/* $Id$ * $URL$ * * generic widget handling * * Copyright (C) 2003, 2004 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux 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. * * LCD4Linux 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. * */ #ifndef _WIDGET_H_ #define _WIDGET_H_ #include "rgb.h" struct WIDGET; /* forward declaration */ typedef struct WIDGET_CLASS { char *name; int type; int (*init) (struct WIDGET * Self); int (*draw) (struct WIDGET * Self); int (*find) (struct WIDGET * Self, void *needle); int (*quit) (struct WIDGET * Self); } WIDGET_CLASS; typedef struct WIDGET { char *name; WIDGET_CLASS *class; struct WIDGET *parent; RGBA fg_color; RGBA bg_color; int fg_valid; int bg_valid; int layer; int row; int col; void *data; int x2; /* x of opposite corner, -1 for no display widget */ int y2; /* y of opposite corner, -1 for no display widget */ } WIDGET; #define WIDGET_TYPE_RC 1 #define WIDGET_TYPE_XY 2 #define WIDGET_TYPE_GPO 3 #define WIDGET_TYPE_TIMER 4 #define WIDGET_TYPE_KEYPAD 5 int widget_register(WIDGET_CLASS * widget); void widget_unregister(void); int intersect(WIDGET * w1, WIDGET * w2); int widget_add(const char *name, const int type, const int layer, const int row, const int col); WIDGET *widget_find(int type, void *needle); int widget_color(const char *section, const char *name, const char *key, RGBA * C); #undef MIN #define MIN(a,b) ((a) < (b) ? (a) : (b)) #undef MAX #define MAX(a,b) ((a) > (b) ? (a) : (b)) #define NOCOORD (-1) #endif d>

path: root/plugin_uname.c

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