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- /*
- **
- ** X11 Jewel By David Cooper and Jose Guterman 05/92
- **
- */
-
- /*
- ** xw.h - Header file for xw.c (XWraper) functoins
- */
-
- /* Some XW types */
-
- /*typedef unsigned long Pixel;*/
-
- /* Functions provided by xw */
-
- extern void xw_fatal();
- extern Pixel xw_alloc_color();
- extern void xw_main_loop();
- extern void xw_exit_main();
- extern void xw_init();
- extern void xw_start();
- extern void xw_set_timer();
- extern void xw_sync_sleep();
-
- /* Functions required by xw */
- extern void xw_but_event(/*xbev*/);
- extern void xw_expose_event(/*xev*/);
- extern void xw_focus_event(/*xfev*/);
- extern void xw_leave_event(/*xlev*/);
- extern void xw_key_event(/*xkev*/);
- extern void xw_map_event(/*xmev*/);
- extern void xw_timeout();
-
-
- #ifdef VMS
- struct timeval { long tv_sec; long tv_usec; };
- #else
- # ifdef USE_SELECT
- # include <sys/types.h>
- # include <sys/time.h>
- # ifndef FD_SET
- typedef long fd_set;
- # define FD_SET(n,p) (*(p) |= (1 << (n)) )
- # define FD_CLR(n,p) (*(p) &= ~(1 << (n)) )
- # define FD_ISSET(n,p) (*(p) & (1 << (n)) )
- # define FD_ZERO(p) bzero( (p), sizeof(*(p)) )
- # endif
- # else
- # include <stropts.h>
- # include <poll.h>
- # endif
- #endif
-
- #if defined(VMS)
- # define ms_sleep(ms) { float tm; tm=(ms)/1000.0; LIB$WAIT(&tm); }
- #else
- #if defined(USE_SELECT)
- # define ms_sleep(ms) { struct timeval tv; tv.tv_sec=((ms)/1000); tv.tv_usec=(((ms)%1000)*1000); select(1,NULL,NULL,NULL,&tv); }
- #else
- static int __JUNK[2]={0};
- # define ms_sleep(ms) poll(__JUNK,(unsigned long)0,ms)
- #endif
- #endif
-
- /* Data externs */
-
- extern Display *xw_display;
- extern int xw_screen;
- extern Window xw_window;
- extern GC xw_gc;
-