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source: trunk/src/kernel32/conin.cpp@ 2883

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Last change on this file since 2883 was 2802, checked in by sandervl, 26 years ago
Added new logging feature
File size: 35.2 KB

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1	/* $Id: conin.cpp,v 1.8 2000-02-16 14:25:31 sandervl Exp $ */
2
3	/*
4	* Win32 Console API Translation for OS/2
5	* 1998/02/10 Patrick Haller (haller@zebra.fh-weingarten.de)
6	* Project Odin Software License can be found in LICENSE.TXT
7	*/
8
9
10	#ifdef DEBUG
11	#define DEBUG_LOCAL
12	#define DEBUG_LOCAL2
13	#endif
14
15
16	/*****************************************************************************
17	* Remark *
18	*****************************************************************************
19	*/
20
21
22	/*****************************************************************************
23	* Includes *
24	*****************************************************************************/
25
26	#define INCL_WIN
27	#define INCL_DOSMEMMGR
28	#define INCL_DOSSEMAPHORES
29	#define INCL_DOSERRORS
30	#define INCL_DOSPROCESS
31	#define INCL_DOSMODULEMGR
32	#define INCL_VIO
33	#define INCL_AVIO
34	#include <os2wrap.h> //Odin32 OS/2 api wrappers
35
36	#include <misc.h>
37	#include <string.h>
38
39	#include "conwin.h" // Windows Header for console only
40	#include "HandleManager.h"
41	#include "HMDevice.h"
42	#include "Conin.H"
43	#include "Console2.h"
44	#include <heapstring.h>
45
46	#define DBG_LOCALLOG DBG_conin
47	#include "dbglocal.h"
48
49	/***********************************
50	* Open32 support for SetLastError *
51	***********************************/
52	#include <os2sel.h>
53
54	extern "C"
55	{
56	void _System _O32_SetLastError(DWORD dwError);
57	}
58
59	inline void SetLastError(DWORD a)
60	{
61	USHORT sel = GetFS();
62
63	_O32_SetLastError(a);
64	SetFS(sel);
65	}
66
67
68	/*****************************************************************************
69	* Name : DWORD HMDeviceConsoleInClass::CreateFile
70	* Purpose : this is called from the handle manager if a CreateFile() is
71	* performed on a handle
72	* Parameters: LPCSTR lpFileName name of the file / device
73	* PHMHANDLEDATA pHMHandleData data of the NEW handle
74	* PVOID lpSecurityAttributes ignored
75	* PHMHANDLEDATA pHMHandleDataTemplate data of the template handle
76	* Variables :
77	* Result :
78	* Remark : @@@PH CONIN$ handles should be exclusive
79	* reject other requests to this device
80	* Status : NO_ERROR - API succeeded
81	* other - what is to be set in SetLastError
82	*
83	* Author : Patrick Haller [Wed, 1998/02/11 20:44]
84	*****************************************************************************/
85
86	DWORD HMDeviceConsoleInClass::CreateFile (LPCSTR lpFileName,
87	PHMHANDLEDATA pHMHandleData,
88	PVOID lpSecurityAttributes,
89	PHMHANDLEDATA pHMHandleDataTemplate)
90	{
91	#ifdef DEBUG_LOCAL
92	WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass::CreateFile %s(%s,%08x,%08x,%08x)\n",
93	lpHMDeviceName,
94	lpFileName,
95	pHMHandleData->hHMHandle,
96	lpSecurityAttributes,
97	pHMHandleDataTemplate);
98	#endif
99
100	pHMHandleData->dwType = FILE_TYPE_CHAR; /* we're a character device */
101
102	return(NO_ERROR);
103	}
104
105
106	/*****************************************************************************
107	* Name :
108	* Purpose :
109	* Parameters:
110	* Variables :
111	* Result :
112	* Remark :
113	* Status :
114	*
115	* Author : Patrick Haller [Wed, 1998/02/11 20:44]
116	*****************************************************************************/
117
118	BOOL HMDeviceConsoleInClass::ReadFile(PHMHANDLEDATA pHMHandleData,
119	LPCVOID lpBuffer,
120	DWORD nNumberOfBytesToRead,
121	LPDWORD lpNumberOfBytesRead,
122	LPOVERLAPPED lpOverlapped)
123	{
124	ULONG ulCounter; /* character counter for the queue loop */
125	PSZ pszTarget; /* pointer to target buffer */
126	APIRET rc; /* API returncode */
127	INPUT_RECORD InputRecord; /* buffer for the event to be read */
128	ULONG ulPostCounter; /* semaphore post counter */
129	BOOL fLoop = TRUE; /* set to false if function may return to caller */
130
131	#ifdef DEBUG_LOCAL
132	WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass::ReadFile %s(%08x,%08x,%08x,%08x,%08x)\n",
133	lpHMDeviceName,
134	pHMHandleData->hHMHandle,
135	lpBuffer,
136	nNumberOfBytesToRead,
137	lpNumberOfBytesRead,
138	lpOverlapped);
139	#endif
140
141	ulCounter = 0; /* read ascii chars from queue */
142	pszTarget = (PSZ)lpBuffer;
143
144	/* block if no key events are in the queue */
145	for (;fLoop;) /* until we got some characters */
146	{
147	if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
148	{
149	rc = DosWaitEventSem(pConsoleInput->hevInputQueue, /* wait for input */
150	SEM_INDEFINITE_WAIT);
151	DosResetEventSem(pConsoleInput->hevInputQueue, /* reset semaphore */
152	&ulPostCounter); /* post counter - ignored */
153	}
154
155	do
156	{
157	rc = iConsoleInputEventPop(&InputRecord); /* get event from queue */
158	if (rc == NO_ERROR) /* if we've got a valid event in the queue */
159	{
160	//@@@PH other events are discarded!
161	if ( (InputRecord.EventType == KEY_EVENT) && /* check event type */
162	(InputRecord.Event.KeyEvent.bKeyDown == TRUE) )
163	{
164	// console in line input mode ?
165	if (pConsoleInput->dwConsoleMode & ENABLE_LINE_INPUT)
166	{
167	// continue until buffer full or CR entered
168	if (InputRecord.Event.KeyEvent.uChar.AsciiChar == 0x0d)
169	fLoop = FALSE;
170	}
171	else
172	fLoop = FALSE; // return on any single key in buffer :)
173
174	// record key stroke
175	if (pConsoleInput->dwConsoleMode & ENABLE_PROCESSED_INPUT)
176	{
177	// filter special characters first
178	switch (InputRecord.Event.KeyEvent.uChar.AsciiChar)
179	{
180	case 0x03: // ctrl-c is filtered!
181	case 0x0a: // LF
182	case 0x0d: // CR
183	// do NOT insert those keys into the resulting buffer
184	break;
185
186	case 0x08: // backspace
187	if (ulCounter > 0)
188	{
189	//@@@PH erase character on screen!
190	ulCounter--;
191	pszTarget--;
192	/* local echo enabled ? */
193	if (pConsoleInput->dwConsoleMode & ENABLE_ECHO_INPUT)
194	HMWriteFile(pConsoleGlobals->hConsoleBuffer,
195	&InputRecord.Event.KeyEvent.uChar.AsciiChar,
196	1,
197	&ulPostCounter, /* dummy result */
198	NULL);
199	}
200	break;
201
202	default:
203	// OK, for the rest ...
204	*pszTarget = InputRecord.Event.KeyEvent.uChar.AsciiChar;
205	dprintf(("KERNEL32:CONIN$: Debug: recorded key (%c - %02xh)\n",
206	*pszTarget,
207	*pszTarget));
208
209	pszTarget++;
210	ulCounter++;
211	/* local echo enabled ? */
212	if (pConsoleInput->dwConsoleMode & ENABLE_ECHO_INPUT)
213	HMWriteFile(pConsoleGlobals->hConsoleBuffer,
214	&InputRecord.Event.KeyEvent.uChar.AsciiChar,
215	1,
216	&ulPostCounter, /* dummy result */
217	NULL);
218
219
220	}
221	}
222	else
223	{
224	*pszTarget = InputRecord.Event.KeyEvent.uChar.AsciiChar;
225	dprintf(("KERNEL32:CONIN$: Debug: recorded key (%c - %02xh)\n",
226	*pszTarget,
227	*pszTarget));
228
229	pszTarget++;
230	ulCounter++;
231
232	/* local echo enabled ? */
233	if (pConsoleInput->dwConsoleMode & ENABLE_ECHO_INPUT)
234	HMWriteFile(pConsoleGlobals->hConsoleBuffer,
235	&InputRecord.Event.KeyEvent.uChar.AsciiChar,
236	1,
237	&ulPostCounter, /* dummy result */
238	NULL);
239	}
240
241	// buffer filled?
242	if (ulCounter >= nNumberOfBytesToRead) /* at buffer's end ? */
243	fLoop = FALSE;
244	}
245	/* Note: other events are discarded */
246	}
247	}
248	while (rc == NO_ERROR);
249	}
250
251	lpNumberOfBytesRead = ulCounter; / write result */
252
253	return(TRUE); /* OK */
254	}
255
256
257	/*****************************************************************************
258	* Name :
259	* Purpose :
260	* Parameters:
261	* Variables :
262	* Result :
263	* Remark :
264	* Status :
265	*
266	* Author : Patrick Haller [Wed, 1998/02/11 20:44]
267	*****************************************************************************/
268
269	BOOL HMDeviceConsoleInClass::WriteFile(PHMHANDLEDATA pHMHandleData,
270	LPCVOID lpBuffer,
271	DWORD nNumberOfBytesToWrite,
272	LPDWORD lpNumberOfBytesWritten,
273	LPOVERLAPPED lpOverlapped)
274	{
275
276	#ifdef DEBUG_LOCAL
277	WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass:WriteFile %s(%08x,%08x,%08x,%08x,%08x)\n",
278	lpHMDeviceName,
279	pHMHandleData->hHMHandle,
280	lpBuffer,
281	nNumberOfBytesToWrite,
282	lpNumberOfBytesWritten,
283	lpOverlapped);
284	#endif
285
286	SetLastError(ERROR_ACCESS_DENIED);
287	return FALSE;
288	}
289
290
291	/*****************************************************************************
292	* Name :
293	* Purpose :
294	* Parameters:
295	* Variables :
296	* Result :
297	* Remark :
298	* Status :
299	*
300	* Author : Patrick Haller [Wed, 1998/02/11 20:44]
301	*****************************************************************************/
302
303	DWORD HMDeviceConsoleInClass::_DeviceRequest (PHMHANDLEDATA pHMHandleData,
304	ULONG ulRequestCode,
305	ULONG arg1,
306	ULONG arg2,
307	ULONG arg3,
308	ULONG arg4)
309	{
310	switch (ulRequestCode)
311	{
312	case DRQ_FLUSHCONSOLEINPUTBUFFER:
313	return (HMDeviceConsoleInClass::
314	FlushConsoleInputBuffer(pHMHandleData));
315
316	case DRQ_GETCONSOLEMODE:
317	return (HMDeviceConsoleInClass
318	::GetConsoleMode(pHMHandleData,
319	(LPDWORD)arg1));
320
321	case DRQ_GETNUMBEROFCONSOLEINPUTEVENTS:
322	return (HMDeviceConsoleInClass::
323	GetNumberOfConsoleInputEvents(pHMHandleData,
324	(LPDWORD)arg1));
325
326	case DRQ_PEEKCONSOLEINPUTA:
327	return (HMDeviceConsoleInClass::
328	PeekConsoleInputA(pHMHandleData,
329	(PINPUT_RECORD)arg1,
330	(DWORD) arg2,
331	(LPDWORD) arg3));
332
333	case DRQ_PEEKCONSOLEINPUTW:
334	return (HMDeviceConsoleInClass::
335	PeekConsoleInputW(pHMHandleData,
336	(PINPUT_RECORD)arg1,
337	(DWORD) arg2,
338	(LPDWORD) arg3));
339
340
341	case DRQ_READCONSOLEA:
342	return (HMDeviceConsoleInClass::
343	ReadConsoleA(pHMHandleData,
344	(CONST VOID*) arg1,
345	(DWORD) arg2,
346	(LPDWORD) arg3,
347	(LPVOID) arg4));
348
349	case DRQ_READCONSOLEW:
350	return (HMDeviceConsoleInClass::
351	ReadConsoleW(pHMHandleData,
352	(CONST VOID*) arg1,
353	(DWORD) arg2,
354	(LPDWORD) arg3,
355	(LPVOID) arg4));
356
357	case DRQ_READCONSOLEINPUTA:
358	return (HMDeviceConsoleInClass::
359	ReadConsoleInputA(pHMHandleData,
360	(PINPUT_RECORD)arg1,
361	(DWORD)arg2,
362	(LPDWORD)arg3));
363
364	case DRQ_READCONSOLEINPUTW:
365	return (HMDeviceConsoleInClass::
366	ReadConsoleInputW(pHMHandleData,
367	(PINPUT_RECORD)arg1,
368	(DWORD)arg2,
369	(LPDWORD)arg3));
370
371	case DRQ_SETCONSOLEMODE:
372	return (HMDeviceConsoleInClass
373	::SetConsoleMode(pHMHandleData,
374	(DWORD)arg1));
375
376	case DRQ_WRITECONSOLEINPUTA:
377	return (HMDeviceConsoleInClass::
378	WriteConsoleInputA(pHMHandleData,
379	(PINPUT_RECORD)arg1,
380	(DWORD)arg2,
381	(LPDWORD)arg3));
382
383	case DRQ_WRITECONSOLEINPUTW:
384	return (HMDeviceConsoleInClass::
385	WriteConsoleInputW(pHMHandleData,
386	(PINPUT_RECORD)arg1,
387	(DWORD)arg2,
388	(LPDWORD)arg3));
389
390	}
391
392	#ifdef DEBUG_LOCAL
393	WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass:_DeviceRequest %s(%08x,%08x,%08x,%08x,%08x,%08x) unknown request\n",
394	lpHMDeviceName,
395	pHMHandleData->hHMHandle,
396	ulRequestCode,
397	arg1,
398	arg2,
399	arg3,
400	arg4);
401	#endif
402
403	SetLastError(ERROR_INVALID_FUNCTION); /* request not implemented */
404	return(FALSE); /* we assume this indicates API call failed */
405	}
406
407
408	/*****************************************************************************
409	* Name : BOOL HMDeviceConsoleInClass::FlushConsoleInputBuffer
410	* Purpose : flushes all events from the input queue
411	* Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
412	* Variables :
413	* Result :
414	* Remark :
415	* Status : UNTESTED
416	*
417	* Author : Patrick Haller [Wed, 1998/02/16 11:46]
418	*****************************************************************************/
419
420	BOOL HMDeviceConsoleInClass::FlushConsoleInputBuffer(PHMHANDLEDATA pHMHandleData)
421	{
422	ULONG ulCounter; /* loop counter */
423
424	#ifdef DEBUG_LOCAL2
425	WriteLog("KERNEL32/CONSOLE: CONIN$::FlushConsoleInputBuffer(%08x).\n",
426	pHMHandleData);
427	#endif
428
429	pConsoleInput->ulIndexFree = 0;
430	pConsoleInput->ulIndexEvent = 0;
431	pConsoleInput->ulEvents = 0;
432
433	for (ulCounter = 0;
434	ulCounter < CONSOLE_INPUTQUEUESIZE;
435	ulCounter++)
436	pConsoleInput->arrInputRecord[ulCounter].EventType = 0x0000; /* free event */
437
438	return (TRUE);
439	}
440
441
442	/*****************************************************************************
443	* Name : DWORD HMDeviceConsoleInClass::GetConsoleMode
444	* Purpose : queries the current console mode
445	* Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
446	* LPDWORD lpMode
447	* Variables :
448	* Result :
449
450	* Remark :
451	* Status : UNTESTED
452	*
453	* Author : Patrick Haller [Wed, 1998/02/16 11:46]
454	*****************************************************************************/
455
456	DWORD HMDeviceConsoleInClass::GetConsoleMode(PHMHANDLEDATA pHMHandleData,
457	LPDWORD lpMode)
458	{
459	#ifdef DEBUG_LOCAL2
460	WriteLog("KERNEL32/CONSOLE: CONIN$::GetConsoleMode(%08x,%08x).\n",
461	pHMHandleData,
462	lpMode);
463	#endif
464
465	lpMode = pConsoleInput->dwConsoleMode; / return current console mode */
466
467	return (TRUE);
468	}
469
470
471	/*****************************************************************************
472	* Name : DWORD HMDeviceConsoleInClass::GetNumberOfConsoleInputEvents
473	* Purpose : queries the current number of events in the input queue
474	* Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
475	* LPDWORD lpNumberOfEvents - return number of events
476	* Variables :
477	* Result :
478	* Remark :
479	* Status : UNTESTED
480	*
481	* Author : Patrick Haller [Wed, 1998/02/16 11:46]
482	*****************************************************************************/
483
484	BOOL HMDeviceConsoleInClass::GetNumberOfConsoleInputEvents(PHMHANDLEDATA pHMHandleData,
485	LPDWORD lpNumberOfEvents)
486	{
487	#ifdef DEBUG_LOCAL2
488	WriteLog("KERNEL32/CONSOLE: CONIN$::GetNumberOfConsoleInputEvents(%08x,%08x).\n",
489	pHMHandleData,
490	lpNumberOfEvents);
491	#endif
492
493	lpNumberOfEvents = pConsoleInput->ulEvents; / return number of events */
494
495	return (TRUE);
496	}
497
498
499	/*****************************************************************************
500	* Name : DWORD HMDeviceConsoleInClass::PeekConsoleInputA
501	* Purpose : peeks events placed in the console input queue
502	* Parameters: PHMHANDLEDATA pHMHandleData - current handle data
503	* PINPUT_RECORD pirBuffer - target buffer for events
504	* DWORD cInRecords - number of input records
505	* LPDWORD lpcRead - returns number of events stored
506	* Variables :
507	* Result : TRUE if successful, FALSE otherwise
508	* Remark : if queue is completely filled and no event is free,
509	* loop will scan over queue multiple times, until target
510	* buffer is filled. It does not check ulCounter to stop
511	* when one scan of the queue is complete.
512	* Status : UNTESTED
513	*
514	* Author : Patrick Haller [Tue, 1998/02/10 01:55]
515	*****************************************************************************/
516
517	DWORD HMDeviceConsoleInClass::PeekConsoleInputA(PHMHANDLEDATA pHMHandleData,
518	PINPUT_RECORD pirBuffer,
519	DWORD cInRecords,
520	LPDWORD lpcRead)
521	{
522	ULONG ulCounter; /* loop counter */
523	ULONG ulCurrentEvent; /* index of current event in the queue */
524	PINPUT_RECORD pirEvent; /* pointer to current queue element */
525
526	#ifdef DEBUG_LOCAL2
527	WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::PeekConsoleInputA(%08x,%08x,%08x,%08x).\n",
528	pHMHandleData,
529	pirBuffer,
530	cInRecords,
531	lpcRead);
532	#endif
533
534	if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
535	{
536	lpcRead = 0; / no events read from queue */
537	return (TRUE); /* OK, we're done */
538	}
539
540
541	for (ulCounter = 0,
542	ulCurrentEvent = pConsoleInput->ulIndexEvent,
543	pirEvent = &pConsoleInput->arrInputRecord[pConsoleInput->ulIndexEvent];
544
545	ulCounter < cInRecords;
546
547	ulCounter++,
548	ulCurrentEvent++,
549	pirEvent++,
550	pirBuffer++)
551	{
552	if (ulCurrentEvent > CONSOLE_INPUTQUEUESIZE) /* reaching after end of que*/
553	{
554	ulCurrentEvent = 0; /* then start over from beginning of queue */
555	pirEvent = pConsoleInput->arrInputRecord;
556	}
557
558	if (pirEvent->EventType == 0x0000) /* no more events ? */
559	break; /* leave loop then */
560
561	memcpy(pirEvent, /* copy event data */
562	pirBuffer,
563	sizeof(INPUT_RECORD));
564	}
565
566	lpcRead = ulCounter; / return number of events read */
567	return (TRUE); /* OK, we're done */
568	}
569
570
571	/*****************************************************************************
572	* Name : DWORD HMDeviceConsoleInClass::PeekConsoleInputW
573	* Purpose : peeks events placed in the console input queue
574	* Parameters: PHMHANDLEDATA pHMHandleData - current handle data
575	* PINPUT_RECORD pirBuffer - target buffer for events
576	* DWORD cInRecords - number of input records
577	* LPDWORD lpcRead - returns number of events stored
578	* Variables :
579	* Result : TRUE if successful, FALSE otherwise
580	* Remark : if queue is completely filled and no event is free,
581	* loop will scan over queue multiple times, until target
582	* buffer is filled. It does not check ulCounter to stop
583	* when one scan of the queue is complete.
584	* Status : UNTESTED
585	*
586	* Author : Patrick Haller [Tue, 1998/02/10 01:55]
587	*****************************************************************************/
588
589	DWORD HMDeviceConsoleInClass::PeekConsoleInputW(PHMHANDLEDATA pHMHandleData,
590	PINPUT_RECORD pirBuffer,
591	DWORD cInRecords,
592	LPDWORD lpcRead)
593	{
594	ULONG ulCounter; /* loop counter */
595	ULONG ulCurrentEvent; /* index of current event in the queue */
596	PINPUT_RECORD pirEvent; /* pointer to current queue element */
597
598	#ifdef DEBUG_LOCAL2
599	WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::PeekConsoleInputW(%08x,%08x,%08x,%08x).\n",
600	pHMHandleData,
601	pirBuffer,
602	cInRecords,
603	lpcRead);
604	#endif
605
606	if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
607	{
608	lpcRead = 0; / no events read from queue */
609	return (TRUE); /* OK, we're done */
610	}
611
612
613	for (ulCounter = 0,
614	ulCurrentEvent = pConsoleInput->ulIndexEvent,
615	pirEvent = &pConsoleInput->arrInputRecord[pConsoleInput->ulIndexEvent];
616
617	ulCounter < cInRecords;
618
619	ulCounter++,
620	ulCurrentEvent++,
621	pirEvent++,
622	pirBuffer++)
623	{
624	if (ulCurrentEvent > CONSOLE_INPUTQUEUESIZE) /* reaching after end of que*/
625	{
626	ulCurrentEvent = 0; /* then start over from beginning of queue */
627	pirEvent = pConsoleInput->arrInputRecord;
628	}
629
630	if (pirEvent->EventType == 0x0000) /* no more events ? */
631	break; /* leave loop then */
632
633	memcpy(pirEvent, /* copy event data */
634	pirBuffer,
635	sizeof(INPUT_RECORD));
636	}
637
638	lpcRead = ulCounter; / return number of events read */
639	return (TRUE); /* OK, we're done */
640	}
641
642
643	/*****************************************************************************
644	* Name : DWORD HMDeviceConsoleInClass::ReadConsoleA
645	* Purpose : read a string from the console
646	* Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
647	* LPWORD lpwAttribute
648	* DWORD cWriteCells
649	* COORD dwWriteCoord
650	* LPDWORD lpcWritten
651	* Variables :
652	* Result :
653	* Remark :
654	* Status : UNTESTED
655	*
656	* Author : Patrick Haller [Wed, 1998/02/16 11:46]
657	*****************************************************************************/
658
659	DWORD HMDeviceConsoleInClass::ReadConsoleA(PHMHANDLEDATA pHMHandleData,
660	CONST VOID* lpvBuffer,
661	DWORD cchToRead,
662	LPDWORD lpcchRead,
663	LPVOID lpvReserved)
664	{
665	PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
666
667	#ifdef DEBUG_LOCAL2
668	WriteLog("KERNEL32/CONSOLE: CONIN$::ReadConsoleA(%08x,%08x,%u,%08x,%08x).\n",
669	pHMHandleData,
670	lpvBuffer,
671	cchToRead,
672	lpcchRead,
673	lpvReserved);
674	#endif
675
676	/* simply forward the request to that routine */
677	return (HMDeviceConsoleInClass::ReadFile(pHMHandleData,
678	lpvBuffer,
679	cchToRead,
680	lpcchRead,
681	NULL));
682	}
683
684
685	/*****************************************************************************
686	* Name : DWORD HMDeviceConsoleInClass::ReadConsoleW
687	* Purpose : write a string to the console
688	* Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
689	* LPWORD lpwAttribute
690	* DWORD cWriteCells
691	* COORD dwWriteCoord
692	* LPDWORD lpcWritten
693	* Variables :
694	* Result :
695	* Remark :
696	* Status : UNTESTED
697	*
698	* Author : Patrick Haller [Wed, 1998/02/16 11:46]
699	*****************************************************************************/
700
701	DWORD HMDeviceConsoleInClass::ReadConsoleW(PHMHANDLEDATA pHMHandleData,
702	CONST VOID* lpvBuffer,
703	DWORD cchToRead,
704	LPDWORD lpcchRead,
705	LPVOID lpvReserved)
706	{
707	PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
708	DWORD dwResult;
709	LPSTR lpstrAscii;
710
711	#ifdef DEBUG_LOCAL2
712	WriteLog("KERNEL32/CONSOLE: CONIN$::ReadConsoleW(%08x,%08x,%u,%08x,%08x).\n",
713	pHMHandleData,
714	lpvBuffer,
715	cchToRead,
716	lpcchRead,
717	lpvReserved);
718	#endif
719
720	// create ascii buffer
721	lpstrAscii = (LPSTR)HEAP_malloc(cchToRead);
722	if (lpstrAscii == NULL)
723	return ERROR_NOT_ENOUGH_MEMORY;
724
725	/* simply forward the request to that routine */
726	dwResult = HMDeviceConsoleInClass::ReadFile(pHMHandleData,
727	lpstrAscii,
728	cchToRead,
729	lpcchRead,
730	NULL);
731	/* Ascii -> unicode translation */
732	if (dwResult == TRUE)
733	lstrcpynAtoW((LPWSTR)lpvBuffer, lpstrAscii, *lpcchRead);
734
735	HEAP_free(lpstrAscii);
736
737	return (dwResult); /* deliver return code */
738	}
739
740
741	/*****************************************************************************
742	* Name : DWORD HMDeviceConsoleInClass::ReadConsoleInputA
743	* Purpose : read events placed in the console input queue
744	* Parameters: PHMHANDLEDATA pHMHandleData - current handle data
745	* PINPUT_RECORD pirBuffer - target buffer for events
746	* DWORD cInRecords - number of input records
747	* LPDWORD lpcRead - returns number of events stored
748	* Variables :
749	* Result : TRUE if successful, FALSE otherwise
750	* Remark :
751	* Status : UNTESTED
752	*
753	* Author : Patrick Haller [Tue, 1998/02/10 01:55]
754	*****************************************************************************/
755
756	DWORD HMDeviceConsoleInClass::ReadConsoleInputA(PHMHANDLEDATA pHMHandleData,
757	PINPUT_RECORD pirBuffer,
758	DWORD cInRecords,
759	LPDWORD lpcRead)
760	{
761	ULONG ulPostCounter; /* semaphore post counter - ignored */
762	APIRET rc; /* API returncode */
763
764	#ifdef DEBUG_LOCAL2
765	WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::ReadConsoleInputA(%08x,%08x,%08x,%08x).\n",
766	pHMHandleData,
767	pirBuffer,
768	cInRecords,
769	lpcRead);
770	#endif
771
772	if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
773	{
774	rc = DosWaitEventSem(pConsoleInput->hevInputQueue, /* wait for input */
775	SEM_INDEFINITE_WAIT);
776	DosResetEventSem(pConsoleInput->hevInputQueue, /* reset semaphore */
777	&ulPostCounter); /* post counter - ignored */
778	}
779
780
781	/* now read events into target buffer */
782	for (ulPostCounter = 0;
783	ulPostCounter < cInRecords;
784	ulPostCounter++,
785	pirBuffer++)
786	{
787	rc = iConsoleInputEventPop(pirBuffer); /* get event from queue */
788	if (rc != NO_ERROR) /* if read error occurs, break look */
789	break;
790	}
791
792	lpcRead = ulPostCounter; / return number of records read */
793	return (TRUE); /* OK */
794	}
795
796
797	/*****************************************************************************
798	* Name : DWORD HMDeviceConsoleInClass::ReadConsoleInputW
799	* Purpose : read events placed in the console input queue
800	* Parameters: PHMHANDLEDATA pHMHandleData - current handle data
801	* PINPUT_RECORD pirBuffer - target buffer for events
802	* DWORD cInRecords - number of input records
803	* LPDWORD lpcRead - returns number of events stored
804	* Variables :
805	* Result : TRUE if successful, FALSE otherwise
806	* Remark :
807	* Status : UNTESTED
808	*
809	* Author : Patrick Haller [Tue, 1998/02/10 01:55]
810	*****************************************************************************/
811
812	DWORD HMDeviceConsoleInClass::ReadConsoleInputW(PHMHANDLEDATA pHMHandleData,
813	PINPUT_RECORD pirBuffer,
814	DWORD cInRecords,
815	LPDWORD lpcRead)
816	{
817	ULONG ulPostCounter; /* semaphore post counter - ignored */
818	APIRET rc; /* API returncode */
819
820	#ifdef DEBUG_LOCAL2
821	WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::ReadConsoleInputW(%08x,%08x,%08x,%08x).\n",
822	pHMHandleData,
823	pirBuffer,
824	cInRecords,
825	lpcRead);
826	#endif
827
828	if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
829	{
830	rc = DosWaitEventSem(pConsoleInput->hevInputQueue, /* wait for input */
831	SEM_INDEFINITE_WAIT);
832	DosResetEventSem(pConsoleInput->hevInputQueue, /* reset semaphore */
833	&ulPostCounter); /* post counter - ignored */
834	}
835
836
837	/* now read events into target buffer */
838	for (ulPostCounter = 0;
839	ulPostCounter < cInRecords;
840	ulPostCounter++,
841	pirBuffer++)
842	{
843	rc = iConsoleInputEventPop(pirBuffer); /* get event from queue */
844	if (rc != NO_ERROR) /* if read error occurs, break look */
845	break;
846	}
847
848	lpcRead = ulPostCounter; / return number of records read */
849	return (TRUE); /* OK */
850	}
851
852
853	/*****************************************************************************
854	* Name : DWORD HMDeviceConsoleInClass::SetConsoleMode
855	* Purpose : sets the current console mode
856	* Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
857	* DWORD dwMode - console mode
858	* Variables :
859	* Result :
860	* Remark :
861	* Status : UNTESTED
862	*
863	* Author : Patrick Haller [Wed, 1998/02/16 11:46]
864	*****************************************************************************/
865
866	DWORD HMDeviceConsoleInClass::SetConsoleMode(PHMHANDLEDATA pHMHandleData,
867	DWORD dwMode)
868	{
869	PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
870
871	#ifdef DEBUG_LOCAL2
872	WriteLog("KERNEL32/CONSOLE: CONIN$::SetConsoleMode(%08x,%08x).\n",
873	pHMHandleData,
874	dwMode);
875	#endif
876
877	pConsoleInput->dwConsoleMode = dwMode; /* set current console mode */
878
879	return (TRUE);
880	}
881
882
883	/*****************************************************************************
884	* Name : DWORD HMDeviceConsoleInClass::WriteConsoleInputA
885	* Purpose : this writes event records directly into the queue
886	* Parameters: PHMHANDLEDATA pHMHandleData
887	* PINPUT_RECORD pirBuffer
888	* DWORD cInRecords
889	* LPDWORD lpcWritten
890	* Variables :
891	* Result :
892	* Remark :
893	* Status : NO_ERROR - API succeeded
894	* other - what is to be set in SetLastError
895	*
896	* Author : Patrick Haller [Wed, 1998/02/11 20:44]
897	*****************************************************************************/
898
899	DWORD HMDeviceConsoleInClass::WriteConsoleInputA (PHMHANDLEDATA pHMHandleData,
900	PINPUT_RECORD pirBuffer,
901	DWORD cInRecords,
902	LPDWORD lpcWritten)
903	{
904	PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
905	APIRET rc; /* API returncode */
906	ULONG ulCounter; /* loop counter */
907
908	#ifdef DEBUG_LOCAL2
909	WriteLog("KERNEL32/CONSOLE: CONIN$::WriteConsoleInputA(%08x,%08x,%u,%08x).\n",
910	pHMHandleData,
911	pirBuffer,
912	cInRecords,
913	lpcWritten);
914	#endif
915
916	for (ulCounter = 0;
917	ulCounter < cInRecords;
918	ulCounter++,
919	pirBuffer++)
920	{
921	rc = iConsoleInputEventPush(pirBuffer); /* push current event */
922	if (rc != NO_ERROR) /* oops ? queue full ? problem ? */
923	break;
924	}
925
926	lpcWritten = ulCounter; / return number of events written */
927	return (TRUE); /* OK */
928	}
929
930
931	/*****************************************************************************
932	* Name : DWORD HMDeviceConsoleInClass::WriteConsoleInputW
933	* Purpose : this writes event records directly into the queue
934	* Parameters: PHMHANDLEDATA pHMHandleData
935	* PINPUT_RECORD pirBuffer
936	* DWORD cInRecords
937	* LPDWORD lpcWritten
938	* Variables :
939	* Result :
940	* Remark :
941	* Status : NO_ERROR - API succeeded
942	* other - what is to be set in SetLastError
943	*
944	* Author : Patrick Haller [Wed, 1998/02/11 20:44]
945	*****************************************************************************/
946
947	DWORD HMDeviceConsoleInClass::WriteConsoleInputW (PHMHANDLEDATA pHMHandleData,
948	PINPUT_RECORD pirBuffer,
949	DWORD cInRecords,
950	LPDWORD lpcWritten)
951	{
952	PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
953	APIRET rc; /* API returncode */
954	ULONG ulCounter; /* loop counter */
955
956	#ifdef DEBUG_LOCAL2
957	WriteLog("KERNEL32/CONSOLE: CONIN$::WriteConsoleInputW(%08x,%08x,%u,%08x).\n",
958	pHMHandleData,
959	pirBuffer,
960	cInRecords,
961	lpcWritten);
962	#endif
963
964	for (ulCounter = 0;
965	ulCounter < cInRecords;
966	ulCounter++,
967	pirBuffer++)
968	{
969	rc = iConsoleInputEventPush(pirBuffer); /* push current event */
970	if (rc != NO_ERROR) /* oops ? queue full ? problem ? */
971	break;
972	}
973
974	lpcWritten = ulCounter; / return number of events written */
975	return (TRUE); /* OK */
976	}
977
978

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