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# Implements MSR selection dialog class for Insight.
# Copyright 1999, 2000, 2001 Red Hat, Inc.
#
# Written by Fernando Nasser <fnasser@redhat.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# ------------------------------------------------------------------
# NAME: MsrSelDlg::constructor
# DESCRIPTION: Create a new MSR Selection dialog window.
#
# ARGUMENTS: None
# RETURNS: Nothing
# ------------------------------------------------------------------
body MsrSelDlg::constructor {args} {
window_name "MSR Selection"
build_win
eval itk_initialize $args
}
# ------------------------------------------------------------------
# NAME: protected method MsrSelDlg::build_win
# DESCRIPTION: Builds the MSR dialog window from widgets.
#
# ARGUMENTS: None
# RETURNS: Nothing
#
# NOTES: This method should only be called once for
# each MsrSelDlg.
# ------------------------------------------------------------------
body MsrSelDlg::build_win {} {
# CHOOSE_MSR: the list box with list of MSRs. Also an entry
# for typing in the MSR by hand.
itk_component add choose_msr {
iwidgets::scrolledlistbox $itk_interior.cmsr -visibleitems 30x15 \
-labeltext "Choose MSR" -labelpos nw \
-labelrelief groove -labelborderwidth 2 \
-ipadx 8 -ipady 6 -childsitepos s -hscrollmode none \
-textbackground white -exportselection 0 \
-selectioncommand [code $this select_msr] \
-dblclickcommand [code $this doit]
}
# MSR_ENTRY: this is the MSR entry box. You can enter the MSR register name
# by hand here, or click on the listbox to have it entered for you.
itk_component add msr_entry {
iwidgets::entryfield [$itk_component(choose_msr) childsite].lab \
-labeltext MSR: -textbackground white \
-focuscommand [code $this clear_msr_selection] \
-command [code $this doit]
}
pack $itk_component(msr_entry) -fill x -side bottom -pady 4
itk_component add button_box {
frame $itk_interior.b
}
itk_component add ok {
button $itk_component(button_box).ok -text OK -command [code $this doit]
}
$itk_component(ok) configure -state disabled
itk_component add cancel {
button $itk_component(button_box).cancel -text Cancel \
-command [code $this cancel]
}
::standard_button_box $itk_component(button_box)
pack $itk_component(button_box) -side bottom -fill x \
-pady 4 -padx 4
pack $itk_component(choose_msr) -fill both -expand 1 -pady 4 -padx 4
after idle [list update idletasks; $this list_msrs]
}
# ------------------------------------------------------------------
# NAME: protected method MsrSelDlg::doit
# DESCRIPTION: Selects the MSR to view and unposts window.
#
# ARGUMENTS: None
# RETURNS: Nothing
#
# NOTES:
# ------------------------------------------------------------------
body MsrSelDlg::doit {} {
set MsrSelDlg::last_button 1
set msr [$itk_component(msr_entry) get]
set MsrSelDlg::last_msr $msr
if {[catch {gdb_cmd "set msr-pointer $msr"} result]} {
ManagedWin::open WarningDlg -transient \
-message [list "Could not select this $msr:\n$result"]
}
debug "About to unpost"
unpost
}
# ------------------------------------------------------------------
# NAME: protected method MsrSelDlg::cancel
# DESCRIPTION: Unposts the window without selecting
# the MSR to view.
#
# ARGUMENTS: None
# RETURNS: Nothing
#
# NOTES:
# ------------------------------------------------------------------
body MsrSelDlg::cancel {} {
set MsrSelDlg::last_button 0
set MsrSelDlg::last_msr {}
unpost
}
# ------------------------------------------------------------------
# NAME: protected method MsrSelDlg::list_msrs
# DESCRIPTION: List the known MSR names.
#
# ARGUMENTS: None
# RETURNS: Nothing
#
# NOTES:
# ------------------------------------------------------------------
body MsrSelDlg::list_msrs {{expr {}}} {
set err [catch {gdb_cmd "set msr-pointer" 1} msg ]
set msg [string trimright $msg "."]
set msrnames [split $msg ,]
set msrnames [lrange $msrnames 1 end]
$itk_component(choose_msr) clear
set msr_list {}
foreach name $msrnames {
lappend msr_list [list $name {set msr $name}]
$itk_component(choose_msr) insert end $name
}
$itk_component(choose_msr) selection set 0
select_msr
}
# ------------------------------------------------------------------
# NAME: protected method MsrSelDlg::select_msrs
# DESCRIPTION: Grab the selected element from the MSR listbox
# and insert the associated MSR into the entry form.
#
# ARGUMENTS: None
# RETURNS: Nothing
#
# NOTES:
# ------------------------------------------------------------------
body MsrSelDlg::select_msr {} {
set hit [$itk_component(choose_msr) curselection]
if {$hit != ""} {
$itk_component(msr_entry) clear
$itk_component(msr_entry) insert 0 [lindex [lindex $msr_list $hit] 0]
$itk_component(ok) configure -state normal
}
}
# ------------------------------------------------------------------
# METHOD: clear_msr_selection - Clear the current MSR selection.
# ------------------------------------------------------------------
# ------------------------------------------------------------------
# NAME: protected method MsrSelDlg::clear_msrs_selection
# DESCRIPTION: Clear the current MSR selection.
#
# ARGUMENTS: None
# RETURNS: Nothing
#
# NOTES:
# ------------------------------------------------------------------
body MsrSelDlg::clear_msr_selection {} {
$itk_component(choose_msr) selection clear 0 end
$itk_component(msr_entry) selection range 0 end
}
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