sway/include/util.h

65 lines
1.6 KiB
C
Raw Normal View History

2015-08-25 17:53:59 +00:00
#ifndef _SWAY_UTIL_H
#define _SWAY_UTIL_H
#include <stdint.h>
#include <stdbool.h>
#include <wayland-server-protocol.h>
enum movement_unit {
MOVEMENT_UNIT_PX,
MOVEMENT_UNIT_PPT,
MOVEMENT_UNIT_DEFAULT,
MOVEMENT_UNIT_INVALID,
};
struct movement_amount {
int amount;
enum movement_unit unit;
};
/*
* Parse units such as "px" or "ppt"
*/
enum movement_unit parse_movement_unit(const char *unit);
/*
* Parse arguments such as "10", "10px" or "10 px".
* Returns the number of arguments consumed.
*/
int parse_movement_amount(int argc, char **argv,
struct movement_amount *amount);
/**
* Wrap i into the range [0, max]
2015-08-25 13:17:18 +00:00
*/
int wrap(int i, int max);
2015-08-25 17:53:59 +00:00
/**
* Given a string that represents an RGB(A) color, result will be set to a
* uint32_t version of the color, as long as it is valid. If it is invalid,
* then false will be returned and result will be untouched.
*/
bool parse_color(const char *color, uint32_t *result);
void color_to_rgba(float dest[static 4], uint32_t 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 20:22:09 +00:00
bool parse_boolean(const char *boolean, bool current);
2018-11-17 19:31:33 +00:00
/**
* Given a string that represents a floating point value, return a float.
* Returns NAN on error.
*/
float parse_float(const char *value);
const char *sway_wl_output_subpixel_to_string(enum wl_output_subpixel subpixel);
bool sway_set_cloexec(int fd, bool cloexec);
2015-08-25 17:53:59 +00:00
#endif