diff options
-rw-r--r-- | Userland/Libraries/LibGUI/Desktop.cpp | 3 | ||||
-rw-r--r-- | Userland/Libraries/LibGUI/Desktop.h | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/Userland/Libraries/LibGUI/Desktop.cpp b/Userland/Libraries/LibGUI/Desktop.cpp index 3363c448e8..bcbb0d8c4e 100644 --- a/Userland/Libraries/LibGUI/Desktop.cpp +++ b/Userland/Libraries/LibGUI/Desktop.cpp @@ -39,6 +39,9 @@ void Desktop::did_receive_screen_rects(Badge<WindowServerConnection>, const Vect m_virtual_desktop_rows = virtual_desktop_rows; m_virtual_desktop_columns = virtual_desktop_columns; + + for (auto& callback : m_receive_rects_callbacks) + callback(*this); } void Desktop::set_background_color(const StringView& background_color) diff --git a/Userland/Libraries/LibGUI/Desktop.h b/Userland/Libraries/LibGUI/Desktop.h index bdcda74973..554b723ad4 100644 --- a/Userland/Libraries/LibGUI/Desktop.h +++ b/Userland/Libraries/LibGUI/Desktop.h @@ -43,12 +43,19 @@ public: void did_receive_screen_rects(Badge<WindowServerConnection>, const Vector<Gfx::IntRect, 4>&, size_t, unsigned, unsigned); + template<typename F> + void on_receive_screen_rects(F&& callback) + { + m_receive_rects_callbacks.append(forward<F>(callback)); + } + private: Vector<Gfx::IntRect, default_screen_rect_count> m_rects; size_t m_main_screen_index { 0 }; Gfx::IntRect m_bounding_rect; unsigned m_virtual_desktop_rows { 1 }; unsigned m_virtual_desktop_columns { 1 }; + Vector<Function<void(Desktop&)>> m_receive_rects_callbacks; }; } |