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

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/* vim: set sw=3 ts=3 sts=3 expandtab: */
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#include "ecdb.h"
int ecdb_erase_project_init(Ecdb_Erase_Project *proj);
static void ecdb_erase_progress_handler(void *data, void *buffer,
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unsigned int nbyte);
int ecdb_erase_finished(void *data, int type, void *event);
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Ecdb_Erase_Project *
ecdb_erase_project_new(void)
{
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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;
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}
int
ecdb_erase_project_init(Ecdb_Erase_Project *proj)
{
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if (!ecdb_project_init(ECDB_PROJECT(proj)))
{
return FALSE;
}
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/* Proper defaults */
ecdb_project_type_set(ECDB_PROJECT(proj), ECDB_ERASE_PROJECT);
proj->quick = TRUE;
proj->format = FALSE;
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return TRUE;
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}
void
ecdb_erase_project_destroy(Ecdb_Erase_Project *proj)
{
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ecdb_project_destroy(ECDB_PROJECT(proj));
FREE(proj);
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}
// FIXME Make this return an error code
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int
ecdb_erase_disc(Ecdb_Erase_Project *proj)
{
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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);
ECDB_PROJECT(proj)->ev_handler = ecore_event_handler_add
(ECDB_DRIVE_ACTION_FINISHED, ecdb_erase_finished, proj);
return TRUE;
}
else
{
printf("Not of erasable type\n");
return FALSE;
}
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}
static void
ecdb_erase_progress_handler(void *data, void *buffer, unsigned int nbyte)
{
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BurnProgress *p;
Evas_Object *swallow;
char buf[1024];
static int last_sector = 0;
if ((nbyte != sizeof(BurnProgress)) || (!strcmp((char *)buffer, "AC")))
{
ecore_event_add(ECDB_DRIVE_ACTION_FINISHED, NULL, NULL, NULL);
last_sector = 0;
return;
}
else
{
p = buffer;
}
/* Libburn reports p->sector as being 0 right at the end of the job,
* so store the last sector and use that to determine the proper
* percentage/sector to set
*/
if (last_sector <= p->sector)
{
last_sector = p->sector;
}
else
{
last_sector = p->sectors;
}
swallow = evas_object_name_find(ecore_evas_get(em->main_win_ee),
"erase_page");
snprintf(buf, sizeof(buf), "%d/%d", last_sector, p->sectors);
edje_object_part_text_set(swallow, "progress_text", buf);
snprintf(buf, sizeof(buf), "%d%%", (int)((double)(last_sector + 1) /
(double)p->sectors * 100.0));
edje_object_part_text_set(swallow, "progress_percent", buf);
}
int
ecdb_erase_finished(void *data, int type, void *event)
{
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Ecdb_Erase_Project *proj;
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proj = data;
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burn_drive_release(ECDB_PROJECT(proj)->drive->tangible[0].drive, 0);
burn_drive_info_free(ECDB_PROJECT(proj)->drive->tangible);
ecore_event_handler_del(ECDB_PROJECT(proj)->ev_handler);
ecdb_erase_project_destroy(proj);
ecdb_gui_erase_cleanup();
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return TRUE;
}