Primitive file tree browser for xorriso-tcltk (if package BWidget is available)

frontend/README-tcltk

@@ -8,6 +8,12 @@ Provided under GNU GPL version 2 or later.
 xorriso-tcltk is mainly a proof of concept for a frontend that operates
 xorriso in dialog mode.
 
+Dependencies:
+- xorriso ISO 9660 Rock Ridge filesystem manipulator and CD/DVD/BD burn program
+- Tcl programming language
+- Tk widget toolkit
+- optionally the Tcl/Tk package BWidget
+
 It exercises several fundamental gestures of communication:
 - connecting via two pipes
 - sending commands
@@ -47,6 +53,9 @@ in order to get the particular help text for that element.
 There is no need to close the help window. Just click another element to
 get another help text.
 
+The "Help" button in the upper right corner gives a short overview and
+instructions for several common use cases.
+
 
                          Program start options
 
@@ -55,7 +64,7 @@ So here is the output of  xorriso-tcltk --help :
 ------------------------------------------------------------------------
 
 Usage:
-  frontend/xorriso-tcltk [options]
+  /usr/bin/xorriso-tcltk [options]
 Options:
  All options must be given with two dashes ("--option") in
  order to distinguish them from any options of the Tcl shell.
@@ -76,6 +85,9 @@ Options:
  --silent_start
      Do not issue the start message xorriso-tcltk-version.
      This works only if --silent_start is the first argument.
+ --no_bwidget
+     Do not try to load the Tcl/Tk package BWidget which is
+     a prerequisite for the "/" file browser buttons.
  --geometry {+|-}X{+|-}Y
      Sets the position of the main window.
  --click_to_focus

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2012.12.30.100913"
+#define Xorriso_timestamP "2012.12.30.115258"