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
31 #define NONAMELESSUNION
32 #define NONAMELESSSTRUCT
38 #include "wine/winbase16.h"
39 #include "wine/winuser16.h"
40 #include "wine/server.h"
44 #include "wine/debug.h"
47 WINE_DECLARE_DEBUG_CHANNEL(key);
48 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
49 WINE_DECLARE_DEBUG_CHANNEL(win);
50 WINE_DEFAULT_DEBUG_CHANNEL(event);
52 static BOOL InputEnabled = TRUE;
53 static BOOL SwappedButtons;
55 BYTE InputKeyStateTable[256];
56 BYTE AsyncKeyStateTable[256];
58 /* Storage for the USER-maintained mouse positions */
59 static DWORD PosX, PosY;
65 unsigned long count : 16;
66 unsigned long code : 8;
67 unsigned long extended : 1;
68 unsigned long unused : 2;
69 unsigned long win_internal : 2;
70 unsigned long context : 1;
71 unsigned long previous : 1;
72 unsigned long transition : 1;
78 /***********************************************************************
81 static WORD get_key_state(void)
87 if (InputKeyStateTable[VK_RBUTTON] & 0x80) ret |= MK_LBUTTON;
88 if (InputKeyStateTable[VK_LBUTTON] & 0x80) ret |= MK_RBUTTON;
92 if (InputKeyStateTable[VK_LBUTTON] & 0x80) ret |= MK_LBUTTON;
93 if (InputKeyStateTable[VK_RBUTTON] & 0x80) ret |= MK_RBUTTON;
95 if (InputKeyStateTable[VK_MBUTTON] & 0x80) ret |= MK_MBUTTON;
96 if (InputKeyStateTable[VK_SHIFT] & 0x80) ret |= MK_SHIFT;
97 if (InputKeyStateTable[VK_CONTROL] & 0x80) ret |= MK_CONTROL;
98 if (InputKeyStateTable[VK_XBUTTON1] & 0x80) ret |= MK_XBUTTON1;
99 if (InputKeyStateTable[VK_XBUTTON2] & 0x80) ret |= MK_XBUTTON2;
104 /***********************************************************************
105 * queue_hardware_message
107 * Add a message to the hardware queue.
108 * Note: the position is relative to the desktop window.
110 static void queue_hardware_message( UINT message, HWND hwnd, WPARAM wParam, LPARAM lParam,
111 int xPos, int yPos, DWORD time, ULONG_PTR extraInfo )
113 SERVER_START_REQ( send_message )
115 req->id = GetCurrentThreadId();
116 req->type = MSG_HARDWARE;
119 req->wparam = wParam;
120 req->lparam = lParam;
124 req->info = extraInfo;
126 wine_server_call( req );
132 /***********************************************************************
135 * Put a keyboard event into a thread queue
137 static void queue_kbd_event( const KEYBDINPUT *ki, UINT injected_flags )
141 KBDLLHOOKSTRUCT hook;
145 keylp.lp1.code = ki->wScan;
146 keylp.lp1.extended = (ki->dwFlags & KEYEVENTF_EXTENDEDKEY) != 0;
147 keylp.lp1.win_internal = 0; /* this has something to do with dialogs,
148 * don't remember where I read it - AK */
149 /* it's '1' under windows, when a dialog box appears
150 * and you press one of the underlined keys - DF*/
152 if (ki->dwFlags & KEYEVENTF_KEYUP )
154 BOOL sysKey = (InputKeyStateTable[VK_MENU] & 0x80) &&
155 !(InputKeyStateTable[VK_CONTROL] & 0x80);
156 InputKeyStateTable[ki->wVk] &= ~0x80;
157 keylp.lp1.previous = 1;
158 keylp.lp1.transition = 1;
159 message = sysKey ? WM_SYSKEYUP : WM_KEYUP;
163 keylp.lp1.previous = (InputKeyStateTable[ki->wVk] & 0x80) != 0;
164 keylp.lp1.transition = 0;
165 if (!(InputKeyStateTable[ki->wVk] & 0x80)) InputKeyStateTable[ki->wVk] ^= 0x01;
166 InputKeyStateTable[ki->wVk] |= 0x80;
167 AsyncKeyStateTable[ki->wVk] |= 0x80;
169 message = (InputKeyStateTable[VK_MENU] & 0x80) && !(InputKeyStateTable[VK_CONTROL] & 0x80)
170 ? WM_SYSKEYDOWN : WM_KEYDOWN;
173 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP )
174 keylp.lp1.context = (InputKeyStateTable[VK_MENU] & 0x80) != 0; /* 1 if alt */
176 TRACE_(key)(" wParam=%04x, lParam=%08lx, InputKeyState=%x\n",
177 ki->wVk, keylp.lp2, InputKeyStateTable[ki->wVk] );
179 hook.vkCode = ki->wVk;
180 hook.scanCode = ki->wScan;
181 hook.flags = (keylp.lp2 >> 24) | injected_flags;
182 hook.time = ki->time;
183 hook.dwExtraInfo = ki->dwExtraInfo;
184 if (!HOOK_CallHooks( WH_KEYBOARD_LL, HC_ACTION, message, (LPARAM)&hook, TRUE ))
185 queue_hardware_message( message, 0, ki->wVk, keylp.lp2,
186 PosX, PosY, ki->time, ki->dwExtraInfo );
190 /***********************************************************************
191 * queue_raw_mouse_message
193 static void queue_raw_mouse_message( UINT message, UINT flags, INT x, INT y, const MOUSEINPUT *mi )
199 hook.mouseData = MAKELONG( 0, mi->mouseData );
201 hook.time = mi->time;
202 hook.dwExtraInfo = mi->dwExtraInfo;
204 if (!HOOK_CallHooks( WH_MOUSE_LL, HC_ACTION, message, (LPARAM)&hook, TRUE ))
205 queue_hardware_message( message, (HWND)mi->dwExtraInfo /*FIXME*/,
206 MAKEWPARAM( get_key_state(), mi->mouseData ),
207 0, x, y, mi->time, mi->dwExtraInfo );
211 /***********************************************************************
214 static void queue_mouse_event( const MOUSEINPUT *mi, UINT flags )
216 if (mi->dwFlags & MOUSEEVENTF_ABSOLUTE)
218 PosX = (mi->dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
219 PosY = (mi->dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
221 else if (mi->dwFlags & MOUSEEVENTF_MOVE)
223 int width = GetSystemMetrics(SM_CXSCREEN);
224 int height = GetSystemMetrics(SM_CYSCREEN);
225 long posX = (long) PosX, posY = (long) PosY;
229 /* dx and dy can be negative numbers for relative movements */
230 SystemParametersInfoA(SPI_GETMOUSE, 0, accel, 0);
233 if (mi->dx > accel[0] && accel[2] != 0)
236 if ((mi->dx > accel[1]) && (accel[2] == 2))
241 posX += (long)mi->dx * accelMult;
244 if (mi->dy > accel[0] && accel[2] != 0)
247 if ((mi->dy > accel[1]) && (accel[2] == 2))
252 posY += (long)mi->dy * accelMult;
254 /* Clip to the current screen size */
255 if (posX < 0) PosX = 0;
256 else if (posX >= width) PosX = width - 1;
259 if (posY < 0) PosY = 0;
260 else if (posY >= height) PosY = height - 1;
264 if (mi->dwFlags & MOUSEEVENTF_MOVE)
266 queue_raw_mouse_message( WM_MOUSEMOVE, flags, PosX, PosY, mi );
268 if (mi->dwFlags & MOUSEEVENTF_LEFTDOWN)
270 InputKeyStateTable[VK_LBUTTON] |= 0x80;
271 AsyncKeyStateTable[VK_LBUTTON] |= 0x80;
272 queue_raw_mouse_message( SwappedButtons ? WM_RBUTTONDOWN : WM_LBUTTONDOWN,
273 flags, PosX, PosY, mi );
275 if (mi->dwFlags & MOUSEEVENTF_LEFTUP)
277 InputKeyStateTable[VK_LBUTTON] &= ~0x80;
278 queue_raw_mouse_message( SwappedButtons ? WM_RBUTTONUP : WM_LBUTTONUP,
279 flags, PosX, PosY, mi );
281 if (mi->dwFlags & MOUSEEVENTF_RIGHTDOWN)
283 InputKeyStateTable[VK_RBUTTON] |= 0x80;
284 AsyncKeyStateTable[VK_RBUTTON] |= 0x80;
285 queue_raw_mouse_message( SwappedButtons ? WM_LBUTTONDOWN : WM_RBUTTONDOWN,
286 flags, PosX, PosY, mi );
288 if (mi->dwFlags & MOUSEEVENTF_RIGHTUP)
290 InputKeyStateTable[VK_RBUTTON] &= ~0x80;
291 queue_raw_mouse_message( SwappedButtons ? WM_LBUTTONUP : WM_RBUTTONUP,
292 flags, PosX, PosY, mi );
294 if (mi->dwFlags & MOUSEEVENTF_MIDDLEDOWN)
296 InputKeyStateTable[VK_MBUTTON] |= 0x80;
297 AsyncKeyStateTable[VK_MBUTTON] |= 0x80;
298 queue_raw_mouse_message( WM_MBUTTONDOWN, flags, PosX, PosY, mi );
300 if (mi->dwFlags & MOUSEEVENTF_MIDDLEUP)
302 InputKeyStateTable[VK_MBUTTON] &= ~0x80;
303 queue_raw_mouse_message( WM_MBUTTONUP, flags, PosX, PosY, mi );
305 if (mi->dwFlags & MOUSEEVENTF_WHEEL)
307 queue_raw_mouse_message( WM_MOUSEWHEEL, flags, PosX, PosY, mi );
309 if (flags & LLMHF_INJECTED) /* we have to actually move the cursor */
310 SetCursorPos( PosX, PosY );
314 /***********************************************************************
315 * SendInput (USER32.@)
317 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
321 if (!InputEnabled) return 0;
323 for (i = 0; i < count; i++, inputs++)
328 queue_mouse_event( &inputs->u.mi, LLMHF_INJECTED );
330 case WINE_INTERNAL_INPUT_MOUSE:
331 queue_mouse_event( &inputs->u.mi, 0 );
334 queue_kbd_event( &inputs->u.ki, LLKHF_INJECTED );
336 case WINE_INTERNAL_INPUT_KEYBOARD:
337 queue_kbd_event( &inputs->u.ki, 0 );
340 FIXME( "INPUT_HARDWARE not supported\n" );
348 /***********************************************************************
349 * keybd_event (USER32.@)
351 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
352 DWORD dwFlags, ULONG_PTR dwExtraInfo )
356 input.type = INPUT_KEYBOARD;
357 input.u.ki.wVk = bVk;
358 input.u.ki.wScan = bScan;
359 input.u.ki.dwFlags = dwFlags;
360 input.u.ki.time = GetTickCount();
361 input.u.ki.dwExtraInfo = dwExtraInfo;
362 SendInput( 1, &input, sizeof(input) );
366 /***********************************************************************
367 * keybd_event (USER.289)
369 void WINAPI keybd_event16( CONTEXT86 *context )
373 if (HIBYTE(context->Eax) & 0x80) dwFlags |= KEYEVENTF_KEYUP;
374 if (HIBYTE(context->Ebx) & 0x01) dwFlags |= KEYEVENTF_EXTENDEDKEY;
376 keybd_event( LOBYTE(context->Eax), LOBYTE(context->Ebx),
377 dwFlags, MAKELONG(LOWORD(context->Esi), LOWORD(context->Edi)) );
381 /***********************************************************************
382 * mouse_event (USER32.@)
384 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
385 DWORD dwData, ULONG_PTR dwExtraInfo )
389 input.type = INPUT_MOUSE;
392 input.u.mi.mouseData = dwData;
393 input.u.mi.dwFlags = dwFlags;
394 input.u.mi.time = GetCurrentTime();
395 input.u.mi.dwExtraInfo = dwExtraInfo;
396 SendInput( 1, &input, sizeof(input) );
400 /***********************************************************************
401 * mouse_event (USER.299)
403 void WINAPI mouse_event16( CONTEXT86 *context )
405 mouse_event( LOWORD(context->Eax), LOWORD(context->Ebx), LOWORD(context->Ecx),
406 LOWORD(context->Edx), MAKELONG(context->Esi, context->Edi) );
409 /***********************************************************************
410 * GetMouseEventProc (USER.337)
412 FARPROC16 WINAPI GetMouseEventProc16(void)
414 HMODULE16 hmodule = GetModuleHandle16("USER");
415 return GetProcAddress16( hmodule, "mouse_event" );
419 /**********************************************************************
420 * EnableHardwareInput (USER.331)
422 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
424 BOOL16 bOldState = InputEnabled;
425 FIXME_(event)("(%d) - stub\n", bEnable);
426 InputEnabled = bEnable;
431 /***********************************************************************
432 * SwapMouseButton (USER.186)
434 BOOL16 WINAPI SwapMouseButton16( BOOL16 fSwap )
436 BOOL16 ret = SwappedButtons;
437 SwappedButtons = fSwap;
442 /***********************************************************************
443 * SwapMouseButton (USER32.@)
445 BOOL WINAPI SwapMouseButton( BOOL fSwap )
447 BOOL ret = SwappedButtons;
448 SwappedButtons = fSwap;
453 /***********************************************************************
454 * GetCursorPos (USER.17)
456 BOOL16 WINAPI GetCursorPos16( POINT16 *pt )
467 /***********************************************************************
468 * GetCursorPos (USER32.@)
470 BOOL WINAPI GetCursorPos( POINT *pt )
475 if (USER_Driver.pGetCursorPos) USER_Driver.pGetCursorPos( pt );
480 /***********************************************************************
481 * GetCursorInfo (USER32.@)
483 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
485 MESSAGEQUEUE *queue = QUEUE_Current();
488 if (queue->cursor_count >= 0) pci->flags = CURSOR_SHOWING;
490 GetCursorPos(&pci->ptScreenPos);
495 /***********************************************************************
496 * SetCursorPos (USER.70)
498 void WINAPI SetCursorPos16( INT16 x, INT16 y )
500 SetCursorPos( x, y );
504 /***********************************************************************
505 * SetCursorPos (USER32.@)
507 BOOL WINAPI SetCursorPos( INT x, INT y )
509 if (USER_Driver.pSetCursorPos) USER_Driver.pSetCursorPos( x, y );
516 /**********************************************************************
517 * SetCapture (USER32.@)
519 HWND WINAPI SetCapture( HWND hwnd )
523 SERVER_START_REQ( set_capture_window )
527 if (!wine_server_call_err( req ))
529 previous = reply->previous;
530 hwnd = reply->full_handle;
535 if (previous && previous != hwnd)
536 SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
541 /**********************************************************************
542 * ReleaseCapture (USER32.@)
544 BOOL WINAPI ReleaseCapture(void)
546 return (SetCapture(0) != 0);
550 /**********************************************************************
551 * GetCapture (USER32.@)
553 HWND WINAPI GetCapture(void)
557 SERVER_START_REQ( get_thread_input )
559 req->tid = GetCurrentThreadId();
560 if (!wine_server_call_err( req )) ret = reply->capture;
567 /**********************************************************************
568 * GetAsyncKeyState (USER32.@)
570 * Determine if a key is or was pressed. retval has high-order
571 * bit set to 1 if currently pressed, low-order bit set to 1 if key has
574 * This uses the variable AsyncMouseButtonsStates and
575 * AsyncKeyStateTable (set in event.c) which have the mouse button
576 * number or key number (whichever is applicable) set to true if the
577 * mouse or key had been depressed since the last call to
580 SHORT WINAPI GetAsyncKeyState(INT nKey)
582 SHORT retval = ((AsyncKeyStateTable[nKey] & 0x80) ? 0x0001 : 0) |
583 ((InputKeyStateTable[nKey] & 0x80) ? 0x8000 : 0);
584 AsyncKeyStateTable[nKey] = 0;
585 TRACE_(key)("(%x) -> %x\n", nKey, retval);
589 /**********************************************************************
590 * GetAsyncKeyState (USER.249)
592 INT16 WINAPI GetAsyncKeyState16(INT16 nKey)
594 return GetAsyncKeyState(nKey);
597 /***********************************************************************
598 * IsUserIdle (USER.333)
600 BOOL16 WINAPI IsUserIdle16(void)
602 if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
605 if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
608 if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
611 /* Should check for screen saver activation here ... */
616 /**********************************************************************
617 * VkKeyScanA (USER32.@)
619 * VkKeyScan translates an ANSI character to a virtual-key and shift code
620 * for the current keyboard.
621 * high-order byte yields :
625 * 3-5 Shift-key combinations that are not used for characters
628 * I.e. : Shift = 1, Ctrl = 2, Alt = 4.
629 * FIXME : works ok except for dead chars :
630 * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
631 * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
633 WORD WINAPI VkKeyScanA(CHAR cChar)
635 return USER_Driver.pVkKeyScan( cChar );
638 /******************************************************************************
639 * VkKeyScanW (USER32.@)
641 WORD WINAPI VkKeyScanW(WCHAR cChar)
643 return VkKeyScanA((CHAR)cChar); /* FIXME: check unicode */
646 /**********************************************************************
647 * VkKeyScanExA (USER32.@)
649 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
651 /* FIXME: complete workaround this is */
652 return VkKeyScanA(cChar);
655 /******************************************************************************
656 * VkKeyScanExW (USER32.@)
658 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
660 /* FIXME: complete workaround this is */
661 return VkKeyScanA((CHAR)cChar); /* FIXME: check unicode */
664 /******************************************************************************
665 * GetKeyboardType (USER32.@)
667 INT WINAPI GetKeyboardType(INT nTypeFlag)
669 TRACE_(keyboard)("(%d)\n", nTypeFlag);
672 case 0: /* Keyboard type */
673 return 4; /* AT-101 */
674 case 1: /* Keyboard Subtype */
675 return 0; /* There are no defined subtypes */
676 case 2: /* Number of F-keys */
677 return 12; /* We're doing an 101 for now, so return 12 F-keys */
679 WARN_(keyboard)("Unknown type\n");
680 return 0; /* The book says 0 here, so 0 */
684 /******************************************************************************
685 * MapVirtualKeyA (USER32.@)
687 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
689 return USER_Driver.pMapVirtualKey( code, maptype );
692 /******************************************************************************
693 * MapVirtualKeyW (USER32.@)
695 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
697 return MapVirtualKeyA(code,maptype);
700 /******************************************************************************
701 * MapVirtualKeyExA (USER32.@)
703 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
706 FIXME_(keyboard)("(%d,%d,0x%08lx), hkl unhandled!\n",code,maptype,(DWORD)hkl);
707 return MapVirtualKeyA(code,maptype);
710 /******************************************************************************
711 * MapVirtualKeyExW (USER32.@)
713 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
716 FIXME_(keyboard)("(%d,%d,0x%08lx), hkl unhandled!\n",code,maptype,(DWORD)hkl);
717 return MapVirtualKeyA(code,maptype);
720 /****************************************************************************
721 * GetKBCodePage (USER32.@)
723 UINT WINAPI GetKBCodePage(void)
728 /****************************************************************************
729 * GetKeyboardLayoutName (USER.477)
731 INT16 WINAPI GetKeyboardLayoutName16(LPSTR pwszKLID)
733 return GetKeyboardLayoutNameA(pwszKLID);
736 /***********************************************************************
737 * GetKeyboardLayout (USER32.@)
739 * FIXME: - device handle for keyboard layout defaulted to
740 * the language id. This is the way Windows default works.
741 * - the thread identifier (dwLayout) is also ignored.
743 HKL WINAPI GetKeyboardLayout(DWORD dwLayout)
746 layout = GetSystemDefaultLCID(); /* FIXME */
747 layout |= (layout<<16); /* FIXME */
748 TRACE_(keyboard)("returning %08x\n",layout);
752 /****************************************************************************
753 * GetKeyboardLayoutNameA (USER32.@)
755 INT WINAPI GetKeyboardLayoutNameA(LPSTR pwszKLID)
757 sprintf(pwszKLID, "%p",GetKeyboardLayout(0));
761 /****************************************************************************
762 * GetKeyboardLayoutNameW (USER32.@)
764 INT WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
766 char buf[KL_NAMELENGTH];
767 int res = GetKeyboardLayoutNameA(buf);
768 MultiByteToWideChar( CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH );
772 /****************************************************************************
773 * GetKeyNameTextA (USER32.@)
775 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
777 return USER_Driver.pGetKeyNameText( lParam, lpBuffer, nSize );
780 /****************************************************************************
781 * GetKeyNameTextW (USER32.@)
783 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
786 LPSTR buf = HeapAlloc( GetProcessHeap(), 0, nSize );
787 if(buf == NULL) return 0; /* FIXME: is this the correct failure value?*/
788 res = GetKeyNameTextA(lParam,buf,nSize);
790 if (nSize > 0 && !MultiByteToWideChar( CP_ACP, 0, buf, -1, lpBuffer, nSize ))
791 lpBuffer[nSize-1] = 0;
792 HeapFree( GetProcessHeap(), 0, buf );
796 /****************************************************************************
797 * ToUnicode (USER32.@)
799 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
800 LPWSTR lpwStr, int size, UINT flags)
802 return USER_Driver.pToUnicode(virtKey, scanCode, lpKeyState, lpwStr, size, flags);
805 /****************************************************************************
806 * ToUnicodeEx (USER32.@)
808 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
809 LPWSTR lpwStr, int size, UINT flags, HKL hkl)
811 /* FIXME: need true implementation */
812 return ToUnicode(virtKey, scanCode, lpKeyState, lpwStr, size, flags);
815 /****************************************************************************
818 INT WINAPI ToAscii( UINT virtKey,UINT scanCode,LPBYTE lpKeyState,
819 LPWORD lpChar,UINT flags )
824 ret = ToUnicode(virtKey, scanCode, lpKeyState, uni_chars, 2, flags);
825 if(ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
827 WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
831 /****************************************************************************
832 * ToAsciiEx (USER32.@)
834 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
835 LPWORD lpChar, UINT flags, HKL dwhkl )
837 /* FIXME: need true implementation */
838 return ToAscii(virtKey, scanCode, lpKeyState, lpChar, flags);
841 /**********************************************************************
842 * ActivateKeyboardLayout (USER32.@)
844 * Call ignored. WINE supports only system default keyboard layout.
846 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
848 TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
849 ERR_(keyboard)("Only default system keyboard layout supported. Call ignored.\n");
854 /***********************************************************************
855 * GetKeyboardLayoutList (USER32.@)
857 * FIXME: Supports only the system default language and layout and
858 * returns only 1 value.
860 * Return number of values available if either input parm is
861 * 0, per MS documentation.
864 INT WINAPI GetKeyboardLayoutList(INT nBuff,HKL *layouts)
866 TRACE_(keyboard)("(%d,%p)\n",nBuff,layouts);
867 if (!nBuff || !layouts)
870 layouts[0] = GetKeyboardLayout(0);
875 /***********************************************************************
876 * RegisterHotKey (USER32.@)
878 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk) {
879 FIXME_(keyboard)("(%p,%d,0x%08x,%d): stub\n",hwnd,id,modifiers,vk);
883 /***********************************************************************
884 * UnregisterHotKey (USER32.@)
886 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id) {
887 FIXME_(keyboard)("(%p,%d): stub\n",hwnd,id);
891 /***********************************************************************
892 * LoadKeyboardLayoutW (USER32.@)
893 * Call ignored. WINE supports only system default keyboard layout.
895 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
897 TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
898 ERR_(keyboard)("Only default system keyboard layout supported. Call ignored.\n");
902 /***********************************************************************
903 * LoadKeyboardLayoutA (USER32.@)
905 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
908 UNICODE_STRING pwszKLIDW;
910 if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
911 else pwszKLIDW.Buffer = NULL;
913 ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
914 RtlFreeUnicodeString(&pwszKLIDW);
919 typedef struct __TRACKINGLIST {
921 POINT pos; /* center of hover rectangle */
922 INT iHoverTime; /* elapsed time the cursor has been inside of the hover rect */
925 static _TRACKINGLIST TrackingList[10];
926 static int iTrackMax = 0;
927 static UINT_PTR timer;
928 static const INT iTimerInterval = 50; /* msec for timer interval */
930 /* FIXME: need to implement WM_NCMOUSELEAVE and WM_NCMOUSEHOVER for */
931 /* TrackMouseEventProc and _TrackMouseEvent */
932 static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
939 INT hoverwidth = 0, hoverheight = 0;
942 hwnd = WindowFromPoint(pos);
944 SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
945 SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
947 /* loop through tracking events we are processing */
948 while (i < iTrackMax) {
949 /* see if this tracking event is looking for TME_LEAVE and that the */
950 /* mouse has left the window */
951 if ((TrackingList[i].tme.dwFlags & TME_LEAVE) &&
952 (TrackingList[i].tme.hwndTrack != hwnd)) {
953 PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
955 /* remove the TME_LEAVE flag */
956 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
959 /* see if we are tracking hovering for this hwnd */
960 if(TrackingList[i].tme.dwFlags & TME_HOVER) {
961 /* add the timer interval to the hovering time */
962 TrackingList[i].iHoverTime+=iTimerInterval;
964 /* has the cursor moved outside the rectangle centered around pos? */
965 if((abs(pos.x - TrackingList[i].pos.x) > (hoverwidth / 2.0))
966 || (abs(pos.y - TrackingList[i].pos.y) > (hoverheight / 2.0)))
968 /* record this new position as the current position and reset */
969 /* the iHoverTime variable to 0 */
970 TrackingList[i].pos = pos;
971 TrackingList[i].iHoverTime = 0;
974 /* has the mouse hovered long enough? */
975 if(TrackingList[i].iHoverTime <= TrackingList[i].tme.dwHoverTime)
979 ScreenToClient(hwnd, &posClient);
980 PostMessageW(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER,
981 get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
983 /* stop tracking mouse hover */
984 TrackingList[i].tme.dwFlags ^= TME_HOVER;
988 /* see if we are still tracking TME_HOVER or TME_LEAVE for this entry */
989 if((TrackingList[i].tme.dwFlags & TME_HOVER) ||
990 (TrackingList[i].tme.dwFlags & TME_LEAVE)) {
992 } else { /* remove this entry from the tracking list */
993 TrackingList[i] = TrackingList[--iTrackMax];
997 /* stop the timer if the tracking list is empty */
1005 /***********************************************************************
1006 * TrackMouseEvent [USER32]
1008 * Requests notification of mouse events
1010 * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
1011 * to the hwnd specified in the ptme structure. After the event message
1012 * is posted to the hwnd, the entry in the queue is removed.
1014 * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
1015 * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
1016 * immediately and the TME_LEAVE flag being ignored.
1019 * ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
1028 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
1032 BOOL cancel = 0, hover = 0, leave = 0, query = 0;
1039 TRACE("%lx, %lx, %p, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
1041 if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
1042 WARN("wrong TRACKMOUSEEVENT size from app\n");
1043 SetLastError(ERROR_INVALID_PARAMETER); /* FIXME not sure if this is correct */
1047 flags = ptme->dwFlags;
1049 /* if HOVER_DEFAULT was specified replace this with the systems current value */
1050 if(ptme->dwHoverTime == HOVER_DEFAULT)
1051 SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &(ptme->dwHoverTime), 0);
1054 hwnd = WindowFromPoint(pos);
1056 if ( flags & TME_CANCEL ) {
1057 flags &= ~ TME_CANCEL;
1061 if ( flags & TME_HOVER ) {
1062 flags &= ~ TME_HOVER;
1066 if ( flags & TME_LEAVE ) {
1067 flags &= ~ TME_LEAVE;
1071 /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1072 if ( flags & TME_QUERY ) {
1073 flags &= ~ TME_QUERY;
1077 /* Find the tracking list entry with the matching hwnd */
1078 while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
1082 /* hwnd found, fill in the ptme struct */
1084 *ptme = TrackingList[i].tme;
1088 return TRUE; /* return here, TME_QUERY is retrieving information */
1092 FIXME("Unknown flag(s) %08lx\n", flags );
1095 /* find a matching hwnd if one exists */
1098 while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
1103 TrackingList[i].tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1105 /* if we aren't tracking on hover or leave remove this entry */
1106 if(!((TrackingList[i].tme.dwFlags & TME_HOVER) ||
1107 (TrackingList[i].tme.dwFlags & TME_LEAVE)))
1109 TrackingList[i] = TrackingList[--iTrackMax];
1111 if(iTrackMax == 0) {
1112 KillTimer(0, timer);
1118 /* see if hwndTrack isn't the current window */
1119 if(ptme->hwndTrack != hwnd) {
1121 PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
1124 /* See if this hwnd is already being tracked and update the tracking flags */
1125 for(i = 0; i < iTrackMax; i++) {
1126 if(TrackingList[i].tme.hwndTrack == ptme->hwndTrack) {
1128 TrackingList[i].tme.dwFlags |= TME_HOVER;
1129 TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
1133 TrackingList[i].tme.dwFlags |= TME_LEAVE;
1135 /* reset iHoverTime as per winapi specs */
1136 TrackingList[i].iHoverTime = 0;
1142 /* if the tracking list is full return FALSE */
1143 if (iTrackMax == sizeof (TrackingList) / sizeof(*TrackingList)) {
1147 /* Adding new mouse event to the tracking list */
1148 TrackingList[iTrackMax].tme = *ptme;
1150 /* Initialize HoverInfo variables even if not hover tracking */
1151 TrackingList[iTrackMax].iHoverTime = 0;
1152 TrackingList[iTrackMax].pos = pos;
1157 timer = SetTimer(0, 0, iTimerInterval, TrackMouseEventProc);