/* * $Id: ggi.trm,v 1.1.6.1 2000/10/20 18:41:59 lhecking Exp $ * */ /* GNUPLOT - ggi.trm */ /*[ * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley * * Permission to use, copy, and distribute this software and its * documentation for any purpose with or without fee is hereby granted, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. * * Permission to modify the software is granted, but not the right to * distribute the complete modified source code. Modifications are to * be distributed as patches to the released version. Permission to * distribute binaries produced by compiling modified sources is granted, * provided you * 1. distribute the corresponding source modifications from the * released version in the form of a patch file along with the binaries, * 2. add special version identification to distinguish your version * in addition to the base release version number, * 3. provide your name and address as the primary contact for the * support of your modified version, and * 4. retain our contact information in regard to use of the base * software. * Permission to distribute the released version of the source code along * with corresponding source modifications in the form of a patch file is * granted with same provisions 2 through 4 for binary distributions. * * This software is provided "as is" without express or implied warranty * to the extent permitted by applicable law. ]*/ /* * This file is included by ../term.c. * * This terminal driver supports: * General Graphics Interface * * AUTHOR * Cesar Crusius * * See also: http://www.ggi-project.org/ * * send your comments or suggestions to (info-gnuplot@dartmouth.edu). */ #include "driver.h" #ifdef TERM_REGISTER register_term(ggi) #endif #ifdef TERM_PROTO TERM_PUBLIC void GGI_graphics __PROTO((void)); TERM_PUBLIC void GGI_init __PROTO((void)); /* Done. */ TERM_PUBLIC void GGI_linetype __PROTO((int)); TERM_PUBLIC void GGI_move __PROTO((unsigned int,unsigned int)); TERM_PUBLIC void GGI_options __PROTO((void)); /* Done. */ TERM_PUBLIC void GGI_put_text __PROTO((unsigned int,unsigned int,char*)); TERM_PUBLIC void GGI_reset __PROTO((void)); /* Done. */ TERM_PUBLIC void GGI_text __PROTO((void)); TERM_PUBLIC void GGI_vector __PROTO((unsigned int,unsigned int)); #define GOT_GGI_PROTO #endif #define GGI_XMAX 800 #define GGI_YMAX 600 #define GGI_VCHAR 8 #define GGI_HCHAR 8 #define GGI_VTIC 8 #define GGI_HTIC 8 #ifndef TERM_PROTO_ONLY #ifdef TERM_BODY #include #include /* First to some global variables * * GGIvisual is our 'piece of paper.' * GGIborderColor and axixColor have the obvious meanings. * GGIcolors are the colors for linestyles 0 and up. * GGImap is for initializing colors. * GGIx,GGIy are the current coordinates. * GGIxmax,GGIymax are the maximum coordinates in the visual. */ static ggi_visual_t GGIvisual=NULL; static ggi_pixel GGIborderColor; static ggi_pixel GGIaxisColor; static ggi_pixel GGIblack; static ggi_pixel GGIcolors[6]; static ggi_color GGImap; static unsigned int GGIx,GGIy; static unsigned int GGIxmax,GGIymax; static unsigned int Xenv; static void init_ggi_driver() { ggi_pixel GGIwhite,GGIred,GGIgreen,GGIblue,GGIcyan,GGImagenta; ggi_pixel GGIyellow; if(GGIvisual==NULL) { if(ggiInit()) {} if(NULL==(GGIvisual=ggiOpen(NULL))) ggiExit(); if(ggiSetSimpleMode(GGIvisual,GGI_AUTO,GGI_AUTO,GGI_AUTO,GT_AUTO)) ggiExit(); } ggiAddFlags(GGIvisual, GGIFLAG_ASYNC); GGImap.r=0xFFFF; GGImap.g=0xFFFF; GGImap.b=0xFFFF; GGIwhite=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0x0000; GGImap.g=0x0000; GGImap.b=0x0000; GGIblack=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0xFFFF; GGImap.g=0x0000; GGImap.b=0x0000; GGIred=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0x0000; GGImap.g=0xFFFF; GGImap.b=0x0000; GGIgreen=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0x0000; GGImap.g=0x0000; GGImap.b=0xFFFF; GGIblue=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0x0000; GGImap.g=0xFFFF; GGImap.b=0xFFFF; GGIcyan=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0xFFFF; GGImap.g=0x0000; GGImap.b=0xFFFF; GGImagenta=ggiMapColor(GGIvisual,&GGImap); GGImap.r=0xFFFF; GGImap.g=0xFFFF; GGImap.b=0x0000; GGIyellow=ggiMapColor(GGIvisual,&GGImap); GGIborderColor=GGIwhite; GGIaxisColor=GGIwhite; GGIcolors[0]=GGIred; GGIcolors[1]=GGIgreen; GGIcolors[2]=GGIblue; GGIcolors[3]=GGImagenta; GGIcolors[4]=GGIcyan; GGIcolors[5]=GGIyellow; } /* Called begore a graphic is displayed */ TERM_PUBLIC void GGI_graphics() { if(!Xenv) { init_ggi_driver(); return; } ggiSetGCForeground(GGIvisual,GGIblack); ggiDrawBox(GGIvisual,0,0,GGIxmax,GGIymax); } /* * init * ----------------------- * Called only once, when the terminal is initialized. We have to open the visual here because it * is during 'init' that we have to change the terminal dimensions (xmax, ymax). */ TERM_PUBLIC void GGI_init() { ggi_mode GGImode; if(ggiInit()) { } if(NULL==(GGIvisual=ggiOpen(NULL))) ggiExit(); if(ggiSetSimpleMode(GGIvisual,GGI_AUTO,GGI_AUTO,GGI_AUTO,GT_AUTO)) ggiExit(); ggiGetMode(GGIvisual,&GGImode); term->xmax=GGImode.virt.x; term->ymax=GGImode.virt.y; GGIxmax=term->xmax-1; GGIymax=term->ymax-1; Xenv=!ggiWmhInit(); if(!(Xenv=!ggiWmhAttach(GGIvisual))) ggiWmhDetach(GGIvisual); else Xenv=!ggiWmhSetTitle(GGIvisual,"GGI Gnuplot Driver"); if(!Xenv) { ggiWmhDetach(GGIvisual); ggiWmhExit(); ggiClose(GGIvisual); GGIvisual=NULL; ggiExit(); } else init_ggi_driver(); } TERM_PUBLIC void GGI_linetype(linetype) int linetype; { if(linetype==-2) ggiSetGCForeground(GGIvisual,GGIborderColor); if(linetype==-1) ggiSetGCForeground(GGIvisual,GGIaxisColor); if(linetype<0) return; if(linetype>=6) linetype%=6; ggiSetGCForeground(GGIvisual,GGIcolors[linetype]); } TERM_PUBLIC void GGI_move(x,y) unsigned int x,y; { GGIx=x; GGIy=y; } TERM_PUBLIC void GGI_options() { } /* Called when terminal is terminated */ TERM_PUBLIC void GGI_reset() { if(GGIvisual!=NULL) { if(Xenv) { ggiWmhDetach(GGIvisual); ggiWmhExit(); } ggiClose(GGIvisual); ggiExit(); } } TERM_PUBLIC void GGI_put_text(x,y,str) unsigned int x,y; char *str; { ggi_pixel current_foreground; ggiGetGCForeground(GGIvisual,¤t_foreground); ggiSetGCForeground(GGIvisual,GGIborderColor); ggiPuts(GGIvisual,x,GGIymax-y-4,str); ggiSetGCForeground(GGIvisual,current_foreground); } /* Wait for a key to be pressed and exit graphics mode if running in console mode. */ TERM_PUBLIC void GGI_text(void) { ggiFlush(GGIvisual); if(Xenv) return; ggiGetc(GGIvisual); ggiClose(GGIvisual); ggiExit(); GGIvisual=NULL; } TERM_PUBLIC void GGI_vector(x,y) unsigned int x,y; { ggiDrawLine(GGIvisual,GGIx,GGIymax-GGIy,x,GGIymax-y); GGIx=x; GGIy=y; } #endif /* TERM_BODY */ #ifdef TERM_TABLE TERM_TABLE_START(ggi_driver) "ggi", "GGI target", GGI_XMAX, GGI_YMAX, GGI_VCHAR, GGI_HCHAR, GGI_VTIC, GGI_HTIC, GGI_options, GGI_init, GGI_reset, GGI_text, null_scale, GGI_graphics, GGI_move, GGI_vector, GGI_linetype, GGI_put_text, 0, /* angle */ 0, /* justify text */ 0, /* point */ 0, /* arrow */ 0, /* set_font */ 0, /* set_pointsize */ 0, /* flags */ 0, /* suspend */ 0, /* resume */ 0, /* fillbox */ 0 /* linewidth */ TERM_TABLE_END(ggi_driver) #endif /* TERM_TABLE */ #endif /* TERM_PROTO_ONLY */ #ifdef TERM_HELP START_HELP(ggi) "1 ggi", "?set terminal ggi", "?ggi", " The GGI terminal generates output to a GGI target." END_HELP(ggi) #endif