1 // Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights
2 // reserved. Use of this source code is governed by a BSD-style license that
3 // can be found in the LICENSE file.
4
5 #include "tests/cefsimple/simple_handler.h"
6
7 #if defined(CEF_X11)
8 #include <X11/Xatom.h>
9 #include <X11/Xlib.h>
10 #endif
11
12 #include <string>
13
14 #include "include/base/cef_logging.h"
15 #include "include/cef_browser.h"
16
PlatformTitleChange(CefRefPtr<CefBrowser> browser,const CefString & title)17 void SimpleHandler::PlatformTitleChange(CefRefPtr<CefBrowser> browser,
18 const CefString& title) {
19 std::string titleStr(title);
20
21 #if defined(CEF_X11)
22 // Retrieve the X11 display shared with Chromium.
23 ::Display* display = cef_get_xdisplay();
24 DCHECK(display);
25
26 // Retrieve the X11 window handle for the browser.
27 ::Window window = browser->GetHost()->GetWindowHandle();
28 if (window == kNullWindowHandle)
29 return;
30
31 // Retrieve the atoms required by the below XChangeProperty call.
32 const char* kAtoms[] = {"_NET_WM_NAME", "UTF8_STRING"};
33 Atom atoms[2];
34 int result =
35 XInternAtoms(display, const_cast<char**>(kAtoms), 2, false, atoms);
36 if (!result)
37 NOTREACHED();
38
39 // Set the window title.
40 XChangeProperty(display, window, atoms[0], atoms[1], 8, PropModeReplace,
41 reinterpret_cast<const unsigned char*>(titleStr.c_str()),
42 titleStr.size());
43
44 // TODO(erg): This is technically wrong. So XStoreName and friends expect
45 // this in Host Portable Character Encoding instead of UTF-8, which I believe
46 // is Compound Text. This shouldn't matter 90% of the time since this is the
47 // fallback to the UTF8 property above.
48 XStoreName(display, browser->GetHost()->GetWindowHandle(), titleStr.c_str());
49 #endif // defined(CEF_X11)
50 }
51