#pragma once #include <SDL2/SDL.h>#include <stdint.h>#include <stdbool.h> void saveUndo(void);void undoLastChange(void);void copySampleTrack(void);void delSampleTrack(void);void exchSampleTrack(void);void trackNoteUp(bool sampleAllFlag, uint8_t from, uint8_t to);void trackNoteDown(bool sampleAllFlag, uint8_t from, uint8_t to);void trackOctaUp(bool sampleAllFlag, uint8_t from, uint8_t to);void trackOctaDown(bool sampleAllFlag, uint8_t from, uint8_t to);void pattNoteUp(bool sampleAllFlag);void pattNoteDown(bool sampleAllFlag);void pattOctaUp(bool sampleAllFlag);void pattOctaDown(bool sampleAllFlag);void handleEditKeys(SDL_Scancode scancode, bool normalMode);bool handleSpecialKeys(SDL_Scancode scancode);int8_t keyToNote(SDL_Scancode scancode);void handleSampleJamming(SDL_Scancode scancode);