#define ANSI_RESTCURSOR CSI "u"
/** Maximum depth into a byte stream from which to compile a Telnet
- * protocol message. This is a saftey measure. */
+ * protocol message. This is a safety measure. */
#define UNIX_CLI_MAX_DEPTH_TELNET 24
-/** Minimum terminal width we will accept */
-#define UNIX_CLI_MIN_TERMINAL_WIDTH 1
/** Maximum terminal width we will accept */
#define UNIX_CLI_MAX_TERMINAL_WIDTH 512
-/** Minimum terminal height we will accept */
-#define UNIX_CLI_MIN_TERMINAL_HEIGHT 1
/** Maximum terminal height we will accept */
#define UNIX_CLI_MAX_TERMINAL_HEIGHT 512
-
+/** Default terminal height */
+#define UNIX_CLI_DEFAULT_TERMINAL_HEIGHT 24
+/** Default terminal width */
+#define UNIX_CLI_DEFAULT_TERMINAL_WIDTH 80
/** A CLI banner line. */
typedef struct
clib_net_to_host_u16 (*((u16 *) (input_vector + 3)));
if (cf->width > UNIX_CLI_MAX_TERMINAL_WIDTH)
cf->width = UNIX_CLI_MAX_TERMINAL_WIDTH;
- if (cf->width < UNIX_CLI_MIN_TERMINAL_WIDTH)
- cf->width = UNIX_CLI_MIN_TERMINAL_WIDTH;
+ if (cf->width == 0)
+ cf->width = UNIX_CLI_DEFAULT_TERMINAL_WIDTH;
cf->height =
clib_net_to_host_u16 (*((u16 *) (input_vector + 5)));
if (cf->height > UNIX_CLI_MAX_TERMINAL_HEIGHT)
cf->height = UNIX_CLI_MAX_TERMINAL_HEIGHT;
- if (cf->height < UNIX_CLI_MIN_TERMINAL_HEIGHT)
- cf->height = UNIX_CLI_MIN_TERMINAL_HEIGHT;
+ if (cf->height == 0)
+ cf->height = UNIX_CLI_DEFAULT_TERMINAL_HEIGHT;
/* reindex pager buffer */
unix_cli_pager_reindex (cf);
/* Setup the pager */
cf->no_pager = um->cli_no_pager;
+ /* Default terminal dimensions, should the terminal
+ * fail to provide any.
+ */
+ cf->width = UNIX_CLI_DEFAULT_TERMINAL_WIDTH;
+ cf->height = UNIX_CLI_DEFAULT_TERMINAL_HEIGHT;
+
/* Send the telnet options */
uf = pool_elt_at_index (fm->file_pool, cf->clib_file_index);
unix_vlib_cli_output_raw (cf, uf, charmode_option,
cf->width = ws.ws_col;
if (cf->width > UNIX_CLI_MAX_TERMINAL_WIDTH)
cf->width = UNIX_CLI_MAX_TERMINAL_WIDTH;
- if (cf->width < UNIX_CLI_MIN_TERMINAL_WIDTH)
- cf->width = UNIX_CLI_MIN_TERMINAL_WIDTH;
+ if (cf->width == 0)
+ cf->width = UNIX_CLI_DEFAULT_TERMINAL_WIDTH;
cf->height = ws.ws_row;
if (cf->height > UNIX_CLI_MAX_TERMINAL_HEIGHT)
cf->height = UNIX_CLI_MAX_TERMINAL_HEIGHT;
- if (cf->height < UNIX_CLI_MIN_TERMINAL_HEIGHT)
- cf->height = UNIX_CLI_MIN_TERMINAL_HEIGHT;
+ if (cf->height == 0)
+ cf->height = UNIX_CLI_DEFAULT_TERMINAL_HEIGHT;
/* Reindex the pager buffer */
unix_cli_pager_reindex (cf);
* We have a tty, but no size. Use defaults.
* vpp "unix interactive" inside emacs + gdb ends up here.
*/
- cf->width = 80;
- cf->height = 24;
+ cf->width = UNIX_CLI_DEFAULT_TERMINAL_WIDTH;
+ cf->height = UNIX_CLI_DEFAULT_TERMINAL_HEIGHT;
}
/* Setup the history */