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https://codeberg.org/dnkl/yambar.git
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29e9cea1dd
In cases where it makes sense, use calloc() instead of malloc(): * When allocating large objects with many members, many for which NULL/0 is a good default value. * Arrays etc where we explicitly initialize to NULL anyway.
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
#include <stdlib.h>
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#include "../config.h"
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#include "../config-verify.h"
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#include "../decoration.h"
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#include "../plugin.h"
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struct private {
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struct rgba color;
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};
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static void
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destroy(struct deco *deco)
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{
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struct private *d = deco->private;
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free(d);
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free(deco);
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}
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static void
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expose(const struct deco *deco, cairo_t *cr, int x, int y, int width, int height)
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{
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const struct private *d = deco->private;
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cairo_set_source_rgba(
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cr, d->color.red, d->color.green, d->color.blue, d->color.alpha);
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cairo_rectangle(cr, x, y, width, height);
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cairo_fill(cr);
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}
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static struct deco *
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background_new(struct rgba color)
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{
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struct private *priv = calloc(1, sizeof(*priv));
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priv->color = color;
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struct deco *deco = calloc(1, sizeof(*deco));
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deco->private = priv;
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deco->expose = &expose;
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deco->destroy = &destroy;
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return deco;
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}
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static struct deco *
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from_conf(const struct yml_node *node)
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{
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const struct yml_node *color = yml_get_value(node, "color");
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return background_new(conf_to_color(color));
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}
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static bool
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verify_conf(keychain_t *chain, const struct yml_node *node)
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{
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static const struct attr_info attrs[] = {
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{"color", true, &conf_verify_color},
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DECORATION_COMMON_ATTRS,
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};
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return conf_verify_dict(chain, node, attrs);
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}
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const struct deco_iface deco_background_iface = {
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.verify_conf = &verify_conf,
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.from_conf = &from_conf,
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};
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#if defined(CORE_PLUGINS_AS_SHARED_LIBRARIES)
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extern const struct deco_iface iface __attribute__((weak, alias("deco_background_iface")));
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#endif
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