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authormarha <marha@users.sourceforge.net>2011-09-22 15:42:49 +0200
committermarha <marha@users.sourceforge.net>2011-09-22 15:42:49 +0200
commit46d4f558531910ca1f3297da85b99334d6de2921 (patch)
tree60c37077eb160948fe317a17ec4c19bef679aa35 /xorg-server/hw/dmx/input/lnx-keyboard.c
parent0bf6df93b9fdbb7902bf1014d605c6876a3ad035 (diff)
parentc1e6c7428a8d2c1b60ffac7df7a3f56c300fa983 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/Xext/dpms.c xorg-server/Xext/saver.c xorg-server/Xext/security.c xorg-server/Xext/shape.c xorg-server/Xext/sync.c xorg-server/Xi/opendev.c xorg-server/fb/wfbrename.h xorg-server/glx/glxserver.h xorg-server/hw/xwin/winwindowswm.c xorg-server/mi/miarc.c xorg-server/mi/miwideline.c xorg-server/os/io.c xorg-server/render/mipict.c
Diffstat (limited to 'xorg-server/hw/dmx/input/lnx-keyboard.c')
-rw-r--r--xorg-server/hw/dmx/input/lnx-keyboard.c1980
1 files changed, 990 insertions, 990 deletions
diff --git a/xorg-server/hw/dmx/input/lnx-keyboard.c b/xorg-server/hw/dmx/input/lnx-keyboard.c
index 269e84435..06e9ec722 100644
--- a/xorg-server/hw/dmx/input/lnx-keyboard.c
+++ b/xorg-server/hw/dmx/input/lnx-keyboard.c
@@ -1,990 +1,990 @@
-/* Portions of this file were derived from the following files:
- *
- **********************************************************************
- *
- * xfree86/common/{xf86Io.c,xf86Kbd.c,xf86Events.c}
- *
- * 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.
- *
- **********************************************************************
- *
- * xfree86/common/xf86KbdLnx.c
- *
- * Linux version of keymapping setup. The kernel (since 0.99.14) has support
- * for fully remapping the keyboard, but there are some differences between
- * the Linux map and the SVR4 map (esp. in the extended keycodes). We also
- * remove the restriction on what keycodes can be remapped.
- * Orest Zborowski.
- *
- * 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.
- *
- **********************************************************************
- *
- * xfree86/os-support/linux/lnx_io.c
- *
- * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
- * Copyright 1993 by David Dawes <dawes@xfree86.org>
- *
- * 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 names of Orest Zborowski and David Dawes
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Orest Zborowski
- * and David Dawes make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * OREST ZBOROWSKI AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID DAWES 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 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * 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 on 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 (including the
- * next paragraph) 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
- * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * 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.
- */
-
-/*
- * Authors:
- * Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * This code implements a low-level device driver for the Linux
- * keyboard. The code is derived from code by Thomas Roell, Orest
- * Zborowski, and David Dawes (see the source code for complete
- * references). */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-/*****************************************************************************/
-/* Define some macros to make it easier to move this file to another
- * part of the Xserver tree. All calls to the dmx* layer are #defined
- * here for the .c file. The .h file will also have to be edited. */
-#include "dmxinputinit.h"
-#include "lnx-keyboard.h"
-
-#define GETPRIV myPrivate *priv \
- = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
-
-#define LOG0(f) dmxLog(dmxDebug,f)
-#define LOG1(f,a) dmxLog(dmxDebug,f,a)
-#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b)
-#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
-#define FATAL0(f) dmxLog(dmxFatal,f)
-#define FATAL1(f,a) dmxLog(dmxFatal,f,a)
-#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
-#define MOTIONPROC dmxMotionProcPtr
-#define ENQUEUEPROC dmxEnqueueProcPtr
-#define CHECKPROC dmxCheckSpecialProcPtr
-#define SWITCHRETPROC dmxVTSwitchReturnProcPtr
-#define BLOCK DMXBlockType
-#define MESSAGE "\033c\n\n\nDMX taking input from this console..."
-#define FINALMESSAGE "\033cDMX terminated."
-
-/* End of interface definitions. */
-/*****************************************************************************/
-
-#include "inputstr.h"
-#include <X11/Xos.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/vt.h>
-#include <sys/kd.h>
-#include <termios.h>
-#include "atKeynames.h"
-#if 00
-#include "xf86Keymap.h"
-#endif
-#include <linux/keyboard.h>
-#include <xkbsrv.h>
-
-#define NUM_AT2LNX (sizeof(at2lnx) / sizeof(at2lnx[0]))
-#define NUM_STATE_ENTRIES (256/32)
-
-
-/* Private area for Linux-style keyboards. */
-typedef struct _myPrivate {
- int fd;
- int vtno;
- int vtcurrent;
- int kbdtrans;
- struct termios kbdtty;
- int kbdType;
- CARD32 kbdState[NUM_STATE_ENTRIES];
- DeviceIntPtr pKeyboard;
- unsigned char prefix;
-
- int switched;
- SWITCHRETPROC switch_return;
- void *switch_return_data;
-
- /* For bell */
- int pitch;
- unsigned long duration;
-} myPrivate;
-
-static myPrivate *PRIV = NULL;
-
-#undef SYSCALL
-#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
-
-static int kbdLinuxKeyDown(myPrivate *priv, int keyCode)
-{
- CARD8 byte = keyCode >> 5;
- CARD32 bit = 1 << (keyCode & 0x1f);
-
- if (byte > NUM_STATE_ENTRIES) return 0;
- return priv->kbdState[byte] & bit;
-}
-
-static void kbdLinuxKeyState(myPrivate *priv, int type, int keyCode)
-{
- CARD8 byte = keyCode >> 5;
- CARD32 bit = 1 << (keyCode & 0x1f);
-
- if (byte > NUM_STATE_ENTRIES) return;
- if (type == KeyPress) priv->kbdState[byte] |= bit;
- else priv->kbdState[byte] &= ~bit;
-}
-
-static KeySym linux_to_x[256] = {
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, XK_Escape,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- XK_space, XK_exclam, XK_quotedbl, XK_numbersign,
- XK_dollar, XK_percent, XK_ampersand, XK_apostrophe,
- XK_parenleft, XK_parenright, XK_asterisk, XK_plus,
- XK_comma, XK_minus, XK_period, XK_slash,
- XK_0, XK_1, XK_2, XK_3,
- XK_4, XK_5, XK_6, XK_7,
- XK_8, XK_9, XK_colon, XK_semicolon,
- XK_less, XK_equal, XK_greater, XK_question,
- XK_at, XK_A, XK_B, XK_C,
- XK_D, XK_E, XK_F, XK_G,
- XK_H, XK_I, XK_J, XK_K,
- XK_L, XK_M, XK_N, XK_O,
- XK_P, XK_Q, XK_R, XK_S,
- XK_T, XK_U, XK_V, XK_W,
- XK_X, XK_Y, XK_Z, XK_bracketleft,
- XK_backslash, XK_bracketright,XK_asciicircum, XK_underscore,
- XK_grave, XK_a, XK_b, XK_c,
- XK_d, XK_e, XK_f, XK_g,
- XK_h, XK_i, XK_j, XK_k,
- XK_l, XK_m, XK_n, XK_o,
- XK_p, XK_q, XK_r, XK_s,
- XK_t, XK_u, XK_v, XK_w,
- XK_x, XK_y, XK_z, XK_braceleft,
- XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- NoSymbol, NoSymbol, NoSymbol, NoSymbol,
- XK_nobreakspace,XK_exclamdown, XK_cent, XK_sterling,
- XK_currency, XK_yen, XK_brokenbar, XK_section,
- XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft,
- XK_notsign, XK_hyphen, XK_registered, XK_macron,
- XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior,
- XK_acute, XK_mu, XK_paragraph, XK_periodcentered,
- XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright,
- XK_onequarter, XK_onehalf, XK_threequarters,XK_questiondown,
- XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde,
- XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla,
- XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis,
- XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis,
- XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute,
- XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply,
- XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex,
- XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp,
- XK_agrave, XK_aacute, XK_acircumflex, XK_atilde,
- XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla,
- XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis,
- XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis,
- XK_eth, XK_ntilde, XK_ograve, XK_oacute,
- XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division,
- XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex,
- XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis
-};
-
-/*
- * Maps the AT keycodes to Linux keycodes
- */
-static unsigned char at2lnx[NUM_KEYCODES] =
-{
- 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */
- 0x03, /* KEY_2 */ 0x04, /* KEY_3 */
- 0x05, /* KEY_4 */ 0x06, /* KEY_5 */
- 0x07, /* KEY_6 */ 0x08, /* KEY_7 */
- 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */
- 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */
- 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */
- 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */
- 0x11, /* KEY_W */ 0x12, /* KEY_E */
- 0x13, /* KEY_R */ 0x14, /* KEY_T */
- 0x15, /* KEY_Y */ 0x16, /* KEY_U */
- 0x17, /* KEY_I */ 0x18, /* KEY_O */
- 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */
- 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */
- 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */
- 0x1f, /* KEY_S */ 0x20, /* KEY_D */
- 0x21, /* KEY_F */ 0x22, /* KEY_G */
- 0x23, /* KEY_H */ 0x24, /* KEY_J */
- 0x25, /* KEY_K */ 0x26, /* KEY_L */
- 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */
- 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */
- 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */
- 0x2d, /* KEY_X */ 0x2e, /* KEY_C */
- 0x2f, /* KEY_V */ 0x30, /* KEY_B */
- 0x31, /* KEY_N */ 0x32, /* KEY_M */
- 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */
- 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */
- 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */
- 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */
- 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */
- 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */
- 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */
- 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */
- 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */
- 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */
- 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */
- 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */
- 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */
- 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */
- 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */
- 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */
- 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */
- 0x00, /* 0x55 */ 0x56, /* KEY_Less */
- 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */
- 0x66, /* KEY_Home */ 0x67, /* KEY_Up */
- 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */
- 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */
- 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */
- 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */
- 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */
- 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */
- 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */
- 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */
- 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */
- 0x7A, /* KEY_Menu/FOCUS_PF11*/0x00, /* 0x6e */
- 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */
- 0x00, /* 0x71 */ 0x00, /* 0x72 */
- 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */
- 0x00, /* 0x75 */ 0x00, /* 0x76 */
- 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */
- 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */
- 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */
- 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */
- 0x00, /* 0x7f */
-};
-
-/** Create a private structure for use within this file. */
-pointer kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard)
-{
- myPrivate *priv = calloc(1, sizeof(*priv));
- priv->fd = -1;
- priv->pKeyboard = pKeyboard;
- return priv;
-}
-
-/** Destroy a private structure. */
-void kbdLinuxDestroyPrivate(pointer priv)
-{
- free(priv);
-}
-
-/** Ring the bell.
- *
- * Note: we completely ignore the \a volume, since Linux's ioctl()
- * interface does not provide a way to control it. If it did, the XBell
- * manpage tells how the actual volume is a function of the percent and
- * the (base) volume.
- *
- * Note that most of the other PC-based bell drivers compute the
- * duration for KDMKTONE as a function of the volume and the duration.
- * For some drivers, the duration is only measured in mS if the volume
- * is 50, and is scaled by the volume for other values. This seems
- * confusing and possibly incorrect (the xset man page says that the
- * bell will be "as closely as it can to the user's specifications" --
- * if we ignore the volume and set the duration correctly, then we'll
- * get one parameter "wrong" -- but if we use the volume to scale the
- * duration, then we'll get both parameters "wrong"). */
-void kbdLinuxBell(DevicePtr pDev, int percent,
- int volume, int pitch, int duration)
-{
- GETPRIV;
-
- if (duration && pitch) {
- ioctl(priv->fd,
- KDMKTONE,
- ((1193190 / pitch) & 0xffff) /* Low bits specify cycle time */
- | (duration << 16)); /* High bits are duration in msec */
- }
-}
-
-/** Set the LEDs. */
-void kbdLinuxCtrl(DevicePtr pDev, KeybdCtrl *ctrl)
-{
- GETPRIV;
-
- ioctl(priv->fd, KDSETLED, ctrl->leds & 0x07);
-}
-
-static int kbdLinuxGetFreeVTNumber(void)
-{
- int fd = -1;
- int vtno;
- int i;
- const char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
-
- for (i = 0; tty0[i]; i++)
- if ((fd = open(tty0[i], O_WRONLY, 0)) >= 0) break;
- if (fd < 0)
- FATAL1("kbdLinuxGetFreeVTNumber: Cannot open tty0 (%s)\n",
- strerror(errno));
- if (ioctl(fd, VT_OPENQRY, &vtno) < 0 || vtno < 0)
- FATAL0("kbdLinuxGetFreeVTNumber: Cannot find a free VT\n");
- return vtno;
-}
-
-static int kbdLinuxOpenVT(int vtno)
-{
- int fd = -1;
- int i;
- const char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
- char name[64]; /* RATS: Only used in XmuSnprintf */
-
- for (i = 0; vcs[i]; i++) {
- XmuSnprintf(name, sizeof(name), vcs[i], vtno);
- if ((fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) break;
- }
- if (fd < 0)
- FATAL2("kbdLinuxOpenVT: Cannot open VT %d (%s)\n",
- vtno, strerror(errno));
- return fd;
-}
-
-static int kbdLinuxGetCurrentVTNumber(int fd)
-{
- struct vt_stat vts;
-
- if (!ioctl(fd, VT_GETSTATE, &vts)) return vts.v_active;
- return -1;
-}
-
-static int kbdLinuxActivate(int fd, int vtno, int setSig);
-
-/** Currently unused hook called prior to an VT switch. */
-void kbdLinuxVTPreSwitch(pointer p)
-{
-}
-
-/** Currently unused hook called after returning from a VT switch. */
-void kbdLinuxVTPostSwitch(pointer p)
-{
-}
-
-/** Tell the operating system to switch to \a vt. The \a switch_return
- * function is called with the \a switch_return_data when the VT is
- * switched back to the pre-switch VT (i.e., the user returns to the DMX
- * session). */
-int kbdLinuxVTSwitch(pointer p, int vt,
- void (*switch_return)(pointer),
- pointer switch_return_data)
-{
- myPrivate *priv = p;
-
- if (priv->switched) FATAL0("kbdLinuxVTSwitch: already switched...\n");
- if (priv->vtno == vt) return 0;
-
- PRIV = priv;
- priv->switched = 0; /* Will switch to 1 in handler */
- priv->switch_return = switch_return;
- priv->switch_return_data = switch_return_data;
- kbdLinuxActivate(priv->fd, vt, 0);
- return 1;
-}
-
-/* RATS: This function is only ever used to handle SIGUSR1. */
-static void kbdLinuxVTSignalHandler(int sig)
-{
- myPrivate *priv = PRIV;
-
- signal(sig, kbdLinuxVTSignalHandler);
- if (priv) {
- ioctl(priv->fd, VT_RELDISP, VT_ACKACQ);
- priv->switched = !priv->switched;
- LOG2("kbdLinuxVTSignalHandler: got signal %d, switched = %d\n",
- sig, priv->switched);
- if (!priv->switched && priv->switch_return)
- priv->switch_return(priv->switch_return_data);
- }
-}
-
-static int kbdLinuxActivate(int fd, int vtno, int setSig)
-{
- int result;
- struct vt_mode VT;
-
- SYSCALL(result = ioctl(fd, VT_ACTIVATE, vtno));
- if (result) FATAL0("kbdLinuxActivate: VT_ACTIVATE failed\n");
- SYSCALL(result = ioctl(fd, VT_WAITACTIVE, vtno));
- if (result) FATAL0("kbdLinuxActivate: VT_WAITACTIVE failed\n");
- if (setSig) {
- SYSCALL(result = ioctl(fd, VT_GETMODE, &VT));
- if (result < 0) FATAL0("kbdLinuxActivate: VT_GETMODE failed\n");
- VT.mode = VT_PROCESS;
- VT.relsig = SIGUSR1;
- VT.acqsig = SIGUSR1;
- if (ioctl(fd, VT_SETMODE, &VT))
- FATAL0("kbdLinuxActivate: VT_SETMODE VT_PROCESS failed\n");
- signal(SIGUSR1, kbdLinuxVTSignalHandler);
- }
- return Success;
-}
-
-static void kbdLinuxOpenConsole(DevicePtr pDev)
-{
- GETPRIV;
- const char *msg = MESSAGE;
-
- if (priv->fd >= 0) return;
- priv->vtno = kbdLinuxGetFreeVTNumber();
- priv->fd = kbdLinuxOpenVT(priv->vtno);
- priv->vtcurrent = kbdLinuxGetCurrentVTNumber(priv->fd);
- LOG2("kbdLinuxOpenConsole: current VT %d; using free VT %d\n",
- priv->vtcurrent, priv->vtno);
- kbdLinuxActivate(priv->fd, priv->vtno, 1);
- ioctl(priv->fd, KDSETMODE, KD_GRAPHICS); /* To turn off gpm */
- if (msg) write(priv->fd, msg, strlen(msg));
-}
-
-static void kbdLinuxCloseConsole(DevicePtr pDev)
-{
- GETPRIV;
- struct vt_mode VT;
- const char *msg = FINALMESSAGE;
-
- if (priv->fd < 0) return;
-
- ioctl(priv->fd, KDSETMODE, KD_TEXT);
- if (msg) write(priv->fd, msg, strlen(msg));
- if (ioctl(priv->fd, VT_GETMODE, &VT) != -1) {
- VT.mode = VT_AUTO;
- ioctl(priv->fd, VT_SETMODE, &VT);
- }
-
- LOG1("kbdLinuxCloseConsole: switching to VT %d\n", priv->vtcurrent);
- if (priv->vtcurrent >= 0) kbdLinuxActivate(priv->fd, priv->vtcurrent, 0);
-
- close(priv->fd);
- priv->fd = -1;
-}
-
-/** Initialize the \a pDev as a Linux keyboard. */
-void kbdLinuxInit(DevicePtr pDev)
-{
- GETPRIV;
-
- if (priv->fd <= 0) kbdLinuxOpenConsole(pDev);
-
- ioctl(priv->fd, KDGKBMODE, &priv->kbdtrans);
- if (tcgetattr(priv->fd, &priv->kbdtty) < 0)
- FATAL1("kbdLinuxInit: tcgetattr failed (%s)\n", strerror(errno));
-}
-
-static int kbdLinuxPrefix0Mapping(unsigned char *scanCode)
-{
- /* Table from xfree86/common/xf86Events.c */
- switch (*scanCode) {
- case KEY_KP_7: *scanCode = KEY_Home; break; /* curs home */
- case KEY_KP_8: *scanCode = KEY_Up; break; /* curs up */
- case KEY_KP_9: *scanCode = KEY_PgUp; break; /* curs pgup */
- case KEY_KP_4: *scanCode = KEY_Left; break; /* curs left */
- case KEY_KP_5: *scanCode = KEY_Begin; break; /* curs begin */
- case KEY_KP_6: *scanCode = KEY_Right; break; /* curs right */
- case KEY_KP_1: *scanCode = KEY_End; break; /* curs end */
- case KEY_KP_2: *scanCode = KEY_Down; break; /* curs down */
- case KEY_KP_3: *scanCode = KEY_PgDown; break; /* curs pgdown */
- case KEY_KP_0: *scanCode = KEY_Insert; break; /* curs insert */
- case KEY_KP_Decimal: *scanCode = KEY_Delete; break; /* curs delete */
- case KEY_Enter: *scanCode = KEY_KP_Enter; break; /* keypad enter */
- case KEY_LCtrl: *scanCode = KEY_RCtrl; break; /* right ctrl */
- case KEY_KP_Multiply: *scanCode = KEY_Print; break; /* print */
- case KEY_Slash: *scanCode = KEY_KP_Divide; break; /* keyp divide */
- case KEY_Alt: *scanCode = KEY_AltLang; break; /* right alt */
- case KEY_ScrollLock: *scanCode = KEY_Break; break; /* curs break */
- case 0x5b: *scanCode = KEY_LMeta; break;
- case 0x5c: *scanCode = KEY_RMeta; break;
- case 0x5d: *scanCode = KEY_Menu; break;
- case KEY_F3: *scanCode = KEY_F13; break;
- case KEY_F4: *scanCode = KEY_F14; break;
- case KEY_F5: *scanCode = KEY_F15; break;
- case KEY_F6: *scanCode = KEY_F16; break;
- case KEY_F7: *scanCode = KEY_F17; break;
- case KEY_KP_Plus: *scanCode = KEY_KP_DEC; break;
- /*
- * Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6)
- */
- case 0x2A:
- case 0x36:
- return 1;
- default:
- /*
- * "Internet" keyboards are generating lots of new codes.
- * Let them pass. There is little consistency between them,
- * so don't bother with symbolic names at this level.
- */
- scanCode += 0x78;
- }
- return 0;
-}
-
-static int kbdLinuxPrefixMapping(myPrivate *priv, unsigned char *scanCode)
-{
- int pressed = *scanCode & 0x80;
- unsigned char code = *scanCode & 0x7f;
-
- /* If we don't have a prefix, check for one */
- if (!priv->prefix) {
- switch (code) {
- case KEY_Prefix0:
- case KEY_Prefix1:
- priv->prefix = code;
- return 1;
- }
- return 0; /* No change */
- }
-
- /* We have a prefix from the last scanCode */
- switch (priv->prefix) {
- case KEY_Prefix0:
- priv->prefix = 0;
- if (kbdLinuxPrefix0Mapping(&code)) return 1; /* Skip sequence */
- break;
- case KEY_Prefix1:
- priv->prefix = (code = KEY_LCtrl) ? KEY_LCtrl : 0;
- return 1; /* Use new prefix */
- case KEY_LCtrl:
- priv->prefix = 0;
- if (code != KEY_NumLock) return 1; /* Skip sequence*/
- code = KEY_Pause;
- break;
- }
-
- *scanCode = code | (pressed ? 0x80 : 0x00);
- return 0; /* Use old scanCode */
-}
-
-static void kbdLinuxConvert(DevicePtr pDev,
- unsigned char scanCode,
- ENQUEUEPROC enqueue,
- CHECKPROC checkspecial,
- BLOCK block)
-{
- GETPRIV;
- XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo;
- int type;
- KeySym keySym = NoSymbol;
- int keyCode;
- int switching;
-
- /* Do special PC/AT prefix mapping -- may change scanCode! */
- if (kbdLinuxPrefixMapping(priv, &scanCode)) return;
-
- type = (scanCode & 0x80) ? KeyRelease : KeyPress;
- keyCode = (scanCode & 0x7f) + MIN_KEYCODE;
-
- /* Handle repeats */
-
- if (keyCode >= xkbi->desc->min_key_code &&
- keyCode <= xkbi->desc->max_key_code) {
-
- int effectiveGroup = XkbGetEffectiveGroup(xkbi,
- &xkbi->state,
- scanCode);
- keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup);
-#if 0
- switch (keySym) {
- case XK_Num_Lock:
- case XK_Scroll_Lock:
- case XK_Shift_Lock:
- case XK_Caps_Lock:
- /* Ignore releases and all but first press */
- if (kbdLinuxModIgnore(priv, &xE, keySym)) return;
- if (kbdLinuxKeyDown(priv, &xE)) xE.u.u.type = KeyRelease;
- else xE.u.u.type = KeyPress;
- break;
- }
-#endif
-
- /* If key is already down, ignore or autorepeat */
- if (type == KeyPress && kbdLinuxKeyDown(priv, keyCode)) {
- KbdFeedbackClassRec *feed = priv->pKeyboard->kbdfeed;
-
- /* No auto-repeat? */
- if ((feed && !feed->ctrl.autoRepeat)
- || priv->pKeyboard->key->xkbInfo->desc->map->modmap[keyCode]
- || (feed
- && !(feed->ctrl.autoRepeats[keyCode >> 3]
- & (1 << (keyCode & 7))))) return; /* Ignore */
-
- /* Do auto-repeat */
- enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);
- type = KeyPress;
- }
-
- /* If key is already up, ignore */
- if (type == KeyRelease && !kbdLinuxKeyDown(priv, keyCode)) return;
- }
-
- switching = 0;
- if (checkspecial && type == KeyPress)
- switching = checkspecial(pDev, keySym);
- if (!switching) {
- if (enqueue)
- enqueue(pDev, type, keyCode, keySym, NULL, block);
- kbdLinuxKeyState(priv, type, keyCode); /* Update our state bitmap */
- }
-}
-
-/** Read an event from the \a pDev device. If the event is a motion
- * event, enqueue it with the \a motion function. Otherwise, check for
- * special keys with the \a checkspecial function and enqueue the event
- * with the \a enqueue function. The \a block type is passed to the
- * functions so that they may block SIGIO handling as appropriate to the
- * caller of this function. */
-void kbdLinuxRead(DevicePtr pDev,
- MOTIONPROC motion,
- ENQUEUEPROC enqueue,
- CHECKPROC checkspecial,
- BLOCK block)
-{
- GETPRIV;
- unsigned char buf[256]; /* RATS: Only used in length-limited call */
- unsigned char *pt;
- int n;
-
- while ((n = read(priv->fd, buf, sizeof(buf))) > 0)
- for (pt = buf; n; --n, ++pt)
- kbdLinuxConvert(pDev, *pt, enqueue, checkspecial, block);
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int kbdLinuxOn(DevicePtr pDev)
-{
- GETPRIV;
- struct termios nTty;
-
- ioctl(priv->fd, KDSKBMODE, K_RAW);
-
- nTty = priv->kbdtty;
- nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
- nTty.c_oflag = 0;
- nTty.c_cflag = CREAD | CS8;
- nTty.c_lflag = 0;
- nTty.c_cc[VTIME] = 0;
- nTty.c_cc[VMIN] = 1;
- cfsetispeed(&nTty, B9600);
- cfsetospeed(&nTty, B9600);
- if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0)
- FATAL1("kbdLinuxOn: tcsetattr failed (%s)\n", strerror(errno));
- return priv->fd;
-}
-
-/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
-void kbdLinuxOff(DevicePtr pDev)
-{
- GETPRIV;
-
- ioctl(priv->fd, KDSKBMODE, priv->kbdtrans);
- tcsetattr(priv->fd, TCSANOW, &priv->kbdtty);
- kbdLinuxCloseConsole(pDev);
-}
-
-
-static void kbdLinuxReadKernelMapping(int fd, KeySymsPtr pKeySyms)
-{
- KeySym *k;
- int i;
- int maxkey;
- static unsigned char tbl[GLYPHS_PER_KEY] = { /* RATS: Use ok */
- 0, /* unshifted */
- 1, /* shifted */
- 0, /* modeswitch unshifted */
- 0 /* modeswitch shifted */
- };
-
- /*
- * Read the mapping from the kernel.
- * Since we're still using the XFree86 scancode->AT keycode mapping
- * routines, we need to convert the AT keycodes to Linux keycodes,
- * then translate the Linux keysyms into X keysyms.
- *
- * First, figure out which tables to use for the modeswitch columns
- * above, from the XF86Config fields.
- */
- tbl[2] = 8; /* alt */
- tbl[3] = tbl[2] | 1;
-
-#if 00/*BP*/
- k = map+GLYPHS_PER_KEY;
-#else
- ErrorF("kbdLinuxReadKernelMapping() is broken/no-op'd\n");
- return;
-#endif
- maxkey = NUM_AT2LNX;
-
- for (i = 0; i < maxkey; ++i) {
- struct kbentry kbe;
- int j;
-
- kbe.kb_index = at2lnx[i];
-
- for (j = 0; j < GLYPHS_PER_KEY; ++j, ++k) {
- unsigned short kval;
-
- *k = NoSymbol;
-
- kbe.kb_table = tbl[j];
- if (kbe.kb_index == 0 || ioctl(fd, KDGKBENT, &kbe)) continue;
-
- kval = KVAL(kbe.kb_value);
- switch (KTYP(kbe.kb_value)) {
- case KT_LATIN:
- case KT_LETTER: *k = linux_to_x[kval]; break;
- case KT_FN:
- if (kval <= 19) *k = XK_F1 + kval;
- else switch (kbe.kb_value) {
- case K_FIND: *k = XK_Home; /* or XK_Find */ break;
- case K_INSERT: *k = XK_Insert; break;
- case K_REMOVE: *k = XK_Delete; break;
- case K_SELECT: *k = XK_End; /* or XK_Select */ break;
- case K_PGUP: *k = XK_Prior; break;
- case K_PGDN: *k = XK_Next; break;
- case K_HELP: *k = XK_Help; break;
- case K_DO: *k = XK_Execute; break;
- case K_PAUSE: *k = XK_Pause; break;
- case K_MACRO: *k = XK_Menu; break;
- default: break;
- }
- break;
- case KT_SPEC:
- switch (kbe.kb_value) {
- case K_ENTER: *k = XK_Return; break;
- case K_BREAK: *k = XK_Break; break;
- case K_CAPS: *k = XK_Caps_Lock; break;
- case K_NUM: *k = XK_Num_Lock; break;
- case K_HOLD: *k = XK_Scroll_Lock; break;
- case K_COMPOSE: *k = XK_Multi_key; break;
- default: break;
- }
- break;
- case KT_PAD:
- switch (kbe.kb_value) {
- case K_PPLUS: *k = XK_KP_Add; break;
- case K_PMINUS: *k = XK_KP_Subtract; break;
- case K_PSTAR: *k = XK_KP_Multiply; break;
- case K_PSLASH: *k = XK_KP_Divide; break;
- case K_PENTER: *k = XK_KP_Enter; break;
- case K_PCOMMA: *k = XK_KP_Separator; break;
- case K_PDOT: *k = XK_KP_Decimal; break;
- case K_PPLUSMINUS: *k = XK_KP_Subtract; break;
- default: if (kval <= 9) *k = XK_KP_0 + kval; break;
- }
- break;
- case KT_DEAD:
- /* KT_DEAD keys are for accelerated diacritical creation. */
- switch (kbe.kb_value) {
- case K_DGRAVE: *k = XK_dead_grave; break;
- case K_DACUTE: *k = XK_dead_acute; break;
- case K_DCIRCM: *k = XK_dead_circumflex; break;
- case K_DTILDE: *k = XK_dead_tilde; break;
- case K_DDIERE: *k = XK_dead_diaeresis; break;
- }
- break;
- case KT_CUR:
- switch (kbe.kb_value) {
- case K_DOWN: *k = XK_Down; break;
- case K_LEFT: *k = XK_Left; break;
- case K_RIGHT: *k = XK_Right; break;
- case K_UP: *k = XK_Up; break;
- }
- break;
- case KT_SHIFT:
- switch (kbe.kb_value) {
- case K_ALTGR: *k = XK_Alt_R; break;
- case K_ALT:
- *k = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L);
- break;
- case K_CTRL:
- *k = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L);
- break;
- case K_CTRLL: *k = XK_Control_L; break;
- case K_CTRLR: *k = XK_Control_R; break;
- case K_SHIFT:
- *k = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L);
- break;
- case K_SHIFTL: *k = XK_Shift_L; break;
- case K_SHIFTR: *k = XK_Shift_R; break;
- default: break;
- }
- break;
- case KT_ASCII:
- /* KT_ASCII keys accumulate a 3 digit decimal number that
- * gets emitted when the shift state changes. We can't
- * emulate that.
- */
- break;
- case KT_LOCK:
- if (kbe.kb_value == K_SHIFTLOCK) *k = XK_Shift_Lock;
- break;
- default: break;
- }
- }
-
- if (k[-1] == k[-2]) k[-1] = NoSymbol;
- if (k[-2] == k[-3]) k[-2] = NoSymbol;
- if (k[-3] == k[-4]) k[-3] = NoSymbol;
- if (k[-4] == k[-2] && k[-3] == k[-1]) k[-2] = k[-1] = NoSymbol;
- if (k[-1] == k[-4] && k[-2] == k[-3]
- && k[-2] == NoSymbol) k[-1] = NoSymbol;
- }
-}
-
-static void kbdLinuxGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
-{
- GETPRIV;
- KeySym *k, *mapCopy;
- char type;
- int i;
-
-#if 00/*BP*/
- mapCopy = malloc(sizeof(map));
- memcpy(mapCopy, map, sizeof(map));
-#else
- ErrorF("kbdLinuxGetMap() is broken/no-op'd\n");
- return;
-#endif
-
- kbdLinuxReadKernelMapping(priv->fd, pKeySyms);
-
- /* compute the modifier map */
- for (i = 0; i < MAP_LENGTH; i++)
- pModMap[i] = NoSymbol; /* make sure it is restored */
-
- for (k = mapCopy, i = MIN_KEYCODE;
- i < NUM_KEYCODES + MIN_KEYCODE;
- i++, k += 4) {
- switch(*k) {
- case XK_Shift_L:
- case XK_Shift_R: pModMap[i] = ShiftMask; break;
- case XK_Control_L:
- case XK_Control_R: pModMap[i] = ControlMask; break;
- case XK_Caps_Lock: pModMap[i] = LockMask; break;
- case XK_Alt_L:
- case XK_Alt_R: pModMap[i] = AltMask; break;
- case XK_Num_Lock: pModMap[i] = NumLockMask; break;
- case XK_Scroll_Lock: pModMap[i] = ScrollLockMask; break;
- case XK_Kana_Lock:
- case XK_Kana_Shift: pModMap[i] = KanaMask; break;
- case XK_Mode_switch: pModMap[i] = AltLangMask; break;
- }
- }
-
- priv->kbdType = (ioctl(priv->fd, KDGKBTYPE, &type) < 0) ? KB_101 : type;
-
- pKeySyms->map = mapCopy; /* Must be XFree'able */
- pKeySyms->mapWidth = GLYPHS_PER_KEY;
- pKeySyms->minKeyCode = MIN_KEYCODE;
- pKeySyms->maxKeyCode = MAX_KEYCODE;
-}
-
-/** Fill the \a info structure with information needed to initialize \a
- * pDev. */
-void kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
- info->keyboard = 1;
- info->keyClass = 1;
- kbdLinuxGetMap(pDev, &info->keySyms, info->modMap);
- info->focusClass = 1;
- info->kbdFeedbackClass = 1;
-}
+/* Portions of this file were derived from the following files:
+ *
+ **********************************************************************
+ *
+ * xfree86/common/{xf86Io.c,xf86Kbd.c,xf86Events.c}
+ *
+ * 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.
+ *
+ **********************************************************************
+ *
+ * xfree86/common/xf86KbdLnx.c
+ *
+ * Linux version of keymapping setup. The kernel (since 0.99.14) has support
+ * for fully remapping the keyboard, but there are some differences between
+ * the Linux map and the SVR4 map (esp. in the extended keycodes). We also
+ * remove the restriction on what keycodes can be remapped.
+ * Orest Zborowski.
+ *
+ * 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.
+ *
+ **********************************************************************
+ *
+ * xfree86/os-support/linux/lnx_io.c
+ *
+ * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
+ * Copyright 1993 by David Dawes <dawes@xfree86.org>
+ *
+ * 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 names of Orest Zborowski and David Dawes
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Orest Zborowski
+ * and David Dawes make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * OREST ZBOROWSKI AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID DAWES 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 2001-2003 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * 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 on 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 (including the
+ * next paragraph) 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
+ * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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.
+ */
+
+/*
+ * Authors:
+ * Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ *
+ * This code implements a low-level device driver for the Linux
+ * keyboard. The code is derived from code by Thomas Roell, Orest
+ * Zborowski, and David Dawes (see the source code for complete
+ * references). */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+/*****************************************************************************/
+/* Define some macros to make it easier to move this file to another
+ * part of the Xserver tree. All calls to the dmx* layer are #defined
+ * here for the .c file. The .h file will also have to be edited. */
+#include "dmxinputinit.h"
+#include "lnx-keyboard.h"
+
+#define GETPRIV myPrivate *priv \
+ = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
+
+#define LOG0(f) dmxLog(dmxDebug,f)
+#define LOG1(f,a) dmxLog(dmxDebug,f,a)
+#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b)
+#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
+#define FATAL0(f) dmxLog(dmxFatal,f)
+#define FATAL1(f,a) dmxLog(dmxFatal,f,a)
+#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
+#define MOTIONPROC dmxMotionProcPtr
+#define ENQUEUEPROC dmxEnqueueProcPtr
+#define CHECKPROC dmxCheckSpecialProcPtr
+#define SWITCHRETPROC dmxVTSwitchReturnProcPtr
+#define BLOCK DMXBlockType
+#define MESSAGE "\033c\n\n\nDMX taking input from this console..."
+#define FINALMESSAGE "\033cDMX terminated."
+
+/* End of interface definitions. */
+/*****************************************************************************/
+
+#include "inputstr.h"
+#include <X11/Xos.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <signal.h>
+#include <sys/vt.h>
+#include <sys/kd.h>
+#include <termios.h>
+#include "atKeynames.h"
+#if 00
+#include "xf86Keymap.h"
+#endif
+#include <linux/keyboard.h>
+#include <xkbsrv.h>
+
+#define NUM_AT2LNX (sizeof(at2lnx) / sizeof(at2lnx[0]))
+#define NUM_STATE_ENTRIES (256/32)
+
+
+/* Private area for Linux-style keyboards. */
+typedef struct _myPrivate {
+ int fd;
+ int vtno;
+ int vtcurrent;
+ int kbdtrans;
+ struct termios kbdtty;
+ int kbdType;
+ CARD32 kbdState[NUM_STATE_ENTRIES];
+ DeviceIntPtr pKeyboard;
+ unsigned char prefix;
+
+ int switched;
+ SWITCHRETPROC switch_return;
+ void *switch_return_data;
+
+ /* For bell */
+ int pitch;
+ unsigned long duration;
+} myPrivate;
+
+static myPrivate *PRIV = NULL;
+
+#undef SYSCALL
+#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
+
+static int kbdLinuxKeyDown(myPrivate *priv, int keyCode)
+{
+ CARD8 byte = keyCode >> 5;
+ CARD32 bit = 1 << (keyCode & 0x1f);
+
+ if (byte > NUM_STATE_ENTRIES) return 0;
+ return priv->kbdState[byte] & bit;
+}
+
+static void kbdLinuxKeyState(myPrivate *priv, int type, int keyCode)
+{
+ CARD8 byte = keyCode >> 5;
+ CARD32 bit = 1 << (keyCode & 0x1f);
+
+ if (byte > NUM_STATE_ENTRIES) return;
+ if (type == KeyPress) priv->kbdState[byte] |= bit;
+ else priv->kbdState[byte] &= ~bit;
+}
+
+static KeySym linux_to_x[256] = {
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, XK_Escape,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ XK_space, XK_exclam, XK_quotedbl, XK_numbersign,
+ XK_dollar, XK_percent, XK_ampersand, XK_apostrophe,
+ XK_parenleft, XK_parenright, XK_asterisk, XK_plus,
+ XK_comma, XK_minus, XK_period, XK_slash,
+ XK_0, XK_1, XK_2, XK_3,
+ XK_4, XK_5, XK_6, XK_7,
+ XK_8, XK_9, XK_colon, XK_semicolon,
+ XK_less, XK_equal, XK_greater, XK_question,
+ XK_at, XK_A, XK_B, XK_C,
+ XK_D, XK_E, XK_F, XK_G,
+ XK_H, XK_I, XK_J, XK_K,
+ XK_L, XK_M, XK_N, XK_O,
+ XK_P, XK_Q, XK_R, XK_S,
+ XK_T, XK_U, XK_V, XK_W,
+ XK_X, XK_Y, XK_Z, XK_bracketleft,
+ XK_backslash, XK_bracketright,XK_asciicircum, XK_underscore,
+ XK_grave, XK_a, XK_b, XK_c,
+ XK_d, XK_e, XK_f, XK_g,
+ XK_h, XK_i, XK_j, XK_k,
+ XK_l, XK_m, XK_n, XK_o,
+ XK_p, XK_q, XK_r, XK_s,
+ XK_t, XK_u, XK_v, XK_w,
+ XK_x, XK_y, XK_z, XK_braceleft,
+ XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+ XK_nobreakspace,XK_exclamdown, XK_cent, XK_sterling,
+ XK_currency, XK_yen, XK_brokenbar, XK_section,
+ XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft,
+ XK_notsign, XK_hyphen, XK_registered, XK_macron,
+ XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior,
+ XK_acute, XK_mu, XK_paragraph, XK_periodcentered,
+ XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright,
+ XK_onequarter, XK_onehalf, XK_threequarters,XK_questiondown,
+ XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde,
+ XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla,
+ XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis,
+ XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis,
+ XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute,
+ XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply,
+ XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex,
+ XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp,
+ XK_agrave, XK_aacute, XK_acircumflex, XK_atilde,
+ XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla,
+ XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis,
+ XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis,
+ XK_eth, XK_ntilde, XK_ograve, XK_oacute,
+ XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division,
+ XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex,
+ XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis
+};
+
+/*
+ * Maps the AT keycodes to Linux keycodes
+ */
+static unsigned char at2lnx[NUM_KEYCODES] =
+{
+ 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */
+ 0x03, /* KEY_2 */ 0x04, /* KEY_3 */
+ 0x05, /* KEY_4 */ 0x06, /* KEY_5 */
+ 0x07, /* KEY_6 */ 0x08, /* KEY_7 */
+ 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */
+ 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */
+ 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */
+ 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */
+ 0x11, /* KEY_W */ 0x12, /* KEY_E */
+ 0x13, /* KEY_R */ 0x14, /* KEY_T */
+ 0x15, /* KEY_Y */ 0x16, /* KEY_U */
+ 0x17, /* KEY_I */ 0x18, /* KEY_O */
+ 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */
+ 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */
+ 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */
+ 0x1f, /* KEY_S */ 0x20, /* KEY_D */
+ 0x21, /* KEY_F */ 0x22, /* KEY_G */
+ 0x23, /* KEY_H */ 0x24, /* KEY_J */
+ 0x25, /* KEY_K */ 0x26, /* KEY_L */
+ 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */
+ 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */
+ 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */
+ 0x2d, /* KEY_X */ 0x2e, /* KEY_C */
+ 0x2f, /* KEY_V */ 0x30, /* KEY_B */
+ 0x31, /* KEY_N */ 0x32, /* KEY_M */
+ 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */
+ 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */
+ 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */
+ 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */
+ 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */
+ 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */
+ 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */
+ 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */
+ 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */
+ 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */
+ 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */
+ 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */
+ 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */
+ 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */
+ 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */
+ 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */
+ 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */
+ 0x00, /* 0x55 */ 0x56, /* KEY_Less */
+ 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */
+ 0x66, /* KEY_Home */ 0x67, /* KEY_Up */
+ 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */
+ 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */
+ 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */
+ 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */
+ 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */
+ 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */
+ 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */
+ 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */
+ 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */
+ 0x7A, /* KEY_Menu/FOCUS_PF11*/0x00, /* 0x6e */
+ 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */
+ 0x00, /* 0x71 */ 0x00, /* 0x72 */
+ 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */
+ 0x00, /* 0x75 */ 0x00, /* 0x76 */
+ 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */
+ 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */
+ 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */
+ 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */
+ 0x00, /* 0x7f */
+};
+
+/** Create a private structure for use within this file. */
+pointer kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard)
+{
+ myPrivate *priv = calloc(1, sizeof(*priv));
+ priv->fd = -1;
+ priv->pKeyboard = pKeyboard;
+ return priv;
+}
+
+/** Destroy a private structure. */
+void kbdLinuxDestroyPrivate(pointer priv)
+{
+ free(priv);
+}
+
+/** Ring the bell.
+ *
+ * Note: we completely ignore the \a volume, since Linux's ioctl()
+ * interface does not provide a way to control it. If it did, the XBell
+ * manpage tells how the actual volume is a function of the percent and
+ * the (base) volume.
+ *
+ * Note that most of the other PC-based bell drivers compute the
+ * duration for KDMKTONE as a function of the volume and the duration.
+ * For some drivers, the duration is only measured in mS if the volume
+ * is 50, and is scaled by the volume for other values. This seems
+ * confusing and possibly incorrect (the xset man page says that the
+ * bell will be "as closely as it can to the user's specifications" --
+ * if we ignore the volume and set the duration correctly, then we'll
+ * get one parameter "wrong" -- but if we use the volume to scale the
+ * duration, then we'll get both parameters "wrong"). */
+void kbdLinuxBell(DevicePtr pDev, int percent,
+ int volume, int pitch, int duration)
+{
+ GETPRIV;
+
+ if (duration && pitch) {
+ ioctl(priv->fd,
+ KDMKTONE,
+ ((1193190 / pitch) & 0xffff) /* Low bits specify cycle time */
+ | (duration << 16)); /* High bits are duration in msec */
+ }
+}
+
+/** Set the LEDs. */
+void kbdLinuxCtrl(DevicePtr pDev, KeybdCtrl *ctrl)
+{
+ GETPRIV;
+
+ ioctl(priv->fd, KDSETLED, ctrl->leds & 0x07);
+}
+
+static int kbdLinuxGetFreeVTNumber(void)
+{
+ int fd = -1;
+ int vtno;
+ int i;
+ const char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
+
+ for (i = 0; tty0[i]; i++)
+ if ((fd = open(tty0[i], O_WRONLY, 0)) >= 0) break;
+ if (fd < 0)
+ FATAL1("kbdLinuxGetFreeVTNumber: Cannot open tty0 (%s)\n",
+ strerror(errno));
+ if (ioctl(fd, VT_OPENQRY, &vtno) < 0 || vtno < 0)
+ FATAL0("kbdLinuxGetFreeVTNumber: Cannot find a free VT\n");
+ return vtno;
+}
+
+static int kbdLinuxOpenVT(int vtno)
+{
+ int fd = -1;
+ int i;
+ const char *vcs[] = { "/dev/vc/", "/dev/tty", NULL };
+ char name[64]; /* RATS: Only used in snprintf */
+
+ for (i = 0; vcs[i]; i++) {
+ snprintf(name, sizeof(name), "%s%d", vcs[i], vtno);
+ if ((fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) break;
+ }
+ if (fd < 0)
+ FATAL2("kbdLinuxOpenVT: Cannot open VT %d (%s)\n",
+ vtno, strerror(errno));
+ return fd;
+}
+
+static int kbdLinuxGetCurrentVTNumber(int fd)
+{
+ struct vt_stat vts;
+
+ if (!ioctl(fd, VT_GETSTATE, &vts)) return vts.v_active;
+ return -1;
+}
+
+static int kbdLinuxActivate(int fd, int vtno, int setSig);
+
+/** Currently unused hook called prior to an VT switch. */
+void kbdLinuxVTPreSwitch(pointer p)
+{
+}
+
+/** Currently unused hook called after returning from a VT switch. */
+void kbdLinuxVTPostSwitch(pointer p)
+{
+}
+
+/** Tell the operating system to switch to \a vt. The \a switch_return
+ * function is called with the \a switch_return_data when the VT is
+ * switched back to the pre-switch VT (i.e., the user returns to the DMX
+ * session). */
+int kbdLinuxVTSwitch(pointer p, int vt,
+ void (*switch_return)(pointer),
+ pointer switch_return_data)
+{
+ myPrivate *priv = p;
+
+ if (priv->switched) FATAL0("kbdLinuxVTSwitch: already switched...\n");
+ if (priv->vtno == vt) return 0;
+
+ PRIV = priv;
+ priv->switched = 0; /* Will switch to 1 in handler */
+ priv->switch_return = switch_return;
+ priv->switch_return_data = switch_return_data;
+ kbdLinuxActivate(priv->fd, vt, 0);
+ return 1;
+}
+
+/* RATS: This function is only ever used to handle SIGUSR1. */
+static void kbdLinuxVTSignalHandler(int sig)
+{
+ myPrivate *priv = PRIV;
+
+ signal(sig, kbdLinuxVTSignalHandler);
+ if (priv) {
+ ioctl(priv->fd, VT_RELDISP, VT_ACKACQ);
+ priv->switched = !priv->switched;
+ LOG2("kbdLinuxVTSignalHandler: got signal %d, switched = %d\n",
+ sig, priv->switched);
+ if (!priv->switched && priv->switch_return)
+ priv->switch_return(priv->switch_return_data);
+ }
+}
+
+static int kbdLinuxActivate(int fd, int vtno, int setSig)
+{
+ int result;
+ struct vt_mode VT;
+
+ SYSCALL(result = ioctl(fd, VT_ACTIVATE, vtno));
+ if (result) FATAL0("kbdLinuxActivate: VT_ACTIVATE failed\n");
+ SYSCALL(result = ioctl(fd, VT_WAITACTIVE, vtno));
+ if (result) FATAL0("kbdLinuxActivate: VT_WAITACTIVE failed\n");
+ if (setSig) {
+ SYSCALL(result = ioctl(fd, VT_GETMODE, &VT));
+ if (result < 0) FATAL0("kbdLinuxActivate: VT_GETMODE failed\n");
+ VT.mode = VT_PROCESS;
+ VT.relsig = SIGUSR1;
+ VT.acqsig = SIGUSR1;
+ if (ioctl(fd, VT_SETMODE, &VT))
+ FATAL0("kbdLinuxActivate: VT_SETMODE VT_PROCESS failed\n");
+ signal(SIGUSR1, kbdLinuxVTSignalHandler);
+ }
+ return Success;
+}
+
+static void kbdLinuxOpenConsole(DevicePtr pDev)
+{
+ GETPRIV;
+ const char *msg = MESSAGE;
+
+ if (priv->fd >= 0) return;
+ priv->vtno = kbdLinuxGetFreeVTNumber();
+ priv->fd = kbdLinuxOpenVT(priv->vtno);
+ priv->vtcurrent = kbdLinuxGetCurrentVTNumber(priv->fd);
+ LOG2("kbdLinuxOpenConsole: current VT %d; using free VT %d\n",
+ priv->vtcurrent, priv->vtno);
+ kbdLinuxActivate(priv->fd, priv->vtno, 1);
+ ioctl(priv->fd, KDSETMODE, KD_GRAPHICS); /* To turn off gpm */
+ if (msg) write(priv->fd, msg, strlen(msg));
+}
+
+static void kbdLinuxCloseConsole(DevicePtr pDev)
+{
+ GETPRIV;
+ struct vt_mode VT;
+ const char *msg = FINALMESSAGE;
+
+ if (priv->fd < 0) return;
+
+ ioctl(priv->fd, KDSETMODE, KD_TEXT);
+ if (msg) write(priv->fd, msg, strlen(msg));
+ if (ioctl(priv->fd, VT_GETMODE, &VT) != -1) {
+ VT.mode = VT_AUTO;
+ ioctl(priv->fd, VT_SETMODE, &VT);
+ }
+
+ LOG1("kbdLinuxCloseConsole: switching to VT %d\n", priv->vtcurrent);
+ if (priv->vtcurrent >= 0) kbdLinuxActivate(priv->fd, priv->vtcurrent, 0);
+
+ close(priv->fd);
+ priv->fd = -1;
+}
+
+/** Initialize the \a pDev as a Linux keyboard. */
+void kbdLinuxInit(DevicePtr pDev)
+{
+ GETPRIV;
+
+ if (priv->fd <= 0) kbdLinuxOpenConsole(pDev);
+
+ ioctl(priv->fd, KDGKBMODE, &priv->kbdtrans);
+ if (tcgetattr(priv->fd, &priv->kbdtty) < 0)
+ FATAL1("kbdLinuxInit: tcgetattr failed (%s)\n", strerror(errno));
+}
+
+static int kbdLinuxPrefix0Mapping(unsigned char *scanCode)
+{
+ /* Table from xfree86/common/xf86Events.c */
+ switch (*scanCode) {
+ case KEY_KP_7: *scanCode = KEY_Home; break; /* curs home */
+ case KEY_KP_8: *scanCode = KEY_Up; break; /* curs up */
+ case KEY_KP_9: *scanCode = KEY_PgUp; break; /* curs pgup */
+ case KEY_KP_4: *scanCode = KEY_Left; break; /* curs left */
+ case KEY_KP_5: *scanCode = KEY_Begin; break; /* curs begin */
+ case KEY_KP_6: *scanCode = KEY_Right; break; /* curs right */
+ case KEY_KP_1: *scanCode = KEY_End; break; /* curs end */
+ case KEY_KP_2: *scanCode = KEY_Down; break; /* curs down */
+ case KEY_KP_3: *scanCode = KEY_PgDown; break; /* curs pgdown */
+ case KEY_KP_0: *scanCode = KEY_Insert; break; /* curs insert */
+ case KEY_KP_Decimal: *scanCode = KEY_Delete; break; /* curs delete */
+ case KEY_Enter: *scanCode = KEY_KP_Enter; break; /* keypad enter */
+ case KEY_LCtrl: *scanCode = KEY_RCtrl; break; /* right ctrl */
+ case KEY_KP_Multiply: *scanCode = KEY_Print; break; /* print */
+ case KEY_Slash: *scanCode = KEY_KP_Divide; break; /* keyp divide */
+ case KEY_Alt: *scanCode = KEY_AltLang; break; /* right alt */
+ case KEY_ScrollLock: *scanCode = KEY_Break; break; /* curs break */
+ case 0x5b: *scanCode = KEY_LMeta; break;
+ case 0x5c: *scanCode = KEY_RMeta; break;
+ case 0x5d: *scanCode = KEY_Menu; break;
+ case KEY_F3: *scanCode = KEY_F13; break;
+ case KEY_F4: *scanCode = KEY_F14; break;
+ case KEY_F5: *scanCode = KEY_F15; break;
+ case KEY_F6: *scanCode = KEY_F16; break;
+ case KEY_F7: *scanCode = KEY_F17; break;
+ case KEY_KP_Plus: *scanCode = KEY_KP_DEC; break;
+ /*
+ * Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6)
+ */
+ case 0x2A:
+ case 0x36:
+ return 1;
+ default:
+ /*
+ * "Internet" keyboards are generating lots of new codes.
+ * Let them pass. There is little consistency between them,
+ * so don't bother with symbolic names at this level.
+ */
+ scanCode += 0x78;
+ }
+ return 0;
+}
+
+static int kbdLinuxPrefixMapping(myPrivate *priv, unsigned char *scanCode)
+{
+ int pressed = *scanCode & 0x80;
+ unsigned char code = *scanCode & 0x7f;
+
+ /* If we don't have a prefix, check for one */
+ if (!priv->prefix) {
+ switch (code) {
+ case KEY_Prefix0:
+ case KEY_Prefix1:
+ priv->prefix = code;
+ return 1;
+ }
+ return 0; /* No change */
+ }
+
+ /* We have a prefix from the last scanCode */
+ switch (priv->prefix) {
+ case KEY_Prefix0:
+ priv->prefix = 0;
+ if (kbdLinuxPrefix0Mapping(&code)) return 1; /* Skip sequence */
+ break;
+ case KEY_Prefix1:
+ priv->prefix = (code = KEY_LCtrl) ? KEY_LCtrl : 0;
+ return 1; /* Use new prefix */
+ case KEY_LCtrl:
+ priv->prefix = 0;
+ if (code != KEY_NumLock) return 1; /* Skip sequence*/
+ code = KEY_Pause;
+ break;
+ }
+
+ *scanCode = code | (pressed ? 0x80 : 0x00);
+ return 0; /* Use old scanCode */
+}
+
+static void kbdLinuxConvert(DevicePtr pDev,
+ unsigned char scanCode,
+ ENQUEUEPROC enqueue,
+ CHECKPROC checkspecial,
+ BLOCK block)
+{
+ GETPRIV;
+ XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo;
+ int type;
+ KeySym keySym = NoSymbol;
+ int keyCode;
+ int switching;
+
+ /* Do special PC/AT prefix mapping -- may change scanCode! */
+ if (kbdLinuxPrefixMapping(priv, &scanCode)) return;
+
+ type = (scanCode & 0x80) ? KeyRelease : KeyPress;
+ keyCode = (scanCode & 0x7f) + MIN_KEYCODE;
+
+ /* Handle repeats */
+
+ if (keyCode >= xkbi->desc->min_key_code &&
+ keyCode <= xkbi->desc->max_key_code) {
+
+ int effectiveGroup = XkbGetEffectiveGroup(xkbi,
+ &xkbi->state,
+ scanCode);
+ keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup);
+#if 0
+ switch (keySym) {
+ case XK_Num_Lock:
+ case XK_Scroll_Lock:
+ case XK_Shift_Lock:
+ case XK_Caps_Lock:
+ /* Ignore releases and all but first press */
+ if (kbdLinuxModIgnore(priv, &xE, keySym)) return;
+ if (kbdLinuxKeyDown(priv, &xE)) xE.u.u.type = KeyRelease;
+ else xE.u.u.type = KeyPress;
+ break;
+ }
+#endif
+
+ /* If key is already down, ignore or autorepeat */
+ if (type == KeyPress && kbdLinuxKeyDown(priv, keyCode)) {
+ KbdFeedbackClassRec *feed = priv->pKeyboard->kbdfeed;
+
+ /* No auto-repeat? */
+ if ((feed && !feed->ctrl.autoRepeat)
+ || priv->pKeyboard->key->xkbInfo->desc->map->modmap[keyCode]
+ || (feed
+ && !(feed->ctrl.autoRepeats[keyCode >> 3]
+ & (1 << (keyCode & 7))))) return; /* Ignore */
+
+ /* Do auto-repeat */
+ enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);
+ type = KeyPress;
+ }
+
+ /* If key is already up, ignore */
+ if (type == KeyRelease && !kbdLinuxKeyDown(priv, keyCode)) return;
+ }
+
+ switching = 0;
+ if (checkspecial && type == KeyPress)
+ switching = checkspecial(pDev, keySym);
+ if (!switching) {
+ if (enqueue)
+ enqueue(pDev, type, keyCode, keySym, NULL, block);
+ kbdLinuxKeyState(priv, type, keyCode); /* Update our state bitmap */
+ }
+}
+
+/** Read an event from the \a pDev device. If the event is a motion
+ * event, enqueue it with the \a motion function. Otherwise, check for
+ * special keys with the \a checkspecial function and enqueue the event
+ * with the \a enqueue function. The \a block type is passed to the
+ * functions so that they may block SIGIO handling as appropriate to the
+ * caller of this function. */
+void kbdLinuxRead(DevicePtr pDev,
+ MOTIONPROC motion,
+ ENQUEUEPROC enqueue,
+ CHECKPROC checkspecial,
+ BLOCK block)
+{
+ GETPRIV;
+ unsigned char buf[256]; /* RATS: Only used in length-limited call */
+ unsigned char *pt;
+ int n;
+
+ while ((n = read(priv->fd, buf, sizeof(buf))) > 0)
+ for (pt = buf; n; --n, ++pt)
+ kbdLinuxConvert(pDev, *pt, enqueue, checkspecial, block);
+}
+
+/** Turn \a pDev on (i.e., take input from \a pDev). */
+int kbdLinuxOn(DevicePtr pDev)
+{
+ GETPRIV;
+ struct termios nTty;
+
+ ioctl(priv->fd, KDSKBMODE, K_RAW);
+
+ nTty = priv->kbdtty;
+ nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+ nTty.c_oflag = 0;
+ nTty.c_cflag = CREAD | CS8;
+ nTty.c_lflag = 0;
+ nTty.c_cc[VTIME] = 0;
+ nTty.c_cc[VMIN] = 1;
+ cfsetispeed(&nTty, B9600);
+ cfsetospeed(&nTty, B9600);
+ if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0)
+ FATAL1("kbdLinuxOn: tcsetattr failed (%s)\n", strerror(errno));
+ return priv->fd;
+}
+
+/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
+void kbdLinuxOff(DevicePtr pDev)
+{
+ GETPRIV;
+
+ ioctl(priv->fd, KDSKBMODE, priv->kbdtrans);
+ tcsetattr(priv->fd, TCSANOW, &priv->kbdtty);
+ kbdLinuxCloseConsole(pDev);
+}
+
+
+static void kbdLinuxReadKernelMapping(int fd, KeySymsPtr pKeySyms)
+{
+ KeySym *k;
+ int i;
+ int maxkey;
+ static unsigned char tbl[GLYPHS_PER_KEY] = { /* RATS: Use ok */
+ 0, /* unshifted */
+ 1, /* shifted */
+ 0, /* modeswitch unshifted */
+ 0 /* modeswitch shifted */
+ };
+
+ /*
+ * Read the mapping from the kernel.
+ * Since we're still using the XFree86 scancode->AT keycode mapping
+ * routines, we need to convert the AT keycodes to Linux keycodes,
+ * then translate the Linux keysyms into X keysyms.
+ *
+ * First, figure out which tables to use for the modeswitch columns
+ * above, from the XF86Config fields.
+ */
+ tbl[2] = 8; /* alt */
+ tbl[3] = tbl[2] | 1;
+
+#if 00/*BP*/
+ k = map+GLYPHS_PER_KEY;
+#else
+ ErrorF("kbdLinuxReadKernelMapping() is broken/no-op'd\n");
+ return;
+#endif
+ maxkey = NUM_AT2LNX;
+
+ for (i = 0; i < maxkey; ++i) {
+ struct kbentry kbe;
+ int j;
+
+ kbe.kb_index = at2lnx[i];
+
+ for (j = 0; j < GLYPHS_PER_KEY; ++j, ++k) {
+ unsigned short kval;
+
+ *k = NoSymbol;
+
+ kbe.kb_table = tbl[j];
+ if (kbe.kb_index == 0 || ioctl(fd, KDGKBENT, &kbe)) continue;
+
+ kval = KVAL(kbe.kb_value);
+ switch (KTYP(kbe.kb_value)) {
+ case KT_LATIN:
+ case KT_LETTER: *k = linux_to_x[kval]; break;
+ case KT_FN:
+ if (kval <= 19) *k = XK_F1 + kval;
+ else switch (kbe.kb_value) {
+ case K_FIND: *k = XK_Home; /* or XK_Find */ break;
+ case K_INSERT: *k = XK_Insert; break;
+ case K_REMOVE: *k = XK_Delete; break;
+ case K_SELECT: *k = XK_End; /* or XK_Select */ break;
+ case K_PGUP: *k = XK_Prior; break;
+ case K_PGDN: *k = XK_Next; break;
+ case K_HELP: *k = XK_Help; break;
+ case K_DO: *k = XK_Execute; break;
+ case K_PAUSE: *k = XK_Pause; break;
+ case K_MACRO: *k = XK_Menu; break;
+ default: break;
+ }
+ break;
+ case KT_SPEC:
+ switch (kbe.kb_value) {
+ case K_ENTER: *k = XK_Return; break;
+ case K_BREAK: *k = XK_Break; break;
+ case K_CAPS: *k = XK_Caps_Lock; break;
+ case K_NUM: *k = XK_Num_Lock; break;
+ case K_HOLD: *k = XK_Scroll_Lock; break;
+ case K_COMPOSE: *k = XK_Multi_key; break;
+ default: break;
+ }
+ break;
+ case KT_PAD:
+ switch (kbe.kb_value) {
+ case K_PPLUS: *k = XK_KP_Add; break;
+ case K_PMINUS: *k = XK_KP_Subtract; break;
+ case K_PSTAR: *k = XK_KP_Multiply; break;
+ case K_PSLASH: *k = XK_KP_Divide; break;
+ case K_PENTER: *k = XK_KP_Enter; break;
+ case K_PCOMMA: *k = XK_KP_Separator; break;
+ case K_PDOT: *k = XK_KP_Decimal; break;
+ case K_PPLUSMINUS: *k = XK_KP_Subtract; break;
+ default: if (kval <= 9) *k = XK_KP_0 + kval; break;
+ }
+ break;
+ case KT_DEAD:
+ /* KT_DEAD keys are for accelerated diacritical creation. */
+ switch (kbe.kb_value) {
+ case K_DGRAVE: *k = XK_dead_grave; break;
+ case K_DACUTE: *k = XK_dead_acute; break;
+ case K_DCIRCM: *k = XK_dead_circumflex; break;
+ case K_DTILDE: *k = XK_dead_tilde; break;
+ case K_DDIERE: *k = XK_dead_diaeresis; break;
+ }
+ break;
+ case KT_CUR:
+ switch (kbe.kb_value) {
+ case K_DOWN: *k = XK_Down; break;
+ case K_LEFT: *k = XK_Left; break;
+ case K_RIGHT: *k = XK_Right; break;
+ case K_UP: *k = XK_Up; break;
+ }
+ break;
+ case KT_SHIFT:
+ switch (kbe.kb_value) {
+ case K_ALTGR: *k = XK_Alt_R; break;
+ case K_ALT:
+ *k = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L);
+ break;
+ case K_CTRL:
+ *k = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L);
+ break;
+ case K_CTRLL: *k = XK_Control_L; break;
+ case K_CTRLR: *k = XK_Control_R; break;
+ case K_SHIFT:
+ *k = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L);
+ break;
+ case K_SHIFTL: *k = XK_Shift_L; break;
+ case K_SHIFTR: *k = XK_Shift_R; break;
+ default: break;
+ }
+ break;
+ case KT_ASCII:
+ /* KT_ASCII keys accumulate a 3 digit decimal number that
+ * gets emitted when the shift state changes. We can't
+ * emulate that.
+ */
+ break;
+ case KT_LOCK:
+ if (kbe.kb_value == K_SHIFTLOCK) *k = XK_Shift_Lock;
+ break;
+ default: break;
+ }
+ }
+
+ if (k[-1] == k[-2]) k[-1] = NoSymbol;
+ if (k[-2] == k[-3]) k[-2] = NoSymbol;
+ if (k[-3] == k[-4]) k[-3] = NoSymbol;
+ if (k[-4] == k[-2] && k[-3] == k[-1]) k[-2] = k[-1] = NoSymbol;
+ if (k[-1] == k[-4] && k[-2] == k[-3]
+ && k[-2] == NoSymbol) k[-1] = NoSymbol;
+ }
+}
+
+static void kbdLinuxGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
+{
+ GETPRIV;
+ KeySym *k, *mapCopy;
+ char type;
+ int i;
+
+#if 00/*BP*/
+ mapCopy = malloc(sizeof(map));
+ memcpy(mapCopy, map, sizeof(map));
+#else
+ ErrorF("kbdLinuxGetMap() is broken/no-op'd\n");
+ return;
+#endif
+
+ kbdLinuxReadKernelMapping(priv->fd, pKeySyms);
+
+ /* compute the modifier map */
+ for (i = 0; i < MAP_LENGTH; i++)
+ pModMap[i] = NoSymbol; /* make sure it is restored */
+
+ for (k = mapCopy, i = MIN_KEYCODE;
+ i < NUM_KEYCODES + MIN_KEYCODE;
+ i++, k += 4) {
+ switch(*k) {
+ case XK_Shift_L:
+ case XK_Shift_R: pModMap[i] = ShiftMask; break;
+ case XK_Control_L:
+ case XK_Control_R: pModMap[i] = ControlMask; break;
+ case XK_Caps_Lock: pModMap[i] = LockMask; break;
+ case XK_Alt_L:
+ case XK_Alt_R: pModMap[i] = AltMask; break;
+ case XK_Num_Lock: pModMap[i] = NumLockMask; break;
+ case XK_Scroll_Lock: pModMap[i] = ScrollLockMask; break;
+ case XK_Kana_Lock:
+ case XK_Kana_Shift: pModMap[i] = KanaMask; break;
+ case XK_Mode_switch: pModMap[i] = AltLangMask; break;
+ }
+ }
+
+ priv->kbdType = (ioctl(priv->fd, KDGKBTYPE, &type) < 0) ? KB_101 : type;
+
+ pKeySyms->map = mapCopy; /* Must be XFree'able */
+ pKeySyms->mapWidth = GLYPHS_PER_KEY;
+ pKeySyms->minKeyCode = MIN_KEYCODE;
+ pKeySyms->maxKeyCode = MAX_KEYCODE;
+}
+
+/** Fill the \a info structure with information needed to initialize \a
+ * pDev. */
+void kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+ info->keyboard = 1;
+ info->keyClass = 1;
+ kbdLinuxGetMap(pDev, &info->keySyms, info->modMap);
+ info->focusClass = 1;
+ info->kbdFeedbackClass = 1;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 21:22:25 +0000