void QDebugView::drawMemoryForRegister(QPainter &painter, int reg, CProcessor *pProc, int x, int y)
{
QFontMetrics fontmetrics(painter.font());
int cxChar = fontmetrics.averageCharWidth();
int cyLine = fontmetrics.height();
QColor colorText = painter.pen().color();
WORD current = pProc->GetReg(reg);
BOOL okExec = (reg == 7);
// Читаем из памяти процессора в буфер
WORD memory[16];
for (int idx = 0; idx < 16; idx++) {
int addrtype;
memory[idx] = g_pBoard->GetWordView(
current + idx * 2 - 14, pProc->IsHaltMode(), okExec, &addrtype);
}
WORD address = current - 14;
for (int index = 0; index < 14; index++) { // Рисуем строки
// Адрес
DrawOctalValue(painter, x + 4 * cxChar, y, address);
// Значение по адресу
WORD value = memory[index];
WORD wChanged = Emulator_GetChangeRamStatus(address);
painter.setPen(wChanged != 0 ? Qt::red : colorText);
DrawOctalValue(painter, x + 12 * cxChar, y, value);
painter.setPen(colorText);
// Текущая позиция
if (address == current) {
painter.drawText(x + 2 * cxChar, y, _T(">>"));
painter.setPen(m_okDebugCpuRChanged[reg] != 0 ? Qt::red : colorText);
painter.drawText(x, y, REGISTER_NAME[reg]);
painter.setPen(colorText);
}
address += 2;
y += cyLine;
}
}
void MemoryView_OnDraw(HDC hdc)
{
ASSERT(g_pBoard != NULL);
// Create and select font
HFONT hFont = CreateMonospacedFont();
HGDIOBJ hOldFont = SelectObject(hdc, hFont);
int cxChar, cyLine; GetFontWidthAndHeight(hdc, &cxChar, &cyLine);
COLORREF colorText = GetSysColor(COLOR_WINDOWTEXT);
COLORREF colorOld = SetTextColor(hdc, colorText);
COLORREF colorBkOld = SetBkColor(hdc, GetSysColor(COLOR_WINDOW));
m_cyLineMemory = cyLine;
const TCHAR* ADDRESS_LINE = _T("address 0 2 4 6 10 12 14 16");
TextOut(hdc, cxChar * 4, 0, ADDRESS_LINE, (int) _tcslen(ADDRESS_LINE));
RECT rcClip;
GetClipBox(hdc, &rcClip);
RECT rcClient;
GetClientRect(m_hwndMemoryViewer, &rcClient);
m_nPageSize = rcClient.bottom / cyLine - 1;
WORD address = m_wBaseAddress;
int y = 1 * cyLine;
for (;;) // Draw lines
{
DrawOctalValue(hdc, 5 * cxChar, y, address);
int x = 13 * cxChar;
TCHAR wchars[16];
for (int j = 0; j < 8; j++) // Draw words as octal value
{
// Get word from memory
WORD word = 0;
int addrtype;
BOOL okHalt = FALSE;
WORD wChanged = 0;
//switch (m_Mode) {
// case MEMMODE_RAM0:
// case MEMMODE_RAM1:
// case MEMMODE_RAM2:
// word = g_pBoard->GetRAMWord(m_Mode, address);
// wChanged = Emulator_GetChangeRamStatus(m_Mode, address);
// break;
// case MEMMODE_ROM: // ROM - only 32 Kbytes
// if (address < 0100000)
// okValid = FALSE;
// else
// word = g_pBoard->GetROMWord(address - 0100000);
// break;
// case MEMMODE_CPU:
okHalt = g_pBoard->GetCPU()->IsHaltMode();
word = g_pBoard->GetWordView(address, okHalt, FALSE, &addrtype);
wChanged = Emulator_GetChangeRamStatus(address);
// break;
//}
if ((addrtype & (ADDRTYPE_IO | ADDRTYPE_DENY)) == 0)
{
::SetTextColor(hdc, (wChanged != 0) ? RGB(255, 0, 0) : colorText);
DrawOctalValue(hdc, x, y, word);
}
// Prepare characters to draw at right
BYTE ch1 = LOBYTE(word);
TCHAR wch1 = Translate_BK_Unicode(ch1);
if (ch1 < 32) wch1 = _T('·');
wchars[j * 2] = wch1;
BYTE ch2 = HIBYTE(word);
TCHAR wch2 = Translate_BK_Unicode(ch2);
if (ch2 < 32) wch2 = _T('·');
wchars[j * 2 + 1] = wch2;
address += 2;
x += 7 * cxChar;
}
::SetTextColor(hdc, colorText);
// Draw characters at right
int xch = x + cxChar;
TextOut(hdc, xch, y, wchars, 16);
y += cyLine;
if (y > rcClip.bottom) break;
}
SetTextColor(hdc, colorOld);
SetBkColor(hdc, colorBkOld);
SelectObject(hdc, hOldFont);
DeleteObject(hFont);
if (::GetFocus() == m_hwndMemoryViewer)
{
RECT rcFocus = rcClient;
rcFocus.left += cxChar * 4;
rcFocus.top += cyLine;
rcFocus.right = cxChar * (63 + 24);
DrawFocusRect(hdc, &rcFocus);
}
}
void QMemoryView::paintEvent(QPaintEvent * /*event*/)
{
if (g_pBoard == NULL) return;
QPainter painter(this);
painter.fillRect(0,0, this->width(), this->height(), Qt::white);
QFont font = Common_GetMonospacedFont();
painter.setFont(font);
QFontMetrics fontmetrics(font);
int cxChar = fontmetrics.averageCharWidth();
int cyLine = fontmetrics.height();
CProcessor* pDebugPU = g_pBoard->GetCPU();
ASSERT(pDebugPU != NULL);
QColor colorText = painter.pen().color();
m_cyLineMemory = cyLine;
TCHAR buffer[7];
const TCHAR* ADDRESS_LINE = _T(" address 0 2 4 6 10 12 14 16");
painter.drawText(0, cyLine, ADDRESS_LINE);
// Calculate m_nPageSize
m_nPageSize = this->height() / cyLine - 1;
quint16 address = m_wBaseAddress;
int y = 2 * cyLine;
for (;;) { // Draw lines
DrawOctalValue(painter, 2 * cxChar, y, address);
int x = 10 * cxChar;
ushort wchars[16];
for (int j = 0; j < 8; j++) { // Draw words as octal value
// Get word from memory
quint16 word = 0;
int addrtype;
bool okHalt = false;
quint16 wChanged = 0;
okHalt = pDebugPU->IsHaltMode();
word = g_pBoard->GetWordView(address, okHalt, false, &addrtype);
wChanged = Emulator_GetChangeRamStatus(address);
if ((addrtype & (ADDRTYPE_IO | ADDRTYPE_DENY)) == 0)
{
painter.setPen(wChanged != 0 ? Qt::red : colorText);
if (m_ByteMode)
{
PrintOctalValue(buffer, (word & 0xff));
painter.drawText(x, y, buffer + 3);
PrintOctalValue(buffer, (word >> 8));
painter.drawText(x + 3 * cxChar + cxChar / 2, y, buffer + 3);
}
else
DrawOctalValue(painter, x, y, word);
}
// Prepare characters to draw at right
quint8 ch1 = (quint8)(word & 0xff); // LOBYTE
ushort wch1 = Translate_BK_Unicode(ch1);
if (ch1 < 32) wch1 = 0x00b7;
wchars[j * 2] = wch1;
quint8 ch2 = (quint8)((word >> 8) & 0xff); // HIBYTE
ushort wch2 = Translate_BK_Unicode(ch2);
if (ch2 < 32) wch2 = 0x00b7;
wchars[j * 2 + 1] = wch2;
address += 2;
x += 7 * cxChar;
}
