mir/libreoffice
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

send wheel scroll events of disabled widgets to its enabled parent first

Browse Source 
on scrolling with the wheel scroll if the pointer ends up over a disabled
widget then the event doesn't go to its parent and so the scrolling
halts unless the window happens to be the focus window

Change-Id: I57566b5c6e395e0f62d6b928f28e47a0c3486d65
This commit is contained in:
Caolán McNamara
2014-06-27 13:21:01 +01:00
parent d75049f978
commit d1a185f3af
1 changed files with 14 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
vcl/source/window/winproc.cxx
View File

@@ -1361,6 +1361,11 @@ static bool ImplCallWheelCommand( Window* pWindow, const Point& rPos,
return false;
}
static bool acceptableWheelScrollTarget(const Window *pMouseWindow)
{
return (pMouseWindow && pMouseWindow->IsInputEnabled() && !pMouseWindow->IsInModalMode());
}
static bool ImplHandleWheelEvent( Window* pWindow, const SalWheelMouseEvent& rEvt, bool scaleDirectly = false )
{
ImplDelData aDogTag( pWindow );
@@ -1418,8 +1423,15 @@ static bool ImplHandleWheelEvent( Window* pWindow, const SalWheelMouseEvent& rEv
bIsFloat = true;
}
if ( pMouseWindow &&
pMouseWindow->IsEnabled() && pMouseWindow->IsInputEnabled() && ! pMouseWindow->IsInModalMode() )
while (acceptableWheelScrollTarget(pMouseWindow))
{
if (pMouseWindow->IsEnabled())
break;
//try the parent if this one is disabled
pMouseWindow = pMouseWindow->GetParent();
}
if (acceptableWheelScrollTarget(pMouseWindow) && !pMouseWindow->IsInModalMode())
{
// transform coordinates to float window frame coordinates
Point aRelMousePos( pMouseWindow->OutputToScreenPixel(