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markom |
# Variable display window for Insight.
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# Copyright 1997, 1998, 1999, 2001 Red Hat
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License (GPL) as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# ----------------------------------------------------------------------
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# Implements variable windows for gdb. LocalsWin and WatchWin both
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# inherit from this class. You need only override the method
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# 'getVariablesBlankPath' and a few other things...
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# ----------------------------------------------------------------------
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class VariableWin {
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inherit EmbeddedWin GDBWin
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protected variable Sizebox 1
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# ------------------------------------------------------------------
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# CONSTRUCTOR - create new watch window
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# ------------------------------------------------------------------
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constructor {args} {
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#
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# Create a window with the same name as this object
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#
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gdbtk_busy
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set _queue [Queue \#auto]
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build_win $itk_interior
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gdbtk_idle
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add_hook gdb_no_inferior_hook "$this no_inferior"
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add_hook gdb_clear_file_hook [code $this clear_file]
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# FIXME: This is too harsh. We must add to varobj a method
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# to re-parse the expressions and compute new types so we can
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# keep the contents of the window whenever possible.
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add_hook file_changed_hook [code $this clear_file]
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}
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# ------------------------------------------------------------------
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# METHOD: build_win - build the watch window
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# ------------------------------------------------------------------
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method build_win {f} {
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global tixOption tcl_platform Display
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# debug
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set width [font measure src-font "W"]
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# Choose the default width to be...
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set width [expr {40 * $width}]
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if {$tcl_platform(platform) == "windows"} {
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set scrollmode both
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} else {
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set scrollmode auto
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}
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debug "tree=$f.tree"
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set Tree [tixTree $f.tree \
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-opencmd "$this open" \
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-closecmd "$this close" \
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-ignoreinvoke 1 \
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-width $width \
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-browsecmd [list $this selectionChanged] \
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-scrollbar $scrollmode \
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-sizebox $Sizebox]
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if {![pref get gdb/mode]} {
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$Tree configure -command [list $this editEntry]
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}
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set Hlist [$Tree subwidget hlist]
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# FIXME: probably should use columns instead.
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$Hlist configure -header 1
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set l [expr {$EntryLength - $Length - [string length "Name"]}]
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# Ok, this is as hack as it gets
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set blank " "
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$Hlist header create 0 -itemtype text \
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-text "Name[string range $blank 0 $l]Value"
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# Configure the look of the tree
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set sbg [$Hlist cget -bg]
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set fg [$Hlist cget -fg]
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set bg $tixOption(input1_bg)
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set width [font measure src-font $LengthString]
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$Hlist configure -indent $width -bg $bg \
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-selectforeground $fg -selectbackground $sbg \
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-selectborderwidth 0 -separator . -font src-font
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# Get display styles
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set normal_fg [$Hlist cget -fg]
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set highlight_fg [pref get gdb/variable/highlight_fg]
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set disabled_fg [pref get gdb/variable/disabled_fg]
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set NormalTextStyle [tixDisplayStyle text -refwindow $Hlist \
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-bg $bg -fg $normal_fg -font src-font]
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set HighlightTextStyle [tixDisplayStyle text -refwindow $Hlist \
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-bg $bg -fg $highlight_fg -font src-font]
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set DisabledTextStyle [tixDisplayStyle text -refwindow $Hlist \
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-bg $bg -fg $disabled_fg -font src-font]
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if {[catch {gdb_cmd "show output-radix"} msg]} {
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set Radix 10
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} else {
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regexp {[0-9]+} $msg Radix
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}
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# Update the tree display
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update dummy
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pack $Tree -expand yes -fill both
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# Create the popup menu for this widget
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bind $Hlist <3> "$this postMenu %X %Y"
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bind $Hlist <KeyPress-space> [code $this toggleView]
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# Do not use the tixPopup widget...
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set Popup [menu $f.menu -tearoff 0]
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set disabled_foreground [$Popup cget -foreground]
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$Popup configure -disabledforeground $disabled_foreground
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set ViewMenu [menu $Popup.view]
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# Populate the view menu
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$ViewMenu add radiobutton -label "Hex" -variable Display($this) \
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-value hexadecimal
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$ViewMenu add radiobutton -label "Decimal" -variable Display($this) \
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-value decimal
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$ViewMenu add radiobutton -label "Binary" -variable Display($this) \
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-value binary
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$ViewMenu add radiobutton -label "Octal" -variable Display($this) \
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-value octal
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$ViewMenu add radiobutton -label "Natural" -variable Display($this) \
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-value natural
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$Popup add command -label "dummy" -state disabled
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$Popup add separator
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$Popup add cascade -label "Format" -menu $ViewMenu
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# $Popup add checkbutton -label "Auto Update"
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# $Popup add command -label "Update Now"
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if {![pref get gdb/mode]} {
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$Popup add command -label "Edit"
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}
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# Make sure to update menu info.
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selectionChanged ""
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window_name "Local Variables" "Locals"
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}
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# ------------------------------------------------------------------
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# DESTRUCTOR - destroy window containing widget
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# ------------------------------------------------------------------
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destructor {
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# debug
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# Make sure to clean up the frame
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catch {destroy $_frame}
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# Delete the display styles used with this window
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destroy $NormalTextStyle
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destroy $HighlightTextStyle
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destroy $DisabledTextStyle
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# Remove this window and all hooks
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remove_hook gdb_no_inferior_hook "$this no_inferior"
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remove_hook gdb_clear_file_hook [code $this clear_file]
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remove_hook file_changed_hook [code $this clear_file]
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}
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# ------------------------------------------------------------------
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# METHOD: clear_file - Clear out state and prepare for loading
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# a new executable.
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# ------------------------------------------------------------------
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method clear_file {} {
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no_inferior
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}
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# ------------------------------------------------------------------
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# METHOD: reconfig - used when preferences change
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# ------------------------------------------------------------------
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method reconfig {} {
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# debug
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foreach win [winfo children $itk_interior] {
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destroy $win
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}
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build_win $itk_interior
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}
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# ------------------------------------------------------------------
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# METHOD: build_menu_helper - Create the menu for a subclass.
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# ------------------------------------------------------------------
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method build_menu_helper {first} {
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global Display
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menu [namespace tail $this].mmenu
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[namespace tail $this].mmenu add cascade -label $first -underline 0 -menu [namespace tail $this].mmenu.var
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menu [namespace tail $this].mmenu.var
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if {![pref get gdb/mode]} {
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[namespace tail $this].mmenu.var add command -label Edit -underline 0 -state disabled \
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-command [format {
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%s editEntry [%s getSelection]
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} $this $this]
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}
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[namespace tail $this].mmenu.var add cascade -label Format -underline 0 \
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-menu [namespace tail $this].mmenu.var.format
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menu [namespace tail $this].mmenu.var.format
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foreach label {Hex Decimal Binary Octal Natural} fmt {hexadecimal decimal binary octal natural} {
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[namespace tail $this].mmenu.var.format add radiobutton \
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-label $label -underline 0 \
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-value $fmt -variable Display($this) \
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-command [format {
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%s setDisplay [%s getSelection] %s
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} $this $this $fmt]
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}
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# [namespace tail $this].mmenu add cascade -label Update -underline 0 -menu [namespace tail $this].mmenu.update
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# menu [namespace tail $this].mmenu.update
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# The -variable is set when a selection is made in the tree.
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# [namespace tail $this].mmenu.update add checkbutton -label "Auto Update" -underline 0 \
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# -command [format {
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# %s toggleUpdate [%s getSelection]
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# } $this $this]
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# [namespace tail $this].mmenu.update add command -label "Update Now" -underline 0 \
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# -accelerator "Ctrl+U" -command [format {
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# %s updateNow [%s getSelection]
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# } $this $this]
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set top [winfo toplevel [namespace tail $this]]
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$top configure -menu [namespace tail $this].mmenu
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bind_plain_key $top Control-u [format {
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if {!$Running} {
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if {[%s getSelection] != ""} {
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%s updateNow [%s getSelection]
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}
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}
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} $this $this $this]
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return [namespace tail $this].mmenu.var
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}
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# Return the current selection, or the empty string if none.
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method getSelection {} {
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return [$Hlist info selection]
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}
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# This is called when a selection is made. It updates the main
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# menu.
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method selectionChanged {variable} {
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global Display
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if {$Running} {
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# Clear the selection, too
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$Hlist selection clear
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return
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}
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# if something is being edited, cancel it
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if {[info exists EditEntry]} {
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UnEdit
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}
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if {$variable == ""} {
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set state disabled
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} else {
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set state normal
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}
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foreach menu [list [namespace tail $this].mmenu.var [namespace tail $this].mmenu.var.format ] {
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set i [$menu index last]
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while {$i >= 0} {
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if {[$menu type $i] != "cascade"} {
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$menu entryconfigure $i -state $state
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}
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incr i -1
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}
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}
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if {$variable != "" && [$variable editable]} {
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set state normal
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} else {
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set state disabled
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}
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if {$variable != ""} {
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set Display($this) [$variable format]
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}
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foreach label {Hex Decimal Binary Octal Natural} {
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[namespace tail $this].mmenu.var.format entryconfigure $label
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if {$label != "Hex"} {
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[namespace tail $this].mmenu.var.format entryconfigure $label -state $state
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}
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}
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# [namespace tail $this].mmenu.update entryconfigure 0 -variable Update($this,$name)
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}
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method updateNow {variable} {
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# debug "$variable"
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if {!$Running} {
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set text [label $variable]
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$Hlist entryconfigure $variable -itemtype text -text $text
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}
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}
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method getEntry {x y} {
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set realY [expr {$y - [winfo rooty $Hlist]}]
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# Get the tree entry which we are over
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return [$Hlist nearest $realY]
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}
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method editEntry {variable} {
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if {!$Running} {
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if {$variable != "" && [$variable editable]} {
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edit $variable
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}
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}
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}
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method postMenu {X Y} {
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global Update Display
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# debug
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# Quicky for menu posting problems.. How to unpost and post??
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if {[winfo ismapped $Popup] || $Running} {
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return
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}
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set variable [getEntry $X $Y]
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if {[string length $variable] > 0} {
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# First things first: highlight the variable we just selected
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$Hlist selection set $variable
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# Configure menu items
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# the title is always first..
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#set labelIndex [$Popup index "dummy"]
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set viewIndex [$Popup index "Format"]
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# set autoIndex [$Popup index "Auto Update"]
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# set updateIndex [$Popup index "Update Now"]
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set noEdit [catch {$Popup index "Edit"} editIndex]
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# Retitle and set update commands
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| 349 |
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$Popup entryconfigure 0 -label "[$variable name]"
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# $Popup entryconfigure $autoIndex -command "$this toggleUpdate \{$entry\}" \
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-variable Update($this,$entry)
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# $Popup entryconfigure $updateIndex -command "$this updateNow \{$entry\}"
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# Edit pane
|
| 355 |
|
|
if {$variable != "" && [$variable editable]} {
|
| 356 |
|
|
if {!$noEdit} {
|
| 357 |
|
|
$Popup delete $editIndex
|
| 358 |
|
|
}
|
| 359 |
|
|
if {![pref get gdb/mode]} {
|
| 360 |
|
|
$Popup add command -label Edit -command "$this edit \{$variable\}"
|
| 361 |
|
|
}
|
| 362 |
|
|
} else {
|
| 363 |
|
|
if {!$noEdit} {
|
| 364 |
|
|
$Popup delete $editIndex
|
| 365 |
|
|
}
|
| 366 |
|
|
}
|
| 367 |
|
|
|
| 368 |
|
|
# Set view menu
|
| 369 |
|
|
set Display($this) [$variable format]
|
| 370 |
|
|
foreach i {0 1 2 3 4} fmt {hexadecimal decimal binary octal natural} {
|
| 371 |
|
|
debug "configuring entry $i ([$ViewMenu entrycget $i -label]) to $fmt"
|
| 372 |
|
|
$ViewMenu entryconfigure $i \
|
| 373 |
|
|
-command "$this setDisplay \{$variable\} $fmt"
|
| 374 |
|
|
}
|
| 375 |
|
|
|
| 376 |
|
|
if {$::tcl_platform(platform) == "windows"} {
|
| 377 |
|
|
# Don't ask me why this works, but it does work around
|
| 378 |
|
|
# a Win98/2000 Tcl bug with deleting entries from popups...
|
| 379 |
|
|
set no [$Popup index end]
|
| 380 |
|
|
for { set k 1 } { $k < $no } { incr k } {
|
| 381 |
|
|
$Popup insert 1 command
|
| 382 |
|
|
}
|
| 383 |
|
|
$Popup delete 1 [expr {$no - 1}]
|
| 384 |
|
|
}
|
| 385 |
|
|
|
| 386 |
|
|
tk_popup $Popup $X $Y
|
| 387 |
|
|
}
|
| 388 |
|
|
}
|
| 389 |
|
|
|
| 390 |
|
|
# ------------------------------------------------------------------
|
| 391 |
|
|
# METHOD edit -- edit a variable
|
| 392 |
|
|
# ------------------------------------------------------------------
|
| 393 |
|
|
method edit {variable} {
|
| 394 |
|
|
global Update tixOption
|
| 395 |
|
|
|
| 396 |
|
|
# disable menus
|
| 397 |
|
|
selectionChanged ""
|
| 398 |
|
|
debug "editing \"$variable\""
|
| 399 |
|
|
|
| 400 |
|
|
set fg [$Hlist cget -foreground]
|
| 401 |
|
|
set bg [$Hlist cget -background]
|
| 402 |
|
|
|
| 403 |
|
|
if {$Editing == ""} {
|
| 404 |
|
|
# Must create the frame
|
| 405 |
|
|
set Editing [frame $Hlist.frame -bg $bg -bd 0 -relief flat]
|
| 406 |
|
|
set lbl [::label $Editing.lbl -fg $fg -bg $bg -font src-font]
|
| 407 |
|
|
set ent [entry $Editing.ent -bg $tixOption(bg) -font src-font]
|
| 408 |
|
|
pack $lbl $ent -side left
|
| 409 |
|
|
}
|
| 410 |
|
|
|
| 411 |
|
|
if {[info exists EditEntry]} {
|
| 412 |
|
|
# We already are editing something... So reinstall it first
|
| 413 |
|
|
# I guess we discard any changes?
|
| 414 |
|
|
UnEdit
|
| 415 |
|
|
}
|
| 416 |
|
|
|
| 417 |
|
|
# Update the label/entry widgets for this instance
|
| 418 |
|
|
set Update($this,$variable) 1
|
| 419 |
|
|
set EditEntry $variable
|
| 420 |
|
|
set label [label $variable 1]; # do not append value
|
| 421 |
|
|
$Editing.lbl configure -text "$label "
|
| 422 |
|
|
$Editing.ent delete 0 end
|
| 423 |
|
|
|
| 424 |
|
|
# Strip the pointer type, text, etc, from pointers, and such
|
| 425 |
|
|
set err [catch {$variable value} text]
|
| 426 |
|
|
if {$err} {return}
|
| 427 |
|
|
if {[$variable format] == "natural"} {
|
| 428 |
|
|
# Natural formats must be stripped. They often contain
|
| 429 |
|
|
# things like strings and characters after them.
|
| 430 |
|
|
set index [string first \ $text]
|
| 431 |
|
|
if {$index != -1} {
|
| 432 |
|
|
set text [string range $text 0 [expr {$index - 1}]]
|
| 433 |
|
|
}
|
| 434 |
|
|
}
|
| 435 |
|
|
$Editing.ent insert 0 $text
|
| 436 |
|
|
|
| 437 |
|
|
# Find out what the previous entry is
|
| 438 |
|
|
set previous [getPrevious $variable]
|
| 439 |
|
|
|
| 440 |
|
|
$Hlist delete entry $variable
|
| 441 |
|
|
|
| 442 |
|
|
set cmd [format { \
|
| 443 |
|
|
%s add {%s} %s -itemtype window -window %s \
|
| 444 |
|
|
} $Hlist $variable $previous $Editing]
|
| 445 |
|
|
eval $cmd
|
| 446 |
|
|
|
| 447 |
|
|
if {[$variable numChildren] > 0} {
|
| 448 |
|
|
$Tree setmode $variable open
|
| 449 |
|
|
}
|
| 450 |
|
|
|
| 451 |
|
|
# Set focus to entry
|
| 452 |
|
|
focus $Editing.ent
|
| 453 |
|
|
$Editing.ent selection to end
|
| 454 |
|
|
|
| 455 |
|
|
# Setup key bindings
|
| 456 |
|
|
bind $Editing.ent <Return> "$this changeValue"
|
| 457 |
|
|
bind $Hlist <Return> "$this changeValue"
|
| 458 |
|
|
bind $Editing.ent <Escape> "$this UnEdit"
|
| 459 |
|
|
bind $Hlist <Escape> "$this UnEdit"
|
| 460 |
|
|
}
|
| 461 |
|
|
|
| 462 |
|
|
method getPrevious {variable} {
|
| 463 |
|
|
set prev [$Hlist info prev $variable]
|
| 464 |
|
|
set parent [$Hlist info parent $variable]
|
| 465 |
|
|
|
| 466 |
|
|
if {$prev != ""} {
|
| 467 |
|
|
# A problem occurs with PREV if its parent is not the same as the entry's
|
| 468 |
|
|
# parent. For example, consider these variables in the window:
|
| 469 |
|
|
# + foo struct {...}
|
| 470 |
|
|
# - bar struct {...}
|
| 471 |
|
|
# a 1
|
| 472 |
|
|
# b 2
|
| 473 |
|
|
# local 0
|
| 474 |
|
|
# if you attempt to edit "local", previous will be set at "bar.b", not
|
| 475 |
|
|
# "struct bar"...
|
| 476 |
|
|
if {[$Hlist info parent $prev] != $parent} {
|
| 477 |
|
|
# This is the problem!
|
| 478 |
|
|
# Find this object's sibling in that parent and place it there.
|
| 479 |
|
|
set children [$Hlist info children $parent]
|
| 480 |
|
|
set p {}
|
| 481 |
|
|
foreach child $children {
|
| 482 |
|
|
if {$child == $variable} {
|
| 483 |
|
|
break
|
| 484 |
|
|
}
|
| 485 |
|
|
set p $child
|
| 486 |
|
|
}
|
| 487 |
|
|
|
| 488 |
|
|
if {$p == {}} {
|
| 489 |
|
|
# This is the topmost child
|
| 490 |
|
|
set previous "-before [lindex $children 1]"
|
| 491 |
|
|
} else {
|
| 492 |
|
|
set previous "-after $p"
|
| 493 |
|
|
}
|
| 494 |
|
|
} else {
|
| 495 |
|
|
set previous "-after \{$prev\}"
|
| 496 |
|
|
}
|
| 497 |
|
|
} else {
|
| 498 |
|
|
# this is the first!
|
| 499 |
|
|
set previous "-at 0"
|
| 500 |
|
|
}
|
| 501 |
|
|
|
| 502 |
|
|
if {$prev == "$parent"} {
|
| 503 |
|
|
# This is the topmost-member of a sub-grouping..
|
| 504 |
|
|
set previous "-at 0"
|
| 505 |
|
|
}
|
| 506 |
|
|
|
| 507 |
|
|
return $previous
|
| 508 |
|
|
}
|
| 509 |
|
|
|
| 510 |
|
|
method UnEdit {} {
|
| 511 |
|
|
set previous [getPrevious $EditEntry]
|
| 512 |
|
|
|
| 513 |
|
|
$Hlist delete entry $EditEntry
|
| 514 |
|
|
set cmd [format {\
|
| 515 |
|
|
%s add {%s} %s -itemtype text -text {%s} \
|
| 516 |
|
|
} $Hlist $EditEntry $previous [label $EditEntry]]
|
| 517 |
|
|
eval $cmd
|
| 518 |
|
|
if {[$EditEntry numChildren] > 0} {
|
| 519 |
|
|
$Tree setmode $EditEntry open
|
| 520 |
|
|
}
|
| 521 |
|
|
|
| 522 |
|
|
# Unbind
|
| 523 |
|
|
bind $Hlist <Return> {}
|
| 524 |
|
|
bind $Hlist <Escape> {}
|
| 525 |
|
|
if {$Editing != ""} {
|
| 526 |
|
|
bind $Editing.ent <Return> {}
|
| 527 |
|
|
bind $Editing.ent <Escape> {}
|
| 528 |
|
|
}
|
| 529 |
|
|
|
| 530 |
|
|
unset EditEntry
|
| 531 |
|
|
selectionChanged ""
|
| 532 |
|
|
}
|
| 533 |
|
|
|
| 534 |
|
|
method changeValue {} {
|
| 535 |
|
|
# Get the old value
|
| 536 |
|
|
set new [string trim [$Editing.ent get] \ \r\n]
|
| 537 |
|
|
if {$new == ""} {
|
| 538 |
|
|
UnEdit
|
| 539 |
|
|
return
|
| 540 |
|
|
}
|
| 541 |
|
|
|
| 542 |
|
|
if {[catch {$EditEntry value $new} errTxt]} {
|
| 543 |
|
|
tk_messageBox -icon error -type ok -message $errTxt \
|
| 544 |
|
|
-title "Error in Expression" -parent [winfo toplevel $itk_interior]
|
| 545 |
|
|
focus $Editing.ent
|
| 546 |
|
|
$Editing.ent selection to end
|
| 547 |
|
|
} else {
|
| 548 |
|
|
UnEdit
|
| 549 |
|
|
|
| 550 |
|
|
# We may have changed a register or something else that is
|
| 551 |
|
|
# being displayed in another window
|
| 552 |
|
|
gdbtk_update
|
| 553 |
|
|
|
| 554 |
|
|
# Get rid of entry... and replace it with new value
|
| 555 |
|
|
focus $Tree
|
| 556 |
|
|
}
|
| 557 |
|
|
}
|
| 558 |
|
|
|
| 559 |
|
|
|
| 560 |
|
|
# ------------------------------------------------------------------
|
| 561 |
|
|
# METHOD: toggleView: Toggle open/close the current selection.
|
| 562 |
|
|
# ------------------------------------------------------------------
|
| 563 |
|
|
method toggleView {} {
|
| 564 |
|
|
|
| 565 |
|
|
set v [getSelection]
|
| 566 |
|
|
set mode [$Tree getmode $v]
|
| 567 |
|
|
|
| 568 |
|
|
# In the tixTree widget, "open" means "openable", not that it is open...
|
| 569 |
|
|
|
| 570 |
|
|
debug "mode=$mode"
|
| 571 |
|
|
switch $mode {
|
| 572 |
|
|
open {
|
| 573 |
|
|
$Tree setmode $v close
|
| 574 |
|
|
open $v
|
| 575 |
|
|
}
|
| 576 |
|
|
|
| 577 |
|
|
close {
|
| 578 |
|
|
$Tree setmode $v open
|
| 579 |
|
|
close $v
|
| 580 |
|
|
}
|
| 581 |
|
|
|
| 582 |
|
|
default {
|
| 583 |
|
|
dbug E "What happened?"
|
| 584 |
|
|
}
|
| 585 |
|
|
}
|
| 586 |
|
|
}
|
| 587 |
|
|
|
| 588 |
|
|
method toggleUpdate {variable} {
|
| 589 |
|
|
global Update
|
| 590 |
|
|
|
| 591 |
|
|
if {$Update($this,$variable)} {
|
| 592 |
|
|
# Must update value
|
| 593 |
|
|
$Hlist entryconfigure $variable \
|
| 594 |
|
|
-style $NormalTextStyle \
|
| 595 |
|
|
-text [label $variable]
|
| 596 |
|
|
} else {
|
| 597 |
|
|
$Hlist entryconfigure $variable \
|
| 598 |
|
|
-style $DisabledTextStyle
|
| 599 |
|
|
}
|
| 600 |
|
|
::update
|
| 601 |
|
|
}
|
| 602 |
|
|
|
| 603 |
|
|
method setDisplay {variable format} {
|
| 604 |
|
|
debug "$variable $format"
|
| 605 |
|
|
if {!$Running} {
|
| 606 |
|
|
$variable format $format
|
| 607 |
|
|
set ::Display($this) $format
|
| 608 |
|
|
$Hlist entryconfigure $variable -text [label $variable]
|
| 609 |
|
|
}
|
| 610 |
|
|
}
|
| 611 |
|
|
|
| 612 |
|
|
# ------------------------------------------------------------------
|
| 613 |
|
|
# METHOD: label - used to label the entries in the tree
|
| 614 |
|
|
# ------------------------------------------------------------------
|
| 615 |
|
|
method label {variable {noValue 0}} {
|
| 616 |
|
|
# Ok, this is as hack as it gets
|
| 617 |
|
|
set blank " "
|
| 618 |
|
|
# Use protected data Length to determine how big variable
|
| 619 |
|
|
# name should be. This should clean the display up a little
|
| 620 |
|
|
set name [$variable name]
|
| 621 |
|
|
set indent [llength [split $variable .]]
|
| 622 |
|
|
set indent [expr {$indent * $Length}]
|
| 623 |
|
|
set len [string length $name]
|
| 624 |
|
|
set l [expr {$EntryLength - $len - $indent}]
|
| 625 |
|
|
set label "$name[string range $blank 0 $l]"
|
| 626 |
|
|
#debug "label=$label $noValue"
|
| 627 |
|
|
if {$noValue} {
|
| 628 |
|
|
return $label
|
| 629 |
|
|
}
|
| 630 |
|
|
|
| 631 |
|
|
set err [catch {$variable value} value]
|
| 632 |
|
|
set value [string trim $value \ \r\t\n]
|
| 633 |
|
|
#debug "err=$err value=$value"
|
| 634 |
|
|
|
| 635 |
|
|
# Insert the variable's type for things like ptrs, etc.
|
| 636 |
|
|
set type [$variable type]
|
| 637 |
|
|
if {!$err} {
|
| 638 |
|
|
if {$value == "{...}"} {
|
| 639 |
|
|
set val " $type $value"
|
| 640 |
|
|
} elseif {[string first * $type] != -1} {
|
| 641 |
|
|
set val " ($type) $value"
|
| 642 |
|
|
} elseif {[string first \[ $type] != -1} {
|
| 643 |
|
|
set val " $type"
|
| 644 |
|
|
} else {
|
| 645 |
|
|
set val " $value"
|
| 646 |
|
|
}
|
| 647 |
|
|
} else {
|
| 648 |
|
|
set val " $value"
|
| 649 |
|
|
}
|
| 650 |
|
|
|
| 651 |
|
|
return "$label $val"
|
| 652 |
|
|
}
|
| 653 |
|
|
|
| 654 |
|
|
# ------------------------------------------------------------------
|
| 655 |
|
|
# METHOD: open - used to open an entry in the variable tree
|
| 656 |
|
|
# ------------------------------------------------------------------
|
| 657 |
|
|
method open {path} {
|
| 658 |
|
|
global Update
|
| 659 |
|
|
# We must lookup all the variables for this struct
|
| 660 |
|
|
# debug "$path"
|
| 661 |
|
|
|
| 662 |
|
|
# Cancel any edits
|
| 663 |
|
|
if {[info exists EditEntry]} {
|
| 664 |
|
|
UnEdit
|
| 665 |
|
|
}
|
| 666 |
|
|
|
| 667 |
|
|
if {!$Running} {
|
| 668 |
|
|
# Do not open disabled paths
|
| 669 |
|
|
if {$Update($this,$path)} {
|
| 670 |
|
|
cursor watch
|
| 671 |
|
|
populate $path
|
| 672 |
|
|
cursor {}
|
| 673 |
|
|
}
|
| 674 |
|
|
} else {
|
| 675 |
|
|
$Tree setmode $path open
|
| 676 |
|
|
}
|
| 677 |
|
|
}
|
| 678 |
|
|
|
| 679 |
|
|
# ------------------------------------------------------------------
|
| 680 |
|
|
# METHOD: close - used to close an entry in the variable tree
|
| 681 |
|
|
# ------------------------------------------------------------------
|
| 682 |
|
|
method close {path} {
|
| 683 |
|
|
global Update
|
| 684 |
|
|
debug "$path"
|
| 685 |
|
|
# Close the path and destroy all the entry widgets
|
| 686 |
|
|
|
| 687 |
|
|
# Cancel any edits
|
| 688 |
|
|
if {[info exists EditEntry]} {
|
| 689 |
|
|
UnEdit
|
| 690 |
|
|
}
|
| 691 |
|
|
|
| 692 |
|
|
if {!$Running} {
|
| 693 |
|
|
# Only update when we we are not disabled
|
| 694 |
|
|
if {$Update($this,$path)} {
|
| 695 |
|
|
|
| 696 |
|
|
# Delete the offspring of this entry
|
| 697 |
|
|
$Hlist delete offspring $path
|
| 698 |
|
|
}
|
| 699 |
|
|
} else {
|
| 700 |
|
|
$Tree setmode $path close
|
| 701 |
|
|
}
|
| 702 |
|
|
}
|
| 703 |
|
|
|
| 704 |
|
|
method isVariable {var} {
|
| 705 |
|
|
|
| 706 |
|
|
set err [catch {gdb_cmd "output $var"} msg]
|
| 707 |
|
|
if {$err
|
| 708 |
|
|
|| [regexp -nocase "no symbol|syntax error" $msg]} {
|
| 709 |
|
|
return 0
|
| 710 |
|
|
}
|
| 711 |
|
|
|
| 712 |
|
|
return 1
|
| 713 |
|
|
}
|
| 714 |
|
|
|
| 715 |
|
|
# OVERRIDE THIS METHOD
|
| 716 |
|
|
method getVariablesBlankPath {} {
|
| 717 |
|
|
dbug -W "You forgot to override getVariablesBlankPath!!"
|
| 718 |
|
|
return {}
|
| 719 |
|
|
}
|
| 720 |
|
|
|
| 721 |
|
|
method cmd {cmd} {
|
| 722 |
|
|
eval $cmd
|
| 723 |
|
|
}
|
| 724 |
|
|
|
| 725 |
|
|
# ------------------------------------------------------------------
|
| 726 |
|
|
# METHOD: populate - populate an entry in the tree
|
| 727 |
|
|
# ------------------------------------------------------------------
|
| 728 |
|
|
method populate {parent} {
|
| 729 |
|
|
global Update
|
| 730 |
|
|
debug "$parent"
|
| 731 |
|
|
|
| 732 |
|
|
if {[string length $parent] == 0} {
|
| 733 |
|
|
set variables [getVariablesBlankPath]
|
| 734 |
|
|
} else {
|
| 735 |
|
|
set variables [$parent children]
|
| 736 |
|
|
}
|
| 737 |
|
|
|
| 738 |
|
|
debug "variables=$variables"
|
| 739 |
|
|
eval $_queue push $variables
|
| 740 |
|
|
for {set variable [$_queue pop]} {$variable != ""} {set variable [$_queue pop]} {
|
| 741 |
|
|
debug "inserting variable: $variable"
|
| 742 |
|
|
set Update($this,$variable) 1
|
| 743 |
|
|
|
| 744 |
|
|
$Hlist add $variable \
|
| 745 |
|
|
-itemtype text \
|
| 746 |
|
|
-text [label $variable]
|
| 747 |
|
|
if {[$variable numChildren] > 0} {
|
| 748 |
|
|
# Make sure we get this labeled as openable
|
| 749 |
|
|
$Tree setmode $variable open
|
| 750 |
|
|
}
|
| 751 |
|
|
|
| 752 |
|
|
# Special case: If we see "public" with no value or type, then we
|
| 753 |
|
|
# have one of our special c++/java children. Open it automagically
|
| 754 |
|
|
# for the user.
|
| 755 |
|
|
if {[string compare [$variable name] "public"] == 0
|
| 756 |
|
|
&& [$variable type] == "" && [$variable value] == ""} {
|
| 757 |
|
|
eval $_queue push [$variable children]
|
| 758 |
|
|
$Tree setmode $variable close
|
| 759 |
|
|
}
|
| 760 |
|
|
}
|
| 761 |
|
|
|
| 762 |
|
|
debug "done with populate"
|
| 763 |
|
|
}
|
| 764 |
|
|
|
| 765 |
|
|
# Get all current locals
|
| 766 |
|
|
proc getLocals {} {
|
| 767 |
|
|
|
| 768 |
|
|
set vars {}
|
| 769 |
|
|
set err [catch {gdb_get_args} v]
|
| 770 |
|
|
if {!$err} {
|
| 771 |
|
|
set vars [concat $vars $v]
|
| 772 |
|
|
}
|
| 773 |
|
|
|
| 774 |
|
|
set err [catch {gdb_get_locals} v]
|
| 775 |
|
|
if {!$err} {
|
| 776 |
|
|
set vars [concat $vars $v]
|
| 777 |
|
|
}
|
| 778 |
|
|
|
| 779 |
|
|
debug "--getLocals:\n$vars\n--getLocals"
|
| 780 |
|
|
return [lsort $vars]
|
| 781 |
|
|
}
|
| 782 |
|
|
|
| 783 |
|
|
method context_switch {} {
|
| 784 |
|
|
set err [catch {gdb_selected_frame} current_frame]
|
| 785 |
|
|
debug "1: err=$err; _frame=\"$_frame\"; current_frame=\"$current_frame\""
|
| 786 |
|
|
if {$err && $_frame != ""} {
|
| 787 |
|
|
# No current frame
|
| 788 |
|
|
debug "no current frame"
|
| 789 |
|
|
catch {destroy $_frame}
|
| 790 |
|
|
set _frame {}
|
| 791 |
|
|
return 1
|
| 792 |
|
|
} elseif {$current_frame == "" && $_frame == ""} {
|
| 793 |
|
|
debug "2"
|
| 794 |
|
|
return 0
|
| 795 |
|
|
} elseif {$_frame == "" || $current_frame != [$_frame address]} {
|
| 796 |
|
|
# We've changed frames. If we knew something about
|
| 797 |
|
|
# the stack layout, we could be more intelligent about
|
| 798 |
|
|
# destroying variables, but we don't know that here (yet).
|
| 799 |
|
|
debug "switching to frame at $current_frame"
|
| 800 |
|
|
|
| 801 |
|
|
# Destroy the old frame and create the new one
|
| 802 |
|
|
catch {destroy $_frame}
|
| 803 |
|
|
set _frame [Frame ::\#auto $current_frame]
|
| 804 |
|
|
debug "created new frame: $_frame at [$_frame address]"
|
| 805 |
|
|
return 1
|
| 806 |
|
|
}
|
| 807 |
|
|
|
| 808 |
|
|
# Nothing changed
|
| 809 |
|
|
debug "3"
|
| 810 |
|
|
return 0
|
| 811 |
|
|
}
|
| 812 |
|
|
|
| 813 |
|
|
# ------------------------------------------------------------------
|
| 814 |
|
|
# METHOD: update
|
| 815 |
|
|
# OVERRIDE THIS METHOD and call it from there
|
| 816 |
|
|
# ------------------------------------------------------------------
|
| 817 |
|
|
method update {event} {
|
| 818 |
|
|
global Update
|
| 819 |
|
|
debug
|
| 820 |
|
|
|
| 821 |
|
|
# First, reset color on label to black
|
| 822 |
|
|
foreach w $ChangeList {
|
| 823 |
|
|
catch {
|
| 824 |
|
|
$Hlist entryconfigure $w -style $NormalTextStyle
|
| 825 |
|
|
}
|
| 826 |
|
|
}
|
| 827 |
|
|
|
| 828 |
|
|
# Tell toplevel variables to update themselves. This will
|
| 829 |
|
|
# give us a list of all the variables in the table that
|
| 830 |
|
|
# have changed values.
|
| 831 |
|
|
set ChangeList {}
|
| 832 |
|
|
set variables [$Hlist info children {}]
|
| 833 |
|
|
foreach var $variables {
|
| 834 |
|
|
# debug "VARIABLE: $var ($Update($this,$var))"
|
| 835 |
|
|
set numchild [$var numChildren]
|
| 836 |
|
|
set UpdatedList [$var update]
|
| 837 |
|
|
# FIXME: For now, we can only infer that the type has changed
|
| 838 |
|
|
# if the variable is not a scalar; the varobj code will have to
|
| 839 |
|
|
# give us an indication that this happened.
|
| 840 |
|
|
if {([lindex $UpdatedList 0] == $var)
|
| 841 |
|
|
&& ($numchild > 0)} {
|
| 842 |
|
|
debug "Type changed."
|
| 843 |
|
|
# We must fix the tree entry to correspond to the new type
|
| 844 |
|
|
$Hlist delete offsprings $var
|
| 845 |
|
|
$Hlist entryconfigure $var -text [label $var]
|
| 846 |
|
|
if {[$var numChildren] > 0} {
|
| 847 |
|
|
$Tree setmode $var open
|
| 848 |
|
|
} else {
|
| 849 |
|
|
$Tree setmode $var none
|
| 850 |
|
|
}
|
| 851 |
|
|
} else {
|
| 852 |
|
|
set ChangeList [concat $ChangeList $UpdatedList]
|
| 853 |
|
|
# debug "ChangeList=$ChangeList"
|
| 854 |
|
|
}
|
| 855 |
|
|
}
|
| 856 |
|
|
|
| 857 |
|
|
foreach var $ChangeList {
|
| 858 |
|
|
$Hlist entryconfigure $var \
|
| 859 |
|
|
-style $HighlightTextStyle \
|
| 860 |
|
|
-text [label $var]
|
| 861 |
|
|
}
|
| 862 |
|
|
}
|
| 863 |
|
|
|
| 864 |
|
|
method idle {event} {
|
| 865 |
|
|
# Re-enable the UI
|
| 866 |
|
|
enable_ui
|
| 867 |
|
|
}
|
| 868 |
|
|
|
| 869 |
|
|
# RECURSION!!
|
| 870 |
|
|
method displayedVariables {top} {
|
| 871 |
|
|
# debug
|
| 872 |
|
|
set variableList {}
|
| 873 |
|
|
set variables [$Hlist info children $top]
|
| 874 |
|
|
foreach var $variables {
|
| 875 |
|
|
set mode [$Tree getmode $var]
|
| 876 |
|
|
if {$mode == "close"} {
|
| 877 |
|
|
set moreVars [displayedVariables $var]
|
| 878 |
|
|
lappend variableList [join $moreVars]
|
| 879 |
|
|
}
|
| 880 |
|
|
lappend variableList $var
|
| 881 |
|
|
}
|
| 882 |
|
|
|
| 883 |
|
|
return [join $variableList]
|
| 884 |
|
|
}
|
| 885 |
|
|
|
| 886 |
|
|
method deleteTree {} {
|
| 887 |
|
|
global Update
|
| 888 |
|
|
debug
|
| 889 |
|
|
# set variables [displayedVariables {}]
|
| 890 |
|
|
|
| 891 |
|
|
# Delete all HList entries
|
| 892 |
|
|
$Hlist delete all
|
| 893 |
|
|
|
| 894 |
|
|
# Delete the variable objects
|
| 895 |
|
|
# foreach i [array names Variables] {
|
| 896 |
|
|
# $Variables($i) delete
|
| 897 |
|
|
# unset Variables($i)
|
| 898 |
|
|
# catch {unset Update($this,$i)}
|
| 899 |
|
|
# }
|
| 900 |
|
|
}
|
| 901 |
|
|
|
| 902 |
|
|
# ------------------------------------------------------------------
|
| 903 |
|
|
# METHOD: enable_ui
|
| 904 |
|
|
# Enable all ui elements.
|
| 905 |
|
|
# ------------------------------------------------------------------
|
| 906 |
|
|
method enable_ui {} {
|
| 907 |
|
|
|
| 908 |
|
|
# Clear fencepost
|
| 909 |
|
|
set Running 0
|
| 910 |
|
|
cursor {}
|
| 911 |
|
|
}
|
| 912 |
|
|
|
| 913 |
|
|
# ------------------------------------------------------------------
|
| 914 |
|
|
# PUBLIC METHOD: busy - BusyEvent handler
|
| 915 |
|
|
# Disable all ui elements that could affect gdb's state
|
| 916 |
|
|
# ------------------------------------------------------------------
|
| 917 |
|
|
method busy {event} {
|
| 918 |
|
|
|
| 919 |
|
|
# Set fencepost
|
| 920 |
|
|
set Running 1
|
| 921 |
|
|
|
| 922 |
|
|
# Cancel any edits
|
| 923 |
|
|
if {[info exists EditEntry]} {
|
| 924 |
|
|
UnEdit
|
| 925 |
|
|
}
|
| 926 |
|
|
|
| 927 |
|
|
# Change cursor
|
| 928 |
|
|
cursor watch
|
| 929 |
|
|
}
|
| 930 |
|
|
|
| 931 |
|
|
# ------------------------------------------------------------------
|
| 932 |
|
|
# METHOD: no_inferior
|
| 933 |
|
|
# Reset this object.
|
| 934 |
|
|
# ------------------------------------------------------------------
|
| 935 |
|
|
method no_inferior {} {
|
| 936 |
|
|
|
| 937 |
|
|
# Clear out the Hlist
|
| 938 |
|
|
deleteTree
|
| 939 |
|
|
|
| 940 |
|
|
# Clear fencepost
|
| 941 |
|
|
set Running 0
|
| 942 |
|
|
set _frame {}
|
| 943 |
|
|
cursor {}
|
| 944 |
|
|
}
|
| 945 |
|
|
|
| 946 |
|
|
# ------------------------------------------------------------------
|
| 947 |
|
|
# METHOD: cursor - change the toplevel's cursor
|
| 948 |
|
|
# ------------------------------------------------------------------
|
| 949 |
|
|
method cursor {what} {
|
| 950 |
|
|
[winfo toplevel [namespace tail $this]] configure -cursor $what
|
| 951 |
|
|
::update idletasks
|
| 952 |
|
|
}
|
| 953 |
|
|
|
| 954 |
|
|
#
|
| 955 |
|
|
# PUBLIC DATA
|
| 956 |
|
|
#
|
| 957 |
|
|
|
| 958 |
|
|
#
|
| 959 |
|
|
# PROTECTED DATA
|
| 960 |
|
|
#
|
| 961 |
|
|
|
| 962 |
|
|
# the tixTree widget for this class
|
| 963 |
|
|
protected variable Tree {}
|
| 964 |
|
|
|
| 965 |
|
|
# the hlist of this widget
|
| 966 |
|
|
protected variable Hlist {}
|
| 967 |
|
|
|
| 968 |
|
|
# entry widgets which need to have their color changed back to black
|
| 969 |
|
|
# when idle (used in conjunction with update)
|
| 970 |
|
|
protected variable ChangeList {}
|
| 971 |
|
|
|
| 972 |
|
|
protected variable ViewMenu
|
| 973 |
|
|
protected variable Popup
|
| 974 |
|
|
|
| 975 |
|
|
# These are for setting the indent level to an number of characters.
|
| 976 |
|
|
# This will help clean the tree a little
|
| 977 |
|
|
common EntryLength 15
|
| 978 |
|
|
common Length 1
|
| 979 |
|
|
common LengthString " "
|
| 980 |
|
|
|
| 981 |
|
|
# These should be common... but deletion?
|
| 982 |
|
|
# Display styles for HList
|
| 983 |
|
|
protected variable HighlightTextStyle
|
| 984 |
|
|
protected variable NormalTextStyle
|
| 985 |
|
|
protected variable DisabledTextStyle
|
| 986 |
|
|
|
| 987 |
|
|
protected variable Radix
|
| 988 |
|
|
|
| 989 |
|
|
# Frame object for the selected frame
|
| 990 |
|
|
protected variable _frame {}
|
| 991 |
|
|
|
| 992 |
|
|
protected variable Editing {}
|
| 993 |
|
|
protected variable EditEntry
|
| 994 |
|
|
|
| 995 |
|
|
# Fencepost for enable/disable_ui and idle/busy hooks.
|
| 996 |
|
|
protected variable Running 0
|
| 997 |
|
|
|
| 998 |
|
|
# little queue for convenience
|
| 999 |
|
|
protected variable _queue {}
|
| 1000 |
|
|
}
|
