hekate/ipl/tui.c

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C
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/*{
* Copyright (c) 2018 naehrwert
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tui.h"
#include "btn.h"
void tui_pbar(gfx_con_t *con, int x, int y, u32 val)
{
u32 cx, cy;
gfx_con_getpos(con, &cx, &cy);
gfx_con_setpos(con, x, y);
gfx_printf(con, "[%3d%%]", val);
x += 7 * 8;
for (int i = 0; i < 6; i++)
{
gfx_line(con->gfx_ctxt, x, y + i + 1, x + 3 * val, y + i + 1, 0xFFFFFFFF);
gfx_line(con->gfx_ctxt, x + 3 * val, y + i + 1, x + 3 * 100, y + i + 1, 0xFF888888);
}
gfx_con_setpos(con, cx, cy);
}
void *tui_do_menu(gfx_con_t *con, menu_t *menu)
{
int idx = 0, cnt;
gfx_clear(con->gfx_ctxt, 0xFF1B1B1B);
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while (1)
{
gfx_con_setcol(con, 0xFFCCCCCC, 1, 0xFF1B1B1B);
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gfx_con_setpos(con, menu->x, menu->y);
gfx_printf(con, "[%s]\n\n", menu->caption);
// Draw the menu
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for (cnt = 0; menu->ents[cnt].type != MENT_END; cnt++)
{
if (cnt == idx)
gfx_con_setcol(con, 0xFF1B1B1B, 1, 0xFFCCCCCC);
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else
gfx_con_setcol(con, 0xFFCCCCCC, 1, 0xFF1B1B1B);
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con->x += 8;
gfx_printf(con, "%s", menu->ents[cnt].caption);
if(menu->ents[cnt].type == MENT_MENU)
gfx_printf(con, "%k...", 0xFFEE9900);
gfx_putc(con, '\n');
}
gfx_con_setcol(con, 0xFFCCCCCC, 1, 0xFF1B1B1B);
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gfx_putc(con, '\n');
u32 btn = btn_wait();
if (btn & BTN_VOL_DOWN && idx < (cnt - 1))
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idx++;
else if (btn & BTN_VOL_DOWN && idx == (cnt - 1))
idx = 0;
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if (btn & BTN_VOL_UP && idx > 0)
idx--;
else if (btn & BTN_VOL_UP && idx == 0)
idx = cnt - 1;
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if (btn & BTN_POWER)
{
ment_t *ent = &menu->ents[idx];
switch (ent->type)
{
case MENT_HANDLER:
ent->handler(ent->data);
break;
case MENT_MENU:
return tui_do_menu(con, ent->menu);
break;
case MENT_CHOICE:
return ent->data;
break;
case MENT_BACK:
return NULL;
break;
}
gfx_clear(con->gfx_ctxt, 0xFF1B1B1B);
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}
}
return NULL;
}