app/newerClipping/Desktop.cpp

102 	WindowLayer* window;
103 	if (!fTracking && fFocusFollowsMouse && (window = WindowAt(where))) {
104 		SetFocusWindow(window);
182 			WindowLayer* window;
183 			if (message->FindPointer("window", (void**)&window) >= B_OK)
184 				AddWindow(window);
237 Desktop::AddWindow(WindowLayer* window)
240 	if (fWindows.AddItem((void*)window)) {
241 		// rebuild the entire screen clipping and draw the new window
245 			fBackgroundRegion.Exclude(&window->VisibleRegion());
246 			MarkDirty(&window->VisibleRegion());
251 		SetFocusWindow(window);
260 Desktop::RemoveWindow(WindowLayer* window)
263 	if (fWindows.RemoveItem((void*)window)) {
266 			BRegion dirty = window->VisibleRegion();
281 Desktop::IndexOf(WindowLayer* window) const
283 	return fWindows.IndexOf((void*)window);
295 Desktop::HasWindow(WindowLayer* window) const
297 	return fWindows.HasItem((void*)window);
322 		WindowLayer* window = WindowAtFast(i);
323 		if (!window->IsHidden() && window->VisibleRegion().Contains(where))
324 			return window;
347 Desktop::MoveWindowBy(WindowLayer* window, int32 x, int32 y)
353 		// the dirty region starts with the visible area of the window being moved
354 		BRegion newDirtyRegion(window->VisibleRegion());
356 		window->MoveBy(x, y);
362 		// to move the contents of the window
363 		BRegion copyRegion(window->VisibleRegion());
367 		// include the the new visible region of the window being
369 		newDirtyRegion.Include(&window->VisibleRegion());
387 Desktop::ResizeWindowBy(WindowLayer* window, int32 x, int32 y)
394 		BRegion previouslyOccupiedRegion(window->VisibleRegion());
396 		window->ResizeBy(x, y, &newDirtyRegion);
401 		previouslyOccupiedRegion.Exclude(&window->VisibleRegion());
403 		newDirtyRegion.IntersectWith(&window->VisibleRegion());
417 Desktop::ShowWindow(WindowLayer* window)
419 	SetWindowHidden(window, false);
424 Desktop::HideWindow(WindowLayer* window)
426 	SetWindowHidden(window, true);
431 Desktop::SetWindowHidden(WindowLayer* window, bool hidden)
437 		if (window->IsHidden() != hidden) {
439 			window->SetHidden(hidden);
445 				// this window will not have a visible
451 				dirty = window->VisibleRegion();
460 				// window needs a redraw, but other windows
462 				// of the window, and don't have to use MarkDirty()
463 				dirty = window->VisibleRegion();
464 				window->ProcessDirtyRegion(&dirty);
466 				// when the window was hidden, the dirty region
479 Desktop::BringToFront(WindowLayer* window)
481 	if (window == TopWindow())
487 		// visible of the window
488 		BRegion clean(window->VisibleRegion());
490 		// detach window and re-atach at last position
491 		if (fWindows.RemoveItem((void*)window) &&
492 			fWindows.AddItem((void*)window)) {
497 			// redraw what became visible of the window
498 			BRegion dirty(window->VisibleRegion());
513 Desktop::SendToBack(WindowLayer* window)
515 	if (window == BottomWindow())
520 		// what is currently visible of the window
521 		// might be dirty after the window is send to back
522 		BRegion dirty(window->VisibleRegion());
524 		// detach window and re-atach at last position
525 		if (fWindows.RemoveItem((void*)window) &&
526 			fWindows.AddItem((void*)window, 0)) {
531 			// redraw what was previously visible of the window
532 			BRegion clean(window->VisibleRegion());
547 Desktop::SetFocusWindow(WindowLayer* window)
549 	if (fFocusWindow == window)
557 		fFocusWindow = window;
587 Desktop::WindowDied(WindowLayer* window)
591 	fWindows.RemoveItem(window);
603 	// each window on the screen will take a portion from that area
608 	// set clipping of each window
611 		WindowLayer* window = WindowAtFast(i);
612 		if (!window->IsHidden()) {
613 			window->SetClipping(stillAvailableOnScreen);
615 			stillAvailableOnScreen->Exclude(&window->VisibleRegion());
627 		WindowLayer* window = WindowAtFast(i);
628 		if (!window->IsHidden() && newDirtyRegion->Intersects(window->VisibleRegion().Frame()))
629 			window->ProcessDirtyRegion(newDirtyRegion);