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Fleshed out a few undone functions - RebuildRegions, SetDriver, etc

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4118 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm 2003-07-28 17:34:20 +00:00
parent cc986fa95d
commit 591ceb9982
2 changed files with 10 additions and 10 deletions
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18
src/servers/app/server/RootLayer.cpp
View File

@ -59,10 +59,8 @@ RootLayer::~RootLayer()
*/
void RootLayer::RequestDraw(const BRect &r)
{
/*
1) call the display driver's FillRect on the rectangle, filling with the layer's background color
2) recurse through each child and call its RequestDraw() function if it intersects the child's frame
*/
Invalidate(r);
RequestDraw();
}
/*!
@ -225,6 +223,7 @@ void RootLayer::ResizeBy(BPoint pt)
*/
void RootLayer::SetDriver(DisplayDriver *driver)
{
_driver=driver;
}
/*!
@ -233,9 +232,10 @@ void RootLayer::SetDriver(DisplayDriver *driver)
*/
void RootLayer::RebuildRegions(bool recursive)
{
/*
1) get the frame
2) set full and visible regions to frame
3) iterate through each child and exclude its full region from the visible region if the child is visible.
*/
// Unlike the other layers, RootLayers can't depend on their parent layer to reset its
// visible region, so we have to do it itself.
_visible->MakeEmpty();
_visible->Include(_full);
Layer::RebuildRegions(recursive);
}

2
src/servers/app/server/RootLayer.h
View File

@ -57,7 +57,7 @@ public:
private:
DisplayDriver *_driver;
RGBColor *_bgcolor;
bool _visible;
bool _isvisible;
};
#endif