mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
507 lines
14 KiB
C
507 lines
14 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All 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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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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#ifdef MOZ_X11
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#include <gdk/gdkx.h>
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#endif
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#include <gdk/gdkkeysyms.h>
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/* Xlib/Xt stuff */
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#ifdef MOZ_X11
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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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#endif
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#include "npapi.h"
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#include "nullplugin.h"
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#include "prprf.h"
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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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char *url;
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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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NPN_PushPopupsEnabledState(This->instance, TRUE);
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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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NPN_PopPopupsEnabledState(This->instance);
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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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/* function that closes the dialog if ESC is pressed */
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static gboolean
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DialogEscapePressed (GtkWidget *widget, GdkEventKey *event, gpointer data)
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{
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if (event->keyval == GDK_Escape)
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{
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g_signal_stop_emission_by_name (GTK_OBJECT (widget), "key_press_event");
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gtk_object_destroy (GTK_OBJECT (widget));
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return TRUE;
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}
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return FALSE;
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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_window_set_wmclass(GTK_WINDOW(dialogWindow), "Mozilla", "DefaultPlugin");
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gtk_container_set_border_width(GTK_CONTAINER(dialogWindow), 20);
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gtk_window_set_resizable(GTK_WINDOW(dialogWindow), FALSE);
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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_WIDGET_SET_FLAGS (okButton, GTK_CAN_DEFAULT);
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gtk_widget_grab_default(okButton);
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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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g_signal_connect (GTK_OBJECT(okButton), "clicked",
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G_CALLBACK(DialogOKClicked), This);
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g_signal_connect (GTK_OBJECT(cancelButton), "clicked",
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G_CALLBACK(DialogCancelClicked), This);
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g_signal_connect(GTK_OBJECT(dialogWindow), "key_press_event",
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G_CALLBACK(DialogEscapePressed), NULL);
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/* hookup to when the dialog is destroyed */
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g_signal_connect(GTK_OBJECT(dialogWindow), "destroy",
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G_CALLBACK(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 GdkPixmap *nullPluginGdkPixmap = 0;
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static GdkWindow *getGdkWindow(PluginInstance *This)
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{
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#ifdef MOZ_X11
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GdkWindow *gdk_window;
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Window xwin = (Window) This->window;
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Widget xt_w = XtWindowToWidget(This->display, xwin);
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if (xt_w) {
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xt_w = XtParent(xt_w);
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if (xt_w) {
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xwin = XtWindow(xt_w);
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/* xwin = xt_w->core.window; */
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}
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}
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gdk_window = gdk_window_lookup(xwin);
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return gdk_window;
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#else
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return NULL;
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#endif
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}
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static void
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createPixmap(PluginInstance *This)
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{
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int err = 0;
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if (nullPluginGdkPixmap == 0)
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{
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GtkStyle *style;
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GdkBitmap *mask;
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GdkWindow *gdk_window = getGdkWindow(This);
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if (gdk_window)
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{
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GtkWidget *widget;
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#ifndef MOZ_WIDGET_GTK2
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widget = (GtkWidget *)gdk_window->user_data;
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#else
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gpointer user_data = NULL;
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gdk_window_get_user_data( gdk_window, &user_data);
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widget = GTK_WIDGET(user_data);
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#endif
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style = gtk_widget_get_style(widget);
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nullPluginGdkPixmap = gdk_pixmap_create_from_xpm_d(gdk_window , &mask,
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&style->bg[GTK_STATE_NORMAL], npnul320_xpm);
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#ifdef MOZ_X11
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/* Pixmap is created on original X session but used by new session */
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XSync(GDK_DISPLAY(), False);
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#endif
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}
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}
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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 (nullPluginGdkPixmap)
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{
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int pixmap_with, pixmap_height, dest_x, dest_y;
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gdk_drawable_get_size((GdkWindow *)nullPluginGdkPixmap, &pixmap_with, &pixmap_height);
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dest_x = This->width/2 - pixmap_with/2;
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dest_y = This->height/2 - pixmap_height/2;
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if (dest_x >= 0 && dest_y >= 0)
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{
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#ifdef MOZ_X11
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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, GDK_WINDOW_XWINDOW(nullPluginGdkPixmap) , This->window, gc,
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0, 0, pixmap_with, pixmap_height, dest_x, dest_y);
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XFreeGC(This->display, gc);
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#endif
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}
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}
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}
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static void
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setCursor (PluginInstance *This)
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{
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#ifdef MOZ_X11
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static Cursor nullPluginCursor = 0;
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if (!nullPluginCursor)
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{
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nullPluginCursor = XCreateFontCursor(This->display, XC_hand2);
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}
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if (nullPluginCursor)
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{
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XDefineCursor(This->display, This->window, nullPluginCursor);
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}
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#endif
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}
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#ifdef MOZ_X11
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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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do {
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} while (XCheckTypedWindowEvent(This->display, This->window,
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Expose, xevent));
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drawPixmap(This);
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break;
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case ButtonRelease:
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if (xevent->xbutton.button == Button1)
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{
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makeWidget(This);
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}
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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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#endif
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static void
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addXtEventHandler(PluginInstance *This)
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{
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#ifdef MOZ_X11
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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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#endif
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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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setCursor(This);
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addXtEventHandler(This);
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}
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