From 010d82e9392bd2fb5cafe6fbae03c9cdc301a2f8 Mon Sep 17 00:00:00 2001
From: Wim Vriend <facetracknoir@gmail.com>
Date: Sat, 4 Jun 2011 12:37:46 +0000
Subject: Eagle Dynamics API implemented, added some 'nice to haves'.

git-svn-id: svn+ssh://svn.code.sf.net/p/facetracknoir/code@87 19e81ba0-9b1a-49c3-bd6c-561e1906d5fb
---
 FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.cpp | 57 ++++++++++++++++++++++++++-----
 FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.h   |  4 +++
 FTNoIR_Protocol_FT/FTTypes.h              |  5 +++
 3 files changed, 57 insertions(+), 9 deletions(-)

(limited to 'FTNoIR_Protocol_FT')

diff --git a/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.cpp b/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.cpp
index 4d0ef950..e6100956 100644
--- a/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.cpp
+++ b/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.cpp
@@ -39,6 +39,7 @@
 /** constructor **/
 FTNoIR_Protocol_FT::FTNoIR_Protocol_FT()
 {
+	comhandle = 0;
 	loadSettings();
 	ProgramName = "";
 }
@@ -54,7 +55,7 @@ FTNoIR_Protocol_FT::~FTNoIR_Protocol_FT()
 	//
 	// Free the DLL's
 	//
-	FTClientLib.unload();
+	//////FTClientLib.unload();
 }
 
 /** helper to Auto-destruct **/
@@ -94,6 +95,9 @@ float headRotX;
 float headRotY;
 float headRotZ;
 
+PDWORD_PTR MsgResult = 0;
+
+
 	//
 	// Scale the Raw measurements to the client measurements.
 	//
@@ -149,6 +153,19 @@ float headRotZ;
 
 		//qDebug() << "FTServer says: pMemData.DataID =" << pMemData->data.DataID;
 		//qDebug() << "FTServer says: ProgramName =" << pMemData->ProgramName;
+
+		//
+		// Check if the handle that was sent to the Game, was changed (on x64, this will be done by the ED-API)
+		// If the "Report Program Name" command arrives (which is a '1', for now), raise the event from here!
+		//
+		if (hMainWindow != pMemData->handle) {			// Handle in memory-mapping was changed!
+			comhandle = (__int32) pMemData->handle;		// Get the command from the Game.
+			if (comhandle == 1) {						// "Report Program Name"
+				SendMessageTimeout( (HWND) hMainWindow, RegisterWindowMessageA(FT_PROGRAMID), 0, 0, 0, 2000, MsgResult);
+				pMemData->handle = 0;					// Reset the command, to enable future commands...
+			}
+		}
+
 		ReleaseMutex(hFTMutex);
 	}
 
@@ -198,13 +215,13 @@ bool FTNoIR_Protocol_FT::checkServerInstallationOK( HANDLE handle )
 			//
 			// Load the DLL and map to the functions in it.
 			//
-			FTClientLib.setFileName(aFileName);
-			FTClientLib.load();
-			provider = (importProvider) FTClientLib.resolve("FTProvider");
-			if (provider) {
-				pProvider = provider();
-				qDebug() << "FTCheckClientDLL says: Provider =" << pProvider;
-			}
+			////////FTClientLib.setFileName(aFileName);
+			////////FTClientLib.load();
+			////////provider = (importProvider) FTClientLib.resolve("FTProvider");
+			////////if (provider) {
+			////////	pProvider = provider();
+			////////	qDebug() << "FTCheckClientDLL says: Provider =" << pProvider;
+			////////}
 		}
 		else {
 			QMessageBox::information(0, "FaceTrackNoIR error", QString("Necessary file (FreeTrackClient.dll) was NOT found!\n"));
@@ -249,10 +266,11 @@ bool FTNoIR_Protocol_FT::FTCreateMapping( HANDLE handle )
 	//
 	hFTMemMap = OpenFileMappingA( FILE_MAP_ALL_ACCESS , false , (LPCSTR) FT_MM_DATA );
 	if ( ( hFTMemMap != 0 ) ) {
-		qDebug() << "FTCreateMapping says: FileMapping Created again:" << hFTMemMap;
+		qDebug() << "FTCreateMapping says: FileMapping Opened:" << hFTMemMap;
 		pMemData = (FTMemMap *) MapViewOfFile(hFTMemMap, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(TFreeTrackData) + sizeof(hFTMemMap) + 100);
 		if (pMemData != NULL) {
 			pMemData->handle = handle;	// The game uses the handle, to send a message that the Program-Name was set!
+			hMainWindow = handle;
 		}
 	    hFTMutex = CreateMutexA(NULL, false, FREETRACK_MUTEX);
 	}
@@ -285,6 +303,27 @@ void FTNoIR_Protocol_FT::FTDestroyMapping()
 
 }
 
+//
+// Return a name, if present the name from the Game, that is connected...
+//
+void FTNoIR_Protocol_FT::getNameFromGame( char *dest )
+{   
+	sprintf_s(dest, 99, "FreeTrack interface");
+
+	qDebug() << "FTNoIR_Protocol_FT::getNameFromGame says: Started, pMemData = " << pMemData << ", mutex = " << hFTMutex;
+
+	//
+	// Check if the pointer is OK and wait for the Mutex.
+	//
+//	if ( (pMemData != NULL) && (WaitForSingleObject(hFTMutex, 100) == WAIT_OBJECT_0) ) {
+	if (pMemData != NULL) {
+		qDebug() << "FTNoIR_Protocol_FT::getNameFromGame says: Inside MemData";
+		sprintf_s(dest, 99, "%s", pMemData->ProgramName);
+	}
+
+	return;
+}
+
 
 ////////////////////////////////////////////////////////////////////////////////
 // Factory function that creates instances if the Protocol object.
diff --git a/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.h b/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.h
index 7b23fcba..02e9525f 100644
--- a/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.h
+++ b/FTNoIR_Protocol_FT/FTNoIR_Protocol_FT.h
@@ -53,6 +53,7 @@ public:
 
 	bool checkServerInstallationOK( HANDLE handle );
 	void sendHeadposeToGame( T6DOF *headpose );
+	void getNameFromGame( char *dest );					// Take care dest can handle up to 100 chars...
 
 private:
 	bool FTCreateMapping(HANDLE handle);
@@ -62,6 +63,9 @@ private:
 	FTMemMap *pMemData;
 	HANDLE hFTMutex;
 
+	HANDLE hMainWindow;									// Save the handle to FaceTrackNoIR main-window
+	__int32 comhandle;									// Handle on x32, command on x64
+
 	// Private properties
 	QString ProgramName;
 	QLibrary FTClientLib;
diff --git a/FTNoIR_Protocol_FT/FTTypes.h b/FTNoIR_Protocol_FT/FTTypes.h
index a6dcb6c9..c83ce90d 100644
--- a/FTNoIR_Protocol_FT/FTTypes.h
+++ b/FTNoIR_Protocol_FT/FTTypes.h
@@ -75,7 +75,12 @@ typedef TFreeTrackData * PFreetrackData;
 
 struct FTMemMap {
 	TFreeTrackData data;
+
+#ifdef WIN64
+	__int32 command;
+#else
 	HANDLE handle;
+#endif
     char ProgramName[100];
 };
 typedef FTMemMap * PFTMemMap;
-- 
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