54 lines
1.5 KiB
Bash
54 lines
1.5 KiB
Bash
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#!/bin/sh
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# Detects the width of running window with name given as first
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# argument (xprop name '$1') and creates an XPM icon of that width,
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# 1px height, and transparent. Outputs an <icon>-tag for use in
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# xmobar to display the generated XPM icon.
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#
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# Run script from xmobar and trayer:
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# `Run Com "/where/ever/padding-icon.sh" ["panel"] "trayerpad" 10`
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# and use `%trayerpad%` in your template.
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# or, if you're using for instance stalonetray:
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# `Run Com "/where/ever/padding-icon.sh" ["stalonetray"] "tray" 10`
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# Very heavily based on Jonas Camillus Jeppensen code
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# https://github.com/jaor/xmobar/issues/239#issuecomment-233206552
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# Function to create a transparent Wx1 px XPM icon
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create_xpm_icon () {
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timestamp=$(date)
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pixels=$(for i in `seq $1`; do echo -n "."; done)
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cat << EOF > "$2"
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/* XPM *
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static char * trayer_pad_xpm[] = {
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/* This XPM icon is used for padding in xmobar to */
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/* leave room for trayer-srg. It is dynamically */
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/* updated by by trayer-pad-icon.sh which is run */
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/* by xmobar. */
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/* Created: ${timestamp} */
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/* <w/cols> <h/rows> <colors> <chars per pixel> */
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"$1 1 1 1",
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/* Colors (none: transparent) */
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". c none",
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/* Pixels */
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"$pixels"
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};
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EOF
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}
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# Width of the trayer window
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width=$(xprop -name panel | grep 'program specified minimum size' | cut -d ' ' -f 5)
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# Icon file name
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iconfile="/tmp/$pname-padding-${width:-0}px.xpm"
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# If the desired icon does not exist create it
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if [ ! -f $iconfile ]
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then
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create_xpm_icon $width $iconfile
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fi
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# Output the icon tag for xmobar
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echo "<icon=${iconfile}/>"
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