {
 500     NTSTATUS Status;
 501     PCONSOLE_WRITECONSOLE WriteConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteConsoleRequest;
 502
 503     DPRINT("SrvWriteConsole\n");
 504
 505     if (!CsrValidateMessageBuffer(ApiMessage,
 506                                   (PVOID)&WriteConsoleRequest->Buffer,
 507                                   WriteConsoleRequest->BufferSize,
 508                                   sizeof(BYTE)))
 509     {
 510         return STATUS_INVALID_PARAMETER;
 511     }
 512
 513     Status = DoWriteConsole(ApiMessage, CsrGetClientThread(), TRUE);
 514
 515     if (Status == STATUS_PENDING) *ReplyCode = CsrReplyPending;
 516
 517     return Status;
 518 }
 519
 520 NTSTATUS NTAPI
 521 ConDrvReadConsoleOutputString(IN PCONSOLE Console,
 522                               IN PTEXTMODE_SCREEN_BUFFER Buffer,
 523                               IN CODE_TYPE CodeType,
 524                               OUT PVOID StringBuffer,
 525                               IN ULONG NumCodesToRead,
 526                               IN PCOORD ReadCoord,
 527                               // OUT PCOORD EndCoord,
 528                               OUT PULONG CodesRead);
 529 CSR_API(SrvReadConsoleOutputString)
 530 {
 531     NTSTATUS Status;
 532     PCONSOLE_READOUTPUTCODE ReadOutputCodeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadOutputCodeRequest;
 533     PTEXTMODE_SCREEN_BUFFER Buffer;
 534     ULONG CodeSize;
 535
 536     PVOID pCode;
 537
 538     DPRINT("SrvReadConsoleOutputString\n");
 539
 540     switch (ReadOutputCodeRequest->CodeType)
 541     {
 542         case CODE_ASCII:
 543             CodeSize = sizeof(CHAR);
 544             break;
 545
 546         case CODE_UNICODE:
 547             CodeSize = sizeof(WCHAR);
 548             break;
 549
 550         case CODE_ATTRIBUTE:
 551             CodeSize = sizeof(WORD);
 552             break;
 553
 554         default:
 555             return STATUS_INVALID_PARAMETER;
 556     }
 557
 558     /*
 559      * For optimization purposes, Windows (and hence ReactOS, too, for
 560      * compatibility reasons) uses a static buffer if no more than eighty
 561      * bytes are read. Otherwise a new buffer is used.
 562      * The client-side expects that we know this behaviour.
 563      */
 564     if (ReadOutputCodeRequest->NumCodes * CodeSize <= sizeof(ReadOutputCodeRequest->CodeStaticBuffer))
 565     {
 566         /*
 567          * Adjust the internal pointer, because its old value points to
 568          * the static buffer in the original ApiMessage structure.
 569          */
 570         // ReadOutputCodeRequest->pCode.pCode = ReadOutputCodeRequest->CodeStaticBuffer;
 571         pCode = ReadOutputCodeRequest->CodeStaticBuffer;
 572     }
 573     else
 574     {
 575         if (!CsrValidateMessageBuffer(ApiMessage,
 576                                       (PVOID*)&ReadOutputCodeRequest->pCode.pCode,
 577                                       ReadOutputCodeRequest->NumCodes,
 578                                       CodeSize))
 579         {
 580             return STATUS_INVALID_PARAMETER;
 581         }
 582
 583         pCode = ReadOutputCodeRequest->pCode.pCode;
 584     }
 585
 586     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 587                                      ReadOutputCodeRequest->OutputHandle,
 588                                      &Buffer, GENERIC_READ, TRUE);
 589     if (!NT_SUCCESS(Status)) return Status;
 590
 591     Status = ConDrvReadConsoleOutputString(Buffer->Header.Console,
 592                                            Buffer,
 593                                            ReadOutputCodeRequest->CodeType,
 594                                            pCode,
 595                                            ReadOutputCodeRequest->NumCodes,
 596                                            &ReadOutputCodeRequest->Coord,
 597                                            // &ReadOutputCodeRequest->EndCoord,
 598                                            &ReadOutputCodeRequest->NumCodes);
 599
 600     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 601     return Status;
 602 }
 603
 604 NTSTATUS NTAPI
 605 ConDrvWriteConsoleOutputString(IN PCONSOLE Console,
 606                                IN PTEXTMODE_SCREEN_BUFFER Buffer,
 607                                IN CODE_TYPE CodeType,
 608                                IN PVOID StringBuffer,
 609                                IN ULONG NumCodesToWrite,
 610                                IN PCOORD WriteCoord /*,
 611                                OUT PCOORD EndCoord,
 612                                OUT PULONG CodesWritten */);
 613 CSR_API(SrvWriteConsoleOutputString)
 614 {
 615     NTSTATUS Status;
 616     PCONSOLE_WRITEOUTPUTCODE WriteOutputCodeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.WriteOutputCodeRequest;
 617     PTEXTMODE_SCREEN_BUFFER Buffer;
 618     ULONG CodeSize;
 619
 620     PVOID pCode;
 621
 622     DPRINT("SrvWriteConsoleOutputString\n");
 623
 624     switch (WriteOutputCodeRequest->CodeType)
 625     {
 626         case CODE_ASCII:
 627             CodeSize = sizeof(CHAR);
 628             break;
 629
 630         case CODE_UNICODE:
 631             CodeSize = sizeof(WCHAR);
 632             break;
 633
 634         case CODE_ATTRIBUTE:
 635             CodeSize = sizeof(WORD);
 636             break;
 637
 638         default:
 639             return STATUS_INVALID_PARAMETER;
 640     }
 641
 642     /*
 643      * For optimization purposes, Windows (and hence ReactOS, too, for
 644      * compatibility reasons) uses a static buffer if no more than eighty
 645      * bytes are written. Otherwise a new buffer is used.
 646      * The client-side expects that we know this behaviour.
 647      */
 648     if (WriteOutputCodeRequest->NumCodes * CodeSize <= sizeof(WriteOutputCodeRequest->CodeStaticBuffer))
 649     {
 650         /*
 651          * Adjust the internal pointer, because its old value points to
 652          * the static buffer in the original ApiMessage structure.
 653          */
 654         // WriteOutputCodeRequest->pCode.pCode = WriteOutputCodeRequest->CodeStaticBuffer;
 655         pCode = WriteOutputCodeRequest->CodeStaticBuffer;
 656     }
 657     else
 658     {
 659         if (!CsrValidateMessageBuffer(ApiMessage,
 660                                       (PVOID*)&WriteOutputCodeRequest->pCode.pCode,
 661                                       WriteOutputCodeRequest->NumCodes,
 662                                       CodeSize))
 663         {
 664             return STATUS_INVALID_PARAMETER;
 665         }
 666
 667         pCode = WriteOutputCodeRequest->pCode.pCode;
 668     }
 669
 670     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 671                                      WriteOutputCodeRequest->OutputHandle,
 672                                      &Buffer, GENERIC_WRITE, TRUE);
 673     if (!NT_SUCCESS(Status)) return Status;
 674
 675     Status = ConDrvWriteConsoleOutputString(Buffer->Header.Console,
 676                                             Buffer,
 677                                             WriteOutputCodeRequest->CodeType,
 678                                             pCode,
 679                                             WriteOutputCodeRequest->NumCodes,
 680                                             &WriteOutputCodeRequest->Coord /*,
 681                                             &WriteOutputCodeRequest->EndCoord,
 682                                             &WriteOutputCodeRequest->NrCharactersWritten */);
 683
 684     // WriteOutputCodeRequest->NrCharactersWritten = Written;
 685
 686     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 687     return Status;
 688 }
 689
 690 NTSTATUS NTAPI
 691 ConDrvFillConsoleOutput(IN PCONSOLE Console,
 692                         IN PTEXTMODE_SCREEN_BUFFER Buffer,
 693                         IN CODE_TYPE CodeType,
 694                         IN PVOID Code,
 695                         IN ULONG NumCodesToWrite,
 696                         IN PCOORD WriteCoord /*,
 697                         OUT PULONG CodesWritten */);
 698 CSR_API(SrvFillConsoleOutput)
 699 {
 700     NTSTATUS Status;
 701     PCONSOLE_FILLOUTPUTCODE FillOutputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.FillOutputRequest;
 702     PTEXTMODE_SCREEN_BUFFER Buffer;
 703     USHORT CodeType = FillOutputRequest->CodeType;
 704
 705     DPRINT("SrvFillConsoleOutput\n");
 706
 707     if ( (CodeType != CODE_ASCII    ) &&
 708          (CodeType != CODE_UNICODE  ) &&
 709          (CodeType != CODE_ATTRIBUTE) )
 710     {
 711         return STATUS_INVALID_PARAMETER;
 712     }
 713
 714     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 715                                      FillOutputRequest->OutputHandle,
 716                                      &Buffer, GENERIC_WRITE, TRUE);
 717     if (!NT_SUCCESS(Status)) return Status;
 718
 719     Status = ConDrvFillConsoleOutput(Buffer->Header.Console,
 720                                      Buffer,
 721                                      CodeType,
 722                                      &FillOutputRequest->Code,
 723                                      FillOutputRequest->NumCodes,
 724                                      &FillOutputRequest->WriteCoord /*,
 725                                      &FillOutputRequest->NrCharactersWritten */);
 726
 727     // FillOutputRequest->NrCharactersWritten = Written;
 728
 729     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 730     return Status;
 731 }
 732
 733 NTSTATUS NTAPI
 734 ConDrvGetConsoleScreenBufferInfo(IN  PCONSOLE Console,
 735                                  IN  PTEXTMODE_SCREEN_BUFFER Buffer,
 736                                  OUT PCOORD ScreenBufferSize,
 737                                  OUT PCOORD CursorPosition,
 738                                  OUT PCOORD ViewOrigin,
 739                                  OUT PCOORD ViewSize,
 740                                  OUT PCOORD MaximumViewSize,
 741                                  OUT PWORD  Attributes);
 742 CSR_API(SrvGetConsoleScreenBufferInfo)
 743 {
 744     NTSTATUS Status;
 745     PCONSOLE_GETSCREENBUFFERINFO ScreenBufferInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ScreenBufferInfoRequest;
 746     PTEXTMODE_SCREEN_BUFFER Buffer;
 747
 748     DPRINT("SrvGetConsoleScreenBufferInfo\n");
 749
 750     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 751                                      ScreenBufferInfoRequest->OutputHandle,
 752                                      &Buffer, GENERIC_READ, TRUE);
 753     if (!NT_SUCCESS(Status)) return Status;
 754
 755     Status = ConDrvGetConsoleScreenBufferInfo(Buffer->Header.Console,
 756                                               Buffer,
 757                                               &ScreenBufferInfoRequest->ScreenBufferSize,
 758                                               &ScreenBufferInfoRequest->CursorPosition,
 759                                               &ScreenBufferInfoRequest->ViewOrigin,
 760                                               &ScreenBufferInfoRequest->ViewSize,
 761                                               &ScreenBufferInfoRequest->MaximumViewSize,
 762                                               &ScreenBufferInfoRequest->Attributes);
 763
 764     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 765     return Status;
 766 }
 767
 768 NTSTATUS NTAPI
 769 ConDrvSetConsoleTextAttribute(IN PCONSOLE Console,
 770                               IN PTEXTMODE_SCREEN_BUFFER Buffer,
 771                               IN WORD Attributes);
 772 CSR_API(SrvSetConsoleTextAttribute)
 773 {
 774     NTSTATUS Status;
 775     PCONSOLE_SETTEXTATTRIB SetTextAttribRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetTextAttribRequest;
 776     PTEXTMODE_SCREEN_BUFFER Buffer;
 777
 778     DPRINT("SrvSetConsoleTextAttribute\n");
 779
 780     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 781                                      SetTextAttribRequest->OutputHandle,
 782                                      &Buffer, GENERIC_WRITE, TRUE);
 783     if (!NT_SUCCESS(Status)) return Status;
 784
 785     Status = ConDrvSetConsoleTextAttribute(Buffer->Header.Console,
 786                                            Buffer,
 787                                            SetTextAttribRequest->Attributes);
 788
 789     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 790     return Status;
 791 }
 792
 793 NTSTATUS NTAPI
 794 ConDrvSetConsoleScreenBufferSize(IN PCONSOLE Console,
 795                                  IN PTEXTMODE_SCREEN_BUFFER Buffer,
 796                                  IN PCOORD Size);
 797 CSR_API(SrvSetConsoleScreenBufferSize)
 798 {
 799     NTSTATUS Status;
 800     PCONSOLE_SETSCREENBUFFERSIZE SetScreenBufferSizeRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetScreenBufferSizeRequest;
 801     PTEXTMODE_SCREEN_BUFFER Buffer;
 802
 803     DPRINT("SrvSetConsoleScreenBufferSize\n");
 804
 805     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 806                                      SetScreenBufferSizeRequest->OutputHandle,
 807                                      &Buffer, GENERIC_WRITE, TRUE);
 808     if (!NT_SUCCESS(Status)) return Status;
 809
 810     Status = ConDrvSetConsoleScreenBufferSize(Buffer->Header.Console,
 811                                               Buffer,
 812                                               &SetScreenBufferSizeRequest->Size);
 813
 814     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 815     return Status;
 816 }
 817
 818 NTSTATUS NTAPI
 819 ConDrvScrollConsoleScreenBuffer(IN PCONSOLE Console,
 820                                 IN PTEXTMODE_SCREEN_BUFFER Buffer,
 821                                 IN BOOLEAN Unicode,
 822                                 IN PSMALL_RECT ScrollRectangle,
 823                                 IN BOOLEAN UseClipRectangle,
 824                                 IN PSMALL_RECT ClipRectangle OPTIONAL,
 825                                 IN PCOORD DestinationOrigin,
 826                                 IN CHAR_INFO FillChar);
 827 CSR_API(SrvScrollConsoleScreenBuffer)
 828 {
 829     NTSTATUS Status;
 830     PCONSOLE_SCROLLSCREENBUFFER ScrollScreenBufferRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ScrollScreenBufferRequest;
 831     PTEXTMODE_SCREEN_BUFFER Buffer;
 832
 833     DPRINT("SrvScrollConsoleScreenBuffer\n");
 834
 835     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 836                                      ScrollScreenBufferRequest->OutputHandle,
 837                                      &Buffer, GENERIC_WRITE, TRUE);
 838     if (!NT_SUCCESS(Status)) return Status;
 839
 840     Status = ConDrvScrollConsoleScreenBuffer(Buffer->Header.Console,
 841                                              Buffer,
 842                                              ScrollScreenBufferRequest->Unicode,
 843                                              &ScrollScreenBufferRequest->ScrollRectangle,
 844                                              ScrollScreenBufferRequest->UseClipRectangle,
 845                                              &ScrollScreenBufferRequest->ClipRectangle,
 846                                              &ScrollScreenBufferRequest->DestinationOrigin,
 847                                              ScrollScreenBufferRequest->Fill);
 848
 849     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 850     return Status;
 851 }
 852
 853 NTSTATUS NTAPI
 854 ConDrvSetConsoleWindowInfo(IN PCONSOLE Console,
 855                            IN PTEXTMODE_SCREEN_BUFFER Buffer,
 856                            IN BOOLEAN Absolute,
 857                            IN PSMALL_RECT WindowRect);
 858 CSR_API(SrvSetConsoleWindowInfo)
 859 {
 860     NTSTATUS Status;
 861     PCONSOLE_SETWINDOWINFO SetWindowInfoRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.SetWindowInfoRequest;
 862     // PCONSOLE_SCREEN_BUFFER Buffer;
 863     PTEXTMODE_SCREEN_BUFFER Buffer;
 864
 865     DPRINT1("SrvSetConsoleWindowInfo(0x%08x, %d, {L%d, T%d, R%d, B%d}) called\n",
 866             SetWindowInfoRequest->OutputHandle, SetWindowInfoRequest->Absolute,
 867             SetWindowInfoRequest->WindowRect.Left ,
 868             SetWindowInfoRequest->WindowRect.Top  ,
 869             SetWindowInfoRequest->WindowRect.Right,
 870             SetWindowInfoRequest->WindowRect.Bottom);
 871
 872     // ConSrvGetScreenBuffer
 873     Status = ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
 874                                      SetWindowInfoRequest->OutputHandle,
 875                                      &Buffer, GENERIC_READ, TRUE);
 876     if (!NT_SUCCESS(Status)) return Status;
 877
 878     Status = ConDrvSetConsoleWindowInfo(Buffer->Header.Console,
 879                                         Buffer,
 880                                         SetWindowInfoRequest->Absolute,
 881                                         &SetWindowInfoRequest->WindowRect);
 882
 883     ConSrvReleaseScreenBuffer(Buffer, TRUE);
 884     return Status;
 885 }
 886
 887 /* EOF */