502 lines
14 KiB
C
502 lines
14 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Io.c,v 3.56 2003/11/03 05:11:02 tsi Exp $ */
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/*
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* Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Thomas Roell not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Thomas Roell makes no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*
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* THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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/*
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* Copyright (c) 1992-2003 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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/* $XConsortium: xf86Io.c /main/27 1996/10/19 17:58:55 kaleb $ */
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/* $XdotOrg: xserver/xorg/hw/xfree86/common/xf86Io.c,v 1.6 2006/03/25 19:52:03 ajax Exp $ */
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#define NEED_EVENTS
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "inputstr.h"
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#include "scrnintstr.h"
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#include "compiler.h"
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#include "xf86.h"
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#include "xf86Priv.h"
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#define XF86_OS_PRIVS
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#include "xf86_OSlib.h"
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#include "mipointer.h"
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#ifdef XINPUT
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#include "xf86Xinput.h"
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#include <X11/extensions/XIproto.h>
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#include "exevents.h"
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#endif
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#ifdef XKB
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#include <X11/extensions/XKB.h>
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#include <X11/extensions/XKBstr.h>
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#include <X11/extensions/XKBsrv.h>
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#endif
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unsigned int xf86InitialCaps = 0;
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unsigned int xf86InitialNum = 0;
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unsigned int xf86InitialScroll = 0;
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#include "atKeynames.h"
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/*
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* xf86KbdBell --
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* Ring the terminal/keyboard bell for an amount of time proportional to
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* "loudness".
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*/
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void
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xf86KbdBell(percent, pKeyboard, ctrl, unused)
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int percent; /* Percentage of full volume */
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DeviceIntPtr pKeyboard; /* Keyboard to ring */
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pointer ctrl;
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int unused;
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{
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xf86SoundKbdBell(percent, xf86Info.bell_pitch, xf86Info.bell_duration);
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}
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void
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xf86UpdateKbdLeds()
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{
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int leds = 0;
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if (xf86Info.capsLock) leds |= XLED1;
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if (xf86Info.numLock) leds |= XLED2;
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if (xf86Info.scrollLock || xf86Info.modeSwitchLock) leds |= XLED3;
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if (xf86Info.composeLock) leds |= XLED4;
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xf86Info.leds = (xf86Info.leds & xf86Info.xleds) | (leds & ~xf86Info.xleds);
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xf86KbdLeds();
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}
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void
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xf86KbdLeds ()
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{
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int leds, real_leds = 0;
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#if defined (__sparc__) && defined(__linux__)
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static int kbdSun = -1;
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if (kbdSun == -1) {
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if ((xf86Info.xkbmodel && !strcmp(xf86Info.xkbmodel, "sun")) ||
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(xf86Info.xkbrules && !strcmp(xf86Info.xkbrules, "sun")))
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kbdSun = 1;
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else
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kbdSun = 0;
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}
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if (kbdSun) {
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if (xf86Info.leds & 0x08) real_leds |= XLED1;
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if (xf86Info.leds & 0x04) real_leds |= XLED3;
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if (xf86Info.leds & 0x02) real_leds |= XLED4;
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if (xf86Info.leds & 0x01) real_leds |= XLED2;
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leds = real_leds;
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real_leds = 0;
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} else {
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leds = xf86Info.leds;
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}
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#else
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leds = xf86Info.leds;
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#endif /* defined (__sparc__) */
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#ifdef LED_CAP
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if (leds & XLED1) real_leds |= LED_CAP;
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if (leds & XLED2) real_leds |= LED_NUM;
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if (leds & XLED3) real_leds |= LED_SCR;
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#ifdef LED_COMP
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if (leds & XLED4) real_leds |= LED_COMP;
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#else
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if (leds & XLED4) real_leds |= LED_SCR;
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#endif
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#endif
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#ifdef sun
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/* Pass through any additional LEDs, such as Kana LED on Sun Japanese kbd */
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real_leds |= (leds & 0xFFFFFFF0);
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#endif
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xf86SetKbdLeds(real_leds);
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(void)leds;
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}
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/*
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* xf86KbdCtrl --
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* Alter some of the keyboard control parameters. All special protocol
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* values are handled by dix (ProgChangeKeyboardControl)
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*/
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void
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xf86KbdCtrl (pKeyboard, ctrl)
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DevicePtr pKeyboard; /* Keyboard to alter */
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KeybdCtrl *ctrl;
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{
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int leds;
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xf86Info.bell_pitch = ctrl->bell_pitch;
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xf86Info.bell_duration = ctrl->bell_duration;
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xf86Info.autoRepeat = ctrl->autoRepeat;
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xf86Info.composeLock = (ctrl->leds & XCOMP) ? TRUE : FALSE;
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leds = (ctrl->leds & ~(XCAPS | XNUM | XSCR));
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#ifdef XKB
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if (noXkbExtension) {
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#endif
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xf86Info.leds = (leds & xf86Info.xleds)|(xf86Info.leds & ~xf86Info.xleds);
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#ifdef XKB
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} else {
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xf86Info.leds = leds;
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}
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#endif
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xf86KbdLeds();
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}
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/*
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* xf86InitKBD --
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* Reinitialize the keyboard. Only set Lockkeys according to ours leds.
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* Depress all other keys.
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*/
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void
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xf86InitKBD(init)
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Bool init;
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{
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char leds = 0, rad;
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unsigned int i;
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xEvent kevent;
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DeviceIntPtr pKeyboard = xf86Info.pKeyboard;
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KeyClassRec *keyc = xf86Info.pKeyboard->key;
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KeySym *map = keyc->curKeySyms.map;
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kevent.u.keyButtonPointer.time = GetTimeInMillis();
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kevent.u.keyButtonPointer.rootX = 0;
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kevent.u.keyButtonPointer.rootY = 0;
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/*
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* Hmm... here is the biggest hack of every time !
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* It may be possible that a switch-vt procedure has finished BEFORE
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* you released all keys neccessary to do this. That peculiar behavior
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* can fool the X-server pretty much, cause it assumes that some keys
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* were not released. TWM may stuck alsmost completly....
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* OK, what we are doing here is after returning from the vt-switch
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* exeplicitely unrelease all keyboard keys before the input-devices
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* are reenabled.
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*/
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for (i = keyc->curKeySyms.minKeyCode, map = keyc->curKeySyms.map;
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i < keyc->curKeySyms.maxKeyCode;
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i++, map += keyc->curKeySyms.mapWidth)
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if (KeyPressed(i))
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{
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switch (*map) {
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/* Don't release the lock keys */
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case XK_Caps_Lock:
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case XK_Shift_Lock:
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case XK_Num_Lock:
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case XK_Scroll_Lock:
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case XK_Kana_Lock:
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break;
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default:
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kevent.u.u.detail = i;
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kevent.u.u.type = KeyRelease;
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(* pKeyboard->public.processInputProc)(&kevent, pKeyboard, 1);
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}
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}
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xf86Info.scanPrefix = 0;
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if (init)
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{
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/*
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* we must deal here with the fact, that on some cases the numlock or
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* capslock key are enabled BEFORE the server is started up. So look
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* here at the state on the according LEDS to determine whether a
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* lock-key is already set.
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*/
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xf86Info.capsLock = FALSE;
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xf86Info.numLock = FALSE;
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xf86Info.scrollLock = FALSE;
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xf86Info.modeSwitchLock = FALSE;
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xf86Info.composeLock = FALSE;
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#ifdef LED_CAP
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#ifdef INHERIT_LOCK_STATE
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leds = xf86Info.leds;
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for (i = keyc->curKeySyms.minKeyCode, map = keyc->curKeySyms.map;
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i < keyc->curKeySyms.maxKeyCode;
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i++, map += keyc->curKeySyms.mapWidth)
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switch(*map) {
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case XK_Caps_Lock:
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case XK_Shift_Lock:
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if (leds & LED_CAP)
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{
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xf86InitialCaps = i;
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xf86Info.capsLock = TRUE;
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}
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break;
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case XK_Num_Lock:
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if (leds & LED_NUM)
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{
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xf86InitialNum = i;
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xf86Info.numLock = TRUE;
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}
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break;
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case XK_Scroll_Lock:
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case XK_Kana_Lock:
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if (leds & LED_SCR)
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{
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xf86InitialScroll = i;
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xf86Info.scrollLock = TRUE;
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}
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break;
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}
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#endif /* INHERIT_LOCK_STATE */
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xf86SetKbdLeds(leds);
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#endif /* LED_CAP */
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(void)leds;
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if (xf86Info.kbdDelay <= 375) rad = 0x00;
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else if (xf86Info.kbdDelay <= 625) rad = 0x20;
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else if (xf86Info.kbdDelay <= 875) rad = 0x40;
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else rad = 0x60;
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if (xf86Info.kbdRate <= 2) rad |= 0x1F;
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else if (xf86Info.kbdRate >= 30) rad |= 0x00;
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else rad |= ((58 / xf86Info.kbdRate) - 2);
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xf86SetKbdRepeat(rad);
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}
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}
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/*
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* xf86KbdProc --
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* Handle the initialization, etc. of a keyboard.
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*/
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int
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xf86KbdProc (pKeyboard, what)
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DeviceIntPtr pKeyboard; /* Keyboard to manipulate */
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int what; /* What to do to it */
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{
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KeySymsRec keySyms;
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CARD8 modMap[MAP_LENGTH];
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int kbdFd;
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switch (what) {
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case DEVICE_INIT:
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/*
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* First open and find the current state of the keyboard.
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*/
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xf86KbdInit();
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xf86KbdGetMapping(&keySyms, modMap);
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#ifndef XKB
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defaultKeyboardControl.leds = xf86GetKbdLeds();
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#else
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defaultKeyboardControl.leds = 0;
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#endif
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/*
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* Perform final initialization of the system private keyboard
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* structure and fill in various slots in the device record
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* itself which couldn't be filled in before.
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*/
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pKeyboard->public.on = FALSE;
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#ifdef XKB
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if (noXkbExtension) {
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#endif
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InitKeyboardDeviceStruct((DevicePtr)xf86Info.pKeyboard,
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&keySyms,
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modMap,
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xf86KbdBell,
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(KbdCtrlProcPtr)xf86KbdCtrl);
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#ifdef XKB
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} else {
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XkbComponentNamesRec names;
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XkbDescPtr desc;
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Bool foundTerminate = FALSE;
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int keyc;
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if (xf86Info.xkbkeymap) {
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names.keymap = xf86Info.xkbkeymap;
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names.keycodes = NULL;
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names.types = NULL;
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names.compat = NULL;
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names.symbols = NULL;
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names.geometry = NULL;
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} else {
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names.keymap = NULL;
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names.keycodes = xf86Info.xkbkeycodes;
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names.types = xf86Info.xkbtypes;
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names.compat = xf86Info.xkbcompat;
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names.symbols = xf86Info.xkbsymbols;
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names.geometry = xf86Info.xkbgeometry;
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}
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if ((xf86Info.xkbkeymap || xf86Info.xkbcomponents_specified)
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&& (xf86Info.xkbmodel == NULL || xf86Info.xkblayout == NULL)) {
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xf86Info.xkbrules = NULL;
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}
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XkbSetRulesDflts(xf86Info.xkbrules, xf86Info.xkbmodel,
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xf86Info.xkblayout, xf86Info.xkbvariant,
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xf86Info.xkboptions);
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XkbInitKeyboardDeviceStruct(pKeyboard,
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&names,
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&keySyms,
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modMap,
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xf86KbdBell,
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(KbdCtrlProcPtr)xf86KbdCtrl);
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/* Search keymap for Terminate action */
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desc = pKeyboard->key->xkbInfo->desc;
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for (keyc = desc->min_key_code; keyc <= desc->max_key_code; keyc++) {
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int i;
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for (i = 1; i <= XkbKeyNumActions(desc, keyc); i++) {
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if (XkbKeyAction(desc, keyc, i)
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&& XkbKeyAction(desc, keyc, i)->type == XkbSA_Terminate) {
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foundTerminate = TRUE;
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goto searchdone;
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}
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}
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}
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searchdone:
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xf86Info.ActionKeyBindingsSet = foundTerminate;
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if (!foundTerminate)
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xf86Msg(X_INFO, "Server_Terminate keybinding not found\n");
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}
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#endif
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xf86InitKBD(TRUE);
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break;
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case DEVICE_ON:
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/*
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* Set the keyboard into "direct" mode and turn on
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* event translation.
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*/
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kbdFd = xf86KbdOn();
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/*
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* Discard any pending input after a VT switch to prevent the server
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* passing on parts of the VT switch sequence.
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*/
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sleep(1);
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#if defined(WSCONS_SUPPORT)
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if (xf86Info.consType != WSCONS) {
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#endif
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if (kbdFd != -1) {
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char buf[16];
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read(kbdFd, buf, 16);
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}
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#if defined(WSCONS_SUPPORT)
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}
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#endif
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#if !defined(__UNIXOS2__) /* Under EMX, keyboard cannot be select()'ed */
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if (kbdFd != -1)
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AddEnabledDevice(kbdFd);
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#endif /* __UNIXOS2__ */
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pKeyboard->public.on = TRUE;
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xf86InitKBD(FALSE);
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break;
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case DEVICE_CLOSE:
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case DEVICE_OFF:
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/*
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* Restore original keyboard directness and translation.
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*/
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kbdFd = xf86KbdOff();
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if (kbdFd != -1)
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RemoveEnabledDevice(kbdFd);
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pKeyboard->public.on = FALSE;
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break;
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}
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return (Success);
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}
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#if defined(DDXTIME) && !defined(QNX4)
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/*
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* These are getting tossed in here until I can think of where
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* they really belong
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*/
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#define HALFMONTH ((unsigned long) 1<<31)
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_X_EXPORT CARD32
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GetTimeInMillis()
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{
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struct timeval tp;
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register CARD32 val;
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register INT32 diff;
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static CARD32 oldval = 0;
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static CARD32 time = 0;
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gettimeofday(&tp, 0);
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val = (tp.tv_sec * 1000) + (tp.tv_usec / 1000);
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if (oldval) {
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diff = val - oldval;
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if (diff > 0)
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time += diff;
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}
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oldval = val;
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return time;
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}
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#endif /* DDXTIME && !QNX4 */
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