6 files changed, 295 insertions, 0 deletions

diff --git a/src/plugin/plugin.c b/src/plugin/plugin.c
new file mode 100644
index 0000000..300e2f3
--- a/dev/null
+++ b/src/plugin/plugin.c
@@ -0,0 +1,199 @@
+#include "plugin.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+/*
+ * This code is based on the Basic Plugin Example from Mozilla on-line
+ * at
+ * http://mxr.mozilla.org/mozilla-central/source/modules/plugin/sdk/samples/basic/unix/BasicPlugin.c.
+ */
+
+#define PLUGIN_NAME "Influenza Sequence Mapping Project Visualization Tool"
+#define PLUGIN_DESCRIPTION "A tool for data exploration and discovery."
+#define PLUGIN_VERSION "0.1"
+
+static NPNetscapeFuncs* sBrowserFuncs = NULL;
+
+typedef struct InstanceData
+{
+  NPP npp;
+  NPWindow window;
+} InstanceData;
+
+static void
+fillPluginFunctionTable (NPPluginFuncs* pFuncs)
+{
+  pFuncs->version = 11;
+  pFuncs->size = sizeof(*pFuncs);
+  pFuncs->newp = NPP_New;
+  pFuncs->destroy = NPP_Destroy;
+  pFuncs->setwindow = NPP_SetWindow;
+  pFuncs->newstream = NPP_NewStream;
+  pFuncs->destroystream = NPP_DestroyStream;
+  pFuncs->asfile = NPP_StreamAsFile;
+  pFuncs->writeready = NPP_WriteReady;
+  pFuncs->write = NPP_Write;
+  pFuncs->print = NPP_Print;
+  pFuncs->event = NPP_HandleEvent;
+  pFuncs->urlnotify = NPP_URLNotify;
+  pFuncs->getvalue = NPP_GetValue;
+  pFuncs->setvalue = NPP_SetValue;
+
+  return;
+}
+
+NP_EXPORT(NPError)
+NP_Initialize(NPNetscapeFuncs* bFuncs, NPPluginFuncs* pFuncs)
+{
+  sBrowserFuncs = bFuncs;
+
+  fillPluginFunctionTable(pFuncs);
+ 
+  return NPERR_NO_ERROR;
+}
+
+NP_EXPORT(char*)
+NP_GetPluginVersion()
+{
+  return PLUGIN_VERSION;
+}
+
+NP_EXPORT(char*)
+NP_GetMIMEDescription()
+{
+  return "application/x-flumap::Visualization Tool";
+}
+
+NP_EXPORT(NPError)
+NP_GetValue(void* future, NPPVariable aVariable, void* aValue)
+{
+  switch (aVariable) 
+    {
+    case NPPVpluginNameString:
+      *((char**)aValue) = PLUGIN_NAME;
+      break;
+    case NPPVpluginDescriptionString:
+      *((char**)aValue) = PLUGIN_DESCRIPTION;
+      break;
+    default:
+      return NPERR_INVALID_PARAM;
+      break;
+    }
+
+  return NPERR_NO_ERROR;
+}
+
+NP_EXPORT(NPError)
+NP_Shutdown()
+{
+  return NPERR_NO_ERROR;
+}
+ 
+NPError
+NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved)
+{
+  // Make sure we can render this plugin
+  NPBool browserSupportsWindowless = false;
+  sBrowserFuncs->getvalue(instance, NPNVSupportsWindowless, &browserSupportsWindowless);
+  if (!browserSupportsWindowless) {
+    printf("Windowless mode not supported by the browser\n");
+    return NPERR_GENERIC_ERROR;
+  }
+
+  sBrowserFuncs->setvalue(instance, NPPVpluginWindowBool, (void*)false);
+
+  // set up our our instance data
+  InstanceData* instanceData = (InstanceData*)malloc(sizeof(InstanceData));
+  if (!instanceData)
+    return NPERR_OUT_OF_MEMORY_ERROR;
+  memset(instanceData, 0, sizeof(InstanceData));
+  instanceData->npp = instance;
+  instance->pdata = instanceData;
+ 
+  return NPERR_NO_ERROR;
+}
+ 
+NPError
+NPP_Destroy(NPP instance, NPSavedData** save)
+{
+  InstanceData* instanceData = (InstanceData*)(instance->pdata);
+  free(instanceData);
+  return NPERR_NO_ERROR;
+}
+ 
+NPError
+NPP_SetWindow(NPP instance, NPWindow* window)
+{
+  InstanceData* instanceData = (InstanceData*)(instance->pdata);
+  instanceData->window = *window;
+  return NPERR_NO_ERROR;
+}
+
+NPError
+NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype)
+{
+  return NPERR_GENERIC_ERROR;
+}
+ 
+NPError
+NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
+{
+  return NPERR_GENERIC_ERROR;
+}
+
+int32_t
+NPP_WriteReady(NPP instance, NPStream* stream)
+{
+  return 0;
+}
+
+int32_t
+NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
+{
+  return 0;
+}
+
+void
+NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
+{
+  return;
+}
+ 
+void
+NPP_Print(NPP instance, NPPrint* platformPrint) {
+  return;
+}
+
+int16_t
+NPP_HandleEvent(NPP instance, void* event)
+{
+  InstanceData *instanceData = (InstanceData*)(instance->pdata);
+  //  XEvent *nativeEvent = (XEvent*)event;
+
+  //  if (nativeEvent->type != GraphicsExpose)
+  //return 0;
+
+  printf ("In NPP_HandleEvent for the plugin.\n");
+
+  return 1;
+}
+
+void
+NPP_URLNotify(NPP instance, const char* URL, NPReason reason, void* notifyData)
+{
+  return;
+}
+
+NPError
+NPP_GetValue(NPP instance, NPPVariable variable, void *value)
+{
+  return NPERR_GENERIC_ERROR;
+}
+
+NPError
+NPP_SetValue(NPP instance, NPNVariable variable, void *value)
+{
+  return NPERR_GENERIC_ERROR;
+}