X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fflow.c;h=6dddd8e0a99434eae64279f7f3e805c6592567ff;hb=39809ded547bdbb08207d3e514950425215b4410;hp=cfbc2b1e501d6d371332e57bc18887bfa216be9f;hpb=aa75c7476aeaa84cf3abc192b376a8b03c325213;p=xscreensaver diff --git a/hacks/flow.c b/hacks/flow.c index cfbc2b1e..6dddd8e0 100644 --- a/hacks/flow.c +++ b/hacks/flow.c @@ -102,6 +102,9 @@ static const char sccsid[] = "@(#)flow.c 5.00 2000/11/01 xlockmore"; "*cycles: 10000 \n" \ "*ncolors: 200 \n" +# define release_flow 0 +# define reshape_flow 0 +# define flow_handle_event 0 # include "xlockmore.h" /* in xscreensaver distribution */ #else /* STANDALONE */ # include "xlock.h" /* in xlockmore distribution */ @@ -162,8 +165,8 @@ ENTRYPOINT ModeSpecOpt flow_opts = #ifdef USE_MODULES ModStruct flow_description = { - "flow", "init_flow", "draw_flow", "release_flow", - "refresh_flow", "init_flow", NULL, &flow_opts, + "flow", "init_flow", "draw_flow", NULL, + "refresh_flow", "init_flow", "free_flow", &flow_opts, 1000, 1024, 10000, -10, 200, 1.0, "", "Shows dynamic strange attractors", 0, NULL }; @@ -385,11 +388,12 @@ Iterate(dvector *p, dvector(*ODE)(Par par, double x, double y, double z), #define deallocate(p,t) if (p!=NULL) {free(p); p=(t*)NULL; } #define allocate(p,t,s) if ((p=(t*)malloc(sizeof(t)*s))==NULL)\ -{free_flow(sp);return;} +{free_flow(mi);return;} -static void -free_flow(flowstruct *sp) +ENTRYPOINT void +free_flow(ModeInfo * mi) { + flowstruct *sp = &flows[MI_SCREEN(mi)]; deallocate(sp->csegs, XSegment); deallocate(sp->cnsegs, int); deallocate(sp->old_segs, XSegment); @@ -624,11 +628,7 @@ init_flow (ModeInfo * mi) flowstruct *sp; char *name; - if (flows == NULL) { - if ((flows = (flowstruct *) calloc(MI_NUM_SCREENS(mi), - sizeof (flowstruct))) == NULL) - return; - } + MI_INIT (mi, flows); sp = &flows[MI_SCREEN(mi)]; sp->count2 = 0; @@ -770,7 +770,6 @@ init_flow (ModeInfo * mi) sp->count2 = 0; /* Reset search */ - free_flow(sp); sp->beecount = MI_COUNT(mi); if (!sp->beecount) { sp->beecount = 1; /* The camera requires 1 or more */ @@ -1199,43 +1198,13 @@ draw_flow (ModeInfo * mi) } } -ENTRYPOINT void -reshape_flow(ModeInfo * mi, int width, int height) -{ - init_flow (mi); -} - - -ENTRYPOINT void -release_flow (ModeInfo * mi) -{ - if (flows != NULL) { - int screen; - - for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) - free_flow(&flows[screen]); - free(flows); - flows = (flowstruct *) NULL; - } -} - +#ifndef STANDALONE ENTRYPOINT void refresh_flow (ModeInfo * mi) { if(!dbufp) MI_CLEARWINDOW(mi); } - -ENTRYPOINT Bool -flow_handle_event (ModeInfo *mi, XEvent *event) -{ - if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event)) - { - init_flow (mi); - return True; - } - return False; -} - +#endif XSCREENSAVER_MODULE ("Flow", flow)