Khaganat-NeL/khanat-opennel-code
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Fixed: Mouse events on partially hidden elemnts

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--HG--
branch : develop
This commit is contained in:
Nimetu 2018-10-20 19:07:32 +03:00
parent 9aa52bc267
commit 12ec528b5a
2 changed files with 36 additions and 6 deletions
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10
code/nel/include/nel/gui/interface_group.h
View file

@ -101,6 +101,9 @@ namespace NLGUI
// test is a group is a direct child of this interface group
bool isChildGroup(const CInterfaceGroup *group) const;
// test is x,y is inside last draw clip aread
bool isInViewport(sint32 x, sint32 y) const;
virtual bool isWindowUnder (sint32 x, sint32 y); // Virtual for menu that is not square
CInterfaceGroup *getGroupUnder (sint32 x, sint32 y);
virtual bool getViewsUnder (sint32 x, sint32 y, sint32 clipX, sint32 clipY, sint32 clipW, sint32 clipH, std::vector<CViewBase*> &vVB); // Return true if x,y under the group
@ -341,8 +344,13 @@ namespace NLGUI
void alignElements();
protected:
/// Last clip area cached from draw call
sint32 _LastClipX;
sint32 _LastClipY;
sint32 _LastClipW;
sint32 _LastClipH;
void makeNewClip (sint32 &oldClipX, sint32 &oldClipY, sint32 &oldClipW, sint32 &oldClipH);
void makeNewClip (sint32 &oldClipX, sint32 &oldClipY, sint32 &oldClipW, sint32 &oldClipH, bool drawing = false);
void restoreClip (sint32 oldSciX, sint32 oldSciY, sint32 oldSciW, sint32 oldSciH);
// Compute clip contribution for current window, and a previous clipping rectangle. This doesn't change the clip window in the driver.

32
code/nel/src/gui/interface_group.cpp
View file

@ -77,6 +77,11 @@ namespace NLGUI
_LUAEnvTableCreated= false;
_DepthForZSort= 0.f;
_LastClipX = 0;
_LastClipY = 0;
_LastClipW = 0;
_LastClipH = 0;
#ifdef AJM_DEBUG_TRACK_INTERFACE_GROUPS
CInterfaceManager::getInstance()->DebugTrackGroupsCreated( this );
#endif
@ -1254,7 +1259,8 @@ namespace NLGUI
{
const NLGUI::CEventDescriptorMouse &eventDesc = (const NLGUI::CEventDescriptorMouse &)event;
if (!isIn(eventDesc.getX(), eventDesc.getY()))
// group might be partially hidden (scolling) so test against last visible area
if (!isInViewport(eventDesc.getX(), eventDesc.getY()))
return false;
bool taken = false;
@ -1299,7 +1305,6 @@ namespace NLGUI
}
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mousewheel)
{
// handle the Mouse Wheel only if interesting
if (_H>_MaxH)
{
CInterfaceGroup *currParent = _Parent;
@ -1329,7 +1334,7 @@ namespace NLGUI
void CInterfaceGroup::draw ()
{
sint32 oldSciX, oldSciY, oldSciW, oldSciH;
makeNewClip (oldSciX, oldSciY, oldSciW, oldSciH);
makeNewClip (oldSciX, oldSciY, oldSciW, oldSciH, true);
// Display sons only if not total clipped
CViewRenderer &rVR = *CViewRenderer::getInstance();
@ -1718,6 +1723,16 @@ namespace NLGUI
(y <= (_YReal + _HReal)));
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceGroup::isInViewport(sint32 x, sint32 y) const
{
return (
(x > _LastClipX) &&
(x < (_LastClipX + _LastClipW))&&
(y > _LastClipY) &&
(y < (_LastClipY + _LastClipH)));
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CInterfaceGroup::getGroupUnder (sint32 x, sint32 y)
{
@ -1976,11 +1991,10 @@ namespace NLGUI
newSciYDest = newSciY;
newSciWDest = newSciW/* - _MarginLeft*/;
newSciHDest = newSciH;
}
// ------------------------------------------------------------------------------------------------
void CInterfaceGroup::makeNewClip (sint32 &oldSciX, sint32 &oldSciY, sint32 &oldSciW, sint32 &oldSciH)
void CInterfaceGroup::makeNewClip (sint32 &oldSciX, sint32 &oldSciY, sint32 &oldSciW, sint32 &oldSciH, bool drawing)
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
rVR.getClipWindow (oldSciX, oldSciY, oldSciW, oldSciH);
@ -1988,6 +2002,14 @@ namespace NLGUI
sint32 newSciX, newSciY, newSciW, newSciH;
computeCurrentClipContribution(oldSciX, oldSciY, oldSciW, oldSciH, newSciX, newSciY, newSciW, newSciH);
rVR.setClipWindow (newSciX, newSciY, newSciW, newSciH);
if (drawing)
{
_LastClipX = newSciX;
_LastClipY = newSciY;
_LastClipW = newSciW;
_LastClipH = newSciH;
}
}
// ------------------------------------------------------------------------------------------------