Annotation of OpenXM_contrib/gnuplot/term/ggi.trm, Revision 1.1
1.1 ! ohara 1: /*
! 2: * $Id: ggi.trm,v 1.1.6.1 2000/10/20 18:41:59 lhecking Exp $
! 3: *
! 4: */
! 5:
! 6: /* GNUPLOT - ggi.trm */
! 7:
! 8: /*[
! 9: * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
! 10: *
! 11: * Permission to use, copy, and distribute this software and its
! 12: * documentation for any purpose with or without fee is hereby granted,
! 13: * provided that the above copyright notice appear in all copies and
! 14: * that both that copyright notice and this permission notice appear
! 15: * in supporting documentation.
! 16: *
! 17: * Permission to modify the software is granted, but not the right to
! 18: * distribute the complete modified source code. Modifications are to
! 19: * be distributed as patches to the released version. Permission to
! 20: * distribute binaries produced by compiling modified sources is granted,
! 21: * provided you
! 22: * 1. distribute the corresponding source modifications from the
! 23: * released version in the form of a patch file along with the binaries,
! 24: * 2. add special version identification to distinguish your version
! 25: * in addition to the base release version number,
! 26: * 3. provide your name and address as the primary contact for the
! 27: * support of your modified version, and
! 28: * 4. retain our contact information in regard to use of the base
! 29: * software.
! 30: * Permission to distribute the released version of the source code along
! 31: * with corresponding source modifications in the form of a patch file is
! 32: * granted with same provisions 2 through 4 for binary distributions.
! 33: *
! 34: * This software is provided "as is" without express or implied warranty
! 35: * to the extent permitted by applicable law.
! 36: ]*/
! 37:
! 38: /*
! 39: * This file is included by ../term.c.
! 40: *
! 41: * This terminal driver supports:
! 42: * General Graphics Interface
! 43: *
! 44: * AUTHOR
! 45: * Cesar Crusius <crusius@leland.stanford.edu>
! 46: *
! 47: * See also: http://www.ggi-project.org/
! 48: *
! 49: * send your comments or suggestions to (info-gnuplot@dartmouth.edu).
! 50: */
! 51:
! 52: #include "driver.h"
! 53: #ifdef TERM_REGISTER
! 54: register_term(ggi)
! 55: #endif
! 56:
! 57: #ifdef TERM_PROTO
! 58: TERM_PUBLIC void GGI_graphics __PROTO((void));
! 59: TERM_PUBLIC void GGI_init __PROTO((void)); /* Done. */
! 60: TERM_PUBLIC void GGI_linetype __PROTO((int));
! 61: TERM_PUBLIC void GGI_move __PROTO((unsigned int,unsigned int));
! 62: TERM_PUBLIC void GGI_options __PROTO((void)); /* Done. */
! 63: TERM_PUBLIC void GGI_put_text __PROTO((unsigned int,unsigned int,char*));
! 64: TERM_PUBLIC void GGI_reset __PROTO((void)); /* Done. */
! 65: TERM_PUBLIC void GGI_text __PROTO((void));
! 66: TERM_PUBLIC void GGI_vector __PROTO((unsigned int,unsigned int));
! 67: #define GOT_GGI_PROTO
! 68: #endif
! 69:
! 70: #define GGI_XMAX 800
! 71: #define GGI_YMAX 600
! 72: #define GGI_VCHAR 8
! 73: #define GGI_HCHAR 8
! 74: #define GGI_VTIC 8
! 75: #define GGI_HTIC 8
! 76:
! 77: #ifndef TERM_PROTO_ONLY
! 78: #ifdef TERM_BODY
! 79:
! 80: #include <ggi/ggi.h>
! 81: #include <ggi/wmh.h>
! 82:
! 83: /* First to some global variables
! 84: *
! 85: * GGIvisual is our 'piece of paper.'
! 86: * GGIborderColor and axixColor have the obvious meanings.
! 87: * GGIcolors are the colors for linestyles 0 and up.
! 88: * GGImap is for initializing colors.
! 89: * GGIx,GGIy are the current coordinates.
! 90: * GGIxmax,GGIymax are the maximum coordinates in the visual.
! 91: */
! 92: static ggi_visual_t GGIvisual=NULL;
! 93: static ggi_pixel GGIborderColor;
! 94: static ggi_pixel GGIaxisColor;
! 95: static ggi_pixel GGIblack;
! 96: static ggi_pixel GGIcolors[6];
! 97: static ggi_color GGImap;
! 98: static unsigned int GGIx,GGIy;
! 99: static unsigned int GGIxmax,GGIymax;
! 100: static unsigned int Xenv;
! 101:
! 102: static void init_ggi_driver()
! 103: {
! 104: ggi_pixel GGIwhite,GGIred,GGIgreen,GGIblue,GGIcyan,GGImagenta;
! 105: ggi_pixel GGIyellow;
! 106: if(GGIvisual==NULL)
! 107: {
! 108: if(ggiInit()) {}
! 109: if(NULL==(GGIvisual=ggiOpen(NULL))) ggiExit();
! 110: if(ggiSetSimpleMode(GGIvisual,GGI_AUTO,GGI_AUTO,GGI_AUTO,GT_AUTO)) ggiExit();
! 111: }
! 112: ggiAddFlags(GGIvisual, GGIFLAG_ASYNC);
! 113: GGImap.r=0xFFFF; GGImap.g=0xFFFF; GGImap.b=0xFFFF; GGIwhite=ggiMapColor(GGIvisual,&GGImap);
! 114: GGImap.r=0x0000; GGImap.g=0x0000; GGImap.b=0x0000; GGIblack=ggiMapColor(GGIvisual,&GGImap);
! 115: GGImap.r=0xFFFF; GGImap.g=0x0000; GGImap.b=0x0000; GGIred=ggiMapColor(GGIvisual,&GGImap);
! 116: GGImap.r=0x0000; GGImap.g=0xFFFF; GGImap.b=0x0000; GGIgreen=ggiMapColor(GGIvisual,&GGImap);
! 117: GGImap.r=0x0000; GGImap.g=0x0000; GGImap.b=0xFFFF; GGIblue=ggiMapColor(GGIvisual,&GGImap);
! 118: GGImap.r=0x0000; GGImap.g=0xFFFF; GGImap.b=0xFFFF; GGIcyan=ggiMapColor(GGIvisual,&GGImap);
! 119: GGImap.r=0xFFFF; GGImap.g=0x0000; GGImap.b=0xFFFF; GGImagenta=ggiMapColor(GGIvisual,&GGImap);
! 120: GGImap.r=0xFFFF; GGImap.g=0xFFFF; GGImap.b=0x0000; GGIyellow=ggiMapColor(GGIvisual,&GGImap);
! 121: GGIborderColor=GGIwhite;
! 122: GGIaxisColor=GGIwhite;
! 123: GGIcolors[0]=GGIred;
! 124: GGIcolors[1]=GGIgreen;
! 125: GGIcolors[2]=GGIblue;
! 126: GGIcolors[3]=GGImagenta;
! 127: GGIcolors[4]=GGIcyan;
! 128: GGIcolors[5]=GGIyellow;
! 129: }
! 130:
! 131: /* Called begore a graphic is displayed */
! 132: TERM_PUBLIC void GGI_graphics()
! 133: {
! 134: if(!Xenv)
! 135: {
! 136: init_ggi_driver();
! 137: return;
! 138: }
! 139: ggiSetGCForeground(GGIvisual,GGIblack);
! 140: ggiDrawBox(GGIvisual,0,0,GGIxmax,GGIymax);
! 141: }
! 142:
! 143: /*
! 144: * init
! 145: * -----------------------
! 146: * Called only once, when the terminal is initialized. We have to open the visual here because it
! 147: * is during 'init' that we have to change the terminal dimensions (xmax, ymax).
! 148: */
! 149: TERM_PUBLIC void GGI_init()
! 150: {
! 151: ggi_mode GGImode;
! 152: if(ggiInit()) { }
! 153: if(NULL==(GGIvisual=ggiOpen(NULL))) ggiExit();
! 154: if(ggiSetSimpleMode(GGIvisual,GGI_AUTO,GGI_AUTO,GGI_AUTO,GT_AUTO)) ggiExit();
! 155: ggiGetMode(GGIvisual,&GGImode);
! 156: term->xmax=GGImode.virt.x;
! 157: term->ymax=GGImode.virt.y;
! 158: GGIxmax=term->xmax-1;
! 159: GGIymax=term->ymax-1;
! 160: Xenv=!ggiWmhInit();
! 161: if(!(Xenv=!ggiWmhAttach(GGIvisual))) ggiWmhDetach(GGIvisual);
! 162: else Xenv=!ggiWmhSetTitle(GGIvisual,"GGI Gnuplot Driver");
! 163: if(!Xenv)
! 164: {
! 165: ggiWmhDetach(GGIvisual);
! 166: ggiWmhExit();
! 167: ggiClose(GGIvisual);
! 168: GGIvisual=NULL;
! 169: ggiExit();
! 170: }
! 171: else init_ggi_driver();
! 172: }
! 173:
! 174: TERM_PUBLIC void GGI_linetype(linetype)
! 175: int linetype;
! 176: {
! 177: if(linetype==-2) ggiSetGCForeground(GGIvisual,GGIborderColor);
! 178: if(linetype==-1) ggiSetGCForeground(GGIvisual,GGIaxisColor);
! 179: if(linetype<0) return;
! 180: if(linetype>=6) linetype%=6;
! 181: ggiSetGCForeground(GGIvisual,GGIcolors[linetype]);
! 182: }
! 183:
! 184: TERM_PUBLIC void GGI_move(x,y)
! 185: unsigned int x,y;
! 186: {
! 187: GGIx=x;
! 188: GGIy=y;
! 189: }
! 190:
! 191: TERM_PUBLIC void GGI_options() { }
! 192: /* Called when terminal is terminated */
! 193: TERM_PUBLIC void GGI_reset()
! 194: {
! 195: if(GGIvisual!=NULL)
! 196: {
! 197: if(Xenv)
! 198: {
! 199: ggiWmhDetach(GGIvisual);
! 200: ggiWmhExit();
! 201: }
! 202: ggiClose(GGIvisual);
! 203: ggiExit();
! 204: }
! 205: }
! 206:
! 207: TERM_PUBLIC void GGI_put_text(x,y,str)
! 208: unsigned int x,y;
! 209: char *str;
! 210: {
! 211: ggi_pixel current_foreground;
! 212: ggiGetGCForeground(GGIvisual,¤t_foreground);
! 213: ggiSetGCForeground(GGIvisual,GGIborderColor);
! 214: ggiPuts(GGIvisual,x,GGIymax-y-4,str);
! 215: ggiSetGCForeground(GGIvisual,current_foreground);
! 216: }
! 217:
! 218: /* Wait for a key to be pressed and exit graphics mode if running in console mode. */
! 219: TERM_PUBLIC void GGI_text(void)
! 220: {
! 221: ggiFlush(GGIvisual);
! 222: if(Xenv) return;
! 223: ggiGetc(GGIvisual);
! 224: ggiClose(GGIvisual);
! 225: ggiExit();
! 226: GGIvisual=NULL;
! 227: }
! 228:
! 229: TERM_PUBLIC void GGI_vector(x,y)
! 230: unsigned int x,y;
! 231: {
! 232: ggiDrawLine(GGIvisual,GGIx,GGIymax-GGIy,x,GGIymax-y);
! 233: GGIx=x;
! 234: GGIy=y;
! 235: }
! 236:
! 237: #endif /* TERM_BODY */
! 238:
! 239: #ifdef TERM_TABLE
! 240:
! 241: TERM_TABLE_START(ggi_driver)
! 242: "ggi", "GGI target",
! 243: GGI_XMAX, GGI_YMAX, GGI_VCHAR, GGI_HCHAR, GGI_VTIC, GGI_HTIC,
! 244: GGI_options, GGI_init, GGI_reset, GGI_text,
! 245: null_scale, GGI_graphics, GGI_move, GGI_vector,
! 246: GGI_linetype, GGI_put_text,
! 247: 0, /* angle */
! 248: 0, /* justify text */
! 249: 0, /* point */
! 250: 0, /* arrow */
! 251: 0, /* set_font */
! 252: 0, /* set_pointsize */
! 253: 0, /* flags */
! 254: 0, /* suspend */
! 255: 0, /* resume */
! 256: 0, /* fillbox */
! 257: 0 /* linewidth */
! 258: TERM_TABLE_END(ggi_driver)
! 259:
! 260: #endif /* TERM_TABLE */
! 261: #endif /* TERM_PROTO_ONLY */
! 262:
! 263: #ifdef TERM_HELP
! 264: START_HELP(ggi)
! 265: "1 ggi",
! 266: "?set terminal ggi",
! 267: "?ggi",
! 268: " The GGI terminal generates output to a GGI target."
! 269: END_HELP(ggi)
! 270: #endif
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to ggi.trm CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM_contrib / gnuplot / term