extern const struct struct_description cted_description;
extern const struct struct_description console_methods_description;
+
+/*
+ * Constants returned by device_implementation_flags_method
+ */
+
+/* Set when device uses pixel-based geometry */
+#define XDEVIMPF_PIXEL_GEOMETRY 0x00000001L
+
+/* Indicates that the device is a printer */
+#define XDEVIMPF_IS_A_PRINTER 0x00000002L
+
+/* Do not automatically redisplay this device */
+#define XDEVIMPF_NO_AUTO_REDISPLAY 0x00000004L
+
+/* Do not delete the device when last frame's gone */
+#define XDEVIMPF_FRAMELESS_OK 0x00000008L
+
+/* Do not preempt resiaply of frame or device once it starts */
+#define XDEVIMPF_DONT_PREEMPT_REDISPLAY 0x00000010L
+
struct console_methods
{
const char *name; /* Used by print_console, print_device, print_frame */
Lisp_Object symbol;
Lisp_Object predicate_symbol;
+ unsigned int flags; /* Read-only implementation flags, set once upon
+ console type creation. INITIALIZE_CONSOLE_TYPE sets
+ this member to 0. */
/* console methods */
void (*init_console_method) (struct console *, Lisp_Object props);
void (*asynch_device_change_method) (void);
Lisp_Object (*device_system_metrics_method) (struct device *,
enum device_metrics);
- unsigned int (*device_implementation_flags_method) (void);
Lisp_Object (*own_selection_method)(Lisp_Object selection_name,
Lisp_Object selection_value,
Lisp_Object how_to_add,
#endif
};
-/*
- * Constants returned by device_implementation_flags_method
- */
-
-/* Set when device uses pixel-based geometry */
-#define XDEVIMPF_PIXEL_GEOMETRY 0x00000001L
-
-/* Indicates that the device is a printer */
-#define XDEVIMPF_IS_A_PRINTER 0x00000002L
-
-/* Do not automatically redisplay this device */
-#define XDEVIMPF_NO_AUTO_REDISPLAY 0x00000004L
-
-/* Do not delete the device when last frame's gone */
-#define XDEVIMPF_FRAMELESS_OK 0x00000008L
-
+#define CONMETH_TYPE(meths) ((meths)->symbol)
+#define CONMETH_IMPL_FLAG(meths, f) ((meths)->flags & (f))
#define CONSOLE_TYPE_NAME(c) ((c)->conmeths->name)
#define CONSOLE_TYPE(c) ((c)->conmeths->symbol)
-#define CONMETH_TYPE(meths) ((meths)->symbol)
+#define CONSOLE_IMPL_FLAG(c, f) CONMETH_IMPL_FLAG ((c)->conmeths, (f))
/******** Accessing / calling a console method *********/
#define CONSOLE_INHERITS_METHOD(type, fromtype, m) \
(type##_console_methods->m##_method = fromtype##_##m)
+/* Define console type implementation flags */
+#define CONSOLE_IMPLEMENTATION_FLAGS(type, flg) \
+ (type##_console_methods->flags = flg)
+
struct console
{
struct lcrecord_header header;