4 * Copyright 2002 Patrik Stridvall
5 * Copyright 2003 CodeWeavers, Aric Stewart
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
34 #include "wintab_internal.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(wintab32);
41 * Documentation found at
42 * http://www.csl.sony.co.jp/projects/ar/restricted/wintabl.html
46 static LPOPENCONTEXT gOpenContexts;
47 static HCTX gTopContext = (HCTX)0xc00;
49 static void LOGCONTEXTAtoW(const LOGCONTEXTA *in, LOGCONTEXTW *out)
51 MultiByteToWideChar(CP_ACP, 0, in->lcName, -1, out->lcName, LCNAMELEN);
52 out->lcName[LCNAMELEN - 1] = 0;
53 /* we use the fact that the fields after lcName are the same in LOGCONTEXTA and W */
54 memcpy(&out->lcOptions, &in->lcOptions, sizeof(LOGCONTEXTA) - FIELD_OFFSET(LOGCONTEXTA, lcOptions));
57 static void LOGCONTEXTWtoA(const LOGCONTEXTW *in, LOGCONTEXTA *out)
59 WideCharToMultiByte(CP_ACP, 0, in->lcName, LCNAMELEN, out->lcName, LCNAMELEN, NULL, NULL);
60 out->lcName[LCNAMELEN - 1] = 0;
61 /* we use the fact that the fields after lcName are the same in LOGCONTEXTA and W */
62 memcpy(&out->lcOptions, &in->lcOptions, sizeof(LOGCONTEXTW) - FIELD_OFFSET(LOGCONTEXTW, lcOptions));
65 static BOOL is_logcontext_category(UINT wCategory)
67 return wCategory == WTI_DEFSYSCTX || wCategory == WTI_DEFCONTEXT || wCategory == WTI_DDCTXS;
70 static BOOL is_string_field(UINT wCategory, UINT nIndex)
72 if (wCategory == WTI_INTERFACE && nIndex == IFC_WINTABID)
74 if (is_logcontext_category(wCategory) && nIndex == CTX_NAME)
76 if ((wCategory >= WTI_CURSORS && wCategory <= WTI_CURSORS + 9) &&
77 (nIndex == CSR_NAME || nIndex == CSR_BTNNAMES))
79 if (wCategory == WTI_DEVICES && (nIndex == DVC_NAME || nIndex == DVC_PNPID))
84 static const char* DUMPBITS(int x)
88 if (x&PK_CONTEXT) strcat(buf,"PK_CONTEXT ");
89 if (x&PK_STATUS) strcat(buf, "PK_STATUS ");
90 if (x&PK_TIME) strcat(buf, "PK_TIME ");
91 if (x&PK_CHANGED) strcat(buf, "PK_CHANGED ");
92 if (x&PK_SERIAL_NUMBER) strcat(buf, "PK_SERIAL_NUMBER ");
93 if (x&PK_CURSOR) strcat(buf, "PK_CURSOR ");
94 if (x&PK_BUTTONS) strcat(buf, "PK_BUTTONS ");
95 if (x&PK_X) strcat(buf, "PK_X ");
96 if (x&PK_Y) strcat(buf, "PK_Y ");
97 if (x&PK_Z) strcat(buf, "PK_Z ");
98 if (x&PK_NORMAL_PRESSURE) strcat(buf, "PK_NORMAL_PRESSURE ");
99 if (x&PK_TANGENT_PRESSURE) strcat(buf, "PK_TANGENT_PRESSURE ");
100 if (x&PK_ORIENTATION) strcat(buf, "PK_ORIENTATION ");
101 if (x&PK_ROTATION) strcat(buf, "PK_ROTATION ");
102 return wine_dbg_sprintf("{%s}",buf);
105 static inline void DUMPPACKET(WTPACKET packet)
107 TRACE("pkContext: %p pkStatus: 0x%x pkTime : 0x%x pkChanged: 0x%x pkSerialNumber: 0x%x pkCursor : %i pkButtons: %x pkX: %i pkY: %i pkZ: %i pkNormalPressure: %i pkTangentPressure: %i pkOrientation: (%i,%i,%i) pkRotation: (%i,%i,%i)\n",
108 packet.pkContext, packet.pkStatus, packet.pkTime, packet.pkChanged, packet.pkSerialNumber,
109 packet.pkCursor, packet.pkButtons, packet.pkX, packet.pkY, packet.pkZ,
110 packet.pkNormalPressure, packet.pkTangentPressure,
111 packet.pkOrientation.orAzimuth, packet.pkOrientation.orAltitude, packet.pkOrientation.orTwist,
112 packet.pkRotation.roPitch, packet.pkRotation.roRoll, packet.pkRotation.roYaw);
115 static inline void DUMPCONTEXT(LOGCONTEXTW lc)
117 TRACE("context: %s, %x, %x, %x, %x, %x, %x, %x%s, %x%s, %x%s, %x, %x, %i, %i, %i, %i ,%i, %i, %i, %i, %i,%i, %i, %i, %i, %i, %i, %i, %i, %i, %i, %i %i %i\n",
118 wine_dbgstr_w(lc.lcName), lc.lcOptions, lc.lcStatus, lc.lcLocks, lc.lcMsgBase,
119 lc.lcDevice, lc.lcPktRate, lc.lcPktData, DUMPBITS(lc.lcPktData),
120 lc.lcPktMode, DUMPBITS(lc.lcPktMode), lc.lcMoveMask,
121 DUMPBITS(lc.lcMoveMask), lc.lcBtnDnMask, lc.lcBtnUpMask,
122 lc.lcInOrgX, lc.lcInOrgY, lc.lcInOrgZ, lc.lcInExtX, lc.lcInExtY,
123 lc.lcInExtZ, lc.lcOutOrgX, lc.lcOutOrgY, lc.lcOutOrgZ, lc.lcOutExtX,
124 lc.lcOutExtY, lc.lcOutExtZ, lc.lcSensX, lc.lcSensY, lc.lcSensZ, lc.lcSysMode,
125 lc.lcSysOrgX, lc.lcSysOrgY, lc.lcSysExtX, lc.lcSysExtY, lc.lcSysSensX,
130 /* Find an open context given the handle */
131 static LPOPENCONTEXT TABLET_FindOpenContext(HCTX hCtx)
133 LPOPENCONTEXT ptr = gOpenContexts;
136 if (ptr->handle == hCtx) return ptr;
142 static void LoadTablet(void)
144 TRACE("Initializing the tablet to hwnd %p\n",hwndDefault);
146 pLoadTabletInfo(hwndDefault);
149 int TABLET_PostTabletMessage(LPOPENCONTEXT newcontext, UINT msg, WPARAM wParam,
150 LPARAM lParam, BOOL send_always)
152 if ((send_always) || (newcontext->context.lcOptions & CXO_MESSAGES))
154 TRACE("Posting message %x to %p\n",msg, newcontext->hwndOwner);
155 return PostMessageA(newcontext->hwndOwner, msg, wParam, lParam);
160 static inline DWORD ScaleForContext(DWORD In, LONG InOrg, LONG InExt, LONG OutOrg, LONG OutExt)
162 if (((InExt > 0 )&&(OutExt > 0)) || ((InExt<0) && (OutExt < 0)))
163 return ((In - InOrg) * abs(OutExt) / abs(InExt)) + OutOrg;
165 return ((abs(InExt) - (In - InOrg))*abs(OutExt) / abs(InExt)) + OutOrg;
168 LPOPENCONTEXT AddPacketToContextQueue(LPWTPACKET packet, HWND hwnd)
170 LPOPENCONTEXT ptr=NULL;
172 EnterCriticalSection(&csTablet);
177 TRACE("Trying Queue %p (%p %p)\n", ptr->handle, hwnd, ptr->hwndOwner);
179 if (ptr->hwndOwner == hwnd)
188 tgt = ptr->PacketsQueued;
190 packet->pkContext = ptr->handle;
192 /* translate packet data to the context */
194 /* Scale as per documentation */
195 packet->pkY = ScaleForContext(packet->pkY, ptr->context.lcInOrgY,
196 ptr->context.lcInExtY, ptr->context.lcOutOrgY,
197 ptr->context.lcOutExtY);
199 packet->pkX = ScaleForContext(packet->pkX, ptr->context.lcInOrgX,
200 ptr->context.lcInExtX, ptr->context.lcOutOrgX,
201 ptr->context.lcOutExtX);
203 /* flip the Y axis */
204 if (ptr->context.lcOutExtY > 0)
205 packet->pkY = ptr->context.lcOutExtY - packet->pkY;
209 if (tgt == ptr->QueueSize)
211 TRACE("Queue Overflow %p\n",ptr->handle);
212 ptr->PacketQueue[tgt-1].pkStatus |= TPS_QUEUE_ERR;
216 TRACE("Placed in queue %p index %i\n",ptr->handle,tgt);
217 ptr->PacketQueue[tgt] = *packet;
218 ptr->PacketsQueued++;
220 if (ptr->ActiveCursor != packet->pkCursor)
222 ptr->ActiveCursor = packet->pkCursor;
223 if (ptr->context.lcOptions & CXO_CSRMESSAGES)
224 TABLET_PostTabletMessage(ptr, _WT_CSRCHANGE(ptr->context.lcMsgBase),
225 (WPARAM)packet->pkSerialNumber, (LPARAM)ptr->handle,
233 LeaveCriticalSection(&csTablet);
234 TRACE("Done (%p)\n",ptr);
239 * Flushes all packets from the queue.
241 static inline void TABLET_FlushQueue(LPOPENCONTEXT context)
243 context->PacketsQueued = 0;
246 static inline int CopyTabletData(LPVOID target, LPVOID src, INT size)
248 memcpy(target,src,size);
252 static INT TABLET_FindPacket(LPOPENCONTEXT context, UINT wSerial,
257 for (loop = 0; loop < context->PacketsQueued; loop++)
258 if (context->PacketQueue[loop].pkSerialNumber == wSerial)
261 *pkt = &context->PacketQueue[loop];
265 TRACE("%i .. %i\n",context->PacketsQueued,index);
271 static LPVOID TABLET_CopyPacketData(LPOPENCONTEXT context, LPVOID lpPkt,
277 TRACE("Packet Bits %s\n",DUMPBITS(context->context.lcPktData));
279 if (context->context.lcPktData & PK_CONTEXT)
280 ptr+=CopyTabletData(ptr,&wtp->pkContext,sizeof(HCTX));
281 if (context->context.lcPktData & PK_STATUS)
282 ptr+=CopyTabletData(ptr,&wtp->pkStatus,sizeof(UINT));
283 if (context->context.lcPktData & PK_TIME)
284 ptr+=CopyTabletData(ptr,&wtp->pkTime,sizeof(LONG));
285 if (context->context.lcPktData & PK_CHANGED)
286 ptr+=CopyTabletData(ptr,&wtp->pkChanged,sizeof(WTPKT));
287 if (context->context.lcPktData & PK_SERIAL_NUMBER)
288 ptr+=CopyTabletData(ptr,&wtp->pkChanged,sizeof(UINT));
289 if (context->context.lcPktData & PK_CURSOR)
290 ptr+=CopyTabletData(ptr,&wtp->pkCursor,sizeof(UINT));
291 if (context->context.lcPktData & PK_BUTTONS)
292 ptr+=CopyTabletData(ptr,&wtp->pkButtons,sizeof(DWORD));
293 if (context->context.lcPktData & PK_X)
294 ptr+=CopyTabletData(ptr,&wtp->pkX,sizeof(DWORD));
295 if (context->context.lcPktData & PK_Y)
296 ptr+=CopyTabletData(ptr,&wtp->pkY,sizeof(DWORD));
297 if (context->context.lcPktData & PK_Z)
298 ptr+=CopyTabletData(ptr,&wtp->pkZ,sizeof(DWORD));
299 if (context->context.lcPktData & PK_NORMAL_PRESSURE)
300 ptr+=CopyTabletData(ptr,&wtp->pkNormalPressure,sizeof(UINT));
301 if (context->context.lcPktData & PK_TANGENT_PRESSURE)
302 ptr+=CopyTabletData(ptr,&wtp->pkTangentPressure,sizeof(UINT));
303 if (context->context.lcPktData & PK_ORIENTATION)
304 ptr+=CopyTabletData(ptr,&wtp->pkOrientation,sizeof(ORIENTATION));
305 if (context->context.lcPktData & PK_ROTATION)
306 ptr+=CopyTabletData(ptr,&wtp->pkRotation,sizeof(ROTATION));
308 /*TRACE("Copied %i bytes\n",(INT)ptr - (INT)lpPkt); */
312 static VOID TABLET_BlankPacketData(LPOPENCONTEXT context, LPVOID lpPkt, INT n)
316 if (context->context.lcPktData & PK_CONTEXT)
318 if (context->context.lcPktData & PK_STATUS)
320 if (context->context.lcPktData & PK_TIME)
322 if (context->context.lcPktData & PK_CHANGED)
324 if (context->context.lcPktData & PK_SERIAL_NUMBER)
326 if (context->context.lcPktData & PK_CURSOR)
328 if (context->context.lcPktData & PK_BUTTONS)
330 if (context->context.lcPktData & PK_X)
332 if (context->context.lcPktData & PK_Y)
334 if (context->context.lcPktData & PK_Z)
336 if (context->context.lcPktData & PK_NORMAL_PRESSURE)
338 if (context->context.lcPktData & PK_TANGENT_PRESSURE)
340 if (context->context.lcPktData & PK_ORIENTATION)
341 rc += sizeof(ORIENTATION);
342 if (context->context.lcPktData & PK_ROTATION)
343 rc += sizeof(ROTATION);
350 UINT WINAPI WTInfoT(UINT wCategory, UINT nIndex, LPVOID lpOutput, BOOL bUnicode)
354 TRACE("(%d, %d, %p, %d)\n", wCategory, nIndex, lpOutput, bUnicode);
355 if (gLoaded == FALSE)
359 * Handle system extents here, as we can use user32.dll code to set them.
361 if(wCategory == WTI_DEFSYSCTX)
367 *(LONG*)lpOutput = GetSystemMetrics(SM_CXSCREEN);
371 *(LONG*)lpOutput = GetSystemMetrics(SM_CYSCREEN);
373 /* No action, delegate to X11Drv */
377 if (is_logcontext_category(wCategory) && nIndex == 0)
382 pWTInfoW(wCategory, nIndex, &buf);
384 /* Handle system extents here, as we can use user32.dll code to set them */
385 if(wCategory == WTI_DEFSYSCTX && nIndex == 0)
387 buf.lcSysExtX = GetSystemMetrics(SM_CXSCREEN);
388 buf.lcSysExtY = GetSystemMetrics(SM_CYSCREEN);
392 memcpy(lpOutput, &buf, sizeof(buf));
394 LOGCONTEXTWtoA(&buf, lpOutput);
397 result = bUnicode ? sizeof(LOGCONTEXTW) : sizeof(LOGCONTEXTA);
399 else if (is_string_field(wCategory, nIndex) && !bUnicode)
401 int size = pWTInfoW(wCategory, nIndex, NULL);
402 WCHAR *buf = HeapAlloc(GetProcessHeap(), 0, size);
403 pWTInfoW(wCategory, nIndex, buf);
404 result = WideCharToMultiByte(CP_ACP, 0, buf, size/sizeof(WCHAR), lpOutput, lpOutput ? 2*size : 0, NULL, NULL);
405 HeapFree(GetProcessHeap(), 0, buf);
408 result = pWTInfoW(wCategory, nIndex, lpOutput);
410 TRACE("returns %d\n", result);
414 /***********************************************************************
415 * WTInfoA (WINTAB32.20)
417 UINT WINAPI WTInfoA(UINT wCategory, UINT nIndex, LPVOID lpOutput)
419 return WTInfoT(wCategory, nIndex, lpOutput, FALSE);
423 /***********************************************************************
424 * WTInfoW (WINTAB32.1020)
426 UINT WINAPI WTInfoW(UINT wCategory, UINT nIndex, LPVOID lpOutput)
428 return WTInfoT(wCategory, nIndex, lpOutput, TRUE);
431 /***********************************************************************
432 * WTOpenW (WINTAB32.2021)
434 HCTX WINAPI WTOpenW(HWND hWnd, LPLOGCONTEXTW lpLogCtx, BOOL fEnable)
436 LPOPENCONTEXT newcontext;
438 TRACE("hWnd=%p, lpLogCtx=%p, fEnable=%u\n", hWnd, lpLogCtx, fEnable);
439 DUMPCONTEXT(*lpLogCtx);
441 newcontext = HeapAlloc(GetProcessHeap(), 0 , sizeof(OPENCONTEXT));
442 newcontext->context = *lpLogCtx;
443 newcontext->hwndOwner = hWnd;
444 newcontext->ActiveCursor = -1;
445 newcontext->QueueSize = 10;
446 newcontext->PacketsQueued = 0;
447 newcontext->PacketQueue=HeapAlloc(GetProcessHeap(),0,sizeof(WTPACKET)*10);
449 EnterCriticalSection(&csTablet);
450 newcontext->handle = gTopContext++;
451 newcontext->next = gOpenContexts;
452 gOpenContexts = newcontext;
453 LeaveCriticalSection(&csTablet);
455 pAttachEventQueueToTablet(hWnd);
457 TABLET_PostTabletMessage(newcontext, _WT_CTXOPEN(newcontext->context.lcMsgBase), (WPARAM)newcontext->handle,
458 newcontext->context.lcStatus, TRUE);
462 newcontext->enabled = TRUE;
463 /* TODO: Add to top of overlap order */
464 newcontext->context.lcStatus = CXS_ONTOP;
468 newcontext->enabled = FALSE;
469 newcontext->context.lcStatus = CXS_DISABLED;
472 TABLET_PostTabletMessage(newcontext, _WT_CTXOVERLAP(newcontext->context.lcMsgBase),
473 (WPARAM)newcontext->handle,
474 newcontext->context.lcStatus, TRUE);
476 return newcontext->handle;
479 /***********************************************************************
480 * WTOpenA (WINTAB32.21)
482 HCTX WINAPI WTOpenA(HWND hWnd, LPLOGCONTEXTA lpLogCtx, BOOL fEnable)
486 LOGCONTEXTAtoW(lpLogCtx, &logCtxW);
487 return WTOpenW(hWnd, &logCtxW, fEnable);
490 /***********************************************************************
491 * WTClose (WINTAB32.22)
493 BOOL WINAPI WTClose(HCTX hCtx)
495 LPOPENCONTEXT context,ptr;
497 TRACE("(%p)\n", hCtx);
499 EnterCriticalSection(&csTablet);
501 ptr = context = gOpenContexts;
503 while (context && (context->handle != hCtx))
506 context = context->next;
510 LeaveCriticalSection(&csTablet);
514 if (context == gOpenContexts)
515 gOpenContexts = context->next;
517 ptr->next = context->next;
519 LeaveCriticalSection(&csTablet);
521 TABLET_PostTabletMessage(context, _WT_CTXCLOSE(context->context.lcMsgBase), (WPARAM)context->handle,
522 context->context.lcStatus,TRUE);
524 HeapFree(GetProcessHeap(),0,context->PacketQueue);
525 HeapFree(GetProcessHeap(),0,context);
530 /***********************************************************************
531 * WTPacketsGet (WINTAB32.23)
533 int WINAPI WTPacketsGet(HCTX hCtx, int cMaxPkts, LPVOID lpPkts)
536 LPOPENCONTEXT context;
539 TRACE("(%p, %d, %p)\n", hCtx, cMaxPkts, lpPkts);
544 EnterCriticalSection(&csTablet);
546 context = TABLET_FindOpenContext(hCtx);
549 TABLET_BlankPacketData(context,lpPkts,cMaxPkts);
551 if (context->PacketsQueued == 0)
553 LeaveCriticalSection(&csTablet);
557 limit = min(cMaxPkts,context->PacketsQueued);
562 for(i = 0; i < limit; i++)
563 ptr=TABLET_CopyPacketData(context ,ptr, &context->PacketQueue[i]);
567 if (limit < context->PacketsQueued)
569 memmove(context->PacketQueue, &context->PacketQueue[limit],
570 (context->PacketsQueued - (limit))*sizeof(WTPACKET));
572 context->PacketsQueued -= limit;
573 LeaveCriticalSection(&csTablet);
575 TRACE("Copied %i packets\n",limit);
580 /***********************************************************************
581 * WTPacket (WINTAB32.24)
583 BOOL WINAPI WTPacket(HCTX hCtx, UINT wSerial, LPVOID lpPkt)
586 LPOPENCONTEXT context;
587 LPWTPACKET wtp = NULL;
589 TRACE("(%p, %d, %p)\n", hCtx, wSerial, lpPkt);
594 EnterCriticalSection(&csTablet);
596 context = TABLET_FindOpenContext(hCtx);
598 rc = TABLET_FindPacket(context ,wSerial, &wtp);
603 TABLET_CopyPacketData(context ,lpPkt, wtp);
605 if ((rc+1) < context->QueueSize)
607 memmove(context->PacketQueue, &context->PacketQueue[rc+1],
608 (context->PacketsQueued - (rc+1))*sizeof(WTPACKET));
610 context->PacketsQueued -= (rc+1);
612 LeaveCriticalSection(&csTablet);
614 TRACE("Returning %i\n",rc+1);
618 /***********************************************************************
619 * WTEnable (WINTAB32.40)
621 BOOL WINAPI WTEnable(HCTX hCtx, BOOL fEnable)
623 LPOPENCONTEXT context;
625 TRACE("hCtx=%p, fEnable=%u\n", hCtx, fEnable);
627 if (!hCtx) return FALSE;
629 EnterCriticalSection(&csTablet);
630 context = TABLET_FindOpenContext(hCtx);
631 /* if we want to enable and it is not enabled then */
632 if(fEnable && !context->enabled)
634 context->enabled = TRUE;
635 /* TODO: Add to top of overlap order */
636 context->context.lcStatus = CXS_ONTOP;
638 /* if we want to disable and it is not disabled then */
639 else if (!fEnable && context->enabled)
641 context->enabled = FALSE;
642 /* TODO: Remove from overlap order?? needs a test */
643 context->context.lcStatus = CXS_DISABLED;
644 TABLET_FlushQueue(context);
646 LeaveCriticalSection(&csTablet);
651 /***********************************************************************
652 * WTOverlap (WINTAB32.41)
654 * Move context to top or bottom of overlap order
656 BOOL WINAPI WTOverlap(HCTX hCtx, BOOL fToTop)
658 LPOPENCONTEXT context;
660 TRACE("hCtx=%p, fToTop=%u\n", hCtx, fToTop);
662 if (!hCtx) return FALSE;
664 EnterCriticalSection(&csTablet);
665 context = TABLET_FindOpenContext(hCtx);
668 /* TODO: Move context to top of overlap order */
669 FIXME("Not moving context to top of overlap order\n");
670 context->context.lcStatus = CXS_ONTOP;
674 /* TODO: Move context to bottom of overlap order */
675 FIXME("Not moving context to bottom of overlap order\n");
676 context->context.lcStatus = CXS_OBSCURED;
678 LeaveCriticalSection(&csTablet);
683 /***********************************************************************
684 * WTConfig (WINTAB32.61)
686 BOOL WINAPI WTConfig(HCTX hCtx, HWND hWnd)
688 FIXME("(%p, %p): stub\n", hCtx, hWnd);
690 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
695 /***********************************************************************
696 * WTGetA (WINTAB32.61)
698 BOOL WINAPI WTGetA(HCTX hCtx, LPLOGCONTEXTA lpLogCtx)
700 LPOPENCONTEXT context;
702 TRACE("(%p, %p)\n", hCtx, lpLogCtx);
706 EnterCriticalSection(&csTablet);
707 context = TABLET_FindOpenContext(hCtx);
708 LOGCONTEXTWtoA(&context->context, lpLogCtx);
709 LeaveCriticalSection(&csTablet);
714 /***********************************************************************
715 * WTGetW (WINTAB32.1061)
717 BOOL WINAPI WTGetW(HCTX hCtx, LPLOGCONTEXTW lpLogCtx)
719 LPOPENCONTEXT context;
721 TRACE("(%p, %p)\n", hCtx, lpLogCtx);
725 EnterCriticalSection(&csTablet);
726 context = TABLET_FindOpenContext(hCtx);
727 memmove(lpLogCtx,&context->context,sizeof(LOGCONTEXTW));
728 LeaveCriticalSection(&csTablet);
733 /***********************************************************************
734 * WTSetA (WINTAB32.62)
736 BOOL WINAPI WTSetA(HCTX hCtx, LPLOGCONTEXTA lpLogCtx)
738 LPOPENCONTEXT context;
740 TRACE("hCtx=%p, lpLogCtx=%p\n", hCtx, lpLogCtx);
742 if (!hCtx || !lpLogCtx) return FALSE;
744 /* TODO: if cur process not owner of hCtx only modify
745 * attribs not locked by owner */
747 EnterCriticalSection(&csTablet);
748 context = TABLET_FindOpenContext(hCtx);
749 LOGCONTEXTAtoW(lpLogCtx, &context->context);
750 LeaveCriticalSection(&csTablet);
755 /***********************************************************************
756 * WTSetW (WINTAB32.1062)
758 BOOL WINAPI WTSetW(HCTX hCtx, LPLOGCONTEXTW lpLogCtx)
760 LPOPENCONTEXT context;
762 TRACE("hCtx=%p, lpLogCtx=%p\n", hCtx, lpLogCtx);
764 if (!hCtx || !lpLogCtx) return FALSE;
766 /* TODO: if cur process not hCtx owner only modify
767 * attribs not locked by owner */
769 EnterCriticalSection(&csTablet);
770 context = TABLET_FindOpenContext(hCtx);
771 memmove(&context->context, lpLogCtx, sizeof(LOGCONTEXTW));
772 LeaveCriticalSection(&csTablet);
777 /***********************************************************************
778 * WTExtGet (WINTAB32.63)
780 BOOL WINAPI WTExtGet(HCTX hCtx, UINT wExt, LPVOID lpData)
782 FIXME("(%p, %u, %p): stub\n", hCtx, wExt, lpData);
784 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
789 /***********************************************************************
790 * WTExtSet (WINTAB32.64)
792 BOOL WINAPI WTExtSet(HCTX hCtx, UINT wExt, LPVOID lpData)
794 FIXME("(%p, %u, %p): stub\n", hCtx, wExt, lpData);
796 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
801 /***********************************************************************
802 * WTSave (WINTAB32.65)
804 BOOL WINAPI WTSave(HCTX hCtx, LPVOID lpSaveInfo)
806 FIXME("(%p, %p): stub\n", hCtx, lpSaveInfo);
808 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
813 /***********************************************************************
814 * WTRestore (WINTAB32.66)
816 HCTX WINAPI WTRestore(HWND hWnd, LPVOID lpSaveInfo, BOOL fEnable)
818 FIXME("(%p, %p, %u): stub\n", hWnd, lpSaveInfo, fEnable);
820 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
825 /***********************************************************************
826 * WTPacketsPeek (WINTAB32.80)
828 int WINAPI WTPacketsPeek(HCTX hCtx, int cMaxPkts, LPVOID lpPkts)
831 LPOPENCONTEXT context;
834 TRACE("(%p, %d, %p)\n", hCtx, cMaxPkts, lpPkts);
836 if (!hCtx || !lpPkts) return 0;
838 EnterCriticalSection(&csTablet);
840 context = TABLET_FindOpenContext(hCtx);
842 if (context->PacketsQueued == 0)
844 LeaveCriticalSection(&csTablet);
848 for (limit = 0; limit < cMaxPkts && limit < context->PacketsQueued; limit++)
849 ptr = TABLET_CopyPacketData(context ,ptr, &context->PacketQueue[limit]);
851 LeaveCriticalSection(&csTablet);
852 TRACE("Copied %i packets\n",limit);
856 /***********************************************************************
857 * WTDataGet (WINTAB32.81)
859 int WINAPI WTDataGet(HCTX hCtx, UINT wBegin, UINT wEnd,
860 int cMaxPkts, LPVOID lpPkts, LPINT lpNPkts)
862 LPOPENCONTEXT context;
868 TRACE("(%p, %u, %u, %d, %p, %p)\n",
869 hCtx, wBegin, wEnd, cMaxPkts, lpPkts, lpNPkts);
873 EnterCriticalSection(&csTablet);
875 context = TABLET_FindOpenContext(hCtx);
877 if (context->PacketsQueued == 0)
879 LeaveCriticalSection(&csTablet);
883 while (bgn < context->PacketsQueued &&
884 context->PacketQueue[bgn].pkSerialNumber != wBegin)
888 while (end < context->PacketsQueued &&
889 context->PacketQueue[end].pkSerialNumber != wEnd)
892 if ((bgn == end) && (end == context->PacketsQueued))
894 LeaveCriticalSection(&csTablet);
898 for (num = bgn; num <= end; num++)
899 ptr = TABLET_CopyPacketData(context ,ptr, &context->PacketQueue[num]);
901 /* remove read packets */
902 if ((end+1) < context->PacketsQueued)
903 memmove( &context->PacketQueue[bgn], &context->PacketQueue[end+1],
904 (context->PacketsQueued - (end+1)) * sizeof (WTPACKET));
906 context->PacketsQueued -= ((end-bgn)+1);
907 *lpNPkts = ((end-bgn)+1);
909 LeaveCriticalSection(&csTablet);
910 TRACE("Copied %i packets\n",*lpNPkts);
911 return (end - bgn)+1;
914 /***********************************************************************
915 * WTDataPeek (WINTAB32.82)
917 int WINAPI WTDataPeek(HCTX hCtx, UINT wBegin, UINT wEnd,
918 int cMaxPkts, LPVOID lpPkts, LPINT lpNPkts)
920 LPOPENCONTEXT context;
926 TRACE("(%p, %u, %u, %d, %p, %p)\n",
927 hCtx, wBegin, wEnd, cMaxPkts, lpPkts, lpNPkts);
929 if (!hCtx || !lpPkts) return 0;
931 EnterCriticalSection(&csTablet);
933 context = TABLET_FindOpenContext(hCtx);
935 if (context->PacketsQueued == 0)
937 LeaveCriticalSection(&csTablet);
941 while (bgn < context->PacketsQueued &&
942 context->PacketQueue[bgn].pkSerialNumber != wBegin)
946 while (end < context->PacketsQueued &&
947 context->PacketQueue[end].pkSerialNumber != wEnd)
950 if (bgn == context->PacketsQueued || end == context->PacketsQueued)
952 TRACE("%i %i %i\n", bgn, end, context->PacketsQueued);
953 LeaveCriticalSection(&csTablet);
957 for (num = bgn; num <= end; num++)
958 ptr = TABLET_CopyPacketData(context ,ptr, &context->PacketQueue[num]);
960 *lpNPkts = ((end-bgn)+1);
961 LeaveCriticalSection(&csTablet);
963 TRACE("Copied %i packets\n",*lpNPkts);
964 return (end - bgn)+1;
967 /***********************************************************************
968 * WTQueuePacketsEx (WINTAB32.200)
970 BOOL WINAPI WTQueuePacketsEx(HCTX hCtx, UINT *lpOld, UINT *lpNew)
972 LPOPENCONTEXT context;
974 TRACE("(%p, %p, %p)\n", hCtx, lpOld, lpNew);
978 EnterCriticalSection(&csTablet);
980 context = TABLET_FindOpenContext(hCtx);
982 if (context->PacketsQueued)
984 *lpOld = context->PacketQueue[0].pkSerialNumber;
985 *lpNew = context->PacketQueue[context->PacketsQueued-1].pkSerialNumber;
989 TRACE("No packets\n");
990 LeaveCriticalSection(&csTablet);
993 LeaveCriticalSection(&csTablet);
998 /***********************************************************************
999 * WTQueueSizeGet (WINTAB32.84)
1001 int WINAPI WTQueueSizeGet(HCTX hCtx)
1003 LPOPENCONTEXT context;
1004 TRACE("(%p)\n", hCtx);
1006 if (!hCtx) return 0;
1008 EnterCriticalSection(&csTablet);
1009 context = TABLET_FindOpenContext(hCtx);
1010 LeaveCriticalSection(&csTablet);
1011 return context->QueueSize;
1014 /***********************************************************************
1015 * WTQueueSizeSet (WINTAB32.85)
1017 BOOL WINAPI WTQueueSizeSet(HCTX hCtx, int nPkts)
1019 LPOPENCONTEXT context;
1021 TRACE("(%p, %d)\n", hCtx, nPkts);
1023 if (!hCtx) return 0;
1025 EnterCriticalSection(&csTablet);
1027 context = TABLET_FindOpenContext(hCtx);
1029 context->PacketQueue = HeapReAlloc(GetProcessHeap(), 0,
1030 context->PacketQueue, sizeof(WTPACKET)*nPkts);
1032 context->QueueSize = nPkts;
1033 LeaveCriticalSection(&csTablet);