783 lines
27 KiB
C
783 lines
27 KiB
C
/*
|
|
* Copyright © 1999 Keith Packard
|
|
* XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>
|
|
*
|
|
* LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
|
|
* Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.
|
|
* Copyright © 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.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Except as contained in this notice, the name of the copyright holder(s)
|
|
* and author(s) shall not be used in advertising or otherwise to promote
|
|
* the sale, use or other dealings in this Software without prior written
|
|
* authorization from the copyright holder(s) and author(s).
|
|
*/
|
|
|
|
#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>
|
|
|
|
extern int LinuxConsoleFd;
|
|
|
|
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
|
|
};
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
#if 0
|
|
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
|
|
|
|
static unsigned char tbl[KD_MAX_WIDTH] = {
|
|
0,
|
|
1 << KG_SHIFT,
|
|
(1 << KG_ALTGR),
|
|
(1 << KG_ALTGR) | (1 << KG_SHIFT)
|
|
};
|
|
#endif
|
|
|
|
static void
|
|
readKernelMapping(KdKeyboardInfo * ki)
|
|
{
|
|
#if 0
|
|
KeySym *k;
|
|
int i, j;
|
|
struct kbentry kbe;
|
|
int minKeyCode, maxKeyCode;
|
|
int row;
|
|
int fd;
|
|
|
|
if (!ki)
|
|
return;
|
|
|
|
fd = LinuxConsoleFd;
|
|
|
|
minKeyCode = NR_KEYS;
|
|
maxKeyCode = 0;
|
|
row = 0;
|
|
ki->keySyms.mapWidth = KD_MAX_WIDTH;
|
|
for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i) {
|
|
kbe.kb_index = LNX_KEY_INDEX(i);
|
|
|
|
k = ki->keySyms.map + row * ki->keySyms.mapWidth;
|
|
|
|
for (j = 0; j < ki->keySyms.mapWidth; ++j) {
|
|
unsigned short kval;
|
|
|
|
k[j] = NoSymbol;
|
|
|
|
kbe.kb_table = tbl[j];
|
|
kbe.kb_value = 0;
|
|
if (ioctl(fd, KDGKBENT, &kbe))
|
|
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;
|
|
|
|
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++;
|
|
}
|
|
ki->minScanCode = minKeyCode;
|
|
ki->maxScanCode = maxKeyCode;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* 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
|
|
|
|
static void
|
|
LinuxKeyboardRead(int fd, void *closure)
|
|
{
|
|
unsigned char buf[256], *b;
|
|
int n;
|
|
unsigned char prefix = 0, scancode = 0;
|
|
|
|
while ((n = read(fd, buf, sizeof(buf))) > 0) {
|
|
b = buf;
|
|
while (n--) {
|
|
/*
|
|
* 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;
|
|
/* swallow this up */
|
|
b++;
|
|
continue;
|
|
}
|
|
else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1)) {
|
|
prefix = KEY_Prefix1;
|
|
/* swallow this up */
|
|
b++;
|
|
continue;
|
|
}
|
|
scancode = b[0] & 0x7f;
|
|
|
|
switch (prefix) {
|
|
/* from xf86Events.c */
|
|
case KEY_Prefix0:
|
|
{
|
|
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:
|
|
/*
|
|
* "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 */
|
|
b++;
|
|
prefix = 0;
|
|
continue;
|
|
}
|
|
|
|
default: /* should not happen */
|
|
case 0: /* do nothing */
|
|
;
|
|
}
|
|
|
|
prefix = 0;
|
|
KdEnqueueKeyboardEvent(closure, scancode, b[0] & 0x80);
|
|
b++;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int LinuxKbdTrans;
|
|
static struct termios LinuxTermios;
|
|
|
|
static Status
|
|
LinuxKeyboardEnable(KdKeyboardInfo * ki)
|
|
{
|
|
struct termios nTty;
|
|
unsigned char buf[256];
|
|
int n;
|
|
int fd;
|
|
|
|
if (!ki)
|
|
return !Success;
|
|
|
|
fd = LinuxConsoleFd;
|
|
ki->driverPrivate = (void *) (intptr_t) fd;
|
|
|
|
ioctl(fd, KDGKBMODE, &LinuxKbdTrans);
|
|
tcgetattr(fd, &LinuxTermios);
|
|
ioctl(fd, KDSKBMODE, K_RAW);
|
|
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);
|
|
KdRegisterFd(fd, LinuxKeyboardRead, ki);
|
|
return Success;
|
|
}
|
|
|
|
static void
|
|
LinuxKeyboardDisable(KdKeyboardInfo * ki)
|
|
{
|
|
int fd;
|
|
|
|
if (!ki)
|
|
return;
|
|
|
|
fd = (int) (intptr_t) ki->driverPrivate;
|
|
|
|
KdUnregisterFd(ki, fd, FALSE);
|
|
ioctl(fd, KDSKBMODE, LinuxKbdTrans);
|
|
tcsetattr(fd, TCSANOW, &LinuxTermios);
|
|
}
|
|
|
|
static Status
|
|
LinuxKeyboardInit(KdKeyboardInfo * ki)
|
|
{
|
|
if (!ki)
|
|
return !Success;
|
|
|
|
free(ki->path);
|
|
ki->path = strdup("console");
|
|
free(ki->name);
|
|
ki->name = strdup("Linux console keyboard");
|
|
|
|
readKernelMapping(ki);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static void
|
|
LinuxKeyboardLeds(KdKeyboardInfo * ki, int leds)
|
|
{
|
|
if (!ki)
|
|
return;
|
|
|
|
ioctl((int) (intptr_t) ki->driverPrivate, KDSETLED, leds & 7);
|
|
}
|
|
|
|
KdKeyboardDriver LinuxKeyboardDriver = {
|
|
"keyboard",
|
|
.Init = LinuxKeyboardInit,
|
|
.Enable = LinuxKeyboardEnable,
|
|
.Leds = LinuxKeyboardLeds,
|
|
.Disable = LinuxKeyboardDisable,
|
|
};
|