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opentx/radio/src/gui/horus/menu_general_sdmanager.cpp

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/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*/
#include <stdio.h>
#include "../../opentx.h"
#define REFRESH_FILES() do { reusableBuffer.sdmanager.offset = 65535; currentBitmapIndex = -1; } while (0)
#define NODE_TYPE(fname) fname[SD_SCREEN_FILE_LENGTH+1]
#define IS_DIRECTORY(fname) ((bool)(!NODE_TYPE(fname)))
#define IS_FILE(fname) ((bool)(NODE_TYPE(fname)))
int currentBitmapIndex = 0;
BitmapBuffer * currentBitmap = NULL;
bool menuGeneralSdManagerInfo(evt_t event)
{
SIMPLE_SUBMENU(STR_SD_INFO_TITLE, LBM_SD_BROWSER_ICON, 1);
lcdDrawText(MENUS_MARGIN_LEFT, 2*FH, STR_SD_TYPE);
lcdDrawText(100, 2*FH, SD_IS_HC() ? STR_SDHC_CARD : STR_SD_CARD);
lcdDrawText(MENUS_MARGIN_LEFT, 3*FH, STR_SD_SIZE);
lcdDrawNumber(100, 3*FH, sdGetSize(), LEFT, 0, NULL, "M");
lcdDrawText(MENUS_MARGIN_LEFT, 4*FH, STR_SD_SECTORS);
#if defined(SD_GET_FREE_BLOCKNR)
lcdDrawNumber(100, 4*FH, SD_GET_FREE_BLOCKNR()/1000, LEFT, 0, NULL, "/");
lcdDrawNumber(150, 4*FH, sdGetNoSectors()/1000, LEFT);
#else
lcdDrawNumber(100, 4*FH, sdGetNoSectors()/1000, LEFT, 0, NULL, "k");
#endif
lcdDrawText(MENUS_MARGIN_LEFT, 5*FH, STR_SD_SPEED);
lcdDrawNumber(100, 5*FH, SD_GET_SPEED()/1000, LEFT, 0, NULL, "kb/s");
return true;
}
inline bool isFilenameGreater(bool isfile, const char * fn, const char * line)
{
return (isfile && IS_DIRECTORY(line)) || (isfile==IS_FILE(line) && strcasecmp(fn, line) > 0);
}
inline bool isFilenameLower(bool isfile, const char * fn, const char * line)
{
return (!isfile && IS_FILE(line)) || (isfile==IS_FILE(line) && strcasecmp(fn, line) < 0);
}
void getSelectionFullPath(char *lfn)
{
f_getcwd(lfn, _MAX_LFN);
strcat(lfn, PSTR("/"));
strcat(lfn, reusableBuffer.sdmanager.lines[menuVerticalPosition - menuVerticalOffset]);
}
void onSdManagerMenu(const char *result)
{
TCHAR lfn[_MAX_LFN+1];
// TODO possible buffer overflows here!
uint8_t index = menuVerticalPosition-menuVerticalOffset;
char *line = reusableBuffer.sdmanager.lines[index];
if (result == STR_SD_INFO) {
pushMenu(menuGeneralSdManagerInfo);
}
else if (result == STR_SD_FORMAT) {
POPUP_CONFIRMATION(STR_CONFIRM_FORMAT);
}
else if (result == STR_COPY_FILE) {
clipboard.type = CLIPBOARD_TYPE_SD_FILE;
f_getcwd(clipboard.data.sd.directory, CLIPBOARD_PATH_LEN);
strncpy(clipboard.data.sd.filename, line, CLIPBOARD_PATH_LEN-1);
}
else if (result == STR_PASTE) {
f_getcwd(lfn, _MAX_LFN);
// if destination is dir, copy into that dir
if (IS_DIRECTORY(line)) {
strcat(lfn, PSTR("/"));
strcat(lfn, line);
}
if (strcmp(clipboard.data.sd.directory, lfn)) { // prevent copying to the same directory
POPUP_WARNING(sdCopyFile(clipboard.data.sd.filename, clipboard.data.sd.directory, clipboard.data.sd.filename, lfn));
REFRESH_FILES();
}
}
else if (result == STR_RENAME_FILE) {
memcpy(reusableBuffer.sdmanager.originalName, line, sizeof(reusableBuffer.sdmanager.originalName));
char * ext = getFileExtension(line, SD_SCREEN_FILE_LENGTH+1);
if (ext) {
// write spaces to allow a longer filename
memset(ext, ' ', SD_SCREEN_FILE_LENGTH-LEN_FILE_EXTENSION-(ext-line));
line[SD_SCREEN_FILE_LENGTH-LEN_FILE_EXTENSION] = '\0';
}
else {
int len = strlen(line);
memset(line + strlen(line), ' ', SD_SCREEN_FILE_LENGTH - len);
line[SD_SCREEN_FILE_LENGTH] = '\0';
}
s_editMode = EDIT_MODIFY_STRING;
editNameCursorPos = 0;
}
else if (result == STR_DELETE_FILE) {
getSelectionFullPath(lfn);
f_unlink(lfn);
REFRESH_FILES();
}
else if (result == STR_PLAY_FILE) {
getSelectionFullPath(lfn);
audioQueue.stopAll();
audioQueue.playFile(lfn, 0, ID_PLAY_FROM_SD_MANAGER);
}
#if 0
else if (result == STR_ASSIGN_BITMAP) {
strAppendFilename(g_model.header.bitmap, line, sizeof(g_model.header.bitmap));
memcpy(modelHeaders[g_eeGeneral.currModel].bitmap, g_model.header.bitmap, sizeof(g_model.header.bitmap));
storageDirty(EE_MODEL);
}
#endif
else if (result == STR_VIEW_TEXT) {
getSelectionFullPath(lfn);
pushMenuTextView(lfn);
}
#if 0
else if (result == STR_FLASH_BOOTLOADER) {
getSelectionFullPath(lfn);
flashBootloader(lfn);
}
#endif
#if defined(LUA)
else if (result == STR_EXECUTE_FILE) {
getSelectionFullPath(lfn);
luaExec(lfn);
}
#endif
}
bool menuGeneralSdManager(evt_t _event)
{
if (warningResult) {
warningResult = 0;
displayPopup(STR_FORMATTING);
closeLogs();
audioQueue.stopSD();
if (f_mkfs(0, 1, 0) == FR_OK) {
f_chdir("/");
REFRESH_FILES();
}
else {
POPUP_WARNING(STR_SDCARD_ERROR);
}
}
evt_t event = (EVT_KEY_MASK(_event) == KEY_ENTER ? 0 : _event);
SIMPLE_MENU(SD_IS_HC() ? STR_SDHC_CARD : STR_SD_CARD, LBM_RADIO_ICONS, menuTabGeneral, e_Sd, reusableBuffer.sdmanager.count);
int index = menuVerticalPosition-menuVerticalOffset;
switch(_event) {
case EVT_ENTRY:
f_chdir(ROOT_PATH);
REFRESH_FILES();
break;
#if 0
case EVT_KEY_LONG(KEY_MENU):
if (!READ_ONLY() && s_editMode == 0) {
killEvents(_event);
POPUP_MENU_ADD_ITEM(STR_SD_INFO);
POPUP_MENU_ADD_ITEM(STR_SD_FORMAT);
popupMenuHandler = onSdManagerMenu;
}
break;
#endif
case EVT_KEY_BREAK(KEY_EXIT):
REFRESH_FILES();
break;
case EVT_KEY_BREAK(KEY_ENTER):
if (menuVerticalPosition < 0) {
if (reusableBuffer.sdmanager.count > 0) {
menuVerticalPosition = 0;
}
break;
}
else if (s_editMode > 0) {
break;
}
else {
if (IS_DIRECTORY(reusableBuffer.sdmanager.lines[index])) {
f_chdir(reusableBuffer.sdmanager.lines[index]);
menuVerticalOffset = 0;
menuVerticalPosition = 1;
index = 1;
REFRESH_FILES();
killEvents(_event);
return true;
}
}
// no break
case EVT_KEY_LONG(KEY_ENTER):
if (s_editMode == 0) {
killEvents(_event);
char * line = reusableBuffer.sdmanager.lines[index];
char * ext = getFileExtension(line, SD_SCREEN_FILE_LENGTH+1);
if (!strcmp(line, "..")) {
break; // no menu for parent dir
}
if (ext) {
if (!strcasecmp(ext, SOUNDS_EXT)) {
POPUP_MENU_ADD_ITEM(STR_PLAY_FILE);
}
else if (!strcasecmp(ext, TEXT_EXT)) {
POPUP_MENU_ADD_ITEM(STR_VIEW_TEXT);
}
#if defined(LUA)
else if (!strcasecmp(ext, SCRIPTS_EXT)) {
POPUP_MENU_ADD_ITEM(STR_EXECUTE_FILE);
}
#endif
}
if (!READ_ONLY()) {
if (IS_FILE(line))
POPUP_MENU_ADD_ITEM(STR_COPY_FILE);
if (clipboard.type == CLIPBOARD_TYPE_SD_FILE)
POPUP_MENU_ADD_ITEM(STR_PASTE);
POPUP_MENU_ADD_ITEM(STR_RENAME_FILE);
if (IS_FILE(line))
POPUP_MENU_ADD_ITEM(STR_DELETE_FILE);
}
popupMenuHandler = onSdManagerMenu;
}
break;
}
if (reusableBuffer.sdmanager.offset != menuVerticalOffset) {
FILINFO fno;
DIR dir;
char *fn; /* This function is assuming non-Unicode cfg. */
TCHAR lfn[_MAX_LFN + 1];
fno.lfname = lfn;
fno.lfsize = sizeof(lfn);
if (menuVerticalOffset == 0) {
reusableBuffer.sdmanager.offset = 0;
memset(reusableBuffer.sdmanager.lines, 0, sizeof(reusableBuffer.sdmanager.lines));
}
else if (menuVerticalOffset == reusableBuffer.sdmanager.count-NUM_BODY_LINES) {
reusableBuffer.sdmanager.offset = menuVerticalOffset;
memset(reusableBuffer.sdmanager.lines, 0, sizeof(reusableBuffer.sdmanager.lines));
}
else if (menuVerticalOffset > reusableBuffer.sdmanager.offset) {
memmove(reusableBuffer.sdmanager.lines[0], reusableBuffer.sdmanager.lines[1], (NUM_BODY_LINES-1)*sizeof(reusableBuffer.sdmanager.lines[0]));
memset(reusableBuffer.sdmanager.lines[NUM_BODY_LINES-1], 0xff, SD_SCREEN_FILE_LENGTH);
NODE_TYPE(reusableBuffer.sdmanager.lines[NUM_BODY_LINES-1]) = 1;
}
else {
memmove(reusableBuffer.sdmanager.lines[1], reusableBuffer.sdmanager.lines[0], (NUM_BODY_LINES-1)*sizeof(reusableBuffer.sdmanager.lines[0]));
memset(reusableBuffer.sdmanager.lines[0], 0, sizeof(reusableBuffer.sdmanager.lines[0]));
}
reusableBuffer.sdmanager.count = 0;
FRESULT res = f_opendir(&dir, "."); /* Open the directory */
if (res == FR_OK) {
for (;;) {
res = f_readdir(&dir, &fno); /* Read a directory item */
if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
if (fno.fname[0] == '.' && fno.fname[1] == '\0') continue; /* Ignore dot entry */
#if _USE_LFN
fn = *fno.lfname ? fno.lfname : fno.fname;
#else
fn = fno.fname;
#endif
if (strlen(fn) > SD_SCREEN_FILE_LENGTH) continue;
reusableBuffer.sdmanager.count++;
bool isfile = !(fno.fattrib & AM_DIR);
if (menuVerticalOffset == 0) {
for (int i=0; i<NUM_BODY_LINES; i++) {
char *line = reusableBuffer.sdmanager.lines[i];
if (line[0] == '\0' || isFilenameLower(isfile, fn, line)) {
if (i < NUM_BODY_LINES-1) memmove(reusableBuffer.sdmanager.lines[i+1], line, sizeof(reusableBuffer.sdmanager.lines[i]) * (NUM_BODY_LINES-1-i));
memset(line, 0, sizeof(reusableBuffer.sdmanager.lines[0]));
strcpy(line, fn);
NODE_TYPE(line) = isfile;
break;
}
}
}
else if (reusableBuffer.sdmanager.offset == menuVerticalOffset) {
for (int8_t i=NUM_BODY_LINES-1; i>=0; i--) {
char *line = reusableBuffer.sdmanager.lines[i];
if (line[0] == '\0' || isFilenameGreater(isfile, fn, line)) {
if (i > 0) memmove(reusableBuffer.sdmanager.lines[0], reusableBuffer.sdmanager.lines[1], sizeof(reusableBuffer.sdmanager.lines[0]) * i);
memset(line, 0, sizeof(reusableBuffer.sdmanager.lines[0]));
strcpy(line, fn);
NODE_TYPE(line) = isfile;
break;
}
}
}
else if (menuVerticalOffset > reusableBuffer.sdmanager.offset) {
if (isFilenameGreater(isfile, fn, reusableBuffer.sdmanager.lines[NUM_BODY_LINES-2]) && isFilenameLower(isfile, fn, reusableBuffer.sdmanager.lines[NUM_BODY_LINES-1])) {
memset(reusableBuffer.sdmanager.lines[NUM_BODY_LINES-1], 0, sizeof(reusableBuffer.sdmanager.lines[0]));
strcpy(reusableBuffer.sdmanager.lines[NUM_BODY_LINES-1], fn);
NODE_TYPE(reusableBuffer.sdmanager.lines[NUM_BODY_LINES-1]) = isfile;
}
}
else {
if (isFilenameLower(isfile, fn, reusableBuffer.sdmanager.lines[1]) && isFilenameGreater(isfile, fn, reusableBuffer.sdmanager.lines[0])) {
memset(reusableBuffer.sdmanager.lines[0], 0, sizeof(reusableBuffer.sdmanager.lines[0]));
strcpy(reusableBuffer.sdmanager.lines[0], fn);
NODE_TYPE(reusableBuffer.sdmanager.lines[0]) = isfile;
}
}
}
}
}
reusableBuffer.sdmanager.offset = menuVerticalOffset;
for (int i=0; i<NUM_BODY_LINES; i++) {
coord_t y = MENU_CONTENT_TOP + i*FH;
LcdFlags attr = (index == i ? INVERS : 0);
if (reusableBuffer.sdmanager.lines[i][0]) {
if (IS_DIRECTORY(reusableBuffer.sdmanager.lines[i])) {
char s[sizeof(reusableBuffer.sdmanager.lines[0])+2];
char * ptr = s;
*ptr++ = '[';
ptr = strAppend(ptr, reusableBuffer.sdmanager.lines[i]);
*ptr++ = ']';
*ptr = '\0';
lcdDrawText(MENUS_MARGIN_LEFT, y, s, attr);
}
else {
lcdDrawText(MENUS_MARGIN_LEFT, y, reusableBuffer.sdmanager.lines[i], attr);
}
}
}
char * ext = getFileExtension(reusableBuffer.sdmanager.lines[index], SD_SCREEN_FILE_LENGTH+1);
if (ext && (!strcasecmp(ext, BITMAPS_EXT) || !strcasecmp(ext, PNG_EXT) || !strcasecmp(ext, JPG_EXT))) {
if (currentBitmapIndex != menuVerticalPosition) {
currentBitmapIndex = menuVerticalPosition;
delete currentBitmap;
currentBitmap = BitmapBuffer::load(reusableBuffer.sdmanager.lines[index], true);
// TODO scale in case of a too large bitmap
}
if (currentBitmap) {
lcd->drawAlphaBitmap(LCD_W / 2, LCD_H / 2, currentBitmap);
}
}
return true;
}
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