source: oup/releases/0.17a/src/Unit8_binedit.pas@ 12

Last change on this file since 12 was 8, checked in by alloc, 18 years ago

Uploaded old revs and structdefs.
File size: 7.4 KB
Line 
1UNIT Unit8_binedit;
2INTERFACE
3USES
4 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
5 Dialogs, Wrapgrid, StdCtrls, Grids, StrUtils, MPHexEditor, ExtCtrls,
6 Unit3_data, Unit2_functions, Unit9_data_structures;
7
8TYPE
9 TForm8 = Class(TForm)
10 list: TListBox;
11 Splitter1: TSplitter;
12 panel_data: TPanel;
13 hex: TMPHexEditor;
14 Splitter2: TSplitter;
15 structs: TWrapGrid;
16 PROCEDURE hexSelectionChanged(Sender: TObject);
17 PROCEDURE hexChange(Sender: TObject);
18 PROCEDURE panel_dataResize(Sender: TObject);
19 PROCEDURE structsClick(Sender: TObject);
20 PROCEDURE FormResize(Sender: TObject);
21 PROCEDURE ClearStructViewer;
22 PROCEDURE listClick(Sender: TObject);
23 PROCEDURE FormCloseQuery(Sender: TObject; var CanClose: Boolean);
24 PROCEDURE FormCreate(Sender: TObject);
25 PROCEDURE Recreatelist;
26 PRIVATE
27 PUBLIC
28 END;
29
30VAR
31 Form8: TForm8;
32
33IMPLEMENTATION
34{$R *.dfm}
35VAR
36 fileid:LongWord;
37
38FUNCTION IntToBin(value:Byte):String;
39 VAR i:Byte;
40 BEGIN
41 Result:='';
42 FOR i:=7 DOWNTO 0 DO BEGIN
43 Result:=Result+IntToStr((value SHR i) AND $01);
44 END;
45 END;
46
47FUNCTION GetTypeDataLength(datatype:Byte):Byte;
48 BEGIN
49 CASE datatype OF
50 1..4: Result:=datatype;
51 5..8: Result:=datatype-4;
52 9: Result:=4;
53 10: Result:=1;
54 11..255: Result:=datatype-10;
55 END;
56 END;
57
58FUNCTION GetValue(datatype:Byte; offset:LongWord):String;
59 VAR
60 data:Tdata;
61 BEGIN
62 CASE datatype OF
63 1: Result:=IntToStr(Form8.hex.data[offset]);
64 2: Result:=IntToStr(Form8.hex.data[offset]+Form8.hex.data[offset+1]*256);
65 3: Result:=IntToStr(Form8.hex.data[offset]+Form8.hex.data[offset+1]*256+Form8.hex.data[offset+2]*256*256);
66 4: Result:=IntToStr(Form8.hex.data[offset]+Form8.hex.data[offset+1]*256+Form8.hex.data[offset+2]*256*256+Form8.hex.data[offset+3]*256*256*256);
67 5: Result:='0x'+IntToHex(Form8.hex.data[offset],2);
68 6: Result:='0x'+IntToHex(Form8.hex.data[offset]+Form8.hex.data[offset+1]*256,4);
69 7: Result:='0x'+IntToHex(Form8.hex.data[offset]+Form8.hex.data[offset+1]*256+Form8.hex.data[offset+2]*256*256,6);
70 8: Result:='0x'+IntToHex(Form8.hex.data[offset]+Form8.hex.data[offset+1]*256+Form8.hex.data[offset+2]*256*256+Form8.hex.data[offset+3]*256*256*256,8);
71 9: BEGIN
72 SetLength(data,4);
73 data[0]:=Form8.hex.data[offset];
74 data[1]:=Form8.hex.data[offset+1];
75 data[2]:=Form8.hex.data[offset+2];
76 data[3]:=Form8.hex.data[offset+3];
77 Result:=FloatToStr(Decode_Float(data));
78 END;
79 10: Result:=IntToBin(Form8.hex.data[offset]);
80 END;
81 END;
82
83PROCEDURE WriteStructureInfos(structinfoid:Integer);
84 VAR
85 i:Byte;
86 BEGIN
87 IF structinfoid>=0 THEN BEGIN
88 WITH structure_infos[structinfoid] DO BEGIN
89 Form8.structs.RowCount:=Length(entries)+1;
90 FOR i:=1 TO Length(entries) DO BEGIN
91 Form8.structs.Cells[0,i]:=entries[i-1].name;
92 Form8.structs.Cells[1,i]:='0x'+IntToHex(entries[i-1].offset,6);
93 Form8.structs.Cells[2,i]:=GetDataType(entries[i-1].datatype);
94 Form8.structs.Cells[3,i]:=GetValue(entries[i-1].datatype,entries[i-1].offset);
95 Form8.structs.Cells[4,i]:=entries[i-1].description;
96 END;
97 END;
98 END;
99 END;
100
101PROCEDURE TForm8.Recreatelist;
102 VAR
103 i:LongWord;
104 BEGIN
105 Form8.list.Items.Clear;
106 FOR i:=0 TO dat_header.Files-1 DO BEGIN
107 IF (dat_files[i].FileType AND $02)=0 THEN
108 Form8.list.Items.Add(dat_files[i].FileName);
109 END;
110 END;
111
112PROCEDURE TForm8.FormCreate(Sender: TObject);
113 BEGIN
114 Form8.Caption:='';
115 fileid:=0;
116 structs.ColCount:=5;
117 structs.RowCount:=2;
118 structs.FixedRows:=1;
119 structs.Cells[0,0]:='Name';
120 structs.Cells[1,0]:='Offset';
121 structs.Cells[2,0]:='Type';
122 structs.Cells[3,0]:='Value';
123 structs.Cells[4,0]:='Description';
124 structs.ColWidths[0]:=75;
125 structs.ColWidths[1]:=60;
126 structs.ColWidths[2]:=75;
127 structs.ColWidths[3]:=75;
128 Form8.panel_dataResize(Form8);
129 END;
130
131PROCEDURE TForm8.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
132 BEGIN
133 CanClose:=False;
134 Form8.Visible:=False;
135 END;
136
137PROCEDURE TForm8.listClick(Sender: TObject);
138 VAR
139 mem:TMemoryStream;
140 data:Tdata;
141 BEGIN
142 IF hex.Modified THEN BEGIN
143 IF MessageBox(Form8.Handle,PChar('Save changes to file '+dat_files[fileid].FileName+'?'),PChar('Data changed...'),MB_YESNO)=IDYES THEN BEGIN
144 mem:=TMemoryStream.Create;
145 hex.SaveToStream(mem);
146 mem.Seek(0,soFromBeginning);
147 SetLength(data,mem.Size);
148 mem.Read(data[0],mem.Size);
149 mem.Free;
150 SaveDatFile(fileid,data);
151 ShowMessage('Changes saved...');
152 END;
153 END;
154 Form8.ClearStructViewer;
155 fileid:=StrToInt(MidStr(list.Items.Strings[list.ItemIndex],1,5));
156 data:=LoadDatFile(fileid);
157 mem:=TMemoryStream.Create;
158 mem.Write(data[0],Length(data));
159 hex.LoadFromStream(mem);
160 mem.Free;
161 WriteStructureInfos(GetStructureInfoId(dat_files[fileid].Extension));
162 END;
163
164PROCEDURE TForm8.ClearStructViewer;
165 VAR
166 x:Word;
167 BEGIN
168 structs.RowCount:=2;
169 FOR x:=0 TO structs.ColCount-1 DO structs.Cells[x,1]:='';
170 END;
171
172PROCEDURE TForm8.FormResize(Sender: TObject);
173 BEGIN
174 IF Form8.Width>=650 THEN BEGIN
175 END ELSE Form8.Width:=650;
176 IF Form8.Height>=450 THEN BEGIN
177 END ELSE Form8.Height:=450;
178 END;
179
180PROCEDURE TForm8.structsClick(Sender: TObject);
181 VAR
182 offset:LongWord;
183 length:Byte;
184 BEGIN
185 IF structs.Row>0 THEN BEGIN
186 offset:=structure_infos[GetStructureInfoId(dat_files[fileid].extension)].entries[structs.Row-1].offset;
187 length:=GetTypeDataLength(structure_infos[GetStructureInfoId(dat_files[fileid].extension)].entries[structs.Row-1].datatype);
188 hex.SelStart:=offset;
189 hex.SelEnd:=offset+length-1;
190 END;
191 END;
192
193PROCEDURE TForm8.panel_dataResize(Sender: TObject);
194 BEGIN
195 structs.ColWidths[4]:=structs.Width-structs.ColWidths[0]-structs.ColWidths[1]-structs.ColWidths[2]-structs.ColWidths[3]-12;
196 END;
197
198PROCEDURE TForm8.hexChange(Sender: TObject);
199 BEGIN
200 IF hex.DataSize>0 THEN
201 WriteStructureInfos(GetStructureInfoId(dat_files[fileid].Extension));
202 END;
203
204PROCEDURE TForm8.hexSelectionChanged(Sender: TObject);
205 VAR
206 selstart,sellength,selend:Integer;
207 i,j:Word;
208 BEGIN
209 FOR i:=1 TO structs.RowCount-1 DO BEGIN
210 FOR j:=0 TO structs.ColCount-1 DO BEGIN
211 structs.CellColors[j,i]:=clWhite;
212 structs.CellFontColors[j,i]:=clBlack;
213 END;
214 END;
215 IF hex.DataSize>0 THEN BEGIN
216 selstart:=hex.SelStart;
217 selend:=hex.SelEnd;
218 sellength:=hex.SelCount;
219 IF GetStructureInfoId(dat_files[fileid].Extension)>=0 THEN BEGIN
220 WITH structure_infos[GetStructureInfoId(dat_files[fileid].Extension)] DO BEGIN
221 FOR i:=0 TO High(entries) DO BEGIN
222 IF ((selstart-entries[i].offset)<GetTypeDataLength(entries[i].datatype)) AND ((selstart-entries[i].offset)>=0) THEN BEGIN
223 FOR j:=0 TO structs.ColCount-1 DO BEGIN
224 structs.CellColors[j,i+1]:=clBlue;
225 structs.CellFontColors[j,i+1]:=clWhite;
226 END;
227 structs.Row:=i+1;
228 END;
229 END;
230 END;
231 END;
232 END;
233 END;
234
235END.
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