1

/* $Id$ */

     2

     3

/** @file textbuf_gui.h Stuff related to the text buffer GUI. */

     4

     5

#ifndef TEXTBUF_GUI_H

     6

#define TEXTBUF_GUI_H

     7

     8

#include "string.h"

     9

#include "window_type.h"

    10

    11

struct Textbuf {

    12

	char *buf;                  ///< buffer in which text is saved

    13

	uint16 maxlength, maxwidth; ///< the maximum size of the buffer. Maxwidth specifies screensize in pixels, maxlength is in bytes

    14

	uint16 length, width;       ///< the current size of the string. Width specifies screensize in pixels, length is in bytes

    15

	bool caret;                 ///< is the caret ("_") visible or not

    16

	uint16 caretpos;            ///< the current position of the caret in the buffer, in bytes

    17

	uint16 caretxoffs;          ///< the current position of the caret in pixels

    18

};

    19

    20

struct querystr_d {

    21

	StringID caption;

    22

	Textbuf text;

    23

	const char *orig;

    24

	CharSetFilter afilter;

    25

	bool handled;

    26

};

    27

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(querystr_d));

    28

    29

    30

void DrawEditBox(Window *w, querystr_d *string, int wid);

    31

void HandleEditBox(Window *w, querystr_d *string, int wid);

    32

int HandleEditBoxKey(Window *w, querystr_d *string, int wid, WindowEvent *we);

    33

bool HandleCaret(Textbuf *tb);

    34

    35

void DeleteTextBufferAll(Textbuf *tb);

    36

bool DeleteTextBufferChar(Textbuf *tb, int delmode);

    37

bool InsertTextBufferChar(Textbuf *tb, uint32 key);

    38

bool InsertTextBufferClipboard(Textbuf *tb);

    39

bool MoveTextBufferPos(Textbuf *tb, int navmode);

    40

void InitializeTextBuffer(Textbuf *tb, const char *buf, uint16 maxlength, uint16 maxwidth);

    41

void UpdateTextBufferSize(Textbuf *tb);

    42

    43

void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, Window *parent, CharSetFilter afilter);

    44

void ShowQuery(StringID caption, StringID message, Window *w, void (*callback)(Window*, bool));

    45

    46

#endif /* TEXTBUF_GUI_H */