Added browser plugin (Richard Jones)

1 files changed, 147 insertions, 0 deletions

diff --git a/plugin/virt-viewer-plugin.c b/plugin/virt-viewer-plugin.c
new file mode 100644
index 0000000..d5a5fdc
--- /dev/null
+++ b/plugin/virt-viewer-plugin.c
@@ -0,0 +1,147 @@
+/*
+  VIRT-VIEWER-PLUGIN
+
+  By Richard W.M. Jones <rjones@redhat.com>
+  Copyright (C) 2008 Red Hat Inc.
+
+  Largely based on DiamondX (http://multimedia.cx/diamondx/), which itself
+  is based on Mozilla sources.
+
+  DiamondX copyright notice:
+
+  Example XEmbed-aware Mozilla browser plugin by Adobe.
+
+  Copyright (c) 2007 Adobe Systems Incorporated
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be
+  included in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <vncdisplay.h>
+
+#include "virt-viewer-plugin.h"
+
+static GtkWidget *
+get_container (void *thisv)
+{
+  PluginInstance *This = (PluginInstance *) thisv;
+  return This->container;
+}
+
+NPError
+VirtViewerXSetWindow (NPP instance, NPWindow *window)
+{
+  PluginInstance *This;
+  NPSetWindowCallbackStruct *ws_info;
+  int r;
+
+  if (instance == NULL)
+    return NPERR_INVALID_INSTANCE_ERROR;
+
+  This = (PluginInstance*) instance->pdata;
+
+  debug ("ViewViewerXSetWindow, This=%p", This);
+
+  if (This == NULL)
+    return NPERR_INVALID_INSTANCE_ERROR;
+
+  ws_info = (NPSetWindowCallbackStruct *)window->ws_info;
+
+  /* Mozilla likes to re-run its greatest hits */
+  if (window == This->window &&
+      window->x == This->x &&
+      window->y == This->y &&
+      window->width == This->width &&
+      window->height == This->height) {
+    debug ("virt-viewer-plugin: window re-run; returning");
+    return NPERR_NO_ERROR;
+  }
+
+  This->window = window;
+  This->x = window->x;
+  This->y = window->y;
+  This->width = window->width;
+  This->height = window->height;
+
+  /* Create a GtkPlug container and a Gtk-VNC widget inside it. */
+  This->container = gtk_plug_new ((GdkNativeWindow)(long)window->window);
+
+  /* Make the VNC widget. */
+  if (This->uri && This->name) {
+    debug ("calling viewer_start uri=%s name=%s direct=%d waitvnc=%d container=%p", This->uri, This->name, This->direct, This->waitvnc, This->container);
+    r = viewer_start (This->uri, This->name, This->direct, This->waitvnc, 1,
+		      get_container, This, 0);
+    if (r != 0)
+      fprintf (stderr, "viewer_start returned %d != 0\n", r);
+  }
+
+  gtk_widget_show_all (This->container);
+
+  return NPERR_NO_ERROR;
+}
+
+NPError
+VirtViewerDestroyWindow (NPP instance)
+{
+  PluginInstance *This = (PluginInstance*) instance->pdata;
+
+  debug ("VirtViewerDestroyWindow, This=%p", This);
+
+  if (This && This->container) {
+    gtk_widget_destroy (This->container);
+    This->container = NULL;
+  }
+
+  return NPERR_NO_ERROR;
+}
+
+static NPWindow windowlessWindow;
+
+int16
+VirtViewerXHandleEvent(NPP instance, void *event)
+{
+  XGraphicsExposeEvent exposeEvent;
+  XEvent *nsEvent;
+
+  debug ("VirtViewerXHandleEvent");
+
+  nsEvent = (XEvent *) event;
+  exposeEvent = nsEvent->xgraphicsexpose;
+
+  /*printf(" event: x, y, w, h = %d, %d, %d, %d; display @ %p, window/drawable = %d\n",
+    exposeEvent.x,
+    exposeEvent.y,
+    exposeEvent.width,
+    exposeEvent.height,
+    exposeEvent.display,
+    exposeEvent.drawable);*/
+
+  windowlessWindow.window = exposeEvent.display;
+  windowlessWindow.x = exposeEvent.x;
+  windowlessWindow.y = exposeEvent.y;
+  windowlessWindow.width = exposeEvent.width;
+  windowlessWindow.height = exposeEvent.height;
+  windowlessWindow.ws_info = (void *)exposeEvent.drawable;
+
+  NPP_SetWindow(instance, &windowlessWindow);
+
+  return 0;
+}