chore(bw): refactor and cleanup of code (#6481)
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philmoz
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/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program 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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#include "edgetx.h"
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const char * warningText = nullptr;
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const char * warningInfoText;
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uint8_t warningInfoLength;
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uint8_t warningType;
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uint8_t warningResult = 0;
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uint8_t warningInfoFlags = 0;
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uint8_t popupMenuOffsetType = MENU_OFFSET_INTERNAL;
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void (* popupFunc)(event_t event) = nullptr;
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const char * popupMenuItems[POPUP_MENU_MAX_LINES];
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uint8_t popupMenuSelectedItem = 0;
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uint16_t popupMenuItemsCount = 0;
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uint16_t popupMenuOffset = 0;
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void (* popupMenuHandler)(const char * result);
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const char * popupMenuTitle = nullptr;
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void drawMessageBoxBackground(coord_t top, coord_t height)
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{
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// white background
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lcdDrawFilledRect(MESSAGEBOX_X - 1, top - 1, MESSAGEBOX_W + 2, height + 2, SOLID, ERASE);
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// border
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lcdDrawRect(MESSAGEBOX_X, top, MESSAGEBOX_W, height, SOLID, FORCE);
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}
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void drawMessageBox(const char * title)
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{
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// background + border
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drawMessageBoxBackground(MESSAGEBOX_Y, 48);
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// title
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lcdDrawSizedText(WARNING_LINE_X, WARNING_LINE_Y, title, WARNING_LINE_LEN);
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// could be a place for a warningInfoText
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}
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void showMessageBox(const char * title)
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{
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drawMessageBox(title);
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lcdRefresh();
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}
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const char * runPopupMenu(event_t event)
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{
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const char * result = nullptr;
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uint8_t display_count = min<uint8_t>(popupMenuItemsCount, MENU_MAX_DISPLAY_LINES);
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uint8_t y = LCD_H / 2 - (popupMenuTitle ? 0 : 3) - (display_count * FH / 2);
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// white background
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lcdDrawFilledRect(MENU_X - 1, popupMenuTitle ? y - FH - 3 : y - 1, MENU_W + 2, display_count * (FH + 1) + (popupMenuTitle ? FH + 6 : 4), SOLID, ERASE);
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// title
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if (popupMenuTitle) {
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lcdDrawText(MENU_X + 2, y - FH, popupMenuTitle, BOLD);
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lcdDrawRect(MENU_X, y - FH - 2, lcdLastRightPos - MENU_X + 2, FH + 3);
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}
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// border
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lcdDrawRect(MENU_X, y, MENU_W, display_count * (FH + 1) + 2, SOLID, FORCE);
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// items
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for (uint8_t i=0; i<display_count; i++) {
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lcdDrawText(MENU_X+6, i*(FH+1) + y + 2, popupMenuItems[i+(popupMenuOffsetType == MENU_OFFSET_INTERNAL ? popupMenuOffset : 0)], 0);
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if (i == popupMenuSelectedItem) lcdDrawSolidFilledRect(MENU_X+1, i*(FH+1) + y + 1, MENU_W-2, 9);
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}
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// scrollbar
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if (popupMenuItemsCount > display_count) {
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drawVerticalScrollbar(MENU_X+MENU_W-1, y+1, MENU_MAX_DISPLAY_LINES * (FH+1), popupMenuOffset, popupMenuItemsCount, display_count);
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}
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event_t eventTemp = event;
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#if defined(ROTARY_ENCODER_NAVIGATION) && !defined(COLORLCD)
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if (g_eeGeneral.rotEncMode == ROTARY_ENCODER_MODE_INVERT_VERT_HORZ_ALT ||
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g_eeGeneral.rotEncMode == ROTARY_ENCODER_MODE_INVERT_VERT_HORZ_NORM) {
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if (eventTemp == EVT_ROTARY_LEFT) {
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eventTemp = EVT_ROTARY_RIGHT;
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} else if (eventTemp == EVT_ROTARY_RIGHT) {
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eventTemp = EVT_ROTARY_LEFT;
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}
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}
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#endif
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if (IS_PREVIOUS_EVENT(eventTemp)) {
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if (popupMenuSelectedItem > 0) {
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popupMenuSelectedItem--;
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}
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else if (popupMenuOffset > 0) {
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popupMenuOffset--;
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result = STR_UPDATE_LIST;
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}
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else {
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popupMenuSelectedItem = min<uint8_t>(display_count, MENU_MAX_DISPLAY_LINES) - 1;
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if (popupMenuItemsCount > MENU_MAX_DISPLAY_LINES) {
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popupMenuOffset = popupMenuItemsCount - display_count;
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result = STR_UPDATE_LIST;
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}
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}
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} else if (IS_NEXT_EVENT(eventTemp)) {
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if (popupMenuSelectedItem < display_count - 1 && popupMenuOffset + popupMenuSelectedItem + 1 < popupMenuItemsCount) {
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popupMenuSelectedItem++;
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}
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else if (popupMenuItemsCount > popupMenuOffset + display_count) {
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popupMenuOffset++;
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result = STR_UPDATE_LIST;
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}
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else {
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popupMenuSelectedItem = 0;
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if (popupMenuOffset) {
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popupMenuOffset = 0;
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result = STR_UPDATE_LIST;
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}
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}
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} else if (eventTemp == EVT_KEY_BREAK(KEY_ENTER)) {
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result = popupMenuItems[popupMenuSelectedItem + (popupMenuOffsetType == MENU_OFFSET_INTERNAL ? popupMenuOffset : 0)];
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popupMenuItemsCount = 0;
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popupMenuSelectedItem = 0;
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popupMenuOffset = 0;
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popupMenuTitle = nullptr;
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} else if (eventTemp == EVT_KEY_BREAK(KEY_EXIT)) {
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result = STR_EXIT;
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popupMenuItemsCount = 0;
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popupMenuSelectedItem = 0;
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popupMenuOffset = 0;
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popupMenuTitle = nullptr;
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}
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return result;
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}
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void runPopupWarning(event_t event)
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{
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warningResult = false;
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drawMessageBox(warningText);
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if (warningInfoText) {
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lcdDrawSizedText(WARNING_LINE_X, WARNING_LINE_Y+FH, warningInfoText, warningInfoLength, warningInfoFlags);
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}
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switch (warningType) {
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case WARNING_TYPE_WAIT:
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return;
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case WARNING_TYPE_INFO:
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lcdDrawText(WARNING_LINE_X, WARNING_LINE_Y+4*FH+2, STR_OK);
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break;
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case WARNING_TYPE_ASTERISK:
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lcdDrawText(WARNING_LINE_X, WARNING_LINE_Y+4*FH+2, STR_EXIT_BTN);
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break;
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default:
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lcdDrawText(WARNING_LINE_X, WARNING_LINE_Y+4*FH+2, STR_POPUPS_ENTER_EXIT);
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break;
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}
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switch (event) {
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case EVT_KEY_BREAK(KEY_ENTER):
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if (warningType == WARNING_TYPE_ASTERISK)
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// key ignored, the user has to press [EXIT]
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break;
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if (warningType == WARNING_TYPE_CONFIRM) {
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warningType = WARNING_TYPE_ASTERISK;
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warningText = nullptr;
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if (popupMenuHandler)
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popupMenuHandler(STR_OK);
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else
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warningResult = true;
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break;
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}
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// no break
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case EVT_KEY_BREAK(KEY_EXIT):
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if (warningType == WARNING_TYPE_CONFIRM) {
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if (popupMenuHandler)
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popupMenuHandler(STR_EXIT);
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}
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warningText = nullptr;
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warningType = WARNING_TYPE_ASTERISK;
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break;
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}
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}
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void showAlertBox(const char * title, const char * text, const char * action , uint8_t sound)
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{
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cancelSplash();
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drawAlertBox(title, text, action);
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AUDIO_ERROR_MESSAGE(sound);
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lcdRefresh();
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lcdSetContrast();
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waitKeysReleased();
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resetBacklightTimeout();
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checkBacklight();
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}
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void drawProgressScreen(const char * title, const char * message, int num, int den)
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{
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lcdClear();
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if (title) {
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lcdDrawText(LCD_W / 2 - getTextWidth(title) / 2, 2*FH, title);
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}
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if (message) {
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lcdDrawText(4, 5*FH, message);
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}
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lcdDrawRect(4, 6*FH+4, LCD_W-8, 7);
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if (num > 0 && den > 0) {
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int width = ((LCD_W-12)*num)/den;
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lcdDrawSolidHorizontalLine(6, 6*FH+6, width, FORCE);
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lcdDrawSolidHorizontalLine(6, 6*FH+7, width, FORCE);
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lcdDrawSolidHorizontalLine(6, 6*FH+8, width, FORCE);
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}
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lcdRefresh();
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}
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void CLEAR_POPUP()
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{
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warningText = nullptr;
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warningInfoText = nullptr;
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popupMenuTitle = nullptr;
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popupMenuHandler = nullptr;
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popupMenuItemsCount = 0;
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}
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void POPUP_WAIT(const char * s)
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{
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warningText = s;
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warningInfoText = nullptr;
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warningType = WARNING_TYPE_WAIT;
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popupFunc = runPopupWarning;
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}
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void POPUP_INFORMATION(const char * s)
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{
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warningText = s;
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warningInfoText = nullptr;
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warningType = WARNING_TYPE_INFO;
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popupFunc = runPopupWarning;
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}
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void POPUP_WARNING(const char * message, const char * info)
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{
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warningText = message;
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warningInfoText = info;
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warningInfoLength = info ? strlen(info) : 0;
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warningInfoFlags = 0;
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warningType = WARNING_TYPE_ASTERISK;
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popupFunc = runPopupWarning;
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}
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bool POPUP_WARNING_ON_UI_TASK(const char * message, const char * info)
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{
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POPUP_WARNING(message, info);
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return true;
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}
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void SET_WARNING_INFO(const char * info, uint8_t length, uint8_t flags)
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{
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warningInfoText = info;
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warningInfoLength = length;
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warningInfoFlags = flags;
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}
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void POPUP_CONFIRMATION(const char * s, PopupMenuHandler handler)
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{
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if (s != warningText) {
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killAllEvents();
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warningText = s;
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warningInfoText = nullptr;
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warningType = WARNING_TYPE_CONFIRM;
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popupFunc = runPopupWarning;
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popupMenuHandler = handler;
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}
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}
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void POPUP_INPUT(const char * s, PopupFunc func)
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{
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warningText = s;
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warningInfoText = nullptr;
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warningType = WARNING_TYPE_INPUT;
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popupFunc = func;
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}
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bool isEventCaughtByPopup()
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{
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if (warningText && warningType != WARNING_TYPE_WAIT)
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return true;
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if (popupMenuItemsCount > 0)
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return true;
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return false;
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}
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void POPUP_MENU_ADD_ITEM(const char * s)
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{
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popupMenuOffsetType = MENU_OFFSET_INTERNAL;
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if (popupMenuItemsCount < POPUP_MENU_MAX_LINES) {
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popupMenuItems[popupMenuItemsCount++] = s;
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}
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}
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void POPUP_MENU_SELECT_ITEM(uint8_t index)
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{
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popupMenuSelectedItem = (index > 0 ? (index < popupMenuItemsCount ? index : popupMenuItemsCount) : 0);
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}
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void POPUP_MENU_TITLE(const char * s)
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{
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popupMenuTitle = s;
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}
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void POPUP_MENU_START(PopupMenuHandler handler)
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{
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if (handler != popupMenuHandler) {
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killAllEvents();
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AUDIO_KEY_PRESS();
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popupMenuHandler = handler;
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}
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}
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void POPUP_MENU_START(PopupMenuHandler handler, int count, ...)
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{
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va_list ap;
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va_start(ap, count);
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for(int i = 0; i < count; i += 1) {
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const char* s = va_arg(ap, const char*);
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POPUP_MENU_ADD_ITEM(s);
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}
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va_end(ap);
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POPUP_MENU_START(handler);
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}
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