gdktypes.h 4.38 KB
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/* GDK - The GIMP Drawing Kit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * 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
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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.
 *
 * 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
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
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 */
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/*
 * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

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#ifndef __GDK_TYPES_H__
#define __GDK_TYPES_H__

/* GDK uses "glib". (And so does GTK).
 */
#include <glib.h>
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#include <pango/pango.h>
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#ifdef G_OS_WIN32
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#  ifdef GDK_COMPILATION
#    define GDKVAR __declspec(dllexport)
#  else
#    define GDKVAR extern __declspec(dllimport)
#  endif
#else
#  define GDKVAR extern
#endif
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/* The system specific file gdkconfig.h contains such configuration
 * settings that are needed not only when compiling GDK (or GTK)
 * itself, but also occasionally when compiling programs that use GDK
 * (or GTK). One such setting is what windowing API backend is in use.
 */
#include <gdkconfig.h>

/* some common magic values */
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#define GDK_NONE	     0L
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#define GDK_CURRENT_TIME     0L
#define GDK_PARENT_RELATIVE  1L

/* special deviceid for core pointer events */
#define GDK_CORE_POINTER 0xfedc


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


/* Type definitions for the basic structures.
 */
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typedef struct _GdkPoint	      GdkPoint;
typedef struct _GdkRectangle	      GdkRectangle;
typedef struct _GdkSegment	      GdkSegment;
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/*
 * Note that on some platforms the wchar_t type
 * is not the same as GdkWChar. For instance
 * on Win32, wchar_t is unsigned short.
 */
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typedef guint32			    GdkWChar;
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typedef gulong     		    GdkAtom;
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#ifdef GDK_NATIVE_WINDOW_POINTER
typedef gpointer GdkNativeWindow;
#else
typedef guint32 GdkNativeWindow;
#endif
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/* Forward declarations of commonly used types
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 */
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typedef struct _GdkColor	      GdkColor;
typedef struct _GdkColormap	      GdkColormap;
typedef struct _GdkCursor	      GdkCursor;
typedef struct _GdkFont		      GdkFont;
typedef struct _GdkGC                 GdkGC;
typedef struct _GdkImage              GdkImage;
typedef struct _GdkRegion             GdkRegion;
typedef struct _GdkVisual             GdkVisual;
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typedef struct _GdkDrawable           GdkDrawable;
typedef struct _GdkDrawable           GdkBitmap;
typedef struct _GdkDrawable           GdkPixmap;
typedef struct _GdkDrawable           GdkWindow;
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typedef enum
{
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  GDK_LSB_FIRST,
  GDK_MSB_FIRST
} GdkByteOrder;
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/* Types of modifiers.
 */
typedef enum
{
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  GDK_SHIFT_MASK    = 1 << 0,
  GDK_LOCK_MASK	    = 1 << 1,
  GDK_CONTROL_MASK  = 1 << 2,
  GDK_MOD1_MASK	    = 1 << 3,
  GDK_MOD2_MASK	    = 1 << 4,
  GDK_MOD3_MASK	    = 1 << 5,
  GDK_MOD4_MASK	    = 1 << 6,
  GDK_MOD5_MASK	    = 1 << 7,
  GDK_BUTTON1_MASK  = 1 << 8,
  GDK_BUTTON2_MASK  = 1 << 9,
  GDK_BUTTON3_MASK  = 1 << 10,
  GDK_BUTTON4_MASK  = 1 << 11,
  GDK_BUTTON5_MASK  = 1 << 12,
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  /* The next few modifiers are used by XKB, so we skip to the end
   */
  GDK_RELEASE_MASK  = 1 << 31,
  GDK_MODIFIER_MASK = GDK_RELEASE_MASK | 0x1fff
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} GdkModifierType;
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typedef enum
{
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  GDK_INPUT_READ       = 1 << 0,
  GDK_INPUT_WRITE      = 1 << 1,
  GDK_INPUT_EXCEPTION  = 1 << 2
} GdkInputCondition;
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typedef enum
{
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  GDK_OK	  = 0,
  GDK_ERROR	  = -1,
  GDK_ERROR_PARAM = -2,
  GDK_ERROR_FILE  = -3,
  GDK_ERROR_MEM	  = -4
} GdkStatus;
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typedef void (*GdkInputFunction) (gpointer	    data,
				  gint		    source,
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				  GdkInputCondition condition);

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typedef void (*GdkDestroyNotify) (gpointer data);
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struct _GdkPoint
{
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  gint x;
  gint y;
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};

struct _GdkRectangle
{
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  gint x;
  gint y;
  gint width;
  gint height;
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};

struct _GdkSegment
{
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  gint x1;
  gint y1;
  gint x2;
  gint y2;
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};

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GDK_TYPES_H__ */