Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * $Id: dumb.trm,v 1.16 2004/04/13 17:24:16 broeker Exp $ |
| 3 | * |
| 4 | */ |
| 5 | |
| 6 | /* GNUPLOT - qtopia.trm */ |
| 7 | |
| 8 | /*[ |
| 9 | * Copyright 1991 - 1993, 1998, 2004 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 | * qtopia terminals |
| 43 | * |
| 44 | * AUTHORS |
| 45 | * Michael Neuroth, 2004-05-16 |
| 46 | * INTERNET: michael.neuroth@freenet.de |
| 47 | * |
| 48 | * send your comments or suggestions to (gnuplot-info@lists.sourceforge.net). |
| 49 | * |
| 50 | */ |
| 51 | #include "driver.h" |
| 52 | |
| 53 | #define NO_QTOPIA_ENHANCED_SUPPORT |
| 54 | |
| 55 | #ifdef TERM_REGISTER |
| 56 | register_term(qtopia_driver) |
| 57 | #endif |
| 58 | |
| 59 | #ifdef TERM_PROTO |
| 60 | TERM_PUBLIC void QTOPIA_options __PROTO((void)); |
| 61 | TERM_PUBLIC void QTOPIA_init __PROTO((void)); |
| 62 | TERM_PUBLIC void QTOPIA_graphics __PROTO((void)); |
| 63 | TERM_PUBLIC void QTOPIA_text __PROTO((void)); |
| 64 | TERM_PUBLIC void QTOPIA_reset __PROTO((void)); |
| 65 | TERM_PUBLIC void QTOPIA_linetype __PROTO((int linetype)); |
| 66 | TERM_PUBLIC void QTOPIA_move __PROTO((unsigned int x, unsigned int y)); |
| 67 | TERM_PUBLIC void QTOPIA_point __PROTO((unsigned int x, unsigned int y, |
| 68 | int point)); |
| 69 | TERM_PUBLIC void QTOPIA_vector __PROTO((unsigned int x, unsigned int y)); |
| 70 | TERM_PUBLIC void QTOPIA_put_text __PROTO((unsigned int x, unsigned int y, |
| 71 | const char *str)); |
| 72 | TERM_PUBLIC void QTOPIA_arrow __PROTO((unsigned int sx, unsigned int sy, |
| 73 | unsigned int ex, unsigned int ey, |
| 74 | int head)); |
| 75 | |
| 76 | #define ENHqtopia_put_text NULL |
| 77 | |
| 78 | |
| 79 | #define QTOPIA_XMAX 4096 |
| 80 | #define QTOPIA_YMAX 4096 |
| 81 | |
| 82 | #ifdef ZAURUS |
| 83 | #define QTOPIA_VCHAR (QTOPIA_YMAX/25) |
| 84 | #define QTOPIA_HCHAR (QTOPIA_XMAX/40) |
| 85 | #define QTOPIA_VTIC (QTOPIA_YMAX/50) |
| 86 | #define QTOPIA_HTIC (QTOPIA_XMAX/40) |
| 87 | #else |
| 88 | #define QTOPIA_VCHAR (QTOPIA_YMAX/25) |
| 89 | #define QTOPIA_HCHAR (QTOPIA_XMAX/50) |
| 90 | #define QTOPIA_VTIC (QTOPIA_YMAX/100) |
| 91 | #define QTOPIA_HTIC (QTOPIA_XMAX/150) |
| 92 | #endif |
| 93 | |
| 94 | #endif /* TERM_PROTO */ |
| 95 | |
| 96 | #ifdef TERM_BODY |
| 97 | |
| 98 | /*#include <winsock2.h>*/ |
| 99 | /* needs: ws2_32.lib */ |
| 100 | #ifndef _MSC_VER |
| 101 | #include <sys/types.h> |
| 102 | #include <sys/socket.h> |
| 103 | #include <netinet/in.h> |
| 104 | #include <arpa/inet.h> |
| 105 | #endif |
| 106 | |
| 107 | #define QTOPIA_MAX_BUFFER 512 |
| 108 | #define QTOPIA_MAX_DELAY_COUNT 20 /* * 100 ms = 2 s */ |
| 109 | |
| 110 | #ifdef _MSC_VER |
| 111 | #define QTOPIA_BAD_SOCKET INVALID_SOCKET /* -1 */ |
| 112 | #define QTOPIA_BAD_CONNECT SOCKET_ERROR |
| 113 | #else |
| 114 | #define QTOPIA_BAD_SOCKET -1 |
| 115 | #define QTOPIA_BAD_CONNECT -1 |
| 116 | #endif |
| 117 | #define QTOPIA_PORT_NO 5050 |
| 118 | |
| 119 | static int qtopia_client_socket = QTOPIA_BAD_SOCKET; |
| 120 | static unsigned short qtopia_port_no = QTOPIA_PORT_NO; |
| 121 | static char qtopia_host_name[QTOPIA_MAX_BUFFER+1] = { "localhost" }; |
| 122 | |
| 123 | static int OpenClient __PROTO(( int test)); |
| 124 | static void CloseClient(); |
| 125 | |
| 126 | static void MySleep( delay ) |
| 127 | int delay; |
| 128 | { |
| 129 | #ifdef _MSC_VER |
| 130 | Sleep( delay ); |
| 131 | #else |
| 132 | usleep( delay ); |
| 133 | #endif |
| 134 | } |
| 135 | |
| 136 | static void InitSockets() |
| 137 | { |
| 138 | #ifdef _MSC_VER |
| 139 | WORD wVersionRequested; |
| 140 | WSADATA wsaData; |
| 141 | int err; |
| 142 | |
| 143 | wVersionRequested = MAKEWORD( 2, 2 ); |
| 144 | |
| 145 | err = WSAStartup( wVersionRequested, &wsaData ); |
| 146 | #endif |
| 147 | } |
| 148 | |
| 149 | static void ExitSockets() |
| 150 | { |
| 151 | #ifdef _MSC_VER |
| 152 | WSACleanup(); |
| 153 | #endif |
| 154 | } |
| 155 | |
| 156 | static int CheckForQtplot( count ) |
| 157 | int count; |
| 158 | { |
| 159 | /* test (via sockets) if qtplot is allready running */ |
| 160 | if( !OpenClient( 1 ) ) |
| 161 | { |
| 162 | /* give qtplot a litle bit time to start... */ |
| 163 | if( count < QTOPIA_MAX_DELAY_COUNT ) |
| 164 | { |
| 165 | if( count == 0 ) |
| 166 | { |
| 167 | #ifdef _MSC_VER |
| 168 | system( "start qtplot" ); |
| 169 | #else |
| 170 | system( "qtplot&" ); |
| 171 | #endif |
| 172 | } |
| 173 | |
| 174 | MySleep(100); |
| 175 | |
| 176 | return CheckForQtplot( count+1 ); |
| 177 | } |
| 178 | else |
| 179 | { |
| 180 | return 0; |
| 181 | } |
| 182 | } |
| 183 | else |
| 184 | { |
| 185 | CloseClient(); |
| 186 | |
| 187 | return 1; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | static int OpenClient( test ) |
| 192 | int test; |
| 193 | { |
| 194 | int len; |
| 195 | struct sockaddr_in address; |
| 196 | int result; |
| 197 | |
| 198 | /* Create a socket for the client. */ |
| 199 | |
| 200 | qtopia_client_socket = socket(AF_INET, SOCK_STREAM, 0); |
| 201 | |
| 202 | if( qtopia_client_socket != QTOPIA_BAD_SOCKET ) |
| 203 | { |
| 204 | /* Name the socket, as agreed with the server. */ |
| 205 | |
| 206 | address.sin_family = AF_INET; |
| 207 | address.sin_addr.s_addr = inet_addr(/*qtopia_host_name*/"127.0.0.1"); /* localhost */ |
| 208 | address.sin_port = htons(qtopia_port_no); |
| 209 | len = sizeof(address); |
| 210 | |
| 211 | /* Now connect our socket to the server's socket. */ |
| 212 | |
| 213 | result = connect(qtopia_client_socket, (struct sockaddr *)&address, len); |
| 214 | |
| 215 | if( result == QTOPIA_BAD_SOCKET ) |
| 216 | { |
| 217 | /* mark this socket as bad */ |
| 218 | |
| 219 | close( qtopia_client_socket ); |
| 220 | |
| 221 | qtopia_client_socket = QTOPIA_BAD_SOCKET; |
| 222 | |
| 223 | if( !test ) |
| 224 | { |
| 225 | fprintf( gpoutfile, "error connecting to server !\n" ); |
| 226 | } |
| 227 | return 0; /* something went wrong */ |
| 228 | } |
| 229 | } |
| 230 | else |
| 231 | { |
| 232 | if( !test ) |
| 233 | { |
| 234 | fprintf( gpoutfile, "error creating socket !\n" ); |
| 235 | } |
| 236 | return 0; /* something went wrong */ |
| 237 | } |
| 238 | |
| 239 | return 1; /* everything ist ok ! */ |
| 240 | } |
| 241 | |
| 242 | static void CloseClient() |
| 243 | { |
| 244 | close( qtopia_client_socket ); |
| 245 | } |
| 246 | |
| 247 | static int IsClientOk() |
| 248 | { |
| 249 | return qtopia_client_socket != QTOPIA_BAD_SOCKET; |
| 250 | } |
| 251 | |
| 252 | static void SendDataToSocket( sLine ) |
| 253 | const char * sLine; |
| 254 | { |
| 255 | if( IsClientOk() ) |
| 256 | { |
| 257 | int send_count; |
| 258 | |
| 259 | send_count = send( qtopia_client_socket, sLine, strlen( sLine ), 0 ); |
| 260 | |
| 261 | if( send_count <= 0 ) |
| 262 | { |
| 263 | fprintf( gpoutfile, "error writing to socket str=%s!\n", sLine ); |
| 264 | } |
| 265 | /* |
| 266 | else |
| 267 | { |
| 268 | fprintf( gpoutfile, "wrote %d bytes\n", send_count ); |
| 269 | } |
| 270 | */ |
| 271 | } |
| 272 | else |
| 273 | { |
| 274 | /* for testing... */ |
| 275 | /*fprintf( gpoutfile, sLine );*/ |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | /* ************************************************** */ |
| 280 | |
| 281 | enum QTOPIA_id { QTOPIA_PORT, QTOPIA_HOST, QTOPIA_OTHER }; |
| 282 | |
| 283 | static struct gen_table QTOPIA_opts[] = |
| 284 | { |
| 285 | { "po$rt", QTOPIA_PORT }, |
| 286 | { "ho$st", QTOPIA_HOST }, |
| 287 | { NULL, QTOPIA_OTHER } |
| 288 | }; |
| 289 | |
| 290 | TERM_PUBLIC void |
| 291 | QTOPIA_options() |
| 292 | { |
| 293 | /* this is not for the qtopia terminal ! */ |
| 294 | /*SendDataToSocket( "qtd options\n" );*/ |
| 295 | |
| 296 | int x, y; |
| 297 | struct value a; |
| 298 | |
| 299 | while (!END_OF_COMMAND) |
| 300 | { |
| 301 | switch(lookup_table(&QTOPIA_opts[0],c_token)) |
| 302 | { |
| 303 | case QTOPIA_PORT: |
| 304 | c_token++; |
| 305 | if (END_OF_COMMAND) |
| 306 | int_error(c_token, "expecting port number"); |
| 307 | qtopia_port_no = (int) real(const_express(&a)); |
| 308 | break; |
| 309 | case QTOPIA_HOST: |
| 310 | c_token++; |
| 311 | if (END_OF_COMMAND) |
| 312 | int_error(c_token, "expecting host name"); |
| 313 | if (isstring(c_token)) |
| 314 | quote_str( qtopia_host_name, c_token, sizeof(qtopia_host_name) ); |
| 315 | else |
| 316 | copy_str( qtopia_host_name, c_token, sizeof(qtopia_host_name) ); |
| 317 | c_token++; |
| 318 | break; |
| 319 | case QTOPIA_OTHER: |
| 320 | default: |
| 321 | break; |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | sprintf(term_options, "host=%s port=%d",qtopia_host_name,qtopia_port_no); |
| 326 | } |
| 327 | |
| 328 | |
| 329 | TERM_PUBLIC void |
| 330 | QTOPIA_init() |
| 331 | { |
| 332 | /* initialize lib (if necassary) */ |
| 333 | InitSockets(); |
| 334 | CheckForQtplot( 0 ); |
| 335 | OpenClient( 0 ); |
| 336 | |
| 337 | SendDataToSocket( "qtd init\n" ); |
| 338 | } |
| 339 | |
| 340 | |
| 341 | TERM_PUBLIC void |
| 342 | QTOPIA_graphics() |
| 343 | { |
| 344 | SendDataToSocket( "qtd graphics\n" ); |
| 345 | } |
| 346 | |
| 347 | TERM_PUBLIC void |
| 348 | QTOPIA_text() |
| 349 | { |
| 350 | SendDataToSocket( "qtd text\n" ); |
| 351 | } |
| 352 | |
| 353 | |
| 354 | TERM_PUBLIC void |
| 355 | QTOPIA_reset() |
| 356 | { |
| 357 | SendDataToSocket( "qtd reset\n" ); |
| 358 | |
| 359 | /* give the qtplot a litle bit time to shutdown */ |
| 360 | MySleep(100); |
| 361 | |
| 362 | CloseClient(); |
| 363 | ExitSockets(); |
| 364 | } |
| 365 | |
| 366 | |
| 367 | TERM_PUBLIC void |
| 368 | QTOPIA_linetype(linetype) |
| 369 | int linetype; |
| 370 | { |
| 371 | char sBuffer[QTOPIA_MAX_BUFFER]; |
| 372 | |
| 373 | sprintf( sBuffer, "qtd linetype type=%d\n",linetype ); |
| 374 | |
| 375 | SendDataToSocket( sBuffer ); |
| 376 | } |
| 377 | |
| 378 | |
| 379 | TERM_PUBLIC void |
| 380 | QTOPIA_move(x, y) |
| 381 | unsigned int x, y; |
| 382 | { |
| 383 | char sBuffer[QTOPIA_MAX_BUFFER]; |
| 384 | |
| 385 | sprintf( sBuffer, "qtd move x=%d y=%d\n",x,y ); |
| 386 | |
| 387 | SendDataToSocket( sBuffer ); |
| 388 | } |
| 389 | |
| 390 | |
| 391 | TERM_PUBLIC void |
| 392 | QTOPIA_point(x, y, point) |
| 393 | unsigned int x, y; |
| 394 | int point; |
| 395 | { |
| 396 | char sBuffer[QTOPIA_MAX_BUFFER]; |
| 397 | |
| 398 | sprintf( sBuffer, "qtd point x=%d y=%d point=%d\n",x,y,point ); |
| 399 | |
| 400 | SendDataToSocket( sBuffer ); |
| 401 | } |
| 402 | |
| 403 | |
| 404 | TERM_PUBLIC void |
| 405 | QTOPIA_vector(_x, _y) |
| 406 | unsigned int _x, _y; |
| 407 | { |
| 408 | char sBuffer[QTOPIA_MAX_BUFFER]; |
| 409 | |
| 410 | sprintf( sBuffer, "qtd vector x=%d y=%d\n",_x,_y ); |
| 411 | |
| 412 | SendDataToSocket( sBuffer ); |
| 413 | } |
| 414 | |
| 415 | |
| 416 | TERM_PUBLIC void |
| 417 | QTOPIA_put_text(x, y, str) |
| 418 | unsigned int x, y; |
| 419 | const char *str; |
| 420 | { |
| 421 | char sBuffer[QTOPIA_MAX_BUFFER]; |
| 422 | |
| 423 | sprintf( sBuffer, "qtd put_text x=%d y=%d str=%s\n",x,y,str ); |
| 424 | |
| 425 | SendDataToSocket( sBuffer ); |
| 426 | } |
| 427 | |
| 428 | /* not suported yet ! */ |
| 429 | TERM_PUBLIC void |
| 430 | QTOPIA_arrow(sx, sy, ex, ey, head) |
| 431 | unsigned int sx, sy, ex, ey; |
| 432 | int head; /* ignored */ |
| 433 | { |
| 434 | char sBuffer[QTOPIA_MAX_BUFFER]; |
| 435 | |
| 436 | sprintf( sBuffer, "qtd arrow sx=%d sy=%d ex=%d ey=%d head=%d\n",sx,sy,ex,ey,head ); |
| 437 | |
| 438 | SendDataToSocket( sBuffer ); |
| 439 | } |
| 440 | |
| 441 | |
| 442 | #endif /* TERM_BODY */ |
| 443 | |
| 444 | #ifdef TERM_TABLE |
| 445 | TERM_TABLE_START(qtopia_driver) |
| 446 | "qtopia", "qtopia or Qt", |
| 447 | QTOPIA_XMAX, QTOPIA_YMAX, QTOPIA_VCHAR, QTOPIA_HCHAR, |
| 448 | QTOPIA_VTIC, QTOPIA_HTIC, QTOPIA_options, QTOPIA_init, QTOPIA_reset, |
| 449 | QTOPIA_text, null_scale, QTOPIA_graphics, QTOPIA_move, QTOPIA_vector, |
| 450 | QTOPIA_linetype, QTOPIA_put_text, null_text_angle, |
| 451 | null_justify_text, QTOPIA_point, /*QTOPIA_arrow*/0, set_font_null, |
| 452 | 0, /* pointsize */ |
| 453 | TERM_CAN_MULTIPLOT, |
| 454 | NULL, NULL, NULL, NULL |
| 455 | #ifdef USE_MOUSE |
| 456 | , NULL, NULL, NULL, NULL, NULL |
| 457 | #endif |
| 458 | #ifdef PM3D |
| 459 | , NULL, NULL, NULL, NULL |
| 460 | #endif |
| 461 | TERM_TABLE_END(qtopia_driver) |
| 462 | |
| 463 | #undef LAST_TERM |
| 464 | #define LAST_TERM qtopia_driver |
| 465 | |
| 466 | #endif /* TERM_TABLE */ |
| 467 | |
| 468 | #ifdef TERM_HELP |
| 469 | START_HELP(qtopia) |
| 470 | "1 qtopia", |
| 471 | "?commands set terminal qtopia", |
| 472 | "?set terminal qtopia", |
| 473 | "?set term qtopia", |
| 474 | "?terminal qtopia", |
| 475 | "?term qtopia", |
| 476 | "?qtopia", |
| 477 | " The `qtopia` terminal driver has no additional options.", |
| 478 | "", |
| 479 | " Syntax:", |
| 480 | " set terminal qtopia", |
| 481 | "" |
| 482 | END_HELP(qtopia) |
| 483 | #endif /* TERM_HELP */ |