Rework Mac port to be more Linux-like without needing to launch XCode. See

macos/README.txt for information.

src/macos.c

@@ -0,0 +1,48 @@
+#include <stdlib.h>
+#include "macos.h"
+
+#define MACOS_FONTS_PATH              "%s/Library/Fonts"
+#define MACOS_PREFERENCES_PATH        "%s/Library/Application Support/TuxPaint"
+#define MACOS_GLOBAL_PREFERENCES_PATH "/Library/Application Support/TuxPaint"
+
+
+const char* macos_fontsPath()
+{
+	static char* p = NULL;
+
+	if(!p) {
+		const char* home = getenv("HOME");
+
+		p = malloc(strlen(home) + strlen(MACOS_FONTS_PATH) + 1);
+
+		if(p) sprintf(p, MACOS_FONTS_PATH, getenv("HOME"));
+		else perror("macos_fontsPath");
+	}
+
+	return p;
+}
+
+
+const char* macos_preferencesPath()
+{
+	static char* p = NULL;
+
+	if(!p) {
+		const char* home = getenv("HOME");
+
+		p = malloc(strlen(home) + strlen(MACOS_PREFERENCES_PATH) + 1);
+
+		if(p) sprintf(p, MACOS_PREFERENCES_PATH, getenv("HOME"));
+		else perror("macos_preferencesPath");
+	}
+
+	return p;
+}
+
+
+const char* macos_globalPreferencesPath()
+{
+	return MACOS_GLOBAL_PREFERENCES_PATH;
+}
+
+