Gimp/app/appenv.h
Adam D. Moss 814a4285c6 Attempt to speed-up and/or sanitize MAX/MIN/CLAMP macro usage throughout
* app/appenv.h app/brightness_contrast.c app/color_balance.c
	app/curves.c app/gdisplay.h app/gdisplay_ops.c
	app/hue_saturation.c app/paint_core.c app/paint_funcs.c
	app/undo.c: Attempt to speed-up and/or sanitize
	MAX/MIN/CLAMP macro usage throughout gimp-core.
1998-07-24 18:52:03 +00:00

58 lines
1.8 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __APPENV_H__
#define __APPENV_H__
#include "glib.h"
#include "gdk/gdkx.h"
#include "gtk/gtk.h"
#include "gimpsetF.h"
#define DISPLAY ((Display *) GDK_DISPLAY())
/* important macros - we reuse the ones from glib */
#define BOUNDS(a,x,y) CLAMP(a,x,y)
#define MINIMUM(x,y) MIN(x,y)
#define MAXIMUM(x,y) MAX(x,y)
/* limit a (0->511) int to 255 */
#define MAX255(a) (a | ((a & 256) - ((a & 256) >> 8)))
/* clamp a int32-range int between 0 and 255 inclusive */
#define CLAMP0255(a) ((a&256)? (~(a>>31)) : a)
typedef enum {
MESSAGE_BOX,
CONSOLE
} MessageHandlerType;
extern int no_interface;
extern int no_splash;
extern int no_splash_image;
extern int no_data;
extern int be_verbose;
extern int use_debug_handler;
extern int console_messages;
extern int restore_session;
extern int we_are_exiting; /* this is used in session_get_window_info() */
extern GimpSet* image_context;
extern MessageHandlerType message_handler;
#endif /* APPENV_H */