1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/* @(#)calctool.h 1.10 89/11/06
*
* 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();
#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. */
#ifdef HELPFILE
#define HELPNAME HELPFILE
#endif
#ifndef HELPNAME
#define HELPNAME HELPFILE
#endif /*HELPNAME*/
#define ICONHEIGHT 63 /* 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. */
} ;
|
