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

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bogus readings.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31052 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2004-12-17 16:31:14 +00:00
parent 9180b5352f
commit fc32cd4a59
1 changed files with 6 additions and 4 deletions
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10
src/msw/window.cpp
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@@ -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;