void CreateMemoryMapView(int x, int y)
{
int cxBorder = ::GetSystemMetrics(SM_CXDLGFRAME);
int cyBorder = ::GetSystemMetrics(SM_CYDLGFRAME);
int cxScroll = ::GetSystemMetrics(SM_CXVSCROLL);
int cyScroll = ::GetSystemMetrics(SM_CYHSCROLL);
int cyCaption = ::GetSystemMetrics(SM_CYSMCAPTION);
int width = 256 * 2 + cxScroll + cxBorder * 2;
int height = 256 * 2 + cyScroll + cyBorder * 2 + cyCaption;
g_hwndMemoryMap = CreateWindowEx(
WS_EX_TOOLWINDOW | WS_EX_TOPMOST,
CLASSNAME_OVERLAPPEDWINDOW, _T("BK Memory Map"),
WS_POPUPWINDOW | WS_CAPTION | WS_VISIBLE,
x, y, width, height,
NULL, NULL, g_hInst, NULL);
// ToolWindow subclassing
m_wndprocMemoryMapToolWindow = (WNDPROC) LongToPtr( SetWindowLongPtr(
g_hwndMemoryMap, GWLP_WNDPROC, PtrToLong(MemoryMapViewWndProc)) );
RECT rcClient; GetClientRect(g_hwndMemoryMap, &rcClient);
m_hwndMemoryMapViewer = CreateWindow(
CLASSNAME_MEMORYMAPVIEW, NULL,
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL | WS_TABSTOP,
0, 0, rcClient.right, rcClient.bottom,
g_hwndMemoryMap, NULL, g_hInst, NULL);
MemoryMapView_InitBitmap();
MemoryMapView_UpdateScrollPos();
::SetFocus(m_hwndMemoryMapViewer);
}
void MemoryMapView_Create(HWND hwndParent, int x, int y)
{
int cxScroll = ::GetSystemMetrics(SM_CXVSCROLL);
int cyCaption = TOOLWINDOW_CAPTION_HEIGHT;
int width = m_nMemoryMap_ViewCX + cxScroll;
int height = m_nMemoryMap_ViewCY + cyCaption;
g_hwndMemoryMap = CreateWindow(
CLASSNAME_TOOLWINDOW, _T("Memory Map"),
WS_CHILD | WS_VISIBLE,
x, y, width, height,
hwndParent, NULL, g_hInst, NULL);
// ToolWindow subclassing
m_wndprocMemoryMapToolWindow = (WNDPROC) LongToPtr( SetWindowLongPtr(
g_hwndMemoryMap, GWLP_WNDPROC, PtrToLong(MemoryMapViewWndProc)) );
RECT rcClient; GetClientRect(g_hwndMemoryMap, &rcClient);
m_hwndMemoryMapViewer = CreateWindow(
CLASSNAME_MEMORYMAPVIEW, NULL,
WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_TABSTOP,
0, 0, rcClient.right, rcClient.bottom,
g_hwndMemoryMap, NULL, g_hInst, NULL);
MemoryMapView_InitBitmap();
MemoryMapView_UpdateScrollPos();
}
void MemoryMapView_ScrollTo(int newxpos, int newypos)
{
int maxxpos = 256 - m_nMemoryMap_ViewCX / m_nMemoryMap_scale;
int maxypos = 512 - m_nMemoryMap_ViewCY / m_nMemoryMap_scale;
if (newxpos < 0) newxpos = 0;
if (newxpos > maxxpos) newxpos = maxxpos;
if (newypos < 0) newypos = 0;
if (newypos > maxypos) newypos = maxypos;
m_nMemoryMap_xpos = newxpos;
m_nMemoryMap_ypos = newypos;
InvalidateRect(m_hwndMemoryMapViewer, NULL, TRUE);
MemoryMapView_UpdateScrollPos();
}
void MemoryMapView_Scroll(int dx, int dy)
{
int newxpos = m_nMemoryMap_xpos + dx;
int newypos = m_nMemoryMap_ypos + dy;
int maxpos = 256 * (m_nMemoryMap_scale - 2); //INCORRECT
if (newxpos < 0) newxpos = 0;
if (newxpos > maxpos) newxpos = maxpos;
if (newypos < 0) newypos = 0;
if (newypos > maxpos) newypos = maxpos;
m_nMemoryMap_xpos = newxpos;
m_nMemoryMap_ypos = newypos;
InvalidateRect(m_hwndMemoryMapViewer, NULL, TRUE);
MemoryMapView_UpdateScrollPos();
}
void MemoryMapView_Zoom(BOOL inout)
{
if (inout)
{
if (m_nMemoryMap_scale >= 40)
return;
m_nMemoryMap_scale += 1;
}
else
{
if (m_nMemoryMap_scale <= 2)
return;
m_nMemoryMap_scale -= 1;
}
InvalidateRect(m_hwndMemoryMapViewer, NULL, FALSE);
MemoryMapView_UpdateScrollPos();
}
