X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Ftriangle.c;h=1a93de257dd59fa4aba3d9e6cb363dec9d45e973;hb=6f5482d73adb0165c0130bb47d852644ab0c4869;hp=d8be189a304e7de218ae0f7e2d98e075725d485d;hpb=5b7bc6e70fb439cf4c4bf771ae9f94077fe4fe08;p=xscreensaver diff --git a/hacks/triangle.c b/hacks/triangle.c index d8be189a..1a93de25 100644 --- a/hacks/triangle.c +++ b/hacks/triangle.c @@ -1,9 +1,8 @@ /* -*- Mode: C; tab-width: 4 -*- */ /* triangle --- create a triangle-mountain */ -#if !defined( lint ) && !defined( SABER ) +#if 0 static const char sccsid[] = "@(#)triangle.c 4.04 97/07/28 xlockmore"; - #endif /*- @@ -47,25 +46,26 @@ static const char sccsid[] = "@(#)triangle.c 4.04 97/07/28 xlockmore"; */ #ifdef STANDALONE -# define PROGCLASS "Triangle" -# define HACK_INIT init_triangle -# define HACK_DRAW draw_triangle -# define triangle_opts xlockmore_opts # define DEFAULTS "*delay: 10000 \n" \ - "*ncolors: 128 \n" + "*ncolors: 128 \n" \ + "*fpsSolid: true \n" \ + # define SMOOTH_COLORS +# define triangle_handle_event 0 # include "xlockmore.h" /* in xscreensaver distribution */ #else /* STANDALONE */ # include "xlock.h" /* in xlockmore distribution */ #endif /* STANDALONE */ -ModeSpecOpt triangle_opts = +ENTRYPOINT ModeSpecOpt triangle_opts = {0, NULL, 0, NULL, NULL}; #define MAX_STEPS 8 #define MAX_SIZE (1< 2) { /* color */ + if (MI_NCOLORS(mi) > 2) { /* color */ int dmax, dmin; long color; @@ -118,11 +118,11 @@ draw_atriangle(ModeInfo * mi, XPoint * p, int y_0, int y_1, int y_2, double dinv if (dmax == 0) { color = BLUE; } else { - color = MI_NPIXELS(mi) - - (int) ((double) MI_NPIXELS(mi) / M_PI_2 * atan(dinv * (dmax - dmin))); + color = MI_NCOLORS(mi) - + (int) ((double) MI_NCOLORS(mi) / M_PI_2 * atan(dinv * (dmax - dmin))); } - XSetForeground(display, gc, MI_PIXEL(mi, color % MI_NPIXELS(mi))); + XSetForeground(display, gc, mi->colors[color % MI_NCOLORS(mi)].pixel); XFillPolygon(display, window, gc, p, 3, Convex, CoordModeOrigin); } else { /* mono */ @@ -216,8 +216,8 @@ draw_mesh(ModeInfo * mi, trianglestruct * tp, int d, int count) } } -void -init_triangle(ModeInfo * mi) +ENTRYPOINT void +init_triangle (ModeInfo * mi) { trianglestruct *tp; short *tmp; @@ -276,8 +276,8 @@ init_triangle(ModeInfo * mi) } } -void -draw_triangle(ModeInfo * mi) +ENTRYPOINT void +draw_triangle (ModeInfo * mi) { trianglestruct *tp = &triangles[MI_SCREEN(mi)]; int d, d2, i, j, delta; @@ -295,20 +295,18 @@ draw_triangle(ModeInfo * mi) #else if (tp->stage == -1) { - XSync(MI_DISPLAY(mi), False); - usleep(2000000); XClearWindow(MI_DISPLAY(mi), MI_WINDOW(mi)); -# if 1 if (!mono_p) { free_colors(mi->dpy, mi->xgwa.colormap, mi->colors, mi->npixels); + mi->npixels = + get_integer_resource (mi->dpy, "ncolors", "Integer"); make_smooth_colormap (mi->dpy, mi->xgwa.visual, mi->xgwa.colormap, mi->colors, &mi->npixels, True, &mi->writable_p, True); } -# endif /* 0 */ } #endif } @@ -346,7 +344,14 @@ draw_triangle(ModeInfo * mi) } } -void +ENTRYPOINT void +reshape_triangle(ModeInfo * mi, int width, int height) +{ + XClearWindow (MI_DISPLAY (mi), MI_WINDOW(mi)); + init_triangle (mi); +} + +ENTRYPOINT void release_triangle(ModeInfo * mi) { if (triangles != NULL) { @@ -355,8 +360,10 @@ release_triangle(ModeInfo * mi) } } -void -refresh_triangle(ModeInfo * mi) +ENTRYPOINT void +refresh_triangle (ModeInfo * mi) { /* Do nothing, it will refresh by itself */ } + +XSCREENSAVER_MODULE ("Triangle", triangle)