started to merge in Chrilith's PalmOS port

svn-id: r7219

1 files changed, 217 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/extras.cpp b/backends/PalmOS/Src/extras.cpp
new file mode 100644
index 0000000000..1c4a92d46f
--- /dev/null
+++ b/backends/PalmOS/Src/extras.cpp
@@ -0,0 +1,217 @@
+//##############################################################################
+#include "extras.h"
+#include "StarterRsc.h"
+#include "mathlib.h"
+#include "globals.h"
+//#include "palm.h"
+//##############################################################################
+//UInt16	gVolRefNum = 0;
+//UInt16	HRrefNum,SndRefNum;
+
+//FileRef	logfile;
+//Boolean _flipping = false;
+//Boolean _vibrator = false;
+//extern Boolean gFlipping;
+//extern FileRef gLogFile;
+//##############################################################################
+//##############################################################################
+void *memchr(const void *s, int c, UInt32 n)
+{
+	UInt32 chr;
+	for(chr = 0; chr < n;chr++,((UInt8 *)s)++)
+		if ( *((UInt8 *)s) == c)
+			return (void *)s;
+	
+	return NULL;
+} 
+/*
+
+UInt32 time(UInt32 *cur)
+{
+	UInt32 secs = TimGetTicks();
+	
+	if (cur != NULL)
+		*cur = secs;
+
+	return secs;
+}
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+
+
+const Char *SCUMMVM_SAVEPATH = "/PALM/Programs/ScummVM/Saved/";
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+Err SonySoundLib(UInt16 *refNumP)
+{
+	SonySysFtrSysInfoP sonySysFtrSysInfoP;
+	Err error = errNone;
+
+	if ((error = FtrGet(sonySysFtrCreator, sonySysFtrNumSysInfoP, (UInt32*)&sonySysFtrSysInfoP))) {
+		/* Not CLIE: maybe not available */
+	} else {
+		if (sonySysFtrSysInfoP->libr & sonySysFtrSysInfoLibrFm) {
+			/* Sound-Lib available */
+			if ((error = SysLibFind(sonySysLibNameSound, refNumP))) {
+				if (error == sysErrLibNotFound) {
+				/* couldn't find lib */
+					error = SysLibLoad( 'libr', sonySysFileCSoundLib, refNumP );
+				}
+			}
+
+			if ( error ) {
+				/* Now we can use Sound-Lib */
+				FrmCustomAlert(FrmWarnAlert,"Sound Lib not found.",0,0);
+			}
+		}
+	}
+	
+	if (!error)
+		FrmCustomAlert(FrmWarnAlert,"Sound Lib ok",0,0);
+	
+	return error;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+
+
+//UInt8	_indicatorColorOn = 255;
+//UInt8	_indicatorColorOff = 0;
+
+
+
+
+
+/*
+int getc(FILE *stream)
+{
+	UInt8 c;
+	DrawStatus(true);
+	Err error = VFSFileRead(*stream, 1, &c, NULL);
+	DrawStatus(false);
+
+	if (error == errNone || error == vfsErrFileEOF)
+		return c;
+
+#ifdef DEBUG
+		switch (error)
+		{
+			case expErrNotOpen:
+				FrmCustomAlert(FrmWarn,"expErrNotOpen",0,0);
+				break;
+			case vfsErrFileBadRef:
+				FrmCustomAlert(FrmWarn,"vfsErrFileBadRef",0,0);
+				break;
+			case vfsErrFileEOF:
+				FrmCustomAlert(FrmWarn,"vfsErrFileEOF",0,0);
+				break;
+			case vfsErrFilePermissionDenied:
+				FrmCustomAlert(FrmWarn,"vfsErrFilePermissionDenied",0,0);
+				break;
+			case vfsErrIsADirectory:
+				FrmCustomAlert(FrmWarn,"vfsErrIsADirectory",0,0);
+				break;
+			case vfsErrNoFileSystem:
+				FrmCustomAlert(FrmWarn,"vfsErrNoFileSystem",0,0);
+				break;
+		}
+#endif
+	return 0;
+}
+
+*/
+/*
+static Char *enumSaveLoad = NULL;
+
+
+void doEnumSaveLoad(const Char* path, const Char* game)
+{
+	if (enumSaveLoad)
+		return;
+	
+	FileRef fileRef;
+	Err e = VFSFileOpen(gVars->volRefNum, path, vfsModeRead, &fileRef);
+	
+	if (e != errNone)
+		return;
+
+	UInt32 dirEntryIterator = vfsIteratorStart;
+	Char file[32];
+	FileInfoType info = {0, file, 32};
+	UInt16 lenght;
+	UInt32 oldSize = 0;
+	UInt32 count = 0;
+
+	while (dirEntryIterator != vfsIteratorStop)
+	{
+		e = VFSDirEntryEnumerate (fileRef, &dirEntryIterator, &info);
+		if (e != expErrEnumerationEmpty)
+		{	
+			if (StrNCaselessCompare(game, info.nameP, StrLen(game)) == 0)
+			{
+				lenght = StrLen(info.nameP);
+				if (!enumSaveLoad)
+					enumSaveLoad = (Char *)MemPtrNew(lenght+1);
+				else
+				{	
+					oldSize = MemPtrSize(enumSaveLoad);
+					enumSaveLoad = (Char *)realloc(enumSaveLoad, oldSize + StrLen(info.nameP)+1);
+				}
+				TxtGlueLowerStr(info.nameP,StrLen(info.nameP));
+				StrCopy(enumSaveLoad+oldSize, info.nameP);
+				count++;
+			}
+		}
+	}
+	
+	if (count == 0) {	// if no files, create an empty list item to prevent ALL FILES EXIST
+		enumSaveLoad = (Char *)MemPtrNew(1);
+		enumSaveLoad[0] = 0;
+	}
+//	if (count > 20)
+//		endEnumSaveLoad();	// too manu files
+}
+
+void endEnumSaveLoad()
+{
+	if (!enumSaveLoad)
+		return;
+
+	MemPtrFree(enumSaveLoad);
+	enumSaveLoad = NULL;
+}
+
+Boolean fexists(const Char* filename)
+{
+	if (!enumSaveLoad)
+		return true;
+
+	Char *found;
+	UInt32 search = 0;
+	UInt32 size = MemPtrSize(enumSaveLoad);
+	UInt32 length = StrLen(filename);
+
+//	Char find[256];
+//	StrCopy(find,filename);
+	TxtGlueLowerStr((Char *)filename,length);
+
+	while (search < size)
+	{
+		found = StrStr(filename, enumSaveLoad+search);
+		if ( found && found == (filename+length-StrLen(enumSaveLoad+search)) )
+			return true;
+
+		search += StrLen(enumSaveLoad+search)+1;
+	}
+	
+	return false;
+}*/
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////