From: Robin Dunn <robin@alldunn.com>
Date: Fri, 17 Dec 2004 16:31:14 +0000 (+0000)
Subject: Only test the high order bit from GetKeyState, otherwise we can have
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/fc32cd4a59dc7c6cedea430750b2ce2c2a342353?ds=inline

Only test the high order bit from GetKeyState, otherwise we can have
bogus readings.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31052 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index d3745d4db5..65fafd055a 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -1254,15 +1254,17 @@ void wxWindowMSW::OnInternalIdle()
             // changed by the time the OnInternalIdle function is called, so 'state'
             // may be meaningless.
             int state = 0;
-            if ( wxIsShiftDown() )
+			if ( wxIsShiftDown() )
                 state |= MK_SHIFT;
             if ( wxIsCtrlDown() )
                 state |= MK_CONTROL;
-            if ( GetKeyState( VK_LBUTTON ) )
+
+            // Only the high-order bit should be tested
+            if ( GetKeyState( VK_LBUTTON ) & (1<<15) )
                 state |= MK_LBUTTON;
-            if ( GetKeyState( VK_MBUTTON ) )
+            if ( GetKeyState( VK_MBUTTON ) & (1<<15) )
                 state |= MK_MBUTTON;
-            if ( GetKeyState( VK_RBUTTON ) )
+            if ( GetKeyState( VK_RBUTTON ) & (1<<15) )
                 state |= MK_RBUTTON;
 
             POINT pt;