/* $Id: display.c,v 1.14 2000/04/03 17:31:52 reinelt Exp $ * * framework for device drivers * * Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at) * * 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: display.c,v $ * Revision 1.14 2000/04/03 17:31:52 reinelt * * suppress welcome message if display is smaller than 20x2 * change lcd4linux.ppm to 32 pixel high so KDE won't stretch the icon * * Revision 1.13 2000/03/30 16:46:57 reinelt * * configure now handles '--with-x' and '--without-x' correct * * Revision 1.12 2000/03/26 18:46:28 reinelt * * bug in pixmap.c that leaded to empty bars fixed * name conflicts with X11 resolved * * Revision 1.11 2000/03/25 05:50:43 reinelt * * memory leak in Raster_flush closed * driver family logic changed * * Revision 1.10 2000/03/23 07:24:48 reinelt * * PPM driver up and running (but slow!) * * Revision 1.9 2000/03/22 15:36:21 reinelt * * added '-l' switch (list drivers) * generic pixmap driver added * X11 Framework done * * Revision 1.8 2000/03/19 08:41:28 reinelt * * documentation available! README, README.MatrixOrbital, README.Drivers * added Skeleton.c as a starting point for new drivers * * Revision 1.7 2000/03/18 08:07:04 reinelt * * vertical bars implemented * bar compaction improved * memory information implemented * * Revision 1.6 2000/03/17 09:21:42 reinelt * * various memory statistics added * * Revision 1.5 2000/03/13 15:58:24 reinelt * * release 0.9 * moved row parsing to parser.c * all basic work finished * * Revision 1.4 2000/03/10 17:36:02 reinelt * * first unstable but running release * * Revision 1.3 2000/03/10 10:49:53 reinelt * * MatrixOrbital driver finished * * Revision 1.2 2000/03/06 06:04:06 reinelt * * minor cleanups * */ /* * exported functions: * * lcd_list (void) * lists all available drivers to stdout * * lcd_init (char *driver) * initializes the named driver * * lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars) * queries the attributes of the selected driver * * lcd_clear () * clears the display * * int lcd_put (int row, int col, char *text) * writes text at row, col * * int lcd_bar (int type, int row, int col, int max, int len1, int len2) * draws a specified bar at row, col with len * * int lcd_flush (void) * flushes the framebuffer to the display * */ #include #include #include #include "cfg.h" #include "display.h" extern LCD Skeleton[]; extern LCD MatrixOrbital[]; extern LCD Raster[]; extern LCD XWindow[]; FAMILY Driver[] = { { "Skeleton", Skeleton }, { "Matrix Orbital", MatrixOrbital }, { "Raster", Raster }, #ifndef X_DISPLAY_MISSING { "X Window System", XWindow }, #endif { NULL } }; static LCD *Lcd = NULL; int lcd_list (void) { int i, j; printf ("available display drivers:"); for (i=0; Driver[i].name; i++) { printf ("\n %-16s:", Driver[i].name); for (j=0; Driver[i].Model[j].name; j++) { printf (" %s", Driver[i].Model[j].name); } } printf ("\n"); return 0; } int lcd_init (char *driver) { int i, j; for (i=0; Driver[i].name; i++) { for (j=0; Driver[i].Model[j].name; j++) { if (strcmp (Driver[i].Model[j].name, driver)==0) { Lcd=&Driver[i].Model[j]; return Lcd->init(Lcd); } } } fprintf (stderr, "lcd_init(%s) failed: no such display\n", driver); return -1; } int lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars) { if (Lcd==NULL) return -1; if (rows) *rows=Lcd->rows; if(cols) *cols=Lcd->cols; if (xres) *xres=Lcd->xres; if (yres) *yres=Lcd->yres; if (bars) *bars=Lcd->bars; return 0; } int lcd_clear (void) { return Lcd->clear(); } int lcd_put (int row, int col, char *text) { if (row<1 || row>Lcd->rows) return -1; if (col<1 || col>Lcd->cols) return -1; return Lcd->put(row-1, col-1, text); } int lcd_bar (int type, int row, int col, int max, int len1, int len2) { if (row<1 || row>Lcd->rows) return -1; if (col<1 || col>Lcd->cols) return -1; if (!(type & (BAR_H2 | BAR_V2))) len2=len1; if (type & BAR_LOG) { len1=(double)max*log(len1+1)/log(max); len2=(double)max*log(len2+1)/log(max); } return Lcd->bar (type & BAR_HV, row-1, col-1, max, len1, len2); } int lcd_flush (void) { return Lcd->flush(); } : remove whitespaceJonathan McCrohan1-5/+11 2018-04-07New upstream version 0+git20171226.07b18ecupstream/0+git20171226.07b18ecupstreamJonathan McCrohan1167-3460/+81016 2017-06-20Release 0+git20170425.fb5fe05-1debian/0+git20170425.fb5fe05-1Jonathan McCrohan2-3/+12 2017-06-19New upstream version 0+git20170425.fb5fe05upstream/0+git20170425.fb5fe05Jonathan McCrohan16-102/+786 2017-01-05Release 0+git20161227.ac7535a-1debian/0+git20161227.ac7535a-1Jonathan McCrohan1-0/+6 2017-01-05New upstream version 0+git20161227.ac7535aupstream/0+git20161227.ac7535aJonathan McCrohan39-1522/+4879 2016-06-11Release 0+git20160503.4f192bd-1debian/0+git20160503.4f192bd-1Jonathan McCrohan1-2/+2 2016-06-11d/control: update insecure Vcs-Git URLJonathan McCrohan2-1/+2 2016-06-11d/control: update Standards Version to 3.9.8Jonathan McCrohan2-1/+9 2016-06-11Imported Upstream version 0+git20160503.4f192bdupstream/0+git20160503.4f192bdJonathan McCrohan1307-2667/+38002 2016-01-18Release 0+git20151202.3864e0a-1debian/0+git20151202.3864e0a-1Jonathan McCrohan1-2/+3 2016-01-18Imported Upstream version 0+git20151202.3864e0aJonathan McCrohan840-4057/+18230 2016-01-18Update get-vcs-snapshot.sh to reflect gbp changesJonathan McCrohan2-1/+2 2016-01-18Imported Upstream version 0+git20151202.3864e0aupstream/0+git20151202.3864e0aJonathan McCrohan840-4057/+18230 2015-05-05d/control: various fixes found by libconfig-model-dpkg-perlJonathan McCrohan2-5/+13 2015-04-01Release 0+git20150208.f2053b3-1Jonathan McCrohan1-2/+2 2015-04-01Describe changes made in snapshotJonathan McCrohan1-0/+3 2015-04-01New Upstream Snapshot (commit f2053b3)Jonathan McCrohan1-0/+6 2015-04-01Imported Upstream version 0+git20150208.f2053b3upstream/0+git20150208.f2053b3Jonathan McCrohan32-333/+483 2014-12-28Release 0+git20141218.b46a22c-1debian/0+git20141218.b46a22c-1Jonathan McCrohan1-2/+2 2014-12-28Updated AU DVB-T files; Thanks Brian Burch! (Closes LP: #1393280)Jonathan McCrohan1-0/+1 2014-12-28New Upstream Snapshot (commit b46a22c)Jonathan McCrohan1-0/+6 2014-12-28Imported Upstream version 0+git20141218.b46a22cupstream/0+git20141218.b46a22cJonathan McCrohan535-639/+317 2014-10-20Release 0+git20141009.d26b627-1debian/0+git20141009.d26b627-1Jonathan McCrohan1-2/+2 2014-10-20Fix up packaging to account for move to DVBv5Jonathan McCrohan2-2/+6 2014-10-20delete d/dtv-scan-files.install; Upstream now supplies a MakefileJonathan McCrohan2-4/+1 2014-10-15d/control: update Standards Version to 3.9.6Jonathan McCrohan2-1/+3 2014-10-15d/control: add Build-Depends on dvb-toolsJonathan McCrohan2-1/+2 2014-10-15New Upstream Snapshot (commit d26b627)Jonathan McCrohan1-0/+10 2014-10-15Imported Upstream version 0+git20141009.d26b627upstream/0+git20141009.d26b627Jonathan McCrohan2010-11120/+159271 2014-07-23Release 0+git20140611.14bd6c7-1debian/0+git20140611.14bd6c7-1Jonathan McCrohan1-2/+2 2014-07-23New Upstream Snapshot (commit 14bd6c7)Jonathan McCrohan1-2/+3 2014-07-23Imported Upstream version 0+git20140611.14bd6c7upstream/0+git20140611.14bd6c7Jonathan McCrohan7-11/+60 2014-05-13New Upstream Snapshot (commit 1246b27)Jonathan McCrohan1-0/+6 2014-05-13Imported Upstream version 0+git20140512.1246b27upstream/0+git20140512.1246b27Jonathan McCrohan391-301/+3983 2014-04-05Release 0+git20140326.cfc2975-1debian/0+git20140326.cfc2975-1Jonathan McCrohan1-2/+2 2014-04-05d/control: update Homepage (upstream has moved from Gitweb to cgit)Jonathan McCrohan2-1/+2 2014-04-05New Upstream Snapshot (commit cfc2975)Jonathan McCrohan1-0/+6 2014-04-05Imported Upstream version 0+git20140326.cfc2975upstream/0+git20140326.cfc2975Jonathan McCrohan118-656/+877 2014-01-16Release 0+git20140107.1850cf8-1debian/0+git20140107.1850cf8-1Jonathan McCrohan1-2/+2 2014-01-16Update Standards Version to 3.9.5Jonathan McCrohan2-1/+9 No changes required