mirror of
https://github.com/NickHu/sway
synced 2024-12-27 21:58:11 +01:00
70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
#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);
|
|
|
|
/**
|
|
* Get the current time, in milliseconds.
|
|
*/
|
|
|
|
uint32_t get_current_time_msec(void);
|
|
|
|
/**
|
|
* Wrap i into the range [0, max]
|
|
*/
|
|
int wrap(int i, int max);
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
bool parse_boolean(const char *boolean, bool current);
|
|
|
|
/**
|
|
* 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);
|
|
|
|
#endif
|