53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
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// Copyright (c) 2014 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 "cefsimple/simple_handler.h"
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#include <X11/Xatom.h>
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#include <X11/Xlib.h>
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#include <string>
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#include "cefsimple/util.h"
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#include "include/cef_browser.h"
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void SimpleHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
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const CefString& title) {
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REQUIRE_UI_THREAD();
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std::string titleStr(title);
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// Retrieve the X11 display shared with Chromium.
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::Display* display = cef_get_xdisplay();
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ASSERT(display);
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// Retrieve the X11 window handle for the browser.
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::Window window = browser->GetHost()->GetWindowHandle();
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ASSERT(window != kNullWindowHandle);
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// Retrieve the atoms required by the below XChangeProperty call.
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const char* kAtoms[] = {
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"_NET_WM_NAME",
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"UTF8_STRING"
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};
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Atom atoms[2];
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int result = XInternAtoms(display, const_cast<char**>(kAtoms), 2, false, atoms);
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ASSERT(result);
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// Set the window title.
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XChangeProperty(display,
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window,
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atoms[0],
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atoms[1],
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8,
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PropModeReplace,
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reinterpret_cast<const unsigned char*>(titleStr.c_str()),
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titleStr.size());
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// TODO(erg): This is technically wrong. So XStoreName and friends expect
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// this in Host Portable Character Encoding instead of UTF-8, which I believe
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// is Compound Text. This shouldn't matter 90% of the time since this is the
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// fallback to the UTF8 property above.
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XStoreName(display, browser->GetHost()->GetWindowHandle(), titleStr.c_str());
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}
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