Possible fix for queue overflow
This commit is contained in:
parent
64b045fa77
commit
e3c74ff15d
|
@ -29,7 +29,11 @@ public:
|
|||
void NewPacket() {
|
||||
//Serial number of newest packet.
|
||||
UINT oldest, newest;
|
||||
gpWTQueuePacketsEx(hctx, &oldest, &newest);
|
||||
//This function returns false when it fails.
|
||||
if (!gpWTQueuePacketsEx(hctx, &oldest, &newest)) {
|
||||
//Queue full, flush it all.
|
||||
gpWTPacketsGet(hctx, gpWTQueueSizeGet(hctx), nullptr);
|
||||
}
|
||||
|
||||
//Store newest packet in pkt, flush older packets.
|
||||
gpWTPacket(hctx, newest, &pkt);
|
||||
|
|
|
@ -39,6 +39,7 @@ WTMGRDEFCONTEXTEX gpWTMgrDefContextEx = nullptr;
|
|||
|
||||
// TODO - add more wintab32 function pointers as needed
|
||||
WTQPACKETSEX gpWTQueuePacketsEx = nullptr;
|
||||
WTQSIZEGET gpWTQueueSizeGet = nullptr;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
// Purpose
|
||||
|
@ -83,6 +84,7 @@ BOOL LoadWintab(void)
|
|||
gpWTMgrDefContext = (WTMGRDEFCONTEXT)GetProcAddress(ghWintab, "WTMgrDefContext");
|
||||
gpWTMgrDefContextEx = (WTMGRDEFCONTEXTEX)GetProcAddress(ghWintab, "WTMgrDefContextEx");
|
||||
gpWTQueuePacketsEx = (WTQPACKETSEX)GetProcAddress(ghWintab, "WTQueuePacketsEx");
|
||||
gpWTQueueSizeGet = (WTQSIZEGET)GetProcAddress(ghWintab, "WTQueueSizeGet");
|
||||
|
||||
// TODO - don't forget to NULL out pointers in UnloadWintab().
|
||||
return TRUE;
|
||||
|
@ -123,6 +125,7 @@ void UnloadWintab(void)
|
|||
gpWTMgrDefContext = nullptr;
|
||||
gpWTMgrDefContextEx = nullptr;
|
||||
gpWTQueuePacketsEx = nullptr;
|
||||
gpWTQueueSizeGet = nullptr;
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
|
|
@ -48,6 +48,7 @@ using WTMGRDEFCONTEXTEX = HCTX (API*)(HMGR, UINT, BOOL);
|
|||
|
||||
// TODO - add more wintab32 function defs as needed
|
||||
using WTQPACKETSEX = BOOL(API*)(HCTX, UINT FAR*, UINT FAR*);
|
||||
using WTQSIZEGET = int (API*)(HCTX);
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
@ -77,6 +78,7 @@ extern WTMGRDEFCONTEXTEX gpWTMgrDefContextEx;
|
|||
|
||||
// TODO - add more wintab32 function pointers as needed
|
||||
extern WTQPACKETSEX gpWTQueuePacketsEx;
|
||||
extern WTQSIZEGET gpWTQueueSizeGet;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
|
Loading…
Reference in New Issue