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70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
#ifndef _SWAY_UTIL_H
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#define _SWAY_UTIL_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <wayland-server-protocol.h>
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enum movement_unit {
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MOVEMENT_UNIT_PX,
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MOVEMENT_UNIT_PPT,
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MOVEMENT_UNIT_DEFAULT,
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MOVEMENT_UNIT_INVALID,
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};
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struct movement_amount {
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int amount;
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enum movement_unit unit;
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};
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/*
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* Parse units such as "px" or "ppt"
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*/
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enum movement_unit parse_movement_unit(const char *unit);
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/*
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* Parse arguments such as "10", "10px" or "10 px".
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* Returns the number of arguments consumed.
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*/
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int parse_movement_amount(int argc, char **argv,
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struct movement_amount *amount);
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/**
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* Get the current time, in milliseconds.
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*/
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uint32_t get_current_time_msec(void);
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/**
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* Wrap i into the range [0, max]
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*/
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int wrap(int i, int max);
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/**
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* Given a string that represents an RGB(A) color, result will be set to a
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* uint32_t version of the color, as long as it is valid. If it is invalid,
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* then false will be returned and result will be untouched.
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*/
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bool parse_color(const char *color, uint32_t *result);
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void color_to_rgba(float dest[static 4], uint32_t color);
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/**
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* Given a string that represents a boolean, return the boolean value. This
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* function also takes in the current boolean value to support toggling. If
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* toggling is not desired, pass in true for current so that toggling values
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* get parsed as not true.
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*/
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bool parse_boolean(const char *boolean, bool current);
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/**
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* Given a string that represents a floating point value, return a float.
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* Returns NAN on error.
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*/
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float parse_float(const char *value);
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const char *sway_wl_output_subpixel_to_string(enum wl_output_subpixel subpixel);
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bool sway_set_cloexec(int fd, bool cloexec);
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#endif
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