Index: alex4src/src/main.c
===================================================================
--- alex4src.orig/src/main.c	2011-06-07 12:24:01.000000000 +0200
+++ alex4src/src/main.c	2011-06-08 22:27:58.000000000 +0200
@@ -157,7 +157,7 @@
 	va_list ptr; /* get an arg pointer */
  	FILE *fp;
 	
-	fp = fopen("log.txt", "at");
+	fp = fopen("/var/log/alex4.log", "at");
 	if (fp) {
 		/* initialize ptr to point to the first argument after the format string */
 		va_start(ptr, format);
@@ -624,6 +624,12 @@
 	gui_bg_color = 254;
 }
 
+static char *fixpath(const char *name)
+{
+   static char buf[128];
+   return canonicalize_filename(buf, name, sizeof(buf));
+}
+
 // init the game
 int init_game(const char *map_file) {
 	PACKFILE *pf;
@@ -637,7 +643,7 @@
 	log2file(" initializing allegro");
 	text_mode(-1);
 	garble_string(init_string, 53);
-	set_config_file("alex4.ini");
+	set_config_file("/etc/alex4.ini");
 	set_window_close_button(FALSE);
 	
 	// install timers
@@ -732,7 +738,7 @@
 	// load data
 	log2file(" loading data");
 	packfile_password(init_string);
-	data = load_datafile("data/data.dat");
+	data = load_datafile("/usr/share/alex4/data.dat");
 	packfile_password(NULL);
 	if (data == NULL) {
     	log2file("  *** failed");
@@ -742,7 +748,7 @@
 
 	// load options
 	log2file(" loading options");
-	pf = pack_fopen("alex4.sav", "rp");
+	pf = pack_fopen(fixpath("~/.alex4.sav"), "rp");
 	if (pf) {
 		load_options(&options, pf);
 		pack_fclose(pf);
@@ -754,7 +760,7 @@
 
 	// loading highscores
 	log2file(" loading hiscores");
-	pf = pack_fopen("alex4.hi", "rp");
+	pf = pack_fopen(fixpath("~/.alex4.hi"), "rp");
 	if (pf) {
 		load_hisc_table(hisc_table, pf);
 		load_hisc_table(hisc_table_space, pf);
@@ -790,7 +796,7 @@
 		log2file(" loading original maps");
 		packfile_password(init_string);
 		num_levels = -1;  // skip end object when counting
-		maps = load_datafile_callback("data/maps.dat", count_maps_callback);
+		maps = load_datafile_callback("/usr/share/alex4/maps.dat", count_maps_callback);
 		packfile_password(NULL);
 		if (maps == NULL) {
 	    	log2file("  *** failed");
@@ -899,9 +905,9 @@
 		if (get_config_int("sound", "use_sound_datafile", 1)) {
 			log2file(" loading sound datafile");
 			packfile_password(init_string);
-			sfx_data = load_datafile("data/sfx_44.dat");
+			sfx_data = load_datafile("/usr/share/alex4/sfx_44.dat");
 			if (sfx_data == NULL) {
-				sfx_data = load_datafile("data/sfx_22.dat");
+				sfx_data = load_datafile("/usr/share/alex4/sfx_22.dat");
 				log2file("  sfx_44.dat not found");
 				s = 0;
 			}
@@ -1018,14 +1024,14 @@
 	// only save if everything was inited ok!
 	if (init_ok) {
 		log2file(" saving options");
-		pf = pack_fopen("alex4.sav", "wp");
+		pf = pack_fopen(fixpath("~/.alex4.sav"), "wp");
 		if (pf) {
 			save_options(&options, pf);
 			pack_fclose(pf);
 		}
 		
 		log2file(" saving highscores");
-		pf = pack_fopen("alex4.hi", "wp");
+		pf = pack_fopen(fixpath("~/.alex4.hi"), "wp");
 		if (pf) {
 			save_hisc_table(hisc_table, pf);
 			save_hisc_table(hisc_table_space, pf);
@@ -1372,7 +1378,7 @@
 	if (space) {
 		// get space bg
 		packfile_password(init_string);
-		df = load_datafile_object("data/a45.dat", "BG1");
+		df = load_datafile_object("/usr/share/alex4/a45.dat", "BG1");
 		packfile_password(NULL);
 		if (df != NULL)	{
 			bg = df->dat;
@@ -3008,7 +3014,7 @@
 	// get working directory
 	get_executable_name(full_path, 1024);
 	replace_filename(working_directory, full_path, "", 1024);
-	chdir(working_directory);
+	/* chdir(working_directory); */
 
 
 	// start logfile