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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/hw/xfree86/common/xf86Io.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86Io.c')
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+/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Io.c,v 3.56 2003/11/03 05:11:02 tsi Exp $ */
+/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Thomas Roell not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Thomas Roell makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+/*
+ * Copyright (c) 1992-2003 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+/* $XConsortium: xf86Io.c /main/27 1996/10/19 17:58:55 kaleb $ */
+/* $XdotOrg: xc/programs/Xserver/hw/xfree86/common/xf86Io.c,v 1.5 2005/07/03 07:01:24 daniels Exp $ */
+
+#define NEED_EVENTS
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#define XF86_OS_PRIVS
+#include "xf86_OSlib.h"
+#include "mipointer.h"
+
+#ifdef XINPUT
+#include "xf86Xinput.h"
+#include <X11/extensions/XIproto.h>
+#include "exevents.h"
+#endif
+
+#ifdef XKB
+#include <X11/extensions/XKB.h>
+#include <X11/extensions/XKBstr.h>
+#include <X11/extensions/XKBsrv.h>
+#endif
+
+unsigned int xf86InitialCaps = 0;
+unsigned int xf86InitialNum = 0;
+unsigned int xf86InitialScroll = 0;
+
+#include "atKeynames.h"
+
+/*
+ * xf86KbdBell --
+ * Ring the terminal/keyboard bell for an amount of time proportional to
+ * "loudness".
+ */
+
+void
+xf86KbdBell(percent, pKeyboard, ctrl, unused)
+ int percent; /* Percentage of full volume */
+ DeviceIntPtr pKeyboard; /* Keyboard to ring */
+ pointer ctrl;
+ int unused;
+{
+ xf86SoundKbdBell(percent, xf86Info.bell_pitch, xf86Info.bell_duration);
+}
+
+void
+xf86UpdateKbdLeds()
+{
+ int leds = 0;
+ if (xf86Info.capsLock) leds |= XLED1;
+ if (xf86Info.numLock) leds |= XLED2;
+ if (xf86Info.scrollLock || xf86Info.modeSwitchLock) leds |= XLED3;
+ if (xf86Info.composeLock) leds |= XLED4;
+ xf86Info.leds = (xf86Info.leds & xf86Info.xleds) | (leds & ~xf86Info.xleds);
+ xf86KbdLeds();
+}
+
+void
+xf86KbdLeds ()
+{
+ int leds, real_leds = 0;
+
+#if defined (__sparc__) && defined(__linux__)
+ static int kbdSun = -1;
+ if (kbdSun == -1) {
+ if ((xf86Info.xkbmodel && !strcmp(xf86Info.xkbmodel, "sun")) ||
+ (xf86Info.xkbrules && !strcmp(xf86Info.xkbrules, "sun")))
+ kbdSun = 1;
+ else
+ kbdSun = 0;
+ }
+ if (kbdSun) {
+ if (xf86Info.leds & 0x08) real_leds |= XLED1;
+ if (xf86Info.leds & 0x04) real_leds |= XLED3;
+ if (xf86Info.leds & 0x02) real_leds |= XLED4;
+ if (xf86Info.leds & 0x01) real_leds |= XLED2;
+ leds = real_leds;
+ real_leds = 0;
+ } else {
+ leds = xf86Info.leds;
+ }
+#else
+ leds = xf86Info.leds;
+#endif /* defined (__sparc__) */
+
+#ifdef LED_CAP
+ if (leds & XLED1) real_leds |= LED_CAP;
+ if (leds & XLED2) real_leds |= LED_NUM;
+ if (leds & XLED3) real_leds |= LED_SCR;
+#ifdef LED_COMP
+ if (leds & XLED4) real_leds |= LED_COMP;
+#else
+ if (leds & XLED4) real_leds |= LED_SCR;
+#endif
+#endif
+#ifdef sun
+ /* Pass through any additional LEDs, such as Kana LED on Sun Japanese kbd */
+ real_leds |= (leds & 0xFFFFFFF0);
+#endif
+ xf86SetKbdLeds(real_leds);
+ (void)leds;
+}
+
+/*
+ * xf86KbdCtrl --
+ * Alter some of the keyboard control parameters. All special protocol
+ * values are handled by dix (ProgChangeKeyboardControl)
+ */
+
+void
+xf86KbdCtrl (pKeyboard, ctrl)
+ DevicePtr pKeyboard; /* Keyboard to alter */
+ KeybdCtrl *ctrl;
+{
+ int leds;
+ xf86Info.bell_pitch = ctrl->bell_pitch;
+ xf86Info.bell_duration = ctrl->bell_duration;
+ xf86Info.autoRepeat = ctrl->autoRepeat;
+
+ xf86Info.composeLock = (ctrl->leds & XCOMP) ? TRUE : FALSE;
+
+ leds = (ctrl->leds & ~(XCAPS | XNUM | XSCR));
+#ifdef XKB
+ if (noXkbExtension) {
+#endif
+ xf86Info.leds = (leds & xf86Info.xleds)|(xf86Info.leds & ~xf86Info.xleds);
+#ifdef XKB
+ } else {
+ xf86Info.leds = leds;
+ }
+#endif
+
+ xf86KbdLeds();
+}
+
+/*
+ * xf86InitKBD --
+ * Reinitialize the keyboard. Only set Lockkeys according to ours leds.
+ * Depress all other keys.
+ */
+
+void
+xf86InitKBD(init)
+Bool init;
+{
+ char leds = 0, rad;
+ unsigned int i;
+ xEvent kevent;
+ DeviceIntPtr pKeyboard = xf86Info.pKeyboard;
+ KeyClassRec *keyc = xf86Info.pKeyboard->key;
+ KeySym *map = keyc->curKeySyms.map;
+
+ kevent.u.keyButtonPointer.time = GetTimeInMillis();
+ kevent.u.keyButtonPointer.rootX = 0;
+ kevent.u.keyButtonPointer.rootY = 0;
+
+ /*
+ * Hmm... here is the biggest hack of every time !
+ * It may be possible that a switch-vt procedure has finished BEFORE
+ * you released all keys neccessary to do this. That peculiar behavior
+ * can fool the X-server pretty much, cause it assumes that some keys
+ * were not released. TWM may stuck alsmost completly....
+ * OK, what we are doing here is after returning from the vt-switch
+ * exeplicitely unrelease all keyboard keys before the input-devices
+ * are reenabled.
+ */
+ for (i = keyc->curKeySyms.minKeyCode, map = keyc->curKeySyms.map;
+ i < keyc->curKeySyms.maxKeyCode;
+ i++, map += keyc->curKeySyms.mapWidth)
+ if (KeyPressed(i))
+ {
+ switch (*map) {
+ /* Don't release the lock keys */
+ case XK_Caps_Lock:
+ case XK_Shift_Lock:
+ case XK_Num_Lock:
+ case XK_Scroll_Lock:
+ case XK_Kana_Lock:
+ break;
+ default:
+ kevent.u.u.detail = i;
+ kevent.u.u.type = KeyRelease;
+ (* pKeyboard->public.processInputProc)(&kevent, pKeyboard, 1);
+ }
+ }
+
+ xf86Info.scanPrefix = 0;
+
+ if (init)
+ {
+ /*
+ * we must deal here with the fact, that on some cases the numlock or
+ * capslock key are enabled BEFORE the server is started up. So look
+ * here at the state on the according LEDS to determine whether a
+ * lock-key is already set.
+ */
+
+ xf86Info.capsLock = FALSE;
+ xf86Info.numLock = FALSE;
+ xf86Info.scrollLock = FALSE;
+ xf86Info.modeSwitchLock = FALSE;
+ xf86Info.composeLock = FALSE;
+
+#ifdef LED_CAP
+#ifdef INHERIT_LOCK_STATE
+ leds = xf86Info.leds;
+
+ for (i = keyc->curKeySyms.minKeyCode, map = keyc->curKeySyms.map;
+ i < keyc->curKeySyms.maxKeyCode;
+ i++, map += keyc->curKeySyms.mapWidth)
+
+ switch(*map) {
+
+ case XK_Caps_Lock:
+ case XK_Shift_Lock:
+ if (leds & LED_CAP)
+ {
+ xf86InitialCaps = i;
+ xf86Info.capsLock = TRUE;
+ }
+ break;
+
+ case XK_Num_Lock:
+ if (leds & LED_NUM)
+ {
+ xf86InitialNum = i;
+ xf86Info.numLock = TRUE;
+ }
+ break;
+
+ case XK_Scroll_Lock:
+ case XK_Kana_Lock:
+ if (leds & LED_SCR)
+ {
+ xf86InitialScroll = i;
+ xf86Info.scrollLock = TRUE;
+ }
+ break;
+ }
+#endif /* INHERIT_LOCK_STATE */
+ xf86SetKbdLeds(leds);
+#endif /* LED_CAP */
+ (void)leds;
+
+ if (xf86Info.kbdDelay <= 375) rad = 0x00;
+ else if (xf86Info.kbdDelay <= 625) rad = 0x20;
+ else if (xf86Info.kbdDelay <= 875) rad = 0x40;
+ else rad = 0x60;
+
+ if (xf86Info.kbdRate <= 2) rad |= 0x1F;
+ else if (xf86Info.kbdRate >= 30) rad |= 0x00;
+ else rad |= ((58 / xf86Info.kbdRate) - 2);
+
+ xf86SetKbdRepeat(rad);
+ }
+}
+
+/*
+ * xf86KbdProc --
+ * Handle the initialization, etc. of a keyboard.
+ */
+
+int
+xf86KbdProc (pKeyboard, what)
+ DeviceIntPtr pKeyboard; /* Keyboard to manipulate */
+ int what; /* What to do to it */
+{
+ KeySymsRec keySyms;
+ CARD8 modMap[MAP_LENGTH];
+ int kbdFd;
+
+ switch (what) {
+
+ case DEVICE_INIT:
+ /*
+ * First open and find the current state of the keyboard.
+ */
+
+ xf86KbdInit();
+
+ xf86KbdGetMapping(&keySyms, modMap);
+
+
+#ifndef XKB
+ defaultKeyboardControl.leds = xf86GetKbdLeds();
+#else
+ defaultKeyboardControl.leds = 0;
+#endif
+
+ /*
+ * Perform final initialization of the system private keyboard
+ * structure and fill in various slots in the device record
+ * itself which couldn't be filled in before.
+ */
+
+ pKeyboard->public.on = FALSE;
+
+#ifdef XKB
+ if (noXkbExtension) {
+#endif
+ InitKeyboardDeviceStruct((DevicePtr)xf86Info.pKeyboard,
+ &keySyms,
+ modMap,
+ xf86KbdBell,
+ (KbdCtrlProcPtr)xf86KbdCtrl);
+#ifdef XKB
+ } else {
+ XkbComponentNamesRec names;
+ XkbDescPtr desc;
+ Bool foundTerminate = FALSE;
+ int keyc;
+ if (XkbInitialMap) {
+ if ((xf86Info.xkbkeymap = strchr(XkbInitialMap, '/')) != NULL)
+ xf86Info.xkbkeymap++;
+ else
+ xf86Info.xkbkeymap = XkbInitialMap;
+ }
+ if (xf86Info.xkbkeymap) {
+ names.keymap = xf86Info.xkbkeymap;
+ names.keycodes = NULL;
+ names.types = NULL;
+ names.compat = NULL;
+ names.symbols = NULL;
+ names.geometry = NULL;
+ } else {
+ names.keymap = NULL;
+ names.keycodes = xf86Info.xkbkeycodes;
+ names.types = xf86Info.xkbtypes;
+ names.compat = xf86Info.xkbcompat;
+ names.symbols = xf86Info.xkbsymbols;
+ names.geometry = xf86Info.xkbgeometry;
+ }
+ if ((xf86Info.xkbkeymap || xf86Info.xkbcomponents_specified)
+ && (xf86Info.xkbmodel == NULL || xf86Info.xkblayout == NULL)) {
+ xf86Info.xkbrules = NULL;
+ }
+ XkbSetRulesDflts(xf86Info.xkbrules, xf86Info.xkbmodel,
+ xf86Info.xkblayout, xf86Info.xkbvariant,
+ xf86Info.xkboptions);
+
+ XkbInitKeyboardDeviceStruct(pKeyboard,
+ &names,
+ &keySyms,
+ modMap,
+ xf86KbdBell,
+ (KbdCtrlProcPtr)xf86KbdCtrl);
+
+ /* Search keymap for Terminate action */
+ desc = pKeyboard->key->xkbInfo->desc;
+ for (keyc = desc->min_key_code; keyc <= desc->max_key_code; keyc++) {
+ int i;
+ for (i = 1; i <= XkbKeyNumActions(desc, keyc); i++) {
+ if (XkbKeyAction(desc, keyc, i)
+ && XkbKeyAction(desc, keyc, i)->type == XkbSA_Terminate) {
+ foundTerminate = TRUE;
+ goto searchdone;
+ }
+ }
+ }
+searchdone:
+ xf86Info.ActionKeyBindingsSet = foundTerminate;
+ if (!foundTerminate)
+ xf86Msg(X_INFO, "Server_Terminate keybinding not found\n");
+ }
+#endif
+
+ xf86InitKBD(TRUE);
+ break;
+
+ case DEVICE_ON:
+ /*
+ * Set the keyboard into "direct" mode and turn on
+ * event translation.
+ */
+
+ kbdFd = xf86KbdOn();
+ /*
+ * Discard any pending input after a VT switch to prevent the server
+ * passing on parts of the VT switch sequence.
+ */
+ sleep(1);
+#if defined(WSCONS_SUPPORT)
+ if (xf86Info.consType != WSCONS) {
+#endif
+ if (kbdFd != -1) {
+ char buf[16];
+ read(kbdFd, buf, 16);
+ }
+#if defined(WSCONS_SUPPORT)
+ }
+#endif
+
+#if !defined(__UNIXOS2__) /* Under EMX, keyboard cannot be select()'ed */
+ if (kbdFd != -1)
+ AddEnabledDevice(kbdFd);
+#endif /* __UNIXOS2__ */
+
+ pKeyboard->public.on = TRUE;
+ xf86InitKBD(FALSE);
+ break;
+
+ case DEVICE_CLOSE:
+ case DEVICE_OFF:
+ /*
+ * Restore original keyboard directness and translation.
+ */
+
+ kbdFd = xf86KbdOff();
+
+ if (kbdFd != -1)
+ RemoveEnabledDevice(kbdFd);
+
+ pKeyboard->public.on = FALSE;
+ break;
+
+ }
+ return (Success);
+}
+
+#if defined(DDXTIME) && !defined(QNX4)
+/*
+ * These are getting tossed in here until I can think of where
+ * they really belong
+ */
+#define HALFMONTH ((unsigned long) 1<<31)
+CARD32
+GetTimeInMillis()
+{
+ struct timeval tp;
+ register CARD32 val;
+ register INT32 diff;
+ static CARD32 oldval = 0;
+ static CARD32 time = 0;
+
+ gettimeofday(&tp, 0);
+ val = (tp.tv_sec * 1000) + (tp.tv_usec / 1000);
+ if (oldval) {
+ diff = val - oldval;
+ if (diff > 0)
+ time += diff;
+ }
+ oldval = val;
+
+ return time;
+}
+#endif /* DDXTIME && !QNX4 */
+