cef/tests/cefclient/client_handler_gtk.cc

105 lines
3.2 KiB
C++

// Copyright (c) 2014 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 <gtk/gtk.h>
#include <libgen.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#undef Success // Definition conflicts with cef_message_router.h
#include <string>
#include "cefclient/client_handler.h"
#include "include/cef_browser.h"
#include "include/cef_frame.h"
namespace client {
void ClientHandler::OnAddressChange(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& url) {
CEF_REQUIRE_UI_THREAD();
if (GetBrowserId() == browser->GetIdentifier() && frame->IsMain()) {
// Set the edit window text
std::string urlStr(url);
gtk_entry_set_text(GTK_ENTRY(edit_handle_), urlStr.c_str());
}
}
void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
const CefString& title) {
CEF_REQUIRE_UI_THREAD();
std::string titleStr(title);
if (!browser->IsPopup()) {
// Set the GTK parent window title.
GtkWidget* window = gtk_widget_get_ancestor(main_handle_,
GTK_TYPE_WINDOW);
gtk_window_set_title(GTK_WINDOW(window), titleStr.c_str());
} else {
// Retrieve the X11 display shared with Chromium.
::Display* display = cef_get_xdisplay();
DCHECK(display);
// Retrieve the X11 window handle for the browser.
::Window window = browser->GetHost()->GetWindowHandle();
DCHECK(window != kNullWindowHandle);
// Retrieve the atoms required by the below XChangeProperty call.
const char* kAtoms[] = {
"_NET_WM_NAME",
"UTF8_STRING"
};
Atom atoms[2];
int result = XInternAtoms(display, const_cast<char**>(kAtoms), 2, false,
atoms);
if (!result)
NOTREACHED();
// Set the window title.
XChangeProperty(display,
window,
atoms[0],
atoms[1],
8,
PropModeReplace,
reinterpret_cast<const unsigned char*>(titleStr.c_str()),
titleStr.size());
// TODO(erg): This is technically wrong. So XStoreName and friends expect
// this in Host Portable Character Encoding instead of UTF-8, which I
// believe is Compound Text. This shouldn't matter 90% of the time since
// this is the fallback to the UTF8 property above.
XStoreName(display, browser->GetHost()->GetWindowHandle(),
titleStr.c_str());
}
}
void ClientHandler::SetLoading(bool isLoading) {
CEF_REQUIRE_UI_THREAD();
if (isLoading)
gtk_widget_set_sensitive(GTK_WIDGET(stop_handle_), true);
else
gtk_widget_set_sensitive(GTK_WIDGET(stop_handle_), false);
}
void ClientHandler::SetNavState(bool canGoBack, bool canGoForward) {
CEF_REQUIRE_UI_THREAD();
if (canGoBack)
gtk_widget_set_sensitive(GTK_WIDGET(back_handle_), true);
else
gtk_widget_set_sensitive(GTK_WIDGET(back_handle_), false);
if (canGoForward)
gtk_widget_set_sensitive(GTK_WIDGET(forward_handle_), true);
else
gtk_widget_set_sensitive(GTK_WIDGET(forward_handle_), false);
}
} // namespace client