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xenocara/xserver/hw/kdrive/linux/keyboard.c

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Importing xserver from X.Org 7.2RC2
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/*
* Copyright <EFBFBD> 1999 Keith Packard
xserver 1.4
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* XKB integration <EFBFBD> 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>
*
* LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
* Copyright <EFBFBD> 1990,91 by Thomas Roell, Dinkelscherben, Germany.
* Copyright <EFBFBD> 1994-2001 by The XFree86 Project, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
Importing xserver from X.Org 7.2RC2
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*
xserver 1.4
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
Importing xserver from X.Org 7.2RC2
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*
xserver 1.4
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* Except as contained in this notice, the name of the copyright holder(s)
* and author(s) shall not be used in advertising or otherwise to promote
* the sale, use or other dealings in this Software without prior written
* authorization from the copyright holder(s) and author(s).
Importing xserver from X.Org 7.2RC2
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*/
#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "kdrive.h"
#include <linux/keyboard.h>
#include <linux/kd.h>
#define XK_PUBLISHING
#include <X11/keysym.h>
#include <termios.h>
#include <sys/ioctl.h>
xserver 1.4
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extern int LinuxConsoleFd;
Importing xserver from X.Org 7.2RC2
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static const 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
};
xserver 1.4
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#ifdef XKB
/*
* Getting a keycode from scancode
*
* With XKB
* --------
*
* We have to enqueue keyboard events using standard X keycodes which correspond
* to AT scancode + 8; this means that we need to translate the Linux scancode
* provided by the kernel to an AT scancode -- this translation is not linear
* and requires that we use a LUT.
*
*
* Without XKB
* -----------
*
* We can use custom keycodes, which makes things simpler; we define our custom
* keycodes as Linux scancodes + KD_KEY_OFFSET
*/
/*
This LUT translates AT scancodes into Linux ones -- the keymap we create
for the core X keyboard protocol has to be AT-scancode based so that it
corresponds to the Xkb keymap.
*/
static unsigned char at2lnx[] =
{
0x0, /* no valid scancode */
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 */
};
#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))
#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0
#else /* not XKB */
#define LNX_KEY_INDEX(n) n
#endif
static unsigned char tbl[KD_MAX_WIDTH] =
Importing xserver from X.Org 7.2RC2
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{
0,
1 << KG_SHIFT,
(1 << KG_ALTGR),
(1 << KG_ALTGR) | (1 << KG_SHIFT)
};
static void
xserver 1.4
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readKernelMapping(KdKeyboardInfo *ki)
Importing xserver from X.Org 7.2RC2
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{
KeySym *k;
int i, j;
struct kbentry kbe;
int minKeyCode, maxKeyCode;
int row;
xserver 1.4
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int fd;
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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if (!ki)
return;
fd = LinuxConsoleFd;
Importing xserver from X.Org 7.2RC2
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minKeyCode = NR_KEYS;
maxKeyCode = 0;
row = 0;
xserver 1.4
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ki->keySyms.mapWidth = KD_MAX_WIDTH;
Importing xserver from X.Org 7.2RC2
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for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)
{
xserver 1.4
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kbe.kb_index = LNX_KEY_INDEX(i);
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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k = ki->keySyms.map + row * ki->keySyms.mapWidth;
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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for (j = 0; j < ki->keySyms.mapWidth; ++j)
Importing xserver from X.Org 7.2RC2
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{
unsigned short kval;
k[j] = NoSymbol;
kbe.kb_table = tbl[j];
kbe.kb_value = 0;
xserver 1.4
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if (ioctl(fd, KDGKBENT, &kbe))
Importing xserver from X.Org 7.2RC2
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continue;
kval = KVAL(kbe.kb_value);
switch (KTYP(kbe.kb_value))
{
case KT_LATIN:
case KT_LETTER:
k[j] = linux_to_x[kval];
break;
case KT_FN:
if (kval <= 19)
k[j] = XK_F1 + kval;
else switch (kbe.kb_value)
{
case K_FIND:
k[j] = XK_Home; /* or XK_Find */
break;
case K_INSERT:
k[j] = XK_Insert;
break;
case K_REMOVE:
k[j] = XK_Delete;
break;
case K_SELECT:
k[j] = XK_End; /* or XK_Select */
break;
case K_PGUP:
k[j] = XK_Prior;
break;
case K_PGDN:
k[j] = XK_Next;
break;
case K_HELP:
k[j] = XK_Help;
break;
case K_DO:
k[j] = XK_Execute;
break;
case K_PAUSE:
k[j] = XK_Pause;
break;
case K_MACRO:
k[j] = XK_Menu;
break;
default:
break;
}
break;
case KT_SPEC:
switch (kbe.kb_value)
{
case K_ENTER:
k[j] = XK_Return;
break;
case K_BREAK:
k[j] = XK_Break;
break;
case K_CAPS:
k[j] = XK_Caps_Lock;
break;
case K_NUM:
k[j] = XK_Num_Lock;
break;
case K_HOLD:
k[j] = XK_Scroll_Lock;
break;
case K_COMPOSE:
k[j] = XK_Multi_key;
break;
default:
break;
}
break;
case KT_PAD:
switch (kbe.kb_value)
{
case K_PPLUS:
k[j] = XK_KP_Add;
break;
case K_PMINUS:
k[j] = XK_KP_Subtract;
break;
case K_PSTAR:
k[j] = XK_KP_Multiply;
break;
case K_PSLASH:
k[j] = XK_KP_Divide;
break;
case K_PENTER:
k[j] = XK_KP_Enter;
break;
case K_PCOMMA:
k[j] = XK_KP_Separator;
break;
case K_PDOT:
k[j] = XK_KP_Decimal;
break;
case K_PPLUSMINUS:
k[j] = XK_KP_Subtract;
break;
default:
if (kval <= 9)
k[j] = XK_KP_0 + kval;
break;
}
break;
/*
* KT_DEAD keys are for accelerated diacritical creation.
*/
case KT_DEAD:
switch (kbe.kb_value)
{
case K_DGRAVE:
k[j] = XK_dead_grave;
break;
case K_DACUTE:
k[j] = XK_dead_acute;
break;
case K_DCIRCM:
k[j] = XK_dead_circumflex;
break;
case K_DTILDE:
k[j] = XK_dead_tilde;
break;
case K_DDIERE:
k[j] = XK_dead_diaeresis;
break;
}
break;
case KT_CUR:
switch (kbe.kb_value)
{
case K_DOWN:
k[j] = XK_Down;
break;
case K_LEFT:
k[j] = XK_Left;
break;
case K_RIGHT:
k[j] = XK_Right;
break;
case K_UP:
k[j] = XK_Up;
break;
}
break;
case KT_SHIFT:
switch (kbe.kb_value)
{
case K_ALTGR:
k[j] = XK_Mode_switch;
break;
case K_ALT:
k[j] = (kbe.kb_index == 0x64 ?
XK_Alt_R : XK_Alt_L);
break;
case K_CTRL:
k[j] = (kbe.kb_index == 0x61 ?
XK_Control_R : XK_Control_L);
break;
case K_CTRLL:
k[j] = XK_Control_L;
break;
case K_CTRLR:
k[j] = XK_Control_R;
break;
case K_SHIFT:
k[j] = (kbe.kb_index == 0x36 ?
XK_Shift_R : XK_Shift_L);
break;
case K_SHIFTL:
k[j] = XK_Shift_L;
break;
case K_SHIFTR:
k[j] = XK_Shift_R;
break;
default:
break;
}
break;
/*
* KT_ASCII keys accumulate a 3 digit decimal number that gets
* emitted when the shift state changes. We can't emulate that.
*/
case KT_ASCII:
break;
case KT_LOCK:
if (kbe.kb_value == K_SHIFTLOCK)
k[j] = XK_Shift_Lock;
break;
#ifdef KT_X
case KT_X:
/* depends on new keyboard symbols in file linux/keyboard.h */
if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;
if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;
break;
#endif
#ifdef KT_XF
case KT_XF:
/* special linux keysyms which map directly to XF86 keysyms */
k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;
break;
#endif
default:
break;
}
if (i < minKeyCode)
minKeyCode = i;
if (i > maxKeyCode)
maxKeyCode = i;
}
if (minKeyCode == NR_KEYS)
continue;
xserver 1.4
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Importing xserver from X.Org 7.2RC2
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if (k[3] == k[2]) k[3] = NoSymbol;
if (k[2] == k[1]) k[2] = NoSymbol;
if (k[1] == k[0]) k[1] = NoSymbol;
if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;
row++;
}
xserver 1.4
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ki->minScanCode = minKeyCode;
ki->maxScanCode = maxKeyCode;
Importing xserver from X.Org 7.2RC2
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}
xserver 1.4
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#ifdef XKB
/*
* We need these to handle extended scancodes correctly (I could just use the
* numbers below, but this makes the code more readable
*/
/* The prefix codes */
#define KEY_Prefix0 /* special 0x60 */ 96
#define KEY_Prefix1 /* special 0x61 */ 97
/* The raw scancodes */
#define KEY_Enter /* Enter 0x1c */ 28
#define KEY_LCtrl /* Ctrl(left) 0x1d */ 29
#define KEY_Slash /* / (Slash) ? 0x35 */ 53
#define KEY_KP_Multiply /* * 0x37 */ 55
#define KEY_Alt /* Alt(left) 0x38 */ 56
#define KEY_F3 /* F3 0x3d */ 61
#define KEY_F4 /* F4 0x3e */ 62
#define KEY_F5 /* F5 0x3f */ 63
#define KEY_F6 /* F6 0x40 */ 64
#define KEY_F7 /* F7 0x41 */ 65
#define KEY_ScrollLock /* ScrollLock 0x46 */ 70
#define KEY_KP_7 /* 7 Home 0x47 */ 71
#define KEY_KP_8 /* 8 Up 0x48 */ 72
#define KEY_KP_9 /* 9 PgUp 0x49 */ 73
#define KEY_KP_Minus /* - (Minus) 0x4a */ 74
#define KEY_KP_4 /* 4 Left 0x4b */ 75
#define KEY_KP_5 /* 5 0x4c */ 76
#define KEY_KP_6 /* 6 Right 0x4d */ 77
#define KEY_KP_Plus /* + (Plus) 0x4e */ 78
#define KEY_KP_1 /* 1 End 0x4f */ 79
#define KEY_KP_2 /* 2 Down 0x50 */ 80
#define KEY_KP_3 /* 3 PgDown 0x51 */ 81
#define KEY_KP_0 /* 0 Insert 0x52 */ 82
#define KEY_KP_Decimal /* . (Decimal) Delete 0x53 */ 83
#define KEY_Home /* Home 0x59 */ 89
#define KEY_Up /* Up 0x5a */ 90
#define KEY_PgUp /* PgUp 0x5b */ 91
#define KEY_Left /* Left 0x5c */ 92
#define KEY_Begin /* Begin 0x5d */ 93
#define KEY_Right /* Right 0x5e */ 94
#define KEY_End /* End 0x5f */ 95
#define KEY_Down /* Down 0x60 */ 96
#define KEY_PgDown /* PgDown 0x61 */ 97
#define KEY_Insert /* Insert 0x62 */ 98
#define KEY_Delete /* Delete 0x63 */ 99
#define KEY_KP_Enter /* Enter 0x64 */ 100
#define KEY_RCtrl /* Ctrl(right) 0x65 */ 101
#define KEY_Pause /* Pause 0x66 */ 102
#define KEY_Print /* Print 0x67 */ 103
#define KEY_KP_Divide /* Divide 0x68 */ 104
#define KEY_AltLang /* AtlLang(right) 0x69 */ 105
#define KEY_Break /* Break 0x6a */ 106
#define KEY_LMeta /* Left Meta 0x6b */ 107
#define KEY_RMeta /* Right Meta 0x6c */ 108
#define KEY_Menu /* Menu 0x6d */ 109
#define KEY_F13 /* F13 0x6e */ 110
#define KEY_F14 /* F14 0x6f */ 111
#define KEY_F15 /* F15 0x70 */ 112
#define KEY_F16 /* F16 0x71 */ 113
#define KEY_F17 /* F17 0x72 */ 114
#define KEY_KP_DEC /* KP_DEC 0x73 */ 115
#endif /* XKB */
Importing xserver from X.Org 7.2RC2
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static void
LinuxKeyboardRead (int fd, void *closure)
{
unsigned char buf[256], *b;
int n;
xserver 1.4
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unsigned char prefix = 0, scancode = 0;
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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while ((n = read (fd, buf, sizeof (buf))) > 0) {
Importing xserver from X.Org 7.2RC2
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b = buf;
xserver 1.4
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while (n--) {
#ifdef XKB
if (!noXkbExtension) {
/*
* With xkb we use RAW mode for reading the console, which allows us
* process extended scancodes.
*
* See if this is a prefix extending the following keycode
*/
if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
{
prefix = KEY_Prefix0;
#ifdef DEBUG
ErrorF("Prefix0");
#endif
/* swallow this up */
b++;
continue;
}
else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
{
prefix = KEY_Prefix1;
ErrorF("Prefix1");
/* swallow this up */
b++;
continue;
}
scancode = b[0] & 0x7f;
switch (prefix) {
/* from xf86Events.c */
case KEY_Prefix0:
{
#ifdef DEBUG
ErrorF("Prefix0 scancode: 0x%02x\n", scancode);
#endif
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:
b++;
prefix = 0;
continue;
default:
#ifdef DEBUG
ErrorF("Unreported Prefix0 scancode: 0x%02x\n",
scancode);
#endif
/*
* "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;
}
break;
}
case KEY_Prefix1:
{
/* we do no handle these */
#ifdef DEBUG
ErrorF("Prefix1 scancode: 0x%02x\n", scancode);
#endif
b++;
prefix = 0;
continue;
}
default: /* should not happen*/
case 0: /* do nothing */
#ifdef DEBUG
ErrorF("Plain scancode: 0x%02x\n", scancode);
#endif
;
}
prefix = 0;
}
/* without xkb we use mediumraw mode -- enqueue the scancode as is */
else
#endif
scancode = b[0] & 0x7f;
KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
Importing xserver from X.Org 7.2RC2
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b++;
}
}
}
static int LinuxKbdTrans;
static struct termios LinuxTermios;
xserver 1.4
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static Status
LinuxKeyboardEnable (KdKeyboardInfo *ki)
Importing xserver from X.Org 7.2RC2
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{
struct termios nTty;
unsigned char buf[256];
int n;
xserver 1.4
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int fd;
if (!ki)
return !Success;
fd = LinuxConsoleFd;
ki->driverPrivate = (void *) fd;
Importing xserver from X.Org 7.2RC2
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ioctl (fd, KDGKBMODE, &LinuxKbdTrans);
tcgetattr (fd, &LinuxTermios);
xserver 1.4
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#ifdef XKB
if (!noXkbExtension)
ioctl(fd, KDSKBMODE, K_RAW);
else
#else
ioctl(fd, KDSKBMODE, K_MEDIUMRAW);
#endif
Importing xserver from X.Org 7.2RC2
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nTty = LinuxTermios;
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, 9600);
cfsetospeed(&nTty, 9600);
tcsetattr(fd, TCSANOW, &nTty);
/*
* Flush any pending keystrokes
*/
while ((n = read (fd, buf, sizeof (buf))) > 0)
;
xserver 1.4
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KdRegisterFd (fd, LinuxKeyboardRead, ki);
return Success;
Importing xserver from X.Org 7.2RC2
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}
static void
xserver 1.4
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LinuxKeyboardDisable (KdKeyboardInfo *ki)
Importing xserver from X.Org 7.2RC2
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{
xserver 1.4
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int fd;
if (!ki)
return;
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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fd = (int) ki->driverPrivate;
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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KdUnregisterFd(ki, fd, FALSE);
ioctl(fd, KDSKBMODE, LinuxKbdTrans);
tcsetattr(fd, TCSANOW, &LinuxTermios);
Importing xserver from X.Org 7.2RC2
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}
xserver 1.4
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static Status
LinuxKeyboardInit (KdKeyboardInfo *ki)
Importing xserver from X.Org 7.2RC2
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{
xserver 1.4
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if (!ki)
return !Success;
if (ki->path)
xfree(ki->path);
ki->path = KdSaveString("console");
if (ki->name)
xfree(ki->name);
ki->name = KdSaveString("Linux console keyboard");
readKernelMapping (ki);
return Success;
Importing xserver from X.Org 7.2RC2
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}
static void
xserver 1.4
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LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)
Importing xserver from X.Org 7.2RC2
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{
xserver 1.4
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if (!ki)
return;
Importing xserver from X.Org 7.2RC2
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xserver 1.4
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ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);
Importing xserver from X.Org 7.2RC2
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}
xserver 1.4
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KdKeyboardDriver LinuxKeyboardDriver = {
"keyboard",
.Init = LinuxKeyboardInit,
.Enable = LinuxKeyboardEnable,
.Leds = LinuxKeyboardLeds,
.Disable = LinuxKeyboardDisable,
Importing xserver from X.Org 7.2RC2
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};
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