/*
* Alternate saver that got its inspiration from a well known utility
* package for an inferior^H^H^H^H^H^Hfamous OS.
*/
static int
star_saver(video_adapter_t *adp, int blank)
{
sc_softc_t *sc;
scr_stat *scp;
int cell, i;
static u_char pattern[] = {"...........++++*** "};
static char color16[] = {FG_DARKGREY, FG_LIGHTGREY,
FG_WHITE, FG_LIGHTCYAN};
static char color8[] = {FG_BLUE, FG_BROWN,
FG_LIGHTGREY, FG_CYAN};
static char *colors;
static u_short stars[NUM_STARS][2];
sc = sc_find_softc(adp, NULL);
if (sc == NULL)
return EAGAIN;
scp = sc->cur_scp;
if (blank) {
if (adp->va_info.vi_flags & V_INFO_GRAPHICS)
return EAGAIN;
if (!blanked) {
switch (adp->va_mode) {
case M_PC98_80x25:
case M_PC98_80x30:
colors = color8;
break;
default:
colors = color16;
break;
}
/* clear the screen and set the border color */
sc_vtb_clear(&scp->scr, sc->scr_map[0x20],
(FG_LIGHTGREY | BG_BLACK) << 8);
vidd_set_hw_cursor(adp, -1, -1);
sc_set_border(scp, 0);
blanked = TRUE;
for(i=0; i<NUM_STARS; i++) {
stars[i][0] =
random() % (scp->xsize*scp->ysize);
stars[i][1] = 0;
}
}
cell = random() % NUM_STARS;
sc_vtb_putc(&scp->scr, stars[cell][0],
sc->scr_map[pattern[stars[cell][1]]],
colors[random()%sizeof(color16)] << 8);
if ((stars[cell][1]+=(random()%4)) >= sizeof(pattern)-1) {
stars[cell][0] = random() % (scp->xsize*scp->ysize);
stars[cell][1] = 0;
}
} else
blanked = FALSE;
return 0;
}
static void
draw_string(sc_softc_t *sc, int xpos, int ypos, int xoff, u_char *s, int len)
{
int x;
for (x = xoff; x < len; x++)
sc_vtb_putc(&sc->cur_scp->scr,
ypos*sc->cur_scp->xsize + xpos + x,
sc->scr_map[s[x]], ATTR(FG_LIGHTGREEN | BG_BLACK));
}
static void
draw_daemon(sc_softc_t *sc, int xpos, int ypos, int dxdir, int xoff, int yoff,
int xlen, int ylen)
{
int x, y;
int px;
int attr;
for (y = yoff; y < ylen; y++) {
if (dxdir < 0)
px = xoff;
else
px = DAEMON_MAX_WIDTH - xlen;
if (px >= strlen(daemon_pic[y]))
continue;
for (x = xoff; (x < xlen) && (daemon_pic[y][px] != '\0'); x++, px++) {
switch (daemon_attr[y][px]) {
case 'R': attr = FG_LIGHTRED | BG_BLACK; break;
case 'Y': attr = FG_YELLOW | BG_BLACK; break;
case 'B': attr = FG_LIGHTBLUE | BG_BLACK; break;
case 'W': attr = FG_LIGHTGREY | BG_BLACK; break;
case 'C': attr = FG_CYAN | BG_BLACK; break;
default: attr = FG_WHITE | BG_BLACK; break;
}
if (dxdir < 0) { /* Moving left */
sc_vtb_putc(&sc->cur_scp->scr,
(ypos + y)*sc->cur_scp->xsize
+ xpos + x,
sc->scr_map[daemon_pic[y][px]],
ATTR(attr));
} else { /* Moving right */
sc_vtb_putc(&sc->cur_scp->scr,
(ypos + y)*sc->cur_scp->xsize
+ xpos + DAEMON_MAX_WIDTH
- px - 1,
sc->scr_map[xflip_symbol(daemon_pic[y][px])],
ATTR(attr));
}
}
}
}
static void
draw_text_splash(sc_softc_t *sc)
{
u_int x, y;
u_char ch, attr;
u_char *pdata = txt_decoder.data;
/* Init failed. */
if (txt_decoder.data == NULL)
return;
for (y = 0; y < BIN_IMAGE_HEIGHT; y++) {
for (x = 0; x < BIN_IMAGE_WIDTH; x++) {
ch = *pdata++;
attr = *pdata++;
sc_vtb_putc(&sc->cur_scp->scr,
(y * sc->cur_scp->xsize) + x,
sc->scr_map[ch], (int)attr << 8);
}
}
}
static int
snake_saver(video_adapter_t *adp, int blank)
{
static int dirx, diry;
int f;
sc_softc_t *sc;
scr_stat *scp;
/* XXX hack for minimal changes. */
#define save message
#define savs messagep
sc = sc_find_softc(adp, NULL);
if (sc == NULL)
return EAGAIN;
scp = sc->cur_scp;
if (blank) {
if (adp->va_info.vi_flags & V_INFO_GRAPHICS)
return EAGAIN;
if (blanked <= 0) {
#ifdef PC98
if (epson_machine_id == 0x20) {
outb(0x43f, 0x42);
outb(0x0c17, inb(0xc17) & ~0x08);
outb(0x43f, 0x40);
}
#endif /* PC98 */
sc_vtb_clear(&scp->scr, sc->scr_map[0x20],
(FG_LIGHTGREY | BG_BLACK) << 8);
(*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
sc_set_border(scp, 0);
dirx = (scp->xpos ? 1 : -1);
diry = (scp->ypos ?
scp->xsize : -scp->xsize);
for (f=0; f< messagelen; f++)
savs[f] = scp->xpos + scp->ypos*scp->xsize;
sc_vtb_putc(&scp->scr, savs[0], sc->scr_map[*save],
(FG_LIGHTGREY | BG_BLACK) << 8);
blanked = 1;
}
if (blanked++ < 4)
return 0;
blanked = 1;
sc_vtb_putc(&scp->scr, savs[messagelen - 1], sc->scr_map[0x20],
(FG_LIGHTGREY | BG_BLACK) << 8);
for (f=messagelen-1; f > 0; f--)
savs[f] = savs[f-1];
f = savs[0];
if ((f % scp->xsize) == 0 ||
(f % scp->xsize) == scp->xsize - 1 ||
(random() % 50) == 0)
dirx = -dirx;
if ((f / scp->xsize) == 0 ||
(f / scp->xsize) == scp->ysize - 1 ||
(random() % 20) == 0)
diry = -diry;
savs[0] += dirx + diry;
for (f=messagelen-1; f>=0; f--)
sc_vtb_putc(&scp->scr, savs[f], sc->scr_map[save[f]],
(FG_LIGHTGREY | BG_BLACK) << 8);
}
else {
#ifdef PC98
if (epson_machine_id == 0x20) {
outb(0x43f, 0x42);
outb(0x0c17, inb(0xc17) | 0x08);
outb(0x43f, 0x40);
}
#endif /* PC98 */
blanked = 0;
}
return 0;
}
/*
* Alternate saver that got its inspiration from a well known utility
* package for an inferior^H^H^H^H^H^Hfamous OS.
*/
static int
star_saver(video_adapter_t *adp, int blank)
{
sc_softc_t *sc;
scr_stat *scp;
int cell, i;
static u_char pattern[] = {"...........++++*** "};
#ifndef PC98
static char colors[] = {FG_DARKGREY, FG_LIGHTGREY,
FG_WHITE, FG_LIGHTCYAN};
#else
static char colors[] = {FG_BLUE, FG_LIGHTGREY,
FG_LIGHTGREY, FG_CYAN};
#endif /* PC98 */
static u_short stars[NUM_STARS][2];
sc = sc_find_softc(adp, NULL);
if (sc == NULL)
return EAGAIN;
scp = sc->cur_scp;
if (blank) {
if (adp->va_info.vi_flags & V_INFO_GRAPHICS)
return EAGAIN;
if (!blanked) {
#ifdef PC98
if (epson_machine_id == 0x20) {
outb(0x43f, 0x42);
outb(0x0c17, inb(0xc17) & ~0x08);
outb(0x43f, 0x40);
}
#endif /* PC98 */
/* clear the screen and set the border color */
sc_vtb_clear(&scp->scr, sc->scr_map[0x20],
(FG_LIGHTGREY | BG_BLACK) << 8);
(*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
sc_set_border(scp, 0);
blanked = TRUE;
for(i=0; i<NUM_STARS; i++) {
stars[i][0] =
random() % (scp->xsize*scp->ysize);
stars[i][1] = 0;
}
}
cell = random() % NUM_STARS;
sc_vtb_putc(&scp->scr, stars[cell][0],
sc->scr_map[pattern[stars[cell][1]]],
colors[random()%sizeof(colors)] << 8);
if ((stars[cell][1]+=(random()%4)) >= sizeof(pattern)-1) {
stars[cell][0] = random() % (scp->xsize*scp->ysize);
stars[cell][1] = 0;
}
}
else {
#ifdef PC98
if (epson_machine_id == 0x20) {
outb(0x43f, 0x42);
outb(0x0c17, inb(0xc17) | 0x08);
outb(0x43f, 0x40);
}
#endif /* PC98 */
blanked = FALSE;
}
return 0;
}
