http://slackware.bholcomb.com/slackware/slackware-11.0/source/xap/xscreensaver/xscree...

[xscreensaver] / hacks / flow.c

diff --git a/hacks/flow.c b/hacks/flow.c
index d69a7cc659c21dd30f10891579abf7e75ac16e45..2461cb288fe3c4eec014bc5d8d3c6a953342b4e1 100644 (file)
--- a/hacks/flow.c
+++ b/hacks/flow.c
@@ -98,20 +98,14 @@ static const char sccsid[] = "@(#)flow.c    5.00 2000/11/01 xlockmore";
 
 #ifdef STANDALONE
 # define MODE_flow
-# define PROGCLASS "Flow"
-# define HACK_INIT init_flow
-# define HACK_DRAW draw_flow
-# define flow_opts xlockmore_opts
 # define DEFAULTS   "*delay:       10000 \n" \
-                                       "*count:        3000 \n" \
-                                       "*size:         -10 \n" \
-                                       "*cycles:       10000 \n" \
-                                       "*ncolors:      200 \n" \
-
+                                       "*count:       3000  \n" \
+                                       "*size:        -10   \n" \
+                                       "*cycles:      10000 \n" \
+                                       "*ncolors:     200   \n"
+# define reshape_flow 0
+# define flow_handle_event 0
 # include "xlockmore.h"                /* in xscreensaver distribution */
-# ifndef MI_DEPTH
-#  define MI_DEPTH MI_WIN_DEPTH
-# endif
 #else /* STANDALONE */
 # include "xlock.h"            /* in xlockmore distribution */
 #endif /* STANDALONE */
@@ -165,7 +159,7 @@ static OptionStruct desc[] = {
     {"-/+dbuf",     "turn on/off double buffering."},
 };
 
-ModeSpecOpt flow_opts =
+ENTRYPOINT ModeSpecOpt flow_opts =
 {sizeof opts / sizeof opts[0], opts,
  sizeof vars / sizeof vars[0], vars, desc};
 
@@ -627,8 +621,8 @@ clip(double nx, double ny, double nz, double d, dvector *s, dvector *e)
  * Public functions
  */
 
-void
-init_flow(ModeInfo * mi)
+ENTRYPOINT void
+init_flow (ModeInfo * mi)
 {
        flowstruct *sp;
        char       *name;
@@ -785,6 +779,10 @@ init_flow(ModeInfo * mi)
                sp->beecount = NRAND(-sp->beecount) + 1; /* Minimum 1 */
        }
 
+# ifdef HAVE_COCOA     /* Don't second-guess Quartz's double-buffering */
+  dbufp = False;
+# endif
+
        if(dbufp) { /* Set up double buffer */
                if (sp->buffer != None)
                        XFreePixmap(MI_DISPLAY(mi), sp->buffer);
@@ -821,8 +819,8 @@ init_flow(ModeInfo * mi)
        Z(1, 0) = sp->cam[1].z = 0;
 }
 
-void
-draw_flow(ModeInfo * mi)
+ENTRYPOINT void
+draw_flow (ModeInfo * mi)
 {
        int         b, i;
        int         col, begin, end;
@@ -837,6 +835,10 @@ draw_flow(ModeInfo * mi)
        if (sp->csegs == NULL)
                return;
 
+#ifdef HAVE_COCOA      /* Don't second-guess Quartz's double-buffering */
+    XClearWindow (MI_DISPLAY(mi), MI_WINDOW(mi));
+#endif
+
        /* multiplier for indexing segment arrays.  Used in IX macro, etc. */
        segindex = (sp->beecount + BOX_L) * sp->taillen;
 
@@ -1198,8 +1200,8 @@ draw_flow(ModeInfo * mi)
        }
 }
 
-void
-release_flow(ModeInfo * mi)
+ENTRYPOINT void
+release_flow (ModeInfo * mi)
 {
        if (flows != NULL) {
                int         screen;
@@ -1211,10 +1213,12 @@ release_flow(ModeInfo * mi)
        }
 }
 
-void
-refresh_flow(ModeInfo * mi)
+ENTRYPOINT void
+refresh_flow (ModeInfo * mi)
 {
        if(!dbufp) MI_CLEARWINDOW(mi);
 }
 
+XSCREENSAVER_MODULE ("Flow", flow)
+
 #endif /* MODE_flow */