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Add VNC resolution setting

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This commit is contained in:
Simon Long 2021-11-10 09:47:01 +00:00
parent fd250bd0a3
commit be18975457
1 changed files with 35 additions and 0 deletions
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35
raspi-config
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@ -2094,6 +2094,38 @@ do_resolution() {
fi
}
do_vnc_resolution() {
if [ "$INTERACTIVE" = True ]; then
if [ -e /etc/xdg/autostart/vnc_xrandr.desktop ] ; then
CUR=$(grep fb /etc/xdg/autostart/vnc_xrandr.desktop | cut -f 15 -d ' ')
else
CUR=640x480
fi
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --default-item $CUR --menu "Set VNC Resolution" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"640x480" "" "720x480" "" "800x600" "" "1024x768" "" "1280x720" "" "1280x1024" "" "1600x1200" "" "1920x1080" "" 3>&1 1>&2 2>&3)
RET=$?
else
FUN=$1
RET=0
fi
if [ $RET -eq 1 ]; then
return 0
elif [ $RET -eq 0 ]; then
cat > /etc/xdg/autostart/vnc_xrandr.desktop << EOF
[Desktop Entry]
Type=Application
Name=vnc_xrandr
Comment=Set resolution for VNC
NoDisplay=true
Exec=sh -c "if ! (xrandr | grep -q -w connected) ; then /usr/bin/xrandr --fb $FUN ; fi"
EOF
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "The resolution is set to $FUN" 20 60 1
ASK_TO_REBOOT=1
fi
}
list_wlan_interfaces() {
for dir in /sys/class/net/*/wireless; do
if [ -d "$dir" ]; then
@ -2713,6 +2745,7 @@ do_display_menu() {
"D2 Underscan" "Remove black border around screen" \
"D3 Pixel Doubling" "Enable/disable 2x2 pixel mapping" \
"D4 Screen Blanking" "Enable/disable screen blanking" \
"D5 VNC Resolution" "Set resolution for headless use" \
3>&1 1>&2 2>&3)
else
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Display Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
@ -2720,6 +2753,7 @@ do_display_menu() {
"D2 Underscan" "Remove black border around screen" \
"D3 Pixel Doubling" "Enable/disable 2x2 pixel mapping" \
"D4 Screen Blanking" "Enable/disable screen blanking" \
"D5 VNC Resolution" "Set resolution for headless use" \
3>&1 1>&2 2>&3)
fi
else
@ -2737,6 +2771,7 @@ do_display_menu() {
D2\ *) do_overscan ;;
D3\ *) do_pixdub ;;
D4\ *) do_blanking ;;
D5\ *) do_vnc_resolution ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi