mirror of
https://github.com/swaywm/sway.git
synced 2024-11-16 13:13:17 +00:00
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
#ifndef _SWAY_UTIL_H
|
|
#define _SWAY_UTIL_H
|
|
|
|
#include <stdint.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.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);
|
|
|
|
/**
|
|
* Given a string that represents an RGB(A) color, return a uint32_t
|
|
* version of the color.
|
|
*/
|
|
uint32_t parse_color(const char *color);
|
|
|
|
/**
|
|
* Given a path string, recurseively resolves any symlinks to their targets
|
|
* (which may be a file, directory) and returns the result.
|
|
* argument is returned. Caller must free the returned buffer.
|
|
* If an error occures, if the path does not exist or if the path corresponds
|
|
* to a dangling symlink, NULL is returned.
|
|
*/
|
|
char* resolve_path(const char* path);
|
|
|
|
char *b64_encode(const char* binaryData, size_t len, size_t *flen);
|
|
unsigned char *b64_decode(const char *ascii, size_t len, size_t *flen);
|
|
|
|
#endif
|