libconfig.git - libconfig Debian packaging

Age	Commit message (Expand)	Author	Files	Lines
2012-11-17	Imported Upstream version 1.4.9upstream/1.4.9	Jonathan McCrohan	1	-8/+20
2011-12-01	Imported Upstream version 1.4.8upstream/1.4.8	Jonathan McCrohan	1	-0/+150

/* $Id: widget_icon.c,v 1.23 2006/02/25 13:36:33 geronet Exp $ * * icon widget handling * * Copyright (C) 2003, 2004 Michael Reinelt <reinelt@eunet.at> * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * 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: widget_icon.c,v $ * Revision 1.23 2006/02/25 13:36:33 geronet * updated indent.sh, applied coding style * * Revision 1.22 2006/01/23 06:17:18 reinelt * timer widget added * * Revision 1.21 2006/01/22 10:01:09 reinelt * allow 'static' icons with speed=0 * * Revision 1.20 2005/12/18 16:18:36 reinelt * GPO's added again * * Revision 1.19 2005/11/06 09:54:43 reinelt * fixed icon size removed, uses XRES & YRES (I hope this doesn't lead to problemes...) * * Revision 1.18 2005/11/06 09:17:20 reinelt * re-use icons (thanks to Jesus de Santos Garcia) * * Revision 1.17 2005/05/08 04:32:45 reinelt * CodingStyle added and applied * * Revision 1.16 2005/01/18 06:30:24 reinelt * added (C) to all copyright statements * * Revision 1.15 2004/11/28 15:50:24 reinelt * Cwlinux fixes (invalidation of user-defined chars) * * Revision 1.14 2004/06/26 12:05:00 reinelt * * uh-oh... the last CVS log message messed up things a lot... * * Revision 1.13 2004/06/26 09:27:21 reinelt * * added '-W' to CFLAGS * changed all C++ comments to C ones * cleaned up a lot of signed/unsigned mistakes * * Revision 1.12 2004/06/20 10:09:56 reinelt * * 'const'ified the whole source * * Revision 1.11 2004/03/11 06:39:59 reinelt * big patch from Martin: * - reuse filehandles * - memory leaks fixed * - earlier busy-flag checking with HD44780 * - reuse memory for strings in RESULT and hash * - netdev_fast to wavid time-consuming regex * * Revision 1.10 2004/03/06 20:31:16 reinelt * Complete rewrite of the evaluator to get rid of the code * from mark Morley (because of license issues). * The new Evaluator does a pre-compile of expressions, and * stores them in trees. Therefore it should be reasonable faster... * * Revision 1.9 2004/03/03 04:44:16 reinelt * changes (cosmetics?) to the big patch from Martin * hash patch un-applied * * Revision 1.8 2004/03/03 03:47:04 reinelt * big patch from Martin Hejl: * - use qprintf() where appropriate * - save CPU cycles on gettimeofday() * - add quit() functions to free allocated memory * - fixed lots of memory leaks * * Revision 1.7 2004/02/15 21:43:43 reinelt * T6963 driver nearly finished * framework for graphic displays done * i2c_sensors patch from Xavier * some more old generation files removed * * Revision 1.6 2004/02/07 13:45:23 reinelt * icon visibility patch #2 from Xavier * * Revision 1.5 2004/02/04 19:11:44 reinelt * icon visibility patch from Xavier * * Revision 1.4 2004/01/30 20:57:56 reinelt * HD44780 patch from Martin Hejl * dmalloc integrated * * Revision 1.3 2004/01/29 04:40:03 reinelt * every .c file includes "config.h" now * * Revision 1.2 2004/01/23 07:04:39 reinelt * icons finished! * * Revision 1.1 2004/01/23 04:54:03 reinelt * icon widget added (not finished yet!) * */ /* * exported functions: * * WIDGET_CLASS Widget_Icon * the icon widget * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include <ctype.h> #include "debug.h" #include "cfg.h" #include "qprintf.h" #include "evaluator.h" #include "timer.h" #include "widget.h" #include "widget_icon.h" #ifdef WITH_DMALLOC #include <dmalloc.h> #endif /* icons size is same as char size */ extern int XRES, YRES; static void widget_icon_read_bitmap(const char *section, WIDGET_ICON * Icon) { int row, n; char key[15]; char *val, *v; unsigned char *map; for (row = 0; row < YRES; row++) { qprintf(key, sizeof(key), "Bitmap.Row%d", row + 1); val = cfg_get(section, key, ""); map = Icon->bitmap + row; n = 0; for (v = val; *v != '\0'; v++) { if (n >= Icon->maxmap) { Icon->maxmap++; Icon->bitmap = realloc(Icon->bitmap, Icon->maxmap * YRES * sizeof(char)); memset(Icon->bitmap + n * YRES, 0, YRES * sizeof(char)); map = Icon->bitmap + n * YRES + row; } switch (*v) { case '|': n++; map += YRES; break; case '*': (*map) <<= 1; (*map) |= 1; break; default: (*map) <<= 1; } } free(val); } } void widget_icon_update(void *Self) { WIDGET *W = (WIDGET *) Self; WIDGET_ICON *Icon = W->data; RESULT result = { 0, 0, 0, NULL }; /* process the parent only */ if (W->parent == NULL) { /* evaluate expressions */ Icon->speed = 100; if (Icon->speed_tree != NULL) { Eval(Icon->speed_tree, &result); Icon->speed = R2N(&result); if (Icon->speed <= 0) Icon->speed = 0; else if (Icon->speed < 10) Icon->speed = 10; DelResult(&result); } Icon->visible = 1; if (Icon->visible_tree != NULL) { Eval(Icon->visible_tree, &result); Icon->visible = R2N(&result); if (Icon->visible < 0) Icon->visible = 0; DelResult(&result); } /* rotate icon bitmap */ Icon->curmap++; if (Icon->curmap >= Icon->maxmap) Icon->curmap = 0; } /* finally, draw it! */ if (W->class->draw) W->class->draw(W); /* add a new one-shot timer */ if (Icon->speed > 0) { timer_add(widget_icon_update, Self, Icon->speed, 1); } } int widget_icon_init(WIDGET * Self) { char *section; WIDGET_ICON *Icon; /* re-use the parent if one exists */ if (Self->parent == NULL) { /* prepare config section */ /* strlen("Widget:")=7 */ section = malloc(strlen(Self->name) + 8); strcpy(section, "Widget:"); strcat(section, Self->name); Icon = malloc(sizeof(WIDGET_ICON)); memset(Icon, 0, sizeof(WIDGET_ICON)); /* get raw expressions (we evaluate them ourselves) */ Icon->speed_expr = cfg_get_raw(section, "speed", NULL); Icon->visible_expr = cfg_get_raw(section, "visible", NULL); /* sanity check */ if (Icon->speed_expr == NULL || *Icon->speed_expr == '\0') { error("Icon %s has no speed, using '100'", Self->name); Icon->speed_expr = "100"; } /* compile'em */ Compile(Icon->speed_expr, &Icon->speed_tree); Compile(Icon->visible_expr, &Icon->visible_tree); /* read bitmap */ widget_icon_read_bitmap(section, Icon); free(section); Self->data = Icon; /* as the speed is evaluatod on every call, we use 'one-shot'-timers. */ /* The timer will be reactivated on every call to widget_icon_update(). */ /* We do the initial call here... */ Icon->prvmap = -1; /* reset ascii */ Icon->ascii = -1; } else { /* re-use the parent */ Self->data = Self->parent->data; } /* just do it! */ widget_icon_update(Self); return 0; } int widget_icon_quit(WIDGET * Self) { if (Self) { /* do not deallocate child widget! */ if (Self->parent == NULL) { if (Self->data) { WIDGET_ICON *Icon = Self->data; DelTree(Icon->speed_tree); DelTree(Icon->visible_tree); if (Icon->bitmap) free(Icon->bitmap); free(Self->data); Self->data = NULL; } } } return 0; } WIDGET_CLASS Widget_Icon = { name:"icon", type:WIDGET_TYPE_RC, init:widget_icon_init, draw:NULL, quit:widget_icon_quit, };