From http://www.jwz.org/xscreensaver/xscreensaver-5.22.tar.gz

[xscreensaver] / hacks / demon.c

diff --git a/hacks/demon.c b/hacks/demon.c
index fcb965980417b319749145d8edfa3b17d5ccd97b..947134841ec64482f0c09ccb891418bd9085f842 100644 (file)
--- a/hacks/demon.c
+++ b/hacks/demon.c
@@ -46,23 +46,25 @@ static const char sccsid[] = "@(#)demon.c   5.00 2000/11/01 xlockmore";
   Triangle 3, 9, or 12
 */
 
+#ifndef HAVE_COCOA
+# define DO_STIPPLE
+#endif
+
 #ifdef STANDALONE
-#define MODE_demon
-#define PROGCLASS "Demon"
-#define HACK_INIT init_demon
-#define HACK_DRAW draw_demon
-#define demon_opts xlockmore_opts
-#define DEFAULTS "*delay: 50000 \n" \
- "*count: 0 \n" \
- "*cycles: 1000 \n" \
- "*size: -7 \n" \
- "*ncolors: 64 \n" \
- "*neighbors: 0 \n"
-#define UNIFORM_COLORS
-#include "xlockmore.h"         /* in xscreensaver distribution */
+# define MODE_demon
+# define DEFAULTS      "*delay:   50000 \n" \
+                                       "*count:   0     \n" \
+                                       "*cycles:  1000  \n" \
+                                       "*size:    -7    \n" \
+                                       "*ncolors: 64    \n" \
+                                       "*fpsSolid: true    \n" \
+                                   "*ignoreRotation: True  \n" \
+
+# define demon_handle_event 0
+# define UNIFORM_COLORS
+# include "xlockmore.h"                /* in xscreensaver distribution */
 #else /* STANDALONE */
-#include "xlock.h"             /* in xlockmore distribution */
-
+# include "xlock.h"            /* in xlockmore distribution */
 #endif /* STANDALONE */
 #include "automata.h"
 
@@ -89,7 +91,7 @@ static OptionStruct desc[] =
        {"-neighbors num", "squares 4 or 8, hexagons 6, triangles 3, 9 or 12"}
 };
 
-ModeSpecOpt demon_opts =
+ENTRYPOINT ModeSpecOpt demon_opts =
 {sizeof opts / sizeof opts[0], opts, sizeof vars / sizeof vars[0], vars, desc};
 
 #ifdef USE_MODULES
@@ -164,8 +166,9 @@ drawcell(ModeInfo * mi, int col, int row, unsigned char state)
                gc = MI_GC(mi);
        } else {
                XGCValues   gcv;
-
+#ifdef DO_STIPPLE
                gcv.stipple = dp->pixmaps[(state - 1) % (NUMSTIPPLES - 1)];
+#endif /* DO_STIPPLE */
                gcv.foreground = MI_WHITE_PIXEL(mi);
                gcv.background = MI_BLACK_PIXEL(mi);
                XChangeGC(MI_DISPLAY(mi), dp->stippledGC,
@@ -328,7 +331,9 @@ draw_state(ModeInfo * mi, int state)
        } else {
                XGCValues   gcv;
 
+#ifdef DO_STIPPLE
                gcv.stipple = dp->pixmaps[(state - 1) % (NUMSTIPPLES - 1)];
+#endif /* DO_STIPPLE */
                gcv.foreground = MI_WHITE_PIXEL(mi);
                gcv.background = MI_BLACK_PIXEL(mi);
                XChangeGC(MI_DISPLAY(mi), dp->stippledGC,
@@ -401,7 +406,6 @@ draw_state(ModeInfo * mi, int state)
                }
        }
        free_state(dp, state);
-       XFlush(MI_DISPLAY(mi));
        return True;
 }
 
@@ -422,11 +426,10 @@ RandomSoup(ModeInfo * mi)
        }
 }
 
-void
-init_demon(ModeInfo * mi)
+ENTRYPOINT void
+init_demon (ModeInfo * mi)
 {
        Display    *display = MI_DISPLAY(mi);
-       Window      window = MI_WINDOW(mi);
        int         size = MI_SIZE(mi), nk;
        demonstruct *dp;
 
@@ -439,8 +442,10 @@ init_demon(ModeInfo * mi)
 
        dp->generation = 0;
        dp->redrawing = 0;
+#ifdef DO_STIPPLE
        if (MI_NPIXELS(mi) < NUMSTIPPLES) {
-               if (dp->stippledGC == None) {
+          Window window = MI_WINDOW(mi);
+          if (dp->stippledGC == None) {
                        XGCValues   gcv;
 
                        gcv.fill_style = FillOpaqueStippled;
@@ -458,8 +463,13 @@ init_demon(ModeInfo * mi)
                        }
                }
        }
+#endif /* DO_STIPPLE */
        free_struct(dp);
 
+#ifdef HAVE_COCOA
+    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];
@@ -588,8 +598,8 @@ init_demon(ModeInfo * mi)
        RandomSoup(mi);
 }
 
-void
-draw_demon(ModeInfo * mi)
+ENTRYPOINT void
+draw_demon (ModeInfo * mi)
 {
        int         i, j, k, l, mj = 0, ml;
        demonstruct *dp;
@@ -688,7 +698,7 @@ draw_demon(ModeInfo * mi)
                                                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)
@@ -858,7 +868,7 @@ draw_demon(ModeInfo * mi)
                                                                        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)
@@ -890,7 +900,7 @@ draw_demon(ModeInfo * mi)
                                                                        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)
@@ -938,8 +948,18 @@ draw_demon(ModeInfo * mi)
                }
        }
 }
-void
-release_demon(ModeInfo * mi)
+
+
+ENTRYPOINT void
+reshape_demon(ModeInfo * mi, int width, int height)
+{
+  XClearWindow (MI_DISPLAY (mi), MI_WINDOW(mi));
+  init_demon (mi);
+}
+
+
+ENTRYPOINT void
+release_demon (ModeInfo * mi)
 {
        if (demons != NULL) {
                int         screen;
@@ -951,8 +971,8 @@ release_demon(ModeInfo * mi)
        }
 }
 
-void
-refresh_demon(ModeInfo * mi)
+ENTRYPOINT void
+refresh_demon (ModeInfo * mi)
 {
        demonstruct *dp;
 
@@ -964,4 +984,6 @@ refresh_demon(ModeInfo * mi)
        dp->redrawpos = 0;
 }
 
+XSCREENSAVER_MODULE ("Demon", demon)
+
 #endif /* MODE_demon */