Re: gEDA-user: [PCB] action context patch

[igor2 <igor2@xxxxxxxxxxx>]

fixed typo and added more comments (about intention of the new calls)

-- 
.O.
..O
OOO

--- pcb.orig/src/hid.h	2009-02-21 18:51:54.000000000 +0100
+++ pcb/src/hid.h	2009-03-23 06:34:54.000000000 +0100
@@ -86,7 +86,25 @@
     const char *syntax;
   } HID_Action;
 
+  /* This global variable is always set to the action context, 
+	   before an action callback is called. Action context can
+		 be specified when registering an action with hid_register_action()
+		 Intended for plugins with hub action callbacks. */
+  extern void *hid_action_context;
+
+  /* Register a singe action associated with an action context 
+	   Intended for plugins to register actions with a hub callback. */
+	extern void hid_register_action(HID_Action *, void *);
+
+	/* Deregister an action; returns 0 on success. Action context pointer is copied
+	   in the 2nd argument if it's not NULL.
+		 Intended for plugins to deregister actions registered earlier
+		 with hid_register_action() */
+	extern void hid_deregister_action(const char *, void **);
+
+  /* Register a list of actions without action context */
   extern void hid_register_actions (HID_Action *, int);
+
 #define REGISTER_ACTIONS(a) HIDCONCAT(void register_,a) ()\
 { hid_register_actions(a, sizeof(a)/sizeof(a[0])); }
 


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