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First, make the per-segment comments and notes optional. Second, add an "offset segment by $0100" feature that tries to shift each segment forward 256 bytes. Doing so avoids potential ambiguity with direct page locations. The 20212-reloc-data test no longer has the per-segment comments.
231 lines
8.5 KiB
C#
231 lines
8.5 KiB
C#
/*
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* Copyright 2020 faddenSoft
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using Microsoft.Win32;
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using Asm65;
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namespace SourceGen.Tools.Omf.WpfGui {
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/// <summary>
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/// Apple IIgs OMF file viewer.
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/// </summary>
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public partial class OmfViewer : Window, INotifyPropertyChanged {
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private const string OUT_FILE_SUFFIX = "_ld";
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private OmfFile mOmfFile;
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private Formatter mFormatter;
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//private Brush mDefaultLabelColor = SystemColors.WindowTextBrush;
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// INotifyPropertyChanged implementation
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public event PropertyChangedEventHandler PropertyChanged;
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private void OnPropertyChanged([CallerMemberName] string propertyName = "") {
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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public class SegmentListItem {
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public OmfSegment OmfSeg { get; private set; }
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public int SegNum {
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get { return OmfSeg.SegNum; }
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}
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public string Version {
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get { return OmfSegment.VersionToString(OmfSeg.Version); }
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}
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public string Kind {
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get { return OmfSegment.KindToString(OmfSeg.Kind); }
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}
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public string LoadName {
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get { return OmfSeg.LoadName; }
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}
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public string SegName {
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get { return OmfSeg.SegName; }
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}
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public int Length {
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get { return OmfSeg.Length; }
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}
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public int FileLength {
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get { return OmfSeg.RawFileLength; }
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}
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public SegmentListItem(OmfSegment omfSeg) {
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OmfSeg = omfSeg;
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}
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public override string ToString() {
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return "[SegmentListItem " + OmfSeg + "]";
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}
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}
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public List<SegmentListItem> SegmentListItems { get; private set; } = new List<SegmentListItem>();
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private string mPathName;
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public string PathName {
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get { return mPathName; }
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set { mPathName = value; OnPropertyChanged(); }
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}
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private string mFileSummaryStr;
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public string FileSummaryStr {
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get { return mFileSummaryStr; }
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set { mFileSummaryStr = value; OnPropertyChanged(); }
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}
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private string mMessageStrings;
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public string MessageStrings {
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get { return mMessageStrings; }
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set { mMessageStrings = value; OnPropertyChanged(); }
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}
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public bool IsLoadFile {
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get { return mOmfFile.OmfFileKind == OmfFile.FileKind.Load; }
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}
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public bool OffsetSegmentStart {
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get { return AppSettings.Global.GetBool(AppSettings.OMF_OFFSET_SEGMENT_START, true); }
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set {
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AppSettings.Global.SetBool(AppSettings.OMF_OFFSET_SEGMENT_START, value);
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OnPropertyChanged();
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}
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}
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public bool AddNotes {
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get { return AppSettings.Global.GetBool(AppSettings.OMF_ADD_NOTES, false); }
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set {
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AppSettings.Global.SetBool(AppSettings.OMF_ADD_NOTES, value);
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OnPropertyChanged();
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}
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}
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/// <summary>
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/// Constructor.
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/// </summary>
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/// <param name="owner">Parent window.</param>
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/// <param name="pathName">Path to file on disk. Only used for display.</param>
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/// <param name="data">File contents.</param>
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/// <param name="formatter">Text formatter.</param>
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public OmfViewer(Window owner, string pathName, byte[] data, Formatter formatter) {
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InitializeComponent();
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Owner = owner;
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DataContext = this;
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PathName = pathName;
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mFormatter = formatter;
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mOmfFile = new OmfFile(data);
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mOmfFile.Analyze(mFormatter);
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string summary;
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if (mOmfFile.OmfFileKind == OmfFile.FileKind.Foreign) {
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summary = (string)FindResource("str_OmfFileNot");
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} else {
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string fileStr;
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switch (mOmfFile.OmfFileKind) {
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case OmfFile.FileKind.Indeterminate:
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fileStr = (string)FindResource("str_OmfFileIndeterminateStr");
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break;
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case OmfFile.FileKind.Load:
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fileStr = (string)FindResource("str_OmfFileLoadStr");
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break;
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case OmfFile.FileKind.Object:
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fileStr = (string)FindResource("str_OmfFileObjectStr");
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break;
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case OmfFile.FileKind.Library:
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fileStr = (string)FindResource("str_OmfFileLibraryStr");
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break;
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default:
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fileStr = (string)FindResource("str_OmfFileUnknownStr");
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break;
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}
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string fmt;
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if (mOmfFile.SegmentList.Count == 1) {
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fmt = (string)FindResource("str_OmfFileSummaryFmt");
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} else {
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fmt = (string)FindResource("str_OmfFileSummaryPlFmt");
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}
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summary = string.Format(fmt, fileStr, mOmfFile.SegmentList.Count);
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}
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FileSummaryStr = summary;
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foreach (OmfSegment omfSeg in mOmfFile.SegmentList) {
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SegmentListItems.Add(new SegmentListItem(omfSeg));
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}
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MessageStrings = string.Join("\r\n", mOmfFile.MessageList.ToArray());
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}
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private void SegmentList_MouseDoubleClick(object sender, MouseButtonEventArgs e) {
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SegmentListItem item = (SegmentListItem)((DataGrid)sender).SelectedItem;
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OmfSegmentViewer dlg = new OmfSegmentViewer(this, mOmfFile, item.OmfSeg, mFormatter);
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dlg.ShowDialog();
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}
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private void GenerateProject_Click(object sender, RoutedEventArgs e) {
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Loader.Flags flags = 0;
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if (AddNotes) {
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flags |= Loader.Flags.AddNotes;
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}
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if (OffsetSegmentStart) {
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flags |= Loader.Flags.OffsetSegmentStart;
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}
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Loader loader = new Loader(mOmfFile, mFormatter, flags);
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if (!loader.Prepare()) {
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// Unexpected. If there's a valid reason for this, we need to add details
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// to the error message.
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string msg = (string)FindResource("str_OmfLoaderFail");
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MessageBox.Show(msg, Res.Strings.OPERATION_FAILED);
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return;
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}
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SaveFileDialog fileDlg = new SaveFileDialog() {
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Filter = Res.Strings.FILE_FILTER_ALL,
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FilterIndex = 1,
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ValidateNames = true,
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AddExtension = true,
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FileName = Path.GetFileName(PathName) + OUT_FILE_SUFFIX
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};
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if (fileDlg.ShowDialog() != true) {
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Debug.WriteLine("Save canceled by user");
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return;
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}
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string pathName = Path.GetFullPath(fileDlg.FileName);
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if (!loader.WriteProjectFiles(pathName, pathName + ProjectFile.FILENAME_EXT,
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out string errorMessage)) {
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MessageBox.Show(Res.Strings.ERR_PROJECT_SAVE_FAIL + ": " + errorMessage,
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Res.Strings.OPERATION_FAILED,
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MessageBoxButton.OK, MessageBoxImage.Error);
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return;
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}
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// Success! Show a message then close the dialog.
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string smsg = (string)FindResource("str_OmfConvertSuccessful");
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MessageBox.Show(smsg, Res.Strings.OPERATION_SUCCEEDED,
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MessageBoxButton.OK, MessageBoxImage.Information);
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DialogResult = true;
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}
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}
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}
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