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/* Definitions and headers for communication on the NeXT/Open/GNUstep API.
Copyright (C) 1995, 2005, 2008, 2009, 2010 Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

GNU Emacs 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */

#ifndef __NSGUI_H__
#define __NSGUI_H__

/* this gets included from a couple of the plain (non-NS) .c files */
#ifdef __OBJC__

#ifdef NS_IMPL_COCOA
#ifdef Z
#warning "Z is defined. If you get a later parse error in a header, check that buffer.h or other files #define-ing Z are not included."
#endif /* Z */
#define Cursor FooFoo
#undef init_process
#endif /* NS_IMPL_COCOA */

#import <AppKit/AppKit.h>

#ifdef NS_IMPL_COCOA
#undef Cursor
#define init_process emacs_init_process
#endif /* NS_IMPL_COCOA */
#import <Foundation/NSDistantObject.h>

#ifdef NS_IMPL_COCOA
#include <AvailabilityMacros.h>
#endif /* NS_IMPL_COCOA */

#endif /* __OBJC__ */


/* menu-related */
#define free_widget_value(wv) xfree (wv)
#define malloc_widget_value() ((widget_value *) memset (xmalloc \
(sizeof (widget_value)), 0, sizeof (widget_value)))

/* Emulate XCharStruct. */
typedef struct _XCharStruct
{
  int rbearing;
  int lbearing;
  int width;
  int ascent;
  int descent;
} XCharStruct;

/* Fake tructure from Xlib.h to represent two-byte characters. */
#ifndef __OBJC__
typedef unsigned short unichar;
#endif
typedef unichar XChar2b;

#define STORE_XCHAR2B(chp, b1, b2) \
(*(chp) = ((XChar2b)((((b1) & 0x00ff) << 8) | ((b2) & 0x00ff))))

#define XCHAR2B_BYTE1(chp) \
(((*chp) & 0xff00) >> 8)

#define XCHAR2B_BYTE2(chp) \
((*chp) & 0x00ff)


/* XXX: xfaces requires these structures, but the question is are we
forced to use them? */
typedef struct _XGCValues
{
  unsigned long foreground;
  unsigned long background;
#ifdef __OBJC__
  struct ns_font *font;
#else
  void *font;
#endif
} XGCValues;

typedef XGCValues * GC;

#define GCForeground 0x01
#define GCBackground 0x02
#define GCFont 0x03

#ifdef __OBJC__
typedef id Pixmap;
#else
typedef void *Pixmap;
#endif

#ifdef __OBJC__
typedef NSCursor * Cursor;
#else
typedef void *Cursor;
#endif

#define No_Cursor (0)

#ifdef __OBJC__
typedef NSColor * Color;
#else
typedef void * Color;
#endif
typedef int Window;
typedef int Display;

/* Xism */
typedef Lisp_Object XrmDatabase;


/* some sort of attempt to normalize rectangle handling.. seems a bit much
for what is accomplished */
typedef struct {
      int x, y;
      unsigned width, height;
} XRectangle;

#ifndef __OBJC__
#if defined(__LP64__) && __LP64__
typedef double CGFloat;
#else
typedef float CGFloat;
#endif
typedef struct _NSPoint { CGFloat x, y; } NSPoint;
typedef struct _NSSize { CGFloat width, height; } NSSize;
typedef struct _NSRect { NSPoint origin; NSSize size; } NSRect;
#endif /* NOT OBJC */

#define NativeRectangle NSRect

#define CONVERT_TO_XRECT(xr, nr) \
((xr).x = (nr).origin.x, \
(xr).y = (nr).origin.y, \
(xr).width = (nr).size.width, \
(xr).height = (nr).size.height)

#define CONVERT_FROM_XRECT(xr, nr) \
((nr).origin.x = (xr).x, \
(nr).origin.y = (xr).y, \
(nr).size.width = (xr).width, \
(nr).size.height = (xr).height)

#define STORE_NATIVE_RECT(nr, px, py, pwidth, pheight) \
((nr).origin.x = (px), \
(nr).origin.y = (py), \
(nr).size.width = (pwidth), \
(nr).size.height = (pheight))




/* This stuff needed by frame.c. */
#define ForgetGravity 0
#define NorthWestGravity 1
#define NorthGravity 2
#define NorthEastGravity 3
#define WestGravity 4
#define CenterGravity 5
#define EastGravity 6
#define SouthWestGravity 7
#define SouthGravity 8
#define SouthEastGravity 9
#define StaticGravity 10

#define NoValue 0x0000
#define XValue 0x0001
#define YValue 0x0002
#define WidthValue 0x0004
#define HeightValue 0x0008
#define AllValues 0x000F
#define XNegative 0x0010
#define YNegative 0x0020

#define USPosition (1L << 0) /* user specified x, y */
#define USSize (1L << 1) /* user specified width, height */

#define PPosition (1L << 2) /* program specified position */
#define PSize (1L << 3) /* program specified size */
#define PMinSize (1L << 4) /* program specified minimum size */
#define PMaxSize (1L << 5) /* program specified maximum size */
#define PResizeInc (1L << 6) /* program specified resize increments */
#define PAspect (1L << 7) /* program specified min, max aspect ratios */
#define PBaseSize (1L << 8) /* program specified base for incrementing */
#define PWinGravity (1L << 9) /* program specified window gravity */

#endif /* __NSGUI_H__ */

/* arch-tag: b2af3275-62c3-45b4-9335-4c9635c67e55
(do not change this comment) */
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