Differential D15540 Diff 43017 libs/ui/input/wintab/kis_xi2_event_filter.cpp

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libs/ui/input/wintab/kis_xi2_event_filter.cpp

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117 117​
118#if QT_VERSION >= 0x050500 118​#if QT_VERSION >= 0x050500
119 /** 119​ /**
120 * I know we must be fed to crocodiles for hacks like this 120​ * I know we must be fed to crocodiles for hacks like this
121 * one, but it is the best thing we can do after Qt 5.5 121​ * one, but it is the best thing we can do after Qt 5.5
122 * started to process all the events using XInput 2.2. It 122​ * started to process all the events using XInput 2.2. It
123 * means that Qt is not longer subscribed to the emulated 123​ * means that Qt is not longer subscribed to the emulated
124 * mouse events that usually go after the tablet. Instead of 124​ * mouse events that usually go after the tablet. Instead of
125 * the flow which was previosly generated by X11, Qt now 125​ * the flow which was previously generated by X11, Qt now
126 * re-emits mouse events itself in 126​ * re-emits mouse events itself in
127 * QXcbConnection::xi2HandleTabletEvent() using a call to 127​ * QXcbConnection::xi2HandleTabletEvent() using a call to
128 * QXcbWindow::handleXIMouseEvent(). And, yes, here in Krita 128​ * QXcbWindow::handleXIMouseEvent(). And, yes, here in Krita
129 * we don't have access to QXcbWindow. Even through private 129​ * we don't have access to QXcbWindow. Even through private
130 * headers. So we have to use this "elegant" solution. 130​ * headers. So we have to use this "elegant" solution.
131 * 131​ *
132 * The solution is very simple. We just modify the 'sourceid' 132​ * The solution is very simple. We just modify the 'sourceid'
133 * field of the currently processed event and pass it further 133​ * field of the currently processed event and pass it further
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