X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=d21363cad99665ff029ee48bb9c94ec2739c59af;hb=b6847742a0713d8ed21bb6104476db54f8c1a4b9;hp=7883f325e4de89b6f8a18ab459958c3fed342905;hpb=29ea60b3d59414875c3bbc59e64f62d2e236ef2a;p=rocksndiamonds.git

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 7883f325..d21363ca 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -662,7 +662,8 @@ boolean strSuffixLower(char *s, char *suffix)
 /* command line option handling functions                                    */
 /* ------------------------------------------------------------------------- */
 
-void GetOptions(char *argv[], void (*print_usage_function)(void))
+void GetOptions(char *argv[], void (*print_usage_function)(void),
+		unsigned long (*get_cmd_switch_function)(char *))
 {
   char *ro_base_path = RO_BASE_PATH;
   char *rw_base_path = RW_BASE_PATH;
@@ -685,6 +686,7 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
   options.display_name = NULL;
   options.server_host = NULL;
   options.server_port = 0;
+
   options.ro_base_directory = ro_base_path;
   options.rw_base_directory = rw_base_path;
   options.level_directory    = getPath2(ro_base_path, LEVELS_DIRECTORY);
@@ -693,12 +695,15 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
   options.music_directory    = getPath2(ro_base_path, MUSIC_DIRECTORY);
   options.docs_directory     = getPath2(ro_base_path, DOCS_DIRECTORY);
   options.execute_command = NULL;
+
   options.serveronly = FALSE;
   options.network = FALSE;
   options.verbose = FALSE;
   options.debug = FALSE;
   options.debug_x11_sync = FALSE;
 
+  options.cmd_switches = 0;
+
 #if !defined(PLATFORM_UNIX)
   if (*options_left == NULL)	/* no options given -- enable verbose mode */
     options.verbose = TRUE;
@@ -721,7 +726,7 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
     if (strEqual(option, "--"))			/* stop scanning arguments */
       break;
 
-    if (strncmp(option, "--", 2) == 0)		/* treat '--' like '-' */
+    if (strPrefix(option, "--"))		/* treat '--' like '-' */
       option++;
 
     option_arg = strchr(option, '=');
@@ -827,6 +832,21 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
     {
       options.debug_x11_sync = TRUE;
     }
+    else if (strPrefix(option, "-D"))
+    {
+      char *switch_string = &option[2];
+      unsigned long switch_value;
+
+      if (*switch_string == '\0')
+	Error(ERR_EXIT_HELP, "empty switch ignored");
+
+      switch_value = get_cmd_switch_function(switch_string);
+
+      if (switch_value == 0)
+	Error(ERR_EXIT_HELP, "unknown switch '%s'", switch_string);
+
+      options.cmd_switches |= switch_value;
+    }
     else if (strncmp(option, "-execute", option_len) == 0)
     {
       if (option_arg == NULL)
@@ -1429,7 +1449,7 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
     Key key = KSYM_UNDEFINED;
     char *name_ptr = *x11name;
 
-    if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
+    if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
     {
       char c = name_ptr[3];
 
@@ -1440,14 +1460,14 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
       else if (c >= '0' && c <= '9')
 	key = KSYM_0 + (Key)(c - '0');
     }
-    else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
+    else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7)
     {
       char c = name_ptr[6];
 
       if (c >= '0' && c <= '9')
 	key = KSYM_KP_0 + (Key)(c - '0');
     }
-    else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
+    else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
     {
       char c1 = name_ptr[4];
       char c2 = name_ptr[5];
@@ -1460,7 +1480,7 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
       if (d >= 1 && d <= KSYM_NUM_FKEYS)
 	key = KSYM_F1 + (Key)(d - 1);
     }
-    else if (strncmp(name_ptr, "XK_", 3) == 0)
+    else if (strPrefix(name_ptr, "XK_"))
     {
       i = 0;
 
@@ -1474,7 +1494,7 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
       }
       while (translate_key[++i].x11name);
     }
-    else if (strncmp(name_ptr, "0x", 2) == 0)
+    else if (strPrefix(name_ptr, "0x"))
     {
       unsigned long value = 0;