From 184a6f11985212f442934d9bbed9b7ae8203e5eb Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Tue, 27 Feb 2018 22:56:22 +0100
Subject: [PATCH] Internals: Moving window: test mouse validity while
 translating window + using SetWindowPos().

---
 imgui.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/imgui.cpp b/imgui.cpp
index e05811a7a..6555f6d97 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3234,13 +3234,13 @@ static void ImGui::UpdateMovingWindow()
         KeepAliveID(g.ActiveId);
         IM_ASSERT(g.MovingWindow && g.MovingWindow->RootWindow);
         ImGuiWindow* moving_window = g.MovingWindow->RootWindow;
-        if (g.IO.MouseDown[0])
+        if (g.IO.MouseDown[0] && IsMousePosValid(&g.IO.MousePos))
         {
             ImVec2 pos = g.IO.MousePos - g.ActiveIdClickOffset;
             if (moving_window->PosFloat.x != pos.x || moving_window->PosFloat.y != pos.y)
             {
                 MarkIniSettingsDirty(moving_window);
-                moving_window->PosFloat = pos;
+                SetWindowPos(moving_window, pos, ImGuiCond_Always);
             }
             FocusWindow(g.MovingWindow);
         }