* gdbtk.c: New tcl commands: gdb_fetch_registers,

gdb_changed_register_list, and gdb_regnames.
	* gdbtk.tcl:  Use monochrome color model for now.
	* (delete_breakpoint_tag create_file_win):  Add breakdot support.
	* (create_file_win create_asm_win update_listing build_framework
	create_source_window create_command_window):  Re-org window
	creation to give all windows consistent look and feel.
	* (update_listing update_asm):  Change pc pointer to '->'.
	* (registers_command reg_config_menu create_registers_window
	populate_reg_window update_registers):  Revamp register window.
	Allow selection of registers to be displayed.  Highlight changed
	registers.
This commit is contained in:
Stu Grossman 1994-12-12 20:50:08 +00:00
parent d9f1d487a6
commit 746d1df4a9
3 changed files with 569 additions and 146 deletions

View file

@ -1,3 +1,18 @@
Mon Dec 12 12:22:21 1994 Stu Grossman (grossman@cygnus.com)
* gdbtk.c: New tcl commands: gdb_fetch_registers,
gdb_changed_register_list, and gdb_regnames.
* gdbtk.tcl: Use monochrome color model for now.
* (delete_breakpoint_tag create_file_win): Add breakdot support.
* (create_file_win create_asm_win update_listing build_framework
create_source_window create_command_window): Re-org window
creation to give all windows consistent look and feel.
* (update_listing update_asm): Change pc pointer to '->'.
* (registers_command reg_config_menu create_registers_window
populate_reg_window update_registers): Revamp register window.
Allow selection of registers to be displayed. Highlight changed
registers.
Fri Dec 9 15:50:05 1994 Stan Shebs <shebs@andros.cygnus.com>
* remote.c (remote_wait): Pass string instead of char to strcpy.

View file

@ -348,6 +348,62 @@ gdb_sourcelines (clientData, interp, argc, argv)
return TCL_OK;
}
static int
map_arg_registers (argc, argv, func, argp)
int argc;
char *argv[];
int (*func) PARAMS ((int regnum, void *argp));
void *argp;
{
int regnum;
/* Note that the test for a valid register must include checking the
reg_names array because NUM_REGS may be allocated for the union of the
register sets within a family of related processors. In this case, the
trailing entries of reg_names will change depending upon the particular
processor being debugged. */
if (argc == 0) /* No args, just do all the regs */
{
for (regnum = 0;
regnum < NUM_REGS
&& reg_names[regnum] != NULL
&& *reg_names[regnum] != '\000';
regnum++)
func (regnum, argp);
return TCL_OK;
}
/* Else, list of register #s, just do listed regs */
for (; argc > 0; argc--, argv++)
{
regnum = atoi (*argv);
if (regnum >= 0
&& regnum < NUM_REGS
&& reg_names[regnum] != NULL
&& *reg_names[regnum] != '\000')
func (regnum, argp);
else
{
Tcl_SetResult (interp, "bad register number", TCL_STATIC);
return TCL_ERROR;
}
}
return TCL_OK;
}
static int
get_register_name (regnum, argp)
int regnum;
void *argp; /* Ignored */
{
Tcl_AppendElement (interp, reg_names[regnum]);
}
/* This implements the TCL command `gdb_regnames', which returns a list of
all of the register names. */
@ -358,18 +414,142 @@ gdb_regnames (clientData, interp, argc, argv)
int argc;
char *argv[];
{
int i;
argc--;
argv++;
if (argc != 1)
return map_arg_registers (argc, argv, get_register_name, 0);
}
static char reg_value[200];
static char *reg_valp = reg_value;
static void
save_reg_value (ptr)
const char *ptr;
{
int len;
len = strlen (ptr);
strncpy (reg_valp, ptr, len + 1);
reg_valp += len;
}
#ifndef REGISTER_CONVERTIBLE
#define REGISTER_CONVERTIBLE(x) (0 != 0)
#endif
#ifndef REGISTER_CONVERT_TO_VIRTUAL
#define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a)
#endif
#ifndef INVALID_FLOAT
#define INVALID_FLOAT(x, y) (0 != 0)
#endif
static int
get_register (regnum, fp)
void *fp;
{
char raw_buffer[MAX_REGISTER_RAW_SIZE];
char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
int format = (int)fp;
if (read_relative_register_raw_bytes (regnum, raw_buffer))
{
Tcl_AppendElement (interp, "Optimized out");
return;
}
fputs_unfiltered_hook = save_reg_value;
flush_hook = 0;
reg_valp = reg_value;
/* Convert raw data to virtual format if necessary. */
if (REGISTER_CONVERTIBLE (regnum))
{
REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum),
raw_buffer, virtual_buffer);
}
else
memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum));
val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0,
gdb_stdout, format, 1, 0, Val_pretty_default);
fputs_unfiltered_hook = gdbtk_fputs;
flush_hook = gdbtk_flush;
Tcl_AppendElement (interp, reg_value);
}
static int
gdb_fetch_registers (clientData, interp, argc, argv)
ClientData clientData;
Tcl_Interp *interp;
int argc;
char *argv[];
{
int format;
if (argc < 2)
{
Tcl_SetResult (interp, "wrong # args", TCL_STATIC);
return TCL_ERROR;
}
for (i = 0; i < NUM_REGS; i++)
Tcl_AppendElement (interp, reg_names[i]);
argc--;
argv++;
return TCL_OK;
argc--;
format = **argv++;
return map_arg_registers (argc, argv, get_register, format);
}
/* This contains the previous values of the registers, since the last call to
gdb_changed_register_list. */
static char old_regs[REGISTER_BYTES];
static int
register_changed_p (regnum, argp)
void *argp; /* Ignored */
{
char raw_buffer[MAX_REGISTER_RAW_SIZE];
char buf[100];
if (read_relative_register_raw_bytes (regnum, raw_buffer))
return;
if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
REGISTER_RAW_SIZE (regnum)) == 0)
return;
/* Found a changed register. Save new value and return it's number. */
memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
REGISTER_RAW_SIZE (regnum));
sprintf (buf, "%d", regnum);
Tcl_AppendElement (interp, buf);
}
static int
gdb_changed_register_list (clientData, interp, argc, argv)
ClientData clientData;
Tcl_Interp *interp;
int argc;
char *argv[];
{
int format;
argc--;
argv++;
return map_arg_registers (argc, argv, register_changed_p, NULL);
}
static int
@ -563,9 +743,13 @@ gdbtk_init ()
Tcl_CreateCommand (interp, "gdb_cmd", gdb_cmd, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_loc", gdb_loc, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_sourcelines", gdb_sourcelines, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_regnames", gdb_regnames, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_listfiles", gdb_listfiles, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_stop", gdb_stop, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_regnames", gdb_regnames, NULL, NULL);
Tcl_CreateCommand (interp, "gdb_fetch_registers", gdb_fetch_registers, NULL,
NULL);
Tcl_CreateCommand (interp, "gdb_changed_register_list",
gdb_changed_register_list, NULL, NULL);
gdbtk_filename = getenv ("GDBTK_FILENAME");
if (!gdbtk_filename)

View file

@ -11,6 +11,7 @@ set cfunc NIL
#option add *Foreground Black
#option add *Background White
#option add *Font -*-*-medium-r-normal--18-*-*-*-m-*-*-1
tk colormodel . monochrome
proc echo string {puts stdout $string}
@ -341,7 +342,11 @@ proc insert_breakpoint_tag {win line} {
proc delete_breakpoint_tag {win line} {
$win configure -state normal
$win delete $line.0
if {[string range $win 0 3] == ".src"} then {
$win insert $line.0 "\xa4"
} else {
$win insert $line.0 " "
}
$win tag delete $line
$win tag add delete $line.0 "$line.0 lineend"
$win tag add margin $line.0 "$line.0 lineend"
@ -631,7 +636,7 @@ proc asm_window_button_1 {win x y xrel yrel} {
# If we're in the margin, then toggle the breakpoint
if {$selected_col < 8} {
if {$selected_col < 11} {
set tmp pos_to_breakpoint($pc)
if [info exists $tmp] {
set bpnum [set $tmp]
@ -724,33 +729,36 @@ proc display_expression {expression} {
# numbers are added.
#
proc create_file_win {filename} {
proc create_file_win {filename debug_file} {
global breakpoint_file
global breakpoint_line
# Replace all the dirty characters in $filename with clean ones, and generate
# a unique name for the text widget.
regsub -all {\.|/} $filename {} temp
regsub -all {\.} $filename {} temp
set win .src.text$temp
# Open the file, and read it into the text widget
if [catch "open $filename" fh] {
# File can't be read. Put error message into .nofile window and return.
# File can't be read. Put error message into .src.nofile window and return.
catch {destroy .nofile}
text .nofile -height 25 -width 88 -relief raised -borderwidth 2 -yscrollcommand textscrollproc -setgrid true -cursor hand2
.nofile insert 0.0 $fh
.nofile configure -state disabled
bind .nofile <1> do_nothing
bind .nofile <B1-Motion> do_nothing
return .nofile
catch {destroy .src.nofile}
text .src.nofile -height 25 -width 88 -relief raised \
-borderwidth 2 -yscrollcommand textscrollproc \
-setgrid true -cursor hand2
.src.nofile insert 0.0 $fh
.src.nofile configure -state disabled
bind .src.nofile <1> do_nothing
bind .src.nofile <B1-Motion> do_nothing
return .src.nofile
}
# Actually create and do basic configuration on the text widget.
text $win -height 25 -width 88 -relief raised -borderwidth 2 -yscrollcommand textscrollproc -setgrid true -cursor hand2
text $win -height 25 -width 88 -relief raised -borderwidth 2 \
-yscrollcommand textscrollproc -setgrid true -cursor hand2
# Setup all the bindings
@ -776,10 +784,17 @@ proc create_file_win {filename} {
set numlines [lindex [split $numlines .] 0]
for {set i 1} {$i <= $numlines} {incr i} {
$win insert $i.0 [format " %4d " $i]
$win tag add margin $i.0 $i.8
$win tag add source $i.8 "$i.0 lineend"
}
# Add the breakdots
foreach i [gdb_sourcelines $debug_file] {
$win delete $i.0
$win insert $i.0 "\xa4"
$win tag add margin $i.0 $i.8
}
$win tag bind margin <1> {listing_window_button_1 %W %X %Y %x %y}
$win tag bind source <1> {
%W mark set anchor "@%x,%y wordstart"
@ -973,6 +988,7 @@ proc update_listing {linespec} {
global current_label
global win_to_file
global file_to_debug_file
global .src.label
# Rip the linespec apart
@ -995,8 +1011,8 @@ proc update_listing {linespec} {
# Create a text widget for this file if necessary
if ![info exists wins($cfile)] then {
set wins($cfile) [create_file_win $cfile]
if {$wins($cfile) != ".nofile"} {
set wins($cfile) [create_file_win $cfile $debug_file]
if {$wins($cfile) != ".src.nofile"} {
set win_to_file($wins($cfile)) $cfile
set file_to_debug_file($cfile) $debug_file
set pointers($cfile) 1.1
@ -1005,7 +1021,13 @@ proc update_listing {linespec} {
# Pack the text widget into the listing widget, and scroll to the right place
pack $wins($cfile) -side left -expand yes -in .src.info -fill both -after .src.scroll
pack $wins($cfile) -side left -expand yes -in .src.info \
-fill both -after .src.scroll
# Make the scrollbar point at the new text widget
.src.scroll configure -command "$wins($cfile) yview"
$wins($cfile) yview [expr $line - $screen_height / 2]
}
@ -1013,7 +1035,8 @@ proc update_listing {linespec} {
if {$current_label != "$filename.$funcname"} then {
set tail [expr [string last / $filename] + 1]
.src.label configure -text "[string range $filename $tail end] : ${funcname}()"
set .src.label "[string range $filename $tail end] : ${funcname}()"
# .src.label configure -text "[string range $filename $tail end] : ${funcname}()"
set current_label $filename.$funcname
}
@ -1024,14 +1047,14 @@ proc update_listing {linespec} {
$wins($cfile) configure -state normal
set pointer_pos $pointers($cfile)
$wins($cfile) configure -state normal
$wins($cfile) delete $pointer_pos
$wins($cfile) delete $pointer_pos "$pointer_pos + 2 char"
$wins($cfile) insert $pointer_pos " "
set pointer_pos [$wins($cfile) index $line.1]
set pointers($cfile) $pointer_pos
$wins($cfile) delete $pointer_pos
$wins($cfile) insert $pointer_pos "\xbb"
$wins($cfile) delete $pointer_pos "$pointer_pos + 2 char"
$wins($cfile) insert $pointer_pos "->"
if {$line < $screen_top + 1
|| $line > $screen_bot} then {
@ -1045,14 +1068,14 @@ proc update_listing {linespec} {
#
# Local procedure:
#
# asm_command - Open up the assembly window.
# create_asm_window - Open up the assembly window.
#
# Description:
#
# Create an assembly window if it doesn't exist.
#
proc asm_command {} {
proc create_asm_window {} {
global cfunc
if ![winfo exists .asm] {
@ -1093,26 +1116,180 @@ proc asm_command {} {
}
}
proc reg_config_menu {} {
global reg_format
catch {destroy .reg.config}
toplevel .reg.config
wm geometry .reg.config +300+300
wm title .reg.config "Register configuration"
wm iconname .reg.config "Reg config"
set regnames [gdb_regnames]
set num_regs [llength $regnames]
button .reg.config.done -text Done -command {destroy .reg.config}
pack .reg.config.done -side bottom -fill x
# Since there can be lots of registers, we build the window with no more than
# 32 rows, and as many columns as needed.
# First, figure out how many columns we need and create that many column frame
# widgets
set ncols [expr ($num_regs + 31) / 32]
for {set col 0} {$col < $ncols} {incr col} {
frame .reg.config.col$col
pack .reg.config.col$col -side left -anchor n
}
# Now, create the checkbutton widgets and pack them in the appropriate columns
set col 0
set row 0
for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
set regname [lindex $regnames $regnum]
checkbutton .reg.config.col$col.$row -text $regname -pady 0 \
-variable regena.$regnum -relief flat -anchor w -bd 1 \
-command "recompute_reg_display_list $num_regs
populate_reg_window
update_registers all"
pack .reg.config.col$col.$row -side top -fill both
incr row
if {$row >= 32} {
incr col
set row 0
}
}
}
#
# Local procedure:
#
# registers_command - Open up the register display window.
# create_registers_window - Open up the register display window.
#
# Description:
#
# Create the register display window, with automatic updates.
#
proc registers_command {} {
global cfunc
proc create_registers_window {} {
global reg_format
if [winfo exists .reg] return
# Create an initial register display list consisting of all registers
if ![info exists reg_format] {
global reg_display_list
global changed_reg_list
set reg_format {}
set num_regs [llength [gdb_regnames]]
for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
global regena.$regnum
set regena.$regnum 1
}
recompute_reg_display_list $num_regs
set changed_reg_list $reg_display_list
}
if ![winfo exists .reg] {
build_framework .reg Registers
.reg.text configure -height 40 -width 45
.reg.menubar.view.menu add command -label Natural
.reg.menubar.view.menu add command -label Config -command {
reg_config_menu }
# Hex menu item
.reg.menubar.view.menu entryconfigure 0 -command {
global reg_format
set reg_format x
update_registers all
}
# Decimal menu item
.reg.menubar.view.menu entryconfigure 1 -command {
global reg_format
set reg_format d
update_registers all
}
# Octal menu item
.reg.menubar.view.menu entryconfigure 2 -command {
global reg_format
set reg_format o
update_registers all
}
# Natural menu item
.reg.menubar.view.menu entryconfigure 3 -command {
global reg_format
set reg_format {}
update_registers all
}
destroy .reg.label
# Install the reg names
populate_reg_window
}
# Convert all of the regena.$regnums into a list of the enabled $regnums
proc recompute_reg_display_list {num_regs} {
global reg_display_list
catch {unset reg_display_list}
for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
global regena.$regnum
if {[set regena.$regnum] != 0} {
lappend reg_display_list $regnum
}
}
}
# Fill out the register window with the names of the regs specified in
# reg_display_list.
proc populate_reg_window {} {
global max_regname_width
global reg_display_list
.reg.text configure -state normal
.reg.text delete 0.0 end
set regnames [eval gdb_regnames $reg_display_list]
# Figure out the longest register name
set max_regname_width 0
foreach reg $regnames {
set len [string length $reg]
if {$len > $max_regname_width} {set max_regname_width $len}
}
set width [expr $max_regname_width + 15]
set height [llength $regnames]
if {$height > 60} {set height 60}
.reg.text configure -height $height -width $width
foreach reg $regnames {
.reg.text insert end [format "%-*s \n" $max_regname_width ${reg}]
}
.reg.text yview 0
.reg.text configure -state disabled
}
#
@ -1125,21 +1302,54 @@ proc registers_command {} {
# This procedure updates the registers window.
#
proc update_registers {} {
global current_output_win
proc update_registers {which} {
global max_regname_width
global reg_format
global reg_display_list
global changed_reg_list
global highlight
set margin [expr $max_regname_width + 1]
set win .reg.text
set winwidth [lindex [$win configure -width] 4]
set valwidth [expr $winwidth - $margin]
$win configure -state normal
$win delete 0.0 end
if {$which == "all"} {
set row 1
foreach regnum $reg_display_list {
set regval [gdb_fetch_registers $reg_format $regnum]
set regval [format "%-*s" $valwidth $regval]
$win delete $row.$margin "$row.0 lineend"
$win insert $row.$margin $regval
incr row
}
$win configure -state disabled
return
}
set temp $current_output_win
set current_output_win $win
gdb_cmd "info registers"
set current_output_win $temp
# Unhighlight the old values
foreach regnum $changed_reg_list {
$win tag delete $win.$regnum
}
# Now, highlight the changed values of the interesting registers
set changed_reg_list [eval gdb_changed_register_list $reg_display_list]
foreach regnum $changed_reg_list {
set regval [gdb_fetch_registers $reg_format $regnum]
set regval [format "%-*s" $valwidth $regval]
set lineindex $regnum
incr lineindex
$win delete $lineindex.$margin "$lineindex.0 lineend"
$win insert $lineindex.$margin $regval
$win tag add $win.$regnum $lineindex.0 "$lineindex.0 lineend"
eval $win tag configure $win.$regnum $highlight
}
$win yview 0
$win configure -state disabled
}
@ -1165,6 +1375,7 @@ proc update_assembly {linespec} {
global current_asm_label
global pclist
global asm_screen_height asm_screen_top asm_screen_bot
global .asm.label
# Rip the linespec apart
@ -1201,6 +1412,7 @@ proc update_assembly {linespec} {
pack $win -side left -expand yes -fill both \
-after .asm.scroll
.asm.scroll configure -command "$win yview"
set line [pc_to_line $pclist($cfunc) $pc]
$win yview [expr $line - $asm_screen_height / 2]
}
@ -1208,7 +1420,8 @@ proc update_assembly {linespec} {
# Update the label widget in case the filename or function name has changed
if {$current_asm_label != "$pc $funcname"} then {
.asm.label configure -text "$pc $funcname"
set .asm.label "$pc $funcname"
# .asm.label configure -text "$pc $funcname"
set current_asm_label "$pc $funcname"
}
@ -1219,7 +1432,7 @@ proc update_assembly {linespec} {
$win configure -state normal
set pointer_pos $asm_pointers($cfunc)
$win configure -state normal
$win delete $pointer_pos
$win delete $pointer_pos "$pointer_pos + 2 char"
$win insert $pointer_pos " "
# Map the PC back to a line in the window
@ -1234,8 +1447,8 @@ proc update_assembly {linespec} {
set pointer_pos [$win index $line.1]
set asm_pointers($cfunc) $pointer_pos
$win delete $pointer_pos
$win insert $pointer_pos "\xbb"
$win delete $pointer_pos "$pointer_pos + 2 char"
$win insert $pointer_pos "->"
if {$line < $asm_screen_top + 1
|| $line > $asm_screen_bot} then {
@ -1266,33 +1479,14 @@ proc update_ptr {} {
update_assembly [gdb_loc]
}
if [winfo exists .reg] {
update_registers
update_registers changed
}
}
#
# Window:
#
# listing window - Define the listing window.
#
# Description:
#
#
# Make toplevel window disappear
wm withdraw .
# Setup listing window
#if {[tk colormodel .text] == "color"} {
# set highlight "-background red2 -borderwidth 2 -relief sunk"
#} else {
# set fg [lindex [.text config -foreground] 4]
# set bg [lindex [.text config -background] 4]
# set highlight "-foreground $bg -background $fg -borderwidth 0"
#}
proc files_command {} {
toplevel .files_window
@ -1316,6 +1510,7 @@ button .files -text Files -command files_command
# Setup command window
proc build_framework {win {title GDBtk} {label {}}} {
global ${win}.label
toplevel ${win}
wm title ${win} $title
@ -1352,9 +1547,9 @@ proc build_framework {win {title GDBtk} {label {}}} {
${win}.menubar.window.menu add command -label Command \
-command {echo Command}
${win}.menubar.window.menu add command -label Assembly \
-command {asm_command ; update_ptr}
-command {create_asm_window ; update_ptr}
${win}.menubar.window.menu add command -label Register \
-command {registers_command ; update_ptr}
-command {create_registers_window ; update_ptr}
menubutton ${win}.menubar.help -padx 12 -text Help \
-menu ${win}.menubar.help.menu -underline 0
@ -1377,7 +1572,8 @@ proc build_framework {win {title GDBtk} {label {}}} {
text ${win}.text -height 25 -width 80 -relief raised -borderwidth 2 \
-setgrid true -cursor hand2 -yscrollcommand "${win}.scroll set"
label ${win}.label -text $label -borderwidth 2 -relief raised
set ${win}.label $label
label ${win}.label -textvariable ${win}.label -borderwidth 2 -relief raised
scrollbar ${win}.scroll -orient vertical -command "${win}.text yview"
@ -1389,65 +1585,77 @@ proc build_framework {win {title GDBtk} {label {}}} {
pack ${win}.info -side top -fill both -expand yes
}
build_framework .src Source "*No file*"
proc create_source_window {} {
global wins
global cfile
frame .src.row1
frame .src.row2
build_framework .src Source "*No file*"
button .src.start -width 6 -text Start -command \
frame .src.row1
frame .src.row2
button .src.start -width 6 -text Start -command \
{gdb_cmd {break main}
gdb_cmd {enable delete $bpnum}
gdb_cmd run
update_ptr }
button .src.stop -width 6 -text Stop -fg red -activeforeground red \
button .src.stop -width 6 -text Stop -fg red -activeforeground red \
-state disabled -command gdb_stop
button .src.step -width 6 -text Step -command {gdb_cmd step ; update_ptr}
button .src.next -width 6 -text Next -command {gdb_cmd next ; update_ptr}
button .src.continue -width 6 -text Cont \
button .src.step -width 6 -text Step \
-command {gdb_cmd step ; update_ptr}
button .src.next -width 6 -text Next \
-command {gdb_cmd next ; update_ptr}
button .src.continue -width 6 -text Cont \
-command {gdb_cmd continue ; update_ptr}
button .src.finish -width 6 -text Finish -command {gdb_cmd finish ; update_ptr}
button .src.up -width 6 -text Up -command {gdb_cmd up ; update_ptr}
button .src.down -width 6 -text Down -command {gdb_cmd down ; update_ptr}
button .src.bottom -width 6 -text Bottom \
button .src.finish -width 6 -text Finish \
-command {gdb_cmd finish ; update_ptr}
button .src.up -width 6 -text Up -command {gdb_cmd up ; update_ptr}
button .src.down -width 6 -text Down \
-command {gdb_cmd down ; update_ptr}
button .src.bottom -width 6 -text Bottom \
-command {gdb_cmd {frame 0} ; update_ptr}
pack .src.start .src.step .src.continue .src.up .src.bottom -side left \
-padx 3 -pady 5 -in .src.row1
pack .src.stop .src.next .src.finish .src.down -side left -padx 3 -pady 5 -in .src.row2
pack .src.start .src.step .src.continue .src.up .src.bottom \
-side left -padx 3 -pady 5 -in .src.row1
pack .src.stop .src.next .src.finish .src.down -side left -padx 3 \
-pady 5 -in .src.row2
pack .src.row1 .src.row2 -side top -anchor w
pack .src.row1 .src.row2 -side top -anchor w
$wins($cfile) insert 0.0 " This page intentionally left blank."
$wins($cfile) configure -width 88 -state disabled -yscrollcommand textscrollproc
$wins($cfile) insert 0.0 " This page intentionally left blank."
$wins($cfile) configure -width 88 -state disabled \
-yscrollcommand textscrollproc
proc textscrollproc {args} {global screen_height screen_top screen_bot
proc textscrollproc {args} {global screen_height screen_top screen_bot
eval ".src.scroll set $args"
set screen_height [lindex $args 1]
set screen_top [lindex $args 2]
set screen_bot [lindex $args 3]}
}
#.src.label configure -text "*No file*" -borderwidth 2 -relief raised
proc create_command_window {} {
global command_line
build_framework .cmd Command "* Command Buffer *"
build_framework .cmd Command "* Command Buffer *"
set command_line {}
set command_line {}
gdb_cmd {set language c}
gdb_cmd {set height 0}
gdb_cmd {set width 0}
gdb_cmd {set language c}
gdb_cmd {set height 0}
gdb_cmd {set width 0}
bind .cmd.text <Enter> {focus %W}
bind .cmd.text <Delete> {delete_char %W}
bind .cmd.text <BackSpace> {delete_char %W}
bind .cmd.text <Control-u> {delete_line %W}
bind .cmd.text <Any-Key> {
bind .cmd.text <Enter> {focus %W}
bind .cmd.text <Delete> {delete_char %W}
bind .cmd.text <BackSpace> {delete_char %W}
bind .cmd.text <Control-u> {delete_line %W}
bind .cmd.text <Any-Key> {
global command_line
%W insert end %A
%W yview -pickplace end
append command_line %A
}
bind .cmd.text <Key-Return> {
bind .cmd.text <Key-Return> {
global command_line
%W insert end \n
@ -1459,19 +1667,35 @@ bind .cmd.text <Key-Return> {
%W yview -pickplace end
}
proc delete_char {win} {
proc delete_char {win} {
global command_line
tk_textBackspace $win
$win yview -pickplace insert
set tmp [expr [string length $command_line] - 2]
set command_line [string range $command_line 0 $tmp]
}
}
proc delete_line {win} {
proc delete_line {win} {
global command_line
$win delete {end linestart + 6 chars} end
$win yview -pickplace insert
set command_line {}
}
}
# Setup the initial windows
create_source_window
if {[tk colormodel .src.text] == "color"} {
set highlight "-background red2 -borderwidth 2 -relief sunk"
} else {
set fg [lindex [.src.text config -foreground] 4]
set bg [lindex [.src.text config -background] 4]
set highlight "-foreground $bg -background $fg -borderwidth 0"
}
create_command_window
update