ppsspp/Windows/Debugger/Debugger_MemoryDlg.cpp

#include "Windows/stdafx.h"
#include <windowsx.h>
#include <commctrl.h>
#include "..\resource.h"

#include "Common/Data/Encoding/Utf8.h"
#include "Common/System/Display.h"

#include "Core/Debugger/MemBlockInfo.h"
#include "Core/Debugger/SymbolMap.h"
#include "Core/MIPS/MIPSDebugInterface.h"

#include "Debugger_MemoryDlg.h"
#include "CtrlMemView.h"
#include "DebuggerShared.h"
#include "Common/Log.h"
#include "winnt.h"
#include <WindowsX.h>
#include <algorithm>


RECT CMemoryDlg::slRect; //sym list rect

FAR WNDPROC DefAddressEditProc; 
HWND AddressEditParentHwnd = 0;

LRESULT CALLBACK AddressEditProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message)
	{
	case WM_KEYDOWN:
		if( wParam == VK_RETURN )
		{
			if (AddressEditParentHwnd != 0)
				SendMessage(AddressEditParentHwnd,WM_DEB_GOTOADDRESSEDIT,0,0);
			return 0;
		}
		break;
	case WM_KEYUP:
		if( wParam == VK_RETURN ) return 0;
		break;
	case WM_CHAR:
		if( wParam == VK_RETURN ) return 0;
		break;
	case WM_GETDLGCODE:
		if (lParam && ((MSG*)lParam)->message == WM_KEYDOWN)
		{
			if (wParam == VK_RETURN) return DLGC_WANTMESSAGE;
		}
		break;
	};

	return (LRESULT)CallWindowProc((WNDPROC)DefAddressEditProc,hDlg,message,wParam,lParam);
}


CMemoryDlg::CMemoryDlg(HINSTANCE _hInstance, HWND _hParent, DebugInterface *_cpu) : Dialog((LPCSTR)IDD_MEMORY, _hInstance,_hParent)
{
	cpu = _cpu;
	wchar_t temp[256];
	wsprintf(temp,L"Memory Viewer - %S",cpu->GetName());
	SetWindowText(m_hDlg,temp);

	ShowWindow(m_hDlg,SW_HIDE);

	memViewHdl = GetDlgItem(m_hDlg, IDC_MEMVIEW);
	symListHdl = GetDlgItem(m_hDlg, IDC_SYMBOLS);
	searchBoxHdl = GetDlgItem(m_hDlg, IDC_SEARCH_BOX);
	srcListHdl = GetDlgItem(m_hDlg, IDC_SEARCH_RESULTS);

	layerDropdown_ = GetDlgItem(m_hDlg, IDC_REGIONS);
	ComboBox_ResetContent(layerDropdown_);
	ComboBox_AddString(layerDropdown_, L"Show allocations");
	ComboBox_SetItemData(layerDropdown_, 0, MemBlockFlags::ALLOC);
	ComboBox_AddString(layerDropdown_, L"Show sub allocations");
	ComboBox_SetItemData(layerDropdown_, 1, MemBlockFlags::SUB_ALLOC);
	ComboBox_AddString(layerDropdown_, L"Show writes");
	ComboBox_SetItemData(layerDropdown_, 2, MemBlockFlags::WRITE);
	ComboBox_AddString(layerDropdown_, L"Show textures");
	ComboBox_SetItemData(layerDropdown_, 3, MemBlockFlags::TEXTURE);
	ComboBox_SetCurSel(layerDropdown_, 0);

	status_ = GetDlgItem(m_hDlg, IDC_MEMVIEW_STATUS);

	memView = CtrlMemView::getFrom(memViewHdl);
	memView->setDebugger(_cpu);

	Button_SetCheck(GetDlgItem(m_hDlg,IDC_RAM), TRUE);
	Button_SetCheck(GetDlgItem(m_hDlg,IDC_MODESYMBOLS), TRUE);

	GetWindowRect(symListHdl, &slRect);
	GetWindowRect(srcListHdl, &srRect);


	// subclass the edit box
	editWnd = GetDlgItem(m_hDlg,IDC_ADDRESS);
	DefAddressEditProc = (WNDPROC)GetWindowLongPtr(editWnd,GWLP_WNDPROC);
	SetWindowLongPtr(editWnd,GWLP_WNDPROC,(LONG_PTR)AddressEditProc); 
	AddressEditParentHwnd = m_hDlg;

	Size();
} 


CMemoryDlg::~CMemoryDlg(void)
{
}

void CMemoryDlg::Update(void)
{
	if (m_hDlg != NULL)
	{
		if (memView != NULL)
			memView->redraw();
	}	
}

void CMemoryDlg::searchBoxRedraw(const std::vector<u32> &results) {
	wchar_t temp[256]{};
	SendMessage(srcListHdl, WM_SETREDRAW, FALSE, 0);
	ListBox_ResetContent(srcListHdl);
	SendMessage(srcListHdl, LB_INITSTORAGE, (WPARAM)results.size(), (LPARAM)results.size() * 22);
	for (size_t i = 0; i < results.size(); i++) {
		wsprintf(temp, L"0x%08X", results[i]);
		int index = (int)ListBox_AddString(srcListHdl, temp);
		ListBox_SetItemData(srcListHdl, index, results[i]);
	}
   	SendMessage(srcListHdl, WM_SETREDRAW, TRUE, 0);
	RedrawWindow(srcListHdl, NULL, NULL, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
}


void CMemoryDlg::NotifyMapLoaded() {
	if (m_hDlg && g_symbolMap)
		g_symbolMap->FillSymbolListBox(symListHdl, ST_DATA);
	else
		mapLoadPending_ = true;
	Update();
}

BOOL CMemoryDlg::DlgProc(UINT message, WPARAM wParam, LPARAM lParam) {
	wchar_t temp[256]{};
	int n;

	switch (message) {
	case WM_COMMAND: {
		HWND lb = GetDlgItem(m_hDlg, LOWORD(wParam));
		switch (LOWORD(wParam)) {
		case IDC_REGIONS:
			switch (HIWORD(wParam)) {
			case CBN_SELENDOK:
				n = ComboBox_GetCurSel(lb);
				if (n != CB_ERR) {
					MemBlockFlags flags = (MemBlockFlags)ComboBox_GetItemData(lb, n);
					memView->setHighlightType(MemBlockFlags(flags));
				}
				break;
			}
			break;
		case IDC_SYMBOLS: 
			switch (HIWORD(wParam)) { 
			case LBN_DBLCLK:
				n = ListBox_GetCurSel(lb);
				if (n != -1) {
					unsigned int addr = (unsigned int)ListBox_GetItemData(lb,n);
					memView->gotoAddr(addr);
				}
				break;
			}
			break;
		case IDC_SEARCH_RESULTS:
			switch (HIWORD(wParam)) {
			case LBN_DBLCLK:
				n = ListBox_GetCurSel(lb);
				if (n != -1) {
					unsigned int addr = (unsigned int)ListBox_GetItemData(lb, n);
					memView->gotoAddr(addr);
				}
				break;
			}
			break;
		case IDC_SHOWOFFSETS:
			switch (HIWORD(wParam)) {
			case BN_CLICKED:
				if (SendDlgItemMessage(m_hDlg, IDC_SHOWOFFSETS, BM_GETCHECK, 0, 0))
					memView->toggleOffsetScale(On);
				else
					memView->toggleOffsetScale(Off);
				break;
			}
			break;
		case IDC_BUTTON_SEARCH:
			switch (HIWORD(wParam)) {
			case BN_CLICKED:
				GetWindowText(searchBoxHdl, temp, 255);
				std::vector<u32> results = memView->searchString(ConvertWStringToUTF8(temp));
				if (results.size() > 0){
					searchBoxRedraw(results);
				}
				break;
			}
			break;
		}
		}
		break;
	case WM_DEB_MAPLOADED:
		NotifyMapLoaded();
		break;
	case WM_DEB_GOTOADDRESSEDIT: {
		u32 addr;
		GetWindowText(editWnd,temp,255);

		if (parseExpression(ConvertWStringToUTF8(temp).c_str(),cpu,addr) == false) {
			displayExpressionError(m_hDlg);
		} else {
			memView->gotoAddr(addr);
			SetFocus(memViewHdl);
		}
		break;
	}

	case WM_DEB_UPDATE:
		if (mapLoadPending_ && m_hDlg && g_symbolMap) {
			g_symbolMap->FillSymbolListBox(symListHdl, ST_DATA);
			mapLoadPending_ = false;
		}
		Update();
		return TRUE;

	case WM_DEB_SETSTATUSBARTEXT:
		SendMessage(status_, SB_SETTEXT, 0, (LPARAM)ConvertUTF8ToWString((const char *)lParam).c_str());
		break;

	case WM_INITDIALOG:
		return TRUE;

	case WM_SIZE:
		Size();
		break;
	case WM_CLOSE:
		Show(false);
		break;
	}
		
	return FALSE;
}

void CMemoryDlg::Goto(u32 addr)
{
	Show(true);
	memView->gotoAddr(addr);
	SetFocus(memViewHdl);
}


void CMemoryDlg::Size()
{
	const float fontScale = 1.0f / g_display.dpi_scale_real_y;

	GetClientRect(m_hDlg,&winRect);
	int dlg_w = winRect.right - winRect.left;
	int dlg_h = winRect.bottom - winRect.top;

	int wf = slRect.right-slRect.left;
	int w = dlg_w - 3 * fontScale - wf*2;
	int top = 40 * fontScale;
	int bottom = 24 * fontScale;
	int height = dlg_h - top - bottom;
	//HWND, X, Y, width, height, repaint
	MoveWindow(symListHdl, 0    ,top, wf, height, TRUE);
	MoveWindow(memViewHdl, wf+4 ,top, w, height, TRUE);
	MoveWindow(srcListHdl, wf + 4 + w+ 4, top, wf-4, height, TRUE);
}