touchTextEntry.h

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#ifndef _TOUCH_TEXT_ENTRY_H_
#define _TOUCH_TEXT_ENTRY_H_
 
#include <stdint.h>
#include "font.h"
#include "hdw-btn.h"
#include "touchUtils.h"
 
typedef enum
{
    ENTRY_UPPERCASE = 0x01,
    ENTRY_LOWERCASE = 0x02,
    ENTRY_NUMBERS = 0x04,
    ENTRY_SYMBOLS = 0x08,
    ENTRY_WHITESPACE = 0x10,
} textEntryCharMask_t;
 
#define ENTRY_ALPHA (ENTRY_UPPERCASE | ENTRY_LOWERCASE)
#define ENTRY_ALPHANUM (ENTRY_ALPHA | ENTRY_NUMBERS)
#define ENTRY_WORD (ENTRY_UPPERCASE | ENTRY_LOWERCASE | ENTRY_NUMBERS | ENTRY_SYMBOLS)
#define ENTRY_ALL (ENTRY_UPPERCASE | ENTRY_LOWERCASE | ENTRY_NUMBERS | ENTRY_SYMBOLS | ENTRY_WHITESPACE)
 
typedef void (*textEntryCb)(const char* text, void* data);
 
typedef struct
{
 
    char* value;
 
    uint16_t size;
 
    uint16_t cursor;
 
    bool overtype;
 
    bool pendingChar;
 
    char cur;
 
    bool blinkState;
 
    int64_t blinkTimer;
 
    uint16_t minLength;
 
    uint16_t maxLength;
 
    textEntryCharMask_t mask;
 
    touchSpinState_t spinState;
 
    char spinCharStart;
 
    buttonBit_t heldButton;
 
    int64_t repeatTimer;
 
    uint16_t offset;
 
    uint16_t x;
 
    uint16_t y;
 
    uint16_t w;
 
    const font_t* font;
 
    void* data;
 
    textEntryCb cbFn;
} textEntry_t;
 
textEntry_t* initTextEntry(uint16_t x, uint16_t y, uint16_t w, uint16_t length, const font_t* font,
                           textEntryCharMask_t mask, textEntryCb cbFn);
void freeTextEntry(textEntry_t* textEntry);
 
void textEntrySetData(textEntry_t* textEntry, void* data);
void textEntrySetText(textEntry_t* textEntry, const char* text);
void textEntryMainLoop(textEntry_t* textEntry, int64_t elapsedUs);
void textEntryButton(textEntry_t* textEntry, const buttonEvt_t* evt);
void drawTextEntry(textEntry_t* textEntry, paletteColor_t fg, paletteColor_t bg, bool drawBox);
 
#endif