2 * USER Input processing
4 * Copyright 1993 Bob Amstadt
5 * Copyright 1996 Albrecht Kleine
6 * Copyright 1997 David Faure
7 * Copyright 1998 Morten Welinder
8 * Copyright 1998 Ulrich Weigand
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include "wine/port.h"
35 #define NONAMELESSUNION
36 #define NONAMELESSSTRUCT
42 #include "wine/server.h"
44 #include "user_private.h"
46 #include "wine/debug.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(key);
50 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
53 /***********************************************************************
56 static WORD get_key_state(void)
60 if (GetSystemMetrics( SM_SWAPBUTTON ))
62 if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_LBUTTON;
63 if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_RBUTTON;
67 if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_LBUTTON;
68 if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_RBUTTON;
70 if (GetAsyncKeyState(VK_MBUTTON) & 0x80) ret |= MK_MBUTTON;
71 if (GetAsyncKeyState(VK_SHIFT) & 0x80) ret |= MK_SHIFT;
72 if (GetAsyncKeyState(VK_CONTROL) & 0x80) ret |= MK_CONTROL;
73 if (GetAsyncKeyState(VK_XBUTTON1) & 0x80) ret |= MK_XBUTTON1;
74 if (GetAsyncKeyState(VK_XBUTTON2) & 0x80) ret |= MK_XBUTTON2;
79 /***********************************************************************
80 * SendInput (USER32.@)
82 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
84 if (USER_Driver.pSendInput) return USER_Driver.pSendInput( count, inputs, size );
89 /***********************************************************************
90 * keybd_event (USER32.@)
92 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
93 DWORD dwFlags, ULONG_PTR dwExtraInfo )
97 input.type = INPUT_KEYBOARD;
99 input.u.ki.wScan = bScan;
100 input.u.ki.dwFlags = dwFlags;
101 input.u.ki.time = GetTickCount();
102 input.u.ki.dwExtraInfo = dwExtraInfo;
103 SendInput( 1, &input, sizeof(input) );
107 /***********************************************************************
108 * mouse_event (USER32.@)
110 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
111 DWORD dwData, ULONG_PTR dwExtraInfo )
115 input.type = INPUT_MOUSE;
118 input.u.mi.mouseData = dwData;
119 input.u.mi.dwFlags = dwFlags;
120 input.u.mi.time = GetCurrentTime();
121 input.u.mi.dwExtraInfo = dwExtraInfo;
122 SendInput( 1, &input, sizeof(input) );
126 /***********************************************************************
127 * GetCursorPos (USER32.@)
129 BOOL WINAPI GetCursorPos( POINT *pt )
131 if (pt && USER_Driver.pGetCursorPos) return USER_Driver.pGetCursorPos( pt );
136 /***********************************************************************
137 * GetCursorInfo (USER32.@)
139 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
141 MESSAGEQUEUE *queue = QUEUE_Current();
144 if (queue->cursor_count >= 0) pci->flags = CURSOR_SHOWING;
146 GetCursorPos(&pci->ptScreenPos);
151 /***********************************************************************
152 * SetCursorPos (USER32.@)
154 BOOL WINAPI SetCursorPos( INT x, INT y )
156 if (USER_Driver.pSetCursorPos) return USER_Driver.pSetCursorPos( x, y );
161 /**********************************************************************
162 * SetCapture (USER32.@)
164 HWND WINAPI SetCapture( HWND hwnd )
168 SERVER_START_REQ( set_capture_window )
172 if (!wine_server_call_err( req ))
174 previous = reply->previous;
175 hwnd = reply->full_handle;
180 if (previous && previous != hwnd)
181 SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
186 /**********************************************************************
187 * ReleaseCapture (USER32.@)
189 BOOL WINAPI ReleaseCapture(void)
191 return (SetCapture(0) != 0);
195 /**********************************************************************
196 * GetCapture (USER32.@)
198 HWND WINAPI GetCapture(void)
202 SERVER_START_REQ( get_thread_input )
204 req->tid = GetCurrentThreadId();
205 if (!wine_server_call_err( req )) ret = reply->capture;
212 /**********************************************************************
213 * GetAsyncKeyState (USER32.@)
215 * Determine if a key is or was pressed. retval has high-order
216 * bit set to 1 if currently pressed, low-order bit set to 1 if key has
219 SHORT WINAPI GetAsyncKeyState(INT nKey)
221 if (USER_Driver.pGetAsyncKeyState) return USER_Driver.pGetAsyncKeyState( nKey );
226 /**********************************************************************
227 * VkKeyScanA (USER32.@)
229 * VkKeyScan translates an ANSI character to a virtual-key and shift code
230 * for the current keyboard.
231 * high-order byte yields :
235 * 3-5 Shift-key combinations that are not used for characters
238 * I.e. : Shift = 1, Ctrl = 2, Alt = 4.
239 * FIXME : works ok except for dead chars :
240 * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
241 * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
243 SHORT WINAPI VkKeyScanA(CHAR cChar)
247 if (IsDBCSLeadByte(cChar)) return -1;
249 MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
250 return VkKeyScanW(wChar);
253 /******************************************************************************
254 * VkKeyScanW (USER32.@)
256 SHORT WINAPI VkKeyScanW(WCHAR cChar)
258 return VkKeyScanExW(cChar, GetKeyboardLayout(0));
261 /**********************************************************************
262 * VkKeyScanExA (USER32.@)
264 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
268 if (IsDBCSLeadByte(cChar)) return -1;
270 MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
271 return VkKeyScanExW(wChar, dwhkl);
274 /******************************************************************************
275 * VkKeyScanExW (USER32.@)
277 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
279 if (USER_Driver.pVkKeyScanEx)
280 return USER_Driver.pVkKeyScanEx(cChar, dwhkl);
284 /**********************************************************************
285 * OemKeyScan (USER32.@)
287 DWORD WINAPI OemKeyScan(WORD wOemChar)
289 TRACE("(%d)\n", wOemChar);
293 /******************************************************************************
294 * GetKeyboardType (USER32.@)
296 INT WINAPI GetKeyboardType(INT nTypeFlag)
298 TRACE_(keyboard)("(%d)\n", nTypeFlag);
301 case 0: /* Keyboard type */
302 return 4; /* AT-101 */
303 case 1: /* Keyboard Subtype */
304 return 0; /* There are no defined subtypes */
305 case 2: /* Number of F-keys */
306 return 12; /* We're doing an 101 for now, so return 12 F-keys */
308 WARN_(keyboard)("Unknown type\n");
309 return 0; /* The book says 0 here, so 0 */
313 /******************************************************************************
314 * MapVirtualKeyA (USER32.@)
316 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
318 return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
321 /******************************************************************************
322 * MapVirtualKeyW (USER32.@)
324 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
326 return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
329 /******************************************************************************
330 * MapVirtualKeyExA (USER32.@)
332 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
334 return MapVirtualKeyExW(code, maptype, hkl);
337 /******************************************************************************
338 * MapVirtualKeyExW (USER32.@)
340 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
342 TRACE_(keyboard)("(%d, %d, %p)\n", code, maptype, hkl);
344 if (USER_Driver.pMapVirtualKeyEx)
345 return USER_Driver.pMapVirtualKeyEx(code, maptype, hkl);
349 /****************************************************************************
350 * GetKBCodePage (USER32.@)
352 UINT WINAPI GetKBCodePage(void)
357 /***********************************************************************
358 * GetKeyboardLayout (USER32.@)
360 * - device handle for keyboard layout defaulted to
361 * the language id. This is the way Windows default works.
362 * - the thread identifier (dwLayout) is also ignored.
364 HKL WINAPI GetKeyboardLayout(DWORD dwLayout)
366 if (USER_Driver.pGetKeyboardLayout)
367 return USER_Driver.pGetKeyboardLayout(dwLayout);
371 /****************************************************************************
372 * GetKeyboardLayoutNameA (USER32.@)
374 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
376 WCHAR buf[KL_NAMELENGTH];
378 if (GetKeyboardLayoutNameW(buf))
379 return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
383 /****************************************************************************
384 * GetKeyboardLayoutNameW (USER32.@)
386 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
388 if (USER_Driver.pGetKeyboardLayoutName)
389 return USER_Driver.pGetKeyboardLayoutName(pwszKLID);
393 /****************************************************************************
394 * GetKeyNameTextA (USER32.@)
396 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
401 if (!GetKeyNameTextW(lParam, buf, 256))
403 ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
412 /****************************************************************************
413 * GetKeyNameTextW (USER32.@)
415 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
417 if (USER_Driver.pGetKeyNameText)
418 return USER_Driver.pGetKeyNameText( lParam, lpBuffer, nSize );
422 /****************************************************************************
423 * ToUnicode (USER32.@)
425 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
426 LPWSTR lpwStr, int size, UINT flags)
428 return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
431 /****************************************************************************
432 * ToUnicodeEx (USER32.@)
434 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
435 LPWSTR lpwStr, int size, UINT flags, HKL hkl)
437 if (USER_Driver.pToUnicodeEx)
438 return USER_Driver.pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
442 /****************************************************************************
445 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
446 LPWORD lpChar, UINT flags )
448 return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
451 /****************************************************************************
452 * ToAsciiEx (USER32.@)
454 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
455 LPWORD lpChar, UINT flags, HKL dwhkl )
460 ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
461 if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
463 WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
467 /**********************************************************************
468 * ActivateKeyboardLayout (USER32.@)
470 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
472 TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
474 if (USER_Driver.pActivateKeyboardLayout)
475 return USER_Driver.pActivateKeyboardLayout(hLayout, flags);
480 /***********************************************************************
481 * GetKeyboardLayoutList (USER32.@)
483 * Return number of values available if either input parm is
484 * 0, per MS documentation.
486 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
488 TRACE_(keyboard)("(%d,%p)\n",nBuff,layouts);
490 if (USER_Driver.pGetKeyboardLayoutList)
491 return USER_Driver.pGetKeyboardLayoutList(nBuff, layouts);
496 /***********************************************************************
497 * RegisterHotKey (USER32.@)
499 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk) {
500 FIXME_(keyboard)("(%p,%d,0x%08x,%d): stub\n",hwnd,id,modifiers,vk);
504 /***********************************************************************
505 * UnregisterHotKey (USER32.@)
507 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id) {
508 FIXME_(keyboard)("(%p,%d): stub\n",hwnd,id);
512 /***********************************************************************
513 * LoadKeyboardLayoutW (USER32.@)
515 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
517 TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
519 if (USER_Driver.pLoadKeyboardLayout)
520 return USER_Driver.pLoadKeyboardLayout(pwszKLID, Flags);
524 /***********************************************************************
525 * LoadKeyboardLayoutA (USER32.@)
527 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
530 UNICODE_STRING pwszKLIDW;
532 if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
533 else pwszKLIDW.Buffer = NULL;
535 ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
536 RtlFreeUnicodeString(&pwszKLIDW);
541 /***********************************************************************
542 * UnloadKeyboardLayout (USER32.@)
544 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
546 TRACE_(keyboard)("(%p)\n", hkl);
548 if (USER_Driver.pUnloadKeyboardLayout)
549 return USER_Driver.pUnloadKeyboardLayout(hkl);
553 typedef struct __TRACKINGLIST {
555 POINT pos; /* center of hover rectangle */
556 INT iHoverTime; /* elapsed time the cursor has been inside of the hover rect */
559 static _TRACKINGLIST TrackingList[10];
560 static int iTrackMax = 0;
561 static UINT_PTR timer;
562 static const INT iTimerInterval = 50; /* msec for timer interval */
564 static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
572 INT hoverwidth = 0, hoverheight = 0;
576 hwnd = WindowFromPoint(pos);
578 SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
579 SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
581 /* loop through tracking events we are processing */
582 while (i < iTrackMax) {
583 if (TrackingList[i].tme.dwFlags & TME_NONCLIENT) {
590 /* see if this tracking event is looking for TME_LEAVE and that the */
591 /* mouse has left the window */
592 if (TrackingList[i].tme.dwFlags & TME_LEAVE) {
593 if (TrackingList[i].tme.hwndTrack != hwnd) {
595 PostMessageA(TrackingList[i].tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
598 PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
601 /* remove the TME_LEAVE flag */
602 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
605 GetClientRect(hwnd, &client);
606 MapWindowPoints(hwnd, NULL, (LPPOINT)&client, 2);
607 if(PtInRect(&client, pos)) {
609 PostMessageA(TrackingList[i].tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
610 /* remove the TME_LEAVE flag */
611 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
616 PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
617 /* remove the TME_LEAVE flag */
618 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
624 /* see if we are tracking hovering for this hwnd */
625 if(TrackingList[i].tme.dwFlags & TME_HOVER) {
626 /* add the timer interval to the hovering time */
627 TrackingList[i].iHoverTime+=iTimerInterval;
629 /* has the cursor moved outside the rectangle centered around pos? */
630 if((abs(pos.x - TrackingList[i].pos.x) > (hoverwidth / 2.0))
631 || (abs(pos.y - TrackingList[i].pos.y) > (hoverheight / 2.0)))
633 /* record this new position as the current position and reset */
634 /* the iHoverTime variable to 0 */
635 TrackingList[i].pos = pos;
636 TrackingList[i].iHoverTime = 0;
639 /* has the mouse hovered long enough? */
640 if(TrackingList[i].iHoverTime <= TrackingList[i].tme.dwHoverTime)
644 ScreenToClient(hwnd, &posClient);
646 PostMessageW(TrackingList[i].tme.hwndTrack, WM_NCMOUSEHOVER,
647 get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
650 PostMessageW(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER,
651 get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
654 /* stop tracking mouse hover */
655 TrackingList[i].tme.dwFlags ^= TME_HOVER;
659 /* see if we are still tracking TME_HOVER or TME_LEAVE for this entry */
660 if((TrackingList[i].tme.dwFlags & TME_HOVER) ||
661 (TrackingList[i].tme.dwFlags & TME_LEAVE)) {
663 } else { /* remove this entry from the tracking list */
664 TrackingList[i] = TrackingList[--iTrackMax];
668 /* stop the timer if the tracking list is empty */
676 /***********************************************************************
677 * TrackMouseEvent [USER32]
679 * Requests notification of mouse events
681 * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
682 * to the hwnd specified in the ptme structure. After the event message
683 * is posted to the hwnd, the entry in the queue is removed.
685 * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
686 * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
687 * immediately and the TME_LEAVE flag being ignored.
690 * ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
699 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
703 BOOL cancel = 0, hover = 0, leave = 0, query = 0, nonclient = 0, inclient = 0;
711 SetRectEmpty(&client);
713 TRACE("%lx, %lx, %p, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
715 if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
716 WARN("wrong TRACKMOUSEEVENT size from app\n");
717 SetLastError(ERROR_INVALID_PARAMETER); /* FIXME not sure if this is correct */
721 flags = ptme->dwFlags;
723 /* if HOVER_DEFAULT was specified replace this with the systems current value */
724 if(ptme->dwHoverTime == HOVER_DEFAULT)
725 SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &(ptme->dwHoverTime), 0);
728 hwnd = WindowFromPoint(pos);
730 if ( flags & TME_CANCEL ) {
731 flags &= ~ TME_CANCEL;
735 if ( flags & TME_HOVER ) {
736 flags &= ~ TME_HOVER;
740 if ( flags & TME_LEAVE ) {
741 flags &= ~ TME_LEAVE;
745 if ( flags & TME_NONCLIENT ) {
746 flags &= ~ TME_NONCLIENT;
750 /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
751 if ( flags & TME_QUERY ) {
752 flags &= ~ TME_QUERY;
756 /* Find the tracking list entry with the matching hwnd */
757 while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
761 /* hwnd found, fill in the ptme struct */
763 *ptme = TrackingList[i].tme;
767 return TRUE; /* return here, TME_QUERY is retrieving information */
771 FIXME("Unknown flag(s) %08lx\n", flags );
774 /* find a matching hwnd if one exists */
777 while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
782 TrackingList[i].tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
784 /* if we aren't tracking on hover or leave remove this entry */
785 if(!((TrackingList[i].tme.dwFlags & TME_HOVER) ||
786 (TrackingList[i].tme.dwFlags & TME_LEAVE)))
788 TrackingList[i] = TrackingList[--iTrackMax];
797 /* see if hwndTrack isn't the current window */
798 if(ptme->hwndTrack != hwnd) {
801 PostMessageA(ptme->hwndTrack, WM_NCMOUSELEAVE, 0, 0);
804 PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
808 GetClientRect(ptme->hwndTrack, &client);
809 MapWindowPoints(ptme->hwndTrack, NULL, (LPPOINT)&client, 2);
810 if(PtInRect(&client, pos)) {
813 if(nonclient && inclient) {
814 PostMessageA(ptme->hwndTrack, WM_NCMOUSELEAVE, 0, 0);
817 else if(!nonclient && !inclient) {
818 PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
822 /* See if this hwnd is already being tracked and update the tracking flags */
823 for(i = 0; i < iTrackMax; i++) {
824 if(TrackingList[i].tme.hwndTrack == ptme->hwndTrack) {
825 TrackingList[i].tme.dwFlags = 0;
828 TrackingList[i].tme.dwFlags |= TME_HOVER;
829 TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
833 TrackingList[i].tme.dwFlags |= TME_LEAVE;
836 TrackingList[i].tme.dwFlags |= TME_NONCLIENT;
838 /* reset iHoverTime as per winapi specs */
839 TrackingList[i].iHoverTime = 0;
845 /* if the tracking list is full return FALSE */
846 if (iTrackMax == sizeof (TrackingList) / sizeof(*TrackingList)) {
850 /* Adding new mouse event to the tracking list */
851 TrackingList[iTrackMax].tme = *ptme;
853 /* Initialize HoverInfo variables even if not hover tracking */
854 TrackingList[iTrackMax].iHoverTime = 0;
855 TrackingList[iTrackMax].pos = pos;
860 timer = SetTimer(0, 0, iTimerInterval, TrackMouseEventProc);