support for .sheepvm bundles on macosx, containing "prefs" and "nvram" files

SheepShaver/src/BeOS/main_beos.cpp

@@ -318,7 +318,7 @@ void SheepShaver::ReadyToRun(void)
 	// Read preferences
 	int argc = 0;
 	char **argv = NULL;
-	PrefsInit(argc, argv);
+	PrefsInit(NULL, argc, argv);
 
 	// Init system routines
 	SysInit();

SheepShaver/src/BeOS/prefs_beos.cpp

@@ -49,7 +49,7 @@ time_t PrefsFileDate = 0;
  *  Load preferences from settings file
  */
 
-void LoadPrefs(void)
+void LoadPrefs(const char *vmdir)
 {
 	// Construct prefs path
 	find_directory(B_USER_SETTINGS_DIRECTORY, &prefs_path, true);

SheepShaver/src/MacOSX/Info.plist.in

@@ -18,5 +18,22 @@
 	<string>SheepShaver.icns</string>
 	<key>CSResourcesFileMapped</key>
 	<true/>
+	<key>CFBundleDocumentTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>sheepvm</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>SheepShaver.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>SheepShaver VM</string>
+			<key>CFBundleTypeRole</key>
+			<string>Editor</string>
+			<key>LSTypeIsPackage</key>
+			<true/>
+		</dict>
+	</array>
 </dict>
 </plist>

SheepShaver/src/Unix/main_unix.cpp

@@ -89,6 +89,7 @@
 #include <sys/mman.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
+#include <sys/stat.h>
 #include <signal.h>
 
 #include "sysdeps.h"
@@ -360,6 +361,19 @@ static void usage(const char *prg_name)
 	exit(0);
 }
 
+static bool valid_vmdir(const char *path)
+{
+	const int suffix_len = sizeof(".sheepvm") - 1;
+	int len = strlen(path);
+	if (len > suffix_len && !strcmp(path + len - suffix_len, ".sheepvm")) {
+		struct stat d;
+		if (!stat(path, &d) && S_ISDIR(d.st_mode)) {
+			return true;
+		}
+	}
+	return false;
+}
+
 int main(int argc, char **argv)
 {
 	char str[256];
@@ -370,6 +384,7 @@ int main(int argc, char **argv)
 	uint8 *rom_tmp;
 	time_t now, expire;
 	bool memory_mapped_from_zero;
+	const char *vmdir = NULL;
 
 #ifdef USE_SDL_VIDEO
 	// Don't let SDL block the screensaver
@@ -414,6 +429,15 @@ int main(int argc, char **argv)
 				gui_connection_path = argv[i];
 				argv[i] = NULL;
 			}
+		} else if (valid_vmdir(argv[i])) {
+			vmdir = argv[i];
+			argv[i] = NULL;
+			printf("Using %s as vmdir.\n", vmdir);
+			if (chdir(vmdir)) {
+				printf("Failed to chdir to %s. Good bye.", vmdir);
+				exit(1);
+			}
+			break;
 		}
 	}
 
@@ -448,7 +472,7 @@ int main(int argc, char **argv)
 #endif
 
 	// Read preferences
-	PrefsInit(argc, argv);
+	PrefsInit(vmdir, argc, argv);
 
 	// Any command line arguments left?
 	for (int i=1; i<argc; i++) {
@@ -895,7 +919,7 @@ int main(int argc, char **argv)
 	delete[] rom_tmp;
 
 	// Initialize everything
-	if (!InitAll())
+	if (!InitAll(vmdir))
 		goto quit;
 	D(bug("Initialization complete\n"));
 

SheepShaver/src/Unix/prefs_unix.cpp

@@ -54,8 +54,20 @@ static char prefs_path[1024];
  *  Load preferences from settings file
  */
 
-void LoadPrefs(void)
+void LoadPrefs(const char *vmdir)
 {
+	if (vmdir) {
+		snprintf(prefs_path, sizeof(prefs_path), "%s/prefs", vmdir);
+		FILE *prefs = fopen(prefs_path, "r");
+		if (!prefs) {
+			printf("No file at %s found.\n", prefs_path);
+			exit(1);
+		}
+		LoadPrefsFromStream(prefs);
+		fclose(prefs);
+		return;
+	}
+
 	// Construct prefs path
 	prefs_path[0] = 0;
 	char *home = getenv("HOME");

SheepShaver/src/Windows/main_windows.cpp

@@ -173,7 +173,7 @@ int main(int argc, char **argv)
 	printf(" %s\n", GetString(STR_ABOUT_TEXT2));
 
 	// Read preferences
-	PrefsInit(argc, argv);
+	PrefsInit(NULL, argc, argv);
 
 	// Parse command line arguments
 	for (int i=1; i<argc; i++) {

SheepShaver/src/Windows/prefs_windows.cpp

@@ -72,7 +72,7 @@ static string prefs_path;
  *  Load preferences from settings file
  */
 
-void LoadPrefs(void)
+void LoadPrefs(const char *vmdir)
 {
 	// Construct prefs path
 	if (UserPrefsPath.empty()) {

SheepShaver/src/include/main.h

@@ -43,7 +43,7 @@ struct M68kRegisters {
 
 
 // Functions
-extern bool InitAll(void);
+extern bool InitAll(const char *vmdir);
 extern void ExitAll(void);
 extern void Dump68kRegs(M68kRegisters *r);					// Dump 68k registers
 extern void MakeExecutable(int dummy, uint32 start, uint32 length);	// Make code executable

SheepShaver/src/main.cpp

@@ -70,10 +70,10 @@ static void sheepshaver_write_byte(uintptr adr, uint32 b)
  *  Initialize everything, returns false on error
  */
 
-bool InitAll(void)
+bool InitAll(const char *vmdir)
 {
 	// Load NVRAM
-	XPRAMInit();
+	XPRAMInit(vmdir);
 
 	// Load XPRAM default values if signature not found
 	if (XPRAM[0x130c] != 0x4e || XPRAM[0x130d] != 0x75