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(all_perdisplays): New var.

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(struct PERDISPLAY): New member next_perdisplay.
This commit is contained in:
Karl Heuer 1995-02-03 22:21:07 +00:00
parent 4dc85e8910
commit a2d3b8ba7c
1 changed files with 10 additions and 3 deletions
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13
src/lisp.h
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@ -487,8 +487,10 @@ typedef struct interval *INTERVAL;
#define ECHOBUFSIZE 300
/* All of the per-display objects, packaged together in a struct. */
typedef struct
typedef struct PERDISPLAY PERDISPLAY;
struct PERDISPLAY
{
PERDISPLAY *next_perdisplay;
Lisp_Object Vprefix_arg;
Lisp_Object Vcurrent_prefix_arg;
Lisp_Object this_command_keys;
@ -560,17 +562,22 @@ typedef struct
/* The text we're echoing in the modeline - partial key sequences,
usually. '\0'-terminated. This really shouldn't have a fixed size. */
char echobuf[ECHOBUFSIZE];
} PERDISPLAY;
};
#ifdef MULTI_PERDISPLAY
/* The perdisplay object associated with a particular frame. */
extern PERDISPLAY *get_perdisplay ();
/* The perdisplay object associated with the currently executing command. */
extern PERDISPLAY *current_perdisplay;
/* A list of all perdisplay objects, linked through next_perdisplay. */
extern PERDISPLAY *all_perdisplays;
#else
extern PERDISPLAY the_only_perdisplay;
#define current_perdisplay (&the_only_perdisplay)
#define get_perdisplay(f) (&the_only_perdisplay)
#define current_perdisplay (&the_only_perdisplay)
#define all_perdisplays (&the_only_perdisplay)
#endif
/* In a cons, the markbit of the car is the gc mark bit */