Triangle 3, 9, or 12
*/
-#ifndef HAVE_COCOA
+#ifndef HAVE_JWXYZ
# define DO_STIPPLE
#endif
# define DEFAULTS "*delay: 50000 \n" \
"*count: 0 \n" \
"*cycles: 1000 \n" \
- "*size: -7 \n" \
- "*ncolors: 64 \n"
+ "*size: -30 \n" \
+ "*ncolors: 64 \n" \
+ "*fpsSolid: true \n" \
+ "*ignoreRotation: True \n" \
+
+# define UNIFORM_COLORS
+# define release_demon 0
# define reshape_demon 0
# define demon_handle_event 0
-# define UNIFORM_COLORS
# include "xlockmore.h" /* in xscreensaver distribution */
#else /* STANDALONE */
# include "xlock.h" /* in xlockmore distribution */
#ifdef USE_MODULES
ModStruct demon_description =
-{"demon", "init_demon", "draw_demon", "release_demon",
- "refresh_demon", "init_demon", (char *) NULL, &demon_opts,
+{"demon", "init_demon", "draw_demon", (char *) NULL,
+ "refresh_demon", "init_demon", "free_demon", &demon_opts,
50000, 0, 1000, -7, 64, 1.0, "",
"Shows Griffeath's cellular automata", 0, NULL};
#define DEMONBITS(n,w,h)\
if ((dp->pixmaps[dp->init_bits]=\
- XCreatePixmapFromBitmapData(display,window,(char *)n,w,h,1,0,1))==None){\
- free_demon(display,dp); return;} else {dp->init_bits++;}
+ XCreatePixmapFromBitmapData(MI_DISPLAY(mi),window,(char *)n,w,h,1,0,1))==None){\
+ free_demon(mi); return;} else {dp->init_bits++;}
#define REDRAWSTEP 2000 /* How many cells to draw per cycle */
#define MINSTATES 2
-#define MINGRIDSIZE 24
+#define MINGRIDSIZE 5
#define MINSIZE 4
#define NEIGHBORKINDS 6
gc = MI_GC(mi);
} else {
XGCValues gcv;
-
#ifdef DO_STIPPLE
gcv.stipple = dp->pixmaps[(state - 1) % (NUMSTIPPLES - 1)];
#endif /* DO_STIPPLE */
return True;
}
-#ifdef DEBUG
-static void
-print_state(ModeInfo * mi, int state)
-{
- demonstruct *dp = &demons[MI_SCREEN(mi)];
- CellList *locallist;
- int i = 0;
-
- locallist = dp->cellList[state];
- (void) printf("state %d\n", state);
- while (locallist) {
- (void) printf("%d x %d, y %d\n", i,
- locallist->pt.x, locallist->pt.y);
- locallist = locallist->next;
- i++;
- }
-}
-
-#endif
static void
free_state(demonstruct * dp, int state)
}
}
-static void
-free_demon(Display *display, demonstruct *dp)
+ENTRYPOINT void
+free_demon(ModeInfo * mi)
{
+ Display *display = MI_DISPLAY(mi);
+ demonstruct *dp = &demons[MI_SCREEN(mi)];
int shade;
if (dp->stippledGC != None) {
ENTRYPOINT void
init_demon (ModeInfo * mi)
{
- Display *display = MI_DISPLAY(mi);
int size = MI_SIZE(mi), nk;
demonstruct *dp;
- if (demons == NULL) {
- if ((demons = (demonstruct *) calloc(MI_NUM_SCREENS(mi),
- sizeof (demonstruct))) == NULL)
- return;
- }
+ MI_INIT (mi, demons);
dp = &demons[MI_SCREEN(mi)];
+ if (MI_WIDTH(mi) < 100 || MI_HEIGHT(mi) < 100) /* tiny window */
+ size = MIN(MI_WIDTH(mi), MI_HEIGHT(mi));
+
dp->generation = 0;
dp->redrawing = 0;
#ifdef DO_STIPPLE
XGCValues gcv;
gcv.fill_style = FillOpaqueStippled;
- if ((dp->stippledGC = XCreateGC(display, window,
+ if ((dp->stippledGC = XCreateGC(MI_DISPLAY(mi), window,
GCFillStyle, &gcv)) == None) {
- free_demon(display, dp);
+ free_demon(mi);
return;
}
}
#endif /* DO_STIPPLE */
free_struct(dp);
+#ifdef HAVE_JWXYZ
+ jwxyz_XSetAntiAliasing (MI_DISPLAY(mi), MI_GC(mi), False);
+#endif
+
for (nk = 0; nk < NEIGHBORKINDS; nk++) {
if (neighbors == plots[0][nk]) {
dp->neighbors = plots[0][nk];
dp->states = plots[1][nk];
if ((dp->cellList = (CellList **) calloc(dp->states,
sizeof (CellList *))) == NULL) {
- free_demon(display, dp);
+ free_demon(mi);
return;
}
if ((dp->ncells = (int *) calloc(dp->states, sizeof (int))) == NULL) {
- free_demon(display, dp);
+ free_demon(mi);
return;
}
if ((dp->oldcell = (unsigned char *)
malloc(dp->ncols * dp->nrows * sizeof (unsigned char))) == NULL) {
- free_demon(display, dp);
+ free_demon(mi);
return;
}
if ((dp->newcell = (unsigned char *)
malloc(dp->ncols * dp->nrows * sizeof (unsigned char))) == NULL) {
- free_demon(display, dp);
+ free_demon(mi);
return;
}
dp->newcell[i + mj] = dp->oldcell[k + ml];
/* W */
k = (!i) ? dp->ncols - 1 : i - 1;
- l = j;
+ /*l = j;*/
ml = mj;
if (dp->oldcell[k + ml] ==
(int) (dp->oldcell[i + mj] + 1) % dp->states)
dp->newcell[i + mj] = dp->oldcell[k + ml];
/* EE */
k = (i + 1 == dp->ncols) ? 0 : i + 1;
- l = j;
+ /*l = j;*/
ml = mj;
if (dp->oldcell[k + ml] ==
(int) (dp->oldcell[i + mj] + 1) % dp->states)
dp->newcell[i + mj] = dp->oldcell[k + ml];
/* WW */
k = (!i) ? dp->ncols - 1 : i - 1;
- l = j;
+ /*l = j;*/
ml = mj;
if (dp->oldcell[k + ml] ==
(int) (dp->oldcell[i + mj] + 1) % dp->states)
if (dp->oldcell[i + mj] != dp->newcell[i + mj]) {
dp->oldcell[i + mj] = dp->newcell[i + mj];
if (!addtolist(mi, i, j, dp->oldcell[i + mj])) {
- free_demon(MI_DISPLAY(mi), dp);
+ free_demon(mi);
return;
}
}
} else {
if (dp->ncells[dp->state])
if (!draw_state(mi, dp->state)) {
- free_demon(MI_DISPLAY(mi), dp);
+ free_demon(mi);
return;
}
dp->state++;
}
}
-
-ENTRYPOINT void
-release_demon (ModeInfo * mi)
-{
- if (demons != NULL) {
- int screen;
-
- for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++)
- free_demon(MI_DISPLAY(mi), &demons[screen]);
- (void) free((void *) demons);
- demons = (demonstruct *) NULL;
- }
-}
-
+#ifndef STANDALONE
ENTRYPOINT void
refresh_demon (ModeInfo * mi)
{
dp->redrawing = 1;
dp->redrawpos = 0;
}
+#endif
XSCREENSAVER_MODULE ("Demon", demon)