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Fix UTF filename scroll (#20121)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
LinFor
2020-11-13 07:49:19 +03:00
committed by Scott Lahteine
parent 3ee61e2084
commit 7b745345f7
4 changed files with 47 additions and 15 deletions
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Marlin/src/lcd/dogm/marlinui_DOGM.cpp
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@ -461,8 +461,8 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
void MenuItem_sdbase::draw(const bool sel, const uint8_t row, PGM_P const, CardReader &theCard, const bool isDir) {
if (mark_as_selected(row, sel)) {
const uint8_t maxlen = LCD_WIDTH - isDir;
if (isDir) lcd_put_wchar(LCD_STR_FOLDER[0]);
constexpr uint8_t maxlen = LCD_WIDTH - 1;
const pixel_len_t pixw = maxlen * (MENU_FONT_WIDTH);
pixel_len_t n = pixw - lcd_put_u8str_max(ui.scrolled_filename(theCard, maxlen, row, sel), pixw);
while (n > MENU_FONT_WIDTH) n -= lcd_put_wchar(' ');