2020-11-23 17:07:41 +00:00
created: 20201123120203415
modified: 20201123120211360
2018-03-14 17:52:13 +00:00
tags: Variables [[Core Variables]]
title: modifier Variable
type: text/vnd.tiddlywiki
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Within the ''action'' string of the DroppableWidget, the ''action'' string of the ButtonWidget and the ''action'' string of the LinkCatcherWidget and the EventCatcherWidget, the <<.def modifier>> [[variable|Variables]] contains the modifier key(s) held during the drag-process.
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Possible key combinations are listed in the table below.
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The variable contains a string that identifies the keys:
|Modifier Key |Variable Content |h
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|meta |meta |
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|ctrl |ctrl |
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|alt |alt |
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|shift |shift |
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|meta+shift |meta-shift |
|meta+ctrl |meta-ctrl |
|meta+alt |meta-alt |
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|ctrl+shift |ctrl-shift |
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|alt+shift |alt-shift |
|ctrl+alt |ctrl-alt |
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|meta+ctrl+shift |meta-ctrl-shift |
|meta+ctrl+alt |meta-ctrl-alt |
|meta+alt+shift |meta-alt-shift |
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|ctrl+alt+shift |ctrl-alt-shift |
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|meta+ctrl+alt+shift |meta-ctrl-alt-shift |
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|no modifier (normal click / drag) |normal |
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<<.tip """Some operating systems may intercept the ''meta'' key so it is never detected""">>
<$button actions="""<$action-setfield $tiddler="$:/temp/test-modifier-keys" text=<<modifier>>/>""">Test modifier keys here</$button>
!!! Modifier keys held while clicking the button above:
{{$:/temp/test-modifier-keys}}
