adapt debugger UI to new display heights

src/debugger/gui/DebuggerDialog.cxx

@@ -46,6 +46,7 @@
 #include "StellaMediumFont.hxx"
 #include "OptionsDialog.hxx"
 #include "StateManager.hxx"
+#include "FrameManager.hxx"
 #include "DebuggerDialog.hxx"
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -659,7 +660,7 @@ void DebuggerDialog::addRomArea()
 Common::Rect DebuggerDialog::getTiaBounds() const
 {
   // The area showing the TIA image (NTSC and PAL supported, up to 274 lines without scaling)
-  return Common::Rect(0, 0, 320, std::max(274, int(_h * 0.35)));
+  return Common::Rect(0, 0, 320, std::max(int(FrameManager::Metrics::baseHeightPAL), int(_h * 0.35)));
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

src/debugger/gui/TiaOutputWidget.cxx

@@ -31,6 +31,7 @@
 #include "TIASurface.hxx"
 #include "TIA.hxx"
 #include "TimerManager.hxx"
+#include "FrameManager.hxx"
 
 #include "TiaOutputWidget.hxx"
 
@@ -161,8 +162,11 @@ void TiaOutputWidget::handleCommand(CommandSender* sender, int cmd, int data, in
 void TiaOutputWidget::drawWidget(bool hilite)
 {
 //cerr << "TiaOutputWidget::drawWidget\n";
-  const uInt32 width  = instance().console().tia().width(),
-               height = instance().console().tia().height();
+  const uInt32 width = instance().console().tia().width();
+  uInt32 height = instance().console().tia().height();
+  // limit to 274 lines (PAL default without scaling)
+  uInt32 yStart = height <= FrameManager::Metrics::baseHeightPAL ? 0 : (height - FrameManager::Metrics::baseHeightPAL) / 2;
+  height = std::min(height, uInt32(FrameManager::Metrics::baseHeightPAL));
   FBSurface& s = dialog().surface();
 
   s.vLine(_x + _w + 1, _y, height, kColor);
@@ -177,7 +181,7 @@ void TiaOutputWidget::drawWidget(bool hilite)
   uInt8* tiaOutputBuffer = instance().console().tia().outputBuffer();
   TIASurface& tiaSurface(instance().frameBuffer().tiaSurface());
 
-  for(uInt32 y = 0, i = 0; y < height; ++y)
+  for(uInt32 y = 0, i = yStart * width; y < height; ++y)
   {
     uInt32* line_ptr = myLineBuffer.data();
     for(uInt32 x = 0; x < width; ++x, ++i)

src/debugger/gui/TiaZoomWidget.cxx

@@ -27,6 +27,7 @@
 #include "Widget.hxx"
 #include "GuiObject.hxx"
 #include "ContextMenu.hxx"
+#include "FrameManager.hxx"
 #include "TiaZoomWidget.hxx"
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -41,7 +42,7 @@ TiaZoomWidget::TiaZoomWidget(GuiObject* boss, const GUI::Font& font,
 
   // Use all available space, up to the maximum bounds of the TIA image
   _w = std::min(w, 320);
-  _h = std::min(h, 274);
+  _h = std::min(h, int(FrameManager::Metrics::maxHeight));
 
   addFocusWidget(this);
 

src/emucore/tia/frame-manager/FrameManager.cxx

@@ -22,20 +22,6 @@
 
 #include "FrameManager.hxx"
 
-enum Metrics: uInt32 {
-  vblankNTSC                    = 37,
-  vblankPAL                     = 45,
-  vsync                         = 3,
-  frameSizeNTSC                 = 262,
-  frameSizePAL                  = 312,
-  baseHeightNTSC                = 228, // 217..239
-  baseHeightPAL                 = 274, // 260..288
-  maxLinesVsync                 = 50,
-  initialGarbageFrames          = TIAConstants::initialGarbageFrames,
-  ystartNTSC                    = 23,
-  ystartPAL                     = 32
-};
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 FrameManager::FrameManager()
 {

src/emucore/tia/frame-manager/FrameManager.hxx

@@ -24,6 +24,24 @@
 #include "JitterEmulation.hxx"
 
 class FrameManager: public AbstractFrameManager {
+  public:
+
+    enum Metrics : uInt32 {
+      vblankNTSC = 37,
+      vblankPAL = 45,
+      vsync = 3,
+      frameSizeNTSC = 262,
+      frameSizePAL = 312,
+      baseHeightNTSC = 228, // 217..239
+      baseHeightPAL = 274, // 260..288
+      maxHeight = uInt32(baseHeightPAL * 1.05 + 0.5), // 288
+      maxLinesVsync = 50,
+      initialGarbageFrames = TIAConstants::initialGarbageFrames,
+      ystartNTSC = 23,
+      ystartPAL = 32
+    };
+
+
   public:
 
     FrameManager();