legacy/experimental/ecdb/trunk/src/ecdb_erase.c

#include "ecdb.h"

int ecdb_erase_project_init(Ecdb_Erase_Project *proj);
static void ecdb_erase_progress_handler(void *data, void *buffer, int nbyte);
	
Ecdb_Erase_Project *
ecdb_erase_project_new(void)
{
	Ecdb_Erase_Project *proj;

	proj = calloc(1, sizeof(Ecdb_Erase_Project));
	if (!proj)
		return NULL;
	if (!ecdb_erase_project_init(proj))
	{
		FREE(proj);
		return NULL;
	}

	return proj;
}

int
ecdb_erase_project_init(Ecdb_Erase_Project *proj)
{
	if (!ecdb_project_init(ECDB_PROJECT(proj)))
		return FALSE;

	/* Proper defaults */
	ecdb_project_type_set(ECDB_PROJECT(proj), ECDB_ERASE_PROJECT);
	proj->quick = TRUE;
	proj->format = FALSE;

	return TRUE;
}

void
ecdb_erase_project_destroy(Ecdb_Erase_Project *proj)
{
	ecdb_project_destroy(ECDB_PROJECT(proj));
}

int
ecdb_erase_disc(Ecdb_Erase_Project *proj)
{
	BurnDriveStatus disc_state;
	pthread_t progress_update;

	disc_state = burn_disc_get_status(ECDB_PROJECT(proj)->drive->
							tangible[0].drive);
	if (disc_state == BURN_DISC_BLANK)
	{
		printf("Disc is already blank!\n");
		return FALSE;
	}
	else if (disc_state == BURN_DISC_EMPTY)
	{
		printf("No disc!\n");
		return FALSE;
	}
	else if (!burn_disc_erasable(ECDB_PROJECT(proj)->drive->
							tangible[0].drive))
	{
		printf("Not able to erase!\n");
		return FALSE;
	}
	else if (disc_state == BURN_DISC_FULL || BURN_DISC_APPENDABLE)
	{
		printf("Beginning to erase disc!\n");
		ECDB_PROJECT(proj)->pipe = ecore_pipe_add
						(ecdb_erase_progress_handler,
						NULL);
		burn_disc_erase(ECDB_PROJECT(proj)->drive->
					tangible[0].drive, proj->quick);

		pthread_create(&progress_update, NULL,
					ecdb_drive_progress_update, proj);
		pthread_detach(progress_update);
		return TRUE;
	}
	else
	{
		printf("Not of erasable type\n");
		return FALSE;
	}
}

static void
ecdb_erase_progress_handler(void *data, void *buffer, int nbyte)
{
	BurnProgress *p = buffer;
	Evas_Object *swallow;
	char buf[1024];

	swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
								"erase_page");
	snprintf(buf, sizeof(buf), "%d/%d", p->sector, p->sectors);
	edje_object_part_text_set(swallow, "progress_text", buf);
}