public void Show(Program program, ProgramResourceInstance resource)
{
var uiSvc = services.RequireService <IDecompilerShellUiService>();
var rsrcToString = ResourceToString(resource);
var wnd = uiSvc.FindDocumentWindow("resEdit", resource);
if (wnd == null)
{
wnd = uiSvc.CreateDocumentWindow(
"resEdit",
resource,
resource.Name,
new ResourceEditorInteractor(program, resource));
}
wnd.Show();
}
public ResourceEditorInteractor(Program program, ProgramResourceInstance resource)
{
this.program = program;
this.resource = resource;
}
/// <summary>
/// Reads in the NE image resources.
/// </summary>
//$REFACTOR: resource loading seems to want to belong in a separate file.
private void LoadResources(List <ProgramResource> resources)
{
var rsrcTable = new LeImageReader(RawImage, this.lfaNew + offRsrcTable);
var rdr = rsrcTable.Clone();
ushort size_shift = rdr.ReadLeUInt16();
ProgramResourceGroup bitmaps = null;
ProgramResourceGroup iconGroups = null;
ProgramResourceGroup icons = null;
var iconIds = new Dictionary <ushort, ProgramResourceInstance>();
ushort rsrcType = rdr.ReadLeUInt16();
while (rsrcType != 0)
{
var resGrp = new ProgramResourceGroup {
Name = GetResourceType(rsrcType)
};
if (rsrcType == NE_RSCTYPE_GROUP_ICON)
{
iconGroups = resGrp;
}
else if (rsrcType == NE_RSCTYPE_ICON)
{
icons = resGrp;
}
else if (rsrcType == NE_RSCTYPE_BITMAP)
{
bitmaps = resGrp;
}
ushort typeCount = rdr.ReadLeUInt16();
uint resLoader = rdr.ReadLeUInt32();
for (int count = typeCount; count > 0; --count)
{
ushort nameOffset = rdr.ReadLeUInt16();
ushort nameLength = rdr.ReadLeUInt16();
ushort nameFlags = rdr.ReadLeUInt16();
ushort nameId = rdr.ReadLeUInt16();
ushort nameHandle = rdr.ReadLeUInt16();
ushort nameUsage = rdr.ReadLeUInt16();
string resname;
if ((nameId & 0x8000) != 0)
{
resname = (nameId & ~0x8000).ToString();
}
else
{
resname = ReadByteLengthString(rsrcTable, nameId);
}
var offset = (uint)nameOffset << size_shift;
var rdrRsrc = new LeImageReader(base.RawImage, offset);
var rsrc = rdrRsrc.ReadBytes((uint)nameLength << size_shift);
var rsrcInstance = new ProgramResourceInstance
{
Name = resname,
Type = "Win16_" + resGrp.Name,
Bytes = rsrc,
};
resGrp.Resources.Add(rsrcInstance);
if (rsrcType == NE_RSCTYPE_ICON)
{
iconIds[(ushort)(nameId & ~0x8000)] = rsrcInstance;
}
}
resources.Add(resGrp);
rsrcType = rdr.ReadLeUInt16();
}
PostProcessIcons(iconGroups, icons, iconIds, resources);
PostProcessBitmaps(bitmaps);
}
private string ResourceToString(ProgramResourceInstance resource)
{
return(string.Format("{0}:{1}", resource.Type, resource.Name));
}
/// <summary>
/// Reads in the NE image resources.
/// </summary>
public List <ProgramResource> LoadResources()
{
List <ProgramResource> resources = new List <ProgramResource>();
var rsrcTable = new LeImageReader(RawImage, OffRsrcTable);
var rdr = rsrcTable.Clone();
ushort size_shift = rdr.ReadLeUInt16();
var resourceGroups = new Dictionary <ResourceType, ProgramResourceGroup>();
var iconIds = new Dictionary <ushort, ProgramResourceInstance>();
ushort rsrcType = rdr.ReadLeUInt16();
while (rsrcType != 0)
{
var rt = Win16ResourceType.FromInt(rsrcType);
if (!resourceGroups.TryGetValue(rt, out var resGrp))
{
resGrp = new ProgramResourceGroup {
Name = rt.Name
};
resourceGroups.Add(rt, resGrp);
}
ushort typeCount = rdr.ReadLeUInt16();
uint resLoader = rdr.ReadLeUInt32();
for (int count = typeCount; count > 0; --count)
{
ushort nameOffset = rdr.ReadLeUInt16();
ushort nameLength = rdr.ReadLeUInt16();
ushort nameFlags = rdr.ReadLeUInt16();
ushort nameId = rdr.ReadLeUInt16();
ushort nameHandle = rdr.ReadLeUInt16();
ushort nameUsage = rdr.ReadLeUInt16();
string resname;
if ((nameId & 0x8000) != 0)
{
resname = (nameId & ~0x8000).ToString();
}
else
{
resname = ReadByteLengthString(rsrcTable, nameId);
}
var offset = (uint)nameOffset << size_shift;
var rdrRsrc = new LeImageReader(RawImage, offset);
var rsrc = rdrRsrc.ReadBytes((uint)nameLength << size_shift);
var rsrcInstance = new ProgramResourceInstance
{
Name = resname,
Type = resGrp.Name,
Bytes = rsrc,
FileExtension = rt.FileExtension,
};
resGrp.Resources.Add(rsrcInstance);
if (rt == Win16ResourceType.Icon)
{
iconIds[(ushort)(nameId & ~0x8000)] = rsrcInstance;
}
}
resources.Add(resGrp);
rsrcType = rdr.ReadLeUInt16();
}
PostProcessIcons(resourceGroups, iconIds, resources);
PostProcessBitmaps(resourceGroups);
return(resources);
}
/// <summary>
/// Reads in the NE resources from OS/2.
/// </summary>
public List <ProgramResource> LoadOs2Resources(NeImageLoader.NeSegment[] segments, ushort segmentCount, ushort alignmentShift)
{
List <ProgramResource> resources = new List <ProgramResource>();
var rsrcTable = new LeImageReader(RawImage, OffRsrcTable);
var rdr = rsrcTable.Clone();
ResourceTableEntry[] entries = new ResourceTableEntry[ResourceTableEntries];
for (int i = 0; i < entries.Length; i++)
{
entries[i].etype = rdr.ReadUInt16();
entries[i].ename = rdr.ReadUInt16();
}
NeImageLoader.NeSegment[] resourceSegments = new NeImageLoader.NeSegment[ResourceTableEntries];
Array.Copy(segments, segmentCount - ResourceTableEntries, resourceSegments, 0,
ResourceTableEntries);
NeImageLoader.NeSegment[] realSegments = new NeImageLoader.NeSegment[segmentCount - ResourceTableEntries];
Array.Copy(segments, 0, realSegments, 0, realSegments.Length);
segments = realSegments;
var os2Resources = new SortedDictionary <ushort, ProgramResourceGroup>();
for (int i = 0; i < entries.Length; i++)
{
os2Resources.TryGetValue(entries[i].etype, out ProgramResourceGroup resGrp);
var rt = Os2ResourceType.FromInt(entries[i].etype);
if (resGrp == null)
{
resGrp = new ProgramResourceGroup {
Name = rt.Name
}
}
;
uint length = resourceSegments[i].DataLength;
var dataOffset = (uint)(resourceSegments[i].DataOffset << alignmentShift);
if (length == 0)
{
length = 65536;
}
if (dataOffset == 0)
{
dataOffset = 65536;
}
if ((resourceSegments[i].Flags & (ushort)0x4000) != 0)
{
length <<= alignmentShift;
}
var rdrRsrc = new LeImageReader(RawImage, dataOffset);
var rsrc = rdrRsrc.ReadBytes(length);
var rsrcInstance = new ProgramResourceInstance
{
Name = $"{entries[i].ename}",
Type = "Os2_" + resGrp.Name,
Bytes = rsrc,
FileExtension = rt.FileExtension
};
resGrp.Resources.Add(rsrcInstance);
os2Resources.Remove(entries[i].etype);
os2Resources[entries[i].etype] = resGrp;
}
foreach (var kvp in os2Resources)
{
resources.Add(kvp.Value);
}
return(resources);
}
string ReadByteLengthString(EndianImageReader rdr, int offset)
{
var clone = rdr.Clone();
clone.Offset = clone.Offset + offset;
var len = clone.ReadByte();
var abStr = clone.ReadBytes(len);
return(Encoding.ASCII.GetString(abStr));
}
private string ResourceToString(ProgramResourceInstance resource)
{
var items = new List <string>();
return(string.Format("{0}:{1}", resource.Type, resource.Name));
}
