22 lines
790 B
Bash
Executable File
22 lines
790 B
Bash
Executable File
#!/bin/bash
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# blob:summary=Returns true when Hyprland has an enabled monitor with no mode
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# blob:hidden=true
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# A monitor powered off at boot answers with a partial EDID carrying no video
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# modes, so Hyprland brings it up at 0x0 and the screen stays black. Mirrors are
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# absent from plain `monitors`, hence `all` plus an explicit disabled filter.
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#
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# Exits 0 modeless, 1 not, 2 when the compositor cannot say. Nothing fires an
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# event for this state, so a caller that gave up on an unanswered query would
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# leave the screen black for good.
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monitors=$(hyprctl monitors all -j 2>/dev/null) || exit 2
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state=$(jq 'if any(.[]; .disabled != true and (.width == 0 or .height == 0)) then 0 else 1 end' \
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<<<"$monitors" 2>/dev/null)
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case $state in
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0 | 1) exit "$state" ;;
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*) exit 2 ;;
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esac
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