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6d5d1055ea
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@840 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/* $Id$
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* $URL$
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*
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* generic driver helper for text-based displays
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*
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* Copyright (C) 1999, 2000 Michael Reinelt <michael@reinelt.co.at>
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* Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
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*
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* This file is part of LCD4Linux.
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*
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* LCD4Linux is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LCD4Linux is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _DRV_GENERIC_TEXT_H_
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#define _DRV_GENERIC_TEXT_H_
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#include "drv_generic.h"
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#include "widget.h"
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extern int CHARS, CHAR0; /* number of user-defineable characters, ASCII of first char */
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extern int ICONS; /* number of user-defineable characters reserved for icons */
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extern int GOTO_COST; /* number of bytes a goto command requires */
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extern int INVALIDATE; /* re-send a modified userdefined char? */
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/* these functions must be implemented by the real driver */
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extern void (*drv_generic_text_real_write) (const int row, const int col, const char *data, const int len);
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extern void (*drv_generic_text_real_defchar) (const int ascii, const unsigned char *matrix);
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/* generic functions and widget callbacks */
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int drv_generic_text_init(const char *section, const char *driver);
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int drv_generic_text_greet(const char *msg1, const char *msg2);
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int drv_generic_text_draw(WIDGET * W);
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int drv_generic_text_icon_init(void);
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int drv_generic_text_icon_draw(WIDGET * W);
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int drv_generic_text_bar_init(const int single_segments);
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void drv_generic_text_bar_add_segment(const int val1, const int val2, const DIRECTION dir, const int ascii);
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int drv_generic_text_bar_draw(WIDGET * W);
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int drv_generic_text_quit(void);
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#endif
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