inital commit

.local/bin/vnc

@@ -0,0 +1,69 @@
+#!/bin/bash
+# ----------------------------------------------------------------------------
+# "THE BEER-WARE LICENSE" (Revision 42):
+# <k.bumsik@gmail.com> wrote this file. As long as you retain this notice you
+# can do whatever you want with this stuff. If we meet some day, and you think
+# this stuff is worth it, you can buy me a beer in return. - Bumsik Kim
+# ----------------------------------------------------------------------------
+
+# Configuration
+WIDTH=1920 # 1368 for iPad Pro
+HEIGHT=1080 # 1024 for iPad Pro
+MODE_NAME="mode_ipad"       # Set whatever name you like, you may need to change
+                            # this when you change resolution, or just reboot.
+DIS_NAME="VIRTUAL1"         # Don't change it unless you know what it is
+RANDR_POS="--right-of"      # Default position setting for xrandr command
+
+# Parse arguments
+while [ "$#" -gt 0 ]; do
+  case $1 in
+    -l|--left)      RANDR_POS="--left-of"  ;;
+    -r|--right)     RANDR_POS="--right-of" ;;
+    -a|--above)     RANDR_POS="--above"    ;;
+    -b|--below)     RANDR_POS="--below"    ;;
+    -p|--portrait)  TMP=$WIDTH; WIDTH=$HEIGHT; HEIGHT=$TMP
+                    MODE_NAME="$MODE_NAME""_port"  ;;
+    -h|--hidpi)     WIDTH=$(($WIDTH * 2)); HEIGHT=$(($HEIGHT * 2))
+                    MODE_NAME="$MODE_NAME""_hidpi" ;;
+    *) echo "'$1' cannot be a monitor position"; exit 1 ;;
+  esac
+  shift
+done
+
+# Detect primary display
+PRIMARY_DISPLAY=$(xrandr | perl -ne 'print "$1" if /(\w*)\s*connected\s*primary/')
+
+# Add display mode
+RANDR_MODE=$(cvt "$WIDTH" "$HEIGHT" 60 | sed '2s/^.*Modeline\s*\".*\"//;2q;d')
+xrandr --addmode $DIS_NAME $MODE_NAME 2>/dev/null
+# If the mode doesn't exist then make mode and retry
+if ! [ $? -eq 0 ]; then
+  xrandr --newmode $MODE_NAME $RANDR_MODE
+  xrandr --addmode $DIS_NAME $MODE_NAME
+fi
+
+# Show display first
+xrandr --output $DIS_NAME --mode $MODE_NAME
+# Then move display
+sleep 5 # A short delay is needed. Otherwise sometimes the below command is ignored.
+xrandr --output $DIS_NAME $RANDR_POS $PRIMARY_DISPLAY
+
+# Cleanup before exit
+function finish {
+  xrandr --output $DIS_NAME --off
+  xrandr --delmode $DIS_NAME $MODE_NAME
+  echo "Second monitor disabled."
+}
+
+trap finish EXIT
+
+# Get the display's position
+CLIP_POS=$(xrandr | perl -ne 'print "$1" if /'$DIS_NAME'\s*connected\s*(\d*x\d*\+\d*\+\d*)/')
+echo $CLIP_POS
+# Share screen
+x11vnc -multiptr -repeat -clip $CLIP_POS
+# Possible alternative is x0vncserver but it does not show the mouse cursor.
+#   x0vncserver -display :0 -geometry $DIS_NAME -overlaymode -passwordfile ~/.vnc/passwd
+if ! [ $? -eq 0 ]; then
+  echo x11vnc failed, did you \'apt-get install x11vnc\'?
+fi