WIN32 only:

Change use_print_config (printcfg) default to be yes.
Create the 'lockfile.dat' in the users local temporary directory, usually:
'C:\Documents and Settings\<USER NAME>\Local Settings\Temp\'. This allows
the use of a shared 'savedir' without messing up the lockfile.

src/tuxpaint.c

@@ -5988,7 +5988,7 @@ static void setup(int argc, char *argv[])
   dont_load_stamps = 0;
   no_system_fonts = 1;
   print_delay = 0;
-  use_print_config = 0;
+  use_print_config = 1;
   mirrorstamps = 0;
   disable_stamp_controls = 0;
 
@@ -6511,7 +6511,11 @@ static void setup(int argc, char *argv[])
 
     /* Look for the lockfile... */
 
+#ifndef WIN32
     lock_fname = get_fname("lockfile.dat");
+#else
+    lock_fname = get_temp_fname("lockfile.dat");
+#endif
 
     fi = fopen(lock_fname, "r");
     if (fi != NULL)
@@ -11330,7 +11334,11 @@ static void cleanup(void)
     time_t zero_time;
     FILE *fi;
 
+#ifndef WIN32
     lock_fname = get_fname("lockfile.dat");
+#else
+    lock_fname = get_temp_fname("lockfile.dat");
+#endif
 
     zero_time = (time_t) 0;
 

src/win32_print.c

@@ -576,3 +576,29 @@ char *GetSystemFontDir(void)
   }
   return strdup("C:\\WINDOWS\\FONTS");
 }
+
+/*
+  Returns heap string containing user temp directory.
+  E.g. C:\Documents and Settings\jfp\Local Settings\Temp
+*/
+static char *GetUserTempDir(void)
+{
+  char *temp = getenv("TEMP");
+
+  if (!temp)
+  {
+    temp = "userdata";
+  }
+  return strdup(temp);
+}
+
+char *get_temp_fname(const char *const name)
+{
+  char f[512];
+  char *tempdir = GetUserTempDir();
+
+  snprintf(f, sizeof(f), "%s/%s", tempdir, name);
+  free(tempdir);
+  return strdup(f);
+}
+

src/win32_print.h

@@ -22,5 +22,6 @@ extern int IsPrinterAvailable(void);
 /* additional windows functions requiring <windows.h> */
 extern char *GetDefaultSaveDir(const char *suffix);
 extern char *GetSystemFontDir(void);
+extern char *get_temp_fname(const char *const name);
 
 #endif