From d995d32d12fcbea933965ff0f8394a5d1aba5c7e Mon Sep 17 00:00:00 2001
From: ville rantanen <ville.rantanen@helsinki.fi>
Date: Tue, 30 Jul 2013 13:40:43 +0300
Subject: [PATCH] VNC scripts

---
 vncdisp | 161 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 vnckill |   8 +++
 vncs    |   9 ++++
 3 files changed, 178 insertions(+)
 create mode 100755 vncdisp
 create mode 100755 vnckill
 create mode 100755 vncs

diff --git a/vncdisp b/vncdisp
new file mode 100755
index 0000000..f9c4800
--- /dev/null
+++ b/vncdisp
@@ -0,0 +1,161 @@
+#!/usr/bin/python
+
+import os
+import sys
+import subprocess
+import termios
+import tty
+import readline
+import math
+
+readline.parse_and_bind('tab: complete')
+readline.parse_and_bind('set editing-mode vi')
+
+def termsize():
+    rows, columns = os.popen('stty size', 'r').read().split()
+    return (int(rows),int(columns))
+
+class bc:
+    MAG = '\033[95m'
+    BLU = '\033[94m'
+    GRE = '\033[92m'
+    YEL = '\033[93m'
+    RED = '\033[91m'
+    CYA = '\033[96m'
+    WHI = '\033[1m'
+    END = '\033[0m'
+    CLR = '\033[2J'
+
+    def disable(self):
+        self.MAG = ''
+        self.BLU = ''
+        self.GRE = ''
+        self.YEL = ''
+        self.RED = ''
+        self.END = ''
+        self.CLR = ''
+        self.CYA = ''
+        self.WHI = ''
+        
+    def pos(self,y,x):
+        return "\033["+str(y)+";"+str(x)+"H"
+
+class getch:
+    def __init__(self):
+        import sys, tty, termios
+        
+    def get(self):
+        
+        fd = sys.stdin.fileno()
+        old_settings = termios.tcgetattr(fd)
+        try:
+            tty.setraw(sys.stdin.fileno())
+            ch = sys.stdin.read(1)
+        finally:
+            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+        return ch
+
+
+def ichr(i):
+    ''' convert integer to 1-9, a-z, A-Z, omitting x '''  
+
+    if i < 10:
+        return str(i)
+    i=i + 87
+    if i>119:
+        i=i+1
+    if i>122:
+        i=i-122+64
+    return chr(i)
+
+def drawmenu(entries):
+    maxrows,maxcolumns = termsize()
+    maxrows-=5
+    maxcolumns-=10
+    twocol=False
+    co=bc()
+    helptext=""
+    
+    print(co.END+co.CLR+co.pos(1,3)+co.YEL+'XRandrMenu  x:exit  '+helptext+co.END)
+    if len(entries)>20:
+        twocol=True
+        maxrows=int(math.ceil(min(maxrows/2.0, len(entries)/2.0)))
+        maxcolumns=int(math.ceil(maxcolumns/2.0))
+    r=1
+    for e in range(len(entries)):
+        if r>maxrows:
+            break
+        printline=entries[e][2]
+        if len(printline)>maxcolumns:
+            printline=printline[:maxcolumns]+"..."
+        print(co.WHI+entries[e][0]+co.END+' '+entries[e][3]+printline+co.END)
+        r=1+r
+    if twocol:
+        r=1
+        for e in range(e,len(entries)):
+            if r>maxrows:
+                break
+            printline=entries[e][2]
+            if len(printline)>maxcolumns:
+                printline=printline[:maxcolumns]+"..."
+            print(co.pos(r+1,maxcolumns)+'| '+co.WHI+entries[e][0]+co.END+' '+entries[e][3]+printline+co.END)
+            r=1+r
+        print(co.pos(maxrows+2,0))
+
+def read_displays():
+    proc = subprocess.Popen('xrandr', stdout=subprocess.PIPE)
+    output = proc.stdout.read()
+    entries=[]
+    connected=False
+    for line in output.split('\n'):
+        try:
+            idx=int(line[1:2])
+            entries.append([line[1:3], line[4:]])
+        except:
+            pass
+    return entries
+
+        
+def append_index(entries,offset=0,color=None):
+    e=1+offset
+    for el in range(len(entries)):
+        entries[el]=[ichr(e), entries[el][0], entries[el][1], color]
+        e=e+1
+    return entries
+
+def launch(key,entries,args=""):
+    ''' launch the given resolution '''
+    idx=[i for i in range(len(entries)) if entries[i][0]==key][0]
+    command_str=['xrandr','--size',entries[idx][1]]
+    try:
+        subprocess.call(command_str)
+    except:
+        print('Unable to run:')
+        print(command_str)
+
+
+def initialize():
+    entries=read_displays()
+    entries=append_index(entries,offset=0,color=bc.CYA)
+    return entries
+    
+def main():
+    entries=initialize()
+    print(entries)
+    ch=getch()
+    drawmenu(entries)
+    while True:
+        inkey=ord(ch.get())
+        #print('-'+str((inkey))+'-')
+        if inkey in [120,27,3,24,4]:
+            sys.exit(0)
+        if inkey==46: # .
+            entries=initialize()
+        if chr(inkey) in [x[0] for x in entries]:
+            launch(chr(inkey),entries)
+            entries=initialize()
+        drawmenu(entries)
+
+main()
+
+
diff --git a/vnckill b/vnckill
new file mode 100755
index 0000000..b765f78
--- /dev/null
+++ b/vnckill
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+dn=$( echo  $UID | sed 's/.*\(....\)$/\1/' )
+
+vncserver -kill :$dn
+rm -f /tmp/.X${dn}-lock
+rm -f  /tmp/.X11-unix/X${dn}
+
diff --git a/vncs b/vncs
new file mode 100755
index 0000000..c5fcbc9
--- /dev/null
+++ b/vncs
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+dn=$( echo  $UID | sed 's/.*\(....\)$/\1/' )
+
+vncserver :$dn -depth 24 -geometry 1024x768 -geometry 800x600 -geometry 1366x768 -geometry 1280x1024 -geometry 1680x1050 -geometry 1280x720 
+echo "Kill with vnckill"
+echo "use vncdisp to change resolution"
+echo Your VNC connection port is $HOSTNAME:$(( 5900 + $dn ))
+