X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Ftriangle.c;h=1a93de257dd59fa4aba3d9e6cb363dec9d45e973;hb=6f5482d73adb0165c0130bb47d852644ab0c4869;hp=9915b36e14335b0b7d00cc7c50981f20785443f6;hpb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;p=xscreensaver diff --git a/hacks/triangle.c b/hacks/triangle.c index 9915b36e..1a93de25 100644 --- a/hacks/triangle.c +++ b/hacks/triangle.c @@ -51,7 +51,6 @@ static const char sccsid[] = "@(#)triangle.c 4.04 97/07/28 xlockmore"; "*fpsSolid: true \n" \ # define SMOOTH_COLORS -# define reshape_triangle 0 # define triangle_handle_event 0 # include "xlockmore.h" /* in xscreensaver distribution */ #else /* STANDALONE */ @@ -107,7 +106,7 @@ draw_atriangle(ModeInfo * mi, XPoint * p, int y_0, int y_1, int y_2, double dinv Window window = MI_WINDOW(mi); GC gc = MI_GC(mi); - if (MI_NPIXELS(mi) > 2) { /* color */ + if (MI_NCOLORS(mi) > 2) { /* color */ int dmax, dmin; long color; @@ -119,11 +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 */ @@ -301,6 +300,8 @@ draw_triangle (ModeInfo * mi) { 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, @@ -343,6 +344,13 @@ draw_triangle (ModeInfo * mi) } } +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) {