Fix SD card reselect when scrolled (#13624)

- Change encoder position to 16-bit integer.
- Fix `SD_REPRINT_LAST_SELECTED_FILE` when the screen is scrolled.

Marlin/src/lcd/menu/menu_sdcard.cpp

@@ -47,10 +47,11 @@ void lcd_sd_updir() {
 
 #if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
 
-  uint32_t last_sdfile_encoderPosition = 0xFFFF;
+  uint16_t sd_encoder_position = 0xFFFF;
+  int8_t sd_top_line, sd_items;
 
   void MarlinUI::reselect_last_file() {
-    if (last_sdfile_encoderPosition == 0xFFFF) return;
+    if (sd_encoder_position == 0xFFFF) return;
     //#if HAS_GRAPHICAL_LCD
     //  // This is a hack to force a screen update.
     //  ui.refresh(LCDVIEW_CALL_REDRAW_NEXT);
@@ -61,8 +62,8 @@ void lcd_sd_updir() {
     //  ui.drawing_screen = screen_changed = true;
     //#endif
 
-    goto_screen(menu_sdcard, last_sdfile_encoderPosition);
-    last_sdfile_encoderPosition = 0xFFFF;
+    goto_screen(menu_sdcard, sd_encoder_position, sd_top_line, sd_items);
+    sd_encoder_position = 0xFFFF;
 
     defer_status_screen();
 
@@ -99,7 +100,10 @@ class MenuItem_sdfile {
   public:
     static void action(CardReader &theCard) {
       #if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
-        last_sdfile_encoderPosition = ui.encoderPosition;  // Save which file was selected for later use
+        // Save menu state for the selected file
+        sd_encoder_position = ui.encoderPosition;
+        sd_top_line = ui.encoderTopLine;
+        sd_items = ui.screen_items;
       #endif
       #if ENABLED(SD_MENU_CONFIRM_START)
         do_print_file = false;