Set RM2FB_ACTIVE environment variable (#43)

* Set RM2FB_ACTIVE environment variable Multiple applications test this to determine if rm2fb is running
timower · May 25, 2024 · c842fde · c842fde
1 parent 645456b
commit c842fde
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/libs/rm2fb/Client.cpp b/libs/rm2fb/Client.cpp
@@ -118,6 +118,11 @@ __libc_start_main(int (*_main)(int, char**, char**),
 
   setenv("RM2FB_SHIM", "1", true);
   setenv("RM2STUFF_RM2FB", "1", true);
+  if (getenv("RM2FB_ACTIVE") != nullptr) {
+    setenv("RM2FB_NESTED", "1", true);
+  } else {
+    setenv("RM2FB_ACTIVE", "1", true);
+  }
 
   if (fb.mem == nullptr) {
     std::cout << "No rm2fb shared memory\n";