Mercurial > vim
annotate src/os_amiga.c @ 23389:f67d856ae24e
Added tag v8.2.2237 for changeset 57e79eda1a6259ccf51d789c3f1b184be21a7ba4
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 28 Dec 2020 16:00:04 +0100 |
| parents | 88070e222e82 |
| children | b371ff5c53b2 |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * os_amiga.c | |
| 12 * | |
| 13 * Amiga system-dependent routines. | |
| 14 */ | |
| 15 | |
| 16 #include "vim.h" | |
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17 #include "version.h" |
| 7 | 18 |
| 19 #ifdef Window | |
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20 # undef Window // Amiga has its own Window definition |
| 7 | 21 #endif |
| 22 | |
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23 #undef TRUE // will be redefined by exec/types.h |
| 7 | 24 #undef FALSE |
| 25 | |
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26 // cproto fails on missing include files, skip them |
| 3927 | 27 #ifndef PROTO |
| 28 | |
| 7 | 29 #ifndef LATTICE |
| 30 # include <exec/types.h> | |
| 31 # include <exec/exec.h> | |
| 32 # include <libraries/dos.h> | |
| 33 # include <intuition/intuition.h> | |
| 34 #endif | |
| 35 | |
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36 // XXX These are included from os_amiga.h |
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37 // #include <proto/exec.h> |
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38 // #include <proto/dos.h> |
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39 // #include <proto/intuition.h> |
| 1030 | 40 |
| 7 | 41 #include <exec/memory.h> |
| 1030 | 42 #include <libraries/dosextens.h> |
| 7 | 43 |
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44 #include <dos/dostags.h> // for 2.0 functions |
| 7 | 45 #include <dos/dosasl.h> |
| 46 | |
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47 // From version 4 of AmigaOS, several system structures must be allocated |
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48 // and freed using system functions. "struct AnchorPath" is one. |
| 1030 | 49 #ifdef __amigaos4__ |
| 50 # include <dos/anchorpath.h> | |
| 51 # define free_fib(x) FreeDosObject(DOS_FIB, x) | |
| 52 #else | |
| 53 # define free_fib(x) vim_free(fib) | |
| 54 #endif | |
| 55 | |
| 7 | 56 #if defined(LATTICE) && !defined(SASC) && defined(FEAT_ARP) |
| 57 # include <libraries/arp_pragmas.h> | |
| 58 #endif | |
| 59 | |
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60 #endif // PROTO |
| 3927 | 61 |
| 7 | 62 /* |
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63 * Set stack size to 1 MiB on NG systems. This should be enough even for |
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64 * hungry syntax HL / plugin combinations. Leave the stack alone on OS 3 |
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65 * and below, those systems might be low on memory. |
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66 */ |
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67 #if defined(__amigaos4__) |
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68 static const char* __attribute__((used)) stackcookie = "$STACK: 1048576"; |
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69 #elif defined(__AROS__) || defined(__MORPHOS__) |
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70 unsigned long __stack = 1048576; |
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71 #endif |
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72 |
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73 /* |
| 7 | 74 * At this point TRUE and FALSE are defined as 1L and 0L, but we want 1 and 0. |
| 75 */ | |
| 76 #undef TRUE | |
| 77 #define TRUE (1) | |
| 78 #undef FALSE | |
| 79 #define FALSE (0) | |
| 80 | |
| 1030 | 81 #ifdef __amigaos4__ |
| 82 # define dos_packet(a, b, c) DoPkt(a, b, c, 0, 0, 0, 0) | |
| 83 #elif !defined(AZTEC_C) && !defined(__AROS__) | |
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84 static long dos_packet(struct MsgPort *, long, long); |
| 7 | 85 #endif |
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86 static int lock2name(BPTR lock, char_u *buf, long len); |
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87 static void out_num(long n); |
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88 static struct FileInfoBlock *get_fib(char_u *); |
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89 static int sortcmp(const void *a, const void *b); |
| 7 | 90 |
| 91 static BPTR raw_in = (BPTR)NULL; | |
| 92 static BPTR raw_out = (BPTR)NULL; | |
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93 static int close_win = FALSE; // set if Vim opened the window |
| 7 | 94 |
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95 /* Use autoopen for AmigaOS4, AROS and MorphOS */ |
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96 #if !defined(__amigaos4__) && !defined(__AROS__) && !defined(__MORPHOS__) |
| 7 | 97 struct IntuitionBase *IntuitionBase = NULL; |
| 1030 | 98 #endif |
| 7 | 99 #ifdef FEAT_ARP |
| 100 struct ArpBase *ArpBase = NULL; | |
| 101 #endif | |
| 102 | |
| 103 static struct Window *wb_window; | |
| 104 static char_u *oldwindowtitle = NULL; | |
| 105 | |
| 106 #ifdef FEAT_ARP | |
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107 int dos2 = FALSE; // Amiga DOS 2.0x or higher |
| 7 | 108 #endif |
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109 int size_set = FALSE; // set to TRUE if window size was set |
| 7 | 110 |
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111 #ifdef __GNUC__ |
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112 static char version[] __attribute__((used)) = |
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113 "\0$VER: Vim " |
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114 VIM_VERSION_MAJOR_STR "." |
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115 VIM_VERSION_MINOR_STR |
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116 # ifdef PATCHLEVEL |
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117 "." PATCHLEVEL |
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118 # endif |
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119 ; |
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120 #endif |
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121 |
| 7 | 122 void |
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123 win_resize_on(void) |
| 7 | 124 { |
| 125 OUT_STR_NF("\033[12{"); | |
| 126 } | |
| 127 | |
| 128 void | |
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129 win_resize_off(void) |
| 7 | 130 { |
| 131 OUT_STR_NF("\033[12}"); | |
| 132 } | |
| 133 | |
| 134 void | |
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135 mch_write(char_u *p, int len) |
| 7 | 136 { |
| 137 Write(raw_out, (char *)p, (long)len); | |
| 138 } | |
| 139 | |
| 140 /* | |
| 4352 | 141 * mch_inchar(): low level input function. |
| 7 | 142 * Get a characters from the keyboard. |
| 143 * If time == 0 do not wait for characters. | |
| 144 * If time == n wait a short time for characters. | |
| 145 * If time == -1 wait forever for characters. | |
| 146 * | |
| 147 * Return number of characters read. | |
| 148 */ | |
| 149 int | |
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150 mch_inchar( |
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151 char_u *buf, |
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152 int maxlen, |
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153 long time, // milli seconds |
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154 int tb_change_cnt) |
| 7 | 155 { |
| 156 int len; | |
| 157 long utime; | |
| 158 | |
| 159 if (time >= 0) | |
| 160 { | |
| 161 if (time == 0) | |
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162 utime = 100L; // time = 0 causes problems in DOS 1.2 |
| 7 | 163 else |
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164 utime = time * 1000L; // convert from milli to micro secs |
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165 if (WaitForChar(raw_in, utime) == 0) // no character available |
| 7 | 166 return 0; |
| 167 } | |
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168 else // time == -1 |
| 7 | 169 { |
| 170 /* | |
| 171 * If there is no character available within 2 seconds (default) | |
| 208 | 172 * write the autoscript file to disk. Or cause the CursorHold event |
| 173 * to be triggered. | |
| 7 | 174 */ |
| 208 | 175 if (WaitForChar(raw_in, p_ut * 1000L) == 0) |
| 7 | 176 { |
| 610 | 177 if (trigger_cursorhold() && maxlen >= 3) |
| 7 | 178 { |
| 208 | 179 buf[0] = K_SPECIAL; |
| 180 buf[1] = KS_EXTRA; | |
| 181 buf[2] = (int)KE_CURSORHOLD; | |
| 182 return 3; | |
| 7 | 183 } |
| 371 | 184 before_blocking(); |
| 7 | 185 } |
| 186 } | |
| 187 | |
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188 for (;;) // repeat until we got a character |
| 7 | 189 { |
| 190 len = Read(raw_in, (char *)buf, (long)maxlen / input_conv.vc_factor); | |
| 191 if (len > 0) | |
| 192 { | |
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193 // Convert from 'termencoding' to 'encoding'. |
| 7 | 194 if (input_conv.vc_type != CONV_NONE) |
| 195 len = convert_input(buf, len, maxlen); | |
| 196 return len; | |
| 197 } | |
| 198 } | |
| 199 } | |
| 200 | |
| 201 /* | |
| 202 * return non-zero if a character is available | |
| 203 */ | |
| 204 int | |
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205 mch_char_avail(void) |
| 7 | 206 { |
| 207 return (WaitForChar(raw_in, 100L) != 0); | |
| 208 } | |
| 209 | |
| 210 /* | |
| 3634 | 211 * Return amount of memory still available in Kbyte. |
| 7 | 212 */ |
| 213 long_u | |
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214 mch_avail_mem(int special) |
| 7 | 215 { |
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216 #if defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) |
| 3634 | 217 return (long_u)AvailMem(MEMF_ANY) >> 10; |
| 1030 | 218 #else |
| 3634 | 219 return (long_u)(AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY)) >> 10; |
| 1030 | 220 #endif |
| 7 | 221 } |
| 222 | |
| 1030 | 223 /* |
| 224 * Waits a specified amount of time, or until input arrives if | |
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225 * flags does not have MCH_DELAY_IGNOREINPUT. |
| 1030 | 226 */ |
| 7 | 227 void |
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228 mch_delay(long msec, int flags) |
| 7 | 229 { |
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230 #ifndef LATTICE // SAS declares void Delay(ULONG) |
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231 void Delay(long); |
| 7 | 232 #endif |
| 233 | |
| 234 if (msec > 0) | |
| 235 { | |
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236 if (flags & MCH_DELAY_IGNOREINPUT) |
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237 Delay(msec / 20L); // Delay works with 20 msec intervals |
| 7 | 238 else |
| 239 WaitForChar(raw_in, msec * 1000L); | |
| 240 } | |
| 241 } | |
| 242 | |
| 243 /* | |
| 244 * We have no job control, fake it by starting a new shell. | |
| 245 */ | |
| 246 void | |
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247 mch_suspend(void) |
| 7 | 248 { |
| 249 suspend_shell(); | |
| 250 } | |
| 251 | |
| 252 #ifndef DOS_LIBRARY | |
| 253 # define DOS_LIBRARY ((UBYTE *)"dos.library") | |
| 254 #endif | |
| 255 | |
| 256 void | |
|
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257 mch_init(void) |
| 7 | 258 { |
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259 #if !defined(__amigaos4__) && !defined(__AROS__) && !defined(__MORPHOS__) |
| 7 | 260 static char intlibname[] = "intuition.library"; |
|
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261 #endif |
| 7 | 262 |
| 263 #ifdef AZTEC_C | |
|
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264 Enable_Abort = 0; // disallow vim to be aborted |
| 7 | 265 #endif |
| 266 Columns = 80; | |
| 267 Rows = 24; | |
| 268 | |
| 269 /* | |
| 270 * Set input and output channels, unless we have opened our own window | |
| 271 */ | |
| 272 if (raw_in == (BPTR)NULL) | |
| 273 { | |
| 274 raw_in = Input(); | |
| 275 raw_out = Output(); | |
| 276 /* | |
| 277 * If Input() is not interactive, then Output() will be (because of | |
| 278 * check in mch_check_win()). Used for "Vim -". | |
| 279 * Also check the other way around, for "Vim -h | more". | |
| 280 */ | |
| 281 if (!IsInteractive(raw_in)) | |
| 282 raw_in = raw_out; | |
| 283 else if (!IsInteractive(raw_out)) | |
| 284 raw_out = raw_in; | |
| 285 } | |
| 286 | |
| 287 out_flush(); | |
| 288 | |
| 289 wb_window = NULL; | |
|
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290 #if !defined(__amigaos4__) && !defined(__AROS__) && !defined(__MORPHOS__) |
| 7 | 291 if ((IntuitionBase = (struct IntuitionBase *) |
| 292 OpenLibrary((UBYTE *)intlibname, 0L)) == NULL) | |
| 293 { | |
| 294 mch_errmsg(_("cannot open ")); | |
| 295 mch_errmsg(intlibname); | |
| 296 mch_errmsg("!?\n"); | |
| 297 mch_exit(3); | |
| 298 } | |
| 1030 | 299 #endif |
| 7 | 300 } |
| 301 | |
| 3927 | 302 #ifndef PROTO |
| 303 # include <workbench/startup.h> | |
| 304 #endif | |
| 7 | 305 |
| 306 /* | |
| 307 * Check_win checks whether we have an interactive window. | |
| 308 * If not, a new window is opened with the newcli command. | |
| 309 * If we would open a window ourselves, the :sh and :! commands would not | |
| 310 * work properly (Why? probably because we are then running in a background | |
| 311 * CLI). This also is the best way to assure proper working in a next | |
| 312 * Workbench release. | |
| 313 * | |
| 314 * For the -f option (foreground mode) we open our own window and disable :sh. | |
| 315 * Otherwise the calling program would never know when editing is finished. | |
| 316 */ | |
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317 #define BUF2SIZE 320 // length of buffer for argument with complete path |
| 7 | 318 |
| 319 int | |
|
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320 mch_check_win(int argc, char **argv) |
| 7 | 321 { |
| 322 int i; | |
| 323 BPTR nilfh, fh; | |
| 1030 | 324 char_u buf1[24]; |
| 7 | 325 char_u buf2[BUF2SIZE]; |
| 326 static char_u *(constrings[3]) = {(char_u *)"con:0/0/662/210/", | |
| 327 (char_u *)"con:0/0/640/200/", | |
| 328 (char_u *)"con:0/0/320/200/"}; | |
| 329 static char_u *winerr = (char_u *)N_("VIM: Can't open window!\n"); | |
| 330 struct WBArg *argp; | |
| 331 int ac; | |
| 332 char *av; | |
| 333 char_u *device = NULL; | |
| 334 int exitval = 4; | |
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335 #if !defined(__amigaos4__) && !defined(__AROS__) && !defined(__MORPHOS__) |
| 7 | 336 struct Library *DosBase; |
| 1030 | 337 #endif |
| 7 | 338 int usewin = FALSE; |
| 339 | |
| 340 /* | |
| 341 * check if we are running under DOS 2.0x or higher | |
| 342 */ | |
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343 #if !defined(__amigaos4__) && !defined(__AROS__) && !defined(__MORPHOS__) |
| 7 | 344 DosBase = OpenLibrary(DOS_LIBRARY, 37L); |
| 345 if (DosBase != NULL) | |
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346 // if (((struct Library *)DOSBase)->lib_Version >= 37) |
| 7 | 347 { |
| 348 CloseLibrary(DosBase); | |
| 1030 | 349 # ifdef FEAT_ARP |
| 7 | 350 dos2 = TRUE; |
| 1030 | 351 # endif |
| 7 | 352 } |
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353 else // without arp functions we NEED 2.0 |
| 7 | 354 { |
| 1030 | 355 # ifndef FEAT_ARP |
| 7 | 356 mch_errmsg(_("Need Amigados version 2.04 or later\n")); |
| 357 exit(3); | |
| 1030 | 358 # else |
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359 // need arp functions for dos 1.x |
| 7 | 360 if (!(ArpBase = (struct ArpBase *) OpenLibrary((UBYTE *)ArpName, ArpVersion))) |
| 361 { | |
| 362 fprintf(stderr, _("Need %s version %ld\n"), ArpName, ArpVersion); | |
| 363 exit(3); | |
| 364 } | |
| 1030 | 365 # endif |
| 7 | 366 } |
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367 #endif /* __amigaos4__ __AROS__ __MORPHOS__ */ |
| 7 | 368 |
| 369 /* | |
| 370 * scan argv[] for the "-f" and "-d" arguments | |
| 371 */ | |
| 372 for (i = 1; i < argc; ++i) | |
| 373 if (argv[i][0] == '-') | |
| 374 { | |
| 375 switch (argv[i][1]) | |
| 376 { | |
| 377 case 'f': | |
| 378 usewin = TRUE; | |
| 379 break; | |
| 380 | |
| 381 case 'd': | |
| 382 if (i < argc - 1 | |
| 383 #ifdef FEAT_DIFF | |
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384 // require using "-dev", "-d" means diff mode |
| 7 | 385 && argv[i][2] == 'e' && argv[i][3] == 'v' |
| 386 #endif | |
| 387 ) | |
| 388 device = (char_u *)argv[i + 1]; | |
| 389 break; | |
| 390 } | |
| 391 } | |
| 392 | |
| 393 /* | |
| 394 * If we were not started from workbench, do not have a "-d" or "-dev" | |
| 395 * argument and we have been started with an interactive window, use that | |
| 396 * window. | |
| 397 */ | |
| 398 if (argc != 0 | |
| 399 && device == NULL | |
| 400 && (IsInteractive(Input()) || IsInteractive(Output()))) | |
| 401 return OK; | |
| 402 | |
| 403 /* | |
| 404 * When given the "-f" argument, we open our own window. We can't use the | |
| 405 * newcli trick below, because the calling program (mail, rn, etc.) would not | |
| 406 * know when we are finished. | |
| 407 */ | |
| 408 if (usewin) | |
| 409 { | |
| 410 /* | |
| 411 * Try to open a window. First try the specified device. | |
| 412 * Then try a 24 line 80 column window. | |
| 413 * If that fails, try two smaller ones. | |
| 414 */ | |
| 415 for (i = -1; i < 3; ++i) | |
| 416 { | |
| 417 if (i >= 0) | |
| 418 device = constrings[i]; | |
| 419 if (device != NULL && (raw_in = Open((UBYTE *)device, | |
| 420 (long)MODE_NEWFILE)) != (BPTR)NULL) | |
| 421 break; | |
| 422 } | |
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423 if (raw_in == (BPTR)NULL) // all three failed |
| 7 | 424 { |
| 425 mch_errmsg(_(winerr)); | |
| 426 goto exit; | |
| 427 } | |
| 428 raw_out = raw_in; | |
| 429 close_win = TRUE; | |
| 430 return OK; | |
| 431 } | |
| 432 | |
| 433 if ((nilfh = Open((UBYTE *)"NIL:", (long)MODE_NEWFILE)) == (BPTR)NULL) | |
| 434 { | |
| 435 mch_errmsg(_("Cannot open NIL:\n")); | |
| 436 goto exit; | |
| 437 } | |
| 438 | |
| 439 /* | |
| 440 * Make a unique name for the temp file (which we will not delete!). | |
| 441 * Use a pointer on the stack (nobody else will be using it). | |
| 1030 | 442 * Under AmigaOS4, this assumption might change in the future, so |
| 443 * we use a pointer to the current task instead. This should be a | |
| 444 * shared structure and thus globally unique. | |
| 7 | 445 */ |
| 1030 | 446 #ifdef __amigaos4__ |
| 447 sprintf((char *)buf1, "t:nc%p", FindTask(0)); | |
| 448 #else | |
| 7 | 449 sprintf((char *)buf1, "t:nc%ld", (long)buf1); |
| 1030 | 450 #endif |
| 7 | 451 if ((fh = Open((UBYTE *)buf1, (long)MODE_NEWFILE)) == (BPTR)NULL) |
| 452 { | |
| 453 mch_errmsg(_("Cannot create ")); | |
| 454 mch_errmsg((char *)buf1); | |
| 455 mch_errmsg("\n"); | |
| 456 goto exit; | |
| 457 } | |
| 458 /* | |
| 459 * Write the command into the file, put quotes around the arguments that | |
| 460 * have a space in them. | |
| 461 */ | |
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462 if (argc == 0) // run from workbench |
| 7 | 463 ac = ((struct WBStartup *)argv)->sm_NumArgs; |
| 464 else | |
| 465 ac = argc; | |
| 466 for (i = 0; i < ac; ++i) | |
| 467 { | |
| 468 if (argc == 0) | |
| 469 { | |
| 470 *buf2 = NUL; | |
| 471 argp = &(((struct WBStartup *)argv)->sm_ArgList[i]); | |
| 472 if (argp->wa_Lock) | |
| 473 (void)lock2name(argp->wa_Lock, buf2, (long)(BUF2SIZE - 1)); | |
| 474 #ifdef FEAT_ARP | |
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475 if (dos2) // use 2.0 function |
| 7 | 476 #endif |
| 477 AddPart((UBYTE *)buf2, (UBYTE *)argp->wa_Name, (long)(BUF2SIZE - 1)); | |
| 478 #ifdef FEAT_ARP | |
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479 else // use arp function |
| 7 | 480 TackOn((char *)buf2, argp->wa_Name); |
| 481 #endif | |
| 482 av = (char *)buf2; | |
| 483 } | |
| 484 else | |
| 485 av = argv[i]; | |
| 486 | |
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487 // skip '-d' or "-dev" option |
| 7 | 488 if (av[0] == '-' && av[1] == 'd' |
| 489 #ifdef FEAT_DIFF | |
| 490 && av[2] == 'e' && av[3] == 'v' | |
| 491 #endif | |
| 492 ) | |
| 493 { | |
| 494 ++i; | |
| 495 continue; | |
| 496 } | |
| 497 if (vim_strchr((char_u *)av, ' ')) | |
| 498 Write(fh, "\"", 1L); | |
| 499 Write(fh, av, (long)strlen(av)); | |
| 500 if (vim_strchr((char_u *)av, ' ')) | |
| 501 Write(fh, "\"", 1L); | |
| 502 Write(fh, " ", 1L); | |
| 503 } | |
| 504 Write(fh, "\nendcli\n", 8L); | |
| 505 Close(fh); | |
| 506 | |
| 507 /* | |
| 508 * Try to open a new cli in a window. If "-d" or "-dev" argument was given try | |
| 509 * to open the specified device. Then try a 24 line 80 column window. If that | |
| 510 * fails, try two smaller ones. | |
| 511 */ | |
| 512 for (i = -1; i < 3; ++i) | |
| 513 { | |
| 514 if (i >= 0) | |
| 515 device = constrings[i]; | |
| 516 else if (device == NULL) | |
| 517 continue; | |
| 518 sprintf((char *)buf2, "newcli <nil: >nil: %s from %s", (char *)device, (char *)buf1); | |
| 519 #ifdef FEAT_ARP | |
| 520 if (dos2) | |
| 521 { | |
| 522 #endif | |
| 523 if (!SystemTags((UBYTE *)buf2, SYS_UserShell, TRUE, TAG_DONE)) | |
| 524 break; | |
| 525 #ifdef FEAT_ARP | |
| 526 } | |
| 527 else | |
| 528 { | |
| 529 if (Execute((UBYTE *)buf2, nilfh, nilfh)) | |
| 530 break; | |
| 531 } | |
| 532 #endif | |
| 533 } | |
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534 if (i == 3) // all three failed |
| 7 | 535 { |
| 536 DeleteFile((UBYTE *)buf1); | |
| 537 mch_errmsg(_(winerr)); | |
| 538 goto exit; | |
| 539 } | |
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|
540 exitval = 0; // The Execute succeeded: exit this program |
| 7 | 541 |
| 542 exit: | |
| 543 #ifdef FEAT_ARP | |
| 544 if (ArpBase) | |
| 545 CloseLibrary((struct Library *) ArpBase); | |
| 546 #endif | |
| 547 exit(exitval); | |
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|
548 // NOTREACHED |
| 7 | 549 return FAIL; |
| 550 } | |
| 551 | |
| 552 /* | |
| 553 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 554 * We fake there is a window, because we can always open one! | |
| 555 */ | |
| 556 int | |
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557 mch_input_isatty(void) |
| 7 | 558 { |
| 559 return TRUE; | |
| 560 } | |
| 561 | |
| 562 /* | |
| 563 * fname_case(): Set the case of the file name, if it already exists. | |
| 1030 | 564 * This will cause the file name to remain exactly the same |
| 565 * if the file system ignores, but preserves case. | |
| 7 | 566 */ |
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567 //ARGSUSED |
| 7 | 568 void |
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569 fname_case( |
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570 char_u *name, |
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571 int len) // buffer size, ignored here |
| 7 | 572 { |
| 573 struct FileInfoBlock *fib; | |
| 574 size_t flen; | |
| 575 | |
| 576 fib = get_fib(name); | |
| 577 if (fib != NULL) | |
| 578 { | |
| 579 flen = STRLEN(name); | |
|
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580 // TODO: Check if this fix applies to AmigaOS < 4 too. |
| 1030 | 581 #ifdef __amigaos4__ |
| 582 if (fib->fib_DirEntryType == ST_ROOT) | |
| 583 strcat(fib->fib_FileName, ":"); | |
| 584 #endif | |
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585 if (flen == strlen(fib->fib_FileName)) // safety check |
| 7 | 586 mch_memmove(name, fib->fib_FileName, flen); |
| 1030 | 587 free_fib(fib); |
| 7 | 588 } |
| 589 } | |
| 590 | |
| 591 /* | |
| 592 * Get the FileInfoBlock for file "fname" | |
| 593 * The returned structure has to be free()d. | |
| 594 * Returns NULL on error. | |
| 595 */ | |
| 596 static struct FileInfoBlock * | |
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597 get_fib(char_u *fname) |
| 7 | 598 { |
| 599 BPTR flock; | |
| 600 struct FileInfoBlock *fib; | |
| 601 | |
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602 if (fname == NULL) // safety check |
| 7 | 603 return NULL; |
| 1030 | 604 #ifdef __amigaos4__ |
| 605 fib = AllocDosObject(DOS_FIB,0); | |
| 606 #else | |
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607 fib = ALLOC_ONE(struct FileInfoBlock); |
| 1030 | 608 #endif |
| 7 | 609 if (fib != NULL) |
| 610 { | |
| 611 flock = Lock((UBYTE *)fname, (long)ACCESS_READ); | |
| 612 if (flock == (BPTR)NULL || !Examine(flock, fib)) | |
| 613 { | |
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|
614 free_fib(fib); // in case of an error the memory is freed here |
| 7 | 615 fib = NULL; |
| 616 } | |
| 617 if (flock) | |
| 618 UnLock(flock); | |
| 619 } | |
| 620 return fib; | |
| 621 } | |
| 622 | |
| 623 #ifdef FEAT_TITLE | |
| 624 /* | |
| 625 * set the title of our window | |
| 626 * icon name is not set | |
| 627 */ | |
| 628 void | |
|
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changeset
|
629 mch_settitle(char_u *title, char_u *icon) |
| 7 | 630 { |
| 631 if (wb_window != NULL && title != NULL) | |
| 632 SetWindowTitles(wb_window, (UBYTE *)title, (UBYTE *)-1L); | |
| 633 } | |
| 634 | |
| 635 /* | |
| 636 * Restore the window/icon title. | |
| 637 * which is one of: | |
|
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638 * SAVE_RESTORE_TITLE Just restore title |
|
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639 * SAVE_RESTORE_ICON Just restore icon (which we don't have) |
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640 * SAVE_RESTORE_BOTH Restore title and icon (which we don't have) |
| 7 | 641 */ |
| 642 void | |
|
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|
643 mch_restore_title(int which) |
| 7 | 644 { |
|
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645 if (which & SAVE_RESTORE_TITLE) |
| 7 | 646 mch_settitle(oldwindowtitle, NULL); |
| 647 } | |
| 648 | |
| 649 int | |
|
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650 mch_can_restore_title(void) |
| 7 | 651 { |
| 652 return (wb_window != NULL); | |
| 653 } | |
| 654 | |
| 655 int | |
|
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656 mch_can_restore_icon(void) |
| 7 | 657 { |
| 658 return FALSE; | |
| 659 } | |
| 660 #endif | |
| 661 | |
|
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662 void |
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663 mch_setmouse(int on UNUSED) |
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664 { |
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665 // TODO: implement |
|
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666 } |
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667 |
| 7 | 668 /* |
| 669 * Insert user name in s[len]. | |
| 670 */ | |
| 671 int | |
|
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672 mch_get_user_name(char_u *s, int len) |
| 7 | 673 { |
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674 #if defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) |
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675 struct passwd *pwd = getpwuid(getuid()); |
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676 |
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677 if (pwd != NULL && pwd->pw_name && len > 0) |
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678 { |
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679 vim_strncpy(s, (char_u *)pwd->pw_name, len - 1); |
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680 return OK; |
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681 } |
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682 #endif |
| 7 | 683 *s = NUL; |
| 684 return FAIL; | |
| 685 } | |
| 686 | |
| 687 /* | |
| 688 * Insert host name is s[len]. | |
| 689 */ | |
| 690 void | |
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691 mch_get_host_name(char_u *s, int len) |
| 7 | 692 { |
| 1030 | 693 #if defined(__amigaos4__) && defined(__CLIB2__) |
| 694 gethostname(s, len); | |
| 695 #else | |
| 419 | 696 vim_strncpy(s, "Amiga", len - 1); |
| 1030 | 697 #endif |
| 7 | 698 } |
| 699 | |
| 700 /* | |
| 701 * return process ID | |
| 702 */ | |
| 703 long | |
|
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704 mch_get_pid(void) |
| 7 | 705 { |
| 1030 | 706 #ifdef __amigaos4__ |
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707 // This is as close to a pid as we can come. We could use CLI numbers also, |
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708 // but then we would have two different types of process identifiers. |
| 1030 | 709 return((long)FindTask(0)); |
| 710 #else | |
| 7 | 711 return (long)0; |
| 1030 | 712 #endif |
| 7 | 713 } |
| 714 | |
| 715 /* | |
| 716 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 717 * Return OK for success, FAIL for failure. | |
| 718 */ | |
| 719 int | |
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720 mch_dirname(char_u *buf, int len) |
| 7 | 721 { |
| 722 return mch_FullName((char_u *)"", buf, len, FALSE); | |
| 723 } | |
| 724 | |
| 725 /* | |
| 726 * get absolute file name into buffer 'buf' of length 'len' bytes | |
| 727 * | |
| 728 * return FAIL for failure, OK otherwise | |
| 729 */ | |
| 730 int | |
|
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731 mch_FullName( |
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732 char_u *fname, |
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733 char_u *buf, |
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734 int len, |
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735 int force) |
| 7 | 736 { |
| 737 BPTR l; | |
| 738 int retval = FAIL; | |
| 739 int i; | |
| 740 | |
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741 // Lock the file. If it exists, we can get the exact name. |
| 7 | 742 if ((l = Lock((UBYTE *)fname, (long)ACCESS_READ)) != (BPTR)0) |
| 743 { | |
| 744 retval = lock2name(l, buf, (long)len - 1); | |
| 745 UnLock(l); | |
| 746 } | |
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747 else if (force || !mch_isFullName(fname)) // not a full path yet |
| 7 | 748 { |
| 749 /* | |
| 750 * If the file cannot be locked (doesn't exist), try to lock the | |
| 751 * current directory and concatenate the file name. | |
| 752 */ | |
| 753 if ((l = Lock((UBYTE *)"", (long)ACCESS_READ)) != (BPTR)NULL) | |
| 754 { | |
| 755 retval = lock2name(l, buf, (long)len); | |
| 756 UnLock(l); | |
| 757 if (retval == OK) | |
| 758 { | |
| 759 i = STRLEN(buf); | |
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760 // Concatenate the fname to the directory. Don't add a slash |
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761 // if fname is empty, but do change "" to "/". |
| 7 | 762 if (i == 0 || *fname != NUL) |
| 763 { | |
| 764 if (i < len - 1 && (i == 0 || buf[i - 1] != ':')) | |
| 765 buf[i++] = '/'; | |
| 419 | 766 vim_strncpy(buf + i, fname, len - i - 1); |
| 7 | 767 } |
| 768 } | |
| 769 } | |
| 770 } | |
| 771 if (*buf == 0 || *buf == ':') | |
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772 retval = FAIL; // something failed; use the file name |
| 7 | 773 return retval; |
| 774 } | |
| 775 | |
| 776 /* | |
| 777 * Return TRUE if "fname" does not depend on the current directory. | |
| 778 */ | |
| 779 int | |
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780 mch_isFullName(char_u *fname) |
| 7 | 781 { |
| 782 return (vim_strchr(fname, ':') != NULL && *fname != ':'); | |
| 783 } | |
| 784 | |
| 785 /* | |
| 786 * Get the full file name from a lock. Use 2.0 function if possible, because | |
| 787 * the arp function has more restrictions on the path length. | |
| 788 * | |
| 789 * return FAIL for failure, OK otherwise | |
| 790 */ | |
| 791 static int | |
|
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792 lock2name(BPTR lock, char_u *buf, long len) |
| 7 | 793 { |
| 794 #ifdef FEAT_ARP | |
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795 if (dos2) // use 2.0 function |
| 7 | 796 #endif |
| 797 return ((int)NameFromLock(lock, (UBYTE *)buf, len) ? OK : FAIL); | |
| 798 #ifdef FEAT_ARP | |
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799 else // use arp function |
| 7 | 800 return ((int)PathName(lock, (char *)buf, (long)(len/32)) ? OK : FAIL); |
| 801 #endif | |
| 802 } | |
| 803 | |
| 804 /* | |
| 805 * get file permissions for 'name' | |
| 806 * Returns -1 when it doesn't exist. | |
| 807 */ | |
| 808 long | |
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809 mch_getperm(char_u *name) |
| 7 | 810 { |
| 811 struct FileInfoBlock *fib; | |
| 812 long retval = -1; | |
| 813 | |
| 814 fib = get_fib(name); | |
| 815 if (fib != NULL) | |
| 816 { | |
| 817 retval = fib->fib_Protection; | |
| 1030 | 818 free_fib(fib); |
| 7 | 819 } |
| 820 return retval; | |
| 821 } | |
| 822 | |
| 823 /* | |
| 824 * set file permission for 'name' to 'perm' | |
| 825 * | |
| 826 * return FAIL for failure, OK otherwise | |
| 827 */ | |
| 828 int | |
|
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829 mch_setperm(char_u *name, long perm) |
| 7 | 830 { |
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831 perm &= ~FIBF_ARCHIVE; // reset archived bit |
| 7 | 832 return (SetProtection((UBYTE *)name, (long)perm) ? OK : FAIL); |
| 833 } | |
| 834 | |
| 835 /* | |
| 836 * Set hidden flag for "name". | |
| 837 */ | |
| 838 void | |
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839 mch_hide(char_u *name) |
| 7 | 840 { |
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841 // can't hide a file |
| 7 | 842 } |
| 843 | |
| 844 /* | |
| 845 * return FALSE if "name" is not a directory | |
| 846 * return TRUE if "name" is a directory. | |
| 847 * return FALSE for error. | |
| 848 */ | |
| 849 int | |
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850 mch_isdir(char_u *name) |
| 7 | 851 { |
| 852 struct FileInfoBlock *fib; | |
| 853 int retval = FALSE; | |
| 854 | |
| 855 fib = get_fib(name); | |
| 856 if (fib != NULL) | |
| 857 { | |
| 1030 | 858 #ifdef __amigaos4__ |
| 859 retval = (FIB_IS_DRAWER(fib)) ? TRUE : FALSE; | |
| 860 #else | |
| 7 | 861 retval = ((fib->fib_DirEntryType >= 0) ? TRUE : FALSE); |
| 1030 | 862 #endif |
| 863 free_fib(fib); | |
| 7 | 864 } |
| 865 return retval; | |
| 866 } | |
| 867 | |
| 868 /* | |
| 869 * Create directory "name". | |
| 870 */ | |
| 982 | 871 int |
|
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872 mch_mkdir(char_u *name) |
| 7 | 873 { |
| 874 BPTR lock; | |
| 875 | |
| 876 lock = CreateDir(name); | |
| 877 if (lock != NULL) | |
| 982 | 878 { |
| 7 | 879 UnLock(lock); |
| 982 | 880 return 0; |
| 881 } | |
| 882 return -1; | |
| 7 | 883 } |
| 884 | |
| 885 /* | |
| 886 * Return 1 if "name" can be executed, 0 if not. | |
| 6695 | 887 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 888 * Return -1 if unknown. |
| 889 */ | |
| 890 int | |
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891 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 892 { |
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893 // TODO |
| 7 | 894 return -1; |
| 895 } | |
| 896 | |
| 897 /* | |
| 898 * Check what "name" is: | |
| 899 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 900 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 901 * NODE_OTHER: non-writable things | |
| 902 */ | |
| 903 int | |
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904 mch_nodetype(char_u *name) |
| 7 | 905 { |
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906 // TODO |
| 7 | 907 return NODE_NORMAL; |
| 908 } | |
| 909 | |
| 910 void | |
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911 mch_early_init(void) |
| 7 | 912 { |
| 913 } | |
| 914 | |
| 915 /* | |
| 916 * Careful: mch_exit() may be called before mch_init()! | |
| 917 */ | |
| 918 void | |
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919 mch_exit(int r) |
| 7 | 920 { |
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921 exiting = TRUE; |
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922 |
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923 if (raw_in) // put terminal in 'normal' mode |
| 7 | 924 { |
| 925 settmode(TMODE_COOK); | |
| 926 stoptermcap(); | |
| 927 } | |
| 928 out_char('\n'); | |
| 929 if (raw_out) | |
| 930 { | |
| 931 if (term_console) | |
| 932 { | |
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933 win_resize_off(); // window resize events de-activated |
| 7 | 934 if (size_set) |
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935 OUT_STR("\233t\233u"); // reset window size (CSI t CSI u) |
| 7 | 936 } |
| 937 out_flush(); | |
| 938 } | |
| 939 | |
| 940 #ifdef FEAT_TITLE | |
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941 mch_restore_title(SAVE_RESTORE_BOTH); // restore window title |
| 7 | 942 #endif |
| 943 | |
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944 ml_close_all(TRUE); // remove all memfiles |
| 7 | 945 |
| 946 #ifdef FEAT_ARP | |
| 947 if (ArpBase) | |
| 948 CloseLibrary((struct Library *) ArpBase); | |
| 949 #endif | |
| 950 if (close_win) | |
| 951 Close(raw_in); | |
| 952 if (r) | |
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953 printf(_("Vim exiting with %d\n"), r); // somehow this makes :cq work!? |
| 7 | 954 exit(r); |
| 955 } | |
| 956 | |
| 957 /* | |
| 958 * This is a routine for setting a given stream to raw or cooked mode on the | |
| 959 * Amiga . This is useful when you are using Lattice C to produce programs | |
| 960 * that want to read single characters with the "getch()" or "fgetc" call. | |
| 961 * | |
| 962 * Written : 18-Jun-87 By Chuck McManis. | |
| 963 */ | |
| 964 | |
| 965 #define MP(xx) ((struct MsgPort *)((struct FileHandle *) (BADDR(xx)))->fh_Type) | |
| 966 | |
| 967 /* | |
| 968 * Function mch_settmode() - Convert the specified file pointer to 'raw' or | |
| 969 * 'cooked' mode. This only works on TTY's. | |
| 970 * | |
| 971 * Raw: keeps DOS from translating keys for you, also (BIG WIN) it means | |
| 972 * getch() will return immediately rather than wait for a return. You | |
| 973 * lose editing features though. | |
| 974 * | |
|
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|
975 * Cooked: This function returns the designate file pointer to its normal, |
| 7 | 976 * wait for a <CR> mode. This is exactly like raw() except that |
| 977 * it sends a 0 to the console to make it back into a CON: from a RAW: | |
| 978 */ | |
| 979 void | |
|
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|
980 mch_settmode(tmode_T tmode) |
| 7 | 981 { |
| 1030 | 982 #if defined(__AROS__) || defined(__amigaos4__) |
| 7 | 983 if (!SetMode(raw_in, tmode == TMODE_RAW ? 1 : 0)) |
| 984 #else | |
| 985 if (dos_packet(MP(raw_in), (long)ACTION_SCREEN_MODE, | |
| 986 tmode == TMODE_RAW ? -1L : 0L) == 0) | |
| 987 #endif | |
| 988 mch_errmsg(_("cannot change console mode ?!\n")); | |
| 989 } | |
| 990 | |
| 991 /* | |
| 992 * Code for this routine came from the following : | |
| 993 * | |
| 994 * ConPackets.c - C. Scheppner, A. Finkel, P. Lindsay CBM | |
| 995 * DOS packet example | |
| 996 * Requires 1.2 | |
| 997 * | |
| 998 * Found on Fish Disk 56. | |
| 999 * | |
| 1000 * Heavely modified by mool. | |
| 1001 */ | |
| 1002 | |
| 3927 | 1003 #ifndef PROTO |
| 1004 # include <devices/conunit.h> | |
| 1005 #endif | |
| 7 | 1006 |
| 1007 /* | |
| 1008 * try to get the real window size | |
| 1009 * return FAIL for failure, OK otherwise | |
| 1010 */ | |
| 1011 int | |
|
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|
1012 mch_get_shellsize(void) |
| 7 | 1013 { |
| 1014 struct ConUnit *conUnit; | |
| 1030 | 1015 #ifndef __amigaos4__ |
| 7 | 1016 char id_a[sizeof(struct InfoData) + 3]; |
| 1030 | 1017 #endif |
| 1018 struct InfoData *id=0; | |
| 7 | 1019 |
|
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1020 if (!term_console) // not an amiga window |
| 1030 | 1021 goto out; |
| 7 | 1022 |
|
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|
1023 // insure longword alignment |
| 1030 | 1024 #ifdef __amigaos4__ |
| 3143 | 1025 if (!(id = AllocDosObject(DOS_INFODATA, 0))) |
| 1030 | 1026 goto out; |
| 1027 #else | |
| 7 | 1028 id = (struct InfoData *)(((long)id_a + 3L) & ~3L); |
| 1030 | 1029 #endif |
| 7 | 1030 |
| 1031 /* | |
| 1032 * Should make console aware of real window size, not the one we set. | |
| 1033 * Unfortunately, under DOS 2.0x this redraws the window and it | |
| 1034 * is rarely needed, so we skip it now, unless we changed the size. | |
| 1035 */ | |
| 1036 if (size_set) | |
|
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1037 OUT_STR("\233t\233u"); // CSI t CSI u |
| 7 | 1038 out_flush(); |
| 1039 | |
| 1040 #ifdef __AROS__ | |
| 1041 if (!Info(raw_out, id) | |
| 1042 || (wb_window = (struct Window *) id->id_VolumeNode) == NULL) | |
| 1043 #else | |
| 1044 if (dos_packet(MP(raw_out), (long)ACTION_DISK_INFO, ((ULONG) id) >> 2) == 0 | |
| 1045 || (wb_window = (struct Window *)id->id_VolumeNode) == NULL) | |
| 1046 #endif | |
| 1047 { | |
|
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1048 // it's not an amiga window, maybe aux device |
|
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|
1049 // terminal type should be set |
| 7 | 1050 term_console = FALSE; |
| 1030 | 1051 goto out; |
| 7 | 1052 } |
| 1053 if (oldwindowtitle == NULL) | |
| 1054 oldwindowtitle = (char_u *)wb_window->Title; | |
| 1055 if (id->id_InUse == (BPTR)NULL) | |
| 1056 { | |
| 1057 mch_errmsg(_("mch_get_shellsize: not a console??\n")); | |
| 1058 return FAIL; | |
| 1059 } | |
| 1060 conUnit = (struct ConUnit *) ((struct IOStdReq *) id->id_InUse)->io_Unit; | |
| 1061 | |
|
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1062 // get window size |
| 7 | 1063 Rows = conUnit->cu_YMax + 1; |
| 1064 Columns = conUnit->cu_XMax + 1; | |
|
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1065 if (Rows < 0 || Rows > 200) // cannot be an amiga window |
| 7 | 1066 { |
| 1067 Columns = 80; | |
| 1068 Rows = 24; | |
| 1069 term_console = FALSE; | |
| 1070 return FAIL; | |
| 1071 } | |
| 1072 | |
| 1073 return OK; | |
| 1030 | 1074 out: |
| 1075 #ifdef __amigaos4__ | |
|
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1076 FreeDosObject(DOS_INFODATA, id); // Safe to pass NULL |
| 1030 | 1077 #endif |
| 1078 | |
| 1079 return FAIL; | |
| 7 | 1080 } |
| 1081 | |
| 1082 /* | |
| 1083 * Try to set the real window size to Rows and Columns. | |
| 1084 */ | |
| 1085 void | |
|
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|
1086 mch_set_shellsize(void) |
| 7 | 1087 { |
| 1088 if (term_console) | |
| 1089 { | |
| 1090 size_set = TRUE; | |
| 1091 out_char(CSI); | |
| 1092 out_num((long)Rows); | |
| 1093 out_char('t'); | |
| 1094 out_char(CSI); | |
| 1095 out_num((long)Columns); | |
| 1096 out_char('u'); | |
| 1097 out_flush(); | |
| 1098 } | |
| 1099 } | |
| 1100 | |
| 1101 /* | |
| 1102 * Rows and/or Columns has changed. | |
| 1103 */ | |
| 1104 void | |
|
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1105 mch_new_shellsize(void) |
| 7 | 1106 { |
|
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1107 // Nothing to do. |
| 7 | 1108 } |
| 1109 | |
| 1110 /* | |
| 1111 * out_num - output a (big) number fast | |
| 1112 */ | |
| 1113 static void | |
|
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|
1114 out_num(long n) |
| 7 | 1115 { |
| 1116 OUT_STR_NF(tltoa((unsigned long)n)); | |
| 1117 } | |
| 1118 | |
| 1030 | 1119 #if !defined(AZTEC_C) && !defined(__AROS__) && !defined(__amigaos4__) |
| 7 | 1120 /* |
| 1121 * Sendpacket.c | |
| 1122 * | |
| 1123 * An invaluable addition to your Amiga.lib file. This code sends a packet to | |
| 1124 * the given message port. This makes working around DOS lots easier. | |
| 1125 * | |
| 1126 * Note, I didn't write this, those wonderful folks at CBM did. I do suggest | |
| 1127 * however that you may wish to add it to Amiga.Lib, to do so, compile it and | |
| 1128 * say 'oml lib:amiga.lib -r sendpacket.o' | |
| 1129 */ | |
| 1130 | |
| 3927 | 1131 #ifndef PROTO |
|
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1132 // #include <proto/exec.h> |
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1133 // #include <proto/dos.h> |
| 3927 | 1134 # include <exec/memory.h> |
| 1135 #endif | |
| 7 | 1136 |
| 1137 /* | |
| 1138 * Function - dos_packet written by Phil Lindsay, Carolyn Scheppner, and Andy | |
| 1139 * Finkel. This function will send a packet of the given type to the Message | |
| 1140 * Port supplied. | |
| 1141 */ | |
| 1142 | |
| 1143 static long | |
|
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1144 dos_packet( |
|
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1145 struct MsgPort *pid, // process identifier ... (handlers message port) |
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1146 long action, // packet type ... (what you want handler to do) |
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|
1147 long arg) // single argument |
| 7 | 1148 { |
| 1149 # ifdef FEAT_ARP | |
| 1150 struct MsgPort *replyport; | |
| 1151 struct StandardPacket *packet; | |
| 1152 long res1; | |
| 1153 | |
| 1154 if (dos2) | |
| 1155 # endif | |
|
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|
1156 return DoPkt(pid, action, arg, 0L, 0L, 0L, 0L); // use 2.0 function |
| 7 | 1157 # ifdef FEAT_ARP |
| 1158 | |
|
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1159 replyport = (struct MsgPort *) CreatePort(NULL, 0); // use arp function |
| 7 | 1160 if (!replyport) |
| 1161 return (0); | |
| 1162 | |
|
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|
1163 // Allocate space for a packet, make it public and clear it |
| 7 | 1164 packet = (struct StandardPacket *) |
| 1165 AllocMem((long) sizeof(struct StandardPacket), MEMF_PUBLIC | MEMF_CLEAR); | |
| 1166 if (!packet) { | |
| 1167 DeletePort(replyport); | |
| 1168 return (0); | |
| 1169 } | |
| 1170 packet->sp_Msg.mn_Node.ln_Name = (char *) &(packet->sp_Pkt); | |
| 1171 packet->sp_Pkt.dp_Link = &(packet->sp_Msg); | |
| 1172 packet->sp_Pkt.dp_Port = replyport; | |
| 1173 packet->sp_Pkt.dp_Type = action; | |
| 1174 packet->sp_Pkt.dp_Arg1 = arg; | |
| 1175 | |
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|
1176 PutMsg(pid, (struct Message *)packet); // send packet |
| 7 | 1177 |
| 1178 WaitPort(replyport); | |
| 1179 GetMsg(replyport); | |
| 1180 | |
| 1181 res1 = packet->sp_Pkt.dp_Res1; | |
| 1182 | |
| 1183 FreeMem(packet, (long) sizeof(struct StandardPacket)); | |
| 1184 DeletePort(replyport); | |
| 1185 | |
| 1186 return (res1); | |
| 1187 # endif | |
| 1188 } | |
|
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|
1189 #endif // !defined(AZTEC_C) && !defined(__AROS__) |
| 7 | 1190 |
| 1191 /* | |
| 1192 * Call shell. | |
| 1193 * Return error number for failure, 0 otherwise | |
| 1194 */ | |
| 1195 int | |
|
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|
1196 mch_call_shell( |
|
c079097365f3
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1197 char_u *cmd, |
|
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|
1198 int options) // SHELL_*, see vim.h |
| 7 | 1199 { |
| 1200 BPTR mydir; | |
| 1201 int x; | |
| 1202 int tmode = cur_tmode; | |
| 1203 #ifdef AZTEC_C | |
| 1204 int use_execute; | |
| 1205 char_u *shellcmd = NULL; | |
| 1206 char_u *shellarg; | |
| 1207 #endif | |
| 1208 int retval = 0; | |
| 1209 | |
| 1210 if (close_win) | |
| 1211 { | |
|
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|
1212 // if Vim opened a window: Executing a shell may cause crashes |
|
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1213 emsg(_("E360: Cannot execute shell with -f option")); |
| 7 | 1214 return -1; |
| 1215 } | |
| 1216 | |
| 1217 if (term_console) | |
|
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1218 win_resize_off(); // window resize events de-activated |
| 7 | 1219 out_flush(); |
| 1220 | |
| 1221 if (options & SHELL_COOKED) | |
|
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1222 settmode(TMODE_COOK); // set to normal mode |
|
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1223 mydir = Lock((UBYTE *)"", (long)ACCESS_READ); // remember current dir |
| 7 | 1224 |
|
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|
1225 #if !defined(AZTEC_C) // not tested very much |
| 7 | 1226 if (cmd == NULL) |
| 1227 { | |
| 1228 # ifdef FEAT_ARP | |
| 1229 if (dos2) | |
| 1230 # endif | |
| 1231 x = SystemTags(p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1232 # ifdef FEAT_ARP | |
| 1233 else | |
| 1234 x = Execute(p_sh, raw_in, raw_out); | |
| 1235 # endif | |
| 1236 } | |
| 1237 else | |
| 1238 { | |
| 1239 # ifdef FEAT_ARP | |
| 1240 if (dos2) | |
| 1241 # endif | |
| 1242 x = SystemTags((char *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1243 # ifdef FEAT_ARP | |
| 1244 else | |
| 1245 x = Execute((char *)cmd, 0L, raw_out); | |
| 1246 # endif | |
| 1247 } | |
| 1248 # ifdef FEAT_ARP | |
| 1249 if ((dos2 && x < 0) || (!dos2 && !x)) | |
| 1250 # else | |
| 1251 if (x < 0) | |
| 1252 # endif | |
| 1253 { | |
|
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1254 msg_puts(_("Cannot execute ")); |
| 7 | 1255 if (cmd == NULL) |
| 1256 { | |
|
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|
1257 msg_puts(_("shell ")); |
| 7 | 1258 msg_outtrans(p_sh); |
| 1259 } | |
| 1260 else | |
| 1261 msg_outtrans(cmd); | |
| 1262 msg_putchar('\n'); | |
| 1263 retval = -1; | |
| 1264 } | |
| 1265 # ifdef FEAT_ARP | |
| 1266 else if (!dos2 || x) | |
| 1267 # else | |
| 1268 else if (x) | |
| 1269 # endif | |
| 1270 { | |
| 1271 if ((x = IoErr()) != 0) | |
| 1272 { | |
| 1273 if (!(options & SHELL_SILENT)) | |
| 1274 { | |
| 1275 msg_putchar('\n'); | |
| 1276 msg_outnum((long)x); | |
|
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1277 msg_puts(_(" returned\n")); |
| 7 | 1278 } |
| 1279 retval = x; | |
| 1280 } | |
| 1281 } | |
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|
1282 #else // else part is for AZTEC_C |
| 7 | 1283 if (p_st >= 4 || (p_st >= 2 && !(options & SHELL_FILTER))) |
| 1284 use_execute = 1; | |
| 1285 else | |
| 1286 use_execute = 0; | |
| 1287 if (!use_execute) | |
| 1288 { | |
| 1289 /* | |
| 1290 * separate shell name from argument | |
| 1291 */ | |
| 1292 shellcmd = vim_strsave(p_sh); | |
|
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1293 if (shellcmd == NULL) // out of memory, use Execute |
| 7 | 1294 use_execute = 1; |
| 1295 else | |
| 1296 { | |
|
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|
1297 shellarg = skiptowhite(shellcmd); // find start of arguments |
| 7 | 1298 if (*shellarg != NUL) |
| 1299 { | |
| 1300 *shellarg++ = NUL; | |
| 1301 shellarg = skipwhite(shellarg); | |
| 1302 } | |
| 1303 } | |
| 1304 } | |
| 1305 if (cmd == NULL) | |
| 1306 { | |
| 1307 if (use_execute) | |
| 1308 { | |
| 1309 # ifdef FEAT_ARP | |
| 1310 if (dos2) | |
| 1311 # endif | |
| 1312 x = SystemTags((UBYTE *)p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1313 # ifdef FEAT_ARP | |
| 1314 else | |
| 1315 x = !Execute((UBYTE *)p_sh, raw_in, raw_out); | |
| 1316 # endif | |
| 1317 } | |
| 1318 else | |
| 1319 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, NULL); | |
| 1320 } | |
| 1321 else if (use_execute) | |
| 1322 { | |
| 1323 # ifdef FEAT_ARP | |
| 1324 if (dos2) | |
| 1325 # endif | |
| 1326 x = SystemTags((UBYTE *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1327 # ifdef FEAT_ARP | |
| 1328 else | |
| 1329 x = !Execute((UBYTE *)cmd, 0L, raw_out); | |
| 1330 # endif | |
| 1331 } | |
| 1332 else if (p_st & 1) | |
| 1333 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1334 (char *)cmd, NULL); | |
| 1335 else | |
| 1336 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1337 (char *)p_shcf, (char *)cmd, NULL); | |
| 1338 # ifdef FEAT_ARP | |
| 1339 if ((dos2 && x < 0) || (!dos2 && x)) | |
| 1340 # else | |
| 1341 if (x < 0) | |
| 1342 # endif | |
| 1343 { | |
|
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1344 msg_puts(_("Cannot execute ")); |
| 7 | 1345 if (use_execute) |
| 1346 { | |
| 1347 if (cmd == NULL) | |
| 1348 msg_outtrans(p_sh); | |
| 1349 else | |
| 1350 msg_outtrans(cmd); | |
| 1351 } | |
| 1352 else | |
| 1353 { | |
|
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1354 msg_puts(_("shell ")); |
| 7 | 1355 msg_outtrans(shellcmd); |
| 1356 } | |
| 1357 msg_putchar('\n'); | |
| 1358 retval = -1; | |
| 1359 } | |
| 1360 else | |
| 1361 { | |
| 1362 if (use_execute) | |
| 1363 { | |
| 1364 # ifdef FEAT_ARP | |
| 1365 if (!dos2 || x) | |
| 1366 # else | |
| 1367 if (x) | |
| 1368 # endif | |
| 1369 x = IoErr(); | |
| 1370 } | |
| 1371 else | |
| 1372 x = wait(); | |
| 1373 if (x) | |
| 1374 { | |
| 1375 if (!(options & SHELL_SILENT) && !emsg_silent) | |
| 1376 { | |
| 1377 msg_putchar('\n'); | |
| 1378 msg_outnum((long)x); | |
|
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|
1379 msg_puts(_(" returned\n")); |
| 7 | 1380 } |
| 1381 retval = x; | |
| 1382 } | |
| 1383 } | |
| 1384 vim_free(shellcmd); | |
|
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1385 #endif // AZTEC_C |
| 7 | 1386 |
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1387 if ((mydir = CurrentDir(mydir)) != 0) // make sure we stay in the same directory |
| 7 | 1388 UnLock(mydir); |
| 1389 if (tmode == TMODE_RAW) | |
|
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1390 { |
|
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1391 // The shell may have messed with the mode, always set it. |
|
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1392 cur_tmode = TMODE_UNKNOWN; |
|
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1393 settmode(TMODE_RAW); // set to raw mode |
|
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1394 } |
| 7 | 1395 #ifdef FEAT_TITLE |
| 1396 resettitle(); | |
| 1397 #endif | |
| 1398 if (term_console) | |
|
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1399 win_resize_on(); // window resize events activated |
| 7 | 1400 return retval; |
| 1401 } | |
| 1402 | |
| 1403 /* | |
| 1404 * check for an "interrupt signal" | |
| 1405 * We only react to a CTRL-C, but also clear the other break signals to avoid | |
| 1406 * trouble with lattice-c programs. | |
| 1407 */ | |
| 1408 void | |
|
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1409 mch_breakcheck(int force) |
| 7 | 1410 { |
| 1411 if (SetSignal(0L, (long)(SIGBREAKF_CTRL_C|SIGBREAKF_CTRL_D|SIGBREAKF_CTRL_E|SIGBREAKF_CTRL_F)) & SIGBREAKF_CTRL_C) | |
| 1412 got_int = TRUE; | |
| 1413 } | |
| 1414 | |
|
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1415 // this routine causes manx to use this Chk_Abort() rather than its own |
|
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1416 // otherwise it resets our ^C when doing any I/O (even when Enable_Abort |
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1417 // is zero). Since we want to check for our own ^C's |
| 7 | 1418 |
| 1419 #ifdef _DCC | |
| 1420 #define Chk_Abort chkabort | |
| 1421 #endif | |
| 1422 | |
| 1423 #ifdef LATTICE | |
| 1424 void __regargs __chkabort(void); | |
| 1425 | |
| 1426 void __regargs __chkabort(void) | |
| 1427 {} | |
| 1428 | |
| 1429 #else | |
| 1430 long | |
| 1431 Chk_Abort(void) | |
| 1432 { | |
| 1433 return(0L); | |
| 1434 } | |
| 1435 #endif | |
| 1436 | |
| 1437 /* | |
| 1438 * mch_expandpath() - this code does wild-card pattern matching using the arp | |
| 1439 * routines. | |
| 1440 * | |
| 1441 * "pat" has backslashes before chars that are not to be expanded. | |
| 1442 * Returns the number of matches found. | |
| 1443 * | |
| 1444 * This is based on WildDemo2.c (found in arp1.1 distribution). | |
| 1445 * That code's copyright follows: | |
| 1446 * Copyright (c) 1987, Scott Ballantyne | |
| 1447 * Use and abuse as you please. | |
| 1448 */ | |
| 1449 | |
| 1030 | 1450 #ifdef __amigaos4__ |
| 1451 # define ANCHOR_BUF_SIZE 1024 | |
| 1452 #else | |
| 1453 # define ANCHOR_BUF_SIZE (512) | |
| 1454 # define ANCHOR_SIZE (sizeof(struct AnchorPath) + ANCHOR_BUF_SIZE) | |
| 1455 #endif | |
| 7 | 1456 |
| 1457 int | |
|
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1458 mch_expandpath( |
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1459 garray_T *gap, |
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1460 char_u *pat, |
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1461 int flags) // EW_* flags |
| 7 | 1462 { |
| 1463 struct AnchorPath *Anchor; | |
| 1464 LONG Result; | |
| 1465 char_u *starbuf, *sp, *dp; | |
| 1466 int start_len; | |
| 1467 int matches; | |
| 1030 | 1468 #ifdef __amigaos4__ |
| 1469 struct TagItem AnchorTags[] = { | |
| 1470 {ADO_Strlen, ANCHOR_BUF_SIZE}, | |
| 1471 {ADO_Flags, APF_DODOT|APF_DOWILD|APF_MultiAssigns}, | |
| 1472 {TAG_DONE, 0L} | |
| 1473 }; | |
| 1474 #endif | |
| 7 | 1475 |
| 1476 start_len = gap->ga_len; | |
| 1477 | |
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1478 // Get our AnchorBase |
| 1030 | 1479 #ifdef __amigaos4__ |
| 1480 Anchor = AllocDosObject(DOS_ANCHORPATH, AnchorTags); | |
| 1481 #else | |
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1482 Anchor = alloc_clear(ANCHOR_SIZE); |
| 1030 | 1483 #endif |
| 7 | 1484 if (Anchor == NULL) |
| 1485 return 0; | |
| 1486 | |
| 1030 | 1487 #ifndef __amigaos4__ |
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1488 Anchor->ap_Strlen = ANCHOR_BUF_SIZE; // ap_Length not supported anymore |
| 1030 | 1489 # ifdef APF_DODOT |
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1490 Anchor->ap_Flags = APF_DODOT | APF_DOWILD; // allow '.' for current dir |
| 1030 | 1491 # else |
|
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1492 Anchor->ap_Flags = APF_DoDot | APF_DoWild; // allow '.' for current dir |
| 1030 | 1493 # endif |
| 7 | 1494 #endif |
| 1495 | |
| 1496 #ifdef FEAT_ARP | |
| 1497 if (dos2) | |
| 1498 { | |
| 1499 #endif | |
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1500 // hack to replace '*' by '#?' |
|
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1501 starbuf = alloc(2 * STRLEN(pat) + 1); |
| 7 | 1502 if (starbuf == NULL) |
| 1503 goto Return; | |
| 1504 for (sp = pat, dp = starbuf; *sp; ++sp) | |
| 1505 { | |
| 1506 if (*sp == '*') | |
| 1507 { | |
| 1508 *dp++ = '#'; | |
| 1509 *dp++ = '?'; | |
| 1510 } | |
| 1511 else | |
| 1512 *dp++ = *sp; | |
| 1513 } | |
| 1514 *dp = NUL; | |
| 1515 Result = MatchFirst((UBYTE *)starbuf, Anchor); | |
| 1516 vim_free(starbuf); | |
| 1517 #ifdef FEAT_ARP | |
| 1518 } | |
| 1519 else | |
| 1520 Result = FindFirst((char *)pat, Anchor); | |
| 1521 #endif | |
| 1522 | |
| 1523 /* | |
| 1524 * Loop to get all matches. | |
| 1525 */ | |
| 1526 while (Result == 0) | |
| 1527 { | |
| 1030 | 1528 #ifdef __amigaos4__ |
| 1529 addfile(gap, (char_u *)Anchor->ap_Buffer, flags); | |
| 1530 #else | |
| 7 | 1531 addfile(gap, (char_u *)Anchor->ap_Buf, flags); |
| 1030 | 1532 #endif |
| 7 | 1533 #ifdef FEAT_ARP |
| 1534 if (dos2) | |
| 1535 #endif | |
| 1536 Result = MatchNext(Anchor); | |
| 1537 #ifdef FEAT_ARP | |
| 1538 else | |
| 1539 Result = FindNext(Anchor); | |
| 1540 #endif | |
| 1541 } | |
| 1542 matches = gap->ga_len - start_len; | |
| 1543 | |
| 1544 if (Result == ERROR_BUFFER_OVERFLOW) | |
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1545 emsg(_("ANCHOR_BUF_SIZE too small.")); |
| 7 | 1546 else if (matches == 0 && Result != ERROR_OBJECT_NOT_FOUND |
| 1547 && Result != ERROR_DEVICE_NOT_MOUNTED | |
| 1548 && Result != ERROR_NO_MORE_ENTRIES) | |
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1549 emsg(_("I/O ERROR")); |
| 7 | 1550 |
| 1551 /* | |
| 1552 * Sort the files for this pattern. | |
| 1553 */ | |
| 1554 if (matches) | |
| 1555 qsort((void *)(((char_u **)gap->ga_data) + start_len), | |
| 1556 (size_t)matches, sizeof(char_u *), sortcmp); | |
| 1557 | |
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1558 // Free the wildcard stuff |
| 7 | 1559 #ifdef FEAT_ARP |
| 1560 if (dos2) | |
| 1561 #endif | |
| 1562 MatchEnd(Anchor); | |
| 1563 #ifdef FEAT_ARP | |
| 1564 else | |
| 1565 FreeAnchorChain(Anchor); | |
| 1566 #endif | |
| 1567 | |
| 1568 Return: | |
| 1030 | 1569 #ifdef __amigaos4__ |
| 1570 FreeDosObject(DOS_ANCHORPATH, Anchor); | |
| 1571 #else | |
| 7 | 1572 vim_free(Anchor); |
| 1030 | 1573 #endif |
| 7 | 1574 |
| 1575 return matches; | |
| 1576 } | |
| 1577 | |
| 1578 static int | |
|
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1579 sortcmp(const void *a, const void *b) |
| 7 | 1580 { |
| 1581 char *s = *(char **)a; | |
| 1582 char *t = *(char **)b; | |
| 1583 | |
| 39 | 1584 return pathcmp(s, t, -1); |
| 7 | 1585 } |
| 1586 | |
| 1587 /* | |
| 1588 * Return TRUE if "p" has wildcards that can be expanded by mch_expandpath(). | |
| 1589 */ | |
| 1590 int | |
|
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1591 mch_has_exp_wildcard(char_u *p) |
| 7 | 1592 { |
|
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1593 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1594 { |
| 1595 if (*p == '\\' && p[1] != NUL) | |
| 1596 ++p; | |
| 1597 else if (vim_strchr((char_u *)"*?[(#", *p) != NULL) | |
| 1598 return TRUE; | |
| 1599 } | |
| 1600 return FALSE; | |
| 1601 } | |
| 1602 | |
| 1603 int | |
|
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1604 mch_has_wildcard(char_u *p) |
| 7 | 1605 { |
|
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1606 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1607 { |
| 1608 if (*p == '\\' && p[1] != NUL) | |
| 1609 ++p; | |
| 1610 else | |
| 1611 if (vim_strchr((char_u *) | |
| 1612 # ifdef VIM_BACKTICK | |
| 1613 "*?[(#$`" | |
| 1614 # else | |
| 1615 "*?[(#$" | |
| 1616 # endif | |
| 1617 , *p) != NULL | |
| 1618 || (*p == '~' && p[1] != NUL)) | |
| 1619 return TRUE; | |
| 1620 } | |
| 1621 return FALSE; | |
| 1622 } | |
| 1623 | |
| 1624 /* | |
| 1625 * With AmigaDOS 2.0 support for reading local environment variables | |
| 1626 * | |
| 1627 * Two buffers are allocated: | |
| 1628 * - A big one to do the expansion into. It is freed before returning. | |
| 1629 * - A small one to hold the return value. It is kept until the next call. | |
| 1630 */ | |
| 1631 char_u * | |
|
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1632 mch_getenv(char_u *var) |
| 7 | 1633 { |
| 1634 int len; | |
|
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1635 UBYTE *buf; // buffer to expand in |
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1636 char_u *retval; // return value |
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1637 static char_u *alloced = NULL; // allocated memory |
| 7 | 1638 |
| 1639 #ifdef FEAT_ARP | |
| 1640 if (!dos2) | |
| 1641 retval = (char_u *)getenv((char *)var); | |
| 1642 else | |
| 1643 #endif | |
| 1644 { | |
|
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|
1645 VIM_CLEAR(alloced); |
| 7 | 1646 retval = NULL; |
| 1647 | |
| 1648 buf = alloc(IOSIZE); | |
| 1649 if (buf == NULL) | |
| 1650 return NULL; | |
| 1651 | |
| 1652 len = GetVar((UBYTE *)var, buf, (long)(IOSIZE - 1), (long)0); | |
| 1653 if (len >= 0) | |
| 1654 { | |
| 1655 retval = vim_strsave((char_u *)buf); | |
| 1656 alloced = retval; | |
| 1657 } | |
| 1658 | |
| 1659 vim_free(buf); | |
| 1660 } | |
| 1661 | |
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1662 // if $VIM is not defined, use "vim:" instead |
| 7 | 1663 if (retval == NULL && STRCMP(var, "VIM") == 0) |
| 1664 retval = (char_u *)"vim:"; | |
| 1665 | |
| 1666 return retval; | |
| 1667 } | |
| 1668 | |
| 1669 /* | |
| 1670 * Amiga version of setenv() with AmigaDOS 2.0 support. | |
| 1671 */ | |
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1672 // ARGSUSED |
| 7 | 1673 int |
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1674 mch_setenv(char *var, char *value, int x) |
| 7 | 1675 { |
| 1676 #ifdef FEAT_ARP | |
| 1677 if (!dos2) | |
| 1678 return setenv(var, value); | |
| 1679 #endif | |
| 1680 | |
| 1681 if (SetVar((UBYTE *)var, (UBYTE *)value, (LONG)-1, (ULONG)GVF_LOCAL_ONLY)) | |
|
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1682 return 0; // success |
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1683 return -1; // failure |
| 7 | 1684 } |