/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set expandtab shiftwidth=2 tabstop=2: */

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __GTK_XTBIN_H__
#define __GTK_XTBIN_H__

#include <gtk/gtk.h>
#include <X11/Intrinsic.h>
#include <X11/Xutil.h>
#include <X11/Xlib.h>
#ifdef MOZILLA_CLIENT
#  include "mozilla/Types.h"
#  ifdef _IMPL_GTKXTBIN_API
#    define GTKXTBIN_API(type) MOZ_EXPORT type
#  else
#    define GTKXTBIN_API(type) MOZ_IMPORT_API type
#  endif
#else
#  define GTKXTBIN_API(type) type
#endif

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct _XtClient XtClient;

struct _XtClient {
  Display* xtdisplay;
  Widget top_widget;   /* The toplevel widget */
  Widget child_widget; /* The embedded widget */
  Visual* xtvisual;
  int xtdepth;
  Colormap xtcolormap;
  Window oldwindow;
};

#if (GTK_MAJOR_VERSION == 2)
typedef struct _GtkXtBin GtkXtBin;
typedef struct _GtkXtBinClass GtkXtBinClass;

#  define GTK_TYPE_XTBIN (gtk_xtbin_get_type())
#  define GTK_XTBIN(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_XTBIN, GtkXtBin))
#  define GTK_XTBIN_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_XTBIN, GtkXtBinClass))
#  define GTK_IS_XTBIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_XTBIN))
#  define GTK_IS_XTBIN_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_XTBIN))

struct _GtkXtBin {
  GtkSocket gsocket;
  GdkWindow* parent_window;
  Display* xtdisplay; /* Xt Toolkit Display */

  Window xtwindow;   /* Xt Toolkit XWindow */
  XtClient xtclient; /* Xt Client for XEmbed */
};

struct _GtkXtBinClass {
  GtkSocketClass parent_class;
};

GTKXTBIN_API(GType) gtk_xtbin_get_type(void);
GTKXTBIN_API(GtkWidget*) gtk_xtbin_new(GdkWindow* parent_window, String* f);
#endif

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;

/* Exported functions, used by Xt plugins */
void xt_client_create(XtClient* xtclient, Window embeder, int height,
                      int width);
void xt_client_unrealize(XtClient* xtclient);
void xt_client_destroy(XtClient* xtclient);
void xt_client_init(XtClient* xtclient, Visual* xtvisual, Colormap xtcolormap,
                    int xtdepth);
void xt_client_xloop_create(void);
void xt_client_xloop_destroy(void);
Display* xt_client_get_display(void);

#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_XTBIN_H__ */