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ExecutionTrace.cpp
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ExecutionTrace.cpp
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/*
This file is part of VCC (Virtual Color Computer).
VCC (Virtual Color Computer) is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
VCC (Virtual Color Computer) is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with VCC (Virtual Color Computer). If not, see <http://www.gnu.org/licenses/>.
Execution Trace Display - Part of the Debugger package for VCC
Author: Mike Rojas
*/
#include "ExecutionTrace.h"
#include "Debugger.h"
#include "DebuggerUtils.h"
#include "defines.h"
#include "resource.h"
#include <stdexcept>
#include <Richedit.h>
#include <sstream>
#include <array>
#include <windowsx.h>
namespace VCC { namespace Debugger { namespace UI { namespace
{
HWND ExecutionTraceWindow = NULL;
HWND hWndExecutionTrace;
HWND hWndVScrollBar;
HWND hWndHScrollBar;
HWND hWndTrace;
HHOOK hHookKeyboard = NULL;
void CaptureKeyboardEvents();
void ReleaseKeyboard();
int ScrollBarTop = 140;
int ScrollBarWidth = 19;
Debugger::tracebuffer_type currentTrace;
enum class TraceStatus
{
Empty,
Enabled,
Collecting,
LoadPage,
Loaded
};
TraceStatus status = TraceStatus::Empty;
long traceOffset = 0;
long tracePage = 50;
long traceCursor = 0;
long horizontalOffset = 0;
long horizontalWidth = 965;
bool showHScrollBar = true;
BackBufferInfo BackBuffer_;
std::string ToCCString(const unsigned char CC)
{
std::ostringstream fmt;
fmt << ((CC & 0b10000000) ? "E" : ".")
<< ((CC & 0b01000000) ? "F" : ".")
<< ((CC & 0b00100000) ? "H" : ".")
<< ((CC & 0b00010000) ? "I" : ".")
<< ((CC & 0b00001000) ? "N" : ".")
<< ((CC & 0b00000100) ? "Z" : ".")
<< ((CC & 0b00000010) ? "V" : ".")
<< ((CC & 0b00000001) ? "C" : ".");
return fmt.str();
}
std::string ToStateChangeString(const CPUTrace trace, bool showPC = true)
{
std::ostringstream fmt;
if ((trace.startState.A != trace.endState.A) && (trace.startState.B != trace.endState.B))
{
fmt << " D=" << ToHexString(trace.endState.A, 2) << ToHexString(trace.endState.B, 2);
}
else if (trace.startState.A != trace.endState.A)
{
fmt << " A=" << ToHexString(trace.endState.A, 2);
}
else if (trace.startState.B != trace.endState.B)
{
fmt << " B=" << ToHexString(trace.endState.B, 2);
}
if (trace.endState.IsNative6309)
{
if ((trace.startState.E != trace.endState.E) && (trace.startState.F != trace.endState.F))
{
fmt << " W=" << ToHexString(trace.endState.E, 2) << ToHexString(trace.endState.F, 2);
}
else if (trace.startState.E != trace.endState.E)
{
fmt << " E=" << ToHexString(trace.endState.E, 2);
}
else if (trace.startState.F != trace.endState.F)
{
fmt << " F=" << ToHexString(trace.endState.F, 2);
}
}
if (trace.startState.X != trace.endState.X)
{
fmt << " X=" << ToHexString(trace.endState.X, 4);
}
if (trace.startState.Y != trace.endState.Y)
{
fmt << " Y=" << ToHexString(trace.endState.Y, 4);
}
if (trace.startState.U != trace.endState.U)
{
fmt << " U=" << ToHexString(trace.endState.U, 4);
}
if (trace.startState.S != trace.endState.S)
{
fmt << " S=" << ToHexString(trace.endState.S, 4);
}
if (trace.endState.IsNative6309)
{
if (trace.startState.V != trace.endState.V)
{
fmt << " V=" << ToHexString(trace.endState.V, 4);
}
}
if (trace.startState.DP != trace.endState.DP)
{
fmt << " DP=" << ToHexString(trace.endState.DP, 2);
}
if (trace.endState.IsNative6309)
{
if (trace.startState.MD != trace.endState.MD)
{
fmt << " MD=" << ToHexString(trace.endState.MD, 2);
}
}
if (trace.startState.CC != trace.endState.CC)
{
fmt << " CC=" << ToHexString(trace.endState.CC, 2);
}
if (showPC)
{
if (trace.startState.PC != trace.endState.PC)
{
fmt << " PC=" << ToHexString(trace.endState.PC, 4);
}
}
// Skip over first space.
return (fmt.str().size() > 0) ? fmt.str().substr(1) : fmt.str();
}
void DrawBorder(HDC hdc, LPRECT clientRect)
{
RECT rect = *clientRect;
// Clear our background.
HBRUSH brush = (HBRUSH)GetStockObject(WHITE_BRUSH);
FillRect(hdc, &rect, brush);
HPEN pen = (HPEN)CreatePen(PS_SOLID, 1, RGB(192, 192, 192));
SelectObject(hdc, pen);
// Draw the border.
MoveToEx(hdc, rect.left, rect.top, NULL);
LineTo(hdc, rect.right - 1, rect.top);
LineTo(hdc, rect.right - 1, rect.bottom - 1);
LineTo(hdc, rect.left, rect.bottom - 1);
LineTo(hdc, rect.left, rect.top);
DeleteObject(pen);
}
void DrawSamplingInProgress(HDC hdc, LPRECT clientRect)
{
status = TraceStatus::Collecting;
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_STATUS);
SetWindowText(hCtl, "Trace is running");
RECT rect;
GetClientRect(hWndTrace, &rect);
HFONT hFont = CreateFont(24, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_OUTLINE_PRECIS,
CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, FIXED_PITCH, TEXT("Consolas"));
SelectObject(hdc, hFont);
long samples = EmuState.Debugger.GetTraceSamples();
std::stringstream ss;
ss << samples << " Samples Collected";
DrawText(hdc, (LPCSTR)ss.str().c_str(), ss.str().size(), &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
DeleteObject(hFont);
}
void DrawNoSamplesCollected(HDC hdc, LPRECT clientRect)
{
status = TraceStatus::Empty;
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_STATUS);
SetWindowText(hCtl, "Trace is stopped");
RECT rect;
GetClientRect(hWndTrace, &rect);
HFONT hFont = CreateFont(24, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_OUTLINE_PRECIS,
CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, FIXED_PITCH, TEXT("Consolas"));
SelectObject(hdc, hFont);
std::string s = "Press Enable Trace to start collection";
DrawText(hdc, (LPCSTR)s.c_str(), s.size(), &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
DeleteObject(hFont);
}
void DrawSamples(HDC hdc, LPRECT clientRect)
{
long samples = EmuState.Debugger.GetTraceSamples();
// Nothing collected yet?
if (samples == 0)
{
DrawNoSamplesCollected(hdc, clientRect);
return;
}
// Indicate what we collected.
std::stringstream ss;
ss << samples << " collected";
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_STATUS);
SetWindowText(hCtl, ss.str().c_str());
// Adjust Vertical Scrollbar based on samples collected.
SCROLLINFO si;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hWndVScrollBar, SB_CTL, &si);
si.nMax = samples;
SetScrollInfo(hWndVScrollBar, SB_CTL, &si, TRUE);
// Draw the collection.
RECT rect = *clientRect;
HFONT hFont = CreateFont(12, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_OUTLINE_PRECIS,
CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, FIXED_PITCH, TEXT("Consolas"));
SelectObject(hdc, hFont);
HPEN pen = (HPEN)CreatePen(PS_SOLID, 1, RGB(192, 192, 192));
SelectObject(hdc, pen);
// Load page?
if (currentTrace.size() == 0 || status == TraceStatus::LoadPage)
{
EmuState.Debugger.GetTraceResult(currentTrace, traceOffset, tracePage);
status = TraceStatus::Loaded;
}
// Draw our header line.
SetTextColor(hdc, RGB(138, 27, 255));
std::vector<std::string> headers = { "Sample", "Cycles", "Address", "Memory", "Instruction", "CPU Cycles", "State Changes", "CC", "D", "X", "Y", "U", "S", "DP" };
std::vector<int> columns = { 60, 60, 60, 90, 120, 80, 160, 60, 40, 30, 30, 30, 30, 30 };
bool Is6309 = EmuState.CpuType == 1;
// Running a 6309 CPU?
if (Is6309)
{
std::vector<std::string>::iterator itHeader;
std::vector<int>::iterator itColumn;
itHeader = headers.begin();
itHeader = headers.insert(itHeader + 9, "W");
itColumn = columns.begin();
itColumn = columns.insert(itColumn + 9, 30);
itHeader = headers.end();
itHeader = headers.insert(itHeader, "MD");
itColumn = columns.end();
itColumn = columns.insert(itColumn, 30);
}
int x = 10;
int col = 0;
for (auto& h : headers)
{
RECT rc;
int w = columns[col++];
SetRect(&rc, rect.left + x, rect.top, rect.left + x + w, rect.top + 20);
// Draw the border.
MoveToEx(hdc, rc.left, rc.top, NULL);
LineTo(hdc, rc.right - 1, rc.top);
LineTo(hdc, rc.right - 1, rc.bottom - 1);
LineTo(hdc, rc.left, rc.bottom - 1);
LineTo(hdc, rc.left, rc.top);
DrawText(hdc, h.c_str(), h.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
}
// Trace Mark Highlight Colors
HBRUSH hBrushMark1 = CreateSolidBrush(RGB(20, 200, 20));
HBRUSH hBrushMark2 = CreateSolidBrush(RGB(200, 20, 20));
HBRUSH hBrushCursor = CreateSolidBrush(RGB(230, 230, 230));
Debugger::tracebuffer_type marks;
EmuState.Debugger.GetTraceMarkSamples(marks);
long traceMark1 = -1;
long traceMark2 = -1;
// Calculate trace timing.
if (marks.size() == 2)
{
traceMark1 = marks[0].cycleTime;
traceMark2 = marks[1].cycleTime;
long cycles = abs(traceMark2 - traceMark1);
double hz = EmuState.CPUCurrentSpeed * 1000000.0;
double elapsed = cycles / hz * 1000000.0;
std::stringstream ss;
ss << "T1 = " << traceMark1 << ", ";
ss << "T2 = " << traceMark2 << ", ";
ss << "Elapsed = " << cycles << " cycles, ";
ss << elapsed << " us at " << hz / 1000 << "kHz";
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_TIMING);
SetWindowText(hCtl, ss.str().c_str());
}
else if (marks.size() == 1)
{
traceMark1 = marks[0].cycleTime;
std::stringstream ss;
ss << "T1 = " << traceMark1 << " set, right click to set T2";
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_TIMING);
SetWindowText(hCtl, ss.str().c_str());
}
else
{
std::string s = "Press 1 or 2 to set time marks on trace.";
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_TIMING);
SetWindowText(hCtl, s.c_str());
}
// Draw our current page of samples
SetTextColor(hdc, RGB(0, 0, 0));
int y = rect.top + 20;
int lines = min((long)currentTrace.size(), tracePage);
for (int n = 0; n < lines; n++)
{
std::string s;
RECT rc;
int x = 10;
long sampleNum = n + traceOffset;
if (sampleNum == traceCursor)
{
SetRect(&rc, rect.left, y, rect.right, y + 14);
FillRect(hdc, &rc, hBrushCursor);
}
if (currentTrace[n].cycleTime == traceMark1)
{
SetRect(&rc, rect.left, y, rect.right, y + 14);
FillRect(hdc, &rc, hBrushMark1);
}
if (currentTrace[n].cycleTime == traceMark2)
{
SetRect(&rc, rect.left, y, rect.right, y + 14);
FillRect(hdc, &rc, hBrushMark2);
}
int w = columns[0];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(sampleNum + 1, 10, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
if (currentTrace[n].event == TraceEvent::Instruction)
{
col = 1;
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(currentTrace[n].cycleTime, 10, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].pc, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToByteString(currentTrace[n].bytes);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = currentTrace[n].instruction + " " + currentTrace[n].operand;
DrawText(hdc, s.c_str(), s.size(), &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(currentTrace[n].execCycles, 2, false);
s += " / ";
s += ToDecimalString(currentTrace[n].decodeCycles, 2, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToStateChangeString(currentTrace[n]);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToCCString(currentTrace[n].startState.CC);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString((currentTrace[n].startState.A << 8) + currentTrace[n].startState.B, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
if (Is6309)
{
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString((currentTrace[n].startState.E << 8) + currentTrace[n].startState.F, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].startState.X, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].startState.Y, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].startState.U, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].startState.S, 4);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].startState.DP, 2);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
if (Is6309)
{
x += w + 5;
w = columns[col++];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToHexString(currentTrace[n].startState.MD, 2);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}
y += 15;
}
else if (currentTrace[n].event == TraceEvent::EmulatorCycle)
{
x += w + 10;
w = 1200;
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
std::stringstream ss;
ss << "Emulation :: ";
switch (currentTrace[n].emulationState)
{
case 0:
ss << " CPU Only ";
break;
case 1:
ss << " Timer IRQ ";
break;
case 2:
ss << " Audio Sample ";
break;
case 3:
ss << " Both, 1st Audio ";
break;
case 4:
ss << " Both, 2nd Timer ";
break;
case 5:
ss << " Both, 1st Timer ";
break;
case 6:
ss << " Both, 2nd Audio ";
break;
case 7:
ss << " Both Timer/Audio ";
break;
case 10:
ss << "Cycle Start =======";
break;
case 20:
ss << "Cycle End ---------";
break;
}
ss << " : ";
ss << " exec " << currentTrace[n].emulator[0];
ss << " timer " << currentTrace[n].emulator[1];
ss << " sound " << currentTrace[n].emulator[2];
ss << " cycles " << currentTrace[n].emulator[3];
ss << " drift " << currentTrace[n].emulator[4];
ss << " total " << currentTrace[n].emulator[5];
DrawText(hdc, ss.str().c_str(), ss.str().size(), &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
y += 15;
}
else if (currentTrace[n].event > TraceEvent::ScreenStart && currentTrace[n].event < TraceEvent::ScreenEnd)
{
x += w + 5;
w = columns[1];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(currentTrace[n].cycleTime, 10, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[2];
x += w + 5;
w = columns[3];
x += w + 5;
w = columns[4];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = currentTrace[n].instruction;
DrawText(hdc, s.c_str(), s.size(), &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[5];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(currentTrace[n].execCycles, 2, false);
s += " / ";
s += ToDecimalString(currentTrace[n].decodeCycles, 2, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
y += 15;
}
else if (currentTrace[n].event > TraceEvent::IRQStart && currentTrace[n].event < TraceEvent::IRQEnd)
{
x += w + 5;
w = columns[1];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(currentTrace[n].cycleTime, 10, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[2];
x += w + 5;
w = columns[3];
x += w + 5;
w = columns[4];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = currentTrace[n].instruction;
DrawText(hdc, s.c_str(), s.size(), &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
x += w + 5;
w = columns[5];
SetRect(&rc, rect.left + x, y, rect.left + x + w, y + 15);
s = ToDecimalString(currentTrace[n].execCycles, 2, false);
s += " / ";
s += ToDecimalString(currentTrace[n].decodeCycles, 2, false);
DrawText(hdc, s.c_str(), s.size(), &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
y += 15;
}
}
DeleteObject(hBrushCursor);
DeleteObject(hBrushMark1);
DeleteObject(hBrushMark2);
DeleteObject(pen);
DeleteObject(hFont);
}
void DrawExecutionTrace(HDC hdc, LPRECT clientRect)
{
// Draw the border.
DrawBorder(hdc, clientRect);
// Get tracing status.
bool tracing = EmuState.Debugger.IsTracing();
// Show tracing is in progress.
if (tracing)
{
DrawSamplingInProgress(hdc, clientRect);
return;
}
DrawSamples(hdc, clientRect);
}
void ResizeWindow(int width, int height)
{
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDCLOSE);
SetWindowPos(hCtl, NULL, 9, height - 33, 0, 0, SWP_NOSIZE);
hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_TIMING);
SetWindowPos(hCtl, NULL, 100, height - 28, 0, 0, SWP_NOSIZE);
SCROLLINFO si;
RECT Rect;
GetClientRect(hWndExecutionTrace, &Rect);
// Hide horizontal scrollbar if not needed.
showHScrollBar = Rect.right - ScrollBarWidth < horizontalWidth;
ShowWindow(hWndHScrollBar, showHScrollBar ? SW_SHOW : SW_HIDE);
int bottomOffset = (showHScrollBar) ? 0 : -ScrollBarWidth;
if (showHScrollBar)
{
SetWindowPos(hWndHScrollBar, NULL, 0, Rect.bottom - 39 - ScrollBarWidth, Rect.right - ScrollBarWidth, ScrollBarWidth, 0);
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hWndHScrollBar, SB_CTL, &si);
si.nPage = Rect.right - ScrollBarWidth;
SetScrollInfo(hWndHScrollBar, SB_CTL, &si, TRUE);
}
SetWindowPos(hWndVScrollBar, NULL, Rect.right - ScrollBarWidth, ScrollBarTop, ScrollBarWidth, Rect.bottom - 60 - ScrollBarTop - bottomOffset, 0);
SetWindowPos(hWndTrace, NULL, 0, 140, width - ScrollBarWidth, Rect.bottom - 197 - bottomOffset, NULL);
tracePage = (Rect.bottom - 218 - bottomOffset) / 15;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hWndVScrollBar, SB_CTL, &si);
si.nPage = tracePage;
SetScrollInfo(hWndVScrollBar, SB_CTL, &si, TRUE);
if (status == TraceStatus::Loaded)
{
status = TraceStatus::LoadPage;
}
InvalidateRect(hWndTrace, &BackBuffer_.Rect, FALSE);
}
LRESULT CALLBACK PanelProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_CREATE:
{
RECT Rect;
GetClientRect(hwnd, &Rect);
BackBuffer_ = AttachBackBuffer(hwnd, horizontalWidth - Rect.right, 0);
break;
}
case WM_SIZE:
{
RECT Rect;
GetClientRect(hwnd, &Rect);
DeleteDC(BackBuffer_.DeviceContext);
BackBuffer_ = AttachBackBuffer(hwnd, horizontalWidth - Rect.right, 0);
break;
}
case WM_MOUSEMOVE:
{
CaptureKeyboardEvents();
// Make sure we capture when the mouse leaves the control.
TRACKMOUSEEVENT mouse = { 0 };
mouse.cbSize = sizeof(mouse);
mouse.hwndTrack = hwnd;
mouse.dwFlags = TME_LEAVE;
TrackMouseEvent(&mouse);
break;
}
case WM_MOUSELEAVE:
ReleaseCapture();
break;
case WM_LBUTTONDOWN:
{
int y = GET_Y_LPARAM(lParam);
if (y > 20)
{
int mark = ((y - 20) / 15) + traceOffset;
traceCursor = mark;
InvalidateRect(hwnd, NULL, FALSE);
}
break;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
DrawExecutionTrace(BackBuffer_.DeviceContext, &BackBuffer_.Rect);
BitBlt(hdc, 0, 0, BackBuffer_.Width, BackBuffer_.Height, BackBuffer_.DeviceContext, horizontalOffset, 0, SRCCOPY);
EndPaint(hwnd, &ps);
break;
}
case WM_DESTROY:
ReleaseCapture();
DeleteDC(BackBuffer_.DeviceContext);
break;
}
return DefWindowProcW(hwnd, msg, wParam, lParam);
}
void SetTraceSamples()
{
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_MAX_TRACE_SAMPLES);
int index = SendMessage(hCtl, CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
TCHAR buf[256] = { 0 };
SendMessage(hCtl, (UINT)CB_GETLBTEXT, (WPARAM)index, (LPARAM)buf);
std::string samples = buf;
int maxSamples = std::stoi(samples);
EmuState.Debugger.SetTraceMaxSamples(maxSamples);
SCROLLINFO si;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = maxSamples;
si.nPage = tracePage;
si.nPos = 0;
SetScrollInfo(hWndVScrollBar, SB_CTL, &si, TRUE);
}
void SetupControls(HWND hDlg)
{
RECT Rect;
GetClientRect(hDlg, &Rect);
WNDCLASSW rwc = {0};
rwc.lpszClassName = L"TraceWindow";
rwc.hbrBackground = GetSysColorBrush(COLOR_BTNFACE);
rwc.style = CS_HREDRAW;
rwc.lpfnWndProc = PanelProc;
rwc.hCursor = LoadCursor(0, IDC_ARROW);
RegisterClassW(&rwc);
hWndTrace = CreateWindowExW(WS_EX_STATICEDGE, L"TraceWindow", NULL,
WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0, 140, Rect.right - ScrollBarWidth, Rect.bottom - 197, hDlg, (HMENU)1, NULL, NULL);
tracePage = (Rect.bottom - 218) / 15;
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_MAX_TRACE_SAMPLES);
SendMessage(hCtl, (UINT)CB_ADDSTRING, 0, (LPARAM)"10000");
SendMessage(hCtl, (UINT)CB_ADDSTRING, 0, (LPARAM)"100000");
SendMessage(hCtl, (UINT)CB_ADDSTRING, 0, (LPARAM)"250000");
SendMessage(hCtl, (UINT)CB_ADDSTRING, 0, (LPARAM)"500000");
SendMessage(hCtl, (UINT)CB_ADDSTRING, 0, (LPARAM)"1000000");
SendMessage(hCtl, (UINT)CB_ADDSTRING, 0, (LPARAM)"2000000");
SendMessage(hCtl, (UINT)CB_SETCURSEL, 0, 0);
SetTraceSamples();
hWndVScrollBar = CreateWindowEx(
0,
"SCROLLBAR",
NULL,
WS_VISIBLE | WS_CHILD | SBS_VERT,
Rect.right - ScrollBarWidth,
ScrollBarTop,
ScrollBarWidth,
Rect.bottom - 58 - ScrollBarTop,
hDlg,
(HMENU)IDT_TRC_VSCROLLBAR,
(HINSTANCE)GetWindowLong(hDlg, GWL_HINSTANCE),
NULL);
if (!hWndVScrollBar)
{
MessageBox(NULL, "Vertical Scroll Bar Failed.", "Error", MB_OK | MB_ICONERROR);
return;
}
SCROLLINFO si;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = 10000;
si.nPage = tracePage;
si.nPos = 0;
SetScrollInfo(hWndVScrollBar, SB_CTL, &si, TRUE);
hWndHScrollBar = CreateWindowEx(
0,
"SCROLLBAR",
NULL,
WS_VISIBLE | WS_CHILD | SBS_HORZ,
0,
Rect.bottom - 39 - ScrollBarWidth,
Rect.right - ScrollBarWidth,
ScrollBarWidth,
hDlg,
(HMENU)IDT_TRC_HSCROLLBAR,
(HINSTANCE)GetWindowLong(hDlg, GWL_HINSTANCE),
NULL);
if (!hWndVScrollBar)
{
MessageBox(NULL, "Vertical Scroll Bar Failed.", "Error", MB_OK | MB_ICONERROR);
return;
}
showHScrollBar = true;
horizontalWidth = EmuState.CpuType == 0 ? 965 : 1035;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = horizontalWidth;
si.nPage = Rect.right - ScrollBarWidth;
si.nPos = 0;
SetScrollInfo(hWndHScrollBar, SB_CTL, &si, TRUE);
SetFocus(hWndTrace);
}
void GetAddressList(int hListCtl, Debugger::triggerbuffer_type& list)
{
HWND hCtl = GetDlgItem(hWndExecutionTrace, hListCtl);
int count = SendMessage(hCtl, LB_GETCOUNT, (WPARAM)0, (LPARAM)0);
for (int n = 0; n < count; n++)
{
TCHAR buf[256] = { 0 };
SendMessage(hCtl, (UINT)LB_GETTEXT, (WPARAM)n, (LPARAM)buf);
int addr;
std::istringstream is(buf);
is >> std::hex >> addr;
if (addr > 0xffff)
{
throw std::out_of_range("Trigger address is too large");
}
list.push_back(static_cast<unsigned short>(addr));
}
}
void UpdateTriggers(int hListCtl)
{
bool startTrigger = hListCtl == IDC_LIST_START_TRACE;
Debugger::triggerbuffer_type triggers;
GetAddressList(hListCtl, triggers);
if (startTrigger)
{
EmuState.Debugger.SetTraceStartTriggers(triggers);
}
else
{
EmuState.Debugger.SetTraceStopTriggers(triggers);
}
}
void EnableTrace()
{
currentTrace.clear();
traceOffset = 0;
EmuState.Debugger.ResetTrace();
SetTraceSamples();
UpdateTriggers(IDC_LIST_START_TRACE);
UpdateTriggers(IDC_LIST_STOP_TRACE);
EmuState.Debugger.SetTraceEnable();
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_STATUS);
SetWindowText(hCtl, "Trace is running");
status = TraceStatus::Enabled;
}
void StopTrace()
{
EmuState.Debugger.SetTraceDisable();
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_STATUS);
SetWindowText(hCtl, "Trace is stopped");
}
void ResetTrace()
{
currentTrace.clear();
traceOffset = 0;
EmuState.Debugger.ResetTrace();
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_TRACE_STATUS);
SetWindowText(hCtl, "Trace is disabled");
}
void AddAddressTrace(int hListCtl)
{
HWND hCtl = GetDlgItem(hWndExecutionTrace, IDC_EDIT_TRACE_ADDR);
TCHAR buf[256];
GetWindowText(hCtl, buf, 256);
std::string addr = buf;
for (auto& c : addr) c = toupper(c);
if ((addr.size() != 4) || (addr.find_first_not_of("0123456789ABCDEF") != std::string::npos))
{
MessageBox(hWndExecutionTrace, "Enter a validate 4 byte hex address", "Invalid Address", IDOK);
return;
}
hCtl = GetDlgItem(hWndExecutionTrace, hListCtl);
int pos = SendMessage(hCtl, LB_ADDSTRING, 0, (LPARAM)addr.c_str());
SendMessage(hCtl, LB_SETITEMDATA, pos, (LPARAM)0);
SendMessage(hCtl, LB_SETCURSEL, pos, 0);
UpdateTriggers(hListCtl);
}
void RemoveAddressTrace(int hListCtl)
{
HWND hCtl = GetDlgItem(hWndExecutionTrace, hListCtl);
int selected = SendMessage(hCtl, LB_GETCURSEL, 0, 0);
if (selected != LB_ERR)
{
SendMessage(hCtl, LB_DELETESTRING, selected, 0);
UpdateTriggers(hListCtl);
}
}
void SetTraceConfiguration()
{
HWND hCtl;
int checked;
hCtl = GetDlgItem(hWndExecutionTrace, IDC_SHOW_SCN_TRACE);
checked = SendMessage(hCtl, BM_GETCHECK, 0, 0);
bool captureScreenTraces = checked == BST_CHECKED;
hCtl = GetDlgItem(hWndExecutionTrace, IDC_SHOW_EMU_TRACE);
checked = SendMessage(hCtl, BM_GETCHECK, 0, 0);
bool captureEmulationTraces = checked == BST_CHECKED;
EmuState.Debugger.SetTraceOptions(captureScreenTraces, captureEmulationTraces);
}
LRESULT CALLBACK KeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
{
static int c = 0;
if (nCode < 0) // do not process message
return CallNextHookEx(hHookKeyboard, nCode, wParam, lParam);
BOOL upFlag = (HIWORD(lParam) & KF_UP) == KF_UP;
// Only process Key Down events
if (!upFlag)
{
if (wParam == VK_UP)
{
traceCursor--;
if (traceCursor < 0)
{
traceCursor = 0;
}
// Keep trace in range of cursor.
if (traceCursor < traceOffset)
{
traceOffset--;
if (traceOffset < 0)