tooltip: Use fold for line wraps in text
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xkcdlock
16
xkcdlock
@ -46,7 +46,7 @@ IMG_DEFAULT="not_really_into_pokemon.png"
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# background colour
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BG_COLOUR="white"
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# Break tooltip every x char to prevent border overflow
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TOOLTIP_MAX_LINE_LEN=120
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TOOLTIP_MAX_LINE_LEN=100
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FONT="xkcd Script"
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FONT_FILE="xkcd-script.ttf"
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@ -201,20 +201,8 @@ xkcd_get_img_tooltip() {
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}
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xkcd_format_tooltip() {
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local ntext=${#text}
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local nbreaks=$((ntext / TOOLTIP_MAX_LINE_LEN))
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local nbreak=$((ntext - TOOLTIP_MAX_LINE_LEN))
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local m=$((nbreaks * TOOLTIP_MAX_LINE_LEN))
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local nrest=$((ntext - m - 1))
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if (( "$nbreak" > 0 )); then
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local text_tok_start=${text:0:$nrest}
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local text_tok_end=${text:ntok_end}
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text_tok_end=`echo "$text_tok_end" | sed "s/.\{$TOOLTIP_MAX_LINE_LEN\}/&\\n/g"`
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echo "${text_tok_start}\\n${text_tok_end}"
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else
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local text=$(echo $text | fold -s -w $TOOLTIP_MAX_LINE_LEN)
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echo "$text"
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fi
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}
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get_nscreens() {
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