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MACD 5
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workbench
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blankery
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xsb
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xsb.h
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C/C++ Source or Header
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1992-06-26
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2KB
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53 lines
/*
Standard Include Data for eXternal Screen Blanker Standard
----------------------------------------------------------
written by Oliver Wagner (C) 1992 All Rights Reserved
*/
/* Prefs structure for XSB library. Usage is free to the XSB library */
struct XSBPref {
union {
char string[40]; /* a string value */
long arg; /* long values */
} u;
};
#define xsb_string u.string
#define xsb_arg u.arg
/* Param structure for the XSB call XSBGetParams. Passed back to the
XSB commodity by the library (should be static data)
*/
struct XSBParams {
struct XSBParams *next;
long type; /* see defines below */
char *text; /* text label for gadgets */
char **labels; /* optional labels for cycle gadgets */
long min,max; /* optional min/max values for sliders */
struct XSBPref *value; /* value entry */
};
/* definitions for the "type" entry */
#define XSBP_BOOL 1 /* Boolean checkbox */
#define XSBP_STRING 2 /* String gadget */
#define XSBP_INTEGER 3 /* Integer gadget */
#define XSBP_SLIDER 4 /* a slider */
#define XSBP_CYCLE 5 /* a cycle gadget */
/* this structure is passed to your XSB library at blanking time */
struct XSBInfo {
struct timerequest *tr; /* a properly, ready to use timer request (UNIT_VBLANK) */
struct XSBPref *prefs; /* pointer to array of struct XSBPref, loaded from ENV:XSB/<blankername>.XSBP */
};
/* XSB Library pragmas */
#pragma libcall XSBBase XSBBlankScreen 1E 8002
#pragma libcall XSBBase XSBGetID 24 0
#pragma libcall XSBBase XSBGetParams 2A 0
/* XSB Library protos */
void __saveds XSBBlankScreen(long,struct XSBInfo*);
char * __saveds XSBGetID(void);
struct XSBParams * __saveds XSBGetParams(void);