| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/views/widget/desktop_aura/x11_scoped_capture.h" |
| |
| #include <X11/X.h> |
| #include <X11/Xlib.h> |
| |
| #include "ui/gfx/x/x11_types.h" |
| |
| namespace views { |
| |
| X11ScopedCapture::X11ScopedCapture(XID window) |
| : captured_(false) { |
| // TODO(sad): Use XI2 API instead. |
| unsigned int event_mask = PointerMotionMask | ButtonReleaseMask | |
| ButtonPressMask; |
| int status = XGrabPointer(gfx::GetXDisplay(), window, True, event_mask, |
| GrabModeAsync, GrabModeAsync, None, None, |
| CurrentTime); |
| captured_ = status == GrabSuccess; |
| } |
| |
| X11ScopedCapture::~X11ScopedCapture() { |
| if (captured_) { |
| XUngrabPointer(gfx::GetXDisplay(), CurrentTime); |
| } |
| } |
| |
| } // namespace views |
