src/effect.h


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#ifndef COMET_EFFECT_H
#define COMET_EFFECT_H

#include <cairo.h>

#include "util.h"
#include "layout.h"

typedef enum {
    EFFECT_PULSE,
} effect_type_t;

typedef struct effect effect_t;

typedef void (*effect_render_t)(effect_t *effect, layout_t *layout, cairo_t *cr);

struct effect {
    effect_type_t type;
    struct timespec start;
    struct timespec duration;
    effect_render_t pre;
    effect_render_t post;
};

effect_t *effect_pulse(struct timespec duration);

void effect_free(effect_t *effect);

#endif