Moved command-line option handling out of the X11 driver.
Added support for "--" prefix on options.
Replaced a few X11 command-line options by wine.conf parameters.

diff --git a/misc/options.c b/misc/options.c
new file mode 100644
index 0000000..c86e7d4
--- /dev/null
+++ b/misc/options.c
@@ -0,0 +1,203 @@
+/*
+ * Option parsing
+ *
+ * Copyright 2000 Alexandre Julliard
+ */
+
+#include "config.h"
+#include <string.h>
+
+#include "winbase.h"
+#include "main.h"
+#include "options.h"
+#include "version.h"
+#include "debugtools.h"
+
+struct option
+{
+    const char *longname;
+    char        shortname;
+    int         has_arg;
+    void      (*func)( const char *arg );
+    const char *usage;
+};
+
+static void do_config( const char *arg );
+static void do_debug( const char *arg );
+static void do_desktop( const char *arg );
+static void do_display( const char *arg );
+static void do_dll( const char *arg );
+static void do_failreadonly( const char *arg );
+static void do_help( const char *arg );
+static void do_managed( const char *arg );
+static void do_synchronous( const char *arg );
+static void do_version( const char *arg );
+
+static const struct option option_table[] =
+{
+    { "config",       0, 1, do_config,
+      "--config name    Specify config file to use" },
+    { "debug",        0, 0, do_debug,
+      "--debug          Enter debugger before starting application" },
+    { "debugmsg",     0, 1, MAIN_ParseDebugOptions,
+      "--debugmsg name  Turn debugging-messages on or off" },
+    { "desktop",      0, 1, do_desktop,
+      "--desktop geom   Use a desktop window of the given geometry" },
+    { "display",      0, 1, do_display,
+      "--display name   Use the specified display" },
+    { "dll",          0, 1, do_dll,
+      "--dll name       Enable or disable built-in DLLs" },
+    { "dosver",       0, 1, VERSION_ParseDosVersion,
+      "--dosver x.xx    DOS version to imitate (e.g. 6.22). Only valid with --winver win31" },
+    { "failreadonly", 0, 0, do_failreadonly,
+      "--failreadonly   Read only files may not be opened in write mode" },
+    { "help",       'h', 0, do_help,
+      "--help,-h        Show this help message" },
+    { "language",     0, 1, MAIN_ParseLanguageOption,
+      "--language xx    Set the language (one of Br,Ca,Cs,Cy,Da,De,En,Eo,Es,Fi,Fr,Ga,Gd,Gv\n"
+      "                    Hu,It,Ja,Ko,Kw,Nl,No,Pl,Pt,Sk,Sv,Ru,Wa)" },
+    { "managed",      0, 0, do_managed,
+      "--managed        Allow the window manager to manage created windows" },
+    { "synchronous",  0, 0, do_synchronous,
+      "--synchronous    Turn on synchronous display mode" },
+    { "version",    'v', 0, do_version,
+      "--version,-v     Display the Wine version" },
+    { "winver",       0, 1, VERSION_ParseWinVersion,
+      "--winver         Version to imitate (one of win31,win95,nt351,nt40)" },
+    { NULL, }  /* terminator */
+};
+
+
+static void do_help( const char *arg )
+{
+    OPTIONS_Usage();
+}
+
+static void do_version( const char *arg )
+{
+    MESSAGE( "%s\n", WINE_RELEASE_INFO );
+    ExitProcess(0);
+}
+
+static void do_synchronous( const char *arg )
+{
+    Options.synchronous = TRUE;
+}
+
+static void do_debug( const char *arg )
+{
+    Options.debug = TRUE;
+}
+
+static void do_failreadonly( const char *arg )
+{
+    Options.failReadOnly = TRUE;
+}
+
+static void do_desktop( const char *arg )
+{
+    Options.desktopGeometry = strdup( arg );
+}
+
+static void do_display( const char *arg )
+{
+    Options.display = strdup( arg );
+}
+
+static void do_dll( const char *arg )
+{
+    if (Options.dllFlags)
+    {
+        /* don't overwrite previous value. Should we
+         * automatically add the ',' between multiple DLLs ?
+         */
+        MESSAGE("Only one -dll flag is allowed. Use ',' between multiple DLLs\n");
+        ExitProcess(1);
+    }
+    Options.dllFlags = strdup( arg );
+}
+
+static void do_managed( const char *arg )
+{
+    Options.managed = TRUE;
+}
+
+static void do_config( const char *arg )
+{
+    Options.configFileName = strdup( arg );
+}
+
+static inline void remove_options( int *argc, char *argv[], int pos, int count )
+{
+    while ((argv[pos] = argv[pos+count])) pos++;
+    *argc -= count;
+}
+
+/***********************************************************************
+ *              OPTIONS_Usage
+ */
+void OPTIONS_Usage(void)
+{
+    const struct option *opt;
+    MESSAGE( "Usage: %s [options] \"program_name [arguments]\"\n\n", argv0 );
+    MESSAGE( "Options:\n" );
+    for (opt = option_table; opt->longname; opt++) MESSAGE( "   %s\n", opt->usage );
+    ExitProcess(0);
+}
+
+/***********************************************************************
+ *              OPTIONS_ParseOptions
+ */
+void OPTIONS_ParseOptions( int argc, char *argv[] )
+{
+    const struct option *opt;
+    int i;
+
+    for (i = 1; argv[i]; i++)
+    {
+        char *p = argv[i];
+        if (*p++ != '-') continue;  /* not an option */
+        if (*p && !p[1]) /* short name */
+        {
+            if (*p == '-') break; /* "--" option */
+            for (opt = option_table; opt->longname; opt++) if (opt->shortname == *p) break;
+        }
+        else  /* long name */
+        {
+            if (*p == '-') p++;
+            /* check for the long name */
+            for (opt = option_table; opt->longname; opt++)
+                if (!strcmp( p, opt->longname )) break;
+        }
+        if (!opt->longname) continue;
+
+        if (opt->has_arg && argv[i+1])
+        {
+            opt->func( argv[i+1] );
+            remove_options( &argc, argv, i, 2 );
+        }
+        else
+        {
+            opt->func( "" );
+            remove_options( &argc, argv, i, 1 );
+        }
+        i--;
+    }
+
+    /* check if any option remains */
+    for (i = 1; argv[i]; i++)
+    {
+        if (!strcmp( argv[i], "--" ))
+        {
+            remove_options( &argc, argv, i, 1 );
+            break;
+        }
+        if (argv[i][0] == '-')
+        {
+            MESSAGE( "Unknown option '%s'\n", argv[i] );
+            OPTIONS_Usage();
+        }
+    }
+    Options.argc = argc;
+    Options.argv = argv;
+}