status_t
SATGroup::ArchiveGroup(BMessage& archive)
{
archive.AddInt32("htab_count", fHorizontalTabs.CountItems());
archive.AddInt32("vtab_count", fVerticalTabs.CountItems());
for (int i = 0; i < fWindowAreaList.CountItems(); i++) {
WindowArea* area = fWindowAreaList.ItemAt(i);
int32 leftTab = fVerticalTabs.IndexOf(area->LeftTab());
int32 rightTab = fVerticalTabs.IndexOf(area->RightTab());
int32 topTab = fHorizontalTabs.IndexOf(area->TopTab());
int32 bottomTab = fHorizontalTabs.IndexOf(area->BottomTab());
BMessage areaMessage;
areaMessage.AddInt32("left_tab", leftTab);
areaMessage.AddInt32("right_tab", rightTab);
areaMessage.AddInt32("top_tab", topTab);
areaMessage.AddInt32("bottom_tab", bottomTab);
const SATWindowList& windowList = area->WindowList();
for (int a = 0; a < windowList.CountItems(); a++)
areaMessage.AddInt64("window", windowList.ItemAt(a)->Id());
archive.AddMessage("area", &areaMessage);
}
return B_OK;
}
bool
SATWindow::StackWindow(SATWindow* child)
{
SATGroup* group = GetGroup();
WindowArea* area = GetWindowArea();
if (!group || !area)
return false;
bool status = group->AddWindow(child, area, this);
if (status) {
area->WindowList().ItemAt(0)->SetStackedMode(true);
// for the case we are the first added window
child->SetStackedMode(true);
}
DoGroupLayout();
return true;
}
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);
}
}
bool
StackingEventHandler::HandleMessage(SATWindow* sender,
BPrivate::LinkReceiver& link, BPrivate::LinkSender& reply)
{
Desktop* desktop = sender->GetDesktop();
StackAndTile* stackAndTile = sender->GetStackAndTile();
int32 what;
link.Read<int32>(&what);
switch (what) {
case kAddWindowToStack:
{
port_id port;
int32 token;
team_id team;
link.Read<port_id>(&port);
link.Read<int32>(&token);
link.Read<team_id>(&team);
int32 position;
if (link.Read<int32>(&position) != B_OK)
return false;
WindowArea* area = sender->GetWindowArea();
if (!area)
return false;
if (position < 0)
position = area->WindowList().CountItems() - 1;
SATWindow* parent = area->WindowList().ItemAt(position);
Window* window = desktop->WindowForClientLooperPort(port);
if (!parent || !window) {
reply.StartMessage(B_BAD_VALUE);
reply.Flush();
break;
}
SATWindow* candidate = stackAndTile->GetSATWindow(window);
if (!candidate)
return false;
if (!parent->StackWindow(candidate))
return false;
reply.StartMessage(B_OK);
reply.Flush();
break;
}
case kRemoveWindowFromStack:
{
port_id port;
int32 token;
team_id team;
link.Read<port_id>(&port);
link.Read<int32>(&token);
if (link.Read<team_id>(&team) != B_OK)
return false;
SATGroup* group = sender->GetGroup();
if (!group)
return false;
Window* window = desktop->WindowForClientLooperPort(port);
if (!window) {
reply.StartMessage(B_BAD_VALUE);
reply.Flush();
break;
}
SATWindow* candidate = stackAndTile->GetSATWindow(window);
if (!candidate)
return false;
if (!group->RemoveWindow(candidate, false))
return false;
break;
}
case kRemoveWindowFromStackAt:
{
int32 position;
if (link.Read<int32>(&position) != B_OK)
return false;
SATGroup* group = sender->GetGroup();
WindowArea* area = sender->GetWindowArea();
if (!area || !group)
return false;
SATWindow* removeWindow = area->WindowList().ItemAt(position);
if (!removeWindow) {
reply.StartMessage(B_BAD_VALUE);
reply.Flush();
break;
}
if (!group->RemoveWindow(removeWindow, false))
return false;
ServerWindow* window = removeWindow->GetWindow()->ServerWindow();
reply.StartMessage(B_OK);
reply.Attach<port_id>(window->ClientLooperPort());
reply.Attach<int32>(window->ClientToken());
reply.Attach<team_id>(window->ClientTeam());
reply.Flush();
break;
}
case kCountWindowsOnStack:
{
WindowArea* area = sender->GetWindowArea();
if (!area)
return false;
reply.StartMessage(B_OK);
reply.Attach<int32>(area->WindowList().CountItems());
reply.Flush();
break;
}
case kWindowOnStackAt:
{
int32 position;
if (link.Read<int32>(&position) != B_OK)
return false;
WindowArea* area = sender->GetWindowArea();
if (!area)
return false;
SATWindow* satWindow = area->WindowList().ItemAt(position);
if (!satWindow) {
reply.StartMessage(B_BAD_VALUE);
reply.Flush();
break;
}
ServerWindow* window = satWindow->GetWindow()->ServerWindow();
reply.StartMessage(B_OK);
reply.Attach<port_id>(window->ClientLooperPort());
reply.Attach<int32>(window->ClientToken());
reply.Attach<team_id>(window->ClientTeam());
reply.Flush();
break;
}
case kStackHasWindow:
{
port_id port;
int32 token;
team_id team;
link.Read<port_id>(&port);
link.Read<int32>(&token);
if (link.Read<team_id>(&team) != B_OK)
return false;
Window* window = desktop->WindowForClientLooperPort(port);
if (!window) {
reply.StartMessage(B_BAD_VALUE);
reply.Flush();
break;
}
SATWindow* candidate = stackAndTile->GetSATWindow(window);
if (!candidate)
return false;
WindowArea* area = sender->GetWindowArea();
if (!area)
return false;
reply.StartMessage(B_OK);
reply.Attach<bool>(area->WindowList().HasItem(candidate));
reply.Flush();
break;
}
default:
return false;
}
return true;
}
