Move X11 front-end to directory xaw

[xboard.git] / xhistory.c

diff --git a/xhistory.c b/xhistory.c
deleted file mode 100644 (file)
index 4277f82..0000000
--- a/xhistory.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * New (WinBoard-style) Move history for XBoard
- *
- * Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
- * ------------------------------------------------------------------------
- *
- * GNU XBoard is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or (at
- * your option) any later version.
- *
- * GNU XBoard is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see http://www.gnu.org/licenses/. 
- *
- * ------------------------------------------------------------------------
- ** See the file ChangeLog for a revision history.  */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <X11/Intrinsic.h>
-#include <X11/StringDefs.h>
-#include <X11/Shell.h>
-#include <X11/Xaw/Dialog.h>
-#include <X11/Xaw/Form.h>
-#include <X11/Xaw/List.h>
-#include <X11/Xaw/Label.h>
-#include <X11/Xaw/SimpleMenu.h>
-#include <X11/Xaw/SmeBSB.h>
-#include <X11/Xaw/SmeLine.h>
-#include <X11/Xaw/Box.h>
-#include <X11/Xaw/Paned.h>
-#include <X11/Xaw/MenuButton.h>
-#include <X11/cursorfont.h>
-#include <X11/Xaw/Text.h>
-#include <X11/Xaw/AsciiText.h>
-#include <X11/Xaw/Viewport.h>
-#include <X11/Xatom.h>
-#include <X11/Xmu/Atoms.h>
-
-#include "common.h"
-#include "frontend.h"
-#include "backend.h"
-#include "xhistory.h"
-#include "xboard.h"
-#include "dialogs.h"
-#include "gettext.h"
-
-#ifdef ENABLE_NLS
-# define  _(s) gettext (s)
-# define N_(s) gettext_noop (s)
-#else
-# define  _(s) (s)
-# define N_(s)  s
-#endif
-
-// templates for calls into back-end (= history.c; should be moved to history.h header shared with it!)
-void RefreshMemoContent P((void));
-void MemoContentUpdated P((void));
-void FindMoveByCharIndex P(( int char_index ));
-
-// variables in xoptions.c
-extern Option historyOptions[];
-
-// ------------- low-level front-end actions called by MoveHistory back-end -----------------
-
-void
-HighlightMove (int from, int to, Boolean highlight)
-{
-    if(highlight)
-       XawTextSetSelection( historyOptions[0].handle, from, to ); // for lack of a better method, use selection for highighting
-}
-
-void
-ClearHistoryMemo ()
-{
-    SetWidgetText(&historyOptions[0], "", HistoryDlg);
-}
-
-// the bold argument says 0 = normal, 1 = bold typeface
-// the colorNr argument says 0 = font-default, 1 = gray
-int
-AppendToHistoryMemo (char * text, int bold, int colorNr)
-{
-    return AppendText(&historyOptions[0], text); // for now ignore bold & color stuff, as Xaw cannot handle that
-}
-
-void
-ScrollToCurrent (int caretPos)
-{
-    Arg args[10];
-    char *s;
-    int len;
-    GetWidgetText(&historyOptions[0], &s);
-    len = strlen(s);
-    if(caretPos < 0 || caretPos > len) caretPos = len;
-    if(caretPos > len-30) { // scroll to end, which causes no flicker
-      static XEvent event;
-      XtCallActionProc(historyOptions[0].handle, "end-of-file", &event, NULL, 0);
-      return;
-    }
-    // the following leads to a very annoying flicker, even when no scrolling is done at all.
-    XtSetArg(args[0], XtNinsertPosition, caretPos); // this triggers scrolling in Xaw
-    XtSetArg(args[1], XtNdisplayCaret, False);
-    XtSetValues(historyOptions[0].handle, args, 2);
-}
-
-
-// ------------------------------ callbacks --------------------------
-
-char *historyText;
-char historyTranslations[] =
-"<Btn3Down>: select-start() \n \
-<Btn3Up>: extend-end() SelectMove() \n";
-
-void
-SelectMove (Widget w, XEvent * event, String * params, Cardinal * nParams)
-{
-       XawTextPosition index, dummy;
-
-       XawTextGetSelectionPos(w, &index, &dummy);
-       FindMoveByCharIndex( index ); // [HGM] also does the actual moving to it, now
-}
-
-Option historyOptions[] = {
-{ 200, T_VSCRL | T_FILL | T_WRAP | T_TOP, 400, NULL, (void*) &historyText, "", NULL, TextBox, "" },
-{   0,           NO_OK,             0, NULL, (void*) NULL, "", NULL, EndMark , "" }
-};
-
-// ------------ standard entry points into MoveHistory code -----------
-
-Boolean
-MoveHistoryIsUp ()
-{
-    return shellUp[HistoryDlg];
-}
-
-Boolean
-MoveHistoryDialogExists ()
-{
-    return DialogExists(HistoryDlg);
-}
-
-void
-HistoryPopUp ()
-{
-    if(GenericPopUp(historyOptions, _("Move list"), HistoryDlg, BoardWindow, NONMODAL, 1))
-       AddHandler(&historyOptions[0], 0);
-    MarkMenu("View.MoveHistory", HistoryDlg);
-}
-
-void
-HistoryShowProc ()
-{
-  if (!shellUp[HistoryDlg]) {
-    ASSIGN(historyText, "");
-    HistoryPopUp();
-    RefreshMemoContent();
-    MemoContentUpdated();
-  } else PopDown(HistoryDlg);
-  ToNrEvent(currentMove);
-}