i3/i3-nagbar/i3-nagbar.h

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#ifndef _I3_NAGBAR
#define _I3_NAGBAR
#include <err.h>
#define die(...) errx(EXIT_FAILURE, __VA_ARGS__);
#define FREE(pointer) do { \
if (pointer != NULL) { \
free(pointer); \
pointer = NULL; \
} \
} \
while (0)
#define xmacro(atom) xcb_atom_t A_ ## atom;
#include "atoms.xmacro"
#undef xmacro
extern xcb_window_t root;
xcb_window_t open_input_window(xcb_connection_t *conn, uint32_t width, uint32_t height);
int get_font_id(xcb_connection_t *conn, char *pattern, int *font_height);
#endif