sway/include/util.h

83 lines
2.0 KiB
C
Raw Normal View History

2015-08-25 19:53:59 +02:00
#ifndef _SWAY_UTIL_H
#define _SWAY_UTIL_H
#include <stdint.h>
#include <stdbool.h>
#include <unistd.h>
#include <wlr/types/wlr_output_layout.h>
#include <xkbcommon/xkbcommon.h>
enum movement_direction {
MOVE_LEFT,
MOVE_RIGHT,
MOVE_UP,
MOVE_DOWN,
MOVE_PARENT,
MOVE_CHILD,
};
2015-08-25 15:17:18 +02:00
/**
* Wrap i into the range [0, max[
*/
int wrap(int i, int max);
2015-08-25 19:53:59 +02:00
/**
* 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 string that represents a boolean, return the boolean value. This
* function also takes in the current boolean value to support toggling. If
* toggling is not desired, pass in true for current so that toggling values
* get parsed as not true.
*/
2018-07-23 22:22:09 +02:00
bool parse_boolean(const char *boolean, bool current);
2017-04-14 22:37:43 +02:00
/**
* 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);
2017-07-07 21:51:34 +02:00
bool sway_dir_to_wlr(enum movement_direction dir, enum wlr_direction *out);
2015-08-25 19:53:59 +02:00
#endif