From c407ee8194c56f7091b7e2c36796e8df59216d80 Mon Sep 17 00:00:00 2001
From: Holger Wirtz <wirtz@parasitstudio.de>
Date: Mon, 6 Feb 2023 15:05:38 +0100
Subject: [PATCH] Started to intertcept the back function for
 UI_func_drums_mini_note().

---
 UI.hpp | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/UI.hpp b/UI.hpp
index b673ece..496201f 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -145,6 +145,7 @@ uint8_t orig_attack_values[2][7];
 uint8_t orig_release_values[2][7];
 int temp_int;
 float temp_float;
+bool ask_before_quit = false;
 
 #ifdef I2C_DISPLAY
 #include <LiquidCrystal_I2C.h>
@@ -743,6 +744,11 @@ void lcdml_menu_control(void) {
             LCDML.OTHER_jumpToID(LCDML.MENU_getLastActiveFunctionID());
           else
             LCDML.OTHER_setCursorToID(LCDML.MENU_getLastCursorPositionID());
+        } else if (LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_drum_midi_note) && ask_before_quit == false) {
+          ask_before_quit = true;
+          encoderDir[ENC_L].reset();
+          encoderDir[ENC_R].reset();
+          LCDML.OTHER_updateFunc();
         } else
           LCDML.BT_quit();
       }
@@ -4394,6 +4400,18 @@ void UI_func_drum_midi_note(uint8_t param) {
 
   if (LCDML.FUNC_loop())  // ****** LOOP *********
   {
+    if (ask_before_quit == true) {
+      if (store_flag == true) {
+        display.show(0, 0, LCD_cols, "Store changes?");
+        display.show(1, 0, LCD_cols, "[NO]  YES");
+        delay(1000);
+      }
+      ask_before_quit = false;
+      LCDML.FUNC_goBackToMenu();
+      /*LCDML.BT_quit();
+      LCDML.OTHER_updateFunc();*/
+    }
+
     if (midi_learn_mode >= DRUMS_MIDI_NOTE_MIN)
       configuration.drums.midinote[active_sample] = midi_learn_mode;
 
@@ -4402,17 +4420,17 @@ void UI_func_drum_midi_note(uint8_t param) {
         if (display_name == true) {
           if (active_sample < NUM_DRUMSET_CONFIG - 2)
             active_sample++;
-          store_flag = true;
         } else {
           configuration.drums.midinote[active_sample] = constrain(configuration.drums.midinote[active_sample] + ENCODER[ENC_L].speed(), DRUMS_MIDI_NOTE_MIN, DRUMS_MIDI_NOTE_MAX);
+          store_flag = true;
         }
       } else if (LCDML.BT_checkUp()) {
         if (display_name == true) {
           if (active_sample > 0)
             active_sample--;
-          store_flag = true;
         } else {
           configuration.drums.midinote[active_sample] = constrain(configuration.drums.midinote[active_sample] - ENCODER[ENC_L].speed(), DRUMS_MIDI_NOTE_MIN, DRUMS_MIDI_NOTE_MAX);
+          store_flag = true;
         }
       } else if (LCDML.BT_checkEnter()) {
         display_name = !display_name;
@@ -4438,10 +4456,6 @@ void UI_func_drum_midi_note(uint8_t param) {
 
   if (LCDML.FUNC_close())  // ****** STABLE END *********
   {
-    if (store_flag == true) {
-      display.show(0, 0, LCD_cols, "Store changes?");
-      display.show(1, 0, LCD_cols, "[NO]  YES");
-    }
     encoderDir[ENC_L].reset();
     midi_learn_mode = MIDI_LEARN_MODE_OFF;
   }
@@ -6792,4 +6806,4 @@ void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id) {
 char* basename(const char* filename) {
   char* p = strrchr(filename, '/');
   return p ? p + 1 : (char*)filename;
-}
\ No newline at end of file
+}