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Added support for pixel doubling using xrandr on x86.

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This commit is contained in:
Simon Long
2017-11-29 13:15:24 +00:00
committed by Serge Schneider
parent 9500dc0377
commit 7461512d3d
1 changed files with 104 additions and 67 deletions
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171
raspi-config
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@@ -288,11 +288,19 @@ do_overscan() {
} }
get_pixdub() { get_pixdub() {
FBW=$(get_config_var framebuffer_width $CONFIG) if is_pi ; then
if [ $FBW -eq 0 ]; then FBW=$(get_config_var framebuffer_width $CONFIG)
echo 1 if [ $FBW -eq 0 ]; then
echo 1
else
echo 0
fi
else else
echo 0 if [ -e /etc/profile.d/pd.sh ] ; then
echo 0
else
echo 1
fi
fi fi
} }
@@ -316,28 +324,46 @@ do_pixdub() {
else else
RET=$1 RET=$1
fi fi
if [ $RET -eq 0 ] ; then if is_pi ; then
XVAL=$(xrandr 2>&1 | grep current | cut -f2 -d, | cut -f3 -d' ') if [ $RET -eq 0 ] ; then
YVAL=$(xrandr 2>&1 | grep current | cut -f2 -d, | cut -f5 -d' ') XVAL=$(xrandr 2>&1 | grep current | cut -f2 -d, | cut -f3 -d' ')
if is_number $XVAL || is_number $YVAL ; then YVAL=$(xrandr 2>&1 | grep current | cut -f2 -d, | cut -f5 -d' ')
if [ "$INTERACTIVE" = True ]; then if is_number $XVAL || is_number $YVAL ; then
whiptail --msgbox "Could not read current screen dimensions - unable to enable pixel doubling" 20 60 1 if [ "$INTERACTIVE" = True ]; then
fi whiptail --msgbox "Could not read current screen dimensions - unable to enable pixel doubling" 20 60 1
return 1 fi
fi return 1
NEWX=`expr $XVAL / 2` fi
NEWY=`expr $YVAL / 2` NEWX=`expr $XVAL / 2`
set_config_var framebuffer_width $NEWX $CONFIG NEWY=`expr $YVAL / 2`
set_config_var framebuffer_height $NEWY $CONFIG set_config_var framebuffer_width $NEWX $CONFIG
set_config_var scaling_kernel 8 $CONFIG set_config_var framebuffer_height $NEWY $CONFIG
STATUS=enabled set_config_var scaling_kernel 8 $CONFIG
elif [ $RET -eq 1 ]; then STATUS=enabled
clear_config_var framebuffer_width $CONFIG elif [ $RET -eq 1 ]; then
clear_config_var framebuffer_height $CONFIG clear_config_var framebuffer_width $CONFIG
clear_config_var scaling_kernel $CONFIG clear_config_var framebuffer_height $CONFIG
STATUS=disabled clear_config_var scaling_kernel $CONFIG
STATUS=disabled
else
return $RET
fi
else else
return $RET if [ -e /etc/profile.d/pd.sh ] ; then
rm /etc/profile.d/pd.sh
fi
if [ $RET -eq 0 ] ; then
DEV=$(xrandr | grep -w connected | cut -f1 -d' ')
for item in $DEV
do
echo xrandr --output $item --scale 0.5x0.5 >> /etc/profile.d/pd.sh
done
STATUS=enabled
elif [ $RET -eq 1 ]; then
STATUS=disabled
else
return $RET
fi
fi fi
if [ $RET -eq $CURRENT ]; then if [ $RET -eq $CURRENT ]; then
ASK_TO_REBOOT=1 ASK_TO_REBOOT=1
@@ -1653,35 +1679,31 @@ do_internationalisation_menu() {
} }
do_interface_menu() { do_interface_menu() {
if ! is_pi ; then FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Interfacing Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
do_ssh "P1 Camera" "Enable/Disable connection to the Raspberry Pi Camera" \
else "P2 SSH" "Enable/Disable remote command line access to your Pi using SSH" \
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Interfacing Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \ "P3 VNC" "Enable/Disable graphical remote access to your Pi using RealVNC" \
"P1 Camera" "Enable/Disable connection to the Raspberry Pi Camera" \ "P4 SPI" "Enable/Disable automatic loading of SPI kernel module" \
"P2 SSH" "Enable/Disable remote command line access to your Pi using SSH" \ "P5 I2C" "Enable/Disable automatic loading of I2C kernel module" \
"P3 VNC" "Enable/Disable graphical remote access to your Pi using RealVNC" \ "P6 Serial" "Enable/Disable shell and kernel messages on the serial connection" \
"P4 SPI" "Enable/Disable automatic loading of SPI kernel module" \ "P7 1-Wire" "Enable/Disable one-wire interface" \
"P5 I2C" "Enable/Disable automatic loading of I2C kernel module" \ "P8 Remote GPIO" "Enable/Disable remote access to GPIO pins" \
"P6 Serial" "Enable/Disable shell and kernel messages on the serial connection" \ 3>&1 1>&2 2>&3)
"P7 1-Wire" "Enable/Disable one-wire interface" \ RET=$?
"P8 Remote GPIO" "Enable/Disable remote access to GPIO pins" \ if [ $RET -eq 1 ]; then
3>&1 1>&2 2>&3) return 0
RET=$? elif [ $RET -eq 0 ]; then
if [ $RET -eq 1 ]; then case "$FUN" in
return 0 P1\ *) do_camera ;;
elif [ $RET -eq 0 ]; then P2\ *) do_ssh ;;
case "$FUN" in P3\ *) do_vnc ;;
P1\ *) do_camera ;; P4\ *) do_spi ;;
P2\ *) do_ssh ;; P5\ *) do_i2c ;;
P3\ *) do_vnc ;; P6\ *) do_serial ;;
P4\ *) do_spi ;; P7\ *) do_onewire ;;
P5\ *) do_i2c ;; P8\ *) do_rgpio ;;
P6\ *) do_serial ;; *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
P7\ *) do_onewire ;; esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
P8\ *) do_rgpio ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi
fi fi
} }
@@ -1783,10 +1805,11 @@ if [ "$INTERACTIVE" = True ]; then
else else
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Setup Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Finish --ok-button Select \ FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Setup Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Finish --ok-button Select \
"1 Change User Password" "Change password for the current user" \ "1 Change User Password" "Change password for the current user" \
"2 Hostname" "Set the visible name for this PC on a network" \ "2 Network Options" "Configure network settings" \
"3 Boot Options" "Configure options for start-up" \ "3 Boot Options" "Configure options for start-up" \
"4 Localisation Options" "Set up language and regional settings to match your location" \ "4 Localisation Options" "Set up language and regional settings to match your location" \
"5 SSH" "Enable/Disable remote command line access to your PC using SSH" \ "5 SSH" "Enable/Disable remote command line access to your PC using SSH" \
"6 Pixel Doubling" "Enable/Disable 2x2 pixel mapping" \
"8 Update" "Update this tool to the latest version" \ "8 Update" "Update this tool to the latest version" \
"9 About raspi-config" "Information about this configuration tool" \ "9 About raspi-config" "Information about this configuration tool" \
3>&1 1>&2 2>&3) 3>&1 1>&2 2>&3)
@@ -1795,18 +1818,32 @@ if [ "$INTERACTIVE" = True ]; then
if [ $RET -eq 1 ]; then if [ $RET -eq 1 ]; then
do_finish do_finish
elif [ $RET -eq 0 ]; then elif [ $RET -eq 0 ]; then
case "$FUN" in if is_pi ; then
1\ *) do_change_pass ;; case "$FUN" in
2\ *) do_network_menu ;; 1\ *) do_change_pass ;;
3\ *) do_boot_menu ;; 2\ *) do_network_menu ;;
4\ *) do_internationalisation_menu ;; 3\ *) do_boot_menu ;;
5\ *) do_interface_menu ;; 4\ *) do_internationalisation_menu ;;
6\ *) do_overclock ;; 5\ *) do_interface_menu ;;
7\ *) do_advanced_menu ;; 6\ *) do_overclock ;;
8\ *) do_update ;; 7\ *) do_advanced_menu ;;
9\ *) do_about ;; 8\ *) do_update ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;; 9\ *) do_about ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1 *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
else
case "$FUN" in
1\ *) do_change_pass ;;
2\ *) do_network_menu ;;
3\ *) do_boot_menu ;;
4\ *) do_internationalisation_menu ;;
5\ *) do_ssh ;;
6\ *) do_pixdub ;;
8\ *) do_update ;;
9\ *) do_about ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi
else else
exit 1 exit 1
fi fi