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BizHawk
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Hex editor - correctly use stringbuilder

This commit is contained in:
andres.delikat 2011-08-07 17:34:33 +00:00
parent 548c881ace
commit 52507fbb24
1 changed files with 41 additions and 32 deletions
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73
BizHawk.MultiClient/tools/MemoryViewer.cs
View File

@ -143,7 +143,7 @@ namespace BizHawk.MultiClient
{
if (!IsVisible(addr))
{
vScrollBar1.Value = (addr / 16) - RowsVisible + 1;
vScrollBar1.Value = (addr >> 4) - RowsVisible + 1;
}
addressHighlighted = addr;
}
@ -160,7 +160,7 @@ namespace BizHawk.MultiClient
row = 0;
addr = 0;
string rowStr = "";
StringBuilder rowStr = new StringBuilder("");
addrOffset = (GetNumDigits(Domain.Size) % 4) * 9;
g.DrawLine(p, this.Left + 38 + addrOffset, this.Top, this.Left + 38 + addrOffset, this.Bottom - 40);
g.DrawLine(p, this.Left, 34, this.Right - 16, 34);
@ -177,7 +177,7 @@ namespace BizHawk.MultiClient
for (int i = 0; i < RowsVisible; i++)
{
row = i + vScrollBar1.Value;
rowStr = String.Format("{0:X" + GetNumDigits(Domain.Size) + "}", row * 16) + " ";
rowStr = new StringBuilder(String.Format("{0:X" + GetNumDigits(Domain.Size) + "}", row * 16) + " ");
switch (DataSize)
{
default:
@ -187,7 +187,7 @@ namespace BizHawk.MultiClient
{
addr = (row * 16) + j;
if (addr < Domain.Size)
rowStr += String.Format("{0:X2}", Domain.PeekByte(addr)) + " ";
rowStr.Append(String.Format("{0:X2}", Domain.PeekByte(addr)) + " ");
}
break;
case 2:
@ -196,7 +196,7 @@ namespace BizHawk.MultiClient
{
addr = (row * 16) + j;
if (addr < Domain.Size)
rowStr += String.Format("{0:X4}", MakeValue(addr, DataSize, BigEndian)) + " ";
rowStr.Append(String.Format("{0:X4}", MakeValue(addr, DataSize, BigEndian)) + " ");
}
break;
case 4:
@ -205,7 +205,7 @@ namespace BizHawk.MultiClient
{
addr = (row * 16) + j;
if (addr < Domain.Size)
rowStr += String.Format("{0:X8}", MakeValue(addr, DataSize, BigEndian)) + " ";
rowStr.Append(String.Format("{0:X8}", MakeValue(addr, DataSize, BigEndian)) + " ");
}
break;
@ -213,41 +213,47 @@ namespace BizHawk.MultiClient
g.DrawString(Domain.Name, font, regBrush, new Point(1, 1));
g.DrawString(Header, font, regBrush, new Point(rowX + addrOffset, rowY));
if (row * 16 < Domain.Size)
g.DrawString(rowStr, font, regBrush, new Point(rowX, (rowY * (i + 1)) + rowYoffset));
g.DrawString(rowStr.ToString(), font, regBrush, new Point(rowX, (rowY * (i + 1)) + rowYoffset));
}
}
}
private int MakeValue(int addr, int size, bool Bigendian)
{
int x = 0;
if (size == 1 || size == 2 || size == 4)
unchecked
{
switch (size)
int x = 0;
if (size == 1 || size == 2 || size == 4)
{
case 1:
x = Domain.PeekByte(addr);
break;
case 2:
x = MakeWord(addr, Bigendian);
break;
case 4:
x = (MakeWord(addr, Bigendian) * 65536) +
MakeWord(addr + 2, Bigendian);
break;
switch (size)
{
case 1:
x = Domain.PeekByte(addr);
break;
case 2:
x = MakeWord(addr, Bigendian);
break;
case 4:
x = (MakeWord(addr, Bigendian) * 65536) +
MakeWord(addr + 2, Bigendian);
break;
}
return x;
}
return x;
else
return 0; //fail
}
else
return 0; //fail
}
private int MakeWord(int addr, bool endian)
{
if (endian)
return Domain.PeekByte(addr) + (Domain.PeekByte(addr + 1) * 255);
else
return (Domain.PeekByte(addr) * 255) + Domain.PeekByte(addr + 1);
unchecked
{
if (endian)
return Domain.PeekByte(addr) + (Domain.PeekByte(addr + 1) * 255);
else
return (Domain.PeekByte(addr) * 255) + Domain.PeekByte(addr + 1);
}
}
public void ResetScrollBar()
@ -259,7 +265,7 @@ namespace BizHawk.MultiClient
public void SetUpScrollBar()
{
RowsVisible = ((this.Height - 8) / 16) - 2;
RowsVisible = ((this.Height - 8) >> 4) - 2;
int totalRows = Domain.Size / 16;
int MaxRows = (totalRows - RowsVisible) + 17;
@ -313,9 +319,12 @@ namespace BizHawk.MultiClient
private int GetNumDigits(Int32 i)
{
if (i <= 0x10000) return 4;
if (i <= 0x1000000) return 6;
else return 8;
unchecked
{
if (i <= 0x10000) return 4;
if (i <= 0x1000000) return 6;
else return 8;
}
}
private void SetAddressOver(int x, int y)
@ -397,7 +406,7 @@ namespace BizHawk.MultiClient
{
unchecked
{
int row = addr >> 5;
int row = addr >> 4;
if (row >= vScrollBar1.Value && row < (RowsVisible + vScrollBar1.Value))
return true;