static void repaint()
{
int win = winner();
for (int i = 1; i <= 9; i++)
{
const char *name = 0;
switch (board[i])
{
case NO_ONE:
name = "empty";
break;
case PLAYER1:
name = "circle";
break;
case PLAYER2:
name = "cross";
break;
}
assert(name != 0);
Pixel foreground;
Pixel background;
XtVaGetValues(buttons[i],
XmNforeground, &foreground,
XmNbackground, &background,
XtPointer(0));
if (win == NO_ONE || winning[i])
{
if (board[i] == PLAYER1)
foreground = color(buttons[i], "red4",
BlackPixelOfScreen(XtScreen(buttons[i])));
else
foreground = BlackPixelOfScreen(XtScreen(buttons[i]));
}
Pixmap p = XmGetPixmap(XtScreen(buttons[i]), XMST(name),
foreground, background);
XtVaSetValues(buttons[i],
XmNlabelType, XmPIXMAP,
XmNlabelPixmap, p,
XmNlabelInsensitivePixmap, p,
XtPointer(0));
XtSetSensitive(buttons[i], win == NO_ONE && board[i] == NO_ONE);
}
switch (win)
{
case PLAYER1:
set_status("You win.");
break;
case PLAYER2:
set_status(DDD_NAME " wins.");
break;
case CATSEYE:
set_status("Cat's eye.");
break;
}
}
// Tie a ComboBox to global history
void tie_combo_box_to_history(Widget text, HistoryFilter filter)
{
combo_boxes[text] = filter;
update_combo_box(text, filter);
XtAddCallback(text, XmNdestroyCallback, RemoveComboBoxCB, XtPointer(0));
}
// Handle incremental searches; return true if processed
static bool do_isearch(Widget, XmTextVerifyCallbackStruct *change)
{
if (isearch_state == ISEARCH_NONE)
return false;
string saved_isearch_string = isearch_string;
bool processed = false;
if (change->startPos == change->endPos)
{
// Character insertion
string input = string(change->text->ptr, change->text->length);
if (!input.contains('\n', -1))
{
// Add to current search string
isearch_string += input;
processed = true;
}
}
else if (change->endPos - change->startPos == 1)
{
// Backspace - remove last character from search string
if (!isearch_string.empty())
isearch_string.after(int(isearch_string.length()) - 2) = "";
else
clear_isearch(true, false);
processed = true;
}
if (processed)
{
int history = -1;
if (isearch_string.empty() || current_line().contains(isearch_string))
{
// Search string found in current line
history = -1;
}
else
{
history = search_history(isearch_string, int(isearch_state));
if (history < 0)
{
// Search string not found in history
if (change->event != 0)
XtCallActionProc(gdb_w, "beep", change->event, 0, 0);
isearch_string = saved_isearch_string;
}
}
// Make this a no-op
if (!have_isearch_line)
{
isearch_line = current_line();
have_isearch_line = true;
}
// Redraw current line with appropriate prompt.
XtAppAddTimeOut(XtWidgetToApplicationContext(gdb_w), 0,
isearch_done, XtPointer(history));
// Upon the next call to gdbMotionCB(), clear ISearch mode,
// unless it immediately follows this one.
isearch_motion_ok = true;
XtAppAddTimeOut(XtWidgetToApplicationContext(gdb_w), 10,
set_isearch_motion_ok, XtPointer(false));
}
return processed;
}
void gdbHistoryCB(Widget w, XtPointer, XtPointer)
{
if (gdb_history_w)
{
manage_and_raise(gdb_history_w);
return;
}
Arg args[10];
int arg;
// Create history viewer
arg = 0;
gdb_history_w =
verify(createTopLevelSelectionDialog(find_shell(w), "history_dialog",
args, arg));
Delay::register_shell(gdb_history_w);
XtUnmanageChild(XmSelectionBoxGetChild(gdb_history_w,
XmDIALOG_OK_BUTTON));
XtUnmanageChild(XmSelectionBoxGetChild(gdb_history_w,
XmDIALOG_TEXT));
XtUnmanageChild(XmSelectionBoxGetChild(gdb_history_w,
XmDIALOG_SELECTION_LABEL));
gdb_commands_w = XmSelectionBoxGetChild(gdb_history_w, XmDIALOG_LIST);
XtVaSetValues(gdb_commands_w,
XmNselectionPolicy, XmSINGLE_SELECT,
XtPointer(0));
XtAddCallback(gdb_commands_w,
XmNsingleSelectionCallback, SelectHistoryCB, 0);
XtAddCallback(gdb_commands_w,
XmNmultipleSelectionCallback, SelectHistoryCB, 0);
XtAddCallback(gdb_commands_w,
XmNextendedSelectionCallback, SelectHistoryCB, 0);
XtAddCallback(gdb_commands_w,
XmNbrowseSelectionCallback, SelectHistoryCB, 0);
XtAddCallback(gdb_history_w, XmNokCallback, gdbApplySelectionCB, 0);
XtAddCallback(gdb_history_w, XmNapplyCallback, gdbApplySelectionCB, 0);
XtAddCallback(gdb_history_w, XmNcancelCallback, DestroyThisCB,
gdb_history_w);
XtAddCallback(gdb_history_w, XmNhelpCallback, ImmediateHelpCB, 0);
XtAddCallback(gdb_history_w, XmNdestroyCallback,
HistoryDestroyedCB, XtPointer(gdb_history_w));
bool *selected = new bool[gdb_history.size() + 1];
for (int i = 0; i < gdb_history.size() + 1; i++)
selected[i] = false;
selected[gdb_current_history] = true;
setLabelList(gdb_commands_w, gdb_history.values(),
selected, gdb_history.size(), false, false);
delete[] selected;
set_history_from_line(current_line());
XmListSelectPos(gdb_commands_w, 0, False);
XmListSetBottomPos(gdb_commands_w, 0);
manage_and_raise(gdb_history_w);
}
void gdbExamineCB(Widget w, XtPointer, XtPointer)
{
static Widget dialog = 0;
if (dialog == 0)
{
Arg args[10];
Cardinal arg = 0;
XtSetArg(args[arg], XmNautoUnmanage, False); arg++;
dialog = verify(XmCreatePromptDialog(find_shell(w),
XMST("examine_dialog"),
args, arg));
Delay::register_shell(dialog);
XtManageChild(XmSelectionBoxGetChild(dialog,
XmDIALOG_APPLY_BUTTON));
XtUnmanageChild(XmSelectionBoxGetChild(dialog,
XmDIALOG_SELECTION_LABEL));
XtUnmanageChild(XmSelectionBoxGetChild(dialog, XmDIALOG_TEXT));
arg = 0;
XtSetArg(args[arg], XmNorientation, XmHORIZONTAL); arg++;
XtSetArg(args[arg], XmNborderWidth, 0); arg++;
XtSetArg(args[arg], XmNentryBorder, 0); arg++;
XtSetArg(args[arg], XmNspacing, 0); arg++;
XtSetArg(args[arg], XmNmarginWidth, 0); arg++;
XtSetArg(args[arg], XmNmarginHeight, 0); arg++;
Widget panel = MMcreateButtonPanel(dialog, "panel", examine_menu,
args, arg);
(void) panel;
MMaddCallbacks(examine_menu);
MMaddHelpCallback(examine_menu, ImmediateHelpCB);
manage_child(unsigned_char_w, gdb->type() == GDB);
manage_child(binary_w, gdb->type() == GDB);
manage_child(address_format_w, gdb->type() == GDB);
manage_child(wide_char_w, gdb->type() == DBX);
manage_child(wide_string_w, gdb->type() == DBX);
manage_child(long_w, gdb->type() == DBX);
// Initialize: use `o' and `b' as default menu items
XtCallActionProc(octal_w, "ArmAndActivate",
(XEvent *)0, (String *)0, 0);
XtCallActionProc(byte_w, "ArmAndActivate",
(XEvent *)0, (String *)0, 0);
tie_combo_box_to_history(address_w, arg_history_filter);
XtAddCallback(dialog, XmNokCallback,
PrintExaminedCB, XtPointer(0));
XtAddCallback(dialog, XmNapplyCallback,
DisplayExaminedCB, XtPointer(0));
XtAddCallback(dialog, XmNcancelCallback,
UnmanageThisCB, XtPointer(dialog));
XtAddCallback(dialog, XmNhelpCallback,
ImmediateHelpCB, XtPointer(0));
}
string arg = source_arg->get_string();
if (!is_file_pos(arg) && !arg.empty())
XmTextFieldSetString(address_w, XMST(arg.chars()));
manage_and_raise(dialog);
}
