/* $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; } } } } } 125'>125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276