ppsspp/Windows/Debugger/Debugger_Lists.cpp

#include "Windows/Debugger/Debugger_Lists.h"
#include "Common/CommonWindows.h"
#include <windowsx.h>
#include <commctrl.h>
#include "Windows/Debugger/BreakpointWindow.h"
#include "Windows/Debugger/CtrlDisAsmView.h"
#include "Windows/Debugger/DebuggerShared.h"
#include "Windows/Debugger/WatchItemWindow.h"
#include "Windows/W32Util/ContextMenu.h"
#include "Windows/MainWindow.h"
#include "Windows/resource.h"
#include "Windows/main.h"
#include "Common/Data/Encoding/Utf8.h"
#include "Core/Core.h"
#include "Core/HLE/sceKernelThread.h"

enum { TL_NAME, TL_PROGRAMCOUNTER, TL_ENTRYPOINT, TL_PRIORITY, TL_STATE, TL_WAITTYPE, TL_COLUMNCOUNT };
enum { BPL_ENABLED, BPL_TYPE, BPL_OFFSET, BPL_SIZELABEL, BPL_OPCODE, BPL_CONDITION, BPL_HITS, BPL_COLUMNCOUNT };
enum { SF_ENTRY, SF_ENTRYNAME, SF_CURPC, SF_CUROPCODE, SF_CURSP, SF_FRAMESIZE, SF_COLUMNCOUNT };
enum { ML_NAME, ML_ADDRESS, ML_SIZE, ML_ACTIVE, ML_COLUMNCOUNT };
enum { WL_NAME, WL_EXPRESSION, WL_VALUE, WL_COLUMNCOUNT };

GenericListViewColumn threadColumns[TL_COLUMNCOUNT] = {
	{ L"Name",			0.20f },
	{ L"PC",			0.15f },
	{ L"Entry Point",	0.15f },
	{ L"Priority",		0.15f },
	{ L"State",			0.15f },
	{ L"Wait type",		0.20f }
};

GenericListViewDef threadListDef = {
	threadColumns,	ARRAY_SIZE(threadColumns),	NULL,	false
};

GenericListViewColumn breakpointColumns[BPL_COLUMNCOUNT] = {
	{ L"",				0.03f },	// enabled
	{ L"Type",			0.15f },
	{ L"Offset",		0.12f },
	{ L"Size/Label",	0.20f },
	{ L"Opcode",		0.28f },
	{ L"Condition",		0.17f },
	{ L"Hits",			0.05f },
};

GenericListViewDef breakpointListDef = {
	breakpointColumns,	ARRAY_SIZE(breakpointColumns),	NULL,	true
};

GenericListViewColumn stackTraceColumns[SF_COLUMNCOUNT] = {
	{ L"Entry",			0.12f },
	{ L"Name",			0.24f },
	{ L"PC",			0.12f },
	{ L"Opcode",		0.28f },
	{ L"SP",			0.12f },
	{ L"Frame Size",	0.12f }
};

GenericListViewDef stackTraceListDef = {
	stackTraceColumns,	ARRAY_SIZE(stackTraceColumns),	NULL,	false
};

GenericListViewColumn moduleListColumns[ML_COLUMNCOUNT] = {
	{ L"Name",			0.25f },
	{ L"Address",		0.25f },
	{ L"Size",			0.25f },
	{ L"Active",		0.25f },
};

GenericListViewDef moduleListDef = {
	moduleListColumns,	ARRAY_SIZE(moduleListColumns),	NULL,	false
};

GenericListViewColumn watchListColumns[WL_COLUMNCOUNT] = {
	{ L"Name",          0.25f },
	{ L"Expression",    0.5f },
	{ L"Value",         0.25f },
};

GenericListViewDef watchListDef = {
	watchListColumns, ARRAY_SIZE(watchListColumns), nullptr, false,
};

//
// CtrlThreadList
//

CtrlThreadList::CtrlThreadList(HWND hwnd): GenericListControl(hwnd,threadListDef)
{
	Update();
}

bool CtrlThreadList::WindowMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT& returnValue)
{
	switch (msg)
	{
	case WM_KEYDOWN:
		if (wParam == VK_TAB)
		{
			SendMessage(GetParent(GetHandle()),WM_DEB_TABPRESSED,0,0);
			returnValue = 0;
			return true;
		}
		break;
	case WM_GETDLGCODE:
		if (lParam && ((MSG*)lParam)->message == WM_KEYDOWN)
		{
			if (wParam == VK_TAB)
			{
				returnValue = DLGC_WANTMESSAGE;
				return true;
			}
		}
		break;
	}

	return false;
}

void CtrlThreadList::showMenu(int itemIndex, const POINT &pt)
{
	auto threadInfo = threads[itemIndex];

	// Can't do it, sorry.  Needs to not be running.
	if (Core_IsActive())
		return;

	HMENU subMenu = GetContextMenu(ContextMenuID::THREADLIST);
	switch (threadInfo.status) {
	case THREADSTATUS_DEAD:
	case THREADSTATUS_DORMANT:
	case THREADSTATUS_RUNNING:
		EnableMenuItem(subMenu, ID_DISASM_THREAD_FORCERUN, MF_BYCOMMAND | MF_DISABLED);
		EnableMenuItem(subMenu, ID_DISASM_THREAD_KILL, MF_BYCOMMAND | MF_DISABLED);
		break;
	case THREADSTATUS_READY:
		EnableMenuItem(subMenu, ID_DISASM_THREAD_FORCERUN, MF_BYCOMMAND | MF_DISABLED);
		EnableMenuItem(subMenu, ID_DISASM_THREAD_KILL, MF_BYCOMMAND | MF_ENABLED);
		break;
	case THREADSTATUS_SUSPEND:
	case THREADSTATUS_WAIT:
	case THREADSTATUS_WAITSUSPEND:
	default:
		EnableMenuItem(subMenu, ID_DISASM_THREAD_FORCERUN, MF_BYCOMMAND | MF_ENABLED);
		EnableMenuItem(subMenu, ID_DISASM_THREAD_KILL, MF_BYCOMMAND | MF_ENABLED);
		break;
	}

	switch (TriggerContextMenu(ContextMenuID::THREADLIST, GetHandle(), ContextPoint::FromClient(pt)))
	{
	case ID_DISASM_THREAD_FORCERUN:
		{
			// Route the actual thread-state mutation to the CPU thread instead of poking at it
			// directly from this GUI thread - see Core_RunOnCPUThread() in Core.h.
			SceUID threadID = threadInfo.id;
			Core_RunOnCPUThread([&] { __KernelResumeThreadFromWait(threadID, 0); });
		}
		reloadThreads();
		break;
	case ID_DISASM_THREAD_KILL:
		{
			SceUID threadID = threadInfo.id;
			Core_RunOnCPUThread([&] { sceKernelTerminateThread(threadID); });
		}
		reloadThreads();
		break;
	}
}

void CtrlThreadList::GetColumnText(wchar_t* dest, size_t destSize, int row, int col)
{
	if (row < 0 || row >= (int)threads.size()) {
		return;
	}

	switch (col)
	{
	case TL_NAME:
		wcscpy(dest, ConvertUTF8ToWString(threads[row].name).c_str());
		break;
	case TL_PROGRAMCOUNTER:
		switch (threads[row].status)
		{
		case THREADSTATUS_DORMANT:
		case THREADSTATUS_DEAD:
			wcscpy(dest, L"N/A");
			break;
		default:
			wsprintf(dest, L"0x%08X",threads[row].curPC);
			break;
		};
		break;
	case TL_ENTRYPOINT:
		wsprintf(dest,L"0x%08X",threads[row].entrypoint);
		break;
	case TL_PRIORITY:
		wsprintf(dest,L"%d",threads[row].priority);
		break;
	case TL_STATE:
		switch (threads[row].status)
		{
		case THREADSTATUS_RUNNING:
			wcscpy(dest,L"Running");
			break;
		case THREADSTATUS_READY:
			wcscpy(dest,L"Ready");
			break;
		case THREADSTATUS_WAIT:
			wcscpy(dest,L"Waiting");
			break;
		case THREADSTATUS_SUSPEND:
			wcscpy(dest,L"Suspended");
			break;
		case THREADSTATUS_DORMANT:
			wcscpy(dest,L"Dormant");
			break;
		case THREADSTATUS_DEAD:
			wcscpy(dest,L"Dead");
			break;
		case THREADSTATUS_WAITSUSPEND:
			wcscpy(dest,L"Waiting/Suspended");
			break;
		default:
			wcscpy(dest,L"Invalid");
			break;
		}
		break;
	case TL_WAITTYPE:
		wcscpy(dest, ConvertUTF8ToWString(WaitTypeToString(threads[row].waitType)).c_str());
		break;
	}
}

void CtrlThreadList::OnDoubleClick(int itemIndex, int column)
{
	u32 address;
	switch (threads[itemIndex].status)
	{
	case THREADSTATUS_DORMANT:
	case THREADSTATUS_DEAD:
		address = threads[itemIndex].entrypoint;
		break;
	default:
		address = threads[itemIndex].curPC;
		break;
	}

	SendMessage(GetParent(GetHandle()),WM_DEB_GOTOWPARAM,address,0);
}

void CtrlThreadList::OnRightClick(int itemIndex, int column, const POINT& point)
{
	showMenu(itemIndex,point);
}

void CtrlThreadList::reloadThreads()
{
	// Reading live kernel thread state here on the GUI thread would otherwise race with the CPU
	// thread - hold g_frameMutex for the duration of the read, which NativeFrame() also holds
	// while it's actually touching that state. See g_frameMutex in Core.h.
	{
		std::lock_guard<std::mutex> frameGuard(g_frameMutex);
		threads = GetThreadsInfo();
	}
	Update();
}

const char* CtrlThreadList::getCurrentThreadName()
{
	for (size_t i = 0; i < threads.size(); i++)
	{
		if (threads[i].isCurrent) return threads[i].name;
	}

	return "N/A";
}


//
// CtrlBreakpointList
//

CtrlBreakpointList::CtrlBreakpointList(HWND hwnd, MIPSDebugInterface* cpu, CtrlDisAsmView* disasm)
	: GenericListControl(hwnd,breakpointListDef),cpu(cpu),disasm(disasm)
{
	SetSendInvalidRows(true);
	Update();
}

bool CtrlBreakpointList::WindowMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT& returnValue)
{
	switch(msg)
	{
	case WM_KEYDOWN:
		returnValue = 0;
		if(wParam == VK_RETURN)
		{
			int index = GetSelectedIndex();
			editBreakpoint(index);
			return true;
		} else if (wParam == VK_DELETE)
		{
			int index = GetSelectedIndex();
			removeBreakpoint(index);
			return true;
		} else if (wParam == VK_TAB)
		{
			SendMessage(GetParent(GetHandle()),WM_DEB_TABPRESSED,0,0);
			return true;
		} else if (wParam == VK_SPACE)
		{
			int index = GetSelectedIndex();
			toggleEnabled(index);
			return true;
		}
		break;
	case WM_GETDLGCODE:
		if (lParam && ((MSG*)lParam)->message == WM_KEYDOWN)
		{
			if (wParam == VK_TAB || wParam == VK_RETURN)
			{
				returnValue = DLGC_WANTMESSAGE;
				return true;
			}
		}
		break;
	}

	return false;
}

void CtrlBreakpointList::reloadBreakpoints()
{
	// Update the items we're displaying from the debugger. g_frameMutex guards this against races
	// with the CPU thread - see g_frameMutex in Core.h.
	{
		std::lock_guard<std::mutex> frameGuard(g_frameMutex);
		displayedBreakPoints_ = g_breakpoints.GetBreakpoints();
		displayedMemChecks_= g_breakpoints.GetMemChecks();
	}

	for (int i = 0; i < GetRowCount(); i++)
	{
		bool isMemory;
		int index = getBreakpointIndex(i, isMemory);
		if (index < 0)
			continue;

		if (isMemory)
			SetCheckState(i, displayedMemChecks_[index].IsEnabled());
		else
			SetCheckState(i, displayedBreakPoints_[index].IsEnabled());
	}

	Update();
}

void CtrlBreakpointList::editBreakpoint(int itemIndex)
{
	bool isMemory;
	int index = getBreakpointIndex(itemIndex, isMemory);
	if (index == -1) return;

	// Route the breakpoint mutation to the CPU thread instead of poking at it directly from this
	// GUI thread - see Core_RunOnCPUThread() in Core.h. win.exec() is a modal dialog, so it must
	// stay outside any queued callback, or we'd block the CPU thread on user input.
	BreakpointWindow win(GetHandle(),cpu);
	if (isMemory)
	{
		auto mem = displayedMemChecks_[index];
		win.loadFromMemcheck(mem);
		if (win.exec())
		{
			Core_RunOnCPUThread([&] {
				g_breakpoints.RemoveMemCheck(mem.start,mem.end);
				win.addBreakpoint();
			});
		}
	} else {
		auto bp = displayedBreakPoints_[index];
		win.loadFromBreakpoint(bp);
		if (win.exec())
		{
			Core_RunOnCPUThread([&] {
				g_breakpoints.RemoveBreakPoint(bp.addr);
				win.addBreakpoint();
			});
		}
	}
}

void CtrlBreakpointList::toggleEnabled(int itemIndex)
{
	bool isMemory;
	int index = getBreakpointIndex(itemIndex, isMemory);
	if (index == -1) return;

	// Route the breakpoint mutation to the CPU thread instead of poking at it directly from this
	// GUI thread - see Core_RunOnCPUThread() in Core.h.
	if (isMemory) {
		MemCheck mcPrev = displayedMemChecks_[index];
		Core_RunOnCPUThread([&] { g_breakpoints.ChangeMemCheck(mcPrev.start, mcPrev.end, mcPrev.cond, BreakAction(mcPrev.action ^ BREAK_ACTION_PAUSE)); });
	} else {
		BreakPoint bpPrev = displayedBreakPoints_[index];
		Core_RunOnCPUThread([&] { g_breakpoints.ChangeBreakPoint(bpPrev.addr, BreakAction(bpPrev.action ^ BREAK_ACTION_PAUSE)); });
	}
}

void CtrlBreakpointList::gotoBreakpointAddress(int itemIndex)
{
	bool isMemory;
	int index = getBreakpointIndex(itemIndex, isMemory);
	if (index == -1)
		return;

	if (isMemory) {
		u32 address = displayedMemChecks_[index].start;
		MainWindow::CreateMemoryWindow();
		if (memoryWindow)
			memoryWindow->Goto(address);
	} else {
		u32 address = displayedBreakPoints_[index].addr;
		MainWindow::CreateDisasmWindow();
		if (disasmWindow)
			disasmWindow->Goto(address);
	}
}

void CtrlBreakpointList::removeBreakpoint(int itemIndex)
{
	bool isMemory;
	int index = getBreakpointIndex(itemIndex,isMemory);
	if (index == -1) return;

	// Route the breakpoint mutation to the CPU thread instead of poking at it directly from this
	// GUI thread - see Core_RunOnCPUThread() in Core.h.
	if (isMemory) {
		auto mc = displayedMemChecks_[index];
		Core_RunOnCPUThread([&] { g_breakpoints.RemoveMemCheck(mc.start, mc.end); });
	} else {
		u32 address = displayedBreakPoints_[index].addr;
		Core_RunOnCPUThread([&] { g_breakpoints.RemoveBreakPoint(address); });
	}
}

int CtrlBreakpointList::getTotalBreakpointCount() {
	// displayedBreakPoints_ never contains the internal step-over/run-until breakpoint.
	return (int)displayedMemChecks_.size() + (int)displayedBreakPoints_.size();
}

int CtrlBreakpointList::getBreakpointIndex(int itemIndex, bool& isMemory)
{
	// memory breakpoints first
	if (itemIndex < (int)displayedMemChecks_.size())
	{
		isMemory = true;
		return itemIndex;
	}

	itemIndex -= (int)displayedMemChecks_.size();

	size_t i = 0;
	while (i < displayedBreakPoints_.size())
	{
		// the index is 0 when there are no more breakpoints to skip
		if (itemIndex == 0)
		{
			isMemory = false;
			return (int)i;
		}

		i++;
		itemIndex--;
	}

	return -1;
}

void CtrlBreakpointList::GetColumnText(wchar_t* dest, size_t destSize, int row, int col)
{
	if (!PSP_IsInited()) {
		return;
	}
	bool isMemory;
	int index = getBreakpointIndex(row,isMemory);
	if (index == -1) return;
		
	switch (col)
	{
	case BPL_TYPE:
		{
			if (isMemory) {
				switch ((int)displayedMemChecks_[index].cond) {
				case MEMCHECK_READ:
					wcscpy(dest,L"Read");
					break;
				case MEMCHECK_WRITE:
					wcscpy(dest,L"Write");
					break;
				case MEMCHECK_READWRITE:
					wcscpy(dest,L"Read/Write");
					break;
				case MEMCHECK_WRITE | MEMCHECK_WRITE_ONCHANGE:
					wcscpy(dest,L"Write Change");
					break;
				case MEMCHECK_READWRITE | MEMCHECK_WRITE_ONCHANGE:
					wcscpy(dest,L"Read/Write Change");
					break;
				}
			} else {
				wcscpy(dest, L"Execute");
			}
		}
		break;
	case BPL_OFFSET:
		{
			if (isMemory) {
				wsprintf(dest,L"0x%08X",displayedMemChecks_[index].start);
			} else {
				wsprintf(dest,L"0x%08X",displayedBreakPoints_[index].addr);
			}
		}
		break;
	case BPL_SIZELABEL:
		{
			if (isMemory) {
				auto mc = displayedMemChecks_[index];
				if (mc.end == 0)
					wsprintf(dest,L"0x%08X",1);
				else
					wsprintf(dest,L"0x%08X",mc.end-mc.start);
			} else {
				const std::string sym = g_symbolMap->GetLabelString(displayedBreakPoints_[index].addr);
				if (!sym.empty()) {
					ConvertUTF8ToWString(dest, destSize, sym);
				} else {
					wcscpy(dest,L"-");
				}
			}
		}
		break;
	case BPL_OPCODE:
		{
			if (isMemory) {
				wcscpy(dest,L"-");
			} else {
				char temp[256];
				disasm->getOpcodeText(displayedBreakPoints_[index].addr, temp, sizeof(temp));
				ConvertUTF8ToWString(dest, destSize, temp);
			}
		}
		break;
	case BPL_CONDITION:
		{
			if (isMemory || displayedBreakPoints_[index].hasCond == false) {
				wcscpy(dest,L"-");
			} else {
				std::wstring s = ConvertUTF8ToWString(displayedBreakPoints_[index].cond.expressionString);
				wcscpy(dest,s.c_str());
			}
		}
		break;
	case BPL_HITS:
		{
			if (isMemory) {
				wsprintf(dest,L"%d",displayedMemChecks_[index].numHits);
			} else {
				wsprintf(dest,L"-");
			}
		}
		break;
	case BPL_ENABLED:
		{
			wsprintf(dest,L"\xFFFE");
		}
		break;
	}
}

void CtrlBreakpointList::OnDoubleClick(int itemIndex, int column)
{
	gotoBreakpointAddress(itemIndex);
}

void CtrlBreakpointList::OnRightClick(int itemIndex, int column, const POINT& point)
{
	showBreakpointMenu(itemIndex,point);
}

void CtrlBreakpointList::OnToggle(int item, bool newValue)
{
	toggleEnabled(item);
}

void CtrlBreakpointList::showBreakpointMenu(int itemIndex, const POINT &pt)
{
	bool isMemory;
	int index = getBreakpointIndex(itemIndex, isMemory);
	if (index == -1)
	{
		switch (TriggerContextMenu(ContextMenuID::NEWBREAKPOINT, GetHandle(), ContextPoint::FromClient(pt)))
		{
		case ID_DISASM_ADDNEWBREAKPOINT:
			{		
				// bpw.exec() is a modal dialog - must stay outside any queued callback, or we'd
				// block the CPU thread on user input - see Core_RunOnCPUThread() in Core.h.
				BreakpointWindow bpw(GetHandle(),cpu);
				if (bpw.exec()) {
					Core_RunOnCPUThread([&] { bpw.addBreakpoint(); });
				}
			}
			break;
		}
	} else {
		MemCheck mcPrev;
		BreakPoint bpPrev;
		if (isMemory) {
			mcPrev = displayedMemChecks_[index];
		} else {
			bpPrev = displayedBreakPoints_[index];
		}

		HMENU subMenu = GetContextMenu(ContextMenuID::BREAKPOINTLIST);
		if (isMemory) {
			CheckMenuItem(subMenu, ID_DISASM_DISABLEBREAKPOINT, MF_BYCOMMAND | (mcPrev.IsEnabled() ? MF_CHECKED : MF_UNCHECKED));
		} else {
			CheckMenuItem(subMenu, ID_DISASM_DISABLEBREAKPOINT, MF_BYCOMMAND | (bpPrev.IsEnabled() ? MF_CHECKED : MF_UNCHECKED));
		}

		switch (TriggerContextMenu(ContextMenuID::BREAKPOINTLIST, GetHandle(), ContextPoint::FromClient(pt)))
		{
		case ID_DISASM_DISABLEBREAKPOINT:
			// Route the breakpoint mutation to the CPU thread instead of poking at it directly
			// from this GUI thread - see Core_RunOnCPUThread() in Core.h.
			if (isMemory) {
				Core_RunOnCPUThread([&] { g_breakpoints.ChangeMemCheck(mcPrev.start, mcPrev.end, mcPrev.cond, BreakAction(mcPrev.action ^ BREAK_ACTION_PAUSE)); });
			} else {
				Core_RunOnCPUThread([&] { g_breakpoints.ChangeBreakPoint(bpPrev.addr, BreakAction(bpPrev.action ^ BREAK_ACTION_PAUSE)); });
			}
			break;
		case ID_DISASM_EDITBREAKPOINT:
			editBreakpoint(itemIndex);
			break;
		case ID_DISASM_ADDNEWBREAKPOINT:
			{		
				// bpw.exec() is a modal dialog - must stay outside any queued callback, or we'd
				// block the CPU thread on user input - see Core_RunOnCPUThread() in Core.h.
				BreakpointWindow bpw(GetHandle(),cpu);
				if (bpw.exec()) {
					Core_RunOnCPUThread([&] { bpw.addBreakpoint(); });
				}
			}
			break;
		case ID_DISASM_DELETEBREAKPOINT:
			removeBreakpoint(itemIndex);
			break;
		}
	}
}

//
// CtrlStackTraceView
//

CtrlStackTraceView::CtrlStackTraceView(HWND hwnd, DebugInterface* cpu, CtrlDisAsmView* disasm)
	: GenericListControl(hwnd,stackTraceListDef),cpu(cpu),disasm(disasm)
{
	Update();
}

bool CtrlStackTraceView::WindowMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT& returnValue)
{
	switch(msg)
	{
	case WM_KEYDOWN:
		if (wParam == VK_TAB)
		{
			returnValue = 0;
			SendMessage(GetParent(GetHandle()),WM_DEB_TABPRESSED,0,0);
			return true;
		}
		break;
	case WM_GETDLGCODE:
		if (lParam && ((MSG*)lParam)->message == WM_KEYDOWN)
		{
			if (wParam == VK_TAB || wParam == VK_RETURN)
			{
				returnValue = DLGC_WANTMESSAGE;
				return true;
			}
		}
		break;
	}

	return false;
}

void CtrlStackTraceView::GetColumnText(wchar_t* dest, size_t destSize, int row, int col)
{
	// We should have emptied the list if g_symbolMap is nullptr, but apparently we don't,
	// so let's have a sanity check here.
	if (row < 0 || row >= (int)frames.size() || !g_symbolMap) {
		return;
	}

	switch (col)
	{
	case SF_ENTRY:
		wsprintf(dest,L"%08X",frames[row].entry);
		break;
	case SF_ENTRYNAME:
		{
			const std::string sym = g_symbolMap->GetLabelString(frames[row].entry);
			if (!sym.empty()) {
				wcscpy(dest, ConvertUTF8ToWString(sym).c_str());
			} else {
				wcscpy(dest,L"-");
			}
		}
		break;
	case SF_CURPC:
		wsprintf(dest,L"%08X",frames[row].pc);
		break;
	case SF_CUROPCODE:
		{
			char temp[512];
			disasm->getOpcodeText(frames[row].pc, temp, sizeof(temp));
			wcscpy(dest, ConvertUTF8ToWString(temp).c_str());
		}
		break;
	case SF_CURSP:
		wsprintf(dest,L"%08X",frames[row].sp);
		break;
	case SF_FRAMESIZE:
		wsprintf(dest,L"%08X",frames[row].stackSize);
		break;
	}
}

void CtrlStackTraceView::OnDoubleClick(int itemIndex, int column)
{
	SendMessage(GetParent(GetHandle()),WM_DEB_GOTOWPARAM,frames[itemIndex].pc,0);
}

void CtrlStackTraceView::loadStackTrace() {
	// Reading live thread/register/stack state here on the GUI thread would otherwise race with
	// the CPU thread - hold g_frameMutex for the duration of the read, which NativeFrame() also
	// holds while it's actually touching that state. See g_frameMutex in Core.h.
	//
	// g_frameMutex first, then Memory::Lock() - never the other way around. See CtrlMemView::onPaint.
	std::lock_guard<std::mutex> frameGuard(g_frameMutex);
	Memory::MemoryInitedLock memLock = Memory::Lock();
	if (!PSP_IsInited())
		return;

	std::vector<DebugThreadInfo> threads = GetThreadsInfo();

	u32 entry = 0, stackTop = 0;
	for (size_t i = 0; i < threads.size(); i++)
	{
		if (threads[i].isCurrent)
		{
			entry = threads[i].entrypoint;
			stackTop = threads[i].initialStack;
			break;
		}
	}

	if (entry != 0) {
		frames = MIPSStackWalk::Walk(cpu->GetPC(),cpu->GetRegValue(0,31),cpu->GetRegValue(0,29),entry,stackTop);
	} else {
		frames.clear();
	}
	Update();
}

//
// CtrlModuleList
//

CtrlModuleList::CtrlModuleList(HWND hwnd, DebugInterface* cpu)
	: GenericListControl(hwnd,moduleListDef),cpu(cpu)
{
	Update();
}

bool CtrlModuleList::WindowMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT& returnValue)
{
	switch(msg)
	{
	case WM_KEYDOWN:
		if (wParam == VK_TAB)
		{
			returnValue = 0;
			SendMessage(GetParent(GetHandle()),WM_DEB_TABPRESSED,0,0);
			return true;
		}
		break;
	case WM_GETDLGCODE:
		if (lParam && ((MSG*)lParam)->message == WM_KEYDOWN)
		{
			if (wParam == VK_TAB || wParam == VK_RETURN)
			{
				returnValue = DLGC_WANTMESSAGE;
				return true;
			}
		}
		break;
	}

	return false;
}

void CtrlModuleList::GetColumnText(wchar_t* dest, size_t destSize, int row, int col)
{
	if (row < 0 || row >= (int)modules.size()) {
		return;
	}

	switch (col) {
	case ML_NAME:
		ConvertUTF8ToWString(dest, destSize, modules[row].name);
		break;
	case ML_ADDRESS:
		wsprintf(dest,L"%08X",modules[row].address);
		break;
	case ML_SIZE:
		wsprintf(dest,L"%08X",modules[row].size);
		break;
	case ML_ACTIVE:
		wcscpy(dest,modules[row].active ? L"true" : L"false");
		break;
	}
}

void CtrlModuleList::OnDoubleClick(int itemIndex, int column)
{
	SendMessage(GetParent(GetHandle()),WM_DEB_GOTOWPARAM,modules[itemIndex].address,0);
}

void CtrlModuleList::loadModules()
{
	// Reading the live symbol map here on the GUI thread would otherwise race with the CPU thread -
	// hold g_frameMutex for the duration of the read, which NativeFrame() also holds while it's
	// actually touching that state. See g_frameMutex in Core.h.
	{
		std::lock_guard<std::mutex> frameGuard(g_frameMutex);
		if (g_symbolMap) {
			modules = g_symbolMap->getAllModules();
		} else {
			modules.clear();
		}
	}
	Update();
}

// In case you modify things in the memory view.
static constexpr UINT_PTR IDT_CHECK_REFRESH = 0xC0DE0044;

CtrlWatchList::CtrlWatchList(HWND hwnd, DebugInterface *cpu)
	: GenericListControl(hwnd, watchListDef), cpu_(cpu) {
	SetSendInvalidRows(true);
	Update();

	SetTimer(GetHandle(), IDT_CHECK_REFRESH, 1000U, nullptr);
}

void CtrlWatchList::RefreshValues() {
	// Evaluating watch expressions reads live registers/memory here on the GUI thread, which would
	// otherwise race with the CPU thread - hold g_frameMutex for the duration, which NativeFrame()
	// also holds while it's actually touching that state. See g_frameMutex in Core.h.
	std::lock_guard<std::mutex> frameGuard(g_frameMutex);

	int steppingCounter = Core_GetSteppingCounter();
	int changes = false;
	for (auto &watch : watches_) {
		if (watch.steppingCounter != steppingCounter) {
			watch.lastValue = watch.currentValue;
			watch.steppingCounter = steppingCounter;
			changes = true;
		}

		uint32_t prevValue = watch.currentValue;
		watch.evaluateFailed = !parseExpression(cpu_, watch.expression, watch.currentValue);
		if (prevValue != watch.currentValue)
			changes = true;
	}

	if (changes)
		Update();
}

bool CtrlWatchList::WindowMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT &returnValue) {
	switch (msg) {
	case WM_KEYDOWN:
		switch (wParam) {
		case VK_TAB:
			returnValue = 0;
			SendMessage(GetParent(GetHandle()), WM_DEB_TABPRESSED, 0, 0);
			return true;
		case VK_RETURN:
			returnValue = 0;
			EditWatch(GetSelectedIndex());
			return true;
		case VK_DELETE:
			returnValue = 0;
			DeleteWatch(GetSelectedIndex());
			return true;
		default:
			break;
		}
		break;
	case WM_GETDLGCODE:
		if (lParam && ((MSG *)lParam)->message == WM_KEYDOWN) {
			if (wParam == VK_TAB || wParam == VK_RETURN || wParam == VK_DELETE) {
				returnValue = DLGC_WANTMESSAGE;
				return true;
			}
		}
		break;
	case WM_TIMER:
		if (wParam == IDT_CHECK_REFRESH) {
			RefreshValues();
			return true;
		}
		break;
	}

	return false;
}

void CtrlWatchList::GetColumnText(wchar_t *dest, size_t destSize, int row, int col) {
	const auto &watch = watches_[row];
	switch (col) {
	case WL_NAME:
		wcsncpy(dest, ConvertUTF8ToWString(watch.name).c_str(), 255);
		dest[255] = 0;
		break;
	case WL_EXPRESSION:
		wcsncpy(dest, ConvertUTF8ToWString(watch.originalExpression).c_str(), 255);
		dest[255] = 0;
		break;
	case WL_VALUE:
		if (watch.evaluateFailed) {
			wcscpy(dest, L"(failed to evaluate)");
		} else {
			const uint32_t &value = watch.currentValue;
			float valuef = 0.0f;
			switch (watch.format) {
			case WatchFormat::HEX:
				wsprintf(dest, L"0x%08X", value);
				break;
			case WatchFormat::INT:
				wsprintf(dest, L"%d", (int32_t)value);
				break;
			case WatchFormat::FLOAT:
				memcpy(&valuef, &value, sizeof(valuef));
				swprintf_s(dest, destSize, L"%f", valuef);
				break;
			case WatchFormat::STR:
				if (Memory::IsValidAddress(value)) {
					uint32_t len = Memory::ClampValidSizeAt(value, 255);
					swprintf_s(dest, destSize, L"%.*S", len, Memory::GetCharPointer(value));
				} else {
					wsprintf(dest, L"(0x%08X)", value);
				}
				break;
			}
		}
		break;
	}
}

void CtrlWatchList::OnRightClick(int itemIndex, int column, const POINT &pt) {
	if (itemIndex == -1) {
		switch (TriggerContextMenu(ContextMenuID::CPUADDWATCH, GetHandle(), ContextPoint::FromClient(pt))) {
		case ID_DISASM_ADDNEWBREAKPOINT:
			AddWatch();
			break;
		}
	} else {
		switch (TriggerContextMenu(ContextMenuID::CPUWATCHLIST, GetHandle(), ContextPoint::FromClient(pt))) {
		case ID_DISASM_EDITBREAKPOINT:
			EditWatch(itemIndex);
			break;
		case ID_DISASM_DELETEBREAKPOINT:
			DeleteWatch(itemIndex);
			break;
		case ID_DISASM_ADDNEWBREAKPOINT:
			AddWatch();
			break;
		}
	}
}

bool CtrlWatchList::OnRowPrePaint(int row, LPNMLVCUSTOMDRAW msg) {
	if (row >= 0 && HasWatchChanged(row)) {
		msg->clrText = RGB(255, 0, 0);
		return true;
	}
	return false;
}

void CtrlWatchList::AddWatch() {
	WatchItemWindow win(nullptr, GetHandle(), cpu_);
	if (win.Exec()) {
		WatchInfo info;
		if (initExpression(cpu_, win.GetExpression().c_str(), info.expression)) {
			info.name = win.GetName();
			info.originalExpression = win.GetExpression();
			info.format = win.GetFormat();
			watches_.push_back(info);
			RefreshValues();
		} else {
			char errorMessage[512];
			snprintf(errorMessage, sizeof(errorMessage), "Invalid expression \"%s\": %s", win.GetExpression().c_str(), getExpressionError());
			MessageBoxA(GetHandle(), errorMessage, "Error", MB_OK);
		}
	}
}

void CtrlWatchList::EditWatch(int pos) {
	auto &watch = watches_[pos];
	WatchItemWindow win(nullptr, GetHandle(), cpu_);
	win.Init(watch.name, watch.originalExpression, watch.format);
	if (win.Exec()) {
		if (initExpression(cpu_, win.GetExpression().c_str(), watch.expression)) {
			watch.name = win.GetName();
			watch.originalExpression = win.GetExpression();
			watch.format = win.GetFormat();
			RefreshValues();
		} else {
			char errorMessage[512];
			snprintf(errorMessage, sizeof(errorMessage), "Invalid expression \"%s\": %s", win.GetExpression().c_str(), getExpressionError());
			MessageBoxA(GetHandle(), errorMessage, "Error", MB_OK);
		}
	}
}

void CtrlWatchList::DeleteWatch(int pos) {
	watches_.erase(watches_.begin() + pos);
	Update();
}

bool CtrlWatchList::HasWatchChanged(int pos) {
	return watches_[pos].lastValue != watches_[pos].currentValue;
}