зеркало из https://github.com/mozilla/gecko-dev.git
Adding gtkxtbin library which allows Xt widgets inside a Gtk application.
This is part of a fix for bug #3102 to add legacy plug-in support on linux. -r=blizzard
This commit is contained in:
hoa.nguyen%intel.com
Родитель
9d875e83a6
Коммит
1fdb72a9a9
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@ -39,6 +39,7 @@ ifndef MOZ_MONOLITHIC_TOOLKIT
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ifdef MOZ_ENABLE_GTK
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ifdef MOZ_ENABLE_GTK
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DIRS += gtksuperwin
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DIRS += gtksuperwin
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DIRS += gtkxtbin
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DIRS += gtk
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DIRS += gtk
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endif
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endif
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@ -56,6 +57,7 @@ endif
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else
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else
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ifdef MOZ_ENABLE_GTK
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ifdef MOZ_ENABLE_GTK
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DIRS += gtkxtbin
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DIRS += gtksuperwin
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DIRS += gtksuperwin
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endif
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endif
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DIRS += $(MOZ_WIDGET_TOOLKIT)
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DIRS += $(MOZ_WIDGET_TOOLKIT)
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@ -0,0 +1,69 @@
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#
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# The contents of this file are subject to the Netscape Public License
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# Version 1.0 (the "NPL"); you may not use this file except in
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# compliance with the NPL. You may obtain a copy of the NPL at
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# http://www.mozilla.org/NPL/
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#
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# Software distributed under the NPL is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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# for the specific language governing rights and limitations under the
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# NPL.
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#
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# The Initial Developer of this code under the NPL is Netscape
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# Communications Corporation. Portions created by Netscape are
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# Copyright (C) 1998 Netscape Communications Corporation. All Rights
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# Reserved.
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#
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# Contributor(s): Rusty Lynch (rusty.lynch@intel.com)
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#
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DEPTH = ../../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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MODULE = gtkxtbin
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LIBRARY_NAME = gtkxtbin
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REQUIRES = gtkxtbin
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CSRCS = \
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gtkxtbin.c \
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EXTRA_DSO_LDOPTS = \
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$(MKSHLIB_FORCE_ALL) \
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$(SHARED_LIBRARY_LIBS) \
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$(MKSHLIB_UNFORCE_ALL) \
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$(NULL)
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ifndef MOZ_MONOLITHIC_TOOLKIT
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EXTRA_DSO_LDOPTS += $(MOZ_GTK_LDFLAGS)
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else
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EXTRA_DSO_LDOPTS += $(TK_LIBS)
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endif
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EXPORTS = gtkxtbin.h
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include $(topsrcdir)/config/rules.mk
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ifndef MOZ_MONOLITHIC_TOOLKIT
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CFLAGS += $(MOZ_GTK_CFLAGS)
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else
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CFLAGS += $(TK_CFLAGS)
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endif
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DEFINES += -D_IMPL_NS_WIDGET -DUSE_XIM
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ifeq ($(OS_ARCH), Linux)
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DEFINES += -D_BSD_SOURCE
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endif
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INCLUDES += \
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-I$(srcdir) \
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$(NULL)
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$(LIBRARY) $(SHARED_LIBRARY): $(SHARED_LIBRARY_LIBS) Makefile
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@ -0,0 +1,363 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* GtkXtBin Widget Implementation
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* Rusty Lynch - 02/27/2000
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* The GtkXtBin widget allows for Xt toolkit code to be used
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* inside a GTK application.
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*/
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#include "gtkxtbin.h"
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#include <gdk/gdkx.h>
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#include <glib.h>
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#include <assert.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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/* Xlib/Xt stuff */
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Shell.h>
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#include <X11/Intrinsic.h>
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#include <X11/StringDefs.h>
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static void gtk_xtbin_class_init (GtkXtBinClass *klass);
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static void gtk_xtbin_init (GtkXtBin *xtbin);
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static void gtk_xtbin_realize (GtkWidget *widget);
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static String *fallback = NULL;
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static int xt_is_initialized = 0;
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static gboolean
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xt_event_prepare (gpointer source_data,
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GTimeVal *current_time,
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gint *timeout,
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gpointer user_data)
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{
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XtAppContext ac;
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XtInputMask mask;
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ac = XtDisplayToApplicationContext((Display *)user_data);
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GDK_THREADS_ENTER();
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mask = XtAppPending(ac);
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GDK_THREADS_LEAVE();
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if (mask)
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return TRUE;
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else
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return FALSE;
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}
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static gboolean
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xt_event_check (gpointer source_data,
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GTimeVal *current_time,
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gpointer user_data)
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{
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Display * display;
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XtAppContext ac;
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XtInputMask mask;
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GDK_THREADS_ENTER ();
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display = (Display *)user_data;
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ac = XtDisplayToApplicationContext(display);
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mask = XtAppPending(ac);
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GDK_THREADS_LEAVE ();
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if (mask)
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return TRUE;
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else
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return FALSE;
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}
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static gboolean
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xt_event_dispatch (gpointer source_data,
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GTimeVal *current_time,
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gpointer user_data)
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{
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XEvent event;
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Display * display;
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XtAppContext ac;
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XtInputMask mask;
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display = (Display *)user_data;
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ac = XtDisplayToApplicationContext(display);
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GDK_THREADS_ENTER ();
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while((mask = XtAppPending(ac)) > 0)
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XtAppProcessEvent(ac, mask);
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GDK_THREADS_LEAVE ();
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return TRUE;
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}
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static GSourceFuncs xt_event_funcs = {
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xt_event_prepare,
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xt_event_check,
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xt_event_dispatch,
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(GDestroyNotify)g_free
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};
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GtkType
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gtk_xtbin_get_type (void)
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{
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static GtkType xtbin_type = 0;
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if (!xtbin_type)
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{
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static const GtkTypeInfo xtbin_info =
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{
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"GtkXtBin",
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sizeof (GtkXtBin),
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sizeof (GtkXtBinClass),
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(GtkClassInitFunc) gtk_xtbin_class_init,
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(GtkObjectInitFunc) gtk_xtbin_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL
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};
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xtbin_type = gtk_type_unique (GTK_TYPE_WINDOW, &xtbin_info);
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}
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return xtbin_type;
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}
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static void
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gtk_xtbin_class_init (GtkXtBinClass *klass)
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{
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GtkWidgetClass *widget_class;
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widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->realize = gtk_xtbin_realize;
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}
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static void
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gtk_xtbin_init (GtkXtBin *xtbin)
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{
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xtbin->xtwidget = NULL;
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xtbin->parent_window = NULL;
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xtbin->x = 0;
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xtbin->y = 0;
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xtbin->xtdisplay = NULL;
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xtbin->xtcontext = 0;
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xtbin->xtwindow = 0;
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}
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static void
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gtk_xtbin_realize (GtkWidget *widget)
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{
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GdkWindowAttr attributes;
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gint attributes_mask, n;
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GtkXtBin *xtbin;
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Arg args[20];
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char *mArgv[1];
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int mArgc = 0;
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gint width, height;
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static Display *xtdisplay;
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XtAppContext app_context;
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Widget top_widget;
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Window win;
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Widget embeded;
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g_return_if_fail (GTK_IS_XTBIN (widget));
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gdk_flush();
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xtbin = GTK_XTBIN (widget);
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/* GtkWindow checks against premature realization here. Just
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* don't do it.
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*/
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GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.x = xtbin->x;
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attributes.y = xtbin->y;
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attributes.width = widget->allocation.width;
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attributes.height = widget->allocation.height;
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attributes.wclass = GDK_INPUT_OUTPUT;
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attributes.visual = gtk_widget_get_visual (widget);
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attributes.colormap = gtk_widget_get_colormap (widget);
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attributes.event_mask = gtk_widget_get_events (widget);
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attributes.event_mask |= GDK_EXPOSURE_MASK;
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attributes_mask = GDK_WA_X | GDK_WA_Y |
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GDK_WA_VISUAL | GDK_WA_COLORMAP;
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xtbin->width = attributes.width;
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xtbin->height = attributes.height;
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widget->window = gdk_window_new (xtbin->parent_window,
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&attributes, attributes_mask);
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/* Turn off any event catching for this window by */
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/* the Gtk/Gdk event loop... otherwise some strange */
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/* things happen */
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XSelectInput(GDK_WINDOW_XDISPLAY(widget->window),
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GDK_WINDOW_XWINDOW(widget->window),
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0);
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|
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gdk_window_set_user_data (widget->window, xtbin);
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widget->style = gtk_style_attach (widget->style, widget->window);
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gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
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xtbin->current_window = widget->window;
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|
||||||
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/* ensure all the outgoing events are flushed */
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||||||
|
/* before we try this crazy dual toolkit stuff */
|
||||||
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gdk_flush();
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||||||
|
|
||||||
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/* Initialize the Xt toolkit */
|
||||||
|
if (!xt_is_initialized) {
|
||||||
|
int cnumber;
|
||||||
|
static GPollFD xt_event_poll_fd;
|
||||||
|
|
||||||
|
/****
|
||||||
|
* Standard Xt initialization stuff
|
||||||
|
*/
|
||||||
|
|
||||||
|
XtToolkitInitialize();
|
||||||
|
app_context = XtCreateApplicationContext();
|
||||||
|
if (fallback)
|
||||||
|
XtAppSetFallbackResources(app_context, fallback);
|
||||||
|
|
||||||
|
xtdisplay = XtOpenDisplay(app_context, NULL, NULL,
|
||||||
|
"Wrapper", NULL, 0, &mArgc, mArgv);
|
||||||
|
xt_is_initialized++;
|
||||||
|
|
||||||
|
/****
|
||||||
|
* hook Xt event loop into the glib event loop.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* the assumption is that gtk_init has already been called */
|
||||||
|
g_source_add (GDK_PRIORITY_EVENTS, TRUE,
|
||||||
|
&xt_event_funcs, NULL, xtdisplay, NULL);
|
||||||
|
|
||||||
|
cnumber = ConnectionNumber(xtdisplay);
|
||||||
|
xt_event_poll_fd.fd = cnumber;
|
||||||
|
xt_event_poll_fd.events = G_IO_IN | G_IO_OUT;
|
||||||
|
xt_event_poll_fd.revents = 0; /* hmm... is this correct? */
|
||||||
|
|
||||||
|
g_main_add_poll (&xt_event_poll_fd, G_PRIORITY_DEFAULT);
|
||||||
|
}
|
||||||
|
|
||||||
|
/***
|
||||||
|
* I'm sure there is a better way, but for now I'm
|
||||||
|
* just creating a new application shell (since it doesn't
|
||||||
|
* need a parent widget,) and then swapping out the XWindow
|
||||||
|
* from under it. This seems to mostly work, but it's
|
||||||
|
* an ugly hack.
|
||||||
|
*/
|
||||||
|
|
||||||
|
top_widget = XtAppCreateShell("drawingArea", "Wrapper",
|
||||||
|
applicationShellWidgetClass, xtdisplay,
|
||||||
|
NULL, 0);
|
||||||
|
|
||||||
|
|
||||||
|
/* set size of Xt window */
|
||||||
|
n = 0;
|
||||||
|
XtSetArg(args[n], XtNheight, xtbin->height);n++;
|
||||||
|
XtSetArg(args[n], XtNwidth, xtbin->width);n++;
|
||||||
|
XtSetValues(top_widget, args, n);
|
||||||
|
|
||||||
|
embeded = XtVaCreateWidget("form", compositeWidgetClass, top_widget);
|
||||||
|
|
||||||
|
n = 0;
|
||||||
|
XtSetArg(args[n], XtNheight, xtbin->height);n++;
|
||||||
|
XtSetArg(args[n], XtNwidth, xtbin->width);n++;
|
||||||
|
XtSetValues(embeded, args, n);
|
||||||
|
|
||||||
|
/* Ok, here is the dirty little secret on how I am */
|
||||||
|
/* switching the widget's XWindow to the GdkWindow's XWindow. */
|
||||||
|
/* I should be ashamed of myself! */
|
||||||
|
top_widget->core.window = GDK_WINDOW_XWINDOW(widget->window);
|
||||||
|
|
||||||
|
/* this little trick seems to finish initializing the widget */
|
||||||
|
XtRegisterDrawable(xtdisplay,
|
||||||
|
GDK_WINDOW_XWINDOW(widget->window),
|
||||||
|
top_widget);
|
||||||
|
|
||||||
|
XtRealizeWidget(embeded);
|
||||||
|
printf("embeded window = %p\n", XtWindow(embeded));
|
||||||
|
|
||||||
|
XtManageChild(embeded);
|
||||||
|
|
||||||
|
/* now fill out the xtbin info */
|
||||||
|
xtbin->xtdisplay = xtdisplay;
|
||||||
|
xtbin->xtwindow = XtWindow(embeded);
|
||||||
|
|
||||||
|
/* listen to all Xt events */
|
||||||
|
XSelectInput(xtdisplay,
|
||||||
|
XtWindow(top_widget),
|
||||||
|
GDK_ALL_EVENTS_MASK);
|
||||||
|
XSelectInput(xtdisplay,
|
||||||
|
XtWindow(embeded),
|
||||||
|
GDK_ALL_EVENTS_MASK);
|
||||||
|
XFlush(xtdisplay);
|
||||||
|
}
|
||||||
|
|
||||||
|
GtkWidget*
|
||||||
|
gtk_xtbin_new (GdkWindow *parent_window, String * f)
|
||||||
|
{
|
||||||
|
GtkXtBin *xtbin;
|
||||||
|
|
||||||
|
assert(parent_window != NULL);
|
||||||
|
|
||||||
|
xtbin = gtk_type_new (GTK_TYPE_XTBIN);
|
||||||
|
xtbin->parent_window = parent_window;
|
||||||
|
if (f)
|
||||||
|
fallback = f;
|
||||||
|
|
||||||
|
return GTK_WIDGET (xtbin);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gtk_xtbin_set_position (GtkXtBin *xtbin,
|
||||||
|
gint x,
|
||||||
|
gint y)
|
||||||
|
{
|
||||||
|
xtbin->x = x;
|
||||||
|
xtbin->y = y;
|
||||||
|
|
||||||
|
if (GTK_WIDGET_REALIZED (xtbin))
|
||||||
|
gdk_window_move (GTK_WIDGET (xtbin)->window, x, y);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -0,0 +1,119 @@
|
||||||
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||||
|
* GtkXtBin Widget Declaration
|
||||||
|
* Rusty Lynch - 02/27/2000
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __GTK_XTBIN_H__
|
||||||
|
#define __GTK_XTBIN_H__
|
||||||
|
|
||||||
|
#include <gtk/gtkwindow.h>
|
||||||
|
#include <X11/Intrinsic.h>
|
||||||
|
#include <X11/Xutil.h>
|
||||||
|
#include <X11/Xlib.h>
|
||||||
|
#include <pthread.h>
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
typedef struct _GtkXtBin GtkXtBin;
|
||||||
|
typedef struct _GtkXtBinClass GtkXtBinClass;
|
||||||
|
|
||||||
|
#define GTK_TYPE_XTBIN (gtk_xtbin_get_type ())
|
||||||
|
#define GTK_XTBIN(obj) (GTK_CHECK_CAST ((obj), \
|
||||||
|
GTK_TYPE_XTBIN, GtkXtBin))
|
||||||
|
#define GTK_XTBIN_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), \
|
||||||
|
GTK_TYPE_XTBIN, GtkXtBinClass))
|
||||||
|
#define GTK_IS_XTBIN(obj) (GTK_CHECK_TYPE ((obj), \
|
||||||
|
GTK_TYPE_XTBIN))
|
||||||
|
#define GTK_IS_XTBIN_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), \
|
||||||
|
GTK_TYPE_XTBIN))
|
||||||
|
|
||||||
|
struct _GtkXtBin
|
||||||
|
{
|
||||||
|
GtkWindow window;
|
||||||
|
GdkWindow *current_window;
|
||||||
|
GdkWindow *parent_window;
|
||||||
|
Widget xtwidget; /* Xt Toolkit Widget */
|
||||||
|
Display *xtdisplay; /* Xt Toolkit Display */
|
||||||
|
XtAppContext xtcontext; /* Xt Toolkit Application Context */
|
||||||
|
Window xtwindow; /* Xt Toolkit XWindow */
|
||||||
|
pthread_t xtEventThread; /* Xt Toolkit Event Loop Thread */
|
||||||
|
gint x, y;
|
||||||
|
gint width, height;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GtkXtBinClass
|
||||||
|
{
|
||||||
|
GtkWindowClass window_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GtkType gtk_xtbin_get_type (void);
|
||||||
|
GtkWidget *gtk_xtbin_new (GdkWindow *parent_window, String *f);
|
||||||
|
void gtk_xtbin_set_position (GtkXtBin *xtbin,
|
||||||
|
gint x,
|
||||||
|
gint y);
|
||||||
|
|
||||||
|
typedef struct _XtTMRec {
|
||||||
|
XtTranslations translations; /* private to Translation Manager */
|
||||||
|
XtBoundActions proc_table; /* procedure bindings for actions */
|
||||||
|
struct _XtStateRec *current_state; /* Translation Manager state ptr */
|
||||||
|
unsigned long lastEventTime;
|
||||||
|
} XtTMRec, *XtTM;
|
||||||
|
|
||||||
|
typedef struct _CorePart {
|
||||||
|
Widget self; /* pointer to widget itself */
|
||||||
|
WidgetClass widget_class; /* pointer to Widget's ClassRec */
|
||||||
|
Widget parent; /* parent widget */
|
||||||
|
XrmName xrm_name; /* widget resource name quarkified */
|
||||||
|
Boolean being_destroyed; /* marked for destroy */
|
||||||
|
XtCallbackList destroy_callbacks; /* who to call when widget destroyed */
|
||||||
|
XtPointer constraints; /* constraint record */
|
||||||
|
Position x, y; /* window position */
|
||||||
|
Dimension width, height; /* window dimensions */
|
||||||
|
Dimension border_width; /* window border width */
|
||||||
|
Boolean managed; /* is widget geometry managed? */
|
||||||
|
Boolean sensitive; /* is widget sensitive to user events*/
|
||||||
|
Boolean ancestor_sensitive; /* are all ancestors sensitive? */
|
||||||
|
XtEventTable event_table; /* private to event dispatcher */
|
||||||
|
XtTMRec tm; /* translation management */
|
||||||
|
XtTranslations accelerators; /* accelerator translations */
|
||||||
|
Pixel border_pixel; /* window border pixel */
|
||||||
|
Pixmap border_pixmap; /* window border pixmap or NULL */
|
||||||
|
WidgetList popup_list; /* list of popups */
|
||||||
|
Cardinal num_popups; /* how many popups */
|
||||||
|
String name; /* widget resource name */
|
||||||
|
Screen *screen; /* window's screen */
|
||||||
|
Colormap colormap; /* colormap */
|
||||||
|
Window window; /* window ID */
|
||||||
|
Cardinal depth; /* number of planes in window */
|
||||||
|
Pixel background_pixel; /* window background pixel */
|
||||||
|
Pixmap background_pixmap; /* window background pixmap or NULL */
|
||||||
|
Boolean visible; /* is window mapped and not occluded?*/
|
||||||
|
Boolean mapped_when_managed;/* map window if it's managed? */
|
||||||
|
} CorePart;
|
||||||
|
|
||||||
|
typedef struct _WidgetRec {
|
||||||
|
CorePart core;
|
||||||
|
} WidgetRec, CoreRec;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
#endif /* __GTK_XTBIN_H__ */
|
||||||
|
|
||||||
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