mirror of https://github.com/swaywm/sway.git
48 lines
997 B
C
48 lines
997 B
C
#ifndef _SWAY_UTIL_H
|
|
#define _SWAY_UTIL_H
|
|
|
|
#include <stdint.h>
|
|
#include <unistd.h>
|
|
#include <wlc/wlc.h>
|
|
#include <xkbcommon/xkbcommon.h>
|
|
|
|
/**
|
|
* Wrap i into the range [0, max[
|
|
*/
|
|
int wrap(int i, int max);
|
|
|
|
/**
|
|
* Count number of digits in int
|
|
*/
|
|
int numlen(int n);
|
|
|
|
/**
|
|
* Get modifier mask from modifier name.
|
|
*
|
|
* Returns the modifer mask or 0 if the name isn't found.
|
|
*/
|
|
uint32_t get_modifier_mask_by_name(const char *name);
|
|
|
|
/**
|
|
* Get modifier name from modifier mask.
|
|
*
|
|
* Returns the modifier name or NULL if it isn't found.
|
|
*/
|
|
const char *get_modifier_name_by_mask(uint32_t modifier);
|
|
|
|
/**
|
|
* Get an array of modifier names from modifier_masks
|
|
*
|
|
* Populates the names array and return the number of names added.
|
|
*/
|
|
int get_modifier_names(const char **names, uint32_t modifier_masks);
|
|
|
|
/**
|
|
* Get the pid of a parent process given the pid of a child process.
|
|
*
|
|
* Returns the parent pid or NULL if the parent pid cannot be determined.
|
|
*/
|
|
pid_t get_parent_pid(pid_t pid);
|
|
|
|
#endif
|