windows.ext

BOSS窗口开发 C 语言程序库

/*
** WINDOW BOSS - Externals 
**
** Copyright (c) 1984 - 1990 - Philip A. Mongelluzzo
** All rights reserved.
*/

/*
** Externals - a corresponding entry must exist in "windows.c"
*/

extern int  wns_mouse;                  /* mouse in use flag */
extern int  wns_escape;                 /* ESCAPE key pressed wn_input */
extern int  wni_mxrows;                 /* maximum PHYSICAL screen size */        
extern int  wni_mxcols;                 /* maximum PHYSICAL screen size */
extern int  wni_mxneed;                 /* maximum memory for screen img */
extern int  wni_mxrbs;                  /* maximum # of bytes in a row */
extern int  wni_mxrbs2;                 /* same as above, times 2 */
extern int  wni_frmflg;                 /* data clerk (frmget) state */
extern int wn_dmaflg;                   /* dma flag */
extern char wn_sbit;                    /* retrace test bit 8 slow, 1 fast */
extern int wn_blank;                    /* vidon & vidoff control flag */
extern int wns_bchars[];                /* box chars */
extern int wns_sat;                     /* shadow attribute */
extern unsigned int wns_mtflg;          /* monitor type flag */
extern int wns_cflag;                   /* close in progress flag */
extern unsigned int wns_hkey;           /* help key (F1) */

extern struct SREGS wns_srp;            /* for segread */

extern unsigned wni_seg[];              /* for wns_push/pop */
extern unsigned wni_off[];              /* ditto */
extern unsigned wni_ptr[];              /* ditto */

#if LC2
extern unsigned wns_mtype();            /* make everyone happy */
#endif

extern WINDOWPTR wns_last;              /* last window opened */

/* End */