void
SATStacking::WindowLookChanged(window_look look)
{
Window* window = fSATWindow->GetWindow();
WindowStack* stack = window->GetWindowStack();
if (stack == NULL)
return;
SATGroup* group = fSATWindow->GetGroup();
if (group == NULL)
return;
if (stack->CountWindows() > 1 && _IsStackableWindow(window) == false)
group->RemoveWindow(fSATWindow);
}
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::_StartSAT()
{
STRACE_SAT("StackAndTile::_StartSAT()\n");
if (!fCurrentSATWindow)
return;
// Remove window from the group.
SATGroup* group = fCurrentSATWindow->GetGroup();
if (group == NULL)
return;
group->RemoveWindow(fCurrentSATWindow, false);
// Bring window to the front. (in focus follow mouse this is not
// automatically the case)
_ActivateWindow(fCurrentSATWindow);
fCurrentSATWindow->FindSnappingCandidates();
}
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;
}
