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

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// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
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#include <cmath>
#include <cstdio>
#include <cstring>
#include <string>
#include <wx/brush.h>
#include <wx/chartype.h>
#include <wx/clipbrd.h>
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#include <wx/colour.h>
#include <wx/control.h>
#include <wx/dataobj.h>
#include <wx/dcclient.h>
#include <wx/defs.h>
#include <wx/event.h>
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#include <wx/font.h>
#include <wx/gdicmn.h>
#include <wx/menu.h>
#include <wx/pen.h>
#include <wx/setup.h>
#include <wx/string.h>
#include <wx/window.h>
#include "Common/Common.h"
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#include "Common/DebugInterface.h"
#include "Core/Host.h"
#include "DolphinWX/WxUtils.h"
#include "DolphinWX/Debugger/DebuggerUIUtil.h"
#include "DolphinWX/Debugger/MemoryView.h"
enum
{
IDM_GOTOINMEMVIEW = 12000,
IDM_COPYADDRESS,
IDM_COPYHEX,
IDM_COPYCODE,
IDM_RUNTOHERE,
IDM_DYNARECRESULTS,
IDM_TOGGLEMEMORY,
IDM_VIEWASFP,
IDM_VIEWASASCII,
IDM_VIEWASHEX,
};
BEGIN_EVENT_TABLE(CMemoryView, wxControl)
EVT_PAINT(CMemoryView::OnPaint)
EVT_LEFT_DOWN(CMemoryView::OnMouseDownL)
EVT_LEFT_UP(CMemoryView::OnMouseUpL)
EVT_MOTION(CMemoryView::OnMouseMove)
EVT_RIGHT_DOWN(CMemoryView::OnMouseDownR)
EVT_MENU(-1, CMemoryView::OnPopupMenu)
EVT_SIZE(CMemoryView::OnResize)
END_EVENT_TABLE()
CMemoryView::CMemoryView(DebugInterface* debuginterface, wxWindow* parent)
: wxControl(parent, wxID_ANY)
, curAddress(debuginterface->GetPC())
, debugger(debuginterface)
, align(debuginterface->GetInstructionSize(0))
, rowHeight(13)
, selection(0)
, oldSelection(0)
, selecting(false)
, memory(0)
, viewAsType(VIEWAS_FP)
{
}
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));
Refresh();
Host_UpdateBreakPointView();
}
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::OnPopupMenu(wxCommandEvent& event)
{
#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:
{
char temp[24];
sprintf(temp, "%08x", debugger->ReadExtraMemory(memory, selection));
wxTheClipboard->SetData(new wxTextDataObject(StrToWxStr(temp)));
}
break;
#endif
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 = new wxMenu;
//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_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(wxTRANSPARENT);
const wxColour bgColor = *wxWHITE;
wxPen nullPen(bgColor);
wxPen currentPen(*wxBLACK_PEN);
wxPen selPen(*wxGREY_PEN);
nullPen.SetStyle(wxTRANSPARENT);
wxBrush currentBrush(*wxLIGHT_GREY_BRUSH);
wxBrush pcBrush(*wxGREEN_BRUSH);
wxBrush mcBrush(*wxBLUE_BRUSH);
wxBrush bgBrush(bgColor);
wxBrush nullBrush(bgColor);
nullBrush.SetStyle(wxTRANSPARENT);
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())
{
char dis[256] = {0};
u32 mem_data = debugger->ReadExtraMemory(memory, address);
if (viewAsType == VIEWAS_FP)
{
float flt = *(float *)(&mem_data);
sprintf(dis, "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 = ' ';
sprintf(dis, "%c%c%c%c", a[0], a[1], a[2], a[3]);
}
else if (viewAsType == VIEWAS_HEX)
{
dis[0] = 0;
dis[1] = 0;
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)
{
char buf[32] = "";
switch (dataType)
{
case 0:
sprintf(buf, " %02X %02X %02X %02X",
((word&0xff000000)>>24)&0xFF,
((word&0xff0000)>>16)&0xFF,
((word&0xff00)>>8)&0xFF,
word&0xff);
break;
case 1:
sprintf(buf, " %02X%02X %02X%02X",
((word&0xff000000)>>24)&0xFF,
((word&0xff0000)>>16)&0xFF,
((word&0xff00)>>8)&0xFF,
word&0xff);
break;
case 2:
sprintf(buf, " %02X%02X%02X%02X",
((word&0xff000000)>>24)&0xFF,
((word&0xff0000)>>16)&0xFF,
((word&0xff00)>>8)&0xFF,
word&0xff);
break;
}
strcat(dis, buf);
}
curAddress += 32;
}
else
{
sprintf(dis, "INVALID VIEWAS TYPE");
}
char desc[256] = "";
if (viewAsType != VIEWAS_HEX)
dc.DrawText(StrToWxStr(dis), textPlacement + fontSize*(8 + 8), rowY1);
else
dc.DrawText(StrToWxStr(dis), textPlacement, rowY1);
if (desc[0] == 0)
strcpy(desc, debugger->GetDescription(address).c_str());
dc.SetTextForeground(*wxBLUE);
if (strlen(desc))
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();
}