From: Julian Smart <julian@anthemion.co.uk>
Date: Tue, 8 Jan 2013 10:25:01 +0000 (+0000)
Subject: Detect when the window is still captured when dragging was aborted for some reason
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/f5613c9b12d97846e2f63bf7569082cbbf5ae845?hp=52682336e8b619044682102d16f22a058f5b2a59

Detect when the window is still captured when dragging was aborted for some reason


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73355 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index d4408a8b8a..06dbf17af1 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -751,6 +751,14 @@ void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event)
 /// Mouse-movements
 void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
 {
+    if (!event.Dragging() && m_dragging)
+    {
+        // We may have accidentally lost a mouse-up event, especially on Linux
+        m_dragging = false;
+        if (GetCapture() == this)
+            ReleaseMouse();
+    }
+
 #if wxUSE_DRAG_AND_DROP
     size_t distance = 0;
     if (m_preDrag || m_dragging)