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window resizing support

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7605 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Adi Oanca 2004-05-16 19:27:59 +00:00
parent d312bebc4c
commit e81b5ee3a8
1 changed files with 41 additions and 10 deletions
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51
src/servers/app/server/WinBorder.cpp
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@ -100,6 +100,7 @@ WinBorder::WinBorder(const BRect &r, const char *name, const int32 look, const i
fLastMousePosition.Set(-1,-1);
SetLevel();
fNewTopLayerFrame = &(win->fTopLayer->_frame);
if (feel == B_NO_BORDER_WINDOW_LOOK){
}
@ -129,17 +130,36 @@ STRACE(("WinBorder %s:~WinBorder()\n",GetName()));
}
//---------------------------------------------------------------------------
void WinBorder::RebuildFullRegion(void){
_full.MakeEmpty();
if(fDecorator)
fDecFull->MakeEmpty();
BRegion topLayerFull;
Layer *topLayer = _serverwin->fTopLayer;
topLayerFull.Set( ConvertToTop(*fNewTopLayerFrame) );
fNewTopLayerFrame = &(_serverwin->fTopLayer->_frame);
_serverwin->fTopLayer->RebuildFullRegion();
_full = _serverwin->fTopLayer->_full;
// TODO: Convert to screen coordinates!
LayerData *ld;
ld = topLayer->_layerdata;
do{
// clip to user region
if(ld->clippReg)
topLayerFull.IntersectWith( ld->clippReg );
} while( (ld = ld->prevState) );
// clip to user picture region
if(topLayer->clipToPicture)
if(topLayer->clipToPictureInverse) {
topLayerFull.Exclude( topLayer->clipToPicture );
}
else{
topLayerFull.IntersectWith( topLayer->clipToPicture );
}
_full.MakeEmpty();
_full = topLayerFull;
if (fDecorator){
fDecFull->MakeEmpty();
fDecorator->GetFootprint(fDecFull);
_full.Include(fDecFull);
_serverwin->fTopLayer->_full.Exclude(fDecFull);
}
}
//---------------------------------------------------------------------------
@ -297,16 +317,20 @@ void WinBorder::Draw(const BRect &r)
{
printf("WinBorder(%s)::Draw()\n", GetName());
if(fDecorator){
// decorator is allowed to draw in its entire visible region, not just in the update one.
fUpdateReg = _visible;
fUpdateReg.IntersectWith(fDecFull);
// restrict Decorator drawing to the update region only.
fDriver->ConstrainClippingRegion(&fUpdateReg);
/*
fUpdateReg.PrintToStream();
RGBColor c(128, 56, 98);
fDriver->FillRect(r, c);
//fDriver->FillRect(r, c);
fDriver->FillRect(fUpdateReg.Frame(), c);
snooze(1000000);
*/
// NOTE: r is NOT transformed from Screen coordinates
fDecorator->Draw(r);
// TODO: pass 'r' not as you do now!!! Let Decorator object handle update problems
fDecorator->Draw(fUpdateReg.Frame());
// remove the additional clipping region.
fDriver->ConstrainClippingRegion(NULL);
@ -317,6 +341,7 @@ void WinBorder::MoveBy(float x, float y)
{
if(fDecorator){
fDecorator->MoveBy(x,y);
fDecFull->OffsetBy(x,y);
}
Layer::MoveBy(x,y);
@ -327,8 +352,14 @@ void WinBorder::ResizeBy(float x, float y)
if(fDecorator){
fDecorator->ResizeBy(x,y);
}
BRect *localRect = new BRect(_serverwin->fTopLayer->_frame);
fNewTopLayerFrame = localRect;
// force topLayer's frame to resize
fNewTopLayerFrame->right += x;
fNewTopLayerFrame->bottom += y;
Layer::ResizeBy(x,y);
delete localRect;
}
//---------------------------------------------------------------------------
bool WinBorder::HasPoint(BPoint& pt) const{