25 lines
991 B
Bash
25 lines
991 B
Bash
# Keep existing value if it is already non-empty
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if [[ -z "${AVALONIA_GLOBAL_SCALE_FACTOR-}" ]] && command -v gsettings >/dev/null; then
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echo 'Attempting to get GNOME desktop interface scaling factor' >&2
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AVALONIA_GLOBAL_SCALE_FACTOR="$(gsettings get org.gnome.desktop.interface scaling-factor)"
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AVALONIA_GLOBAL_SCALE_FACTOR="${AVALONIA_GLOBAL_SCALE_FACTOR##* }"
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fi
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if [[ "${AVALONIA_GLOBAL_SCALE_FACTOR-}" == "0" ]]; then
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echo 'Unset invalid scaling value' >&2
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unset AVALONIA_GLOBAL_SCALE_FACTOR
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fi
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if [[ -z "${AVALONIA_GLOBAL_SCALE_FACTOR-}" ]] && command -v xrdb >/dev/null; then
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echo 'Attempting to get scaling factor from X FreeType DPI setting' >&2
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dpi="$(xrdb -get Xft.dpi)"
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if [[ -n "${dpi}" ]]; then
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AVALONIA_GLOBAL_SCALE_FACTOR=$(echo "scale=2; ${dpi}/96" | bc)
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fi
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fi
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if [[ -n "${AVALONIA_GLOBAL_SCALE_FACTOR-}" ]]; then
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echo "Applying scale factor: ${AVALONIA_GLOBAL_SCALE_FACTOR}" >&2
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export AVALONIA_GLOBAL_SCALE_FACTOR
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fi
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