yambar/decorations/background.c

68 lines
1.6 KiB
C

#include <stdlib.h>
#include "../config.h"
#include "../config-verify.h"
#include "../decoration.h"
struct private {
struct rgba color;
};
static void
destroy(struct deco *deco)
{
struct private *d = deco->private;
free(d);
free(deco);
}
static void
expose(const struct deco *deco, cairo_t *cr, int x, int y, int width, int height)
{
const struct private *d = deco->private;
cairo_set_source_rgba(
cr, d->color.red, d->color.green, d->color.blue, d->color.alpha);
cairo_rectangle(cr, x, y, width, height);
cairo_fill(cr);
}
static struct deco *
background_new(struct rgba color)
{
struct private *priv = malloc(sizeof(*priv));
priv->color = color;
struct deco *deco = malloc(sizeof(*deco));
deco->private = priv;
deco->expose = &expose;
deco->destroy = &destroy;
return deco;
}
struct deco *
background_from_conf(const struct yml_node *node)
{
const struct yml_node *color = yml_get_value(node, "color");
return background_new(conf_to_color(color));
}
bool
background_verify_conf(keychain_t *chain, const struct yml_node *node)
{
static const struct attr_info attrs[] = {
{"color", true, &conf_verify_color},
DECORATION_COMMON_ATTRS,
};
return conf_verify_dict(chain, node, attrs);
}
#if defined(CORE_PLUGINS_AS_SHARED_LIBRARIES)
bool verify_conf(keychain_t *chain, const struct yml_node *node)
__attribute__((weak, alias("background_verify_conf")));
struct deco *from_conf(const struct yml_node *node)
__attribute__((weak, alias("background_from_conf")));
#endif