105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
// 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 <gtk/gtk.h>
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#include <libgen.h>
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#include <X11/Xatom.h>
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#include <X11/Xlib.h>
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#undef Success // Definition conflicts with cef_message_router.h
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#include <string>
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#include "cefclient/client_handler.h"
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#include "include/cef_browser.h"
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#include "include/cef_frame.h"
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namespace client {
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void ClientHandler::OnAddressChange(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const CefString& url) {
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CEF_REQUIRE_UI_THREAD();
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if (GetBrowserId() == browser->GetIdentifier() && frame->IsMain()) {
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// Set the edit window text
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std::string urlStr(url);
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gtk_entry_set_text(GTK_ENTRY(edit_handle_), urlStr.c_str());
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}
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}
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void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
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const CefString& title) {
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CEF_REQUIRE_UI_THREAD();
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std::string titleStr(title);
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if (!browser->IsPopup()) {
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// Set the GTK parent window title.
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GtkWidget* window = gtk_widget_get_ancestor(main_handle_,
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GTK_TYPE_WINDOW);
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gtk_window_set_title(GTK_WINDOW(window), titleStr.c_str());
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} else {
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// Retrieve the X11 display shared with Chromium.
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::Display* display = cef_get_xdisplay();
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DCHECK(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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DCHECK(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,
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atoms);
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if (!result)
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NOTREACHED();
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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
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// believe is Compound Text. This shouldn't matter 90% of the time since
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// this is the fallback to the UTF8 property above.
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XStoreName(display, browser->GetHost()->GetWindowHandle(),
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titleStr.c_str());
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}
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}
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void ClientHandler::SetLoading(bool isLoading) {
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CEF_REQUIRE_UI_THREAD();
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if (isLoading)
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gtk_widget_set_sensitive(GTK_WIDGET(stop_handle_), true);
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else
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gtk_widget_set_sensitive(GTK_WIDGET(stop_handle_), false);
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}
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void ClientHandler::SetNavState(bool canGoBack, bool canGoForward) {
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CEF_REQUIRE_UI_THREAD();
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if (canGoBack)
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gtk_widget_set_sensitive(GTK_WIDGET(back_handle_), true);
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else
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gtk_widget_set_sensitive(GTK_WIDGET(back_handle_), false);
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if (canGoForward)
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gtk_widget_set_sensitive(GTK_WIDGET(forward_handle_), true);
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else
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gtk_widget_set_sensitive(GTK_WIDGET(forward_handle_), false);
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}
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} // namespace client
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