#ifdef HAVE_DMX_CONFIG_H
#include <dmx-config.h>
#endif
#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."
#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"
#include "xf86Keymap.h"
#include <linux/keyboard.h>
#define NUM_AT2LNX (sizeof(at2lnx) / sizeof(at2lnx[0]))
#define NUM_STATE_ENTRIES (256/32)
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;
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
};
static unsigned char at2lnx[NUM_KEYCODES] =
{
0x01, 0x02,
0x03, 0x04,
0x05, 0x06,
0x07, 0x08,
0x09, 0x0a,
0x0b, 0x0c,
0x0d, 0x0e,
0x0f, 0x10,
0x11, 0x12,
0x13, 0x14,
0x15, 0x16,
0x17, 0x18,
0x19, 0x1a,
0x1b, 0x1c,
0x1d, 0x1e,
0x1f, 0x20,
0x21, 0x22,
0x23, 0x24,
0x25, 0x26,
0x27, 0x28,
0x29, 0x2a,
0x2b, 0x2c,
0x2d, 0x2e,
0x2f, 0x30,
0x31, 0x32,
0x33, 0x34,
0x35, 0x36,
0x37, 0x38,
0x39, 0x3a,
0x3b, 0x3c,
0x3d, 0x3e,
0x3f, 0x40,
0x41, 0x42,
0x43, 0x44,
0x45, 0x46,
0x47, 0x48,
0x49, 0x4a,
0x4b, 0x4c,
0x4d, 0x4e,
0x4f, 0x50,
0x51, 0x52,
0x53, 0x54,
0x00, 0x56,
0x57, 0x58,
0x66, 0x67,
0x68, 0x69,
0x5d, 0x6a,
0x6b, 0x6c,
0x6d, 0x6e,
0x6f, 0x60,
0x61, 0x77,
0x63, 0x62,
0x64, 0x65,
0x00, 0x00,
0x7A, 0x00,
0x7B, 0x00,
0x00, 0x00,
0x59, 0x78,
0x00, 0x00,
0x5A, 0x5B,
0x5C, 0x5D,
0x5E, 0x5F,
0x7C, 0x79,
0x00,
};
pointer kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard)
{
myPrivate *priv = xalloc(sizeof(*priv));
memset(priv, 0, sizeof(*priv));
priv->fd = -1;
priv->pKeyboard = pKeyboard;
return priv;
}
void kbdLinuxDestroyPrivate(pointer priv)
{
if (priv) xfree(priv);
}
void kbdLinuxBell(DevicePtr pDev, int percent,
int volume, int pitch, int duration)
{
GETPRIV;
if (duration && pitch) {
ioctl(priv->fd,
KDMKTONE,
((1193190 / pitch) & 0xffff)
| (duration << 16));
}
}
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];
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);
void kbdLinuxVTPreSwitch(pointer p)
{
}
void kbdLinuxVTPostSwitch(pointer p)
{
}
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;
priv->switch_return = switch_return;
priv->switch_return_data = switch_return_data;
kbdLinuxActivate(priv->fd, vt, 0);
return 1;
}
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);
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;
}
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)
{
switch (*scanCode) {
case KEY_KP_7: *scanCode = KEY_Home; break;
case KEY_KP_8: *scanCode = KEY_Up; break;
case KEY_KP_9: *scanCode = KEY_PgUp; break;
case KEY_KP_4: *scanCode = KEY_Left; break;
case KEY_KP_5: *scanCode = KEY_Begin; break;
case KEY_KP_6: *scanCode = KEY_Right; break;
case KEY_KP_1: *scanCode = KEY_End; break;
case KEY_KP_2: *scanCode = KEY_Down; break;
case KEY_KP_3: *scanCode = KEY_PgDown; break;
case KEY_KP_0: *scanCode = KEY_Insert; break;
case KEY_KP_Decimal: *scanCode = KEY_Delete; break;
case KEY_Enter: *scanCode = KEY_KP_Enter; break;
case KEY_LCtrl: *scanCode = KEY_RCtrl; break;
case KEY_KP_Multiply: *scanCode = KEY_Print; break;
case KEY_Slash: *scanCode = KEY_KP_Divide; break;
case KEY_Alt: *scanCode = KEY_AltLang; break;
case KEY_ScrollLock: *scanCode = KEY_Break; 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;
case 0x2A:
case 0x36:
return 1;
default:
scanCode += 0x78;
}
return 0;
}
static int kbdLinuxPrefixMapping(myPrivate *priv, unsigned char *scanCode)
{
int pressed = *scanCode & 0x80;
unsigned char code = *scanCode & 0x7f;
if (!priv->prefix) {
switch (code) {
case KEY_Prefix0:
case KEY_Prefix1:
priv->prefix = code;
return 1;
}
return 0;
}
switch (priv->prefix) {
case KEY_Prefix0:
priv->prefix = 0;
if (kbdLinuxPrefix0Mapping(&code)) return 1;
break;
case KEY_Prefix1:
priv->prefix = (code = KEY_LCtrl) ? KEY_LCtrl : 0;
return 1;
case KEY_LCtrl:
priv->prefix = 0;
if (code != KEY_NumLock) return 1;
code = KEY_Pause;
break;
}
*scanCode = code | (pressed ? 0x80 : 0x00);
return 0;
}
static void kbdLinuxConvert(DevicePtr pDev,
unsigned char scanCode,
ENQUEUEPROC enqueue,
CHECKPROC checkspecial,
BLOCK block)
{
GETPRIV;
KeySymsPtr pKeySyms = &priv->pKeyboard->key->curKeySyms;
int type;
KeySym keySym = NoSymbol;
int keyCode;
int switching;
if (kbdLinuxPrefixMapping(priv, &scanCode)) return;
type = (scanCode & 0x80) ? KeyRelease : KeyPress;
keyCode = (scanCode & 0x7f) + MIN_KEYCODE;
if (keyCode >= pKeySyms->minKeyCode && keyCode <= pKeySyms->maxKeyCode) {
keySym = pKeySyms->map[(keyCode - pKeySyms->minKeyCode)
* pKeySyms->mapWidth];
#if 0
switch (keySym) {
case XK_Num_Lock:
case XK_Scroll_Lock:
case XK_Shift_Lock:
case XK_Caps_Lock:
if (kbdLinuxModIgnore(priv, &xE, keySym)) return;
if (kbdLinuxKeyDown(priv, &xE)) xE.u.u.type = KeyRelease;
else xE.u.u.type = KeyPress;
break;
}
#endif
if (type == KeyPress && kbdLinuxKeyDown(priv, keyCode)) {
KbdFeedbackClassRec *feed = priv->pKeyboard->kbdfeed;
if ((feed && !feed->ctrl.autoRepeat)
|| priv->pKeyboard->key->modifierMap[keyCode]
|| (feed
&& !(feed->ctrl.autoRepeats[keyCode >> 3]
& (1 << (keyCode & 7))))) return;
enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);
type = KeyPress;
}
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);
}
}
void kbdLinuxRead(DevicePtr pDev,
MOTIONPROC motion,
ENQUEUEPROC enqueue,
CHECKPROC checkspecial,
BLOCK block)
{
GETPRIV;
unsigned char buf[256];
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);
}
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;
}
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] = {
0,
1,
0,
0
};
tbl[2] = 8;
tbl[3] = tbl[2] | 1;
k = map+GLYPHS_PER_KEY;
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; break;
case K_INSERT: *k = XK_Insert; break;
case K_REMOVE: *k = XK_Delete; break;
case K_SELECT: *k = XK_End; 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:
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:
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;
mapCopy = xalloc(sizeof(map));
memcpy(mapCopy, map, sizeof(map));
kbdLinuxReadKernelMapping(priv->fd, pKeySyms);
for (i = 0; i < MAP_LENGTH; i++)
pModMap[i] = NoSymbol;
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;
pKeySyms->mapWidth = GLYPHS_PER_KEY;
pKeySyms->minKeyCode = MIN_KEYCODE;
pKeySyms->maxKeyCode = MAX_KEYCODE;
}
void kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
{
info->keyboard = 1;
info->keyClass = 1;
kbdLinuxGetMap(pDev, &info->keySyms, info->modMap);
info->focusClass = 1;
info->kbdFeedbackClass = 1;
}