X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fmisc.c;h=e2c8d7e0bafbf52a8c11ebd91d38c67678fb5b72;hb=8cef2a63b6c56ba086183693d3f73f02862cbd8f;hp=1ca457c90d8c68abafdced7011cc1cba291efd23;hpb=1cacebfb41c20889c904155001a5b88ace962348;p=rocksndiamonds.git

diff --git a/src/misc.c b/src/misc.c
index 1ca457c9..e2c8d7e0 100644
--- 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];
@@ -244,11 +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)
     {
@@ -265,35 +275,35 @@ void GetOptions(char *argv[])
     {
       printf("--network\n");
 
-      standalone = FALSE;
+      options.network = TRUE;
     }
     else if (strncmp(option, "-serveronly", option_len) == 0)
     {
       printf("--serveronly\n");
 
-      serveronly = TRUE;
+      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");
@@ -370,15 +380,95 @@ void Error(int mode, char *format_str, ...)
   }
 }
 
-/* like memcpy, but guaranteed to handle overlap when s <= t */
-void copydown(char *s, char *t, int n)
+void *checked_malloc(unsigned long size)
 {
-  for (; n; n--)
-    *(s++) = *(t++);
+  void *ptr;
+
+  ptr = malloc(size);
+
+  if (ptr == NULL)
+    Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+
+  return ptr;
 }
 
-void fatal(char *s)
+char *getKeySymName(KeySym key)
 {
-  fprintf(stderr, "%s.\n", s);
-  exit(1);
+  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;
+  }
 }