LibGUI: Refactor context menus to be event-driven instead of declarative.

The declarative approach had way too many limitations. This patch adds a
context menu event that can be hooked to prepare a custom context menu on
demand just-in-time. :^)

1 files changed, 18 insertions, 0 deletions

diff --git a/LibGUI/GEvent.h b/LibGUI/GEvent.h
index cc0cd8aee2..ecbe51ead3 100644
--- a/LibGUI/GEvent.h
+++ b/LibGUI/GEvent.h
@@ -29,6 +29,7 @@ public:
         FocusIn,
         FocusOut,
         WindowCloseRequest,
+        ContextMenu,
         WM_WindowRemoved,
         WM_WindowStateChanged,
         WM_WindowIconChanged,
@@ -141,6 +142,23 @@ private:
     Size m_size;
 };
 
+class GContextMenuEvent final : public GEvent {
+public:
+    explicit GContextMenuEvent(const Point& position, const Point& screen_position)
+        : GEvent(GEvent::ContextMenu)
+        , m_position(position)
+        , m_screen_position(screen_position)
+    {
+    }
+
+    const Point& position() const { return m_position; }
+    const Point& screen_position() const { return m_screen_position; }
+
+private:
+    Point m_position;
+    Point m_screen_position;
+};
+
 class GShowEvent final : public GEvent {
 public:
     GShowEvent()