Allow nested hardware message processing by storing a unique id in
every message and using it to manage the current queue position.
Better filtering of hardware messages to avoid returning messages that
have no chance to match the filter.
diff --git a/server/protocol.def b/server/protocol.def
index 2f272c6..7825a58 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -1531,7 +1531,7 @@
user_handle_t get_win; /* window handle to get */
unsigned int get_first; /* first message code to get */
unsigned int get_last; /* last message code to get */
- int get_next_hw; /* do we want the get the next hardware msg? */
+ unsigned int hw_id; /* id of the previous hardware message (or 0) */
@REPLY
int type; /* message type */
user_handle_t win; /* window handle */
@@ -1544,6 +1544,7 @@
void* hook_proc; /* winevent hook proc address */
unsigned int time; /* message time */
unsigned int info; /* extra info (callback argument for MSG_CALLBACK_RESULT) */
+ unsigned int hw_id; /* id if hardware message */
size_t total; /* total size of extra data */
VARARG(data,bytes); /* message data for sent messages */
@END
@@ -1560,6 +1561,7 @@
/* Accept the current hardware message */
@REQ(accept_hardware_message)
+ unsigned int hw_id; /* id of the hardware message */
int remove; /* should we remove the message? */
user_handle_t new_win; /* new destination window for current message */
@END
