2 * reactos/subsys/csrss/win32csr/conio.c
4 * Console I/O functions
6 * ReactOS Operating System
9 /* INCLUDES ******************************************************************/
15 /* GLOBALS *******************************************************************/
17 #define ConioInitRect(Rect, Top, Left, Bottom, Right) \
18 ((Rect)->top) = Top; \
19 ((Rect)->left) = Left; \
20 ((Rect)->bottom) = Bottom; \
21 ((Rect)->right) = Right
23 #define ConioIsRectEmpty(Rect) \
24 (((Rect)->left > (Rect)->right) || ((Rect)->top > (Rect)->bottom))
26 #define ConsoleInputUnicodeCharToAnsiChar(Console, dChar, sWChar) \
27 WideCharToMultiByte((Console)->CodePage, 0, (sWChar), 1, (dChar), 1, NULL, NULL)
29 #define ConsoleInputAnsiCharToUnicodeChar(Console, dWChar, sChar) \
30 MultiByteToWideChar((Console)->CodePage, 0, (sChar), 1, (dWChar), 1)
32 #define ConsoleUnicodeCharToAnsiChar(Console, dChar, sWChar) \
33 WideCharToMultiByte((Console)->OutputCodePage, 0, (sWChar), 1, (dChar), 1, NULL, NULL)
35 #define ConsoleAnsiCharToUnicodeChar(Console, dWChar, sChar) \
36 MultiByteToWideChar((Console)->OutputCodePage, 0, (sChar), 1, (dWChar), 1)
39 /* FUNCTIONS *****************************************************************/
42 ConioConsoleFromProcessData(PCSRSS_PROCESS_DATA ProcessData
, PCSRSS_CONSOLE
*Console
)
44 PCSRSS_CONSOLE ProcessConsole
;
46 RtlEnterCriticalSection(&ProcessData
->HandleTableLock
);
47 ProcessConsole
= ProcessData
->Console
;
52 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
53 return STATUS_INVALID_HANDLE
;
56 InterlockedIncrement(&ProcessConsole
->ReferenceCount
);
57 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
58 EnterCriticalSection(&(ProcessConsole
->Lock
));
59 *Console
= ProcessConsole
;
61 return STATUS_SUCCESS
;
65 ConioConsoleCtrlEventTimeout(DWORD Event
, PCSRSS_PROCESS_DATA ProcessData
, DWORD Timeout
)
69 DPRINT("ConioConsoleCtrlEvent Parent ProcessId = %x\n", ProcessData
->ProcessId
);
71 if (ProcessData
->CtrlDispatcher
)
74 Thread
= CreateRemoteThread(ProcessData
->Process
, NULL
, 0,
75 (LPTHREAD_START_ROUTINE
) ProcessData
->CtrlDispatcher
,
76 UlongToPtr(Event
), 0, NULL
);
79 DPRINT1("Failed thread creation (Error: 0x%x)\n", GetLastError());
82 WaitForSingleObject(Thread
, Timeout
);
88 ConioConsoleCtrlEvent(DWORD Event
, PCSRSS_PROCESS_DATA ProcessData
)
90 ConioConsoleCtrlEventTimeout(Event
, ProcessData
, 0);
94 ConioCoordToPointer(PCSRSS_SCREEN_BUFFER Buff
, ULONG X
, ULONG Y
)
96 return &Buff
->Buffer
[2 * (((Y
+ Buff
->VirtualY
) % Buff
->MaxY
) * Buff
->MaxX
+ X
)];
100 ClearLineBuffer(PCSRSS_SCREEN_BUFFER Buff
)
102 PBYTE Ptr
= ConioCoordToPointer(Buff
, 0, Buff
->CurrentY
);
105 for (Pos
= 0; Pos
< Buff
->MaxX
; Pos
++)
109 *Ptr
++ = Buff
->DefaultAttrib
;
113 static NTSTATUS FASTCALL
114 CsrInitConsoleScreenBuffer(PCSRSS_CONSOLE Console
,
115 PCSRSS_SCREEN_BUFFER Buffer
)
117 DPRINT("CsrInitConsoleScreenBuffer Size X %d Size Y %d\n", Buffer
->MaxX
, Buffer
->MaxY
);
119 Buffer
->Header
.Type
= CONIO_SCREEN_BUFFER_MAGIC
;
120 Buffer
->Header
.Console
= Console
;
121 Buffer
->Header
.HandleCount
= 0;
124 Buffer
->VirtualY
= 0;
125 Buffer
->Buffer
= HeapAlloc(Win32CsrApiHeap
, HEAP_ZERO_MEMORY
, Buffer
->MaxX
* Buffer
->MaxY
* 2);
126 if (NULL
== Buffer
->Buffer
)
128 return STATUS_INSUFFICIENT_RESOURCES
;
130 ConioInitScreenBuffer(Console
, Buffer
);
131 /* initialize buffer to be empty with default attributes */
132 for (Buffer
->CurrentY
= 0 ; Buffer
->CurrentY
< Buffer
->MaxY
; Buffer
->CurrentY
++)
134 ClearLineBuffer(Buffer
);
136 Buffer
->Mode
= ENABLE_PROCESSED_OUTPUT
| ENABLE_WRAP_AT_EOL_OUTPUT
;
137 Buffer
->CurrentX
= 0;
138 Buffer
->CurrentY
= 0;
140 InsertHeadList(&Console
->BufferList
, &Buffer
->ListEntry
);
141 return STATUS_SUCCESS
;
144 static NTSTATUS WINAPI
145 CsrInitConsole(PCSRSS_CONSOLE Console
)
148 SECURITY_ATTRIBUTES SecurityAttributes
;
149 PCSRSS_SCREEN_BUFFER NewBuffer
;
152 Console
->Title
.MaximumLength
= Console
->Title
.Length
= 0;
153 Console
->Title
.Buffer
= NULL
;
156 RtlCreateUnicodeString(&Console
->Title
, L
"Command Prompt");
158 Console
->ReferenceCount
= 0;
159 Console
->WaitingChars
= 0;
160 Console
->WaitingLines
= 0;
161 Console
->EchoCount
= 0;
162 Console
->Header
.Type
= CONIO_CONSOLE_MAGIC
;
163 Console
->Header
.Console
= Console
;
164 Console
->Mode
= ENABLE_LINE_INPUT
| ENABLE_ECHO_INPUT
| ENABLE_PROCESSED_INPUT
| ENABLE_MOUSE_INPUT
;
165 Console
->EarlyReturn
= FALSE
;
166 InitializeListHead(&Console
->BufferList
);
167 Console
->ActiveBuffer
= NULL
;
168 InitializeListHead(&Console
->InputEvents
);
169 Console
->CodePage
= GetOEMCP();
170 Console
->OutputCodePage
= GetOEMCP();
172 SecurityAttributes
.nLength
= sizeof(SECURITY_ATTRIBUTES
);
173 SecurityAttributes
.lpSecurityDescriptor
= NULL
;
174 SecurityAttributes
.bInheritHandle
= TRUE
;
176 Console
->ActiveEvent
= CreateEventW(&SecurityAttributes
, TRUE
, FALSE
, NULL
);
177 if (NULL
== Console
->ActiveEvent
)
179 RtlFreeUnicodeString(&Console
->Title
);
180 return STATUS_UNSUCCESSFUL
;
182 Console
->PrivateData
= NULL
;
183 InitializeCriticalSection(&Console
->Lock
);
185 GuiMode
= DtbgIsDesktopVisible();
187 /* allocate console screen buffer */
188 NewBuffer
= HeapAlloc(Win32CsrApiHeap
, HEAP_ZERO_MEMORY
, sizeof(CSRSS_SCREEN_BUFFER
));
189 if (NULL
== NewBuffer
)
191 RtlFreeUnicodeString(&Console
->Title
);
192 DeleteCriticalSection(&Console
->Lock
);
193 CloseHandle(Console
->ActiveEvent
);
194 return STATUS_INSUFFICIENT_RESOURCES
;
196 /* init screen buffer with defaults */
197 NewBuffer
->CursorInfo
.bVisible
= TRUE
;
198 NewBuffer
->CursorInfo
.dwSize
= CSR_DEFAULT_CURSOR_SIZE
;
199 /* make console active, and insert into console list */
200 Console
->ActiveBuffer
= (PCSRSS_SCREEN_BUFFER
) NewBuffer
;
204 Status
= TuiInitConsole(Console
);
205 if (! NT_SUCCESS(Status
))
207 DPRINT1("Failed to open text-mode console, switching to gui-mode\n");
213 Status
= GuiInitConsole(Console
);
214 if (! NT_SUCCESS(Status
))
216 HeapFree(Win32CsrApiHeap
,0, NewBuffer
);
217 RtlFreeUnicodeString(&Console
->Title
);
218 DeleteCriticalSection(&Console
->Lock
);
219 CloseHandle(Console
->ActiveEvent
);
220 DPRINT1("GuiInitConsole: failed\n");
225 Status
= CsrInitConsoleScreenBuffer(Console
, NewBuffer
);
226 if (! NT_SUCCESS(Status
))
228 ConioCleanupConsole(Console
);
229 RtlFreeUnicodeString(&Console
->Title
);
230 DeleteCriticalSection(&Console
->Lock
);
231 CloseHandle(Console
->ActiveEvent
);
232 HeapFree(Win32CsrApiHeap
, 0, NewBuffer
);
233 DPRINT1("CsrInitConsoleScreenBuffer: failed\n");
237 /* copy buffer contents to screen */
238 ConioDrawConsole(Console
);
240 return STATUS_SUCCESS
;
244 CSR_API(CsrAllocConsole
)
246 PCSRSS_CONSOLE Console
;
247 NTSTATUS Status
= STATUS_SUCCESS
;
248 BOOLEAN NewConsole
= FALSE
;
250 DPRINT("CsrAllocConsole\n");
252 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
253 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
255 RtlEnterCriticalSection(&ProcessData
->HandleTableLock
);
256 if (ProcessData
->Console
)
258 DPRINT1("Process already has a console\n");
259 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
260 return STATUS_INVALID_PARAMETER
;
263 /* If we don't need a console, then get out of here */
264 if (!Request
->Data
.AllocConsoleRequest
.ConsoleNeeded
)
266 DPRINT("No console needed\n");
267 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
268 return STATUS_SUCCESS
;
271 /* If we already have one, then don't create a new one... */
272 if (!Request
->Data
.AllocConsoleRequest
.Console
||
273 Request
->Data
.AllocConsoleRequest
.Console
!= ProcessData
->ParentConsole
)
275 /* Allocate a console structure */
277 Console
= HeapAlloc(Win32CsrApiHeap
, HEAP_ZERO_MEMORY
, sizeof(CSRSS_CONSOLE
));
280 DPRINT1("Not enough memory for console\n");
281 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
282 return STATUS_NO_MEMORY
;
284 /* initialize list head */
285 InitializeListHead(&Console
->ProcessList
);
286 /* insert process data required for GUI initialization */
287 InsertHeadList(&Console
->ProcessList
, &ProcessData
->ProcessEntry
);
288 /* Initialize the Console */
289 Status
= CsrInitConsole(Console
);
290 if (!NT_SUCCESS(Status
))
292 DPRINT1("Console init failed\n");
293 HeapFree(Win32CsrApiHeap
, 0, Console
);
294 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
300 /* Reuse our current console */
301 Console
= Request
->Data
.AllocConsoleRequest
.Console
;
304 /* Set the Process Console */
305 ProcessData
->Console
= Console
;
307 /* Return it to the caller */
308 Request
->Data
.AllocConsoleRequest
.Console
= Console
;
310 /* Add a reference count because the process is tied to the console */
311 _InterlockedIncrement(&Console
->ReferenceCount
);
313 if (NewConsole
|| !ProcessData
->bInheritHandles
)
315 /* Insert the Objects */
316 Status
= Win32CsrInsertObject(ProcessData
,
317 &Request
->Data
.AllocConsoleRequest
.InputHandle
,
319 GENERIC_READ
| GENERIC_WRITE
,
321 FILE_SHARE_READ
| FILE_SHARE_WRITE
);
322 if (! NT_SUCCESS(Status
))
324 DPRINT1("Failed to insert object\n");
325 ConioDeleteConsole((Object_t
*) Console
);
326 ProcessData
->Console
= 0;
327 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
331 Status
= Win32CsrInsertObject(ProcessData
,
332 &Request
->Data
.AllocConsoleRequest
.OutputHandle
,
333 &Console
->ActiveBuffer
->Header
,
334 GENERIC_READ
| GENERIC_WRITE
,
336 FILE_SHARE_READ
| FILE_SHARE_WRITE
);
337 if (!NT_SUCCESS(Status
))
339 DPRINT1("Failed to insert object\n");
340 ConioDeleteConsole((Object_t
*) Console
);
341 Win32CsrReleaseObject(ProcessData
,
342 Request
->Data
.AllocConsoleRequest
.InputHandle
);
343 ProcessData
->Console
= 0;
344 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
349 /* Duplicate the Event */
350 if (!DuplicateHandle(GetCurrentProcess(),
351 ProcessData
->Console
->ActiveEvent
,
352 ProcessData
->Process
,
353 &ProcessData
->ConsoleEvent
,
358 DPRINT1("DuplicateHandle() failed: %d\n", GetLastError
);
359 ConioDeleteConsole((Object_t
*) Console
);
360 if (NewConsole
|| !ProcessData
->bInheritHandles
)
362 Win32CsrReleaseObject(ProcessData
,
363 Request
->Data
.AllocConsoleRequest
.OutputHandle
);
364 Win32CsrReleaseObject(ProcessData
,
365 Request
->Data
.AllocConsoleRequest
.InputHandle
);
367 ProcessData
->Console
= 0;
368 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
372 /* Set the Ctrl Dispatcher */
373 ProcessData
->CtrlDispatcher
= Request
->Data
.AllocConsoleRequest
.CtrlDispatcher
;
374 DPRINT("CSRSS:CtrlDispatcher address: %x\n", ProcessData
->CtrlDispatcher
);
378 /* Insert into the list if it has not been added */
379 InsertHeadList(&ProcessData
->Console
->ProcessList
, &ProcessData
->ProcessEntry
);
382 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
383 return STATUS_SUCCESS
;
386 CSR_API(CsrFreeConsole
)
388 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
389 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
391 return Win32CsrReleaseConsole(ProcessData
);
395 ConioNextLine(PCSRSS_SCREEN_BUFFER Buff
, RECT
*UpdateRect
, UINT
*ScrolledLines
)
397 /* If we hit bottom, slide the viewable screen */
398 if (++Buff
->CurrentY
== Buff
->MaxY
)
401 if (++Buff
->VirtualY
== Buff
->MaxY
)
406 ClearLineBuffer(Buff
);
407 if (UpdateRect
->top
!= 0)
412 UpdateRect
->left
= 0;
413 UpdateRect
->right
= Buff
->MaxX
- 1;
414 UpdateRect
->bottom
= Buff
->CurrentY
;
417 static NTSTATUS FASTCALL
418 ConioWriteConsole(PCSRSS_CONSOLE Console
, PCSRSS_SCREEN_BUFFER Buff
,
419 CHAR
*Buffer
, DWORD Length
, BOOL Attrib
)
424 LONG CursorStartX
, CursorStartY
;
427 CursorStartX
= Buff
->CurrentX
;
428 CursorStartY
= Buff
->CurrentY
;
429 UpdateRect
.left
= Buff
->MaxX
;
430 UpdateRect
.top
= Buff
->CurrentY
;
431 UpdateRect
.right
= -1;
432 UpdateRect
.bottom
= Buff
->CurrentY
;
435 for (i
= 0; i
< Length
; i
++)
437 if (Buff
->Mode
& ENABLE_PROCESSED_OUTPUT
)
440 if (Buffer
[i
] == '\n')
443 ConioNextLine(Buff
, &UpdateRect
, &ScrolledLines
);
447 else if (Buffer
[i
] == '\b')
449 /* Only handle BS if we're not on the first pos of the first line */
450 if (0 != Buff
->CurrentX
|| 0 != Buff
->CurrentY
)
452 if (0 == Buff
->CurrentX
)
454 /* slide virtual position up */
455 Buff
->CurrentX
= Buff
->MaxX
- 1;
457 UpdateRect
.top
= min(UpdateRect
.top
, (LONG
)Buff
->CurrentY
);
463 Ptr
= ConioCoordToPointer(Buff
, Buff
->CurrentX
, Buff
->CurrentY
);
465 Ptr
[1] = Buff
->DefaultAttrib
;
466 UpdateRect
.left
= min(UpdateRect
.left
, (LONG
) Buff
->CurrentX
);
467 UpdateRect
.right
= max(UpdateRect
.right
, (LONG
) Buff
->CurrentX
);
472 else if (Buffer
[i
] == '\r')
475 UpdateRect
.left
= min(UpdateRect
.left
, (LONG
) Buff
->CurrentX
);
476 UpdateRect
.right
= max(UpdateRect
.right
, (LONG
) Buff
->CurrentX
);
480 else if (Buffer
[i
] == '\t')
484 UpdateRect
.left
= min(UpdateRect
.left
, (LONG
)Buff
->CurrentX
);
485 EndX
= (Buff
->CurrentX
+ 8) & ~7;
486 if (EndX
> Buff
->MaxX
)
490 Ptr
= ConioCoordToPointer(Buff
, Buff
->CurrentX
, Buff
->CurrentY
);
491 while (Buff
->CurrentX
< EndX
)
494 *Ptr
++ = Buff
->DefaultAttrib
;
497 UpdateRect
.right
= max(UpdateRect
.right
, (LONG
) Buff
->CurrentX
- 1);
498 if (Buff
->CurrentX
== Buff
->MaxX
)
500 if (Buff
->Mode
& ENABLE_WRAP_AT_EOL_OUTPUT
)
503 ConioNextLine(Buff
, &UpdateRect
, &ScrolledLines
);
513 UpdateRect
.left
= min(UpdateRect
.left
, (LONG
)Buff
->CurrentX
);
514 UpdateRect
.right
= max(UpdateRect
.right
, (LONG
) Buff
->CurrentX
);
515 Ptr
= ConioCoordToPointer(Buff
, Buff
->CurrentX
, Buff
->CurrentY
);
519 Ptr
[1] = Buff
->DefaultAttrib
;
522 if (Buff
->CurrentX
== Buff
->MaxX
)
524 if (Buff
->Mode
& ENABLE_WRAP_AT_EOL_OUTPUT
)
527 ConioNextLine(Buff
, &UpdateRect
, &ScrolledLines
);
531 Buff
->CurrentX
= CursorStartX
;
536 if (! ConioIsRectEmpty(&UpdateRect
) && Buff
== Console
->ActiveBuffer
)
538 ConioWriteStream(Console
, &UpdateRect
, CursorStartX
, CursorStartY
, ScrolledLines
,
542 return STATUS_SUCCESS
;
545 CSR_API(CsrReadConsole
)
547 PLIST_ENTRY CurrentEntry
;
550 PWCHAR UnicodeBuffer
;
552 ULONG nNumberOfCharsToRead
, CharSize
;
553 PCSRSS_CONSOLE Console
;
556 DPRINT("CsrReadConsole\n");
558 CharSize
= (Request
->Data
.ReadConsoleRequest
.Unicode
? sizeof(WCHAR
) : sizeof(CHAR
));
560 /* truncate length to CSRSS_MAX_READ_CONSOLE_REQUEST */
561 nNumberOfCharsToRead
= min(Request
->Data
.ReadConsoleRequest
.NrCharactersToRead
, CSRSS_MAX_READ_CONSOLE
/ CharSize
);
562 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
563 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
565 Buffer
= Request
->Data
.ReadConsoleRequest
.Buffer
;
566 UnicodeBuffer
= (PWCHAR
)Buffer
;
567 Status
= ConioLockConsole(ProcessData
, Request
->Data
.ReadConsoleRequest
.ConsoleHandle
,
568 &Console
, GENERIC_READ
);
569 if (! NT_SUCCESS(Status
))
573 Request
->Data
.ReadConsoleRequest
.EventHandle
= ProcessData
->ConsoleEvent
;
574 for (i
= 0; i
< nNumberOfCharsToRead
&& Console
->InputEvents
.Flink
!= &Console
->InputEvents
; i
++)
576 /* remove input event from queue */
577 CurrentEntry
= RemoveHeadList(&Console
->InputEvents
);
578 if (IsListEmpty(&Console
->InputEvents
))
580 ResetEvent(Console
->ActiveEvent
);
582 Input
= CONTAINING_RECORD(CurrentEntry
, ConsoleInput
, ListEntry
);
584 /* only pay attention to valid ascii chars, on key down */
585 if (KEY_EVENT
== Input
->InputEvent
.EventType
586 && Input
->InputEvent
.Event
.KeyEvent
.bKeyDown
587 && Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
!= '\0')
590 * backspace handling - if we are in charge of echoing it then we handle it here
591 * otherwise we treat it like a normal char.
593 if ('\b' == Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
&& 0
594 != (Console
->Mode
& ENABLE_ECHO_INPUT
))
596 /* echo if it has not already been done, and either we or the client has chars to be deleted */
598 && (0 != i
|| Request
->Data
.ReadConsoleRequest
.nCharsCanBeDeleted
))
600 ConioWriteConsole(Console
, Console
->ActiveBuffer
,
601 &Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
, 1, TRUE
);
605 i
-= 2; /* if we already have something to return, just back it up by 2 */
608 { /* otherwise, return STATUS_NOTIFY_CLEANUP to tell client to back up its buffer */
609 Console
->WaitingChars
--;
610 ConioUnlockConsole(Console
);
611 HeapFree(Win32CsrApiHeap
, 0, Input
);
612 Request
->Data
.ReadConsoleRequest
.NrCharactersRead
= 0;
613 return STATUS_NOTIFY_CLEANUP
;
616 Request
->Data
.ReadConsoleRequest
.nCharsCanBeDeleted
--;
617 Input
->Echoed
= TRUE
; /* mark as echoed so we don't echo it below */
619 /* do not copy backspace to buffer */
622 if(Request
->Data
.ReadConsoleRequest
.Unicode
)
623 ConsoleInputAnsiCharToUnicodeChar(Console
, &UnicodeBuffer
[i
], &Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
);
625 Buffer
[i
] = Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
;
627 /* echo to screen if enabled and we did not already echo the char */
628 if (0 != (Console
->Mode
& ENABLE_ECHO_INPUT
)
630 && '\r' != Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
)
632 ConioWriteConsole(Console
, Console
->ActiveBuffer
,
633 &Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
, 1, TRUE
);
640 Console
->WaitingChars
--;
641 HeapFree(Win32CsrApiHeap
, 0, Input
);
643 Request
->Data
.ReadConsoleRequest
.NrCharactersRead
= i
;
646 Status
= STATUS_PENDING
; /* we didn't read anything */
648 else if (0 != (Console
->Mode
& ENABLE_LINE_INPUT
))
650 if (0 == Console
->WaitingLines
||
651 (Request
->Data
.ReadConsoleRequest
.Unicode
? (L
'\n' != UnicodeBuffer
[i
- 1]) : ('\n' != Buffer
[i
- 1])))
653 Status
= STATUS_PENDING
; /* line buffered, didn't get a complete line */
657 Console
->WaitingLines
--;
658 Status
= STATUS_SUCCESS
; /* line buffered, did get a complete line */
663 Status
= STATUS_SUCCESS
; /* not line buffered, did read something */
666 if (Status
== STATUS_PENDING
)
668 Console
->EchoCount
= nNumberOfCharsToRead
- i
;
672 Console
->EchoCount
= 0; /* if the client is no longer waiting on input, do not echo */
675 ConioUnlockConsole(Console
);
677 if (CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE
) + i
* CharSize
> sizeof(CSR_API_MESSAGE
))
679 Request
->Header
.u1
.s1
.TotalLength
= CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE
) + i
* CharSize
;
680 Request
->Header
.u1
.s1
.DataLength
= Request
->Header
.u1
.s1
.TotalLength
- sizeof(PORT_MESSAGE
);
686 __inline BOOLEAN
ConioGetIntersection(
691 if (ConioIsRectEmpty(Rect1
) ||
692 (ConioIsRectEmpty(Rect2
)) ||
693 (Rect1
->top
> Rect2
->bottom
) ||
694 (Rect1
->left
> Rect2
->right
) ||
695 (Rect1
->bottom
< Rect2
->top
) ||
696 (Rect1
->right
< Rect2
->left
))
698 /* The rectangles do not intersect */
699 ConioInitRect(Intersection
, 0, -1, 0, -1);
703 ConioInitRect(Intersection
,
704 max(Rect1
->top
, Rect2
->top
),
705 max(Rect1
->left
, Rect2
->left
),
706 min(Rect1
->bottom
, Rect2
->bottom
),
707 min(Rect1
->right
, Rect2
->right
));
712 __inline BOOLEAN
ConioGetUnion(
717 if (ConioIsRectEmpty(Rect1
))
719 if (ConioIsRectEmpty(Rect2
))
721 ConioInitRect(Union
, 0, -1, 0, -1);
729 else if (ConioIsRectEmpty(Rect2
))
736 min(Rect1
->top
, Rect2
->top
),
737 min(Rect1
->left
, Rect2
->left
),
738 max(Rect1
->bottom
, Rect2
->bottom
),
739 max(Rect1
->right
, Rect2
->right
));
745 /* Move from one rectangle to another. We must be careful about the order that
746 * this is done, to avoid overwriting parts of the source before they are moved. */
748 ConioMoveRegion(PCSRSS_SCREEN_BUFFER ScreenBuffer
,
754 int Width
= ConioRectWidth(SrcRegion
);
755 int Height
= ConioRectHeight(SrcRegion
);
766 /* Moving down: work from bottom up */
767 SY
= SrcRegion
->bottom
;
768 DY
= DstRegion
->bottom
;
771 for (i
= 0; i
< Height
; i
++)
773 PWORD SRow
= (PWORD
)ConioCoordToPointer(ScreenBuffer
, 0, SY
);
774 PWORD DRow
= (PWORD
)ConioCoordToPointer(ScreenBuffer
, 0, DY
);
776 SX
= SrcRegion
->left
;
777 DX
= DstRegion
->left
;
781 /* Moving right: work from right to left */
782 SX
= SrcRegion
->right
;
783 DX
= DstRegion
->right
;
786 for (j
= 0; j
< Width
; j
++)
788 WORD Cell
= SRow
[SX
];
789 if (SX
>= ClipRegion
->left
&& SX
<= ClipRegion
->right
790 && SY
>= ClipRegion
->top
&& SY
<= ClipRegion
->bottom
)
794 if (DX
>= ClipRegion
->left
&& DX
<= ClipRegion
->right
795 && DY
>= ClipRegion
->top
&& DY
<= ClipRegion
->bottom
)
808 ConioInputEventToAnsi(PCSRSS_CONSOLE Console
, PINPUT_RECORD InputEvent
)
810 if (InputEvent
->EventType
== KEY_EVENT
)
812 WCHAR UnicodeChar
= InputEvent
->Event
.KeyEvent
.uChar
.UnicodeChar
;
813 InputEvent
->Event
.KeyEvent
.uChar
.UnicodeChar
= 0;
814 ConsoleInputUnicodeCharToAnsiChar(Console
,
815 &InputEvent
->Event
.KeyEvent
.uChar
.AsciiChar
,
820 CSR_API(CsrWriteConsole
)
824 PCSRSS_SCREEN_BUFFER Buff
;
825 PCSRSS_CONSOLE Console
;
828 ULONG CharSize
= (Request
->Data
.WriteConsoleRequest
.Unicode
? sizeof(WCHAR
) : sizeof(CHAR
));
830 DPRINT("CsrWriteConsole\n");
832 if (Request
->Header
.u1
.s1
.TotalLength
833 < CSR_API_MESSAGE_HEADER_SIZE(CSRSS_WRITE_CONSOLE
)
834 + (Request
->Data
.WriteConsoleRequest
.NrCharactersToWrite
* CharSize
))
836 DPRINT1("Invalid request size\n");
837 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
838 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
839 return STATUS_INVALID_PARAMETER
;
842 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
843 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
845 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.WriteConsoleRequest
.ConsoleHandle
, &Buff
, GENERIC_WRITE
);
846 if (! NT_SUCCESS(Status
))
850 Console
= Buff
->Header
.Console
;
852 if(Request
->Data
.WriteConsoleRequest
.Unicode
)
854 Length
= WideCharToMultiByte(Console
->OutputCodePage
, 0,
855 (PWCHAR
)Request
->Data
.WriteConsoleRequest
.Buffer
,
856 Request
->Data
.WriteConsoleRequest
.NrCharactersToWrite
,
857 NULL
, 0, NULL
, NULL
);
858 Buffer
= RtlAllocateHeap(GetProcessHeap(), 0, Length
);
861 WideCharToMultiByte(Console
->OutputCodePage
, 0,
862 (PWCHAR
)Request
->Data
.WriteConsoleRequest
.Buffer
,
863 Request
->Data
.WriteConsoleRequest
.NrCharactersToWrite
,
864 Buffer
, Length
, NULL
, NULL
);
868 Status
= STATUS_NO_MEMORY
;
873 Buffer
= (PCHAR
)Request
->Data
.WriteConsoleRequest
.Buffer
;
878 if (NT_SUCCESS(Status
))
880 Status
= ConioWriteConsole(Console
, Buff
, Buffer
,
881 Request
->Data
.WriteConsoleRequest
.NrCharactersToWrite
, TRUE
);
882 if (NT_SUCCESS(Status
))
884 Written
= Request
->Data
.WriteConsoleRequest
.NrCharactersToWrite
;
887 if (Request
->Data
.WriteConsoleRequest
.Unicode
)
889 RtlFreeHeap(GetProcessHeap(), 0, Buffer
);
892 ConioUnlockScreenBuffer(Buff
);
894 Request
->Data
.WriteConsoleRequest
.NrCharactersWritten
= Written
;
900 ConioDeleteScreenBuffer(PCSRSS_SCREEN_BUFFER Buffer
)
902 PCSRSS_CONSOLE Console
= Buffer
->Header
.Console
;
904 RemoveEntryList(&Buffer
->ListEntry
);
905 if (Buffer
== Console
->ActiveBuffer
)
907 /* Deleted active buffer; switch to most recently created */
908 Console
->ActiveBuffer
= NULL
;
909 if (!IsListEmpty(&Console
->BufferList
))
911 Console
->ActiveBuffer
= CONTAINING_RECORD(Console
->BufferList
.Flink
, CSRSS_SCREEN_BUFFER
, ListEntry
);
912 ConioDrawConsole(Console
);
916 HeapFree(Win32CsrApiHeap
, 0, Buffer
->Buffer
);
917 HeapFree(Win32CsrApiHeap
, 0, Buffer
);
921 ConioDrawConsole(PCSRSS_CONSOLE Console
)
925 ConioInitRect(&Region
, 0, 0, Console
->Size
.Y
- 1, Console
->Size
.X
- 1);
927 ConioDrawRegion(Console
, &Region
);
932 ConioDeleteConsole(Object_t
*Object
)
934 PCSRSS_CONSOLE Console
= (PCSRSS_CONSOLE
) Object
;
937 DPRINT("ConioDeleteConsole\n");
939 /* Drain input event queue */
940 while (Console
->InputEvents
.Flink
!= &Console
->InputEvents
)
942 Event
= (ConsoleInput
*) Console
->InputEvents
.Flink
;
943 Console
->InputEvents
.Flink
= Console
->InputEvents
.Flink
->Flink
;
944 Console
->InputEvents
.Flink
->Flink
->Blink
= &Console
->InputEvents
;
945 HeapFree(Win32CsrApiHeap
, 0, Event
);
948 ConioCleanupConsole(Console
);
949 ConioDeleteScreenBuffer(Console
->ActiveBuffer
);
950 if (!IsListEmpty(&Console
->BufferList
))
952 DPRINT1("BUG: screen buffer list not empty\n");
955 CloseHandle(Console
->ActiveEvent
);
956 DeleteCriticalSection(&Console
->Lock
);
957 RtlFreeUnicodeString(&Console
->Title
);
958 IntDeleteAllAliases(Console
->Aliases
);
959 HeapFree(Win32CsrApiHeap
, 0, Console
);
963 CsrInitConsoleSupport(VOID
)
965 DPRINT("CSR: CsrInitConsoleSupport()\n");
967 /* Should call LoadKeyboardLayout */
971 ConioProcessChar(PCSRSS_CONSOLE Console
,
972 ConsoleInput
*KeyEventRecord
)
975 ConsoleInput
*TempInput
;
977 if (0 != (Console
->Mode
& (ENABLE_PROCESSED_INPUT
| ENABLE_LINE_INPUT
)))
979 switch(KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
)
982 /* first add the \r */
983 KeyEventRecord
->InputEvent
.EventType
= KEY_EVENT
;
984 updown
= KeyEventRecord
->InputEvent
.Event
.KeyEvent
.bKeyDown
;
985 KeyEventRecord
->Echoed
= FALSE
;
986 KeyEventRecord
->InputEvent
.Event
.KeyEvent
.wVirtualKeyCode
= VK_RETURN
;
987 KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
= '\r';
988 InsertTailList(&Console
->InputEvents
, &KeyEventRecord
->ListEntry
);
989 Console
->WaitingChars
++;
990 KeyEventRecord
= HeapAlloc(Win32CsrApiHeap
, 0, sizeof(ConsoleInput
));
991 if (NULL
== KeyEventRecord
)
993 DPRINT1("Failed to allocate KeyEventRecord\n");
996 KeyEventRecord
->InputEvent
.EventType
= KEY_EVENT
;
997 KeyEventRecord
->InputEvent
.Event
.KeyEvent
.bKeyDown
= updown
;
998 KeyEventRecord
->InputEvent
.Event
.KeyEvent
.wVirtualKeyCode
= 0;
999 KeyEventRecord
->InputEvent
.Event
.KeyEvent
.wVirtualScanCode
= 0;
1000 KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
= '\n';
1001 KeyEventRecord
->Fake
= TRUE
;
1005 /* add event to the queue */
1006 InsertTailList(&Console
->InputEvents
, &KeyEventRecord
->ListEntry
);
1007 Console
->WaitingChars
++;
1008 /* if line input mode is enabled, only wake the client on enter key down */
1009 if (0 == (Console
->Mode
& ENABLE_LINE_INPUT
)
1010 || Console
->EarlyReturn
1011 || ('\n' == KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
1012 && KeyEventRecord
->InputEvent
.Event
.KeyEvent
.bKeyDown
))
1014 if ('\n' == KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
)
1016 Console
->WaitingLines
++;
1019 KeyEventRecord
->Echoed
= FALSE
;
1020 if (0 != (Console
->Mode
& (ENABLE_PROCESSED_INPUT
| ENABLE_LINE_INPUT
))
1021 && '\b' == KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
1022 && KeyEventRecord
->InputEvent
.Event
.KeyEvent
.bKeyDown
)
1024 /* walk the input queue looking for a char to backspace */
1025 for (TempInput
= (ConsoleInput
*) Console
->InputEvents
.Blink
;
1026 TempInput
!= (ConsoleInput
*) &Console
->InputEvents
1027 && (KEY_EVENT
== TempInput
->InputEvent
.EventType
1028 || ! TempInput
->InputEvent
.Event
.KeyEvent
.bKeyDown
1029 || '\b' == TempInput
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
);
1030 TempInput
= (ConsoleInput
*) TempInput
->ListEntry
.Blink
)
1034 /* if we found one, delete it, otherwise, wake the client */
1035 if (TempInput
!= (ConsoleInput
*) &Console
->InputEvents
)
1037 /* delete previous key in queue, maybe echo backspace to screen, and do not place backspace on queue */
1038 RemoveEntryList(&TempInput
->ListEntry
);
1039 if (TempInput
->Echoed
)
1041 ConioWriteConsole(Console
, Console
->ActiveBuffer
,
1042 &KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
,
1045 HeapFree(Win32CsrApiHeap
, 0, TempInput
);
1046 RemoveEntryList(&KeyEventRecord
->ListEntry
);
1047 HeapFree(Win32CsrApiHeap
, 0, KeyEventRecord
);
1048 Console
->WaitingChars
-= 2;
1054 /* echo chars if we are supposed to and client is waiting for some */
1055 if (0 != (Console
->Mode
& ENABLE_ECHO_INPUT
) && Console
->EchoCount
1056 && KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
1057 && KeyEventRecord
->InputEvent
.Event
.KeyEvent
.bKeyDown
1058 && '\r' != KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
)
1060 /* mark the char as already echoed */
1061 ConioWriteConsole(Console
, Console
->ActiveBuffer
,
1062 &KeyEventRecord
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
,
1064 Console
->EchoCount
--;
1065 KeyEventRecord
->Echoed
= TRUE
;
1069 /* Console->WaitingChars++; */
1070 SetEvent(Console
->ActiveEvent
);
1073 static DWORD FASTCALL
1074 ConioGetShiftState(PBYTE KeyState
)
1078 if (KeyState
[VK_CAPITAL
] & 1)
1079 ssOut
|= CAPSLOCK_ON
;
1081 if (KeyState
[VK_NUMLOCK
] & 1)
1082 ssOut
|= NUMLOCK_ON
;
1084 if (KeyState
[VK_SCROLL
] & 1)
1085 ssOut
|= SCROLLLOCK_ON
;
1087 if (KeyState
[VK_SHIFT
] & 0x80)
1088 ssOut
|= SHIFT_PRESSED
;
1090 if (KeyState
[VK_LCONTROL
] & 0x80)
1091 ssOut
|= LEFT_CTRL_PRESSED
;
1092 if (KeyState
[VK_RCONTROL
] & 0x80)
1093 ssOut
|= RIGHT_CTRL_PRESSED
;
1095 if (KeyState
[VK_LMENU
] & 0x80)
1096 ssOut
|= LEFT_ALT_PRESSED
;
1097 if (KeyState
[VK_RMENU
] & 0x80)
1098 ssOut
|= RIGHT_ALT_PRESSED
;
1104 ConioProcessKey(MSG
*msg
, PCSRSS_CONSOLE Console
, BOOL TextMode
)
1106 static BYTE KeyState
[256] = { 0 };
1107 /* MSDN mentions that you should use the last virtual key code received
1108 * when putting a virtual key identity to a WM_CHAR message since multiple
1109 * or translated keys may be involved. */
1110 static UINT LastVirtualKey
= 0;
1112 ConsoleInput
*ConInRec
;
1116 UINT VirtualKeyCode
;
1117 UINT VirtualScanCode
;
1120 ULONG ResultSize
= 0;
1123 VirtualScanCode
= (msg
->lParam
>> 16) & 0xff;
1124 Down
= msg
->message
== WM_KEYDOWN
|| msg
->message
== WM_CHAR
||
1125 msg
->message
== WM_SYSKEYDOWN
|| msg
->message
== WM_SYSCHAR
;
1127 GetKeyboardState(KeyState
);
1128 ShiftState
= ConioGetShiftState(KeyState
);
1130 if (msg
->message
== WM_CHAR
|| msg
->message
== WM_SYSCHAR
)
1132 VirtualKeyCode
= LastVirtualKey
;
1133 UnicodeChar
= msg
->wParam
;
1140 VirtualKeyCode
= msg
->wParam
;
1141 RetChars
= ToUnicodeEx(VirtualKeyCode
,
1148 UnicodeChar
= (1 == RetChars
? Chars
[0] : 0);
1151 if (0 == ResultSize
)
1156 er
.EventType
= KEY_EVENT
;
1157 er
.Event
.KeyEvent
.bKeyDown
= Down
;
1158 er
.Event
.KeyEvent
.wRepeatCount
= RepeatCount
;
1159 er
.Event
.KeyEvent
.uChar
.UnicodeChar
= UnicodeChar
;
1160 er
.Event
.KeyEvent
.dwControlKeyState
= ShiftState
;
1161 er
.Event
.KeyEvent
.wVirtualKeyCode
= VirtualKeyCode
;
1162 er
.Event
.KeyEvent
.wVirtualScanCode
= VirtualScanCode
;
1166 if (0 != (ShiftState
& (RIGHT_ALT_PRESSED
| LEFT_ALT_PRESSED
))
1167 && VK_TAB
== VirtualKeyCode
)
1171 TuiSwapConsole(ShiftState
& SHIFT_PRESSED
? -1 : 1);
1176 else if (VK_MENU
== VirtualKeyCode
&& ! Down
)
1178 if (TuiSwapConsole(0))
1185 if (NULL
== Console
)
1187 DPRINT1("No Active Console!\n");
1191 ConInRec
= HeapAlloc(Win32CsrApiHeap
, 0, sizeof(ConsoleInput
));
1193 if (NULL
== ConInRec
)
1198 ConInRec
->InputEvent
= er
;
1199 ConInRec
->Fake
= UnicodeChar
&&
1200 (msg
->message
!= WM_CHAR
&& msg
->message
!= WM_SYSCHAR
&&
1201 msg
->message
!= WM_KEYUP
&& msg
->message
!= WM_SYSKEYUP
);
1202 ConInRec
->NotChar
= (msg
->message
!= WM_CHAR
&& msg
->message
!= WM_SYSCHAR
);
1203 ConInRec
->Echoed
= FALSE
;
1204 if (ConInRec
->NotChar
)
1205 LastVirtualKey
= msg
->wParam
;
1207 DPRINT ("csrss: %s %s %s %s %02x %02x '%c' %04x\n",
1208 Down
? "down" : "up ",
1209 (msg
->message
== WM_CHAR
|| msg
->message
== WM_SYSCHAR
) ?
1211 ConInRec
->Fake
? "fake" : "real",
1212 ConInRec
->NotChar
? "notc" : "char",
1215 (AsciiChar
>= ' ') ? AsciiChar
: '.',
1218 if (ConInRec
->Fake
&& ConInRec
->NotChar
)
1220 HeapFree(Win32CsrApiHeap
, 0, ConInRec
);
1224 /* process Ctrl-C and Ctrl-Break */
1225 if (Console
->Mode
& ENABLE_PROCESSED_INPUT
&&
1226 er
.Event
.KeyEvent
.bKeyDown
&&
1227 ((er
.Event
.KeyEvent
.wVirtualKeyCode
== VK_PAUSE
) ||
1228 (er
.Event
.KeyEvent
.wVirtualKeyCode
== 'C')) &&
1229 (er
.Event
.KeyEvent
.dwControlKeyState
& (LEFT_CTRL_PRESSED
| RIGHT_CTRL_PRESSED
)))
1231 PCSRSS_PROCESS_DATA current
;
1232 PLIST_ENTRY current_entry
;
1233 DPRINT1("Console_Api Ctrl-C\n");
1234 current_entry
= Console
->ProcessList
.Flink
;
1235 while (current_entry
!= &Console
->ProcessList
)
1237 current
= CONTAINING_RECORD(current_entry
, CSRSS_PROCESS_DATA
, ProcessEntry
);
1238 current_entry
= current_entry
->Flink
;
1239 ConioConsoleCtrlEvent((DWORD
)CTRL_C_EVENT
, current
);
1241 HeapFree(Win32CsrApiHeap
, 0, ConInRec
);
1245 if (0 != (er
.Event
.KeyEvent
.dwControlKeyState
1246 & (RIGHT_ALT_PRESSED
| LEFT_ALT_PRESSED
))
1247 && (VK_UP
== er
.Event
.KeyEvent
.wVirtualKeyCode
1248 || VK_DOWN
== er
.Event
.KeyEvent
.wVirtualKeyCode
))
1250 if (er
.Event
.KeyEvent
.bKeyDown
)
1252 /* scroll up or down */
1253 if (VK_UP
== er
.Event
.KeyEvent
.wVirtualKeyCode
)
1255 /* only scroll up if there is room to scroll up into */
1256 if (Console
->ActiveBuffer
->CurrentY
!= Console
->ActiveBuffer
->MaxY
- 1)
1258 Console
->ActiveBuffer
->VirtualY
= (Console
->ActiveBuffer
->VirtualY
+
1259 Console
->ActiveBuffer
->MaxY
- 1) %
1260 Console
->ActiveBuffer
->MaxY
;
1261 Console
->ActiveBuffer
->CurrentY
++;
1266 /* only scroll down if there is room to scroll down into */
1267 if (Console
->ActiveBuffer
->CurrentY
!= 0)
1269 Console
->ActiveBuffer
->VirtualY
= (Console
->ActiveBuffer
->VirtualY
+ 1) %
1270 Console
->ActiveBuffer
->MaxY
;
1271 Console
->ActiveBuffer
->CurrentY
--;
1274 ConioDrawConsole(Console
);
1276 HeapFree(Win32CsrApiHeap
, 0, ConInRec
);
1279 /* FIXME - convert to ascii */
1280 ConioProcessChar(Console
, ConInRec
);
1283 CSR_API(CsrGetScreenBufferInfo
)
1286 PCSRSS_CONSOLE Console
;
1287 PCSRSS_SCREEN_BUFFER Buff
;
1288 PCONSOLE_SCREEN_BUFFER_INFO pInfo
;
1290 DPRINT("CsrGetScreenBufferInfo\n");
1292 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1293 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1295 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.ScreenBufferInfoRequest
.ConsoleHandle
, &Buff
, GENERIC_READ
);
1296 if (! NT_SUCCESS(Status
))
1300 Console
= Buff
->Header
.Console
;
1301 pInfo
= &Request
->Data
.ScreenBufferInfoRequest
.Info
;
1302 pInfo
->dwSize
.X
= Buff
->MaxX
;
1303 pInfo
->dwSize
.Y
= Buff
->MaxY
;
1304 pInfo
->dwCursorPosition
.X
= Buff
->CurrentX
;
1305 pInfo
->dwCursorPosition
.Y
= Buff
->CurrentY
;
1306 pInfo
->wAttributes
= Buff
->DefaultAttrib
;
1307 pInfo
->srWindow
.Left
= Buff
->ShowX
;
1308 pInfo
->srWindow
.Right
= Buff
->ShowX
+ Console
->Size
.X
- 1;
1309 pInfo
->srWindow
.Top
= Buff
->ShowY
;
1310 pInfo
->srWindow
.Bottom
= Buff
->ShowY
+ Console
->Size
.Y
- 1;
1311 pInfo
->dwMaximumWindowSize
.X
= Buff
->MaxX
;
1312 pInfo
->dwMaximumWindowSize
.Y
= Buff
->MaxY
;
1313 ConioUnlockScreenBuffer(Buff
);
1315 return STATUS_SUCCESS
;
1318 CSR_API(CsrSetCursor
)
1321 PCSRSS_CONSOLE Console
;
1322 PCSRSS_SCREEN_BUFFER Buff
;
1323 LONG OldCursorX
, OldCursorY
;
1324 LONG NewCursorX
, NewCursorY
;
1326 DPRINT("CsrSetCursor\n");
1328 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1329 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1331 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.SetCursorRequest
.ConsoleHandle
, &Buff
, GENERIC_WRITE
);
1332 if (! NT_SUCCESS(Status
))
1336 Console
= Buff
->Header
.Console
;
1338 NewCursorX
= Request
->Data
.SetCursorRequest
.Position
.X
;
1339 NewCursorY
= Request
->Data
.SetCursorRequest
.Position
.Y
;
1340 if (NewCursorX
< 0 || NewCursorX
>= Buff
->MaxX
||
1341 NewCursorY
< 0 || NewCursorY
>= Buff
->MaxY
)
1343 ConioUnlockScreenBuffer(Buff
);
1344 return STATUS_INVALID_PARAMETER
;
1346 OldCursorX
= Buff
->CurrentX
;
1347 OldCursorY
= Buff
->CurrentY
;
1348 Buff
->CurrentX
= NewCursorX
;
1349 Buff
->CurrentY
= NewCursorY
;
1350 if (Buff
== Console
->ActiveBuffer
)
1352 if (! ConioSetScreenInfo(Console
, Buff
, OldCursorX
, OldCursorY
))
1354 ConioUnlockScreenBuffer(Buff
);
1355 return STATUS_UNSUCCESSFUL
;
1359 ConioUnlockScreenBuffer(Buff
);
1361 return STATUS_SUCCESS
;
1364 static VOID FASTCALL
1365 ConioComputeUpdateRect(PCSRSS_SCREEN_BUFFER Buff
, RECT
*UpdateRect
, COORD
*Start
, UINT Length
)
1367 if (Buff
->MaxX
<= Start
->X
+ Length
)
1369 UpdateRect
->left
= 0;
1373 UpdateRect
->left
= Start
->X
;
1375 if (Buff
->MaxX
<= Start
->X
+ Length
)
1377 UpdateRect
->right
= Buff
->MaxX
- 1;
1381 UpdateRect
->right
= Start
->X
+ Length
- 1;
1383 UpdateRect
->top
= Start
->Y
;
1384 UpdateRect
->bottom
= Start
->Y
+ (Start
->X
+ Length
- 1) / Buff
->MaxX
;
1385 if (Buff
->MaxY
<= UpdateRect
->bottom
)
1387 UpdateRect
->bottom
= Buff
->MaxY
- 1;
1391 CSR_API(CsrWriteConsoleOutputChar
)
1394 PCHAR String
, tmpString
= NULL
;
1396 PCSRSS_CONSOLE Console
;
1397 PCSRSS_SCREEN_BUFFER Buff
;
1398 DWORD X
, Y
, Length
, CharSize
, Written
= 0;
1401 DPRINT("CsrWriteConsoleOutputChar\n");
1403 CharSize
= (Request
->Data
.WriteConsoleOutputCharRequest
.Unicode
? sizeof(WCHAR
) : sizeof(CHAR
));
1405 if (Request
->Header
.u1
.s1
.TotalLength
1406 < CSR_API_MESSAGE_HEADER_SIZE(CSRSS_WRITE_CONSOLE_OUTPUT_CHAR
)
1407 + (Request
->Data
.WriteConsoleOutputCharRequest
.Length
* CharSize
))
1409 DPRINT1("Invalid request size\n");
1410 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1411 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1412 return STATUS_INVALID_PARAMETER
;
1415 Status
= ConioLockScreenBuffer(ProcessData
,
1416 Request
->Data
.WriteConsoleOutputCharRequest
.ConsoleHandle
,
1419 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1420 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1421 if (NT_SUCCESS(Status
))
1423 Console
= Buff
->Header
.Console
;
1424 if(Request
->Data
.WriteConsoleOutputCharRequest
.Unicode
)
1426 Length
= WideCharToMultiByte(Console
->OutputCodePage
, 0,
1427 (PWCHAR
)Request
->Data
.WriteConsoleOutputCharRequest
.String
,
1428 Request
->Data
.WriteConsoleOutputCharRequest
.Length
,
1429 NULL
, 0, NULL
, NULL
);
1430 tmpString
= String
= RtlAllocateHeap(GetProcessHeap(), 0, Length
);
1433 WideCharToMultiByte(Console
->OutputCodePage
, 0,
1434 (PWCHAR
)Request
->Data
.WriteConsoleOutputCharRequest
.String
,
1435 Request
->Data
.WriteConsoleOutputCharRequest
.Length
,
1436 String
, Length
, NULL
, NULL
);
1440 Status
= STATUS_NO_MEMORY
;
1445 String
= (PCHAR
)Request
->Data
.WriteConsoleOutputCharRequest
.String
;
1450 if (NT_SUCCESS(Status
))
1452 X
= Request
->Data
.WriteConsoleOutputCharRequest
.Coord
.X
;
1453 Y
= (Request
->Data
.WriteConsoleOutputCharRequest
.Coord
.Y
+ Buff
->VirtualY
) % Buff
->MaxY
;
1454 Length
= Request
->Data
.WriteConsoleOutputCharRequest
.Length
;
1455 Buffer
= &Buff
->Buffer
[2 * (Y
* Buff
->MaxX
+ X
)];
1458 *Buffer
= *String
++;
1461 if (++X
== Buff
->MaxX
)
1463 if (++Y
== Buff
->MaxY
)
1466 Buffer
= Buff
->Buffer
;
1471 if (Buff
== Console
->ActiveBuffer
)
1473 ConioComputeUpdateRect(Buff
, &UpdateRect
, &Request
->Data
.WriteConsoleOutputCharRequest
.Coord
,
1474 Request
->Data
.WriteConsoleOutputCharRequest
.Length
);
1475 ConioDrawRegion(Console
, &UpdateRect
);
1478 Request
->Data
.WriteConsoleOutputCharRequest
.EndCoord
.X
= X
;
1479 Request
->Data
.WriteConsoleOutputCharRequest
.EndCoord
.Y
= (Y
+ Buff
->MaxY
- Buff
->VirtualY
) % Buff
->MaxY
;
1482 if (Request
->Data
.WriteConsoleRequest
.Unicode
)
1484 RtlFreeHeap(GetProcessHeap(), 0, tmpString
);
1487 ConioUnlockScreenBuffer(Buff
);
1489 Request
->Data
.WriteConsoleOutputCharRequest
.NrCharactersWritten
= Written
;
1493 CSR_API(CsrFillOutputChar
)
1496 PCSRSS_CONSOLE Console
;
1497 PCSRSS_SCREEN_BUFFER Buff
;
1498 DWORD X
, Y
, Length
, Written
= 0;
1503 DPRINT("CsrFillOutputChar\n");
1505 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1506 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1508 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.FillOutputRequest
.ConsoleHandle
, &Buff
, GENERIC_WRITE
);
1509 if (! NT_SUCCESS(Status
))
1513 Console
= Buff
->Header
.Console
;
1515 X
= Request
->Data
.FillOutputRequest
.Position
.X
;
1516 Y
= (Request
->Data
.FillOutputRequest
.Position
.Y
+ Buff
->VirtualY
) % Buff
->MaxY
;
1517 Buffer
= &Buff
->Buffer
[2 * (Y
* Buff
->MaxX
+ X
)];
1518 if(Request
->Data
.FillOutputRequest
.Unicode
)
1519 ConsoleUnicodeCharToAnsiChar(Console
, &Char
, &Request
->Data
.FillOutputRequest
.Char
.UnicodeChar
);
1521 Char
= Request
->Data
.FillOutputRequest
.Char
.AsciiChar
;
1522 Length
= Request
->Data
.FillOutputRequest
.Length
;
1528 if (++X
== Buff
->MaxX
)
1530 if (++Y
== Buff
->MaxY
)
1533 Buffer
= Buff
->Buffer
;
1539 if (Buff
== Console
->ActiveBuffer
)
1541 ConioComputeUpdateRect(Buff
, &UpdateRect
, &Request
->Data
.FillOutputRequest
.Position
,
1542 Request
->Data
.FillOutputRequest
.Length
);
1543 ConioDrawRegion(Console
, &UpdateRect
);
1546 ConioUnlockScreenBuffer(Buff
);
1547 Length
= Request
->Data
.FillOutputRequest
.Length
;
1548 Request
->Data
.FillOutputRequest
.NrCharactersWritten
= Length
;
1549 return STATUS_SUCCESS
;
1552 CSR_API(CsrReadInputEvent
)
1554 PLIST_ENTRY CurrentEntry
;
1555 PCSRSS_CONSOLE Console
;
1557 BOOLEAN Done
= FALSE
;
1558 ConsoleInput
*Input
;
1560 DPRINT("CsrReadInputEvent\n");
1562 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1563 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1564 Request
->Data
.ReadInputRequest
.Event
= ProcessData
->ConsoleEvent
;
1566 Status
= ConioLockConsole(ProcessData
, Request
->Data
.ReadInputRequest
.ConsoleHandle
, &Console
, GENERIC_READ
);
1567 if (! NT_SUCCESS(Status
))
1572 /* only get input if there is any */
1573 CurrentEntry
= Console
->InputEvents
.Flink
;
1574 while (CurrentEntry
!= &Console
->InputEvents
)
1576 Input
= CONTAINING_RECORD(CurrentEntry
, ConsoleInput
, ListEntry
);
1577 CurrentEntry
= CurrentEntry
->Flink
;
1579 if (Done
&& !Input
->Fake
)
1581 Request
->Data
.ReadInputRequest
.MoreEvents
= TRUE
;
1585 RemoveEntryList(&Input
->ListEntry
);
1587 if (!Done
&& !Input
->Fake
)
1589 Request
->Data
.ReadInputRequest
.Input
= Input
->InputEvent
;
1590 if (Request
->Data
.ReadInputRequest
.Unicode
== FALSE
)
1592 ConioInputEventToAnsi(Console
, &Request
->Data
.ReadInputRequest
.Input
);
1597 if (Input
->InputEvent
.EventType
== KEY_EVENT
)
1599 if (0 != (Console
->Mode
& ENABLE_LINE_INPUT
)
1600 && Input
->InputEvent
.Event
.KeyEvent
.bKeyDown
1601 && '\r' == Input
->InputEvent
.Event
.KeyEvent
.uChar
.AsciiChar
)
1603 Console
->WaitingLines
--;
1605 Console
->WaitingChars
--;
1607 HeapFree(Win32CsrApiHeap
, 0, Input
);
1612 Status
= STATUS_SUCCESS
;
1613 Console
->EarlyReturn
= FALSE
;
1617 Status
= STATUS_PENDING
;
1618 Console
->EarlyReturn
= TRUE
; /* mark for early return */
1621 if (IsListEmpty(&Console
->InputEvents
))
1623 ResetEvent(Console
->ActiveEvent
);
1626 ConioUnlockConsole(Console
);
1631 CSR_API(CsrWriteConsoleOutputAttrib
)
1633 PCSRSS_CONSOLE Console
;
1634 PCSRSS_SCREEN_BUFFER Buff
;
1641 DPRINT("CsrWriteConsoleOutputAttrib\n");
1643 if (Request
->Header
.u1
.s1
.TotalLength
1644 < CSR_API_MESSAGE_HEADER_SIZE(CSRSS_WRITE_CONSOLE_OUTPUT_ATTRIB
)
1645 + Request
->Data
.WriteConsoleOutputAttribRequest
.Length
* sizeof(WORD
))
1647 DPRINT1("Invalid request size\n");
1648 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1649 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1650 return STATUS_INVALID_PARAMETER
;
1653 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1654 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1656 Status
= ConioLockScreenBuffer(ProcessData
,
1657 Request
->Data
.WriteConsoleOutputAttribRequest
.ConsoleHandle
,
1660 if (! NT_SUCCESS(Status
))
1664 Console
= Buff
->Header
.Console
;
1666 X
= Request
->Data
.WriteConsoleOutputAttribRequest
.Coord
.X
;
1667 Y
= (Request
->Data
.WriteConsoleOutputAttribRequest
.Coord
.Y
+ Buff
->VirtualY
) % Buff
->MaxY
;
1668 Length
= Request
->Data
.WriteConsoleOutputAttribRequest
.Length
;
1669 Buffer
= &Buff
->Buffer
[2 * (Y
* Buff
->MaxX
+ X
) + 1];
1670 Attribute
= Request
->Data
.WriteConsoleOutputAttribRequest
.Attribute
;
1673 *Buffer
= (UCHAR
)(*Attribute
++);
1675 if (++X
== Buff
->MaxX
)
1677 if (++Y
== Buff
->MaxY
)
1680 Buffer
= Buff
->Buffer
+ 1;
1686 if (Buff
== Console
->ActiveBuffer
)
1688 ConioComputeUpdateRect(Buff
, &UpdateRect
, &Request
->Data
.WriteConsoleOutputAttribRequest
.Coord
,
1689 Request
->Data
.WriteConsoleOutputAttribRequest
.Length
);
1690 ConioDrawRegion(Console
, &UpdateRect
);
1693 Request
->Data
.WriteConsoleOutputAttribRequest
.EndCoord
.X
= X
;
1694 Request
->Data
.WriteConsoleOutputAttribRequest
.EndCoord
.Y
= (Y
+ Buff
->MaxY
- Buff
->VirtualY
) % Buff
->MaxY
;
1696 ConioUnlockScreenBuffer(Buff
);
1698 return STATUS_SUCCESS
;
1701 CSR_API(CsrFillOutputAttrib
)
1703 PCSRSS_SCREEN_BUFFER Buff
;
1709 PCSRSS_CONSOLE Console
;
1711 DPRINT("CsrFillOutputAttrib\n");
1713 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1714 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1715 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.FillOutputAttribRequest
.ConsoleHandle
, &Buff
, GENERIC_WRITE
);
1716 if (! NT_SUCCESS(Status
))
1720 Console
= Buff
->Header
.Console
;
1722 X
= Request
->Data
.FillOutputAttribRequest
.Coord
.X
;
1723 Y
= (Request
->Data
.FillOutputAttribRequest
.Coord
.Y
+ Buff
->VirtualY
) % Buff
->MaxY
;
1724 Length
= Request
->Data
.FillOutputAttribRequest
.Length
;
1725 Attr
= Request
->Data
.FillOutputAttribRequest
.Attribute
;
1726 Buffer
= &Buff
->Buffer
[(Y
* Buff
->MaxX
* 2) + (X
* 2) + 1];
1731 if (++X
== Buff
->MaxX
)
1733 if (++Y
== Buff
->MaxY
)
1736 Buffer
= Buff
->Buffer
+ 1;
1742 if (Buff
== Console
->ActiveBuffer
)
1744 ConioComputeUpdateRect(Buff
, &UpdateRect
, &Request
->Data
.FillOutputAttribRequest
.Coord
,
1745 Request
->Data
.FillOutputAttribRequest
.Length
);
1746 ConioDrawRegion(Console
, &UpdateRect
);
1749 ConioUnlockScreenBuffer(Buff
);
1751 return STATUS_SUCCESS
;
1755 CSR_API(CsrGetCursorInfo
)
1757 PCSRSS_SCREEN_BUFFER Buff
;
1760 DPRINT("CsrGetCursorInfo\n");
1762 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1763 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1765 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.GetCursorInfoRequest
.ConsoleHandle
, &Buff
, GENERIC_READ
);
1766 if (! NT_SUCCESS(Status
))
1770 Request
->Data
.GetCursorInfoRequest
.Info
.bVisible
= Buff
->CursorInfo
.bVisible
;
1771 Request
->Data
.GetCursorInfoRequest
.Info
.dwSize
= Buff
->CursorInfo
.dwSize
;
1772 ConioUnlockScreenBuffer(Buff
);
1774 return STATUS_SUCCESS
;
1777 CSR_API(CsrSetCursorInfo
)
1779 PCSRSS_CONSOLE Console
;
1780 PCSRSS_SCREEN_BUFFER Buff
;
1785 DPRINT("CsrSetCursorInfo\n");
1787 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1788 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1790 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.SetCursorInfoRequest
.ConsoleHandle
, &Buff
, GENERIC_WRITE
);
1791 if (! NT_SUCCESS(Status
))
1795 Console
= Buff
->Header
.Console
;
1797 Size
= Request
->Data
.SetCursorInfoRequest
.Info
.dwSize
;
1798 Visible
= Request
->Data
.SetCursorInfoRequest
.Info
.bVisible
;
1808 if (Size
!= Buff
->CursorInfo
.dwSize
1809 || (Visible
&& ! Buff
->CursorInfo
.bVisible
) || (! Visible
&& Buff
->CursorInfo
.bVisible
))
1811 Buff
->CursorInfo
.dwSize
= Size
;
1812 Buff
->CursorInfo
.bVisible
= Visible
;
1814 if (! ConioSetCursorInfo(Console
, Buff
))
1816 ConioUnlockScreenBuffer(Buff
);
1817 return STATUS_UNSUCCESSFUL
;
1821 ConioUnlockScreenBuffer(Buff
);
1823 return STATUS_SUCCESS
;
1826 CSR_API(CsrSetTextAttrib
)
1829 PCSRSS_CONSOLE Console
;
1830 PCSRSS_SCREEN_BUFFER Buff
;
1832 DPRINT("CsrSetTextAttrib\n");
1834 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.SetCursorRequest
.ConsoleHandle
, &Buff
, GENERIC_WRITE
);
1835 if (! NT_SUCCESS(Status
))
1839 Console
= Buff
->Header
.Console
;
1841 Buff
->DefaultAttrib
= Request
->Data
.SetAttribRequest
.Attrib
;
1842 if (Buff
== Console
->ActiveBuffer
)
1844 if (! ConioUpdateScreenInfo(Console
, Buff
))
1846 ConioUnlockScreenBuffer(Buff
);
1847 return STATUS_UNSUCCESSFUL
;
1851 ConioUnlockScreenBuffer(Buff
);
1853 return STATUS_SUCCESS
;
1856 CSR_API(CsrSetConsoleMode
)
1859 PCSRSS_CONSOLE Console
;
1860 PCSRSS_SCREEN_BUFFER Buff
;
1862 DPRINT("CsrSetConsoleMode\n");
1864 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1865 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1866 Status
= Win32CsrLockObject(ProcessData
,
1867 Request
->Data
.SetConsoleModeRequest
.ConsoleHandle
,
1868 (Object_t
**) &Console
, GENERIC_WRITE
, 0);
1869 if (! NT_SUCCESS(Status
))
1874 Buff
= (PCSRSS_SCREEN_BUFFER
)Console
;
1875 if (CONIO_CONSOLE_MAGIC
== Console
->Header
.Type
)
1877 Console
->Mode
= Request
->Data
.SetConsoleModeRequest
.Mode
& CONSOLE_INPUT_MODE_VALID
;
1879 else if (CONIO_SCREEN_BUFFER_MAGIC
== Console
->Header
.Type
)
1881 Buff
->Mode
= Request
->Data
.SetConsoleModeRequest
.Mode
& CONSOLE_OUTPUT_MODE_VALID
;
1885 Status
= STATUS_INVALID_HANDLE
;
1888 Win32CsrUnlockObject((Object_t
*)Console
);
1893 CSR_API(CsrGetConsoleMode
)
1896 PCSRSS_CONSOLE Console
;
1897 PCSRSS_SCREEN_BUFFER Buff
; /* gee, I really wish I could use an anonymous union here */
1899 DPRINT("CsrGetConsoleMode\n");
1901 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1902 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1903 Status
= Win32CsrLockObject(ProcessData
, Request
->Data
.GetConsoleModeRequest
.ConsoleHandle
,
1904 (Object_t
**) &Console
, GENERIC_READ
, 0);
1905 if (! NT_SUCCESS(Status
))
1909 Status
= STATUS_SUCCESS
;
1910 Buff
= (PCSRSS_SCREEN_BUFFER
) Console
;
1911 if (CONIO_CONSOLE_MAGIC
== Console
->Header
.Type
)
1913 Request
->Data
.GetConsoleModeRequest
.ConsoleMode
= Console
->Mode
;
1915 else if (CONIO_SCREEN_BUFFER_MAGIC
== Buff
->Header
.Type
)
1917 Request
->Data
.GetConsoleModeRequest
.ConsoleMode
= Buff
->Mode
;
1921 Status
= STATUS_INVALID_HANDLE
;
1924 Win32CsrUnlockObject((Object_t
*)Console
);
1928 CSR_API(CsrCreateScreenBuffer
)
1930 PCSRSS_CONSOLE Console
;
1931 PCSRSS_SCREEN_BUFFER Buff
;
1934 DPRINT("CsrCreateScreenBuffer\n");
1936 RtlEnterCriticalSection(&ProcessData
->HandleTableLock
);
1937 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
1938 if (! NT_SUCCESS(Status
))
1943 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
1944 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
1946 Buff
= HeapAlloc(Win32CsrApiHeap
, HEAP_ZERO_MEMORY
, sizeof(CSRSS_SCREEN_BUFFER
));
1950 if (Console
->ActiveBuffer
)
1952 Buff
->MaxX
= Console
->ActiveBuffer
->MaxX
;
1953 Buff
->MaxY
= Console
->ActiveBuffer
->MaxY
;
1954 Buff
->CursorInfo
.bVisible
= Console
->ActiveBuffer
->CursorInfo
.bVisible
;
1955 Buff
->CursorInfo
.dwSize
= Console
->ActiveBuffer
->CursorInfo
.dwSize
;
1959 Buff
->CursorInfo
.bVisible
= TRUE
;
1960 Buff
->CursorInfo
.dwSize
= CSR_DEFAULT_CURSOR_SIZE
;
1963 if (Buff
->MaxX
== 0)
1968 if (Buff
->MaxY
== 0)
1973 Status
= CsrInitConsoleScreenBuffer(Console
, Buff
);
1974 if(NT_SUCCESS(Status
))
1976 Status
= Win32CsrInsertObject(ProcessData
,
1977 &Request
->Data
.CreateScreenBufferRequest
.OutputHandle
,
1979 Request
->Data
.CreateScreenBufferRequest
.Access
,
1980 Request
->Data
.CreateScreenBufferRequest
.Inheritable
,
1981 Request
->Data
.CreateScreenBufferRequest
.ShareMode
);
1986 Status
= STATUS_INSUFFICIENT_RESOURCES
;
1989 ConioUnlockConsole(Console
);
1990 RtlLeaveCriticalSection(&ProcessData
->HandleTableLock
);
1994 CSR_API(CsrSetScreenBuffer
)
1997 PCSRSS_CONSOLE Console
;
1998 PCSRSS_SCREEN_BUFFER Buff
;
2000 DPRINT("CsrSetScreenBuffer\n");
2002 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2003 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2005 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.SetScreenBufferRequest
.OutputHandle
, &Buff
, GENERIC_WRITE
);
2006 if (! NT_SUCCESS(Status
))
2010 Console
= Buff
->Header
.Console
;
2012 if (Buff
== Console
->ActiveBuffer
)
2014 ConioUnlockScreenBuffer(Buff
);
2015 return STATUS_SUCCESS
;
2018 /* If old buffer has no handles, it's now unreferenced */
2019 if (Console
->ActiveBuffer
->Header
.HandleCount
== 0)
2021 ConioDeleteScreenBuffer(Console
->ActiveBuffer
);
2023 /* tie console to new buffer */
2024 Console
->ActiveBuffer
= Buff
;
2025 /* Redraw the console */
2026 ConioDrawConsole(Console
);
2028 ConioUnlockScreenBuffer(Buff
);
2030 return STATUS_SUCCESS
;
2033 CSR_API(CsrSetTitle
)
2036 PCSRSS_CONSOLE Console
;
2039 DPRINT("CsrSetTitle\n");
2041 if (Request
->Header
.u1
.s1
.TotalLength
2042 < CSR_API_MESSAGE_HEADER_SIZE(CSRSS_SET_TITLE
)
2043 + Request
->Data
.SetTitleRequest
.Length
)
2045 DPRINT1("Invalid request size\n");
2046 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2047 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2048 return STATUS_INVALID_PARAMETER
;
2051 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2052 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2053 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2054 if(NT_SUCCESS(Status
))
2056 Buffer
= RtlAllocateHeap(RtlGetProcessHeap(), 0, Request
->Data
.SetTitleRequest
.Length
);
2059 /* copy title to console */
2060 RtlFreeUnicodeString(&Console
->Title
);
2061 Console
->Title
.Buffer
= Buffer
;
2062 Console
->Title
.Length
= Console
->Title
.MaximumLength
= Request
->Data
.SetTitleRequest
.Length
;
2063 memcpy(Console
->Title
.Buffer
, Request
->Data
.SetTitleRequest
.Title
, Console
->Title
.Length
);
2064 if (! ConioChangeTitle(Console
))
2066 Status
= STATUS_UNSUCCESSFUL
;
2070 Status
= STATUS_SUCCESS
;
2075 Status
= STATUS_NO_MEMORY
;
2077 ConioUnlockConsole(Console
);
2083 CSR_API(CsrGetTitle
)
2086 PCSRSS_CONSOLE Console
;
2089 DPRINT("CsrGetTitle\n");
2091 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2092 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2093 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2094 if (! NT_SUCCESS(Status
))
2096 DPRINT1("Can't get console\n");
2100 /* Copy title of the console to the user title buffer */
2101 RtlZeroMemory(&Request
->Data
.GetTitleRequest
, sizeof(CSRSS_GET_TITLE
));
2102 Request
->Data
.GetTitleRequest
.Length
= Console
->Title
.Length
;
2103 memcpy (Request
->Data
.GetTitleRequest
.Title
, Console
->Title
.Buffer
,
2104 Console
->Title
.Length
);
2105 Length
= CSR_API_MESSAGE_HEADER_SIZE(CSRSS_SET_TITLE
) + Console
->Title
.Length
;
2107 ConioUnlockConsole(Console
);
2109 if (Length
> sizeof(CSR_API_MESSAGE
))
2111 Request
->Header
.u1
.s1
.TotalLength
= Length
;
2112 Request
->Header
.u1
.s1
.DataLength
= Length
- sizeof(PORT_MESSAGE
);
2114 return STATUS_SUCCESS
;
2117 CSR_API(CsrWriteConsoleOutput
)
2119 SHORT i
, X
, Y
, SizeX
, SizeY
;
2120 PCSRSS_CONSOLE Console
;
2121 PCSRSS_SCREEN_BUFFER Buff
;
2123 CHAR_INFO
* CurCharInfo
;
2125 CHAR_INFO
* CharInfo
;
2132 DPRINT("CsrWriteConsoleOutput\n");
2134 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2135 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2136 Status
= ConioLockScreenBuffer(ProcessData
,
2137 Request
->Data
.WriteConsoleOutputRequest
.ConsoleHandle
,
2140 if (! NT_SUCCESS(Status
))
2144 Console
= Buff
->Header
.Console
;
2146 BufferSize
= Request
->Data
.WriteConsoleOutputRequest
.BufferSize
;
2147 PSize
= BufferSize
.X
* BufferSize
.Y
* sizeof(CHAR_INFO
);
2148 BufferCoord
= Request
->Data
.WriteConsoleOutputRequest
.BufferCoord
;
2149 CharInfo
= Request
->Data
.WriteConsoleOutputRequest
.CharInfo
;
2150 if (((PVOID
)CharInfo
< ProcessData
->CsrSectionViewBase
) ||
2151 (((ULONG_PTR
)CharInfo
+ PSize
) >
2152 ((ULONG_PTR
)ProcessData
->CsrSectionViewBase
+ ProcessData
->CsrSectionViewSize
)))
2154 ConioUnlockScreenBuffer(Buff
);
2155 return STATUS_ACCESS_VIOLATION
;
2157 WriteRegion
.left
= Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Left
;
2158 WriteRegion
.top
= Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Top
;
2159 WriteRegion
.right
= Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Right
;
2160 WriteRegion
.bottom
= Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Bottom
;
2162 SizeY
= min(BufferSize
.Y
- BufferCoord
.Y
, ConioRectHeight(&WriteRegion
));
2163 SizeX
= min(BufferSize
.X
- BufferCoord
.X
, ConioRectWidth(&WriteRegion
));
2164 WriteRegion
.bottom
= WriteRegion
.top
+ SizeY
- 1;
2165 WriteRegion
.right
= WriteRegion
.left
+ SizeX
- 1;
2167 /* Make sure WriteRegion is inside the screen buffer */
2168 ConioInitRect(&ScreenBuffer
, 0, 0, Buff
->MaxY
- 1, Buff
->MaxX
- 1);
2169 if (! ConioGetIntersection(&WriteRegion
, &ScreenBuffer
, &WriteRegion
))
2171 ConioUnlockScreenBuffer(Buff
);
2173 /* It is okay to have a WriteRegion completely outside the screen buffer.
2174 No data is written then. */
2175 return STATUS_SUCCESS
;
2178 for (i
= 0, Y
= WriteRegion
.top
; Y
<= WriteRegion
.bottom
; i
++, Y
++)
2180 CurCharInfo
= CharInfo
+ (i
+ BufferCoord
.Y
) * BufferSize
.X
+ BufferCoord
.X
;
2181 Ptr
= ConioCoordToPointer(Buff
, WriteRegion
.left
, Y
);
2182 for (X
= WriteRegion
.left
; X
<= WriteRegion
.right
; X
++)
2185 if (Request
->Data
.WriteConsoleOutputRequest
.Unicode
)
2187 ConsoleUnicodeCharToAnsiChar(Console
, &AsciiChar
, &CurCharInfo
->Char
.UnicodeChar
);
2191 AsciiChar
= CurCharInfo
->Char
.AsciiChar
;
2194 *Ptr
++ = CurCharInfo
->Attributes
;
2199 ConioDrawRegion(Console
, &WriteRegion
);
2201 ConioUnlockScreenBuffer(Buff
);
2203 Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Right
= WriteRegion
.left
+ SizeX
- 1;
2204 Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Bottom
= WriteRegion
.top
+ SizeY
- 1;
2205 Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Left
= WriteRegion
.left
;
2206 Request
->Data
.WriteConsoleOutputRequest
.WriteRegion
.Top
= WriteRegion
.top
;
2208 return STATUS_SUCCESS
;
2211 CSR_API(CsrFlushInputBuffer
)
2213 PLIST_ENTRY CurrentEntry
;
2214 PCSRSS_CONSOLE Console
;
2215 ConsoleInput
* Input
;
2218 DPRINT("CsrFlushInputBuffer\n");
2220 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2221 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2222 Status
= ConioLockConsole(ProcessData
,
2223 Request
->Data
.FlushInputBufferRequest
.ConsoleInput
,
2226 if(! NT_SUCCESS(Status
))
2231 /* Discard all entries in the input event queue */
2232 while (!IsListEmpty(&Console
->InputEvents
))
2234 CurrentEntry
= RemoveHeadList(&Console
->InputEvents
);
2235 Input
= CONTAINING_RECORD(CurrentEntry
, ConsoleInput
, ListEntry
);
2236 /* Destroy the event */
2237 HeapFree(Win32CsrApiHeap
, 0, Input
);
2239 ResetEvent(Console
->ActiveEvent
);
2240 Console
->WaitingChars
=0;
2242 ConioUnlockConsole(Console
);
2244 return STATUS_SUCCESS
;
2247 CSR_API(CsrScrollConsoleScreenBuffer
)
2249 PCSRSS_CONSOLE Console
;
2250 PCSRSS_SCREEN_BUFFER Buff
;
2255 RECT ScrollRectangle
;
2258 HANDLE ConsoleHandle
;
2259 BOOLEAN UseClipRectangle
;
2260 COORD DestinationOrigin
;
2264 DPRINT("CsrScrollConsoleScreenBuffer\n");
2266 ConsoleHandle
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ConsoleHandle
;
2267 UseClipRectangle
= Request
->Data
.ScrollConsoleScreenBufferRequest
.UseClipRectangle
;
2268 DestinationOrigin
= Request
->Data
.ScrollConsoleScreenBufferRequest
.DestinationOrigin
;
2269 Fill
= Request
->Data
.ScrollConsoleScreenBufferRequest
.Fill
;
2271 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2272 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2273 Status
= ConioLockScreenBuffer(ProcessData
, ConsoleHandle
, &Buff
, GENERIC_WRITE
);
2274 if (! NT_SUCCESS(Status
))
2278 Console
= Buff
->Header
.Console
;
2280 ScrollRectangle
.left
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ScrollRectangle
.Left
;
2281 ScrollRectangle
.top
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ScrollRectangle
.Top
;
2282 ScrollRectangle
.right
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ScrollRectangle
.Right
;
2283 ScrollRectangle
.bottom
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ScrollRectangle
.Bottom
;
2285 /* Make sure source rectangle is inside the screen buffer */
2286 ConioInitRect(&ScreenBuffer
, 0, 0, Buff
->MaxY
- 1, Buff
->MaxX
- 1);
2287 if (! ConioGetIntersection(&SrcRegion
, &ScreenBuffer
, &ScrollRectangle
))
2289 ConioUnlockScreenBuffer(Buff
);
2290 return STATUS_SUCCESS
;
2293 /* If the source was clipped on the left or top, adjust the destination accordingly */
2294 if (ScrollRectangle
.left
< 0)
2296 DestinationOrigin
.X
-= ScrollRectangle
.left
;
2298 if (ScrollRectangle
.top
< 0)
2300 DestinationOrigin
.Y
-= ScrollRectangle
.top
;
2303 if (UseClipRectangle
)
2305 ClipRectangle
.left
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ClipRectangle
.Left
;
2306 ClipRectangle
.top
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ClipRectangle
.Top
;
2307 ClipRectangle
.right
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ClipRectangle
.Right
;
2308 ClipRectangle
.bottom
= Request
->Data
.ScrollConsoleScreenBufferRequest
.ClipRectangle
.Bottom
;
2309 if (!ConioGetIntersection(&ClipRectangle
, &ClipRectangle
, &ScreenBuffer
))
2311 ConioUnlockScreenBuffer(Buff
);
2312 return STATUS_SUCCESS
;
2317 ClipRectangle
= ScreenBuffer
;
2320 ConioInitRect(&DstRegion
,
2321 DestinationOrigin
.Y
,
2322 DestinationOrigin
.X
,
2323 DestinationOrigin
.Y
+ ConioRectHeight(&SrcRegion
) - 1,
2324 DestinationOrigin
.X
+ ConioRectWidth(&SrcRegion
) - 1);
2326 if (Request
->Data
.ScrollConsoleScreenBufferRequest
.Unicode
)
2327 ConsoleUnicodeCharToAnsiChar(Console
, &FillChar
, &Fill
.Char
.UnicodeChar
);
2329 FillChar
= Fill
.Char
.AsciiChar
;
2331 ConioMoveRegion(Buff
, &SrcRegion
, &DstRegion
, &ClipRectangle
, Fill
.Attributes
<< 8 | (BYTE
)FillChar
);
2333 if (Buff
== Console
->ActiveBuffer
)
2335 ConioGetUnion(&UpdateRegion
, &SrcRegion
, &DstRegion
);
2336 if (ConioGetIntersection(&UpdateRegion
, &UpdateRegion
, &ClipRectangle
))
2338 /* Draw update region */
2339 ConioDrawRegion(Console
, &UpdateRegion
);
2343 ConioUnlockScreenBuffer(Buff
);
2345 return STATUS_SUCCESS
;
2348 CSR_API(CsrReadConsoleOutputChar
)
2351 PCSRSS_CONSOLE Console
;
2352 PCSRSS_SCREEN_BUFFER Buff
;
2359 DPRINT("CsrReadConsoleOutputChar\n");
2361 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2362 Request
->Header
.u1
.s1
.DataLength
= Request
->Header
.u1
.s1
.TotalLength
- sizeof(PORT_MESSAGE
);
2363 ReadBuffer
= Request
->Data
.ReadConsoleOutputCharRequest
.String
;
2365 CharSize
= (Request
->Data
.ReadConsoleOutputCharRequest
.Unicode
? sizeof(WCHAR
) : sizeof(CHAR
));
2367 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.ReadConsoleOutputCharRequest
.ConsoleHandle
, &Buff
, GENERIC_READ
);
2368 if (! NT_SUCCESS(Status
))
2372 Console
= Buff
->Header
.Console
;
2374 Xpos
= Request
->Data
.ReadConsoleOutputCharRequest
.ReadCoord
.X
;
2375 Ypos
= (Request
->Data
.ReadConsoleOutputCharRequest
.ReadCoord
.Y
+ Buff
->VirtualY
) % Buff
->MaxY
;
2377 for (i
= 0; i
< Request
->Data
.ReadConsoleOutputCharRequest
.NumCharsToRead
; ++i
)
2379 Char
= Buff
->Buffer
[(Xpos
* 2) + (Ypos
* 2 * Buff
->MaxX
)];
2381 if(Request
->Data
.ReadConsoleOutputCharRequest
.Unicode
)
2383 ConsoleAnsiCharToUnicodeChar(Console
, (WCHAR
*)ReadBuffer
, &Char
);
2384 ReadBuffer
+= sizeof(WCHAR
);
2387 *(ReadBuffer
++) = Char
;
2391 if (Xpos
== Buff
->MaxX
)
2396 if (Ypos
== Buff
->MaxY
)
2404 Request
->Data
.ReadConsoleOutputCharRequest
.EndCoord
.X
= Xpos
;
2405 Request
->Data
.ReadConsoleOutputCharRequest
.EndCoord
.Y
= (Ypos
- Buff
->VirtualY
+ Buff
->MaxY
) % Buff
->MaxY
;
2407 ConioUnlockScreenBuffer(Buff
);
2409 Request
->Data
.ReadConsoleOutputCharRequest
.CharsRead
= (DWORD
)((ULONG_PTR
)ReadBuffer
- (ULONG_PTR
)Request
->Data
.ReadConsoleOutputCharRequest
.String
) / CharSize
;
2410 if (Request
->Data
.ReadConsoleOutputCharRequest
.CharsRead
* CharSize
+ CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE_OUTPUT_CHAR
) > sizeof(CSR_API_MESSAGE
))
2412 Request
->Header
.u1
.s1
.TotalLength
= Request
->Data
.ReadConsoleOutputCharRequest
.CharsRead
* CharSize
+ CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE_OUTPUT_CHAR
);
2413 Request
->Header
.u1
.s1
.DataLength
= Request
->Header
.u1
.s1
.TotalLength
- sizeof(PORT_MESSAGE
);
2416 return STATUS_SUCCESS
;
2420 CSR_API(CsrReadConsoleOutputAttrib
)
2423 PCSRSS_SCREEN_BUFFER Buff
;
2427 DWORD CurrentLength
;
2429 DPRINT("CsrReadConsoleOutputAttrib\n");
2431 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2432 Request
->Header
.u1
.s1
.DataLength
= Request
->Header
.u1
.s1
.TotalLength
- sizeof(PORT_MESSAGE
);
2433 ReadBuffer
= Request
->Data
.ReadConsoleOutputAttribRequest
.Attribute
;
2435 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.ReadConsoleOutputAttribRequest
.ConsoleHandle
, &Buff
, GENERIC_READ
);
2436 if (! NT_SUCCESS(Status
))
2441 Xpos
= Request
->Data
.ReadConsoleOutputAttribRequest
.ReadCoord
.X
;
2442 Ypos
= (Request
->Data
.ReadConsoleOutputAttribRequest
.ReadCoord
.Y
+ Buff
->VirtualY
) % Buff
->MaxY
;
2444 for (i
= 0; i
< Request
->Data
.ReadConsoleOutputAttribRequest
.NumAttrsToRead
; ++i
)
2446 *ReadBuffer
= Buff
->Buffer
[(Xpos
* 2) + (Ypos
* 2 * Buff
->MaxX
) + 1];
2451 if (Xpos
== Buff
->MaxX
)
2456 if (Ypos
== Buff
->MaxY
)
2465 Request
->Data
.ReadConsoleOutputAttribRequest
.EndCoord
.X
= Xpos
;
2466 Request
->Data
.ReadConsoleOutputAttribRequest
.EndCoord
.Y
= (Ypos
- Buff
->VirtualY
+ Buff
->MaxY
) % Buff
->MaxY
;
2468 ConioUnlockScreenBuffer(Buff
);
2470 CurrentLength
= CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE_OUTPUT_ATTRIB
)
2471 + Request
->Data
.ReadConsoleOutputAttribRequest
.NumAttrsToRead
* sizeof(WORD
);
2472 if (CurrentLength
> sizeof(CSR_API_MESSAGE
))
2474 Request
->Header
.u1
.s1
.TotalLength
= CurrentLength
;
2475 Request
->Header
.u1
.s1
.DataLength
= CurrentLength
- sizeof(PORT_MESSAGE
);
2478 return STATUS_SUCCESS
;
2482 CSR_API(CsrGetNumberOfConsoleInputEvents
)
2485 PCSRSS_CONSOLE Console
;
2486 PLIST_ENTRY CurrentItem
;
2488 ConsoleInput
*Input
;
2490 DPRINT("CsrGetNumberOfConsoleInputEvents\n");
2492 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2493 Request
->Header
.u1
.s1
.DataLength
= Request
->Header
.u1
.s1
.TotalLength
- sizeof(PORT_MESSAGE
);
2495 Status
= ConioLockConsole(ProcessData
, Request
->Data
.GetNumInputEventsRequest
.ConsoleHandle
, &Console
, GENERIC_READ
);
2496 if (! NT_SUCCESS(Status
))
2501 CurrentItem
= Console
->InputEvents
.Flink
;
2504 /* If there are any events ... */
2505 while (CurrentItem
!= &Console
->InputEvents
)
2507 Input
= CONTAINING_RECORD(CurrentItem
, ConsoleInput
, ListEntry
);
2508 CurrentItem
= CurrentItem
->Flink
;
2515 ConioUnlockConsole(Console
);
2517 Request
->Data
.GetNumInputEventsRequest
.NumInputEvents
= NumEvents
;
2519 return STATUS_SUCCESS
;
2523 CSR_API(CsrPeekConsoleInput
)
2526 PCSRSS_CONSOLE Console
;
2529 PLIST_ENTRY CurrentItem
;
2530 PINPUT_RECORD InputRecord
;
2534 DPRINT("CsrPeekConsoleInput\n");
2536 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2537 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2539 Status
= ConioLockConsole(ProcessData
, Request
->Data
.GetNumInputEventsRequest
.ConsoleHandle
, &Console
, GENERIC_READ
);
2540 if(! NT_SUCCESS(Status
))
2545 InputRecord
= Request
->Data
.PeekConsoleInputRequest
.InputRecord
;
2546 Length
= Request
->Data
.PeekConsoleInputRequest
.Length
;
2547 Size
= Length
* sizeof(INPUT_RECORD
);
2549 if (((PVOID
)InputRecord
< ProcessData
->CsrSectionViewBase
)
2550 || (((ULONG_PTR
)InputRecord
+ Size
) > ((ULONG_PTR
)ProcessData
->CsrSectionViewBase
+ ProcessData
->CsrSectionViewSize
)))
2552 ConioUnlockConsole(Console
);
2553 return STATUS_ACCESS_VIOLATION
;
2558 if (! IsListEmpty(&Console
->InputEvents
))
2560 CurrentItem
= Console
->InputEvents
.Flink
;
2562 while (CurrentItem
!= &Console
->InputEvents
&& NumItems
< Length
)
2564 Item
= CONTAINING_RECORD(CurrentItem
, ConsoleInput
, ListEntry
);
2568 CurrentItem
= CurrentItem
->Flink
;
2573 *InputRecord
= Item
->InputEvent
;
2575 if (Request
->Data
.ReadInputRequest
.Unicode
== FALSE
)
2577 ConioInputEventToAnsi(Console
, InputRecord
);
2581 CurrentItem
= CurrentItem
->Flink
;
2585 ConioUnlockConsole(Console
);
2587 Request
->Data
.PeekConsoleInputRequest
.Length
= NumItems
;
2589 return STATUS_SUCCESS
;
2593 CSR_API(CsrReadConsoleOutput
)
2595 PCHAR_INFO CharInfo
;
2596 PCHAR_INFO CurCharInfo
;
2597 PCSRSS_SCREEN_BUFFER Buff
;
2611 DPRINT("CsrReadConsoleOutput\n");
2613 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2614 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2616 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.ReadConsoleOutputRequest
.ConsoleHandle
, &Buff
, GENERIC_READ
);
2617 if (! NT_SUCCESS(Status
))
2622 CharInfo
= Request
->Data
.ReadConsoleOutputRequest
.CharInfo
;
2623 ReadRegion
.left
= Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Left
;
2624 ReadRegion
.top
= Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Top
;
2625 ReadRegion
.right
= Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Right
;
2626 ReadRegion
.bottom
= Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Bottom
;
2627 BufferSize
= Request
->Data
.ReadConsoleOutputRequest
.BufferSize
;
2628 BufferCoord
= Request
->Data
.ReadConsoleOutputRequest
.BufferCoord
;
2629 Length
= BufferSize
.X
* BufferSize
.Y
;
2630 Size
= Length
* sizeof(CHAR_INFO
);
2632 /* FIXME: Is this correct? */
2633 CodePage
= ProcessData
->Console
->OutputCodePage
;
2635 if (((PVOID
)CharInfo
< ProcessData
->CsrSectionViewBase
)
2636 || (((ULONG_PTR
)CharInfo
+ Size
) > ((ULONG_PTR
)ProcessData
->CsrSectionViewBase
+ ProcessData
->CsrSectionViewSize
)))
2638 ConioUnlockScreenBuffer(Buff
);
2639 return STATUS_ACCESS_VIOLATION
;
2642 SizeY
= min(BufferSize
.Y
- BufferCoord
.Y
, ConioRectHeight(&ReadRegion
));
2643 SizeX
= min(BufferSize
.X
- BufferCoord
.X
, ConioRectWidth(&ReadRegion
));
2644 ReadRegion
.bottom
= ReadRegion
.top
+ SizeY
;
2645 ReadRegion
.right
= ReadRegion
.left
+ SizeX
;
2647 ConioInitRect(&ScreenRect
, 0, 0, Buff
->MaxY
, Buff
->MaxX
);
2648 if (! ConioGetIntersection(&ReadRegion
, &ScreenRect
, &ReadRegion
))
2650 ConioUnlockScreenBuffer(Buff
);
2651 return STATUS_SUCCESS
;
2654 for (i
= 0, Y
= ReadRegion
.top
; Y
< ReadRegion
.bottom
; ++i
, ++Y
)
2656 CurCharInfo
= CharInfo
+ (i
* BufferSize
.X
);
2658 Ptr
= ConioCoordToPointer(Buff
, ReadRegion
.left
, Y
);
2659 for (X
= ReadRegion
.left
; X
< ReadRegion
.right
; ++X
)
2661 if (Request
->Data
.ReadConsoleOutputRequest
.Unicode
)
2663 MultiByteToWideChar(CodePage
, 0,
2665 &CurCharInfo
->Char
.UnicodeChar
, 1);
2669 CurCharInfo
->Char
.AsciiChar
= *Ptr
++;
2671 CurCharInfo
->Attributes
= *Ptr
++;
2676 ConioUnlockScreenBuffer(Buff
);
2678 Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Right
= ReadRegion
.left
+ SizeX
- 1;
2679 Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Bottom
= ReadRegion
.top
+ SizeY
- 1;
2680 Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Left
= ReadRegion
.left
;
2681 Request
->Data
.ReadConsoleOutputRequest
.ReadRegion
.Top
= ReadRegion
.top
;
2683 return STATUS_SUCCESS
;
2687 CSR_API(CsrWriteConsoleInput
)
2689 PINPUT_RECORD InputRecord
;
2690 PCSRSS_CONSOLE Console
;
2695 ConsoleInput
* Record
;
2697 DPRINT("CsrWriteConsoleInput\n");
2699 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2700 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2702 Status
= ConioLockConsole(ProcessData
, Request
->Data
.WriteConsoleInputRequest
.ConsoleHandle
, &Console
, GENERIC_WRITE
);
2703 if (! NT_SUCCESS(Status
))
2708 InputRecord
= Request
->Data
.WriteConsoleInputRequest
.InputRecord
;
2709 Length
= Request
->Data
.WriteConsoleInputRequest
.Length
;
2710 Size
= Length
* sizeof(INPUT_RECORD
);
2712 if (((PVOID
)InputRecord
< ProcessData
->CsrSectionViewBase
)
2713 || (((ULONG_PTR
)InputRecord
+ Size
) > ((ULONG_PTR
)ProcessData
->CsrSectionViewBase
+ ProcessData
->CsrSectionViewSize
)))
2715 ConioUnlockConsole(Console
);
2716 return STATUS_ACCESS_VIOLATION
;
2719 for (i
= 0; i
< Length
; i
++)
2721 Record
= HeapAlloc(Win32CsrApiHeap
, 0, sizeof(ConsoleInput
));
2724 ConioUnlockConsole(Console
);
2725 return STATUS_INSUFFICIENT_RESOURCES
;
2728 Record
->Echoed
= FALSE
;
2729 Record
->Fake
= FALSE
;
2730 //Record->InputEvent = *InputRecord++;
2731 memcpy(&Record
->InputEvent
, &InputRecord
[i
], sizeof(INPUT_RECORD
));
2732 if (KEY_EVENT
== Record
->InputEvent
.EventType
)
2734 /* FIXME - convert from unicode to ascii!! */
2735 ConioProcessChar(Console
, Record
);
2739 ConioUnlockConsole(Console
);
2741 Request
->Data
.WriteConsoleInputRequest
.Length
= i
;
2743 return STATUS_SUCCESS
;
2746 /**********************************************************************
2747 * HardwareStateProperty
2750 * Set/Get the value of the HardwareState and switch
2751 * between direct video buffer ouput and GDI windowed
2754 * Client hands us a CSRSS_CONSOLE_HARDWARE_STATE
2755 * object. We use the same object to Request.
2757 * ConsoleHwState has the correct size to be compatible
2758 * with NT's, but values are not.
2760 static NTSTATUS FASTCALL
2761 SetConsoleHardwareState (PCSRSS_CONSOLE Console
, DWORD ConsoleHwState
)
2763 DPRINT1("Console Hardware State: %d\n", ConsoleHwState
);
2765 if ((CONSOLE_HARDWARE_STATE_GDI_MANAGED
== ConsoleHwState
)
2766 ||(CONSOLE_HARDWARE_STATE_DIRECT
== ConsoleHwState
))
2768 if (Console
->HardwareState
!= ConsoleHwState
)
2770 /* TODO: implement switching from full screen to windowed mode */
2771 /* TODO: or back; now simply store the hardware state */
2772 Console
->HardwareState
= ConsoleHwState
;
2775 return STATUS_SUCCESS
;
2778 return STATUS_INVALID_PARAMETER_3
; /* Client: (handle, set_get, [mode]) */
2781 CSR_API(CsrHardwareStateProperty
)
2783 PCSRSS_CONSOLE Console
;
2786 DPRINT("CsrHardwareStateProperty\n");
2788 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2789 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2791 Status
= ConioLockConsole(ProcessData
,
2792 Request
->Data
.ConsoleHardwareStateRequest
.ConsoleHandle
,
2795 if (! NT_SUCCESS(Status
))
2797 DPRINT1("Failed to get console handle in SetConsoleHardwareState\n");
2801 switch (Request
->Data
.ConsoleHardwareStateRequest
.SetGet
)
2803 case CONSOLE_HARDWARE_STATE_GET
:
2804 Request
->Data
.ConsoleHardwareStateRequest
.State
= Console
->HardwareState
;
2807 case CONSOLE_HARDWARE_STATE_SET
:
2808 DPRINT("Setting console hardware state.\n");
2809 Status
= SetConsoleHardwareState(Console
, Request
->Data
.ConsoleHardwareStateRequest
.State
);
2813 Status
= STATUS_INVALID_PARAMETER_2
; /* Client: (handle, [set_get], mode) */
2817 ConioUnlockConsole(Console
);
2822 CSR_API(CsrGetConsoleWindow
)
2824 PCSRSS_CONSOLE Console
;
2827 DPRINT("CsrGetConsoleWindow\n");
2829 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2830 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2832 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2833 if (! NT_SUCCESS(Status
))
2838 Request
->Data
.GetConsoleWindowRequest
.WindowHandle
= Console
->hWindow
;
2839 ConioUnlockConsole(Console
);
2841 return STATUS_SUCCESS
;
2844 CSR_API(CsrSetConsoleIcon
)
2846 PCSRSS_CONSOLE Console
;
2849 DPRINT("CsrSetConsoleIcon\n");
2851 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2852 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2854 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2855 if (! NT_SUCCESS(Status
))
2860 Status
= (ConioChangeIcon(Console
, Request
->Data
.SetConsoleIconRequest
.WindowIcon
)
2861 ? STATUS_SUCCESS
: STATUS_UNSUCCESSFUL
);
2862 ConioUnlockConsole(Console
);
2867 CSR_API(CsrGetConsoleCodePage
)
2869 PCSRSS_CONSOLE Console
;
2872 DPRINT("CsrGetConsoleCodePage\n");
2874 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2875 if (! NT_SUCCESS(Status
))
2880 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2881 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2882 Request
->Data
.GetConsoleCodePage
.CodePage
= Console
->CodePage
;
2883 ConioUnlockConsole(Console
);
2884 return STATUS_SUCCESS
;
2887 CSR_API(CsrSetConsoleCodePage
)
2889 PCSRSS_CONSOLE Console
;
2892 DPRINT("CsrSetConsoleCodePage\n");
2894 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2895 if (! NT_SUCCESS(Status
))
2900 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2901 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2903 if (IsValidCodePage(Request
->Data
.SetConsoleCodePage
.CodePage
))
2905 Console
->CodePage
= Request
->Data
.SetConsoleCodePage
.CodePage
;
2906 ConioUnlockConsole(Console
);
2907 return STATUS_SUCCESS
;
2910 ConioUnlockConsole(Console
);
2911 return STATUS_INVALID_PARAMETER
;
2914 CSR_API(CsrGetConsoleOutputCodePage
)
2916 PCSRSS_CONSOLE Console
;
2919 DPRINT("CsrGetConsoleOutputCodePage\n");
2921 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2922 if (! NT_SUCCESS(Status
))
2927 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2928 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2929 Request
->Data
.GetConsoleOutputCodePage
.CodePage
= Console
->OutputCodePage
;
2930 ConioUnlockConsole(Console
);
2931 return STATUS_SUCCESS
;
2934 CSR_API(CsrSetConsoleOutputCodePage
)
2936 PCSRSS_CONSOLE Console
;
2939 DPRINT("CsrSetConsoleOutputCodePage\n");
2941 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2942 if (! NT_SUCCESS(Status
))
2947 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2948 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2950 if (IsValidCodePage(Request
->Data
.SetConsoleOutputCodePage
.CodePage
))
2952 Console
->OutputCodePage
= Request
->Data
.SetConsoleOutputCodePage
.CodePage
;
2953 ConioUnlockConsole(Console
);
2954 return STATUS_SUCCESS
;
2957 ConioUnlockConsole(Console
);
2958 return STATUS_INVALID_PARAMETER
;
2961 CSR_API(CsrGetProcessList
)
2964 PCSRSS_CONSOLE Console
;
2965 PCSRSS_PROCESS_DATA current
;
2966 PLIST_ENTRY current_entry
;
2967 ULONG nItems
, nCopied
, Length
;
2970 DPRINT("CsrGetProcessList\n");
2972 Buffer
= Request
->Data
.GetProcessListRequest
.ProcessId
;
2973 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
2974 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
2976 nItems
= nCopied
= 0;
2977 Request
->Data
.GetProcessListRequest
.nProcessIdsCopied
= 0;
2978 Request
->Data
.GetProcessListRequest
.nProcessIdsTotal
= 0;
2980 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
2981 if (! NT_SUCCESS(Status
))
2986 DPRINT1("Console_Api Ctrl-C\n");
2988 for(current_entry
= Console
->ProcessList
.Flink
;
2989 current_entry
!= &Console
->ProcessList
;
2990 current_entry
= current_entry
->Flink
)
2992 current
= CONTAINING_RECORD(current_entry
, CSRSS_PROCESS_DATA
, ProcessEntry
);
2993 if(++nItems
< Request
->Data
.GetProcessListRequest
.nMaxIds
)
2995 *(Buffer
++) = current
->ProcessId
;
3000 ConioUnlockConsole(Console
);
3002 Request
->Data
.GetProcessListRequest
.nProcessIdsCopied
= nCopied
;
3003 Request
->Data
.GetProcessListRequest
.nProcessIdsTotal
= nItems
;
3005 Length
= CSR_API_MESSAGE_HEADER_SIZE(CSRSS_GET_PROCESS_LIST
) + nCopied
* sizeof(HANDLE
);
3006 if (Length
> sizeof(CSR_API_MESSAGE
))
3008 Request
->Header
.u1
.s1
.TotalLength
= Length
;
3009 Request
->Header
.u1
.s1
.DataLength
= Length
- sizeof(PORT_MESSAGE
);
3011 return STATUS_SUCCESS
;
3014 CSR_API(CsrGenerateCtrlEvent
)
3016 PCSRSS_CONSOLE Console
;
3017 PCSRSS_PROCESS_DATA current
;
3018 PLIST_ENTRY current_entry
;
3022 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
3023 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
3025 Status
= ConioConsoleFromProcessData(ProcessData
, &Console
);
3026 if (! NT_SUCCESS(Status
))
3031 Group
= Request
->Data
.GenerateCtrlEvent
.ProcessGroup
;
3032 Status
= STATUS_INVALID_PARAMETER
;
3033 for (current_entry
= Console
->ProcessList
.Flink
;
3034 current_entry
!= &Console
->ProcessList
;
3035 current_entry
= current_entry
->Flink
)
3037 current
= CONTAINING_RECORD(current_entry
, CSRSS_PROCESS_DATA
, ProcessEntry
);
3038 if (Group
== 0 || current
->ProcessGroup
== Group
)
3040 ConioConsoleCtrlEvent(Request
->Data
.GenerateCtrlEvent
.Event
, current
);
3041 Status
= STATUS_SUCCESS
;
3045 ConioUnlockConsole(Console
);
3050 CSR_API(CsrSetScreenBufferSize
)
3053 PCSRSS_CONSOLE Console
;
3054 PCSRSS_SCREEN_BUFFER Buff
;
3056 Request
->Header
.u1
.s1
.TotalLength
= sizeof(CSR_API_MESSAGE
);
3057 Request
->Header
.u1
.s1
.DataLength
= sizeof(CSR_API_MESSAGE
) - sizeof(PORT_MESSAGE
);
3059 Status
= ConioLockScreenBuffer(ProcessData
, Request
->Data
.SetScreenBufferSize
.OutputHandle
, &Buff
, GENERIC_WRITE
);
3060 if (!NT_SUCCESS(Status
))
3064 Console
= Buff
->Header
.Console
;
3066 Status
= ConioResizeBuffer(Console
, Buff
, Request
->Data
.SetScreenBufferSize
.Size
);
3067 ConioUnlockScreenBuffer(Buff
);