/usr/share/compiz/thumbnail.xml is in compiz-plugins 1:0.9.13.1+18.04.20180302-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | <?xml version="1.0" encoding="UTF-8"?>
<compiz>
<plugin useBcop="true" name="thumbnail">
<short>Thumbnail Window Previews</short>
<long>Live window thumbnails at the dock, launcher or taskbar</long>
<category>Extras</category>
<deps>
<relation type="after">
<plugin>opengl</plugin>
<plugin>mousepoll</plugin>
<plugin>text</plugin>
<plugin>decor</plugin>
</relation>
<requirement>
<plugin>opengl</plugin>
<plugin>mousepoll</plugin>
</requirement>
</deps>
<options>
<group>
<short>General</short>
<option type="bool" name="always_on_top">
<short>Thumbnails Always On Top</short>
<long>Paint thumbnails always on top.</long>
<default>true</default>
</option>
<option type="int" name="thumb_size">
<short>Thumbnail Window Size</short>
<long>Maximum horizontal size of the thumbnail (in pixel).</long>
<default>200</default>
<min>50</min>
<max>1500</max>
</option>
<option type="int" name="show_delay">
<short>Show Delay</short>
<long>Time before the thumbnail preview is faded in (in ms).</long>
<default>100</default>
<min>100</min>
<max>10000</max>
</option>
<option type="float" name="fade_speed">
<short>Fade In/Out Duration</short>
<long>Fade in/out duration (in seconds).</long>
<default>0.5</default>
<min>0.0</min>
<max>5.0</max>
<precision>0.1</precision>
</option>
<option type="int" name="border">
<short>Thumbnail Border Size</short>
<long>Size of thumbnail window preview border (in pixel).</long>
<default>16</default>
<min>1</min>
<max>32</max>
</option>
<option type="color" name="thumb_color">
<short>Thumbnail Border Glow Color</short>
<long>Border glow color and opacity or opacity of the window like black background.</long>
<default>
<red>0x0000</red>
<green>0x0000</green>
<blue>0x0000</blue>
<alpha>0x7fff</alpha>
</default>
</option>
<option type="bool" name="window_like">
<short>Paint Window Like Background</short>
<long>Render a black, window-like background instead of the background glow.</long>
<default>true</default>
</option>
<option type="bool" name="mipmap">
<short>Generate Mipmaps</short>
<long>Generate mipmaps for higher quality texture scaling, if possible.</long>
<default>false</default>
</option>
<subgroup>
<short>Dock / Launcher / Taskbar</short>
<option type="bool" name="current_viewport">
<short>Only Windows of Current Viewport</short>
<long>Enable this, if your dock, launcher or taskbar is set to show only windows of the current viewport.</long>
<default>true</default>
</option>
</subgroup>
</group>
<group>
<short>Window Title Text</short>
<option type="bool" name="title_enabled">
<short>Enable Titles</short>
<long>Render window title text below the thumbnail.</long>
<default>true</default>
</option>
<option type="bool" name="font_bold">
<short>Bold Font</short>
<long>Use a bold font to render the window title.</long>
<default>true</default>
</option>
<option type="int" name="text_distance">
<short>Text Distance</short>
<long>The gap between the thumbnail and the window title text (in pixel).</long>
<default>10</default>
<min>0</min>
<max>32</max>
</option>
<option type="int" name="font_size">
<short>Font Size</short>
<long>The size of the window title (in pixel).</long>
<default>12</default>
<min>6</min>
<max>36</max>
</option>
<option type="color" name="font_color">
<short>Font Color</short>
<long>Color and opacity of the window title font.</long>
<default>
<red>0xffff</red>
<green>0xffff</green>
<blue>0xffff</blue>
<alpha>0xffff</alpha>
</default>
</option>
<option type="color" name="font_background_color">
<short>Font Background Color</short>
<long>Color and opacity of the filled rounded rectangle font background.</long>
<default>
<red>0x0000</red>
<green>0x0000</green>
<blue>0x0000</blue>
<alpha>0x7fff</alpha>
</default>
</option>
</group>
</options>
</plugin>
</compiz>
|