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replace use of resize with direct calls to tput

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Also choose a minimum size for the whiptail width and height: the ui just
doesn't work right when too small and drawing it at a sensible size means the
user can resize their terminal.
This commit is contained in:
Alex Bradbury 2013-05-22 19:37:56 +01:00
parent 0f14d65b1c
commit c75429f06e
1 changed files with 20 additions and 4 deletions
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24
raspi-config
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@ -6,6 +6,22 @@
INTERACTIVE=True INTERACTIVE=True
ASK_TO_REBOOT=0 ASK_TO_REBOOT=0
calc_wt_size() {
# NOTE: it's tempting to redirect stderr to /dev/null, so supress error
# output from tput. However in this case, tput detects neither stdout or
# stderr is a tty and so only gives default 80, 24 values
WT_HEIGHT=$(tput lines)
WT_WIDTH=$(tput cols)
if [ -z "$WT_HEIGHT" ] || [ "$WT_HEIGHT" -lt 15 ]; then
WT_HEIGHT=20
fi
if [ -z "$WT_WIDTH" ] || [ "$WT_WIDTH" -lt 60 ]; then
WT_WIDTH=80
fi
WT_MENU_HEIGHT=$(($WT_HEIGHT-8))
}
do_8() { # About do_8() { # About
whiptail --msgbox "\ whiptail --msgbox "\
This tool provides a straight-forward way of doing initial This tool provides a straight-forward way of doing initial
@ -509,7 +525,7 @@ if [ -n "${OPT_MEMORY_SPLIT:-}" ]; then
fi fi
do_4() { do_4() {
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Internationalisation Options" $LINES $COLUMNS $(($LINES-8)) --cancel-button Back --ok-button Select \ FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Internationalisation Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"I1 Change Locale" "Set up language and regional settings to match your location" \ "I1 Change Locale" "Set up language and regional settings to match your location" \
"I2 Change Timezone" "Set up timezone to match your location" \ "I2 Change Timezone" "Set up timezone to match your location" \
"I3 Change Keyboard Layout" "Set the keyboard layout to match your keyboard" \ "I3 Change Keyboard Layout" "Set the keyboard layout to match your keyboard" \
@ -523,7 +539,7 @@ do_4() {
} }
do_7() { do_7() {
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Advanced Options" $LINES $COLUMNS $(($LINES-8)) --cancel-button Back --ok-button Select \ FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Advanced Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"A1 Overscan" "You may need to configure overscan if black bars are present on display" \ "A1 Overscan" "You may need to configure overscan if black bars are present on display" \
"A2 Hostname" "Set the visible name for this Pi on a network" \ "A2 Hostname" "Set the visible name for this Pi on a network" \
"A3 Memory Split" "Change the amount of memory made available to the GPU" \ "A3 Memory Split" "Change the amount of memory made available to the GPU" \
@ -543,9 +559,9 @@ do_7() {
# #
# Interactive use loop # Interactive use loop
# #
eval `resize` calc_wt_size
while true; do while true; do
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Setup Options" $LINES $COLUMNS $(($LINES-8)) --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 Expand Filesystem" "Ensures that all of the SD card storage is available to the OS" \ "1 Expand Filesystem" "Ensures that all of the SD card storage is available to the OS" \
"2 Change User Password" "Change password for the default user (pi)" \ "2 Change User Password" "Change password for the default user (pi)" \
"3 Enable Boot to Desktop" "Choose whether to boot into a desktop environment or the command-line" \ "3 Enable Boot to Desktop" "Choose whether to boot into a desktop environment or the command-line" \