-/* xscreensaver, Copyright (c) 1992-2008 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1992-2013 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
struct state {
Display *dpy;
Window window;
+ XWindowAttributes xgwa;
+ Pixmap saved;
+ int saved_w, saved_h;
int sizex, sizey;
int delay;
st->sizex = xgwa.width;
st->sizey = xgwa.height;
if (st->img_loader) abort();
+
st->img_loader = load_image_async_simple (0, xgwa.screen, st->window,
st->window, 0, 0);
}
{
struct state *st = (struct state *) calloc (1, sizeof(*st));
XGCValues gcv;
- XWindowAttributes xgwa;
long gcflags;
unsigned long bg;
char *s;
st->duration = get_integer_resource (st->dpy, "duration", "Seconds");
if (st->duration < 1) st->duration = 1;
- XGetWindowAttributes (st->dpy, st->window, &xgwa);
+ XGetWindowAttributes (st->dpy, st->window, &st->xgwa);
gcv.function = GXcopy;
gcv.subwindow_mode = IncludeInferiors;
- bg = get_pixel_resource (st->dpy, xgwa.colormap, "background", "Background");
+ bg = get_pixel_resource (st->dpy, st->xgwa.colormap, "background", "Background");
gcv.foreground = bg;
gcflags = GCForeground | GCFunction;
- if (use_subwindow_mode_p(xgwa.screen, st->window)) /* see grabscreen.c */
+ if (use_subwindow_mode_p(st->xgwa.screen, st->window)) /* see grabscreen.c */
gcflags |= GCSubwindowMode;
st->gc = XCreateGC (st->dpy, st->window, gcflags, &gcv);
if (st->mode == MELT || st->mode == STRETCH)
/* make sure screen eventually turns background color */
XDrawLine (st->dpy, st->window, st->gc, 0, 0, st->sizex, 0);
+
+ if (!st->saved) {
+ st->saved = XCreatePixmap (st->dpy, st->window,
+ st->sizex, st->sizey,
+ st->xgwa.depth);
+ st->saved_w = st->sizex;
+ st->saved_h = st->sizey;
+ }
+ XCopyArea (st->dpy, st->window, st->saved, st->gc, 0, 0,
+ st->sizex, st->sizey, 0, 0);
}
return st->delay;
}
unsigned int w, unsigned int h)
{
struct state *st = (struct state *) closure;
+ XClearWindow (st->dpy, st->window);
+ XCopyArea (st->dpy, st->saved, st->window, st->gc,
+ 0, 0, st->saved_w, st->saved_h,
+ ((int)w - st->saved_w) / 2,
+ ((int)h - st->saved_h) / 2);
st->sizex = w;
st->sizey = h;
}
"*delay: 10000",
"*mode: random",
"*duration: 120",
+#ifdef USE_IPHONE
+ "*ignoreRotation: True",
+#endif
0
};