gimp/app/appenv.h

90 lines
2.5 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"
/* The GIMP shouldn't need to know much about X11 (or Windows), so
* I'll remove this inclusion of gdkx.h. This will speed up compilations
* a bit, too. If some source file needs gdkx.h, it can include it.
*/
#if 0
#include "gdk/gdkx.h"
#endif
#include "gtk/gtk.h"
#include "gimpsetF.h"
#include "colormap_dialog.t.h"
/* Without gdkx.h no GDK_DISPLAY() */
#if 0
#define DISPLAY ((Display *) GDK_DISPLAY())
#endif
/* 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)
#ifndef G_PI /* G_PI will be in GLib eventually */
#define G_PI 3.14159265358979323846
#endif
#ifndef G_PI_4 /* As will G_PI_4 */
#define G_PI_4 0.78539816339744830962
#endif
#ifdef HAVE_RINT
#define RINT(x) rint(x)
#else
#define RINT(x) floor ((x) + 0.5)
#endif
#define ROUND(x) ((int) ((x) + 0.5))
/* Square */
#define SQR(x) ((x) * (x))
/* 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 */
/* broken! -> #define CLAMP0255(a) ((a & 0xFFFFFF00)? (~(a>>31)) : a) */
#define CLAMP0255(a) CLAMP(a,0,255)
typedef enum {
MESSAGE_BOX,
CONSOLE,
ERROR_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 */