diff options
Diffstat (limited to 'xorg-server/hw/dmx/input')
| -rw-r--r-- | xorg-server/hw/dmx/input/dmxinputinit.c | 6 | ||||
| -rw-r--r-- | xorg-server/hw/dmx/input/lnx-keyboard.c | 1980 | ||||
| -rw-r--r-- | xorg-server/hw/dmx/input/usb-common.c | 762 |
3 files changed, 1374 insertions, 1374 deletions
diff --git a/xorg-server/hw/dmx/input/dmxinputinit.c b/xorg-server/hw/dmx/input/dmxinputinit.c index 1b067c725..16ecae38d 100644 --- a/xorg-server/hw/dmx/input/dmxinputinit.c +++ b/xorg-server/hw/dmx/input/dmxinputinit.c @@ -671,9 +671,9 @@ static char *dmxMakeUniqueDeviceName(DMXLocalInputInfoPtr dmxLocal) } switch (dmxLocal->type) { - case DMX_LOCAL_KEYBOARD: XmuSnprintf(buf, LEN, "Keyboard%d", k++); break; - case DMX_LOCAL_MOUSE: XmuSnprintf(buf, LEN, "Mouse%d", m++); break; - default: XmuSnprintf(buf, LEN, "Other%d", o++); break; + case DMX_LOCAL_KEYBOARD: snprintf(buf, LEN, "Keyboard%d", k++); break; + case DMX_LOCAL_MOUSE: snprintf(buf, LEN, "Mouse%d", m++); break; + default: snprintf(buf, LEN, "Other%d", o++); break; } return buf; 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; +} diff --git a/xorg-server/hw/dmx/input/usb-common.c b/xorg-server/hw/dmx/input/usb-common.c index c655a2984..944033eba 100644 --- a/xorg-server/hw/dmx/input/usb-common.c +++ b/xorg-server/hw/dmx/input/usb-common.c @@ -1,381 +1,381 @@ -/*
- * Copyright 2002-2003 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
- *
- * Routines that are common between \a usb-keyboard.c, \a usb-mouse.c, and
- * \a usb-other.c */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "usb-private.h"
-
-#define USB_COMMON_DEBUG 1
-
-/*****************************************************************************/
-/* 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 "usb-mouse.h"
-
-#define GETPRIV myPrivate *priv \
- = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
-
-#define GETNAME ((DMXLocalInputInfoPtr)(pDevice->public.devicePrivate)) \
- ->name
-
-#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 LOG1INPUT(p,f,a) dmxLogInput(p->dmxInput,f,a)
-#define LOG3INPUT(p,f,a,b,c) dmxLogInput(p->dmxInput,f,a,b,c)
-#define LOG5INPUT(p,f,a,b,c,d,e) dmxLogInput(p->dmxInput,f,a,b,c,d,e)
-#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 BLOCK DMXBlockType
-
-/* End of interface definitions. */
-/*****************************************************************************/
-
-
-/** Read an event from the \a pDev device. If the event is a motion
- * event, enqueue it with the \a motion function. Otherwise, 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.
- *
- * Since USB devices return EV_KEY events for buttons and keys, \a
- * minButton is used to decide if a Button or Key event should be
- * queued.*/
-void usbRead(DevicePtr pDev,
- MOTIONPROC motion,
- ENQUEUEPROC enqueue,
- int minButton,
- BLOCK block)
-{
- GETPRIV;
- struct input_event raw;
- int v[DMX_MAX_AXES];
- int axis;
-
-#define PRESS(b) \
- do { \
- enqueue(pDev, ButtonPress, 0, 0, NULL, block); \
- } while (0)
-
-#define RELEASE(b) \
- do { \
- enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \
- } while (0)
-
- while (read(priv->fd, &raw, sizeof(raw)) > 0) {
-#if USB_COMMON_DEBUG > 1
- LOG3("USB: type = %d, code = 0x%02x, value = %d\n",
- raw.type, raw.code, raw.value);
-#endif
- switch (raw.type) {
- case EV_KEY:
- /* raw.value = 1 for first, 2 for repeat */
- if (raw.code > minButton) {
- if (raw.value) PRESS((raw.code & 0x0f) + 1);
- else RELEASE((raw.code & 0x0f) + 1);
- } else {
- enqueue(pDev, raw.value ? KeyPress : KeyRelease,
- 0, 0, NULL, block);
- }
- break;
- case EV_REL:
- switch (raw.code) {
- case REL_X:
- v[0] = -raw.value;
- v[1] = 0;
- motion(pDev, v, 0, 2, DMX_RELATIVE, block);
- break;
- case REL_Y:
- v[0] = 0;
- v[1] = -raw.value;
- motion(pDev, v, 0, 2, DMX_RELATIVE, block);
- break;
- case REL_WHEEL:
- if ((int)raw.value > 0) {
- PRESS(4);
- RELEASE(4);
- } else if ((int)raw.value < 0) {
- PRESS(5);
- RELEASE(5);
- }
- break;
- default:
- memset(v, 0, sizeof(v));
- axis = priv->relmap[raw.code];
- v[axis] = raw.value;
- motion(pDev, v, axis, 1, DMX_RELATIVE, block);
- }
- break;
- case EV_ABS:
- memset(v, 0, sizeof(v));
- axis = priv->absmap[raw.code];
- v[axis] = raw.value;
- motion(pDev, v, axis, 1, DMX_ABSOLUTE, block);
- break;
- }
- }
-}
-
-#define test_bit(bit) (priv->mask[(bit)/8] & (1 << ((bit)%8)))
-#define test_bits(bit) (bits[(bit)/8] & (1 << ((bit)%8)))
-
-static void usbPrint(myPrivate *priv,
- const char *filename, const char *devname, int fd)
-{
- int j, k;
- DeviceIntPtr pDevice = priv->pDevice;
- unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that
- * KEY_MAX is greater than
- * REL_MAX, ABS_MAX, SND_MAX, and
- * LED_MAX. */
-
- LOG3INPUT(priv, "%s (%s) using %s\n", pDevice->name, GETNAME, filename);
- LOG1INPUT(priv, " %s\n", devname);
- for (j = 0; j < EV_MAX; j++) {
- if (test_bit(j)) {
- const char *type = "unknown";
- char extra[256]; /* FIXME: may cause buffer overflow */
- extra[0] = '\0';
- switch(j) {
- case EV_KEY: type = "keys/buttons"; break;
- case EV_REL: type = "relative";
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits);
- for (k = 0; k < REL_MAX; k++) {
- if (test_bits(k)) switch (k) {
- case REL_X: strcat(extra, " X"); break;
- case REL_Y: strcat(extra, " Y"); break;
- case REL_Z: strcat(extra, " Z"); break;
- case REL_HWHEEL: strcat(extra, " HWheel"); break;
- case REL_DIAL: strcat(extra, " Dial"); break;
- case REL_WHEEL: strcat(extra, " Wheel"); break;
- case REL_MISC: strcat(extra, " Misc"); break;
- }
- }
- break;
- case EV_ABS: type = "absolute";
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits);
- for (k = 0; k < ABS_MAX; k++) {
- if (test_bits(k)) switch (k) {
- case ABS_X: strcat(extra," X"); break;
- case ABS_Y: strcat(extra," Y"); break;
- case ABS_Z: strcat(extra," Z"); break;
- case ABS_RX: strcat(extra," RX"); break;
- case ABS_RY: strcat(extra," RY"); break;
- case ABS_RZ: strcat(extra," RZ"); break;
- case ABS_THROTTLE: strcat(extra," Throttle");break;
- case ABS_RUDDER: strcat(extra," Rudder"); break;
- case ABS_WHEEL: strcat(extra," Wheel"); break;
- case ABS_GAS: strcat(extra," Gas"); break;
- case ABS_BRAKE: strcat(extra," Break"); break;
- case ABS_HAT0X: strcat(extra," Hat0X"); break;
- case ABS_HAT0Y: strcat(extra," Hat0Y"); break;
- case ABS_HAT1X: strcat(extra," Hat1X"); break;
- case ABS_HAT1Y: strcat(extra," Hat1Y"); break;
- case ABS_HAT2X: strcat(extra," Hat2X"); break;
- case ABS_HAT2Y: strcat(extra," Hat2Y"); break;
- case ABS_HAT3X: strcat(extra," Hat3X"); break;
- case ABS_HAT3Y: strcat(extra," Hat3Y"); break;
- case ABS_PRESSURE: strcat(extra," Pressure");break;
- case ABS_DISTANCE: strcat(extra," Distance");break;
- case ABS_TILT_X: strcat(extra," TiltX"); break;
- case ABS_TILT_Y: strcat(extra," TiltY"); break;
- case ABS_MISC: strcat(extra," Misc"); break;
- }
- }
- break;
- case EV_MSC: type = "reserved"; break;
- case EV_LED: type = "leds";
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits);
- for (k = 0; k < LED_MAX; k++) {
- if (test_bits(k)) switch (k) {
- case LED_NUML: strcat(extra," NumLock"); break;
- case LED_CAPSL: strcat(extra," CapsLock"); break;
- case LED_SCROLLL: strcat(extra," ScrlLock"); break;
- case LED_COMPOSE: strcat(extra," Compose"); break;
- case LED_KANA: strcat(extra," Kana"); break;
- case LED_SLEEP: strcat(extra," Sleep"); break;
- case LED_SUSPEND: strcat(extra," Suspend"); break;
- case LED_MUTE: strcat(extra," Mute"); break;
- case LED_MISC: strcat(extra," Misc"); break;
- }
- }
- break;
- case EV_SND: type = "sound";
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_SND, sizeof(bits)), bits);
- for (k = 0; k < SND_MAX; k++) {
- if (test_bits(k)) switch (k) {
- case SND_CLICK: strcat(extra," Click"); break;
- case SND_BELL: strcat(extra," Bell"); break;
- }
- }
- break;
- case EV_REP: type = "repeat"; break;
- case EV_FF: type = "feedback"; break;
- }
- LOG5INPUT(priv, " Feature 0x%02x = %s%s%s%s\n", j, type,
- extra[0] ? " [" : "",
- extra[0] ? extra+1 : "",
- extra[0] ? "]" : "");
- }
- }
-}
-
-/** Initialized \a pDev as a \a usbMouse, \a usbKeyboard, or \a usbOther
-device. */
-void usbInit(DevicePtr pDev, usbType type)
-{
- GETPRIV;
- char name[64]; /* RATS: Only used in XmuSnprintf */
- int i, j, k;
- char buf[256] = { 0, }; /* RATS: Use ok */
- int version;
- unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that
- * KEY_MAX is greater than
- * REL_MAX, ABS_MAX, SND_MAX, and
- * LED_MAX. */
-
- if (priv->fd >=0) return;
-
- for (i = 0; i < 32; i++) {
- XmuSnprintf(name, sizeof(name), "/dev/input/event%d", i);
- if ((priv->fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) {
- ioctl(priv->fd, EVIOCGVERSION, &version);
- ioctl(priv->fd, EVIOCGNAME(sizeof(buf)), buf);
- memset(priv->mask, 0, sizeof(priv->mask));
- ioctl(priv->fd, EVIOCGBIT(0, sizeof(priv->mask)), priv->mask);
-
- for (j = 0; j < EV_MAX; j++) {
- if (test_bit(j)) {
- switch(j) {
- case EV_REL:
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits);
- for (k = 0; k < REL_MAX; k++) {
- if (test_bits(k)) {
- if (k == REL_X) priv->relmap[k] = 0;
- else if (k == REL_Y) priv->relmap[k] = 1;
- else priv->relmap[k] = 2 + priv->numAbs;
- ++priv->numRel;
- }
- }
- break;
- case EV_ABS:
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits);
- for (k = 0; k < ABS_MAX; k++) {
- if (test_bits(k)) {
- priv->absmap[k] = priv->numAbs;
- ++priv->numAbs;
- }
- }
- break;
- case EV_LED:
- memset(bits, 0, sizeof(bits));
- ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits);
- for (k = 0; k < LED_MAX; k++) {
- if (test_bits(k)) ++priv->numLeds;
- }
- break;
- }
- }
- }
- switch (type) {
- case usbMouse:
- if (test_bit(EV_REL) && test_bit(EV_KEY))
- goto found;
- break;
- case usbKeyboard:
- if (test_bit(EV_KEY) && test_bit(EV_LED) && !test_bit(EV_ABS))
- goto found;
- break;
- case usbOther:
- if (!(test_bit(EV_REL) && test_bit(EV_KEY))
- && !(test_bit(EV_KEY) && test_bit(EV_LED)
- && !test_bit(EV_ABS)))
- goto found;
- break;
- }
- close(priv->fd);
- priv->fd = -1;
- }
- }
- if (priv->fd < 0)
- FATAL1("usbInit: Cannot open /dev/input/event* port (%s)\n"
- " If you have not done so, you may need to:\n"
- " rmmod mousedev; rmmod keybdev\n"
- " modprobe evdev\n",
- strerror(errno));
- found:
- usbPrint(priv, name, buf, priv->fd);
-}
-
-/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
-void usbOff(DevicePtr pDev)
-{
- GETPRIV;
-
- if (priv->fd >= 0) close(priv->fd);
- priv->fd = -1;
-}
-
-/** Create a private structure for use within this file. */
-pointer usbCreatePrivate(DeviceIntPtr pDevice)
-{
- myPrivate *priv = calloc(1, sizeof(*priv));
- priv->fd = -1;
- priv->pDevice = pDevice;
- return priv;
-}
-
-/** Destroy a private structure. */
-void usbDestroyPrivate(pointer priv)
-{
- free(priv);
-}
+/* + * Copyright 2002-2003 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 + * + * Routines that are common between \a usb-keyboard.c, \a usb-mouse.c, and + * \a usb-other.c */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#include "usb-private.h" + +#define USB_COMMON_DEBUG 1 + +/*****************************************************************************/ +/* 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 "usb-mouse.h" + +#define GETPRIV myPrivate *priv \ + = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private + +#define GETNAME ((DMXLocalInputInfoPtr)(pDevice->public.devicePrivate)) \ + ->name + +#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 LOG1INPUT(p,f,a) dmxLogInput(p->dmxInput,f,a) +#define LOG3INPUT(p,f,a,b,c) dmxLogInput(p->dmxInput,f,a,b,c) +#define LOG5INPUT(p,f,a,b,c,d,e) dmxLogInput(p->dmxInput,f,a,b,c,d,e) +#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 BLOCK DMXBlockType + +/* End of interface definitions. */ +/*****************************************************************************/ + + +/** Read an event from the \a pDev device. If the event is a motion + * event, enqueue it with the \a motion function. Otherwise, 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. + * + * Since USB devices return EV_KEY events for buttons and keys, \a + * minButton is used to decide if a Button or Key event should be + * queued.*/ +void usbRead(DevicePtr pDev, + MOTIONPROC motion, + ENQUEUEPROC enqueue, + int minButton, + BLOCK block) +{ + GETPRIV; + struct input_event raw; + int v[DMX_MAX_AXES]; + int axis; + +#define PRESS(b) \ + do { \ + enqueue(pDev, ButtonPress, 0, 0, NULL, block); \ + } while (0) + +#define RELEASE(b) \ + do { \ + enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \ + } while (0) + + while (read(priv->fd, &raw, sizeof(raw)) > 0) { +#if USB_COMMON_DEBUG > 1 + LOG3("USB: type = %d, code = 0x%02x, value = %d\n", + raw.type, raw.code, raw.value); +#endif + switch (raw.type) { + case EV_KEY: + /* raw.value = 1 for first, 2 for repeat */ + if (raw.code > minButton) { + if (raw.value) PRESS((raw.code & 0x0f) + 1); + else RELEASE((raw.code & 0x0f) + 1); + } else { + enqueue(pDev, raw.value ? KeyPress : KeyRelease, + 0, 0, NULL, block); + } + break; + case EV_REL: + switch (raw.code) { + case REL_X: + v[0] = -raw.value; + v[1] = 0; + motion(pDev, v, 0, 2, DMX_RELATIVE, block); + break; + case REL_Y: + v[0] = 0; + v[1] = -raw.value; + motion(pDev, v, 0, 2, DMX_RELATIVE, block); + break; + case REL_WHEEL: + if ((int)raw.value > 0) { + PRESS(4); + RELEASE(4); + } else if ((int)raw.value < 0) { + PRESS(5); + RELEASE(5); + } + break; + default: + memset(v, 0, sizeof(v)); + axis = priv->relmap[raw.code]; + v[axis] = raw.value; + motion(pDev, v, axis, 1, DMX_RELATIVE, block); + } + break; + case EV_ABS: + memset(v, 0, sizeof(v)); + axis = priv->absmap[raw.code]; + v[axis] = raw.value; + motion(pDev, v, axis, 1, DMX_ABSOLUTE, block); + break; + } + } +} + +#define test_bit(bit) (priv->mask[(bit)/8] & (1 << ((bit)%8))) +#define test_bits(bit) (bits[(bit)/8] & (1 << ((bit)%8))) + +static void usbPrint(myPrivate *priv, + const char *filename, const char *devname, int fd) +{ + int j, k; + DeviceIntPtr pDevice = priv->pDevice; + unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that + * KEY_MAX is greater than + * REL_MAX, ABS_MAX, SND_MAX, and + * LED_MAX. */ + + LOG3INPUT(priv, "%s (%s) using %s\n", pDevice->name, GETNAME, filename); + LOG1INPUT(priv, " %s\n", devname); + for (j = 0; j < EV_MAX; j++) { + if (test_bit(j)) { + const char *type = "unknown"; + char extra[256]; /* FIXME: may cause buffer overflow */ + extra[0] = '\0'; + switch(j) { + case EV_KEY: type = "keys/buttons"; break; + case EV_REL: type = "relative"; + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits); + for (k = 0; k < REL_MAX; k++) { + if (test_bits(k)) switch (k) { + case REL_X: strcat(extra, " X"); break; + case REL_Y: strcat(extra, " Y"); break; + case REL_Z: strcat(extra, " Z"); break; + case REL_HWHEEL: strcat(extra, " HWheel"); break; + case REL_DIAL: strcat(extra, " Dial"); break; + case REL_WHEEL: strcat(extra, " Wheel"); break; + case REL_MISC: strcat(extra, " Misc"); break; + } + } + break; + case EV_ABS: type = "absolute"; + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits); + for (k = 0; k < ABS_MAX; k++) { + if (test_bits(k)) switch (k) { + case ABS_X: strcat(extra," X"); break; + case ABS_Y: strcat(extra," Y"); break; + case ABS_Z: strcat(extra," Z"); break; + case ABS_RX: strcat(extra," RX"); break; + case ABS_RY: strcat(extra," RY"); break; + case ABS_RZ: strcat(extra," RZ"); break; + case ABS_THROTTLE: strcat(extra," Throttle");break; + case ABS_RUDDER: strcat(extra," Rudder"); break; + case ABS_WHEEL: strcat(extra," Wheel"); break; + case ABS_GAS: strcat(extra," Gas"); break; + case ABS_BRAKE: strcat(extra," Break"); break; + case ABS_HAT0X: strcat(extra," Hat0X"); break; + case ABS_HAT0Y: strcat(extra," Hat0Y"); break; + case ABS_HAT1X: strcat(extra," Hat1X"); break; + case ABS_HAT1Y: strcat(extra," Hat1Y"); break; + case ABS_HAT2X: strcat(extra," Hat2X"); break; + case ABS_HAT2Y: strcat(extra," Hat2Y"); break; + case ABS_HAT3X: strcat(extra," Hat3X"); break; + case ABS_HAT3Y: strcat(extra," Hat3Y"); break; + case ABS_PRESSURE: strcat(extra," Pressure");break; + case ABS_DISTANCE: strcat(extra," Distance");break; + case ABS_TILT_X: strcat(extra," TiltX"); break; + case ABS_TILT_Y: strcat(extra," TiltY"); break; + case ABS_MISC: strcat(extra," Misc"); break; + } + } + break; + case EV_MSC: type = "reserved"; break; + case EV_LED: type = "leds"; + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits); + for (k = 0; k < LED_MAX; k++) { + if (test_bits(k)) switch (k) { + case LED_NUML: strcat(extra," NumLock"); break; + case LED_CAPSL: strcat(extra," CapsLock"); break; + case LED_SCROLLL: strcat(extra," ScrlLock"); break; + case LED_COMPOSE: strcat(extra," Compose"); break; + case LED_KANA: strcat(extra," Kana"); break; + case LED_SLEEP: strcat(extra," Sleep"); break; + case LED_SUSPEND: strcat(extra," Suspend"); break; + case LED_MUTE: strcat(extra," Mute"); break; + case LED_MISC: strcat(extra," Misc"); break; + } + } + break; + case EV_SND: type = "sound"; + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_SND, sizeof(bits)), bits); + for (k = 0; k < SND_MAX; k++) { + if (test_bits(k)) switch (k) { + case SND_CLICK: strcat(extra," Click"); break; + case SND_BELL: strcat(extra," Bell"); break; + } + } + break; + case EV_REP: type = "repeat"; break; + case EV_FF: type = "feedback"; break; + } + LOG5INPUT(priv, " Feature 0x%02x = %s%s%s%s\n", j, type, + extra[0] ? " [" : "", + extra[0] ? extra+1 : "", + extra[0] ? "]" : ""); + } + } +} + +/** Initialized \a pDev as a \a usbMouse, \a usbKeyboard, or \a usbOther +device. */ +void usbInit(DevicePtr pDev, usbType type) +{ + GETPRIV; + char name[64]; /* RATS: Only used in snprintf */ + int i, j, k; + char buf[256] = { 0, }; /* RATS: Use ok */ + int version; + unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that + * KEY_MAX is greater than + * REL_MAX, ABS_MAX, SND_MAX, and + * LED_MAX. */ + + if (priv->fd >=0) return; + + for (i = 0; i < 32; i++) { + snprintf(name, sizeof(name), "/dev/input/event%d", i); + if ((priv->fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) { + ioctl(priv->fd, EVIOCGVERSION, &version); + ioctl(priv->fd, EVIOCGNAME(sizeof(buf)), buf); + memset(priv->mask, 0, sizeof(priv->mask)); + ioctl(priv->fd, EVIOCGBIT(0, sizeof(priv->mask)), priv->mask); + + for (j = 0; j < EV_MAX; j++) { + if (test_bit(j)) { + switch(j) { + case EV_REL: + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits); + for (k = 0; k < REL_MAX; k++) { + if (test_bits(k)) { + if (k == REL_X) priv->relmap[k] = 0; + else if (k == REL_Y) priv->relmap[k] = 1; + else priv->relmap[k] = 2 + priv->numAbs; + ++priv->numRel; + } + } + break; + case EV_ABS: + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits); + for (k = 0; k < ABS_MAX; k++) { + if (test_bits(k)) { + priv->absmap[k] = priv->numAbs; + ++priv->numAbs; + } + } + break; + case EV_LED: + memset(bits, 0, sizeof(bits)); + ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits); + for (k = 0; k < LED_MAX; k++) { + if (test_bits(k)) ++priv->numLeds; + } + break; + } + } + } + switch (type) { + case usbMouse: + if (test_bit(EV_REL) && test_bit(EV_KEY)) + goto found; + break; + case usbKeyboard: + if (test_bit(EV_KEY) && test_bit(EV_LED) && !test_bit(EV_ABS)) + goto found; + break; + case usbOther: + if (!(test_bit(EV_REL) && test_bit(EV_KEY)) + && !(test_bit(EV_KEY) && test_bit(EV_LED) + && !test_bit(EV_ABS))) + goto found; + break; + } + close(priv->fd); + priv->fd = -1; + } + } + if (priv->fd < 0) + FATAL1("usbInit: Cannot open /dev/input/event* port (%s)\n" + " If you have not done so, you may need to:\n" + " rmmod mousedev; rmmod keybdev\n" + " modprobe evdev\n", + strerror(errno)); + found: + usbPrint(priv, name, buf, priv->fd); +} + +/** Turn \a pDev off (i.e., stop taking input from \a pDev). */ +void usbOff(DevicePtr pDev) +{ + GETPRIV; + + if (priv->fd >= 0) close(priv->fd); + priv->fd = -1; +} + +/** Create a private structure for use within this file. */ +pointer usbCreatePrivate(DeviceIntPtr pDevice) +{ + myPrivate *priv = calloc(1, sizeof(*priv)); + priv->fd = -1; + priv->pDevice = pDevice; + return priv; +} + +/** Destroy a private structure. */ +void usbDestroyPrivate(pointer priv) +{ + free(priv); +} |