Apple-2-Tools/AppleCommander
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Added support for QuickDraw II icon detection; reorganized the

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file filter recognition logic a bit; minor enhancement to show the 
file structure value if not recognized (tree, sapling, etc).
This commit is contained in:
Robert Greene 2003-12-22 01:22:35 +00:00
parent bc4773e4b6
commit 60e20e1782
1 changed files with 46 additions and 21 deletions
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67
src/com/webcodepro/applecommander/storage/ProdosFileEntry.java
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@ -130,9 +130,13 @@ public class ProdosFileEntry extends ProdosCommonEntry implements FileEntry {
* according to ProDOS - a "$xx" if unknown.
*/
public String getFiletype() {
int filetype = AppleUtil.getUnsignedByte(readFileEntry()[0x10]);
int filetype = getFiletypeByte();
return getDisk().getFiletype(filetype);
}
public int getFiletypeByte() {
return AppleUtil.getUnsignedByte(readFileEntry()[0x10]);
}
/**
* Set the filetype.
@ -387,7 +391,7 @@ public class ProdosFileEntry extends ProdosCommonEntry implements FileEntry {
list.add(AppleUtil.getFormattedWord(getHeaderPointer()));
list.add(AppleUtil.getFormattedWord(getKeyPointer()));
list.add(isSaplingFile() ? "Sapling" : isSeedlingFile() ? "Seedling" :
isTreeFile() ? "Tree" : "Unknown");
isTreeFile() ? "Tree" : "Unknown (" + getFileTypeString() + ")");
list.add(hasChanged() ? "Changed" : "");
numberFormat.setMinimumIntegerDigits(1);
list.add(numberFormat.format(getMinimumProdosVersion()));
@ -402,6 +406,13 @@ public class ProdosFileEntry extends ProdosCommonEntry implements FileEntry {
}
return list;
}
/**
* Return the ProDOS file type as a hex string.
*/
public String getFileTypeString() {
return "$" + AppleUtil.getFormattedByte(getStorageType());
}
/**
* Get file data. This handles any operating-system specific issues.
@ -427,51 +438,65 @@ public class ProdosFileEntry extends ProdosCommonEntry implements FileEntry {
* of guessing the appropriate filter.
*/
public FileFilter getSuggestedFilter() {
if ("TXT".equals(getFiletype()) || "SRC".equals(getFiletype())) {
int filetype = getFiletypeByte();
int auxtype = getAuxiliaryType();
int filesize = getSize();
switch (filetype) {
case 0x04: // TXT
case 0xb0: // SRC
return new TextFileFilter();
} else if ("AWP".equals(getFiletype())) {
return new AppleWorksWordProcessorFileFilter();
} else if ("ADB".equals(getFiletype())) {
case 0x19: // ADB
return new AppleWorksDataBaseFileFilter();
} else if ("ASP".equals(getFiletype())) {
case 0x1a: // AWP
return new AppleWorksWordProcessorFileFilter();
case 0x1b: // ASP
return new AppleWorksSpreadSheetFileFilter();
} else if ("BAS".equals(getFiletype())) {
case 0xfc: // BAS
return new ApplesoftFileFilter();
} else if ("INT".equals(getFiletype())) { // supposedly not available in ProDOS, however
case 0xfa: // INT
return new IntegerBasicFileFilter();
} else if ("PNT".equals(getFiletype())) {
if (getAuxiliaryType() == 0x0001) {
case 0xc0: // PNT
if (auxtype == 0x0001) {
GraphicsFileFilter filter = new GraphicsFileFilter();
filter.setMode(GraphicsFileFilter.MODE_SHR_16);
return filter;
}
} else if ("PIC".equals(getFiletype())) {
int auxType = getAuxiliaryType();
int fileSize = getSize();
break;
case 0xc1: // PIC
// AUX TYPE $0002 is sometimes mislabeled and should be $0000
// the OR attempts to identify these
if (auxType == 0x0000 || (auxType == 0x0002 && fileSize == 32768) ) {
if (auxtype == 0x0000 || (auxtype == 0x0002 && filesize == 32768) ) {
GraphicsFileFilter filter = new GraphicsFileFilter();
filter.setMode(GraphicsFileFilter.MODE_SHR_16);
return filter;
} else if (auxType == 0x0002 && fileSize == 38400) {
} else if (auxtype == 0x0002 && filesize == 38400) {
GraphicsFileFilter filter = new GraphicsFileFilter();
filter.setMode(GraphicsFileFilter.MODE_SHR_3200);
return filter;
}
} else if ("BIN".equals(getFiletype())) {
int size = getSize();
// fall through to BinaryFileFilter...
break;
case 0x06: // BIN
// the minimum size is guessed a bit - I don't remember, but maybe there
// are 8 spare bytes at the end of the graphics screen
GraphicsFileFilter filter = new GraphicsFileFilter();
if (size >= 8184 && size <= 8192) {
if (filesize >= 8184 && filesize <= 8192) {
GraphicsFileFilter filter = new GraphicsFileFilter();
filter.setMode(GraphicsFileFilter.MODE_HGR_COLOR);
return filter;
} else if (size >= 16377 && size <= 16384) {
} else if (filesize >= 16377 && filesize <= 16384) {
GraphicsFileFilter filter = new GraphicsFileFilter();
filter.setMode(GraphicsFileFilter.MODE_DHR_COLOR);
return filter;
}
// fall through to BinaryFileFilter...
break;
case 0xca: // ICN
{ // This is a trick to fix the scope on the filter variable...
GraphicsFileFilter filter = new GraphicsFileFilter();
filter.setMode(GraphicsFileFilter.MODE_QUICKDRAW2_ICON);
return filter;
}
}
return new BinaryFileFilter();
}