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);
}
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;
}
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;
}
