- refactored the GUS/Timidity player's path building code so that it can also be used by WildMidi.

- fixed crash during sound reset - in this case I_ShutdownMusic should not close the WildMidi player.

src/timidity/common.cpp

@@ -35,82 +35,6 @@
 namespace Timidity
 {
 
-static TArray<FString> PathList;
-
-FString BuildPath(FString base, const char *name)
-{
-	FString current;
-	if (base.IsNotEmpty())
-	{
-		current = base;
-		if (current[current.Len() - 1] != '/') current += '/';
-	}
-	current += name;
-	return current;
-}
-
-/* This is meant to find and open files for reading. */
-FileReader *open_filereader(const char *name, int open, int *plumpnum)
-{
-	FileReader *fp;
-	FString current_filename;
-
-	if (!name || !(*name))
-	{
-		return 0;
-	}
-
-	/* First try the given name */
-	current_filename = name;
-	FixPathSeperator(current_filename);
-
-	int lumpnum = Wads.CheckNumForFullName(current_filename);
-
-	if (open != OM_FILE)
-	{
-		if (lumpnum >= 0)
-		{
-			fp = Wads.ReopenLumpNum(lumpnum);
-			if (plumpnum) *plumpnum = lumpnum;
-			return fp;
-		}
-		if (open == OM_LUMP)	// search the path list when not loading the main config
-		{
-			for (unsigned int plp = PathList.Size(); plp-- != 0; )
-			{ /* Try along the path then */
-				current_filename = BuildPath(PathList[plp], name);
-				lumpnum = Wads.CheckNumForFullName(current_filename);
-				if (lumpnum >= 0)
-				{
-					fp = Wads.ReopenLumpNum(lumpnum);
-					if (plumpnum) *plumpnum = lumpnum;
-					return fp;
-				}
-			}
-			return NULL;
-		}
-	}
-	if (plumpnum) *plumpnum = -1;
-
-
-	fp = new FileReader;
-	if (fp->Open(current_filename)) return fp;
-
-	if (name[0] != '/')
-	{
-		for (unsigned int plp = PathList.Size(); plp-- != 0; )
-		{ /* Try along the path then */
-			current_filename = BuildPath(PathList[plp], name);
-			if (fp->Open(current_filename)) return fp;
-		}
-	}
-	delete fp;
-
-	/* Nothing could be opened. */
-	current_filename = "";
-	return NULL;
-}
-
 
 
 /* This'll allocate memory or die. */
@@ -132,17 +56,5 @@ void *safe_malloc(size_t count)
 	return 0;	// Unreachable.
 }
 
-/* This adds a directory to the path list */
-void add_to_pathlist(const char *s)
-{
-	FString copy = s;
-	FixPathSeperator(copy);
-	PathList.Push(copy);
-}
-
-void clear_pathlist()
-{
-	PathList.Clear();
-}
 
 }

src/timidity/instrum.cpp

@@ -159,12 +159,12 @@ static Instrument *load_instrument(Renderer *song, const char *name, int percuss
 	if (!name) return 0;
 
 	/* Open patch file */
-	if ((fp = open_filereader(name, openmode, NULL)) == NULL)
+	if ((fp = pathExpander.openFileReader(name, NULL)) == NULL)
 	{
 		/* Try with various extensions */
 		FString tmp = name;
 		tmp += ".pat";
-		if ((fp = open_filereader(tmp, openmode, NULL)) == NULL)
+		if ((fp = pathExpander.openFileReader(tmp, NULL)) == NULL)
 		{
 #ifdef __unix__			// Windows isn't case-sensitive.
 			tmp.ToUpper();

src/timidity/instrum_font.cpp

@@ -54,7 +54,7 @@ void font_add(const char *filename, int load_order)
 	}
 	else
 	{
-		FileReader *fp = open_filereader(filename, openmode, NULL);
+		FileReader *fp = pathExpander.openFileReader(filename, NULL);
 
 		if (fp != NULL)
 		{

src/timidity/instrum_sf2.cpp

@@ -1502,7 +1502,7 @@ void SFFile::ApplyGeneratorsToRegion(SFGenComposite *gen, SFSample *sfsamp, Rend
 
 void SFFile::LoadSample(SFSample *sample)
 {
-	FileReader *fp = open_filereader(Filename, openmode, NULL);
+	FileReader *fp = pathExpander.openFileReader(Filename, NULL);
 	DWORD i;
 
 	if (fp == NULL)

src/timidity/timidity.cpp

@@ -42,10 +42,10 @@ CVAR(Int, gus_memsize, 0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 namespace Timidity
 {
 
+PathExpander pathExpander;
 ToneBank *tonebank[MAXBANK], *drumset[MAXBANK];
 
 static FString def_instr_name;
-int openmode = OM_FILEORLUMP;
 
 static int read_config_file(const char *name, bool ismain)
 {
@@ -62,21 +62,21 @@ static int read_config_file(const char *name, bool ismain)
 		return (-1);
 	}
 
-	if (ismain) openmode = OM_FILEORLUMP;
+	if (ismain) pathExpander.openmode = PathExpander::OM_FILEORLUMP;
 
-	if (!(fp = open_filereader(name, openmode, &lumpnum)))
+	if (!(fp = pathExpander.openFileReader(name, &lumpnum)))
 		return -1;
 
 	if (ismain)
 	{
 		if (lumpnum > 0)
 		{
-			openmode = OM_LUMP;
-			clear_pathlist();	// when reading from a PK3 we won't want to use any external path
+			pathExpander.openmode = PathExpander::OM_LUMP;
+			pathExpander.clearPathlist();	// when reading from a PK3 we don't want to use any external path
 		}
 		else
 		{
-			openmode = OM_FILE;
+			pathExpander.openmode = PathExpander::OM_FILE;
 		}
 	}
 
@@ -288,7 +288,7 @@ static int read_config_file(const char *name, bool ismain)
 				return -2;
 			}
 			for (i = 1; i < words; i++)
-				add_to_pathlist(w[i]);
+				pathExpander.addToPathlist(w[i]);
 		}
 		else if (!strcmp(w[0], "source"))
 		{
@@ -532,15 +532,15 @@ int LoadConfig(const char *filename)
 	 *			  file itself since that file should contain any other directory
 	 *			  that needs to be added to the search path.
 	 */
-	clear_pathlist();
+	pathExpander.clearPathlist();
 #ifdef _WIN32
-	add_to_pathlist("C:\\TIMIDITY");
-	add_to_pathlist("\\TIMIDITY");
-	add_to_pathlist(progdir);
+	pathExpander.addToPathlist("C:\\TIMIDITY");
+	pathExpander.addToPathlist("\\TIMIDITY");
+	pathExpander.addToPathlist(progdir);
 #else
-	add_to_pathlist("/usr/local/lib/timidity");
-	add_to_pathlist("/etc/timidity");
-	add_to_pathlist("/etc");
+	pathExpander.addToPathlist("/usr/local/lib/timidity");
+	pathExpander.addToPathlist("/etc/timidity");
+	pathExpander.addToPathlist("/etc");
 #endif
 
 	/* Some functions get aggravated if not even the standard banks are available. */
@@ -579,10 +579,10 @@ int LoadDMXGUS()
 	if (ultradir.IsNotEmpty())
 	{
 		ultradir += "/midi";
-		add_to_pathlist(ultradir.GetChars());
+		pathExpander.addToPathlist(ultradir.GetChars());
 	}
 	// Load DMXGUS lump and patches from gus_patchdir
-	add_to_pathlist(gus_patchdir);
+	pathExpander.addToPathlist(gus_patchdir);
 
 	char readbuffer[1024];
 	long size = data.GetLength();

src/timidity/timidity.h

@@ -21,6 +21,7 @@
 #define TIMIDITY_H
 
 #include "doomtype.h"
+#include "pathexpander.h"
 
 class FileReader;
 
@@ -172,17 +173,8 @@ extern __inline__ double pow_x87_inline(double x,double y)
 common.h
 */
 
-#define OM_FILEORLUMP 0
-#define OM_LUMP 1
-#define OM_FILE 2
-
-extern void add_to_pathlist(const char *s);
-extern void clear_pathlist();
 extern void *safe_malloc(size_t count);
 
-FileReader *open_filereader(const char *name, int open, int *plumpnum);
-extern int openmode;
-
 /*
 controls.h
 */
@@ -627,6 +619,7 @@ int LoadConfig(const char *filename);
 int LoadDMXGUS();
 extern int LoadConfig();
 extern void FreeAll();
+extern PathExpander pathExpander;
 
 extern ToneBank *tonebank[MAXBANK];
 extern ToneBank *drumset[MAXBANK];