/* @(#)calctool.h 1.12 90/02/02
*
* Contains all the global definitions used by calctool.
*
* Copyright (c) Rich Burridge.
* Sun Microsystems, Australia - All rights reserved.
*
* Permission is given to distribute these sources, as long as the
* copyright messages are not removed, and no monies are exchanged.
*
* No responsibility is taken for any errors or inaccuracies inherent
* either to the comments or the code of this program, but if
* reported to me then an attempt will be made to fix them.
*/
char *getenv(), *getwd() /*, *sprintf()*/ ;
#define CLOSE (void) close /* To make lint happy. */
#define FCLOSE (void) fclose
#define FFLUSH (void) fflush
#define FGETS (void) fgets
#define FPRINTF (void) fprintf
#define IOCTL (void) ioctl
#define PUTC (void) putc
#define READ (void) read
#define SELECT (void) select
#define SIGNAL (void) signal
#define SPRINTF (void) sprintf
#define SSCANF (void) sscanf
#define STRCAT (void) strcat
#define STRCPY (void) strcpy
#define STRNCAT (void) strncat
#define STRNCPY (void) strncpy
#define WRITE (void) write
/* Various pseudo events used by the calctool program. */
#define CFRAME_REPAINT 100 /* Main frame needs repainting. */
#define RFRAME_REPAINT 101 /* Register frame needs repainting. */
#define ENTER_WINDOW 102 /* Mouse has enter calctool window. */
#define EXIT_WINDOW 103 /* Mouse has exited calctool window. */
#define KEYBOARD 104 /* Keyboard character was pressed. */
#define LEFT_DOWN 105 /* Left mouse button was depressed. */
#define LEFT_UP 106 /* Left mouse button was debounced. */
#define MIDDLE_DOWN 107 /* Middle mouse button was depressed. */
#define MIDDLE_UP 108 /* Middle mouse button was debounced. */
#define RIGHT_DOWN 109 /* Right mouse button was depressed. */
#define RIGHT_UP 110 /* Right mouse button was debounced. */
#define TAKE_FROM_SHELF 111 /* PUT function key was pressed. */
#define PUT_ON_SHELF 112 /* GET function key was pressed. */
#define DIED 113 /* Calctool window has been destroyed. */
#define LASTEVENTPLUSONE 114 /* Not one of the above. */
#define HELPCURSOR 0 /* Cursor types. */
#define MAINCURSOR 1
enum base_type { BIN, OCT, DEC, HEX } ; /* Base definitions. */
enum but_state { NORMAL, INVERTED } ; /* Calculator button states. */
enum can_type { KEYCANVAS, REGCANVAS, PANELCANVAS } ; /* Canvas types. */
enum font_type { SFONT, NFONT, BFONT } ; /* Text font definitions. */
/* Graphics supported. */
enum gr_type { MGR, NEWS, SVIEW, TTY, X11, XVIEW } ;
/* Pseudo panel items. */
enum item_type { BASEITEM, DISPLAYITEM, TTYPEITEM, NUMITEM,
HYPITEM, INVITEM, OPITEM } ;
/* Popup menu types. Used with some of the graphics versions. */
enum menu_type {
M_ACC, M_CON, M_EXCH, M_FUN,
M_LSHIFT, M_RCL, M_RSHIFT, M_STO
} ;
enum num_type { FIX, SCI } ; /* Number display mode. */
enum op_type { OP_SET, OP_CLEAR, OP_NOP } ; /* Operation item settings. */
enum trig_type { DEG, GRAD, RAD } ; /* Trigonometric types. */
/* Mathematical constants used by the routines in functions.c
* These should be declared in math.h, but just in case....
*/
#ifndef HUGE
#define HUGE 1.701411733192644270e38
#endif /*HUGE*/
#ifndef LN10
#define LN10 2.30258509299404568402
#endif /*LN10*/
#ifndef PI
#define PI 3.14159265358979323846
#endif /*PI*/
#define BBORDER 10 /* No of pixels in border. */
#define BCOLS 6 /* No of columns of buttons. */
#define BGAP 5 /* No of pixels between buttons. */
#define BHEIGHT 52 /* Number of pixels for height. */
#define BROWS 6 /* No of rows of buttons. */
#define BWIDTH 44 /* No of pixels for width. */
#define CCTRL(n) n - 96 /* Generate control character value. */
#define DISPLAY 30 /* Calculators numerical display. */
#define EQUAL !strcmp /* For character comparisons. */
#define EXTRA 5 /* Extra useful character definitions. */
#ifndef HELPNAME
#define HELPNAME "calctool.help"
#endif /*HELPNAME*/
#define ICONHEIGHT 64 /* Height of calctool icon. */
#define ICONWIDTH 42 /* Width of calctool icon. */
#define INC argc-- ; argv++ ;
#define MAX_DIGITS 32 /* Maximum displayable number of digits. */
#define MAXITEMS 7 /* Maximum number of panel items. */
#ifndef MAXLINE
#define MAXLINE 256 /* Length of character strings. */
#endif /*MAXLINE*/
#define MAXMENUS 8 /* Maximum number of popup menus. */
#ifndef MAXPATHLEN
#define MAXPATHLEN 1024 /* Longest possible path length. */
#endif /*MAXPATHLEN*/
#define MAXREGS 10 /* Maximum number of memory registers. */
#define MAXVKEYS 7 /* Number of valid keys after an error. */
#ifndef MIN
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#endif /*MIN*/
#ifndef NEWSFILE
#define NEWSFILE "calctool.ps"
#endif /*NEWSFILE*/
#define NOBUTTONS BROWS * BCOLS
#ifdef NOINDEX
#define index strchr
#endif /*NOINDEX*/
#ifndef RCNAME
#define RCNAME ".calctoolrc"
#endif /*RCNAME*/
#ifndef NO_4_3SIGNAL
#define SIGRET void
#else
#define SIGRET int
#endif /*NO_4_3SIGNAL*/
#define THEIGHT (BROWS*BHEIGHT) + ((BROWS-1) * BGAP) + (2*BBORDER)
#define TITEMS NOBUTTONS*2 + EXTRA /* Total definitions. */
#define TWIDTH (BCOLS*BWIDTH) + ((BCOLS-1) * BGAP) + (2*BBORDER)
typedef unsigned long BOOLEAN ;
struct iteminfo /* Panel item information record. */
{
enum font_type font ; /* Font type for this panel item. */
int x ; /* X position of item. */
int y ; /* Y position of item. */
char text[60] ; /* Text string associated with this item. */
} ;
struct button {
char *str ; /* Button display string. */
char value ; /* Unique button keyboard equivalent. */
enum op_type opdisp ; /* Display operation code during operation. */
char color ; /* Color of button portion. */
int (*func)() ; /* Function to obey on button press. */
} ;
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