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dashley |
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/* $Header: /cvsroot/esrg/sfesrg/esrgpcpj/shared/tk_base/tkwinkey.c,v 1.1.1.1 2001/06/13 05:13:42 dtashley Exp $ */
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/*
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* tkWinKey.c --
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*
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* This file contains X emulation routines for keyboard related
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* functions.
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*
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* Copyright (c) 1995 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: tkwinkey.c,v 1.1.1.1 2001/06/13 05:13:42 dtashley Exp $
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*/
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#include "tkWinInt.h"
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/*
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* The keymap table holds mappings of Windows keycodes to X keysyms.
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* If Windows ever comes along and changes the value of their keycodes,
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* this will break all kinds of things. However, this table lookup is much
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* faster than the alternative, in which we walked a list of keycodes looking
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* for a match. Since this lookup is performed for every Windows keypress
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* event, it seems like a worthwhile improvement to use the table.
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*/
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#define MAX_KEYCODE 145 /* VK_SCROLL is the last entry in our table below */
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static KeySym keymap[] = {
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NoSymbol, NoSymbol, NoSymbol, XK_Cancel, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, XK_BackSpace, XK_Tab,
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NoSymbol, NoSymbol, XK_Clear, XK_Return, NoSymbol,
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NoSymbol, XK_Shift_L, XK_Control_L, XK_Alt_L, XK_Pause,
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XK_Caps_Lock, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, XK_Escape, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, XK_space, XK_Prior, XK_Next,
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XK_End, XK_Home, XK_Left, XK_Up, XK_Right,
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XK_Down, XK_Select, XK_Print, XK_Execute, NoSymbol,
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XK_Insert, XK_Delete, XK_Help, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, XK_Win_L, XK_Win_R, XK_App, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, XK_F1, XK_F2, XK_F3,
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XK_F4, XK_F5, XK_F6, XK_F7, XK_F8,
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XK_F9, XK_F10, XK_F11, XK_F12, XK_F13,
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XK_F14, XK_F15, XK_F16, XK_F17, XK_F18,
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XK_F19, XK_F20, XK_F21, XK_F22, XK_F23,
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XK_F24, NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol, XK_Num_Lock,
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XK_Scroll_Lock
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};
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/*
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* Prototypes for local procedures defined in this file:
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*/
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static KeySym KeycodeToKeysym _ANSI_ARGS_((unsigned int keycode,
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int state, int noascii));
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/*
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*----------------------------------------------------------------------
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*
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* TkpGetString --
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*
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* Retrieve the UTF string equivalent for the given keyboard event.
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*
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* Results:
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* Returns the UTF string.
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*
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* Side effects:
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* None.
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*
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*----------------------------------------------------------------------
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*/
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char *
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TkpGetString(winPtr, eventPtr, dsPtr)
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TkWindow *winPtr; /* Window where event occurred: needed to
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* get input context. */
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XEvent *eventPtr; /* X keyboard event. */
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Tcl_DString *dsPtr; /* Uninitialized or empty string to hold
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* result. */
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{
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KeySym keysym;
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XKeyEvent* keyEv = &eventPtr->xkey;
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Tcl_DStringInit(dsPtr);
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if (eventPtr->xkey.send_event != -1) {
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/*
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* This is an event generated from generic code. It has no
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* nchars or trans_chars members.
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*/
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keysym = KeycodeToKeysym(eventPtr->xkey.keycode,
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eventPtr->xkey.state, 0);
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if (((keysym != NoSymbol) && (keysym > 0) && (keysym < 256))
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|| (keysym == XK_Return)
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|| (keysym == XK_Tab)) {
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char buf[TCL_UTF_MAX];
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int len = Tcl_UniCharToUtf((Tcl_UniChar) (keysym & 255), buf);
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Tcl_DStringAppend(dsPtr, buf, len);
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}
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} else if (eventPtr->xkey.nbytes > 0) {
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Tcl_ExternalToUtfDString(NULL, eventPtr->xkey.trans_chars,
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eventPtr->xkey.nbytes, dsPtr);
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}
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return Tcl_DStringValue(dsPtr);
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}
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/*
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*----------------------------------------------------------------------
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*
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* XKeycodeToKeysym --
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*
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* Translate from a system-dependent keycode to a
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* system-independent keysym.
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*
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* Results:
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* Returns the translated keysym, or NoSymbol on failure.
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*
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* Side effects:
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* None.
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*
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*----------------------------------------------------------------------
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*/
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KeySym
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XKeycodeToKeysym(display, keycode, index)
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Display* display;
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unsigned int keycode;
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int index;
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{
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int state = 0;
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if (index & 0x01) {
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state |= ShiftMask;
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}
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return KeycodeToKeysym(keycode, state, 0);
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}
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/*
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*----------------------------------------------------------------------
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*
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* KeycodeToKeysym --
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*
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* Translate from a system-dependent keycode to a
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* system-independent keysym.
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*
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* Results:
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* Returns the translated keysym, or NoSymbol on failure.
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*
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* Side effects:
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* It may affect the internal state of the keyboard, such as
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* remembered dead key or lock indicator lamps.
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*
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*----------------------------------------------------------------------
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*/
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static KeySym
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KeycodeToKeysym(keycode, state, noascii)
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unsigned int keycode;
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int state;
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int noascii;
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{
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BYTE keys[256];
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int result, deadkey, shift;
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char buf[4];
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unsigned int scancode = MapVirtualKey(keycode, 0);
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/*
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* Do not run keycodes of lock keys through ToAscii().
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* One of ToAscii()'s side effects is to handle the lights
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* on the keyboard, and we don't want to mess that up.
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*/
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if (noascii || keycode == VK_CAPITAL || keycode == VK_SCROLL ||
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keycode == VK_NUMLOCK)
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goto skipToAscii;
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/*
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* Use MapVirtualKey() to detect some dead keys.
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*/
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if (MapVirtualKey(keycode, 2) > 0x7fffUL)
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return XK_Multi_key;
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/*
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* Set up a keyboard with correct modifiers
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*/
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memset(keys, 0, 256);
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if (state & ShiftMask)
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keys[VK_SHIFT] = 0x80;
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if (state & ControlMask)
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keys[VK_CONTROL] = 0x80;
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if (state & Mod2Mask)
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keys[VK_MENU] = 0x80;
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/*
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* Make sure all lock button info is correct so we don't mess up the
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* lights
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*/
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if (state & LockMask)
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keys[VK_CAPITAL] = 1;
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if (state & Mod3Mask)
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keys[VK_SCROLL] = 1;
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if (state & Mod1Mask)
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keys[VK_NUMLOCK] = 1;
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result = ToAscii(keycode, scancode, keys, (LPWORD) buf, 0);
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if (result < 0) {
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/*
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* Win95/98:
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* This was a dead char, which is now remembered by the keyboard.
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* Call ToAscii() again to forget it.
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* WinNT:
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* This was a dead char, overwriting any previously remembered
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* key. Calling ToAscii() again does not affect anything.
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*/
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ToAscii(keycode, scancode, keys, (LPWORD) buf, 0);
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return XK_Multi_key;
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}
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if (result == 2) {
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/*
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* This was a dead char, and there were one previously remembered
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* by the keyboard.
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* Call ToAscii() again with proper parameters to restore it.
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*/
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/*
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* Get information about the old char
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*/
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deadkey = VkKeyScan(buf[0]);
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shift = deadkey >> 8;
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deadkey &= 255;
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scancode = MapVirtualKey(deadkey, 0);
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/*
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* Set up a keyboard with proper modifier keys
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*/
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254 |
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255 |
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memset(keys, 0, 256);
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if (shift & 1)
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keys[VK_SHIFT] = 0x80;
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if (shift & 2)
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keys[VK_CONTROL] = 0x80;
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if (shift & 4)
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keys[VK_MENU] = 0x80;
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ToAscii(deadkey, scancode, keys, (LPWORD) buf, 0);
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return XK_Multi_key;
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}
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/*
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* Keycode mapped to a valid Latin-1 character. Since the keysyms
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* for alphanumeric characters map onto Latin-1, we just return it.
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*
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270 |
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* We treat 0x7F as a special case mostly for backwards compatibility.
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* In versions of Tk<=8.2, Control-Backspace returned "XK_BackSpace"
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* as the X Keysym. This was due to the fact that we did not
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* initialize the keys array properly when we passed it to ToAscii, above.
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274 |
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* We had previously not been setting the state bit for the Control key.
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275 |
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* When we fixed that, we found that Control-Backspace on Windows is
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* interpreted as ASCII-127 (0x7F), which corresponds to the Delete key.
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*
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278 |
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* Upon discovering this, we realized we had two choices: return XK_Delete
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279 |
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* or return XK_BackSpace. If we returned XK_Delete, that could be
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* considered "more correct" (although the correctness would be dependant
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281 |
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* on whether you believe that ToAscii is doing the right thing in that
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282 |
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* case); however, this would break backwards compatibility, and worse,
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283 |
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* it would limit application programmers -- they would effectively be
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284 |
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* unable to bind to <Control-Backspace> on Windows. We therefore chose
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285 |
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* instead to return XK_BackSpace (handled here by letting the code
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286 |
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* "fall-through" to the return statement below, which works because the
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287 |
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* keycode for this event is VK_BACKSPACE, and the keymap table maps that
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288 |
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* keycode to XK_BackSpace).
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289 |
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*/
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290 |
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291 |
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if (result == 1 && UCHAR(buf[0]) >= 0x20 && UCHAR(buf[0]) != 0x7F) {
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292 |
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return (KeySym) UCHAR(buf[0]);
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293 |
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}
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294 |
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295 |
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/*
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296 |
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* Keycode is a non-alphanumeric key, so we have to do the lookup.
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297 |
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*/
|
298 |
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299 |
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skipToAscii:
|
300 |
|
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if (keycode < 0 || keycode > MAX_KEYCODE) {
|
301 |
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return NoSymbol;
|
302 |
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}
|
303 |
|
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switch (keycode) {
|
304 |
|
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/*
|
305 |
|
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* Windows only gives us an undifferentiated VK_CONTROL
|
306 |
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* code (for example) when either Control key is pressed.
|
307 |
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* To distinguish between left and right, we have to query the
|
308 |
|
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* state of one of the two to determine which was actually
|
309 |
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* pressed. So if the keycode indicates Control, Shift, or Menu
|
310 |
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* (the key that everybody else calls Alt), do this extra test.
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311 |
|
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* If the right-side key was pressed, return the appropriate
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312 |
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* keycode. Otherwise, we fall through and rely on the
|
313 |
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* keymap table to hold the correct keysym value.
|
314 |
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|
*/
|
315 |
|
|
case VK_CONTROL: {
|
316 |
|
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if (GetKeyState(VK_RCONTROL) & 0x80) {
|
317 |
|
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return XK_Control_R;
|
318 |
|
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}
|
319 |
|
|
break;
|
320 |
|
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}
|
321 |
|
|
case VK_SHIFT: {
|
322 |
|
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if (GetKeyState(VK_RSHIFT) & 0x80) {
|
323 |
|
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return XK_Shift_R;
|
324 |
|
|
}
|
325 |
|
|
break;
|
326 |
|
|
}
|
327 |
|
|
case VK_MENU: {
|
328 |
|
|
if (GetKeyState(VK_RMENU) & 0x80) {
|
329 |
|
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return XK_Alt_R;
|
330 |
|
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}
|
331 |
|
|
break;
|
332 |
|
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}
|
333 |
|
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}
|
334 |
|
|
return keymap[keycode];
|
335 |
|
|
}
|
336 |
|
|
|
337 |
|
|
|
338 |
|
|
/*
|
339 |
|
|
*----------------------------------------------------------------------
|
340 |
|
|
*
|
341 |
|
|
* TkpGetKeySym --
|
342 |
|
|
*
|
343 |
|
|
* Given an X KeyPress or KeyRelease event, map the
|
344 |
|
|
* keycode in the event into a KeySym.
|
345 |
|
|
*
|
346 |
|
|
* Results:
|
347 |
|
|
* The return value is the KeySym corresponding to
|
348 |
|
|
* eventPtr, or NoSymbol if no matching Keysym could be
|
349 |
|
|
* found.
|
350 |
|
|
*
|
351 |
|
|
* Side effects:
|
352 |
|
|
* In the first call for a given display, keycode-to-
|
353 |
|
|
* KeySym maps get loaded.
|
354 |
|
|
*
|
355 |
|
|
*----------------------------------------------------------------------
|
356 |
|
|
*/
|
357 |
|
|
|
358 |
|
|
KeySym
|
359 |
|
|
TkpGetKeySym(dispPtr, eventPtr)
|
360 |
|
|
TkDisplay *dispPtr; /* Display in which to map keycode. */
|
361 |
|
|
XEvent *eventPtr; /* Description of X event. */
|
362 |
|
|
{
|
363 |
|
|
KeySym sym;
|
364 |
|
|
int state = eventPtr->xkey.state;
|
365 |
|
|
|
366 |
|
|
/*
|
367 |
|
|
* Refresh the mapping information if it's stale
|
368 |
|
|
*/
|
369 |
|
|
|
370 |
|
|
if (dispPtr->bindInfoStale) {
|
371 |
|
|
TkpInitKeymapInfo(dispPtr);
|
372 |
|
|
}
|
373 |
|
|
|
374 |
|
|
sym = KeycodeToKeysym(eventPtr->xkey.keycode, state, 0);
|
375 |
|
|
|
376 |
|
|
/*
|
377 |
|
|
* Special handling: if this is a ctrl-alt or shifted key, and there
|
378 |
|
|
* is no keysym defined, try without the modifiers.
|
379 |
|
|
*/
|
380 |
|
|
|
381 |
|
|
if ((sym == NoSymbol) && ((state & ControlMask) || (state & Mod2Mask))) {
|
382 |
|
|
state &= ~(ControlMask | Mod2Mask);
|
383 |
|
|
sym = KeycodeToKeysym(eventPtr->xkey.keycode, state, 0);
|
384 |
|
|
}
|
385 |
|
|
if ((sym == NoSymbol) && (state & ShiftMask)) {
|
386 |
|
|
state &= ~ShiftMask;
|
387 |
|
|
sym = KeycodeToKeysym(eventPtr->xkey.keycode, state, 0);
|
388 |
|
|
}
|
389 |
|
|
return sym;
|
390 |
|
|
}
|
391 |
|
|
|
392 |
|
|
/*
|
393 |
|
|
*--------------------------------------------------------------
|
394 |
|
|
*
|
395 |
|
|
* TkpInitKeymapInfo --
|
396 |
|
|
*
|
397 |
|
|
* This procedure is invoked to scan keymap information
|
398 |
|
|
* to recompute stuff that's important for binding, such
|
399 |
|
|
* as the modifier key (if any) that corresponds to "mode
|
400 |
|
|
* switch".
|
401 |
|
|
*
|
402 |
|
|
* Results:
|
403 |
|
|
* None.
|
404 |
|
|
*
|
405 |
|
|
* Side effects:
|
406 |
|
|
* Keymap-related information in dispPtr is updated.
|
407 |
|
|
*
|
408 |
|
|
*--------------------------------------------------------------
|
409 |
|
|
*/
|
410 |
|
|
|
411 |
|
|
void
|
412 |
|
|
TkpInitKeymapInfo(dispPtr)
|
413 |
|
|
TkDisplay *dispPtr; /* Display for which to recompute keymap
|
414 |
|
|
* information. */
|
415 |
|
|
{
|
416 |
|
|
XModifierKeymap *modMapPtr;
|
417 |
|
|
KeyCode *codePtr;
|
418 |
|
|
KeySym keysym;
|
419 |
|
|
int count, i, j, max, arraySize;
|
420 |
|
|
#define KEYCODE_ARRAY_SIZE 20
|
421 |
|
|
|
422 |
|
|
dispPtr->bindInfoStale = 0;
|
423 |
|
|
modMapPtr = XGetModifierMapping(dispPtr->display);
|
424 |
|
|
|
425 |
|
|
/*
|
426 |
|
|
* Check the keycodes associated with the Lock modifier. If
|
427 |
|
|
* any of them is associated with the XK_Shift_Lock modifier,
|
428 |
|
|
* then Lock has to be interpreted as Shift Lock, not Caps Lock.
|
429 |
|
|
*/
|
430 |
|
|
|
431 |
|
|
dispPtr->lockUsage = LU_IGNORE;
|
432 |
|
|
codePtr = modMapPtr->modifiermap + modMapPtr->max_keypermod*LockMapIndex;
|
433 |
|
|
for (count = modMapPtr->max_keypermod; count > 0; count--, codePtr++) {
|
434 |
|
|
if (*codePtr == 0) {
|
435 |
|
|
continue;
|
436 |
|
|
}
|
437 |
|
|
keysym = KeycodeToKeysym(*codePtr, 0, 1);
|
438 |
|
|
if (keysym == XK_Shift_Lock) {
|
439 |
|
|
dispPtr->lockUsage = LU_SHIFT;
|
440 |
|
|
break;
|
441 |
|
|
}
|
442 |
|
|
if (keysym == XK_Caps_Lock) {
|
443 |
|
|
dispPtr->lockUsage = LU_CAPS;
|
444 |
|
|
break;
|
445 |
|
|
}
|
446 |
|
|
}
|
447 |
|
|
|
448 |
|
|
/*
|
449 |
|
|
* Look through the keycodes associated with modifiers to see if
|
450 |
|
|
* the the "mode switch", "meta", or "alt" keysyms are associated
|
451 |
|
|
* with any modifiers. If so, remember their modifier mask bits.
|
452 |
|
|
*/
|
453 |
|
|
|
454 |
|
|
dispPtr->modeModMask = 0;
|
455 |
|
|
dispPtr->metaModMask = 0;
|
456 |
|
|
dispPtr->altModMask = 0;
|
457 |
|
|
codePtr = modMapPtr->modifiermap;
|
458 |
|
|
max = 8*modMapPtr->max_keypermod;
|
459 |
|
|
for (i = 0; i < max; i++, codePtr++) {
|
460 |
|
|
if (*codePtr == 0) {
|
461 |
|
|
continue;
|
462 |
|
|
}
|
463 |
|
|
keysym = KeycodeToKeysym(*codePtr, 0, 1);
|
464 |
|
|
if (keysym == XK_Mode_switch) {
|
465 |
|
|
dispPtr->modeModMask |= ShiftMask << (i/modMapPtr->max_keypermod);
|
466 |
|
|
}
|
467 |
|
|
if ((keysym == XK_Meta_L) || (keysym == XK_Meta_R)) {
|
468 |
|
|
dispPtr->metaModMask |= ShiftMask << (i/modMapPtr->max_keypermod);
|
469 |
|
|
}
|
470 |
|
|
if ((keysym == XK_Alt_L) || (keysym == XK_Alt_R)) {
|
471 |
|
|
dispPtr->altModMask |= ShiftMask << (i/modMapPtr->max_keypermod);
|
472 |
|
|
}
|
473 |
|
|
}
|
474 |
|
|
|
475 |
|
|
/*
|
476 |
|
|
* Create an array of the keycodes for all modifier keys.
|
477 |
|
|
*/
|
478 |
|
|
|
479 |
|
|
if (dispPtr->modKeyCodes != NULL) {
|
480 |
|
|
ckfree((char *) dispPtr->modKeyCodes);
|
481 |
|
|
}
|
482 |
|
|
dispPtr->numModKeyCodes = 0;
|
483 |
|
|
arraySize = KEYCODE_ARRAY_SIZE;
|
484 |
|
|
dispPtr->modKeyCodes = (KeyCode *) ckalloc((unsigned)
|
485 |
|
|
(KEYCODE_ARRAY_SIZE * sizeof(KeyCode)));
|
486 |
|
|
for (i = 0, codePtr = modMapPtr->modifiermap; i < max; i++, codePtr++) {
|
487 |
|
|
if (*codePtr == 0) {
|
488 |
|
|
continue;
|
489 |
|
|
}
|
490 |
|
|
|
491 |
|
|
/*
|
492 |
|
|
* Make sure that the keycode isn't already in the array.
|
493 |
|
|
*/
|
494 |
|
|
|
495 |
|
|
for (j = 0; j < dispPtr->numModKeyCodes; j++) {
|
496 |
|
|
if (dispPtr->modKeyCodes[j] == *codePtr) {
|
497 |
|
|
goto nextModCode;
|
498 |
|
|
}
|
499 |
|
|
}
|
500 |
|
|
if (dispPtr->numModKeyCodes >= arraySize) {
|
501 |
|
|
KeyCode *new;
|
502 |
|
|
|
503 |
|
|
/*
|
504 |
|
|
* Ran out of space in the array; grow it.
|
505 |
|
|
*/
|
506 |
|
|
|
507 |
|
|
arraySize *= 2;
|
508 |
|
|
new = (KeyCode *) ckalloc((unsigned)
|
509 |
|
|
(arraySize * sizeof(KeyCode)));
|
510 |
|
|
memcpy((VOID *) new, (VOID *) dispPtr->modKeyCodes,
|
511 |
|
|
(dispPtr->numModKeyCodes * sizeof(KeyCode)));
|
512 |
|
|
ckfree((char *) dispPtr->modKeyCodes);
|
513 |
|
|
dispPtr->modKeyCodes = new;
|
514 |
|
|
}
|
515 |
|
|
dispPtr->modKeyCodes[dispPtr->numModKeyCodes] = *codePtr;
|
516 |
|
|
dispPtr->numModKeyCodes++;
|
517 |
|
|
nextModCode: continue;
|
518 |
|
|
}
|
519 |
|
|
XFreeModifiermap(modMapPtr);
|
520 |
|
|
}
|
521 |
|
|
|
522 |
|
|
/*
|
523 |
|
|
* When mapping from a keysym to a keycode, need
|
524 |
|
|
* information about the modifier state that should be used
|
525 |
|
|
* so that when they call XKeycodeToKeysym taking into
|
526 |
|
|
* account the xkey.state, they will get back the original
|
527 |
|
|
* keysym.
|
528 |
|
|
*/
|
529 |
|
|
|
530 |
|
|
void
|
531 |
|
|
TkpSetKeycodeAndState(tkwin, keySym, eventPtr)
|
532 |
|
|
Tk_Window tkwin;
|
533 |
|
|
KeySym keySym;
|
534 |
|
|
XEvent *eventPtr;
|
535 |
|
|
{
|
536 |
|
|
int i;
|
537 |
|
|
SHORT result;
|
538 |
|
|
int shift;
|
539 |
|
|
|
540 |
|
|
eventPtr->xkey.keycode = 0;
|
541 |
|
|
if (keySym == NoSymbol) {
|
542 |
|
|
return;
|
543 |
|
|
}
|
544 |
|
|
|
545 |
|
|
/*
|
546 |
|
|
* We check our private map first for a virtual keycode,
|
547 |
|
|
* as VkKeyScan will return values that don't map to X
|
548 |
|
|
* for the "extended" Syms. This may be due to just casting
|
549 |
|
|
* problems below, but this works.
|
550 |
|
|
*/
|
551 |
|
|
for (i = 0; i <= MAX_KEYCODE; i++) {
|
552 |
|
|
if (keymap[i] == keySym) {
|
553 |
|
|
eventPtr->xkey.keycode = i;
|
554 |
|
|
return;
|
555 |
|
|
}
|
556 |
|
|
}
|
557 |
|
|
if (keySym >= 0x20) {
|
558 |
|
|
result = VkKeyScan((char) keySym);
|
559 |
|
|
if (result != -1) {
|
560 |
|
|
shift = result >> 8;
|
561 |
|
|
if (shift & 1)
|
562 |
|
|
eventPtr->xkey.state |= ShiftMask;
|
563 |
|
|
if (shift & 2)
|
564 |
|
|
eventPtr->xkey.state |= ControlMask;
|
565 |
|
|
if (shift & 4)
|
566 |
|
|
eventPtr->xkey.state |= Mod2Mask;
|
567 |
|
|
eventPtr->xkey.keycode = (KeyCode) (result & 0xff);
|
568 |
|
|
}
|
569 |
|
|
}
|
570 |
|
|
{
|
571 |
|
|
/* Debug log */
|
572 |
|
|
FILE *fp = fopen("c:\\temp\\tklog.txt", "a");
|
573 |
|
|
if (fp != NULL) {
|
574 |
|
|
fprintf(fp, "TkpSetKeycode. Keycode %d State %d Keysym %d\n", eventPtr->xkey.keycode, eventPtr->xkey.state, keySym);
|
575 |
|
|
fclose(fp);
|
576 |
|
|
}
|
577 |
|
|
}
|
578 |
|
|
}
|
579 |
|
|
|
580 |
|
|
/*
|
581 |
|
|
*----------------------------------------------------------------------
|
582 |
|
|
*
|
583 |
|
|
* XKeysymToKeycode --
|
584 |
|
|
*
|
585 |
|
|
* Translate a keysym back into a keycode.
|
586 |
|
|
*
|
587 |
|
|
* Results:
|
588 |
|
|
* Returns the keycode that would generate the specified keysym.
|
589 |
|
|
*
|
590 |
|
|
* Side effects:
|
591 |
|
|
* None.
|
592 |
|
|
*
|
593 |
|
|
*----------------------------------------------------------------------
|
594 |
|
|
*/
|
595 |
|
|
|
596 |
|
|
KeyCode
|
597 |
|
|
XKeysymToKeycode(display, keysym)
|
598 |
|
|
Display* display;
|
599 |
|
|
KeySym keysym;
|
600 |
|
|
{
|
601 |
|
|
int i;
|
602 |
|
|
SHORT result;
|
603 |
|
|
|
604 |
|
|
/*
|
605 |
|
|
* We check our private map first for a virtual keycode,
|
606 |
|
|
* as VkKeyScan will return values that don't map to X
|
607 |
|
|
* for the "extended" Syms. This may be due to just casting
|
608 |
|
|
* problems below, but this works.
|
609 |
|
|
*/
|
610 |
|
|
if (keysym == NoSymbol) {
|
611 |
|
|
return 0;
|
612 |
|
|
}
|
613 |
|
|
for (i = 0; i <= MAX_KEYCODE; i++) {
|
614 |
|
|
if (keymap[i] == keysym) {
|
615 |
|
|
return ((KeyCode) i);
|
616 |
|
|
}
|
617 |
|
|
}
|
618 |
|
|
if (keysym >= 0x20) {
|
619 |
|
|
result = VkKeyScan((char) keysym);
|
620 |
|
|
if (result != -1) {
|
621 |
|
|
return (KeyCode) (result & 0xff);
|
622 |
|
|
}
|
623 |
|
|
}
|
624 |
|
|
|
625 |
|
|
return 0;
|
626 |
|
|
}
|
627 |
|
|
|
628 |
|
|
/*
|
629 |
|
|
*----------------------------------------------------------------------
|
630 |
|
|
*
|
631 |
|
|
* XGetModifierMapping --
|
632 |
|
|
*
|
633 |
|
|
* Fetch the current keycodes used as modifiers.
|
634 |
|
|
*
|
635 |
|
|
* Results:
|
636 |
|
|
* Returns a new modifier map.
|
637 |
|
|
*
|
638 |
|
|
* Side effects:
|
639 |
|
|
* Allocates a new modifier map data structure.
|
640 |
|
|
*
|
641 |
|
|
*----------------------------------------------------------------------
|
642 |
|
|
*/
|
643 |
|
|
|
644 |
|
|
XModifierKeymap *
|
645 |
|
|
XGetModifierMapping(display)
|
646 |
|
|
Display* display;
|
647 |
|
|
{
|
648 |
|
|
XModifierKeymap *map = (XModifierKeymap *)ckalloc(sizeof(XModifierKeymap));
|
649 |
|
|
|
650 |
|
|
map->max_keypermod = 1;
|
651 |
|
|
map->modifiermap = (KeyCode *) ckalloc(sizeof(KeyCode)*8);
|
652 |
|
|
map->modifiermap[ShiftMapIndex] = VK_SHIFT;
|
653 |
|
|
map->modifiermap[LockMapIndex] = VK_CAPITAL;
|
654 |
|
|
map->modifiermap[ControlMapIndex] = VK_CONTROL;
|
655 |
|
|
map->modifiermap[Mod1MapIndex] = VK_NUMLOCK;
|
656 |
|
|
map->modifiermap[Mod2MapIndex] = VK_MENU;
|
657 |
|
|
map->modifiermap[Mod3MapIndex] = VK_SCROLL;
|
658 |
|
|
map->modifiermap[Mod4MapIndex] = 0;
|
659 |
|
|
map->modifiermap[Mod5MapIndex] = 0;
|
660 |
|
|
return map;
|
661 |
|
|
}
|
662 |
|
|
|
663 |
|
|
/*
|
664 |
|
|
*----------------------------------------------------------------------
|
665 |
|
|
*
|
666 |
|
|
* XFreeModifiermap --
|
667 |
|
|
*
|
668 |
|
|
* Deallocate a modifier map that was created by
|
669 |
|
|
* XGetModifierMapping.
|
670 |
|
|
*
|
671 |
|
|
* Results:
|
672 |
|
|
* None.
|
673 |
|
|
*
|
674 |
|
|
* Side effects:
|
675 |
|
|
* Frees the datastructure referenced by modmap.
|
676 |
|
|
*
|
677 |
|
|
*----------------------------------------------------------------------
|
678 |
|
|
*/
|
679 |
|
|
|
680 |
|
|
void
|
681 |
|
|
XFreeModifiermap(modmap)
|
682 |
|
|
XModifierKeymap* modmap;
|
683 |
|
|
{
|
684 |
|
|
ckfree((char *) modmap->modifiermap);
|
685 |
|
|
ckfree((char *) modmap);
|
686 |
|
|
}
|
687 |
|
|
|
688 |
|
|
/*
|
689 |
|
|
*----------------------------------------------------------------------
|
690 |
|
|
*
|
691 |
|
|
* XStringToKeysym --
|
692 |
|
|
*
|
693 |
|
|
* Translate a keysym name to the matching keysym.
|
694 |
|
|
*
|
695 |
|
|
* Results:
|
696 |
|
|
* Returns the keysym. Since this is already handled by
|
697 |
|
|
* Tk's StringToKeysym function, we just return NoSymbol.
|
698 |
|
|
*
|
699 |
|
|
* Side effects:
|
700 |
|
|
* None.
|
701 |
|
|
*
|
702 |
|
|
*----------------------------------------------------------------------
|
703 |
|
|
*/
|
704 |
|
|
|
705 |
|
|
KeySym
|
706 |
|
|
XStringToKeysym(string)
|
707 |
|
|
_Xconst char *string;
|
708 |
|
|
{
|
709 |
|
|
return NoSymbol;
|
710 |
|
|
}
|
711 |
|
|
|
712 |
|
|
/*
|
713 |
|
|
*----------------------------------------------------------------------
|
714 |
|
|
*
|
715 |
|
|
* XKeysymToString --
|
716 |
|
|
*
|
717 |
|
|
* Convert a keysym to character form.
|
718 |
|
|
*
|
719 |
|
|
* Results:
|
720 |
|
|
* Returns NULL, since Tk will have handled this already.
|
721 |
|
|
*
|
722 |
|
|
* Side effects:
|
723 |
|
|
* None.
|
724 |
|
|
*
|
725 |
|
|
*----------------------------------------------------------------------
|
726 |
|
|
*/
|
727 |
|
|
|
728 |
|
|
char *
|
729 |
|
|
XKeysymToString(keysym)
|
730 |
|
|
KeySym keysym;
|
731 |
|
|
{
|
732 |
|
|
return NULL;
|
733 |
|
|
}
|
734 |
|
|
|
735 |
|
|
|
736 |
|
|
/* $History: tkWinKey.c $
|
737 |
|
|
*
|
738 |
|
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* ***************** Version 1 *****************
|
739 |
|
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* User: Dtashley Date: 1/02/01 Time: 3:14a
|
740 |
|
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* Created in $/IjuScripter, IjuConsole/Source/Tk Base
|
741 |
|
|
* Initial check-in.
|
742 |
|
|
*/
|
743 |
|
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|
744 |
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/* End of TKWINKEY.C */ |