cef/tests/cefclient/browser/temp_window_x11.cc

70 lines
1.5 KiB
C++

// Copyright (c) 2015 The Chromium Embedded Framework 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 "cefclient/browser/temp_window_x11.h"
#include <X11/Xlib.h>
#include "include/base/cef_logging.h"
#include "include/cef_app.h"
namespace client {
namespace {
// Create the temp window.
::Window CreateTempWindow() {
::Display* xdisplay = cef_get_xdisplay();
::Window parent_xwindow = DefaultRootWindow(xdisplay);
XSetWindowAttributes swa;
memset(&swa, 0, sizeof(swa));
swa.background_pixmap = None;
swa.override_redirect = false;
return XCreateWindow(
xdisplay, parent_xwindow,
0, 0, 1, 1, // size (1x1px)
0, // border width
CopyFromParent, // depth
InputOutput,
CopyFromParent, // visual
CWBackPixmap | CWOverrideRedirect,
&swa);
}
// Close the temp window.
void CloseTempWindow(::Window xwindow) {
::Display* xdisplay = cef_get_xdisplay();
XDestroyWindow(xdisplay, xwindow);
}
TempWindowX11* g_temp_window = NULL;
} // namespace
TempWindowX11::TempWindowX11()
: xwindow_(kNullWindowHandle) {
DCHECK(!g_temp_window);
g_temp_window = this;
xwindow_ = CreateTempWindow();
CHECK(xwindow_);
}
TempWindowX11::~TempWindowX11() {
g_temp_window = NULL;
DCHECK(xwindow_);
CloseTempWindow(xwindow_);
}
// static
CefWindowHandle TempWindowX11::GetWindowHandle() {
DCHECK(g_temp_window);
return g_temp_window->xwindow_;
}
} // namespace client