101 lines
3.6 KiB
C#
101 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Mesen.GUI.Debugger.Controls
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{
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class MemoryRegionInfo
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{
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public string Name { get; set; }
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public int Size { get; set; }
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public Color Color { get; set; }
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}
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class ctrlMemoryMapping : Control
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{
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List<MemoryRegionInfo> _regions = new List<MemoryRegionInfo>();
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public ctrlMemoryMapping()
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{
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this.DoubleBuffered = true;
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this.ResizeRedraw = true;
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}
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public void UpdateCpuRegions(CartridgeState state)
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{
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_regions.Clear();
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_regions.Add(new MemoryRegionInfo() { Name = "Internal RAM", Size = 0x2000, Color = Color.FromArgb(222, 222, 222) });
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_regions.Add(new MemoryRegionInfo() { Name = "CPU Registers", Size = 0x2020, Color = Color.FromArgb(222, 222, 222) });
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_regions.Add(new MemoryRegionInfo() { Name = "N/A", Size = 0x1FE0, Color = Color.FromArgb(222, 222, 222) });
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_regions.Add(new MemoryRegionInfo() { Name = "Work RAM", Size = 0x2000, Color = Color.FromArgb(0xCD, 0xDC, 0xFA) });
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for(int i = 0; i < 0x8000 / state.PrgPageSize; i++) {
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string text = state.PrgSelectedPages[i] == 0xEEEEEEEE ? "N/A" : ("$" + state.PrgSelectedPages[i].ToString("X2"));
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_regions.Add(new MemoryRegionInfo() { Name = text, Size = (int)state.PrgPageSize, Color = i % 2 == 0 ? Color.FromArgb(0xC4, 0xE7, 0xD4) : Color.FromArgb(0xA4, 0xD7, 0xB4) });
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}
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this.Invalidate();
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}
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public void UpdatePpuRegions(CartridgeState state)
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{
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_regions.Clear();
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for(int i = 0; i < 0x2000 / state.ChrPageSize; i++) {
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string text = state.ChrSelectedPages[i] == 0xEEEEEEEE ? "N/A" : ("$" + state.ChrSelectedPages[i].ToString("X2"));
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_regions.Add(new MemoryRegionInfo() { Name = text, Size = (int)state.ChrPageSize, Color = i % 2 == 0 ? Color.FromArgb(0xC4, 0xE0, 0xF4) : Color.FromArgb(0xB4, 0xD0, 0xE4) });
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}
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for(int i = 0; i < 4; i++) {
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_regions.Add(new MemoryRegionInfo() { Name = "NT " + state.Nametables[i].ToString(), Size = 0x400, Color = i % 2 == 0 ? Color.FromArgb(0xF4, 0xC7, 0xD4) : Color.FromArgb(0xD4, 0xA7, 0xB4) });
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}
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this.Invalidate();
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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e.Graphics.Clear(Color.LightGray);
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if(_regions.Count > 0) {
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Rectangle rect = Rectangle.Inflate(this.ClientRectangle, -2, -1);
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int totalSize = 0;
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foreach(MemoryRegionInfo region in _regions) {
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totalSize += region.Size;
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}
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float pixelsPerByte = (float)rect.Width / totalSize;
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StringFormat verticalFormat = new StringFormat(StringFormatFlags.DirectionVertical);
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float currentPosition = 1;
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int byteOffset = 0;
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foreach(MemoryRegionInfo region in _regions) {
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float length = pixelsPerByte * region.Size;
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using(Brush brush = new SolidBrush(region.Color)) {
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e.Graphics.FillRectangle(brush, currentPosition, 0, length, rect.Height);
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}
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e.Graphics.DrawRectangle(Pens.Black, currentPosition, 0, length, rect.Height);
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e.Graphics.RotateTransform(-90);
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SizeF textSize = e.Graphics.MeasureString(byteOffset.ToString("X4"), new Font("Arial", 8));
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e.Graphics.DrawString(byteOffset.ToString("X4"), new Font("Arial", 8), Brushes.Black, -rect.Height + (rect.Height - textSize.Width) / 2, currentPosition + 3);
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e.Graphics.RotateTransform(90);
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textSize = e.Graphics.MeasureString(region.Name, new Font("Arial", 9));
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e.Graphics.DrawString(region.Name, new Font("Arial", 9), Brushes.Black, currentPosition + 12 + ((length - 12) / 2 - textSize.Width / 2), rect.Height / 2 - 7);
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currentPosition += length;
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byteOffset += region.Size;
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}
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}
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}
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}
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}
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