swayfx/include/util.h
Geoff Greer 6e3046878d Add support for manually setting subpixel hinting on outputs.
Many laptop screens report unknown subpixel order. Allow users to manually set subpixel hinting to work around this.

Addresses https://github.com/swaywm/sway/issues/3163
2019-03-24 09:37:24 +02:00

36 lines
890 B
C

#ifndef _SWAY_UTIL_H
#define _SWAY_UTIL_H
#include <stdint.h>
#include <stdbool.h>
#include <wayland-server-protocol.h>
/**
* Wrap i into the range [0, max[
*/
int wrap(int i, int max);
/**
* 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.
*/
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);
#endif