416 lines
11 KiB
C
416 lines
11 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Stephen Mak <smak@sun.com>
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*/
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/*
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* nullplugin.c
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*
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* Implementation of the null plugins for Unix.
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*
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* dp <dp@netscape.com>
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* updated 5/1998 <pollmann@netscape.com>
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* updated 9/2000 <smak@sun.com>
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*
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*/
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#include <stdio.h>
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#include <gtk/gtk.h>
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/* Xlib/Xt stuff */
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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#include <X11/cursorfont.h>
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#include <X11/xpm.h>
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#include "npapi.h"
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#include "nullplugin.h"
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#define DIALOGID "dialog"
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/* Global data */
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static MimeTypeElement *head = NULL;
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/* destroy the dialog box */
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void
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destroyWidget(PluginInstance *This)
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{
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if (This && This->dialogBox)
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{
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gtk_widget_destroy (GTK_WIDGET(This->dialogBox));
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}
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}
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/* callback function for the OK button */
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static void
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DialogOKClicked (GtkButton *button, gpointer data)
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{
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PluginInstance* This = (PluginInstance*) data;
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GtkWidget* dialogWindow = gtk_object_get_data(GTK_OBJECT(button), DIALOGID);
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char *url;
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gtk_object_remove_data(GTK_OBJECT(button), DIALOGID);
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if (This->pluginsFileUrl != NULL)
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{
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/* Get the JavaScript command string */
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static const char buf[] =
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"javascript:netscape.softupdate.Trigger.StartSoftwareUpdate(\"%s\")";
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url = NPN_MemAlloc(strlen(This->pluginsFileUrl) + (sizeof(buf) - 2));
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if (url != NULL)
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{
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/* Insert the file URL into the JavaScript command */
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sprintf(url, buf, This->pluginsFileUrl);
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NPN_GetURL(This->instance, url, TARGET);
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NPN_MemFree(url);
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}
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}
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else
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{
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/* If necessary, get the default plug-ins page resource */
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char* address = This->pluginsPageUrl;
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if (address == NULL || *address == 0)
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{
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address = PLUGINSPAGE_URL;
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}
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url = NPN_MemAlloc(strlen(address) + 1 + strlen(This->type)+1);
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if (url != NULL)
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{
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/* Append the MIME type to the URL */
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sprintf(url, "%s?%s", address, This->type);
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if (strcmp (This->type, JVM_MINETYPE) == 0)
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{
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NPN_GetURL(This->instance, JVM_SMARTUPDATE_URL , TARGET);
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}
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else
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{
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NPN_GetURL(This->instance, url, TARGET);
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}
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NPN_MemFree(url);
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}
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}
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destroyWidget(This);
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}
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/* the call back function for cancel button */
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static void
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DialogCancelClicked (GtkButton *button, gpointer data)
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{
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destroyWidget((PluginInstance*) data);
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}
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/* a handy procedure to add a widget and pack it as well */
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static GtkWidget *
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AddWidget (GtkWidget *widget, GtkWidget *packingbox)
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{
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gtk_box_pack_start(GTK_BOX(packingbox), widget, TRUE, TRUE, 2);
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return widget;
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}
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/* MIMETypeList maintenance routines */
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static gboolean
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isEqual(NPMIMEType t1, NPMIMEType t2)
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{
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return (t1 && t2) ? (strcmp(t1, t2) == 0) : FALSE;
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}
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static MimeTypeElement *
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isExist(MimeTypeElement **typelist, NPMIMEType type)
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{
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MimeTypeElement *ele;
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ele = *typelist;
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while (ele != NULL) {
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if (isEqual(ele->pinst->type, type))
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return ele;
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ele = ele->next;
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}
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return NULL;
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}
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NPMIMEType
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dupMimeType(NPMIMEType type)
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{
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NPMIMEType mimetype = NPN_MemAlloc(strlen(type)+1);
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if (mimetype)
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strcpy(mimetype, type);
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return(mimetype);
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}
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static gboolean
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addToList(MimeTypeElement **typelist, PluginInstance *This)
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{
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if (This && This->type && !isExist(typelist, This->type))
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{
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MimeTypeElement *ele;
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if ((ele = (MimeTypeElement *) NPN_MemAlloc(sizeof(MimeTypeElement))))
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{
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ele->pinst = This;
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ele->next = *typelist;
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*typelist = ele;
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return(TRUE);
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}
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}
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return(FALSE);
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}
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static gboolean
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delFromList(MimeTypeElement **typelist, PluginInstance *This)
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{
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if (typelist && This)
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{
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MimeTypeElement *ele_prev;
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MimeTypeElement *ele = *typelist;
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while (ele)
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{
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if (isEqual(ele->pinst->type, This->type))
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{
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if (*typelist == ele)
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{
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*typelist = ele->next;
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} else {
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ele_prev->next = ele->next;
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}
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NPN_MemFree(ele);
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return(TRUE);
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}
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ele_prev = ele;
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ele = ele->next;
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}
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}
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return(FALSE);
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}
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static void
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onDestroyWidget(GtkWidget *w, gpointer data)
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{
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PluginInstance* This = (PluginInstance*) data;
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if (This && This->dialogBox && This->dialogBox == w)
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{
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This->dialogBox = 0;
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delFromList(&head, This);
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}
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}
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/* create and display the dialog box */
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void
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makeWidget(PluginInstance *This)
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{
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GtkWidget *dialogWindow;
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GtkWidget *dialogMessage;
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GtkWidget *okButton;
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GtkWidget *cancelButton;
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char message[1024];
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MimeTypeElement *ele;
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if (!This) return;
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/* need to check whether we already pop up a dialog box for previous
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minetype in the same web page. It's require otherwise there will
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be 2 dialog boxes pop if there are 2 plugin in the same web page
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*/
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if ((ele = isExist(&head, This->type)))
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{
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if (ele->pinst && ele->pinst->dialogBox)
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{
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GtkWidget *top_window = gtk_widget_get_toplevel(ele->pinst->dialogBox);
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if (top_window && GTK_WIDGET_VISIBLE(top_window))
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{ /* this will raise the toplevel window */
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gdk_window_show(top_window->window);
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}
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}
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return;
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}
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dialogWindow = gtk_dialog_new();
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This->dialogBox = dialogWindow;
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This->exists = TRUE;
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This->dialogBox = dialogWindow;
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addToList(&head, This);
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gtk_window_set_title(GTK_WINDOW(dialogWindow), PLUGIN_NAME);
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gtk_window_set_position(GTK_WINDOW(dialogWindow), GTK_WIN_POS_CENTER);
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gtk_window_set_modal(GTK_WINDOW(dialogWindow), FALSE);
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gtk_container_set_border_width(GTK_CONTAINER(dialogWindow), 20);
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gtk_window_set_policy(GTK_WINDOW(dialogWindow), FALSE, FALSE, TRUE);
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PR_snprintf(message, sizeof(message) - 1, MESSAGE, This->type);
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dialogMessage = AddWidget(gtk_label_new (message),
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GTK_DIALOG(dialogWindow)->vbox);
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okButton= AddWidget(gtk_button_new_with_label (OK_BUTTON),
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GTK_DIALOG(dialogWindow)->action_area);
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gtk_object_set_data(GTK_OBJECT(okButton), DIALOGID, dialogWindow);
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cancelButton= AddWidget(gtk_button_new_with_label (CANCEL_BUTTON),
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GTK_DIALOG(dialogWindow)->action_area);
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gtk_signal_connect (GTK_OBJECT(okButton), "clicked",
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GTK_SIGNAL_FUNC(DialogOKClicked), This);
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gtk_signal_connect (GTK_OBJECT(cancelButton), "clicked",
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GTK_SIGNAL_FUNC(DialogCancelClicked), This);
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/* hookup to when the dialog is destroyed */
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gtk_signal_connect(GTK_OBJECT(dialogWindow), "destroy",
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GTK_SIGNAL_FUNC(onDestroyWidget), This);
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gtk_widget_show_all(dialogWindow);
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}
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/* XPM */
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static char * npnul320_xpm[] = {
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"32 32 6 1",
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" c None",
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". c #808080",
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"+ c #F8F8F8",
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"@ c #C0C0C0",
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"# c #000000",
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"$ c #00F8F8",
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"........................++++++++",
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".++++++++++++++++++++++..+++++++",
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".+++++++++++++++++++++@.@.++++++",
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".++@@@@@@@@@@@@@@@@@@@@.+@.+++++",
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".++@@@@@@@@@.....@@@@@@.++@.++++",
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".++@@@@@@@@.+++++#@@@@@.+++@.+++",
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".++@@@@@@@.++$$$$$#@@@@.++++@.++",
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".++@@@@@@@.+$$$$$$#.@@@.+++++@.+",
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".++@@@...@@.+$$$$#..###.#######+",
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".++@@.+++$$++$$$$$##++$#......#+",
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".++@@.+$$$++$$$$$$$+$$$#......#+",
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".++@@.+$$$$$$$$$$$$$$$$#..@@++#+",
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".++@@@$$$$$$$$$$$$$$$$#...@@++#+",
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".++@@@$#$##.$$$$$$##$$#...@@++#+",
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".++@@@@##...$$$$$#..##...@@@++#+",
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".++@@@@@....+$$$$#.......@@@++#+",
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".++@@@@@@...+$$$$#.@@@..@@@@++#+",
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".++@@@@..@@.+$$$$#.@##@@@@@@++#+",
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".++@@@.++$$++$$$$$##$$#@@@@@++#+",
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".++@@@.+$$++$$$$$$$$$$#@@@@@++#+",
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".++@@.++$$$$$$$$$$$$$$$#@@@@++#+",
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".++@@.+$$$$$$$$$$$$$$$$#.@@@++#+",
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".++@@.+$$##$$$$$$$##$$$#..@@++#+",
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".++@@@###...$$$$$#.@###...@@++#+",
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".++@@@@....$$$$$$$#.@.....@@++#+",
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".++@@@@@...$$$$$$$#..@...@@@++#+",
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".++@@@@@@@@#$$$$$#...@@@@@@@++#+",
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".++@@@@@@@@@#####...@@@@@@@@++#+",
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".++@@@@@@@@@@......@@@@@@@@@++#+",
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".+++++++++++++....++++++++++++#+",
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".+++++++++++++++++++++++++++++#+",
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"###############################+"};
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static Pixmap aPixmap = 0, aShapeMask = 0;
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static XpmAttributes xpm_attr;
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static Cursor cursor = 0;
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static int
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createPixmap(PluginInstance *This)
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{
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int err = 0;
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if (aPixmap) return err;
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xpm_attr.valuemask = 0;
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err = XpmCreatePixmapFromData(This->display, This->window, npnul320_xpm, &aPixmap, &aShapeMask, &xpm_attr);
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if (err) {
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fprintf(stderr, "%s\n", XpmGetErrorString(err));
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}
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return err;
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}
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static void
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drawPixmap(PluginInstance *This)
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{
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if (aPixmap)
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{
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int dest_x = This->width/2 - xpm_attr.width/2;
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int dest_y = This->height/2 - xpm_attr.height/2;
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if (dest_x >= 0 && dest_y >= 0)
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{
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GC gc;
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gc = XCreateGC(This->display, This->window, 0, NULL);
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XCopyArea(This->display, aPixmap, This->window, gc,
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0, 0, xpm_attr.width, xpm_attr.height, dest_x, dest_y);
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XFreeGC(This->display, gc);
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}
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}
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}
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static void
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set_cursor (PluginInstance *This)
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{
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if (!cursor)
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{
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cursor = XCreateFontCursor(This->display, XC_hand2);
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}
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if (cursor)
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{
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XDefineCursor(This->display, This->window, cursor);
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}
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}
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static void
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xt_event_handler(Widget xt_w, PluginInstance *This, XEvent *xevent, Boolean *b)
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{
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switch (xevent->type)
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{
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case Expose:
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/* get rid of all other exposure events */
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while(XCheckTypedWindowEvent(This->display, This->window, Expose, xevent));
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drawPixmap(This);
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break;
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case ButtonRelease:
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makeWidget(This);
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break;
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default:
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break;
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}
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}
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static void
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addXtEventHandler(PluginInstance *This)
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{
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Display *dpy = (Display*) This->display;
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Window xwin = (Window) This->window;
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Widget xt_w = XtWindowToWidget(dpy, xwin);
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if (xt_w)
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{
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long event_mask = ExposureMask | ButtonReleaseMask | ButtonPressMask;
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XSelectInput(dpy, xwin, event_mask);
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XtAddEventHandler(xt_w, event_mask, False, (XtEventHandler)xt_event_handler, This);
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}
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}
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void
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makePixmap(PluginInstance *This)
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{
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createPixmap(This);
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drawPixmap(This);
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addXtEventHandler(This);
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set_cursor(This);
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}
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