Implement cvar callback functionality

[xonotic/darkplaces.git] / cvar.h

diff --git a/cvar.h b/cvar.h
index 4838824c39b709ebe7ee8de3cc6d7b7fb7e8a3cd..2bbcd1dc177bc9a4470d30ff59064ca7127db208 100644 (file)
--- a/cvar.h
+++ b/cvar.h
@@ -131,6 +131,8 @@ typedef struct cvar_s
 
        const char *defstring;
 
+       void (*callback)(char *value);
+
        // values at init (for Cvar_RestoreInitState)
        qboolean initstate; // indicates this existed at init
        int initflags;
@@ -170,6 +172,8 @@ void Cvar_MenuOption(cvar_t *variable, int menu, int value[16], const char *name
 
 /// registers a cvar that already has the name, string, and optionally the
 /// archive elements set.
+void Cvar_RegisterCallback(cvar_t *variable, void (*callback)(char *));
+
 void Cvar_RegisterVariable(cvar_t *variable);
 
 /// equivelant to "<name> <variable>" typed at the console