4 * Copyright 2000 Alexandre Julliard
15 #include "debugtools.h"
23 void (*func
)( const char *arg
);
27 /* Most Windows C/C++ compilers use something like this to */
28 /* access argc and argv globally: */
33 struct options Options
=
35 NULL
, /* desktopGeometry */
38 FALSE
, /* synchronous */
39 FALSE
, /* Managed windows */
40 NULL
/* Alternate config file name */
43 const char *argv0
; /* the original argv[0] */
44 const char *full_argv0
; /* the full path of argv[0] (if known) */
46 static char *inherit_str
; /* options to pass to child processes */
48 static void out_of_memory(void) WINE_NORETURN
;
49 static void out_of_memory(void)
51 MESSAGE( "Virtual memory exhausted\n" );
55 static char *xstrdup( const char *str
)
57 char *ret
= strdup( str
);
58 if (!ret
) out_of_memory();
62 static void do_config( const char *arg
);
63 static void do_desktop( const char *arg
);
64 static void do_display( const char *arg
);
65 static void do_dll( const char *arg
);
66 static void do_help( const char *arg
);
67 static void do_language( const char *arg
);
68 static void do_managed( const char *arg
);
69 static void do_synchronous( const char *arg
);
70 static void do_version( const char *arg
);
72 static const struct option option_table
[] =
74 { "config", 0, 1, 0, do_config
,
75 "--config name Specify config file to use" },
76 { "debugmsg", 0, 1, 1, MAIN_ParseDebugOptions
,
77 "--debugmsg name Turn debugging-messages on or off" },
78 { "desktop", 0, 1, 1, do_desktop
,
79 "--desktop geom Use a desktop window of the given geometry" },
80 { "display", 0, 1, 0, do_display
,
81 "--display name Use the specified display" },
82 { "dll", 0, 1, 1, do_dll
,
83 "--dll name Enable or disable built-in DLLs" },
84 { "dosver", 0, 1, 1, VERSION_ParseDosVersion
,
85 "--dosver x.xx DOS version to imitate (e.g. 6.22). Only valid with --winver win31" },
86 { "help", 'h', 0, 0, do_help
,
87 "--help,-h Show this help message" },
88 { "language", 0, 1, 1, do_language
,
89 "--language xx Set the language (one of Br,Ca,Cs,Cy,Da,De,En,Eo,Es,Fi,Fr,Ga,Gd,Gv,\n"
90 " Hr,Hu,It,Ja,Ko,Kw,Nl,No,Pl,Pt,Sk,Sv,Ru,Wa)" },
91 { "managed", 0, 0, 0, do_managed
,
92 "--managed Allow the window manager to manage created windows" },
93 { "synchronous", 0, 0, 1, do_synchronous
,
94 "--synchronous Turn on synchronous display mode" },
95 { "version", 'v', 0, 0, do_version
,
96 "--version,-v Display the Wine version" },
97 { "winver", 0, 1, 1, VERSION_ParseWinVersion
,
98 "--winver Version to imitate (one of win31,win95,nt351,nt40)" },
99 { NULL
, 0, 0, 0, NULL
, NULL
} /* terminator */
103 static void do_help( const char *arg
)
108 static void do_version( const char *arg
)
110 MESSAGE( "%s\n", WINE_RELEASE_INFO
);
114 static void do_synchronous( const char *arg
)
116 Options
.synchronous
= TRUE
;
119 static void do_desktop( const char *arg
)
121 Options
.desktopGeometry
= xstrdup( arg
);
124 static void do_display( const char *arg
)
126 Options
.display
= xstrdup( arg
);
129 static void do_dll( const char *arg
)
131 if (Options
.dllFlags
)
133 Options
.dllFlags
= (char *) realloc ( Options
.dllFlags
,
134 strlen ( Options
.dllFlags
) + strlen ( arg
) + 2 );
135 if ( !Options
.dllFlags
) out_of_memory();
136 strcat ( Options
.dllFlags
, "+" );
137 strcat ( Options
.dllFlags
, arg
);
141 Options
.dllFlags
= xstrdup( arg
);
145 static void do_language( const char *arg
)
147 SetEnvironmentVariableA( "LANGUAGE", arg
);
150 static void do_managed( const char *arg
)
152 Options
.managed
= TRUE
;
155 static void do_config( const char *arg
)
157 Options
.configFileName
= xstrdup( arg
);
160 static void remove_options( char *argv
[], int pos
, int count
, int inherit
)
165 for (i
= 0; i
< count
; i
++) len
+= strlen(argv
[pos
+i
]) + 1;
168 if (!(inherit_str
= realloc( inherit_str
, strlen(inherit_str
) + 1 + len
)))
170 strcat( inherit_str
, " " );
174 if (!(inherit_str
= malloc( len
))) out_of_memory();
177 for (i
= 0; i
< count
; i
++)
179 strcat( inherit_str
, argv
[pos
+i
] );
180 if (i
< count
-1) strcat( inherit_str
, " " );
183 while ((argv
[pos
] = argv
[pos
+count
])) pos
++;
186 /* parse options from the argv array and remove all the recognized ones */
187 static void parse_options( char *argv
[] )
189 const struct option
*opt
;
192 for (i
= 0; argv
[i
]; i
++)
195 if (*p
++ != '-') continue; /* not an option */
196 if (*p
&& !p
[1]) /* short name */
198 if (*p
== '-') break; /* "--" option */
199 for (opt
= option_table
; opt
->longname
; opt
++) if (opt
->shortname
== *p
) break;
204 /* check for the long name */
205 for (opt
= option_table
; opt
->longname
; opt
++)
206 if (!strcmp( p
, opt
->longname
)) break;
208 if (!opt
->longname
) continue;
210 if (opt
->has_arg
&& argv
[i
+1])
212 opt
->func( argv
[i
+1] );
213 remove_options( argv
, i
, 2, opt
->inherit
);
218 remove_options( argv
, i
, 1, opt
->inherit
);
224 /* inherit options from WINEOPTIONS variable */
225 static void inherit_options( char *buffer
)
230 char *p
= strtok( buffer
, " \t" );
231 for (i
= 0; i
< sizeof(argv
)/sizeof(argv
[0])-1 && p
; i
++)
234 p
= strtok( NULL
, " \t" );
237 parse_options( argv
);
238 if (argv
[0]) /* an option remains */
240 MESSAGE( "Unknown option '%s' in WINEOPTIONS variable\n\n", argv
[0] );
245 /***********************************************************************
248 void OPTIONS_Usage(void)
250 const struct option
*opt
;
251 MESSAGE( "Usage: %s [options] program_name [arguments]\n\n", argv0
);
252 MESSAGE( "Options:\n" );
253 for (opt
= option_table
; opt
->longname
; opt
++) MESSAGE( " %s\n", opt
->usage
);
257 /***********************************************************************
258 * OPTIONS_ParseOptions
260 void OPTIONS_ParseOptions( char *argv
[] )
265 if (GetEnvironmentVariableA( "WINEOPTIONS", buffer
, sizeof(buffer
) ) && buffer
[0])
266 inherit_options( buffer
);
268 parse_options( argv
+ 1 );
270 SetEnvironmentVariableA( "WINEOPTIONS", inherit_str
);
272 /* check if any option remains */
273 for (i
= 1; argv
[i
]; i
++)
275 if (!strcmp( argv
[i
], "--" ))
277 remove_options( argv
, i
, 1, 0 );
280 if (argv
[i
][0] == '-')
282 MESSAGE( "Unknown option '%s'\n\n", argv
[i
] );
287 /* count the resulting arguments */
290 while (argv
[_ARGC
]) _ARGC
++;