Set useful titles to all the windows. Also fix a nasty spurious drag caused by creating a

window with the left mouse button held down.

src/gui/fluxviewercontrol.cc

@@ -365,9 +365,10 @@ void FluxViewerControl::OnMouseMotion(wxMouseEvent& event)
 	}
 	else if (event.ButtonUp(wxMOUSE_BTN_LEFT))
 	{
-		/* end drag, do nothing */
+		_dragStartX = -1;
+		_dragStartPosition = -1;
 	}
-	else if (event.Dragging() && event.LeftIsDown())
+	else if (event.Dragging() && event.LeftIsDown() && (_dragStartX != -1))
 	{
 		int dx = _dragStartX - event.GetX();
 		nanoseconds_t dt = dx * _nanosecondsPerPixel;
@@ -434,22 +435,24 @@ void FluxViewerControl::DisplayDecodedData(std::shared_ptr<const Sector> sector)
 {
 	std::stringstream s;
 
-	s << fmt::format("Decoded user data for c{}.h{}.s{}\n",
+	auto title = fmt::format("User data for c{}.h{}.s{}",
 			sector->logicalTrack, sector->logicalSide, sector->logicalSector);
+	s << title << '\n';
 	dumpSectorMetadata(s, sector);
 	s << '\n';
 
 	hexdump(s, sector->data);
 
-	(new HexViewerWindow(this, s.str()))->Show(true);
+	HexViewerWindow::Create(this, title, s.str());
 }
 
 void FluxViewerControl::DisplayRawData(std::shared_ptr<const Sector> sector)
 {
 	std::stringstream s;
 
-	s << fmt::format("Raw undecoded data for c{}.h{}.s{}\n",
+	auto title = fmt::format("Raw data for c{}.h{}.s{}",
 			sector->logicalTrack, sector->logicalSide, sector->logicalSector);
+	s << title << '\n';
 	dumpSectorMetadata(s, sector);
 	s << fmt::format("Number of records: {}\n", sector->records.size());
 
@@ -459,18 +462,17 @@ void FluxViewerControl::DisplayRawData(std::shared_ptr<const Sector> sector)
 		hexdump(s, record->rawData);
 	}
 
-	(new HexViewerWindow(this, s.str()))->Show(true);
+	HexViewerWindow::Create(this, title, s.str());
 }
 
 void FluxViewerControl::DisplayRawData(const Location& location, std::shared_ptr<const Record> record)
 {
 	std::stringstream s;
 
-	s << fmt::format("Raw undecoded data for record c{}.h{} + {:.3f}ms\n",
+	auto title = fmt::format("Raw data for record c{}.h{} + {:.3f}ms",
-			location.physicalTrack, location.head, record->startTime / 1e6)
+			location.physicalTrack, location.head, record->startTime / 1e6);
-	  << '\n';
+	s << title << "\n\n";
-
 	hexdump(s, record->rawData);
 
-	(new HexViewerWindow(this, s.str()))->Show(true);
+	HexViewerWindow::Create(this, title, s.str());
 }

src/gui/fluxviewercontrol.h

@@ -41,15 +41,15 @@ private:
 private:
 	wxScrollBar* _scrollbar;
 	std::shared_ptr<const TrackFlux> _flux;
-	nanoseconds_t _scrollPosition;
+	nanoseconds_t _scrollPosition = 0;
-	nanoseconds_t _totalDuration;
+	nanoseconds_t _totalDuration = 0;
-	double _nanosecondsPerPixel;
+	double _nanosecondsPerPixel = 0;
 	std::vector<float> _densityMap;
-	int _dragStartX;
+	int _dragStartX = -1;
-	nanoseconds_t _dragStartPosition;
+	nanoseconds_t _dragStartPosition = -1;
-	int _mouseX;
+	int _mouseX = -1;
-	int _mouseY;
+	int _mouseY = -1;
-	bool _rightClicked;
+	bool _rightClicked = false;
     wxDECLARE_EVENT_TABLE();
 };
 

src/gui/fluxviewerwindow.cc

@@ -3,6 +3,8 @@
 #include "layout.h"
 #include "fluxviewerwindow.h"
 #include "fluxviewercontrol.h"
+#include "lib/flux.h"
+#include "fmt/format.h"
 
 FluxViewerWindow::FluxViewerWindow(wxWindow* parent, std::shared_ptr<const TrackFlux> flux):
 	FluxViewerWindowGen(parent),
@@ -10,6 +12,9 @@ FluxViewerWindow::FluxViewerWindow(wxWindow* parent, std::shared_ptr<const Track
 {
 	fluxviewer->SetScrollbar(scrollbar);
 	fluxviewer->SetFlux(flux);
+	SetTitle(
+		fmt::format("Flux for c{} h{}",
+			flux->location.physicalTrack, flux->location.head));
 }
 
 void FluxViewerWindow::OnExit(wxCommandEvent& event)

src/gui/hexviewerwindow.cc

@@ -4,14 +4,21 @@
 #include "hexviewerwindow.h"
 #include "fmt/format.h"
 
-HexViewerWindow::HexViewerWindow(wxWindow* parent, const std::string& text):
+HexViewerWindow::HexViewerWindow(wxWindow* parent,
+		const std::string& title, const std::string& text):
 	HexViewerWindowGen(parent)
 {
 	auto size = hexEntry->GetTextExtent("M");
 	SetSize(size.Scale(85, 25));
+	SetTitle(title);
 	hexEntry->SetValue(text);
 }
 
+void HexViewerWindow::Create(wxWindow* parent, const std::string& title, const std::string& text)
+{
+	(new HexViewerWindow(parent, title, text))->Show(true);
+}
+
 void HexViewerWindow::OnExit(wxCommandEvent& event)
 {
     Close(true);

src/gui/hexviewerwindow.h

@@ -6,7 +6,9 @@
 class HexViewerWindow : public HexViewerWindowGen
 {
 public:
-    HexViewerWindow(wxWindow* parent, const std::string& text);
+    HexViewerWindow(wxWindow* parent, const std::string& title, const std::string& text);
+
+    static void Create(wxWindow* parent, const std::string& title, const std::string& text);
 
 private:
     void OnExit(wxCommandEvent& event);