Qt/MacOSX: change working directory

chdir to resource fork when running from finder (find leaves us in "/", we
want to be in nethack playground).

diff --git a/sys/unix/unixmain.c b/sys/unix/unixmain.c
index 6e58a4890a61c9ce8e47a065844979767c8088e4..9208448c464beb2fde35df40af3f7ad4aa98ba9d 100644 (file)
--- a/sys/unix/unixmain.c
+++ b/sys/unix/unixmain.c
@@ -55,6 +55,34 @@ char *argv[];
 #endif
        boolean exact_username;
 
+#if defined(__APPLE__)
+       /* special hack to change working directory to a resource fork when
+          running from finder --sam */
+#define MAC_PATH_VALUE ".app/Contents/MacOS/"
+       char mac_cwd[1024], *mac_exe = argv[0], *mac_tmp;
+       int arg0_len = strlen(mac_exe), mac_tmp_len;
+       getcwd(mac_cwd, 1024);
+       if(mac_exe[0] == '/' && !strcmp(mac_cwd, "/")) {
+           if((mac_exe = strrchr(mac_exe, '/')))
+               mac_exe++;
+           else
+               mac_exe = argv[0];
+           mac_tmp_len = (strlen(mac_exe) * 2) + strlen(MAC_PATH_VALUE);
+           if(mac_tmp_len <= arg0_len) {
+               mac_tmp = malloc(mac_tmp_len + 1);
+               sprintf(mac_tmp, "%s%s%s", mac_exe, MAC_PATH_VALUE, mac_exe);
+               if(!strcmp(argv[0] + (arg0_len - mac_tmp_len), mac_tmp)) {
+                   if(arg0_len - mac_tmp_len > mac_tmp_len - 1)
+                       mac_tmp = realloc(mac_tmp, arg0_len - mac_tmp_len);
+                   strncpy(mac_tmp, argv[0], arg0_len - mac_tmp_len);
+                   mac_tmp[arg0_len - mac_tmp_len] = '\0';
+                   chdir(mac_tmp);
+               }
+               free(mac_tmp);
+           }
+       }
+#endif
+
        hname = argv[0];
        hackpid = getpid();
        (void) umask(0777 & ~FCMASK);