X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fdrift.c;fp=hacks%2Fdrift.c;h=e88986b234fd6c2c8022130f630bb8214b5ca1de;hp=e24a40ee04e8a69e859491c52664b9aadce96adb;hb=39809ded547bdbb08207d3e514950425215b4410;hpb=4361b69d3178d7fc98d0388f9a223af6c2651aba diff --git a/hacks/drift.c b/hacks/drift.c index e24a40ee..e88986b2 100644 --- a/hacks/drift.c +++ b/hacks/drift.c @@ -40,8 +40,9 @@ static const char sccsid[] = "@(#)drift.c 5.00 2000/11/01 xlockmore"; # define SMOOTH_COLORS # define release_drift 0 +# define reshape_drift 0 +# define drift_handle_event 0 # include "xlockmore.h" /* in xscreensaver distribution */ -# include "erase.h" #else /* STANDALONE */ # define ENTRYPOINT /**/ # include "xlock.h" /* in xlockmore distribution */ @@ -83,7 +84,7 @@ ENTRYPOINT ModeSpecOpt drift_opts = #ifdef USE_MODULES ModStruct drift_description = {"drift", "init_drift", "draw_drift", (char *) NULL, - "refresh_drift", "init_drift", (char *) NULL, &drift_opts, + "refresh_drift", "init_drift", "free_drift", &drift_opts, 10000, 30, 1, 1, 64, 1.0, "", "Shows cosmic drifting flame fractals", 0, NULL}; @@ -134,10 +135,7 @@ typedef struct { long saved_random_bits; int nbits; -#ifdef STANDALONE int erase_countdown; - eraser_state *eraser; -#endif } driftstruct; static driftstruct *drifts = (driftstruct *) NULL; @@ -242,9 +240,7 @@ initmode(ModeInfo * mi, int mode) } dp->fractal_len = (dp->fractal_len * MI_COUNT(mi)) / 20; -#ifndef STANDALONE MI_CLEARWINDOW(mi); -#endif } static void @@ -269,7 +265,7 @@ pick_df_coefs(ModeInfo * mi) } } -static void +ENTRYPOINT void free_drift(ModeInfo * mi) { driftstruct *dp = &drifts[MI_SCREEN(mi)]; @@ -350,7 +346,7 @@ init_drift(ModeInfo * mi) { driftstruct *dp; - MI_INIT (mi, drifts, free_drift); + MI_INIT (mi, drifts); dp = &drifts[MI_SCREEN(mi)]; dp->width = MI_WIDTH(mi); @@ -621,14 +617,11 @@ draw_drift(ModeInfo * mi) if (dp->erase_countdown) { if (!--dp->erase_countdown) { - dp->eraser = erase_window (MI_DISPLAY(mi), MI_WINDOW(mi), dp->eraser); + initmode(mi, frandom(dp, 2)); + initfractal(mi); } return; } - if (dp->eraser) { - dp->eraser = erase_window (MI_DISPLAY(mi), MI_WINDOW(mi), dp->eraser); - return; - } MI_IS_DRAWN(mi) = True; dp->timer = 3000; @@ -638,10 +631,8 @@ draw_drift(ModeInfo * mi) if (dp->total_points++ > dp->fractal_len) { draw_flush(mi, dp, window); if (0 == --dp->nfractals) { -#ifdef STANDALONE dp->erase_countdown = 4 * 1000000 / MI_PAUSE(mi); -#endif /* STANDALONE */ - initmode(mi, frandom(dp, 2)); + return; } initfractal(mi); } @@ -668,30 +659,13 @@ draw_drift(ModeInfo * mi) } } -ENTRYPOINT void -reshape_drift(ModeInfo * mi, int width, int height) -{ - MI_CLEARWINDOW(mi); - init_drift (mi); -} - +#ifndef STANDALONE ENTRYPOINT void refresh_drift(ModeInfo * mi) { MI_CLEARWINDOW(mi); } - -ENTRYPOINT Bool -drift_handle_event (ModeInfo *mi, XEvent *event) -{ - if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event)) - { - reshape_drift (mi, MI_WIDTH(mi), MI_HEIGHT(mi)); - return True; - } - return False; -} - +#endif XSCREENSAVER_MODULE ("Drift", drift)