SATGroup*
GroupIterator::NextGroup()
{
SATGroup* group = NULL;
do {
Window* window = fCurrentWindow;
if (window == NULL) {
group = NULL;
break;
}
fCurrentWindow = fCurrentWindow->PreviousWindow(
fCurrentWindow->CurrentWorkspace());
if (window->IsHidden()
|| strcmp(window->Title(), "Deskbar") == 0
|| strcmp(window->Title(), "Desktop") == 0) {
continue;
}
SATWindow* satWindow = fStackAndTile->GetSATWindow(window);
group = satWindow->GetGroup();
} while (group == NULL || fCurrentGroup == group);
fCurrentGroup = group;
return fCurrentGroup;
}
void
SATGroup::_SplitGroupIfNecessary(WindowArea* removedArea)
{
// if there are windows stacked in the area we don't need to split
if (!removedArea || removedArea->WindowList().CountItems() > 1)
return;
WindowAreaList neighbourWindows;
_FillNeighbourList(neighbourWindows, removedArea);
bool ownGroupProcessed = false;
WindowAreaList newGroup;
while (_FindConnectedGroup(neighbourWindows, removedArea, newGroup)) {
STRACE_SAT("Connected group found; %i window(s)\n",
(int)newGroup.CountItems());
if (newGroup.CountItems() == 1
&& newGroup.ItemAt(0)->WindowList().CountItems() == 1) {
SATWindow* window = newGroup.ItemAt(0)->WindowList().ItemAt(0);
RemoveWindow(window);
_EnsureGroupIsOnScreen(window->GetGroup());
} else if (ownGroupProcessed)
_SpawnNewGroup(newGroup);
else {
_EnsureGroupIsOnScreen(this);
ownGroupProcessed = true;
}
newGroup.MakeEmpty();
}
}
void
StackAndTile::WindowHidden(Window* window, bool fromMinimize)
{
SATWindow* satWindow = GetSATWindow(window);
if (satWindow == NULL)
return;
SATGroup* group = satWindow->GetGroup();
if (group == NULL)
return;
if (fromMinimize == false && group->CountItems() > 1)
group->RemoveWindow(satWindow, false);
}
void
StackAndTile::WindowFeelChanged(Window* window, window_feel feel)
{
// check if it is still a compatible feel
if (feel == B_NORMAL_WINDOW_FEEL)
return;
SATWindow* satWindow = GetSATWindow(window);
if (satWindow == NULL)
return;
SATGroup* group = satWindow->GetGroup();
if (group == NULL)
return;
if (group->CountItems() > 1)
group->RemoveWindow(satWindow, false);
}
void
StackAndTile::WindowMinimized(Window* window, bool minimize)
{
SATWindow* satWindow = GetSATWindow(window);
if (satWindow == NULL)
return;
SATGroup* group = satWindow->GetGroup();
if (group == NULL)
return;
Desktop* desktop = satWindow->GetWindow()->Desktop();
if (desktop == NULL)
return;
for (int i = 0; i < group->CountItems(); i++) {
SATWindow* listWindow = group->WindowAt(i);
if (listWindow != satWindow)
listWindow->GetWindow()->ServerWindow()->NotifyMinimize(minimize);
}
}
bool
SATWindowBehaviour::AlterDeltaForSnap(Window* window, BPoint& delta,
bigtime_t now)
{
if (DefaultWindowBehaviour::AlterDeltaForSnap(window, delta, now) == true)
return true;
SATWindow* satWindow = fStackAndTile->GetSATWindow(window);
if (satWindow == NULL)
return false;
SATGroup* group = satWindow->GetGroup();
if (group == NULL)
return false;
BRect groupFrame = group->WindowAt(0)->CompleteWindowFrame();
for (int32 i = 1; i < group->CountItems(); i++)
groupFrame = groupFrame | group->WindowAt(i)->CompleteWindowFrame();
return fMagneticBorder.AlterDeltaForSnap(window->Screen(),
groupFrame, delta, now);
}
void
StackAndTile::WindowWorkspacesChanged(Window* window, uint32 workspaces)
{
SATWindow* satWindow = GetSATWindow(window);
if (satWindow == NULL)
return;
SATGroup* group = satWindow->GetGroup();
if (group == NULL)
return;
Desktop* desktop = satWindow->GetWindow()->Desktop();
if (desktop == NULL)
return;
const WindowAreaList& areaList = group->GetAreaList();
for (int32 i = 0; i < areaList.CountItems(); i++) {
WindowArea* area = areaList.ItemAt(i);
if (area->WindowList().HasItem(satWindow))
continue;
SATWindow* topWindow = area->TopWindow();
desktop->SetWindowWorkspaces(topWindow->GetWindow(), workspaces);
}
}
void
StackAndTile::WindowSentBehind(Window* window, Window* behindOf)
{
SATWindow* satWindow = GetSATWindow(window);
if (satWindow == NULL)
return;
SATGroup* group = satWindow->GetGroup();
if (group == NULL)
return;
Desktop* desktop = satWindow->GetWindow()->Desktop();
if (desktop == NULL)
return;
const WindowAreaList& areaList = group->GetAreaList();
for (int32 i = 0; i < areaList.CountItems(); i++) {
WindowArea* area = areaList.ItemAt(i);
SATWindow* topWindow = area->TopWindow();
if (topWindow == NULL || topWindow == satWindow)
continue;
desktop->SendWindowBehind(topWindow->GetWindow(), behindOf);
}
}
