#include "dat.h"
#include "fn.h"
#include "test.h"
#include <xkbcommon/xkbcommon-keysyms.h>

/*
 * A sequence swallows its keys and hands its text back at the end, and
 * belongs to the one context, in the one frontend, that started it.
 */
void
compose_sequences(struct ct *t)
{
	static int a, b;	/* two input contexts, told apart by address */
	static const struct {
		int	who;
		void	*owner;
		u32int	sym;
		int	composing;
		char	*text;
	} keys[] = {
		{ Composexim, &a, XKB_KEY_a,		0, "" },
		{ Composexim, &a, XKB_KEY_dead_acute,	1, "" },
		{ Composexim, &a, XKB_KEY_e,		0, "é" },
		{ Composexim, &a, XKB_KEY_Multi_key,	1, "" },
		{ Composexim, &a, XKB_KEY_o,		1, "" },
		{ Composexim, &a, XKB_KEY_c,		0, "©" },
		{ Composexim, &a, XKB_KEY_dead_acute,	1, "" },
		{ Composexim, &a, XKB_KEY_Escape,	1, "" },
		{ Composexim, &a, XKB_KEY_a,		0, "" },
		/* another context of the same frontend starts over */
		{ Composexim, &a, XKB_KEY_dead_acute,	1, "" },
		{ Composexim, &b, XKB_KEY_e,		0, "" },
		/* another frontend does not touch this one's sequence */
		{ Composexim, &a, XKB_KEY_dead_acute,	1, "" },
		{ Composewl,  &a, XKB_KEY_o,		0, "" },
		{ Composexim, &a, XKB_KEY_e,		0, "é" },
	};
	char buf[Maxutf];
	int i;

	if(!CT_CHECK(t, setenv("XCOMPOSEFILE", "data/compose", 1) == 0))
		return;
	composeinit();
	for(i = 0; i < nelem(keys); i++){
		CT_EQ_INT(t, keys[i].composing, composekey(keys[i].who,
			keys[i].owner, keys[i].sym, buf, sizeof buf));
		CT_EQ_STR(t, keys[i].text, buf);
	}
	/* a context that goes takes its half-typed sequence with it */
	CT_EQ_INT(t, 1,
		composekey(Composewl, &a, XKB_KEY_dead_acute, buf, sizeof buf));
	composedrop(Composewl, &a);
	CT_EQ_INT(t, 0, composekey(Composewl, &a, XKB_KEY_e, buf, sizeof buf));
	CT_EQ_STR(t, "", buf);
	unsetenv("XCOMPOSEFILE");
}