/*+
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    SDL - Simple DirectMedia Layer+
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    Copyright (C) 1997-2009 Sam Lantinga+
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+
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    This library is free software; you can redistribute it and/or+
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    modify it under the terms of the GNU Lesser General Public+
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    License as published by the Free Software Foundation; either+
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    version 2.1 of the License, or (at your option) any later version.+
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+
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    This library is distributed in the hope that it will be useful,+
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    but WITHOUT ANY WARRANTY; without even the implied warranty of+
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU+
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    Lesser General Public License for more details.+
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+
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    You should have received a copy of the GNU Lesser General Public+
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    License along with this library; if not, write to the Free Software+
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA+
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+
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    Sam Lantinga+
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    slouken@libsdl.org+
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*/+
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#include "SDL_config.h"+
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+
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#include <sys/types.h>+
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#include <dev/wscons/wsdisplay_usl_io.h>+
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#include <sys/ioctl.h>+
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#include <fcntl.h>    +
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#include <unistd.h>  +
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#include <termios.h>+
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#include <errno.h> +
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#include <string.h>+
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+
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#include "SDL.h"+
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#include "../../events/SDL_sysevents.h"+
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#include "../../events/SDL_events_c.h"+
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#include "SDL_wsconsvideo.h"+
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#include "SDL_wsconsevents_c.h"+
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+
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static int posted = 0;+
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+
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int WSCONS_InitKeyboard(_THIS)+
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{+
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  struct termios tty;+
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+
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  if (ioctl(private->fd, WSKBDIO_GTYPE, &private->kbdType) == -1) {+
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    WSCONS_ReportError("cannot get keyboard type: %s", strerror(errno));+
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    return -1;+
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  }+
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+
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  if (tcgetattr(private->fd, &private->saved_tty) == -1) {+
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    WSCONS_ReportError("cannot get terminal attributes: %s", strerror(errno));+
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    return -1;+
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  }+
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  private->did_save_tty = 1;+
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  tty = private->saved_tty;+
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  tty.c_iflag = IGNPAR | IGNBRK;+
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  tty.c_oflag = 0;+
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  tty.c_cflag = CREAD | CS8;+
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  tty.c_lflag = 0;+
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  tty.c_cc[VTIME] = 0;+
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  tty.c_cc[VMIN] = 1;+
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  cfsetispeed(&tty, 9600);+
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  cfsetospeed(&tty, 9600);+
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  if (tcsetattr(private->fd, TCSANOW, &tty) < 0) {+
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    WSCONS_ReportError("cannot set terminal attributes: %s", strerror(errno));+
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    return -1;+
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  }+
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  if (ioctl(private->fd, KDSKBMODE, K_RAW) == -1) {+
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    WSCONS_ReportError("cannot set raw keyboard mode: %s", strerror(errno));+
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    return -1;+
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  }+
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+
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  return 0;+
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}+
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+
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void WSCONS_ReleaseKeyboard(_THIS)+
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{+
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  if (private->fd != -1) {+
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    if (ioctl(private->fd, KDSKBMODE, K_XLATE) == -1) {+
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      WSCONS_ReportError("cannot restore keyboard to translated mode: %s",+
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			 strerror(errno));+
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    }+
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    if (private->did_save_tty) {+
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      if (tcsetattr(private->fd, TCSANOW, &private->saved_tty) < 0) {+
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	WSCONS_ReportError("cannot restore keynoard attributes: %s",+
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			   strerror(errno));+
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      }+
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    }+
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  }+
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}+
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+
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static void updateMouse()+
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{+
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}+
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+
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static SDLKey keymap[128];+
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+
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static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)+
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{+
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  keysym->scancode = scancode;+
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  keysym->sym = SDLK_UNKNOWN;+
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  keysym->mod = KMOD_NONE;+
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+
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  if (scancode < SDL_arraysize(keymap))+
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    keysym->sym = keymap[scancode];+
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+
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  if (keysym->sym == SDLK_UNKNOWN)+
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    printf("Unknown mapping for scancode %d\n", scancode);+
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+
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  return keysym;+
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}+
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+
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static void updateKeyboard(_THIS)+
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{+
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  unsigned char buf[100];+
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  SDL_keysym keysym;+
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  int n, i;+
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+
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  if ((n = read(private->fd, buf, sizeof(buf))) > 0) {+
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    for (i = 0; i < n; i++) {+
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      unsigned char c = buf[i] & 0x7f;+
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      if (c == 224) // special key prefix -- what should we do with it?+
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	continue;+
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      posted += SDL_PrivateKeyboard((buf[i] & 0x80) ? SDL_RELEASED : SDL_PRESSED,+
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				    TranslateKey(c, &keysym));+
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    }+
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  }+
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}+
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+
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void WSCONS_PumpEvents(_THIS)+
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{+
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  do {+
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    posted = 0;+
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    updateMouse();+
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    updateKeyboard(this);+
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  } while (posted);+
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}+
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+
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void WSCONS_InitOSKeymap(_THIS)+
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{+
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  int i;+
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+
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  /* Make sure unknown keys are mapped correctly */+
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  for (i=0; i < SDL_arraysize(keymap); i++) {+
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    keymap[i] = SDLK_UNKNOWN;+
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  }+
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+
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  switch (private->kbdType) {+
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#ifdef WSKBD_TYPE_ZAURUS+
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  case WSKBD_TYPE_ZAURUS:+
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    /* top row */+
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    keymap[2] = SDLK_1;+
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    keymap[3] = SDLK_2;+
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    keymap[4] = SDLK_3;+
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    keymap[5] = SDLK_4;+
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    keymap[6] = SDLK_5;+
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    keymap[7] = SDLK_6;+
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    keymap[8] = SDLK_7;+
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    keymap[9] = SDLK_8;+
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    keymap[10] = SDLK_9;+
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    keymap[11] = SDLK_0;+
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    keymap[14] = SDLK_BACKSPACE;+
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    +
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    /* second row */+
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    keymap[16] = SDLK_q;+
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    keymap[17] = SDLK_w;+
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    keymap[18] = SDLK_e;+
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    keymap[19] = SDLK_r;+
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    keymap[20] = SDLK_t;+
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    keymap[21] = SDLK_y;+
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    keymap[22] = SDLK_u;+
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    keymap[23] = SDLK_i;+
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    keymap[24] = SDLK_o;+
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    keymap[25] = SDLK_p;+
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+
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    /* third row */+
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    keymap[15] = SDLK_TAB;+
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    keymap[30] = SDLK_a;+
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    keymap[31] = SDLK_s;+
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    keymap[32] = SDLK_d;+
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    keymap[33] = SDLK_f;+
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    keymap[34] = SDLK_g;+
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    keymap[35] = SDLK_h;+
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    keymap[36] = SDLK_j;+
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    keymap[37] = SDLK_k;+
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    keymap[38] = SDLK_l;+
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+
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    /* fourth row */+
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    keymap[42] = SDLK_LSHIFT;+
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    keymap[44] = SDLK_z;+
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    keymap[45] = SDLK_x;+
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    keymap[46] = SDLK_c;+
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    keymap[47] = SDLK_v;+
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    keymap[48] = SDLK_b;+
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    keymap[49] = SDLK_n;+
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    keymap[50] = SDLK_m;+
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    keymap[54] = SDLK_RSHIFT;+
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    keymap[28] = SDLK_RETURN;+
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+
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    /* fifth row */+
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    keymap[56] = SDLK_LALT;+
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    keymap[29] = SDLK_LCTRL;+
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    /* keymap[56] = ; */+
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    keymap[0] = SDLK_LSUPER;+
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    keymap[12] = SDLK_MINUS;+
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    keymap[57] = SDLK_SPACE;+
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    keymap[51] = SDLK_COMMA;+
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    keymap[52] = SDLK_PERIOD;+
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+
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    /* misc */+
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    keymap[59] = SDLK_F1;+
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    keymap[60] = SDLK_F2;+
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    keymap[61] = SDLK_F3;+
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    keymap[62] = SDLK_F4;+
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    keymap[63] = SDLK_F5;+
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    keymap[1] = SDLK_ESCAPE;+
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    /* keymap[28] = SDLK_KP_ENTER; */+
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    keymap[72] = SDLK_UP;+
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    keymap[75] = SDLK_LEFT;+
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    keymap[77] = SDLK_RIGHT;+
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    keymap[80] = SDLK_DOWN;+
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    break;+
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#endif /* WSKBD_TYPE_ZAURUS */+
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+
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  default:+
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    WSCONS_ReportError("Unable to map keys for keyboard type %u", +
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		       private->kbdType);+
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    break;+
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  }+
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}+
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+
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/* end of SDL_wsconsevents.c ... */+
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+
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