nextConnectedDevice.tcl

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###############################################################################
# Copyright (c) 2011-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform.  As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose.  Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
#   @plugin
#       Next Connected Device
#   @namespace
#       NextConnectedDevice
#   @section
#       Miscellaneous Userware Examples
#   @description
#       Extend the popup menu with the option to load the next connected
#       device in the Cone window.
#   @files
#       nextConnectedDevice.tcl
#   @example
#       demo/spice/asiclib.sp
#   @cmdline
#       -hspice @example[0]
#       -userware @files[0]
#   @tag
#       zdb gui
###############################################################################


# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc NextConnectedDevice:Init {} {
    ##
    # Customize the Popup Menu.
    #
    gui popup append "Next Connected Devices" "NextConnectedDevice:Start"
}


# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc NextConnectedDevice:Finit {} {
    gui popup remove "Next Connected Devices"
}


# =============================================================================
# Start - Start the plugin.
# =============================================================================
#
proc NextConnectedDevice:Start {oidList} {
    ##
    # Return if the database is empty.
    #
    set db [gui database get]
    if {$db == {}} {
        return
    }

    if {$oidList == {}} {
        return
    }

    $db foreach primitive primitive {
        $db flag $primitive set target
    }

    set pinList {}
    foreach oid $oidList {
        set type [$db oid type $oid]
        if {($type ne "pin") && ($type ne "port")} {
            continue
        }
        if {![$db isConnected $oid]} {
            continue
        }
        set net [$db connectedNet $oid]
        lappend pinList $oid
        if {[$db directionOf $oid] eq "output"} {
            set dir "-in"
        } else {
            set dir "-out"
        }
        set res [$db cone $dir -targetFlaggedCell target $oid]
        lappend pinList {*}$res
    }

    $db foreach primitive primitive {
        $db flag $primitive clear target
    }

    gui cone append $pinList
}


# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
NextConnectedDevice:Init