X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fslidescreen.c;h=78a30843fbb3485525402a6435811a02bbd0d427;hb=ffd8c0873576a9e3065696a624dce6b766b77062;hp=e31bcf0dda9e60ba20d340c02f1c576e9ba83d5b;hpb=8eb2873d7054e705c4e83f22d18c40946a9e2529;p=xscreensaver diff --git a/hacks/slidescreen.c b/hacks/slidescreen.c index e31bcf0d..78a30843 100644 --- a/hacks/slidescreen.c +++ b/hacks/slidescreen.c @@ -1,4 +1,4 @@ -/* xscreensaver, Copyright (c) 1992, 1993, 1994, 1996, 1997, 1998, 2001 +/* xscreensaver, Copyright (c) 1992, 1993, 1994, 1996, 1997, 1998, 2001, 2003 * Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its @@ -36,7 +36,7 @@ init_slide (Display *dpy, Window window) Visual *visual; XGetWindowAttributes (dpy, window, &xgwa); - grab_screen_image (xgwa.screen, window); + load_random_image (xgwa.screen, window, window, NULL); cmap = xgwa.colormap; visual = xgwa.visual; max_width = xgwa.width; @@ -98,7 +98,7 @@ init_slide (Display *dpy, Window window) for(i = 0; i < max; i++) { long rd, gd, bd; - unsigned long d; + unsigned long dd; if (!fg_ok) { rd = (all[i].red >> 8) - (fgc.red >> 8); @@ -107,12 +107,12 @@ init_slide (Display *dpy, Window window) if (rd < 0) rd = -rd; if (gd < 0) gd = -gd; if (bd < 0) bd = -bd; - d = (rd << 1) + (gd << 2) + bd; - if (d < fgd) + dd = (rd << 1) + (gd << 2) + bd; + if (dd < fgd) { - fgd = d; + fgd = dd; fg = all[i].pixel; - if (d == 0) + if (dd == 0) fg_ok = True; } } @@ -125,12 +125,12 @@ init_slide (Display *dpy, Window window) if (rd < 0) rd = -rd; if (gd < 0) gd = -gd; if (bd < 0) bd = -bd; - d = (rd << 1) + (gd << 2) + bd; - if (d < bgd) + dd = (rd << 1) + (gd << 2) + bd; + if (dd < bgd) { - bgd = d; + bgd = dd; bg = all[i].pixel; - if (d == 0) + if (dd == 0) bg_ok = True; } } @@ -146,7 +146,7 @@ init_slide (Display *dpy, Window window) if (delay < 0) delay = 0; if (delay2 < 0) delay2 = 0; if (pix_inc < 1) pix_inc = 1; - if (grid_size < 10) grid_size = 10; + if (grid_size < 1) grid_size = 1; gcv.foreground = fg; gcv.function = GXcopy;