diff options
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index 08c569c993..af5822f7f7 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -62,6 +62,7 @@ #ifdef XCB_USE_XLIB #include <X11/Xlib.h> #include <X11/Xlib-xcb.h> +#include <X11/Xlibint.h> #endif #ifdef XCB_USE_RENDER @@ -542,6 +543,19 @@ void QXcbConnection::handleXcbEvent(xcb_generic_event_t *event) } } +#ifdef XCB_USE_XLIB + if (!handled) { + // Check if a custom XEvent constructor was registered in xlib for this event type, and call it discarding the constructed XEvent if any. + // XESetWireToEvent might be used by libraries to intercept messages from the X server e.g. the OpenGL lib waiting for DRI2 events. + Bool (*proc)(Display*, XEvent*, xEvent*) = XESetWireToEvent((Display*)m_xlib_display, response_type, 0); + if (proc) { + XESetWireToEvent((Display*)m_xlib_display, response_type, proc); + XEvent dummy; + proc((Display*)m_xlib_display, &dummy, (xEvent*)event); + } + } +#endif + if (handled) printXcbEvent("Handled XCB event", event); else |