sway/include/util.h
Pedro Côrte-Real b589767e9c Limit inner gaps to sensible values
Large inner gaps can lead to broken rendering with width/height going
negative. Limit the gaps so that they never make the windows smaller
than a minimum sensible size (the same used for the resize command).

Fixes #4294
2019-07-04 19:22:16 +01:00

42 lines
1 KiB
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);
bool set_cloexec(int fd, bool cloexec);
#undef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#undef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif