1hydrostat(6x) XScreenSaver manual hydrostat(6x)
2
3
4
6 hydrostat - Wiggly squid or jellyfish with many tentacles.
7
9 hydrostat [--display host:display.screen] [--visual visual] [--window]
10 [--root] [--window-id number] [--delay number] [--speed number]
11 [--count number] [--head-radius number] [--tentacles number] [--thick‐
12 ness number] [--length number] [--gravity number] [--current number]
13 [--friction number] [--no-pulse] [--wireframe] [--fps]
14
16 Wiggly squid or jellyfish with many tentacles. A muscular hydrostat is
17 a biological structure used to move its host about, consisting of mus‐
18 cles with no skeletal support. It performs its hydraulic movement with‐
19 out fluid in a separate compartment, as in a hydrostatic skeleton.
20
22 --visual visual
23 Specify which visual to use. Legal values are the name of a
24 visual class, or the id number (decimal or hex) of a specific
25 visual.
26
27 --window
28 Draw on a newly-created window. This is the default.
29
30 --root Draw on the root window.
31
32 --window-id number
33 Draw on the specified window.
34
35 --delay number
36 Per-frame delay, in microseconds. Default: 20000 (0.02 sec‐
37 onds).
38
39 --speed number
40 Animation speed. 2.0 means twice as fast, 0.5 means half as
41 fast.
42
43 --count number
44 Number of squid. 1 - 100. Default: 10.
45
46 --head-radius number
47 Head size. 10 - 100. Default: 60.
48
49 --tentacles number
50 Number of tentacles. 3 - 100. Default: 40.
51
52 --thickness number
53 Thickness of tentacles. 3 - 40. Default: 18.
54
55 --length number
56 Length of tentacles. 10 - 150. Default: 70.
57
58 --gravity number
59 Strength of gravity. 0 - 10.0. Default: 0.5.
60
61 --current number
62 Strength of current. 0.0 - 10.0. Default: 0.25.
63
64 --friction number
65 Coefficient of friction. 0.0 - 0.1. Default: 0.02.
66
67 --pulse | --no-pulse
68 Whether the squid should pulse. Default true.
69
70 --wireframe | --no-wireframe
71 Render in wireframe instead of solid.
72
73 --fps | --no-fps
74 Whether to show a frames-per-second display at the bottom of
75 the screen.
76
78 DISPLAY to get the default host and display number.
79
80 XENVIRONMENT
81 to get the name of a resource file that overrides the global
82 resources stored in the RESOURCE_MANAGER property.
83
84 XSCREENSAVER_WINDOW
85 The window ID to use with --root.
86
88 X(1), xscreensaver(1)
89
91 Copyright © 2016 by Justin Windle and Jamie Zawinski. Permission to
92 use, copy, modify, distribute, and sell this software and its documen‐
93 tation for any purpose is hereby granted without fee, provided that the
94 above copyright notice appear in all copies and that both that copy‐
95 right notice and this permission notice appear in supporting documenta‐
96 tion. No representations are made about the suitability of this soft‐
97 ware for any purpose. It is provided "as is" without express or im‐
98 plied warranty.
99
101 Justin Windle and Jamie Zawinski.
102
103
104
105X Version 11 6.08-1.fc38 (17-Oct-2023) hydrostat(6x)