wxPaintDC::wxPaintDC(wxWindow *window)
{
m_window = window ;
wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
wxPoint origin = window->GetClientAreaOrigin() ;
wxSize size = window->GetClientSize() ;
int x , y ;
x = origin.x ;
y = origin.y ;
window->MacWindowToRootWindow( &x , &y ) ;
m_macLocalOrigin.x = x ;
m_macLocalOrigin.y = y ;
SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
m_macPort = UMAGetWindowPort( windowref ) ;
m_ok = TRUE ;
SetBackground(window->MacGetBackgroundBrush());
SetFont( window->GetFont() ) ;
}
/*Assumes that all regions are in the guest coordinates system*/
static void renderspu_SystemWindowApplyVisibleRegion(WindowInfo *window)
{
ContextInfo *c = renderspuGetWindowContext(window);
RgnHandle rgn;
GLboolean result = true;
DEBUG_MSG_POETZSCH (("ApplyVisibleRegion %x\n", window));
if (!c || !c->context) return;
rgn = NewRgn();
SetEmptyRgn(rgn);
if (render_spu.hRootVisibleRegion)
{
/* The render_spu.hRootVisibleRegion has coordinates from the root
* window. We intersect it with the rect of the OpenGL window we
* currently process. */
SetRectRgn(rgn,
window->x, window->y,
window->x + window->BltInfo.width,
window->y + window->BltInfo.height);
SectRgn(render_spu.hRootVisibleRegion, rgn, rgn);
/* Because the clipping is done in the coordinate space of the OpenGL
* window we have to remove the x/y position from the newly created
* region. */
OffsetRgn (rgn, -window->x, -window->y);
}
else
{
/* If there is not root clipping region is available, create a base
* region with the size of the target window. This covers all
* needed/possible space. */
SetRectRgn(rgn, 0, 0, window->BltInfo.width, window->BltInfo.height);
}
/* Now intersect the window clipping region with a additional region e.g.
* for the seamless mode. */
if (window->hVisibleRegion)
SectRgn(rgn, window->hVisibleRegion, rgn);
if (rgn && !EmptyRgn(rgn))
{
/* Set the clip region to the context */
result = render_spu.ws.aglSetInteger(c->context, AGL_CLIP_REGION, (const GLint*)rgn);
CHECK_AGL_RC (result, "Render SPU (renderspu_SystemWindowVisibleRegion): SetInteger Failed");
result = render_spu.ws.aglEnable(c->context, AGL_CLIP_REGION);
CHECK_AGL_RC (result, "Render SPU (renderspu_SystemWindowVisibleRegion): Enable Failed");
}
/* Clear the region structure */
DisposeRgn (rgn);
}
int
TkRectInRegion(
TkRegion region,
int x,
int y,
unsigned int width,
unsigned int height)
{
RgnHandle rgn = (RgnHandle) region;
RgnHandle rectRgn, destRgn;
int result;
rectRgn = NewRgn();
destRgn = NewRgn();
SetRectRgn(rectRgn, x, y, x + width, y + height);
SectRgn(rgn, rectRgn, destRgn);
if (EmptyRgn(destRgn)) {
result = RectangleOut;
} else if (EqualRgn(rgn, destRgn)) {
result = RectangleIn;
} else {
result = RectanglePart;
}
DisposeRgn(rectRgn);
DisposeRgn(destRgn);
return result;
}
void
TkIntersectRegion(
TkRegion sra,
TkRegion srb,
TkRegion dr_return)
{
RgnHandle srcRgnA = (RgnHandle) sra;
RgnHandle srcRgnB = (RgnHandle) srb;
RgnHandle destRgn = (RgnHandle) dr_return;
SectRgn(srcRgnA, srcRgnB, destRgn);
}
void wxTopLevelWindowMac::MacUpdate( long timestamp)
{
wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
RgnHandle visRgn = NewRgn() ;
GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
BeginUpdate( (WindowRef)m_macWindow ) ;
RgnHandle updateRgn = NewRgn();
RgnHandle diffRgn = NewRgn() ;
if ( updateRgn && diffRgn )
{
#if 1
// macos internal control redraws clean up areas we'd like to redraw ourselves
// therefore we pick the boundary rect and make sure we can redraw it
// this has to be intersected by the visRgn in order to avoid drawing over its own
// boundaries
RgnHandle trueUpdateRgn = NewRgn() ;
Rect trueUpdateRgnBoundary ;
GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
SectRgn( updateRgn , visRgn , updateRgn ) ;
if ( trueUpdateRgn )
DisposeRgn( trueUpdateRgn ) ;
SetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
#else
GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
#endif
DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
if ( !EmptyRgn( updateRgn ) )
{
MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn ) ) ;
}
}
if ( updateRgn )
DisposeRgn( updateRgn );
if ( diffRgn )
DisposeRgn( diffRgn );
if ( visRgn )
DisposeRgn( visRgn ) ;
EndUpdate( (WindowRef)m_macWindow ) ;
SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
m_macNeedsErasing = false ;
}
void
XCopyArea(
Display* display, /* Display. */
Drawable src, /* Source drawable. */
Drawable dest, /* Destination drawable. */
GC gc, /* GC to use. */
int src_x, /* X & Y, width & height */
int src_y, /* define the source rectangle */
unsigned int width, /* the will be copied. */
unsigned int height,
int dest_x, /* Dest X & Y on dest rect. */
int dest_y)
{
Rect srcRect, destRect;
BitMapPtr srcBit, destBit;
MacDrawable *srcDraw = (MacDrawable *) src;
MacDrawable *destDraw = (MacDrawable *) dest;
GWorldPtr srcPort, destPort;
CGrafPtr saveWorld;
GDHandle saveDevice;
short tmode;
RGBColor origForeColor, origBackColor, whiteColor, blackColor;
destPort = TkMacGetDrawablePort(dest);
srcPort = TkMacGetDrawablePort(src);
display->request++;
GetGWorld(&saveWorld, &saveDevice);
SetGWorld(destPort, NULL);
GetForeColor(&origForeColor);
GetBackColor(&origBackColor);
whiteColor.red = 0;
whiteColor.blue = 0;
whiteColor.green = 0;
RGBForeColor(&whiteColor);
blackColor.red = 0xFFFF;
blackColor.blue = 0xFFFF;
blackColor.green = 0xFFFF;
RGBBackColor(&blackColor);
TkMacSetUpClippingRgn(dest);
/*
* We will change the clip rgn in this routine, so we need to
* be able to restore it when we exit.
*/
if (tmpRgn2 == NULL) {
tmpRgn2 = NewRgn();
}
GetClip(tmpRgn2);
if (((TkpClipMask*)gc->clip_mask)->type == TKP_CLIP_REGION) {
RgnHandle clipRgn = (RgnHandle)
((TkpClipMask*)gc->clip_mask)->value.region;
int xOffset, yOffset;
if (tmpRgn == NULL) {
tmpRgn = NewRgn();
}
xOffset = destDraw->xOff + gc->clip_x_origin;
yOffset = destDraw->yOff + gc->clip_y_origin;
OffsetRgn(clipRgn, xOffset, yOffset);
GetClip(tmpRgn);
SectRgn(tmpRgn, clipRgn, tmpRgn);
SetClip(tmpRgn);
OffsetRgn(clipRgn, -xOffset, -yOffset);
}
srcBit = &((GrafPtr) srcPort)->portBits;
destBit = &((GrafPtr) destPort)->portBits;
SetRect(&srcRect, (short) (srcDraw->xOff + src_x),
(short) (srcDraw->yOff + src_y),
(short) (srcDraw->xOff + src_x + width),
(short) (srcDraw->yOff + src_y + height));
SetRect(&destRect, (short) (destDraw->xOff + dest_x),
(short) (destDraw->yOff + dest_y),
(short) (destDraw->xOff + dest_x + width),
(short) (destDraw->yOff + dest_y + height));
tmode = srcCopy;
CopyBits(srcBit, destBit, &srcRect, &destRect, tmode, NULL);
RGBForeColor(&origForeColor);
RGBBackColor(&origBackColor);
SetClip(tmpRgn2);
SetGWorld(saveWorld, saveDevice);
}
void
TkMacUpdateClipRgn(
TkWindow *winPtr)
{
RgnHandle rgn;
int x, y;
TkWindow *win2Ptr;
if (winPtr == NULL) {
return;
}
if (winPtr->privatePtr->flags & TK_CLIP_INVALID) {
rgn = winPtr->privatePtr->aboveClipRgn;
if (tmpRgn == NULL) {
tmpRgn = NewRgn();
}
/*
* Start with a region defined by the window bounds.
*/
x = winPtr->privatePtr->xOff;
y = winPtr->privatePtr->yOff;
SetRectRgn(rgn, (short) x, (short) y,
(short) (winPtr->changes.width + x),
(short) (winPtr->changes.height + y));
/*
* Clip away the area of any windows that may obscure this
* window.
* For a non-toplevel window, first, clip to the parents visable
* clip region.
* Second, clip away any siblings that are higher in the
* stacking order.
* For an embedded toplevel, just clip to the container's visible
* clip region. Remember, we only allow one contained window
* in a frame, and don't support any other widgets in the frame either.
* This is not currently enforced, however.
*/
if (!Tk_IsTopLevel(winPtr)) {
TkMacUpdateClipRgn(winPtr->parentPtr);
SectRgn(rgn,
winPtr->parentPtr->privatePtr->aboveClipRgn, rgn);
win2Ptr = winPtr->nextPtr;
while (win2Ptr != NULL) {
if (Tk_IsTopLevel(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
win2Ptr = win2Ptr->nextPtr;
continue;
}
x = win2Ptr->privatePtr->xOff;
y = win2Ptr->privatePtr->yOff;
SetRectRgn(tmpRgn, (short) x, (short) y,
(short) (win2Ptr->changes.width + x),
(short) (win2Ptr->changes.height + y));
DiffRgn(rgn, tmpRgn, rgn);
win2Ptr = win2Ptr->nextPtr;
}
} else if (Tk_IsEmbedded(winPtr)) {
TkWindow *contWinPtr;
contWinPtr = TkpGetOtherWindow(winPtr);
if (contWinPtr != NULL) {
TkMacUpdateClipRgn(contWinPtr);
SectRgn(rgn,
contWinPtr->privatePtr->aboveClipRgn, rgn);
} else if (gMacEmbedHandler != NULL) {
gMacEmbedHandler->getClipProc((Tk_Window) winPtr, tmpRgn);
SectRgn(rgn, tmpRgn, rgn);
}
/*
* NOTE: Here we should handle out of process embedding.
*/
}
/*
* The final clip region is the aboveClip region (or visable
* region) minus all the children of this window.
* Alternatively, if the window is a container, we must also
* subtract the region of the embedded window.
*/
rgn = winPtr->privatePtr->clipRgn;
CopyRgn(winPtr->privatePtr->aboveClipRgn, rgn);
win2Ptr = winPtr->childList;
while (win2Ptr != NULL) {
if (Tk_IsTopLevel(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
win2Ptr = win2Ptr->nextPtr;
continue;
}
x = win2Ptr->privatePtr->xOff;
y = win2Ptr->privatePtr->yOff;
SetRectRgn(tmpRgn, (short) x, (short) y,
(short) (win2Ptr->changes.width + x),
(short) (win2Ptr->changes.height + y));
DiffRgn(rgn, tmpRgn, rgn);
win2Ptr = win2Ptr->nextPtr;
}
if (Tk_IsContainer(winPtr)) {
win2Ptr = TkpGetOtherWindow(winPtr);
if (win2Ptr != NULL) {
if (Tk_IsMapped(win2Ptr)) {
x = win2Ptr->privatePtr->xOff;
y = win2Ptr->privatePtr->yOff;
SetRectRgn(tmpRgn, (short) x, (short) y,
(short) (win2Ptr->changes.width + x),
(short) (win2Ptr->changes.height + y));
DiffRgn(rgn, tmpRgn, rgn);
}
}
/*
* NOTE: Here we should handle out of process embedding.
*/
}
winPtr->privatePtr->flags &= ~TK_CLIP_INVALID;
}
}
void DrawNoSectPolyRecursive (CMap *theMap, PolyObjectHdl MapPolyHdl, DrawSpecRecPtr drawSettings,Rect subRect)
{
long PointCount, PlotCount = 0, PointIndex;
LongPoint MatrixPt;
Point LastScrPt, ThisScrPt, FirstScrPt;
LongPoint **RgnPtsHdl;
PolyHandle PolyHdl = nil;
////////////
Boolean alwaysIn123 = true;
Boolean alwaysIn174 = true;
Boolean alwaysIn456 = true;
Boolean alwaysIn386 = true;
Boolean canSkipDrawingPolygon = false;
// 1 7 4
// 2 0 5
// 3 8 6
////////////////
PointCount = GetPolyPointCount (MapPolyHdl);
RgnPtsHdl = GetPolyPointsHdl (MapPolyHdl);
Boolean bDrawBlackAndWhite = (sharedPrinting && settings.printMode != COLORMODE);
#define MAXNUMSEGMENTS 8000 // JLM, It seems the limit is 32K not 64K at the documentation says
short thisSectionOfPlane,prevSectionOfPlane;
Boolean canSkipThisPt,skippedAPt,offQuickDrawPlane=false;
Point lastSkippedPt;
Rect fuzzyRect = subRect;
long lineWidth = 1, esiCode;
long outsetPixels = 2*lineWidth+2; // needs to be wider that the line width
//long penWidth = 3;
long penWidth = 2;
long halfPenWidth = 0;
InsetRect(&fuzzyRect,-outsetPixels,-outsetPixels);
if (RgnPtsHdl != nil)
{
// must clip to this rect in addtion to the original clip
Rect clippingRect = subRect;
RgnHandle saveClip = NewRgn(), addition = NewRgn() , newClip = NewRgn();
GetClip(saveClip);
GetClip(newClip);
RectRgn(addition, &clippingRect);
SectRgn(newClip, addition, newClip);
SetClip(newClip);
if(newClip) DisposeRgn(newClip);
if(addition) DisposeRgn(addition);
if (drawSettings -> fillCode != kNoFillCode)
PolyHdl = OpenPoly ();
else
{
PolyHdl = OpenPoly ();
//Our_PmForeColor (gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
Our_PmForeColor (drawSettings -> foreColorInd);
}
GetObjectESICode ((ObjectRecHdl) MapPolyHdl,&esiCode);
if (esiCode>0) // -500 is the default
{
//halfPenWidth = penWidth/2;
#ifdef MAC
PenSize(penWidth,penWidth);
#else
PenStyle(BLACK,penWidth);
#endif
}
for (PointIndex = 0,skippedAPt = false,prevSectionOfPlane = -1; PointIndex < PointCount; ++PointIndex)
{
MatrixPt = (*RgnPtsHdl) [PointIndex];
// theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
//ThisScrPt.h = SameDifferenceX(MatrixPt.h);
//ThisScrPt.v = (gRect.bottom + gRect.top) - SameDifferenceY(MatrixPt.v);
ThisScrPt = GetQuickDrawPt(MatrixPt.h, MatrixPt.v, &gRect, &offQuickDrawPlane);
// code goes here, what to do when point is off quickdraw plane?
//if (offQuickDrawPlane) break;
ThisScrPt.h += drawSettings -> offsetDx;
ThisScrPt.v += drawSettings -> offsetDy;
if(PolyHdl)
{ //// JLM 2/18/99
// for points outside the drawing area, it is not necessary to move to the correct point,
// as long as we preserve the winding. This allows us to ignore many of the points outside
// the drawing rectangle gRect
thisSectionOfPlane = SectionOfPlane(&fuzzyRect,ThisScrPt);
if( thisSectionOfPlane > 0 // outside of the rectangle
&& thisSectionOfPlane == prevSectionOfPlane // we have not changed sections of the plane
&& PointIndex < PointCount -1) // not the last point
canSkipThisPt = true;
else canSkipThisPt = false;
prevSectionOfPlane = thisSectionOfPlane;
if(canSkipThisPt)
{
skippedAPt = true;
lastSkippedPt =ThisScrPt;
continue;
}
/// JLM 3/6/01
switch(thisSectionOfPlane) {
case 1: alwaysIn456 = false; alwaysIn386 = false; break;
case 2: alwaysIn174 = false; alwaysIn456 = false; alwaysIn386 = false; break;
case 3: alwaysIn174 = false; alwaysIn456 = false; break;
case 4: alwaysIn123 = false; alwaysIn386 = false; break;
case 5: alwaysIn123 = false; alwaysIn174 = false; alwaysIn386 = false; break;
case 6: alwaysIn123 = false; alwaysIn174 = false; break;
case 7: alwaysIn123 = false; alwaysIn456 = false; alwaysIn386 = false; break;
case 8: alwaysIn123 = false; alwaysIn174 = false; alwaysIn456 = false; break;
default: alwaysIn123 = false; alwaysIn174 = false; alwaysIn456 = false; alwaysIn386 = false; break;
}
//////
if(skippedAPt)
{ // then we have to draw to the previous point
// before we draw to the current point
PointIndex--; //so we do the previous point below
ThisScrPt = lastSkippedPt; // restore the coordinates of the previous point
prevSectionOfPlane = -1; // force the next point to not be skipped
}
skippedAPt = false;
if(PlotCount > MAXNUMSEGMENTS)
{ // there is a bug on the max when the number of points gets too large
// try recusion
ClosePoly();
KillPoly(PolyHdl);
SetClip(saveClip);// JLM 8/4/99
goto recursion;
}
//////////////
}
if (PointIndex == 0)
{
MyMoveTo (ThisScrPt.h-halfPenWidth, ThisScrPt.v-halfPenWidth);
FirstScrPt = ThisScrPt;
LastScrPt = ThisScrPt;
PlotCount = 0;
}
else
{
if (LastScrPt.h != ThisScrPt.h || LastScrPt.v != ThisScrPt.v)
{
MyLineTo (ThisScrPt.h-halfPenWidth, ThisScrPt.v-halfPenWidth);
LastScrPt = ThisScrPt;
++PlotCount;
}
}
}
if (drawSettings -> bClosed) /* draw a line from last point to first point if requested */
{
MyLineTo (FirstScrPt.h-halfPenWidth, FirstScrPt.v-halfPenWidth);
++PlotCount;
}
if (PolyHdl != nil)
{
ClosePoly ();
////////////// JLM 3/6/01
if(alwaysIn123 || alwaysIn174 || alwaysIn456 || alwaysIn386)
canSkipDrawingPolygon = true;
if(canSkipDrawingPolygon) PlotCount = 0; // so that we skip the code below
////////////
if (PlotCount > 0)
{
if (PlotCount > 2) /* polygon must contain more than 2 line-to points */
{
if (drawSettings -> bErase || (drawSettings -> fillCode == kNoFillCode && drawSettings -> backColorInd == kWaterColorInd))
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
// this is the usual drawing code
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);//JLM
if(bDrawBlackAndWhite) SetPenPat(UPSTRIPES);
PaintPoly(PolyHdl);//JLM
if(bDrawBlackAndWhite) SetPenPat(BLACK);
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
}
SetClip(saveClip);
if(saveClip) DisposeRgn(saveClip);
}
#ifdef MAC
PenSize(1,1);
#else
PenStyle(BLACK,1);
#endif
return;
////////////////////////////////
recursion:
////////////////////////////////
{
#define MAXRECURSION 20
static short sRecursionValue = 0;
if(sRecursionValue >= MAXRECURSION)
{
printError("max recusion exceeded");
}
else
{
// use recursion
Rect subBoundingRect;
long middleH = (subRect.left+subRect.right)/2;
long middleV = (subRect.top+subRect.bottom)/2;
long index;
sRecursionValue++;
// divide the points up and Draw again
for(index = 0; index < 4; index++)
{
subBoundingRect = subRect;
switch(index)
{
case 0:
subBoundingRect.top = middleV;
subBoundingRect.left = middleH;
break;
case 1:
subBoundingRect.top = middleV;
subBoundingRect.right = middleH;
break;
case 2:
subBoundingRect.bottom = middleV;
subBoundingRect.left = middleH;
break;
default:
subBoundingRect.bottom = middleV;
subBoundingRect.right = middleH;
break;
}
// the recursive call
DrawNoSectPolyRecursive (theMap,MapPolyHdl,drawSettings,subBoundingRect);
}
// all done
sRecursionValue--;
return;
}
}
}
void shellupdatecontent (Rect contentrect) {
/*
update the portion of contectrect in shellwindow that needs updating,
and validate the area updated
2/11/91 dmb: it turns out that we usually want to update the scroll
bars at this time too, before redrawing contectrect
12/9/91 dmb: quick bail-out if update rgn is empty
9/22/92 dmb: don't draw scrollbars when update rgn is empty
*/
register hdlwindowinfo hw = shellwindowinfo;
register hdlregion contentrgn, updatergn;
hdlregion actualupdatergn;
actualupdatergn = getupdateregion (shellwindow);
if (EmptyRgn (actualupdatergn)) {
#ifdef WIN95VERSION
DeleteObject (actualupdatergn);
#endif
return;
}
shellupdatescrollbars (hw);
updatergn = NewRgn ();
CopyRgn (actualupdatergn, updatergn); /*window's update rgn is global*/
globaltolocalrgn (updatergn);
#ifdef MACVERSION
RectRgn (contentrgn = NewRgn (), &contentrect);
#if ACCESSOR_CALLS_ARE_FUNCTIONS == 1
//in carbon a copy of the update region is returned.
DisposeRgn(actualupdatergn);
actualupdatergn = nil;
#endif
#endif
#ifdef WIN95VERSION
DeleteObject (actualupdatergn);
insetrect (&contentrect, -1, -1);
contentrgn = CreateRectRgn (contentrect.left, contentrect.top, contentrect.right, contentrect.bottom);
#endif
SectRgn (contentrgn, updatergn, contentrgn); /*re-use contentrgn*/
#if defined(WIN95VERSION) && fldebug
/****** DEBUG CODE *********/
if (false) {
RECT rrr;
GetClientRect (shellwindow, &rrr);
DeleteObject(contentrgn);
contentrgn = CreateRectRgn (rrr.left, rrr.top, rrr.right, rrr.bottom);
FillRect (getport(), &rrr, GetStockObject (WHITE_BRUSH));
}
#endif
if (!EmptyRgn (contentrgn)) {
(**hw).drawrgn = contentrgn; /*for display routines to refer to*/
//Code change by Timothy Paustian Monday, June 19, 2000 3:09:46 PM
//Changed to Opaque call for Carbon
#ifdef MACVERSION
#if TARGET_API_MAC_CARBON == 1
ValidWindowRgn((WindowRef) hw, contentrgn);
#else
ValidRgn (contentrgn); /*no need to draw it again. do now to simulate beginupdate*/
#endif
#endif
#ifdef WIN95VERSION
ValidateRgn (shellwindow, contentrgn);
#endif
pushcliprgn (contentrgn, false);
(*shellglobals.updateroutine) ();
popclip ();
(**hw).drawrgn = nil; /*keep it neat, this guy is a temp*/
}
DisposeRgn (updatergn);
DisposeRgn (contentrgn);
} /*shellupdatecontent*/