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Only try to coerce the screen resolution of Linux guests

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This feature was originally developed for Linux guests. macOS doesn't honur it and not Windows automatically installs all the required drivers it is not required for Windows either.
This commit is contained in:
Martin Wimpress 2021-10-15 02:44:41 +01:00
parent cc9e13ec81
commit cc397fc088
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GPG Key ID: 61DF940515E06DA3
1 changed files with 31 additions and 32 deletions
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@ -488,42 +488,41 @@ function vm_boot() {
fi
fi
local X_RES=1152
local Y_RES=648
if [ "${XDG_SESSION_TYPE}" == "x11" ]; then
local LOWEST_WIDTH=""
if [ -z "${SCREEN}" ]; then
LOWEST_WIDTH=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
else
LOWEST_WIDTH=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
fi
if [ "${FULLSCREEN}" ]; then
# Determine a sane resolution for Linux guests.
if [ "${guest}" == "linux" ]; then
local X_RES=1152
local Y_RES=648
if [ "${XDG_SESSION_TYPE}" == "x11" ]; then
local LOWEST_WIDTH=""
if [ -z "${SCREEN}" ]; then
X_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
Y_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | sort | head -n1)
LOWEST_WIDTH=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
else
X_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
Y_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | head -n1)
LOWEST_WIDTH=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
fi
if [ "${FULLSCREEN}" ]; then
if [ -z "${SCREEN}" ]; then
X_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f1 | sort | head -n1)
Y_RES=$(xrandr --listmonitors | grep -v Monitors | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | sort | head -n1)
else
X_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f1 | head -n1)
Y_RES=$(xrandr --listmonitors | grep -v Monitors | grep "^ ${SCREEN}:" | cut -d' ' -f4 | cut -d'/' -f2 | cut -d'x' -f2 | head -n1)
fi
elif [ "${LOWEST_WIDTH}" -ge 3840 ]; then
X_RES=3200
Y_RES=1800
elif [ "${LOWEST_WIDTH}" -ge 2560 ]; then
X_RES=2048
Y_RES=1152
elif [ "${LOWEST_WIDTH}" -ge 1920 ]; then
X_RES=1664
Y_RES=936
elif [ "${LOWEST_WIDTH}" -ge 1280 ]; then
X_RES=1152
Y_RES=648
fi
elif [ "${LOWEST_WIDTH}" -ge 3840 ]; then
X_RES=3200
Y_RES=1800
elif [ "${LOWEST_WIDTH}" -ge 2560 ]; then
X_RES=2048
Y_RES=1152
elif [ "${LOWEST_WIDTH}" -ge 1920 ]; then
X_RES=1664
Y_RES=936
elif [ "${LOWEST_WIDTH}" -ge 1280 ]; then
X_RES=1152
Y_RES=648
fi
fi
if [ "${guest_os}" != "macos" ]; then
echo " - Screen: ${X_RES}x${Y_RES}"
fi
# https://www.kraxel.org/blog/2019/09/display-devices-in-qemu/
if [ "${guest_os}" == "linux" ]; then
case ${OUTPUT} in
@ -555,8 +554,8 @@ function vm_boot() {
# Build the video configuration
VIDEO="-device ${DISPLAY_DEVICE}"
# Do not try and coerce the display resolution for macOS
if [ "${guest_os}" != "macos" ]; then
# Try and coerce the display resolution for Linux guests only.
if [ "${guest_os}" == "linux" ]; then
VIDEO="${VIDEO},xres=${X_RES},yres=${Y_RES}"
fi