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perf ui progress: Reimplement using slang

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Just another step in stopping the use of libnewt in perf.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vkb9jh5kkzl5ep3puoatd6an@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2011-10-25 13:29:11 -02:00
parent 727ab04edb
commit ca59bcbcee
4 changed files with 22 additions and 69 deletions
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64
tools/perf/util/ui/progress.c
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@@ -1,60 +1,28 @@
#include <stdlib.h>
#include <newt.h>
#include "../cache.h"
#include "progress.h"
#include "libslang.h"
#include "ui.h"
#include "browser.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)
void ui_progress__update(u64 curr, u64 total, const char *title)
{
int bar, y;
/*
* 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);
pthread_mutex_lock(&ui__lock);
y = SLtt_Screen_Rows / 2 - 2;
SLsmg_set_color(0);
SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols);
SLsmg_gotorc(y++, 1);
SLsmg_write_string((char *)title);
SLsmg_set_color(HE_COLORSET_SELECTED);
bar = ((SLtt_Screen_Cols - 2) * curr) / total;
SLsmg_fill_region(y, 1, 1, bar, ' ');
SLsmg_refresh();
pthread_mutex_unlock(&ui__lock);
}