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)
10 /* INCLUDES *******************************************************************/
17 /* PUBLIC SERVER APIS *********************************************************/
20 ConDrvInvalidateBitMapRect(IN PCONSOLE Console
,
21 IN PCONSOLE_SCREEN_BUFFER Buffer
,
22 IN PSMALL_RECT Region
);
23 CSR_API(SrvInvalidateBitMapRect
)
26 PCONSOLE_INVALIDATEDIBITS InvalidateDIBitsRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.InvalidateDIBitsRequest
;
27 PCONSOLE_SCREEN_BUFFER Buffer
;
29 DPRINT("SrvInvalidateBitMapRect\n");
31 Status
= ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
32 InvalidateDIBitsRequest
->OutputHandle
,
33 &Buffer
, GENERIC_READ
, TRUE
);
34 if (!NT_SUCCESS(Status
)) return Status
;
36 Status
= ConDrvInvalidateBitMapRect(Buffer
->Header
.Console
,
38 &InvalidateDIBitsRequest
->Region
);
40 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
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
)
53 PCONSOLE_SETPALETTE SetPaletteRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.SetPaletteRequest
;
54 // PGRAPHICS_SCREEN_BUFFER Buffer;
55 PCONSOLE_SCREEN_BUFFER Buffer
;
57 DPRINT("SrvSetConsolePalette\n");
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 !
65 Status = ConSrvGetGraphicsBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process),
66 SetPaletteRequest->OutputHandle,
67 &Buffer, GENERIC_WRITE, TRUE);
69 Status
= ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
70 SetPaletteRequest
->OutputHandle
,
71 &Buffer
, GENERIC_WRITE
, TRUE
);
72 if (!NT_SUCCESS(Status
)) return Status
;
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.
80 NtUserConsoleControl(ConsoleMakePalettePublic
,
81 &SetPaletteRequest
->PaletteHandle
,
82 sizeof(SetPaletteRequest
->PaletteHandle
));
84 Status
= ConDrvSetConsolePalette(Buffer
->Header
.Console
,
86 SetPaletteRequest
->PaletteHandle
,
87 SetPaletteRequest
->Usage
);
89 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
94 ConDrvGetConsoleCursorInfo(IN PCONSOLE Console
,
95 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
96 OUT PCONSOLE_CURSOR_INFO CursorInfo
);
97 CSR_API(SrvGetConsoleCursorInfo
)
100 PCONSOLE_GETSETCURSORINFO CursorInfoRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.CursorInfoRequest
;
101 PTEXTMODE_SCREEN_BUFFER Buffer
;
103 DPRINT("SrvGetConsoleCursorInfo\n");
105 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
106 CursorInfoRequest
->OutputHandle
,
107 &Buffer
, GENERIC_READ
, TRUE
);
108 if (!NT_SUCCESS(Status
)) return Status
;
110 Status
= ConDrvGetConsoleCursorInfo(Buffer
->Header
.Console
,
112 &CursorInfoRequest
->Info
);
114 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
119 ConDrvSetConsoleCursorInfo(IN PCONSOLE Console
,
120 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
121 IN PCONSOLE_CURSOR_INFO CursorInfo
);
122 CSR_API(SrvSetConsoleCursorInfo
)
125 PCONSOLE_GETSETCURSORINFO CursorInfoRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.CursorInfoRequest
;
126 PTEXTMODE_SCREEN_BUFFER Buffer
;
128 DPRINT("SrvSetConsoleCursorInfo\n");
130 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
131 CursorInfoRequest
->OutputHandle
,
132 &Buffer
, GENERIC_WRITE
, TRUE
);
133 if (!NT_SUCCESS(Status
)) return Status
;
135 Status
= ConDrvSetConsoleCursorInfo(Buffer
->Header
.Console
,
137 &CursorInfoRequest
->Info
);
139 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
144 ConDrvSetConsoleCursorPosition(IN PCONSOLE Console
,
145 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
147 CSR_API(SrvSetConsoleCursorPosition
)
150 PCONSOLE_SETCURSORPOSITION SetCursorPositionRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.SetCursorPositionRequest
;
151 PTEXTMODE_SCREEN_BUFFER Buffer
;
153 DPRINT("SrvSetConsoleCursorPosition\n");
155 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
156 SetCursorPositionRequest
->OutputHandle
,
157 &Buffer
, GENERIC_WRITE
, TRUE
);
158 if (!NT_SUCCESS(Status
)) return Status
;
160 Status
= ConDrvSetConsoleCursorPosition(Buffer
->Header
.Console
,
162 &SetCursorPositionRequest
->Position
);
164 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
168 CSR_API(SrvCreateConsoleScreenBuffer
)
170 NTSTATUS Status
= STATUS_INVALID_PARAMETER
;
171 PCONSOLE_CREATESCREENBUFFER CreateScreenBufferRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.CreateScreenBufferRequest
;
172 PCONSOLE_PROCESS_DATA ProcessData
= ConsoleGetPerProcessData(CsrGetClientThread()->Process
);
174 PCONSOLE_SCREEN_BUFFER Buff
;
176 PVOID ScreenBufferInfo
= NULL
;
177 TEXTMODE_BUFFER_INFO TextModeInfo
= {{80, 25},
178 DEFAULT_SCREEN_ATTRIB
,
179 DEFAULT_POPUP_ATTRIB
,
181 CSR_DEFAULT_CURSOR_SIZE
};
182 GRAPHICS_BUFFER_INFO GraphicsInfo
;
183 GraphicsInfo
.Info
= CreateScreenBufferRequest
->GraphicsBufferInfo
; // HACK for MSVC
185 DPRINT("SrvCreateConsoleScreenBuffer\n");
187 Status
= ConSrvGetConsole(ProcessData
, &Console
, TRUE
);
188 if (!NT_SUCCESS(Status
)) return Status
;
190 if (CreateScreenBufferRequest
->ScreenBufferType
== CONSOLE_TEXTMODE_BUFFER
)
192 ScreenBufferInfo
= &TextModeInfo
;
195 if (Console->ActiveBuffer)
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;
201 TextModeInfo.ScreenAttrib = Console->ActiveBuffer->ScreenBuffer.TextBuffer.ScreenDefaultAttrib;
202 TextModeInfo.PopupAttrib = Console->ActiveBuffer->ScreenBuffer.TextBuffer.PopupDefaultAttrib;
204 TextModeInfo.IsCursorVisible = Console->ActiveBuffer->CursorInfo.bVisible;
205 TextModeInfo.CursorSize = Console->ActiveBuffer->CursorInfo.dwSize;
210 * This is Windows' behaviour
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;
218 /* If we have an active screen buffer, use its attributes as the new ones */
219 if (Console
->ActiveBuffer
&& GetType(Console
->ActiveBuffer
) == TEXTMODE_BUFFER
)
221 PTEXTMODE_SCREEN_BUFFER Buffer
= (PTEXTMODE_SCREEN_BUFFER
)Console
->ActiveBuffer
;
223 TextModeInfo
.ScreenAttrib
= Buffer
->ScreenDefaultAttrib
;
224 TextModeInfo
.PopupAttrib
= Buffer
->PopupDefaultAttrib
;
226 TextModeInfo
.IsCursorVisible
= Buffer
->CursorInfo
.bVisible
;
227 TextModeInfo
.CursorSize
= Buffer
->CursorInfo
.dwSize
;
230 else if (CreateScreenBufferRequest
->ScreenBufferType
== CONSOLE_GRAPHICS_BUFFER
)
232 /* Get infos from the graphics buffer information structure */
233 if (!CsrValidateMessageBuffer(ApiMessage
,
234 (PVOID
*)&CreateScreenBufferRequest
->GraphicsBufferInfo
.lpBitMapInfo
,
235 CreateScreenBufferRequest
->GraphicsBufferInfo
.dwBitMapInfoLength
,
238 Status
= STATUS_INVALID_PARAMETER
;
242 ScreenBufferInfo
= &GraphicsInfo
;
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
;
250 /* A graphics screen buffer is never inheritable */
251 CreateScreenBufferRequest
->InheritHandle
= FALSE
;
254 Status
= ConDrvCreateScreenBuffer(&Buff
,
256 CreateScreenBufferRequest
->ScreenBufferType
,
258 if (!NT_SUCCESS(Status
)) goto Quit
;
260 /* Insert the new handle inside the process handles table */
261 RtlEnterCriticalSection(&ProcessData
->HandleTableLock
);
263 Status
= ConSrvInsertObject(ProcessData
,
264 &CreateScreenBufferRequest
->OutputHandle
,
266 CreateScreenBufferRequest
->DesiredAccess
,
267 CreateScreenBufferRequest
->InheritHandle
,
268 CreateScreenBufferRequest
->ShareMode
);
270 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
272 if (!NT_SUCCESS(Status
)) goto Quit
;
274 if (CreateScreenBufferRequest
->ScreenBufferType
== CONSOLE_GRAPHICS_BUFFER
)
276 PGRAPHICS_SCREEN_BUFFER Buffer
= (PGRAPHICS_SCREEN_BUFFER
)Buff
;
278 * Initialize the graphics buffer information structure
279 * and give it back to the client.
281 // CreateScreenBufferRequest->GraphicsBufferInfo.hMutex
282 CreateScreenBufferRequest
->hMutex
= Buffer
->ClientMutex
;
283 // CreateScreenBufferRequest->GraphicsBufferInfo.lpBitMap
284 CreateScreenBufferRequest
->lpBitMap
= Buffer
->ClientBitMap
;
288 ConSrvReleaseConsole(Console
, TRUE
);
293 ConDrvSetConsoleActiveScreenBuffer(IN PCONSOLE Console
,
294 IN PCONSOLE_SCREEN_BUFFER Buffer
);
295 CSR_API(SrvSetConsoleActiveScreenBuffer
)
298 PCONSOLE_SETACTIVESCREENBUFFER SetScreenBufferRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.SetScreenBufferRequest
;
299 PCONSOLE_SCREEN_BUFFER Buffer
;
301 DPRINT("SrvSetConsoleActiveScreenBuffer\n");
303 Status
= ConSrvGetScreenBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
304 SetScreenBufferRequest
->OutputHandle
,
305 &Buffer
, GENERIC_WRITE
, TRUE
);
306 if (!NT_SUCCESS(Status
)) return Status
;
308 Status
= ConDrvSetConsoleActiveScreenBuffer(Buffer
->Header
.Console
,
311 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
316 /* CSR THREADS FOR WriteConsole ***********************************************/
319 DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage
,
320 IN PCSR_THREAD ClientThread
,
321 IN BOOLEAN CreateWaitBlock OPTIONAL
);
323 // Wait function CSR_WAIT_FUNCTION
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
,
336 DPRINT("WriteConsoleThread - WaitContext = 0x%p, WaitArgument1 = 0x%p, WaitArgument2 = 0x%p, WaitFlags = %lu\n", WaitContext
, WaitArgument1
, WaitArgument2
, WaitFlags
);
339 * If we are notified of the process termination via a call
340 * to CsrNotifyWaitBlock triggered by CsrDestroyProcess or
341 * CsrDestroyThread, just return.
343 if (WaitFlags
& CsrProcessTerminating
)
345 Status
= STATUS_THREAD_IS_TERMINATING
;
349 Status
= DoWriteConsole(WaitApiMessage
, WaitThread
, FALSE
);
352 if (Status
!= STATUS_PENDING
)
354 WaitApiMessage
->Status
= Status
;
357 return (Status
== STATUS_PENDING
? FALSE
: TRUE
);
361 ConDrvWriteConsole(IN PCONSOLE Console
,
362 IN PTEXTMODE_SCREEN_BUFFER ScreenBuffer
,
364 IN PVOID StringBuffer
,
365 IN ULONG NumCharsToWrite
,
366 OUT PULONG NumCharsWritten OPTIONAL
);
368 DoWriteConsole(IN PCSR_API_MESSAGE ApiMessage
,
369 IN PCSR_THREAD ClientThread
,
370 IN BOOLEAN CreateWaitBlock OPTIONAL
)
373 PCONSOLE_WRITECONSOLE WriteConsoleRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.WriteConsoleRequest
;
374 PTEXTMODE_SCREEN_BUFFER ScreenBuffer
;
376 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(ClientThread
->Process
),
377 WriteConsoleRequest
->OutputHandle
,
378 &ScreenBuffer
, GENERIC_WRITE
, FALSE
);
379 if (!NT_SUCCESS(Status
)) return Status
;
381 Status
= ConDrvWriteConsole(ScreenBuffer
->Header
.Console
,
383 WriteConsoleRequest
->Unicode
,
384 WriteConsoleRequest
->Buffer
,
385 WriteConsoleRequest
->NrCharactersToWrite
,
386 &WriteConsoleRequest
->NrCharactersWritten
);
388 if (Status
== STATUS_PENDING
)
392 if (!CsrCreateWait(&ScreenBuffer
->Header
.Console
->WriteWaitQueue
,
399 Status
= STATUS_NO_MEMORY
;
404 /* Wait until we un-pause the console */
405 // Status = STATUS_PENDING;
409 ConSrvReleaseScreenBuffer(ScreenBuffer
, FALSE
);
414 /* TEXT OUTPUT APIS ***********************************************************/
417 ConDrvReadConsoleOutput(IN PCONSOLE Console
,
418 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
420 OUT PCHAR_INFO CharInfo
/*Buffer*/,
421 IN PCOORD BufferSize
,
422 IN PCOORD BufferCoord
,
423 IN OUT PSMALL_RECT ReadRegion
);
424 CSR_API(SrvReadConsoleOutput
)
427 PCONSOLE_READOUTPUT ReadOutputRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.ReadOutputRequest
;
428 PTEXTMODE_SCREEN_BUFFER Buffer
;
430 DPRINT("SrvReadConsoleOutput\n");
432 if (!CsrValidateMessageBuffer(ApiMessage
,
433 (PVOID
*)&ReadOutputRequest
->CharInfo
,
434 ReadOutputRequest
->BufferSize
.X
* ReadOutputRequest
->BufferSize
.Y
,
437 return STATUS_INVALID_PARAMETER
;
440 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
441 ReadOutputRequest
->OutputHandle
,
442 &Buffer
, GENERIC_READ
, TRUE
);
443 if (!NT_SUCCESS(Status
)) return Status
;
445 Status
= ConDrvReadConsoleOutput(Buffer
->Header
.Console
,
447 ReadOutputRequest
->Unicode
,
448 ReadOutputRequest
->CharInfo
,
449 &ReadOutputRequest
->BufferSize
,
450 &ReadOutputRequest
->BufferCoord
,
451 &ReadOutputRequest
->ReadRegion
);
453 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
458 ConDrvWriteConsoleOutput(IN PCONSOLE Console
,
459 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
461 IN PCHAR_INFO CharInfo
/*Buffer*/,
462 IN PCOORD BufferSize
,
463 IN PCOORD BufferCoord
,
464 IN OUT PSMALL_RECT WriteRegion
);
465 CSR_API(SrvWriteConsoleOutput
)
468 PCONSOLE_WRITEOUTPUT WriteOutputRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.WriteOutputRequest
;
469 PTEXTMODE_SCREEN_BUFFER Buffer
;
471 DPRINT("SrvWriteConsoleOutput\n");
473 if (!CsrValidateMessageBuffer(ApiMessage
,
474 (PVOID
*)&WriteOutputRequest
->CharInfo
,
475 WriteOutputRequest
->BufferSize
.X
* WriteOutputRequest
->BufferSize
.Y
,
478 return STATUS_INVALID_PARAMETER
;
481 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
482 WriteOutputRequest
->OutputHandle
,
483 &Buffer
, GENERIC_WRITE
, TRUE
);
484 if (!NT_SUCCESS(Status
)) return Status
;
486 Status
= ConDrvWriteConsoleOutput(Buffer
->Header
.Console
,
488 WriteOutputRequest
->Unicode
,
489 WriteOutputRequest
->CharInfo
,
490 &WriteOutputRequest
->BufferSize
,
491 &WriteOutputRequest
->BufferCoord
,
492 &WriteOutputRequest
->WriteRegion
);
494 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
498 CSR_API(SrvWriteConsole
)
501 PCONSOLE_WRITECONSOLE WriteConsoleRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.WriteConsoleRequest
;
503 DPRINT("SrvWriteConsole\n");
505 if (!CsrValidateMessageBuffer(ApiMessage
,
506 (PVOID
)&WriteConsoleRequest
->Buffer
,
507 WriteConsoleRequest
->BufferSize
,
510 return STATUS_INVALID_PARAMETER
;
513 Status
= DoWriteConsole(ApiMessage
, CsrGetClientThread(), TRUE
);
515 if (Status
== STATUS_PENDING
) *ReplyCode
= CsrReplyPending
;
521 ConDrvReadConsoleOutputString(IN PCONSOLE Console
,
522 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
523 IN CODE_TYPE CodeType
,
524 OUT PVOID StringBuffer
,
525 IN ULONG NumCodesToRead
,
527 // OUT PCOORD EndCoord,
528 OUT PULONG NumCodesRead OPTIONAL
);
529 CSR_API(SrvReadConsoleOutputString
)
532 PCONSOLE_READOUTPUTCODE ReadOutputCodeRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.ReadOutputCodeRequest
;
533 PTEXTMODE_SCREEN_BUFFER Buffer
;
538 DPRINT("SrvReadConsoleOutputString\n");
540 switch (ReadOutputCodeRequest
->CodeType
)
543 CodeSize
= RTL_FIELD_SIZE(CODE_ELEMENT
, AsciiChar
);
547 CodeSize
= RTL_FIELD_SIZE(CODE_ELEMENT
, UnicodeChar
);
551 CodeSize
= RTL_FIELD_SIZE(CODE_ELEMENT
, Attribute
);
555 return STATUS_INVALID_PARAMETER
;
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.
564 if (ReadOutputCodeRequest
->NumCodes
* CodeSize
<= sizeof(ReadOutputCodeRequest
->CodeStaticBuffer
))
567 * Adjust the internal pointer, because its old value points to
568 * the static buffer in the original ApiMessage structure.
570 // ReadOutputCodeRequest->pCode = ReadOutputCodeRequest->CodeStaticBuffer;
571 pCode
= ReadOutputCodeRequest
->CodeStaticBuffer
;
575 if (!CsrValidateMessageBuffer(ApiMessage
,
576 (PVOID
*)&ReadOutputCodeRequest
->pCode
,
577 ReadOutputCodeRequest
->NumCodes
,
580 return STATUS_INVALID_PARAMETER
;
583 pCode
= ReadOutputCodeRequest
->pCode
;
586 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
587 ReadOutputCodeRequest
->OutputHandle
,
588 &Buffer
, GENERIC_READ
, TRUE
);
589 if (!NT_SUCCESS(Status
))
591 ReadOutputCodeRequest
->NumCodes
= 0;
595 Status
= ConDrvReadConsoleOutputString(Buffer
->Header
.Console
,
597 ReadOutputCodeRequest
->CodeType
,
599 ReadOutputCodeRequest
->NumCodes
,
600 &ReadOutputCodeRequest
->Coord
,
601 // &ReadOutputCodeRequest->EndCoord,
602 &ReadOutputCodeRequest
->NumCodes
);
604 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
609 ConDrvWriteConsoleOutputString(IN PCONSOLE Console
,
610 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
611 IN CODE_TYPE CodeType
,
612 IN PVOID StringBuffer
,
613 IN ULONG NumCodesToWrite
,
614 IN PCOORD WriteCoord
,
615 // OUT PCOORD EndCoord,
616 OUT PULONG NumCodesWritten OPTIONAL
);
617 CSR_API(SrvWriteConsoleOutputString
)
620 PCONSOLE_WRITEOUTPUTCODE WriteOutputCodeRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.WriteOutputCodeRequest
;
621 PTEXTMODE_SCREEN_BUFFER Buffer
;
626 DPRINT("SrvWriteConsoleOutputString\n");
628 switch (WriteOutputCodeRequest
->CodeType
)
631 CodeSize
= RTL_FIELD_SIZE(CODE_ELEMENT
, AsciiChar
);
635 CodeSize
= RTL_FIELD_SIZE(CODE_ELEMENT
, UnicodeChar
);
639 CodeSize
= RTL_FIELD_SIZE(CODE_ELEMENT
, Attribute
);
643 return STATUS_INVALID_PARAMETER
;
647 * For optimization purposes, Windows (and hence ReactOS, too, for
648 * compatibility reasons) uses a static buffer if no more than eighty
649 * bytes are written. Otherwise a new buffer is used.
650 * The client-side expects that we know this behaviour.
652 if (WriteOutputCodeRequest
->NumCodes
* CodeSize
<= sizeof(WriteOutputCodeRequest
->CodeStaticBuffer
))
655 * Adjust the internal pointer, because its old value points to
656 * the static buffer in the original ApiMessage structure.
658 // WriteOutputCodeRequest->pCode = WriteOutputCodeRequest->CodeStaticBuffer;
659 pCode
= WriteOutputCodeRequest
->CodeStaticBuffer
;
663 if (!CsrValidateMessageBuffer(ApiMessage
,
664 (PVOID
*)&WriteOutputCodeRequest
->pCode
,
665 WriteOutputCodeRequest
->NumCodes
,
668 return STATUS_INVALID_PARAMETER
;
671 pCode
= WriteOutputCodeRequest
->pCode
;
674 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
675 WriteOutputCodeRequest
->OutputHandle
,
676 &Buffer
, GENERIC_WRITE
, TRUE
);
677 if (!NT_SUCCESS(Status
))
679 WriteOutputCodeRequest
->NumCodes
= 0;
683 Status
= ConDrvWriteConsoleOutputString(Buffer
->Header
.Console
,
685 WriteOutputCodeRequest
->CodeType
,
687 WriteOutputCodeRequest
->NumCodes
,
688 &WriteOutputCodeRequest
->Coord
,
689 // &WriteOutputCodeRequest->EndCoord,
690 &WriteOutputCodeRequest
->NumCodes
);
692 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
697 ConDrvFillConsoleOutput(IN PCONSOLE Console
,
698 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
699 IN CODE_TYPE CodeType
,
700 IN CODE_ELEMENT Code
,
701 IN ULONG NumCodesToWrite
,
702 IN PCOORD WriteCoord
,
703 OUT PULONG NumCodesWritten OPTIONAL
);
704 CSR_API(SrvFillConsoleOutput
)
707 PCONSOLE_FILLOUTPUTCODE FillOutputRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.FillOutputRequest
;
708 PTEXTMODE_SCREEN_BUFFER Buffer
;
709 CODE_TYPE CodeType
= FillOutputRequest
->CodeType
;
711 DPRINT("SrvFillConsoleOutput\n");
713 if ( (CodeType
!= CODE_ASCII
) &&
714 (CodeType
!= CODE_UNICODE
) &&
715 (CodeType
!= CODE_ATTRIBUTE
) )
717 return STATUS_INVALID_PARAMETER
;
720 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
721 FillOutputRequest
->OutputHandle
,
722 &Buffer
, GENERIC_WRITE
, TRUE
);
723 if (!NT_SUCCESS(Status
))
725 FillOutputRequest
->NumCodes
= 0;
729 Status
= ConDrvFillConsoleOutput(Buffer
->Header
.Console
,
732 FillOutputRequest
->Code
,
733 FillOutputRequest
->NumCodes
,
734 &FillOutputRequest
->WriteCoord
,
735 &FillOutputRequest
->NumCodes
);
737 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
742 ConDrvGetConsoleScreenBufferInfo(IN PCONSOLE Console
,
743 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
744 OUT PCOORD ScreenBufferSize
,
745 OUT PCOORD CursorPosition
,
746 OUT PCOORD ViewOrigin
,
748 OUT PCOORD MaximumViewSize
,
749 OUT PWORD Attributes
);
750 CSR_API(SrvGetConsoleScreenBufferInfo
)
753 PCONSOLE_GETSCREENBUFFERINFO ScreenBufferInfoRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.ScreenBufferInfoRequest
;
754 PTEXTMODE_SCREEN_BUFFER Buffer
;
756 DPRINT("SrvGetConsoleScreenBufferInfo\n");
758 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
759 ScreenBufferInfoRequest
->OutputHandle
,
760 &Buffer
, GENERIC_READ
, TRUE
);
761 if (!NT_SUCCESS(Status
)) return Status
;
763 Status
= ConDrvGetConsoleScreenBufferInfo(Buffer
->Header
.Console
,
765 &ScreenBufferInfoRequest
->ScreenBufferSize
,
766 &ScreenBufferInfoRequest
->CursorPosition
,
767 &ScreenBufferInfoRequest
->ViewOrigin
,
768 &ScreenBufferInfoRequest
->ViewSize
,
769 &ScreenBufferInfoRequest
->MaximumViewSize
,
770 &ScreenBufferInfoRequest
->Attributes
);
772 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
777 ConDrvSetConsoleTextAttribute(IN PCONSOLE Console
,
778 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
780 CSR_API(SrvSetConsoleTextAttribute
)
783 PCONSOLE_SETTEXTATTRIB SetTextAttribRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.SetTextAttribRequest
;
784 PTEXTMODE_SCREEN_BUFFER Buffer
;
786 DPRINT("SrvSetConsoleTextAttribute\n");
788 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
789 SetTextAttribRequest
->OutputHandle
,
790 &Buffer
, GENERIC_WRITE
, TRUE
);
791 if (!NT_SUCCESS(Status
)) return Status
;
793 Status
= ConDrvSetConsoleTextAttribute(Buffer
->Header
.Console
,
795 SetTextAttribRequest
->Attributes
);
797 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
802 ConDrvSetConsoleScreenBufferSize(IN PCONSOLE Console
,
803 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
805 CSR_API(SrvSetConsoleScreenBufferSize
)
808 PCONSOLE_SETSCREENBUFFERSIZE SetScreenBufferSizeRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.SetScreenBufferSizeRequest
;
809 PTEXTMODE_SCREEN_BUFFER Buffer
;
811 DPRINT("SrvSetConsoleScreenBufferSize\n");
813 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
814 SetScreenBufferSizeRequest
->OutputHandle
,
815 &Buffer
, GENERIC_WRITE
, TRUE
);
816 if (!NT_SUCCESS(Status
)) return Status
;
818 Status
= ConDrvSetConsoleScreenBufferSize(Buffer
->Header
.Console
,
820 &SetScreenBufferSizeRequest
->Size
);
822 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
827 ConDrvScrollConsoleScreenBuffer(IN PCONSOLE Console
,
828 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
830 IN PSMALL_RECT ScrollRectangle
,
831 IN BOOLEAN UseClipRectangle
,
832 IN PSMALL_RECT ClipRectangle OPTIONAL
,
833 IN PCOORD DestinationOrigin
,
834 IN CHAR_INFO FillChar
);
835 CSR_API(SrvScrollConsoleScreenBuffer
)
838 PCONSOLE_SCROLLSCREENBUFFER ScrollScreenBufferRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.ScrollScreenBufferRequest
;
839 PTEXTMODE_SCREEN_BUFFER Buffer
;
841 DPRINT("SrvScrollConsoleScreenBuffer\n");
843 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
844 ScrollScreenBufferRequest
->OutputHandle
,
845 &Buffer
, GENERIC_WRITE
, TRUE
);
846 if (!NT_SUCCESS(Status
)) return Status
;
848 Status
= ConDrvScrollConsoleScreenBuffer(Buffer
->Header
.Console
,
850 ScrollScreenBufferRequest
->Unicode
,
851 &ScrollScreenBufferRequest
->ScrollRectangle
,
852 ScrollScreenBufferRequest
->UseClipRectangle
,
853 &ScrollScreenBufferRequest
->ClipRectangle
,
854 &ScrollScreenBufferRequest
->DestinationOrigin
,
855 ScrollScreenBufferRequest
->Fill
);
857 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);
862 ConDrvSetConsoleWindowInfo(IN PCONSOLE Console
,
863 IN PTEXTMODE_SCREEN_BUFFER Buffer
,
865 IN PSMALL_RECT WindowRect
);
866 CSR_API(SrvSetConsoleWindowInfo
)
869 PCONSOLE_SETWINDOWINFO SetWindowInfoRequest
= &((PCONSOLE_API_MESSAGE
)ApiMessage
)->Data
.SetWindowInfoRequest
;
870 // PCONSOLE_SCREEN_BUFFER Buffer;
871 PTEXTMODE_SCREEN_BUFFER Buffer
;
873 DPRINT1("SrvSetConsoleWindowInfo(0x%08x, %d, {L%d, T%d, R%d, B%d}) called\n",
874 SetWindowInfoRequest
->OutputHandle
, SetWindowInfoRequest
->Absolute
,
875 SetWindowInfoRequest
->WindowRect
.Left
,
876 SetWindowInfoRequest
->WindowRect
.Top
,
877 SetWindowInfoRequest
->WindowRect
.Right
,
878 SetWindowInfoRequest
->WindowRect
.Bottom
);
880 // ConSrvGetScreenBuffer
881 Status
= ConSrvGetTextModeBuffer(ConsoleGetPerProcessData(CsrGetClientThread()->Process
),
882 SetWindowInfoRequest
->OutputHandle
,
883 &Buffer
, GENERIC_READ
, TRUE
);
884 if (!NT_SUCCESS(Status
)) return Status
;
886 Status
= ConDrvSetConsoleWindowInfo(Buffer
->Header
.Console
,
888 SetWindowInfoRequest
->Absolute
,
889 &SetWindowInfoRequest
->WindowRect
);
891 ConSrvReleaseScreenBuffer(Buffer
, TRUE
);