/* Copyright (c) Oracle Corporation 1996.  All Rights Reserved */

/*****************************************************************************
  NAME
    ge60.dei - V3 deinstallation script for Oracle Graphics Chart Wizard 6.0

  DESCRIPTION
    This script removes Windows Oracle Graphics Chart Wizard 6.0.

  MODIFIED  MM/DD/YY        Reason
 jmadhavi   10/30/00        Modified for de-install
*****************************************************************************/

{
    /************************************************
    Set necessary variables for deinstallation
    *************************************************/
    EXECUTE_SCRIPT = "SET_DEINSTALL_VARIABLES";
    execute("%installer_home%\d2kr2dei.usr");
    /************************************************/

    {doit = execute("%installer_home%%dir_separator%%operating_system%.dei");}
    [
        'UNBOUND_VARIABLE: signal('failure,instantiate(nls("instver_too_early2",
                                                           "The version of the Installer currently running is %%installer_version%%. The product(s) you have chosen to deinstall were installed with a later version of the Installer. Please use a later version of the Installer to deinstall these Product(s).")));
    ]

    if (doit)
    {
        /************************************************
        Create a label with the product name, and version
        *************************************************/
        EXECUTE_SCRIPT = "CREATE_LABEL";
        execute("%installer_home%%dir_separator%d2kr2dei.usr");
        /************************************************/

        /****************************
        Set up product name variables
        *****************************/
        PARENT_PRODUCT              = registry_parent(current_registry);
        PARENT_REGISTRY_NAME        = registry_name(PARENT_PRODUCT);
        COMPONENT_PRODUCT_STRING = "w32ge60";                    /*Component product - Graphics Runtime*/
        /****************************/

        /***************************
        Validate deinstallation path
        ****************************/
        deinstall_variable = "GRAPHICS60";
        section_heading    = registry_filename(PARENT_PRODUCT);
        EXECUTE_SCRIPT        = "GET_DEINSTALLATION_PATH";
        GRAPHICS60           = "%oracle_home%%dir_separator%GRAPH60";

        /***************************/

        permit_retry_operations  = TRUE;
        permit_ignore_operations = TRUE;
        permit_process_operations= TRUE;

        /***********************
        Unreference dependencies
        ************************/
        ui_product(instantiate(display_registry_label));
        ui_action(instantiate(unreference_dependencies));

        {unreference(registration(COMPONENT_PRODUCT_STRING), current_registry);}      /* Unreference  Graphics Runtime */
        ['UNREGISTERED_PRODUCT: continue();]

        {unreference(registration(PARENT_REGISTRY_NAME), current_registry);}     /* Unreference the parent */
        ['UNREGISTERED_PRODUCT: continue();]
        /***********************/

        /*********************
        Unregister the product
        **********************/
        ui_product(instantiate(display_registry_label));
        ui_action(instantiate(deinstall_unregister));
        unregister(current_registry);
        /*********************/

        /************************************************
        Deinstall parent if no other child product exists
        *************************************************/
        EXECUTE_SCRIPT = "DEINSTALL_PARENT";
        execute("%installer_home%%dir_separator%d2kr2dei.usr");
        /************************************************/

        /********************
        Deinstall the product
        *********************/
        ui_product(instantiate(display_registry_label));

        ui_action(instantiate(deinstall_files));
        remove(res);

        ui_action(instantiate(deinstall_dll));
        remove(dll);

        ui_action(instantiate(deinstall_files));
        remove(deinst);
        /********************/

        permit_retry_operations = FALSE;

        /***********************************************************************************
                      Modify GE60 variables in registry editor
        ************************************************************************************/
        list_of_variables = list("GRAPHOGD60", "GRAPHBMP60", "GWIZARD60");
        ui_action(instantiate(modify_variables));

        while(not(empty(list_of_variables)))
        {
            next_variable = first(list_of_variables);

            {modify(next_variable, "", ora_config, "GRAPH60");}
            [ 'UNBOUND_ENVIRONMENT_VARIABLE, FILE_NOT_FOUND: continue(); ]

            list_of_variables = rest(list_of_variables);
        }
        /***********************************************************************************/
    } /*end if(doit)*/
} /*end ge60.dei*/