diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 390628d291..a1ac5c5eb1 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -1670,4 +1670,37 @@ void QXcbWindow::setCursor(xcb_cursor_t cursor) xcb_flush(xcb_connection()); } +#ifdef XCB_USE_XLIB + +bool QXcbWindow::startSystemResize(const QPoint &pos, Qt::Corner corner) +{ + const xcb_atom_t moveResize = connection()->atom(QXcbAtom::_NET_WM_MOVERESIZE); + if (!connection()->wmSupport()->isSupportedByWM(moveResize)) + return false; + XEvent xev; + xev.xclient.type = ClientMessage; + xev.xclient.message_type = moveResize; + Display *display = (Display *)connection()->xlib_display(); + xev.xclient.display = display; + xev.xclient.window = xcb_window(); + xev.xclient.format = 32; + const QPoint globalPos = window()->mapToGlobal(pos); + xev.xclient.data.l[0] = globalPos.x(); + xev.xclient.data.l[1] = globalPos.y(); + const bool bottom = corner == Qt::BottomRightCorner || corner == Qt::BottomLeftCorner; + const bool left = corner == Qt::BottomLeftCorner || corner == Qt::TopLeftCorner; + if (bottom) + xev.xclient.data.l[2] = left ? 6 : 4; // bottomleft/bottomright + else + xev.xclient.data.l[2] = left ? 0 : 2; // topleft/topright + xev.xclient.data.l[3] = Button1; + xev.xclient.data.l[4] = 0; + XUngrabPointer(display, CurrentTime); + XSendEvent(display, m_screen->root(), False, + SubstructureRedirectMask | SubstructureNotifyMask, &xev); + return true; +} + +#endif // XCB_USE_XLIB + QT_END_NAMESPACE |