linux/tools/perf/util/ui/progress.c
Arnaldo Carvalho de Melo 34cea7f7c0 perf ui: Move ui_progress routines to separate file in util/ui/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:09:14 -03:00

60 lines
1.2 KiB
C

#include <stdlib.h>
#include <newt.h>
#include "../cache.h"
#include "progress.h"
struct ui_progress {
newtComponent form, scale;
};
struct ui_progress *ui_progress__new(const char *title, u64 total)
{
struct ui_progress *self = malloc(sizeof(*self));
if (self != NULL) {
int cols;
if (use_browser <= 0)
return self;
newtGetScreenSize(&cols, NULL);
cols -= 4;
newtCenteredWindow(cols, 1, title);
self->form = newtForm(NULL, NULL, 0);
if (self->form == NULL)
goto out_free_self;
self->scale = newtScale(0, 0, cols, total);
if (self->scale == NULL)
goto out_free_form;
newtFormAddComponent(self->form, self->scale);
newtRefresh();
}
return self;
out_free_form:
newtFormDestroy(self->form);
out_free_self:
free(self);
return NULL;
}
void ui_progress__update(struct ui_progress *self, u64 curr)
{
/*
* FIXME: We should have a per UI backend way of showing progress,
* stdio will just show a percentage as NN%, etc.
*/
if (use_browser <= 0)
return;
newtScaleSet(self->scale, curr);
newtRefresh();
}
void ui_progress__delete(struct ui_progress *self)
{
if (use_browser > 0) {
newtFormDestroy(self->form);
newtPopWindow();
}
free(self);
}