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 *str)
  18 {
  19     return !rtl_ustr_ascii_compare_WithLength (str->buffer, 5, "-env:");
  20 }
  21
  22 static struct {
  23     const char   *name;
  24     unsigned int  bTwoArgs : 1;
  25     unsigned int  bInhibitSplash : 1;
  26     unsigned int  bInhibitPagein : 1;
  27     unsigned int  bInhibitJavaLdx : 1;
  28     unsigned int  bInhibitPipe : 1;
  29     const char   *pPageinType;
  30 } pArgDescr[] = {
  31     /* have a trailing argument */
  32     { "pt",         1, 0, 0, 0, 0, NULL },
  33     { "display",    1, 0, 0, 0, 0, NULL },
  34
  35     /* no splash */
  36     { "nologo",     0, 1, 0, 0, 0, NULL },
  37     { "headless",   0, 1, 0, 0, 0, NULL },
  38     { "invisible",  0, 1, 0, 0, 0, NULL },
  39     { "quickstart", 0, 1, 0, 0, 0, NULL },
  40     { "minimized",  0, 1, 0, 0, 0, NULL },
  41
  42     /* pagein bits */
  43     { "writer",     0, 0, 0, 0, 0, "pagein-writer"  },
  44     { "calc",       0, 0, 0, 0, 0, "pagein-calc"    },
  45     { "draw",       0, 0, 0, 0, 0, "pagein-draw"    },
  46     { "impress",    0, 0, 0, 0, 0, "pagein-impress" },
  47
  48     /* Do not send --help/--version over the pipe, as their output shall go to
  49        the calling process's stdout (ideally, this would also happen in the
  50        presence of unknown options); also prevent splash/pagein/javaldx overhead
  51        (as these options will be processed early in soffice_main): */
  52     { "version",    0, 1, 1, 1, 1, NULL },
  53     { "help",       0, 1, 1, 1, 1, NULL },
  54     { "h",          0, 1, 1, 1, 1, NULL },
  55     { "?",          0, 1, 1, 1, 1, NULL },
  56 };
  57
  58 Args *args_parse (void)
  59 {
  60     Args *args;
  61     sal_uInt32 nArgs, i, j;
  62
  63     nArgs = osl_getCommandArgCount();
  64     i = sizeof (Args) + sizeof (rtl_uString *) * nArgs;
  65     args = malloc (i);
  66     memset (args, 0, i);
  67     args->nArgsTotal = nArgs;
  68
  69     j = 0;
  70
  71     /* sort the -env: args to the front */
  72     for ( i = 0; i < nArgs; ++i )
  73     {
  74         rtl_uString *pTmp = NULL;
  75         osl_getCommandArg( i, &pTmp );
  76         if (is_env_arg (pTmp))
  77             args->ppArgs[j++] = pTmp;
  78         else
  79             rtl_uString_release (pTmp);
  80     }
  81     args->nArgsEnv = j;
  82
  83     /* Then the other args */
  84     for ( i = 0; i < nArgs; ++i )
  85     {
  86         rtl_uString *pTmp = NULL;
  87
  88         osl_getCommandArg( i, &pTmp );
  89         if (!is_env_arg (pTmp))
  90             args->ppArgs[j++] = pTmp;
  91         else
  92             rtl_uString_release (pTmp);
  93     }
  94
  95     for ( i = args->nArgsEnv; i < args->nArgsTotal; i++ )
  96     {
  97         const sal_Unicode *arg = args->ppArgs[i]->buffer;
  98         sal_Int32 length = args->ppArgs[i]->length;
  99
 100         /* grok only parameters */
 101         if (arg[0] != '-')
 102             continue;
 103
 104         while (length > 2 && arg[0] == '-') {
 105             arg++;
 106             length--;
 107         }
 108
 109         for ( j = 0; j < SAL_N_ELEMENTS (pArgDescr); ++j ) {
 110             if (rtl_ustr_ascii_compare_WithLength(
 111                     arg, length, pArgDescr[j].name)
 112                 == 0)
 113             {
 114                 args->bInhibitSplash  |= pArgDescr[j].bInhibitSplash;
 115                 args->bInhibitPagein  |= pArgDescr[j].bInhibitPagein;
 116                 args->bInhibitJavaLdx |= pArgDescr[j].bInhibitJavaLdx;
 117                 args->bInhibitPipe    |= pArgDescr[j].bInhibitPipe;
 118                 if (pArgDescr[j].pPageinType)
 119                     args->pPageinType = pArgDescr[j].pPageinType;
 120                 break;
 121             }
 122         }
 123     }
 124
 125     return args;
 126 }
 127
 128 void
 129 args_free (Args *args)
 130 {
 131     /* FIXME: free ppArgs */
 132     rtl_uString_release( args->pAppPath );
 133     free (args);
 134 }
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */