i3/include/util.h

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/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
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#include <xcb/xcb.h>
#include "data.h"
#ifndef _UTIL_H
#define _UTIL_H
#define exit_if_null(pointer, ...) { if (pointer == NULL) die(__VA_ARGS__); }
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#define CIRCLEQ_NEXT_OR_NULL(head, elm, field) (CIRCLEQ_NEXT(elm, field) != CIRCLEQ_END(head) ? \
CIRCLEQ_NEXT(elm, field) : NULL)
#define CIRCLEQ_PREV_OR_NULL(head, elm, field) (CIRCLEQ_PREV(elm, field) != CIRCLEQ_END(head) ? \
CIRCLEQ_PREV(elm, field) : NULL)
int min(int a, int b);
int max(int a, int b);
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void die(char *fmt, ...);
void *smalloc(size_t size);
char *sstrdup(const char *str);
void start_application(const char *command);
void check_error(xcb_connection_t *connection, xcb_void_cookie_t cookie, char *err_message);
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void set_focus(xcb_connection_t *conn, Client *client);
void warp_pointer_into(xcb_connection_t *connection, Client *client);
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void toggle_fullscreen(xcb_connection_t *conn, Client *client);
#endif