int screenDepth(Widget* widget)
{
GdkVisual* visual = getVisual(widget);
if (!visual)
return 24;
return gdk_visual_get_depth(visual);
}
NetscapePluginX11::NetscapePluginX11(NetscapePlugin& plugin, Display* display, uint64_t windowID)
: m_plugin(plugin)
, m_pluginDisplay(display)
, m_windowID(windowID)
{
// It seems flash needs the socket to be in the same process,
// I guess it uses gdk_window_lookup(), so we create a new socket here
// containing a plug with the UI process socket embedded.
m_platformPluginWidget = gtk_plug_new(static_cast<Window>(windowID));
// Hide the GtkPlug on delete-event since we assume the widget is valid while the plugin is active.
// platformDestroy() will be called anyway right after the delete-event.
g_signal_connect(m_platformPluginWidget, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), nullptr);
GtkWidget* socket = gtk_socket_new();
// Do not show the plug widget until the socket is connected.
g_signal_connect_swapped(socket, "plug-added", G_CALLBACK(gtk_widget_show), m_platformPluginWidget);
g_signal_connect(socket, "plug-removed", G_CALLBACK(socketPlugRemovedCallback), nullptr);
gtk_container_add(GTK_CONTAINER(m_platformPluginWidget), socket);
gtk_widget_show(socket);
Display* hostDisplay = x11HostDisplay();
m_npWindowID = gtk_socket_get_id(GTK_SOCKET(socket));
GdkWindow* window = gtk_widget_get_window(socket);
m_setWindowCallbackStruct.display = GDK_WINDOW_XDISPLAY(window);
m_setWindowCallbackStruct.visual = GDK_VISUAL_XVISUAL(gdk_window_get_visual(window));
m_setWindowCallbackStruct.depth = gdk_visual_get_depth(gdk_window_get_visual(window));
m_setWindowCallbackStruct.colormap = XCreateColormap(hostDisplay, GDK_ROOT_WINDOW(), m_setWindowCallbackStruct.visual, AllocNone);
XFlush(hostDisplay);
}
GdkWindow* create_wrapper(GdkWindow* parent, Window tray_icon)
{
gdk_flush();
GdkWindow* icon = gdk_x11_window_foreign_new_for_display(gdk_display_get_default(), tray_icon);
if (icon == NULL)
return NULL;
GdkVisual* visual = gdk_window_get_visual(icon);
GdkWindow* wrapper = NULL;
if (gdk_visual_get_depth(visual) == 24) {
GdkWindowAttr attributes;
attributes.width = DEFAULT_HEIGHT;
attributes.height = DEFAULT_HEIGHT;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.event_mask = GDK_ALL_EVENTS_MASK;
attributes.visual = visual;
wrapper = gdk_window_new(parent, &attributes, GDK_WA_VISUAL);
//TODO: there should set color correspond by dock background color
/*GdkColor color = {1, 0, 0, 1};*/
/*gdk_window_set_background_rgba(wrapper, &color);*/
XReparentWindow(gdk_x11_get_default_xdisplay(),
tray_icon,
GDK_WINDOW_XID(wrapper),
0, 0);
gdk_window_show(icon);
g_object_set_data(G_OBJECT(wrapper), "wrapper_child", icon);
g_object_set_data(G_OBJECT(icon), "wrapper_parent", wrapper);
} else {
wrapper = icon;
}
return wrapper;
}
std::unique_ptr<BackingStoreBackendCairo> BackingStore::createBackend()
{
#if PLATFORM(GTK) && PLATFORM(X11)
const auto& sharedDisplay = PlatformDisplay::sharedDisplay();
if (is<PlatformDisplayX11>(sharedDisplay)) {
GdkVisual* visual = gtk_widget_get_visual(m_webPageProxy.viewWidget());
GdkScreen* screen = gdk_visual_get_screen(visual);
ASSERT(downcast<PlatformDisplayX11>(sharedDisplay).native() == GDK_SCREEN_XDISPLAY(screen));
return std::make_unique<BackingStoreBackendCairoX11>(downcast<PlatformDisplayX11>(sharedDisplay).native(), GDK_WINDOW_XID(gdk_screen_get_root_window(screen)),
GDK_VISUAL_XVISUAL(visual), gdk_visual_get_depth(visual), m_size, m_deviceScaleFactor);
}
#endif
IntSize scaledSize = m_size;
scaledSize.scale(m_deviceScaleFactor);
#if PLATFORM(GTK)
RefPtr<cairo_surface_t> surface = adoptRef(gdk_window_create_similar_surface(gtk_widget_get_window(m_webPageProxy.viewWidget()),
CAIRO_CONTENT_COLOR_ALPHA, scaledSize.width(), scaledSize.height()));
#else
RefPtr<cairo_surface_t> surface = adoptRef(cairo_image_surface_create(CAIRO_FORMAT_ARGB32, scaledSize.width(), scaledSize.height()));
#endif
cairoSurfaceSetDeviceScale(surface.get(), m_deviceScaleFactor, m_deviceScaleFactor);
return std::make_unique<BackingStoreBackendCairoImpl>(surface.get(), m_size);
}
int wxDisplayDepth()
{
#ifdef __WXGTK4__
return 24;
#else
return gdk_visual_get_depth(gdk_window_get_visual(wxGetTopLevelGDK()));
#endif
}
NS_IMETHODIMP
nsScreenGtk :: GetPixelDepth(int32_t *aPixelDepth)
{
GdkVisual * visual = gdk_screen_get_system_visual(gdk_screen_get_default());
*aPixelDepth = gdk_visual_get_depth(visual);
return NS_OK;
} // GetPixelDepth
static inline int displayDepth()
{
#if PLATFORM(GTK)
return gdk_visual_get_depth(gdk_screen_get_system_visual(gdk_screen_get_default()));
#elif PLATFORM(EFL) && defined(HAVE_ECORE_X)
return ecore_x_default_depth_get(x11HostDisplay(), ecore_x_default_screen_get());
#else
return 0;
#endif
}
static inline int displayDepth()
{
#if PLATFORM(QT)
return XDefaultDepth(NetscapePlugin::x11HostDisplay(), x11Screen());
#elif PLATFORM(GTK)
return gdk_visual_get_depth(gdk_screen_get_system_visual(gdk_screen_get_default()));
#else
return 0;
#endif
}
GtkWidget *
na_tray_child_new (GdkScreen *screen,
Window icon_window)
{
XWindowAttributes window_attributes;
Display *xdisplay;
NaTrayChild *child;
GdkVisual *visual;
gboolean visual_has_alpha;
int red_prec, green_prec, blue_prec, depth;
int result;
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (icon_window != None, NULL);
xdisplay = GDK_SCREEN_XDISPLAY (screen);
/* We need to determine the visual of the window we are embedding and create
* the socket in the same visual.
*/
gdk_error_trap_push ();
result = XGetWindowAttributes (xdisplay, icon_window,
&window_attributes);
gdk_error_trap_pop_ignored ();
if (!result) /* Window already gone */
return NULL;
visual = gdk_x11_screen_lookup_visual (screen,
window_attributes.visual->visualid);
if (!visual) /* Icon window is on another screen? */
return NULL;
child = g_object_new (NA_TYPE_TRAY_CHILD, NULL);
child->icon_window = icon_window;
gtk_widget_set_visual (GTK_WIDGET (child), visual);
/* We have alpha if the visual has something other than red, green,
* and blue */
gdk_visual_get_red_pixel_details (visual, NULL, NULL, &red_prec);
gdk_visual_get_green_pixel_details (visual, NULL, NULL, &green_prec);
gdk_visual_get_blue_pixel_details (visual, NULL, NULL, &blue_prec);
depth = gdk_visual_get_depth (visual);
visual_has_alpha = red_prec + blue_prec + green_prec < depth;
child->has_alpha = (visual_has_alpha &&
gdk_display_supports_composite (gdk_screen_get_display (screen)));
child->composited = child->has_alpha;
return GTK_WIDGET (child);
}
WidgetBackingStoreGtkX11::WidgetBackingStoreGtkX11(GtkWidget* widget, const IntSize& size)
: WidgetBackingStore(size)
{
GdkVisual* visual = gtk_widget_get_visual(widget);
GdkScreen* screen = gdk_visual_get_screen(visual);
m_display = GDK_SCREEN_XDISPLAY(screen);
m_pixmap = XCreatePixmap(m_display, GDK_WINDOW_XID(gdk_screen_get_root_window(screen)),
size.width(), size.height(), gdk_visual_get_depth(visual));
m_gc = XCreateGC(m_display, m_pixmap, 0, 0);
m_surface = adoptRef(cairo_xlib_surface_create(m_display, m_pixmap,
GDK_VISUAL_XVISUAL(visual), size.width(), size.height()));
}
static GdkColormap*
get_cmap (GdkPixmap *pixmap)
{
GdkColormap *cmap;
cmap = gdk_drawable_get_colormap (pixmap);
if (cmap)
g_object_ref (G_OBJECT (cmap));
if (cmap == NULL)
{
if (gdk_drawable_get_depth (pixmap) == 1)
{
/* try null cmap */
cmap = NULL;
}
else
{
/* Try system cmap */
GdkScreen *screen = gdk_drawable_get_screen (GDK_DRAWABLE (pixmap));
cmap = gdk_screen_get_system_colormap (screen);
g_object_ref (G_OBJECT (cmap));
}
}
/* Be sure we aren't going to blow up due to visual mismatch */
if (cmap &&
#if GTK_CHECK_VERSION(2,21,0)
(gdk_visual_get_depth (gdk_colormap_get_visual (cmap)) !=
gdk_drawable_get_depth (pixmap))
#else
(gdk_colormap_get_visual (cmap)->depth !=
gdk_drawable_get_depth (pixmap))
#endif
)
{
g_object_unref (G_OBJECT (cmap));
cmap = NULL;
}
return cmap;
}
cairo_surface_t *
create_native_surface_and_wrap (int w,
int h,
GtkWidget *parent_style_window)
{
GdkWindow *window;
GdkVisual *visual;
cairo_surface_t *surface;
Display *display;
Pixmap pixmap;
if (w <= 0 || h <= 0)
abort ();
display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
window = gtk_widget_get_window (parent_style_window);
visual = gdk_window_get_visual (window);
pixmap = XCreatePixmap (display, GDK_WINDOW_XID (window), w, h, gdk_visual_get_depth (visual));
surface = cairo_xlib_surface_create (display, pixmap, GDK_VISUAL_XVISUAL (visual), w, h);
return surface;
}
bool NetscapePlugin::platformPostInitializeWindowed(bool needsXEmbed, uint64_t windowID)
{
m_npWindow.type = NPWindowTypeWindow;
if (!needsXEmbed) {
notImplemented();
return false;
}
Display* display = x11HostDisplay();
#if PLATFORM(GTK)
// It seems flash needs the socket to be in the same process,
// I guess it uses gdk_window_lookup(), so we create a new socket here
// containing a plug with the UI process socket embedded.
m_platformPluginWidget = gtk_plug_new(static_cast<Window>(windowID));
GtkWidget* socket = gtk_socket_new();
// Do not show the plug widget until the socket is connected.
g_signal_connect_swapped(socket, "plug-added", G_CALLBACK(gtk_widget_show), m_platformPluginWidget);
g_signal_connect(socket, "plug-removed", G_CALLBACK(socketPlugRemovedCallback), nullptr);
gtk_container_add(GTK_CONTAINER(m_platformPluginWidget), socket);
gtk_widget_show(socket);
m_npWindow.window = GINT_TO_POINTER(gtk_socket_get_id(GTK_SOCKET(socket)));
GdkWindow* window = gtk_widget_get_window(socket);
NPSetWindowCallbackStruct* callbackStruct = static_cast<NPSetWindowCallbackStruct*>(m_npWindow.ws_info);
callbackStruct->display = GDK_WINDOW_XDISPLAY(window);
callbackStruct->visual = GDK_VISUAL_XVISUAL(gdk_window_get_visual(window));
callbackStruct->depth = gdk_visual_get_depth(gdk_window_get_visual(window));
callbackStruct->colormap = XCreateColormap(display, GDK_ROOT_WINDOW(), callbackStruct->visual, AllocNone);
#else
UNUSED_PARAM(windowID);
#endif
XFlush(display);
callSetWindow();
return true;
}
GtkWidget*
gtk_xtbin_new (GtkWidget *parent_widget, String *f)
{
GtkXtBin *xtbin;
gpointer user_data;
GdkScreen *screen;
GdkVisual* visual;
Colormap colormap;
GdkWindow* parent_window = gtk_widget_get_window(parent_widget);
assert(parent_window != NULL);
xtbin = g_object_new (GTK_TYPE_XTBIN, NULL);
if (!xtbin)
return (GtkWidget*)NULL;
if (f)
fallback = f;
/* Initialize the Xt toolkit */
xtbin->parent_window = parent_window;
screen = gtk_widget_get_screen(parent_widget);
visual = gdk_screen_get_system_visual(screen);
colormap = XCreateColormap(GDK_DISPLAY_XDISPLAY(gdk_screen_get_display(screen)),
GDK_WINDOW_XWINDOW(gdk_screen_get_root_window(screen)),
GDK_VISUAL_XVISUAL(visual), AllocNone);
xt_client_init(&(xtbin->xtclient),
GDK_VISUAL_XVISUAL(visual),
colormap,
gdk_visual_get_depth(visual));
if (!xtbin->xtclient.xtdisplay) {
/* If XtOpenDisplay failed, we can't go any further.
* Bail out.
*/
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_init: XtOpenDisplay() returned NULL.\n");
#endif
g_free (xtbin);
return (GtkWidget *)NULL;
}
/* If this is the first running widget, hook this display into the
mainloop */
if (0 == num_widgets) {
int cnumber;
/*
* hook Xt event loop into the glib event loop.
*/
/* the assumption is that gtk_init has already been called */
GSource* gs = g_source_new(&xt_event_funcs, sizeof(GSource));
if (!gs) {
return NULL;
}
g_source_set_priority(gs, GDK_PRIORITY_EVENTS);
g_source_set_can_recurse(gs, TRUE);
tag = g_source_attach(gs, (GMainContext*)NULL);
#ifdef VMS
cnumber = XConnectionNumber(xtdisplay);
#else
cnumber = ConnectionNumber(xtdisplay);
#endif
xt_event_poll_fd.fd = cnumber;
xt_event_poll_fd.events = G_IO_IN;
xt_event_poll_fd.revents = 0; /* hmm... is this correct? */
g_main_context_add_poll ((GMainContext*)NULL,
&xt_event_poll_fd,
G_PRIORITY_LOW);
/* add a timer so that we can poll and process Xt timers */
xt_polling_timer_id =
g_timeout_add(25,
(GSourceFunc)xt_event_polling_timer_callback,
xtdisplay);
}
/* Bump up our usage count */
num_widgets++;
/* Build the hierachy */
xtbin->xtdisplay = xtbin->xtclient.xtdisplay;
gtk_widget_set_parent_window(GTK_WIDGET(xtbin), parent_window);
gdk_window_get_user_data(xtbin->parent_window, &user_data);
if (user_data)
gtk_container_add(GTK_CONTAINER(user_data), GTK_WIDGET(xtbin));
return GTK_WIDGET (xtbin);
}
nsresult nsPluginNativeWindowGtk::CreateXEmbedWindow(bool aEnableXtFocus) {
NS_ASSERTION(!mSocketWidget,"Already created a socket widget!");
GdkDisplay *display = gdk_display_get_default();
GdkWindow *parent_win = gdk_x11_window_lookup_for_display(display, GetWindow());
mSocketWidget = gtk_socket_new();
//attach the socket to the container widget
gtk_widget_set_parent_window(mSocketWidget, parent_win);
// enable/disable focus event handlers,
// see plugin_window_filter_func() for details
g_object_set_data(G_OBJECT(mSocketWidget), "enable-xt-focus", (void *)aEnableXtFocus);
// Make sure to handle the plug_removed signal. If we don't the
// socket will automatically be destroyed when the plug is
// removed, which means we're destroying it more than once.
// SYNTAX ERROR.
g_signal_connect(mSocketWidget, "plug_removed",
G_CALLBACK(plug_removed_cb), nullptr);
g_signal_connect(mSocketWidget, "unrealize",
G_CALLBACK(socket_unrealize_cb), nullptr);
g_signal_connect(mSocketWidget, "destroy",
G_CALLBACK(gtk_widget_destroyed), &mSocketWidget);
gpointer user_data = nullptr;
gdk_window_get_user_data(parent_win, &user_data);
GtkContainer *container = GTK_CONTAINER(user_data);
gtk_container_add(container, mSocketWidget);
gtk_widget_realize(mSocketWidget);
// The GtkSocket has a visible window, but the plugin's XEmbed plug will
// cover this window. Normally GtkSockets let the X server paint their
// background and this would happen immediately (before the plug is
// created). Setting the background to None prevents the server from
// painting this window, avoiding flicker.
// TODO GTK3
#if (MOZ_WIDGET_GTK == 2)
gdk_window_set_back_pixmap(gtk_widget_get_window(mSocketWidget), nullptr, FALSE);
#endif
// Resize before we show
SetAllocation();
gtk_widget_show(mSocketWidget);
gdk_flush();
SetWindow(gtk_socket_get_id(GTK_SOCKET(mSocketWidget)));
// Fill out the ws_info structure.
// (The windowless case is done in nsPluginFrame.cpp.)
GdkWindow *gdkWindow = gdk_x11_window_lookup_for_display(display, GetWindow());
if(!gdkWindow)
return NS_ERROR_FAILURE;
mWsInfo.display = GDK_WINDOW_XDISPLAY(gdkWindow);
#if (MOZ_WIDGET_GTK == 2)
mWsInfo.colormap = GDK_COLORMAP_XCOLORMAP(gdk_drawable_get_colormap(gdkWindow));
GdkVisual* gdkVisual = gdk_drawable_get_visual(gdkWindow);
mWsInfo.depth = gdkVisual->depth;
#else
mWsInfo.colormap = None;
GdkVisual* gdkVisual = gdk_window_get_visual(gdkWindow);
mWsInfo.depth = gdk_visual_get_depth(gdkVisual);
#endif
mWsInfo.visual = GDK_VISUAL_XVISUAL(gdkVisual);
return NS_OK;
}
RedirectedXCompositeWindow::RedirectedXCompositeWindow(GdkWindow* parentWindow, std::function<void()> damageNotify)
: m_display(GDK_DISPLAY_XDISPLAY(gdk_window_get_display(parentWindow)))
, m_window(0)
, m_parentWindow(0)
, m_pixmap(0)
, m_damage(0)
, m_needsNewPixmapAfterResize(false)
{
Screen* screen = DefaultScreenOfDisplay(m_display);
GdkVisual* visual = gdk_window_get_visual(parentWindow);
Colormap colormap = XCreateColormap(m_display, RootWindowOfScreen(screen), GDK_VISUAL_XVISUAL(visual), AllocNone);
// This is based on code from Chromium: src/content/common/gpu/image_transport_surface_linux.cc
XSetWindowAttributes windowAttributes;
windowAttributes.override_redirect = True;
windowAttributes.colormap = colormap;
// CWBorderPixel must be present when the depth doesn't match the parent's one.
// See http://cgit.freedesktop.org/xorg/xserver/tree/dix/window.c?id=xorg-server-1.16.0#n703.
windowAttributes.border_pixel = 0;
m_parentWindow = XCreateWindow(m_display,
RootWindowOfScreen(screen),
WidthOfScreen(screen) + 1, 0, 1, 1,
0,
gdk_visual_get_depth(visual),
InputOutput,
GDK_VISUAL_XVISUAL(visual),
CWOverrideRedirect | CWColormap | CWBorderPixel,
&windowAttributes);
XMapWindow(m_display, m_parentWindow);
windowAttributes.event_mask = StructureNotifyMask;
windowAttributes.override_redirect = False;
// Create the window of at last 1x1 since X doesn't allow to create empty windows.
m_window = XCreateWindow(m_display,
m_parentWindow,
0, 0,
std::max(1, m_size.width()),
std::max(1, m_size.height()),
0,
CopyFromParent,
InputOutput,
CopyFromParent,
CWEventMask,
&windowAttributes);
XMapWindow(m_display, m_window);
XFreeColormap(m_display, colormap);
xDamageNotifier().add(m_window, WTF::move(damageNotify));
while (1) {
XEvent event;
XWindowEvent(m_display, m_window, StructureNotifyMask, &event);
if (event.type == MapNotify && event.xmap.window == m_window)
break;
}
XSelectInput(m_display, m_window, NoEventMask);
XCompositeRedirectWindow(m_display, m_window, CompositeRedirectManual);
m_damage = XDamageCreate(m_display, m_window, XDamageReportNonEmpty);
}
RedirectedXCompositeWindow::RedirectedXCompositeWindow(WebPageProxy& webPage, const IntSize& initialSize, std::function<void()>&& damageNotify)
: m_webPage(webPage)
, m_display(GDK_DISPLAY_XDISPLAY(gdk_window_get_display(gtk_widget_get_parent_window(webPage.viewWidget()))))
, m_size(initialSize)
{
m_size.scale(m_webPage.deviceScaleFactor());
ASSERT(downcast<PlatformDisplayX11>(PlatformDisplay::sharedDisplay()).native() == m_display);
Screen* screen = DefaultScreenOfDisplay(m_display);
GdkVisual* visual = gdk_window_get_visual(gtk_widget_get_parent_window(webPage.viewWidget()));
XUniqueColormap colormap(XCreateColormap(m_display, RootWindowOfScreen(screen), GDK_VISUAL_XVISUAL(visual), AllocNone));
// This is based on code from Chromium: src/content/common/gpu/image_transport_surface_linux.cc
XSetWindowAttributes windowAttributes;
windowAttributes.override_redirect = True;
windowAttributes.colormap = colormap.get();
// CWBorderPixel must be present when the depth doesn't match the parent's one.
// See http://cgit.freedesktop.org/xorg/xserver/tree/dix/window.c?id=xorg-server-1.16.0#n703.
windowAttributes.border_pixel = 0;
m_parentWindow = XCreateWindow(m_display,
RootWindowOfScreen(screen),
WidthOfScreen(screen) + 1, 0, 1, 1,
0,
gdk_visual_get_depth(visual),
InputOutput,
GDK_VISUAL_XVISUAL(visual),
CWOverrideRedirect | CWColormap | CWBorderPixel,
&windowAttributes);
XMapWindow(m_display, m_parentWindow.get());
windowAttributes.event_mask = StructureNotifyMask;
windowAttributes.override_redirect = False;
// Create the window of at last 1x1 since X doesn't allow to create empty windows.
m_window = XCreateWindow(m_display,
m_parentWindow.get(),
0, 0,
std::max(1, m_size.width()),
std::max(1, m_size.height()),
0,
CopyFromParent,
InputOutput,
CopyFromParent,
CWEventMask,
&windowAttributes);
XMapWindow(m_display, m_window.get());
xDamageNotifier().add(m_window.get(), WTFMove(damageNotify));
while (1) {
XEvent event;
XWindowEvent(m_display, m_window.get(), StructureNotifyMask, &event);
if (event.type == MapNotify && event.xmap.window == m_window.get())
break;
}
XSelectInput(m_display, m_window.get(), NoEventMask);
XCompositeRedirectWindow(m_display, m_window.get(), CompositeRedirectManual);
if (!m_size.isEmpty())
createNewPixampAndPixampSurface();
m_damage = XDamageCreate(m_display, m_window.get(), XDamageReportNonEmpty);
}
int wxDisplayDepth()
{
return gdk_visual_get_depth(gtk_widget_get_visual(wxGetRootWindow()));
}
