X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fswirl.c;h=efe2f8d1d89b3b57d87c35a0373792294d515c01;hb=4ade52359b6eba3621566dac79793a33aa4c915f;hp=bfd2706c8c5aa5ba90324acd199948807a25ccfe;hpb=df7adbee81405e2849728a24b498ad2117784b1f;p=xscreensaver diff --git a/hacks/swirl.c b/hacks/swirl.c index bfd2706c..efe2f8d1 100644 --- a/hacks/swirl.c +++ b/hacks/swirl.c @@ -1,7 +1,7 @@ /* -*- Mode: C; tab-width: 4 -*- * swirl --- swirly color-cycling patterns. */ -#if !defined( lint ) && !defined( SABER ) +#if 0 static const char sccsid[] = "@(#)swirl.c 4.00 97/01/01 xlockmore"; #endif @@ -30,18 +30,17 @@ static const char sccsid[] = "@(#)swirl.c 4.00 97/01/01 xlockmore"; */ #ifdef STANDALONE -# define PROGCLASS "Swirl" -# define HACK_INIT init_swirl -# define HACK_DRAW draw_swirl -# define swirl_opts xlockmore_opts # define DEFAULTS "*count: 5 \n" \ "*delay: 10000 \n" \ "*ncolors: 200 \n" \ - "*useSHM: True \n" + "*useSHM: True \n" \ + "*fpsSolid: true \n" \ + "*ignoreRotation: True \n" \ + # define SMOOTH_COLORS # define WRITABLE_COLORS +# define swirl_handle_event 0 # include "xlockmore.h" /* from the xscreensaver distribution */ -# include # ifdef HAVE_XSHM_EXTENSION # include "xshm.h" # endif /* HAVE_XSHM_EXTENSION */ @@ -50,7 +49,7 @@ static const char sccsid[] = "@(#)swirl.c 4.00 97/01/01 xlockmore"; # undef HAVE_XSHM_EXTENSION #endif /* !STANDALONE */ -ModeSpecOpt swirl_opts = { +ENTRYPOINT ModeSpecOpt swirl_opts = { 0, NULL, 0, NULL, NULL }; #include @@ -224,9 +223,7 @@ initialise_swirl(ModeInfo * mi, SWIRL_P swirl) #endif /* !STANDALONE */ -#ifdef STANDALONE -# define MI_COLORMAP MI_WIN_COLORMAP -#else /* !STANDALONE */ +#ifndef STANDALONE swirl->fg = MI_FG_COLOR(mi); swirl->bg = MI_BG_COLOR(mi); swirl->fgcol.pixel = swirl->fg; @@ -1248,7 +1245,7 @@ next_point(SWIRL_P swirl) * * - win is the window to draw in */ -void +ENTRYPOINT void init_swirl(ModeInfo * mi) { Display *display = MI_DISPLAY(mi); @@ -1257,19 +1254,14 @@ init_swirl(ModeInfo * mi) /* does the swirls array exist? */ if (swirls == NULL) { - int i; - /* allocate an array, one entry for each screen */ - swirls = (SWIRL_P) calloc(ScreenCount(display), sizeof (SWIRL)); - - /* initialise them all */ - for (i = 0; i < ScreenCount(display); i++) - initialise_swirl(mi, &swirls[i]); + swirls = (SWIRL_P) calloc(MI_NUM_SCREENS(mi), sizeof (SWIRL)); } /* get a pointer to this swirl */ swirl = &(swirls[MI_SCREEN(mi)]); - - /* get window parameters */ + initialise_swirl(mi, swirl); + + /* get window parameters */ swirl->win = window; swirl->width = MI_WIN_WIDTH(mi); swirl->height = MI_WIN_HEIGHT(mi); @@ -1350,7 +1342,7 @@ init_swirl(ModeInfo * mi) * * - win is the window to draw in */ -void +ENTRYPOINT void draw_swirl(ModeInfo * mi) { SWIRL_P swirl = &(swirls[MI_SCREEN(mi)]); @@ -1361,7 +1353,7 @@ draw_swirl(ModeInfo * mi) if (swirl->drawing) { #ifdef STANDALONE if (mi->writable_p) - rotate_colors(MI_DISPLAY(mi), MI_COLORMAP(mi), + rotate_colors(mi->xgwa.screen, MI_COLORMAP(mi), swirl->rgb_values, swirl->colours, 1); #else /* !STANDALONE */ /* rotate the colours */ @@ -1383,7 +1375,7 @@ draw_swirl(ModeInfo * mi) } else { #ifdef STANDALONE if (mi->writable_p) - rotate_colors(MI_DISPLAY(mi), MI_COLORMAP(mi), + rotate_colors(mi->xgwa.screen, MI_COLORMAP(mi), swirl->rgb_values, swirl->colours, 1); #else /* !STANDALONE */ /* rotate the colours */ @@ -1421,10 +1413,9 @@ draw_swirl(ModeInfo * mi) #ifdef STANDALONE /* Pick a new colormap! */ XClearWindow (MI_DISPLAY(mi), MI_WINDOW(mi)); - free_colors (MI_DISPLAY(mi), MI_COLORMAP(mi), + free_colors (mi->xgwa.screen, MI_COLORMAP(mi), mi->colors, mi->npixels); - make_smooth_colormap (MI_DISPLAY(mi), - MI_VISUAL(mi), + make_smooth_colormap (mi->xgwa.screen, MI_VISUAL(mi), MI_COLORMAP(mi), mi->colors, &mi->npixels, True, &mi->writable_p, True); @@ -1441,10 +1432,17 @@ draw_swirl(ModeInfo * mi) } } +ENTRYPOINT void +reshape_swirl(ModeInfo * mi, int width, int height) +{ + XClearWindow (MI_DISPLAY (mi), MI_WINDOW(mi)); + init_swirl (mi); +} + /****************************************************************/ -void -release_swirl(ModeInfo * mi) +ENTRYPOINT void +release_swirl (ModeInfo * mi) { /* does the swirls array exist? */ if (swirls != NULL) { @@ -1454,10 +1452,14 @@ release_swirl(ModeInfo * mi) for (i = 0; i < MI_NUM_SCREENS(mi); i++) { SWIRL_P swirl = &(swirls[i]); +#ifndef STANDALONE if (swirl->cmap != (Colormap) NULL) XFreeColormap(MI_DISPLAY(mi), swirl->cmap); +#endif /* STANDALONE */ +#ifndef STANDALONE if (swirl->rgb_values != NULL) XFree((void *) swirl->rgb_values); +#endif /* !STANDALONE */ if (swirl->ximage != NULL) XDestroyImage(swirl->ximage); if (swirl->knots) @@ -1471,8 +1473,8 @@ release_swirl(ModeInfo * mi) /****************************************************************/ -void -refresh_swirl(ModeInfo * mi) +ENTRYPOINT void +refresh_swirl (ModeInfo * mi) { SWIRL_P swirl = &(swirls[MI_SCREEN(mi)]); @@ -1482,3 +1484,5 @@ refresh_swirl(ModeInfo * mi) swirl->drawing = False; } } + +XSCREENSAVER_MODULE ("Swirl", swirl)