diff options
Diffstat (limited to 'sys/modules/syscons/star/star_saver.c')
-rw-r--r-- | sys/modules/syscons/star/star_saver.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/sys/modules/syscons/star/star_saver.c b/sys/modules/syscons/star/star_saver.c index 719d502..ca4b588 100644 --- a/sys/modules/syscons/star/star_saver.c +++ b/sys/modules/syscons/star/star_saver.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: star_saver.c,v 1.16 1998/09/17 19:40:30 sos Exp $ + * $Id: star_saver.c,v 1.17 1998/11/04 03:49:39 peter Exp $ */ #include <sys/param.h> @@ -41,13 +41,14 @@ #define NUM_STARS 50 static u_short *window; +static int blanked; /* * Alternate saver that got its inspiration from a well known utility * package for an inferior^H^H^H^H^H^Hfamous OS. */ -static void -star_saver(int blank) +static int +star_saver(video_adapter_t *adp, int blank) { scr_stat *scp = cur_console; int cell, i; @@ -57,15 +58,15 @@ star_saver(int blank) static u_short stars[NUM_STARS][2]; if (blank) { - if (!ISTEXTSC(scp)) - return; - if (scrn_blanked <= 0) { - scp->status |= SAVER_RUNNING; - window = (u_short *)(*biosvidsw.adapter)(scp->adp)->va_window; - scrn_blanked = 1; - fillw((FG_LIGHTGREY|BG_BLACK)<<8|scr_map[0x20], window, - scp->xsize * scp->ysize); + if (adp->va_mode_flags & V_INFO_GRAPHICS) + return ENODEV; + if (!blanked) { + window = (u_short *)adp->va_window; + /* clear the screen and set the border color */ + fillw(((FG_LIGHTGREY|BG_BLACK) << 8) | scr_map[0x20], + window, scp->xsize * scp->ysize); set_border(scp, 0); + blanked = TRUE; for(i=0; i<NUM_STARS; i++) { stars[i][0] = random() % (scp->xsize*scp->ysize); @@ -82,24 +83,26 @@ star_saver(int blank) } } else { - if (scrn_blanked > 0) { - set_border(scp, scp->border); - scrn_blanked = 0; - scp->status &= ~SAVER_RUNNING; - } + blanked = FALSE; } + return 0; } static int -star_saver_load(void) +star_init(video_adapter_t *adp) { - return add_scrn_saver(star_saver); + blanked = FALSE; + return 0; } static int -star_saver_unload(void) +star_term(video_adapter_t *adp) { - return remove_scrn_saver(star_saver); + return 0; } -SAVER_MODULE(star_saver); +static scrn_saver_t star_module = { + "star_saver", star_init, star_term, star_saver, NULL, +}; + +SAVER_MODULE(star_saver, star_module); |