Mercurial > hg > xemacs-beta
diff src/console.h @ 545:9a775fb11bb7
[xemacs-hg @ 2001-05-18 04:39:39 by kkm]
My 3 patches of 05/01-05/03
author | kkm |
---|---|
date | Fri, 18 May 2001 04:39:44 +0000 |
parents | 7039e6323819 |
children | 190b164ddcac |
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--- a/src/console.h Thu May 17 13:55:47 2001 +0000 +++ b/src/console.h Fri May 18 04:39:44 2001 +0000 @@ -63,11 +63,34 @@ 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); @@ -93,7 +116,6 @@ 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, @@ -303,26 +325,12 @@ #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 *********/ @@ -407,6 +415,10 @@ #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;