calculator.bash.ipc

gtk_server的源代码

#!/bin/bash
#
# Demonstration on how to use Glade and the GTK-server with BASH.
#
# Tested with GTK-server 2.2.9 on SLAMD12 and BASH 3.1
# Nov 1, 2008 (c) Peter van Eerten - GPL license.
#
# Proving that the IPC interface accepts unlimited input.
#
#----------------------------------------------------------- Setup embedded GTK

# Pipe filename must be unique for your application
IPC="\$$"

# Find GTK-server configfile first
if [[ -f gtk-server.cfg ]]; then
    CFG=gtk-server.cfg
elif [[ -f /etc/gtk-server.cfg ]]; then
    CFG=/etc/gtk-server.cfg
elif [[ -f /usr/local/etc/gtk-server.cfg ]]; then
    CFG=/usr/local/etc/gtk-server.cfg
else
    echo "No GTK-server configfile found! Please install GTK-server..."
    exit 1
fi
# Now create global functionnames from GTK API
if [[ ! -f $HOME/.gtk4bash-ipc || $CFG -nt $HOME/.gtk4bash-ipc ]]; then
    echo "#!/bin/bash" > $HOME/.gtk4bash-ipc
    echo "gtk-server -ipc=$IPC &" >> $HOME/.gtk4bash-ipc
    while read LINE
    do
	if [[ $LINE = FUNCTION_NAME* ]]; then
	    LINE=${LINE#*= }
	    printf "function ${LINE%%,*}\n" >> $HOME/.gtk4bash-ipc
	    printf "{\nARGS=\"\$@\"\n" >> $HOME/.gtk4bash-ipc
	    printf "GTK=\`gtk-server -msg=$IPC,\"${LINE%%,*} \$ARGS\"\`\n}\n" >> $HOME/.gtk4bash-ipc
	fi
    done < $CFG
fi
# Declare global variables
declare GTK NULL="NULL"
unset CFG IPC LINE

# Include the generated file to use embedded GTK functions
. ${HOME}/.gtk4bash-ipc

#---------------------------------------------------------- Global inits

# Assignment function
function define() { $2 $3 $4 $5 $6 $7 $8 $9; eval $1="$GTK"; }

#---------------------------------------------------------- GUI realization

# Set GUI definition
GUI="<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>
<!DOCTYPE glade-interface SYSTEM \"glade-2.0.dtd\">
<!--Generated with glade3 3.4.0 on Fri Jan 11 20:13:32 2008 -->
<glade-interface>
  <widget class=\"GtkWindow\" id=\"window\">
    <property name=\"width_request\">250</property>
    <property name=\"height_request\">225</property>
    <property name=\"visible\">True</property>
    <property name=\"title\" translatable=\"yes\">BASH Calculator IPC</property>
    <property name=\"resizable\">False</property>
    <property name=\"window_position\">GTK_WIN_POS_CENTER</property>
    <property name=\"default_width\">264</property>
    <property name=\"default_height\">248</property>
    <property name=\"icon_name\">calc</property>
    <child>
      <widget class=\"GtkTable\" id=\"table1\">
        <property name=\"visible\">True</property>
        <property name=\"n_rows\">5</property>
        <property name=\"n_columns\">5</property>
        <property name=\"homogeneous\">True</property>
        <child>
          <widget class=\"GtkButton\" id=\"buttonMemadd\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">M+</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">3</property>
            <property name=\"right_attach\">4</property>
            <property name=\"top_attach\">4</property>
            <property name=\"bottom_attach\">5</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkEntry\" id=\"entry\">
            <property name=\"visible\">True</property>
            <property name=\"sensitive\">False</property>
            <property name=\"editable\">False</property>
            <property name=\"xalign\">1</property>
          </widget>
          <packing>
            <property name=\"right_attach\">5</property>
            <property name=\"x_padding\">4</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button1\">
            <property name=\"width_request\">0</property>
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">1</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"top_attach\">1</property>
            <property name=\"bottom_attach\">2</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button3\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">3</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">2</property>
            <property name=\"right_attach\">3</property>
            <property name=\"top_attach\">1</property>
            <property name=\"bottom_attach\">2</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"buttonC\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">C</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">3</property>
            <property name=\"right_attach\">4</property>
            <property name=\"top_attach\">1</property>
            <property name=\"bottom_attach\">2</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"buttonCE\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">CE</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">4</property>
            <property name=\"right_attach\">5</property>
            <property name=\"top_attach\">1</property>
            <property name=\"bottom_attach\">2</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button4\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">4</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"top_attach\">2</property>
            <property name=\"bottom_attach\">3</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button5\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">5</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">1</property>
            <property name=\"right_attach\">2</property>
            <property name=\"top_attach\">2</property>
            <property name=\"bottom_attach\">3</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button6\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">6</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">2</property>
            <property name=\"right_attach\">3</property>
            <property name=\"top_attach\">2</property>
            <property name=\"bottom_attach\">3</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"buttonAdd\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">+</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">3</property>
            <property name=\"right_attach\">4</property>
            <property name=\"top_attach\">2</property>
            <property name=\"bottom_attach\">3</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"buttonMinus\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">-</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">4</property>
            <property name=\"right_attach\">5</property>
            <property name=\"top_attach\">2</property>
            <property name=\"bottom_attach\">3</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button7\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">7</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"top_attach\">3</property>
            <property name=\"bottom_attach\">4</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button8\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">8</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">1</property>
            <property name=\"right_attach\">2</property>
            <property name=\"top_attach\">3</property>
            <property name=\"bottom_attach\">4</property>
            <property name=\"x_padding\">5</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>
          <widget class=\"GtkButton\" id=\"button9\">
            <property name=\"visible\">True</property>
            <property name=\"label\" translatable=\"yes\">9</property>
            <property name=\"response_id\">0</property>
          </widget>
          <packing>
            <property name=\"left_attach\">2</property>
            <property name=\"right_attach\">3</property>
            <property name=\"top_attach\">3</property>
            <property name=\"bottom_attach\">4</property>
            <property name=\"x_padding\">4</property>
            <property name=\"y_padding\">8</property>
          </packing>
        </child>
        <child>