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Annotated edit history of goop(1) version 4, including all changes. View license author blame.
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1 perry 1 XScreenSaver
2 !!!XScreenSaver
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 OPTIONS
7 ENVIRONMENT
8 SEE ALSO
9 COPYRIGHT
10 AUTHOR
11 ----
12 !!NAME
13
14
15 goop - squishy transparent oil and bubble screenhack
16 !!SYNOPSIS
17
18
19 __goop__ [[-display ''host:display.screen'']
20 [[-foreground ''color''] [[-background ''color'']
21 [[-window] [[-root] [[-mono] [[-install] [[-visual ''visual'']
22 [[-transparent] [[-non-transparent] [[-additive] [[-subtractive]
23 [[-xor] [[-no-xor]
24 !!DESCRIPTION
25
26
27 The ''goop'' program draws a simulation of bubbles in
28 layers of overlapping multicolored translucent
29 fluid.
30 !!OPTIONS
31
32
33 ''goop'' accepts the following options:
34
35
36 __-window__
37
38
39 Draw on a newly-created window. This is the
40 default.
41
42
43 __-root__
44
45
46 Draw on the root window.
47
48
49 __-mono__
50
51
52 If on a color display, pretend we're on a monochrome
53 display.
54
55
56 __-install__
57
58
59 Install a private colormap for the window.
60
61
62 __-visual__ ''visual''
63
64
65 Specify which visual to use. Legal values are the name of a
66 visual class, or the id number (decimal or hex) of a
67 specific visual.
68
69
70 __-count__ ''integer''
71
72
73 How many bubbles to draw per layer. Default:
74 random.
75
76
77 __-layers__ ''integer''
78
79
80 How many layers to draw. Default: random, based on screen
81 depth.
82
83
84 __-delay__ ''microseconds''
85
86
87 How much of a delay should be introduced between steps of
88 the animation. Default 100000, or about 1/10th
89 second.
90
91
92 __-transparent__
93
94
95 If ''-layers'' is greater than 1, then each layer will be
96 drawn in one color, and when they overlap, the colors will
97 be mixed. This is the default.
98
99
100 __-non-transparent__
101
102
103 Turns off ''-transparent''.
104
105
106 __-additive__
107
108
109 If ''-transparent'' is specified, then this option means
110 that the colors will be mixed using an additive color model,
111 as if the blobs were projected light. This is the
112 default.
113
114
115 __-subtractive__
116
117
118 If ''-transparent'' is specified, then this option means
119 that the colors will be mixed using a subtractive color
120 model, as if the blobs were translucent
121 filters.
122
123
124 __-xor__
125
126
127 Draw with xor instead of the other color
128 tricks.
129 !!ENVIRONMENT
130
131
132 __DISPLAY__
133
134
135 to get the default host and display number.
136
137
138 __XENVIRONMENT__
139
140
141 to get the name of a resource file that overrides the global
142 resources stored in the RESOURCE_MANAGER
143 property.
144 !!SEE ALSO
145
146
4 perry 147 X(1), xscreensaver(1)
1 perry 148 !!COPYRIGHT
149
150
151 Copyright 1997 by Jamie Zawinski. Permission to use, copy,
152 modify, distribute, and sell this software and its
153 documentation for any purpose is hereby granted without fee,
154 provided that the above copyright notice appear in all
155 copies and that both that copyright notice and this
156 permission notice appear in supporting documentation. No
157 representations are made about the suitability of this
158 software for any purpose. It is provided
159 !!AUTHOR
160
161
162 Jamie Zawinski
163 ----
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