void CFlashingWnd::SetUpRegion(const CRect& cRect, int type)
{
///////////////////////////////////////////////////
//
// Under construction ...!
// (Just to get an idea how it works now and what previously developers had in mind)
//
// There is currently a pixel fault in defined region and recorded region
// Right pixel column and Top pixel row are not recorded. E.g. Area 200x200 becone 199x199
// Don't know if this is only with manual setup region the case or with other screen copies as well
//
//
// +--- wndRgn --------------------+
// | +--- rgnTemp--------------+ |
//
// wndRgn defines a new rect with the size of the requested area but something bigger because the border lines are included either.
// rgnTemp relative points to the area with the size of the area off interrest but inside wndRgn
// rgnTemp2 ??
// rgnTemp3 ??
//
///////////////////////////////////////////////////
CRgn wndRgn;
CRgn rgnTemp;
m_cRect = cRect;
// TRACE( _T("## CFlashingWnd::SetUpRegion / m_cRect before / L=%d R=%d T=%d B=%d / W=%d H=%d\n"), m_cRect.left , m_cRect.right , m_cRect.top , m_cRect.bottom, m_cRect.Width(), m_cRect.Height() );
// Type=0 stands for ... cProgramOpts.m_bAutoPan == false
if (type == 0) {
CRgn rgnTemp2;
CRgn rgnTemp3;
// ToDo: Check if all +1 are applied correctly. Parameters in function below are not checked.
// Check if we have forgotten to apply a few or don't we need them (the +1's) at all.?
wndRgn.CreateRectRgn( 0 , 0 , m_cRect.Width() + DOUBLETHICKNESS , m_cRect.Height() + DOUBLETHICKNESS );
rgnTemp.CreateRectRgn( THICKNESS , THICKNESS , m_cRect.Width() + THICKNESS + 1 , m_cRect.Height() + THICKNESS + 1 );
rgnTemp2.CreateRectRgn( 0 , SIDELEN2 , m_cRect.Width() + DOUBLETHICKNESS , m_cRect.Height() - SIDELEN + 1 );
rgnTemp3.CreateRectRgn( SIDELEN2 , 0 , m_cRect.Width() - SIDELEN + 1 , m_cRect.Height() + DOUBLETHICKNESS );
wndRgn.CombineRgn(&wndRgn,&rgnTemp,RGN_DIFF);
wndRgn.CombineRgn(&wndRgn,&rgnTemp2,RGN_DIFF);
wndRgn.CombineRgn(&wndRgn,&rgnTemp3,RGN_DIFF);
wndRgn.OffsetRgn( m_cRect.left - THICKNESS , m_cRect.top - THICKNESS );
} else {
wndRgn.CreateRectRgn( 0 , 0 , m_cRect.Width() + DOUBLESMALLTHICKNESS , m_cRect.Height() + DOUBLESMALLTHICKNESS);
rgnTemp.CreateRectRgn( SMALLTHICKNESS, SMALLTHICKNESS, m_cRect.Width() + SMALLTHICKNESS + 1 , m_cRect.Height() + SMALLTHICKNESS + 1);
wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_DIFF);
wndRgn.OffsetRgn(m_cRect.left - SMALLTHICKNESS, m_cRect.top - SMALLTHICKNESS);
}
SetWindowRgn(wndRgn, TRUE);
}
BOOL CResizableLayout::EnumAndClipChildWindow(HWND hWnd, LPARAM lParam)
{
CResizableLayout* pThis = (CResizableLayout*)lParam;
// only direct children
if (::GetParent(hWnd) != pThis->GetResizableWnd()->GetSafeHwnd())
return TRUE;
if (!::IsWindowVisible(hWnd))
return TRUE; // skip invisible windows
// go clipping?
if (!pThis->LikesClipping(hWnd))
return TRUE;
// obtain window position
CRect rect;
::GetWindowRect(hWnd, &rect);
pThis->GetResizableWnd()->ScreenToClient(&rect);
// use window region if any
CRgn rgn;
rgn.CreateRectRgn(0,0,0,0);
if (COMPLEXREGION == ::GetWindowRgn(hWnd, rgn))
{
rgn.OffsetRgn(rect.TopLeft());
pThis->m_pClipDC->SelectClipRgn(&rgn, RGN_DIFF);
}
else
{
pThis->m_pClipDC->ExcludeClipRect(&rect);
}
return TRUE;
}
void CResizableLayout::EnumAndClipChildWindow(HWND hWnd, CDC* pDC)
{
// obtain window position
CRect rect;
::GetWindowRect(hWnd, &rect);
GetResizableWnd()->ScreenToClient(&rect);
pDC->DPtoLP(&rect);
// use window region if any
CRgn rgn;
rgn.CreateRectRgn(0,0,0,0);
if (COMPLEXREGION == ::GetWindowRgn(hWnd, rgn))
{
rgn.OffsetRgn(rect.TopLeft());
}
else
{
rgn.SetRectRgn(&rect);
}
// go clipping?
if (LikesClipping(hWnd))
pDC->SelectClipRgn(&rgn, RGN_DIFF);
else
pDC->SelectClipRgn(&rgn, RGN_OR);
}
void CResizableLayout::ClipChildWindow(const CResizableLayout::LayoutInfo& layout,
CRgn* pRegion)
{
// obtain window position
CRect rect;
::GetWindowRect(layout.hWnd, &rect);
::MapWindowPoints(NULL, GetResizableWnd()->m_hWnd, (LPPOINT)&rect, 2);
// use window region if any
CRgn rgn;
rgn.CreateRectRgn(0,0,0,0);
switch (::GetWindowRgn(layout.hWnd, rgn))
{
case COMPLEXREGION:
case SIMPLEREGION:
rgn.OffsetRgn(rect.TopLeft());
break;
default:
rgn.SetRectRgn(&rect);
}
// get the clipping property
BOOL bClipping = layout.properties.bAskClipping ?
LikesClipping(layout) : layout.properties.bCachedLikesClipping;
// modify region accordingly
if (bClipping)
pRegion->CombineRgn(pRegion, &rgn, RGN_DIFF);
else
pRegion->CombineRgn(pRegion, &rgn, RGN_OR);
}
// support legacy code (will disappear in future versions)
void CResizableLayout::ClipChildren(CDC* pDC)
{
CRgn rgn;
GetClippingRegion(&rgn);
// the clipping region is in device units
rgn.OffsetRgn(-pDC->GetWindowOrg());
pDC->SelectClipRgn(&rgn);
}
// Create the "4 corner" region surrounding cRect
void CFlashingWnd::MakeFixedRegion(CRgn &wndRgn, CRgn &rgnTemp, CRgn &rgnTemp2, CRgn &rgnTemp3)
{
CRect rectWnd(0, 0, m_cRect.Width() + THICKNESS + THICKNESS, m_cRect.Height() + THICKNESS + THICKNESS);
CRect rectTemp(THICKNESS, THICKNESS, m_cRect.Width() + THICKNESS + 1, m_cRect.Height() + THICKNESS + 1);
CRect rectTemp2(0, SIDELEN2, m_cRect.Width() + THICKNESS + THICKNESS, m_cRect.Height() - SIDELEN + 1);
CRect rectTemp3(SIDELEN2, 0, m_cRect.Width() - SIDELEN + 1, m_cRect.Height() + THICKNESS + THICKNESS);
VERIFY(wndRgn.CreateRectRgnIndirect(rectWnd));
VERIFY(rgnTemp.CreateRectRgnIndirect(rectTemp));
VERIFY(rgnTemp2.CreateRectRgnIndirect(rectTemp2));
VERIFY(rgnTemp3.CreateRectRgnIndirect(rectTemp3));
VERIFY(ERROR != wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_DIFF));
VERIFY(ERROR != wndRgn.CombineRgn(&wndRgn, &rgnTemp2, RGN_DIFF));
VERIFY(ERROR != wndRgn.CombineRgn(&wndRgn, &rgnTemp3, RGN_DIFF));
VERIFY(ERROR != wndRgn.OffsetRgn(m_cRect.left - THICKNESS, m_cRect.top - THICKNESS));
}
/*!
* @internal This function adds or removes a control window region
* to or from the specified clipping region, according to its layout
* properties.
*/
void CResizableLayout::ClipChildWindow(const LAYOUTINFO& layout,
CRgn* pRegion) const
{
// obtain window position
CRect rect;
::GetWindowRect(layout.hWnd, &rect);
#if (_WIN32_WINNT >= 0x0501)
//! @todo decide when to clip client only or non-client too (themes?)
//! (leave disabled meanwhile, until I find a good solution)
//! @note wizard97 with watermark bitmap and themes won't look good!
// if (real_WIN32_WINNT >= 0x501)
// ::SendMessage(layout.hWnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect);
#endif
::MapWindowPoints(NULL, GetResizableWnd()->m_hWnd, (LPPOINT)&rect, 2);
// use window region if any
CRgn rgn;
rgn.CreateRectRgn(0,0,0,0);
switch (::GetWindowRgn(layout.hWnd, rgn))
{
case COMPLEXREGION:
case SIMPLEREGION:
rgn.OffsetRgn(rect.TopLeft());
break;
default:
rgn.SetRectRgn(&rect);
}
// get the clipping property
BOOL bClipping = layout.properties.bAskClipping ?
LikesClipping(layout) : layout.properties.bCachedLikesClipping;
// modify region accordingly
if (bClipping)
pRegion->CombineRgn(pRegion, &rgn, RGN_DIFF);
else
pRegion->CombineRgn(pRegion, &rgn, RGN_OR);
}
//****************************************************************************************
void CBCGPControlBarImpl::DrawNcArea ()
{
CWindowDC dc(m_pBar);
CRect rectClient;
m_pBar->GetClientRect(rectClient);
CRect rectWindow;
m_pBar->GetWindowRect(rectWindow);
m_pBar->ScreenToClient(rectWindow);
rectClient.OffsetRect(-rectWindow.left, -rectWindow.top);
dc.ExcludeClipRect (rectClient);
BOOL bRTL = m_pBar->GetExStyle() & WS_EX_LAYOUTRTL;
{
MSG* pMsg = &AfxGetThreadState()->m_lastSentMsg;
ASSERT (pMsg->hwnd == m_pBar->m_hWnd);
ASSERT (pMsg->message == WM_NCPAINT);
CRgn* pRgn = NULL;
if (pMsg->wParam != 1 &&
(pRgn = CRgn::FromHandle ((HRGN) pMsg->wParam)) != NULL)
{
CRect rect;
m_pBar->GetWindowRect (rect);
if (bRTL)
{
CRect rect2;
pRgn->GetRgnBox(&rect2);
rect2.OffsetRect(rect.right - rect2.right - rect2.left, -rect.top);
CRgn rgn;
rgn.CreateRectRgnIndirect(&rect2);
dc.SelectClipRgn(&rgn, RGN_AND);
}
else
{
pRgn->OffsetRgn (- rect.TopLeft ());
dc.SelectClipRgn (pRgn, RGN_AND);
}
}
}
if (!m_pBar->m_bIsTransparentBorder)
{
// draw borders in non-client area
rectWindow.OffsetRect(-rectWindow.left, -rectWindow.top);
CBCGPVisualManager::GetInstance ()->OnDrawBarBorder (&dc, m_pBar, rectWindow);
// erase parts not drawn
dc.IntersectClipRect(rectWindow);
CBCGPVisualManager::GetInstance ()->OnFillBarBackground (&dc, m_pBar, rectWindow,
CRect (0, 0, 0, 0), TRUE /* NC area */);
}
else
{
GetBackgroundFromParent(&dc);
}
// draw gripper in non-client area
if ((m_pBar->GetBarStyle () & (CBRS_GRIPPER|CBRS_FLOATING)) != CBRS_GRIPPER)
{
dc.SelectClipRgn (NULL);
return;
}
CRect rectGripper;
GetGripperRect (rectGripper);
if (rectGripper.Width() >= 1 && rectGripper.Height() >= 1)
{
BOOL bHorz = (m_pBar->GetBarStyle () & CBRS_ORIENT_HORZ) ? TRUE : FALSE;
CBCGPVisualManager::GetInstance ()->OnDrawBarGripper (
&dc, rectGripper, bHorz, m_pBar);
}
dc.SelectClipRgn (NULL);
}
LRESULT CRegionSelect::OnLButtonUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if(!Down) return 0;
Down = false;
End.x = LOWORD(lParam)+1;
End.y = HIWORD(lParam)+1;
CRgn newRegion; RECT winRect;
SHORT shiftState = GetAsyncKeyState(VK_SHIFT);
WORD fwKeys = wParam;
m_bPictureChanged = true;
if(m_SelectionMode == smFreeform)
{
Finish();
return 0;
}
if(m_SelectionMode != smWindowHandles || (abs(End.x-Start.x)>7 && abs(End.y-Start.y)>7))
newRegion.CreateRectRgn(Start.x,Start.y,End.x,End.y);
else
{
::GetWindowRect(hSelWnd, &winRect);
newRegion.CreateRectRgnIndirect(&winRect);
newRegion.OffsetRgn(topLeft);
RECT invRect;
newRegion.GetRgnBox(&invRect);
Start.x = invRect.left;
Start.y = invRect.top;
End.x = invRect.right;
End.y = invRect.bottom;
if(fwKeys & MK_CONTROL)
m_SelectedWindowsRegion.AddWindow(hSelWnd, false);
else m_SelectedWindowsRegion.AddWindow(hSelWnd, true);
//hSelWnd = 0;
}
if(fwKeys & MK_CONTROL)
{
m_SelectionRegion.CombineRgn(newRegion, RGN_DIFF);
}
else if(shiftState& 0x8000) // shift is down
{
m_SelectionRegion.CombineRgn(newRegion, RGN_OR);
}
else
{
m_SelectionRegion.CombineRgn(newRegion, RGN_OR);
Finish();
return 0;
}
if(!RectCount)
{
RectCount++;
Invalidate();
}
else{
RectCount++;
RECT RectToRepaint;
//if(m_SelectionMode != smWindowHandles)
{
RectToRepaint.left = min(Start.x, End.x) - m_brushSize;
RectToRepaint.top = min(Start.y, End.y) - m_brushSize;
RectToRepaint.right = max(Start.x, End.x) + m_brushSize;
RectToRepaint.bottom = max(Start.y, End.y) + m_brushSize;
InvalidateRect(&RectToRepaint);
}
}
Start.x = -1;
Start.y = -1;
End.x = -1;
End.y = -1;
return 0;
}
LRESULT CRegionSelect::OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
int cx = LOWORD(lParam);
int cy = HIWORD(lParam);
DWORD fwKeys = wParam;
POINT point = {cx, cy};
HWND hNewSelWnd;
/*CRect toolbarRC;
Toolbar.GetWindowRect(&toolbarRC);
toolbarRC.InflateRect(30,70);
bool HideToolBar = true;
if(toolbarRC.PtInRect(point))
{
if(!(fwKeys & MK_LBUTTON) && !(fwKeys & MK_RBUTTON))
{
HideToolBar = false;
if(!m_btoolWindowTimerRunning)
{
SetTimer(1,400);
m_btoolWindowTimerRunning = true;
}
}
//do smth
}
else
{
if(m_btoolWindowTimerRunning)
KillTimer(1);
m_btoolWindowTimerRunning = false;
Toolbar.ShowWindow(SW_HIDE);
}*/
bool bUpdateWindow = false;
if(m_SelectionMode == smWindowHandles)
{
POINT newP=point;
ClientToScreen(&newP );
if ((hNewSelWnd = WindowUnderCursor(newP,m_hWnd)) == 0)
hNewSelWnd = ::GetDesktopWindow();
else
{
/*HWND hChildWnd = MyChildWindowFromPoint(hNewSelWnd, point);
if ( hChildWnd )
hNewSelWnd = hChildWnd;*/
}
if(hNewSelWnd != hSelWnd)
{
CRgn FullScreenRgn;
FullScreenRgn.CreateRectRgnIndirect(&m_screenBounds);
RECT SelWndRect;
::GetWindowRect( hNewSelWnd, &SelWndRect );
CRgn WindowRgn;
if(::GetWindowRgn(hNewSelWnd, WindowRgn) != ERROR)
{
//WindowRegion.GetRgnBox( &WindowRect);
WindowRgn.OffsetRgn( SelWndRect.left, SelWndRect.top);
}
CBrush br;
br.CreateSolidBrush(RGB(200,0,0));
m_bPictureChanged = true;
m_PrevWindowRect = SelWndRect;
CRgn repaintRgn;
repaintRgn.CreateRectRgnIndirect(&SelWndRect);
repaintRgn.OffsetRgn(topLeft);
if(!m_prevWindowRgn.IsNull())
repaintRgn.CombineRgn(m_prevWindowRgn, RGN_OR);
m_prevWindowRgn = repaintRgn;
InvalidateRgn(repaintRgn);
repaintRgn.Detach();
bUpdateWindow = true;
}
hSelWnd = hNewSelWnd;
if(!(wParam & MK_RBUTTON))
{
bUpdateWindow = true;
}
}
//else
{
if(fwKeys & MK_LBUTTON && Down )
{
HDC dc = GetDC();
SelectObject(dc, pen);
if(m_SelectionMode!=smFreeform)
{
SetROP2(dc, R2_NOTXORPEN);
if(End.x>-1)
Rectangle(dc, Start.x,Start.y, End.x, End.y);
End.x = LOWORD(lParam);
End.y = HIWORD(lParam);
bool Draw = true;
if(m_SelectionMode == smWindowHandles)
{
if(abs(End.x-Start.x)<7 && abs(End.y-Start.y)<7)
{
Draw=false;
}
else
{
m_SelectionMode = smRectangles;
hSelWnd = 0;
m_bPictureChanged = true;
/*Invalidate();*/
bUpdateWindow = true;
}
}
if(Draw) Rectangle(dc, Start.x,Start.y, End.x, End.y);
}
else
{
SetROP2(doubleDC, R2_COPYPEN);
POINT p = m_curvePoints.back();
MoveToEx(doubleDC, p.x, p.y,0);
SelectObject(doubleDC, pen);
POINT newPoint = {LOWORD(lParam), HIWORD(lParam)};
LineTo(doubleDC, newPoint.x, newPoint.y);
m_curvePoints.push_back(newPoint);
RECT RectToRepaint;
RectToRepaint.left = min(p.x, newPoint.x) - m_brushSize;
RectToRepaint.top = min(p.y, newPoint.y) - m_brushSize;
RectToRepaint.right = max(p.x, newPoint.x) + m_brushSize;
RectToRepaint.bottom = max(p.y, newPoint.y) + m_brushSize;
InvalidateRect(&RectToRepaint, false);
}
ReleaseDC(dc);
}
}
if(wParam & MK_RBUTTON)
{
HGDIOBJ oldPen2 = SelectObject(memDC2, DrawingPen);
if(cxOld != -1)
{
SHORT shiftState = GetAsyncKeyState(VK_SHIFT);
if(shiftState& 0x8000) {
if (!lineType ) {
lineType = abs(cx-cxOld) >= abs(cy-cyOld) ? 1 : 2;
}
if ( lineType == 1 ) {
cy = cyOld;
} else {
cx = cxOld;
}
}
SelectClipRgn(memDC2, 0);
MoveToEx(memDC2, cxOld, cyOld,0);
LineTo(memDC2, cx,cy);
RECT RectToRepaint;
RectToRepaint.left = min(cxOld, cx) - m_brushSize;
RectToRepaint.top = min(cyOld, cy) - m_brushSize;
RectToRepaint.right = max(cxOld, cx) + m_brushSize;
RectToRepaint.bottom = max(cyOld, cy) + m_brushSize;
CRgn rgn;
rgn.CreateRectRgnIndirect(&RectToRepaint);
m_bPictureChanged = true;
m_bDocumentChanged = true;
InvalidateRect(&RectToRepaint);
UpdateWindow();
}
cxOld = cx;
cyOld = cy;
}
if(bUpdateWindow) UpdateWindow();
return 0;
}
LRESULT CRegionSelect::OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
PAINTSTRUCT ps;
BeginPaint(&ps);
HDC dc = ps.hdc;
int w = ps.rcPaint.right-ps.rcPaint.left;
int h = ps.rcPaint.bottom-ps.rcPaint.top;
if(m_bPictureChanged)
{
if(Down) return 0;
RECT rc;
GetClientRect(&rc);
CRgn newRegion;
newRegion.CreateRectRgn(0,0,rc.right,rc.bottom);
SelectClipRgn(doubleDC, newRegion);
BitBlt(doubleDC,ps.rcPaint.left,ps.rcPaint.top,w,h,memDC2, ps.rcPaint.left,ps.rcPaint.top,SRCCOPY);
newRegion.CombineRgn(m_SelectionRegion,RGN_DIFF);
CBrush br;
SelectClipRgn(doubleDC, newRegion);
br.CreateSolidBrush(RGB(200,200,0));
BLENDFUNCTION bf ;
//настройки прозрачности
bf.BlendOp = AC_SRC_OVER;
bf.BlendFlags = 1;
bf.SourceConstantAlpha = 40; // прозрачность 50% (0 - 255)
bf.AlphaFormat = 0;///*0 */ /*AC_SRC_ALPHA*/0;
if(RectCount)
if(AlphaBlend(doubleDC, ps.rcPaint.left, ps.rcPaint.top, w,h, alphaDC, ps.rcPaint.left, ps.rcPaint.top, w,h, bf)==FALSE)
{
//MessageBox(_T("Alphablend failed"));
};
newRegion.DeleteObject();
newRegion.CreateRectRgn(0,0,rc.right,rc.bottom);
SelectClipRgn(doubleDC, newRegion);
RECT SelWndRect;
if(hSelWnd)
{
CRgn WindowRgn = GetWindowVisibleRegion(hSelWnd);
WindowRgn.OffsetRgn(topLeft);
WindowRgn.GetRgnBox(&SelWndRect);
CRect DrawingRect = SelWndRect;
DrawingRect.DeflateRect(2, 2);
SelectObject(doubleDC, pen);
SetROP2(doubleDC, R2_NOTXORPEN);
SelectClipRgn(doubleDC, 0);
Rectangle(doubleDC, DrawingRect.left,DrawingRect.top, DrawingRect.right, DrawingRect.bottom);
}
m_bPictureChanged = false;
}
BitBlt(dc,ps.rcPaint.left,
ps.rcPaint.top,w,h,doubleDC,ps.rcPaint.left,
ps.rcPaint.top,SRCCOPY);
EndPaint(&ps);
m_bPainted = true;
return 0;
}