source: trunk/src/kernel32/old/conin.cpp@ 4540

Last change on this file since 4540 was 955, checked in by sandervl, 26 years ago

Backup copy of old kernel32
File size: 32.5 KB
Line 
1/* $Id: conin.cpp,v 1.1 1999-09-15 23:32:49 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#endif
13
14
15/*****************************************************************************
16 * Remark *
17 *****************************************************************************
18*/
19
20
21/*****************************************************************************
22 * Includes *
23 *****************************************************************************/
24
25#define INCL_WIN
26#define INCL_DOSMEMMGR
27#define INCL_DOSSEMAPHORES
28#define INCL_DOSERRORS
29#define INCL_DOSPROCESS
30#define INCL_DOSMODULEMGR
31#define INCL_VIO
32#define INCL_AVIO
33#include <os2wrap.h> //Odin32 OS/2 api wrappers
34
35#include <misc.h>
36#include <string.h>
37
38#include "conwin.h" // Windows Header for console only
39#include "HandleManager.h"
40#include "HMDevice.h"
41#include "Conin.H"
42#include "Console2.h"
43
44
45/***********************************
46 * Open32 support for SetLastError *
47 ***********************************/
48#include <os2sel.h>
49
50extern "C"
51{
52 void _System _O32_SetLastError(DWORD dwError);
53}
54
55inline void SetLastError(DWORD a)
56{
57 USHORT sel = GetFS();
58
59 _O32_SetLastError(a);
60 SetFS(sel);
61}
62
63
64/*****************************************************************************
65 * Name : DWORD HMDeviceConsoleInClass::CreateFile
66 * Purpose : this is called from the handle manager if a CreateFile() is
67 * performed on a handle
68 * Parameters: LPCSTR lpFileName name of the file / device
69 * PHMHANDLEDATA pHMHandleData data of the NEW handle
70 * PVOID lpSecurityAttributes ignored
71 * PHMHANDLEDATA pHMHandleDataTemplate data of the template handle
72 * Variables :
73 * Result :
74 * Remark : @@@PH CONIN$ handles should be exclusive
75 * reject other requests to this device
76 * Status : NO_ERROR - API succeeded
77 * other - what is to be set in SetLastError
78 *
79 * Author : Patrick Haller [Wed, 1998/02/11 20:44]
80 *****************************************************************************/
81
82DWORD HMDeviceConsoleInClass::CreateFile (LPCSTR lpFileName,
83 PHMHANDLEDATA pHMHandleData,
84 PVOID lpSecurityAttributes,
85 PHMHANDLEDATA pHMHandleDataTemplate)
86{
87#ifdef DEBUG_LOCAL
88 WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass::CreateFile %s(%s,%08x,%08x,%08x)\n",
89 lpHMDeviceName,
90 lpFileName,
91 pHMHandleData->hHMHandle,
92 lpSecurityAttributes,
93 pHMHandleDataTemplate);
94#endif
95
96 pHMHandleData->dwType = FILE_TYPE_CHAR; /* we're a character device */
97
98 return(NO_ERROR);
99}
100
101
102/*****************************************************************************
103 * Name :
104 * Purpose :
105 * Parameters:
106 * Variables :
107 * Result :
108 * Remark :
109 * Status :
110 *
111 * Author : Patrick Haller [Wed, 1998/02/11 20:44]
112 *****************************************************************************/
113
114DWORD HMDeviceConsoleInClass::ReadFile(PHMHANDLEDATA pHMHandleData,
115 LPCVOID lpBuffer,
116 DWORD nNumberOfBytesToRead,
117 LPDWORD lpNumberOfBytesRead,
118 LPOVERLAPPED lpOverlapped)
119{
120 ULONG ulCounter; /* character counter for the queue loop */
121 PSZ pszTarget; /* pointer to target buffer */
122 APIRET rc; /* API returncode */
123 INPUT_RECORD InputRecord; /* buffer for the event to be read */
124 ULONG ulPostCounter; /* semaphore post counter */
125
126#ifdef DEBUG_LOCAL
127 WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass::ReadFile %s(%08x,%08x,%08x,%08x,%08x)\n",
128 lpHMDeviceName,
129 pHMHandleData->hHMHandle,
130 lpBuffer,
131 nNumberOfBytesToRead,
132 lpNumberOfBytesRead,
133 lpOverlapped);
134#endif
135
136 ulCounter = 0; /* read ascii chars from queue */
137 pszTarget = (PSZ)lpBuffer;
138
139 /* block if no key events are in the queue */
140 for (;ulCounter==0;) /* until we got some characters */
141 {
142 if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
143 {
144 rc = DosWaitEventSem(pConsoleInput->hevInputQueue, /* wait for input */
145 SEM_INDEFINITE_WAIT);
146 DosResetEventSem(pConsoleInput->hevInputQueue, /* reset semaphore */
147 &ulPostCounter); /* post counter - ignored */
148 }
149
150 do
151 {
152 rc = iConsoleInputEventPop(&InputRecord); /* get event from queue */
153 if (rc == NO_ERROR) /* if we've got a valid event in the queue */
154 {
155 if (InputRecord.EventType == KEY_EVENT) /* check event type */
156 {
157 /* local echo enabled ? */
158 if (pConsoleInput->dwConsoleMode & ENABLE_ECHO_INPUT)
159 HMWriteFile(pConsoleGlobals->hConsoleBuffer,
160 &InputRecord.Event.KeyEvent.uChar.AsciiChar,
161 1,
162 &ulPostCounter, /* dummy result */
163 NULL);
164
165 // console in line input mode ?
166 if ( (pConsoleInput->dwConsoleMode & ENABLE_LINE_INPUT) &&
167 (InputRecord.Event.KeyEvent.uChar.AsciiChar == 0x0d))
168 goto __readfile_exit;
169
170 // record key stroke
171 *pszTarget = InputRecord.Event.KeyEvent.uChar.AsciiChar;
172 pszTarget++;
173 ulCounter++;
174
175 // buffer filled?
176 if (ulCounter >= nNumberOfBytesToRead) /* at buffer's end ? */
177 goto __readfile_exit;
178 }
179 /* Note: other events are discarded */
180 }
181 }
182 while (rc == NO_ERROR);
183 }
184
185__readfile_exit:
186
187 *lpNumberOfBytesRead = ulCounter; /* write result */
188
189 return(TRUE); /* OK */
190}
191
192
193/*****************************************************************************
194 * Name :
195 * Purpose :
196 * Parameters:
197 * Variables :
198 * Result :
199 * Remark :
200 * Status :
201 *
202 * Author : Patrick Haller [Wed, 1998/02/11 20:44]
203 *****************************************************************************/
204
205DWORD HMDeviceConsoleInClass::WriteFile(PHMHANDLEDATA pHMHandleData,
206 LPCVOID lpBuffer,
207 DWORD nNumberOfBytesToWrite,
208 LPDWORD lpNumberOfBytesWritten,
209 LPOVERLAPPED lpOverlapped)
210{
211
212#ifdef DEBUG_LOCAL
213 WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass:WriteFile %s(%08x,%08x,%08x,%08x,%08x)\n",
214 lpHMDeviceName,
215 pHMHandleData->hHMHandle,
216 lpBuffer,
217 nNumberOfBytesToWrite,
218 lpNumberOfBytesWritten,
219 lpOverlapped);
220#endif
221
222 return(ERROR_ACCESS_DENIED);
223}
224
225
226/*****************************************************************************
227 * Name :
228 * Purpose :
229 * Parameters:
230 * Variables :
231 * Result :
232 * Remark :
233 * Status :
234 *
235 * Author : Patrick Haller [Wed, 1998/02/11 20:44]
236 *****************************************************************************/
237
238DWORD HMDeviceConsoleInClass::_DeviceRequest (PHMHANDLEDATA pHMHandleData,
239 ULONG ulRequestCode,
240 ULONG arg1,
241 ULONG arg2,
242 ULONG arg3,
243 ULONG arg4)
244{
245 switch (ulRequestCode)
246 {
247 case DRQ_FLUSHCONSOLEINPUTBUFFER:
248 return (HMDeviceConsoleInClass::
249 FlushConsoleInputBuffer(pHMHandleData));
250
251 case DRQ_GETCONSOLEMODE:
252 return (HMDeviceConsoleInClass
253 ::GetConsoleMode(pHMHandleData,
254 (LPDWORD)arg1));
255
256 case DRQ_GETNUMBEROFCONSOLEINPUTEVENTS:
257 return (HMDeviceConsoleInClass::
258 GetNumberOfConsoleInputEvents(pHMHandleData,
259 (LPDWORD)arg1));
260
261 case DRQ_PEEKCONSOLEINPUTA:
262 return (HMDeviceConsoleInClass::
263 PeekConsoleInputA(pHMHandleData,
264 (PINPUT_RECORD)arg1,
265 (DWORD) arg2,
266 (LPDWORD) arg3));
267
268 case DRQ_PEEKCONSOLEINPUTW:
269 return (HMDeviceConsoleInClass::
270 PeekConsoleInputW(pHMHandleData,
271 (PINPUT_RECORD)arg1,
272 (DWORD) arg2,
273 (LPDWORD) arg3));
274
275
276 case DRQ_READCONSOLEA:
277 return (HMDeviceConsoleInClass::
278 ReadConsoleA(pHMHandleData,
279 (CONST VOID*) arg1,
280 (DWORD) arg2,
281 (LPDWORD) arg3,
282 (LPVOID) arg4));
283
284 case DRQ_READCONSOLEW:
285 return (HMDeviceConsoleInClass::
286 ReadConsoleW(pHMHandleData,
287 (CONST VOID*) arg1,
288 (DWORD) arg2,
289 (LPDWORD) arg3,
290 (LPVOID) arg4));
291
292 case DRQ_READCONSOLEINPUTA:
293 return (HMDeviceConsoleInClass::
294 ReadConsoleInputA(pHMHandleData,
295 (PINPUT_RECORD)arg1,
296 (DWORD)arg2,
297 (LPDWORD)arg3));
298
299 case DRQ_READCONSOLEINPUTW:
300 return (HMDeviceConsoleInClass::
301 ReadConsoleInputW(pHMHandleData,
302 (PINPUT_RECORD)arg1,
303 (DWORD)arg2,
304 (LPDWORD)arg3));
305
306 case DRQ_SETCONSOLEMODE:
307 return (HMDeviceConsoleInClass
308 ::SetConsoleMode(pHMHandleData,
309 (DWORD)arg1));
310
311 case DRQ_WRITECONSOLEINPUTA:
312 return (HMDeviceConsoleInClass::
313 WriteConsoleInputA(pHMHandleData,
314 (PINPUT_RECORD)arg1,
315 (DWORD)arg2,
316 (LPDWORD)arg3));
317
318 case DRQ_WRITECONSOLEINPUTW:
319 return (HMDeviceConsoleInClass::
320 WriteConsoleInputW(pHMHandleData,
321 (PINPUT_RECORD)arg1,
322 (DWORD)arg2,
323 (LPDWORD)arg3));
324
325 }
326
327#ifdef DEBUG_LOCAL
328 WriteLog("KERNEL32/CONSOLE:HMDeviceConsoleInClass:_DeviceRequest %s(%08x,%08x,%08x,%08x,%08x,%08x) unknown request\n",
329 lpHMDeviceName,
330 pHMHandleData->hHMHandle,
331 ulRequestCode,
332 arg1,
333 arg2,
334 arg3,
335 arg4);
336#endif
337
338 SetLastError(ERROR_INVALID_FUNCTION); /* request not implemented */
339 return(FALSE); /* we assume this indicates API call failed */
340}
341
342
343/*****************************************************************************
344 * Name : BOOL HMDeviceConsoleInClass::FlushConsoleInputBuffer
345 * Purpose : flushes all events from the input queue
346 * Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
347 * Variables :
348 * Result :
349 * Remark :
350 * Status : UNTESTED
351 *
352 * Author : Patrick Haller [Wed, 1998/02/16 11:46]
353 *****************************************************************************/
354
355BOOL HMDeviceConsoleInClass::FlushConsoleInputBuffer(PHMHANDLEDATA pHMHandleData)
356{
357 ULONG ulCounter; /* loop counter */
358
359#ifdef DEBUG_LOCAL2
360 WriteLog("KERNEL32/CONSOLE: CONIN$::FlushConsoleInputBuffer(%08x).\n",
361 pHMHandleData);
362#endif
363
364 pConsoleInput->ulIndexFree = 0;
365 pConsoleInput->ulIndexEvent = 0;
366 pConsoleInput->ulEvents = 0;
367
368 for (ulCounter = 0;
369 ulCounter < CONSOLE_INPUTQUEUESIZE;
370 ulCounter++)
371 pConsoleInput->arrInputRecord[ulCounter].EventType = 0x0000; /* free event */
372
373 return (TRUE);
374}
375
376
377/*****************************************************************************
378 * Name : DWORD HMDeviceConsoleInClass::GetConsoleMode
379 * Purpose : queries the current console mode
380 * Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
381 * LPDWORD lpMode
382 * Variables :
383 * Result :
384
385 * Remark :
386 * Status : UNTESTED
387 *
388 * Author : Patrick Haller [Wed, 1998/02/16 11:46]
389 *****************************************************************************/
390
391DWORD HMDeviceConsoleInClass::GetConsoleMode(PHMHANDLEDATA pHMHandleData,
392 LPDWORD lpMode)
393{
394#ifdef DEBUG_LOCAL2
395 WriteLog("KERNEL32/CONSOLE: CONIN$::GetConsoleMode(%08x,%08x).\n",
396 pHMHandleData,
397 lpMode);
398#endif
399
400 *lpMode = pConsoleInput->dwConsoleMode; /* return current console mode */
401
402 return (TRUE);
403}
404
405
406/*****************************************************************************
407 * Name : DWORD HMDeviceConsoleInClass::GetNumberOfConsoleInputEvents
408 * Purpose : queries the current number of events in the input queue
409 * Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
410 * LPDWORD lpNumberOfEvents - return number of events
411 * Variables :
412 * Result :
413 * Remark :
414 * Status : UNTESTED
415 *
416 * Author : Patrick Haller [Wed, 1998/02/16 11:46]
417 *****************************************************************************/
418
419BOOL HMDeviceConsoleInClass::GetNumberOfConsoleInputEvents(PHMHANDLEDATA pHMHandleData,
420 LPDWORD lpNumberOfEvents)
421{
422#ifdef DEBUG_LOCAL2
423 WriteLog("KERNEL32/CONSOLE: CONIN$::GetNumberOfConsoleInputEvents(%08x,%08x).\n",
424 pHMHandleData,
425 lpNumberOfEvents);
426#endif
427
428 *lpNumberOfEvents = pConsoleInput->ulEvents; /* return number of events */
429
430 return (TRUE);
431}
432
433
434/*****************************************************************************
435 * Name : DWORD HMDeviceConsoleInClass::PeekConsoleInputA
436 * Purpose : peeks events placed in the console input queue
437 * Parameters: PHMHANDLEDATA pHMHandleData - current handle data
438 * PINPUT_RECORD pirBuffer - target buffer for events
439 * DWORD cInRecords - number of input records
440 * LPDWORD lpcRead - returns number of events stored
441 * Variables :
442 * Result : TRUE if successful, FALSE otherwise
443 * Remark : if queue is completely filled and no event is free,
444 * loop will scan over queue multiple times, until target
445 * buffer is filled. It does not check ulCounter to stop
446 * when one scan of the queue is complete.
447 * Status : UNTESTED
448 *
449 * Author : Patrick Haller [Tue, 1998/02/10 01:55]
450 *****************************************************************************/
451
452DWORD HMDeviceConsoleInClass::PeekConsoleInputA(PHMHANDLEDATA pHMHandleData,
453 PINPUT_RECORD pirBuffer,
454 DWORD cInRecords,
455 LPDWORD lpcRead)
456{
457 ULONG ulCounter; /* loop counter */
458 ULONG ulCurrentEvent; /* index of current event in the queue */
459 PINPUT_RECORD pirEvent; /* pointer to current queue element */
460
461#ifdef DEBUG_LOCAL2
462 WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::PeekConsoleInputA(%08x,%08x,%08x,%08x).\n",
463 pHMHandleData,
464 pirBuffer,
465 cInRecords,
466 lpcRead);
467#endif
468
469 if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
470 {
471 *lpcRead = 0; /* no events read from queue */
472 return (TRUE); /* OK, we're done */
473 }
474
475
476 for (ulCounter = 0,
477 ulCurrentEvent = pConsoleInput->ulIndexEvent,
478 pirEvent = &pConsoleInput->arrInputRecord[pConsoleInput->ulIndexEvent];
479
480 ulCounter < cInRecords;
481
482 ulCounter++,
483 ulCurrentEvent++,
484 pirEvent++,
485 pirBuffer++)
486 {
487 if (ulCurrentEvent > CONSOLE_INPUTQUEUESIZE) /* reaching after end of que*/
488 {
489 ulCurrentEvent = 0; /* then start over from beginning of queue */
490 pirEvent = pConsoleInput->arrInputRecord;
491 }
492
493 if (pirEvent->EventType == 0x0000) /* no more events ? */
494 break; /* leave loop then */
495
496 memcpy(pirEvent, /* copy event data */
497 pirBuffer,
498 sizeof(INPUT_RECORD));
499 }
500
501 *lpcRead = ulCounter; /* return number of events read */
502 return (TRUE); /* OK, we're done */
503}
504
505
506/*****************************************************************************
507 * Name : DWORD HMDeviceConsoleInClass::PeekConsoleInputW
508 * Purpose : peeks events placed in the console input queue
509 * Parameters: PHMHANDLEDATA pHMHandleData - current handle data
510 * PINPUT_RECORD pirBuffer - target buffer for events
511 * DWORD cInRecords - number of input records
512 * LPDWORD lpcRead - returns number of events stored
513 * Variables :
514 * Result : TRUE if successful, FALSE otherwise
515 * Remark : if queue is completely filled and no event is free,
516 * loop will scan over queue multiple times, until target
517 * buffer is filled. It does not check ulCounter to stop
518 * when one scan of the queue is complete.
519 * Status : UNTESTED
520 *
521 * Author : Patrick Haller [Tue, 1998/02/10 01:55]
522 *****************************************************************************/
523
524DWORD HMDeviceConsoleInClass::PeekConsoleInputW(PHMHANDLEDATA pHMHandleData,
525 PINPUT_RECORD pirBuffer,
526 DWORD cInRecords,
527 LPDWORD lpcRead)
528{
529 ULONG ulCounter; /* loop counter */
530 ULONG ulCurrentEvent; /* index of current event in the queue */
531 PINPUT_RECORD pirEvent; /* pointer to current queue element */
532
533#ifdef DEBUG_LOCAL2
534 WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::PeekConsoleInputW(%08x,%08x,%08x,%08x).\n",
535 pHMHandleData,
536 pirBuffer,
537 cInRecords,
538 lpcRead);
539#endif
540
541 if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
542 {
543 *lpcRead = 0; /* no events read from queue */
544 return (TRUE); /* OK, we're done */
545 }
546
547
548 for (ulCounter = 0,
549 ulCurrentEvent = pConsoleInput->ulIndexEvent,
550 pirEvent = &pConsoleInput->arrInputRecord[pConsoleInput->ulIndexEvent];
551
552 ulCounter < cInRecords;
553
554 ulCounter++,
555 ulCurrentEvent++,
556 pirEvent++,
557 pirBuffer++)
558 {
559 if (ulCurrentEvent > CONSOLE_INPUTQUEUESIZE) /* reaching after end of que*/
560 {
561 ulCurrentEvent = 0; /* then start over from beginning of queue */
562 pirEvent = pConsoleInput->arrInputRecord;
563 }
564
565 if (pirEvent->EventType == 0x0000) /* no more events ? */
566 break; /* leave loop then */
567
568 memcpy(pirEvent, /* copy event data */
569 pirBuffer,
570 sizeof(INPUT_RECORD));
571 }
572
573 *lpcRead = ulCounter; /* return number of events read */
574 return (TRUE); /* OK, we're done */
575}
576
577
578/*****************************************************************************
579 * Name : DWORD HMDeviceConsoleInClass::ReadConsoleA
580 * Purpose : read a string from the console
581 * Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
582 * LPWORD lpwAttribute
583 * DWORD cWriteCells
584 * COORD dwWriteCoord
585 * LPDWORD lpcWritten
586 * Variables :
587 * Result :
588 * Remark :
589 * Status : UNTESTED
590 *
591 * Author : Patrick Haller [Wed, 1998/02/16 11:46]
592 *****************************************************************************/
593
594DWORD HMDeviceConsoleInClass::ReadConsoleA(PHMHANDLEDATA pHMHandleData,
595 CONST VOID* lpvBuffer,
596 DWORD cchToRead,
597 LPDWORD lpcchRead,
598 LPVOID lpvReserved)
599{
600 PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
601
602#ifdef DEBUG_LOCAL2
603 WriteLog("KERNEL32/CONSOLE: CONIN$::ReadConsoleA(%08x,%08x,%u,%08x,%08x).\n",
604 pHMHandleData,
605 lpvBuffer,
606 cchToRead,
607 lpcchRead,
608 lpvReserved);
609#endif
610
611 /* simply forward the request to that routine */
612 return (HMDeviceConsoleInClass::ReadFile(pHMHandleData,
613 lpvBuffer,
614 cchToRead,
615 lpcchRead,
616 NULL));
617}
618
619
620/*****************************************************************************
621 * Name : DWORD HMDeviceConsoleInClass::ReadConsoleW
622 * Purpose : write a string to the console
623 * Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
624 * LPWORD lpwAttribute
625 * DWORD cWriteCells
626 * COORD dwWriteCoord
627 * LPDWORD lpcWritten
628 * Variables :
629 * Result :
630 * Remark :
631 * Status : UNTESTED
632 *
633 * Author : Patrick Haller [Wed, 1998/02/16 11:46]
634 *****************************************************************************/
635
636DWORD HMDeviceConsoleInClass::ReadConsoleW(PHMHANDLEDATA pHMHandleData,
637 CONST VOID* lpvBuffer,
638 DWORD cchToRead,
639 LPDWORD lpcchRead,
640 LPVOID lpvReserved)
641{
642 PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
643 DWORD dwResult;
644
645#ifdef DEBUG_LOCAL2
646 WriteLog("KERNEL32/CONSOLE: CONIN$::ReadConsoleW(%08x,%08x,%u,%08x,%08x).\n",
647 pHMHandleData,
648 lpvBuffer,
649 cchToRead,
650 lpcchRead,
651 lpvReserved);
652#endif
653
654 /* simply forward the request to that routine */
655 dwResult = HMDeviceConsoleInClass::ReadFile(pHMHandleData,
656 lpvBuffer,
657 cchToRead,
658 lpcchRead,
659 NULL);
660 /* @@@PH AScii -> unicode translation */
661
662 return (dwResult); /* deliver return code */
663}
664
665
666/*****************************************************************************
667 * Name : DWORD HMDeviceConsoleInClass::ReadConsoleInputA
668 * Purpose : read events placed in the console input queue
669 * Parameters: PHMHANDLEDATA pHMHandleData - current handle data
670 * PINPUT_RECORD pirBuffer - target buffer for events
671 * DWORD cInRecords - number of input records
672 * LPDWORD lpcRead - returns number of events stored
673 * Variables :
674 * Result : TRUE if successful, FALSE otherwise
675 * Remark :
676 * Status : UNTESTED
677 *
678 * Author : Patrick Haller [Tue, 1998/02/10 01:55]
679 *****************************************************************************/
680
681DWORD HMDeviceConsoleInClass::ReadConsoleInputA(PHMHANDLEDATA pHMHandleData,
682 PINPUT_RECORD pirBuffer,
683 DWORD cInRecords,
684 LPDWORD lpcRead)
685{
686 ULONG ulPostCounter; /* semaphore post counter - ignored */
687 APIRET rc; /* API returncode */
688
689#ifdef DEBUG_LOCAL2
690 WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::ReadConsoleInputA(%08x,%08x,%08x,%08x).\n",
691 pHMHandleData,
692 pirBuffer,
693 cInRecords,
694 lpcRead);
695#endif
696
697 if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
698 {
699 rc = DosWaitEventSem(pConsoleInput->hevInputQueue, /* wait for input */
700 SEM_INDEFINITE_WAIT);
701 DosResetEventSem(pConsoleInput->hevInputQueue, /* reset semaphore */
702 &ulPostCounter); /* post counter - ignored */
703 }
704
705
706 /* now read events into target buffer */
707 for (ulPostCounter = 0;
708 ulPostCounter < cInRecords;
709 ulPostCounter++,
710 pirBuffer++)
711 {
712 rc = iConsoleInputEventPop(pirBuffer); /* get event from queue */
713 if (rc != NO_ERROR) /* if read error occurs, break look */
714 break;
715 }
716
717 *lpcRead = ulPostCounter; /* return number of records read */
718 return (TRUE); /* OK */
719}
720
721
722/*****************************************************************************
723 * Name : DWORD HMDeviceConsoleInClass::ReadConsoleInputW
724 * Purpose : read events placed in the console input queue
725 * Parameters: PHMHANDLEDATA pHMHandleData - current handle data
726 * PINPUT_RECORD pirBuffer - target buffer for events
727 * DWORD cInRecords - number of input records
728 * LPDWORD lpcRead - returns number of events stored
729 * Variables :
730 * Result : TRUE if successful, FALSE otherwise
731 * Remark :
732 * Status : UNTESTED
733 *
734 * Author : Patrick Haller [Tue, 1998/02/10 01:55]
735 *****************************************************************************/
736
737DWORD HMDeviceConsoleInClass::ReadConsoleInputW(PHMHANDLEDATA pHMHandleData,
738 PINPUT_RECORD pirBuffer,
739 DWORD cInRecords,
740 LPDWORD lpcRead)
741{
742 ULONG ulPostCounter; /* semaphore post counter - ignored */
743 APIRET rc; /* API returncode */
744
745#ifdef DEBUG_LOCAL2
746 WriteLog("KERNEL32/CONSOLE: HMDeviceConsoleInClass::ReadConsoleInputW(%08x,%08x,%08x,%08x).\n",
747 pHMHandleData,
748 pirBuffer,
749 cInRecords,
750 lpcRead);
751#endif
752
753 if (iConsoleInputQueryEvents() == 0) /* if queue is currently empty */
754 {
755 rc = DosWaitEventSem(pConsoleInput->hevInputQueue, /* wait for input */
756 SEM_INDEFINITE_WAIT);
757 DosResetEventSem(pConsoleInput->hevInputQueue, /* reset semaphore */
758 &ulPostCounter); /* post counter - ignored */
759 }
760
761
762 /* now read events into target buffer */
763 for (ulPostCounter = 0;
764 ulPostCounter < cInRecords;
765 ulPostCounter++,
766 pirBuffer++)
767 {
768 rc = iConsoleInputEventPop(pirBuffer); /* get event from queue */
769 if (rc != NO_ERROR) /* if read error occurs, break look */
770 break;
771 }
772
773 *lpcRead = ulPostCounter; /* return number of records read */
774 return (TRUE); /* OK */
775}
776
777
778/*****************************************************************************
779 * Name : DWORD HMDeviceConsoleInClass::SetConsoleMode
780 * Purpose : sets the current console mode
781 * Parameters: PHMHANDLEDATA pHMHandleData - handle specific data
782 * DWORD dwMode - console mode
783 * Variables :
784 * Result :
785 * Remark :
786 * Status : UNTESTED
787 *
788 * Author : Patrick Haller [Wed, 1998/02/16 11:46]
789 *****************************************************************************/
790
791DWORD HMDeviceConsoleInClass::SetConsoleMode(PHMHANDLEDATA pHMHandleData,
792 DWORD dwMode)
793{
794 PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
795
796#ifdef DEBUG_LOCAL2
797 WriteLog("KERNEL32/CONSOLE: CONIN$::SetConsoleMode(%08x,%08x).\n",
798 pHMHandleData,
799 dwMode);
800#endif
801
802 pConsoleInput->dwConsoleMode = dwMode; /* set current console mode */
803
804 return (TRUE);
805}
806
807
808/*****************************************************************************
809 * Name : DWORD HMDeviceConsoleInClass::WriteConsoleInputA
810 * Purpose : this writes event records directly into the queue
811 * Parameters: PHMHANDLEDATA pHMHandleData
812 * PINPUT_RECORD pirBuffer
813 * DWORD cInRecords
814 * LPDWORD lpcWritten
815 * Variables :
816 * Result :
817 * Remark :
818 * Status : NO_ERROR - API succeeded
819 * other - what is to be set in SetLastError
820 *
821 * Author : Patrick Haller [Wed, 1998/02/11 20:44]
822 *****************************************************************************/
823
824DWORD HMDeviceConsoleInClass::WriteConsoleInputA (PHMHANDLEDATA pHMHandleData,
825 PINPUT_RECORD pirBuffer,
826 DWORD cInRecords,
827 LPDWORD lpcWritten)
828{
829 PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
830 APIRET rc; /* API returncode */
831 ULONG ulCounter; /* loop counter */
832
833#ifdef DEBUG_LOCAL2
834 WriteLog("KERNEL32/CONSOLE: CONIN$::WriteConsoleInputA(%08x,%08x,%u,%08x).\n",
835 pHMHandleData,
836 pirBuffer,
837 cInRecords,
838 lpcWritten);
839#endif
840
841 for (ulCounter = 0;
842 ulCounter < cInRecords;
843 ulCounter++,
844 pirBuffer++)
845 {
846 rc = iConsoleInputEventPush(pirBuffer); /* push current event */
847 if (rc != NO_ERROR) /* oops ? queue full ? problem ? */
848 break;
849 }
850
851 *lpcWritten = ulCounter; /* return number of events written */
852 return (TRUE); /* OK */
853}
854
855
856/*****************************************************************************
857 * Name : DWORD HMDeviceConsoleInClass::WriteConsoleInputW
858 * Purpose : this writes event records directly into the queue
859 * Parameters: PHMHANDLEDATA pHMHandleData
860 * PINPUT_RECORD pirBuffer
861 * DWORD cInRecords
862 * LPDWORD lpcWritten
863 * Variables :
864 * Result :
865 * Remark :
866 * Status : NO_ERROR - API succeeded
867 * other - what is to be set in SetLastError
868 *
869 * Author : Patrick Haller [Wed, 1998/02/11 20:44]
870 *****************************************************************************/
871
872DWORD HMDeviceConsoleInClass::WriteConsoleInputW (PHMHANDLEDATA pHMHandleData,
873 PINPUT_RECORD pirBuffer,
874 DWORD cInRecords,
875 LPDWORD lpcWritten)
876{
877 PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
878 APIRET rc; /* API returncode */
879 ULONG ulCounter; /* loop counter */
880
881#ifdef DEBUG_LOCAL2
882 WriteLog("KERNEL32/CONSOLE: CONIN$::WriteConsoleInputW(%08x,%08x,%u,%08x).\n",
883 pHMHandleData,
884 pirBuffer,
885 cInRecords,
886 lpcWritten);
887#endif
888
889 for (ulCounter = 0;
890 ulCounter < cInRecords;
891 ulCounter++,
892 pirBuffer++)
893 {
894 rc = iConsoleInputEventPush(pirBuffer); /* push current event */
895 if (rc != NO_ERROR) /* oops ? queue full ? problem ? */
896 break;
897 }
898
899 *lpcWritten = ulCounter; /* return number of events written */
900 return (TRUE); /* OK */
901}
902
903
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