Mercurial > vim
annotate src/os_amiga.c @ 17580:d5e5d0fc3fa8 v8.1.1787
patch 8.1.1787: cannot resize a popup window
commit https://github.com/vim/vim/commit/9bcb70c18a740bf9d97a1420df5964618f218a89
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Aug 1 21:11:05 2019 +0200
patch 8.1.1787: cannot resize a popup window
Problem: Cannot resize a popup window.
Solution: Allow for resizing by dragging the lower right corncer.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 01 Aug 2019 21:15:07 +0200 |
| parents | b25f81a18616 |
| children | 723ec38d521e |
| rev | line source |
|---|---|
|
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4aead6a9b7a9
commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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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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patch 8.1.1781: Amiga: no builtin OS readable version info
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17 #include "version.h" |
| 7 | 18 |
| 19 #ifdef Window | |
| 20 # undef Window /* Amiga has its own Window definition */ | |
| 21 #endif | |
| 22 | |
| 23 #undef TRUE /* will be redefined by exec/types.h */ | |
| 24 #undef FALSE | |
| 25 | |
| 3927 | 26 /* cproto fails on missing include files, skip them */ |
| 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 | |
| 1030 | 36 /* XXX These are included from os_amiga.h |
| 37 #include <proto/exec.h> | |
| 38 #include <proto/dos.h> | |
| 39 #include <proto/intuition.h> | |
| 40 */ | |
| 41 | |
| 7 | 42 #include <exec/memory.h> |
| 1030 | 43 #include <libraries/dosextens.h> |
| 7 | 44 |
| 45 #include <dos/dostags.h> /* for 2.0 functions */ | |
| 46 #include <dos/dosasl.h> | |
| 47 | |
| 1030 | 48 /* From version 4 of AmigaOS, several system structures must be allocated |
| 49 * and freed using system functions. "struct AnchorPath" is one. | |
| 50 */ | |
| 51 #ifdef __amigaos4__ | |
| 52 # include <dos/anchorpath.h> | |
| 53 # define free_fib(x) FreeDosObject(DOS_FIB, x) | |
| 54 #else | |
| 55 # define free_fib(x) vim_free(fib) | |
| 56 #endif | |
| 57 | |
| 7 | 58 #if defined(LATTICE) && !defined(SASC) && defined(FEAT_ARP) |
| 59 # include <libraries/arp_pragmas.h> | |
| 60 #endif | |
| 61 | |
| 3927 | 62 #endif /* PROTO */ |
| 63 | |
| 7 | 64 /* |
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patch 8.1.1618: Amiga-like systems quickly run out of stack
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65 * Set stack size to 1 MiB on NG systems. This should be enough even for |
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patch 8.1.1618: Amiga-like systems quickly run out of stack
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66 * hungry syntax HL / plugin combinations. Leave the stack alone on OS 3 |
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67 * and below, those systems might be low on memory. |
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68 */ |
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69 #if defined(__amigaos4__) |
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patch 8.1.1618: Amiga-like systems quickly run out of stack
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70 static const char* __attribute__((used)) stackcookie = "$STACK: 1048576"; |
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71 #elif defined(__AROS__) || defined(__MORPHOS__) |
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72 unsigned long __stack = 1048576; |
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73 #endif |
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74 |
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75 /* |
| 7 | 76 * At this point TRUE and FALSE are defined as 1L and 0L, but we want 1 and 0. |
| 77 */ | |
| 78 #undef TRUE | |
| 79 #define TRUE (1) | |
| 80 #undef FALSE | |
| 81 #define FALSE (0) | |
| 82 | |
| 1030 | 83 #ifdef __amigaos4__ |
| 84 # define dos_packet(a, b, c) DoPkt(a, b, c, 0, 0, 0, 0) | |
| 85 #elif !defined(AZTEC_C) && !defined(__AROS__) | |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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86 static long dos_packet(struct MsgPort *, long, long); |
| 7 | 87 #endif |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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88 static int lock2name(BPTR lock, char_u *buf, long len); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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89 static void out_num(long n); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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90 static struct FileInfoBlock *get_fib(char_u *); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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91 static int sortcmp(const void *a, const void *b); |
| 7 | 92 |
| 93 static BPTR raw_in = (BPTR)NULL; | |
| 94 static BPTR raw_out = (BPTR)NULL; | |
| 95 static int close_win = FALSE; /* set if Vim opened the window */ | |
| 96 | |
| 1030 | 97 #ifndef __amigaos4__ /* Use autoopen for AmigaOS4 */ |
| 7 | 98 struct IntuitionBase *IntuitionBase = NULL; |
| 1030 | 99 #endif |
| 7 | 100 #ifdef FEAT_ARP |
| 101 struct ArpBase *ArpBase = NULL; | |
| 102 #endif | |
| 103 | |
| 104 static struct Window *wb_window; | |
| 105 static char_u *oldwindowtitle = NULL; | |
| 106 | |
| 107 #ifdef FEAT_ARP | |
| 108 int dos2 = FALSE; /* Amiga DOS 2.0x or higher */ | |
| 109 #endif | |
| 110 int size_set = FALSE; /* set to TRUE if window size was set */ | |
| 111 | |
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112 #ifdef __GNUC__ |
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b25f81a18616
patch 8.1.1781: Amiga: no builtin OS readable version info
Bram Moolenaar <Bram@vim.org>
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113 static char version[] __attribute__((used)) = |
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114 "\0$VER: Vim " |
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115 VIM_VERSION_MAJOR_STR "." |
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116 VIM_VERSION_MINOR_STR |
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117 # ifdef PATCHLEVEL |
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118 "." PATCHLEVEL |
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119 # endif |
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120 ; |
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121 #endif |
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122 |
| 7 | 123 void |
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124 win_resize_on(void) |
| 7 | 125 { |
| 126 OUT_STR_NF("\033[12{"); | |
| 127 } | |
| 128 | |
| 129 void | |
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130 win_resize_off(void) |
| 7 | 131 { |
| 132 OUT_STR_NF("\033[12}"); | |
| 133 } | |
| 134 | |
| 135 void | |
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136 mch_write(char_u *p, int len) |
| 7 | 137 { |
| 138 Write(raw_out, (char *)p, (long)len); | |
| 139 } | |
| 140 | |
| 141 /* | |
| 4352 | 142 * mch_inchar(): low level input function. |
| 7 | 143 * Get a characters from the keyboard. |
| 144 * If time == 0 do not wait for characters. | |
| 145 * If time == n wait a short time for characters. | |
| 146 * If time == -1 wait forever for characters. | |
| 147 * | |
| 148 * Return number of characters read. | |
| 149 */ | |
| 150 int | |
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151 mch_inchar( |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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152 char_u *buf, |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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153 int maxlen, |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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154 long time, /* milli seconds */ |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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155 int tb_change_cnt) |
| 7 | 156 { |
| 157 int len; | |
| 158 long utime; | |
| 159 | |
| 160 if (time >= 0) | |
| 161 { | |
| 162 if (time == 0) | |
| 163 utime = 100L; /* time = 0 causes problems in DOS 1.2 */ | |
| 164 else | |
| 165 utime = time * 1000L; /* convert from milli to micro secs */ | |
| 166 if (WaitForChar(raw_in, utime) == 0) /* no character available */ | |
| 167 return 0; | |
| 168 } | |
| 169 else /* time == -1 */ | |
| 170 { | |
| 171 /* | |
| 172 * If there is no character available within 2 seconds (default) | |
| 208 | 173 * write the autoscript file to disk. Or cause the CursorHold event |
| 174 * to be triggered. | |
| 7 | 175 */ |
| 208 | 176 if (WaitForChar(raw_in, p_ut * 1000L) == 0) |
| 7 | 177 { |
| 610 | 178 if (trigger_cursorhold() && maxlen >= 3) |
| 7 | 179 { |
| 208 | 180 buf[0] = K_SPECIAL; |
| 181 buf[1] = KS_EXTRA; | |
| 182 buf[2] = (int)KE_CURSORHOLD; | |
| 183 return 3; | |
| 7 | 184 } |
| 371 | 185 before_blocking(); |
| 7 | 186 } |
| 187 } | |
| 188 | |
| 189 for (;;) /* repeat until we got a character */ | |
| 190 { | |
| 191 len = Read(raw_in, (char *)buf, (long)maxlen / input_conv.vc_factor); | |
| 192 if (len > 0) | |
| 193 { | |
| 194 /* Convert from 'termencoding' to 'encoding'. */ | |
| 195 if (input_conv.vc_type != CONV_NONE) | |
| 196 len = convert_input(buf, len, maxlen); | |
| 197 return len; | |
| 198 } | |
| 199 } | |
| 200 } | |
| 201 | |
| 202 /* | |
| 203 * return non-zero if a character is available | |
| 204 */ | |
| 205 int | |
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206 mch_char_avail(void) |
| 7 | 207 { |
| 208 return (WaitForChar(raw_in, 100L) != 0); | |
| 209 } | |
| 210 | |
| 211 /* | |
| 3634 | 212 * Return amount of memory still available in Kbyte. |
| 7 | 213 */ |
| 214 long_u | |
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215 mch_avail_mem(int special) |
| 7 | 216 { |
| 1030 | 217 #ifdef __amigaos4__ |
| 3634 | 218 return (long_u)AvailMem(MEMF_ANY) >> 10; |
| 1030 | 219 #else |
| 3634 | 220 return (long_u)(AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY)) >> 10; |
| 1030 | 221 #endif |
| 7 | 222 } |
| 223 | |
| 1030 | 224 /* |
| 225 * Waits a specified amount of time, or until input arrives if | |
| 226 * ignoreinput is FALSE. | |
| 227 */ | |
| 7 | 228 void |
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229 mch_delay(long msec, int ignoreinput) |
| 7 | 230 { |
| 1228 | 231 #ifndef LATTICE /* SAS declares void Delay(ULONG) */ |
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232 void Delay(long); |
| 7 | 233 #endif |
| 234 | |
| 235 if (msec > 0) | |
| 236 { | |
| 237 if (ignoreinput) | |
| 238 Delay(msec / 20L); /* Delay works with 20 msec intervals */ | |
| 239 else | |
| 240 WaitForChar(raw_in, msec * 1000L); | |
| 241 } | |
| 242 } | |
| 243 | |
| 244 /* | |
| 245 * We have no job control, fake it by starting a new shell. | |
| 246 */ | |
| 247 void | |
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248 mch_suspend(void) |
| 7 | 249 { |
| 250 suspend_shell(); | |
| 251 } | |
| 252 | |
| 253 #ifndef DOS_LIBRARY | |
| 254 # define DOS_LIBRARY ((UBYTE *)"dos.library") | |
| 255 #endif | |
| 256 | |
| 257 void | |
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258 mch_init(void) |
| 7 | 259 { |
| 260 static char intlibname[] = "intuition.library"; | |
| 261 | |
| 262 #ifdef AZTEC_C | |
| 263 Enable_Abort = 0; /* disallow vim to be aborted */ | |
| 264 #endif | |
| 265 Columns = 80; | |
| 266 Rows = 24; | |
| 267 | |
| 268 /* | |
| 269 * Set input and output channels, unless we have opened our own window | |
| 270 */ | |
| 271 if (raw_in == (BPTR)NULL) | |
| 272 { | |
| 273 raw_in = Input(); | |
| 274 raw_out = Output(); | |
| 275 /* | |
| 276 * If Input() is not interactive, then Output() will be (because of | |
| 277 * check in mch_check_win()). Used for "Vim -". | |
| 278 * Also check the other way around, for "Vim -h | more". | |
| 279 */ | |
| 280 if (!IsInteractive(raw_in)) | |
| 281 raw_in = raw_out; | |
| 282 else if (!IsInteractive(raw_out)) | |
| 283 raw_out = raw_in; | |
| 284 } | |
| 285 | |
| 286 out_flush(); | |
| 287 | |
| 288 wb_window = NULL; | |
| 1030 | 289 #ifndef __amigaos4__ |
| 7 | 290 if ((IntuitionBase = (struct IntuitionBase *) |
| 291 OpenLibrary((UBYTE *)intlibname, 0L)) == NULL) | |
| 292 { | |
| 293 mch_errmsg(_("cannot open ")); | |
| 294 mch_errmsg(intlibname); | |
| 295 mch_errmsg("!?\n"); | |
| 296 mch_exit(3); | |
| 297 } | |
| 1030 | 298 #endif |
| 7 | 299 } |
| 300 | |
| 3927 | 301 #ifndef PROTO |
| 302 # include <workbench/startup.h> | |
| 303 #endif | |
| 7 | 304 |
| 305 /* | |
| 306 * Check_win checks whether we have an interactive window. | |
| 307 * If not, a new window is opened with the newcli command. | |
| 308 * If we would open a window ourselves, the :sh and :! commands would not | |
| 309 * work properly (Why? probably because we are then running in a background | |
| 310 * CLI). This also is the best way to assure proper working in a next | |
| 311 * Workbench release. | |
| 312 * | |
| 313 * For the -f option (foreground mode) we open our own window and disable :sh. | |
| 314 * Otherwise the calling program would never know when editing is finished. | |
| 315 */ | |
| 316 #define BUF2SIZE 320 /* length of buffer for argument with complete path */ | |
| 317 | |
| 318 int | |
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319 mch_check_win(int argc, char **argv) |
| 7 | 320 { |
| 321 int i; | |
| 322 BPTR nilfh, fh; | |
| 1030 | 323 char_u buf1[24]; |
| 7 | 324 char_u buf2[BUF2SIZE]; |
| 325 static char_u *(constrings[3]) = {(char_u *)"con:0/0/662/210/", | |
| 326 (char_u *)"con:0/0/640/200/", | |
| 327 (char_u *)"con:0/0/320/200/"}; | |
| 328 static char_u *winerr = (char_u *)N_("VIM: Can't open window!\n"); | |
| 329 struct WBArg *argp; | |
| 330 int ac; | |
| 331 char *av; | |
| 332 char_u *device = NULL; | |
| 333 int exitval = 4; | |
| 1030 | 334 #ifndef __amigaos4__ |
| 7 | 335 struct Library *DosBase; |
| 1030 | 336 #endif |
| 7 | 337 int usewin = FALSE; |
| 338 | |
| 339 /* | |
| 340 * check if we are running under DOS 2.0x or higher | |
| 341 */ | |
| 1030 | 342 #ifndef __amigaos4__ |
| 7 | 343 DosBase = OpenLibrary(DOS_LIBRARY, 37L); |
| 344 if (DosBase != NULL) | |
| 345 /* if (((struct Library *)DOSBase)->lib_Version >= 37) */ | |
| 346 { | |
| 347 CloseLibrary(DosBase); | |
| 1030 | 348 # ifdef FEAT_ARP |
| 7 | 349 dos2 = TRUE; |
| 1030 | 350 # endif |
| 7 | 351 } |
| 352 else /* without arp functions we NEED 2.0 */ | |
| 353 { | |
| 1030 | 354 # ifndef FEAT_ARP |
| 7 | 355 mch_errmsg(_("Need Amigados version 2.04 or later\n")); |
| 356 exit(3); | |
| 1030 | 357 # else |
| 7 | 358 /* need arp functions for dos 1.x */ |
| 359 if (!(ArpBase = (struct ArpBase *) OpenLibrary((UBYTE *)ArpName, ArpVersion))) | |
| 360 { | |
| 361 fprintf(stderr, _("Need %s version %ld\n"), ArpName, ArpVersion); | |
| 362 exit(3); | |
| 363 } | |
| 1030 | 364 # endif |
| 7 | 365 } |
| 1030 | 366 #endif /* __amigaos4__ */ |
| 7 | 367 |
| 368 /* | |
| 369 * scan argv[] for the "-f" and "-d" arguments | |
| 370 */ | |
| 371 for (i = 1; i < argc; ++i) | |
| 372 if (argv[i][0] == '-') | |
| 373 { | |
| 374 switch (argv[i][1]) | |
| 375 { | |
| 376 case 'f': | |
| 377 usewin = TRUE; | |
| 378 break; | |
| 379 | |
| 380 case 'd': | |
| 381 if (i < argc - 1 | |
| 382 #ifdef FEAT_DIFF | |
| 383 /* require using "-dev", "-d" means diff mode */ | |
| 384 && argv[i][2] == 'e' && argv[i][3] == 'v' | |
| 385 #endif | |
| 386 ) | |
| 387 device = (char_u *)argv[i + 1]; | |
| 388 break; | |
| 389 } | |
| 390 } | |
| 391 | |
| 392 /* | |
| 393 * If we were not started from workbench, do not have a "-d" or "-dev" | |
| 394 * argument and we have been started with an interactive window, use that | |
| 395 * window. | |
| 396 */ | |
| 397 if (argc != 0 | |
| 398 && device == NULL | |
| 399 && (IsInteractive(Input()) || IsInteractive(Output()))) | |
| 400 return OK; | |
| 401 | |
| 402 /* | |
| 403 * When given the "-f" argument, we open our own window. We can't use the | |
| 404 * newcli trick below, because the calling program (mail, rn, etc.) would not | |
| 405 * know when we are finished. | |
| 406 */ | |
| 407 if (usewin) | |
| 408 { | |
| 409 /* | |
| 410 * Try to open a window. First try the specified device. | |
| 411 * Then try a 24 line 80 column window. | |
| 412 * If that fails, try two smaller ones. | |
| 413 */ | |
| 414 for (i = -1; i < 3; ++i) | |
| 415 { | |
| 416 if (i >= 0) | |
| 417 device = constrings[i]; | |
| 418 if (device != NULL && (raw_in = Open((UBYTE *)device, | |
| 419 (long)MODE_NEWFILE)) != (BPTR)NULL) | |
| 420 break; | |
| 421 } | |
| 422 if (raw_in == (BPTR)NULL) /* all three failed */ | |
| 423 { | |
| 424 mch_errmsg(_(winerr)); | |
| 425 goto exit; | |
| 426 } | |
| 427 raw_out = raw_in; | |
| 428 close_win = TRUE; | |
| 429 return OK; | |
| 430 } | |
| 431 | |
| 432 if ((nilfh = Open((UBYTE *)"NIL:", (long)MODE_NEWFILE)) == (BPTR)NULL) | |
| 433 { | |
| 434 mch_errmsg(_("Cannot open NIL:\n")); | |
| 435 goto exit; | |
| 436 } | |
| 437 | |
| 438 /* | |
| 439 * Make a unique name for the temp file (which we will not delete!). | |
| 440 * Use a pointer on the stack (nobody else will be using it). | |
| 1030 | 441 * Under AmigaOS4, this assumption might change in the future, so |
| 442 * we use a pointer to the current task instead. This should be a | |
| 443 * shared structure and thus globally unique. | |
| 7 | 444 */ |
| 1030 | 445 #ifdef __amigaos4__ |
| 446 sprintf((char *)buf1, "t:nc%p", FindTask(0)); | |
| 447 #else | |
| 7 | 448 sprintf((char *)buf1, "t:nc%ld", (long)buf1); |
| 1030 | 449 #endif |
| 7 | 450 if ((fh = Open((UBYTE *)buf1, (long)MODE_NEWFILE)) == (BPTR)NULL) |
| 451 { | |
| 452 mch_errmsg(_("Cannot create ")); | |
| 453 mch_errmsg((char *)buf1); | |
| 454 mch_errmsg("\n"); | |
| 455 goto exit; | |
| 456 } | |
| 457 /* | |
| 458 * Write the command into the file, put quotes around the arguments that | |
| 459 * have a space in them. | |
| 460 */ | |
| 461 if (argc == 0) /* run from workbench */ | |
| 462 ac = ((struct WBStartup *)argv)->sm_NumArgs; | |
| 463 else | |
| 464 ac = argc; | |
| 465 for (i = 0; i < ac; ++i) | |
| 466 { | |
| 467 if (argc == 0) | |
| 468 { | |
| 469 *buf2 = NUL; | |
| 470 argp = &(((struct WBStartup *)argv)->sm_ArgList[i]); | |
| 471 if (argp->wa_Lock) | |
| 472 (void)lock2name(argp->wa_Lock, buf2, (long)(BUF2SIZE - 1)); | |
| 473 #ifdef FEAT_ARP | |
| 474 if (dos2) /* use 2.0 function */ | |
| 475 #endif | |
| 476 AddPart((UBYTE *)buf2, (UBYTE *)argp->wa_Name, (long)(BUF2SIZE - 1)); | |
| 477 #ifdef FEAT_ARP | |
| 478 else /* use arp function */ | |
| 479 TackOn((char *)buf2, argp->wa_Name); | |
| 480 #endif | |
| 481 av = (char *)buf2; | |
| 482 } | |
| 483 else | |
| 484 av = argv[i]; | |
| 485 | |
| 486 /* skip '-d' or "-dev" option */ | |
| 487 if (av[0] == '-' && av[1] == 'd' | |
| 488 #ifdef FEAT_DIFF | |
| 489 && av[2] == 'e' && av[3] == 'v' | |
| 490 #endif | |
| 491 ) | |
| 492 { | |
| 493 ++i; | |
| 494 continue; | |
| 495 } | |
| 496 if (vim_strchr((char_u *)av, ' ')) | |
| 497 Write(fh, "\"", 1L); | |
| 498 Write(fh, av, (long)strlen(av)); | |
| 499 if (vim_strchr((char_u *)av, ' ')) | |
| 500 Write(fh, "\"", 1L); | |
| 501 Write(fh, " ", 1L); | |
| 502 } | |
| 503 Write(fh, "\nendcli\n", 8L); | |
| 504 Close(fh); | |
| 505 | |
| 506 /* | |
| 507 * Try to open a new cli in a window. If "-d" or "-dev" argument was given try | |
| 508 * to open the specified device. Then try a 24 line 80 column window. If that | |
| 509 * fails, try two smaller ones. | |
| 510 */ | |
| 511 for (i = -1; i < 3; ++i) | |
| 512 { | |
| 513 if (i >= 0) | |
| 514 device = constrings[i]; | |
| 515 else if (device == NULL) | |
| 516 continue; | |
| 517 sprintf((char *)buf2, "newcli <nil: >nil: %s from %s", (char *)device, (char *)buf1); | |
| 518 #ifdef FEAT_ARP | |
| 519 if (dos2) | |
| 520 { | |
| 521 #endif | |
| 522 if (!SystemTags((UBYTE *)buf2, SYS_UserShell, TRUE, TAG_DONE)) | |
| 523 break; | |
| 524 #ifdef FEAT_ARP | |
| 525 } | |
| 526 else | |
| 527 { | |
| 528 if (Execute((UBYTE *)buf2, nilfh, nilfh)) | |
| 529 break; | |
| 530 } | |
| 531 #endif | |
| 532 } | |
| 533 if (i == 3) /* all three failed */ | |
| 534 { | |
| 535 DeleteFile((UBYTE *)buf1); | |
| 536 mch_errmsg(_(winerr)); | |
| 537 goto exit; | |
| 538 } | |
| 539 exitval = 0; /* The Execute succeeded: exit this program */ | |
| 540 | |
| 541 exit: | |
| 542 #ifdef FEAT_ARP | |
| 543 if (ArpBase) | |
| 544 CloseLibrary((struct Library *) ArpBase); | |
| 545 #endif | |
| 546 exit(exitval); | |
| 547 /* NOTREACHED */ | |
| 548 return FAIL; | |
| 549 } | |
| 550 | |
| 551 /* | |
| 552 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 553 * We fake there is a window, because we can always open one! | |
| 554 */ | |
| 555 int | |
|
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|
556 mch_input_isatty(void) |
| 7 | 557 { |
| 558 return TRUE; | |
| 559 } | |
| 560 | |
| 561 /* | |
| 562 * fname_case(): Set the case of the file name, if it already exists. | |
| 1030 | 563 * This will cause the file name to remain exactly the same |
| 564 * if the file system ignores, but preserves case. | |
| 7 | 565 */ |
| 566 /*ARGSUSED*/ | |
| 567 void | |
|
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568 fname_case( |
|
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569 char_u *name, |
|
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|
570 int len) /* buffer size, ignored here */ |
| 7 | 571 { |
| 572 struct FileInfoBlock *fib; | |
| 573 size_t flen; | |
| 574 | |
| 575 fib = get_fib(name); | |
| 576 if (fib != NULL) | |
| 577 { | |
| 578 flen = STRLEN(name); | |
| 1030 | 579 /* TODO: Check if this fix applies to AmigaOS < 4 too.*/ |
| 580 #ifdef __amigaos4__ | |
| 581 if (fib->fib_DirEntryType == ST_ROOT) | |
| 582 strcat(fib->fib_FileName, ":"); | |
| 583 #endif | |
| 7 | 584 if (flen == strlen(fib->fib_FileName)) /* safety check */ |
| 585 mch_memmove(name, fib->fib_FileName, flen); | |
| 1030 | 586 free_fib(fib); |
| 7 | 587 } |
| 588 } | |
| 589 | |
| 590 /* | |
| 591 * Get the FileInfoBlock for file "fname" | |
| 592 * The returned structure has to be free()d. | |
| 593 * Returns NULL on error. | |
| 594 */ | |
| 595 static struct FileInfoBlock * | |
|
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|
596 get_fib(char_u *fname) |
| 7 | 597 { |
| 598 BPTR flock; | |
| 599 struct FileInfoBlock *fib; | |
| 600 | |
| 601 if (fname == NULL) /* safety check */ | |
| 602 return NULL; | |
| 1030 | 603 #ifdef __amigaos4__ |
| 604 fib = AllocDosObject(DOS_FIB,0); | |
| 605 #else | |
|
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606 fib = ALLOC_ONE(struct FileInfoBlock); |
| 1030 | 607 #endif |
| 7 | 608 if (fib != NULL) |
| 609 { | |
| 610 flock = Lock((UBYTE *)fname, (long)ACCESS_READ); | |
| 611 if (flock == (BPTR)NULL || !Examine(flock, fib)) | |
| 612 { | |
| 1030 | 613 free_fib(fib); /* in case of an error the memory is freed here */ |
| 7 | 614 fib = NULL; |
| 615 } | |
| 616 if (flock) | |
| 617 UnLock(flock); | |
| 618 } | |
| 619 return fib; | |
| 620 } | |
| 621 | |
| 622 #ifdef FEAT_TITLE | |
| 623 /* | |
| 624 * set the title of our window | |
| 625 * icon name is not set | |
| 626 */ | |
| 627 void | |
|
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628 mch_settitle(char_u *title, char_u *icon) |
| 7 | 629 { |
| 630 if (wb_window != NULL && title != NULL) | |
| 631 SetWindowTitles(wb_window, (UBYTE *)title, (UBYTE *)-1L); | |
| 632 } | |
| 633 | |
| 634 /* | |
| 635 * Restore the window/icon title. | |
| 636 * which is one of: | |
|
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637 * SAVE_RESTORE_TITLE Just restore title |
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638 * SAVE_RESTORE_ICON Just restore icon (which we don't have) |
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639 * SAVE_RESTORE_BOTH Restore title and icon (which we don't have) |
| 7 | 640 */ |
| 641 void | |
|
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642 mch_restore_title(int which) |
| 7 | 643 { |
|
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644 if (which & SAVE_RESTORE_TITLE) |
| 7 | 645 mch_settitle(oldwindowtitle, NULL); |
| 646 } | |
| 647 | |
| 648 int | |
|
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649 mch_can_restore_title(void) |
| 7 | 650 { |
| 651 return (wb_window != NULL); | |
| 652 } | |
| 653 | |
| 654 int | |
|
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655 mch_can_restore_icon(void) |
| 7 | 656 { |
| 657 return FALSE; | |
| 658 } | |
| 659 #endif | |
| 660 | |
| 661 /* | |
| 662 * Insert user name in s[len]. | |
| 663 */ | |
| 664 int | |
|
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665 mch_get_user_name(char_u *s, int len) |
| 7 | 666 { |
| 1030 | 667 /* TODO: Implement this. */ |
| 7 | 668 *s = NUL; |
| 669 return FAIL; | |
| 670 } | |
| 671 | |
| 672 /* | |
| 673 * Insert host name is s[len]. | |
| 674 */ | |
| 675 void | |
|
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676 mch_get_host_name(char_u *s, int len) |
| 7 | 677 { |
| 1030 | 678 #if defined(__amigaos4__) && defined(__CLIB2__) |
| 679 gethostname(s, len); | |
| 680 #else | |
| 419 | 681 vim_strncpy(s, "Amiga", len - 1); |
| 1030 | 682 #endif |
| 7 | 683 } |
| 684 | |
| 685 /* | |
| 686 * return process ID | |
| 687 */ | |
| 688 long | |
|
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689 mch_get_pid(void) |
| 7 | 690 { |
| 1030 | 691 #ifdef __amigaos4__ |
| 692 /* This is as close to a pid as we can come. We could use CLI numbers also, | |
| 693 * but then we would have two different types of process identifiers. | |
| 694 */ | |
| 695 return((long)FindTask(0)); | |
| 696 #else | |
| 7 | 697 return (long)0; |
| 1030 | 698 #endif |
| 7 | 699 } |
| 700 | |
| 701 /* | |
| 702 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 703 * Return OK for success, FAIL for failure. | |
| 704 */ | |
| 705 int | |
|
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|
706 mch_dirname(char_u *buf, int len) |
| 7 | 707 { |
| 708 return mch_FullName((char_u *)"", buf, len, FALSE); | |
| 709 } | |
| 710 | |
| 711 /* | |
| 712 * get absolute file name into buffer 'buf' of length 'len' bytes | |
| 713 * | |
| 714 * return FAIL for failure, OK otherwise | |
| 715 */ | |
| 716 int | |
|
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717 mch_FullName( |
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718 char_u *fname, |
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719 char_u *buf, |
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720 int len, |
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diff
changeset
|
721 int force) |
| 7 | 722 { |
| 723 BPTR l; | |
| 724 int retval = FAIL; | |
| 725 int i; | |
| 726 | |
| 727 /* Lock the file. If it exists, we can get the exact name. */ | |
| 728 if ((l = Lock((UBYTE *)fname, (long)ACCESS_READ)) != (BPTR)0) | |
| 729 { | |
| 730 retval = lock2name(l, buf, (long)len - 1); | |
| 731 UnLock(l); | |
| 732 } | |
| 733 else if (force || !mch_isFullName(fname)) /* not a full path yet */ | |
| 734 { | |
| 735 /* | |
| 736 * If the file cannot be locked (doesn't exist), try to lock the | |
| 737 * current directory and concatenate the file name. | |
| 738 */ | |
| 739 if ((l = Lock((UBYTE *)"", (long)ACCESS_READ)) != (BPTR)NULL) | |
| 740 { | |
| 741 retval = lock2name(l, buf, (long)len); | |
| 742 UnLock(l); | |
| 743 if (retval == OK) | |
| 744 { | |
| 745 i = STRLEN(buf); | |
| 746 /* Concatenate the fname to the directory. Don't add a slash | |
| 747 * if fname is empty, but do change "" to "/". */ | |
| 748 if (i == 0 || *fname != NUL) | |
| 749 { | |
| 750 if (i < len - 1 && (i == 0 || buf[i - 1] != ':')) | |
| 751 buf[i++] = '/'; | |
| 419 | 752 vim_strncpy(buf + i, fname, len - i - 1); |
| 7 | 753 } |
| 754 } | |
| 755 } | |
| 756 } | |
| 757 if (*buf == 0 || *buf == ':') | |
| 758 retval = FAIL; /* something failed; use the file name */ | |
| 759 return retval; | |
| 760 } | |
| 761 | |
| 762 /* | |
| 763 * Return TRUE if "fname" does not depend on the current directory. | |
| 764 */ | |
| 765 int | |
|
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|
766 mch_isFullName(char_u *fname) |
| 7 | 767 { |
| 768 return (vim_strchr(fname, ':') != NULL && *fname != ':'); | |
| 769 } | |
| 770 | |
| 771 /* | |
| 772 * Get the full file name from a lock. Use 2.0 function if possible, because | |
| 773 * the arp function has more restrictions on the path length. | |
| 774 * | |
| 775 * return FAIL for failure, OK otherwise | |
| 776 */ | |
| 777 static int | |
|
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|
778 lock2name(BPTR lock, char_u *buf, long len) |
| 7 | 779 { |
| 780 #ifdef FEAT_ARP | |
| 781 if (dos2) /* use 2.0 function */ | |
| 782 #endif | |
| 783 return ((int)NameFromLock(lock, (UBYTE *)buf, len) ? OK : FAIL); | |
| 784 #ifdef FEAT_ARP | |
| 785 else /* use arp function */ | |
| 786 return ((int)PathName(lock, (char *)buf, (long)(len/32)) ? OK : FAIL); | |
| 787 #endif | |
| 788 } | |
| 789 | |
| 790 /* | |
| 791 * get file permissions for 'name' | |
| 792 * Returns -1 when it doesn't exist. | |
| 793 */ | |
| 794 long | |
|
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|
795 mch_getperm(char_u *name) |
| 7 | 796 { |
| 797 struct FileInfoBlock *fib; | |
| 798 long retval = -1; | |
| 799 | |
| 800 fib = get_fib(name); | |
| 801 if (fib != NULL) | |
| 802 { | |
| 803 retval = fib->fib_Protection; | |
| 1030 | 804 free_fib(fib); |
| 7 | 805 } |
| 806 return retval; | |
| 807 } | |
| 808 | |
| 809 /* | |
| 810 * set file permission for 'name' to 'perm' | |
| 811 * | |
| 812 * return FAIL for failure, OK otherwise | |
| 813 */ | |
| 814 int | |
|
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815 mch_setperm(char_u *name, long perm) |
| 7 | 816 { |
| 817 perm &= ~FIBF_ARCHIVE; /* reset archived bit */ | |
| 818 return (SetProtection((UBYTE *)name, (long)perm) ? OK : FAIL); | |
| 819 } | |
| 820 | |
| 821 /* | |
| 822 * Set hidden flag for "name". | |
| 823 */ | |
| 824 void | |
|
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825 mch_hide(char_u *name) |
| 7 | 826 { |
| 827 /* can't hide a file */ | |
| 828 } | |
| 829 | |
| 830 /* | |
| 831 * return FALSE if "name" is not a directory | |
| 832 * return TRUE if "name" is a directory. | |
| 833 * return FALSE for error. | |
| 834 */ | |
| 835 int | |
|
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836 mch_isdir(char_u *name) |
| 7 | 837 { |
| 838 struct FileInfoBlock *fib; | |
| 839 int retval = FALSE; | |
| 840 | |
| 841 fib = get_fib(name); | |
| 842 if (fib != NULL) | |
| 843 { | |
| 1030 | 844 #ifdef __amigaos4__ |
| 845 retval = (FIB_IS_DRAWER(fib)) ? TRUE : FALSE; | |
| 846 #else | |
| 7 | 847 retval = ((fib->fib_DirEntryType >= 0) ? TRUE : FALSE); |
| 1030 | 848 #endif |
| 849 free_fib(fib); | |
| 7 | 850 } |
| 851 return retval; | |
| 852 } | |
| 853 | |
| 854 /* | |
| 855 * Create directory "name". | |
| 856 */ | |
| 982 | 857 int |
|
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858 mch_mkdir(char_u *name) |
| 7 | 859 { |
| 860 BPTR lock; | |
| 861 | |
| 862 lock = CreateDir(name); | |
| 863 if (lock != NULL) | |
| 982 | 864 { |
| 7 | 865 UnLock(lock); |
| 982 | 866 return 0; |
| 867 } | |
| 868 return -1; | |
| 7 | 869 } |
| 870 | |
| 871 /* | |
| 872 * Return 1 if "name" can be executed, 0 if not. | |
| 6695 | 873 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 874 * Return -1 if unknown. |
| 875 */ | |
| 876 int | |
|
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877 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 878 { |
| 879 /* TODO */ | |
| 880 return -1; | |
| 881 } | |
| 882 | |
| 883 /* | |
| 884 * Check what "name" is: | |
| 885 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 886 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 887 * NODE_OTHER: non-writable things | |
| 888 */ | |
| 889 int | |
|
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890 mch_nodetype(char_u *name) |
| 7 | 891 { |
| 892 /* TODO */ | |
| 893 return NODE_NORMAL; | |
| 894 } | |
| 895 | |
| 896 void | |
|
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897 mch_early_init(void) |
| 7 | 898 { |
| 899 } | |
| 900 | |
| 901 /* | |
| 902 * Careful: mch_exit() may be called before mch_init()! | |
| 903 */ | |
| 904 void | |
|
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905 mch_exit(int r) |
| 7 | 906 { |
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907 exiting = TRUE; |
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908 |
| 7 | 909 if (raw_in) /* put terminal in 'normal' mode */ |
| 910 { | |
| 911 settmode(TMODE_COOK); | |
| 912 stoptermcap(); | |
| 913 } | |
| 914 out_char('\n'); | |
| 915 if (raw_out) | |
| 916 { | |
| 917 if (term_console) | |
| 918 { | |
| 919 win_resize_off(); /* window resize events de-activated */ | |
| 920 if (size_set) | |
| 921 OUT_STR("\233t\233u"); /* reset window size (CSI t CSI u) */ | |
| 922 } | |
| 923 out_flush(); | |
| 924 } | |
| 925 | |
| 926 #ifdef FEAT_TITLE | |
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927 mch_restore_title(SAVE_RESTORE_BOTH); /* restore window title */ |
| 7 | 928 #endif |
| 929 | |
| 930 ml_close_all(TRUE); /* remove all memfiles */ | |
| 931 | |
| 932 #ifdef FEAT_ARP | |
| 933 if (ArpBase) | |
| 934 CloseLibrary((struct Library *) ArpBase); | |
| 935 #endif | |
| 936 if (close_win) | |
| 937 Close(raw_in); | |
| 938 if (r) | |
| 939 printf(_("Vim exiting with %d\n"), r); /* somehow this makes :cq work!? */ | |
| 940 exit(r); | |
| 941 } | |
| 942 | |
| 943 /* | |
| 944 * This is a routine for setting a given stream to raw or cooked mode on the | |
| 945 * Amiga . This is useful when you are using Lattice C to produce programs | |
| 946 * that want to read single characters with the "getch()" or "fgetc" call. | |
| 947 * | |
| 948 * Written : 18-Jun-87 By Chuck McManis. | |
| 949 */ | |
| 950 | |
| 951 #define MP(xx) ((struct MsgPort *)((struct FileHandle *) (BADDR(xx)))->fh_Type) | |
| 952 | |
| 953 /* | |
| 954 * Function mch_settmode() - Convert the specified file pointer to 'raw' or | |
| 955 * 'cooked' mode. This only works on TTY's. | |
| 956 * | |
| 957 * Raw: keeps DOS from translating keys for you, also (BIG WIN) it means | |
| 958 * getch() will return immediately rather than wait for a return. You | |
| 959 * lose editing features though. | |
| 960 * | |
|
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961 * Cooked: This function returns the designate file pointer to its normal, |
| 7 | 962 * wait for a <CR> mode. This is exactly like raw() except that |
| 963 * it sends a 0 to the console to make it back into a CON: from a RAW: | |
| 964 */ | |
| 965 void | |
|
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966 mch_settmode(int tmode) |
| 7 | 967 { |
| 1030 | 968 #if defined(__AROS__) || defined(__amigaos4__) |
| 7 | 969 if (!SetMode(raw_in, tmode == TMODE_RAW ? 1 : 0)) |
| 970 #else | |
| 971 if (dos_packet(MP(raw_in), (long)ACTION_SCREEN_MODE, | |
| 972 tmode == TMODE_RAW ? -1L : 0L) == 0) | |
| 973 #endif | |
| 974 mch_errmsg(_("cannot change console mode ?!\n")); | |
| 975 } | |
| 976 | |
| 977 /* | |
| 978 * set screen mode, always fails. | |
| 979 */ | |
| 980 int | |
|
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981 mch_screenmode(char_u *arg) |
| 7 | 982 { |
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983 emsg(_(e_screenmode)); |
| 7 | 984 return FAIL; |
| 985 } | |
| 986 | |
| 987 /* | |
| 988 * Code for this routine came from the following : | |
| 989 * | |
| 990 * ConPackets.c - C. Scheppner, A. Finkel, P. Lindsay CBM | |
| 991 * DOS packet example | |
| 992 * Requires 1.2 | |
| 993 * | |
| 994 * Found on Fish Disk 56. | |
| 995 * | |
| 996 * Heavely modified by mool. | |
| 997 */ | |
| 998 | |
| 3927 | 999 #ifndef PROTO |
| 1000 # include <devices/conunit.h> | |
| 1001 #endif | |
| 7 | 1002 |
| 1003 /* | |
| 1004 * try to get the real window size | |
| 1005 * return FAIL for failure, OK otherwise | |
| 1006 */ | |
| 1007 int | |
|
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1008 mch_get_shellsize(void) |
| 7 | 1009 { |
| 1010 struct ConUnit *conUnit; | |
| 1030 | 1011 #ifndef __amigaos4__ |
| 7 | 1012 char id_a[sizeof(struct InfoData) + 3]; |
| 1030 | 1013 #endif |
| 1014 struct InfoData *id=0; | |
| 7 | 1015 |
| 1016 if (!term_console) /* not an amiga window */ | |
| 1030 | 1017 goto out; |
| 7 | 1018 |
| 1019 /* insure longword alignment */ | |
| 1030 | 1020 #ifdef __amigaos4__ |
| 3143 | 1021 if (!(id = AllocDosObject(DOS_INFODATA, 0))) |
| 1030 | 1022 goto out; |
| 1023 #else | |
| 7 | 1024 id = (struct InfoData *)(((long)id_a + 3L) & ~3L); |
| 1030 | 1025 #endif |
| 7 | 1026 |
| 1027 /* | |
| 1028 * Should make console aware of real window size, not the one we set. | |
| 1029 * Unfortunately, under DOS 2.0x this redraws the window and it | |
| 1030 * is rarely needed, so we skip it now, unless we changed the size. | |
| 1031 */ | |
| 1032 if (size_set) | |
| 1033 OUT_STR("\233t\233u"); /* CSI t CSI u */ | |
| 1034 out_flush(); | |
| 1035 | |
| 1036 #ifdef __AROS__ | |
| 1037 if (!Info(raw_out, id) | |
| 1038 || (wb_window = (struct Window *) id->id_VolumeNode) == NULL) | |
| 1039 #else | |
| 1040 if (dos_packet(MP(raw_out), (long)ACTION_DISK_INFO, ((ULONG) id) >> 2) == 0 | |
| 1041 || (wb_window = (struct Window *)id->id_VolumeNode) == NULL) | |
| 1042 #endif | |
| 1043 { | |
| 1044 /* it's not an amiga window, maybe aux device */ | |
| 1045 /* terminal type should be set */ | |
| 1046 term_console = FALSE; | |
| 1030 | 1047 goto out; |
| 7 | 1048 } |
| 1049 if (oldwindowtitle == NULL) | |
| 1050 oldwindowtitle = (char_u *)wb_window->Title; | |
| 1051 if (id->id_InUse == (BPTR)NULL) | |
| 1052 { | |
| 1053 mch_errmsg(_("mch_get_shellsize: not a console??\n")); | |
| 1054 return FAIL; | |
| 1055 } | |
| 1056 conUnit = (struct ConUnit *) ((struct IOStdReq *) id->id_InUse)->io_Unit; | |
| 1057 | |
| 1058 /* get window size */ | |
| 1059 Rows = conUnit->cu_YMax + 1; | |
| 1060 Columns = conUnit->cu_XMax + 1; | |
| 1061 if (Rows < 0 || Rows > 200) /* cannot be an amiga window */ | |
| 1062 { | |
| 1063 Columns = 80; | |
| 1064 Rows = 24; | |
| 1065 term_console = FALSE; | |
| 1066 return FAIL; | |
| 1067 } | |
| 1068 | |
| 1069 return OK; | |
| 1030 | 1070 out: |
| 1071 #ifdef __amigaos4__ | |
| 1072 FreeDosObject(DOS_INFODATA, id); /* Safe to pass NULL */ | |
| 1073 #endif | |
| 1074 | |
| 1075 return FAIL; | |
| 7 | 1076 } |
| 1077 | |
| 1078 /* | |
| 1079 * Try to set the real window size to Rows and Columns. | |
| 1080 */ | |
| 1081 void | |
|
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1082 mch_set_shellsize(void) |
| 7 | 1083 { |
| 1084 if (term_console) | |
| 1085 { | |
| 1086 size_set = TRUE; | |
| 1087 out_char(CSI); | |
| 1088 out_num((long)Rows); | |
| 1089 out_char('t'); | |
| 1090 out_char(CSI); | |
| 1091 out_num((long)Columns); | |
| 1092 out_char('u'); | |
| 1093 out_flush(); | |
| 1094 } | |
| 1095 } | |
| 1096 | |
| 1097 /* | |
| 1098 * Rows and/or Columns has changed. | |
| 1099 */ | |
| 1100 void | |
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1101 mch_new_shellsize(void) |
| 7 | 1102 { |
| 1103 /* Nothing to do. */ | |
| 1104 } | |
| 1105 | |
| 1106 /* | |
| 1107 * out_num - output a (big) number fast | |
| 1108 */ | |
| 1109 static void | |
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1110 out_num(long n) |
| 7 | 1111 { |
| 1112 OUT_STR_NF(tltoa((unsigned long)n)); | |
| 1113 } | |
| 1114 | |
| 1030 | 1115 #if !defined(AZTEC_C) && !defined(__AROS__) && !defined(__amigaos4__) |
| 7 | 1116 /* |
| 1117 * Sendpacket.c | |
| 1118 * | |
| 1119 * An invaluable addition to your Amiga.lib file. This code sends a packet to | |
| 1120 * the given message port. This makes working around DOS lots easier. | |
| 1121 * | |
| 1122 * Note, I didn't write this, those wonderful folks at CBM did. I do suggest | |
| 1123 * however that you may wish to add it to Amiga.Lib, to do so, compile it and | |
| 1124 * say 'oml lib:amiga.lib -r sendpacket.o' | |
| 1125 */ | |
| 1126 | |
| 3927 | 1127 #ifndef PROTO |
| 7 | 1128 /* #include <proto/exec.h> */ |
| 1129 /* #include <proto/dos.h> */ | |
| 3927 | 1130 # include <exec/memory.h> |
| 1131 #endif | |
| 7 | 1132 |
| 1133 /* | |
| 1134 * Function - dos_packet written by Phil Lindsay, Carolyn Scheppner, and Andy | |
| 1135 * Finkel. This function will send a packet of the given type to the Message | |
| 1136 * Port supplied. | |
| 1137 */ | |
| 1138 | |
| 1139 static long | |
|
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1140 dos_packet( |
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1141 struct MsgPort *pid, /* process identifier ... (handlers message port) */ |
| 7 | 1142 long action, /* packet type ... (what you want handler to do) */ |
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1143 long arg) /* single argument */ |
| 7 | 1144 { |
| 1145 # ifdef FEAT_ARP | |
| 1146 struct MsgPort *replyport; | |
| 1147 struct StandardPacket *packet; | |
| 1148 long res1; | |
| 1149 | |
| 1150 if (dos2) | |
| 1151 # endif | |
| 1152 return DoPkt(pid, action, arg, 0L, 0L, 0L, 0L); /* use 2.0 function */ | |
| 1153 # ifdef FEAT_ARP | |
| 1154 | |
| 1155 replyport = (struct MsgPort *) CreatePort(NULL, 0); /* use arp function */ | |
| 1156 if (!replyport) | |
| 1157 return (0); | |
| 1158 | |
| 1159 /* Allocate space for a packet, make it public and clear it */ | |
| 1160 packet = (struct StandardPacket *) | |
| 1161 AllocMem((long) sizeof(struct StandardPacket), MEMF_PUBLIC | MEMF_CLEAR); | |
| 1162 if (!packet) { | |
| 1163 DeletePort(replyport); | |
| 1164 return (0); | |
| 1165 } | |
| 1166 packet->sp_Msg.mn_Node.ln_Name = (char *) &(packet->sp_Pkt); | |
| 1167 packet->sp_Pkt.dp_Link = &(packet->sp_Msg); | |
| 1168 packet->sp_Pkt.dp_Port = replyport; | |
| 1169 packet->sp_Pkt.dp_Type = action; | |
| 1170 packet->sp_Pkt.dp_Arg1 = arg; | |
| 1171 | |
| 1172 PutMsg(pid, (struct Message *)packet); /* send packet */ | |
| 1173 | |
| 1174 WaitPort(replyport); | |
| 1175 GetMsg(replyport); | |
| 1176 | |
| 1177 res1 = packet->sp_Pkt.dp_Res1; | |
| 1178 | |
| 1179 FreeMem(packet, (long) sizeof(struct StandardPacket)); | |
| 1180 DeletePort(replyport); | |
| 1181 | |
| 1182 return (res1); | |
| 1183 # endif | |
| 1184 } | |
| 1185 #endif /* !defined(AZTEC_C) && !defined(__AROS__) */ | |
| 1186 | |
| 1187 /* | |
| 1188 * Call shell. | |
| 1189 * Return error number for failure, 0 otherwise | |
| 1190 */ | |
| 1191 int | |
|
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1192 mch_call_shell( |
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1193 char_u *cmd, |
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1194 int options) /* SHELL_*, see vim.h */ |
| 7 | 1195 { |
| 1196 BPTR mydir; | |
| 1197 int x; | |
| 1198 int tmode = cur_tmode; | |
| 1199 #ifdef AZTEC_C | |
| 1200 int use_execute; | |
| 1201 char_u *shellcmd = NULL; | |
| 1202 char_u *shellarg; | |
| 1203 #endif | |
| 1204 int retval = 0; | |
| 1205 | |
| 1206 if (close_win) | |
| 1207 { | |
| 1208 /* if Vim opened a window: Executing a shell may cause crashes */ | |
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1209 emsg(_("E360: Cannot execute shell with -f option")); |
| 7 | 1210 return -1; |
| 1211 } | |
| 1212 | |
| 1213 if (term_console) | |
| 1214 win_resize_off(); /* window resize events de-activated */ | |
| 1215 out_flush(); | |
| 1216 | |
| 1217 if (options & SHELL_COOKED) | |
| 1218 settmode(TMODE_COOK); /* set to normal mode */ | |
| 1219 mydir = Lock((UBYTE *)"", (long)ACCESS_READ); /* remember current dir */ | |
| 1220 | |
| 1221 #if !defined(AZTEC_C) /* not tested very much */ | |
| 1222 if (cmd == NULL) | |
| 1223 { | |
| 1224 # ifdef FEAT_ARP | |
| 1225 if (dos2) | |
| 1226 # endif | |
| 1227 x = SystemTags(p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1228 # ifdef FEAT_ARP | |
| 1229 else | |
| 1230 x = Execute(p_sh, raw_in, raw_out); | |
| 1231 # endif | |
| 1232 } | |
| 1233 else | |
| 1234 { | |
| 1235 # ifdef FEAT_ARP | |
| 1236 if (dos2) | |
| 1237 # endif | |
| 1238 x = SystemTags((char *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1239 # ifdef FEAT_ARP | |
| 1240 else | |
| 1241 x = Execute((char *)cmd, 0L, raw_out); | |
| 1242 # endif | |
| 1243 } | |
| 1244 # ifdef FEAT_ARP | |
| 1245 if ((dos2 && x < 0) || (!dos2 && !x)) | |
| 1246 # else | |
| 1247 if (x < 0) | |
| 1248 # endif | |
| 1249 { | |
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1250 msg_puts(_("Cannot execute ")); |
| 7 | 1251 if (cmd == NULL) |
| 1252 { | |
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dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1253 msg_puts(_("shell ")); |
| 7 | 1254 msg_outtrans(p_sh); |
| 1255 } | |
| 1256 else | |
| 1257 msg_outtrans(cmd); | |
| 1258 msg_putchar('\n'); | |
| 1259 retval = -1; | |
| 1260 } | |
| 1261 # ifdef FEAT_ARP | |
| 1262 else if (!dos2 || x) | |
| 1263 # else | |
| 1264 else if (x) | |
| 1265 # endif | |
| 1266 { | |
| 1267 if ((x = IoErr()) != 0) | |
| 1268 { | |
| 1269 if (!(options & SHELL_SILENT)) | |
| 1270 { | |
| 1271 msg_putchar('\n'); | |
| 1272 msg_outnum((long)x); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1273 msg_puts(_(" returned\n")); |
| 7 | 1274 } |
| 1275 retval = x; | |
| 1276 } | |
| 1277 } | |
| 1278 #else /* else part is for AZTEC_C */ | |
| 1279 if (p_st >= 4 || (p_st >= 2 && !(options & SHELL_FILTER))) | |
| 1280 use_execute = 1; | |
| 1281 else | |
| 1282 use_execute = 0; | |
| 1283 if (!use_execute) | |
| 1284 { | |
| 1285 /* | |
| 1286 * separate shell name from argument | |
| 1287 */ | |
| 1288 shellcmd = vim_strsave(p_sh); | |
| 1289 if (shellcmd == NULL) /* out of memory, use Execute */ | |
| 1290 use_execute = 1; | |
| 1291 else | |
| 1292 { | |
| 1293 shellarg = skiptowhite(shellcmd); /* find start of arguments */ | |
| 1294 if (*shellarg != NUL) | |
| 1295 { | |
| 1296 *shellarg++ = NUL; | |
| 1297 shellarg = skipwhite(shellarg); | |
| 1298 } | |
| 1299 } | |
| 1300 } | |
| 1301 if (cmd == NULL) | |
| 1302 { | |
| 1303 if (use_execute) | |
| 1304 { | |
| 1305 # ifdef FEAT_ARP | |
| 1306 if (dos2) | |
| 1307 # endif | |
| 1308 x = SystemTags((UBYTE *)p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1309 # ifdef FEAT_ARP | |
| 1310 else | |
| 1311 x = !Execute((UBYTE *)p_sh, raw_in, raw_out); | |
| 1312 # endif | |
| 1313 } | |
| 1314 else | |
| 1315 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, NULL); | |
| 1316 } | |
| 1317 else if (use_execute) | |
| 1318 { | |
| 1319 # ifdef FEAT_ARP | |
| 1320 if (dos2) | |
| 1321 # endif | |
| 1322 x = SystemTags((UBYTE *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1323 # ifdef FEAT_ARP | |
| 1324 else | |
| 1325 x = !Execute((UBYTE *)cmd, 0L, raw_out); | |
| 1326 # endif | |
| 1327 } | |
| 1328 else if (p_st & 1) | |
| 1329 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1330 (char *)cmd, NULL); | |
| 1331 else | |
| 1332 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1333 (char *)p_shcf, (char *)cmd, NULL); | |
| 1334 # ifdef FEAT_ARP | |
| 1335 if ((dos2 && x < 0) || (!dos2 && x)) | |
| 1336 # else | |
| 1337 if (x < 0) | |
| 1338 # endif | |
| 1339 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1340 msg_puts(_("Cannot execute ")); |
| 7 | 1341 if (use_execute) |
| 1342 { | |
| 1343 if (cmd == NULL) | |
| 1344 msg_outtrans(p_sh); | |
| 1345 else | |
| 1346 msg_outtrans(cmd); | |
| 1347 } | |
| 1348 else | |
| 1349 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1350 msg_puts(_("shell ")); |
| 7 | 1351 msg_outtrans(shellcmd); |
| 1352 } | |
| 1353 msg_putchar('\n'); | |
| 1354 retval = -1; | |
| 1355 } | |
| 1356 else | |
| 1357 { | |
| 1358 if (use_execute) | |
| 1359 { | |
| 1360 # ifdef FEAT_ARP | |
| 1361 if (!dos2 || x) | |
| 1362 # else | |
| 1363 if (x) | |
| 1364 # endif | |
| 1365 x = IoErr(); | |
| 1366 } | |
| 1367 else | |
| 1368 x = wait(); | |
| 1369 if (x) | |
| 1370 { | |
| 1371 if (!(options & SHELL_SILENT) && !emsg_silent) | |
| 1372 { | |
| 1373 msg_putchar('\n'); | |
| 1374 msg_outnum((long)x); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1375 msg_puts(_(" returned\n")); |
| 7 | 1376 } |
| 1377 retval = x; | |
| 1378 } | |
| 1379 } | |
| 1380 vim_free(shellcmd); | |
| 1381 #endif /* AZTEC_C */ | |
| 1382 | |
| 1383 if ((mydir = CurrentDir(mydir)) != 0) /* make sure we stay in the same directory */ | |
| 1384 UnLock(mydir); | |
| 1385 if (tmode == TMODE_RAW) | |
| 1386 settmode(TMODE_RAW); /* set to raw mode */ | |
| 1387 #ifdef FEAT_TITLE | |
| 1388 resettitle(); | |
| 1389 #endif | |
| 1390 if (term_console) | |
| 1391 win_resize_on(); /* window resize events activated */ | |
| 1392 return retval; | |
| 1393 } | |
| 1394 | |
| 1395 /* | |
| 1396 * check for an "interrupt signal" | |
| 1397 * We only react to a CTRL-C, but also clear the other break signals to avoid | |
| 1398 * trouble with lattice-c programs. | |
| 1399 */ | |
| 1400 void | |
|
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175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1401 mch_breakcheck(int force) |
| 7 | 1402 { |
| 1403 if (SetSignal(0L, (long)(SIGBREAKF_CTRL_C|SIGBREAKF_CTRL_D|SIGBREAKF_CTRL_E|SIGBREAKF_CTRL_F)) & SIGBREAKF_CTRL_C) | |
| 1404 got_int = TRUE; | |
| 1405 } | |
| 1406 | |
|
15034
6e4e0d43b20b
patch 8.1.0528: various typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
14479
diff
changeset
|
1407 /* this routine causes manx to use this Chk_Abort() rather than its own */ |
| 7 | 1408 /* otherwise it resets our ^C when doing any I/O (even when Enable_Abort */ |
| 1409 /* is zero). Since we want to check for our own ^C's */ | |
| 1410 | |
| 1411 #ifdef _DCC | |
| 1412 #define Chk_Abort chkabort | |
| 1413 #endif | |
| 1414 | |
| 1415 #ifdef LATTICE | |
| 1416 void __regargs __chkabort(void); | |
| 1417 | |
| 1418 void __regargs __chkabort(void) | |
| 1419 {} | |
| 1420 | |
| 1421 #else | |
| 1422 long | |
| 1423 Chk_Abort(void) | |
| 1424 { | |
| 1425 return(0L); | |
| 1426 } | |
| 1427 #endif | |
| 1428 | |
| 1429 /* | |
| 1430 * mch_expandpath() - this code does wild-card pattern matching using the arp | |
| 1431 * routines. | |
| 1432 * | |
| 1433 * "pat" has backslashes before chars that are not to be expanded. | |
| 1434 * Returns the number of matches found. | |
| 1435 * | |
| 1436 * This is based on WildDemo2.c (found in arp1.1 distribution). | |
| 1437 * That code's copyright follows: | |
| 1438 * Copyright (c) 1987, Scott Ballantyne | |
| 1439 * Use and abuse as you please. | |
| 1440 */ | |
| 1441 | |
| 1030 | 1442 #ifdef __amigaos4__ |
| 1443 # define ANCHOR_BUF_SIZE 1024 | |
| 1444 #else | |
| 1445 # define ANCHOR_BUF_SIZE (512) | |
| 1446 # define ANCHOR_SIZE (sizeof(struct AnchorPath) + ANCHOR_BUF_SIZE) | |
| 1447 #endif | |
| 7 | 1448 |
| 1449 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1450 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1451 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1452 char_u *pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1453 int flags) /* EW_* flags */ |
| 7 | 1454 { |
| 1455 struct AnchorPath *Anchor; | |
| 1456 LONG Result; | |
| 1457 char_u *starbuf, *sp, *dp; | |
| 1458 int start_len; | |
| 1459 int matches; | |
| 1030 | 1460 #ifdef __amigaos4__ |
| 1461 struct TagItem AnchorTags[] = { | |
| 1462 {ADO_Strlen, ANCHOR_BUF_SIZE}, | |
| 1463 {ADO_Flags, APF_DODOT|APF_DOWILD|APF_MultiAssigns}, | |
| 1464 {TAG_DONE, 0L} | |
| 1465 }; | |
| 1466 #endif | |
| 7 | 1467 |
| 1468 start_len = gap->ga_len; | |
| 1469 | |
| 1470 /* Get our AnchorBase */ | |
| 1030 | 1471 #ifdef __amigaos4__ |
| 1472 Anchor = AllocDosObject(DOS_ANCHORPATH, AnchorTags); | |
| 1473 #else | |
|
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16768
diff
changeset
|
1474 Anchor = alloc_clear(ANCHOR_SIZE); |
| 1030 | 1475 #endif |
| 7 | 1476 if (Anchor == NULL) |
| 1477 return 0; | |
| 1478 | |
| 1030 | 1479 #ifndef __amigaos4__ |
| 7 | 1480 Anchor->ap_Strlen = ANCHOR_BUF_SIZE; /* ap_Length not supported anymore */ |
| 1030 | 1481 # ifdef APF_DODOT |
| 7 | 1482 Anchor->ap_Flags = APF_DODOT | APF_DOWILD; /* allow '.' for current dir */ |
| 1030 | 1483 # else |
| 7 | 1484 Anchor->ap_Flags = APF_DoDot | APF_DoWild; /* allow '.' for current dir */ |
| 1030 | 1485 # endif |
| 7 | 1486 #endif |
| 1487 | |
| 1488 #ifdef FEAT_ARP | |
| 1489 if (dos2) | |
| 1490 { | |
| 1491 #endif | |
| 1492 /* hack to replace '*' by '#?' */ | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
1493 starbuf = alloc(2 * STRLEN(pat) + 1); |
| 7 | 1494 if (starbuf == NULL) |
| 1495 goto Return; | |
| 1496 for (sp = pat, dp = starbuf; *sp; ++sp) | |
| 1497 { | |
| 1498 if (*sp == '*') | |
| 1499 { | |
| 1500 *dp++ = '#'; | |
| 1501 *dp++ = '?'; | |
| 1502 } | |
| 1503 else | |
| 1504 *dp++ = *sp; | |
| 1505 } | |
| 1506 *dp = NUL; | |
| 1507 Result = MatchFirst((UBYTE *)starbuf, Anchor); | |
| 1508 vim_free(starbuf); | |
| 1509 #ifdef FEAT_ARP | |
| 1510 } | |
| 1511 else | |
| 1512 Result = FindFirst((char *)pat, Anchor); | |
| 1513 #endif | |
| 1514 | |
| 1515 /* | |
| 1516 * Loop to get all matches. | |
| 1517 */ | |
| 1518 while (Result == 0) | |
| 1519 { | |
| 1030 | 1520 #ifdef __amigaos4__ |
| 1521 addfile(gap, (char_u *)Anchor->ap_Buffer, flags); | |
| 1522 #else | |
| 7 | 1523 addfile(gap, (char_u *)Anchor->ap_Buf, flags); |
| 1030 | 1524 #endif |
| 7 | 1525 #ifdef FEAT_ARP |
| 1526 if (dos2) | |
| 1527 #endif | |
| 1528 Result = MatchNext(Anchor); | |
| 1529 #ifdef FEAT_ARP | |
| 1530 else | |
| 1531 Result = FindNext(Anchor); | |
| 1532 #endif | |
| 1533 } | |
| 1534 matches = gap->ga_len - start_len; | |
| 1535 | |
| 1536 if (Result == ERROR_BUFFER_OVERFLOW) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1537 emsg(_("ANCHOR_BUF_SIZE too small.")); |
| 7 | 1538 else if (matches == 0 && Result != ERROR_OBJECT_NOT_FOUND |
| 1539 && Result != ERROR_DEVICE_NOT_MOUNTED | |
| 1540 && Result != ERROR_NO_MORE_ENTRIES) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1541 emsg(_("I/O ERROR")); |
| 7 | 1542 |
| 1543 /* | |
| 1544 * Sort the files for this pattern. | |
| 1545 */ | |
| 1546 if (matches) | |
| 1547 qsort((void *)(((char_u **)gap->ga_data) + start_len), | |
| 1548 (size_t)matches, sizeof(char_u *), sortcmp); | |
| 1549 | |
| 1550 /* Free the wildcard stuff */ | |
| 1551 #ifdef FEAT_ARP | |
| 1552 if (dos2) | |
| 1553 #endif | |
| 1554 MatchEnd(Anchor); | |
| 1555 #ifdef FEAT_ARP | |
| 1556 else | |
| 1557 FreeAnchorChain(Anchor); | |
| 1558 #endif | |
| 1559 | |
| 1560 Return: | |
| 1030 | 1561 #ifdef __amigaos4__ |
| 1562 FreeDosObject(DOS_ANCHORPATH, Anchor); | |
| 1563 #else | |
| 7 | 1564 vim_free(Anchor); |
| 1030 | 1565 #endif |
| 7 | 1566 |
| 1567 return matches; | |
| 1568 } | |
| 1569 | |
| 1570 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1571 sortcmp(const void *a, const void *b) |
| 7 | 1572 { |
| 1573 char *s = *(char **)a; | |
| 1574 char *t = *(char **)b; | |
| 1575 | |
| 39 | 1576 return pathcmp(s, t, -1); |
| 7 | 1577 } |
| 1578 | |
| 1579 /* | |
| 1580 * Return TRUE if "p" has wildcards that can be expanded by mch_expandpath(). | |
| 1581 */ | |
| 1582 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1583 mch_has_exp_wildcard(char_u *p) |
| 7 | 1584 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10835
diff
changeset
|
1585 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1586 { |
| 1587 if (*p == '\\' && p[1] != NUL) | |
| 1588 ++p; | |
| 1589 else if (vim_strchr((char_u *)"*?[(#", *p) != NULL) | |
| 1590 return TRUE; | |
| 1591 } | |
| 1592 return FALSE; | |
| 1593 } | |
| 1594 | |
| 1595 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1596 mch_has_wildcard(char_u *p) |
| 7 | 1597 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10835
diff
changeset
|
1598 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1599 { |
| 1600 if (*p == '\\' && p[1] != NUL) | |
| 1601 ++p; | |
| 1602 else | |
| 1603 if (vim_strchr((char_u *) | |
| 1604 # ifdef VIM_BACKTICK | |
| 1605 "*?[(#$`" | |
| 1606 # else | |
| 1607 "*?[(#$" | |
| 1608 # endif | |
| 1609 , *p) != NULL | |
| 1610 || (*p == '~' && p[1] != NUL)) | |
| 1611 return TRUE; | |
| 1612 } | |
| 1613 return FALSE; | |
| 1614 } | |
| 1615 | |
| 1616 /* | |
| 1617 * With AmigaDOS 2.0 support for reading local environment variables | |
| 1618 * | |
| 1619 * Two buffers are allocated: | |
| 1620 * - A big one to do the expansion into. It is freed before returning. | |
| 1621 * - A small one to hold the return value. It is kept until the next call. | |
| 1622 */ | |
| 1623 char_u * | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1624 mch_getenv(char_u *var) |
| 7 | 1625 { |
| 1626 int len; | |
| 1627 UBYTE *buf; /* buffer to expand in */ | |
| 1628 char_u *retval; /* return value */ | |
| 1629 static char_u *alloced = NULL; /* allocated memory */ | |
| 1630 | |
| 1631 #ifdef FEAT_ARP | |
| 1632 if (!dos2) | |
| 1633 retval = (char_u *)getenv((char *)var); | |
| 1634 else | |
| 1635 #endif | |
| 1636 { | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
1637 VIM_CLEAR(alloced); |
| 7 | 1638 retval = NULL; |
| 1639 | |
| 1640 buf = alloc(IOSIZE); | |
| 1641 if (buf == NULL) | |
| 1642 return NULL; | |
| 1643 | |
| 1644 len = GetVar((UBYTE *)var, buf, (long)(IOSIZE - 1), (long)0); | |
| 1645 if (len >= 0) | |
| 1646 { | |
| 1647 retval = vim_strsave((char_u *)buf); | |
| 1648 alloced = retval; | |
| 1649 } | |
| 1650 | |
| 1651 vim_free(buf); | |
| 1652 } | |
| 1653 | |
| 1654 /* if $VIM is not defined, use "vim:" instead */ | |
| 1655 if (retval == NULL && STRCMP(var, "VIM") == 0) | |
| 1656 retval = (char_u *)"vim:"; | |
| 1657 | |
| 1658 return retval; | |
| 1659 } | |
| 1660 | |
| 1661 /* | |
| 1662 * Amiga version of setenv() with AmigaDOS 2.0 support. | |
| 1663 */ | |
| 1664 /* ARGSUSED */ | |
| 1665 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1666 mch_setenv(char *var, char *value, int x) |
| 7 | 1667 { |
| 1668 #ifdef FEAT_ARP | |
| 1669 if (!dos2) | |
| 1670 return setenv(var, value); | |
| 1671 #endif | |
| 1672 | |
| 1673 if (SetVar((UBYTE *)var, (UBYTE *)value, (LONG)-1, (ULONG)GVF_LOCAL_ONLY)) | |
| 1674 return 0; /* success */ | |
| 1675 return -1; /* failure */ | |
| 1676 } |