static VOID
MonSelRepaintMonitor(IN PMONITORSELWND infoPtr,
IN DWORD Index)
{
RECT rc;
BOOL NoRepaint = FALSE;
if (Index < infoPtr->MonitorsCount)
{
if (Index == (DWORD)infoPtr->DraggingMonitor)
{
if (infoPtr->IsDraggingMonitor)
{
MonSelRectToScreen(infoPtr,
&infoPtr->rcDragging,
&rc);
}
else
NoRepaint = TRUE;
}
else
{
MonSelRectToScreen(infoPtr,
&infoPtr->Monitors[Index].rc,
&rc);
}
if (!NoRepaint)
{
InvalidateRect(infoPtr->hSelf,
&rc,
TRUE);
}
}
}
static INT
MonSelGetMonitorRect(IN OUT PMONITORSELWND infoPtr,
IN INT Index,
OUT PRECT prc)
{
RECT rc, rcClient;
if (Index < 0 || (UINT)Index >= infoPtr->MonitorsCount)
return -1;
if (!infoPtr->CanDisplay)
return 0;
MonSelRectToScreen(infoPtr,
&infoPtr->Monitors[Index].rc,
prc);
rcClient.left = rcClient.top = 0;
rcClient.right = infoPtr->ClientSize.cx;
rcClient.bottom = infoPtr->ClientSize.cy;
return IntersectRect(&rc,
&rcClient,
prc) != FALSE;
}
static VOID
MonSelRepaint(IN PMONITORSELWND infoPtr)
{
RECT rc;
MonSelRectToScreen(infoPtr,
&infoPtr->rcMonitors,
&rc);
InvalidateRect(infoPtr->hSelf,
&rc,
TRUE);
if (!EqualRect(&infoPtr->rcMonitors, &infoPtr->rcOldMonitors) &&
infoPtr->rcOldMonitors.right != infoPtr->rcOldMonitors.left)
{
MonSelRectToScreen(infoPtr, &infoPtr->rcOldMonitors, &rc);
InvalidateRect(infoPtr->hSelf, &rc, TRUE);
infoPtr->rcOldMonitors = infoPtr->rcMonitors;
}
}
static VOID
MonSelRepaint(IN PMONITORSELWND infoPtr)
{
RECT rc;
MonSelRectToScreen(infoPtr,
&infoPtr->rcMonitors,
&rc);
InvalidateRect(infoPtr->hSelf,
&rc,
TRUE);
}
static VOID
MonSelPaint(IN OUT PMONITORSELWND infoPtr,
IN HDC hDC,
IN const RECT *prcUpdate)
{
COLORREF crPrevText;
HBRUSH hbBk, hbOldBk;
HPEN hpFg, hpOldFg;
DWORD Index;
RECT rc, rctmp;
INT iPrevBkMode;
BOOL bHideNumber;
bHideNumber = (infoPtr->ControlExStyle & MSLM_EX_HIDENUMBERS) ||
((infoPtr->MonitorsCount == 1) && (infoPtr->ControlExStyle & MSLM_EX_HIDENUMBERONSINGLE));
hbBk = GetSysColorBrush(COLOR_BACKGROUND);
hpFg = CreatePen(PS_SOLID,
0,
GetSysColor(COLOR_HIGHLIGHTTEXT));
hbOldBk = SelectObject(hDC,
hbBk);
hpOldFg = SelectObject(hDC,
hpFg);
iPrevBkMode = SetBkMode(hDC,
TRANSPARENT);
crPrevText = SetTextColor(hDC,
GetSysColor(COLOR_HIGHLIGHTTEXT));
for (Index = 0; Index < infoPtr->MonitorsCount; Index++)
{
if (infoPtr->IsDraggingMonitor &&
(DWORD)infoPtr->DraggingMonitor == Index)
{
continue;
}
MonSelRectToScreen(infoPtr,
&infoPtr->Monitors[Index].rc,
&rc);
if (IntersectRect(&rctmp,
&rc,
prcUpdate))
{
MonSelPaintMonitor(infoPtr,
hDC,
Index,
&rc,
crPrevText,
bHideNumber);
}
}
/* Paint the dragging monitor last */
if (infoPtr->IsDraggingMonitor &&
infoPtr->DraggingMonitor >= 0)
{
MonSelRectToScreen(infoPtr,
&infoPtr->rcDragging,
&rc);
if (IntersectRect(&rctmp,
&rc,
prcUpdate))
{
MonSelPaintMonitor(infoPtr,
hDC,
(DWORD)infoPtr->DraggingMonitor,
&rc,
crPrevText,
bHideNumber);
}
}
SetTextColor(hDC,
crPrevText);
SetBkMode(hDC,
iPrevBkMode);
SelectObject(hDC,
hpOldFg);
SelectObject(hDC,
hbOldBk);
DeleteObject(hpFg);
}