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/winbase16.h"
43 #include "wine/winuser16.h"
44 #include "wine/server.h"
48 #include "wine/debug.h"
51 WINE_DECLARE_DEBUG_CHANNEL(key);
52 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
53 WINE_DECLARE_DEBUG_CHANNEL(win);
54 WINE_DEFAULT_DEBUG_CHANNEL(event);
56 static BOOL InputEnabled = TRUE;
57 static BOOL SwappedButtons;
59 BYTE InputKeyStateTable[256];
60 BYTE AsyncKeyStateTable[256];
61 BYTE TrackSysKey = 0; /* determine whether ALT key up will cause a WM_SYSKEYUP
62 or a WM_KEYUP message */
64 /* Storage for the USER-maintained mouse positions */
65 static DWORD PosX, PosY;
71 unsigned long count : 16;
72 unsigned long code : 8;
73 unsigned long extended : 1;
74 unsigned long unused : 2;
75 unsigned long win_internal : 2;
76 unsigned long context : 1;
77 unsigned long previous : 1;
78 unsigned long transition : 1;
84 /***********************************************************************
87 static WORD get_key_state(void)
93 if (InputKeyStateTable[VK_RBUTTON] & 0x80) ret |= MK_LBUTTON;
94 if (InputKeyStateTable[VK_LBUTTON] & 0x80) ret |= MK_RBUTTON;
98 if (InputKeyStateTable[VK_LBUTTON] & 0x80) ret |= MK_LBUTTON;
99 if (InputKeyStateTable[VK_RBUTTON] & 0x80) ret |= MK_RBUTTON;
101 if (InputKeyStateTable[VK_MBUTTON] & 0x80) ret |= MK_MBUTTON;
102 if (InputKeyStateTable[VK_SHIFT] & 0x80) ret |= MK_SHIFT;
103 if (InputKeyStateTable[VK_CONTROL] & 0x80) ret |= MK_CONTROL;
104 if (InputKeyStateTable[VK_XBUTTON1] & 0x80) ret |= MK_XBUTTON1;
105 if (InputKeyStateTable[VK_XBUTTON2] & 0x80) ret |= MK_XBUTTON2;
110 /***********************************************************************
111 * queue_hardware_message
113 * Add a message to the hardware queue.
114 * Note: the position is relative to the desktop window.
116 static void queue_hardware_message( UINT message, HWND hwnd, WPARAM wParam, LPARAM lParam,
117 int xPos, int yPos, DWORD time, ULONG_PTR extraInfo )
119 SERVER_START_REQ( send_message )
121 req->id = GetCurrentThreadId();
122 req->type = MSG_HARDWARE;
126 req->wparam = wParam;
127 req->lparam = lParam;
131 req->info = extraInfo;
133 req->callback = NULL;
134 wine_server_call( req );
140 /***********************************************************************
143 * Put a keyboard event into a thread queue
145 static void queue_kbd_event( const KEYBDINPUT *ki, UINT injected_flags )
149 KBDLLHOOKSTRUCT hook;
153 keylp.lp1.code = ki->wScan;
154 keylp.lp1.extended = (ki->dwFlags & KEYEVENTF_EXTENDEDKEY) != 0;
155 keylp.lp1.win_internal = 0; /* this has something to do with dialogs,
156 * don't remember where I read it - AK */
157 /* it's '1' under windows, when a dialog box appears
158 * and you press one of the underlined keys - DF*/
160 /* note that there is a test for all this */
161 if (ki->dwFlags & KEYEVENTF_KEYUP )
164 if( (InputKeyStateTable[VK_MENU] & 0x80) && (
165 (ki->wVk == VK_MENU) || (ki->wVk == VK_CONTROL) ||
166 !(InputKeyStateTable[VK_CONTROL] & 0x80))) {
167 if( TrackSysKey == VK_MENU || /* <ALT>-down/<ALT>-up sequence */
168 (ki->wVk != VK_MENU)) /* <ALT>-down...<something else>-up */
169 message = WM_SYSKEYUP;
172 InputKeyStateTable[ki->wVk] &= ~0x80;
173 keylp.lp1.previous = 1;
174 keylp.lp1.transition = 1;
178 keylp.lp1.previous = (InputKeyStateTable[ki->wVk] & 0x80) != 0;
179 keylp.lp1.transition = 0;
180 if (!(InputKeyStateTable[ki->wVk] & 0x80)) InputKeyStateTable[ki->wVk] ^= 0x01;
181 InputKeyStateTable[ki->wVk] |= 0x80;
182 AsyncKeyStateTable[ki->wVk] |= 0x80;
184 message = WM_KEYDOWN;
185 if( (InputKeyStateTable[VK_MENU] & 0x80) &&
186 !(InputKeyStateTable[VK_CONTROL] & 0x80)) {
187 message = WM_SYSKEYDOWN;
188 TrackSysKey = ki->wVk;
192 keylp.lp1.context = (InputKeyStateTable[VK_MENU] & 0x80) != 0; /* 1 if alt */
194 TRACE_(key)(" wParam=%04x, lParam=%08lx, InputKeyState=%x\n",
195 ki->wVk, keylp.lp2, InputKeyStateTable[ki->wVk] );
197 hook.vkCode = ki->wVk;
198 hook.scanCode = ki->wScan;
199 hook.flags = (keylp.lp2 >> 24) | injected_flags;
200 hook.time = ki->time;
201 hook.dwExtraInfo = ki->dwExtraInfo;
202 if (!HOOK_CallHooks( WH_KEYBOARD_LL, HC_ACTION, message, (LPARAM)&hook, TRUE ))
203 queue_hardware_message( message, 0, ki->wVk, keylp.lp2,
204 PosX, PosY, ki->time, ki->dwExtraInfo );
208 /***********************************************************************
209 * queue_raw_mouse_message
211 static void queue_raw_mouse_message( UINT message, UINT flags, INT x, INT y, const MOUSEINPUT *mi )
217 hook.mouseData = MAKELONG( 0, mi->mouseData );
219 hook.time = mi->time;
220 hook.dwExtraInfo = mi->dwExtraInfo;
222 if (!HOOK_CallHooks( WH_MOUSE_LL, HC_ACTION, message, (LPARAM)&hook, TRUE ))
223 queue_hardware_message( message, (HWND)mi->dwExtraInfo /*FIXME*/,
224 MAKEWPARAM( get_key_state(), mi->mouseData ),
225 0, x, y, mi->time, mi->dwExtraInfo );
229 /***********************************************************************
232 static void queue_mouse_event( const MOUSEINPUT *mi, UINT flags )
234 if (mi->dwFlags & MOUSEEVENTF_ABSOLUTE)
236 PosX = (mi->dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
237 PosY = (mi->dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
239 else if (mi->dwFlags & MOUSEEVENTF_MOVE)
241 int width = GetSystemMetrics(SM_CXSCREEN);
242 int height = GetSystemMetrics(SM_CYSCREEN);
243 long posX = (long) PosX, posY = (long) PosY;
247 /* dx and dy can be negative numbers for relative movements */
248 SystemParametersInfoA(SPI_GETMOUSE, 0, accel, 0);
251 if (mi->dx > accel[0] && accel[2] != 0)
254 if ((mi->dx > accel[1]) && (accel[2] == 2))
259 posX += (long)mi->dx * accelMult;
262 if (mi->dy > accel[0] && accel[2] != 0)
265 if ((mi->dy > accel[1]) && (accel[2] == 2))
270 posY += (long)mi->dy * accelMult;
272 /* Clip to the current screen size */
273 if (posX < 0) PosX = 0;
274 else if (posX >= width) PosX = width - 1;
277 if (posY < 0) PosY = 0;
278 else if (posY >= height) PosY = height - 1;
282 if (mi->dwFlags & MOUSEEVENTF_MOVE)
284 queue_raw_mouse_message( WM_MOUSEMOVE, flags, PosX, PosY, mi );
286 if (mi->dwFlags & MOUSEEVENTF_LEFTDOWN)
288 InputKeyStateTable[VK_LBUTTON] |= 0x80;
289 AsyncKeyStateTable[VK_LBUTTON] |= 0x80;
290 queue_raw_mouse_message( SwappedButtons ? WM_RBUTTONDOWN : WM_LBUTTONDOWN,
291 flags, PosX, PosY, mi );
293 if (mi->dwFlags & MOUSEEVENTF_LEFTUP)
295 InputKeyStateTable[VK_LBUTTON] &= ~0x80;
296 queue_raw_mouse_message( SwappedButtons ? WM_RBUTTONUP : WM_LBUTTONUP,
297 flags, PosX, PosY, mi );
299 if (mi->dwFlags & MOUSEEVENTF_RIGHTDOWN)
301 InputKeyStateTable[VK_RBUTTON] |= 0x80;
302 AsyncKeyStateTable[VK_RBUTTON] |= 0x80;
303 queue_raw_mouse_message( SwappedButtons ? WM_LBUTTONDOWN : WM_RBUTTONDOWN,
304 flags, PosX, PosY, mi );
306 if (mi->dwFlags & MOUSEEVENTF_RIGHTUP)
308 InputKeyStateTable[VK_RBUTTON] &= ~0x80;
309 queue_raw_mouse_message( SwappedButtons ? WM_LBUTTONUP : WM_RBUTTONUP,
310 flags, PosX, PosY, mi );
312 if (mi->dwFlags & MOUSEEVENTF_MIDDLEDOWN)
314 InputKeyStateTable[VK_MBUTTON] |= 0x80;
315 AsyncKeyStateTable[VK_MBUTTON] |= 0x80;
316 queue_raw_mouse_message( WM_MBUTTONDOWN, flags, PosX, PosY, mi );
318 if (mi->dwFlags & MOUSEEVENTF_MIDDLEUP)
320 InputKeyStateTable[VK_MBUTTON] &= ~0x80;
321 queue_raw_mouse_message( WM_MBUTTONUP, flags, PosX, PosY, mi );
323 if (mi->dwFlags & MOUSEEVENTF_WHEEL)
325 queue_raw_mouse_message( WM_MOUSEWHEEL, flags, PosX, PosY, mi );
327 if (flags & LLMHF_INJECTED) /* we have to actually move the cursor */
328 SetCursorPos( PosX, PosY );
332 /***********************************************************************
333 * SendInput (USER32.@)
335 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
339 if (!InputEnabled) return 0;
341 for (i = 0; i < count; i++, inputs++)
346 queue_mouse_event( &inputs->u.mi, LLMHF_INJECTED );
348 case WINE_INTERNAL_INPUT_MOUSE:
349 queue_mouse_event( &inputs->u.mi, 0 );
352 queue_kbd_event( &inputs->u.ki, LLKHF_INJECTED );
354 case WINE_INTERNAL_INPUT_KEYBOARD:
355 queue_kbd_event( &inputs->u.ki, 0 );
358 FIXME( "INPUT_HARDWARE not supported\n" );
366 /***********************************************************************
367 * keybd_event (USER32.@)
369 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
370 DWORD dwFlags, ULONG_PTR dwExtraInfo )
374 input.type = INPUT_KEYBOARD;
375 input.u.ki.wVk = bVk;
376 input.u.ki.wScan = bScan;
377 input.u.ki.dwFlags = dwFlags;
378 input.u.ki.time = GetTickCount();
379 input.u.ki.dwExtraInfo = dwExtraInfo;
380 SendInput( 1, &input, sizeof(input) );
384 /***********************************************************************
385 * keybd_event (USER.289)
387 void WINAPI keybd_event16( CONTEXT86 *context )
391 if (HIBYTE(context->Eax) & 0x80) dwFlags |= KEYEVENTF_KEYUP;
392 if (HIBYTE(context->Ebx) & 0x01) dwFlags |= KEYEVENTF_EXTENDEDKEY;
394 keybd_event( LOBYTE(context->Eax), LOBYTE(context->Ebx),
395 dwFlags, MAKELONG(LOWORD(context->Esi), LOWORD(context->Edi)) );
399 /***********************************************************************
400 * mouse_event (USER32.@)
402 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
403 DWORD dwData, ULONG_PTR dwExtraInfo )
407 input.type = INPUT_MOUSE;
410 input.u.mi.mouseData = dwData;
411 input.u.mi.dwFlags = dwFlags;
412 input.u.mi.time = GetCurrentTime();
413 input.u.mi.dwExtraInfo = dwExtraInfo;
414 SendInput( 1, &input, sizeof(input) );
418 /***********************************************************************
419 * mouse_event (USER.299)
421 void WINAPI mouse_event16( CONTEXT86 *context )
423 mouse_event( LOWORD(context->Eax), LOWORD(context->Ebx), LOWORD(context->Ecx),
424 LOWORD(context->Edx), MAKELONG(context->Esi, context->Edi) );
427 /***********************************************************************
428 * GetMouseEventProc (USER.337)
430 FARPROC16 WINAPI GetMouseEventProc16(void)
432 HMODULE16 hmodule = GetModuleHandle16("USER");
433 return GetProcAddress16( hmodule, "mouse_event" );
437 /**********************************************************************
438 * EnableHardwareInput (USER.331)
440 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
442 BOOL16 bOldState = InputEnabled;
443 FIXME_(event)("(%d) - stub\n", bEnable);
444 InputEnabled = bEnable;
449 /***********************************************************************
450 * SwapMouseButton (USER.186)
452 BOOL16 WINAPI SwapMouseButton16( BOOL16 fSwap )
454 BOOL16 ret = SwappedButtons;
455 SwappedButtons = fSwap;
460 /***********************************************************************
461 * SwapMouseButton (USER32.@)
463 BOOL WINAPI SwapMouseButton( BOOL fSwap )
465 BOOL ret = SwappedButtons;
466 SwappedButtons = fSwap;
471 /***********************************************************************
472 * GetCursorPos (USER.17)
474 BOOL16 WINAPI GetCursorPos16( POINT16 *pt )
485 /***********************************************************************
486 * GetCursorPos (USER32.@)
488 BOOL WINAPI GetCursorPos( POINT *pt )
493 if (USER_Driver.pGetCursorPos) USER_Driver.pGetCursorPos( pt );
498 /***********************************************************************
499 * GetCursorInfo (USER32.@)
501 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
503 MESSAGEQUEUE *queue = QUEUE_Current();
506 if (queue->cursor_count >= 0) pci->flags = CURSOR_SHOWING;
508 GetCursorPos(&pci->ptScreenPos);
513 /***********************************************************************
514 * SetCursorPos (USER.70)
516 void WINAPI SetCursorPos16( INT16 x, INT16 y )
518 SetCursorPos( x, y );
522 /***********************************************************************
523 * SetCursorPos (USER32.@)
525 BOOL WINAPI SetCursorPos( INT x, INT y )
527 if (USER_Driver.pSetCursorPos) USER_Driver.pSetCursorPos( x, y );
534 /**********************************************************************
535 * SetCapture (USER32.@)
537 HWND WINAPI SetCapture( HWND hwnd )
541 SERVER_START_REQ( set_capture_window )
545 if (!wine_server_call_err( req ))
547 previous = reply->previous;
548 hwnd = reply->full_handle;
553 if (previous && previous != hwnd)
554 SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
559 /**********************************************************************
560 * ReleaseCapture (USER32.@)
562 BOOL WINAPI ReleaseCapture(void)
564 return (SetCapture(0) != 0);
568 /**********************************************************************
569 * GetCapture (USER32.@)
571 HWND WINAPI GetCapture(void)
575 SERVER_START_REQ( get_thread_input )
577 req->tid = GetCurrentThreadId();
578 if (!wine_server_call_err( req )) ret = reply->capture;
585 /**********************************************************************
586 * GetAsyncKeyState (USER32.@)
588 * Determine if a key is or was pressed. retval has high-order
589 * bit set to 1 if currently pressed, low-order bit set to 1 if key has
592 * This uses the variable AsyncMouseButtonsStates and
593 * AsyncKeyStateTable (set in event.c) which have the mouse button
594 * number or key number (whichever is applicable) set to true if the
595 * mouse or key had been depressed since the last call to
598 SHORT WINAPI GetAsyncKeyState(INT nKey)
600 SHORT retval = ((AsyncKeyStateTable[nKey] & 0x80) ? 0x0001 : 0) |
601 ((InputKeyStateTable[nKey] & 0x80) ? 0x8000 : 0);
602 AsyncKeyStateTable[nKey] = 0;
603 TRACE_(key)("(%x) -> %x\n", nKey, retval);
607 /**********************************************************************
608 * GetAsyncKeyState (USER.249)
610 INT16 WINAPI GetAsyncKeyState16(INT16 nKey)
612 return GetAsyncKeyState(nKey);
615 /***********************************************************************
616 * IsUserIdle (USER.333)
618 BOOL16 WINAPI IsUserIdle16(void)
620 if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
623 if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
626 if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
629 /* Should check for screen saver activation here ... */
634 /**********************************************************************
635 * VkKeyScanA (USER32.@)
637 * VkKeyScan translates an ANSI character to a virtual-key and shift code
638 * for the current keyboard.
639 * high-order byte yields :
643 * 3-5 Shift-key combinations that are not used for characters
646 * I.e. : Shift = 1, Ctrl = 2, Alt = 4.
647 * FIXME : works ok except for dead chars :
648 * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
649 * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
651 SHORT WINAPI VkKeyScanA(CHAR cChar)
655 if (IsDBCSLeadByte(cChar)) return -1;
657 MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
658 return VkKeyScanW(wChar);
661 /******************************************************************************
662 * VkKeyScanW (USER32.@)
664 SHORT WINAPI VkKeyScanW(WCHAR cChar)
666 return VkKeyScanExW(cChar, GetKeyboardLayout(0));
669 /**********************************************************************
670 * VkKeyScanExA (USER32.@)
672 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
676 if (IsDBCSLeadByte(cChar)) return -1;
678 MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
679 return VkKeyScanExW(wChar, dwhkl);
682 /******************************************************************************
683 * VkKeyScanExW (USER32.@)
685 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
687 if (USER_Driver.pVkKeyScanEx)
688 return USER_Driver.pVkKeyScanEx(cChar, dwhkl);
692 /**********************************************************************
693 * OemKeyScan (USER32.@)
695 DWORD WINAPI OemKeyScan(WORD wOemChar)
697 TRACE("(%d)\n", wOemChar);
701 /******************************************************************************
702 * GetKeyboardType (USER32.@)
704 INT WINAPI GetKeyboardType(INT nTypeFlag)
706 TRACE_(keyboard)("(%d)\n", nTypeFlag);
709 case 0: /* Keyboard type */
710 return 4; /* AT-101 */
711 case 1: /* Keyboard Subtype */
712 return 0; /* There are no defined subtypes */
713 case 2: /* Number of F-keys */
714 return 12; /* We're doing an 101 for now, so return 12 F-keys */
716 WARN_(keyboard)("Unknown type\n");
717 return 0; /* The book says 0 here, so 0 */
721 /******************************************************************************
722 * MapVirtualKeyA (USER32.@)
724 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
726 return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
729 /******************************************************************************
730 * MapVirtualKeyW (USER32.@)
732 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
734 return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
737 /******************************************************************************
738 * MapVirtualKeyExA (USER32.@)
740 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
742 return MapVirtualKeyExW(code, maptype, hkl);
745 /******************************************************************************
746 * MapVirtualKeyExW (USER32.@)
748 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
750 TRACE_(keyboard)("(%d, %d, %p)\n", code, maptype, hkl);
752 if (USER_Driver.pMapVirtualKeyEx)
753 return USER_Driver.pMapVirtualKeyEx(code, maptype, hkl);
757 /****************************************************************************
758 * GetKBCodePage (USER32.@)
760 UINT WINAPI GetKBCodePage(void)
765 /****************************************************************************
766 * GetKeyboardLayoutName (USER.477)
768 INT16 WINAPI GetKeyboardLayoutName16(LPSTR pwszKLID)
770 return GetKeyboardLayoutNameA(pwszKLID);
773 /***********************************************************************
774 * GetKeyboardLayout (USER32.@)
776 * - device handle for keyboard layout defaulted to
777 * the language id. This is the way Windows default works.
778 * - the thread identifier (dwLayout) is also ignored.
780 HKL WINAPI GetKeyboardLayout(DWORD dwLayout)
782 if (USER_Driver.pGetKeyboardLayout)
783 return USER_Driver.pGetKeyboardLayout(dwLayout);
787 /****************************************************************************
788 * GetKeyboardLayoutNameA (USER32.@)
790 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
792 WCHAR buf[KL_NAMELENGTH];
794 if (GetKeyboardLayoutNameW(buf))
795 return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
799 /****************************************************************************
800 * GetKeyboardLayoutNameW (USER32.@)
802 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
804 if (USER_Driver.pGetKeyboardLayoutName)
805 return USER_Driver.pGetKeyboardLayoutName(pwszKLID);
809 /****************************************************************************
810 * GetKeyNameTextA (USER32.@)
812 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
817 if (!GetKeyNameTextW(lParam, buf, 256))
819 ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
828 /****************************************************************************
829 * GetKeyNameTextW (USER32.@)
831 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
833 if (USER_Driver.pGetKeyNameText)
834 return USER_Driver.pGetKeyNameText( lParam, lpBuffer, nSize );
838 /****************************************************************************
839 * ToUnicode (USER32.@)
841 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
842 LPWSTR lpwStr, int size, UINT flags)
844 return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
847 /****************************************************************************
848 * ToUnicodeEx (USER32.@)
850 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
851 LPWSTR lpwStr, int size, UINT flags, HKL hkl)
853 if (USER_Driver.pToUnicodeEx)
854 return USER_Driver.pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
858 /****************************************************************************
861 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
862 LPWORD lpChar, UINT flags )
864 return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
867 /****************************************************************************
868 * ToAsciiEx (USER32.@)
870 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
871 LPWORD lpChar, UINT flags, HKL dwhkl )
876 ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
877 if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
879 WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
883 /**********************************************************************
884 * ActivateKeyboardLayout (USER32.@)
886 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
888 TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
890 if (USER_Driver.pActivateKeyboardLayout)
891 return USER_Driver.pActivateKeyboardLayout(hLayout, flags);
896 /***********************************************************************
897 * GetKeyboardLayoutList (USER32.@)
899 * Return number of values available if either input parm is
900 * 0, per MS documentation.
902 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
904 TRACE_(keyboard)("(%d,%p)\n",nBuff,layouts);
906 if (USER_Driver.pGetKeyboardLayoutList)
907 return USER_Driver.pGetKeyboardLayoutList(nBuff, layouts);
912 /***********************************************************************
913 * RegisterHotKey (USER32.@)
915 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk) {
916 FIXME_(keyboard)("(%p,%d,0x%08x,%d): stub\n",hwnd,id,modifiers,vk);
920 /***********************************************************************
921 * UnregisterHotKey (USER32.@)
923 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id) {
924 FIXME_(keyboard)("(%p,%d): stub\n",hwnd,id);
928 /***********************************************************************
929 * LoadKeyboardLayoutW (USER32.@)
931 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
933 TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
935 if (USER_Driver.pLoadKeyboardLayout)
936 return USER_Driver.pLoadKeyboardLayout(pwszKLID, Flags);
940 /***********************************************************************
941 * LoadKeyboardLayoutA (USER32.@)
943 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
946 UNICODE_STRING pwszKLIDW;
948 if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
949 else pwszKLIDW.Buffer = NULL;
951 ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
952 RtlFreeUnicodeString(&pwszKLIDW);
957 /***********************************************************************
958 * UnloadKeyboardLayout (USER32.@)
960 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
962 TRACE_(keyboard)("(%p)\n", hkl);
964 if (USER_Driver.pUnloadKeyboardLayout)
965 return USER_Driver.pUnloadKeyboardLayout(hkl);
969 typedef struct __TRACKINGLIST {
971 POINT pos; /* center of hover rectangle */
972 INT iHoverTime; /* elapsed time the cursor has been inside of the hover rect */
975 static _TRACKINGLIST TrackingList[10];
976 static int iTrackMax = 0;
977 static UINT_PTR timer;
978 static const INT iTimerInterval = 50; /* msec for timer interval */
980 static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
988 INT hoverwidth = 0, hoverheight = 0;
992 hwnd = WindowFromPoint(pos);
994 SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
995 SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
997 /* loop through tracking events we are processing */
998 while (i < iTrackMax) {
999 if (TrackingList[i].tme.dwFlags & TME_NONCLIENT) {
1006 /* see if this tracking event is looking for TME_LEAVE and that the */
1007 /* mouse has left the window */
1008 if (TrackingList[i].tme.dwFlags & TME_LEAVE) {
1009 if (TrackingList[i].tme.hwndTrack != hwnd) {
1011 PostMessageA(TrackingList[i].tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1014 PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1017 /* remove the TME_LEAVE flag */
1018 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
1021 GetClientRect(hwnd, &client);
1022 MapWindowPoints(hwnd, NULL, (LPPOINT)&client, 2);
1023 if(PtInRect(&client, pos)) {
1025 PostMessageA(TrackingList[i].tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1026 /* remove the TME_LEAVE flag */
1027 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
1032 PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1033 /* remove the TME_LEAVE flag */
1034 TrackingList[i].tme.dwFlags ^= TME_LEAVE;
1040 /* see if we are tracking hovering for this hwnd */
1041 if(TrackingList[i].tme.dwFlags & TME_HOVER) {
1042 /* add the timer interval to the hovering time */
1043 TrackingList[i].iHoverTime+=iTimerInterval;
1045 /* has the cursor moved outside the rectangle centered around pos? */
1046 if((abs(pos.x - TrackingList[i].pos.x) > (hoverwidth / 2.0))
1047 || (abs(pos.y - TrackingList[i].pos.y) > (hoverheight / 2.0)))
1049 /* record this new position as the current position and reset */
1050 /* the iHoverTime variable to 0 */
1051 TrackingList[i].pos = pos;
1052 TrackingList[i].iHoverTime = 0;
1055 /* has the mouse hovered long enough? */
1056 if(TrackingList[i].iHoverTime <= TrackingList[i].tme.dwHoverTime)
1058 posClient.x = pos.x;
1059 posClient.y = pos.y;
1060 ScreenToClient(hwnd, &posClient);
1062 PostMessageW(TrackingList[i].tme.hwndTrack, WM_NCMOUSEHOVER,
1063 get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
1066 PostMessageW(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER,
1067 get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
1070 /* stop tracking mouse hover */
1071 TrackingList[i].tme.dwFlags ^= TME_HOVER;
1075 /* see if we are still tracking TME_HOVER or TME_LEAVE for this entry */
1076 if((TrackingList[i].tme.dwFlags & TME_HOVER) ||
1077 (TrackingList[i].tme.dwFlags & TME_LEAVE)) {
1079 } else { /* remove this entry from the tracking list */
1080 TrackingList[i] = TrackingList[--iTrackMax];
1084 /* stop the timer if the tracking list is empty */
1085 if(iTrackMax == 0) {
1086 KillTimer(0, timer);
1092 /***********************************************************************
1093 * TrackMouseEvent [USER32]
1095 * Requests notification of mouse events
1097 * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
1098 * to the hwnd specified in the ptme structure. After the event message
1099 * is posted to the hwnd, the entry in the queue is removed.
1101 * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
1102 * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
1103 * immediately and the TME_LEAVE flag being ignored.
1106 * ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
1115 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
1119 BOOL cancel = 0, hover = 0, leave = 0, query = 0, nonclient = 0, inclient = 0;
1127 SetRectEmpty(&client);
1129 TRACE("%lx, %lx, %p, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
1131 if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
1132 WARN("wrong TRACKMOUSEEVENT size from app\n");
1133 SetLastError(ERROR_INVALID_PARAMETER); /* FIXME not sure if this is correct */
1137 flags = ptme->dwFlags;
1139 /* if HOVER_DEFAULT was specified replace this with the systems current value */
1140 if(ptme->dwHoverTime == HOVER_DEFAULT)
1141 SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &(ptme->dwHoverTime), 0);
1144 hwnd = WindowFromPoint(pos);
1146 if ( flags & TME_CANCEL ) {
1147 flags &= ~ TME_CANCEL;
1151 if ( flags & TME_HOVER ) {
1152 flags &= ~ TME_HOVER;
1156 if ( flags & TME_LEAVE ) {
1157 flags &= ~ TME_LEAVE;
1161 if ( flags & TME_NONCLIENT ) {
1162 flags &= ~ TME_NONCLIENT;
1166 /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1167 if ( flags & TME_QUERY ) {
1168 flags &= ~ TME_QUERY;
1172 /* Find the tracking list entry with the matching hwnd */
1173 while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
1177 /* hwnd found, fill in the ptme struct */
1179 *ptme = TrackingList[i].tme;
1183 return TRUE; /* return here, TME_QUERY is retrieving information */
1187 FIXME("Unknown flag(s) %08lx\n", flags );
1190 /* find a matching hwnd if one exists */
1193 while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
1198 TrackingList[i].tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1200 /* if we aren't tracking on hover or leave remove this entry */
1201 if(!((TrackingList[i].tme.dwFlags & TME_HOVER) ||
1202 (TrackingList[i].tme.dwFlags & TME_LEAVE)))
1204 TrackingList[i] = TrackingList[--iTrackMax];
1206 if(iTrackMax == 0) {
1207 KillTimer(0, timer);
1213 /* see if hwndTrack isn't the current window */
1214 if(ptme->hwndTrack != hwnd) {
1217 PostMessageA(ptme->hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1220 PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
1224 GetClientRect(ptme->hwndTrack, &client);
1225 MapWindowPoints(ptme->hwndTrack, NULL, (LPPOINT)&client, 2);
1226 if(PtInRect(&client, pos)) {
1229 if(nonclient && inclient) {
1230 PostMessageA(ptme->hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1233 else if(!nonclient && !inclient) {
1234 PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
1238 /* See if this hwnd is already being tracked and update the tracking flags */
1239 for(i = 0; i < iTrackMax; i++) {
1240 if(TrackingList[i].tme.hwndTrack == ptme->hwndTrack) {
1241 TrackingList[i].tme.dwFlags = 0;
1244 TrackingList[i].tme.dwFlags |= TME_HOVER;
1245 TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
1249 TrackingList[i].tme.dwFlags |= TME_LEAVE;
1252 TrackingList[i].tme.dwFlags |= TME_NONCLIENT;
1254 /* reset iHoverTime as per winapi specs */
1255 TrackingList[i].iHoverTime = 0;
1261 /* if the tracking list is full return FALSE */
1262 if (iTrackMax == sizeof (TrackingList) / sizeof(*TrackingList)) {
1266 /* Adding new mouse event to the tracking list */
1267 TrackingList[iTrackMax].tme = *ptme;
1269 /* Initialize HoverInfo variables even if not hover tracking */
1270 TrackingList[iTrackMax].iHoverTime = 0;
1271 TrackingList[iTrackMax].pos = pos;
1276 timer = SetTimer(0, 0, iTimerInterval, TrackMouseEventProc);