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https://github.com/netfun2000/lcd4linux.git
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8a89eeab07
preparations for scrolling git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@680 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
/* $Id: drv_generic_graphic.h,v 1.13 2006/07/31 03:48:09 reinelt Exp $
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*
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* generic driver helper for graphic displays
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*
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* Copyright (C) 1999, 2000 Michael Reinelt <reinelt@eunet.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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* $Log: drv_generic_graphic.h,v $
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* Revision 1.13 2006/07/31 03:48:09 reinelt
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* preparations for scrolling
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*
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* Revision 1.12 2006/02/27 06:14:46 reinelt
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* graphic bug resulting in all black pixels solved
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*
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* Revision 1.11 2006/01/30 05:47:38 reinelt
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* graphic subsystem changed to full-color RGBA
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*
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* Revision 1.10 2006/01/03 06:13:46 reinelt
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* GPIO's for MatrixOrbital
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*
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* Revision 1.9 2005/05/08 04:32:44 reinelt
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* CodingStyle added and applied
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*
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* Revision 1.8 2005/01/18 06:30:23 reinelt
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* added (C) to all copyright statements
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*
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* Revision 1.7 2004/06/26 12:04:59 reinelt
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*
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* uh-oh... the last CVS log message messed up things a lot...
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*
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* Revision 1.6 2004/06/26 09:27:21 reinelt
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*
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* added '-W' to CFLAGS
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* changed all C++ comments to C ones
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* cleaned up a lot of signed/unsigned mistakes
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*
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* Revision 1.5 2004/06/20 10:09:55 reinelt
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*
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* 'const'ified the whole source
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*
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* Revision 1.4 2004/06/08 21:46:38 reinelt
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*
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* splash screen for X11 driver (and generic graphic driver)
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*
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* Revision 1.3 2004/06/01 06:45:30 reinelt
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*
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* some Fixme's processed
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* documented some code
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*
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* Revision 1.2 2004/02/18 06:39:20 reinelt
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* T6963 driver for graphic displays finished
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*
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* Revision 1.1 2004/02/15 21:43:43 reinelt
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* T6963 driver nearly finished
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* framework for graphic displays done
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* i2c_sensors patch from Xavier
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* some more old generation files removed
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*
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*/
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#ifndef _DRV_GENERIC_GRAPHIC_H_
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#define _DRV_GENERIC_GRAPHIC_H_
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#include "drv_generic.h"
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#include "widget.h"
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#include "rgb.h"
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extern RGBA FG_COL; /* foreground color */
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extern RGBA HG_COL; /* halfground color */
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extern RGBA BG_COL; /* background color */
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/* these functions must be implemented by the real driver */
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extern void (*drv_generic_graphic_real_blit) (const int row, const int col, const int height, const int width);
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/* helper function to get pixel color or gray value */
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extern RGBA drv_generic_graphic_rgb(const int row, const int col);
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extern unsigned char drv_generic_graphic_gray(const int row, const int col);
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extern unsigned char drv_generic_graphic_black(const int row, const int col);
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/* generic functions and widget callbacks */
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int drv_generic_graphic_init(const char *section, const char *driver);
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int drv_generic_graphic_clear(void);
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int drv_generic_graphic_greet(const char *msg1, const char *msg2);
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int drv_generic_graphic_draw(WIDGET * W);
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int drv_generic_graphic_icon_draw(WIDGET * W);
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int drv_generic_graphic_bar_draw(WIDGET * W);
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int drv_generic_graphic_quit(void);
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#endif
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