/**
* Write a big number to the screen.
* \param drvthis Pointer to driver structure.
* \param x Horizontal character position (column).
* \param num Character to write (0 - 10 with 10 representing ':')
*/
MODULE_EXPORT void
lcterm_num (Driver *drvthis, int x, int num)
{
PrivateData *p = (PrivateData *) drvthis->private_data;
int do_init = 0;
if ((num < 0) || (num > 10))
return;
if (p->height >= 4) { /* Use standard bignum library */
if (p->last_ccmode != bignum) {
if (p->ccmode != standard) {
report(RPT_WARNING, "%s: num: cannot combine two modes using user-defined characters",
drvthis->name);
return;
}
p->ccmode = p->last_ccmode = bignum;
do_init = 1;
}
lib_adv_bignum(drvthis, x, num, 0, do_init);
}
else { /* Roll our own 'mini big numbers' */
lcterm_chr(drvthis, x, 1 + (p->height - 1) / 2, (num == 10) ? ':' : (num + '0'));
}
}
/**
* Place an icon on the screen.
* \param drvthis Pointer to driver structure.
* \param x Horizontal character position (column).
* \param y Vertical character position (row).
* \param icon synbolic value representing the icon.
* \retval 0 Icon has been successfully defined/written.
* \retval <0 Server core shall define/write the icon.
*/
MODULE_EXPORT int
lcterm_icon (Driver *drvthis, int x, int y, int icon)
{
static unsigned char heart_open[] = {
b__XXXXX,
b__X_X_X,
b_______,
b_______,
b_______,
b__X___X,
b__XX_XX,
b__XXXXX
};
static unsigned char heart_filled[] = {
b__XXXXX,
b__X_X_X,
b___X_X_,
b___XXX_,
b___XXX_,
b__X_X_X,
b__XX_XX,
b__XXXXX
};
switch (icon)
{
case ICON_BLOCK_FILLED:
lcterm_chr(drvthis, x, y, 255);
break;
case ICON_HEART_FILLED:
lcterm_set_char(drvthis, 0, heart_filled);
lcterm_chr(drvthis, x, y, 0);
break;
case ICON_HEART_OPEN:
lcterm_set_char(drvthis, 0, heart_open);
lcterm_chr(drvthis, x, y, 0);
break;
default:
return -1;
}
return 0;
}
/////////////////////////////////////////////////////////////////
// Writes a big number.
//
MODULE_EXPORT void
lcterm_num (Driver *drvthis, int x, int num)
{
PrivateData *p = (PrivateData *) drvthis->private_data;
static char bignum_map[11][4][3] = {
{ /* 0: */
{1,2,3},
{6,32,6},
{6,32,6},
{7,2,32}
},
{ /* 1: */
{7,6,32},
{32,6,32},
{32,6,32},
{7,2,32},
},
{ /* 2: */
{1,2,3},
{32,5,0},
{1,32,32},
{2,2,0},
},
{ /* 3: */
{1,2,3},
{32,5,0},
{3,32,6},
{7,2,32}
},
{ /* 4: */
{32,3,6},
{1,32,6},
{2,2,6},
{32,32,0}
},
{ /* 5: */
{1,2,0},
{2,2,3},
{3,32,6},
{7,2,32}
},
{ /* 6: */
{1,2,32},
{6,5,32},
{6,32,6},
{7,2,32}
},
{ /* 7: */
{2,2,6},
{32,1,32},
{32,6,32},
{32,0,32}
},
{ /* 8: */
{1,2,3},
{4,5,0},
{6,32,6},
{7,2,32}
},
{ /* 9: */
{1,2,3},
{4,3,6},
{32,1,32},
{7,32,32}
},
{ /* colon: */
{32},
{7},
{7},
{32}
}};
if ((num < 0) || (num > 10))
return;
if (p->height >= 4) {
int y = (p->height - 2) / 2;
int x2, y2;
lcterm_init_num(drvthis);
for (x2 = 0; x2 <= 2; x2++) {
for (y2 = 0; y2 <= 3; y2++) {
lcterm_chr(drvthis, x+x2, y+y2, bignum_map[num][y2][x2]);
}
if (num == 10)
x2 = 2; /* =break, for colon only */
}
}
else
lcterm_chr(drvthis, x, 1 + (p->height - 1) / 2,
(num == 10) ? ':' : (num + '0'));
}
