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Nullptr check for rootInfo when setting active client

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Summary:
Preparation for X free KWin. Code is called for both X11 and Wayland
windows. So make it not crash if we would not have an X server.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D6908
This commit is contained in:
Martin Flöser 2017-07-26 07:09:49 +02:00
parent 150a0357b4
commit da036098cf
1 changed files with 3 additions and 1 deletions
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4
activation.cpp
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@ -270,7 +270,9 @@ void Workspace::setActiveClient(AbstractClient* c)
updateStackingOrder(); // e.g. fullscreens have different layer when active/not-active
rootInfo()->setActiveWindow(active_client ? active_client->window() : 0);
if (rootInfo()) {
rootInfo()->setActiveWindow(active_client ? active_client->window() : 0);
}
emit clientActivated(active_client);
--set_active_client_recursion;