Adds kvmx-clipboard

1 files changed, 98 insertions, 0 deletions

diff --git a/kvmx-clipboard b/kvmx-clipboard
new file mode 100755
index 0000000..3005c51
--- /dev/null
+++ b/kvmx-clipboard
@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+#
+# kvmx-clipboard manage clipboard sharing between host and guests
+#
+# Copyright (C) 2018 Silvio Rhatto - rhatto at riseup.net
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published
+# by the Free Software Foundation, either version 3 of the License,
+# or any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# Parameters
+CONTENT=""
+
+function __kvmx_clipboard_receive {
+  local VM="$1"
+
+  if [ "$VM" == "host" ]; then
+    #CONTENT="`xclip -o`"
+    CONTENT="`xsel -o`"
+  else
+    #CONTENT="`kvmx ssh $VM -X 'DISPLAY=:0 xclip -o'`"
+    CONTENT="`kvmx ssh $VM -X 'xsel -o --display :0'`"
+  fi
+}
+
+function __kvmx_clipboard_send {
+  local VM="$1"
+
+  if [ "$VM" == "host" ]; then
+    #echo $CONTENT | xclip -i
+    echo $CONTENT | xsel -i
+  else
+    #echo $CONTENT | kvmx ssh $VM -X 'DISPLAY=:0 xclip -i -l 1'
+    echo $CONTENT | kvmx ssh $VM -X 'xsel -i --display :0'
+  fi
+}
+
+function __kvmx_clipboard_copy {
+  local ORIG="$1"
+  local DEST="$2"
+
+  __kvmx_clipboard_receive $ORIG
+  __kvmx_clipboard_send    $DEST
+}
+
+function __kvmx_clipboard_list {
+  # That's crude, but fast
+  instances="`ps aux | grep qemu-system | grep -- '-name ' | sed -e 's/^.*-name //' -e 's/ .*//'`"
+  instances="host $instances"
+
+  echo "KVMX Clipboard"
+  echo ""
+
+  n="0"
+
+  # Buld menu entries
+  for orig_instance in $instances; do
+    for dest_instance in $instances; do
+      if [ "$orig_instance" == "$dest_instance" ]; then
+        continue
+      fi
+
+      echo "$n: $orig_instance -> $dest_instance"
+
+      let n++
+    done
+  done
+}
+
+function __kvmx_clipboard_menu {
+  __kvmx_clipboard_list
+
+  echo ""
+  read -rep "Your choice: " n
+
+  choice="$(__kvmx_clipboard_list | grep ^$n: | sed -e "s/^$n://" -e "s/->//")"
+
+  if [ ! -z "$choice" ]; then
+    __kvmx_clipboard_copy $choice
+  fi
+}
+
+# Main
+if [ -z "$2" ]; then
+  __kvmx_clipboard_menu
+else
+  __kvmx_clipboard_copy $1 $2
+fi