bash (sh) & gtkdialog

#!/bin/bash 
## or /bin/sh
funccommand () {
if [ "$COMBOBOX1" == "All" ]; then
COMMAND1="-m"
else COMMAND1="-s"
fi
## !!! Attention: This works in scrot ver. >= 0.8 only !!!
if [ "$COMBOBOX1" == "Window" ]; then
COMMAND1="-u"
fi
COMMAND2="$COMBOBOX2"
COMMANDSTRING="$COMMAND1-b-d $COMMAND2"
##echo "COMMANDSTRING= $COMMANDSTRING"
##echo "COMBOBOX1= $COMBOBOX1"
##echo "COMBOBOX2= $COMBOBOX2"
##echo "FILE= $FILE"
scrot "$COMMANDSTRING"
mv `echo *_scrot.png` "$FILE"
}
export MAIN_DIALOG="
<window>
    <vbox>
        <text>
            <label>SCReenshOT  screen-grabber</label>
        </text>
        <frame Command button EXIT>
            <hbox>
                <button cancel></button>
            </hbox>
        </frame>
        <frame User-settings>
            <hbox>
                <vbox>
                    <text>
                        <label>Select grab-mode</label>
                    </text>
                    <combobox>
                        <variable>COMBOBOX1</variable>
                        <item>All</item>
                        <item>Window</item>
                        <item>Area</item>
                        <action>save:COMBOBOX1</action>
                    </combobox>
                </vbox>
                <vbox>
                    <text>
                        <label>Time-delay-sec</label>
                    </text>
                    <combobox>
                        <variable>COMBOBOX2</variable>
                        <item>0</item>
                        <item>1</item>
                        <item>2</item>
                        <item>3</item>
                        <item>5</item>
                        <item>10</item>
                        <item>20</item>
                        <action>save:COMBOBOX2</action>
                    </combobox>
                </vbox>
                <button>
                    <label>ACCEPT</label>
                    <action>$0 func</action>
                </button>
            </hbox>
        </frame>
        <frame Select DIR for save screenshot>
            <chooser>
                <height>200</height>
                <width>200</width>
                <variable>FILE</variable>
                <default>/home/</default>
                <action>save:FILE</action>
                <action>$2= $FILE</action>
            </chooser>
        </frame>
    </vbox>
</window>
"
case $1 in
    func) funccommand $2 ;;
    *) gtkdialog --program=MAIN_DIALOG ;;
esac

funccommand () {
if [ "$COMBOBOX1" == "All" ]; then
COMMAND1="-m"
else COMMAND1="-s"
fi
## !!! Attention: This works in scrot ver. >= 0.8 only !!!
if [ "$COMBOBOX1" == "Window" ]; then
COMMAND1="-u"
fi
COMMAND2="$COMBOBOX2"
COMMANDSTRING="$COMMAND1-b-d $COMMAND2"
cd "$FILE"
scrot "$COMMANDSTRING"
} 

А что программа должна делать то? GUI для scrot?

#! /bin/bash
funccommand () {
if [ "$COMBOBOX1" == "All" ]; then
COMMAND1="-m"
else COMMAND1="-s"
fi
## !!! Attention: This works in scrot ver. >= 0.8 only !!!
if [ "$COMBOBOX1" == "Window" ]; then
COMMAND1="-u"
fi
COMMAND2="$COMBOBOX2"
COMMANDSTRING="$COMMAND1-b-d $COMMAND2"
##cd "$FILE"
_dir=`dirname "$FILE"`
cd "${_dir}"
echo FILE= "${_dir}"
scrot "$COMMANDSTRING"
}; export -f funccommand
export CHOOSER2='   
<window width-request="240" title="Select target DIR" decorated="true">
<vbox>
   <hbox>
   <text>
      <variable>FILE</variable>
      <label>Pick any file in target DIR</label>
   </text>
   <button>
      <input file stock="gtk-open"></input>
      <action>Fileselect:FILE</action>
      <action>echo return_value: $?</action>
      <action>echo FILE= $FILE</action>
   </button>
   </hbox>
</vbox>         
</window>'
export CHOOSER='
<window title="Chooser">
    <frame Select DIR for save screenshot>
        <chooser>
            <width>320</width>
            <height>250</height>
            <variable>FILE</variable>
            <default>/home/</default>
            <action>save:FILE</action>
            <action>echo FILE= $FILE</action>
        </chooser>
    </frame>
</window>
'
export DIALOG1='
<window title="Dialog1" width-request="320">
  <vbox>
    <text>
      <label>Select options in combo-boxes</label>
    </text>
    <frame Widgets>
    <hbox spacing="5">
    <combobox width-request="90">
      <width>10</width>
      <variable>COMBOBOX1</variable>
      <item>All</item>
      <item>Window</item>
      <item>Area</item>
      <action>save:COMBOBOX1</action>
    </combobox>
    <combobox width-request="60">
      <width>10</width>
      <variable>COMBOBOX2</variable>
      <item>0</item>
      <item>1</item>
      <item>2</item>
      <item>3</item>
      <item>5</item>
      <item>10</item>
      <item>20</item>
      <action>save:COMBOBOX2</action>
    </combobox>
    <button>
        <label>ACCEPT</label>
        <action>funccommand</action>
    </button>
    </hbox>
    </frame>
    <hbox>
      <button>
        <label>Select DIR</label>
        <action>Launch:CHOOSER</action>
      </button>
      <button>
        <label>Select DIR2</label>
        <action>Launch:CHOOSER2</action>
      </button>
      <button>
        <label>Main Dialog</label>
        <action>Launch:MAIN_DIALOG</action>
      </button>
      <button>
        <label>Close</label>
        <action>Closewindow:DIALOG1</action>
      </button>
    </hbox>
  </vbox>
</window>
'
export MAIN_DIALOG='
<window title="SCROT gtkdialog" width-request="280" height-request="260">
 <vbox>
  <frame Widgets>
    <checkbox>
      <label>This is a checkbox</label>
      <variable>CHECKBOX</variable>
    </checkbox>
    <entry>
      <input>date</input>
      <variable>ENTRY</variable>
    </entry>
  </frame>
  <frame Button actions>
    <hbox>
      <button>
        <label>launch DIALOG1</label>
        <action>Launch:DIALOG1</action>
      </button>
      <button>
        <label>close window ONLY</label>
        <action>Closewindow:MAIN_DIALOG</action>
      </button>
    </hbox>
    <hbox homogeneous="true">
      <button>
        <label>enable</label>
        <action type="enable">ENTRY</action>
        <action type="enable">CHECKBOX</action>
      </button>
      <button>
        <label>disable</label>
        <action type="disable">ENTRY</action>
        <action type="disable">CHECKBOX</action>
      </button>
    </hbox>
    <hbox homogeneous="true" spacing="5">
      <button>
        <label>refresh</label>
        <action type="refresh">ENTRY</action>
      </button>
      <button>
        <label>clear</label>
        <action type="clear">ENTRY</action>
      </button>
      <button>
        <label>fileselect</label>
        <action>Fileselect:ENTRY</action>
      </button>
    </hbox>
  </frame>
  <hbox>
   <button cancel></button>
  </hbox>
 </vbox>
</window>
'
case $1 in
    func) funccommand $2 ;;
    *) gtkdialog --program=MAIN_DIALOG ;;
esac