trezor-firmware/legacy/layout.c

/*
 * This file is part of the Trezor project, https://trezor.io/
 *
 * Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <string.h>

#include "layout.h"
#include "oled.h"

void layoutButtonNo(const char *btnNo, const BITMAP *icon) {
  int icon_width = 0;
  if (icon) {
    oledDrawBitmap(1, OLED_HEIGHT - 8, icon);
    icon_width = icon->width;
  }
  oledDrawString(3 + icon_width, OLED_HEIGHT - 8, btnNo, FONT_STANDARD);
  oledInvert(0, OLED_HEIGHT - 9,
             icon_width + oledStringWidth(btnNo, FONT_STANDARD) + 4,
             OLED_HEIGHT - 1);
}

void layoutButtonYes(const char *btnYes, const BITMAP *icon) {
  int icon_width = 0;
  if (icon) {
    oledDrawBitmap(OLED_WIDTH - 8 - 1, OLED_HEIGHT - 8, icon);
    icon_width = icon->width;
  }
  oledDrawStringRight(OLED_WIDTH - icon_width - 3, OLED_HEIGHT - 8, btnYes,
                      FONT_STANDARD);
  oledInvert(
      OLED_WIDTH - oledStringWidth(btnYes, FONT_STANDARD) - icon_width - 4,
      OLED_HEIGHT - 9, OLED_WIDTH - 1, OLED_HEIGHT - 1);
}

void layoutDialog(const BITMAP *icon, const char *btnNo, const char *btnYes,
                  const char *desc, const char *line1, const char *line2,
                  const char *line3, const char *line4, const char *line5,
                  const char *line6) {
  layoutDialogEx(icon, btnNo, btnYes, desc, line1, line2, line3, line4, line5,
                 line6, FONT_STANDARD);
}

inline void layoutDialogEx(const BITMAP *icon, const char *btnNo,
                           const char *btnYes, const char *desc,
                           const char *line1, const char *line2,
                           const char *line3, const char *line4,
                           const char *line5, const char *line6, uint8_t font) {
  int left = 0;
  oledClear();
  if (icon) {
    oledDrawBitmap(0, 0, icon);
    left = icon->width + 4;
  }
  if (line1) oledDrawString(left, 0 * 9, line1, font);
  if (line2) oledDrawString(left, 1 * 9, line2, font);
  if (line3) oledDrawString(left, 2 * 9, line3, font);
  if (line4) oledDrawString(left, 3 * 9, line4, font);
  if (desc) {
    oledDrawStringCenter(OLED_WIDTH / 2, OLED_HEIGHT - 2 * 9 - 1, desc,
                         FONT_STANDARD);
    if (btnYes || btnNo) {
      oledHLine(OLED_HEIGHT - 21);
    }
  } else {
    if (line5) oledDrawString(left, 4 * 9, line5, font);
    if (line6) oledDrawString(left, 5 * 9, line6, font);
    if (btnYes || btnNo) {
      oledHLine(OLED_HEIGHT - 13);
    }
  }
  if (btnNo) {
    layoutButtonNo(btnNo, &bmp_btn_cancel);
  }
  if (btnYes) {
    layoutButtonYes(btnYes, &bmp_btn_confirm);
  }
  oledRefresh();
}

void layoutProgressUpdate(bool refresh) {
  static uint8_t step = 0;
  switch (step) {
    case 0:
      oledDrawBitmap(40, 0, &bmp_gears0);
      break;
    case 1:
      oledDrawBitmap(40, 0, &bmp_gears1);
      break;
    case 2:
      oledDrawBitmap(40, 0, &bmp_gears2);
      break;
    case 3:
      oledDrawBitmap(40, 0, &bmp_gears3);
      break;
  }
  step = (step + 1) % 4;
  if (refresh) {
    oledRefresh();
  }
}

void layoutProgress(const char *desc, int permil) {
  oledClear();
  layoutProgressUpdate(false);
  // progressbar
  oledFrame(0, OLED_HEIGHT - 8, OLED_WIDTH - 1, OLED_HEIGHT - 1);
  oledBox(1, OLED_HEIGHT - 7, OLED_WIDTH - 2, OLED_HEIGHT - 2, 0);
  permil = permil * (OLED_WIDTH - 4) / 1000;
  if (permil < 0) {
    permil = 0;
  }
  if (permil > OLED_WIDTH - 4) {
    permil = OLED_WIDTH - 4;
  }
  oledBox(2, OLED_HEIGHT - 6, 1 + permil, OLED_HEIGHT - 3, 1);
  // text
  oledBox(0, OLED_HEIGHT - 16, OLED_WIDTH - 1, OLED_HEIGHT - 16 + 7, 0);
  if (desc) {
    oledDrawStringCenter(OLED_WIDTH / 2, OLED_HEIGHT - 16, desc, FONT_STANDARD);
  }
  oledRefresh();
}