From c915ff097e1d5773e822276e6da48c8cd2c1ec84 Mon Sep 17 00:00:00 2001
From: tomascz <nestorovic@seznam.cz>
Date: Sat, 29 May 2021 12:38:52 +0100
Subject: [PATCH] [#64] Internal FDD improvements and bugfixes (Part 2: Added a
 warning triangle next to non-determined latencies)

---
 Main/res/resource.rc |  4 +++-
 Main/src/FDD.cpp     | 19 +++++++++++++++----
 Main/src/FDD.h       |  2 +-
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/Main/res/resource.rc b/Main/res/resource.rc
index da21e14b..f8d9b5fc 100644
--- a/Main/res/resource.rc
+++ b/Main/res/resource.rc
@@ -1343,8 +1343,10 @@ BEGIN
     LTEXT           "&Gap 3:",IDC_STATIC,71,105,22,8
     EDITTEXT        ID_GAP,110,103,35,12,ES_AUTOHSCROLL | NOT WS_BORDER,
                     WS_EX_STATICEDGE
+    LTEXT           "W",ID_INSTRUCTION,156,89,17,16,NOT WS_VISIBLE | NOT 
+                    WS_GROUP
     CONTROL         "<a id=""ID_AUTO"">Autodetermine</a>",ID_AUTO,"SysLink",
-                    0x0,156,89,45,11
+                    0x0,156,89,62,11
     LTEXT           "Calibrate head:",IDC_STATIC,7,124,48,8,NOT WS_GROUP
     CONTROL         "Never",ID_NONE,"Button",BS_AUTORADIOBUTTON | WS_GROUP,
                     70,124,74,10
diff --git a/Main/src/FDD.cpp b/Main/src/FDD.cpp
index 64fe02fd..39e69380 100644
--- a/Main/src/FDD.cpp
+++ b/Main/src/FDD.cpp
@@ -465,8 +465,8 @@ Utils::Information("--- EVERYTHING OK ---");
 		::wsprintf( buf, INI_FDD _T("_%c_%d"), driveLetter, floppyType );
 	}
 
-	void CFDD::TFddHead::TProfile::Load(TCHAR driveLetter,Medium::TType floppyType,TLogTime defaultNanosecondsPerByte){
-		// loads the Profile for specified Drive and FloppyType
+	bool CFDD::TFddHead::TProfile::Load(TCHAR driveLetter,Medium::TType floppyType,TLogTime defaultNanosecondsPerByte){
+		// True <=> explicit Profile for specified Drive/FloppyType exists and loaded, otherwise False
 		TCHAR iniSection[16];
 		GetFddProfileName( iniSection, driveLetter, floppyType );
 		switch (floppyType){
@@ -486,6 +486,7 @@ Utils::Information("--- EVERYTHING OK ---");
 		}
 		oneByteLatency=app.GetProfileInt( iniSection, INI_LATENCY_1BYTE, defaultNanosecondsPerByte );
 		gap3Latency=app.GetProfileInt( iniSection, INI_LATENCY_GAP3, oneByteLatency*FDD_350_SECTOR_GAP3*4/5 ); // "4/5" = giving the FDC 20% tolerance for Gap3
+		return app.GetProfileInt( iniSection, INI_LATENCY_CONTROLLER, -1 )>0; // True <=> previously determined values used, otherwise False
 	}
 
 	void CFDD::TFddHead::TProfile::Save(TCHAR driveLetter,Medium::TType floppyType) const{
@@ -1554,7 +1555,13 @@ Utils::Information(buf);}
 						EnableDlgItem( ID_40D80, initialEditing );
 					}
 				// . loading the Profile associated with the current drive and FloppyType
-				profile.Load( fdd->GetDriveLetter(), fdd->floppyType, fdd->EstimateNanosecondsPerOneByte() );
+				const RECT rcWarning=MapDlgItemClientRect(ID_INSTRUCTION);
+				RECT rcMessage=MapDlgItemClientRect(ID_AUTO);
+				if (ShowDlgItem(  ID_INSTRUCTION,  !profile.Load( fdd->GetDriveLetter(), fdd->floppyType, fdd->EstimateNanosecondsPerOneByte() )  ))
+					rcMessage.left=rcWarning.right;
+				else
+					rcMessage.left=rcWarning.left;
+				SetDlgItemPos( ID_AUTO, rcMessage );
 				__exchangeLatency__( &CDataExchange(this,FALSE) );
 				// . forcing redrawing (as the new text may be shorter than the original text, leaving the original partly visible)
 				GetDlgItem(ID_MEDIUM)->Invalidate();
@@ -1575,6 +1582,10 @@ Utils::Information(buf);}
 					ID_INFORMATION,
 					L'\xf0ea', (HFONT)Utils::CRideFont(FONT_WEBDINGS,175,false,true).Detach()
 				);
+				SetDlgItemSingleCharUsingFont( // a warning that pre-compensation not up-to-date
+					ID_INSTRUCTION,
+					L'\xf0ea', (HFONT)Utils::CRideFont(FONT_WEBDINGS,175,false,true).Detach()
+				);
 				__refreshMediumInformation__();
 			}
 			void __exchangeLatency__(CDataExchange* pDX){
@@ -1672,7 +1683,7 @@ Utils::Information(buf);}
 							// . showing the Dialog and processing its result
 							if (d.DoModal()==IDOK){
 								__informationWithCheckableShowNoMore__( _T("Windows is NOT a real-time system! Computed latency will be valid only if using the floppy drive in very similar conditions as when they were computed (current conditions)!"), INI_MSG_LATENCY );
-								if (Utils::InformationOkCancel(_T("Insert an empty disk and hit OK."))){
+								if (Utils::InformationOkCancel(_T("Insert an empty disk that you don't mind writing to, and hit OK."))){
 									// : composing a parallel multi-action
 									CBackgroundMultiActionCancelable bmac( THREAD_PRIORITY_TIME_CRITICAL );
 										Medium::TType floppyType=Medium::UNKNOWN;
diff --git a/Main/src/FDD.h b/Main/src/FDD.h
index 2de2f2a8..c01e540a 100644
--- a/Main/src/FDD.h
+++ b/Main/src/FDD.h
@@ -92,7 +92,7 @@
 				
 				TProfile();
 
-				void Load(TCHAR driveLetter,Medium::TType floppyType,TLogTime defaultNanosecondsPerByte);
+				bool Load(TCHAR driveLetter,Medium::TType floppyType,TLogTime defaultNanosecondsPerByte);
 				void Save(TCHAR driveLetter,Medium::TType floppyType) const;
 			} profile;