2 * Keyboard related functions
4 * Copyright 1993 Bob Amstadt
5 * Copyright 1996 Albrecht Kleine
6 * Copyright 1997 David Faure
14 #include <X11/keysym.h>
16 #include <X11/Xresource.h>
17 #include <X11/Xutil.h>
18 #include <X11/Xatom.h>
26 /* #define DEBUG_KEYBOARD */
32 BOOL32 MouseButtonsStates[3];
33 BOOL32 AsyncMouseButtonsStates[3];
34 BYTE InputKeyStateTable[256];
35 BYTE QueueKeyStateTable[256];
36 BYTE AsyncKeyStateTable[256];
38 static int NumLockMask;
40 static int min_keycode, max_keycode;
41 static int keyc2vkey[256];
47 unsigned long count : 16;
48 unsigned long code : 8;
49 unsigned long extended : 1;
50 unsigned long unused : 2;
51 unsigned long win_internal : 2;
52 unsigned long context : 1;
53 unsigned long previous : 1;
54 unsigned long transition : 1;
59 /* Keyboard translation tables */
60 static const int special_key[] =
62 VK_BACK, VK_TAB, 0, VK_CLEAR, 0, VK_RETURN, 0, 0, /* FF08 */
63 0, 0, 0, VK_PAUSE, VK_SCROLL, 0, 0, 0, /* FF10 */
64 0, 0, 0, VK_ESCAPE /* FF18 */
67 static const int cursor_key[] =
69 VK_HOME, VK_LEFT, VK_UP, VK_RIGHT, VK_DOWN, VK_PRIOR,
70 VK_NEXT, VK_END /* FF50 */
73 static const int misc_key[] =
75 VK_SELECT, VK_SNAPSHOT, VK_EXECUTE, VK_INSERT, 0, 0, 0, 0, /* FF60 */
76 VK_CANCEL, VK_HELP, VK_CANCEL, VK_MENU /* FF68 */
79 static const int keypad_key[] =
81 0, VK_NUMLOCK, /* FF7E */
82 0, 0, 0, 0, 0, 0, 0, 0, /* FF80 */
83 0, 0, 0, 0, 0, VK_RETURN, 0, 0, /* FF88 */
84 0, 0, 0, 0, 0, VK_HOME, VK_LEFT, VK_UP, /* FF90 */
85 VK_RIGHT, VK_DOWN, VK_PRIOR, VK_NEXT, VK_END, 0,
86 VK_INSERT, VK_DELETE, /* FF98 */
87 0, 0, 0, 0, 0, 0, 0, 0, /* FFA0 */
88 0, 0, VK_MULTIPLY, VK_ADD, VK_SEPARATOR, VK_SUBTRACT,
89 VK_DECIMAL, VK_DIVIDE, /* FFA8 */
90 VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4,
91 VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7, /* FFB0 */
92 VK_NUMPAD8, VK_NUMPAD9 /* FFB8 */
95 static const int function_key[] =
97 VK_F1, VK_F2, /* FFBE */
98 VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_F10, /* FFC0 */
99 VK_F11, VK_F12, VK_F13, VK_F14, VK_F15, VK_F16 /* FFC8 */
102 static const int modifier_key[] =
104 VK_SHIFT, VK_SHIFT, VK_CONTROL, VK_CONTROL, VK_CAPITAL, 0, /* FFE1 */
105 VK_MENU, VK_MENU, VK_MENU, VK_MENU /* FFE7 */
109 static WORD EVENT_event_to_vkey( XKeyEvent *e)
113 XLookupString(e, NULL, 0, &keysym, NULL);
115 if ((keysym >= 0xFFAE) && (keysym <= 0xFFB9) && (e->state & NumLockMask))
116 /* Only the Keypad keys 0-9 and . send different keysyms
117 * depending on the NumLock state */
118 return keypad_key[(keysym & 0xFF) - 0x7E];
120 return keyc2vkey[e->keycode];
123 /**********************************************************************
126 BOOL32 KEYBOARD_Init(void)
128 int i, keysyms_per_keycode;
130 XModifierKeymap *mmp;
136 XDisplayKeycodes(display, &min_keycode, &max_keycode);
137 ksp = XGetKeyboardMapping(display, min_keycode,
138 max_keycode + 1 - min_keycode, &keysyms_per_keycode);
139 /* We are only interested in keysyms_per_keycode.
140 There is no need to hold a local copy of the keysyms table */
142 mmp = XGetModifierMapping(display);
143 kcp = mmp->modifiermap;
144 for (i = 0; i < 8; i += 1) /* There are 8 modifier keys */
148 for (j = 0; j < mmp->max_keypermod; j += 1, kcp += 1)
153 for (k = 0; k < keysyms_per_keycode; k += 1)
154 if (XKeycodeToKeysym(display, *kcp, k) == XK_Mode_switch)
157 dprintf_key(stddeb, "AltGrMask is %x\n", AltGrMask);
159 else if (XKeycodeToKeysym(display, *kcp, k) == XK_Num_Lock)
161 NumLockMask = 1 << i;
162 dprintf_key(stddeb, "NumLockMask is %x\n", NumLockMask);
166 XFreeModifiermap(mmp);
168 /* Now build two conversion arrays :
169 * keycode -> vkey + extended
170 * vkey + extended -> keycode */
172 e2.display = display;
175 OEMvkey = 0xb9; /* first OEM virtual key available is ba */
176 for (e2.keycode=min_keycode; e2.keycode<=max_keycode; e2.keycode++)
178 XLookupString(&e2, NULL, 0, &keysym, NULL);
180 if (keysym) /* otherwise, keycode not used */
182 if ((keysym >> 8) == 0xFF) /* non-character key */
184 int key = keysym & 0xff;
186 if (key >= 0x08 && key <= 0x1B) /* special key */
187 vkey = special_key[key - 0x08];
188 else if (key >= 0x50 && key <= 0x57) /* cursor key */
189 vkey = cursor_key[key - 0x50];
190 else if (key >= 0x60 && key <= 0x6B) /* miscellaneous key */
191 vkey = misc_key[key - 0x60];
192 else if (key >= 0x7E && key <= 0xB9) /* keypad key */
193 vkey = keypad_key[key - 0x7E];
194 else if (key >= 0xBE && key <= 0xCD) /* function key */
196 vkey = function_key[key - 0xBE];
197 vkey |= 0x100; /* set extended bit */
199 else if (key >= 0xE1 && key <= 0xEA) /* modifier key */
200 vkey = modifier_key[key - 0xE1];
201 else if (key == 0xFF) /* DEL key */
203 /* extended must also be set for ALT_R, CTRL_R,
204 INS, DEL, HOME, END, PAGE_UP, PAGE_DOWN, ARROW keys,
205 keypad / and keypad ENTER (SDK 3.1 Vol.3 p 138) */
206 /* FIXME should we set extended bit for NumLock ? My
207 * Windows does ... DF */
227 for (i = 0; (i < keysyms_per_keycode) && (!vkey); i++)
229 keysym = XLookupKeysym(&e2, i);
230 if ((keysym >= VK_0 && keysym <= VK_9)
231 || (keysym >= VK_A && keysym <= VK_Z)
232 || keysym == VK_SPACE)
238 /* Others keys: let's assign OEM virtual key codes in the allowed range,
239 * that is ([0xba,0xc0], [0xdb,0xe4], 0xe6 (given up) et [0xe9,0xf5]) */
242 case 0xc1 : OEMvkey=0xdb; break;
243 case 0xe5 : OEMvkey=0xe9; break;
244 case 0xf6 : OEMvkey=0xf5; fprintf(stderr,"No more OEM vkey available!\n");
249 if (debugging_keyboard)
251 fprintf(stddeb,"OEM specific virtual key %X assigned to keycode %X :\n ("
252 ,OEMvkey,e2.keycode);
253 for (i = 0; i < keysyms_per_keycode; i += 1)
257 keysym = XLookupKeysym(&e2, i);
258 ksname = XKeysymToString(keysym);
261 fprintf(stddeb, "%lX (%s) ", keysym, ksname);
263 fprintf(stddeb, ")\n");
267 keyc2vkey[e2.keycode] = vkey;
272 static BOOL32 NumState=FALSE, CapsState=FALSE;
274 void KEYBOARD_GenerateMsg( WORD vkey, int Evtype, XKeyEvent * event, KEYLP localkeylp )
276 BOOL32 * State = (vkey==VK_NUMLOCK? &NumState : &CapsState);
279 /* The INTERMEDIARY state means : just after a 'press' event, if a 'release' event comes,
280 don't treat it. It's from the same key press. Then the state goes to ON.
281 And from there, a 'release' event will switch off the toggle key. */
283 dprintf_keyboard(stddeb,"INTERM : don\'t treat release of toggle key. InputKeyStateTable[%#x] = %#x\n",vkey,InputKeyStateTable[vkey]);
286 if ( InputKeyStateTable[vkey] & 0x1 ) /* it was ON */
288 if (Evtype!=KeyPress)
290 dprintf_keyboard(stddeb,"ON + KeyRelease => generating DOWN and UP messages.\n");
291 localkeylp.lp1.previous = 0; /* ? */
292 localkeylp.lp1.transition = 0;
293 hardware_event( WM_KEYDOWN, vkey, localkeylp.lp2, event->x_root - desktopX,
294 event->y_root - desktopY, event->time - MSG_WineStartTicks, 0);
295 hardware_event( WM_KEYUP, vkey, localkeylp.lp2, event->x_root - desktopX,
296 event->y_root - desktopY, event->time - MSG_WineStartTicks, 0);
298 InputKeyStateTable[vkey] &= ~0x01; /* Toggle state to off. */
301 else /* it was OFF */
302 if (Evtype==KeyPress)
304 dprintf_keyboard(stddeb,"OFF + Keypress => generating DOWN and UP messages.\n");
305 hardware_event( WM_KEYDOWN, vkey, localkeylp.lp2, event->x_root - desktopX,
306 event->y_root - desktopY, event->time - MSG_WineStartTicks, 0);
307 localkeylp.lp1.previous = 1;
308 localkeylp.lp1.transition = 1;
309 hardware_event( WM_KEYUP, vkey, localkeylp.lp2, event->x_root - desktopX,
310 event->y_root - desktopY, event->time - MSG_WineStartTicks, 0);
311 *State=TRUE; /* Goes to intermediary state before going to ON */
312 InputKeyStateTable[vkey] |= 0x01; /* Toggle state to on. */
317 /***********************************************************************
318 * KEYBOARD_HandleEvent
320 * Handle a X key event
322 void KEYBOARD_HandleEvent( XKeyEvent *event )
329 static BOOL32 force_extended = FALSE; /* hack for AltGr translation */
331 int ascii_chars = XLookupString(event, Str, 1, &keysym, &cs);
333 dprintf_key(stddeb, "EVENT_key : state = %X\n", event->state);
334 if (keysym == XK_Mode_switch)
336 dprintf_key(stddeb, "Alt Gr key event received\n");
337 event->keycode = XKeysymToKeycode(event->display, XK_Control_L);
338 dprintf_key(stddeb, "Control_L is keycode 0x%x\n", event->keycode);
339 KEYBOARD_HandleEvent(event);
340 event->keycode = XKeysymToKeycode(event->display, XK_Alt_L);
341 dprintf_key(stddeb, "Alt_L is keycode 0x%x\n", event->keycode);
342 force_extended = TRUE;
343 KEYBOARD_HandleEvent(event);
344 force_extended = FALSE;
348 Str[ascii_chars] = '\0';
353 ksname = XKeysymToString(keysym);
356 fprintf(stddeb, "%s : keysym=%lX (%s), ascii chars=%u / %X / '%s'\n",
357 (event->type == KeyPress) ? "KeyPress" : "KeyRelease",
358 keysym, ksname, ascii_chars, Str[0] & 0xff, Str);
361 vkey = EVENT_event_to_vkey(event);
362 if (force_extended) vkey |= 0x100;
364 dprintf_key(stddeb, "keycode 0x%x converted to vkey 0x%x\n",
365 event->keycode, vkey);
370 keylp.lp1.code = LOBYTE(event->keycode) - 8;
371 keylp.lp1.extended = (vkey & 0x100 ? 1 : 0);
372 keylp.lp1.win_internal = 0; /* this has something to do with dialogs,
373 * don't remember where I read it - AK */
374 /* it's '1' under windows, when a dialog box appears
375 * and you press one of the underlined keys - DF*/
381 KEYBOARD_GenerateMsg(VK_NUMLOCK,event->type,event,keylp); break;
383 dprintf_keyboard(stddeb,"Caps Lock event. (type %d). State before : %#.2x\n",event->type,InputKeyStateTable[vkey]);
384 KEYBOARD_GenerateMsg(VK_CAPITAL,event->type,event,keylp);
385 dprintf_keyboard(stddeb,"State after : %#.2x\n",InputKeyStateTable[vkey]);
390 if (event->type == KeyPress)
392 keylp.lp1.previous = (InputKeyStateTable[vkey] & 0x80) != 0;
393 if (!(InputKeyStateTable[vkey] & 0x80))
394 InputKeyStateTable[vkey] ^= 0x01;
395 InputKeyStateTable[vkey] |= 0x80;
396 keylp.lp1.transition = 0;
397 message = (InputKeyStateTable[VK_MENU] & 0x80)
398 && !(InputKeyStateTable[VK_CONTROL] & 0x80)
399 ? WM_SYSKEYDOWN : WM_KEYDOWN;
403 BOOL32 sysKey = (InputKeyStateTable[VK_MENU] & 0x80)
404 && !(InputKeyStateTable[VK_CONTROL] & 0x80)
405 && (force_extended == FALSE); /* for Alt from AltGr */
407 InputKeyStateTable[vkey] &= ~0x80;
408 keylp.lp1.previous = 1;
409 keylp.lp1.transition = 1;
410 message = sysKey ? WM_SYSKEYUP : WM_KEYUP;
412 keylp.lp1.context = ( (event->state & Mod1Mask) ||
413 (InputKeyStateTable[VK_MENU] & 0x80)) ? 1 : 0;
414 if (!(InputKeyStateTable[VK_NUMLOCK] & 0x01) != !(event->state & NumLockMask))
416 dprintf_keyboard(stddeb,"Adjusting NumLock state. \n");
417 KEYBOARD_GenerateMsg(VK_NUMLOCK,KeyPress,event,keylp);
418 KEYBOARD_GenerateMsg(VK_NUMLOCK,KeyRelease,event,keylp);
420 if (!(InputKeyStateTable[VK_CAPITAL] & 0x01) != !(event->state & LockMask))
422 dprintf_keyboard(stddeb,"Adjusting Caps Lock state. State before %#.2x \n",InputKeyStateTable[VK_CAPITAL]);
423 KEYBOARD_GenerateMsg(VK_CAPITAL,KeyPress,event,keylp);
424 KEYBOARD_GenerateMsg(VK_CAPITAL,KeyRelease,event,keylp);
425 dprintf_keyboard(stddeb,"State after %#.2x \n",InputKeyStateTable[VK_CAPITAL]);
427 /* End of intermediary states. */
431 dprintf_key(stddeb," wParam=%04X, lParam=%08lX\n",
433 dprintf_key(stddeb," InputKeyState=%X\n",
434 InputKeyStateTable[vkey]);
436 hardware_event( message, vkey, keylp.lp2, event->x_root - desktopX,
437 event->y_root - desktopY, event->time - MSG_WineStartTicks, 0 );
444 /**********************************************************************
445 * GetKeyState [USER.106]
447 WORD GetKeyState16(INT16 vkey)
449 return GetKeyState32(vkey);
452 /**********************************************************************
453 * GetKeyState [USER32.248]
454 * An application calls the GetKeyState function in response to a
455 * keyboard-input message. This function retrieves the state of the key
456 * at the time the input message was generated. (SDK 3.1 Vol 2. p 390)
458 WORD GetKeyState32(INT32 vkey)
464 case VK_LBUTTON : /* VK_LBUTTON is 1 */
465 retval = MouseButtonsStates[0];
467 case VK_MBUTTON : /* VK_MBUTTON is 4 */
468 retval = MouseButtonsStates[1];
470 case VK_RBUTTON : /* VK_RBUTTON is 2 */
471 retval = MouseButtonsStates[2];
474 if (vkey >= 'a' && vkey <= 'z')
476 retval = ( (WORD)(QueueKeyStateTable[vkey] & 0x80) << 8 ) |
477 (WORD)(QueueKeyStateTable[vkey] & 0x01);
479 dprintf_key(stddeb, "GetKeyState(0x%x) -> %x\n", vkey, retval);
483 /**********************************************************************
484 * GetKeyboardState [USER.222][USER32.253]
485 * An application calls the GetKeyboardState function in response to a
486 * keyboard-input message. This function retrieves the state of the keyboard
487 * at the time the input message was generated. (SDK 3.1 Vol 2. p 387)
489 VOID GetKeyboardState(LPBYTE lpKeyState)
491 dprintf_key(stddeb, "GetKeyboardState()\n");
492 if (lpKeyState != NULL) {
493 QueueKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] >> 8;
494 QueueKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] >> 8;
495 QueueKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] >> 8;
496 memcpy(lpKeyState, QueueKeyStateTable, 256);
500 /**********************************************************************
501 * SetKeyboardState [USER.223][USER32.483]
503 VOID SetKeyboardState(LPBYTE lpKeyState)
505 dprintf_key(stddeb, "SetKeyboardState()\n");
506 if (lpKeyState != NULL) {
507 memcpy(QueueKeyStateTable, lpKeyState, 256);
508 MouseButtonsStates[0] = QueueKeyStateTable[VK_LBUTTON]? 0x8000: 0;
509 MouseButtonsStates[1] = QueueKeyStateTable[VK_MBUTTON]? 0x8000: 0;
510 MouseButtonsStates[2] = QueueKeyStateTable[VK_RBUTTON]? 0x8000: 0;
514 /**********************************************************************
515 * GetAsyncKeyState (USER32.206)
517 * Determine if a key is or was pressed. retval has high-order
518 * bit set to 1 if currently pressed, low-order bit set to 1 if key has
521 * This uses the variable AsyncMouseButtonsStates and
522 * AsyncKeyStateTable (set in event.c) which have the mouse button
523 * number or key number (whichever is applicable) set to true if the
524 * mouse or key had been depressed since the last call to
527 WORD GetAsyncKeyState32(INT32 nKey)
533 retval = AsyncMouseButtonsStates[0] |
534 MouseButtonsStates[0]? 0x0001: 0;
537 retval = AsyncMouseButtonsStates[1] |
538 MouseButtonsStates[1]? 0x0001: 0;
541 retval = AsyncMouseButtonsStates[2] |
542 MouseButtonsStates[2]? 0x0001: 0;
545 retval = AsyncKeyStateTable[nKey] |
546 ((InputKeyStateTable[nKey] & 0x80) ? 0x8000 : 0);
550 memset( AsyncMouseButtonsStates, 0, 3 ); /* all states to false */
551 memset( AsyncKeyStateTable, 0, 256 );
553 dprintf_key(stddeb, "GetAsyncKeyState(%x) -> %x\n", nKey, retval);
557 /**********************************************************************
558 * GetAsyncKeyState (USER.249)
560 WORD GetAsyncKeyState16(INT16 nKey)
562 return GetAsyncKeyState32(nKey);
567 /**********************************************************************
568 * TranslateAccelerator [USER.178]
570 * FIXME: should send some WM_INITMENU or/and WM_INITMENUPOPUP -messages
572 INT32 TranslateAccelerator32(HWND32 hWnd, HACCEL32 hAccel, LPMSG32 msg)
576 STRUCT32_MSG32to16(msg,&msg16);
577 return TranslateAccelerator16(hWnd,hAccel,&msg16);
580 INT16 TranslateAccelerator16(HWND16 hWnd, HACCEL16 hAccel, LPMSG16 msg)
582 ACCELHEADER *lpAccelTbl;
586 if (hAccel == 0 || msg == NULL) return 0;
587 if (msg->message != WM_KEYDOWN &&
588 msg->message != WM_KEYUP &&
589 msg->message != WM_SYSKEYDOWN &&
590 msg->message != WM_SYSKEYUP &&
591 msg->message != WM_CHAR) return 0;
593 dprintf_accel(stddeb, "TranslateAccelerators hAccel=%04x, hWnd=%04x,\
594 msg->hwnd=%04x, msg->message=%04x\n", hAccel,hWnd,msg->hwnd,msg->message);
596 lpAccelTbl = (LPACCELHEADER)GlobalLock16(hAccel);
597 for (sendmsg= i = 0; i < lpAccelTbl->wCount; i++)
599 if(msg->wParam == lpAccelTbl->tbl[i].wEvent)
601 if (msg->message == WM_CHAR)
603 if ( !(lpAccelTbl->tbl[i].type & ALT_ACCEL) &&
604 !(lpAccelTbl->tbl[i].type & VIRTKEY_ACCEL) )
606 dprintf_accel(stddeb,"found accel for WM_CHAR: ('%c')",msg->wParam&0xff);
612 if(lpAccelTbl->tbl[i].type & VIRTKEY_ACCEL)
615 dprintf_accel(stddeb,"found accel for virt_key %04x (scan %04x)",
616 msg->wParam,0xff & HIWORD(msg->lParam));
617 if(GetKeyState32(VK_SHIFT) & 0x8000) mask |= SHIFT_ACCEL;
618 if(GetKeyState32(VK_CONTROL) & 0x8000) mask |= CONTROL_ACCEL;
619 if(GetKeyState32(VK_MENU) & 0x8000) mask |= ALT_ACCEL;
620 if(mask == (lpAccelTbl->tbl[i].type &
621 (SHIFT_ACCEL | CONTROL_ACCEL | ALT_ACCEL)))
624 dprintf_accel(stddeb,", but incorrect SHIFT/CTRL/ALT-state\n");
628 if (!(msg->lParam & 0x01000000)) /* no special_key */
630 if ((lpAccelTbl->tbl[i].type & ALT_ACCEL) && (msg->lParam & 0x20000000))
631 { /* ^^ ALT pressed */
632 dprintf_accel(stddeb,"found accel for Alt-%c", msg->wParam&0xff);
639 if (sendmsg) /* found an accelerator, but send a message... ? */
641 INT16 iSysStat,iStat,mesg=0;
644 if (msg->message == WM_KEYUP || msg->message == WM_SYSKEYUP)
650 if (!IsWindowEnabled16(hWnd))
654 WND* wndPtr = WIN_FindWndPtr(hWnd);
656 hMenu = (wndPtr->dwStyle & WS_CHILD) ? 0 : (HMENU32)wndPtr->wIDmenu;
657 iSysStat = (wndPtr->hSysMenu) ? GetMenuState32(GetSubMenu16(wndPtr->hSysMenu, 0),
658 lpAccelTbl->tbl[i].wIDval, MF_BYCOMMAND) : -1 ;
659 iStat = (hMenu) ? GetMenuState32(hMenu,
660 lpAccelTbl->tbl[i].wIDval, MF_BYCOMMAND) : -1 ;
664 if (iSysStat & (MF_DISABLED|MF_GRAYED))
673 if (IsIconic32(hWnd))
677 if (iStat & (MF_DISABLED|MF_GRAYED))
687 if ( mesg==WM_COMMAND || mesg==WM_SYSCOMMAND )
689 dprintf_accel(stddeb,", sending %s, wParam=%0x\n",
690 mesg==WM_COMMAND ? "WM_COMMAND" : "WM_SYSCOMMAND",
691 lpAccelTbl->tbl[i].wIDval);
692 SendMessage16(hWnd, mesg, lpAccelTbl->tbl[i].wIDval,0x00010000L);
696 /* some reasons for NOT sending the WM_{SYS}COMMAND message:
697 * #0: unknown (please report!)
698 * #1: for WM_KEYUP,WM_SYSKEYUP
699 * #2: mouse is captured
700 * #3: window is disabled
701 * #4: it's a disabled system menu option
702 * #5: it's a menu option, but window is iconic
703 * #6: it's a menu option, but disabled
705 dprintf_accel(stddeb,", but won't send WM_{SYS}COMMAND, reason is #%d\n",mesg);
707 GlobalUnlock16(hAccel);
712 GlobalUnlock16(hAccel);
717 /******************************************************************************
718 * OemKeyScan [KEYBOARD.128][USER32.400]
720 DWORD OemKeyScan(WORD wOemChar)
722 dprintf_keyboard(stddeb,"*OemKeyScan (%d)\n",wOemChar);
727 /******************************************************************************
728 * VkKeyScanA [USER32.572]
730 /* VkKeyScan translates an ANSI character to a virtual-key and shift code
731 * for the current keyboard.
732 * high-order byte yields :
736 * 3-5 Shift-key combinations that are not used for characters
739 * I.e. : Shift = 1, Ctrl = 2, Alt = 4.
740 * FIXME : works ok except for dead chars :
741 * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
742 * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
745 WORD VkKeyScan32A(CHAR cChar)
752 /* char->keysym (same for ANSI chars) */
753 keysym=(unsigned char) cChar;/* (!) cChar is signed */
754 if (keysym<=27) keysym+=0xFF00;/*special chars : return, backspace...*/
756 keycode = XKeysymToKeycode(display, keysym); /* keysym -> keycode */
758 { /* It didn't work ... let's try with deadchar code. */
759 keycode = XKeysymToKeycode(display, keysym | 0xFE00);
762 dprintf_keyboard(stddeb,"VkKeyScan '%c'(%#lx, %lu) : got keycode %#.2x ",
763 cChar,keysym,keysym,keycode);
767 for (index=-1, i=0; (i<8) && (index<0); i++) /* find shift state */
768 if (XKeycodeToKeysym(display,keycode,i)==keysym) index=i;
771 fprintf(stderr,"Keysym %lx not found while parsing the keycode table\n",keysym); break;
773 case 1 : highbyte = 0x0100; break;
774 case 2 : highbyte = 0X0600; break;
775 default : fprintf(stderr,"index %d found by XKeycodeToKeysym. please report! \n",index);
778 index : 0 adds 0x0000
779 index : 1 adds 0x0100 (shift)
780 index : ? adds 0x0200 (ctrl)
781 index : 2 adds 0x0600 (ctrl+alt)
782 index : ? adds 0x0700 (ctrl+alt+shit (used?))
785 dprintf_keyboard(stddeb," ... returning %#.2x\n", keyc2vkey[keycode]+highbyte);
786 return keyc2vkey[keycode]+highbyte; /* keycode -> (keyc2vkey) vkey */
789 /******************************************************************************
790 * VkKeyScan [KEYBOARD.129]
792 WORD VkKeyScan16(CHAR cChar)
794 return VkKeyScan32A(cChar);
797 /******************************************************************************
798 * VkKeyScanW [USER32.575]
800 WORD VkKeyScan32W(WCHAR cChar)
802 return VkKeyScan32A((CHAR)cChar); /* FIXME: check unicode */
805 /******************************************************************************
806 * GetKeyboardType [KEYBOARD.130]
808 INT16 GetKeyboardType16(INT16 nTypeFlag)
810 return GetKeyboardType32(nTypeFlag);
813 /******************************************************************************
814 * GetKeyboardType [USER32.254]
816 INT32 GetKeyboardType32(INT32 nTypeFlag)
818 dprintf_keyboard(stddeb,"GetKeyboardType(%d)\n",nTypeFlag);
821 case 0: /* Keyboard type */
822 return 4; /* AT-101 */
824 case 1: /* Keyboard Subtype */
825 return 0; /* There are no defined subtypes */
827 case 2: /* Number of F-keys */
828 return 12; /* We're doing an 101 for now, so return 12 F-keys */
831 fprintf(stderr, "Unknown type on GetKeyboardType\n");
832 return 0; /* The book says 0 here, so 0 */
837 /******************************************************************************
838 * MapVirtualKeyA [USER32.382]
840 UINT32 MapVirtualKey32A(UINT32 code, UINT32 maptype) {
841 return MapVirtualKey16(code,maptype);
844 /******************************************************************************
845 * MapVirtualKeyA [USER32.384]
847 UINT32 MapVirtualKey32W(UINT32 code, UINT32 maptype) {
848 return MapVirtualKey16(code,maptype);
851 /******************************************************************************
852 * MapVirtualKeyA [KEYBOARD.131]
853 * MapVirtualKey translates keycodes from one format to another
855 UINT16 MapVirtualKey16(UINT16 wCode, UINT16 wMapType)
857 #define returnMVK(value) { dprintf_keyboard(stddeb,"returning 0x%x.\n",value); return value; }
859 dprintf_keyboard(stddeb,"MapVirtualKey wCode=0x%x wMapType=%d ... ",wCode,wMapType);
861 case 0: { /* vkey-code to scan-code */
862 /* let's do vkey -> keycode -> scan */
864 for (keyc=min_keycode; keyc<=max_keycode; keyc++) /* see event.c */
865 if ((keyc2vkey[keyc] & 0xFF)== wCode)
866 returnMVK (keyc - 8);
869 case 1: /* scan-code to vkey-code */
870 /* let's do scan -> keycode -> vkey */
872 returnMVK (keyc2vkey[(wCode & 0xFF) + 8]);
874 case 2: { /* vkey-code to unshifted ANSI code */
875 /* (was FIXME) : what does unshifted mean ? 'a' or 'A' ? */
876 /* My Windows returns 'A'. */
877 /* let's do vkey -> keycode -> (XLookupString) ansi char */
882 e.state = 0; /* unshifted */
883 e.keycode = MapVirtualKey16( wCode, 0);
884 if (!XLookupString(&e, s , 2 , &keysym, NULL))
889 default: /* reserved */
890 fprintf(stderr, "MapVirtualKey: unknown wMapType %d !\n",
898 /****************************************************************************
899 * GetKBCodePage16 (KEYBOARD.132)
901 INT16 GetKBCodePage16(void)
903 dprintf_keyboard(stddeb,"GetKBCodePage()\n");
908 /****************************************************************************
909 * GetKBCodePage32 (USER32.245)
911 UINT32 GetKBCodePage32(void)
913 dprintf_keyboard(stddeb,"GetKbCodePage()\n");
918 /****************************************************************************
919 * GetKeyNameText32W (USER32.247)
921 INT32 GetKeyNameText32W(LONG lParam, LPWSTR lpBuffer, INT32 nSize)
923 LPSTR buf = xmalloc(nSize);
924 int res = GetKeyNameText32A(lParam,buf,nSize);
926 lstrcpynAtoW(lpBuffer,buf,nSize);
931 /****************************************************************************
932 * GetKeyNameText32A (USER32.246)
934 INT32 GetKeyNameText32A(LONG lParam, LPSTR lpBuffer, INT32 nSize)
936 return GetKeyNameText16(lParam,lpBuffer,nSize);
939 /****************************************************************************
940 * GetKeyNameText16 (KEYBOARD.133)
942 INT16 GetKeyNameText16(LONG lParam, LPSTR lpBuffer, INT16 nSize)
946 dprintf_keyboard(stddeb,"GetKeyNameText(%ld,<ptr>,%d)\n",lParam,nSize);
951 /* for (i = 0 ; i != KeyTableSize ; i++)
952 if (KeyTable[i].scancode == lParam) {
953 lstrcpyn32A( lpBuffer, KeyTable[i].name, nSize );
954 return strlen(lpBuffer);
957 /* FIXME ! GetKeyNameText is still to do...
964 /****************************************************************************
965 * ToAscii (KEYBOARD.4)
967 INT16 ToAscii16(UINT16 virtKey,UINT16 scanCode, LPBYTE lpKeyState,
968 LPVOID lpChar, UINT16 flags)
970 return ToAscii32(virtKey,scanCode,lpKeyState,lpChar,flags);
973 /****************************************************************************
974 * ToAscii (USER32.545)
977 UINT32 virtKey,UINT32 scanCode,LPBYTE lpKeyState,
978 LPWORD lpChar,UINT32 flags
982 static XComposeStatus cs;
988 for (keyc=min_keycode; keyc<=max_keycode; keyc++)
989 { /* this could be speeded up by making another table, an array of struct vkey,keycode
990 * (vkey -> keycode) with vkeys sorted .... but it takes memory (512*3 bytes)! DF */
991 if ((keyc2vkey[keyc] & 0xFF)== virtKey) /* no need to make a more precise test (with the extended bit correctly set above virtKey ... VK* are different enough... */
993 if ((e.keycode) && ((virtKey<0x10) || (virtKey>0x12)))
994 /* it's normal to have 2 shift, control, and alt ! */
995 dprintf_keyboard(stddeb,"ToAscii : The keycodes %d and %d are matching the same vkey %#X\n",
996 e.keycode,keyc,virtKey);
1000 if ((!e.keycode) && (lpKeyState[VK_NUMLOCK] & 0x01))
1002 if ((virtKey>=VK_NUMPAD0) && (virtKey<=VK_NUMPAD9))
1003 e.keycode = XKeysymToKeycode(e.display, virtKey-VK_NUMPAD0+XK_KP_0);
1004 if (virtKey==VK_DECIMAL)
1005 e.keycode = XKeysymToKeycode(e.display, XK_KP_Decimal);
1009 fprintf(stderr,"ToAscii : Unknown virtual key %X !!! \n",virtKey);
1010 return virtKey; /* whatever */
1013 if (lpKeyState[VK_SHIFT] & 0x80)
1014 e.state |= ShiftMask;
1015 dprintf_keyboard(stddeb,"ToAscii : lpKeyState[0x14(VK_CAPITAL)]=%#x\n",lpKeyState[VK_CAPITAL]);
1016 if (lpKeyState[VK_CAPITAL] & 0x01)
1017 e.state |= LockMask;
1018 if (lpKeyState[VK_CONTROL] & 0x80)
1019 if (lpKeyState[VK_MENU] & 0x80)
1020 e.state |= AltGrMask;
1022 e.state |= ControlMask;
1023 if (lpKeyState[VK_NUMLOCK] & 0x01)
1024 e.state |= NumLockMask;
1025 dprintf_key(stddeb, "ToAscii(%04X, %04X) : faked state = %X\n",
1026 virtKey, scanCode, e.state);
1027 ret = XLookupString(&e, (LPVOID)lpChar, 2, &keysym, &cs);
1032 ((char*)lpChar)[1] = '\0';
1035 /* symbolic ASCII is the same as defined in rfc1345 */
1036 #ifdef XK_dead_tilde
1037 case XK_dead_tilde :
1039 case 0x1000FE7E : /* Xfree's XK_Dtilde */
1040 dead_char = '~'; /* '? */
1042 #ifdef XK_dead_acute
1043 case XK_dead_acute :
1045 case 0x1000FE27 : /* Xfree's XK_Dacute_accent */
1046 dead_char = 0xb4; /* '' */
1048 #ifdef XK_dead_circumflex
1049 case XK_dead_circumflex :
1051 case 0x1000FE5E : /* Xfree's XK_Dcircumflex_accent */
1052 dead_char = '^'; /* '> */
1054 #ifdef XK_dead_grave
1055 case XK_dead_grave :
1057 case 0x1000FE60 : /* Xfree's XK_Dgrave_accent */
1058 dead_char = '`'; /* '! */
1060 #ifdef XK_dead_diaeresis
1061 case XK_dead_diaeresis :
1063 case 0x1000FE22 : /* Xfree's XK_Ddiaeresis */
1064 dead_char = 0xa8; /* ': */
1066 #ifdef XK_dead_cedilla
1067 case XK_dead_cedilla :
1068 dead_char = 0xb8; /* ', */
1071 #ifdef XK_dead_macron
1072 case XK_dead_macron :
1073 dead_char = '-'; /* 'm isn't defined on iso-8859-x */
1076 #ifdef XK_dead_breve
1077 case XK_dead_breve :
1078 dead_char = 0xa2; /* '( */
1081 #ifdef XK_dead_abovedot
1082 case XK_dead_abovedot :
1083 dead_char = 0xff; /* '. */
1086 #ifdef XK_dead_abovering
1087 case XK_dead_abovering :
1088 dead_char = '0'; /* '0 isn't defined on iso-8859-x */
1091 #ifdef XK_dead_doubleacute
1092 case XK_dead_doubleacute :
1093 dead_char = 0xbd; /* '" */
1096 #ifdef XK_dead_caron
1097 case XK_dead_caron :
1098 dead_char = 0xb7; /* '< */
1101 #ifdef XK_dead_ogonek
1102 case XK_dead_ogonek :
1103 dead_char = 0xb2; /* '; */
1106 /* FIXME: I don't know this three.
1110 case XK_dead_voiced_sound :
1113 case XK_dead_semivoiced_sound :
1120 *(char*)lpChar = dead_char;
1127 ksname = XKeysymToString(keysym);
1130 if ((keysym >> 8) != 0xff)
1132 fprintf(stderr, "Please report : no char for keysym %04lX (%s) :\n",
1134 fprintf(stderr, " virtKey = %X, scanCode = %X, keycode = %X, state = %X\n",
1135 virtKey, scanCode, e.keycode, e.state);
1139 dprintf_key(stddeb, "ToAscii about to return %d with char %x\n",
1140 ret, *(char*)lpChar);