rnd-19981021-1

[rocksndiamonds.git] / src / misc.c

diff --git a/src/misc.c b/src/misc.c
index e412be85952f6febbb39cba65c5311b400dfc850..e2c8d7e0bafbf52a8c11ebd91d38c67678fb5b72 100644 (file)
--- a/src/misc.c
+++ b/src/misc.c
@@ -84,7 +84,8 @@ void Delay(unsigned long delay)       /* Sleep specified number of milliseconds */
   sleep_milliseconds(delay);
 }
 
-BOOL FrameReached(unsigned long *frame_counter_var, unsigned long frame_delay)
+boolean FrameReached(unsigned long *frame_counter_var,
+                    unsigned long frame_delay)
 {
   unsigned long actual_frame_counter = FrameCounter;
 
@@ -96,7 +97,8 @@ BOOL FrameReached(unsigned long *frame_counter_var, unsigned long frame_delay)
   return(TRUE);
 }
 
-BOOL DelayReached(unsigned long *counter_var, unsigned long delay)
+boolean DelayReached(unsigned long *counter_var,
+                    unsigned long delay)
 {
   unsigned long actual_counter = Counter();
 
@@ -193,6 +195,14 @@ void GetOptions(char *argv[])
 {
   char **options_left = &argv[1];
 
+  /* initialize global program options */
+  options.display_name = NULL;
+  options.server_host = NULL;
+  options.server_port = 0;
+  options.serveronly = FALSE;
+  options.network = FALSE;
+  options.verbose = FALSE;
+
   while (*options_left)
   {
     char option_str[MAX_OPTION_LEN];
@@ -233,6 +243,7 @@ void GetOptions(char *argv[])
             "Options:\n"
             "  -d, --display machine:0       X server display\n"
             "  -l, --levels directory        alternative level directory\n"
+            "  -s, --serveronly              only start network server\n"
             "  -n, --network                 network multiplayer game\n"
             "  -v, --verbose                 verbose mode\n",
             program_name);
@@ -243,11 +254,11 @@ void GetOptions(char *argv[])
       if (option_arg == NULL)
        Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
 
-      display_name = option_arg;
+      options.display_name = option_arg;
       if (option_arg == next_option)
        options_left++;
 
-      printf("--display == '%s'\n", display_name);
+      printf("--display == '%s'\n", options.display_name);
     }
     else if (strncmp(option, "-levels", option_len) == 0)
     {
@@ -260,27 +271,39 @@ void GetOptions(char *argv[])
 
       printf("--levels == '%s'\n", level_directory);
     }
+    else if (strncmp(option, "-network", option_len) == 0)
+    {
+      printf("--network\n");
+
+      options.network = TRUE;
+    }
+    else if (strncmp(option, "-serveronly", option_len) == 0)
+    {
+      printf("--serveronly\n");
+
+      options.serveronly = TRUE;
+    }
     else if (strncmp(option, "-verbose", option_len) == 0)
     {
       printf("--verbose\n");
 
-      verbose = TRUE;
+      options.verbose = TRUE;
     }
     else if (*option == '-')
       Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
-    else if (server_host == NULL)
+    else if (options.server_host == NULL)
     {
-      server_host = *options_left;
+      options.server_host = *options_left;
 
-      printf("server.name == '%s'\n", server_host);
+      printf("server.name == '%s'\n", options.server_host);
     }
-    else if (server_port == 0)
+    else if (options.server_port == 0)
     {
-      server_port = atoi(*options_left);
-      if (server_port < 1024)
-       Error(ERR_EXIT_HELP, "bad port number '%d'", server_port);
+      options.server_port = atoi(*options_left);
+      if (options.server_port < 1024)
+       Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
 
-      printf("port == %d\n", server_port);
+      printf("port == %d\n", options.server_port);
     }
     else
       Error(ERR_EXIT_HELP, "too many arguments");
@@ -356,3 +379,96 @@ void Error(int mode, char *format_str, ...)
     CloseAllAndExit(1);
   }
 }
+
+void *checked_malloc(unsigned long size)
+{
+  void *ptr;
+
+  ptr = malloc(size);
+
+  if (ptr == NULL)
+    Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+
+  return ptr;
+}
+
+char *getKeySymName(KeySym key)
+{
+  static char key_name[20];
+  static struct
+  {
+    KeySym keysym;
+    char *name;
+  } translate[] =
+  {
+    { XK_Left,         "cursor left" },
+    { XK_Right,                "cursor right" },
+    { XK_Up,           "cursor up" },
+    { XK_Down,         "cursor down" },
+
+#ifdef XK_KP_Left
+    { XK_KP_Left,      "keypad left" },
+    { XK_KP_Right,     "keypad right" },
+    { XK_KP_Up,                "keypad up" },
+    { XK_KP_Down,      "keypad down" },
+#endif
+
+    { XK_BackSpace,    "backspace" },
+    { XK_Delete,       "delete" },
+    { XK_Insert,       "insert" },
+    { XK_Tab,          "tab" },
+    { XK_Home,         "home" },
+    { XK_End,          "end" },
+    { XK_Page_Up,      "page up" },
+    { XK_Page_Down,    "page down" },
+    { XK_space,                "space" },
+
+    { XK_Shift_L,      "left shift" },
+    { XK_Shift_R,      "right shift" },
+    { XK_Control_L,    "left ctrl" },
+    { XK_Control_R,    "right ctrl" },
+    { XK_Meta_L,       "left meta" },
+    { XK_Meta_R,       "right meta" },
+    { XK_Alt_L,                "left alt" },
+    { XK_Alt_R,                "right alt" },
+    { XK_Mode_switch,  "mode switch" },
+    { XK_Multi_key,    "multi key" },
+
+    { 0,                NULL }
+  };
+
+  if (key >= XK_A && key <= XK_Z)
+  {
+    sprintf(key_name, "%c", 'A' + (char)(key - XK_A));
+    return key_name;
+  }
+  else if (key >= XK_a && key <= XK_z)
+  {
+    sprintf(key_name, "%c", 'a' + (char)(key - XK_a));
+    return key_name;
+  }
+  else if (key >= XK_0 && key <= XK_9)
+  {
+    sprintf(key_name, "%c", '0' + (char)(key - XK_0));
+    return key_name;
+  }
+  else if (key >= XK_KP_0 && key <= XK_KP_9)
+  {
+    sprintf(key_name, "keypad %c", '0' + (char)(key - XK_KP_0));
+    return key_name;
+  }
+  else
+  {
+    int i = 0;
+
+    do
+    {
+      if (key == translate[i].keysym)
+       return translate[i].name;
+    }
+    while (translate[++i].name);
+
+    sprintf(key_name, "(unknown)");
+    return key_name;
+  }
+}