Added the scrolling offset when a view is created.

This lightens the problem in bug #98 a bit, but doesn't completely fix it; you
still don't see any items in that list on the switch, but they now appear again
when you scroll around there.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16997 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/View.cpp

@@ -3463,6 +3463,8 @@ BView::MoveTo(float x, float y)
 void
 BView::ResizeBy(float deltaWidth, float deltaHeight)
 {
+	// TODO: this doesn't look like it would work correctly with scrolled views
+
 	// NOTE: I think this check makes sense, but I didn't
 	// test what R5 does.
 	if (fBounds.right + deltaWidth < 0)
@@ -3972,6 +3974,7 @@ BView::_CreateSelf()
 	fOwner->fLink->Attach<int32>(_get_object_token_(this));
 	fOwner->fLink->AttachString(Name());
 	fOwner->fLink->Attach<BRect>(Frame());
+	fOwner->fLink->Attach<BPoint>(LeftTop());
 	fOwner->fLink->Attach<uint32>(ResizingMode());
 	fOwner->fLink->Attach<uint32>(fEventMask);
 	fOwner->fLink->Attach<uint32>(fEventOptions);

src/servers/app/ServerWindow.cpp

@@ -476,10 +476,12 @@ ServerWindow::_CreateLayerTree(BPrivate::LinkReceiver &link, ViewLayer **_parent
 	int32 parentToken;
 	char* name = NULL;
 	rgb_color viewColor;
+	BPoint scrollingOffset;
 
 	link.Read<int32>(&token);
 	link.ReadString(&name);
 	link.Read<BRect>(&frame);
+	link.Read<BPoint>(&scrollingOffset);
 	link.Read<uint32>(&resizeMask);
 	link.Read<uint32>(&eventMask);
 	link.Read<uint32>(&eventOptions);
@@ -496,10 +498,11 @@ ServerWindow::_CreateLayerTree(BPrivate::LinkReceiver &link, ViewLayer **_parent
 	if (link.Code() == AS_LAYER_CREATE_ROOT
 		&& (fWindowLayer->Flags() & kWorkspacesWindowFlag) != 0) {
 		// this is a workspaces window!
-		newLayer = new (nothrow) WorkspacesLayer(frame, name, token, resizeMask,
-			flags);
+		newLayer = new (nothrow) WorkspacesLayer(frame, scrollingOffset, name,
+			token, resizeMask, flags);
 	} else {
-		newLayer = new (nothrow) ViewLayer(frame, name, token, resizeMask, flags);
+		newLayer = new (nothrow) ViewLayer(frame, scrollingOffset, name, token,
+			resizeMask, flags);
 	}
 
 	free(name);

src/servers/app/ViewLayer.cpp

@@ -34,14 +34,15 @@
 
 using std::nothrow;
 
-ViewLayer::ViewLayer(BRect frame, const char* name,
+
+ViewLayer::ViewLayer(BRect frame, BPoint scrollingOffset, const char* name,
 		int32 token, uint32 resizeMode, uint32 flags)
 	:
 	fName(name),
 	fToken(token),
 
 	fFrame(frame),
-	fScrollingOffset(0.0, 0.0),
+	fScrollingOffset(scrollingOffset),
 
 	fViewColor(RGBColor(255, 255, 255)),
 	fDrawState(new (nothrow) DrawState),

src/servers/app/ViewLayer.h

@@ -33,8 +33,8 @@ class ServerPicture;
 
 class ViewLayer {
  public:
-							ViewLayer(BRect frame, const char* name,
-								int32 token, uint32 resizeMode,
+							ViewLayer(BRect frame, BPoint scrollingOffset,
+								const char* name, int32 token, uint32 resizeMode,
 								uint32 flags);
 
 	virtual					~ViewLayer();

src/servers/app/WorkspacesLayer.cpp

@@ -19,9 +19,9 @@
 #include <WindowPrivate.h>
 
 
-WorkspacesLayer::WorkspacesLayer(BRect frame, const char* name,
-		int32 token, uint32 resizeMode, uint32 flags)
-	: ViewLayer(frame, name, token, resizeMode, flags),
+WorkspacesLayer::WorkspacesLayer(BRect frame, BPoint scrollingOffset,
+		const char* name, int32 token, uint32 resizeMode, uint32 flags)
+	: ViewLayer(frame, scrollingOffset, name, token, resizeMode, flags),
 	fSelectedWindow(NULL),
 	fSelectedWorkspace(-1),
 	fHasMoved(false)

src/servers/app/WorkspacesLayer.h

@@ -16,8 +16,8 @@ class WindowLayer;
 
 class WorkspacesLayer : public ViewLayer {
 	public:
-		WorkspacesLayer(BRect frame, const char* name, int32 token,
-			uint32 resize, uint32 flags);
+		WorkspacesLayer(BRect frame, BPoint scrollingOffset, const char* name,
+			int32 token, uint32 resize, uint32 flags);
 		virtual ~WorkspacesLayer();
 
 		virtual	void Draw(DrawingEngine* drawingEngine,