901 lines
30 KiB
C
901 lines
30 KiB
C
//=============================================================================
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//
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// Keyboard support for the Darwin X Server
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//
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// Copyright (c) 2001-2003 Torrey T. Lyons. All Rights Reserved.
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// Copyright (c) 2003 Apple Computer, Inc. All Rights Reserved.
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//
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// The code to parse the Darwin keymap is derived from dumpkeymap.c
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// by Eric Sunshine, which includes the following copyright:
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//
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// Copyright (C) 1999,2000 by Eric Sunshine <sunshine@sunshineco.com>
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// All rights reserved.
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//
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//-----------------------------------------------------------------------------
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// 3. The name of the author may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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// NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//=============================================================================
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/* $XFree86: xc/programs/Xserver/hw/darwin/darwinKeyboard.c,v 1.18 2003/05/14 05:27:55 torrey Exp $ */
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/*
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===========================================================================
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An X keyCode must be in the range XkbMinLegalKeyCode (8) to
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XkbMaxLegalKeyCode(255).
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The keyCodes we get from the kernel range from 0 to 127, so we need to
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offset the range before passing the keyCode to X.
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An X KeySym is an extended ascii code that is device independent.
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The modifier map is accessed by the keyCode, but the normal map is
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accessed by keyCode - MIN_KEYCODE. Sigh.
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===========================================================================
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*/
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// Define this to get a diagnostic output to stderr which is helpful
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// in determining how the X server is interpreting the Darwin keymap.
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#undef DUMP_DARWIN_KEYMAP
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/* Define this to use Alt for Mode_switch. */
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#define ALT_IS_MODE_SWITCH 1
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#include <drivers/event_status_driver.h>
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#include <IOKit/hidsystem/ev_keymap.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <architecture/byte_order.h> // For the NXSwap*
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#include "darwin.h"
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#include "darwinKeyboard.h"
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#define AltMask Mod1Mask
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#define MetaMask Mod2Mask
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#define FunctionMask Mod3Mask
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// FIXME: It would be nice to support some of the extra keys in XF86keysym.h,
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// at least the volume controls that now ship on every Apple keyboard.
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#define UK(a) NoSymbol // unknown symbol
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static KeySym const next_to_x[256] = {
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NoSymbol, NoSymbol, NoSymbol, XK_KP_Enter,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol,
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NoSymbol, XK_Return, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, NoSymbol, XK_Escape,
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NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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XK_space, XK_exclam, XK_quotedbl, XK_numbersign,
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XK_dollar, XK_percent, XK_ampersand, XK_apostrophe,
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XK_parenleft, XK_parenright, XK_asterisk, XK_plus,
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XK_comma, XK_minus, XK_period, XK_slash,
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XK_0, XK_1, XK_2, XK_3,
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XK_4, XK_5, XK_6, XK_7,
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XK_8, XK_9, XK_colon, XK_semicolon,
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XK_less, XK_equal, XK_greater, XK_question,
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XK_at, XK_A, XK_B, XK_C,
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XK_D, XK_E, XK_F, XK_G,
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XK_H, XK_I, XK_J, XK_K,
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XK_L, XK_M, XK_N, XK_O,
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XK_P, XK_Q, XK_R, XK_S,
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XK_T, XK_U, XK_V, XK_W,
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XK_X, XK_Y, XK_Z, XK_bracketleft,
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XK_backslash, XK_bracketright,XK_asciicircum, XK_underscore,
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XK_grave, XK_a, XK_b, XK_c,
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XK_d, XK_e, XK_f, XK_g,
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XK_h, XK_i, XK_j, XK_k,
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XK_l, XK_m, XK_n, XK_o,
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XK_p, XK_q, XK_r, XK_s,
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XK_t, XK_u, XK_v, XK_w,
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XK_x, XK_y, XK_z, XK_braceleft,
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XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace,
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// 128
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NoSymbol, XK_Agrave, XK_Aacute, XK_Acircumflex,
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XK_Atilde, XK_Adiaeresis, XK_Aring, XK_Ccedilla,
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XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis,
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XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis,
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// 144
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XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute,
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XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_Ugrave,
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XK_Uacute, XK_Ucircumflex, XK_Udiaeresis, XK_Yacute,
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XK_THORN, XK_mu, XK_multiply, XK_division,
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// 160
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XK_copyright, XK_exclamdown, XK_cent, XK_sterling,
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UK(fraction), XK_yen, UK(fhook), XK_section,
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XK_currency, XK_rightsinglequotemark,
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XK_leftdoublequotemark,
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XK_guillemotleft,
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XK_leftanglebracket,
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XK_rightanglebracket,
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UK(filigature), UK(flligature),
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// 176
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XK_registered, XK_endash, XK_dagger, XK_doubledagger,
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XK_periodcentered,XK_brokenbar, XK_paragraph, UK(bullet),
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XK_singlelowquotemark,
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XK_doublelowquotemark,
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XK_rightdoublequotemark,
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XK_guillemotright,
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XK_ellipsis, UK(permille), XK_notsign, XK_questiondown,
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// 192
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XK_onesuperior, XK_dead_grave, XK_dead_acute, XK_dead_circumflex,
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XK_dead_tilde, XK_dead_macron, XK_dead_breve, XK_dead_abovedot,
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XK_dead_diaeresis,
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XK_twosuperior, XK_dead_abovering,
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XK_dead_cedilla,
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XK_threesuperior,
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XK_dead_doubleacute,
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XK_dead_ogonek, XK_dead_caron,
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// 208
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XK_emdash, XK_plusminus, XK_onequarter, XK_onehalf,
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XK_threequarters,
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XK_agrave, XK_aacute, XK_acircumflex,
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XK_atilde, XK_adiaeresis, XK_aring, XK_ccedilla,
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XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis,
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// 224
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XK_igrave, XK_AE, XK_iacute, XK_ordfeminine,
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XK_icircumflex, XK_idiaeresis, XK_eth, XK_ntilde,
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XK_Lstroke, XK_Ooblique, XK_OE, XK_masculine,
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XK_ograve, XK_oacute, XK_ocircumflex, XK_otilde,
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// 240
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XK_odiaeresis, XK_ae, XK_ugrave, XK_uacute,
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XK_ucircumflex, XK_idotless, XK_udiaeresis, XK_ygrave,
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XK_lstroke, XK_ooblique, XK_oe, XK_ssharp,
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XK_thorn, XK_ydiaeresis, NoSymbol, NoSymbol,
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};
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#define MIN_SYMBOL 0xAC
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static KeySym const symbol_to_x[] = {
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XK_Left, XK_Up, XK_Right, XK_Down
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};
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int const NUM_SYMBOL = sizeof(symbol_to_x) / sizeof(symbol_to_x[0]);
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#define MIN_FUNCKEY 0x20
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static KeySym const funckey_to_x[] = {
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XK_F1, XK_F2, XK_F3, XK_F4,
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XK_F5, XK_F6, XK_F7, XK_F8,
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XK_F9, XK_F10, XK_F11, XK_F12,
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XK_Insert, XK_Delete, XK_Home, XK_End,
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XK_Page_Up, XK_Page_Down, XK_F13, XK_F14,
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XK_F15
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};
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int const NUM_FUNCKEY = sizeof(funckey_to_x) / sizeof(funckey_to_x[0]);
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typedef struct {
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KeySym normalSym;
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KeySym keypadSym;
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} darwinKeyPad_t;
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static darwinKeyPad_t const normal_to_keypad[] = {
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{ XK_0, XK_KP_0 },
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{ XK_1, XK_KP_1 },
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{ XK_2, XK_KP_2 },
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{ XK_3, XK_KP_3 },
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{ XK_4, XK_KP_4 },
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{ XK_5, XK_KP_5 },
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{ XK_6, XK_KP_6 },
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{ XK_7, XK_KP_7 },
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{ XK_8, XK_KP_8 },
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{ XK_9, XK_KP_9 },
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{ XK_equal, XK_KP_Equal },
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{ XK_asterisk, XK_KP_Multiply },
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{ XK_plus, XK_KP_Add },
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{ XK_comma, XK_KP_Separator },
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{ XK_minus, XK_KP_Subtract },
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{ XK_period, XK_KP_Decimal },
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{ XK_slash, XK_KP_Divide }
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};
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int const NUM_KEYPAD = sizeof(normal_to_keypad) / sizeof(normal_to_keypad[0]);
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static void DarwinChangeKeyboardControl( DeviceIntPtr device, KeybdCtrl *ctrl )
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{
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// keyclick, bell volume / pitch, autorepead, LED's
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}
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static darwinKeyboardInfo keyInfo;
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static FILE *fref = NULL;
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static char *inBuffer = NULL;
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//-----------------------------------------------------------------------------
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// Data Stream Object
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// Can be configured to treat embedded "numbers" as being composed of
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// either 1, 2, or 4 bytes, apiece.
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//-----------------------------------------------------------------------------
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typedef struct _DataStream
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{
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unsigned char const *data;
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unsigned char const *data_end;
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short number_size; // Size in bytes of a "number" in the stream.
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} DataStream;
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static DataStream* new_data_stream( unsigned char const* data, int size )
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{
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DataStream* s = (DataStream*)xalloc( sizeof(DataStream) );
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s->data = data;
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s->data_end = data + size;
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s->number_size = 1; // Default to byte-sized numbers.
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return s;
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}
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static void destroy_data_stream( DataStream* s )
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{
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xfree(s);
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}
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static unsigned char get_byte( DataStream* s )
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{
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assert(s->data + 1 <= s->data_end);
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return *s->data++;
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}
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static short get_word( DataStream* s )
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{
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short hi, lo;
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assert(s->data + 2 <= s->data_end);
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hi = *s->data++;
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lo = *s->data++;
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return ((hi << 8) | lo);
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}
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static int get_dword( DataStream* s )
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{
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int b1, b2, b3, b4;
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assert(s->data + 4 <= s->data_end);
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b4 = *s->data++;
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b3 = *s->data++;
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b2 = *s->data++;
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b1 = *s->data++;
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return ((b4 << 24) | (b3 << 16) | (b2 << 8) | b1);
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}
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static int get_number( DataStream* s )
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{
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switch (s->number_size) {
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case 4: return get_dword(s);
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case 2: return get_word(s);
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default: return get_byte(s);
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}
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}
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//-----------------------------------------------------------------------------
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// Utility functions to help parse Darwin keymap
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//-----------------------------------------------------------------------------
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/*
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* bits_set
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* Calculate number of bits set in the modifier mask.
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*/
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static short bits_set( short mask )
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{
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short n = 0;
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for ( ; mask != 0; mask >>= 1)
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if ((mask & 0x01) != 0)
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n++;
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return n;
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}
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/*
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* parse_next_char_code
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* Read the next character code from the Darwin keymapping
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* and write it to the X keymap.
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*/
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static void parse_next_char_code(
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DataStream *s,
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KeySym *k )
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{
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const short charSet = get_number(s);
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const short charCode = get_number(s);
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if (charSet == 0) { // ascii character
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if (charCode >= 0 && charCode < 256)
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*k = next_to_x[charCode];
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} else if (charSet == 0x01) { // symbol character
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if (charCode >= MIN_SYMBOL &&
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charCode <= MIN_SYMBOL + NUM_SYMBOL)
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*k = symbol_to_x[charCode - MIN_SYMBOL];
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} else if (charSet == 0xFE) { // function key
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if (charCode >= MIN_FUNCKEY &&
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charCode <= MIN_FUNCKEY + NUM_FUNCKEY)
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*k = funckey_to_x[charCode - MIN_FUNCKEY];
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}
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}
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/*
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* DarwinReadKeymapFile
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* Read the appropriate keymapping from a keymapping file.
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*/
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Bool DarwinReadKeymapFile(
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NXKeyMapping *keyMap)
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{
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struct stat st;
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NXEventSystemDevice info[20];
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int interface = 0, handler_id = 0;
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int map_interface, map_handler_id, map_size = 0;
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unsigned int i, size;
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int *bufferEnd;
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union km_tag {
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int *intP;
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char *charP;
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} km;
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fref = fopen( darwinKeymapFile, "rb" );
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if (fref == NULL) {
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ErrorF("Unable to open keymapping file '%s' (errno %d).\n",
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darwinKeymapFile, errno);
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return FALSE;
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}
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if (fstat(fileno(fref), &st) == -1) {
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ErrorF("Could not stat keymapping file '%s' (errno %d).\n",
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darwinKeymapFile, errno);
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return FALSE;
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}
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// check to make sure we don't crash later
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if (st.st_size <= 16*sizeof(int)) {
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ErrorF("Keymapping file '%s' is invalid (too small).\n",
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darwinKeymapFile);
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return FALSE;
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}
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inBuffer = (char*) xalloc( st.st_size );
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bufferEnd = (int *) (inBuffer + st.st_size);
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if (fread(inBuffer, st.st_size, 1, fref) != 1) {
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ErrorF("Could not read %qd bytes from keymapping file '%s' (errno %d).\n",
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st.st_size, darwinKeymapFile, errno);
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return FALSE;
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}
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if (strncmp( inBuffer, "KYM1", 4 ) == 0) {
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// Magic number OK.
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} else if (strncmp( inBuffer, "KYMP", 4 ) == 0) {
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ErrorF("Keymapping file '%s' is intended for use with the original NeXT keyboards and cannot be used by XDarwin.\n", darwinKeymapFile);
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return FALSE;
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} else {
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ErrorF("Keymapping file '%s' has a bad magic number and cannot be used by XDarwin.\n", darwinKeymapFile);
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return FALSE;
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}
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// find the keyboard interface and handler id
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size = sizeof( info ) / sizeof( int );
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if (!NXEventSystemInfo( darwinParamConnect, NX_EVS_DEVICE_INFO,
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(NXEventSystemInfoType) info, &size )) {
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ErrorF("Error reading event status driver info.\n");
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return FALSE;
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}
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size = size * sizeof( int ) / sizeof( info[0] );
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for( i = 0; i < size; i++) {
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if (info[i].dev_type == NX_EVS_DEVICE_TYPE_KEYBOARD) {
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Bool hasInterface = FALSE;
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Bool hasMatch = FALSE;
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interface = info[i].interface;
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handler_id = info[i].id;
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// Find an appropriate keymapping:
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// The first time we try to match both interface and handler_id.
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// If we can't match both, we take the first match for interface.
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do {
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km.charP = inBuffer;
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km.intP++;
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while (km.intP+3 < bufferEnd) {
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map_interface = NXSwapBigIntToHost(*(km.intP++));
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map_handler_id = NXSwapBigIntToHost(*(km.intP++));
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map_size = NXSwapBigIntToHost(*(km.intP++));
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if (map_interface == interface) {
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if (map_handler_id == handler_id || hasInterface) {
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hasMatch = TRUE;
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break;
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} else {
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hasInterface = TRUE;
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}
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}
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km.charP += map_size;
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}
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} while (hasInterface && !hasMatch);
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if (hasMatch) {
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// fill in NXKeyMapping structure
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keyMap->size = map_size;
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keyMap->mapping = (char*) xalloc(map_size);
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memcpy(keyMap->mapping, km.charP, map_size);
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return TRUE;
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}
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} // if dev_id == keyboard device
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} // foreach info struct
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// The keymapping file didn't match any of the info structs
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// returned by NXEventSystemInfo.
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ErrorF("Keymapping file '%s' did not contain appropriate keyboard interface.\n", darwinKeymapFile);
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return FALSE;
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}
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/*
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* DarwinParseNXKeyMapping
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*/
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Bool DarwinParseNXKeyMapping(
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darwinKeyboardInfo *info)
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{
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KeySym *k;
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int i;
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short numMods, numKeys, numPadKeys = 0;
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Bool haveKeymap = FALSE;
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NXKeyMapping keyMap;
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DataStream *keyMapStream;
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unsigned char const *numPadStart = 0;
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if (darwinKeymapFile) {
|
|
haveKeymap = DarwinReadKeymapFile(&keyMap);
|
|
if (fref)
|
|
fclose(fref);
|
|
if (inBuffer)
|
|
xfree(inBuffer);
|
|
if (!haveKeymap) {
|
|
ErrorF("Reverting to kernel keymapping.\n");
|
|
}
|
|
}
|
|
|
|
if (!haveKeymap) {
|
|
// get the Darwin keyboard map
|
|
keyMap.size = NXKeyMappingLength( darwinParamConnect );
|
|
keyMap.mapping = (char*) xalloc( keyMap.size );
|
|
if (!NXGetKeyMapping( darwinParamConnect, &keyMap )) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
keyMapStream = new_data_stream( (unsigned char const*)keyMap.mapping,
|
|
keyMap.size );
|
|
|
|
// check the type of map
|
|
if (get_word(keyMapStream)) {
|
|
keyMapStream->number_size = 2;
|
|
ErrorF("Current 16-bit keymapping may not be interpreted correctly.\n");
|
|
}
|
|
|
|
// Insert X modifier KeySyms into the keyboard map.
|
|
numMods = get_number(keyMapStream);
|
|
while (numMods-- > 0) {
|
|
int left = 1; // first keycode is left
|
|
short const charCode = get_number(keyMapStream);
|
|
short numKeyCodes = get_number(keyMapStream);
|
|
|
|
// This is just a marker, not a real modifier.
|
|
// Store numeric keypad keys for later.
|
|
if (charCode == NX_MODIFIERKEY_NUMERICPAD) {
|
|
numPadStart = keyMapStream->data;
|
|
numPadKeys = numKeyCodes;
|
|
}
|
|
|
|
while (numKeyCodes-- > 0) {
|
|
const short keyCode = get_number(keyMapStream);
|
|
if (charCode != NX_MODIFIERKEY_NUMERICPAD) {
|
|
switch (charCode) {
|
|
case NX_MODIFIERKEY_ALPHALOCK:
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] = XK_Caps_Lock;
|
|
break;
|
|
case NX_MODIFIERKEY_SHIFT:
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] =
|
|
(left ? XK_Shift_L : XK_Shift_R);
|
|
break;
|
|
case NX_MODIFIERKEY_CONTROL:
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] =
|
|
(left ? XK_Control_L : XK_Control_R);
|
|
break;
|
|
case NX_MODIFIERKEY_ALTERNATE:
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] =
|
|
(left ? XK_Mode_switch : XK_Alt_R);
|
|
break;
|
|
case NX_MODIFIERKEY_COMMAND:
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] =
|
|
(left ? XK_Meta_L : XK_Meta_R);
|
|
break;
|
|
case NX_MODIFIERKEY_SECONDARYFN:
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] =
|
|
(left ? XK_Control_L : XK_Control_R);
|
|
break;
|
|
case NX_MODIFIERKEY_HELP:
|
|
// Help is not an X11 modifier; treat as normal key
|
|
info->keyMap[keyCode * GLYPHS_PER_KEY] = XK_Help;
|
|
break;
|
|
}
|
|
}
|
|
left = 0;
|
|
}
|
|
}
|
|
|
|
// Convert the Darwin keyboard mapping to an X keyboard map.
|
|
// A key can have a different character code for each combination of
|
|
// modifiers. We currently ignore all modifier combinations except
|
|
// those with Shift, AlphaLock, and Alt.
|
|
numKeys = get_number(keyMapStream);
|
|
for (i = 0, k = info->keyMap; i < numKeys; i++, k += GLYPHS_PER_KEY) {
|
|
short const charGenMask = get_number(keyMapStream);
|
|
if (charGenMask != 0xFF) { // is key bound?
|
|
short numKeyCodes = 1 << bits_set(charGenMask);
|
|
|
|
// Record unmodified case
|
|
parse_next_char_code( keyMapStream, k );
|
|
numKeyCodes--;
|
|
|
|
// If AlphaLock and Shift modifiers produce different codes,
|
|
// we record the Shift case since X handles AlphaLock.
|
|
if (charGenMask & 0x01) { // AlphaLock
|
|
parse_next_char_code( keyMapStream, k+1 );
|
|
numKeyCodes--;
|
|
}
|
|
|
|
if (charGenMask & 0x02) { // Shift
|
|
parse_next_char_code( keyMapStream, k+1 );
|
|
numKeyCodes--;
|
|
|
|
if (charGenMask & 0x01) { // Shift-AlphaLock
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
numKeyCodes--;
|
|
}
|
|
}
|
|
|
|
// Skip the Control cases
|
|
if (charGenMask & 0x04) { // Control
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
numKeyCodes--;
|
|
|
|
if (charGenMask & 0x01) { // Control-AlphaLock
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
numKeyCodes--;
|
|
}
|
|
|
|
if (charGenMask & 0x02) { // Control-Shift
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
numKeyCodes--;
|
|
|
|
if (charGenMask & 0x01) { // Shift-Control-AlphaLock
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
numKeyCodes--;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Process Alt cases
|
|
if (charGenMask & 0x08) { // Alt
|
|
parse_next_char_code( keyMapStream, k+2 );
|
|
numKeyCodes--;
|
|
|
|
if (charGenMask & 0x01) { // Alt-AlphaLock
|
|
parse_next_char_code( keyMapStream, k+3 );
|
|
numKeyCodes--;
|
|
}
|
|
|
|
if (charGenMask & 0x02) { // Alt-Shift
|
|
parse_next_char_code( keyMapStream, k+3 );
|
|
numKeyCodes--;
|
|
|
|
if (charGenMask & 0x01) { // Alt-Shift-AlphaLock
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
numKeyCodes--;
|
|
}
|
|
}
|
|
}
|
|
|
|
while (numKeyCodes-- > 0) {
|
|
get_number(keyMapStream); get_number(keyMapStream);
|
|
}
|
|
|
|
if (k[3] == k[2]) k[3] = NoSymbol;
|
|
if (k[2] == k[1]) k[2] = NoSymbol;
|
|
if (k[1] == k[0]) k[1] = NoSymbol;
|
|
if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
|
|
}
|
|
}
|
|
|
|
// Now we have to go back through the list of keycodes that are on the
|
|
// numeric keypad and update the X keymap.
|
|
keyMapStream->data = numPadStart;
|
|
while(numPadKeys-- > 0) {
|
|
const short keyCode = get_number(keyMapStream);
|
|
k = &info->keyMap[keyCode * GLYPHS_PER_KEY];
|
|
for (i = 0; i < NUM_KEYPAD; i++) {
|
|
if (*k == normal_to_keypad[i].normalSym) {
|
|
k[0] = normal_to_keypad[i].keypadSym;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// free Darwin keyboard map
|
|
destroy_data_stream( keyMapStream );
|
|
xfree( keyMap.mapping );
|
|
|
|
#ifdef DUMP_DARWIN_KEYMAP
|
|
ErrorF("Darwin -> X converted keyboard map\n");
|
|
for (i = 0, k = info->keyMap; i < NX_NUMKEYCODES;
|
|
i++, k += GLYPHS_PER_KEY)
|
|
{
|
|
int j;
|
|
ErrorF("0x%02x:", i);
|
|
for (j = 0; j < GLYPHS_PER_KEY; j++) {
|
|
if (k[j] == NoSymbol) {
|
|
ErrorF("\tNoSym");
|
|
} else {
|
|
ErrorF("\t0x%x", k[j]);
|
|
}
|
|
}
|
|
ErrorF("\n");
|
|
}
|
|
#endif
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* DarwinBuildModifierMaps
|
|
* Use the keyMap field of keyboard info structure to populate
|
|
* the modMap and modifierKeycodes fields.
|
|
*/
|
|
static void
|
|
DarwinBuildModifierMaps(
|
|
darwinKeyboardInfo *info)
|
|
{
|
|
int i;
|
|
KeySym *k;
|
|
int darwinSwapAltMeta = 0;
|
|
|
|
memset(info->modMap, NoSymbol, sizeof(info->modMap));
|
|
memset(info->modifierKeycodes, 0, sizeof(info->modifierKeycodes));
|
|
|
|
for (i = 0; i < NUM_KEYCODES; i++)
|
|
{
|
|
k = info->keyMap + i * GLYPHS_PER_KEY;
|
|
|
|
switch (k[0]) {
|
|
case XK_Shift_L:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_SHIFT][0] = i;
|
|
info->modMap[MIN_KEYCODE + i] = ShiftMask;
|
|
break;
|
|
|
|
case XK_Shift_R:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_SHIFT][1] = i;
|
|
info->modMap[MIN_KEYCODE + i] = ShiftMask;
|
|
break;
|
|
|
|
case XK_Control_L:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_CONTROL][0] = i;
|
|
info->modMap[MIN_KEYCODE + i] = ControlMask;
|
|
break;
|
|
|
|
case XK_Control_R:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_CONTROL][1] = i;
|
|
info->modMap[MIN_KEYCODE + i] = ControlMask;
|
|
break;
|
|
|
|
case XK_Caps_Lock:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_ALPHALOCK][0] = i;
|
|
info->modMap[MIN_KEYCODE + i] = LockMask;
|
|
break;
|
|
|
|
case XK_Alt_L:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
|
|
info->modMap[MIN_KEYCODE + i] = Mod1Mask;
|
|
break;
|
|
|
|
case XK_Alt_R:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][1] = i;
|
|
info->modMap[MIN_KEYCODE + i] = Mod1Mask;
|
|
break;
|
|
|
|
case XK_Mode_switch:
|
|
info->modMap[MIN_KEYCODE + i] = Mod1Mask;
|
|
break;
|
|
|
|
case XK_Meta_L:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_COMMAND][0] = i;
|
|
info->modMap[MIN_KEYCODE + i] = Mod2Mask;
|
|
break;
|
|
|
|
case XK_Meta_R:
|
|
info->modifierKeycodes[NX_MODIFIERKEY_COMMAND][1] = i;
|
|
info->modMap[MIN_KEYCODE + i] = Mod2Mask;
|
|
break;
|
|
|
|
case XK_Num_Lock:
|
|
info->modMap[MIN_KEYCODE + i] = Mod3Mask;
|
|
break;
|
|
}
|
|
|
|
if (darwinSwapAltMeta)
|
|
{
|
|
switch (k[0])
|
|
{
|
|
case XK_Alt_L:
|
|
k[0] = XK_Meta_L;
|
|
break;
|
|
case XK_Alt_R:
|
|
k[0] = XK_Meta_R;
|
|
break;
|
|
case XK_Meta_L:
|
|
k[0] = XK_Alt_L;
|
|
break;
|
|
case XK_Meta_R:
|
|
k[0] = XK_Alt_R;
|
|
break;
|
|
}
|
|
}
|
|
|
|
#if ALT_IS_MODE_SWITCH
|
|
if (k[0] == XK_Alt_L || k[0] == XK_Alt_R)
|
|
k[0] = XK_Mode_switch;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* DarwinKeyboardInit
|
|
* Get the Darwin keyboard map and compute an equivalent
|
|
* X keyboard map and modifier map. Set the new keyboard
|
|
* device structure.
|
|
*/
|
|
void DarwinKeyboardInit(
|
|
DeviceIntPtr pDev )
|
|
{
|
|
KeySymsRec keySyms;
|
|
|
|
memset( keyInfo.keyMap, 0, sizeof( keyInfo.keyMap ) );
|
|
|
|
// Open a shared connection to the HID System.
|
|
// Note that the Event Status Driver is really just a wrapper
|
|
// for a kIOHIDParamConnectType connection.
|
|
assert( darwinParamConnect = NXOpenEventStatus() );
|
|
|
|
if (!DarwinParseNXKeyMapping(&keyInfo)) {
|
|
if (!DarwinModeReadSystemKeymap(&keyInfo)) {
|
|
FatalError("Could not build a valid keymap.");
|
|
}
|
|
}
|
|
|
|
DarwinBuildModifierMaps(&keyInfo);
|
|
|
|
keySyms.map = keyInfo.keyMap;
|
|
keySyms.mapWidth = GLYPHS_PER_KEY;
|
|
keySyms.minKeyCode = MIN_KEYCODE;
|
|
keySyms.maxKeyCode = MAX_KEYCODE;
|
|
|
|
assert( InitKeyboardDeviceStruct( (DevicePtr)pDev, &keySyms,
|
|
keyInfo.modMap, DarwinModeBell,
|
|
DarwinChangeKeyboardControl ));
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Modifier translation functions
|
|
//
|
|
// There are three different ways to specify a Mac modifier key:
|
|
// keycode - specifies hardware key, read from keymapping
|
|
// key - NX_MODIFIERKEY_*, really an index
|
|
// mask - NX_*MASK, mask for modifier flags in event record
|
|
// Left and right side have different keycodes but the same key and mask.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
/*
|
|
* DarwinModifierNXKeyToNXKeycode
|
|
* Return the keycode for an NX_MODIFIERKEY_* modifier.
|
|
* side = 0 for left or 1 for right.
|
|
* Returns 0 if key+side is not a known modifier.
|
|
*/
|
|
int DarwinModifierNXKeyToNXKeycode(int key, int side)
|
|
{
|
|
return keyInfo.modifierKeycodes[key][side];
|
|
}
|
|
|
|
/*
|
|
* DarwinModifierNXKeycodeToNXKey
|
|
* Returns -1 if keycode+side is not a modifier key
|
|
* outSide may be NULL, else it gets 0 for left and 1 for right.
|
|
*/
|
|
int DarwinModifierNXKeycodeToNXKey(unsigned char keycode, int *outSide)
|
|
{
|
|
int key, side;
|
|
|
|
keycode += MIN_KEYCODE;
|
|
// search modifierKeycodes for this keycode+side
|
|
for (key = 0; key < NX_NUMMODIFIERS; key++) {
|
|
for (side = 0; side <= 1; side++) {
|
|
if (keyInfo.modifierKeycodes[key][side] == keycode) break;
|
|
}
|
|
}
|
|
if (key == NX_NUMMODIFIERS) return -1;
|
|
if (outSide) *outSide = side;
|
|
return key;
|
|
}
|
|
|
|
/*
|
|
* DarwinModifierNXMaskToNXKey
|
|
* Returns -1 if mask is not a known modifier mask.
|
|
*/
|
|
int DarwinModifierNXMaskToNXKey(int mask)
|
|
{
|
|
switch (mask) {
|
|
case NX_ALPHASHIFTMASK: return NX_MODIFIERKEY_ALPHALOCK;
|
|
case NX_SHIFTMASK: return NX_MODIFIERKEY_SHIFT;
|
|
case NX_CONTROLMASK: return NX_MODIFIERKEY_CONTROL;
|
|
case NX_ALTERNATEMASK: return NX_MODIFIERKEY_ALTERNATE;
|
|
case NX_COMMANDMASK: return NX_MODIFIERKEY_COMMAND;
|
|
case NX_NUMERICPADMASK: return NX_MODIFIERKEY_NUMERICPAD;
|
|
case NX_HELPMASK: return NX_MODIFIERKEY_HELP;
|
|
case NX_SECONDARYFNMASK: return NX_MODIFIERKEY_SECONDARYFN;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* DarwinModifierNXKeyToNXMask
|
|
* Returns 0 if key is not a known modifier key.
|
|
*/
|
|
int DarwinModifierNXKeyToNXMask(int key)
|
|
{
|
|
switch (key) {
|
|
case NX_MODIFIERKEY_ALPHALOCK: return NX_ALPHASHIFTMASK;
|
|
case NX_MODIFIERKEY_SHIFT: return NX_SHIFTMASK;
|
|
case NX_MODIFIERKEY_CONTROL: return NX_CONTROLMASK;
|
|
case NX_MODIFIERKEY_ALTERNATE: return NX_ALTERNATEMASK;
|
|
case NX_MODIFIERKEY_COMMAND: return NX_COMMANDMASK;
|
|
case NX_MODIFIERKEY_NUMERICPAD: return NX_NUMERICPADMASK;
|
|
case NX_MODIFIERKEY_HELP: return NX_HELPMASK;
|
|
case NX_MODIFIERKEY_SECONDARYFN: return NX_SECONDARYFNMASK;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* DarwinModifierStringToNXKey
|
|
* Returns -1 if string is not a known modifier.
|
|
*/
|
|
int DarwinModifierStringToNXKey(const char *str)
|
|
{
|
|
if (!strcasecmp(str, "shift")) return NX_MODIFIERKEY_SHIFT;
|
|
else if (!strcasecmp(str, "control")) return NX_MODIFIERKEY_CONTROL;
|
|
else if (!strcasecmp(str, "option")) return NX_MODIFIERKEY_ALTERNATE;
|
|
else if (!strcasecmp(str, "command")) return NX_MODIFIERKEY_COMMAND;
|
|
else if (!strcasecmp(str, "fn")) return NX_MODIFIERKEY_SECONDARYFN;
|
|
else return -1;
|
|
}
|
|
|
|
/*
|
|
* LegalModifier
|
|
* This allows the ddx layer to prevent some keys from being remapped
|
|
* as modifier keys.
|
|
*/
|
|
Bool LegalModifier(unsigned int key, DevicePtr pDev)
|
|
{
|
|
return 1;
|
|
}
|