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 OSRWindow::OnCursorChange(CefRefPtr<CefBrowser> browser,
CefCursorHandle cursor) {
/*GtkWidget* window = gtk_widget_get_toplevel(glarea_);
GdkWindow* gdk_window = gtk_widget_get_window(window);
if (cursor->type == GDK_LAST_CURSOR)
cursor = NULL;
gdk_window_set_cursor(gdk_window, cursor);*/
// Retrieve the X11 display shared with Chromium.
::Display* xdisplay = cef_get_xdisplay();
DCHECK(xdisplay);
// Retrieve the X11 window handle for OSR widget.
::Window xwindow = GDK_WINDOW_XID(gtk_widget_get_window(glarea_));
// Set the cursor.
XDefineCursor(xdisplay, xwindow, cursor);
}
void VboxSizeAllocated(GtkWidget* widget,
GtkAllocation* allocation,
void* data) {
if (g_handler) {
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
if (browser && !browser->GetHost()->IsWindowRenderingDisabled()) {
// Size the browser window to match the GTK widget.
::Display* xdisplay = cef_get_xdisplay();
::Window xwindow = browser->GetHost()->GetWindowHandle();
XWindowChanges changes = {0};
// TODO: get the real value
int g_menubar_height = 0;
changes.width = allocation->width;
changes.height = allocation->height - (g_menubar_height);
changes.y = g_menubar_height;
XConfigureWindow(xdisplay, xwindow, CWHeight | CWWidth | CWY, &changes);
}
}
}