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-rw-r--r--pixmap.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/pixmap.c b/pixmap.c
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index d219a6d..0000000
--- a/pixmap.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/* $Id: pixmap.c,v 1.14 2004/01/30 20:57:56 reinelt Exp $
- *
- * generic pixmap driver
- *
- * Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
- *
- * 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 1.14 2004/01/30 20:57:56 reinelt
- * HD44780 patch from Martin Hejl
- * dmalloc integrated
- *
- * Revision 1.13 2004/01/29 04:40:02 reinelt
- * every .c file includes "config.h" now
- *
- * 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 "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-
-#include "display.h"
-#include "bar.h"
-#include "icon.h"
-#include "pixmap.h"
-#include "fontmap.h"
-#include "debug.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-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<ROWS*COLS; i++) {
- LCDpixmap[i]=0;
- }
-
- return 0;
-}
-
-
-int pix_init (int rows, int cols, int xres, int yres)
-{
- if (rows<1 || cols<1 || xres<1 || yres<1)
- return -1;
-
- if (LCDpixmap)
- free (LCDpixmap);
-
- XRES=xres;
- YRES=yres;
- ROWS=rows*yres;
- COLS=cols*xres;
-
- if ((LCDpixmap=malloc (ROWS*COLS*sizeof(unsigned char)))==NULL)
- return -1;
-
- return pix_clear();
-}
-
-
-int pix_put (int row, int col, char *text)
-{
- int c, x, y, mask;
-
- row*=YRES;
- col*=XRES;
-
- while (*text && col<COLS) {
- c=*(unsigned char*)text;
- if (c!='\t') {
- for (y=0; y<YRES; y++) {
- mask=1<<XRES;
- for (x=0; x<XRES; x++) {
- mask>>=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<YRES; y++) {
- len=y<YRES/2?len1:len2;
- for (x=0; x<max; x++) {
- LCDpixmap[(row+y)*COLS+col+x]=x<len?!rev:rev;
- }
- }
- break;
-
- case BAR_U:
- len1=max-len1;
- len2=max-len2;
- rev=1;
-
- case BAR_D:
- for (y=0; y<max; y++) {
- for (x=0; x<XRES; x++) {
- len=x<XRES/2?len1:len2;
- LCDpixmap[(row+y)*COLS+col+x]=y<len?!rev:rev;
- }
- }
- break;
-
- case BAR_T:
- len1=max-len1;
- len2=vals[i].len;
- rev=1;
- time(&now);
- if (now == vals[i].old) {
- vals[i].buf[len2-1] += len1;
- vals[i].buf[len2-1] /= 2;
- }
- else {
- for (; vals[i].old < now; vals[i].old++)
- for (x=1; x<len2; x++)
- vals[i].buf[x-1]=vals[i].buf[x];
- vals[i].buf[len2-1] = len1;
- }
- for (x=0; x<len2; x++) {
- len = vals[i].buf[x];
- for (y=0; y<max; y++) {
- // TODO: allow for drawing lines?
- LCDpixmap[(row+y)*COLS+col+x]=y<len?!rev:rev;
- }
- }
- break;
-
- }
- return 0;
-}
-
-
-void pix_icon (int ascii, char *buffer)
-{
- // we have to peek the whole screen for this particular icon,
- // and render it again
-
- int row, col;
- int x, y, mask;
- int c;
-
- for (row=0; row<ROWS/YRES; row++) {
- for (col=0; col<COLS/XRES; col++) {
- c=icon_peek(row, col);
- if (c!=ascii) continue;
- for (y=0; y<YRES; y++) {
- mask=1<<XRES;
- for (x=0; x<XRES; x++) {
- mask>>=1;
- LCDpixmap[(row*YRES+y)*COLS+col*XRES+x]=buffer[y]&mask?1:0;
- }
- }
- }
- }
-
-}
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