LibGUI+WindowServer: Add support for GWidget tooltips.

Any GWidget can have a tooltip and it will automatically pop up below the
center of the widget when hovered. GActions added to GToolBars will use
the action text() as their tooltip automagically. :^)

1 files changed, 5 insertions, 0 deletions

diff --git a/Servers/WindowServer/WSWindowFrame.cpp b/Servers/WindowServer/WSWindowFrame.cpp
index 5d33c6a09b..b782082937 100644
--- a/Servers/WindowServer/WSWindowFrame.cpp
+++ b/Servers/WindowServer/WSWindowFrame.cpp
@@ -119,6 +119,9 @@ void WSWindowFrame::paint(Painter& painter)
     if (m_window.type() == WSWindowType::Taskbar)
         return;
 
+    if (m_window.type() == WSWindowType::Tooltip)
+        return;
+
     auto& window = m_window;
 
     auto titlebar_rect = title_bar_rect();
@@ -195,6 +198,8 @@ static Rect frame_rect_for_window_type(WSWindowType type, const Rect& rect)
         return rect;
     case WSWindowType::Taskbar:
         return rect;
+    case WSWindowType::Tooltip:
+        return rect;
     default:
         ASSERT_NOT_REACHED();
     }