Merge pull request #1291 from skidau/debugger-step-out

Dolphin debugger enhancements

1 files changed, 307 insertions, 0 deletions

diff --git a/Source/Core/DolphinWX/Debugger/WatchView.cpp b/Source/Core/DolphinWX/Debugger/WatchView.cpp
new file mode 100644
index 0000000000..ea905a0f71
--- /dev/null
+++ b/Source/Core/DolphinWX/Debugger/WatchView.cpp
@@ -0,0 +1,307 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <wx/chartype.h>
+#include <wx/colour.h>
+#include <wx/defs.h>
+#include <wx/grid.h>
+#include <wx/menu.h>
+#include <wx/string.h>
+#include <wx/windowid.h>
+
+#include "Common/GekkoDisassembler.h"
+#include "Core/HW/Memmap.h"
+#include "Core/PowerPC/PowerPC.h"
+#include "DolphinWX/Frame.h"
+#include "DolphinWX/WxUtils.h"
+#include "DolphinWX/Debugger/BreakpointWindow.h"
+#include "DolphinWX/Debugger/CodeWindow.h"
+#include "DolphinWX/Debugger/DebuggerUIUtil.h"
+#include "DolphinWX/Debugger/MemoryWindow.h"
+#include "DolphinWX/Debugger/RegisterView.h"
+#include "DolphinWX/Debugger/WatchView.h"
+#include "DolphinWX/Debugger/WatchWindow.h"
+
+class wxWindow;
+
+enum
+{
+	IDM_DELETEWATCH,
+	IDM_ADDMEMCHECK,
+	IDM_VIEWMEMORY,
+};
+
+
+static std::string GetWatchName(int count)
+{
+	return PowerPC::watches.GetWatches().at(count - 1).name;
+}
+
+static u32 GetWatchAddr(int count)
+{
+	return PowerPC::watches.GetWatches().at(count - 1).iAddress;
+}
+
+static u32 GetWatchValue(int count)
+{
+	return Memory::ReadUnchecked_U32(GetWatchAddr(count));
+}
+
+static void AddWatchAddr(int count, u32 value)
+{
+	PowerPC::watches.Add(value);
+}
+
+static void UpdateWatchAddr(int count, u32 value)
+{
+	PowerPC::watches.Update(count - 1, value);
+}
+
+static void SetWatchName(int count, const std::string value)
+{
+	if ((count - 1) < PowerPC::watches.GetWatches().size())
+	{
+		PowerPC::watches.UpdateName(count - 1, value);
+	}
+	else
+	{
+		PowerPC::watches.Add(0);
+		PowerPC::watches.UpdateName(PowerPC::watches.GetWatches().size() - 1, value);
+	}
+}
+
+static void SetWatchValue(int count, u32 value)
+{
+	Memory::WriteUnchecked_U32(value, GetWatchAddr(count));
+}
+
+static wxString GetValueByRowCol(int row, int col)
+{
+	if (row == 0)
+	{
+		// Column Labels
+		switch (col)
+		{
+		case 0: return wxString::Format("Label");
+		case 1: return wxString::Format("Addr");
+		case 2: return wxString::Format("Hex");
+		case 3: return wxString::Format("Dec");
+		case 4: return wxString::Format("Str");
+		default: return wxEmptyString;
+		}
+	}
+	else if (row <= PowerPC::watches.GetWatches().size())
+	{
+		if (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
+		{
+			switch (col)
+			{
+			case 0: return wxString::Format("%s", GetWatchName(row));
+			case 1: return wxString::Format("%08x", GetWatchAddr(row));
+			case 2: return wxString::Format("%08x", GetWatchValue(row));
+			case 3: return wxString::Format("%lu", GetWatchValue(row));
+			case 4:
+			{
+				u32 addr = GetWatchAddr(row);
+				if (Memory::IsRAMAddress(addr))
+					return Memory::GetString(addr, 32).c_str();
+				else
+					return wxEmptyString;
+			}
+			default: return wxEmptyString;
+			}
+		}
+	}
+	return wxEmptyString;
+}
+
+wxString CWatchTable::GetValue(int row, int col)
+{
+	return GetValueByRowCol(row, col);
+}
+
+void CWatchTable::SetValue(int row, int col, const wxString& strNewVal)
+{
+	u32 newVal = 0;
+	if (col == 0 || TryParse("0x" + WxStrToStr(strNewVal), &newVal))
+	{
+		if (row > 0)
+		{
+			switch (col)
+			{
+			case 0:
+			{
+				SetWatchName(row, std::string(WxStrToStr(strNewVal)));
+				break;
+			}
+			case 1:
+			{
+				if (row > (int)PowerPC::watches.GetWatches().size())
+				{
+					AddWatchAddr(row, newVal);
+					row = (int)PowerPC::watches.GetWatches().size();
+				}
+				else
+				{
+					UpdateWatchAddr(row, newVal);
+				}
+				break;
+			}
+			case 2:
+			{
+				SetWatchValue(row, newVal);
+				break;
+			}
+			default:
+				break;
+			}
+		}
+	}
+}
+
+void CWatchTable::UpdateWatch()
+{
+	for (int i = 0; i < (int)PowerPC::watches.GetWatches().size(); ++i)
+	{
+		m_CachedWatchHasChanged[i] = (m_CachedWatch[i] != GetWatchValue(i + 1));
+		m_CachedWatch[i] = GetWatchValue(i + 1);
+	}
+}
+
+wxGridCellAttr* CWatchTable::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind)
+{
+	wxGridCellAttr* attr = new wxGridCellAttr();
+
+	attr->SetBackgroundColour(*wxWHITE);
+	attr->SetFont(DebuggerFont);
+
+	switch (col)
+	{
+	case 1:
+		attr->SetAlignment(wxALIGN_LEFT, wxALIGN_CENTER);
+		break;
+	case 3:
+	case 4:
+		attr->SetAlignment(wxALIGN_LEFT, wxALIGN_CENTER);
+		break;
+	default:
+		attr->SetAlignment(wxALIGN_LEFT, wxALIGN_CENTER);
+		break;
+	}
+
+	if (row == 0)
+	{
+		attr->SetReadOnly(true);
+		attr->SetBackgroundColour(*wxBLACK);
+		attr->SetTextColour(*wxWHITE);
+	}
+	else
+	{
+		bool red = false;
+		if (col == 1)
+			red = m_CachedWatchHasChanged[row];
+
+		attr->SetTextColour(red ? *wxRED : *wxBLACK);
+
+		if (row > (int)(PowerPC::watches.GetWatches().size() + 1) || (PowerPC::GetState() == PowerPC::CPU_POWERDOWN))
+		{
+			attr->SetReadOnly(true);
+			attr->SetBackgroundColour(*wxLIGHT_GREY);
+		}
+	}
+	attr->IncRef();
+	return attr;
+}
+
+CWatchView::CWatchView(wxWindow* parent, wxWindowID id)
+	: wxGrid(parent, id)
+{
+	SetTable(new CWatchTable(), false);
+	SetRowLabelSize(0);
+	SetColLabelSize(0);
+	DisableDragRowSize();
+}
+
+void CWatchView::Update()
+{
+	if (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
+	{
+		ForceRefresh();
+		((CWatchTable *)GetTable())->UpdateWatch();
+	}
+}
+
+void CWatchView::OnMouseDownR(wxGridEvent& event)
+{
+	// popup menu
+	int row = event.GetRow();
+	int col = event.GetCol();
+
+	m_selectedRow = row;
+
+	if (col == 1 || col == 2)
+	{
+		wxString strNewVal = GetValueByRowCol(row, col);
+		TryParse("0x" + WxStrToStr(strNewVal), &m_selectedAddress);
+	}
+
+	wxMenu* menu = new wxMenu;
+	if (row != 0 && row != (int)(PowerPC::watches.GetWatches().size() + 1))
+		menu->Append(IDM_DELETEWATCH, _("&Delete watch"));
+
+	if (row != 0 && row != (int)(PowerPC::watches.GetWatches().size() + 1) && (col == 1 || col == 2))
+	{
+#ifdef ENABLE_MEM_CHECK
+		menu->Append(IDM_ADDMEMCHECK, _("Add memory &breakpoint"));
+#endif
+		menu->Append(IDM_VIEWMEMORY, _("View &memory"));
+	}
+	PopupMenu(menu);
+}
+
+void CWatchView::OnPopupMenu(wxCommandEvent& event)
+{
+	CFrame* main_frame = (CFrame*)(GetParent()->GetParent());
+	CCodeWindow* code_window = main_frame->g_pCodeWindow;
+	CWatchWindow* watch_window = code_window->m_WatchWindow;
+	CMemoryWindow* memory_window = code_window->m_MemoryWindow;
+	CBreakPointWindow* breakpoint_window = code_window->m_BreakpointWindow;
+
+	wxString strNewVal;
+	TMemCheck MemCheck;
+
+	switch (event.GetId())
+	{
+	case IDM_DELETEWATCH:
+		strNewVal = GetValueByRowCol(m_selectedRow, 1);
+		if (TryParse("0x" + WxStrToStr(strNewVal), &m_selectedAddress))
+		{
+			PowerPC::watches.Remove(m_selectedAddress);
+			if (watch_window)
+				watch_window->NotifyUpdate();
+			Refresh();
+		}
+		break;
+	case IDM_ADDMEMCHECK:
+		MemCheck.StartAddress = m_selectedAddress;
+		MemCheck.EndAddress = m_selectedAddress;
+		MemCheck.bRange = m_selectedAddress != m_selectedAddress;
+		MemCheck.OnRead = true;
+		MemCheck.OnWrite = true;
+		MemCheck.Log = true;
+		MemCheck.Break = true;
+		PowerPC::memchecks.Add(MemCheck);
+
+		if (breakpoint_window)
+			breakpoint_window->NotifyUpdate();
+		Refresh();
+		break;
+	case IDM_VIEWMEMORY:
+		if (memory_window)
+			memory_window->JumpToAddress(m_selectedAddress);
+		Refresh();
+		break;
+	}
+	event.Skip();
+}