desktop/unx/source/args.c

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <osl/process.h>
  12
  13 #include "args.h"
  14
  15 /* do we start -env: */
  16 static int
  17 is_env_arg (rtl_uString const *str)
  18 {
  19     return !rtl_ustr_ascii_compare_WithLength (str->buffer, 5, "-env:");
  20 }
  21
  22 static const struct {
  23     const char   *name;
  24     unsigned int  bInhibitSplash : 1;
  25     unsigned int  bInhibitPagein : 1;
  26     unsigned int  bInhibitJavaLdx : 1;
  27     unsigned int  bInhibitPipe : 1;
  28     const char   *pPageinType;
  29 } pArgDescr[] = {
  30     /* have a trailing argument */
  31     { "pt",         1, 0, 0, 0, NULL },
  32     { "p",          1, 0, 0, 0, NULL },
  33     { "display",    0, 0, 0, 0, NULL },
  34
  35     /* no splash */
  36     { "nologo",     1, 0, 0, 0, NULL },
  37     { "headless",   1, 0, 0, 0, NULL },
  38     { "invisible",  1, 0, 0, 0, NULL },
  39     { "quickstart", 1, 0, 0, 0, NULL },
  40     { "minimized",  1, 0, 0, 0, NULL },
  41     { "convert-to", 1, 0, 0, 0, NULL },
  42     { "cat",        1, 0, 0, 0, NULL },
  43
  44     /* pagein bits */
  45     { "writer",     0, 0, 0, 0, "pagein-writer"  },
  46     { "calc",       0, 0, 0, 0, "pagein-calc"    },
  47     { "draw",       0, 0, 0, 0, "pagein-draw"    },
  48     { "impress",    0, 0, 0, 0, "pagein-impress" },
  49
  50     /* Do not send --help/--version over the pipe, as their output shall go to
  51        the calling process's stdout (ideally, this would also happen in the
  52        presence of unknown options); also prevent splash/pagein/javaldx overhead
  53        (as these options will be processed early in soffice_main): */
  54     { "version",    1, 1, 1, 1, NULL },
  55     { "help",       1, 1, 1, 1, NULL },
  56     { "h",          1, 1, 1, 1, NULL },
  57     { "?",          1, 1, 1, 1, NULL },
  58 };
  59
  60 Args *args_parse (void)
  61 {
  62     Args *args;
  63     sal_uInt32 nArgs, i, j;
  64
  65     nArgs = osl_getCommandArgCount();
  66     i = sizeof (Args) + sizeof (rtl_uString *) * nArgs;
  67     args = malloc (i);
  68     memset (args, 0, i);
  69     args->nArgsTotal = nArgs;
  70
  71     j = 0;
  72
  73     /* sort the -env: args to the front */
  74     for ( i = 0; i < nArgs; ++i )
  75     {
  76         rtl_uString *pTmp = NULL;
  77         osl_getCommandArg( i, &pTmp );
  78         if (is_env_arg (pTmp))
  79             args->ppArgs[j++] = pTmp;
  80         else
  81             rtl_uString_release (pTmp);
  82     }
  83     args->nArgsEnv = j;
  84
  85     /* Then the other args */
  86     for ( i = 0; i < nArgs; ++i )
  87     {
  88         rtl_uString *pTmp = NULL;
  89
  90         osl_getCommandArg( i, &pTmp );
  91         if (!is_env_arg (pTmp))
  92             args->ppArgs[j++] = pTmp;
  93         else
  94             rtl_uString_release (pTmp);
  95     }
  96
  97     for ( i = args->nArgsEnv; i < args->nArgsTotal; i++ )
  98     {
  99         const sal_Unicode *arg = args->ppArgs[i]->buffer;
 100         sal_Int32 length = args->ppArgs[i]->length;
 101
 102         /* grok only parameters */
 103         if (arg[0] != '-')
 104             continue;
 105
 106         while (length > 1 && arg[0] == '-') {
 107             arg++;
 108             length--;
 109         }
 110
 111         for ( j = 0; j < SAL_N_ELEMENTS (pArgDescr); ++j ) {
 112             if (rtl_ustr_ascii_compare_WithLength(
 113                     arg, length, pArgDescr[j].name)
 114                 == 0)
 115             {
 116                 args->bInhibitSplash  |= pArgDescr[j].bInhibitSplash;
 117                 args->bInhibitPagein  |= pArgDescr[j].bInhibitPagein;
 118                 args->bInhibitJavaLdx |= pArgDescr[j].bInhibitJavaLdx;
 119                 args->bInhibitPipe    |= pArgDescr[j].bInhibitPipe;
 120                 if (pArgDescr[j].pPageinType)
 121                     args->pPageinType = pArgDescr[j].pPageinType;
 122                 break;
 123             }
 124         }
 125     }
 126
 127     return args;
 128 }
 129
 130 void
 131 args_free (Args *args)
 132 {
 133     /* FIXME: free ppArgs */
 134     rtl_uString_release( args->pAppPath );
 135     free (args);
 136 }
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */