/* $Id: pixmap.c,v 1.12 2003/10/05 17:58:50 reinelt Exp $ * * generic pixmap driver * * Copyright 1999, 2000 Michael Reinelt * * 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. * * * $Log: pixmap.c,v $ * Revision 1.12 2003/10/05 17:58:50 reinelt * libtool junk; copyright messages cleaned up * * Revision 1.11 2003/09/10 14:01:53 reinelt * icons nearly finished\! * * Revision 1.10 2002/08/19 04:41:20 reinelt * introduced bar.c, moved bar stuff from display.h to bar.h * * Revision 1.9 2001/05/27 07:19:28 reinelt * * fixed a warning in pixmap.c * temporarily fixed a bug in isdn.c (ISDN_MAX_CHANNELS is no longer defined?) * fixed a bug in configure.in (--with-drivers=xyz did not work) * * Revision 1.8 2001/04/27 05:04:57 reinelt * * replaced OPEN_MAX with sysconf() * replaced mktemp() with mkstemp() * unlock serial port if open() fails * * Revision 1.7 2001/03/17 11:44:10 ltoetsch * allow more than 1 BAR_T * * Revision 1.6 2001/03/16 16:40:17 ltoetsch * implemented time bar * * Revision 1.5 2000/03/26 18:46:28 reinelt * * bug in pixmap.c that leaded to empty bars fixed * name conflicts with X11 resolved * * Revision 1.4 2000/03/25 05:50:43 reinelt * * memory leak in Raster_flush closed * driver family logic changed * * Revision 1.3 2000/03/24 11:36:56 reinelt * * new syntax for raster configuration * changed XRES and YRES to be configurable * PPM driver works nice * * Revision 1.2 2000/03/23 07:24:48 reinelt * * PPM driver up and running (but slow!) * * Revision 1.1 2000/03/22 15:36:21 reinelt * * added '-l' switch (list drivers) * generic pixmap driver added * X11 Framework done * */ /* * exported functions: * * int pix_clear(void); * clears the pixmap * * int pix_init (int rows, int cols, int XRES, int YRES); * allocates & clears pixmap * * int pix_put (int row, int col, char *text); * draws text into the pixmap * * int pix_bar (int type, int row, int col, int max, int len1, int len2); * draws a bar into the pixmap * * void pix_icon (int ascii, char *buffer) * used as the "define char" function for icons * */ #include #include #include #include "display.h" #include "bar.h" #include "icon.h" #include "pixmap.h" #include "fontmap.h" #include "debug.h" static int ROWS=0; static int COLS=0; static int XRES=0; static int YRES=0; unsigned char *LCDpixmap=NULL; int pix_clear(void) { int i; for (i=0; i>=1; LCDpixmap[(row+y)*COLS+col+x]=Fontmap[c][y]&mask?1:0; } } } col+=XRES; text++; } return 0; } #define N_BAR_T 10 int pix_bar (int type, int row, int col, int max, int len1, int len2) { int x, y, len, rev; static struct { int row, col, len; int *buf; int init; time_t old; } vals[N_BAR_T]; time_t now; int i=0; row*=YRES; col*=XRES; if (type & BAR_H) { if (max>COLS-col) max=COLS-col; } else { if (max>ROWS-row) max=ROWS-row; } if (len1<1) len1=1; else if (len1>max) len1=max; if (type == BAR_T) { for (i=0; i < N_BAR_T; i++) { if (vals[i].init == 0 && vals[i].buf == 0) { vals[i].buf = calloc(len2, sizeof(int)); if (vals[i].buf == NULL) { error("Couldn't allocte valbuf"); vals[i].init = -1; return -1; } vals[i].init = 1; vals[i].len = len2; vals[i].col = col; vals[i].row = row; time(&vals[i].old); break; } else if (vals[i].init==1 && col==vals[i].col && row==vals[i].row) break; } if (i == N_BAR_T) { error("Too many $t, %d supported", N_BAR_T); return -1; } } else { if (len2<1) len2=1; else if (len2>max) len2=max; } rev=0; switch (type) { case BAR_L: len1=max-len1; len2=max-len2; rev=1; case BAR_R: for (y=0; y>=1; LCDpixmap[(row*YRES+y)*COLS+col*XRES+x]=buffer[y]&mask?1:0; } } } } } a> 134 135 136 137 138 139 140 141 142 143 144 145 146 147