17 #define die(...) errx(EXIT_FAILURE, __VA_ARGS__);
18 #define exit_if_null(pointer, ...) { if (pointer == NULL) die(__VA_ARGS__); }
19 #define STARTS_WITH(string, needle) (strncasecmp(string, needle, strlen(needle)) == 0)
20 #define CIRCLEQ_NEXT_OR_NULL(head, elm, field) (CIRCLEQ_NEXT(elm, field) != CIRCLEQ_END(head) ? \
21 CIRCLEQ_NEXT(elm, field) : NULL)
22 #define CIRCLEQ_PREV_OR_NULL(head, elm, field) (CIRCLEQ_PREV(elm, field) != CIRCLEQ_END(head) ? \
23 CIRCLEQ_PREV(elm, field) : NULL)
24 #define FOR_TABLE(workspace) \
25 for (int cols = 0; cols < (workspace)->cols; cols++) \
26 for (int rows = 0; rows < (workspace)->rows; rows++)
28 #define NODES_FOREACH(head) \
29 for (Con *child = (Con*)-1; (child == (Con*)-1) && ((child = 0), true);) \
30 TAILQ_FOREACH(child, &((head)->nodes_head), nodes)
32 #define NODES_FOREACH_REVERSE(head) \
33 for (Con *child = (Con*)-1; (child == (Con*)-1) && ((child = 0), true);) \
34 TAILQ_FOREACH_REVERSE(child, &((head)->nodes_head), nodes_head, nodes)
37 #define GREP_FIRST(dest, head, condition) \
38 NODES_FOREACH(head) { \
46 #define FREE(pointer) do { \
47 if (pointer != NULL) { \
54 #define CALL(obj, member, ...) obj->member(obj, ## __VA_ARGS__)
56 int min(
int a,
int b);
57 int max(
int a,
int b);
128 #if defined(__OpenBSD__) || defined(__APPLE__)
135 void *memmem(
const void *l,
size_t l_len,
const void *s,
size_t s_len);
156 void kill_nagbar(pid_t *nagbar_pid,
bool wait_for_it);
void i3_restart(bool forget_layout)
Restart i3 in-place appends -a to argument list to disable autostart.
Stores a rectangle, for example the size of a window, the child window etc.
__attribute__((pure)) bool name_is_digits(const char *name)
Returns true if the name consists of only digits.
bool path_exists(const char *path)
Checks if the given path exists by calling stat().
bool rect_contains(Rect rect, uint32_t x, uint32_t y)
void exec_i3_utility(char *name, char *argv[])
exec()s an i3 utility, for example the config file migration script or i3-nagbar. ...
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...
Rect rect_add(Rect a, Rect b)
Rect rect_sub(Rect a, Rect b)
void kill_nagbar(pid_t *nagbar_pid, bool wait_for_it)
Kills the i3-nagbar process, if *nagbar_pid != -1.
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...
char * resolve_tilde(const char *path)
This function resolves ~ in pathnames.
void start_nagbar(pid_t *nagbar_pid, char *argv[])
Starts an i3-nagbar instance with the given parameters.
long ws_name_to_number(const char *name)
Parses the workspace name as a number.