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/* $Id$ */
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/** @file textbuf_gui.h Stuff related to the text buffer GUI. */
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#ifndef TEXTBUF_GUI_H
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#define TEXTBUF_GUI_H
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#include "string.h"
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#include "window_type.h"
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struct Textbuf {
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char *buf; ///< buffer in which text is saved
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uint16 maxlength, maxwidth; ///< the maximum size of the buffer. Maxwidth specifies screensize in pixels, maxlength is in bytes
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uint16 length, width; ///< the current size of the string. Width specifies screensize in pixels, length is in bytes
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bool caret; ///< is the caret ("_") visible or not
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uint16 caretpos; ///< the current position of the caret in the buffer, in bytes
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uint16 caretxoffs; ///< the current position of the caret in pixels
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};
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struct querystr_d {
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StringID caption;
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Textbuf text;
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const char *orig;
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CharSetFilter afilter;
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bool handled;
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};
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assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(querystr_d));
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void DrawEditBox(Window *w, querystr_d *string, int wid);
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void HandleEditBox(Window *w, querystr_d *string, int wid);
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int HandleEditBoxKey(Window *w, querystr_d *string, int wid, WindowEvent *we);
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bool HandleCaret(Textbuf *tb);
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void DeleteTextBufferAll(Textbuf *tb);
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bool DeleteTextBufferChar(Textbuf *tb, int delmode);
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bool InsertTextBufferChar(Textbuf *tb, uint32 key);
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bool InsertTextBufferClipboard(Textbuf *tb);
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bool MoveTextBufferPos(Textbuf *tb, int navmode);
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void InitializeTextBuffer(Textbuf *tb, const char *buf, uint16 maxlength, uint16 maxwidth);
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void UpdateTextBufferSize(Textbuf *tb);
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void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, Window *parent, CharSetFilter afilter);
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void ShowQuery(StringID caption, StringID message, Window *w, void (*callback)(Window*, bool));
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#endif /* TEXTBUF_GUI_H */
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