The CheatWidget seems complete; RAM contents can now be changed.

Still TODO is somehow draw around the currently active widget,
to show which widget is actually active.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@504 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

stella/src/gui/AddrValueWidget.cxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: AddrValueWidget.cxx,v 1.1 2005-06-15 18:45:28 stephena Exp $
+// $Id: AddrValueWidget.cxx,v 1.2 2005-06-15 21:18:47 stephena Exp $
 //
 //   Based on code from ScummVM - Scumm Interpreter
 //   Copyright (C) 2002-2004 The ScummVM project
@@ -103,7 +103,7 @@ void AddrValueWidget::setList(const AddrList& alist, const ValueList& vlist)
   {
     sprintf(temp, "%.4x:", _addrList[i]);
     _addrStringList.push_back(temp);
-    sprintf(temp, "%.3d", _valueList[i]);
+    sprintf(temp, "%3d", _valueList[i]);
     _valueStringList.push_back(temp);
   }
 
@@ -335,7 +335,7 @@ void AddrValueWidget::drawWidget(bool hilite)
   for (i = 0, pos = _currentPos; i < _entriesPerPage && pos < len; i++, pos++)
   {
     const OverlayColor textColor = (_selectedItem == pos && _editMode)
-                                    ? kTextColor : kTextColor;
+                                    ? kColor : kTextColor;
     const int y = _y + 2 + kLineHeight * i;
 
     // Draw the selected item inverted, on a highlighted background.
@@ -413,7 +413,6 @@ void AddrValueWidget::scrollToCurrent()
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void AddrValueWidget::startEditMode()
 {
-cerr << "AddrValueWidget::startEditMode()\n";
   if (_editable && !_editMode && _selectedItem >= 0)
   {
     _editMode = true;
@@ -432,11 +431,17 @@ void AddrValueWidget::endEditMode()
   _editMode = false;
 
   // Update the both the string representation and the real data
-  _valueStringList[_selectedItem] = _editString;
+  int value = atoi(_editString.c_str());
+  if(_editString.length() == 0 || value < 0 || value > 255)
+  {
+    abortEditMode();
+    return;
+  }
 
-int value = atoi(_editString.c_str());
-cerr << "new value: " << value << endl;
-  _valueList[_selectedItem] = value;  // FIXME - do error checking
+  char temp[10];
+  sprintf(temp, "%3d", value);
+  _valueStringList[_selectedItem] = temp;
+  _valueList[_selectedItem] = value;
 
   sendCommand(kAVItemDataChangedCmd, _selectedItem);
 }
@@ -444,8 +449,18 @@ cerr << "new value: " << value << endl;
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void AddrValueWidget::abortEditMode()
 {
-cerr << "AddrValueWidget::abortEditMode()\n";
   // undo any changes made
   assert(_selectedItem >= 0);
   _editMode = false;
 }
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool AddrValueWidget::tryInsertChar(char c, int pos)
+{
+  if (c >= '0' && c <= '9')
+  {
+    _editString.insert(pos, 1, c);
+    return true;
+  }
+  return false;
+}

stella/src/gui/AddrValueWidget.hxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: AddrValueWidget.hxx,v 1.1 2005-06-15 18:45:28 stephena Exp $
+// $Id: AddrValueWidget.hxx,v 1.2 2005-06-15 21:18:47 stephena Exp $
 //
 //   Based on code from ScummVM - Scumm Interpreter
 //   Copyright (C) 2002-2004 The ScummVM project
@@ -59,11 +59,11 @@ class AddrValueWidget : public EditableWidget, public CommandSender
     void setList(const StringList& list);
     void setList(const AddrList& alist, const ValueList& vlist);
 
-//    int getSelected() const                    { return _selectedItem; }
-//    void setSelected(int item);
-//    const string& getSelectedString() const    { return _list[_selectedItem]; }
-    bool isEditable() const	                   { return _editable; }
-    void setEditable(bool editable)            { _editable = editable; }
+    int getSelectedAddr() const   { return _addrList[_selectedItem]; }
+    int getSelectedValue() const  { return _valueList[_selectedItem]; }
+
+    bool isEditable() const	         { return _editable; }
+    void setEditable(bool editable)  { _editable = editable; }
     void setNumberingMode(NumberingMode numberingMode) { _numberingMode = numberingMode; }
     void scrollTo(int item);
 	
@@ -92,7 +92,9 @@ class AddrValueWidget : public EditableWidget, public CommandSender
     void lostFocusWidget();
     void scrollToCurrent();
 
-protected:
+    bool tryInsertChar(char c, int pos);
+
+  protected:
     AddrList         _addrList;
     ValueList        _valueList;
     StringList       _addrStringList;

stella/src/gui/CheatWidget.cxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: CheatWidget.cxx,v 1.5 2005-06-15 18:45:28 stephena Exp $
+// $Id: CheatWidget.cxx,v 1.6 2005-06-15 21:18:47 stephena Exp $
 //
 //   Based on code from ScummVM - Scumm Interpreter
 //   Copyright (C) 2002-2004 The ScummVM project
@@ -55,7 +55,7 @@ CheatWidget::CheatWidget(GuiObject* boss, int x, int y, int w, int h)
                        "Enter a value:", kTextAlignLeft);
 
   myEditBox = new EditNumWidget(boss, 90, ypos - 2, charWidth*10, charHeight, "");
-  myEditBox->setFont(_boss->instance()->consoleFont());
+  myEditBox->setFont(instance()->consoleFont());
 //  myEditBox->setTarget(this);
   myActiveWidget = myEditBox;
     ypos += border;
@@ -122,15 +122,9 @@ void CheatWidget::handleCommand(CommandSender* sender, int cmd, int data)
       break;
 
     case kAVItemDataChangedCmd:
-      cerr << "data changed\n";
-      break;
-
-    case kAVItemDoubleClickedCmd:
-      cerr << "kListItemDoubleClickedCmd\n";
-      break;
-
-    case kAVItemActivatedCmd:
-      cerr << "kListItemActivatedCmd\n";
+      int addr  = myResultsList->getSelectedAddr() - kRamStart;
+      int value = myResultsList->getSelectedValue();
+      instance()->debugger().writeRAM(addr, value);
       break;
   }
 }
@@ -146,11 +140,11 @@ void CheatWidget::doSearch()
     // An empty field means return all memory locations
     comparisonSearch = false;
   }
-  else if(str[0] == '+' || str[0] == '-')
+  else if(str.find_first_of("+-", 0) != string::npos)
   {
     // Don't accept these characters here, only in compare
-    myEditBox->setEditString("");
-    return;  // FIXME - message about invalid format
+    myResult->setLabel("Invalid input +|-");
+    return;
   }
 
   int searchVal = atoi(str.c_str());
@@ -160,7 +154,7 @@ void CheatWidget::doSearch()
 
   // Now, search all memory locations for this value, and add it to the
   // search array
-  Debugger& dbg = _boss->instance()->debugger();
+  Debugger& dbg = instance()->debugger();
   AddrValue av;
   int searchCount = 0;
   for(int addr = 0; addr < kRamSize; ++addr)
@@ -216,6 +210,13 @@ void CheatWidget::doCompare()
   }
 
   // Do some pre-processing on the string
+  if(str.find_first_of("+-", 0) > 0)
+  {
+    // Only accept '+' or '-' at the start of the string
+    myResult->setLabel("Input must be [+|-]NUM");
+    return;
+  }
+
   if(str[0] == '+' || str[0] == '-')
   {
     bool negative = false;
@@ -235,7 +236,7 @@ void CheatWidget::doCompare()
   AddrValueList tempList;
 
   // Now, search all memory locations specified in mySearchArray for this value
-  Debugger& dbg = _boss->instance()->debugger();
+  Debugger& dbg = instance()->debugger();
   AddrValue av;
   int searchCount = 0;
 

stella/src/gui/ListWidget.cxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: ListWidget.cxx,v 1.18 2005-06-15 18:45:28 stephena Exp $
+// $Id: ListWidget.cxx,v 1.19 2005-06-15 21:18:47 stephena Exp $
 //
 //   Based on code from ScummVM - Scumm Interpreter
 //   Copyright (C) 2002-2004 The ScummVM project
@@ -215,6 +215,7 @@ bool ListWidget::handleKeyDown(int ascii, int keycode, int modifiers)
       _quickSelectStr = (char)ascii;
     else
       _quickSelectStr += (char)ascii;
+    _quickSelectTime = time + 300; 
 
     // FIXME: This is bad slow code (it scans the list linearly each time a
     // key is pressed); it could be much faster. Only of importance if we have

stella/src/gui/PromptWidget.cxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: PromptWidget.cxx,v 1.3 2005-06-14 01:11:48 stephena Exp $
+// $Id: PromptWidget.cxx,v 1.4 2005-06-15 21:18:47 stephena Exp $
 //
 //   Based on code from ScummVM - Scumm Interpreter
 //   Copyright (C) 2002-2004 The ScummVM project
@@ -259,11 +259,34 @@ bool PromptWidget::handleKeyDown(int ascii, int keycode, int modifiers)
       break;
 
     case 273:  // cursor up
-      historyScroll(+1);
+      if (instance()->eventHandler().kbdShift(modifiers))
+      {
+        if(_scrollLine <= _firstLineInBuffer + _linesPerPage - 1)
+          break;
+
+        _scrollLine -= 1;
+        updateScrollBuffer();
+        draw();
+        instance()->frameBuffer().refresh();
+      }
+      else
+        historyScroll(+1);
       break;
 
     case 274:  // cursor down
-      historyScroll(-1);
+      if (instance()->eventHandler().kbdShift(modifiers))
+      {
+        // Don't scroll down when at bottom of buffer
+        if(_scrollLine >= _promptEndPos / _lineWidth)
+          break;
+
+        _scrollLine += 1;
+        updateScrollBuffer();
+        draw();
+        instance()->frameBuffer().refresh();
+      }
+      else
+        historyScroll(-1);
       break;
 
     case 275:  // cursor right