1 # GDB GUI setup for GDB, the GNU debugger.
2 # Copyright 1994, 1995, 1996
3 # Free Software Foundation, Inc.
7 # This file is part of GDB.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software
21 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 set wins($cfile) .src.text
28 set breakpoint_file(-1) {[garbage]}
29 set disassemble_with_source nosource
30 set expr_update_list(0) 0
31 set gdb_prompt "(gdb) "
35 #option add *Foreground Black
36 #option add *Background White
37 #option add *Font -*-*-medium-r-normal--18-*-*-*-m-*-*-1
39 proc echo string {puts stdout $string}
41 # Assign elements from LIST to variables named in ARGS. FIXME replace
42 # with TclX version someday.
43 proc lassign {list args} {
44 set len [expr {[llength $args] - 1}]
46 upvar [lindex $args $len] local
47 set local [lindex $list $len]
55 # decr (var val) - compliment to incr
60 proc decr {var {val 1}} {
62 set num [expr {$num - $val}]
67 # Center a window on the screen.
69 proc center_window toplevel {
70 # Withdraw and update, to ensure geometry computations are finished.
74 set x [expr {[winfo screenwidth $toplevel] / 2
75 - [winfo reqwidth $toplevel] / 2
76 - [winfo vrootx $toplevel]}]
77 set y [expr {[winfo screenheight $toplevel] / 2
78 - [winfo reqheight $toplevel] / 2
79 - [winfo vrooty $toplevel]}]
80 wm geometry $toplevel +${x}+${y}
81 wm deiconify $toplevel
85 # Rearrange the bindtags so the widget comes after the class. I was
86 # always for Ousterhout putting the class bindings first, but no...
88 proc bind_widget_after_class {widget} {
89 set class [winfo class $widget]
91 foreach tag [bindtags $widget] {
92 if {$tag == $widget} {
97 lappend newList $widget
101 bindtags $widget $newList
105 # Make sure line number $LINE is visible in the text widget. But be
106 # more clever than the "see" command: if LINE is not currently
107 # displayed, arrange for LINE to be centered. There are cases in
108 # which this does not work, so as a last resort we revert to "see".
110 # This is inefficient, but probably not slow enough to actually
113 proc ensure_line_visible {text line} {
114 set pixHeight [winfo height $text]
115 # Compute height of widget in lines. This fails if a line is wider
116 # than the screen. FIXME.
117 set topLine [lindex [split [$text index @0,0] .] 0]
118 set botLine [lindex [split [$text index @0,${pixHeight}] .] 0]
120 if {$line > $topLine && $line < $botLine} then {
121 # Onscreen, and not on the very edge.
125 set newTop [expr {$line - ($botLine - $topLine)}]
126 if {$newTop < 0} then {
129 $text yview moveto $newTop
131 # In case the above failed.
135 if {[info exists env(EDITOR)]} then {
136 set editor $env(EDITOR)
143 # These functions are called by GDB (from C code) to do various things in
144 # TK-land. All start with the prefix `gdbtk_tcl_' to make them easy to find.
150 # gdbtk_tcl_fputs (text) - Output text to the command window
154 # GDB calls this to output TEXT to the GDB command window. The text is
155 # placed at the end of the text widget. Note that output may not occur,
156 # due to buffering. Use gdbtk_tcl_flush to cause an immediate update.
159 proc gdbtk_tcl_fputs {arg} {
160 .cmd.text insert end "$arg"
164 proc gdbtk_tcl_fputs_error {arg} {
165 .cmd.text insert end "$arg"
172 # gdbtk_tcl_flush () - Flush output to the command window
176 # GDB calls this to force all buffered text to the GDB command window.
179 proc gdbtk_tcl_flush {} {
187 # gdbtk_tcl_query (message) - Create a yes/no query dialog box
191 # GDB calls this to create a yes/no dialog box containing MESSAGE. GDB
192 # is hung while the dialog box is active (ie: no commands will work),
193 # however windows can still be refreshed in case of damage or exposure.
196 proc gdbtk_tcl_query {message} {
197 # FIXME We really want a Help button here. But Tk's brain-damaged
198 # modal dialogs won't really allow it. Should have async dialog
200 set result [tk_dialog .query "gdb : query" "$message" questhead 0 Yes No]
201 return [expr {!$result}]
207 # gdbtk_start_variable_annotation (args ...) -
211 # Not yet implemented.
214 proc gdbtk_tcl_start_variable_annotation {valaddr ref_type stor_cl
215 cum_expr field type_cast} {
216 echo "gdbtk_tcl_start_variable_annotation $valaddr $ref_type $stor_cl $cum_expr $field $type_cast"
222 # gdbtk_end_variable_annotation (args ...) -
226 # Not yet implemented.
229 proc gdbtk_tcl_end_variable_annotation {} {
230 echo gdbtk_tcl_end_variable_annotation
236 # gdbtk_tcl_breakpoint (action bpnum file line) - Notify the TK
237 # interface of changes to breakpoints.
241 # GDB calls this to notify TK of changes to breakpoints. ACTION is one
243 # create - Notify of breakpoint creation
244 # delete - Notify of breakpoint deletion
245 # modify - Notify of breakpoint modification
248 # file line pc type enabled disposition silent ignore_count commands cond_string thread hit_count
250 proc gdbtk_tcl_breakpoint {action bpnum} {
251 set bpinfo [gdb_get_breakpoint_info $bpnum]
252 set file [lindex $bpinfo 0]
253 set line [lindex $bpinfo 1]
254 set pc [lindex $bpinfo 2]
255 set enable [lindex $bpinfo 4]
257 if {$action == "modify"} {
258 if {$enable == "1"} {
265 ${action}_breakpoint $bpnum $file $line $pc
268 proc create_breakpoints_window {} {
271 if {[winfo exists .breakpoints]} {raise .breakpoints ; return}
273 build_framework .breakpoints "Breakpoints" ""
275 # First, delete all the old view menu entries
277 .breakpoints.menubar.view.menu delete 0 last
281 destroy .breakpoints.label
283 # Replace text with a canvas and fix the scrollbars
285 destroy .breakpoints.text
286 scrollbar .breakpoints.scrollx -orient horizontal \
287 -command {.breakpoints.c xview} -relief sunken
288 canvas .breakpoints.c -relief sunken -bd 2 \
290 -yscrollcommand {.breakpoints.scroll set} \
291 -xscrollcommand {.breakpoints.scrollx set}
292 .breakpoints.scroll configure -command {.breakpoints.c yview}
294 pack .breakpoints.scrollx -side bottom -fill x -in .breakpoints.info
295 pack .breakpoints.c -side left -expand yes -fill both \
296 -in .breakpoints.info
300 # Create a frame for each breakpoint
302 foreach bpnum [gdb_get_breakpoint_list] {
303 add_breakpoint_frame $bpnum
307 # Create a frame for bpnum in the .breakpoints canvas
309 proc add_breakpoint_frame bpnum {
314 if {![winfo exists .breakpoints]} return
316 set bpinfo [gdb_get_breakpoint_info $bpnum]
318 lassign $bpinfo file line pc type enabled($bpnum) disposition($bpnum) \
319 silent ignore_count commands cond thread hit_count
321 set f .breakpoints.c.$bpnum
323 if {![winfo exists $f]} {
324 frame $f -relief sunken -bd 2
326 label $f.id -text "#$bpnum $file:$line ($pc)" \
327 -relief flat -bd 2 -anchor w
329 label $f.hit_count.label -text "Hit count:" -relief flat \
330 -bd 2 -anchor w -width 11
331 label $f.hit_count.val -text $hit_count -relief flat \
333 checkbutton $f.hit_count.enabled -text Enabled \
334 -variable enabled($bpnum) -anchor w -relief flat
336 pack $f.hit_count.label $f.hit_count.val -side left
337 pack $f.hit_count.enabled -side right
340 label $f.thread.label -text "Thread: " -relief flat -bd 2 \
342 entry $f.thread.entry -bd 2 -relief sunken -width 10
343 $f.thread.entry insert end $thread
344 pack $f.thread.label -side left
345 pack $f.thread.entry -side left -fill x
348 label $f.cond.label -text "Condition: " -relief flat -bd 2 \
350 entry $f.cond.entry -bd 2 -relief sunken
351 $f.cond.entry insert end $cond
352 pack $f.cond.label -side left
353 pack $f.cond.entry -side left -fill x -expand yes
355 frame $f.ignore_count
356 label $f.ignore_count.label -text "Ignore count: " \
357 -relief flat -bd 2 -width 11 -anchor w
358 entry $f.ignore_count.entry -bd 2 -relief sunken -width 10
359 $f.ignore_count.entry insert end $ignore_count
360 pack $f.ignore_count.label -side left
361 pack $f.ignore_count.entry -side left -fill x
365 label $f.disps.label -text "Disposition: " -relief flat -bd 2 \
368 radiobutton $f.disps.delete -text Delete \
369 -variable disposition($bpnum) -anchor w -relief flat \
370 -command "gdb_cmd \"delete break $bpnum\"" \
373 radiobutton $f.disps.disable -text Disable \
374 -variable disposition($bpnum) -anchor w -relief flat \
375 -command "gdb_cmd \"disable break $bpnum\"" \
378 radiobutton $f.disps.donttouch -text "Leave alone" \
379 -variable disposition($bpnum) -anchor w -relief flat \
380 -command "gdb_cmd \"enable break $bpnum\"" \
383 pack $f.disps.label $f.disps.delete $f.disps.disable \
384 $f.disps.donttouch -side left -anchor w
385 text $f.commands -relief sunken -bd 2 -setgrid true \
386 -cursor hand2 -height 3 -width 30
388 foreach line $commands {
389 $f.commands insert end "${line}\n"
392 pack $f.id -side top -anchor nw -fill x
393 pack $f.hit_count $f.cond $f.thread $f.ignore_count $f.disps \
394 $f.commands -side top -fill x -anchor nw
397 set tag [.breakpoints.c create window 0 $bpframe_lasty -window $f -anchor nw]
399 set bbox [.breakpoints.c bbox $tag]
401 set bpframe_lasty [lindex $bbox 3]
403 .breakpoints.c configure -width [lindex $bbox 2]
406 # Delete a breakpoint frame
408 proc delete_breakpoint_frame bpnum {
411 if {![winfo exists .breakpoints]} return
413 # First, clear the canvas
415 .breakpoints.c delete all
417 # Now, repopulate it with all but the doomed breakpoint
420 foreach bp [gdb_get_breakpoint_list] {
422 add_breakpoint_frame $bp
427 proc asm_win_name {funcname} {
428 if {$funcname == "*None*"} {return .asm.text}
430 regsub -all {\.} $funcname _ temp
432 return .asm.func_${temp}
438 # create_breakpoint (bpnum file line pc) - Record breakpoint info in TK land
442 # GDB calls this indirectly (through gdbtk_tcl_breakpoint) to notify TK
443 # land of breakpoint creation. This consists of recording the file and
444 # line number in the breakpoint_file and breakpoint_line arrays. Also,
445 # if there is already a window associated with FILE, it is updated with
449 proc create_breakpoint {bpnum file line pc} {
451 global breakpoint_file
452 global breakpoint_line
453 global pos_to_breakpoint
454 global pos_to_bpcount
458 # Record breakpoint locations
460 set breakpoint_file($bpnum) $file
461 set breakpoint_line($bpnum) $line
462 set pos_to_breakpoint($file:$line) $bpnum
463 if {![info exists pos_to_bpcount($file:$line)]} {
464 set pos_to_bpcount($file:$line) 0
466 incr pos_to_bpcount($file:$line)
467 set pos_to_breakpoint($pc) $bpnum
468 if {![info exists pos_to_bpcount($pc)]} {
469 set pos_to_bpcount($pc) 0
471 incr pos_to_bpcount($pc)
473 # If there's a window for this file, update it
475 if {[info exists wins($file)]} {
476 insert_breakpoint_tag $wins($file) $line
479 # If there's an assembly window, update that too
481 set win [asm_win_name $cfunc]
482 if {[winfo exists $win]} {
483 insert_breakpoint_tag $win [pc_to_line $pclist($cfunc) $pc]
486 # Update the breakpoints window
488 add_breakpoint_frame $bpnum
494 # delete_breakpoint (bpnum file line pc) - Delete breakpoint info from TK land
498 # GDB calls this indirectly (through gdbtk_tcl_breakpoint) to notify TK
499 # land of breakpoint destruction. This consists of removing the file and
500 # line number from the breakpoint_file and breakpoint_line arrays. Also,
501 # if there is already a window associated with FILE, the tags are removed
505 proc delete_breakpoint {bpnum file line pc} {
507 global breakpoint_file
508 global breakpoint_line
509 global pos_to_breakpoint
510 global pos_to_bpcount
513 # Save line number and file for later
515 set line $breakpoint_line($bpnum)
517 set file $breakpoint_file($bpnum)
519 # Reset breakpoint annotation info
521 if {$pos_to_bpcount($file:$line) > 0} {
522 decr pos_to_bpcount($file:$line)
524 if {$pos_to_bpcount($file:$line) == 0} {
525 catch "unset pos_to_breakpoint($file:$line)"
527 unset breakpoint_file($bpnum)
528 unset breakpoint_line($bpnum)
530 # If there's a window for this file, update it
532 if {[info exists wins($file)]} {
533 delete_breakpoint_tag $wins($file) $line
538 # If there's an assembly window, update that too
540 if {$pos_to_bpcount($pc) > 0} {
541 decr pos_to_bpcount($pc)
543 if {$pos_to_bpcount($pc) == 0} {
544 catch "unset pos_to_breakpoint($pc)"
546 set win [asm_win_name $cfunc]
547 if {[winfo exists $win]} {
548 delete_breakpoint_tag $win [pc_to_line $pclist($cfunc) $pc]
553 delete_breakpoint_frame $bpnum
559 # enable_breakpoint (bpnum file line pc) - Record breakpoint info in TK land
563 # GDB calls this indirectly (through gdbtk_tcl_breakpoint) to notify TK
564 # land of a breakpoint being enabled. This consists of unstippling the
565 # specified breakpoint indicator.
568 proc enable_breakpoint {bpnum file line pc} {
573 if {[info exists wins($file)]} {
574 $wins($file) tag configure $line -fgstipple {}
577 # If there's an assembly window, update that too
579 set win [asm_win_name $cfunc]
580 if {[winfo exists $win]} {
581 $win tag configure [pc_to_line $pclist($cfunc) $pc] -fgstipple {}
584 # If there's a breakpoint window, update that too
586 if {[winfo exists .breakpoints]} {
587 set enabled($bpnum) 1
594 # disable_breakpoint (bpnum file line pc) - Record breakpoint info in TK land
598 # GDB calls this indirectly (through gdbtk_tcl_breakpoint) to notify TK
599 # land of a breakpoint being disabled. This consists of stippling the
600 # specified breakpoint indicator.
603 proc disable_breakpoint {bpnum file line pc} {
608 if {[info exists wins($file)]} {
609 $wins($file) tag configure $line -fgstipple gray50
612 # If there's an assembly window, update that too
614 set win [asm_win_name $cfunc]
615 if {[winfo exists $win]} {
616 $win tag configure [pc_to_line $pclist($cfunc) $pc] -fgstipple gray50
619 # If there's a breakpoint window, update that too
621 if {[winfo exists .breakpoints]} {
622 set enabled($bpnum) 0
629 # insert_breakpoint_tag (win line) - Insert a breakpoint tag in WIN.
633 # GDB calls this indirectly (through gdbtk_tcl_breakpoint) to insert a
634 # breakpoint tag into window WIN at line LINE.
637 proc insert_breakpoint_tag {win line} {
638 $win configure -state normal
640 $win insert $line.0 "B"
641 $win tag add margin $line.0 $line.8
643 $win configure -state disabled
649 # delete_breakpoint_tag (win line) - Remove a breakpoint tag from WIN.
653 # GDB calls this indirectly (through gdbtk_tcl_breakpoint) to remove a
654 # breakpoint tag from window WIN at line LINE.
657 proc delete_breakpoint_tag {win line} {
658 $win configure -state normal
660 if {[string range $win 0 3] == ".src"} then {
661 $win insert $line.0 "\xa4"
663 $win insert $line.0 " "
665 $win tag add margin $line.0 $line.8
666 $win configure -state disabled
669 proc gdbtk_tcl_busy {} {
670 if {[winfo exists .cmd]} {
671 .cmd.text configure -state disabled
673 if {[winfo exists .src]} {
674 .src.start configure -state disabled
675 .src.stop configure -state normal
676 .src.step configure -state disabled
677 .src.next configure -state disabled
678 .src.continue configure -state disabled
679 .src.finish configure -state disabled
680 .src.up configure -state disabled
681 .src.down configure -state disabled
682 .src.bottom configure -state disabled
684 if {[winfo exists .asm]} {
685 .asm.stepi configure -state disabled
686 .asm.nexti configure -state disabled
687 .asm.continue configure -state disabled
688 .asm.finish configure -state disabled
689 .asm.up configure -state disabled
690 .asm.down configure -state disabled
691 .asm.bottom configure -state disabled
696 proc gdbtk_tcl_idle {} {
697 if {[winfo exists .cmd]} {
698 .cmd.text configure -state normal
700 if {[winfo exists .src]} {
701 .src.start configure -state normal
702 .src.stop configure -state disabled
703 .src.step configure -state normal
704 .src.next configure -state normal
705 .src.continue configure -state normal
706 .src.finish configure -state normal
707 .src.up configure -state normal
708 .src.down configure -state normal
709 .src.bottom configure -state normal
711 if {[winfo exists .asm]} {
712 .asm.stepi configure -state normal
713 .asm.nexti configure -state normal
714 .asm.continue configure -state normal
715 .asm.finish configure -state normal
716 .asm.up configure -state normal
717 .asm.down configure -state normal
718 .asm.bottom configure -state normal
726 # pc_to_line (pclist pc) - convert PC to a line number.
730 # Convert PC to a line number from PCLIST. If exact line isn't found,
731 # we return the first line that starts before PC.
733 proc pc_to_line {pclist pc} {
734 set line [lsearch -exact $pclist $pc]
736 if {$line >= 1} { return $line }
739 foreach linepc [lrange $pclist 1 end] {
740 if {$pc < $linepc} { decr line ; return $line }
743 return [expr {$line - 1}]
749 # file popup menu - Define the file popup menu.
753 # This menu just contains a bunch of buttons that do various things to
754 # the line under the cursor.
758 # Edit - Run the editor (specified by the environment variable EDITOR) on
759 # this file, at the current line.
760 # Breakpoint - Set a breakpoint at the current line. This just shoves
761 # a `break' command at GDB with the appropriate file and line
762 # number. Eventually, GDB calls us back (at gdbtk_tcl_breakpoint)
763 # to notify us of where the breakpoint needs to show up.
766 menu .file_popup -cursor hand2 -tearoff 0
767 .file_popup add command -label "Not yet set" -state disabled
768 .file_popup add separator
769 .file_popup add command -label "Edit" \
770 -command {exec $editor +$selected_line $selected_file &}
771 .file_popup add command -label "Set breakpoint" \
772 -command {gdb_cmd "break $selected_file:$selected_line"}
774 # Use this procedure to get the GDB core to execute the string `cmd'. This is
775 # a wrapper around gdb_cmd, which will catch errors, and send output to the
776 # command window. It will also cause all of the other windows to be updated.
778 proc interactive_cmd {cmd} {
779 catch {gdb_cmd "$cmd"} result
780 .cmd.text insert end $result
788 # file popup menu - Define the file popup menu bindings.
792 # This defines the binding for the file popup menu. It simply
793 # unhighlights the line under the cursor.
796 bind .file_popup <Any-ButtonRelease-1> {
798 # Unhighlight the selected line
799 $selected_win tag delete breaktag
805 # listing_window_popup (win x y xrel yrel) - Handle popups for listing window
809 # This procedure is invoked by holding down button 2 (usually) in the
810 # listing window. The action taken depends upon where the button was
811 # pressed. If it was in the left margin (the breakpoint column), it
812 # sets or clears a breakpoint. In the main text area, it will pop up a
816 proc listing_window_popup {win x y xrel yrel} {
819 global file_to_debug_file
824 global pos_to_breakpoint
826 # Map TK window name back to file name.
828 set file $win_to_file($win)
830 set pos [split [$win index @$xrel,$yrel] .]
832 # Record selected file and line for menu button actions
834 set selected_file $file_to_debug_file($file)
835 set selected_line [lindex $pos 0]
836 set selected_col [lindex $pos 1]
837 set selected_win $win
839 # Post the menu near the pointer, (and grab it)
841 .file_popup entryconfigure 0 -label "$selected_file:$selected_line"
843 tk_popup .file_popup $x $y
849 # toggle_breakpoint (win x y xrel yrel) - Handle clicks on breakdots
853 # This procedure sets or clears breakpoints where the button clicked.
856 proc toggle_breakpoint {win x y xrel yrel} {
859 global file_to_debug_file
864 global pos_to_breakpoint
866 # Map TK window name back to file name.
868 set file $win_to_file($win)
870 set pos [split [$win index @$xrel,$yrel] .]
872 # Record selected file and line
874 set selected_file $file_to_debug_file($file)
875 set selected_line [lindex $pos 0]
876 set selected_col [lindex $pos 1]
877 set selected_win $win
879 # If we're in the margin, then toggle the breakpoint
881 if {$selected_col < 8} { # this is alway true actually
882 set pos_break $selected_file:$selected_line
883 set pos $file:$selected_line
884 set tmp pos_to_breakpoint($pos)
885 if {[info exists $tmp]} {
887 gdb_cmd "delete $bpnum"
889 gdb_cmd "break $pos_break"
898 # asm_window_button_1 (win x y xrel yrel) - Handle button 1 in asm window
902 # This procedure is invoked as a result of holding down button 1 in the
903 # assembly window. The action taken depends upon where the button was
904 # pressed. If it was in the left margin (the breakpoint column), it
905 # sets or clears a breakpoint. In the main text area, it will pop up a
909 proc asm_window_button_1 {win x y xrel yrel} {
912 global file_to_debug_file
917 global pos_to_breakpoint
921 set pos [split [$win index @$xrel,$yrel] .]
923 # Record selected file and line for menu button actions
925 set selected_line [lindex $pos 0]
926 set selected_col [lindex $pos 1]
927 set selected_win $win
931 set pc [lindex $pclist($cfunc) $selected_line]
933 # If we're in the margin, then toggle the breakpoint
935 if {$selected_col < 11} {
936 set tmp pos_to_breakpoint($pc)
937 if {[info exists $tmp]} {
939 gdb_cmd "delete $bpnum"
946 # Post the menu near the pointer, (and grab it)
948 # .file_popup entryconfigure 0 -label "$selected_file:$selected_line"
949 # .file_popup post [expr $x-[winfo width .file_popup]/2] [expr $y-10]
956 # do_nothing - Does absolutely nothing.
960 # This procedure does nothing. It is used as a placeholder to allow
961 # the disabling of bindings that would normally be inherited from the
962 # parent widget. I can't think of any other way to do this.
965 proc do_nothing {} {}
970 # not_implemented_yet - warn that a feature is unavailable
974 # This procedure warns that something doesn't actually work yet.
977 proc not_implemented_yet {message} {
978 tk_dialog .unimpl "gdb : unimpl" \
979 "$message: not implemented in the interface yet" \
986 # create_expr_window - Create expression display window
990 # Create the expression display window.
994 set delete_expr_num 0
996 # Set delete_expr_num, and set -state of Delete button.
997 proc expr_update_button {num} {
998 global delete_expr_num
999 set delete_expr_num $num
1000 if {$num > 0} then {
1005 .expr.buts.delete configure -state $state
1008 proc add_expr {expr} {
1009 global expr_update_list
1017 checkbutton $e.updates.$f -text "" -relief flat \
1018 -variable expr_update_list($expr_num)
1019 text $e.expressions.$f -width 20 -height 1
1020 $e.expressions.$f insert 0.0 $expr
1021 bind $e.expressions.$f <1> "update_expr $expr_num"
1022 text $e.values.$f -width 20 -height 1
1024 # Set up some bindings.
1025 foreach frame {updates expressions values} {
1026 bind $e.$frame.$f <FocusIn> "expr_update_button $expr_num"
1027 bind $e.$frame.$f <FocusOut> "expr_update_button 0"
1030 update_expr $expr_num
1032 pack $e.updates.$f -side top
1033 pack $e.expressions.$f -side top -expand yes -fill x
1034 pack $e.values.$f -side top -expand yes -fill x
1037 proc delete_expr {} {
1038 global delete_expr_num
1039 if {$delete_expr_num > 0} then {
1041 set f e${delete_expr_num}
1043 destroy $e.updates.$f $e.expressions.$f $e.values.$f
1045 # FIXME should we unset an element of expr_update_list here?
1049 proc update_expr {expr_num} {
1050 global expr_update_list
1055 set expr [$e.expressions.$f get 0.0 end]
1056 $e.values.$f delete 0.0 end
1057 if {! [catch {gdb_eval $expr} val]} {
1058 $e.values.$f insert 0.0 $val
1060 # FIXME consider flashing widget here.
1064 proc update_exprs {} {
1065 global expr_update_list
1067 foreach expr_num [array names expr_update_list] {
1068 if {$expr_update_list($expr_num)} {
1069 update_expr $expr_num
1074 proc create_expr_window {} {
1076 if {[winfo exists .expr]} {raise .expr ; return}
1079 wm title .expr "GDB Expressions"
1080 wm iconname .expr "Expressions"
1082 frame .expr.entryframe -borderwidth 2 -relief raised
1083 label .expr.entryframe.entrylab -text "Expression: "
1084 entry .expr.entryframe.entry -borderwidth 2 -relief sunken
1085 bind .expr.entryframe.entry <Return> {
1086 add_expr [.expr.entryframe.entry get]
1087 .expr.entryframe.entry delete 0 end
1090 pack .expr.entryframe.entrylab -side left
1091 pack .expr.entryframe.entry -side left -fill x -expand yes
1093 frame .expr.buts -borderwidth 2 -relief raised
1095 button .expr.buts.delete -text Delete -command delete_expr \
1098 button .expr.buts.close -text Close -command {destroy .expr}
1099 button .expr.buts.help -text Help -state disabled
1101 pack .expr.buts.delete -side left
1102 pack .expr.buts.help .expr.buts.close -side right
1104 pack .expr.buts -side bottom -fill x
1105 pack .expr.entryframe -side bottom -fill x
1107 frame .expr.exprs -borderwidth 2 -relief raised
1109 # Use three subframes so columns will line up. Easier than
1110 # dealing with BLT for a table geometry manager. Someday Tk
1111 # will have one, use it then. FIXME this messes up keyboard
1113 frame .expr.exprs.updates -borderwidth 0 -relief flat
1114 frame .expr.exprs.expressions -borderwidth 0 -relief flat
1115 frame .expr.exprs.values -borderwidth 0 -relief flat
1117 label .expr.exprs.updates.label -text Update
1118 pack .expr.exprs.updates.label -side top -anchor w
1119 label .expr.exprs.expressions.label -text Expression
1120 pack .expr.exprs.expressions.label -side top -anchor w
1121 label .expr.exprs.values.label -text Value
1122 pack .expr.exprs.values.label -side top -anchor w
1124 pack .expr.exprs.updates -side left
1125 pack .expr.exprs.values .expr.exprs.expressions \
1126 -side right -expand 1 -fill x
1128 pack .expr.exprs -side top -fill both -expand 1 -anchor w
1134 # display_expression (expression) - Display EXPRESSION in display window
1138 # Display EXPRESSION and its value in the expression display window.
1141 proc display_expression {expression} {
1144 add_expr $expression
1150 # create_file_win (filename) - Create a win for FILENAME.
1154 # The new text widget.
1158 # This procedure creates a text widget for FILENAME. It returns the
1159 # newly created widget. First, a text widget is created, and given basic
1160 # configuration info. Second, all the bindings are setup. Third, the
1161 # file FILENAME is read into the text widget. Fourth, margins and line
1162 # numbers are added.
1165 proc create_file_win {filename debug_file} {
1166 global breakpoint_file
1167 global breakpoint_line
1169 global debug_interface
1171 # Replace all the dirty characters in $filename with clean ones, and generate
1172 # a unique name for the text widget.
1174 regsub -all {\.} $filename {} temp
1175 set win .src.text$temp
1177 # Open the file, and read it into the text widget
1179 if {[catch "open $filename" fh]} {
1180 # File can't be read. Put error message into .src.nofile window and return.
1182 catch {destroy .src.nofile}
1183 text .src.nofile -height 25 -width 88 -relief sunken \
1184 -borderwidth 2 -yscrollcommand ".src.scroll set" \
1185 -setgrid true -cursor hand2
1186 .src.nofile insert 0.0 $fh
1187 .src.nofile configure -state disabled
1188 bind .src.nofile <1> do_nothing
1189 bind .src.nofile <B1-Motion> do_nothing
1193 # Actually create and do basic configuration on the text widget.
1195 text $win -height 25 -width 88 -relief sunken -borderwidth 2 \
1196 -yscrollcommand ".src.scroll set" -setgrid true -cursor hand2
1198 # Setup all the bindings
1200 bind $win <Enter> {focus %W}
1201 bind $win <1> do_nothing
1202 bind $win <B1-Motion> do_nothing
1204 bind $win <Key-Alt_R> do_nothing
1205 bind $win <Key-Alt_L> do_nothing
1206 bind $win <Key-Prior> "$win yview {@0,0 - 10 lines}"
1207 bind $win <Key-Next> "$win yview {@0,0 + 10 lines}"
1208 bind $win <Key-Up> "$win yview {@0,0 - 1 lines}"
1209 bind $win <Key-Down> "$win yview {@0,0 + 1 lines}"
1210 bind $win <Key-Home> {update_listing [gdb_loc]}
1211 bind $win <Key-End> "$win see end"
1213 bind $win n {interactive_cmd next}
1214 bind $win s {interactive_cmd step}
1215 bind $win c {interactive_cmd continue}
1216 bind $win f {interactive_cmd finish}
1217 bind $win u {interactive_cmd up}
1218 bind $win d {interactive_cmd down}
1220 if $debug_interface {
1221 bind $win <Control-C> {
1227 $win insert 0.0 [read $fh]
1230 # Add margins (for annotations) and a line number to each line (if requested)
1232 set numlines [$win index end]
1233 set numlines [lindex [split $numlines .] 0]
1234 if {$line_numbers} {
1235 for {set i 1} {$i <= $numlines} {incr i} {
1236 $win insert $i.0 [format " %4d " $i]
1237 $win tag add source $i.8 "$i.0 lineend"
1240 for {set i 1} {$i <= $numlines} {incr i} {
1241 $win insert $i.0 " "
1242 $win tag add source $i.8 "$i.0 lineend"
1248 foreach i [gdb_sourcelines $debug_file] {
1250 $win insert $i.0 "\xa4"
1251 $win tag add margin $i.0 $i.8
1254 # A debugging trick to highlight sensitive regions.
1255 if $debug_interface {
1256 $win tag bind source <Enter> {
1257 %W tag configure source -background yellow
1259 $win tag bind source <Leave> {
1260 %W tag configure source -background green
1262 $win tag bind margin <Enter> {
1263 %W tag configure margin -background red
1265 $win tag bind margin <Leave> {
1266 %W tag configure margin -background skyblue
1270 $win tag bind margin <1> {
1271 toggle_breakpoint %W %X %Y %x %y
1274 $win tag bind source <1> {
1275 %W mark set anchor "@%x,%y wordstart"
1276 set last [%W index "@%x,%y wordend"]
1277 %W tag remove sel 0.0 anchor
1278 %W tag remove sel $last end
1279 %W tag add sel anchor $last
1281 # $win tag bind source <Double-Button-1> {
1282 # %W mark set anchor "@%x,%y wordstart"
1283 # set last [%W index "@%x,%y wordend"]
1284 # %W tag remove sel 0.0 anchor
1285 # %W tag remove sel $last end
1286 # %W tag add sel anchor $last
1287 # echo "Selected [selection get]"
1289 $win tag bind source <B1-Motion> {
1290 %W tag remove sel 0.0 anchor
1291 %W tag remove sel $last end
1292 %W tag add sel anchor @%x,%y
1294 $win tag bind sel <1> break
1295 $win tag bind sel <Double-Button-1> {
1296 display_expression [selection get]
1299 $win tag bind sel <B1-Motion> break
1302 $win tag bind source <2> {
1303 listing_window_popup %W %X %Y %x %y
1306 # Make these bindings do nothing on the text window -- they
1307 # are completely handled by the tag bindings above.
1309 bind $win <B1-Motion> break
1310 bind $win <Double-Button-1> break
1312 # Scan though the breakpoint data base and install any destined for this file
1314 foreach bpnum [array names breakpoint_file] {
1315 if {$breakpoint_file($bpnum) == $filename} {
1316 insert_breakpoint_tag $win $breakpoint_line($bpnum)
1320 # Disable the text widget to prevent user modifications
1322 $win configure -state disabled
1329 # create_asm_win (funcname pc) - Create an assembly win for FUNCNAME.
1333 # The new text widget.
1337 # This procedure creates a text widget for FUNCNAME. It returns the
1338 # newly created widget. First, a text widget is created, and given basic
1339 # configuration info. Second, all the bindings are setup. Third, the
1340 # function FUNCNAME is read into the text widget.
1343 proc create_asm_win {funcname pc} {
1344 global breakpoint_file
1345 global breakpoint_line
1347 global disassemble_with_source
1349 # Replace all the dirty characters in $filename with clean ones, and generate
1350 # a unique name for the text widget.
1352 set win [asm_win_name $funcname]
1354 # Actually create and do basic configuration on the text widget.
1356 text $win -height 25 -width 80 -relief sunken -borderwidth 2 \
1357 -setgrid true -cursor hand2 -yscrollcommand ".asm.scroll set"
1359 # Setup all the bindings
1361 bind $win <Enter> {focus %W}
1362 bind $win <1> {asm_window_button_1 %W %X %Y %x %y; break}
1363 bind $win <B1-Motion> break
1364 bind $win <Double-Button-1> break
1366 bind $win <Key-Alt_R> do_nothing
1367 bind $win <Key-Alt_L> do_nothing
1369 bind $win n {interactive_cmd nexti}
1370 bind $win s {interactive_cmd stepi}
1371 bind $win c {interactive_cmd continue}
1372 bind $win f {interactive_cmd finish}
1373 bind $win u {interactive_cmd up}
1374 bind $win d {interactive_cmd down}
1376 # Disassemble the code, and read it into the new text widget
1378 $win insert end [gdb_disassemble $disassemble_with_source $pc]
1380 set numlines [$win index end]
1381 set numlines [lindex [split $numlines .] 0]
1384 # Delete the first and last lines, cuz these contain useless info
1386 # $win delete 1.0 2.0
1387 # $win delete {end - 1 lines} end
1390 # Add margins (for annotations) and note the PC for each line
1392 catch "unset pclist($funcname)"
1393 lappend pclist($funcname) Unused
1394 for {set i 1} {$i <= $numlines} {incr i} {
1395 scan [$win get $i.0 "$i.0 lineend"] "%s " pc
1396 lappend pclist($funcname) $pc
1397 $win insert $i.0 " "
1400 # Scan though the breakpoint data base and install any destined for this file
1402 # foreach bpnum [array names breakpoint_file] {
1403 # if {$breakpoint_file($bpnum) == $filename} {
1404 # insert_breakpoint_tag $win $breakpoint_line($bpnum)
1408 # Disable the text widget to prevent user modifications
1410 $win configure -state disabled
1417 # update_listing (linespec) - Update the listing window according to
1422 # This procedure is called from various places to update the listing
1423 # window based on LINESPEC. It is usually invoked with the result of
1426 # It will move the cursor, and scroll the text widget if necessary.
1427 # Also, it will switch to another text widget if necessary, and update
1428 # the label widget too.
1430 # LINESPEC is a list of the form:
1432 # { DEBUG_FILE FUNCNAME FILENAME LINE }, where:
1434 # DEBUG_FILE - is the abbreviated form of the file name. This is usually
1435 # the file name string given to the cc command. This is
1436 # primarily needed for breakpoint commands, and when an
1437 # abbreviated for of the filename is desired.
1438 # FUNCNAME - is the name of the function.
1439 # FILENAME - is the fully qualified (absolute) file name. It is usually
1440 # the same as $PWD/$DEBUG_FILE, where PWD is the working dir
1441 # at the time the cc command was given. This is used to
1442 # actually locate the file to be displayed.
1443 # LINE - The line number to be displayed.
1445 # Usually, this procedure will just move the cursor one line down to the
1446 # next line to be executed. However, if the cursor moves out of range
1447 # or into another file, it will scroll the text widget so that the line
1448 # of interest is in the middle of the viewable portion of the widget.
1451 proc update_listing {linespec} {
1454 global current_label
1456 global file_to_debug_file
1459 # Rip the linespec apart
1461 lassign $linespec debug_file funcname filename line
1463 # Sometimes there's no source file for this location
1465 if {$filename == ""} {set filename Blank}
1467 # If we want to switch files, we need to unpack the current text widget, and
1468 # stick in the new one.
1470 if {$filename != $cfile} then {
1471 pack forget $wins($cfile)
1474 # Create a text widget for this file if necessary
1476 if {![info exists wins($cfile)]} then {
1477 set wins($cfile) [create_file_win $cfile $debug_file]
1478 if {$wins($cfile) != ".src.nofile"} {
1479 set win_to_file($wins($cfile)) $cfile
1480 set file_to_debug_file($cfile) $debug_file
1481 set pointers($cfile) 1.1
1485 # Pack the text widget into the listing widget, and scroll to the right place
1487 pack $wins($cfile) -side left -expand yes -in .src.info \
1488 -fill both -after .src.scroll
1490 # Make the scrollbar point at the new text widget
1492 .src.scroll configure -command "$wins($cfile) yview"
1494 # $wins($cfile) see "${line}.0 linestart"
1495 ensure_line_visible $wins($cfile) $line
1498 # Update the label widget in case the filename or function name has changed
1500 if {$current_label != "$filename.$funcname"} then {
1501 set tail [expr [string last / $filename] + 1]
1502 set .src.label "[string range $filename $tail end] : ${funcname}()"
1503 # .src.label configure -text "[string range $filename $tail end] : ${funcname}()"
1504 set current_label $filename.$funcname
1507 # Update the pointer, scrolling the text widget if necessary to keep the
1508 # pointer in an acceptable part of the screen.
1510 if {[info exists pointers($cfile)]} then {
1511 $wins($cfile) configure -state normal
1512 set pointer_pos $pointers($cfile)
1513 $wins($cfile) configure -state normal
1514 $wins($cfile) delete $pointer_pos "$pointer_pos + 2 char"
1515 $wins($cfile) insert $pointer_pos " "
1517 set pointer_pos [$wins($cfile) index $line.1]
1518 set pointers($cfile) $pointer_pos
1520 $wins($cfile) delete $pointer_pos "$pointer_pos + 2 char"
1521 $wins($cfile) insert $pointer_pos "->"
1522 ensure_line_visible $wins($cfile) $line
1523 $wins($cfile) configure -state disabled
1530 # create_asm_window - Open up the assembly window.
1534 # Create an assembly window if it doesn't exist.
1537 proc create_asm_window {} {
1540 if {[winfo exists .asm]} {raise .asm ; return}
1543 set win [asm_win_name $cfunc]
1545 build_framework .asm Assembly "*NIL*"
1547 # First, delete all the old menu entries
1549 .asm.menubar.view.menu delete 0 last
1551 .asm.text configure -yscrollcommand ".asm.scroll set"
1556 button .asm.stepi -width 6 -text Stepi \
1557 -command {interactive_cmd stepi}
1558 button .asm.nexti -width 6 -text Nexti \
1559 -command {interactive_cmd nexti}
1560 button .asm.continue -width 6 -text Cont \
1561 -command {interactive_cmd continue}
1562 button .asm.finish -width 6 -text Finish \
1563 -command {interactive_cmd finish}
1564 button .asm.up -width 6 -text Up -command {interactive_cmd up}
1565 button .asm.down -width 6 -text Down \
1566 -command {interactive_cmd down}
1567 button .asm.bottom -width 6 -text Bottom \
1568 -command {interactive_cmd {frame 0}}
1570 pack .asm.stepi .asm.continue .asm.up .asm.bottom -side left -padx 3 -pady 5 -in .asm.row1
1571 pack .asm.nexti .asm.finish .asm.down -side left -padx 3 -pady 5 -in .asm.row2
1573 pack .asm.row2 .asm.row1 -side bottom -anchor w -before .asm.info
1577 update_assembly [gdb_loc]
1579 # We do this update_assembly to get the proper value of disassemble-from-exec.
1581 # exec file menu item
1582 .asm.menubar.view.menu add radiobutton -label "Exec file" \
1583 -variable disassemble-from-exec -value 1
1584 # target memory menu item
1585 .asm.menubar.view.menu add radiobutton -label "Target memory" \
1586 -variable disassemble-from-exec -value 0
1588 # Disassemble with source
1589 .asm.menubar.view.menu add checkbutton -label "Source" \
1590 -variable disassemble_with_source -onvalue source \
1591 -offvalue nosource -command {
1592 foreach asm [info command .asm.func_*] {
1596 update_assembly [gdb_loc]
1600 proc reg_config_menu {} {
1601 catch {destroy .reg.config}
1602 toplevel .reg.config
1603 wm geometry .reg.config +300+300
1604 wm title .reg.config "Register configuration"
1605 wm iconname .reg.config "Reg config"
1606 set regnames [gdb_regnames]
1607 set num_regs [llength $regnames]
1609 frame .reg.config.buts
1611 button .reg.config.done -text " Done " -command "
1612 recompute_reg_display_list $num_regs
1614 update_registers all
1615 destroy .reg.config "
1617 button .reg.config.update -text Update -command "
1618 recompute_reg_display_list $num_regs
1620 update_registers all "
1622 pack .reg.config.buts -side bottom -fill x
1624 pack .reg.config.done -side left -fill x -expand yes -in .reg.config.buts
1625 pack .reg.config.update -side right -fill x -expand yes -in .reg.config.buts
1627 # Since there can be lots of registers, we build the window with no more than
1628 # 32 rows, and as many columns as needed.
1630 # First, figure out how many columns we need and create that many column frame
1633 set ncols [expr ($num_regs + 31) / 32]
1635 for {set col 0} {$col < $ncols} {incr col} {
1636 frame .reg.config.col$col
1637 pack .reg.config.col$col -side left -anchor n
1640 # Now, create the checkbutton widgets and pack them in the appropriate columns
1644 for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
1645 set regname [lindex $regnames $regnum]
1646 checkbutton .reg.config.col$col.$row -text $regname -pady 0 \
1647 -variable regena($regnum) -relief flat -anchor w -bd 1
1649 pack .reg.config.col$col.$row -side top -fill both
1662 # create_registers_window - Open up the register display window.
1666 # Create the register display window, with automatic updates.
1669 proc create_registers_window {} {
1672 if {[winfo exists .reg]} {raise .reg ; return}
1674 # Create an initial register display list consisting of all registers
1676 if {![info exists reg_format]} {
1677 global reg_display_list
1678 global changed_reg_list
1682 set num_regs [llength [gdb_regnames]]
1683 for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
1684 set regena($regnum) 1
1686 recompute_reg_display_list $num_regs
1687 set changed_reg_list $reg_display_list
1690 build_framework .reg Registers
1692 # First, delete all the old menu entries
1694 .reg.menubar.view.menu delete 0 last
1697 .reg.menubar.view.menu add radiobutton -label Hex \
1698 -command {set reg_format x ; update_registers all}
1701 .reg.menubar.view.menu add radiobutton -label Decimal \
1702 -command {set reg_format d ; update_registers all}
1705 .reg.menubar.view.menu add radiobutton -label Octal \
1706 -command {set reg_format o ; update_registers all}
1709 .reg.menubar.view.menu add radiobutton -label Natural \
1710 -command {set reg_format {} ; update_registers all}
1713 .reg.menubar.view.menu add separator
1715 .reg.menubar.view.menu add command -label Config -command {
1720 # Install the reg names
1723 update_registers all
1726 # Convert regena into a list of the enabled $regnums
1728 proc recompute_reg_display_list {num_regs} {
1729 global reg_display_list
1733 catch {unset reg_display_list}
1736 for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
1738 if {[set regena($regnum)] != 0} {
1739 lappend reg_display_list $regnum
1740 set regmap($regnum) $line
1746 # Fill out the register window with the names of the regs specified in
1749 proc populate_reg_window {} {
1750 global max_regname_width
1751 global reg_display_list
1753 .reg.text configure -state normal
1755 .reg.text delete 0.0 end
1757 set regnames [eval gdb_regnames $reg_display_list]
1759 # Figure out the longest register name
1761 set max_regname_width 0
1763 foreach reg $regnames {
1764 set len [string length $reg]
1765 if {$len > $max_regname_width} {set max_regname_width $len}
1768 set width [expr $max_regname_width + 15]
1770 set height [llength $regnames]
1772 if {$height > 60} {set height 60}
1774 .reg.text configure -height $height -width $width
1776 foreach reg $regnames {
1777 .reg.text insert end [format "%-*s \n" $max_regname_width ${reg}]
1781 .reg.text configure -state disabled
1787 # update_registers - Update the registers window.
1791 # This procedure updates the registers window.
1794 proc update_registers {which} {
1795 global max_regname_width
1797 global reg_display_list
1798 global changed_reg_list
1802 set margin [expr $max_regname_width + 1]
1804 set winwidth [lindex [$win configure -width] 4]
1805 set valwidth [expr $winwidth - $margin]
1807 $win configure -state normal
1809 if {$which == "all"} {
1811 foreach regnum $reg_display_list {
1812 set regval [gdb_fetch_registers $reg_format $regnum]
1813 set regval [format "%-*s" $valwidth $regval]
1814 $win delete $lineindex.$margin "$lineindex.0 lineend"
1815 $win insert $lineindex.$margin $regval
1818 $win configure -state disabled
1822 # Unhighlight the old values
1824 foreach regnum $changed_reg_list {
1825 $win tag delete $win.$regnum
1828 # Now, highlight the changed values of the interesting registers
1830 set changed_reg_list [eval gdb_changed_register_list $reg_display_list]
1833 foreach regnum $changed_reg_list {
1834 set regval [gdb_fetch_registers $reg_format $regnum]
1835 set regval [format "%-*s" $valwidth $regval]
1837 set lineindex $regmap($regnum)
1838 $win delete $lineindex.$margin "$lineindex.0 lineend"
1839 $win insert $lineindex.$margin $regval
1840 $win tag add $win.$regnum $lineindex.0 "$lineindex.0 lineend"
1841 eval $win tag configure $win.$regnum $highlight
1844 $win configure -state disabled
1850 # update_assembly - Update the assembly window.
1854 # This procedure updates the assembly window.
1857 proc update_assembly {linespec} {
1860 global current_label
1862 global file_to_debug_file
1863 global current_asm_label
1867 # Rip the linespec apart
1869 lassign $linespec debug_file funcname filename line pc
1871 set win [asm_win_name $cfunc]
1873 # Sometimes there's no source file for this location
1875 if {$filename == ""} {set filename Blank}
1877 # If we want to switch funcs, we need to unpack the current text widget, and
1878 # stick in the new one.
1880 if {$funcname != $cfunc } {
1884 set win [asm_win_name $cfunc]
1886 # Create a text widget for this func if necessary
1888 if {![winfo exists $win]} {
1889 create_asm_win $cfunc $pc
1890 set asm_pointers($cfunc) 1.1
1891 set current_asm_label NIL
1894 # Pack the text widget, and scroll to the right place
1897 pack $win -side left -expand yes -fill both \
1899 .asm.scroll configure -command "$win yview"
1900 set line [pc_to_line $pclist($cfunc) $pc]
1901 ensure_line_visible $win $line
1905 # Update the label widget in case the filename or function name has changed
1907 if {$current_asm_label != "$pc $funcname"} then {
1908 set .asm.label "$pc $funcname"
1909 set current_asm_label "$pc $funcname"
1912 # Update the pointer, scrolling the text widget if necessary to keep the
1913 # pointer in an acceptable part of the screen.
1915 if {[info exists asm_pointers($cfunc)]} then {
1916 $win configure -state normal
1917 set pointer_pos $asm_pointers($cfunc)
1918 $win configure -state normal
1919 $win delete $pointer_pos "$pointer_pos + 2 char"
1920 $win insert $pointer_pos " "
1922 # Map the PC back to a line in the window
1924 set line [pc_to_line $pclist($cfunc) $pc]
1927 echo "Can't find PC $pc"
1931 set pointer_pos [$win index $line.1]
1932 set asm_pointers($cfunc) $pointer_pos
1934 $win delete $pointer_pos "$pointer_pos + 2 char"
1935 $win insert $pointer_pos "->"
1936 ensure_line_visible $win $line
1937 $win configure -state disabled
1944 # update_ptr - Update the listing window.
1948 # This routine will update the listing window using the result of
1952 proc update_ptr {} {
1953 update_listing [gdb_loc]
1954 if {[winfo exists .asm]} {
1955 update_assembly [gdb_loc]
1957 if {[winfo exists .reg]} {
1958 update_registers changed
1960 if {[winfo exists .expr]} {
1963 if {[winfo exists .autocmd]} {
1968 # Make toplevel window disappear
1972 proc files_command {} {
1973 toplevel .files_window
1975 wm minsize .files_window 1 1
1976 # wm overrideredirect .files_window true
1977 listbox .files_window.list -width 30 -height 20 -setgrid true \
1978 -yscrollcommand {.files_window.scroll set} -relief sunken \
1980 scrollbar .files_window.scroll -orient vertical \
1981 -command {.files_window.list yview} -relief sunken
1982 button .files_window.close -text Close -command {destroy .files_window}
1983 .files_window.list configure -selectmode single
1985 # Get the file list from GDB, sort it, and insert into the widget.
1986 eval .files_window.list insert 0 [lsort [gdb_listfiles]]
1988 pack .files_window.close -side bottom -fill x -expand no -anchor s
1989 pack .files_window.scroll -side right -fill both
1990 pack .files_window.list -side left -fill both -expand yes
1991 bind .files_window.list <Any-ButtonRelease-1> {
1992 set file [%W get [%W curselection]]
1993 gdb_cmd "list $file:1,0"
1994 update_listing [gdb_loc $file:1]
1995 destroy .files_window
1999 button .files -text Files -command files_command
2001 proc apply_filespec {label default command} {
2002 set filename [FSBox $label $default]
2003 if {$filename != ""} {
2004 if {[catch {gdb_cmd "$command $filename"} retval]} {
2005 tk_dialog .filespec_error "gdb : $label error" \
2006 "Error in command \"$command $filename\"" error \
2015 proc run_editor {editor file} {
2016 # FIXME should use index of line in middle of window, not line at
2019 set lineNo [lindex [split [$wins($file) index @0,0] .] 0]
2020 exec $editor +$lineNo $file
2023 # Setup command window
2024 proc build_framework {win {title GDBtk} {label {}}} {
2028 wm title ${win} $title
2029 wm minsize ${win} 1 1
2031 frame ${win}.menubar
2033 menubutton ${win}.menubar.file -padx 12 -text File \
2034 -menu ${win}.menubar.file.menu -underline 0
2036 menu ${win}.menubar.file.menu
2037 ${win}.menubar.file.menu add command -label File... \
2038 -command {apply_filespec File a.out file}
2039 ${win}.menubar.file.menu add command -label Target... \
2040 -command { not_implemented_yet "target" }
2041 ${win}.menubar.file.menu add command -label Edit \
2042 -command {run_editor $editor $cfile}
2043 ${win}.menubar.file.menu add separator
2044 ${win}.menubar.file.menu add command -label "Exec File..." \
2045 -command {apply_filespec {Exec File} a.out exec-file}
2046 ${win}.menubar.file.menu add command -label "Symbol File..." \
2047 -command {apply_filespec {Symbol File} a.out symbol-file}
2048 ${win}.menubar.file.menu add command -label "Add Symbol File..." \
2049 -command { not_implemented_yet "menu item, add symbol file" }
2050 ${win}.menubar.file.menu add command -label "Core File..." \
2051 -command {apply_filespec {Core File} core core-file}
2053 ${win}.menubar.file.menu add separator
2054 ${win}.menubar.file.menu add command -label Close \
2055 -command "destroy ${win}"
2056 ${win}.menubar.file.menu add separator
2057 ${win}.menubar.file.menu add command -label Quit \
2058 -command {interactive_cmd quit}
2060 menubutton ${win}.menubar.commands -padx 12 -text Commands \
2061 -menu ${win}.menubar.commands.menu -underline 0
2063 menu ${win}.menubar.commands.menu
2064 ${win}.menubar.commands.menu add command -label Run \
2065 -command {interactive_cmd run}
2066 ${win}.menubar.commands.menu add command -label Step \
2067 -command {interactive_cmd step}
2068 ${win}.menubar.commands.menu add command -label Next \
2069 -command {interactive_cmd next}
2070 ${win}.menubar.commands.menu add command -label Continue \
2071 -command {interactive_cmd continue}
2072 ${win}.menubar.commands.menu add separator
2073 ${win}.menubar.commands.menu add command -label Stepi \
2074 -command {interactive_cmd stepi}
2075 ${win}.menubar.commands.menu add command -label Nexti \
2076 -command {interactive_cmd nexti}
2078 menubutton ${win}.menubar.view -padx 12 -text Options \
2079 -menu ${win}.menubar.view.menu -underline 0
2081 menu ${win}.menubar.view.menu
2082 ${win}.menubar.view.menu add command -label Hex \
2084 ${win}.menubar.view.menu add command -label Decimal \
2085 -command {echo Decimal}
2086 ${win}.menubar.view.menu add command -label Octal \
2087 -command {echo Octal}
2089 menubutton ${win}.menubar.window -padx 12 -text Window \
2090 -menu ${win}.menubar.window.menu -underline 0
2092 menu ${win}.menubar.window.menu
2093 ${win}.menubar.window.menu add command -label Command \
2094 -command create_command_window
2095 ${win}.menubar.window.menu add separator
2096 ${win}.menubar.window.menu add command -label Source \
2097 -command create_source_window
2098 ${win}.menubar.window.menu add command -label Assembly \
2099 -command create_asm_window
2100 ${win}.menubar.window.menu add separator
2101 ${win}.menubar.window.menu add command -label Registers \
2102 -command create_registers_window
2103 ${win}.menubar.window.menu add command -label Expressions \
2104 -command create_expr_window
2105 ${win}.menubar.window.menu add command -label "Auto Command" \
2106 -command create_autocmd_window
2107 ${win}.menubar.window.menu add command -label Breakpoints \
2108 -command create_breakpoints_window
2110 # ${win}.menubar.window.menu add separator
2111 # ${win}.menubar.window.menu add command -label Files \
2112 # -command { not_implemented_yet "files window" }
2114 menubutton ${win}.menubar.help -padx 12 -text Help \
2115 -menu ${win}.menubar.help.menu -underline 0
2117 menu ${win}.menubar.help.menu
2118 ${win}.menubar.help.menu add command -label "with GDBtk" \
2119 -command {echo "with GDBtk"}
2120 ${win}.menubar.help.menu add command -label "with this window" \
2121 -command {echo "with this window"}
2122 ${win}.menubar.help.menu add command -label "Report bug" \
2123 -command {exec send-pr}
2125 pack ${win}.menubar.file \
2126 ${win}.menubar.view \
2127 ${win}.menubar.window -side left
2128 pack ${win}.menubar.help -side right
2131 text ${win}.text -height 25 -width 80 -relief sunken -borderwidth 2 \
2132 -setgrid true -cursor hand2 -yscrollcommand "${win}.scroll set"
2134 set ${win}.label $label
2135 label ${win}.label -textvariable ${win}.label -borderwidth 2 -relief sunken
2137 scrollbar ${win}.scroll -orient vertical -command "${win}.text yview" \
2140 bind $win <Key-Alt_R> do_nothing
2141 bind $win <Key-Alt_L> do_nothing
2143 pack ${win}.label -side bottom -fill x -in ${win}.info
2144 pack ${win}.scroll -side right -fill y -in ${win}.info
2145 pack ${win}.text -side left -expand yes -fill both -in ${win}.info
2147 pack ${win}.menubar -side top -fill x
2148 pack ${win}.info -side top -fill both -expand yes
2151 proc create_source_window {} {
2155 if {[winfo exists .src]} {raise .src ; return}
2157 build_framework .src Source "*No file*"
2159 # First, delete all the old view menu entries
2161 .src.menubar.view.menu delete 0 last
2163 # Source file selection
2164 .src.menubar.view.menu add command -label "Select source file" \
2165 -command files_command
2167 # Line numbers enable/disable menu item
2168 .src.menubar.view.menu add checkbutton -variable line_numbers \
2169 -label "Line numbers" -onvalue 1 -offvalue 0 -command {
2170 foreach source [array names wins] {
2171 if {$source == "Blank"} continue
2172 destroy $wins($source)
2176 update_listing [gdb_loc]
2182 button .src.start -width 6 -text Start -command \
2183 {interactive_cmd {break main}
2184 interactive_cmd {enable delete $bpnum}
2185 interactive_cmd run }
2186 button .src.stop -width 6 -text Stop -fg red -activeforeground red \
2187 -state disabled -command gdb_stop
2188 button .src.step -width 6 -text Step \
2189 -command {interactive_cmd step}
2190 button .src.next -width 6 -text Next \
2191 -command {interactive_cmd next}
2192 button .src.continue -width 6 -text Cont \
2193 -command {interactive_cmd continue}
2194 button .src.finish -width 6 -text Finish \
2195 -command {interactive_cmd finish}
2196 button .src.up -width 6 -text Up \
2197 -command {interactive_cmd up}
2198 button .src.down -width 6 -text Down \
2199 -command {interactive_cmd down}
2200 button .src.bottom -width 6 -text Bottom \
2201 -command {interactive_cmd {frame 0}}
2203 pack .src.start .src.step .src.continue .src.up .src.bottom \
2204 -side left -padx 3 -pady 5 -in .src.row1
2205 pack .src.stop .src.next .src.finish .src.down -side left -padx 3 \
2206 -pady 5 -in .src.row2
2208 pack .src.row2 .src.row1 -side bottom -anchor w -before .src.info
2210 $wins($cfile) insert 0.0 " This page intentionally left blank."
2211 $wins($cfile) configure -width 88 -state disabled \
2212 -yscrollcommand ".src.scroll set"
2215 proc update_autocmd {} {
2216 global .autocmd.label
2217 global accumulate_output
2219 catch {gdb_cmd "${.autocmd.label}"} result
2220 if {!$accumulate_output} { .autocmd.text delete 0.0 end }
2221 .autocmd.text insert end $result
2222 .autocmd.text see end
2225 proc create_autocmd_window {} {
2226 global .autocmd.label
2228 if {[winfo exists .autocmd]} {raise .autocmd ; return}
2230 build_framework .autocmd "Auto Command" ""
2232 # First, delete all the old view menu entries
2234 .autocmd.menubar.view.menu delete 0 last
2236 # Accumulate output option
2238 .autocmd.menubar.view.menu add checkbutton \
2239 -variable accumulate_output \
2240 -label "Accumulate output" -onvalue 1 -offvalue 0
2242 # Now, create entry widget with label
2244 frame .autocmd.entryframe
2246 entry .autocmd.entry -borderwidth 2 -relief sunken
2247 bind .autocmd.entry <Key-Return> {
2248 set .autocmd.label [.autocmd.entry get]
2249 .autocmd.entry delete 0 end
2252 label .autocmd.entrylab -text "Command: "
2254 pack .autocmd.entrylab -in .autocmd.entryframe -side left
2255 pack .autocmd.entry -in .autocmd.entryframe -side left -fill x -expand yes
2257 pack .autocmd.entryframe -side bottom -fill x -before .autocmd.info
2260 # Return the longest common prefix in SLIST. Can be empty string.
2262 proc find_lcp slist {
2263 # Handle trivial cases where list is empty or length 1
2264 if {[llength $slist] <= 1} {return [lindex $slist 0]}
2266 set prefix [lindex $slist 0]
2267 set prefixlast [expr [string length $prefix] - 1]
2269 foreach str [lrange $slist 1 end] {
2270 set test_str [string range $str 0 $prefixlast]
2271 while {[string compare $test_str $prefix] != 0} {
2273 set prefix [string range $prefix 0 $prefixlast]
2274 set test_str [string range $str 0 $prefixlast]
2276 if {$prefixlast < 0} break
2281 # Look through COMPLETIONS to generate the suffix needed to do command
2282 # completion on CMD.
2284 proc find_completion {cmd completions} {
2285 # Get longest common prefix
2286 set lcp [find_lcp $completions]
2287 set cmd_len [string length $cmd]
2288 # Return suffix beyond end of cmd
2289 return [string range $lcp $cmd_len end]
2292 proc create_command_window {} {
2298 if {[winfo exists .cmd]} {raise .cmd ; return}
2300 build_framework .cmd Command "* Command Buffer *"
2302 # Put focus on command area.
2307 gdb_cmd {set language c}
2308 gdb_cmd {set height 0}
2309 gdb_cmd {set width 0}
2311 bind .cmd.text <Control-c> gdb_stop
2313 # Tk uses the Motifism that Delete means delete forward. I
2314 # hate this, and I'm not gonna take it any more.
2315 set bsBinding [bind Text <BackSpace>]
2316 bind .cmd.text <Delete> "delete_char %W ; $bsBinding; break"
2317 bind .cmd.text <BackSpace> {
2318 if {([%W cget -state] == "disabled")} { break }
2321 bind .cmd.text <Control-u> {
2322 if {([%W cget -state] == "disabled")} { break }
2326 bind .cmd.text <Any-Key> {
2327 if {([%W cget -state] == "disabled")} { break }
2331 append command_line %A
2334 bind .cmd.text <Key-Return> {
2335 if {([%W cget -state] == "disabled")} { break }
2338 interactive_cmd $command_line
2341 # catch "gdb_cmd [list $command_line]" result
2342 # %W insert end $result
2345 %W insert end "$gdb_prompt"
2349 bind .cmd.text <Button-2> {
2350 %W insert end [selection get]
2352 append command_line [selection get]
2355 bind .cmd.text <B2-Motion> break
2356 bind .cmd.text <ButtonRelease-2> break
2357 bind .cmd.text <Key-Tab> {
2358 if {([%W cget -state] == "disabled")} { break }
2359 set choices [gdb_cmd "complete $command_line"]
2360 set choices [string trimright $choices \n]
2361 set choices [split $choices \n]
2363 # Just do completion if this is the first tab
2366 set completion [find_completion $command_line $choices]
2367 append command_line $completion
2368 # Here is where the completion is actually done. If there
2369 # is one match, complete the command and print a space.
2370 # If two or more matches, complete the command and beep.
2371 # If no match, just beep.
2372 switch [llength $choices] {
2375 %W insert end "$completion "
2376 append command_line " "
2381 %W insert end $completion
2387 # User hit another consecutive tab. List the choices.
2388 # Note that at this point, choices may contain commands
2389 # with spaces. We have to lop off everything before (and
2390 # including) the last space so that the completion list
2391 # only shows the possibilities for the last token.
2392 set choices [lsort $choices]
2393 if {[regexp ".* " $command_line prefix]} {
2394 regsub -all $prefix $choices {} choices
2396 %W insert end "\n[join $choices { }]\n$gdb_prompt$command_line"
2403 # Trim one character off the command line. The argument is ignored.
2405 proc delete_char {win} {
2407 set tmp [expr [string length $command_line] - 2]
2408 set command_line [string range $command_line 0 $tmp]
2411 # FIXME: This should actually check that the first characters of the current
2412 # line match the gdb prompt, since the user can move the insertion point
2413 # anywhere. It should also check that the insertion point is in the last
2414 # line of the text widget.
2416 proc delete_line {win} {
2420 set tmp [string length $gdb_prompt]
2421 $win delete "insert linestart + $tmp chars" "insert lineend"
2428 # simple file selector.
2431 # University of California Berkeley Ph: +1(510)642-8248
2432 # Computer Science Division, 571 Evans Hall Fax: +1(510)642-5775
2436 # Copyright 1993 Regents of the University of California
2437 # Permission to use, copy, modify, and distribute this
2438 # software and its documentation for any purpose and without
2439 # fee is hereby granted, provided that this copyright
2440 # notice appears in all copies. The University of California
2441 # makes no representations about the suitability of this
2442 # software for any purpose. It is provided "as is" without
2443 # express or implied warranty.
2447 # names starting with "fileselect" are reserved by this module
2448 # no other names used.
2449 # Hack - FSBox is defined instead of fileselect for backwards compatibility
2452 # this is the proc that creates the file selector box
2453 # purpose - comment string
2454 # defaultName - initial value for name
2455 # cmd - command to eval upon OK
2456 # errorHandler - command to eval upon Cancel
2457 # If neither cmd or errorHandler are specified, the return value
2458 # of the FSBox procedure is the selected file name.
2460 proc FSBox {{purpose "Select file:"} {defaultName ""} {cmd ""} {errorHandler
2464 if {[Exwin_Toplevel $w "Select File" FileSelect]} {
2465 # path independent names for the widgets
2467 set fileselect(list) $w.file.sframe.list
2468 set fileselect(scroll) $w.file.sframe.scroll
2469 set fileselect(direntry) $w.file.f1.direntry
2470 set fileselect(entry) $w.file.f2.entry
2471 set fileselect(ok) $w.but.ok
2472 set fileselect(cancel) $w.but.cancel
2473 set fileselect(msg) $w.label
2475 set fileselect(result) "" ;# value to return if no callback procedures
2478 Widget_Label $w label {top fillx pady 10 padx 20} -anchor w -width 24
2479 Widget_Frame $w file Dialog {left expand fill} -bd 10
2481 Widget_Frame $w.file f1 Exmh {top fillx}
2482 Widget_Label $w.file.f1 label {left} -text "Dir"
2483 Widget_Entry $w.file.f1 direntry {right fillx expand} -width 30
2485 Widget_Frame $w.file sframe
2487 scrollbar $w.file.sframe.yscroll -relief sunken \
2488 -command [list $w.file.sframe.list yview]
2489 listbox $w.file.sframe.list -relief sunken \
2490 -yscroll [list $w.file.sframe.yscroll set] -setgrid 1
2491 pack append $w.file.sframe \
2492 $w.file.sframe.yscroll {right filly} \
2493 $w.file.sframe.list {left expand fill}
2495 Widget_Frame $w.file f2 Exmh {top fillx}
2496 Widget_Label $w.file.f2 label {left} -text Name
2497 Widget_Entry $w.file.f2 entry {right fillx expand}
2500 $w.but.quit configure -text Cancel \
2501 -command [list fileselect.cancel.cmd $w]
2503 Widget_AddBut $w.but ok OK \
2504 [list fileselect.ok.cmd $w $cmd $errorHandler] {left padx 1}
2506 Widget_AddBut $w.but list List \
2507 [list fileselect.list.cmd $w] {left padx 1}
2508 Widget_CheckBut $w.but listall "List all" fileselect(pattern)
2509 $w.but.listall configure -onvalue "{*,.*}" -offvalue "*" \
2510 -command {fileselect.list.cmd $fileselect(direntry)}
2511 $w.but.listall deselect
2513 # Set up bindings for the browser.
2514 foreach ww [list $w $fileselect(entry)] {
2515 bind $ww <Return> [list $fileselect(ok) invoke]
2516 bind $ww <Control-c> [list $fileselect(cancel) invoke]
2518 bind $fileselect(direntry) <Return> [list fileselect.list.cmd %W]
2519 bind $fileselect(direntry) <Tab> [list fileselect.tab.dircmd]
2520 bind $fileselect(entry) <Tab> [list fileselect.tab.filecmd]
2522 $fileselect(list) configure -selectmode single
2524 bind $fileselect(list) <Button-1> {
2525 # puts stderr "button 1 release"
2526 $fileselect(entry) delete 0 end
2527 $fileselect(entry) insert 0 [%W get [%W nearest %y]]
2530 bind $fileselect(list) <Key> {
2531 $fileselect(entry) delete 0 end
2532 $fileselect(entry) insert 0 [%W get [%W nearest %y]]
2535 bind $fileselect(list) <Double-ButtonPress-1> {
2536 # puts stderr "double button 1"
2537 $fileselect(entry) delete 0 end
2538 $fileselect(entry) insert 0 [%W get [%W nearest %y]]
2539 $fileselect(ok) invoke
2542 bind $fileselect(list) <Return> {
2543 $fileselect(entry) delete 0 end
2544 $fileselect(entry) insert 0 [%W get [%W nearest %y]]
2545 $fileselect(ok) invoke
2548 set fileselect(text) $purpose
2549 $fileselect(msg) configure -text $purpose
2550 $fileselect(entry) delete 0 end
2551 $fileselect(entry) insert 0 [file tail $defaultName]
2553 if {[info exists fileselect(lastDir)] && ![string length $defaultName]} {
2554 set dir $fileselect(lastDir)
2556 set dir [file dirname $defaultName]
2558 set fileselect(pwd) [pwd]
2560 $fileselect(direntry) delete 0 end
2561 $fileselect(direntry) insert 0 [pwd]/
2563 $fileselect(list) delete 0 end
2564 $fileselect(list) insert 0 "Big directory:"
2565 $fileselect(list) insert 1 $dir
2566 $fileselect(list) insert 2 "Press Return for Listing"
2568 fileselect.list.cmd $fileselect(direntry) startup
2570 # set kbd focus to entry widget
2572 # Exwin_ToplevelFocus $w $fileselect(entry)
2574 # Wait for button hits if no callbacks are defined
2576 if {"$cmd" == "" && "$errorHandler" == ""} {
2577 # wait for the box to be destroyed
2580 tkwait variable fileselect(result)
2583 set path $fileselect(result)
2584 set fileselect(lastDir) [pwd]
2585 fileselect.cd $fileselect(pwd)
2586 return [string trimright [string trim $path] /]
2588 fileselect.cd $fileselect(pwd)
2592 proc fileselect.cd { dir } {
2594 if {[catch {cd $dir} err]} {
2599 # auxiliary button procedures
2601 proc fileselect.yck { {tag {}} } {
2603 $fileselect(msg) configure -text "Yck! $tag"
2606 proc fileselect.ok {} {
2608 $fileselect(msg) configure -text $fileselect(text)
2611 proc fileselect.cancel.cmd {w} {
2613 set fileselect(result) {}
2617 proc fileselect.list.cmd {w {state normal}} {
2619 set seldir [$fileselect(direntry) get]
2620 if {[catch {glob $seldir} dir]} {
2621 fileselect.yck "glob failed"
2624 if {[llength $dir] > 1} {
2625 set dir [file dirname $seldir]
2626 set pat [file tail $seldir]
2628 set pat $fileselect(pattern)
2632 if {[file isdirectory $dir]} {
2633 fileselect.getfiles $dir $pat $state
2634 focus $fileselect(entry)
2636 fileselect.yck "not a dir"
2640 proc fileselect.ok.cmd {w cmd errorHandler} {
2642 set selname [$fileselect(entry) get]
2643 set seldir [$fileselect(direntry) get]
2645 if {[string match /* $selname]} {
2646 set selected $selname
2648 if {[string match ~* $selname]} {
2649 set selected $selname
2651 set selected $seldir/$selname
2655 # some nasty file names may cause "file isdirectory" to return an error
2656 if {[catch {file isdirectory $selected} isdir]} {
2657 fileselect.yck "isdirectory failed"
2660 if {[catch {glob $selected} globlist]} {
2661 if {![file isdirectory [file dirname $selected]]} {
2662 fileselect.yck "bad pathname"
2665 set globlist $selected
2670 if {[llength $globlist] > 1} {
2671 set dir [file dirname $selected]
2672 set pat [file tail $selected]
2673 fileselect.getfiles $dir $pat
2676 set selected $globlist
2678 if {[file isdirectory $selected]} {
2679 fileselect.getfiles $selected $fileselect(pattern)
2680 $fileselect(entry) delete 0 end
2687 set fileselect(result) $selected
2692 proc fileselect.getfiles { dir {pat *} {state normal} } {
2694 $fileselect(msg) configure -text Listing...
2697 set currentDir [pwd]
2699 if {[catch {set files [lsort [glob -nocomplain $pat]]} err]} {
2700 $fileselect(msg) configure -text $err
2701 $fileselect(list) delete 0 end
2707 # Normal case - show current directory
2708 $fileselect(direntry) delete 0 end
2709 $fileselect(direntry) insert 0 [pwd]/
2712 # Directory already OK (tab related)
2715 # Changing directory (tab related)
2716 fileselect.cd $currentDir
2719 # Avoid listing huge directories upon startup.
2720 $fileselect(direntry) delete 0 end
2721 $fileselect(direntry) insert 0 [pwd]/
2722 if {[llength $files] > 32} {
2729 # build a reordered list of the files: directories are displayed first
2730 # and marked with a trailing "/"
2731 if {[string compare $dir /]} {
2732 fileselect.putfiles $files [expr {($pat == "*") ? 1 : 0}]
2734 fileselect.putfiles $files
2739 proc fileselect.putfiles {files {dotdot 0} } {
2742 $fileselect(list) delete 0 end
2744 $fileselect(list) insert end "../"
2747 if {[file isdirectory $i]} {
2748 $fileselect(list) insert end $i/
2750 $fileselect(list) insert end $i
2755 proc FileExistsDialog { name } {
2758 set fileExists(ok) 0
2760 message $w.msg -aspect 1000
2761 pack $w.msg -side top -fill both -padx 20 -pady 20
2762 $w.but.quit config -text Cancel -command {FileExistsCancel}
2763 button $w.but.ok -text OK -command {FileExistsOK}
2764 pack $w.but.ok -side left
2765 bind $w.msg <Return> {FileExistsOK}
2767 $w.msg config -text "Warning: file exists
2769 OK to overwrite it?"
2771 set fileExists(focus) [focus]
2774 tkwait variable fileExists(ok)
2777 return $fileExists(ok)
2780 proc FileExistsCancel {} {
2782 set fileExists(ok) 0
2785 proc FileExistsOK {} {
2787 set fileExists(ok) 1
2790 proc fileselect.getfiledir { dir {basedir [pwd]} } {
2793 set path [$fileselect(direntry) get]
2797 if {[string index $path 0] == "~"} {
2801 set path [$fileselect(entry) get]
2803 if {[catch {set listFile [glob -nocomplain $path*]}]} {
2806 foreach el $listFile {
2808 if {[file isdirectory $el]} {
2809 lappend returnList [file tail $el]
2811 } elseif {![file isdirectory $el]} {
2812 lappend returnList [file tail $el]
2819 proc fileselect.gethead { list } {
2822 for {set i 0} {[string length [lindex $list 0]] > $i}\
2823 {incr i; set returnHead $returnHead$thisChar} {
2824 set thisChar [string index [lindex $list 0] $i]
2826 if {[string length $el] < $i} {
2829 if {$thisChar != [string index $el $i]} {
2837 # FIXME this function is a crock. Can write tilde expanding function
2838 # in terms of glob and quote_glob; do so.
2839 proc fileselect.expand.tilde { } {
2842 set entry [$fileselect(direntry) get]
2843 set dir [string range $entry 1 [string length $entry]]
2851 ## look in /etc/passwd
2852 if {[file exists /etc/passwd]} {
2853 if {[catch {set users [exec cat /etc/passwd | sed s/:.*//]} err]} {
2854 puts "Error\#1 $err"
2857 set list [split $users "\n"]
2859 if {[lsearch -exact $list "+"] != -1} {
2860 if {[catch {set users [exec ypcat passwd | sed s/:.*//]} err]} {
2861 puts "Error\#2 $err"
2864 set list [concat $list [split $users "\n"]]
2866 $fileselect(list) delete 0 end
2868 if {[string match $dir* $el]} {
2869 lappend listmatch $el
2870 $fileselect(list) insert end $el
2873 set addings [fileselect.gethead $listmatch]
2874 if {$addings == ""} {
2877 $fileselect(direntry) delete 0 end
2878 if {[llength $listmatch] == 1} {
2879 $fileselect(direntry) insert 0 [file dirname ~$addings/]
2880 fileselect.getfiles [$fileselect(direntry) get]
2882 $fileselect(direntry) insert 0 ~$addings
2886 proc fileselect.tab.dircmd { } {
2889 set dir [$fileselect(direntry) get]
2891 $fileselect(direntry) delete 0 end
2892 $fileselect(direntry) insert 0 [pwd]
2893 if {[string compare [pwd] "/"]} {
2894 $fileselect(direntry) insert end /
2898 if {[catch {set tmp [file isdirectory [file dirname $dir]]}]} {
2899 if {[string index $dir 0] == "~"} {
2900 fileselect.expand.tilde
2907 set dirFile [fileselect.getfiledir 1 $dir]
2908 if {![llength $dirFile]} {
2911 if {[llength $dirFile] == 1} {
2912 $fileselect(direntry) delete 0 end
2913 $fileselect(direntry) insert 0 [file dirname $dir]
2914 if {[string compare [file dirname $dir] /]} {
2915 $fileselect(direntry) insert end /[lindex $dirFile 0]/
2917 $fileselect(direntry) insert end [lindex $dirFile 0]/
2919 fileselect.getfiles [$fileselect(direntry) get] \
2920 "[file tail [$fileselect(direntry) get]]$fileselect(pattern)" opt
2923 set headFile [fileselect.gethead $dirFile]
2924 $fileselect(direntry) delete 0 end
2925 $fileselect(direntry) insert 0 [file dirname $dir]
2926 if {[string compare [file dirname $dir] /]} {
2927 $fileselect(direntry) insert end /$headFile
2929 $fileselect(direntry) insert end $headFile
2931 if {$headFile == "" && [file isdirectory $dir]} {
2932 fileselect.getfiles $dir\
2933 "[file tail [$fileselect(direntry) get]]$fileselect(pattern)" opt
2935 fileselect.getfiles [file dirname $dir]\
2936 "[file tail [$fileselect(direntry) get]]*" newdir
2940 proc fileselect.tab.filecmd { } {
2943 set dir [$fileselect(direntry) get]
2947 if {![file isdirectory $dir]} {
2948 error "dir $dir doesn't exist"
2950 set listFile [fileselect.getfiledir 0 $dir]
2952 if {![llength $listFile]} {
2955 if {[llength $listFile] == 1} {
2956 $fileselect(entry) delete 0 end
2957 $fileselect(entry) insert 0 [lindex $listFile 0]
2960 set headFile [fileselect.gethead $listFile]
2961 $fileselect(entry) delete 0 end
2962 $fileselect(entry) insert 0 $headFile
2963 fileselect.getfiles $dir "[$fileselect(entry) get]$fileselect(pattern)" opt
2966 proc Exwin_Toplevel { path name {class Dialog} {dismiss yes}} {
2968 if {[catch {wm state $path} state]} {
2969 set t [Widget_Toplevel $path $name $class]
2970 if {![info exists exwin(toplevels)]} {
2971 set exwin(toplevels) [option get . exwinPaths {}]
2973 set ix [lsearch $exwin(toplevels) $t]
2975 lappend exwin(toplevels) $t
2977 if {$dismiss == "yes"} {
2978 set f [Widget_Frame $t but Menubar {top fill}]
2979 Widget_AddBut $f quit "Dismiss" [list Exwin_Dismiss $path]
2983 if {$state != "normal"} {
2985 wm geometry $path $exwin(geometry,$path)
2986 # Exmh_Debug Exwin_Toplevel $path $exwin(geometry,$path)
2996 proc Exwin_Dismiss { path {geo ok} } {
3000 set exwin(geometry,$path) [wm geometry $path]
3003 set exwin(geometry,$path) [string trimleft [wm geometry $path] 0123456789x]
3006 catch {unset exwin(geometry,$path)}
3012 proc Widget_Toplevel { path name {class Dialog} {x {}} {y {}} } {
3013 set self [toplevel $path -class $class]
3014 set usergeo [option get $path position Position]
3015 if {$usergeo != {}} {
3016 if {[catch {wm geometry $self $usergeo} err]} {
3017 # Exmh_Debug Widget_Toplevel $self $usergeo => $err
3020 if {($x != {}) && ($y != {})} {
3021 # Exmh_Debug Event position $self +$x+$y
3022 wm geometry $self +$x+$y
3025 wm title $self $name
3030 proc Widget_Frame {par child {class GDB} {where {top expand fill}} args } {
3034 set self $par.$child
3036 eval {frame $self -class $class} $args
3037 pack append $par $self $where
3041 proc Widget_AddBut {par but txt cmd {where {right padx 1}} } {
3042 # Create a Packed button. Return the button pathname
3043 set cmd2 [list button $par.$but -text $txt -command $cmd]
3044 if {[catch $cmd2 t]} {
3045 puts stderr "Widget_AddBut (warning) $t"
3046 eval $cmd2 {-font fixed}
3048 pack append $par $par.$but $where
3052 proc Widget_CheckBut {par but txt var {where {right padx 1}} } {
3053 # Create a check button. Return the button pathname
3054 set cmd [list checkbutton $par.$but -text $txt -variable $var]
3055 if {[catch $cmd t]} {
3056 puts stderr "Widget_CheckBut (warning) $t"
3057 eval $cmd {-font fixed}
3059 pack append $par $par.$but $where
3063 proc Widget_Label { frame {name label} {where {left fill}} args} {
3064 set cmd [list label $frame.$name ]
3065 if {[catch [concat $cmd $args] t]} {
3066 puts stderr "Widget_Label (warning) $t"
3067 eval $cmd $args {-font fixed}
3069 pack append $frame $frame.$name $where
3073 proc Widget_Entry { frame {name entry} {where {left fill}} args} {
3074 set cmd [list entry $frame.$name ]
3075 if {[catch [concat $cmd $args] t]} {
3076 puts stderr "Widget_Entry (warning) $t"
3077 eval $cmd $args {-font fixed}
3079 pack append $frame $frame.$name $where
3083 # End of fileselect.tcl.
3086 # Create a copyright window and center it on the screen. Arrange for
3087 # it to disappear when the user clicks it, or after a suitable period
3090 proc create_copyright_window {} {
3092 message .c.m -text [gdb_cmd {show version}] -aspect 500 -relief raised
3095 bind .c.m <1> {destroy .c}
3096 bind .c <Leave> {destroy .c}
3097 # "suitable period" currently means "15 seconds".
3099 if {[winfo exists .c]} then {
3108 # Begin support primarily for debugging the tcl/tk portion of gdbtk. You can
3109 # start gdbtk, and then issue the command "tk tclsh" and a window will pop up
3110 # giving you direct access to the tcl interpreter. With this, it is very easy
3111 # to examine the values of global variables, directly invoke routines that are
3112 # part of the gdbtk interface, replace existing proc's with new ones, etc.
3113 # This code was inspired from example 11-3 in Brent Welch's "Practical
3114 # Programming in Tcl and Tk"
3116 set tcl_prompt "tcl> "
3118 # Get the current command that user has typed, from cmdstart to end of text
3119 # widget. Evaluate it, insert result back into text widget, issue a new
3120 # prompt, update text widget and update command start mark.
3122 proc evaluate_tcl_command { twidget } {
3125 set command [$twidget get cmdstart end]
3126 if [info complete $command] {
3127 set err [catch {uplevel #0 $command} result]
3128 $twidget insert insert \n$result\n
3129 $twidget insert insert $tcl_prompt
3131 $twidget mark set cmdstart insert
3136 # Create the evaluation window and set up the keybindings to evaluate the
3137 # last single line entered by the user. FIXME: allow multiple lines?
3142 # If another evaluation window already exists, just bring it to the front.
3143 if {[winfo exists .eval]} {raise .eval ; return}
3145 # Create top level frame with scrollbar and text widget.
3147 wm title .eval "Tcl Evaluation"
3148 wm iconname .eval "Tcl"
3149 text .eval.text -width 80 -height 20 -setgrid true -cursor hand2 \
3150 -yscrollcommand {.eval.scroll set}
3151 scrollbar .eval.scroll -command {.eval.text yview}
3152 pack .eval.scroll -side left -fill y
3153 pack .eval.text -side right -fill both -expand true
3155 # Insert the tcl_prompt and initialize the cmdstart mark
3156 .eval.text insert insert $tcl_prompt
3157 .eval.text mark set cmdstart insert
3158 .eval.text mark gravity cmdstart left
3160 # Make this window the current one for input.
3163 # Keybindings that limit input and evaluate things
3164 bind .eval.text <Return> { evaluate_tcl_command .eval.text ; break }
3165 bind .eval.text <Any-Key> {
3166 if [%W compare insert < cmdstart] {
3167 %W mark set insert end
3170 bindtags .eval.text {.eval.text Text all}
3173 # This proc is executed just prior to falling into the Tk main event loop.
3174 proc gdbtk_tcl_preloop {} {
3176 .cmd.text insert end "$gdb_prompt"
3181 # FIXME need to handle mono here. In Tk4 that is more complicated.
3182 set highlight "-background red2 -borderwidth 2 -relief sunken"
3184 # Setup the initial windows
3185 create_source_window
3186 create_command_window
3188 # Make this last so user actually sees it.
3189 create_copyright_window
3193 if {[file exists ~/.gdbtkinit]} {