| /* |
| * Keyboard related functions |
| * |
| * Copyright 1993 Bob Amstadt |
| * Copyright 1996 Albrecht Kleine |
| * Copyright 1997 David Faure |
| * |
| */ |
| #define NO_TRANSITION_TYPES |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <ctype.h> |
| #include <X11/keysym.h> |
| #include <X11/Xlib.h> |
| #include <X11/Xresource.h> |
| #include <X11/Xutil.h> |
| #include <X11/Xatom.h> |
| |
| #include "windows.h" |
| #include "win.h" |
| #include "gdi.h" |
| #include "keyboard.h" |
| #include "message.h" |
| #include "stddebug.h" |
| /* #define DEBUG_KEYBOARD */ |
| #include "debug.h" |
| #include "xmalloc.h" |
| #include "accel.h" |
| #include "struct32.h" |
| |
| BOOL32 MouseButtonsStates[3]; |
| BOOL32 AsyncMouseButtonsStates[3]; |
| BYTE InputKeyStateTable[256]; |
| BYTE QueueKeyStateTable[256]; |
| BYTE AsyncKeyStateTable[256]; |
| |
| static int NumLockMask; |
| static int AltGrMask; |
| static int min_keycode, max_keycode; |
| static int keyc2vkey[256]; |
| |
| typedef union |
| { |
| struct |
| { |
| unsigned long count : 16; |
| unsigned long code : 8; |
| unsigned long extended : 1; |
| unsigned long unused : 2; |
| unsigned long win_internal : 2; |
| unsigned long context : 1; |
| unsigned long previous : 1; |
| unsigned long transition : 1; |
| } lp1; |
| unsigned long lp2; |
| } KEYLP; |
| |
| /* Keyboard translation tables */ |
| static const int special_key[] = |
| { |
| VK_BACK, VK_TAB, 0, VK_CLEAR, 0, VK_RETURN, 0, 0, /* FF08 */ |
| 0, 0, 0, VK_PAUSE, VK_SCROLL, 0, 0, 0, /* FF10 */ |
| 0, 0, 0, VK_ESCAPE /* FF18 */ |
| }; |
| |
| static const int cursor_key[] = |
| { |
| VK_HOME, VK_LEFT, VK_UP, VK_RIGHT, VK_DOWN, VK_PRIOR, |
| VK_NEXT, VK_END /* FF50 */ |
| }; |
| |
| static const int misc_key[] = |
| { |
| VK_SELECT, VK_SNAPSHOT, VK_EXECUTE, VK_INSERT, 0, 0, 0, 0, /* FF60 */ |
| VK_CANCEL, VK_HELP, VK_CANCEL, VK_MENU /* FF68 */ |
| }; |
| |
| static const int keypad_key[] = |
| { |
| 0, VK_NUMLOCK, /* FF7E */ |
| 0, 0, 0, 0, 0, 0, 0, 0, /* FF80 */ |
| 0, 0, 0, 0, 0, VK_RETURN, 0, 0, /* FF88 */ |
| 0, 0, 0, 0, 0, VK_HOME, VK_LEFT, VK_UP, /* FF90 */ |
| VK_RIGHT, VK_DOWN, VK_PRIOR, VK_NEXT, VK_END, 0, |
| VK_INSERT, VK_DELETE, /* FF98 */ |
| 0, 0, 0, 0, 0, 0, 0, 0, /* FFA0 */ |
| 0, 0, VK_MULTIPLY, VK_ADD, VK_SEPARATOR, VK_SUBTRACT, |
| VK_DECIMAL, VK_DIVIDE, /* FFA8 */ |
| VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4, |
| VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7, /* FFB0 */ |
| VK_NUMPAD8, VK_NUMPAD9 /* FFB8 */ |
| }; |
| |
| static const int function_key[] = |
| { |
| VK_F1, VK_F2, /* FFBE */ |
| VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_F10, /* FFC0 */ |
| VK_F11, VK_F12, VK_F13, VK_F14, VK_F15, VK_F16 /* FFC8 */ |
| }; |
| |
| static const int modifier_key[] = |
| { |
| VK_SHIFT, VK_SHIFT, VK_CONTROL, VK_CONTROL, VK_CAPITAL, 0, /* FFE1 */ |
| VK_MENU, VK_MENU, VK_MENU, VK_MENU /* FFE7 */ |
| }; |
| |
| |
| static WORD EVENT_event_to_vkey( XKeyEvent *e) |
| { |
| KeySym keysym; |
| |
| XLookupString(e, NULL, 0, &keysym, NULL); |
| |
| if ((keysym >= 0xFFAE) && (keysym <= 0xFFB9) && (e->state & NumLockMask)) |
| /* Only the Keypad keys 0-9 and . send different keysyms |
| * depending on the NumLock state */ |
| return keypad_key[(keysym & 0xFF) - 0x7E]; |
| |
| return keyc2vkey[e->keycode]; |
| } |
| |
| /********************************************************************** |
| * KEYBOARD_Init |
| */ |
| BOOL32 KEYBOARD_Init(void) |
| { |
| int i, keysyms_per_keycode; |
| KeySym *ksp; |
| XModifierKeymap *mmp; |
| KeySym keysym; |
| KeyCode *kcp; |
| XKeyEvent e2; |
| WORD vkey, OEMvkey; |
| |
| XDisplayKeycodes(display, &min_keycode, &max_keycode); |
| ksp = XGetKeyboardMapping(display, min_keycode, |
| max_keycode + 1 - min_keycode, &keysyms_per_keycode); |
| /* We are only interested in keysyms_per_keycode. |
| There is no need to hold a local copy of the keysyms table */ |
| XFree(ksp); |
| mmp = XGetModifierMapping(display); |
| kcp = mmp->modifiermap; |
| for (i = 0; i < 8; i += 1) /* There are 8 modifier keys */ |
| { |
| int j; |
| |
| for (j = 0; j < mmp->max_keypermod; j += 1, kcp += 1) |
| if (*kcp) |
| { |
| int k; |
| |
| for (k = 0; k < keysyms_per_keycode; k += 1) |
| if (XKeycodeToKeysym(display, *kcp, k) == XK_Mode_switch) |
| { |
| AltGrMask = 1 << i; |
| dprintf_key(stddeb, "AltGrMask is %x\n", AltGrMask); |
| } |
| else if (XKeycodeToKeysym(display, *kcp, k) == XK_Num_Lock) |
| { |
| NumLockMask = 1 << i; |
| dprintf_key(stddeb, "NumLockMask is %x\n", NumLockMask); |
| } |
| } |
| } |
| XFreeModifiermap(mmp); |
| |
| /* Now build two conversion arrays : |
| * keycode -> vkey + extended |
| * vkey + extended -> keycode */ |
| |
| e2.display = display; |
| e2.state = 0; |
| |
| OEMvkey = 0xb9; /* first OEM virtual key available is ba */ |
| for (e2.keycode=min_keycode; e2.keycode<=max_keycode; e2.keycode++) |
| { |
| XLookupString(&e2, NULL, 0, &keysym, NULL); |
| vkey = 0; |
| if (keysym) /* otherwise, keycode not used */ |
| { |
| if ((keysym >> 8) == 0xFF) /* non-character key */ |
| { |
| int key = keysym & 0xff; |
| |
| if (key >= 0x08 && key <= 0x1B) /* special key */ |
| vkey = special_key[key - 0x08]; |
| else if (key >= 0x50 && key <= 0x57) /* cursor key */ |
| vkey = cursor_key[key - 0x50]; |
| else if (key >= 0x60 && key <= 0x6B) /* miscellaneous key */ |
| vkey = misc_key[key - 0x60]; |
| else if (key >= 0x7E && key <= 0xB9) /* keypad key */ |
| vkey = keypad_key[key - 0x7E]; |
| else if (key >= 0xBE && key <= 0xCD) /* function key */ |
| { |
| vkey = function_key[key - 0xBE]; |
| vkey |= 0x100; /* set extended bit */ |
| } |
| else if (key >= 0xE1 && key <= 0xEA) /* modifier key */ |
| vkey = modifier_key[key - 0xE1]; |
| else if (key == 0xFF) /* DEL key */ |
| vkey = VK_DELETE; |
| /* extended must also be set for ALT_R, CTRL_R, |
| INS, DEL, HOME, END, PAGE_UP, PAGE_DOWN, ARROW keys, |
| keypad / and keypad ENTER (SDK 3.1 Vol.3 p 138) */ |
| /* FIXME should we set extended bit for NumLock ? My |
| * Windows does ... DF */ |
| switch (keysym) |
| { |
| case XK_Control_R : |
| case XK_Alt_R : |
| case XK_Insert : |
| case XK_Delete : |
| case XK_Home : |
| case XK_End : |
| case XK_Prior : |
| case XK_Next : |
| case XK_Left : |
| case XK_Up : |
| case XK_Right : |
| case XK_Down : |
| case XK_KP_Divide : |
| case XK_KP_Enter : |
| vkey |= 0x100; |
| } |
| } |
| for (i = 0; (i < keysyms_per_keycode) && (!vkey); i++) |
| { |
| keysym = XLookupKeysym(&e2, i); |
| if ((keysym >= VK_0 && keysym <= VK_9) |
| || (keysym >= VK_A && keysym <= VK_Z) |
| || keysym == VK_SPACE) |
| vkey = keysym; |
| } |
| |
| if (!vkey) |
| { |
| /* Others keys: let's assign OEM virtual key codes in the allowed range, |
| * that is ([0xba,0xc0], [0xdb,0xe4], 0xe6 (given up) et [0xe9,0xf5]) */ |
| switch (++OEMvkey) |
| { |
| case 0xc1 : OEMvkey=0xdb; break; |
| case 0xe5 : OEMvkey=0xe9; break; |
| case 0xf6 : OEMvkey=0xf5; fprintf(stderr,"No more OEM vkey available!\n"); |
| } |
| |
| vkey = OEMvkey; |
| |
| if (debugging_keyboard) |
| { |
| fprintf(stddeb,"OEM specific virtual key %X assigned to keycode %X :\n (" |
| ,OEMvkey,e2.keycode); |
| for (i = 0; i < keysyms_per_keycode; i += 1) |
| { |
| char *ksname; |
| |
| keysym = XLookupKeysym(&e2, i); |
| ksname = XKeysymToString(keysym); |
| if (!ksname) |
| ksname = "NoSymbol"; |
| fprintf(stddeb, "%lX (%s) ", keysym, ksname); |
| } |
| fprintf(stddeb, ")\n"); |
| } |
| } |
| } |
| keyc2vkey[e2.keycode] = vkey; |
| } /* for */ |
| return TRUE; |
| } |
| |
| static BOOL32 NumState=FALSE, CapsState=FALSE; |
| |
| void KEYBOARD_GenerateMsg( WORD vkey, int Evtype, XKeyEvent * event, KEYLP localkeylp ) |
| { |
| BOOL32 * State = (vkey==VK_NUMLOCK? &NumState : &CapsState); |
| |
| if (*State) { |
| /* The INTERMEDIARY state means : just after a 'press' event, if a 'release' event comes, |
| don't treat it. It's from the same key press. Then the state goes to ON. |
| And from there, a 'release' event will switch off the toggle key. */ |
| *State=FALSE; |
| dprintf_keyboard(stddeb,"INTERM : don\'t treat release of toggle key. InputKeyStateTable[%#x] = %#x\n",vkey,InputKeyStateTable[vkey]); |
| } else |
| { |
| if ( InputKeyStateTable[vkey] & 0x1 ) /* it was ON */ |
| { |
| if (Evtype!=KeyPress) |
| { |
| dprintf_keyboard(stddeb,"ON + KeyRelease => generating DOWN and UP messages.\n"); |
| localkeylp.lp1.previous = 0; /* ? */ |
| localkeylp.lp1.transition = 0; |
| hardware_event( WM_KEYDOWN, vkey, localkeylp.lp2, event->x_root - desktopX, |
| event->y_root - desktopY, event->time - MSG_WineStartTicks, 0); |
| hardware_event( WM_KEYUP, vkey, localkeylp.lp2, event->x_root - desktopX, |
| event->y_root - desktopY, event->time - MSG_WineStartTicks, 0); |
| *State=FALSE; |
| InputKeyStateTable[vkey] &= ~0x01; /* Toggle state to off. */ |
| } |
| } |
| else /* it was OFF */ |
| if (Evtype==KeyPress) |
| { |
| dprintf_keyboard(stddeb,"OFF + Keypress => generating DOWN and UP messages.\n"); |
| hardware_event( WM_KEYDOWN, vkey, localkeylp.lp2, event->x_root - desktopX, |
| event->y_root - desktopY, event->time - MSG_WineStartTicks, 0); |
| localkeylp.lp1.previous = 1; |
| localkeylp.lp1.transition = 1; |
| hardware_event( WM_KEYUP, vkey, localkeylp.lp2, event->x_root - desktopX, |
| event->y_root - desktopY, event->time - MSG_WineStartTicks, 0); |
| *State=TRUE; /* Goes to intermediary state before going to ON */ |
| InputKeyStateTable[vkey] |= 0x01; /* Toggle state to on. */ |
| } |
| } |
| } |
| |
| /*********************************************************************** |
| * KEYBOARD_HandleEvent |
| * |
| * Handle a X key event |
| */ |
| void KEYBOARD_HandleEvent( XKeyEvent *event ) |
| { |
| char Str[24]; |
| XComposeStatus cs; |
| KeySym keysym; |
| WORD vkey = 0; |
| KEYLP keylp; |
| static BOOL32 force_extended = FALSE; /* hack for AltGr translation */ |
| |
| int ascii_chars = XLookupString(event, Str, 1, &keysym, &cs); |
| |
| dprintf_key(stddeb, "EVENT_key : state = %X\n", event->state); |
| if (keysym == XK_Mode_switch) |
| { |
| dprintf_key(stddeb, "Alt Gr key event received\n"); |
| event->keycode = XKeysymToKeycode(event->display, XK_Control_L); |
| dprintf_key(stddeb, "Control_L is keycode 0x%x\n", event->keycode); |
| KEYBOARD_HandleEvent(event); |
| event->keycode = XKeysymToKeycode(event->display, XK_Alt_L); |
| dprintf_key(stddeb, "Alt_L is keycode 0x%x\n", event->keycode); |
| force_extended = TRUE; |
| KEYBOARD_HandleEvent(event); |
| force_extended = FALSE; |
| return; |
| } |
| |
| Str[ascii_chars] = '\0'; |
| if (debugging_key) |
| { |
| char *ksname; |
| |
| ksname = XKeysymToString(keysym); |
| if (!ksname) |
| ksname = "No Name"; |
| fprintf(stddeb, "%s : keysym=%lX (%s), ascii chars=%u / %X / '%s'\n", |
| (event->type == KeyPress) ? "KeyPress" : "KeyRelease", |
| keysym, ksname, ascii_chars, Str[0] & 0xff, Str); |
| } |
| |
| vkey = EVENT_event_to_vkey(event); |
| if (force_extended) vkey |= 0x100; |
| |
| dprintf_key(stddeb, "keycode 0x%x converted to vkey 0x%x\n", |
| event->keycode, vkey); |
| |
| if (vkey) |
| { |
| keylp.lp1.count = 1; |
| keylp.lp1.code = LOBYTE(event->keycode) - 8; |
| keylp.lp1.extended = (vkey & 0x100 ? 1 : 0); |
| keylp.lp1.win_internal = 0; /* this has something to do with dialogs, |
| * don't remember where I read it - AK */ |
| /* it's '1' under windows, when a dialog box appears |
| * and you press one of the underlined keys - DF*/ |
| vkey &= 0xff; |
| |
| switch(vkey) |
| { |
| case VK_NUMLOCK: |
| KEYBOARD_GenerateMsg(VK_NUMLOCK,event->type,event,keylp); break; |
| case VK_CAPITAL: |
| dprintf_keyboard(stddeb,"Caps Lock event. (type %d). State before : %#.2x\n",event->type,InputKeyStateTable[vkey]); |
| KEYBOARD_GenerateMsg(VK_CAPITAL,event->type,event,keylp); |
| dprintf_keyboard(stddeb,"State after : %#.2x\n",InputKeyStateTable[vkey]); |
| break; |
| default: |
| { |
| WORD message; |
| if (event->type == KeyPress) |
| { |
| keylp.lp1.previous = (InputKeyStateTable[vkey] & 0x80) != 0; |
| if (!(InputKeyStateTable[vkey] & 0x80)) |
| InputKeyStateTable[vkey] ^= 0x01; |
| InputKeyStateTable[vkey] |= 0x80; |
| keylp.lp1.transition = 0; |
| message = (InputKeyStateTable[VK_MENU] & 0x80) |
| && !(InputKeyStateTable[VK_CONTROL] & 0x80) |
| ? WM_SYSKEYDOWN : WM_KEYDOWN; |
| } |
| else |
| { |
| BOOL32 sysKey = (InputKeyStateTable[VK_MENU] & 0x80) |
| && !(InputKeyStateTable[VK_CONTROL] & 0x80) |
| && (force_extended == FALSE); /* for Alt from AltGr */ |
| |
| InputKeyStateTable[vkey] &= ~0x80; |
| keylp.lp1.previous = 1; |
| keylp.lp1.transition = 1; |
| message = sysKey ? WM_SYSKEYUP : WM_KEYUP; |
| } |
| keylp.lp1.context = ( (event->state & Mod1Mask) || |
| (InputKeyStateTable[VK_MENU] & 0x80)) ? 1 : 0; |
| if (!(InputKeyStateTable[VK_NUMLOCK] & 0x01) != !(event->state & NumLockMask)) |
| { |
| dprintf_keyboard(stddeb,"Adjusting NumLock state. \n"); |
| KEYBOARD_GenerateMsg(VK_NUMLOCK,KeyPress,event,keylp); |
| KEYBOARD_GenerateMsg(VK_NUMLOCK,KeyRelease,event,keylp); |
| } |
| if (!(InputKeyStateTable[VK_CAPITAL] & 0x01) != !(event->state & LockMask)) |
| { |
| dprintf_keyboard(stddeb,"Adjusting Caps Lock state. State before %#.2x \n",InputKeyStateTable[VK_CAPITAL]); |
| KEYBOARD_GenerateMsg(VK_CAPITAL,KeyPress,event,keylp); |
| KEYBOARD_GenerateMsg(VK_CAPITAL,KeyRelease,event,keylp); |
| dprintf_keyboard(stddeb,"State after %#.2x \n",InputKeyStateTable[VK_CAPITAL]); |
| } |
| /* End of intermediary states. */ |
| NumState = FALSE; |
| CapsState = FALSE; |
| |
| dprintf_key(stddeb," wParam=%04X, lParam=%08lX\n", |
| vkey, keylp.lp2 ); |
| dprintf_key(stddeb," InputKeyState=%X\n", |
| InputKeyStateTable[vkey]); |
| |
| hardware_event( message, vkey, keylp.lp2, event->x_root - desktopX, |
| event->y_root - desktopY, event->time - MSG_WineStartTicks, 0 ); |
| } |
| } |
| } |
| } |
| |
| |
| /********************************************************************** |
| * GetKeyState [USER.106] |
| */ |
| WORD GetKeyState16(INT16 vkey) |
| { |
| return GetKeyState32(vkey); |
| } |
| |
| /********************************************************************** |
| * GetKeyState [USER32.248] |
| * An application calls the GetKeyState function in response to a |
| * keyboard-input message. This function retrieves the state of the key |
| * at the time the input message was generated. (SDK 3.1 Vol 2. p 390) |
| */ |
| WORD GetKeyState32(INT32 vkey) |
| { |
| INT32 retval; |
| |
| switch (vkey) |
| { |
| case VK_LBUTTON : /* VK_LBUTTON is 1 */ |
| retval = MouseButtonsStates[0]; |
| break; |
| case VK_MBUTTON : /* VK_MBUTTON is 4 */ |
| retval = MouseButtonsStates[1]; |
| break; |
| case VK_RBUTTON : /* VK_RBUTTON is 2 */ |
| retval = MouseButtonsStates[2]; |
| break; |
| default : |
| if (vkey >= 'a' && vkey <= 'z') |
| vkey += 'A' - 'a'; |
| retval = ( (WORD)(QueueKeyStateTable[vkey] & 0x80) << 8 ) | |
| (WORD)(QueueKeyStateTable[vkey] & 0x01); |
| } |
| dprintf_key(stddeb, "GetKeyState(0x%x) -> %x\n", vkey, retval); |
| return retval; |
| } |
| |
| /********************************************************************** |
| * GetKeyboardState [USER.222][USER32.253] |
| * An application calls the GetKeyboardState function in response to a |
| * keyboard-input message. This function retrieves the state of the keyboard |
| * at the time the input message was generated. (SDK 3.1 Vol 2. p 387) |
| */ |
| VOID GetKeyboardState(LPBYTE lpKeyState) |
| { |
| dprintf_key(stddeb, "GetKeyboardState()\n"); |
| if (lpKeyState != NULL) { |
| QueueKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] >> 8; |
| QueueKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] >> 8; |
| QueueKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] >> 8; |
| memcpy(lpKeyState, QueueKeyStateTable, 256); |
| } |
| } |
| |
| /********************************************************************** |
| * SetKeyboardState [USER.223][USER32.483] |
| */ |
| VOID SetKeyboardState(LPBYTE lpKeyState) |
| { |
| dprintf_key(stddeb, "SetKeyboardState()\n"); |
| if (lpKeyState != NULL) { |
| memcpy(QueueKeyStateTable, lpKeyState, 256); |
| MouseButtonsStates[0] = QueueKeyStateTable[VK_LBUTTON]? 0x8000: 0; |
| MouseButtonsStates[1] = QueueKeyStateTable[VK_MBUTTON]? 0x8000: 0; |
| MouseButtonsStates[2] = QueueKeyStateTable[VK_RBUTTON]? 0x8000: 0; |
| } |
| } |
| |
| /********************************************************************** |
| * GetAsyncKeyState (USER32.206) |
| * |
| * Determine if a key is or was pressed. retval has high-order |
| * bit set to 1 if currently pressed, low-order bit set to 1 if key has |
| * been pressed. |
| * |
| * This uses the variable AsyncMouseButtonsStates and |
| * AsyncKeyStateTable (set in event.c) which have the mouse button |
| * number or key number (whichever is applicable) set to true if the |
| * mouse or key had been depressed since the last call to |
| * GetAsyncKeyState. |
| */ |
| WORD GetAsyncKeyState32(INT32 nKey) |
| { |
| short retval; |
| |
| switch (nKey) { |
| case VK_LBUTTON: |
| retval = AsyncMouseButtonsStates[0] | |
| MouseButtonsStates[0]? 0x0001: 0; |
| break; |
| case VK_MBUTTON: |
| retval = AsyncMouseButtonsStates[1] | |
| MouseButtonsStates[1]? 0x0001: 0; |
| break; |
| case VK_RBUTTON: |
| retval = AsyncMouseButtonsStates[2] | |
| MouseButtonsStates[2]? 0x0001: 0; |
| break; |
| default: |
| retval = AsyncKeyStateTable[nKey] | |
| (InputKeyStateTable[nKey] ? 0x8000 : 0); |
| break; |
| } |
| |
| memset( AsyncMouseButtonsStates, 0, 3 ); /* all states to false */ |
| memset( AsyncKeyStateTable, 0, 256 ); |
| |
| dprintf_key(stddeb, "GetAsyncKeyState(%x) -> %x\n", nKey, retval); |
| return retval; |
| } |
| |
| /********************************************************************** |
| * GetAsyncKeyState (USER.249) |
| */ |
| WORD GetAsyncKeyState16(INT16 nKey) |
| { |
| return GetAsyncKeyState32(nKey); |
| } |
| |
| |
| |
| /********************************************************************** |
| * TranslateAccelerator [USER.178] |
| * |
| * FIXME: should send some WM_INITMENU or/and WM_INITMENUPOPUP -messages |
| */ |
| INT32 TranslateAccelerator32(HWND32 hWnd, HACCEL32 hAccel, LPMSG32 msg) |
| { |
| MSG16 msg16; |
| |
| STRUCT32_MSG32to16(msg,&msg16); |
| return TranslateAccelerator16(hWnd,hAccel,&msg16); |
| } |
| |
| INT16 TranslateAccelerator16(HWND16 hWnd, HACCEL16 hAccel, LPMSG16 msg) |
| { |
| ACCELHEADER *lpAccelTbl; |
| int i; |
| BOOL32 sendmsg; |
| |
| if (hAccel == 0 || msg == NULL) return 0; |
| if (msg->message != WM_KEYDOWN && |
| msg->message != WM_KEYUP && |
| msg->message != WM_SYSKEYDOWN && |
| msg->message != WM_SYSKEYUP && |
| msg->message != WM_CHAR) return 0; |
| |
| dprintf_accel(stddeb, "TranslateAccelerators hAccel=%04x, hWnd=%04x,\ |
| msg->hwnd=%04x, msg->message=%04x\n", hAccel,hWnd,msg->hwnd,msg->message); |
| |
| lpAccelTbl = (LPACCELHEADER)GlobalLock16(hAccel); |
| for (sendmsg= i = 0; i < lpAccelTbl->wCount; i++) |
| { |
| if(msg->wParam == lpAccelTbl->tbl[i].wEvent) |
| { |
| if (msg->message == WM_CHAR) |
| { |
| if ( !(lpAccelTbl->tbl[i].type & ALT_ACCEL) && |
| !(lpAccelTbl->tbl[i].type & VIRTKEY_ACCEL) ) |
| { |
| dprintf_accel(stddeb,"found accel for WM_CHAR: ('%c')",msg->wParam&0xff); |
| sendmsg=TRUE; |
| } |
| } |
| else |
| { |
| if(lpAccelTbl->tbl[i].type & VIRTKEY_ACCEL) |
| { |
| INT32 mask = 0; |
| dprintf_accel(stddeb,"found accel for virt_key %04x (scan %04x)", |
| msg->wParam,0xff & HIWORD(msg->lParam)); |
| if(GetKeyState32(VK_SHIFT) & 0x8000) mask |= SHIFT_ACCEL; |
| if(GetKeyState32(VK_CONTROL) & 0x8000) mask |= CONTROL_ACCEL; |
| if(GetKeyState32(VK_MENU) & 0x8000) mask |= ALT_ACCEL; |
| if(mask == (lpAccelTbl->tbl[i].type & |
| (SHIFT_ACCEL | CONTROL_ACCEL | ALT_ACCEL))) |
| sendmsg=TRUE; |
| else |
| dprintf_accel(stddeb,", but incorrect SHIFT/CTRL/ALT-state\n"); |
| } |
| else |
| { |
| if (!(msg->lParam & 0x01000000)) /* no special_key */ |
| { |
| if ((lpAccelTbl->tbl[i].type & ALT_ACCEL) && (msg->lParam & 0x20000000)) |
| { /* ^^ ALT pressed */ |
| dprintf_accel(stddeb,"found accel for Alt-%c", msg->wParam&0xff); |
| sendmsg=TRUE; |
| } |
| } |
| } |
| } |
| |
| if (sendmsg) /* found an accelerator, but send a message... ? */ |
| { |
| INT16 iSysStat,iStat,mesg=0; |
| HMENU16 hSysMenu,hMenu; |
| |
| if (msg->message == WM_KEYUP || msg->message == WM_SYSKEYUP) |
| mesg=1; |
| else |
| if (GetCapture16()) |
| mesg=2; |
| else |
| if (!IsWindowEnabled16(hWnd)) |
| mesg=3; |
| else |
| { |
| hMenu=GetMenu32(hWnd); |
| hSysMenu=GetSystemMenu32(hWnd,FALSE); |
| if (hSysMenu) |
| iSysStat=GetMenuState32(hSysMenu,lpAccelTbl->tbl[i].wIDval,MF_BYCOMMAND); |
| else |
| iSysStat=-1; |
| if (hMenu) |
| iStat=GetMenuState32(hMenu,lpAccelTbl->tbl[i].wIDval,MF_BYCOMMAND); |
| else |
| iStat=-1; |
| if (iSysStat!=-1) |
| { |
| if (iSysStat & (MF_DISABLED|MF_GRAYED)) |
| mesg=4; |
| else |
| mesg=WM_SYSCOMMAND; |
| } |
| else |
| { |
| if (iStat!=-1) |
| { |
| if (IsIconic32(hWnd)) |
| mesg=5; |
| else |
| { |
| if (iStat & (MF_DISABLED|MF_GRAYED)) |
| mesg=6; |
| else |
| mesg=WM_COMMAND; |
| } |
| } |
| else |
| mesg=WM_COMMAND; |
| } |
| } |
| if ( mesg==WM_COMMAND || mesg==WM_SYSCOMMAND ) |
| { |
| dprintf_accel(stddeb,", sending %s, wParam=%0x\n", |
| mesg==WM_COMMAND ? "WM_COMMAND" : "WM_SYSCOMMAND", |
| lpAccelTbl->tbl[i].wIDval); |
| SendMessage16(hWnd, mesg, lpAccelTbl->tbl[i].wIDval,0x00010000L); |
| } |
| else |
| { |
| /* some reasons for NOT sending the WM_{SYS}COMMAND message: |
| * #0: unknown (please report!) |
| * #1: for WM_KEYUP,WM_SYSKEYUP |
| * #2: mouse is captured |
| * #3: window is disabled |
| * #4: it's a disabled system menu option |
| * #5: it's a menu option, but window is iconic |
| * #6: it's a menu option, but disabled |
| */ |
| dprintf_accel(stddeb,", but won't send WM_{SYS}COMMAND, reason is #%d\n",mesg); |
| } |
| GlobalUnlock16(hAccel); |
| return 1; |
| } |
| } |
| } |
| GlobalUnlock16(hAccel); |
| return 0; |
| } |
| |
| |
| /****************************************************************************** |
| * OemKeyScan [KEYBOARD.128][USER32.400] |
| */ |
| DWORD OemKeyScan(WORD wOemChar) |
| { |
| dprintf_keyboard(stddeb,"*OemKeyScan (%d)\n",wOemChar); |
| |
| return wOemChar; |
| } |
| |
| /****************************************************************************** |
| * VkKeyScanA [USER32.572] |
| */ |
| /* VkKeyScan translates an ANSI character to a virtual-key and shift code |
| * for the current keyboard. |
| * FIXME high-order byte should yield : |
| * 0 Unshifted |
| * 1 Shift |
| * 2 Ctrl |
| * 3-5 Shift-key combinations that are not used for characters |
| * 6 Ctrl-Alt |
| * 7 Ctrl-Alt-Shift |
| * I.e. : Shift = 1, Ctrl = 2, Alt = 4. |
| */ |
| |
| WORD VkKeyScan32A(CHAR cChar) |
| { |
| KeyCode keycode; |
| dprintf_keyboard(stddeb,"VkKeyScan '%c'(%d) ",cChar,cChar); |
| |
| /* let's do this : char = keysym (for ANSI chars) -> keyc [ + shift ... (?? how ??)] |
| keyc -> (keyc2vkey) vkey */ |
| |
| keycode = XKeysymToKeycode(display, cChar & 0xFF); |
| |
| dprintf_keyboard(stddeb," ... got keycode 0x%x ... returning 0x%x\n", |
| keycode,keyc2vkey[keycode]); |
| return keyc2vkey[keycode]; |
| } |
| |
| /****************************************************************************** |
| * VkKeyScan [KEYBOARD.129] |
| */ |
| WORD VkKeyScan16(CHAR cChar) |
| { |
| return VkKeyScan32A(cChar); |
| } |
| |
| /****************************************************************************** |
| * VkKeyScanW [USER32.575] |
| */ |
| WORD VkKeyScan32W(WCHAR cChar) |
| { |
| return VkKeyScan32A((CHAR)cChar); /* FIXME: check unicode */ |
| } |
| |
| /****************************************************************************** |
| * GetKeyboardType [KEYBOARD.130] |
| */ |
| INT16 GetKeyboardType16(INT16 nTypeFlag) |
| { |
| return GetKeyboardType32(nTypeFlag); |
| } |
| |
| /****************************************************************************** |
| * GetKeyboardType [USER32.254] |
| */ |
| INT32 GetKeyboardType32(INT32 nTypeFlag) |
| { |
| dprintf_keyboard(stddeb,"GetKeyboardType(%d)\n",nTypeFlag); |
| switch(nTypeFlag) |
| { |
| case 0: /* Keyboard type */ |
| return 4; /* AT-101 */ |
| break; |
| case 1: /* Keyboard Subtype */ |
| return 0; /* There are no defined subtypes */ |
| break; |
| case 2: /* Number of F-keys */ |
| return 12; /* We're doing an 101 for now, so return 12 F-keys */ |
| break; |
| default: |
| fprintf(stderr, "Unknown type on GetKeyboardType\n"); |
| return 0; /* The book says 0 here, so 0 */ |
| } |
| } |
| |
| |
| /****************************************************************************** |
| * MapVirtualKeyA [USER32.382] |
| */ |
| UINT32 MapVirtualKey32A(UINT32 code, UINT32 maptype) { |
| return MapVirtualKey16(code,maptype); |
| } |
| |
| /****************************************************************************** |
| * MapVirtualKeyA [USER32.384] |
| */ |
| UINT32 MapVirtualKey32W(UINT32 code, UINT32 maptype) { |
| return MapVirtualKey16(code,maptype); |
| } |
| |
| /****************************************************************************** |
| * MapVirtualKeyA [KEYBOARD.131] |
| * MapVirtualKey translates keycodes from one format to another |
| */ |
| UINT16 MapVirtualKey16(UINT16 wCode, UINT16 wMapType) |
| { |
| #define returnMVK(value) { dprintf_keyboard(stddeb,"returning 0x%x.\n",value); return value; } |
| |
| dprintf_keyboard(stddeb,"MapVirtualKey wCode=0x%x wMapType=%d ... ",wCode,wMapType); |
| switch(wMapType) { |
| case 0: { /* vkey-code to scan-code */ |
| /* let's do vkey -> keycode -> scan */ |
| KeyCode keyc; |
| for (keyc=min_keycode; keyc<=max_keycode; keyc++) /* see event.c */ |
| if ((keyc2vkey[keyc] & 0xFF)== wCode) |
| returnMVK (keyc - 8); |
| return 0; } |
| |
| case 1: /* scan-code to vkey-code */ |
| /* let's do scan -> keycode -> vkey */ |
| |
| returnMVK (keyc2vkey[(wCode & 0xFF) + 8]); |
| |
| case 2: { /* vkey-code to unshifted ANSI code */ |
| /* (was FIXME) : what does unshifted mean ? 'a' or 'A' ? */ |
| /* My Windows returns 'A'. */ |
| /* let's do vkey -> keycode -> (XLookupString) ansi char */ |
| XKeyEvent e; |
| KeySym keysym; |
| char s[2]; |
| e.display = display; |
| e.state = 0; /* unshifted */ |
| e.keycode = MapVirtualKey16( wCode, 0); |
| if (!XLookupString(&e, s , 2 , &keysym, NULL)) |
| returnMVK (*s); |
| |
| return 0; |
| } |
| default: /* reserved */ |
| fprintf(stderr, "MapVirtualKey: unknown wMapType %d !\n", |
| wMapType); |
| return 0; |
| } |
| return 0; |
| } |
| |
| |
| /**************************************************************************** |
| * GetKBCodePage16 (KEYBOARD.132) |
| */ |
| INT16 GetKBCodePage16(void) |
| { |
| dprintf_keyboard(stddeb,"GetKBCodePage()\n"); |
| return 850; |
| } |
| |
| |
| /**************************************************************************** |
| * GetKBCodePage32 (USER32.245) |
| */ |
| UINT32 GetKBCodePage32(void) |
| { |
| dprintf_keyboard(stddeb,"GetKbCodePage()\n"); |
| return 850; |
| } |
| |
| |
| /**************************************************************************** |
| * GetKeyNameText32W (USER32.247) |
| */ |
| INT32 GetKeyNameText32W(LONG lParam, LPWSTR lpBuffer, INT32 nSize) |
| { |
| LPSTR buf = xmalloc(nSize); |
| int res = GetKeyNameText32A(lParam,buf,nSize); |
| |
| lstrcpynAtoW(lpBuffer,buf,nSize); |
| free(buf); |
| return res; |
| } |
| |
| /**************************************************************************** |
| * GetKeyNameText32A (USER32.246) |
| */ |
| INT32 GetKeyNameText32A(LONG lParam, LPSTR lpBuffer, INT32 nSize) |
| { |
| return GetKeyNameText16(lParam,lpBuffer,nSize); |
| } |
| |
| /**************************************************************************** |
| * GetKeyNameText16 (KEYBOARD.133) |
| */ |
| INT16 GetKeyNameText16(LONG lParam, LPSTR lpBuffer, INT16 nSize) |
| { |
| /* int i; */ |
| |
| dprintf_keyboard(stddeb,"GetKeyNameText(%ld,<ptr>,%d)\n",lParam,nSize); |
| |
| lParam >>= 16; |
| lParam &= 0xff; |
| |
| /* for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].scancode == lParam) { |
| lstrcpyn32A( lpBuffer, KeyTable[i].name, nSize ); |
| return strlen(lpBuffer); |
| } |
| */ |
| /* FIXME ! GetKeyNameText is still to do... |
| */ |
| *lpBuffer = 0; |
| return 0; |
| } |
| |
| |
| /**************************************************************************** |
| * ToAscii (KEYBOARD.4) |
| */ |
| INT16 ToAscii16(UINT16 virtKey,UINT16 scanCode, LPBYTE lpKeyState, |
| LPVOID lpChar, UINT16 flags) |
| { |
| return ToAscii32(virtKey,scanCode,lpKeyState,lpChar,flags); |
| } |
| |
| /**************************************************************************** |
| * ToAscii (USER32.545) |
| */ |
| INT32 ToAscii32( |
| UINT32 virtKey,UINT32 scanCode,LPBYTE lpKeyState, |
| LPWORD lpChar,UINT32 flags |
| ) { |
| XKeyEvent e; |
| KeySym keysym; |
| static XComposeStatus cs; |
| INT32 ret; |
| WORD keyc; |
| |
| e.display = display; |
| e.keycode = 0; |
| for (keyc=min_keycode; keyc<=max_keycode; keyc++) |
| { /* this could be speeded up by making another table, an array of struct vkey,keycode |
| * (vkey -> keycode) with vkeys sorted .... but it takes memory (512*3 bytes)! DF */ |
| 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... */ |
| { |
| if ((e.keycode) && ((virtKey<0x10) || (virtKey>0x12))) |
| /* it's normal to have 2 shift, control, and alt ! */ |
| dprintf_keyboard(stddeb,"ToAscii : The keycodes %X and %X are matching the same vkey %X\n", |
| e.keycode,keyc,virtKey); |
| e.keycode = keyc; |
| } |
| } |
| if ((!e.keycode) && (lpKeyState[VK_NUMLOCK] & 0x01)) |
| { |
| if ((virtKey>=VK_NUMPAD0) && (virtKey<=VK_NUMPAD9)) |
| e.keycode = XKeysymToKeycode(e.display, virtKey-VK_NUMPAD0+XK_KP_0); |
| if (virtKey==VK_DECIMAL) |
| e.keycode = XKeysymToKeycode(e.display, XK_KP_Decimal); |
| } |
| if (!e.keycode) |
| { |
| fprintf(stderr,"ToAscii : Unknown virtual key %X !!! \n",virtKey); |
| return virtKey; /* whatever */ |
| } |
| e.state = 0; |
| if (lpKeyState[VK_SHIFT] & 0x80) |
| e.state |= ShiftMask; |
| dprintf_keyboard(stddeb,"ToAscii : lpKeyState[0x14(VK_CAPITAL)]=%#x\n",lpKeyState[VK_CAPITAL]); |
| if (lpKeyState[VK_CAPITAL] & 0x01) |
| e.state |= LockMask; |
| if (lpKeyState[VK_CONTROL] & 0x80) |
| if (lpKeyState[VK_MENU] & 0x80) |
| e.state |= AltGrMask; |
| else |
| e.state |= ControlMask; |
| if (lpKeyState[VK_NUMLOCK] & 0x01) |
| e.state |= NumLockMask; |
| dprintf_key(stddeb, "ToAscii(%04X, %04X) : faked state = %X\n", |
| virtKey, scanCode, e.state); |
| ret = XLookupString(&e, (LPVOID)lpChar, 2, &keysym, &cs); |
| if (ret == 0) |
| { |
| BYTE dead_char = 0; |
| |
| ((char*)lpChar)[1] = '\0'; |
| switch (keysym) |
| { |
| case XK_dead_tilde : |
| case 0x1000FE7E : /* Xfree's XK_Dtilde */ |
| dead_char = '~'; |
| break; |
| case XK_dead_acute : |
| case 0x1000FE27 : /* Xfree's XK_Dacute_accent */ |
| dead_char = 0xb4; |
| break; |
| case XK_dead_circumflex : |
| case 0x1000FE5E : /* Xfree's XK_Dcircumflex_accent */ |
| dead_char = '^'; |
| break; |
| case XK_dead_grave : |
| case 0x1000FE60 : /* Xfree's XK_Dgrave_accent */ |
| dead_char = '`'; |
| break; |
| case XK_dead_diaeresis : |
| case 0x1000FE22 : /* Xfree's XK_Ddiaeresis */ |
| dead_char = 0xa8; |
| break; |
| } |
| if (dead_char) |
| { |
| *(char*)lpChar = dead_char; |
| ret = -1; |
| } |
| else |
| { |
| char *ksname; |
| |
| ksname = XKeysymToString(keysym); |
| if (!ksname) |
| ksname = "No Name"; |
| if ((keysym >> 8) != 0xff) |
| { |
| fprintf(stderr, "Please report : no char for keysym %04lX (%s) :\n", |
| keysym, ksname); |
| fprintf(stderr, " virtKey = %X, scanCode = %X, keycode = %X, state = %X\n", |
| virtKey, scanCode, e.keycode, e.state); |
| } |
| } |
| } |
| dprintf_key(stddeb, "ToAscii about to return %d with char %x\n", |
| ret, *(char*)lpChar); |
| return ret; |
| } |
