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I Use two touch screen in my App. I had a bug touch point in secondary screen ( the touch point not same mouse push point).

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This commit is contained in:
Nguyen Van Truong
2016-05-31 11:05:02 +01:00
committed by Robert Osfield
parent 8336ce121e
commit 60c3998143
1 changed files with 10 additions and 6 deletions
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16
src/osgViewer/GraphicsWindowWin32.cpp
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@@ -2840,35 +2840,39 @@ LRESULT GraphicsWindowWin32::handleNativeWindowingEvent( HWND hwnd, UINT uMsg, W
{
unsigned int numInputs = (unsigned int) wParam;
TOUCHINPUT* ti = new TOUCHINPUT[numInputs];
POINT pt;
osg::ref_ptr<osgGA::GUIEventAdapter> osg_event(NULL);
if(getTouchInputInfoFunc && (*getTouchInputInfoFunc)((HTOUCHINPUT)lParam, numInputs, ti, sizeof(TOUCHINPUT)))
{
// For each contact, dispatch the message to the appropriate message handler.
for(unsigned int i=0; i< numInputs; ++i)
{
pt.x =TOUCH_COORD_TO_PIXEL(ti[i].x);
pt.y =TOUCH_COORD_TO_PIXEL(ti[i].y);
ScreenToClient(getHWND(), &pt);
if(ti[i].dwFlags & TOUCHEVENTF_DOWN)
{
if (!osg_event) {
osg_event = getEventQueue()->touchBegan( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_BEGAN, ti[i].x / 100 , ti[i].y/100);
osg_event = getEventQueue()->touchBegan( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_BEGAN, pt.x, pt.y);
} else {
osg_event->addTouchPoint( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_BEGAN, ti[i].x / 100, ti[i].y/100);
osg_event->addTouchPoint( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_BEGAN, pt.x, pt.y);
}
}
else if(ti[i].dwFlags & TOUCHEVENTF_MOVE)
{
if (!osg_event) {
osg_event = getEventQueue()->touchMoved( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_MOVED, ti[i].x/ 100, ti[i].y/ 100);
osg_event = getEventQueue()->touchMoved( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_MOVED, pt.x, pt.y);
} else {
osg_event->addTouchPoint( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_MOVED, ti[i].x / 100, ti[i].y/100);
osg_event->addTouchPoint( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_MOVED, pt.x, pt.y);
}
}
else if(ti[i].dwFlags & TOUCHEVENTF_UP)
{
// No double tap detection with RAW TOUCH Events, sorry.
if (!osg_event) {
osg_event = getEventQueue()->touchEnded( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_ENDED, ti[i].x/ 100, ti[i].y/ 100, 1);
osg_event = getEventQueue()->touchEnded( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_ENDED, pt.x, pt.y, 1);
} else {
osg_event->addTouchPoint( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_ENDED, ti[i].x / 100, ti[i].y/100);
osg_event->addTouchPoint( ti[i].dwID, osgGA::GUIEventAdapter::TOUCH_ENDED, pt.x, pt.y);
}
}
}