static void
gtk_xtbin_destroy (GtkObject *object)
{
GtkXtBin *xtbin;
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_destroy()\n");
#endif
g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_XTBIN (object));
xtbin = GTK_XTBIN (object);
if(xtbin->xtwindow) {
/* remove the event handler */
xt_client_destroy(&(xtbin->xtclient));
xtbin->xtwindow = 0;
/* stop X event loop */
xt_client_xloop_destroy();
}
GTK_OBJECT_CLASS(parent_class)->destroy(object);
}
void
gtk_xtbin_resize (GtkWidget *widget,
gint width,
gint height)
{
Arg args[2];
GtkXtBin *xtbin = GTK_XTBIN (widget);
GtkAllocation allocation;
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_resize %p %d %d\n", (void *)widget, width, height);
#endif
XtSetArg(args[0], XtNheight, height);
XtSetArg(args[1], XtNwidth, width);
XtSetValues(xtbin->xtclient.top_widget, args, 2);
xtbin->height = height;
xtbin->width = width;
/* we need to send a size allocate so the socket knows about the
size changes */
allocation.x = xtbin->x;
allocation.y = xtbin->y;
allocation.width = xtbin->width;
allocation.height = xtbin->height;
gtk_widget_size_allocate(widget, &allocation);
}
static void
gtk_xtbin_realize (GtkWidget *widget)
{
GtkXtBin *xtbin;
GtkAllocation allocation = { 0, 0, 200, 200 };
#if GTK_CHECK_VERSION(2, 18, 0)
GtkAllocation widget_allocation;
#endif
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_realize()\n");
#endif
g_return_if_fail (GTK_IS_XTBIN (widget));
xtbin = GTK_XTBIN (widget);
/* caculate the allocation before realize */
#if GTK_CHECK_VERSION(2, 24, 0)
allocation.width = gdk_window_get_width(xtbin->parent_window);
allocation.height = gdk_window_get_height(xtbin->parent_window);
#else
gint x, y, w, h, d; /* geometry of window */
gdk_window_get_geometry(xtbin->parent_window, &x, &y, &w, &h, &d);
allocation.width = w;
allocation.height = h;
#endif
gtk_widget_size_allocate (widget, &allocation);
#ifdef DEBUG_XTBIN
printf("initial allocation %d %d %d %d\n", x, y, w, h);
#endif
#if GTK_CHECK_VERSION(2, 18, 0)
gtk_widget_get_allocation(widget, &widget_allocation);
xtbin->width = widget_allocation.width;
xtbin->height = widget_allocation.height;
#else
xtbin->width = widget->allocation.width;
xtbin->height = widget->allocation.height;
#endif
/* use GtkSocket's realize */
(*GTK_WIDGET_CLASS(parent_class)->realize)(widget);
/* create the Xt client widget */
xt_client_create(&(xtbin->xtclient),
gtk_socket_get_id(GTK_SOCKET(xtbin)),
xtbin->height,
xtbin->width);
xtbin->xtwindow = XtWindow(xtbin->xtclient.child_widget);
gdk_flush();
/* now that we have created the xt client, add it to the socket. */
gtk_socket_add_id(GTK_SOCKET(widget), xtbin->xtwindow);
}
nsresult nsPluginNativeWindowGtk2::CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance)
{
if (aPluginInstance) {
if (type == NPWindowTypeWindow) {
if (!mSocketWidget) {
nsresult rv;
PRBool needXEmbed = PR_FALSE;
rv = aPluginInstance->GetValueFromPlugin(NPPVpluginNeedsXEmbed, &needXEmbed);
// If the call returned an error code make sure we still use our default value.
if (NS_FAILED(rv)) {
needXEmbed = PR_FALSE;
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: NPPVpluginNeedsXEmbed=%d\n", needXEmbed);
#endif
if (needXEmbed) {
rv = CreateXEmbedWindow();
}
else {
rv = CreateXtWindow();
}
if (NS_FAILED(rv)) {
return NS_ERROR_FAILURE;
}
}
if (!mSocketWidget) {
return NS_ERROR_FAILURE;
}
// Make sure to resize and re-place the window if required.
// Need to reset "window" each time as nsObjectFrame::DidReflow sets it
// to the ancestor window.
if (GTK_IS_XTBIN(mSocketWidget)) {
gtk_xtbin_resize(mSocketWidget, width, height);
// Point the NPWindow structures window to the actual X window
window = (void*)GTK_XTBIN(mSocketWidget)->xtwindow;
}
else { // XEmbed
SetAllocation();
window = (void*)gtk_socket_get_id(GTK_SOCKET(mSocketWidget));
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: call SetWindow with xid=%p\n", (void *)window);
#endif
} // NPWindowTypeWindow
aPluginInstance->SetWindow(this);
}
else if (mPluginInstance)
mPluginInstance->SetWindow(nsnull);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
nsresult nsPluginNativeWindowGtk2::CallSetWindow(nsCOMPtr<nsIPluginInstance> &aPluginInstance)
{
if(aPluginInstance) {
if (type == nsPluginWindowType_Window) {
nsresult rv;
if(!mSocketWidget) {
PRBool needXEmbed = PR_FALSE;
if (CanGetValueFromPlugin(aPluginInstance)) {
rv = aPluginInstance->GetValue
((nsPluginInstanceVariable)NPPVpluginNeedsXEmbed, &needXEmbed);
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: NPPVpluginNeedsXEmbed=%d\n", needXEmbed);
#endif
}
nsresult rv;
if(needXEmbed) {
#ifdef MOZ_COMPOSITED_PLUGINS
rv = CreateXCompositedWindow();
#else
rv = CreateXEmbedWindow();
#endif
}
else {
rv = CreateXtWindow();
}
if(NS_FAILED(rv))
return NS_ERROR_FAILURE;
}
if(!mSocketWidget)
return NS_ERROR_FAILURE;
// Make sure to resize and re-place the window if required.
// Need to reset "window" each time as nsObjectFrame::DidReflow sets it
// to the ancestor window.
if(GTK_IS_XTBIN(mSocketWidget)) {
gtk_xtbin_resize(mSocketWidget, width, height);
// Point the NPWindow structures window to the actual X window
window = (nsPluginPort *)GTK_XTBIN(mSocketWidget)->xtwindow;
}
else { // XEmbed
SetAllocation();
window = (nsPluginPort *)gtk_socket_get_id(GTK_SOCKET(mSocketWidget));
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: call SetWindow with xid=%p\n", (void *)window);
#endif
} // nsPluginWindowType_Window
aPluginInstance->SetWindow(this);
}
else if (mPluginInstance)
mPluginInstance->SetWindow(nsnull);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
nsresult nsPluginNativeWindowGtk::CreateXtWindow() {
NS_ASSERTION(!mSocketWidget,"Already created a socket widget!");
#ifdef DEBUG
printf("About to create new xtbin of %i X %i from %p...\n",
width, height, (void*)window);
#endif
GdkDisplay *display = gdk_display_get_default();
GdkWindow *gdkWindow = gdk_x11_window_lookup_for_display(display, GetWindow());
mSocketWidget = gtk_xtbin_new(gdkWindow, 0);
// Check to see if creating the xtbin failed for some reason.
// if it did, we can't go any further.
if (!mSocketWidget)
return NS_ERROR_FAILURE;
g_signal_connect(mSocketWidget, "destroy",
G_CALLBACK(gtk_widget_destroyed), &mSocketWidget);
gtk_widget_set_size_request(mSocketWidget, width, height);
#ifdef DEBUG
printf("About to show xtbin(%p)...\n", (void*)mSocketWidget);
fflush(nullptr);
#endif
gtk_widget_show(mSocketWidget);
#ifdef DEBUG
printf("completed gtk_widget_show(%p)\n", (void*)mSocketWidget);
fflush(nullptr);
#endif
// Fill out the ws_info structure.
GtkXtBin* xtbin = GTK_XTBIN(mSocketWidget);
// The xtbin has its own Display structure.
mWsInfo.display = xtbin->xtdisplay;
mWsInfo.colormap = xtbin->xtclient.xtcolormap;
mWsInfo.visual = xtbin->xtclient.xtvisual;
mWsInfo.depth = xtbin->xtclient.xtdepth;
// Leave mWsInfo.type = 0 - Who knows what this is meant to be?
XFlush(mWsInfo.display);
return NS_OK;
}
static void
gtk_xtbin_unrealize (GtkWidget *object)
{
GtkXtBin *xtbin;
GtkWidget *widget;
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_unrealize()\n");
#endif
/* gtk_object_destroy() will already hold a refcount on object
*/
xtbin = GTK_XTBIN(object);
widget = GTK_WIDGET(object);
GTK_WIDGET_UNSET_FLAGS (widget, GTK_VISIBLE);
if (GTK_WIDGET_REALIZED (widget)) {
xt_client_unrealize(&(xtbin->xtclient));
}
(*GTK_WIDGET_CLASS (parent_class)->unrealize)(widget);
}
static void
gtk_xtbin_unrealize (GtkWidget *object)
{
GtkXtBin *xtbin;
GtkWidget *widget;
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_unrealize()\n");
#endif
/* gtk_object_destroy() will already hold a refcount on object
*/
xtbin = GTK_XTBIN(object);
widget = GTK_WIDGET(object);
gtk_widget_set_visible(widget, FALSE);
if (gtk_widget_get_realized (widget)) {
xt_client_unrealize(&(xtbin->xtclient));
}
(*GTK_WIDGET_CLASS (parent_class)->unrealize)(widget);
}
static void
gtk_xtbin_destroy (GtkObject *object)
{
GtkXtBin *xtbin;
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_destroy()\n");
#endif
g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_XTBIN (object));
xtbin = GTK_XTBIN (object);
if(xtbin->xtwindow) {
/* remove the event handler */
xt_client_destroy(&(xtbin->xtclient));
xtbin->xtwindow = 0;
num_widgets--; /* reduce our usage count */
/* If this is the last running widget, remove the Xt display
connection from the mainloop */
if (0 == num_widgets) {
#ifdef DEBUG_XTBIN
printf("removing the Xt connection from the main loop\n");
#endif
g_main_context_remove_poll((GMainContext*)NULL, &xt_event_poll_fd);
g_source_remove(tag);
gtk_timeout_remove(xt_polling_timer_id);
xt_polling_timer_id = 0;
}
}
GTK_OBJECT_CLASS(parent_class)->destroy(object);
}
nsresult nsPluginNativeWindowGtk::CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance)
{
if (aPluginInstance) {
if (type == NPWindowTypeWindow) {
if (!mSocketWidget) {
nsresult rv;
// The documentation on the types for many variables in NP(N|P)_GetValue
// is vague. Often boolean values are NPBool (1 byte), but
// https://developer.mozilla.org/en/XEmbed_Extension_for_Mozilla_Plugins
// treats NPPVpluginNeedsXEmbed as PRBool (int), and
// on x86/32-bit, flash stores to this using |movl 0x1,&needsXEmbed|.
// thus we can't use NPBool for needsXEmbed, or the three bytes above
// it on the stack would get clobbered. so protect with the larger bool.
int needsXEmbed = 0;
rv = aPluginInstance->GetValueFromPlugin(NPPVpluginNeedsXEmbed, &needsXEmbed);
// If the call returned an error code make sure we still use our default value.
if (NS_FAILED(rv)) {
needsXEmbed = 0;
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk: NPPVpluginNeedsXEmbed=%d\n", needsXEmbed);
#endif
bool isOOPPlugin = aPluginInstance->GetPlugin()->GetLibrary()->IsOOP();
if (needsXEmbed || isOOPPlugin) {
bool enableXtFocus = !needsXEmbed;
rv = CreateXEmbedWindow(enableXtFocus);
}
else {
#if (MOZ_WIDGET_GTK == 2)
rv = CreateXtWindow();
#else
return NS_ERROR_FAILURE;
#endif
}
if (NS_FAILED(rv)) {
return NS_ERROR_FAILURE;
}
}
if (!mSocketWidget) {
return NS_ERROR_FAILURE;
}
// Make sure to resize and re-place the window if required.
SetAllocation();
// Need to reset "window" each time as nsPluginFrame::DidReflow sets it
// to the ancestor window.
#if (MOZ_WIDGET_GTK == 2)
if (GTK_IS_XTBIN(mSocketWidget)) {
// Point the NPWindow structures window to the actual X window
SetWindow(GTK_XTBIN(mSocketWidget)->xtwindow);
}
else { // XEmbed or OOP&Xt
SetWindow(gtk_socket_get_id(GTK_SOCKET(mSocketWidget)));
}
#else
// Gtk3 supports only OOP by GtkSocket
SetWindow(gtk_socket_get_id(GTK_SOCKET(mSocketWidget)));
#endif
#ifdef DEBUG
printf("nsPluginNativeWindowGtk: call SetWindow with xid=%p\n", (void *)window);
#endif
} // NPWindowTypeWindow
aPluginInstance->SetWindow(this);
}
else if (mPluginInstance)
mPluginInstance->SetWindow(nullptr);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
void PluginView::setNPWindowIfNeeded()
{
if (!m_isStarted || !parent() || !m_plugin->pluginFuncs()->setwindow)
return;
// If the plugin didn't load sucessfully, no point in calling setwindow
if (m_status != PluginStatusLoadedSuccessfully)
return;
// On Unix, only call plugin's setwindow if it's full-page or windowed
if (m_mode != NP_FULL && m_mode != NP_EMBED)
return;
// Check if the platformPluginWidget still exists
if (m_isWindowed && !platformPluginWidget())
return;
if (m_clipRect.isEmpty()) {
// If width or height are null, set the clipRect to null,
// indicating that the plugin is not visible/scrolled out.
m_npWindow.clipRect.left = 0;
m_npWindow.clipRect.right = 0;
m_npWindow.clipRect.top = 0;
m_npWindow.clipRect.bottom = 0;
} else {
// Clipping rectangle of the plug-in; the origin is the top left corner of the drawable or window.
m_npWindow.clipRect.left = m_npWindow.x + m_clipRect.x();
m_npWindow.clipRect.top = m_npWindow.y + m_clipRect.y();
m_npWindow.clipRect.right = m_npWindow.x + m_clipRect.x() + m_clipRect.width();
m_npWindow.clipRect.bottom = m_npWindow.y + m_clipRect.y() + m_clipRect.height();
}
// FLASH WORKAROUND: Only set initially. Multiple calls to
// setNPWindow() cause the plugin to crash in windowed mode.
if (!m_plugin->quirks().contains(PluginQuirkDontCallSetWindowMoreThanOnce) || !m_isWindowed
|| m_npWindow.width == static_cast<uint32_t>(-1) || m_npWindow.height == static_cast<uint32_t>(-1)) {
m_npWindow.width = m_windowRect.width();
m_npWindow.height = m_windowRect.height();
}
PluginView::setCurrentPluginView(this);
JSC::JSLock::DropAllLocks dropAllLocks(JSDOMWindowBase::commonVM());
setCallingPlugin(true);
m_plugin->pluginFuncs()->setwindow(m_instance, &m_npWindow);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
if (!m_isWindowed)
return;
#if PLATFORM(GTK)
// GtkXtBin will call gtk_widget_size_allocate, so we don't need to do it here.
if (!m_needsXEmbed) {
gtk_xtbin_set_position(GTK_XTBIN(platformPluginWidget()), m_windowRect.x(), m_windowRect.y());
gtk_xtbin_resize(platformPluginWidget(), m_windowRect.width(), m_windowRect.height());
return;
}
m_delayedAllocation = m_windowRect;
updateWidgetAllocationAndClip();
#endif
}