X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fflow.c;h=64347332f7b55d2a1df40ddb57b1180b94e8c93c;hb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;hp=f5dfa3da91b1cb2aa23ebaadd98e0754bae3f560;hpb=447db08c956099b3b183886729108bf5b364c4b8;p=xscreensaver diff --git a/hacks/flow.c b/hacks/flow.c index f5dfa3da..64347332 100644 --- a/hacks/flow.c +++ b/hacks/flow.c @@ -8,7 +8,7 @@ static const char sccsid[] = "@(#)flow.c 5.00 2000/11/01 xlockmore"; #endif /*- - * Copyright (c) 1996 by Tim Auckland + * Copyright (c) 1996 by Tim Auckland * Incorporating some code from Stephen Davies Copyright (c) 2000 * * Search code based on techniques described in "Strange Attractors: @@ -98,20 +98,15 @@ 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 +160,7 @@ 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 +622,8 @@ 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 +780,10 @@ 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 +820,8 @@ 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 +836,10 @@ 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 +1201,8 @@ draw_flow(ModeInfo * mi) } } -void -release_flow(ModeInfo * mi) +ENTRYPOINT void +release_flow (ModeInfo * mi) { if (flows != NULL) { int screen; @@ -1211,10 +1214,12 @@ 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 */