Clean up VST plugin key handling slightly.

git-svn-id: svn://localhost/ardour2/branches/3.0@8377 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 12 insertions, 1 deletions

diff --git a/libs/fst/fst.h b/libs/fst/fst.h
index 25fef9dd36..2e4236fe4d 100644
--- a/libs/fst/fst.h
+++ b/libs/fst/fst.h
@@ -34,6 +34,7 @@ void  fst_error (const char *fmt, ...);
 typedef struct _FST FST;
 typedef struct _FSTHandle FSTHandle;
 typedef struct _FSTInfo FSTInfo;
+typedef struct _FSTKey FSTKey;
 
 struct _FSTInfo 
 {
@@ -70,6 +71,14 @@ struct _FSTHandle
     int plugincnt;
 };
 
+struct _FSTKey
+{
+	/** virtual-key code, or 0 if this _FSTKey is a `character' key */
+	int special;
+	/** `character' key, or 0 if this _FSTKey is a virtual-key */
+	int character;
+};
+
 struct _FST 
 {
     struct AEffect*    plugin;
@@ -89,7 +98,9 @@ struct _FST
     int         current_program;
     float      *want_params;
     float      *set_params;
-    int         pending_key;
+	
+    FSTKey      pending_keys[16];
+    int         n_pending_keys;
 
     int         dispatcher_wantcall;
     int         dispatcher_opcode;