From 0c049cf3cb2adde76abe46f8cde692b841cf95e7 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Thu, 16 Jan 2020 13:25:45 +0100
Subject: [run-virt/vbox-src] initial multi-monitor support

---
 .../run-virt-includes/set_runvirt_hardware_variables.inc  | 12 +++++++++++-
 .../openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc | 15 +++++++++++----
 2 files changed, 22 insertions(+), 5 deletions(-)

(limited to 'core/modules/run-virt/data')

diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/set_runvirt_hardware_variables.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/set_runvirt_hardware_variables.inc
index 414c654a..91577f71 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/set_runvirt_hardware_variables.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/set_runvirt_hardware_variables.inc
@@ -151,6 +151,15 @@ set_serial_ports() {
 	readonly SERIAL0 PARALLEL0
 }
 
+get_display_count() {
+	declare -g DISPLAY_COUNT="$(xrandr | grep -c -w 'connected')"
+	if ! [[ "$DISPLAY_COUNT" =~ ^[1-9]$ ]]; then
+		writelog "Weird monitor count detected ($DISPLAY_COUNT). Falling back to 1."
+		DISPLAY_COUNT=1
+	fi
+	readonly DISPLAY_COUNT
+}
+
 ## MAIN ##
 call_post_source \
 	import_hwinfo \
@@ -158,5 +167,6 @@ call_post_source \
 	set_virt_mac \
 	set_virt_hostname \
 	set_serial_ports \
-	check_optical_drives
+	check_optical_drives \
+	get_display_count
 
diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc
index c077bb42..f589d2b6 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc
@@ -112,10 +112,17 @@ setup_virtual_floppy() {
 	${RESOLUTION}
 	EOF
 
-	cat > "${FLOPPYDIR}/openslx.ini" <<-EOF
-	[openslx]
+	(
+	echo '[openslx]'
+	# Ugly hack for multi-monitor support with virtualbox.
+	# The guest additions properly set up the resolutions of multiple
+	# monitor, thus we need to disable the resolution feature of
+	# the openslx.exe as it would break what virtualbox did.
+	if [ "$PLUGIN_ID" = "vmware" ] || [ "$PLUGIN_ID" = "virtualbox" -a "$DISPLAY_COUNT" -eq 1 ]; then
+		echo "resolution=$RESOLUTION"
+	fi
+	cat <<-EOF
 	username=${UNAME}
-	resolution=${RESOLUTION}
 	createMissingRemap=${SHARE_CREATE_MISSING_REMAP}
 	remapMode=${SHARE_REMAP_MODE_INI}
 	homeDrive=${SHARE_HOME_DRIVE}
@@ -133,7 +140,7 @@ setup_virtual_floppy() {
 	media=${SHARE_MEDIA}
 	other=${SHARE_OTHER}
 	EOF
-	
+	) > "${FLOPPYDIR}/openslx.ini"
 	ln -n -s "${VMCHOOSER_DIR}/data/openslx.exe" "${FLOPPYDIR}/openslx.exe"
 	# If we have a kerberos ticket, copy that one too (TODO: Copy keytab too?)
 	if [ -n "$KRB5CCNAME" ]; then
-- 
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