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WindowServer: Rename Window::outer_stack -> Window::window_stack

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Also, make it return a reference as aside from only three special
situations (creating, destroying, and moving a window between stacks)
a window should always be on a window stack. Any access during those
brief situations would be a bug, so we should VERIFY this.
This commit is contained in:
Tom 2021-07-02 13:52:23 -06:00 • committed by Andreas Kling
parent 6ec35c91bc
commit 0fcb048448
6 changed files with 46 additions and 42 deletions
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18
Userland/Services/WindowServer/WindowStack.cpp
View file

@ -21,23 +21,23 @@ WindowStack::~WindowStack()
void WindowStack::add(Window& window)
{
VERIFY(window.outer_stack() == nullptr);
VERIFY(!window.is_on_any_window_stack({}));
m_windows.append(window);
window.set_outer_stack({}, this);
window.set_window_stack({}, this);
}
void WindowStack::add_to_back(Window& window)
{
VERIFY(window.outer_stack() == nullptr);
VERIFY(!window.is_on_any_window_stack({}));
m_windows.prepend(window);
window.set_outer_stack({}, this);
window.set_window_stack({}, this);
}
void WindowStack::remove(Window& window)
{
VERIFY(window.outer_stack() == this);
VERIFY(&window.window_stack() == this);
m_windows.remove(window);
window.set_outer_stack({}, nullptr);
window.set_window_stack({}, nullptr);
if (m_active_window == &window)
m_active_window = nullptr;
if (m_active_input_window == &window)
@ -59,13 +59,13 @@ void WindowStack::move_all_windows(WindowStack& new_window_stack, Vector<Window*
VERIFY(this != &new_window_stack);
if (move_to == MoveAllWindowsTo::Front) {
while (auto* window = m_windows.take_first()) {
window->set_outer_stack({}, nullptr);
window->set_window_stack({}, nullptr);
new_window_stack.add(*window);
windows_moved.append(window);
}
} else {
while (auto* window = m_windows.take_last()) {
window->set_outer_stack({}, nullptr);
window->set_window_stack({}, nullptr);
new_window_stack.add_to_back(*window);
windows_moved.append(window);
}
@ -87,7 +87,7 @@ Window* WindowStack::window_at(Gfx::IntPoint const& position, IncludeWindowFrame
Window* WindowStack::highlight_window() const
{
if (auto* window = WindowManager::the().highlight_window(); window && window->outer_stack() == this)
if (auto* window = WindowManager::the().highlight_window(); window && &window->window_stack() == this)
return window;
return nullptr;
}