3b36230b62af2dc71f5f849df733a38789459bd9
[reactos.git] / base / applications / calc / calc.h
1
2 #include <windows.h>
3 #include <tchar.h>
4 #include <stdio.h>
5 #include <string.h>
6 #include <math.h>
7 #include <float.h>
8 #include <malloc.h>
9 #ifndef DISABLE_HTMLHELP_SUPPORT
10 #include <htmlhelp.h>
11 #endif
12 #include <limits.h>
13
14 /* Messages reserved for the main dialog */
15 #define WM_CLOSE_STATS (WM_APP+1)
16 #define WM_HANDLE_CLIPBOARD (WM_APP+2)
17 #define WM_INSERT_STAT (WM_APP+3)
18 #define WM_LOAD_STAT (WM_APP+4)
19 #define WM_START_CONV (WM_APP+5)
20 #define WM_HANDLE_FROM (WM_APP+6)
21 #define WM_HANDLE_TO (WM_APP+7)
22
23 #ifdef ENABLE_MULTI_PRECISION
24 #include <mpfr.h>
25
26 #ifndef MPFR_DEFAULT_RND
27 #define MPFR_DEFAULT_RND mpfr_get_default_rounding_mode ()
28 #endif
29
30 #define LOCAL_EXP_SIZE 100000000L
31 #else
32
33 #define LOCAL_EXP_SIZE 10000L
34
35 #endif
36
37 #include "resource.h"
38
39 #ifndef IDC_STATIC
40 #define IDC_STATIC ((DWORD)-1)
41 #endif
42
43 #define CALC_VERSION TEXT("1.11")
44
45 #define MAX_CALC_SIZE 256
46
47 /*#define USE_KEYBOARD_HOOK*/
48
49 #define SIZEOF(_ar) (sizeof(_ar)/sizeof(_ar[1]))
50
51 // RPN.C
52
53 enum {
54 RPN_OPERATOR_PARENT,
55 RPN_OPERATOR_PERCENT,
56 RPN_OPERATOR_EQUAL,
57
58 RPN_OPERATOR_OR,
59 RPN_OPERATOR_XOR,
60 RPN_OPERATOR_AND,
61 RPN_OPERATOR_LSH,
62 RPN_OPERATOR_RSH,
63 RPN_OPERATOR_ADD,
64 RPN_OPERATOR_SUB,
65 RPN_OPERATOR_MULT,
66 RPN_OPERATOR_DIV,
67 RPN_OPERATOR_MOD,
68 RPN_OPERATOR_POW,
69 RPN_OPERATOR_SQR,
70
71 RPN_OPERATOR_NONE
72 };
73
74 typedef union {
75 #ifdef ENABLE_MULTI_PRECISION
76 mpfr_t mf;
77 #else
78 double f;
79 INT64 i;
80 UINT64 u;
81 #endif
82 } calc_number_t;
83
84 typedef struct {
85 calc_number_t number;
86 unsigned int operation;
87 DWORD base;
88 } calc_node_t;
89
90 void run_operator(calc_node_t *result, calc_node_t *a,
91 calc_node_t *b, unsigned int operation);
92 int exec_infix2postfix(calc_number_t *, unsigned int);
93 void exec_closeparent(calc_number_t *);
94 int eval_parent_count(void);
95 void flush_postfix(void);
96 void exec_change_infix(void);
97 void start_rpn_engine(void);
98 void stop_rpn_engine(void);
99
100 typedef struct {
101 char *data;
102 char *ptr;
103 UINT wm_msg;
104 } sequence_t;
105
106 typedef struct {
107 calc_number_t num;
108 DWORD base;
109 void *next;
110 } statistic_t;
111
112 enum {
113 CALC_LAYOUT_SCIENTIFIC=0,
114 CALC_LAYOUT_STANDARD,
115 CALC_LAYOUT_CONVERSION,
116 };
117
118 typedef struct {
119 HINSTANCE hInstance;
120 #ifdef USE_KEYBOARD_HOOK
121 HHOOK hKeyboardHook;
122 #endif
123 HWND hWnd;
124 DWORD layout;
125 TCHAR buffer[MAX_CALC_SIZE];
126 TCHAR source[MAX_CALC_SIZE];
127 TCHAR *ptr;
128 calc_number_t code;
129 calc_number_t prev;
130 calc_node_t memory;
131 statistic_t *stat;
132 BOOL is_memory;
133 BOOL is_nan;
134 BOOL sci_out;
135 BOOL sci_in;
136 BOOL usesep;
137 BOOL is_menu_on;
138 signed int esp;
139 DWORD base;
140 DWORD size;
141 DWORD degr;
142 DWORD action;
143 HWND hStatWnd;
144 HWND hConvWnd;
145 sequence_t Clipboard;
146 sequence_t Convert[2];
147 unsigned int last_operator;
148 unsigned int prev_operator;
149 TCHAR sDecimal[8];
150 TCHAR sThousand[8];
151 unsigned int sDecimal_len;
152 unsigned int sThousand_len;
153 signed int x_coord;
154 signed int y_coord;
155 } calc_t;
156
157 extern calc_t calc;
158
159 //
160 #define CALC_E 2.7182818284590452354
161
162 #define CALC_PI_2 1.57079632679489661923
163 #define CALC_PI 3.14159265358979323846
164 #define CALC_3_PI_2 4.71238898038468985769
165 #define CALC_2_PI 6.283185307179586476925
166
167 #define MODIFIER_INV 0x01
168 #define MODIFIER_HYP 0x02
169 #define NO_CHAIN 0x04
170
171 void apply_int_mask(calc_number_t *a);
172 #ifdef ENABLE_MULTI_PRECISION
173 void validate_rad2angle(calc_number_t *c);
174 void validate_angle2rad(calc_number_t *c);
175 #else
176 __int64 logic_dbl2int(calc_number_t *a);
177 double logic_int2dbl(calc_number_t *a);
178 double validate_rad2angle(double a);
179 double validate_angle2rad(calc_number_t *c);
180 #endif
181 void rpn_sin(calc_number_t *c);
182 void rpn_cos(calc_number_t *c);
183 void rpn_tan(calc_number_t *c);
184 void rpn_asin(calc_number_t *c);
185 void rpn_acos(calc_number_t *c);
186 void rpn_atan(calc_number_t *c);
187 void rpn_sinh(calc_number_t *c);
188 void rpn_cosh(calc_number_t *c);
189 void rpn_tanh(calc_number_t *c);
190 void rpn_asinh(calc_number_t *c);
191 void rpn_acosh(calc_number_t *c);
192 void rpn_atanh(calc_number_t *c);
193 BOOL rpn_validate_result(calc_number_t *c);
194 void rpn_int(calc_number_t *c);
195 void rpn_frac(calc_number_t *c);
196 void rpn_reci(calc_number_t *c);
197 void rpn_fact(calc_number_t *c);
198 void rpn_not(calc_number_t *c);
199 void rpn_pi(calc_number_t *c);
200 void rpn_2pi(calc_number_t *c);
201 void rpn_sign(calc_number_t *c);
202 void rpn_exp2(calc_number_t *c);
203 void rpn_exp3(calc_number_t *c);
204 void rpn_sqrt(calc_number_t *c);
205 void rpn_cbrt(calc_number_t *c);
206 void rpn_exp(calc_number_t *c);
207 void rpn_exp10(calc_number_t *c);
208 void rpn_ln(calc_number_t *c);
209 void rpn_log(calc_number_t *c);
210 void rpn_ave(calc_number_t *c);
211 void rpn_sum(calc_number_t *c);
212 void rpn_s(calc_number_t *c);
213 void rpn_s_m1(calc_number_t *c);
214 void rpn_dms2dec(calc_number_t *c);
215 void rpn_dec2dms(calc_number_t *c);
216 void rpn_zero(calc_number_t *c);
217 void rpn_copy(calc_number_t *dst, calc_number_t *src);
218 int rpn_is_zero(calc_number_t *c);
219 void rpn_alloc(calc_number_t *c);
220 void rpn_free(calc_number_t *c);
221
222 //
223
224 void prepare_rpn_result_2(calc_number_t *rpn, TCHAR *buffer, int size, int base);
225 void convert_text2number_2(calc_number_t *a);
226 void convert_real_integer(unsigned int base);
227
228 //
229
230 INT_PTR CALLBACK AboutDlgProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp);
231
232 //
233
234 void ConvExecute(HWND hWnd);
235 void ConvAdjust(HWND hWnd, int n_cat);
236 void ConvInit(HWND hWnd);