From 86a3dd8e35847debfdce7c65e52b8ffd8913689a Mon Sep 17 00:00:00 2001 From: reinelt Date: Sun, 24 Aug 2003 04:31:56 +0000 Subject: [lcd4linux @ 2003-08-24 04:31:56 by reinelt] icon.c icon.h added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@227 3ae390bd-cb1e-0410-b409-cd5a39f66f1f --- icon.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 icon.c (limited to 'icon.c') diff --git a/icon.c b/icon.c new file mode 100644 index 0000000..ee9440b --- /dev/null +++ b/icon.c @@ -0,0 +1,97 @@ +/* $Id: icon.c,v 1.1 2003/08/24 04:31:56 reinelt Exp $ + * + * generic icon and heartbeat handling + * + * written 2003 by Michael Reinelt (reinelt@eunet.at) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * $Log: icon.c,v $ + * Revision 1.1 2003/08/24 04:31:56 reinelt + * icon.c icon.h added + * + * + */ + + +#include + +#include "icon.h" +#include "debug.h" + + +static int ROWS=0; +static int COLS=0; +static int XRES=0; +static int YRES=0; +static int ICONS=0; + +static int *Screen; + + +static int icon_get_bitmap (int num) +{ + int row, col; + char key[15]; + char *val; + + for (row=1; row<=8; row++) { + snprintf (key, sizeof(key), "Icons%d.Bitmap%d", num, row); + val=cfg_get(key); + } +} + + +int icon_init (int rows, int cols, int xres, int yres, int icons) +{ + if (rows<1 || cols<1) + return -1; + + ROWS=rows; + COLS=cols; + XRES=xres; + YRES=yres; + ICONS=icons; + + if (Screen) { + free (Screen); + } + + if ((Screen=malloc(ROWS*COLS*sizeof(*Screen)))==NULL) { + return -1; + } + + icon_clear(); + + return 0; +} + + +void icon_clear(void) +{ + int n; + + for (n=0; n