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WindowServer: Make message receivers be weak pointers.

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This commit is contained in:
Andreas Kling
2019-02-26 00:54:10 +01:00
parent 95cfa49f1b
commit d77f8ba413
5 changed files with 28 additions and 27 deletions
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20
WindowServer/WSWindowManager.cpp
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@@ -502,9 +502,13 @@ void WSWindowManager::start_window_resize(WSWindow& window, WSMouseEvent& event)
int window_relative_y = event.y() - window_rect.y();
int hot_area_row = window_relative_y / (window_rect.height() / 3);
int hot_area_column = window_relative_x / (window_rect.width() / 3);
ASSERT(hot_area_row >= 0 && hot_area_row <= 2);
ASSERT(hot_area_column >= 0 && hot_area_column <= 2);
m_resize_direction = direction_for_hot_area[hot_area_row][hot_area_column];
if (m_resize_direction == ResizeDirection::None)
if (m_resize_direction == ResizeDirection::None) {
ASSERT(!m_resize_window);
return;
}
#ifdef RESIZE_DEBUG
printf("[WM] Begin resizing WSWindow{%p}\n", &window);
@@ -550,7 +554,7 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event, WSWindow*& event_
#ifdef RESIZE_DEBUG
printf("[WM] Finish resizing WSWindow{%p}\n", m_resize_window.ptr());
#endif
WSMessageLoop::the().post_message(m_resize_window.ptr(), make<WSResizeEvent>(m_resize_window->rect(), m_resize_window->rect()));
WSMessageLoop::the().post_message(*m_resize_window, make<WSResizeEvent>(m_resize_window->rect(), m_resize_window->rect()));
invalidate(*m_resize_window);
m_resize_window = nullptr;
return;
@@ -633,7 +637,7 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event, WSWindow*& event_
m_resize_window->set_has_painted_since_last_resize(false);
dbgprintf("I'm gonna wait for %s\n", new_rect.to_string().characters());
m_resize_window->set_last_lazy_resize_rect(new_rect);
WSMessageLoop::the().post_message(m_resize_window.ptr(), make<WSResizeEvent>(old_rect, new_rect));
WSMessageLoop::the().post_message(*m_resize_window, make<WSResizeEvent>(old_rect, new_rect));
}
return;
}
@@ -911,12 +915,12 @@ void WSWindowManager::set_active_window(WSWindow* window)
return;
if (auto* previously_active_window = m_active_window.ptr()) {
WSMessageLoop::the().post_message(previously_active_window, make<WSMessage>(WSMessage::WindowDeactivated));
WSMessageLoop::the().post_message(*previously_active_window, make<WSMessage>(WSMessage::WindowDeactivated));
invalidate(*previously_active_window);
}
m_active_window = window->make_weak_ptr();
if (m_active_window) {
WSMessageLoop::the().post_message(m_active_window.ptr(), make<WSMessage>(WSMessage::WindowActivated));
WSMessageLoop::the().post_message(*m_active_window, make<WSMessage>(WSMessage::WindowActivated));
invalidate(*m_active_window);
auto* client = window->client();
@@ -931,12 +935,12 @@ void WSWindowManager::set_hovered_window(WSWindow* window)
return;
if (m_hovered_window)
WSMessageLoop::the().post_message(m_hovered_window.ptr(), make<WSMessage>(WSMessage::WindowLeft));
WSMessageLoop::the().post_message(*m_hovered_window, make<WSMessage>(WSMessage::WindowLeft));
m_hovered_window = window ? window->make_weak_ptr() : nullptr;
if (m_hovered_window)
WSMessageLoop::the().post_message(m_hovered_window.ptr(), make<WSMessage>(WSMessage::WindowEntered));
WSMessageLoop::the().post_message(*m_hovered_window, make<WSMessage>(WSMessage::WindowEntered));
}
void WSWindowManager::invalidate()
@@ -960,7 +964,7 @@ void WSWindowManager::invalidate(const Rect& a_rect, bool should_schedule_compos
m_dirty_rects.add(rect);
if (should_schedule_compose_event && !m_pending_compose_event) {
WSMessageLoop::the().post_message(this, make<WSMessage>(WSMessage::WM_DeferredCompose));
WSMessageLoop::the().post_message(*this, make<WSMessage>(WSMessage::WM_DeferredCompose));
m_pending_compose_event = true;
}
}