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MemoryViewer.cpp
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MemoryViewer.cpp
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#include "stdafx.h"
#include "MemoryViewer.h"
MemoryViewerPanel::MemoryViewerPanel(wxWindow* parent)
: wxFrame(parent, wxID_ANY, "Memory Viewer", wxDefaultPosition, wxSize(700, 450))
{
exit = false;
m_addr = 0;
m_colcount = 16;
m_rowcount = 16;
this->SetBackgroundColour(wxColour(240,240,240)); //This fix the ugly background color under Windows
wxBoxSizer* s_panel = new wxBoxSizer(wxVERTICAL);
//Tools
wxBoxSizer* s_tools = new wxBoxSizer(wxHORIZONTAL);
//Tools: Memory Viewer Options
wxStaticBoxSizer* s_tools_mem = new wxStaticBoxSizer(wxHORIZONTAL, this, "Memory Viewer Options");
wxStaticBoxSizer* s_tools_mem_addr = new wxStaticBoxSizer(wxHORIZONTAL, this, "Address");
t_addr = new wxTextCtrl(this, wxID_ANY, "00000000", wxDefaultPosition, wxSize(60,-1));
t_addr->SetMaxLength(8);
s_tools_mem_addr->Add(t_addr);
wxStaticBoxSizer* s_tools_mem_bytes = new wxStaticBoxSizer(wxHORIZONTAL, this, "Bytes");
sc_bytes = new wxSpinCtrl(this, wxID_ANY, "16", wxDefaultPosition, wxSize(44,-1));
sc_bytes->SetRange(1, 16);
s_tools_mem_bytes->Add(sc_bytes);
wxStaticBoxSizer* s_tools_mem_buttons = new wxStaticBoxSizer(wxHORIZONTAL, this, "Control");
wxButton* b_fprev = new wxButton(this, wxID_ANY, "<<", wxDefaultPosition, wxSize(21, 21));
wxButton* b_prev = new wxButton(this, wxID_ANY, "<", wxDefaultPosition, wxSize(21, 21));
wxButton* b_next = new wxButton(this, wxID_ANY, ">", wxDefaultPosition, wxSize(21, 21));
wxButton* b_fnext = new wxButton(this, wxID_ANY, ">>", wxDefaultPosition, wxSize(21, 21));
s_tools_mem_buttons->Add(b_fprev);
s_tools_mem_buttons->Add(b_prev);
s_tools_mem_buttons->Add(b_next);
s_tools_mem_buttons->Add(b_fnext);
s_tools_mem->Add(s_tools_mem_addr);
s_tools_mem->Add(s_tools_mem_bytes);
s_tools_mem->Add(s_tools_mem_buttons);
//Tools: Raw Image Preview Options
wxStaticBoxSizer* s_tools_img = new wxStaticBoxSizer(wxHORIZONTAL, this, "Raw Image Preview");
wxStaticBoxSizer* s_tools_img_size = new wxStaticBoxSizer(wxHORIZONTAL, this, "Size");
sc_img_size_x = new wxSpinCtrl(this, wxID_ANY, "256", wxDefaultPosition, wxSize(60,-1));
sc_img_size_y = new wxSpinCtrl(this, wxID_ANY, "256", wxDefaultPosition, wxSize(60,-1));
s_tools_img_size->Add(sc_img_size_x);
s_tools_img_size->Add(new wxStaticText(this, wxID_ANY, " x "));
s_tools_img_size->Add(sc_img_size_y);
sc_img_size_x->SetRange(1, 8192);
sc_img_size_y->SetRange(1, 8192);
wxStaticBoxSizer* s_tools_img_mode = new wxStaticBoxSizer(wxHORIZONTAL, this, "Mode");
cbox_img_mode = new wxComboBox(this, wxID_ANY);
cbox_img_mode->Append("RGB");
cbox_img_mode->Append("ARGB");
cbox_img_mode->Append("RGBA");
cbox_img_mode->Append("ABGR");
cbox_img_mode->Select(1); //ARGB
s_tools_img_mode->Add(cbox_img_mode);
s_tools_img->Add(s_tools_img_size);
s_tools_img->Add(s_tools_img_mode);
//Tools: Run tools
wxStaticBoxSizer* s_tools_buttons = new wxStaticBoxSizer(wxVERTICAL, this, "Tools");
wxButton* b_img = new wxButton(this, wxID_ANY, "View\nimage", wxDefaultPosition, wxSize(52,-1));
s_tools_buttons->Add(b_img);
//Tools: Tools = Memory Viewer Options + Raw Image Preview Options + Buttons
s_tools->AddSpacer(10);
s_tools->Add(s_tools_mem);
s_tools->AddSpacer(10);
s_tools->Add(s_tools_img);
s_tools->AddSpacer(10);
s_tools->Add(s_tools_buttons);
s_tools->AddSpacer(10);
//Memory Panel
wxBoxSizer* s_mem_panel = new wxBoxSizer(wxHORIZONTAL);
t_mem_addr = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE|wxNO_BORDER|wxTE_READONLY);
t_mem_hex = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE|wxNO_BORDER|wxTE_READONLY);
t_mem_ascii = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE|wxNO_BORDER|wxTE_READONLY);
t_mem_addr->SetMinSize(wxSize(68, 228));
t_mem_addr->SetForegroundColour(wxColour(75, 135, 150));
t_mem_addr->SetScrollbar(wxVERTICAL, 0, 0, 0);
t_mem_hex ->SetScrollbar(wxVERTICAL, 0, 0, 0);
t_mem_ascii->SetScrollbar(wxVERTICAL, 0, 0, 0);
t_mem_addr ->SetFont(wxFont(8, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
t_mem_hex ->SetFont(wxFont(8, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
t_mem_ascii->SetFont(wxFont(8, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
s_mem_panel->AddSpacer(10);
s_mem_panel->Add(t_mem_addr);
s_mem_panel->Add(t_mem_hex);
s_mem_panel->Add(t_mem_ascii);
s_mem_panel->AddSpacer(10);
//Memory Panel: Set size of the wxTextCtrl's
int x, y;
t_mem_hex->GetTextExtent(wxT("T"), &x, &y);
t_mem_hex->SetMinSize(wxSize(x * 3*m_colcount + 6, 228));
t_mem_hex->SetMaxSize(wxSize(x * 3*m_colcount + 6, 228));
t_mem_ascii->SetMinSize(wxSize(x * m_colcount + 6, 228));
t_mem_ascii->SetMaxSize(wxSize(x * m_colcount + 6, 228));
//Merge and display everything
s_panel->AddSpacer(10);
s_panel->Add(s_tools);
s_panel->AddSpacer(10);
s_panel->Add(s_mem_panel, 0, 0, 100);
s_panel->AddSpacer(10);
SetSizerAndFit(s_panel);
//Events
t_addr ->Bind(wxEVT_TEXT_ENTER, &MemoryViewerPanel::OnChangeToolsAddr, this);
sc_bytes->Bind(wxEVT_TEXT_ENTER, &MemoryViewerPanel::OnChangeToolsBytes, this);
t_addr ->Bind(wxEVT_TEXT_ENTER, &MemoryViewerPanel::OnChangeToolsAddr, this);
sc_bytes->Bind(wxEVT_TEXT_ENTER, &MemoryViewerPanel::OnChangeToolsBytes, this);
sc_bytes->Bind(wxEVT_SPINCTRL, &MemoryViewerPanel::OnChangeToolsBytes, this);
b_prev ->Bind(wxEVT_BUTTON, &MemoryViewerPanel::Prev, this);
b_next ->Bind(wxEVT_BUTTON, &MemoryViewerPanel::Next, this);
b_fprev->Bind(wxEVT_BUTTON, &MemoryViewerPanel::fPrev, this);
b_fnext->Bind(wxEVT_BUTTON, &MemoryViewerPanel::fNext, this);
b_img ->Bind(wxEVT_BUTTON, &MemoryViewerPanel::OnShowImage, this);
t_mem_addr ->Bind(wxEVT_MOUSEWHEEL, &MemoryViewerPanel::OnScrollMemory, this);
t_mem_hex ->Bind(wxEVT_MOUSEWHEEL, &MemoryViewerPanel::OnScrollMemory, this);
t_mem_ascii->Bind(wxEVT_MOUSEWHEEL, &MemoryViewerPanel::OnScrollMemory, this);
//Fill the wxTextCtrl's
ShowMemory();
};
void MemoryViewerPanel::OnChangeToolsAddr(wxCommandEvent& event)
{
t_addr->GetValue().ToULong((unsigned long *)&m_addr, 16);
t_addr->SetValue(wxString::Format("%08x", m_addr));
ShowMemory();
event.Skip();
}
void MemoryViewerPanel::OnChangeToolsBytes(wxCommandEvent& event)
{
m_colcount = sc_bytes->GetValue();
int x, y;
t_mem_hex->GetTextExtent(wxT("T"), &x, &y);
t_mem_hex->SetMinSize(wxSize(x * 3*m_colcount + 6, 228));
t_mem_hex->SetMaxSize(wxSize(x * 3*m_colcount + 6, 228));
t_mem_ascii->SetMinSize(wxSize(x * m_colcount + 6, 228));
t_mem_ascii->SetMaxSize(wxSize(x * m_colcount + 6, 228));
this->Layout();
ShowMemory();
event.Skip();
}
void MemoryViewerPanel::OnScrollMemory(wxMouseEvent& event)
{
m_addr -= (event.ControlDown() ? m_rowcount : 1) * m_colcount * (event.GetWheelRotation() / event.GetWheelDelta());
t_addr->SetValue(wxString::Format("%08x", m_addr));
ShowMemory();
event.Skip();
}
void MemoryViewerPanel::OnShowImage(wxCommandEvent& WXUNUSED(event))
{
u32 addr = m_addr;
int mode = cbox_img_mode->GetSelection();
int sizex = sc_img_size_x->GetValue();
int sizey = sc_img_size_y->GetValue();
ShowImage(this, m_addr, mode, sizex, sizey, false);
}
void MemoryViewerPanel::ShowMemory()
{
wxString t_mem_addr_str;
wxString t_mem_hex_str;
wxString t_mem_ascii_str;
for(u32 addr = m_addr; addr != m_addr + m_rowcount * m_colcount; addr += m_colcount)
{
t_mem_addr_str += wxString::Format("%08x ", addr);
}
for (int row = 0; row < m_rowcount; row++)
{
for (int col = 0; col < m_colcount; col++)
{
u32 addr = m_addr + row * m_colcount + col;
if (Memory.IsGoodAddr(addr))
{
const u8 rmem = Memory.Read8(addr);
t_mem_hex_str += wxString::Format("%02x ", rmem);
const bool isPrintable = rmem >= 32 && rmem <= 126;
t_mem_ascii_str += isPrintable ? std::string(1, rmem) : ".";
}
else
{
t_mem_hex_str += "?? ";
t_mem_ascii_str += "?";
}
}
t_mem_ascii_str += "\r\n";
}
t_mem_addr->SetValue(t_mem_addr_str);
t_mem_hex->SetValue(t_mem_hex_str);
t_mem_ascii->SetValue(t_mem_ascii_str);
}
void MemoryViewerPanel::ShowImage(wxWindow* parent, u32 addr, int mode, u32 width, u32 height, bool flipv)
{
wxString title = wxString::Format("Raw Image @ 0x%x", addr);
wxFrame* f_image_viewer = new wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxDefaultSize,
wxSYSTEM_MENU | wxMINIMIZE_BOX | wxCLOSE_BOX | wxCAPTION | wxCLIP_CHILDREN);
f_image_viewer->SetBackgroundColour(wxColour(240,240,240)); //This fix the ugly background color under Windows
f_image_viewer->SetAutoLayout(true);
f_image_viewer->SetClientSize(wxSize(width, height));
f_image_viewer->Show();
wxClientDC dc_canvas(f_image_viewer);
unsigned char* originalBuffer = (unsigned char*)Memory.VirtualToRealAddr(addr);
unsigned char* convertedBuffer = (unsigned char*)malloc(width * height * 3);
switch(mode)
{
case(0): // RGB
memcpy(convertedBuffer, originalBuffer, width * height * 3);
break;
case(1): // ARGB
for (u32 y=0; y<height; y++){
for (u32 i=0, j=0; j<width*4; i+=3, j+=4){
convertedBuffer[i+0 + y*width*3] = originalBuffer[j+1 + y*width*4];
convertedBuffer[i+1 + y*width*3] = originalBuffer[j+2 + y*width*4];
convertedBuffer[i+2 + y*width*3] = originalBuffer[j+3 + y*width*4];
}
}
break;
case(2): // RGBA
for (u32 y=0; y<height; y++){
for (u32 i=0, j=0; j<width*4; i+=3, j+=4){
convertedBuffer[i+0 + y*width*3] = originalBuffer[j+0 + y*width*4];
convertedBuffer[i+1 + y*width*3] = originalBuffer[j+1 + y*width*4];
convertedBuffer[i+2 + y*width*3] = originalBuffer[j+2 + y*width*4];
}
}
break;
case(3): // ABGR
for (u32 y=0; y<height; y++){
for (u32 i=0, j=0; j<width*4; i+=3, j+=4){
convertedBuffer[i+0 + y*width*3] = originalBuffer[j+3 + y*width*4];
convertedBuffer[i+1 + y*width*3] = originalBuffer[j+2 + y*width*4];
convertedBuffer[i+2 + y*width*3] = originalBuffer[j+1 + y*width*4];
}
}
break;
}
// Flip vertically
if (flipv){
for (u32 y=0; y<height/2; y++){
for (u32 x=0; x<width*3; x++){
const u8 t = convertedBuffer[x + y*width*3];
convertedBuffer[x + y*width*3] = convertedBuffer[x + (height-y-1)*width*3];
convertedBuffer[x + (height-y-1)*width*3] = t;
}
}
}
wxImage img(width, height, convertedBuffer);
dc_canvas.DrawBitmap(img, 0, 0, false);
}
void MemoryViewerPanel::Next (wxCommandEvent& WXUNUSED(event)) { m_addr += m_colcount; ShowMemory(); }
void MemoryViewerPanel::Prev (wxCommandEvent& WXUNUSED(event)) { m_addr -= m_colcount; ShowMemory(); }
void MemoryViewerPanel::fNext(wxCommandEvent& WXUNUSED(event)) { m_addr += m_rowcount * m_colcount; ShowMemory(); }
void MemoryViewerPanel::fPrev(wxCommandEvent& WXUNUSED(event)) { m_addr -= m_rowcount * m_colcount; ShowMemory(); }