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|
#!/usr/bin/env bash
##
# Script used to create a screenshot of rofi.
# License: See rofi
##
RESET="\e[0m"
COLOR_RED="\e[0;31m"
COLOR_YELLOW="\e[0;33m"
XRDB_FILE=$1
shift
OUTPUT_PNG=$1
shift
XVFB=$(which Xvfb 2> /dev/null)
XDOTOOL=$(which xdotool 2> /dev/null)
XRDB=$(which xrdb 2> /dev/null)
ROFI=$(which rofi 2> /dev/null)
function check_tool()
{
if [ -z "${1}" ]
then
echo -e "${COLOR_RED}Failed to find:${RESET} $2"
exit 1
fi
}
XPID=
function create_fake_x ( )
{
export DISPLAY=":$1"
echo "Starting fake X: ${DISPLAY}"
${XVFB} ${DISPLAY} -screen 0 800x600x24 &
XPID=$!
sleep 1
}
function destroy_fake_x ( )
{
if [ -n "${XPID}" ]
then
echo "Stopping fake X: ${XPID}"
kill ${XPID}
wait ${XPID}
fi
}
function generate()
{
echo "Normal"
echo "Alternative"
echo "Urgent"
echo "Urgent alternative"
echo "Active"
echo "Active alternative"
echo "Normal selected"
}
# Check required tools
check_tool "${XVFB}" "Xvfb (X on virtual framebuffer)"
check_tool "${XDOTOOL}" "commandline X11 automation tool"
check_tool "${XRDB}" "X server resource database utility"
check_tool "${ROFI}" "Rofi, the tool we are screenshotting"
# Create random display number
VDISPLAY=${RANDOM}
let "VDISPLAY %= 20"
VDISPLAY=$((VDISPLAY+100))
echo "Xvfb: ${XVFB}"
echo "Xresources: ${XRDB_FILE}"
echo "Xvfb Display: ${VDISPLAY}"
ROFI_OPTIONS="-selected-row 6 -u 2,3 -a 4,5 -location 0 -width 100 -lines 7 -columns 1"
export DISPLAY=${VDISPLAY}
if [ -n "${OUTPUT_PNG}" ]
then
export ROFI_PNG_OUTPUT="${OUTPUT_PNG}"
fi
# Create fake X11
create_fake_x ${VDISPLAY}
# Load Xresources if specified.
if [ -n "${XRDB_FILE}" ]
then
echo -e "${COLOR_YELLOW}Loading Xresources:${RESET} ${XRDB_FILE}"
${XRDB} -retain -load ${XRDB_FILE}
fi
(generate | ${ROFI} -config "${XRDB_FILE}" -dmenu ${ROFI_OPTIONS} > /dev/null )&
sleep 1
${XDOTOOL} key Alt+S
${XDOTOOL} key Return
sleep 2
destroy_fake_x
|
