internal void Add( Element el )
{
m_fValidBounds = false;
m_elements.Add( el );
}
private void MemoryControl_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
PointF pt = new PointF( e.X, e.Y );
switch(e.Button)
{
case MouseButtons.Left:
UnselectElement();
m_bm = null;
m_selected = m_elements.Contains( pt );
if(m_selected != null)
{
m_selected.Selected = true;
if(e.Clicks == 2)
{
if(m_selected.Value is uint)
{
ShowMemory( (uint)m_selected.Value );
}
}
}
this.Invalidate();
break;
case MouseButtons.XButton1:
MoveBackwardInHistory();
break;
case MouseButtons.XButton2:
MoveForwardInHistory();
break;
}
}
protected override void OnPaint( PaintEventArgs pe )
{
if(m_mh == null) return;
int width = this.Width;
int height = this.Height;
if(m_bm == null || m_bm.Width != width || m_bm.Height != height)
{
m_bm = new Bitmap( width, height );
Graphics gfx = Graphics.FromImage( m_bm );
Font f = this.Font;
int rows = (height + f.Height - 1) / f.Height;
uint address = m_address;
MemoryHandler.Region data = m_mh.ReadRegion( address, m_addressIncrement * rows );
int pos;
m_elements = new ElementGroup();
gfx.Clear( Color.White );
for(float y = 0; y < height; address += (uint)m_addressIncrement)
{
Element el = (Element)m_elementsMemory[ address ];
if(el == null)
{
ElementGroup line = new ElementGroup();
PointF pt = new PointF( 0, 0 );
string symbol;
uint val32;
ushort val16;
byte val8;
symbol = m_symbols_AddressToString[ address ] as string;
if(symbol != null)
{
el = new TextElement( f, Brushes.Purple, String.Format( "{0}:", symbol ) ); line.Add( el );
pt.Y += 2;
pt = el.Prepare( gfx, pt );
pt.X = 0;
pt.Y += f.Height;
}
el = new AddressElement( f, Brushes.Red, address );
InsertElement( line, el, gfx, ref pt, 0, 6 );
switch(m_viewMode)
{
case ViewMode.Words:
case ViewMode.Disassembly:
for(pos=0; pos<m_addressIncrement; pos+=4)
{
if(data.GetWord( (uint)(address + pos), out val32 ))
{
el = new WordElement( f, Brushes.Black, val32 );
}
else
{
el = new TextElement( f, Brushes.Black, "XXXXXXXX" );
}
InsertElement( line, el, gfx, ref pt, 0, 6 );
}
break;
case ViewMode.Shorts:
for(pos=0; pos<m_addressIncrement; pos+=2)
{
if(data.GetShort( (uint)(address + pos), out val16 ))
{
el = new ShortElement( f, Brushes.Black, val16 );
}
else
{
el = new TextElement( f, Brushes.Black, "XXXX" );
}
InsertElement( line, el, gfx, ref pt, 0, 6 );
}
break;
case ViewMode.Bytes:
for(pos=0; pos<m_addressIncrement; pos+=1)
{
if(data.GetByte( (uint)(address + pos), out val8 ))
{
el = new ByteElement( f, Brushes.Black, val8 );
}
else
{
el = new TextElement( f, Brushes.Black, "XX" );
}
InsertElement( line, el, gfx, ref pt, 0, 6 );
}
break;
case ViewMode.HeapBlocks:
for(pos=0; pos<m_addressIncrement; pos+=4)
{
if(data.GetWord( (uint)(address + pos), out val32 ))
{
el = new WordElement( f, Brushes.Black, val32 );
}
else
{
el = new TextElement( f, Brushes.Black, "XXXXXXXX" );
}
InsertElement( line, el, gfx, ref pt, 0, 6 );
}
break;
}
el = new CharsElement( f, Brushes.Blue, data, address, m_addressIncrement );
InsertElement( line, el, gfx, ref pt, 10, 10 );
if(m_viewMode == ViewMode.Disassembly)
{
uint res;
if(data.GetWord( address, out res ))
{
string str;
uint target = 0;
bool targetIsCode = false;
try
{
str = _DBG.ArmDisassembler.DecodeAndPrint( address, res, ref target, ref targetIsCode );
}
catch
{
str = null;
}
el = new TextElement( f, Brushes.Maroon, str );
if(target != 0xFFFFFFFF)
{
el.Value = target;
}
InsertElement( line, el, gfx, ref pt, 0, 6 );
symbol = m_symbols_AddressToString[ target ] as string;
if(symbol != null)
{
el = new TextElement( f, Brushes.Purple, String.Format( "{0}", symbol ) );
el.Value = target;
InsertElement( line, el, gfx, ref pt, 0, 0 );
}
else if(target != 0xFFFFFFFF && targetIsCode == false)
{
MemoryHandler.Region data2 = m_mh.ReadRegion( target, 4 );
if(data2.GetWord( target, out res ))
{
el = new TextElement( f, Brushes.Purple, String.Format( "= #0x{0,8:X8}", res ) );
el.Value = res;
InsertElement( line, el, gfx, ref pt, 0, 0 );
}
}
}
}
else if(m_viewMode == ViewMode.HeapBlocks)
{
if(data.GetWord( address, out val32 ))
{
uint dt = (val32 >> 0) & 0x00FF;
uint flags = (val32 >> 8) & 0x00FF;
uint size = (val32 >> 16) & 0xFFFF;
if(dt > (uint)_DBG.RuntimeDataType.DATATYPE_STACK_FRAME) dt++;
if(dt >= (uint)_DBG.RuntimeDataType.DATATYPE_FIRST_INVALID)
{
el = new TextElement( f, Brushes.Red, String.Format( "Invalid data type: {0}", dt ) );
}
else
{
el = new TextElement( f, Brushes.DarkGreen, String.Format( "{0} {1} Size:{2} Next:{3,8:X8}", (_DBG.RuntimeDataType)dt, flags, size, address + size * 12 ) );
el.Value = (uint)(address + size * 12);
}
InsertElement( line, el, gfx, ref pt, 10, 6 );
}
}
m_elementsMemory[ address ] = line;
el = line;
}
el.SetOrigin( 0, y );
m_elements.Add( el );
y += el.Bounds.Bottom;
if(m_selected == null)
{
foreach(Element el2 in el)
{
if(el2 is AddressElement && el2.Value.Equals( m_selectedAddress ))
{
m_selected = el2;
m_selected.Selected = true;
break;
}
}
}
}
m_elements.Draw( gfx );
}
pe.Graphics.DrawImage( m_bm, 0, 0 );
}
private static void InsertElement( ElementGroup line, Element el, Graphics gfx, ref PointF pt, float preX, float postX )
{
line.Add( el );
pt.X += preX;
pt = el.Prepare( gfx, pt );
pt.X += postX;
}
private void UnselectElement()
{
if(m_selected != null)
{
m_selected.Selected = false;
m_selected = null;
}
}
