hpkeymap.c

早期freebsd实现

  return &DefaultKeySyms[kbd_family(key_id)];
}

    /* This routine is called if the load-keytable-from-file routine fails
     * and you need a default KeySymRec.  I need this for HP-UX 'cause the
     * extended and PS2 keyboards have different min keycodes and I want to
     * use the US Ascii keymap as the default.
     */
KeySymsRec *hpDefaultKeySyms(key_id)
{
  return hpKeySyms(key_id);
}


/* ******************************************************************** */
/* ************************* Modifier Tables ************************** */
/* ******************************************************************** */

#define	cT	(ControlMask)
#define	sH	(ShiftMask)
#define	lK	(LockMask)
#define	mT	(Mod1Mask)

    /* A modmap with no modifiers.  To be used with null_keymap */
static CARD8 null_modmap[MAP_LENGTH];


    /* Shift table values up by 8.  This offset is necessary to reserve
     *   codes for mouse buttons.  Note last 8 entries of table are
     *   commented out to preserve length of table.
     * Note:  '#define MIN_KEYCODE 8' is above
     */

#if defined(__hpux) || defined(__hp_osf) || defined(hp9000)

    /* This table is for the HP hil extended keyboards.
     * For the PS2 keyboards, the only difference is keycode 0.  I used to
     *   use the same table for both keyboard types (since keycode 0 can't
     *   be generated by the extended keyboard) but that caused problems
     *   with xmodmap.
     */
static CARD8 hil_modmap[MAP_LENGTH] = {
    0,  0,  0,  0,  0,  0,  0,  0,
    0,  0,  mT, mT, sH, sH, cT, 0,  0,  0,  0,  0,  0,  0,  0,  0, /* 00-0f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 10-1f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  mT, lK,/* 20-2f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 30-3f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 40-4f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 50-5f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 60-6f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 70-7f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 80-8f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 90-9f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* a0-af */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* b0-bf */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* c0-cf */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* d0-df */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* e0-ef */
    0,  0,  0,  0,  0,  0,  0,  0,/*0,  0,  0,  0,  0,  0,  0,  0, /* f0-ff */
};

    /* Same table as the hil_modmap but for PS2 keyboards.  Only
     *   difference is keycode 0 is a control key.
     */
static CARD8 PS2_modmap[MAP_LENGTH] = {
    0,  0,  0,  0,  0,  0,  0,  0,
    cT, 0,  mT, mT, sH, sH, cT, 0,  0,  0,  0,  0,  0,  0,  0,  0, /* 00-0f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 10-1f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  mT, lK,/* 20-2f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 30-3f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 40-4f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 50-5f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 60-6f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 70-7f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 80-8f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 90-9f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* a0-af */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* b0-bf */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* c0-cf */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* d0-df */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* e0-ef */
    0,  0,  0,  0,  0,  0,  0,  0,/*0,  0,  0,  0,  0,  0,  0,  0, /* f0-ff */
};

#endif

#ifdef __apollo

    /* This table is for the Apollo NA and MN keyboards. */
static CARD8 apollo_modmap[MAP_LENGTH] = {
    0,  0,  0,  0,  0,  0,  0,  0,
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 00-0f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 10-1f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 20-2f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  mT, 0,  0,  0,  0,  0,  0, /* 30-3f */
    0,  0,  0,  cT, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 40-4f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  sH, 0, /* 50-5f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  sH, 0,  0,  0,  0,  0, /* 60-6f */
    0,  0,  0,  0,  0,  mT, 0, mT,  0,  0,  0,  0,  0,  0,  lK, 0, /* 70-7f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 80-8f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* 90-9f */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* a0-af */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* b0-bf */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* c0-cf */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* d0-df */
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* e0-ef */
    0,  0,  0,  0,  0,  0,  0,  0,/*0,  0,  0,  0,  0,  0,  0,  0, /* f0-ff */
};
#endif

    /* This routine returns the modifier map to be used with the keymap that
     *   has keyboard/(X id) kbd_id.
     * Note:  This is easy because each OS we support now only has one or
     *   two mod maps for all keyboards it supports.
     */
CARD8 *hpModMap(kbd_id)
{
#if defined(__hpux) || defined(__hp_osf) || defined(hp9000)
  switch (kbd_family(kbd_id))
  {
    case 0: return hil_modmap;		/* Extended keyboard */
    case 1: return PS2_modmap;		/* PS2 keyboard */
    case 2: return null_modmap;		/* button box */
  }
#endif

#ifdef __apollo
  return apollo_modmap;
#endif
}


/* ******************************************************************** */
/* *********************************  ********************************* */
/* ******************************************************************** */

	/* Routines in getkeysym.c */
extern HPKKeyDeviceInfo *HPKlookup_kd_by_id(), *HPKlookup_kd_by_name();
extern HPKModMap *HPKlookup_modmap();


    /* Empty space that can be filled in when I read keyboard info from a
     *   file.  I don't think I can just overwrite (eg) the null_maps
     *   because if they change keyboards, recycle and the I can't find a
     *   map, the default won't work anymore.
     */
static KeySym tmp_keymap[8 * 256];		/* biggest keymap */
static CARD8  tmp_modmap[MAP_LENGTH];

static void maparoo(kptr, keysyms_rec, complain, modmap, default_modmap)
  KeySymsRec *keysyms_rec;
  HPKKeyDeviceInfo *kptr;
  CARD8 **modmap, *default_modmap;
{
  CARD8 *the_modmap;
  HPKModMap *mptr;

  keysyms_rec->map	  = tmp_keymap;
  keysyms_rec->minKeyCode = kptr->min_keycode;
  keysyms_rec->maxKeyCode = kptr->max_keycode;
  keysyms_rec->mapWidth   = kptr->columns;

  if (mptr = HPKlookup_modmap(kptr->modmap_name))
  {
    memcpy(tmp_modmap, mptr->modmap, MAP_LENGTH);
    the_modmap = tmp_modmap;
  }
  else
  {
    if (complain)
	ErrorF("Could not find modmap \"%s\"- using default (NULL map).\n",
	      kptr->modmap_name);
    the_modmap = default_modmap;
  }
  *modmap = the_modmap;
}

    /* 
     * Input:
     *   keydevice_id:  The keydevice ID.  On HP-UX, this is the output of
     *     hil_to_kbd_id().
     *   keysyms_rec:  Pointer to a KeySymsRec to fill in.
     *   modmap:       Pointer to a pointer to a modmap.
     * Output:
     *   keysyms_rec:  FIlled in.
     *   modmap:  points to a modmap to use with the keysyms_rec.
     * Returns:
     *   TRUE : everything went as expected
     *   FALSE: Something went screwie, using default maps.
     * Notes:
     *   Don't complain if can't load maps for the button box.
     */
int HPKget_maps_by_id(keydevice_id, keysyms_rec, modmap)
  KeySymsRec *keysyms_rec; CARD8 **modmap;
{
  CARD8 *the_modmap;
  HPKKeyDeviceInfo *kptr;
  HPKModMap *mptr;

  *keysyms_rec = *hpDefaultKeySyms(keydevice_id);
  *modmap = hpModMap(keydevice_id);

  if (keydevice_id == KB_NULL) return TRUE;

  if (!HPKsetup())
  {
  opps:
    if (keydevice_id != KB_BUTTON_BOX)
	ErrorF("Unable to load keytable - using defaults.\n");
  }
  else
  {
    if (!HPKread_keymap(keydevice_id, tmp_keymap)) goto opps;

    if (kptr = HPKlookup_kd_by_id(keydevice_id))
	maparoo(kptr, keysyms_rec, False, modmap, hpModMap(keydevice_id));
  }

  HPKclean_up();

  return TRUE;
}


    /* 
     * Input:
     *   keydevice_name:  
     *   keysyms_rec:  Pointer to a KeySymsRec to fill in.
     *   modmap:       Pointer to a pointer to a modmap.
     * Output:
     *   keysyms_rec:  FIlled in.
     *   modmap:  points to a modmap to use with the keysyms_rec.
     * Returns:
     *   TRUE : everything went as expected
     *   FALSE: Something went screwie, using null maps.
     */
int HPKget_kb_info_by_name(keydevice_name, keysyms_rec, modmap)
  char *keydevice_name; KeySymsRec *keysyms_rec; CARD8 **modmap;
{
  int all_OK = TRUE;

  if (!HPKsetup())
  {
  opps:
    ErrorF("Unable to load keytable \"%s\" - using defaults (NULL maps).\n",
	keydevice_name);
    *keysyms_rec = *hpDefaultKeySyms(KB_NULL);
    *modmap = hpModMap(KB_NULL);

    all_OK = FALSE;
  }
  else
  {
    HPKKeyDeviceInfo *kptr;

    if (!(kptr = HPKlookup_kd_by_name(keydevice_name))	||
        !HPKread_keymap(kptr->keydevice_id, tmp_keymap)) goto opps;

    maparoo(kptr, keysyms_rec, True, modmap, null_keymap);
  }

  HPKclean_up();

  return all_OK;
}