The full executable path, rather than argv[0], is now used when determining whether the executable is fused (resolves issue #1043.)

src/modules/filesystem/Filesystem.cpp

@@ -26,6 +26,17 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#if defined(LOVE_MACOSX)
+#include "common/OSX.h"
+#elif defined(LOVE_IOS)
+#include "common/iOS.h"
+#elif defined(LOVE_WINDOWS)
+#include <windows.h>
+#include "common/utf8.h"
+#elif defined(LOVE_LINUX)
+#include <unistd.h>
+#endif
+
 namespace love
 {
 namespace filesystem
@@ -43,8 +54,10 @@ bool Filesystem::isRealDirectory(const std::string &path) const
 {
 #ifdef LOVE_WINDOWS
 	// make sure non-ASCII paths work.
+	std::wstring wpath = to_widestr(path);
+
 	struct _stat buf;
-	if (_wstat(to_widestr(path).c_str(), &buf) != 0)
+	if (_wstat(wpath.c_str(), &buf) != 0)
 		return false;
 
 	return (buf.st_mode & _S_IFDIR) == _S_IFDIR;
@@ -58,5 +71,35 @@ bool Filesystem::isRealDirectory(const std::string &path) const
 #endif
 }
 
+std::string Filesystem::getExecutablePath() const
+{
+#if defined(LOVE_MACOSX)
+	return love::osx::getExecutablePath();
+#elif defined(LOVE_IOS)
+	return love::ios::getExecutablePath();
+#elif defined(LOVE_WINDOWS)
+
+	wchar_t buffer[MAX_PATH + 1] = {0};
+
+	if (GetModuleFileNameW(nullptr, buffer, MAX_PATH) == 0)
+		return "";
+
+	return to_utf8(buffer);
+
+#elif defined(LOVE_LINUX)
+
+	char buffer[2048] = {0};
+
+	ssize_t len = readlink("/proc/self/exe", buffer, 2048);
+	if (len <= 0)
+		return "";
+
+	return std::string(buffer, len);
+
+#else
+#error Missing implementation for Filesystem::getExecutablePath!
+#endif
+}
+
 } // filesystem
 } // love