/* $Id: widget.c 996 2009-03-23 17:22:24Z volker $ * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/widget.c $ * * generic widget handling * * Copyright (C) 2003, 2004 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * 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. * */ /* * exported functions: * * int widget_junk(void) * does something * */ #include "config.h" #include #include #include #include #include "debug.h" #include "cfg.h" #include "widget.h" #ifdef WITH_DMALLOC #include #endif /* we use a static array of widgets and not realloc() */ #define MAX_WIDGETS 256 static WIDGET_CLASS *Classes = NULL; static int nClasses = 0; static WIDGET *Widgets = NULL; static int nWidgets = 0; static int widget_added = 0; int widget_register(WIDGET_CLASS * widget) { int i; /* sanity check: disallow widget registering after at least one */ /* widget has been added, because we use realloc here, and there may */ /* be pointers to the old memory area */ if (widget_added) { error("internal error: register_widget(%s) after add_widget()", widget->name); return -1; } for (i = 0; i < nClasses; i++) { if (strcasecmp(widget->name, Classes[i].name) == 0) { error("internal error: widget '%s' already exists!", widget->name); return -1; } } nClasses++; Classes = realloc(Classes, nClasses * sizeof(WIDGET_CLASS)); Classes[nClasses - 1] = *widget; return 0; } void widget_unregister(void) { int i; for (i = 0; i < nWidgets; i++) { Widgets[i].class->quit(&(Widgets[i])); if (Widgets[i].name) free(Widgets[i].name); } free(Widgets); free(Classes); nWidgets = 0; nClasses = 0; } int widget_color(const char *section, const char *name, const char *key, RGBA * C) { char *color; C->R = 0; C->G = 0; C->B = 0; C->A = 0; color = cfg_get(section, key, NULL); if (color == NULL) return 0; if (*color == '\0') { free(color); return 0; } if (color2RGBA(color, C) < 0) { error("widget '%s': ignoring illegal %s color '%s'", name, key, color); free(color); return 0; } free(color); return 1; } int intersect(WIDGET * w1, WIDGET * w2) { int x1w1, y1w1, x2w1, y2w1; /* 1st rectangle */ int x1w2, y1w2, x2w2, y2w2; /* 2nd rectangle */ if (w1->x2 == NOCOORD || w1->y2 == NOCOORD || w2->x2 == NOCOORD || w2->y2 == NOCOORD) { /* w1 or w2 is no display widget: no intersection */ return 0; } x1w1 = MIN(w1->col, w1->x2); x2w1 = MAX(w1->col, w1->x2); y1w1 = MIN(w1->row, w1->y2); y2w1 = MAX(w1->row, w1->y2); x1w2 = MIN(w2->col, w2->x2); x2w2 = MAX(w2->col, w2->x2); y1w2 = MIN(w2->row, w2->y2); y2w2 = MAX(w2->row, w2->y2); if (x1w2 < x2w1 && x2w2 > x1w1 && y1w2 < y2w1 && y2w2 > y1w1) { /* true: Intersection */ return 1; } else { return 0; } } int widget_add(const char *name, const int type, const int layer, const int row, const int col) { int i; char *section; char *class; int fg_valid, bg_valid; RGBA FG, BG; WIDGET_CLASS *Class; WIDGET *Widget; WIDGET *Parent; /* prepa

# Channel table for Adrianópolis - PR - Brazil
# Source: http://www.portalbsd.com.br/terrestres_channels.php?channels=1677

# Physical channel 41
[RPC TV]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 635142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0