70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "cefclient/temp_window_x11.h"
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#include <X11/Xlib.h>
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#include "include/base/cef_logging.h"
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#include "include/cef_app.h"
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namespace client {
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namespace {
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// Create the temp window.
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::Window CreateTempWindow() {
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::Display* xdisplay = cef_get_xdisplay();
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::Window parent_xwindow = DefaultRootWindow(xdisplay);
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XSetWindowAttributes swa;
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memset(&swa, 0, sizeof(swa));
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swa.background_pixmap = None;
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swa.override_redirect = false;
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return XCreateWindow(
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xdisplay, parent_xwindow,
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0, 0, 1, 1, // size (1x1px)
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0, // border width
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CopyFromParent, // depth
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InputOutput,
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CopyFromParent, // visual
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CWBackPixmap | CWOverrideRedirect,
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&swa);
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}
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// Close the temp window.
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void CloseTempWindow(::Window xwindow) {
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::Display* xdisplay = cef_get_xdisplay();
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XDestroyWindow(xdisplay, xwindow);
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}
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TempWindowX11* g_temp_window = NULL;
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} // namespace
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TempWindowX11::TempWindowX11()
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: xwindow_(kNullWindowHandle) {
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DCHECK(!g_temp_window);
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g_temp_window = this;
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xwindow_ = CreateTempWindow();
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CHECK(xwindow_);
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}
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TempWindowX11::~TempWindowX11() {
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g_temp_window = NULL;
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DCHECK(xwindow_);
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CloseTempWindow(xwindow_);
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}
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// static
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CefWindowHandle TempWindowX11::GetWindowHandle() {
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DCHECK(g_temp_window);
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return g_temp_window->xwindow_;
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}
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} // namespace client
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