/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2006 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

slouken@libsdl.org

*/

#include <sys/types.h>

#include <dev/wscons/wsdisplay_usl_io.h>

#include <sys/ioctl.h>

#include <fcntl.h>

#include <unistd.h>

#include <termios.h>

#include <errno.h>

#include <string.h>

#include "SDL.h"

#include "SDL_sysevents.h"

#include "SDL_events_c.h"

#include "SDL_wsconsvideo.h"

#include "SDL_wsconsevents_c.h"

static int posted = 0;

int WSCONS_InitKeyboard(_THIS)

{

struct termios tty;

if (ioctl(private->fd, WSKBDIO_GTYPE, &private->kbdType) == -1) {

WSCONS_ReportError("cannot get keyboard type: %s", strerror(errno));

return -1;

}

if (tcgetattr(private->fd, &private->saved_tty) == -1) {

WSCONS_ReportError("cannot get terminal attributes: %s", strerror(errno));

return -1;

}

private->did_save_tty = 1;

tty = private->saved_tty;

tty.c_iflag = IGNPAR | IGNBRK;

tty.c_oflag = 0;

tty.c_cflag = CREAD | CS8;

tty.c_lflag = 0;

tty.c_cc[VTIME] = 0;

tty.c_cc[VMIN] = 1;

cfsetispeed(&tty, 9600);

cfsetospeed(&tty, 9600);

if (tcsetattr(private->fd, TCSANOW, &tty) < 0) {

WSCONS_ReportError("cannot set terminal attributes: %s", strerror(errno));

return -1;

}

if (ioctl(private->fd, KDSKBMODE, K_RAW) == -1) {

WSCONS_ReportError("cannot set raw keyboard mode: %s", strerror(errno));

return -1;

}

return 0;

}

void WSCONS_ReleaseKeyboard(_THIS)

{

if (private->fd != -1) {

if (ioctl(private->fd, KDSKBMODE, K_XLATE) == -1) {

WSCONS_ReportError("cannot restore keyboard to translated mode: %s",

strerror(errno));

}

if (private->did_save_tty) {

if (tcsetattr(private->fd, TCSANOW, &private->saved_tty) < 0) {

WSCONS_ReportError("cannot restore keynoard attributes: %s",

strerror(errno));

}

}

}

}

static void updateMouse()

{

}

static SDLKey keymap[128];

static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)

{

keysym->scancode = scancode;

keysym->sym = SDLK_UNKNOWN;

keysym->mod = KMOD_NONE;

if (scancode < SDL_TABLESIZE(keymap))

keysym->sym = keymap[scancode];

if (keysym->sym == SDLK_UNKNOWN)

printf("Unknown mapping for scancode %d\n", scancode);

return keysym;

}

static void updateKeyboard(_THIS)

{

unsigned char buf[100];

SDL_keysym keysym;

int n, i;

if ((n = read(private->fd, buf, sizeof(buf))) > 0) {

for (i = 0; i < n; i++) {

char c = buf[i] & 0x7f;

if (c == 224) // special key prefix -- what should we do with it?

continue;

int release = (buf[i] & 0x80) != 0;

posted += SDL_PrivateKeyboard(release ? SDL_RELEASED : SDL_PRESSED,

TranslateKey(c, &keysym));

}

}

}

void WSCONS_PumpEvents(_THIS)

{

do {

posted = 0;

updateMouse();

updateKeyboard(this);

} while (posted);

}

void WSCONS_InitOSKeymap(_THIS)

{

int i;

/* Make sure unknown keys are mapped correctly */

for (i=0; i < SDL_TABLESIZE(keymap); i++) {

keymap[i] = SDLK_UNKNOWN;

}

switch (private->kbdType) {

case WSKBD_TYPE_ZAURUS:

/* top row */

keymap[2] = SDLK_1;

keymap[3] = SDLK_2;

keymap[4] = SDLK_3;

keymap[5] = SDLK_4;

keymap[6] = SDLK_5;

keymap[7] = SDLK_6;

keymap[8] = SDLK_7;

keymap[9] = SDLK_8;

keymap[10] = SDLK_9;

keymap[11] = SDLK_0;

keymap[14] = SDLK_BACKSPACE;

/* second row */

keymap[16] = SDLK_q;

keymap[17] = SDLK_w;

keymap[18] = SDLK_e;

keymap[19] = SDLK_r;

keymap[20] = SDLK_t;

keymap[21] = SDLK_y;

keymap[22] = SDLK_u;

keymap[23] = SDLK_i;

keymap[24] = SDLK_o;

keymap[25] = SDLK_p;

/* third row */

keymap[15] = SDLK_TAB;

keymap[30] = SDLK_a;

keymap[31] = SDLK_s;

keymap[32] = SDLK_d;

keymap[33] = SDLK_f;

keymap[34] = SDLK_g;

keymap[35] = SDLK_h;

keymap[36] = SDLK_j;

keymap[37] = SDLK_k;

keymap[38] = SDLK_l;

/* fourth row */

keymap[42] = SDLK_LSHIFT;

keymap[44] = SDLK_z;

keymap[45] = SDLK_x;

keymap[46] = SDLK_c;

keymap[47] = SDLK_v;

keymap[48] = SDLK_b;

keymap[49] = SDLK_n;

keymap[50] = SDLK_m;

keymap[54] = SDLK_RSHIFT;

keymap[28] = SDLK_RETURN;

/* fifth row */

keymap[56] = SDLK_LALT;

keymap[29] = SDLK_LCTRL;

/* keymap[56] = ; */

keymap[0] = SDLK_LSUPER;

keymap[12] = SDLK_MINUS;

keymap[57] = SDLK_SPACE;

keymap[51] = SDLK_COMMA;

keymap[52] = SDLK_PERIOD;

/* misc */

keymap[59] = SDLK_F1;

keymap[60] = SDLK_F2;

keymap[61] = SDLK_F3;

keymap[62] = SDLK_F4;

keymap[63] = SDLK_F5;

keymap[1] = SDLK_ESCAPE;

/* keymap[28] = SDLK_KP_ENTER; */

keymap[72] = SDLK_UP;

keymap[75] = SDLK_LEFT;

keymap[77] = SDLK_RIGHT;

keymap[80] = SDLK_DOWN;

break;

default:

WSCONS_ReportError("Unable to map keys for keyboard type %u",

private->kbdType);

break;

}

}

/* end of SDL_wsconsevents.c ... */