82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
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* This file is part of MultiROM.
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*
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* MultiROM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* MultiROM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MultiROM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <unistd.h>
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#include "progressdots.h"
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#include "multirom_ui.h"
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#include "workers.h"
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#include "util.h"
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// ms
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#define SWITCH_SPEED 800
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static void progdots_animate(uint32_t diff, void *data)
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{
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progdots *p = (progdots*)data;
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if(p->switch_timer <= diff)
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{
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if(++p->active_dot >= PROGDOTS_CNT)
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p->active_dot = 0;
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progdots_set_active(p, p->active_dot);
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fb_request_draw();
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p->switch_timer = SWITCH_SPEED;
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}
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else
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p->switch_timer -= diff;
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}
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progdots *progdots_create(int x, int y)
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{
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progdots *p = mzalloc(sizeof(progdots));
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p->x = x;
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p->y = y;
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p->switch_timer = SWITCH_SPEED;
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int i;
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for(i = 0; i < PROGDOTS_CNT; ++i)
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{
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p->dots[i] = fb_add_rect(x, y, PROGDOTS_H, PROGDOTS_H, (i == 0 ? CLR_PRIMARY : WHITE));
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x += PROGDOTS_H + (PROGDOTS_W - (PROGDOTS_CNT*PROGDOTS_H))/(PROGDOTS_CNT-1);
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}
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workers_add(progdots_animate, p);
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fb_draw();
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return p;
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}
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void progdots_destroy(progdots *p)
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{
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workers_remove(progdots_animate, p);
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int i;
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for(i = 0; i < PROGDOTS_CNT; ++i)
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fb_rm_rect(p->dots[i]);
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free(p);
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}
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void progdots_set_active(progdots *p, int dot)
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{
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p->active_dot = dot;
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int i;
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for(i = 0; i < PROGDOTS_CNT; ++i)
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p->dots[i]->color = (i == dot ? CLR_PRIMARY : WHITE);
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}
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