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Restructure for loop to work correctly in reverse

This commit is contained in:
Alex Voinea 2021-02-04 13:26:15 +02:00
parent 3c5c1e5167
commit 8445f76eb9
1 changed files with 4 additions and 6 deletions
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10
Firmware/ultralcd.cpp
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@ -7068,18 +7068,16 @@ void lcd_sdcard_menu()
} }
else MENU_ITEM_FUNCTION_P(PSTR(LCD_STR_FOLDER ".."), lcd_sd_updir); //Show the updir button if in a subdir. else MENU_ITEM_FUNCTION_P(PSTR(LCD_STR_FOLDER ".."), lcd_sd_updir); //Show the updir button if in a subdir.
for (uint16_t i = 0; i < _md->fileCnt; i++) // Every file, from top to bottom. for (uint16_t i = _md->fileCnt; i-- > 0;) // Every file, from top to bottom.
{ {
if (menu_item == menu_line) //If the file is on the screen. if (menu_item == menu_line) //If the file is on the screen.
{ {
const uint16_t nr = _md->fileCnt - 1 - i; //file index inversion.
//load filename to memory. //load filename to memory.
#ifdef SDCARD_SORT_ALPHA #ifdef SDCARD_SORT_ALPHA
if (_md->sdSort == SD_SORT_NONE) card.getfilename(nr); if (_md->sdSort == SD_SORT_NONE) card.getfilename(i);
else card.getfilename_sorted(nr); else card.getfilename_sorted(i);
#else #else
card.getfilename(nr); card.getfilename(i);
#endif #endif
if (lcd_encoder == menu_item) //If the file is selected. if (lcd_encoder == menu_item) //If the file is selected.
{ {