18 #define die(...) errx(EXIT_FAILURE, __VA_ARGS__);
19 #define exit_if_null(pointer, ...) { if (pointer == NULL) die(__VA_ARGS__); }
20 #define STARTS_WITH(string, needle) (strncasecmp(string, needle, strlen(needle)) == 0)
21 #define CIRCLEQ_NEXT_OR_NULL(head, elm, field) (CIRCLEQ_NEXT(elm, field) != CIRCLEQ_END(head) ? \
22 CIRCLEQ_NEXT(elm, field) : NULL)
23 #define CIRCLEQ_PREV_OR_NULL(head, elm, field) (CIRCLEQ_PREV(elm, field) != CIRCLEQ_END(head) ? \
24 CIRCLEQ_PREV(elm, field) : NULL)
25 #define FOR_TABLE(workspace) \
26 for (int cols = 0; cols < (workspace)->cols; cols++) \
27 for (int rows = 0; rows < (workspace)->rows; rows++)
29 #define NODES_FOREACH(head) \
30 for (Con *child = (Con*)-1; (child == (Con*)-1) && ((child = 0), true);) \
31 TAILQ_FOREACH(child, &((head)->nodes_head), nodes)
33 #define NODES_FOREACH_REVERSE(head) \
34 for (Con *child = (Con*)-1; (child == (Con*)-1) && ((child = 0), true);) \
35 TAILQ_FOREACH_REVERSE(child, &((head)->nodes_head), nodes_head, nodes)
38 #define GREP_FIRST(dest, head, condition) \
39 NODES_FOREACH(head) { \
47 #define FREE(pointer) do { \
48 if (pointer != NULL) { \
55 #define CALL(obj, member, ...) obj->member(obj, ## __VA_ARGS__)
57 int min(
int a,
int b);
58 int max(
int a,
int b);
115 #if defined(__OpenBSD__) || defined(__APPLE__)
122 void *memmem(
const void *l,
size_t l_len,
const void *s,
size_t s_len);
143 void kill_nagbar(pid_t *nagbar_pid,
bool wait_for_it);
bool update_if_necessary(uint32_t *destination, const uint32_t new_value)
Updates *destination with new_value and returns true if it was changed or false if it was the same...
Stores a rectangle, for example the size of a window, the child window etc.
char * resolve_tilde(const char *path)
This function resolves ~ in pathnames.
void kill_nagbar(pid_t *nagbar_pid, bool wait_for_it)
Kills the i3-nagbar process, if *nagbar_pid != -1.
void exec_i3_utility(char *name, char *argv[])
exec()s an i3 utility, for example the config file migration script or i3-nagbar. ...
bool rect_contains(Rect rect, uint32_t x, uint32_t y)
Rect rect_add(Rect a, Rect b)
void start_nagbar(pid_t *nagbar_pid, char *argv[])
Starts an i3-nagbar instance with the given parameters.
bool path_exists(const char *path)
Checks if the given path exists by calling stat().
void i3_restart(bool forget_layout)
Restart i3 in-place appends -a to argument list to disable autostart.
void check_error(xcb_connection_t *conn, xcb_void_cookie_t cookie, char *err_message)
Checks a generic cookie for errors and quits with the given message if there was an error...