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1// SPDX-License-Identifier: GPL-2.02#include <linux/kernel.h>3#include "../progress.h"4#include "../libslang.h"5#include "../ui.h"6#include "tui.h"7#include "units.h"8#include "../browser.h"9 10static void __tui_progress__init(struct ui_progress *p)11{12	p->next = p->step = p->total / (SLtt_Screen_Cols - 2) ?: 1;13}14 15static int get_title(struct ui_progress *p, char *buf, size_t size)16{17	char buf_cur[20];18	char buf_tot[20];19	int ret;20 21	ret  = unit_number__scnprintf(buf_cur, sizeof(buf_cur), p->curr);22	ret += unit_number__scnprintf(buf_tot, sizeof(buf_tot), p->total);23 24	return ret + scnprintf(buf, size, "%s [%s/%s]",25			       p->title, buf_cur, buf_tot);26}27 28static void tui_progress__update(struct ui_progress *p)29{30	char buf[100], *title = (char *) p->title;31	int bar, y;32	/*33	 * FIXME: We should have a per UI backend way of showing progress,34	 * stdio will just show a percentage as NN%, etc.35	 */36	if (use_browser <= 0)37		return;38 39	if (p->total == 0)40		return;41 42	if (p->size) {43		get_title(p, buf, sizeof(buf));44		title = buf;45	}46 47	ui__refresh_dimensions(false);48	mutex_lock(&ui__lock);49	y = SLtt_Screen_Rows / 2 - 2;50	SLsmg_set_color(0);51	SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols);52	SLsmg_gotorc(y++, 1);53	SLsmg_write_string(title);54	SLsmg_fill_region(y, 1, 1, SLtt_Screen_Cols - 2, ' ');55	SLsmg_set_color(HE_COLORSET_SELECTED);56	bar = ((SLtt_Screen_Cols - 2) * p->curr) / p->total;57	SLsmg_fill_region(y, 1, 1, bar, ' ');58	SLsmg_refresh();59	mutex_unlock(&ui__lock);60}61 62static void tui_progress__finish(void)63{64	int y;65 66	if (use_browser <= 0)67		return;68 69	ui__refresh_dimensions(false);70	mutex_lock(&ui__lock);71	y = SLtt_Screen_Rows / 2 - 2;72	SLsmg_set_color(0);73	SLsmg_fill_region(y, 0, 3, SLtt_Screen_Cols, ' ');74	SLsmg_refresh();75	mutex_unlock(&ui__lock);76}77 78static struct ui_progress_ops tui_progress__ops = {79	.init   = __tui_progress__init,80	.update = tui_progress__update,81	.finish = tui_progress__finish,82};83 84void tui_progress__init(void)85{86	ui_progress__ops = &tui_progress__ops;87}88