Enable resizing windows from all sides

Previously, the top edge of windows could not be dragged. Now you can also
resize windows by their top edge, as well as the top-left and top-right
corners.

1 files changed, 10 insertions, 3 deletions

diff --git a/src/gui/chatwindow.cpp b/src/gui/chatwindow.cpp
index a3d9a1f4..0229bf76 100644
--- a/src/gui/chatwindow.cpp
+++ b/src/gui/chatwindow.cpp
@@ -343,10 +343,17 @@ void ChatWindow::mousePressed(gcn::MouseEvent &event)
     if (event.isConsumed())
         return;
 
-    mMoved = event.getY() <= getFocused()->getHeight();
-    mDragOffsetX = event.getX();
-    mDragOffsetY = event.getY();
+    // Enable dragging the chat window also in the tab area, since it doesn't
+    // have much of a title bar.
+    if (!mouseResize)
+    {
+        const int dragHeight = getFocused()->getHeight() +
+                               static_cast<int>(getTitleBarHeight());
 
+        mMoved = event.getY() < dragHeight;
+        mDragOffsetX = event.getX();
+        mDragOffsetY = event.getY();
+    }
 }
 
 void ChatWindow::mouseDragged(gcn::MouseEvent &event)