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ben-scans/solidify/util.h
Werner Almesberger edb12b6e95 When leveling, the center circle is now shown when the pointer approaches it.
- solidify/Makefile: added util.o
- solidify/util.h, solidify/util.c (draw_circle): wrapper for gdk_draw_arc
- solidify/Makefile: added style.o
- solidify/style.h, solidify/style.c, solidify/solidify.c (main): GUI style
  parameters and items
- solidify/level.c (scroll_z. scroll_xy, scroll_event, level),
  solidify/overlap.c (scroll_event, overlap): renamed "da" to "darea", to
  avoid confusion with "da" for GdkDrawable in style.c
- solidify/level.c (r_center, scroll_event): moved center radius
  calculation to separate function
- solidify/level.c (draw_image): renamed to draw_map
- solidify/level.c (draw_image): draw an on-screen display (OSD)
- solidify/level.c (scroll_z, scroll_xy, expose_event, level): propagate
  OSD on/off switch
- solidify/level.c (scroll_event, motion_notify_event, level): enable OSD
  when approaching the center circle
2010-09-24 02:04:04 -03:00

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730 B
C

/*
* util.h - Common utility functions
*
* Written 2009 by Werner Almesberger
* Copyright 2009 by Werner Almesberger
*
* 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.
*/
#ifndef UTIL_H
#define UTIL_H
#include <stdlib.h>
#include <gtk/gtk.h>
#define alloc_size(s) \
({ void *alloc_size_tmp = malloc(s); \
if (!alloc_size_tmp) \
abort(); \
alloc_size_tmp; })
#define alloc_type(t) ((t *) alloc_size(sizeof(t)))
void draw_circle(GdkDrawable *da, GdkGC *gc, int x, int y, int r);
#endif /* UTIL_H */