d1f23a2811d2cd60e7b68b5e1bf711fde2527e13
[reactos.git] / base / applications / calc / calc.h
1 #ifndef _CALC_H
2 #define _CALC_H
3
4 #include <stdarg.h>
5 #include <windef.h>
6 #include <winuser.h>
7 #include <tchar.h>
8 #include <math.h>
9 #include <float.h>
10 #include <malloc.h>
11 #ifndef DISABLE_HTMLHELP_SUPPORT
12 #include <htmlhelp.h>
13 #endif
14
15 /* Messages reserved for the main dialog */
16 #define WM_CLOSE_STATS (WM_APP+1)
17 #define WM_HANDLE_CLIPBOARD (WM_APP+2)
18 #define WM_INSERT_STAT (WM_APP+3)
19 #define WM_LOAD_STAT (WM_APP+4)
20 #define WM_START_CONV (WM_APP+5)
21 #define WM_HANDLE_FROM (WM_APP+6)
22 #define WM_HANDLE_TO (WM_APP+7)
23
24 #ifdef ENABLE_MULTI_PRECISION
25 #include <mpfr.h>
26
27 #ifndef MPFR_DEFAULT_RND
28 #define MPFR_DEFAULT_RND mpfr_get_default_rounding_mode ()
29 #endif
30
31 #define LOCAL_EXP_SIZE 100000000L
32 #else
33
34 #define LOCAL_EXP_SIZE 10000L
35
36 #endif
37
38 #include "resource.h"
39
40 #ifndef IDC_STATIC
41 #define IDC_STATIC ((DWORD)-1)
42 #endif
43
44 #define MAX_CALC_SIZE 256
45
46 /*#define USE_KEYBOARD_HOOK*/
47
48 #define SIZEOF(_ar) (sizeof(_ar)/sizeof(_ar[1]))
49
50 // RPN.C
51
52 enum {
53 RPN_OPERATOR_PARENT,
54 RPN_OPERATOR_PERCENT,
55 RPN_OPERATOR_EQUAL,
56
57 RPN_OPERATOR_OR,
58 RPN_OPERATOR_XOR,
59 RPN_OPERATOR_AND,
60 RPN_OPERATOR_LSH,
61 RPN_OPERATOR_RSH,
62 RPN_OPERATOR_ADD,
63 RPN_OPERATOR_SUB,
64 RPN_OPERATOR_MULT,
65 RPN_OPERATOR_DIV,
66 RPN_OPERATOR_MOD,
67 RPN_OPERATOR_POW,
68 RPN_OPERATOR_SQR,
69
70 RPN_OPERATOR_NONE
71 };
72
73 typedef union {
74 #ifdef ENABLE_MULTI_PRECISION
75 mpfr_t mf;
76 #else
77 double f;
78 INT64 i;
79 UINT64 u;
80 #endif
81 } calc_number_t;
82
83 typedef struct {
84 calc_number_t number;
85 unsigned int operation;
86 DWORD base;
87 } calc_node_t;
88
89 void run_operator(calc_node_t *result, calc_node_t *a,
90 calc_node_t *b, unsigned int operation);
91 int exec_infix2postfix(calc_number_t *, unsigned int);
92 void exec_closeparent(calc_number_t *);
93 int eval_parent_count(void);
94 void flush_postfix(void);
95 void exec_change_infix(void);
96 void start_rpn_engine(void);
97 void stop_rpn_engine(void);
98
99 typedef struct {
100 char *data;
101 char *ptr;
102 UINT wm_msg;
103 } sequence_t;
104
105 typedef struct {
106 calc_number_t num;
107 DWORD base;
108 void *next;
109 } statistic_t;
110
111 enum {
112 CALC_LAYOUT_SCIENTIFIC=0,
113 CALC_LAYOUT_STANDARD,
114 CALC_LAYOUT_CONVERSION,
115 };
116
117 typedef struct {
118 HINSTANCE hInstance;
119 #ifdef USE_KEYBOARD_HOOK
120 HHOOK hKeyboardHook;
121 #endif
122 HWND hWnd;
123 DWORD layout;
124 TCHAR buffer[MAX_CALC_SIZE];
125 TCHAR source[MAX_CALC_SIZE];
126 TCHAR *ptr;
127 calc_number_t code;
128 calc_number_t prev;
129 calc_node_t memory;
130 statistic_t *stat;
131 BOOL is_memory;
132 BOOL is_nan;
133 BOOL sci_out;
134 BOOL sci_in;
135 BOOL usesep;
136 BOOL is_menu_on;
137 signed int esp;
138 DWORD base;
139 DWORD size;
140 DWORD degr;
141 DWORD action;
142 HWND hStatWnd;
143 HWND hConvWnd;
144 sequence_t Clipboard;
145 sequence_t Convert[2];
146 unsigned int last_operator;
147 unsigned int prev_operator;
148 TCHAR sDecimal[8];
149 TCHAR sThousand[8];
150 unsigned int sDecimal_len;
151 unsigned int sThousand_len;
152 signed int x_coord;
153 signed int y_coord;
154 } calc_t;
155
156 extern calc_t calc;
157
158 #define CALC_E 2.7182818284590452354
159
160 #define CALC_PI_2 1.57079632679489661923
161 #define CALC_PI 3.14159265358979323846
162 #define CALC_3_PI_2 4.71238898038468985769
163 #define CALC_2_PI 6.283185307179586476925
164
165 #define MODIFIER_INV 0x01
166 #define MODIFIER_HYP 0x02
167 #define NO_CHAIN 0x04
168
169 void apply_int_mask(calc_number_t *a);
170 #ifdef ENABLE_MULTI_PRECISION
171 void validate_rad2angle(calc_number_t *c);
172 void validate_angle2rad(calc_number_t *c);
173 #else
174 __int64 logic_dbl2int(calc_number_t *a);
175 double logic_int2dbl(calc_number_t *a);
176 double validate_rad2angle(double a);
177 double validate_angle2rad(calc_number_t *c);
178 #endif
179 void rpn_sin(calc_number_t *c);
180 void rpn_cos(calc_number_t *c);
181 void rpn_tan(calc_number_t *c);
182 void rpn_asin(calc_number_t *c);
183 void rpn_acos(calc_number_t *c);
184 void rpn_atan(calc_number_t *c);
185 void rpn_sinh(calc_number_t *c);
186 void rpn_cosh(calc_number_t *c);
187 void rpn_tanh(calc_number_t *c);
188 void rpn_asinh(calc_number_t *c);
189 void rpn_acosh(calc_number_t *c);
190 void rpn_atanh(calc_number_t *c);
191 BOOL rpn_validate_result(calc_number_t *c);
192 void rpn_int(calc_number_t *c);
193 void rpn_frac(calc_number_t *c);
194 void rpn_reci(calc_number_t *c);
195 void rpn_fact(calc_number_t *c);
196 void rpn_not(calc_number_t *c);
197 void rpn_pi(calc_number_t *c);
198 void rpn_2pi(calc_number_t *c);
199 void rpn_sign(calc_number_t *c);
200 void rpn_exp2(calc_number_t *c);
201 void rpn_exp3(calc_number_t *c);
202 void rpn_sqrt(calc_number_t *c);
203 void rpn_cbrt(calc_number_t *c);
204 void rpn_exp(calc_number_t *c);
205 void rpn_exp10(calc_number_t *c);
206 void rpn_ln(calc_number_t *c);
207 void rpn_log(calc_number_t *c);
208 void rpn_ave(calc_number_t *c);
209 void rpn_sum(calc_number_t *c);
210 void rpn_s(calc_number_t *c);
211 void rpn_s_m1(calc_number_t *c);
212 void rpn_dms2dec(calc_number_t *c);
213 void rpn_dec2dms(calc_number_t *c);
214 void rpn_zero(calc_number_t *c);
215 void rpn_copy(calc_number_t *dst, calc_number_t *src);
216 int rpn_is_zero(calc_number_t *c);
217 void rpn_alloc(calc_number_t *c);
218 void rpn_free(calc_number_t *c);
219
220 void prepare_rpn_result_2(calc_number_t *rpn, TCHAR *buffer, int size, int base);
221 void convert_text2number_2(calc_number_t *a);
222 void convert_real_integer(unsigned int base);
223
224 INT_PTR CALLBACK AboutDlgProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp);
225
226 void ConvExecute(HWND hWnd);
227 void ConvAdjust(HWND hWnd, int n_cat);
228 void ConvInit(HWND hWnd);
229
230 #endif /* _CALC_H */