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exposable: add a "common" constructor and default destructor

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This commit is contained in:
Daniel Eklöf 2018-12-29 12:51:31 +01:00
parent acda1a4b21
commit e8d8bf70d3
6 changed files with 59 additions and 33 deletions
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24
particle.c
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@ -1,5 +1,7 @@
#include "particle.h"
#include <stdlib.h>
#include <string.h>
void
particle_default_destroy(struct particle *particle)
@ -18,3 +20,25 @@ particle_common_new(int left_margin, int right_margin)
p->deco = NULL;
return p;
}
struct exposable *
exposable_common_new(const struct particle *particle, const char *on_click)
{
struct exposable *exposable = malloc(sizeof(*exposable));
exposable->particle = particle;
exposable->private = NULL;
exposable->width = 0;
exposable->on_click = on_click != NULL ? strdup(on_click) : NULL;
exposable->destroy = &exposable_default_destroy;
exposable->on_mouse = &exposable_default_on_mouse;
exposable->begin_expose = NULL;
exposable->expose = NULL;
return exposable;
}
void
exposable_default_destroy(struct exposable *exposable)
{
free(exposable->on_click);
free(exposable);
}