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dolphin/Source/Core/DolphinWX/Debugger/MemoryView.cpp

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// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cmath>
#include <string>
#include <wx/brush.h>
#include <wx/clipbrd.h>
#include <wx/colour.h>
#include <wx/control.h>
#include <wx/dataobj.h>
#include <wx/dcclient.h>
#include <wx/font.h>
#include <wx/menu.h>
#include <wx/pen.h>
#include "Common/CommonTypes.h"
#include "Common/DebugInterface.h"
#include "Common/StringUtil.h"
#include "Core/PowerPC/PPCSymbolDB.h"
#include "Core/PowerPC/PowerPC.h"
#include "DolphinWX/Debugger/CodeWindow.h"
#include "DolphinWX/Debugger/DebuggerUIUtil.h"
#include "DolphinWX/Debugger/MemoryView.h"
#include "DolphinWX/Debugger/WatchWindow.h"
#include "DolphinWX/Frame.h"
#include "DolphinWX/Globals.h"
#include "DolphinWX/WxUtils.h"
enum
{
IDM_GOTOINMEMVIEW = 12000,
IDM_COPYADDRESS,
IDM_COPYHEX,
IDM_COPYCODE,
IDM_RUNTOHERE,
IDM_DYNARECRESULTS,
IDM_WATCHADDRESS,
IDM_TOGGLEMEMORY,
IDM_VIEWASFP,
IDM_VIEWASASCII,
IDM_VIEWASHEX,
};
CMemoryView::CMemoryView(DebugInterface* debuginterface, wxWindow* parent)
: wxControl(parent, wxID_ANY), debugger(debuginterface),
align(debuginterface->GetInstructionSize(0)), rowHeight(13), selection(0), oldSelection(0),
selecting(false), memory(0), curAddress(debuginterface->GetPC()),
dataType(MemoryDataType::U8), viewAsType(VIEWAS_FP)
{
Bind(wxEVT_PAINT, &CMemoryView::OnPaint, this);
Bind(wxEVT_LEFT_DOWN, &CMemoryView::OnMouseDownL, this);
Bind(wxEVT_LEFT_UP, &CMemoryView::OnMouseUpL, this);
Bind(wxEVT_MOTION, &CMemoryView::OnMouseMove, this);
Bind(wxEVT_RIGHT_DOWN, &CMemoryView::OnMouseDownR, this);
Bind(wxEVT_MOUSEWHEEL, &CMemoryView::OnScrollWheel, this);
Bind(wxEVT_MENU, &CMemoryView::OnPopupMenu, this);
Bind(wxEVT_SIZE, &CMemoryView::OnResize, this);
}
int CMemoryView::YToAddress(int y)
{
wxRect rc = GetClientRect();
int ydiff = y - rc.height / 2 - rowHeight / 2;
ydiff = (int)(floorf((float)ydiff / (float)rowHeight)) + 1;
return curAddress + ydiff * align;
}
void CMemoryView::OnMouseDownL(wxMouseEvent& event)
{
int x = event.m_x;
int y = event.m_y;
if (x > 16)
{
oldSelection = selection;
selection = YToAddress(y);
bool oldselecting = selecting;
selecting = true;
if (!oldselecting || (selection != oldSelection))
Refresh();
}
else
{
debugger->ToggleMemCheck(YToAddress(y), memCheckRead, memCheckWrite, memCheckLog);
Refresh();
// Propagate back to the parent window to update the breakpoint list.
wxCommandEvent evt(wxEVT_HOST_COMMAND, IDM_UPDATE_BREAKPOINTS);
GetEventHandler()->AddPendingEvent(evt);
}
event.Skip();
}
void CMemoryView::OnMouseMove(wxMouseEvent& event)
{
wxRect rc = GetClientRect();
if (event.m_leftDown && event.m_x > 16)
{
if (event.m_y < 0)
{
curAddress -= align;
Refresh();
}
else if (event.m_y > rc.height)
{
curAddress += align;
Refresh();
}
else
OnMouseDownL(event);
}
event.Skip();
}
void CMemoryView::OnMouseUpL(wxMouseEvent& event)
{
if (event.m_x > 16)
{
curAddress = YToAddress(event.m_y);
selecting = false;
Refresh();
}
event.Skip();
}
void CMemoryView::OnScrollWheel(wxMouseEvent& event)
{
const bool scroll_down = (event.GetWheelRotation() < 0);
const int num_lines = event.GetLinesPerAction();
if (scroll_down)
{
curAddress += num_lines * 4;
}
else
{
curAddress -= num_lines * 4;
}
Refresh();
event.Skip();
}
void CMemoryView::OnPopupMenu(wxCommandEvent& event)
{
CFrame* main_frame = static_cast<CFrame*>(GetGrandParent()->GetParent());
CCodeWindow* code_window = main_frame->g_pCodeWindow;
CWatchWindow* watch_window = code_window->m_WatchWindow;
#if wxUSE_CLIPBOARD
wxTheClipboard->Open();
#endif
switch (event.GetId())
{
#if wxUSE_CLIPBOARD
case IDM_COPYADDRESS:
wxTheClipboard->SetData(new wxTextDataObject(wxString::Format("%08x", selection)));
break;
case IDM_COPYHEX:
{
std::string temp = StringFromFormat("%08x", debugger->ReadExtraMemory(memory, selection));
wxTheClipboard->SetData(new wxTextDataObject(StrToWxStr(temp)));
}
break;
#endif
case IDM_WATCHADDRESS:
debugger->AddWatch(selection);
if (watch_window)
watch_window->NotifyUpdate();
Refresh();
break;
case IDM_TOGGLEMEMORY:
memory ^= 1;
Refresh();
break;
case IDM_VIEWASFP:
viewAsType = VIEWAS_FP;
Refresh();
break;
case IDM_VIEWASASCII:
viewAsType = VIEWAS_ASCII;
Refresh();
break;
case IDM_VIEWASHEX:
viewAsType = VIEWAS_HEX;
Refresh();
break;
}
#if wxUSE_CLIPBOARD
wxTheClipboard->Close();
#endif
event.Skip();
}
void CMemoryView::OnMouseDownR(wxMouseEvent& event)
{
// popup menu
wxMenu menu;
// menu.Append(IDM_GOTOINMEMVIEW, _("&Goto in mem view"));
#if wxUSE_CLIPBOARD
menu.Append(IDM_COPYADDRESS, _("Copy &address"));
menu.Append(IDM_COPYHEX, _("Copy &hex"));
#endif
menu.Append(IDM_WATCHADDRESS, _("Add to &watch"));
menu.Append(IDM_TOGGLEMEMORY, _("Toggle &memory"));
wxMenu* viewAsSubMenu = new wxMenu;
viewAsSubMenu->Append(IDM_VIEWASFP, _("FP value"));
viewAsSubMenu->Append(IDM_VIEWASASCII, "ASCII");
viewAsSubMenu->Append(IDM_VIEWASHEX, _("Hex"));
menu.AppendSubMenu(viewAsSubMenu, _("View As:"));
PopupMenu(&menu);
}
void CMemoryView::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(this);
wxRect rc = GetClientRect();
wxFont hFont("Courier");
hFont.SetFamily(wxFONTFAMILY_TELETYPE);
wxCoord w, h;
dc.GetTextExtent("0WJyq", &w, &h, nullptr, nullptr, &hFont);
if (h > rowHeight)
rowHeight = h;
dc.GetTextExtent("0WJyq", &w, &h, nullptr, nullptr, &DebuggerFont);
if (h > rowHeight)
rowHeight = h;
if (viewAsType == VIEWAS_HEX)
dc.SetFont(hFont);
else
dc.SetFont(DebuggerFont);
dc.GetTextExtent("W", &w, &h);
int fontSize = w;
int textPlacement = 17 + 9 * fontSize;
// TODO: Add any drawing code here...
int width = rc.width;
int numRows = (rc.height / rowHeight) / 2 + 2;
dc.SetBackgroundMode(wxPENSTYLE_TRANSPARENT);
const wxColour bgColor = *wxWHITE;
wxPen nullPen(bgColor);
wxPen currentPen(*wxBLACK_PEN);
wxPen selPen(*wxGREY_PEN);
nullPen.SetStyle(wxPENSTYLE_TRANSPARENT);
wxBrush currentBrush(*wxLIGHT_GREY_BRUSH);
wxBrush pcBrush(*wxGREEN_BRUSH);
wxBrush mcBrush(*wxBLUE_BRUSH);
wxBrush bgBrush(bgColor);
wxBrush nullBrush(bgColor);
nullBrush.SetStyle(wxBRUSHSTYLE_TRANSPARENT);
dc.SetPen(nullPen);
dc.SetBrush(bgBrush);
dc.DrawRectangle(0, 0, 16, rc.height);
dc.DrawRectangle(0, 0, rc.width, 5 + 8);
// TODO - clean up this freaking mess!!!!!
for (int row = -numRows; row <= numRows; row++)
{
unsigned int address = curAddress + row * align;
int rowY1 = rc.height / 2 + rowHeight * row - rowHeight / 2;
int rowY2 = rc.height / 2 + rowHeight * row + rowHeight / 2;
wxString temp = wxString::Format("%08x", address);
u32 col = debugger->GetColor(address);
wxBrush rowBrush(wxColour(col >> 16, col >> 8, col));
dc.SetBrush(nullBrush);
dc.SetPen(nullPen);
dc.DrawRectangle(0, rowY1, 16, rowY2);
if (selecting && (address == selection))
dc.SetPen(selPen);
else
dc.SetPen(row == 0 ? currentPen : nullPen);
if (address == debugger->GetPC())
dc.SetBrush(pcBrush);
else
dc.SetBrush(rowBrush);
dc.DrawRectangle(16, rowY1, width, rowY2 - 1);
dc.SetBrush(currentBrush);
dc.SetTextForeground("#600000"); // Dark red
dc.DrawText(temp, 17, rowY1);
if (viewAsType != VIEWAS_HEX)
{
char mem[256];
debugger->GetRawMemoryString(memory, address, mem, 256);
dc.SetTextForeground(wxTheColourDatabase->Find("NAVY"));
dc.DrawText(StrToWxStr(mem), 17 + fontSize * (8), rowY1);
dc.SetTextForeground(*wxBLACK);
}
if (debugger->IsAlive())
{
if (!PowerPC::HostIsRAMAddress(address))
continue;
std::string dis;
u32 mem_data = debugger->ReadExtraMemory(memory, address);
if (viewAsType == VIEWAS_FP)
{
float flt = *(float*)(&mem_data);
dis = StringFromFormat("f: %f", flt);
}
else if (viewAsType == VIEWAS_ASCII)
{
u32 a[4] = {(mem_data & 0xff000000) >> 24, (mem_data & 0xff0000) >> 16,
(mem_data & 0xff00) >> 8, (mem_data & 0xff)};
for (auto& word : a)
{
if (word == '\0')
word = ' ';
}
Symbol* sym = g_symbolDB.GetSymbolFromAddr(mem_data);
if (sym == nullptr)
dis = StringFromFormat("%c%c%c%c", a[0], a[1], a[2], a[3]);
else
dis = StringFromFormat("# -> %s", sym->name.c_str());
}
else if (viewAsType == VIEWAS_HEX)
{
u32 mema[8] = {debugger->ReadExtraMemory(memory, address),
debugger->ReadExtraMemory(memory, address + 4),
debugger->ReadExtraMemory(memory, address + 8),
debugger->ReadExtraMemory(memory, address + 12),
debugger->ReadExtraMemory(memory, address + 16),
debugger->ReadExtraMemory(memory, address + 20),
debugger->ReadExtraMemory(memory, address + 24),
debugger->ReadExtraMemory(memory, address + 28)};
for (auto& word : mema)
{
switch (dataType)
{
case MemoryDataType::U8:
dis += StringFromFormat(" %02X %02X %02X %02X", ((word & 0xff000000) >> 24) & 0xFF,
((word & 0xff0000) >> 16) & 0xFF, ((word & 0xff00) >> 8) & 0xFF,
word & 0xff);
break;
case MemoryDataType::U16:
dis += StringFromFormat(" %02X%02X %02X%02X", ((word & 0xff000000) >> 24) & 0xFF,
((word & 0xff0000) >> 16) & 0xFF, ((word & 0xff00) >> 8) & 0xFF,
word & 0xff);
break;
case MemoryDataType::U32:
dis += StringFromFormat(" %02X%02X%02X%02X", ((word & 0xff000000) >> 24) & 0xFF,
((word & 0xff0000) >> 16) & 0xFF, ((word & 0xff00) >> 8) & 0xFF,
word & 0xff);
break;
}
}
}
else
{
dis = "INVALID VIEWAS TYPE";
}
if (viewAsType != VIEWAS_HEX)
dc.DrawText(StrToWxStr(dis), textPlacement + fontSize * (8 + 8), rowY1);
else
dc.DrawText(StrToWxStr(dis), textPlacement, rowY1);
dc.SetTextForeground(*wxBLUE);
std::string desc = debugger->GetDescription(address);
if (!desc.empty())
dc.DrawText(StrToWxStr(desc), 17 + fontSize * ((8 + 8 + 8 + 30) * 2), rowY1);
// Show blue memory check dot
if (debugger->IsMemCheck(address))
{
dc.SetBrush(mcBrush);
dc.DrawRectangle(8, rowY1 + 1, 11, 11);
}
}
}
dc.SetPen(currentPen);
}
void CMemoryView::OnResize(wxSizeEvent& event)
{
Refresh();
event.Skip();
}
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