[CALC] Improvements and fixes for the numeric text output. CORE-8486
[reactos.git] / base / applications / calc / winmain.c
1 /*
2 * ReactOS Calc (main program)
3 *
4 * Copyright 2007-2017, Carlo Bramini
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "calc.h"
22
23 #define HTMLHELP_PATH(_pt) _T("%systemroot%\\Help\\calc.chm::") _T(_pt)
24
25 #define MAKE_BITMASK4(_show_b16, _show_b10, _show_b8, _show_b2) \
26 (((_show_b2) << 0) | \
27 ((_show_b8) << 1) | \
28 ((_show_b10) << 2) | \
29 ((_show_b16) << 3))
30
31 #define MAKE_BITMASK5(_transl, _is_stats, _is_ctrl, _show_b16, _show_b10, _show_b8, _show_b2) \
32 (((_show_b2) << 0) | \
33 ((_show_b8) << 1) | \
34 ((_show_b10) << 2) | \
35 ((_show_b16) << 3) | \
36 ((_is_ctrl) << 5) | \
37 ((_is_stats) << 6) | \
38 ((_transl) << 7))
39
40 #define KEY_IS_UP 0x80000000
41 #define KEY_WAS_DOWN 0x40000000
42
43 #define BITMASK_IS_ASCII 0x80
44 #define BITMASK_IS_STATS 0x40
45 #define BITMASK_IS_CTRL 0x20
46 #define BITMASK_HEX_MASK 0x08
47 #define BITMASK_DEC_MASK 0x04
48 #define BITMASK_OCT_MASK 0x02
49 #define BITMASK_BIN_MASK 0x01
50
51 #define CALC_CLR_RED RGB(0xFF, 0x00, 0x00)
52 #define CALC_CLR_BLUE RGB(0x00, 0x00, 0xFF)
53 #define CALC_CLR_PURP RGB(0xFF, 0x00, 0xFF)
54
55 typedef struct {
56 CHAR key; // Virtual key identifier
57 WORD idc; // IDC for posting message
58 } key2code_t;
59
60 typedef struct {
61 WORD idc; // IDC for posting message
62 CHAR key; // Virtual key identifier
63 BYTE mask; // enable/disable into the various modes.
64 COLORREF col; // color used for drawing the text
65 } key3code_t;
66
67 #define CTRL_FLAG 0x100
68 #define ALT_FLAG 0x200
69
70 #define CTRL_A (0x0001+'A'-'A')
71 #define CTRL_C (0x0001+'C'-'A')
72 #define CTRL_D (0x0001+'D'-'A')
73 #define CTRL_L (0x0001+'L'-'A')
74 #define CTRL_M (0x0001+'M'-'A')
75 #define CTRL_P (0x0001+'P'-'A')
76 #define CTRL_R (0x0001+'R'-'A')
77 #define CTRL_S (0x0001+'S'-'A')
78 #define CTRL_T (0x0001+'T'-'A')
79 #define CTRL_V (0x0001+'V'-'A')
80 #define CTRL_Z (0x0001+'Z'-'A')
81
82 static const key3code_t key2code[] = {
83 /* CONTROL-ID Key asc sta ctl hex dec oct bin */
84 { IDC_BUTTON_STA, CTRL_S, MAKE_BITMASK5( 1, 0, 1, 1, 1, 1, 1), CALC_CLR_BLUE, },
85 { IDC_BUTTON_AVE, CTRL_A, MAKE_BITMASK5( 1, 1, 1, 1, 1, 1, 1), CALC_CLR_BLUE, },
86 { IDC_BUTTON_SUM, CTRL_T, MAKE_BITMASK5( 1, 1, 1, 1, 1, 1, 1), CALC_CLR_BLUE, },
87 { IDC_BUTTON_S, CTRL_D, MAKE_BITMASK5( 1, 1, 1, 1, 1, 1, 1), CALC_CLR_BLUE, },
88 { IDC_BUTTON_MS, CTRL_M, MAKE_BITMASK5( 1, 0, 1, 1, 1, 1, 1), CALC_CLR_RED, },
89 { IDC_BUTTON_MR, CTRL_R, MAKE_BITMASK5( 1, 0, 1, 1, 1, 1, 1), CALC_CLR_RED, },
90 { IDC_BUTTON_MP, CTRL_P, MAKE_BITMASK5( 1, 0, 1, 1, 1, 1, 1), CALC_CLR_RED, },
91 { IDC_BUTTON_MC, CTRL_L, MAKE_BITMASK5( 1, 0, 1, 1, 1, 1, 1), CALC_CLR_RED, },
92 { IDC_BUTTON_0, '0', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_BLUE, },
93 { IDC_BUTTON_1, '1', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_BLUE, },
94 { IDC_BUTTON_2, '2', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 0), CALC_CLR_BLUE, },
95 { IDC_BUTTON_3, '3', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 0), CALC_CLR_BLUE, },
96 { IDC_BUTTON_4, '4', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 0), CALC_CLR_BLUE, },
97 { IDC_BUTTON_5, '5', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 0), CALC_CLR_BLUE, },
98 { IDC_BUTTON_6, '6', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 0), CALC_CLR_BLUE, },
99 { IDC_BUTTON_7, '7', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 0), CALC_CLR_BLUE, },
100 { IDC_BUTTON_8, '8', MAKE_BITMASK5( 1, 0, 0, 1, 1, 0, 0), CALC_CLR_BLUE, },
101 { IDC_BUTTON_9, '9', MAKE_BITMASK5( 1, 0, 0, 1, 1, 0, 0), CALC_CLR_BLUE, },
102 { IDC_BUTTON_DOT, '.', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_BLUE, },
103 { IDC_BUTTON_DOT, ',', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), -1, },
104 { IDC_BUTTON_ADD, '+', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
105 { IDC_BUTTON_SUB, '-', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
106 { IDC_BUTTON_MULT, '*', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
107 { IDC_BUTTON_DIV, '/', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
108 { IDC_BUTTON_AND, '&', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
109 { IDC_BUTTON_OR, '|', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
110 { IDC_BUTTON_XOR, '^', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
111 { IDC_BUTTON_LSH, '<', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
112 { IDC_BUTTON_NOT, '~', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
113 { IDC_BUTTON_INT, ';', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_RED, },
114 { IDC_BUTTON_EQU, '=', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
115 { IDC_BUTTON_A, 'A', MAKE_BITMASK5( 1, 0, 0, 1, 0, 0, 0), CALC_CLR_BLUE, },
116 { IDC_BUTTON_B, 'B', MAKE_BITMASK5( 1, 0, 0, 1, 0, 0, 0), CALC_CLR_BLUE, },
117 { IDC_BUTTON_C, 'C', MAKE_BITMASK5( 1, 0, 0, 1, 0, 0, 0), CALC_CLR_BLUE, },
118 { IDC_BUTTON_D, 'D', MAKE_BITMASK5( 1, 0, 0, 1, 0, 0, 0), CALC_CLR_BLUE, },
119 { IDC_BUTTON_E, 'E', MAKE_BITMASK5( 1, 0, 0, 1, 0, 0, 0), CALC_CLR_BLUE, },
120 { IDC_BUTTON_F, 'F', MAKE_BITMASK5( 1, 0, 0, 1, 0, 0, 0), CALC_CLR_BLUE, },
121 { IDC_CHECK_HYP, 'H', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), -1, },
122 { IDC_CHECK_INV, 'I', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), -1, },
123 { IDC_BUTTON_LOG, 'L', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
124 { IDC_BUTTON_DMS, 'M', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
125 { IDC_BUTTON_LN, 'N', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
126 { IDC_BUTTON_PI, 'P', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_BLUE, },
127 { IDC_BUTTON_RX, 'R', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
128 { IDC_BUTTON_SIN, 'S', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
129 { IDC_BUTTON_COS, 'O', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
130 { IDC_BUTTON_TAN, 'T', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
131 { IDC_BUTTON_FE, 'V', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
132 { IDC_BUTTON_EXP, 'X', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_PURP, },
133 { IDC_BUTTON_XeY, 'Y', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_PURP, },
134 { IDC_BUTTON_SQRT, '@', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_BLUE, },
135 { IDC_BUTTON_Xe2, '@', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_PURP, },
136 { IDC_BUTTON_Xe3, '#', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_PURP, },
137 { IDC_BUTTON_NF, '!', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_PURP, },
138 { IDC_BUTTON_LEFTPAR, '(', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_PURP, },
139 { IDC_BUTTON_RIGHTPAR, ')', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_PURP, },
140 { IDC_BUTTON_MOD, '%', MAKE_BITMASK5( 1, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
141 { IDC_BUTTON_PERCENT, '%', MAKE_BITMASK5( 1, 0, 0, 0, 1, 0, 0), CALC_CLR_BLUE, },
142 /*----------------------------------------------------------------------*/
143 { IDC_BUTTON_DAT, VK_INSERT, MAKE_BITMASK5( 0, 1, 0, 1, 1, 1, 1), CALC_CLR_BLUE, },
144 { IDC_BUTTON_EQU, VK_RETURN, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
145 { IDC_BUTTON_CANC, VK_ESCAPE, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
146 { IDC_BUTTON_CE, VK_DELETE, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
147 { IDC_BUTTON_BACK, VK_BACK, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), CALC_CLR_RED, },
148 { IDC_RADIO_HEX, VK_F5, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), -1, },
149 { IDC_RADIO_DEC, VK_F6, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), -1, },
150 { IDC_RADIO_OCT, VK_F7, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), -1, },
151 { IDC_RADIO_BIN, VK_F8, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), -1, },
152 { IDC_BUTTON_SIGN, VK_F9, MAKE_BITMASK5( 0, 0, 0, 1, 1, 1, 1), CALC_CLR_BLUE, },
153 };
154
155 static const key2code_t key2code_base16[] = {
156 { VK_F2, IDC_RADIO_DWORD, },
157 { VK_F3, IDC_RADIO_WORD, },
158 { VK_F4, IDC_RADIO_BYTE, },
159 { VK_F12, IDC_RADIO_QWORD, },
160 };
161
162 static const key2code_t key2code_base10[] = {
163 { VK_F2, IDC_RADIO_DEG, },
164 { VK_F3, IDC_RADIO_RAD, },
165 { VK_F4, IDC_RADIO_GRAD, },
166 };
167
168 static const WORD operator_codes[] = {
169 /* CONTROL-ID operator */
170 (WORD)IDC_STATIC, // RPN_OPERATOR_PARENT
171 IDC_BUTTON_PERCENT, // RPN_OPERATOR_PERCENT
172 IDC_BUTTON_EQU, // RPN_OPERATOR_EQUAL
173 IDC_BUTTON_OR, // RPN_OPERATOR_OR
174 IDC_BUTTON_XOR, // RPN_OPERATOR_XOR
175 IDC_BUTTON_AND, // RPN_OPERATOR_AND
176 IDC_BUTTON_LSH, // RPN_OPERATOR_LSH
177 IDC_BUTTON_RSH, // RPN_OPERATOR_RSH
178 IDC_BUTTON_ADD, // RPN_OPERATOR_ADD
179 IDC_BUTTON_SUB, // RPN_OPERATOR_SUB
180 IDC_BUTTON_MULT, // RPN_OPERATOR_MULT
181 IDC_BUTTON_DIV, // RPN_OPERATOR_DIV
182 IDC_BUTTON_MOD, // RPN_OPERATOR_MOD
183 IDC_BUTTON_XeY, // RPN_OPERATOR_POW
184 IDC_BUTTON_XrY, // RPN_OPERATOR_SQR
185 };
186
187 typedef void (*rpn_callback1)(calc_number_t *);
188
189 typedef struct {
190 WORD idc;
191 BYTE range;
192 BYTE check_nan;
193 rpn_callback1 direct;
194 rpn_callback1 inverse;
195 rpn_callback1 hyperb;
196 rpn_callback1 inv_hyp;
197 } function_table_t;
198
199 static void run_fe(calc_number_t *number);
200 static void run_dat_sta(calc_number_t *number);
201 static void run_mp(calc_number_t *c);
202 static void run_mm(calc_number_t *c);
203 static void run_ms(calc_number_t *c);
204 static void run_mw(calc_number_t *c);
205 static void run_canc(calc_number_t *c);
206 static void run_rpar(calc_number_t *c);
207 static void run_lpar(calc_number_t *c);
208
209 static const function_table_t function_table[] = {
210 { IDC_BUTTON_SIN, MODIFIER_INV|MODIFIER_HYP, 1, rpn_sin, rpn_asin, rpn_sinh, rpn_asinh },
211 { IDC_BUTTON_COS, MODIFIER_INV|MODIFIER_HYP, 1, rpn_cos, rpn_acos, rpn_cosh, rpn_acosh },
212 { IDC_BUTTON_TAN, MODIFIER_INV|MODIFIER_HYP, 1, rpn_tan, rpn_atan, rpn_tanh, rpn_atanh },
213 { IDC_BUTTON_INT, MODIFIER_INV, 1, rpn_int, rpn_frac, NULL, NULL },
214 { IDC_BUTTON_RX, 0, 1, rpn_reci, NULL, NULL, NULL },
215 { IDC_BUTTON_NOT, 0, 1, rpn_not, NULL, NULL, NULL },
216 { IDC_BUTTON_PI, MODIFIER_INV, 0, rpn_pi, rpn_2pi, NULL, NULL },
217 { IDC_BUTTON_Xe2, MODIFIER_INV, 1, rpn_exp2, rpn_sqrt, NULL, NULL },
218 { IDC_BUTTON_Xe3, MODIFIER_INV, 1, rpn_exp3, rpn_cbrt, NULL, NULL },
219 { IDC_BUTTON_LN, MODIFIER_INV, 1, rpn_ln, rpn_exp, NULL, NULL },
220 { IDC_BUTTON_LOG, MODIFIER_INV, 1, rpn_log, rpn_exp10, NULL, NULL },
221 { IDC_BUTTON_NF, 0, 1, rpn_fact, NULL, NULL, NULL },
222 { IDC_BUTTON_AVE, MODIFIER_INV, 0, rpn_ave, rpn_ave2, NULL, NULL },
223 { IDC_BUTTON_SUM, MODIFIER_INV, 0, rpn_sum, rpn_sum2, NULL, NULL },
224 { IDC_BUTTON_S, MODIFIER_INV, 0, rpn_s_m1, rpn_s, NULL, NULL },
225 { IDC_BUTTON_SQRT, MODIFIER_INV, 1, rpn_sqrt, NULL, NULL, NULL },
226 { IDC_BUTTON_DMS, MODIFIER_INV, 1, rpn_dec2dms, rpn_dms2dec, NULL, NULL },
227 { IDC_BUTTON_FE, 0, 1, run_fe, NULL, NULL, NULL },
228 { IDC_BUTTON_DAT, 0, 1, run_dat_sta, NULL, NULL, NULL, },
229 { IDC_BUTTON_MP, MODIFIER_INV|NO_CHAIN, 1, run_mp, run_mm, NULL, NULL, },
230 { IDC_BUTTON_MS, MODIFIER_INV|NO_CHAIN, 1, run_ms, run_mw, NULL, NULL, },
231 { IDC_BUTTON_CANC, NO_CHAIN, 0, run_canc, NULL, NULL, NULL, },
232 { IDC_BUTTON_RIGHTPAR, NO_CHAIN, 1, run_rpar, NULL, NULL, NULL, },
233 { IDC_BUTTON_LEFTPAR, NO_CHAIN, 0, run_lpar, NULL, NULL, NULL, },
234 };
235
236 /* Sub-classing information for theming support */
237 typedef struct{
238 BOOL bHover;
239 WNDPROC oldProc;
240 } BTNINFO,*LPBTNINFO;
241
242
243 /*
244 * Global variable declaration
245 */
246
247 calc_t calc;
248
249 /* Hot-state info for theming support */
250 BTNINFO BtnInfo[255];
251 UINT BtnCount;
252
253 static void UpdateNumberIntl(void)
254 {
255 /* Get current user defaults */
256 if (!GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, calc.sDecimal, SIZEOF(calc.sDecimal)))
257 _tcscpy(calc.sDecimal, _T("."));
258
259 if (!GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, calc.sThousand, SIZEOF(calc.sThousand)))
260 _tcscpy(calc.sThousand, _T(","));
261
262 /* get the string lengths */
263 calc.sDecimal_len = _tcslen(calc.sDecimal);
264 calc.sThousand_len = _tcslen(calc.sThousand);
265 }
266
267 static int LoadRegInt(LPCTSTR lpszApp, LPCTSTR lpszKey, int iDefault)
268 {
269 HKEY hKey;
270 int iValue;
271 DWORD tmp;
272
273 if (RegOpenKeyEx(HKEY_CURRENT_USER, lpszApp, 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
274 {
275 /* Try to load integer value */
276 tmp = sizeof(int);
277
278 if (RegQueryValueEx(hKey, lpszKey, NULL, NULL, (LPBYTE)&iValue, &tmp) == ERROR_SUCCESS)
279 iDefault = iValue;
280
281 /* close the key */
282 RegCloseKey(hKey);
283 }
284
285 return iDefault;
286 }
287
288 static void SaveRegInt(LPCTSTR lpszApp, LPCTSTR lpszKey, int iValue)
289 {
290 HKEY hKey;
291
292 if (RegCreateKeyEx(HKEY_CURRENT_USER, lpszApp, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL) == ERROR_SUCCESS)
293 {
294 RegSetValueEx(hKey, lpszKey, 0, REG_DWORD, (const BYTE*)&iValue, sizeof(int));
295
296 /* close the key */
297 RegCloseKey(hKey);
298 }
299 }
300
301 static void load_config(void)
302 {
303 OSVERSIONINFO osvi;
304
305 osvi.dwOSVersionInfoSize = sizeof(osvi);
306 GetVersionEx(&osvi);
307
308 switch (osvi.dwPlatformId) {
309 case VER_PLATFORM_WIN32s:
310 case VER_PLATFORM_WIN32_WINDOWS:
311 /* Try to load last selected layout */
312 calc.layout = GetProfileInt(_T("SciCalc"), _T("layout"), CALC_LAYOUT_STANDARD);
313
314 /* Try to load last selected formatting option */
315 calc.usesep = (GetProfileInt(_T("SciCalc"), _T("UseSep"), FALSE)) ? TRUE : FALSE;
316 break;
317
318 default: /* VER_PLATFORM_WIN32_NT */
319 /* Try to load last selected layout */
320 calc.layout = LoadRegInt(_T("SOFTWARE\\Microsoft\\Calc"), _T("layout"), CALC_LAYOUT_STANDARD);
321
322 /* Try to load last selected formatting option */
323 calc.usesep = (LoadRegInt(_T("SOFTWARE\\Microsoft\\Calc"), _T("UseSep"), FALSE)) ? TRUE : FALSE;
324 break;
325 }
326
327 /* memory is empty at startup */
328 calc.is_memory = FALSE;
329
330 /* Get locale info for numbers */
331 UpdateNumberIntl();
332 }
333
334 static void save_config(void)
335 {
336 TCHAR buf[32];
337 OSVERSIONINFO osvi;
338
339 osvi.dwOSVersionInfoSize = sizeof(osvi);
340 GetVersionEx(&osvi);
341
342 switch (osvi.dwPlatformId) {
343 case VER_PLATFORM_WIN32s:
344 case VER_PLATFORM_WIN32_WINDOWS:
345 _stprintf(buf, _T("%lu"), calc.layout);
346 WriteProfileString(_T("SciCalc"), _T("layout"), buf);
347 WriteProfileString(_T("SciCalc"), _T("UseSep"), (calc.usesep==TRUE) ? _T("1") : _T("0"));
348 break;
349
350 default: /* VER_PLATFORM_WIN32_NT */
351 SaveRegInt(_T("SOFTWARE\\Microsoft\\Calc"), _T("layout"), calc.layout);
352 SaveRegInt(_T("SOFTWARE\\Microsoft\\Calc"), _T("UseSep"), calc.usesep);
353 break;
354 }
355 }
356
357 static LRESULT post_key_press(LPARAM lParam, WORD idc)
358 {
359 HWND hCtlWnd = GetDlgItem(calc.hWnd,idc);
360 TCHAR ClassName[64];
361
362 /* check if the key is enabled! */
363 if (!IsWindowEnabled(hCtlWnd))
364 return 1;
365
366 if (!GetClassName(hCtlWnd, ClassName, SIZEOF(ClassName)))
367 return 1;
368
369 if (!_tcscmp(ClassName, WC_BUTTON)) {
370 DWORD dwStyle = GetWindowLongPtr(hCtlWnd, GWL_STYLE) & 0xF;
371
372 /* Set states for press/release, but only for push buttons */
373 if (dwStyle == BS_PUSHBUTTON || dwStyle == BS_DEFPUSHBUTTON || dwStyle == BS_OWNERDRAW) {
374 if (!(lParam & KEY_WAS_DOWN)) {
375 PostMessage(hCtlWnd, BM_SETSTATE, 1, 0);
376 } else
377 if ((lParam & KEY_IS_UP)) {
378 PostMessage(hCtlWnd, BM_SETSTATE, 0, 0);
379 PostMessage(hCtlWnd, BM_CLICK, 0, 0);
380 }
381 return 1;
382 }
383 }
384 /* default action: simple click event at key release */
385 if ((lParam & KEY_IS_UP)) {
386 PostMessage(hCtlWnd, BM_CLICK, 0, 0);
387 }
388 return 1;
389 }
390
391 static int vk2ascii(unsigned int vk)
392 {
393 unsigned short int s;
394 int scan;
395 BYTE state[256];
396 HKL layout=GetKeyboardLayout(0);
397
398 if(!GetKeyboardState(state))
399 return 0;
400
401 scan=MapVirtualKeyEx(vk, 0, layout);
402 s = 0;
403 if (ToAsciiEx(vk, scan, state, &s, 0, layout)>0) {
404 /* convert to upper case */
405 if (s >= 'a' && s <= 'z')
406 s = s - 'a' + 'A';
407 /* add check to CTRL key */
408 if (vk >= 'A' && vk <= 'Z' &&
409 s >= CTRL_A && s <= CTRL_Z)
410 s |= CTRL_FLAG;
411 else
412 if (GetAsyncKeyState(VK_MENU) < 0)
413 s |= ALT_FLAG;
414 return s;
415 }
416 return 0;
417 }
418
419 static int process_vk_key(WPARAM wParam, LPARAM lParam)
420 {
421 const key2code_t *k;
422 unsigned int x;
423 unsigned short int ch;
424
425 ch = vk2ascii(LOWORD(wParam));
426 if ((lParam & KEY_IS_UP)) {
427 /* Test for "copy" to clipboard */
428 if (ch == (CTRL_C|CTRL_FLAG)) {
429 SendMessage(calc.hWnd, WM_COMMAND, IDM_EDIT_COPY, 0);
430 return 1;
431 }
432 /* Test for "paste" from clipboard */
433 if (ch == (CTRL_V|CTRL_FLAG)) {
434 SendMessage(calc.hWnd, WM_COMMAND, IDM_EDIT_PASTE, 0);
435 return 1;
436 }
437 /* Test of help menu */
438 if (LOWORD(wParam) == VK_F1) {
439 SendMessage(calc.hWnd, WM_COMMAND, IDM_HELP_HELP, 0);
440 return 1;
441 }
442 }
443
444 for (x=0; x<SIZEOF(key2code); x++) {
445 int key = key2code[x].key;
446 if (key2code[x].mask & BITMASK_IS_CTRL)
447 key |= CTRL_FLAG;
448 if ((key == ch && (key2code[x].mask & BITMASK_IS_ASCII)) ||
449 (key == LOWORD(wParam) && !(key2code[x].mask & BITMASK_IS_ASCII))
450 ) {
451 if (GetDlgItem(calc.hWnd, key2code[x].idc) == NULL)
452 continue;
453 return post_key_press(lParam, key2code[x].idc);
454 }
455 }
456 if (calc.layout == CALC_LAYOUT_SCIENTIFIC) {
457 if (calc.base == IDC_RADIO_DEC) {
458 k = key2code_base10;
459 x = SIZEOF(key2code_base10);
460 } else {
461 k = key2code_base16;
462 x = SIZEOF(key2code_base16);
463 }
464 do {
465 if (k->key == LOWORD(wParam)) {
466 return post_key_press(lParam, k->idc);
467 }
468 k++;
469 } while (--x);
470 }
471 return 0;
472 }
473
474 #ifdef USE_KEYBOARD_HOOK
475 static LRESULT CALLBACK
476 KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
477 {
478 if(nCode<0 || calc.is_menu_on)
479 return CallNextHookEx(calc.hKeyboardHook,nCode,wParam,lParam);
480
481 if(nCode==HC_ACTION)
482 if (process_vk_key(wParam, lParam))
483 return;
484
485 return CallNextHookEx(calc.hKeyboardHook,nCode,wParam,lParam);
486 }
487 #endif
488
489 static void update_lcd_display(HWND hwnd)
490 {
491 /*
492 * multiply size of calc.buffer by 2 because it may
493 * happen that separator is used between each digit.
494 * Also added little additional space for dot and '\0'.
495 */
496 TCHAR tmp[MAX_CALC_SIZE * 2 + 2];
497
498 if (calc.buffer[0] == _T('\0'))
499 _tcscpy(tmp, _T("0"));
500 else
501 _tcscpy(tmp, calc.buffer);
502
503 /* Add final '.' in decimal mode (if it's missing), but
504 * only if it's a result: no append if it prints "ERROR".
505 */
506 if (calc.base == IDC_RADIO_DEC && !calc.is_nan) {
507 if (_tcschr(tmp, _T('.')) == NULL)
508 _tcscat(tmp, _T("."));
509 }
510 /* if separator mode is on, let's add an additional space */
511 if (calc.usesep && !calc.sci_in && !calc.sci_out && !calc.is_nan) {
512 /* go to the integer part of the string */
513 TCHAR *p = _tcschr(tmp, _T('.'));
514 TCHAR *e = _tcschr(tmp, _T('\0'));
515 int n=0, t;
516
517 if (p == NULL) p = e;
518 switch (calc.base) {
519 case IDC_RADIO_HEX:
520 case IDC_RADIO_BIN:
521 t = 4;
522 break;
523 default:
524 /* fall here for:
525 IDC_RADIO_DEC:
526 IDC_RADIO_OCT: */
527 t = 3;
528 break;
529 }
530 while (--p > tmp) {
531 if (++n == t && *(p-1) != _T('-')) {
532 memmove(p+1, p, (e-p+1)*sizeof(TCHAR));
533 e++;
534 *p = _T(' ');
535 n = 0;
536 }
537 }
538 /* if decimal mode, apply regional settings */
539 if (calc.base == IDC_RADIO_DEC) {
540 TCHAR *p = tmp;
541 TCHAR *e = _tcschr(tmp, _T('.'));
542
543 /* searching for thousands default separator */
544 while (p < e) {
545 if (*p == _T(' ')) {
546 memmove(p+calc.sThousand_len, p+1, _tcslen(p)*sizeof(TCHAR));
547 memcpy(p, calc.sThousand, calc.sThousand_len*sizeof(TCHAR));
548 p += calc.sThousand_len;
549 } else
550 p++;
551 }
552 /* update decimal point too. */
553 memmove(p+calc.sDecimal_len, p+1, _tcslen(p)*sizeof(TCHAR));
554 memcpy(p, calc.sDecimal, calc.sDecimal_len*sizeof(TCHAR));
555 }
556 } else {
557 TCHAR *p = _tcschr(tmp, _T('.'));
558
559 /* update decimal point when usesep is false */
560 if (p != NULL) {
561 memmove(p+calc.sDecimal_len, p+1, _tcslen(p)*sizeof(TCHAR));
562 memcpy(p, calc.sDecimal, calc.sDecimal_len*sizeof(TCHAR));
563 }
564 }
565 SendDlgItemMessage(hwnd, IDC_TEXT_OUTPUT, WM_SETTEXT, (WPARAM)0, (LPARAM)tmp);
566 }
567
568 static void update_parent_display(HWND hWnd)
569 {
570 TCHAR str[8];
571 int n = eval_parent_count();
572
573 if (!n)
574 str[0] = _T('\0');
575 else
576 _stprintf(str,_T("(=%d"), n);
577 SendDlgItemMessage(hWnd, IDC_TEXT_PARENT, WM_SETTEXT, 0, (LPARAM)str);
578 }
579
580 static void build_operand(HWND hwnd, DWORD idc)
581 {
582 unsigned int i = 0, n;
583
584 if (idc == IDC_BUTTON_DOT) {
585 /* if dot is the first char, it's added automatically */
586 if (calc.buffer == calc.ptr) {
587 *calc.ptr++ = _T('0');
588 *calc.ptr++ = _T('.');
589 *calc.ptr = _T('\0');
590 update_lcd_display(hwnd);
591 return;
592 }
593 /* if pressed dot and it's already in the string, then return */
594 if (_tcschr(calc.buffer, _T('.')) != NULL)
595 return;
596 }
597 if (idc != IDC_STATIC) {
598 while (idc != key2code[i].idc) i++;
599 }
600 n = calc.ptr - calc.buffer;
601 if (idc == IDC_BUTTON_0 && n == 0) {
602 /* no need to put the dot because it's handled by update_lcd_display() */
603 calc.buffer[0] = _T('0');
604 calc.buffer[1] = _T('\0');
605 update_lcd_display(hwnd);
606 return;
607 }
608 switch (calc.base) {
609 case IDC_RADIO_HEX:
610 if (n >= 16)
611 return;
612 break;
613 case IDC_RADIO_DEC:
614 if (n >= SIZEOF(calc.buffer)-1)
615 return;
616 if (calc.sci_in) {
617 if (idc != IDC_STATIC)
618 calc.esp = (calc.esp * 10 + (key2code[i].key-'0')) % LOCAL_EXP_SIZE;
619 if (calc.ptr == calc.buffer)
620 _stprintf(calc.ptr, _T("0.e%+d"), calc.esp);
621 else {
622 /* adds the dot at the end if the number has no decimal part */
623 if (!_tcschr(calc.buffer, _T('.')))
624 *calc.ptr++ = _T('.');
625 _stprintf(calc.ptr, _T("e%+d"), calc.esp);
626 }
627 update_lcd_display(hwnd);
628 return;
629 }
630 break;
631 case IDC_RADIO_OCT:
632 if (n >= 22)
633 return;
634 break;
635 case IDC_RADIO_BIN:
636 if (n >= 64)
637 return;
638 break;
639 }
640 calc.ptr += _stprintf(calc.ptr, _T("%C"), key2code[i].key);
641 update_lcd_display(hwnd);
642 }
643
644 static void prepare_rpn_result(calc_number_t *rpn, TCHAR *buffer, int size, int base)
645 {
646 if (calc.is_nan) {
647 rpn_zero(&calc.code);
648 LoadString(calc.hInstance, IDS_MATH_ERROR, buffer, size);
649 return;
650 }
651 prepare_rpn_result_2(rpn, buffer, size, base);
652 }
653
654 static void set_rpn_result(HWND hwnd, calc_number_t *rpn)
655 {
656 calc.sci_in = FALSE;
657 prepare_rpn_result(rpn, calc.buffer, SIZEOF(calc.buffer), calc.base);
658 calc.ptr = calc.buffer + _tcslen(calc.buffer);
659 update_lcd_display(hwnd);
660 update_parent_display(hwnd);
661 }
662
663 static void display_rpn_result(HWND hwnd, calc_number_t *rpn)
664 {
665 set_rpn_result(hwnd, rpn);
666 calc.ptr = calc.buffer;
667 }
668
669 static int get_modifiers(HWND hwnd)
670 {
671 int modifiers = 0;
672
673 if (SendDlgItemMessage(hwnd, IDC_CHECK_INV, BM_GETCHECK, 0, 0))
674 modifiers |= MODIFIER_INV;
675 if (SendDlgItemMessage(hwnd, IDC_CHECK_HYP, BM_GETCHECK, 0, 0))
676 modifiers |= MODIFIER_HYP;
677
678 return modifiers;
679 }
680
681 static void convert_text2number(calc_number_t *a)
682 {
683 /* if the screen output buffer is empty, then */
684 /* the operand is taken from the last input */
685 if (calc.buffer == calc.ptr) {
686 /* if pushed valued is ZERO then we should grab it */
687 if (!_tcscmp(calc.buffer, _T("0.")) ||
688 !_tcscmp(calc.buffer, _T("0")))
689 /* this zero is good for both integer and decimal */
690 rpn_zero(a);
691 else
692 rpn_copy(a, &calc.code);
693 return;
694 }
695 /* ZERO is the default value for all numeric bases */
696 rpn_zero(a);
697 convert_text2number_2(a);
698 }
699
700 static const struct _update_check_menus {
701 DWORD *sel;
702 WORD idm;
703 WORD idc;
704 } upd[] = {
705 { &calc.layout, IDM_VIEW_STANDARD, CALC_LAYOUT_STANDARD },
706 { &calc.layout, IDM_VIEW_SCIENTIFIC, CALC_LAYOUT_SCIENTIFIC },
707 { &calc.layout, IDM_VIEW_CONVERSION, CALC_LAYOUT_CONVERSION },
708 /*-----------------------------------------*/
709 { &calc.base, IDM_VIEW_HEX, IDC_RADIO_HEX, },
710 { &calc.base, IDM_VIEW_DEC, IDC_RADIO_DEC, },
711 { &calc.base, IDM_VIEW_OCT, IDC_RADIO_OCT, },
712 { &calc.base, IDM_VIEW_BIN, IDC_RADIO_BIN, },
713 /*-----------------------------------------*/
714 { &calc.degr, IDM_VIEW_DEG, IDC_RADIO_DEG, },
715 { &calc.degr, IDM_VIEW_RAD, IDC_RADIO_RAD, },
716 { &calc.degr, IDM_VIEW_GRAD, IDC_RADIO_GRAD, },
717 /*-----------------------------------------*/
718 { &calc.size, IDM_VIEW_QWORD, IDC_RADIO_QWORD, },
719 { &calc.size, IDM_VIEW_DWORD, IDC_RADIO_DWORD, },
720 { &calc.size, IDM_VIEW_WORD, IDC_RADIO_WORD, },
721 { &calc.size, IDM_VIEW_BYTE, IDC_RADIO_BYTE, },
722 };
723
724 static void update_menu(HWND hwnd)
725 {
726 HMENU hMenu = GetSubMenu(GetMenu(hwnd), 1);
727 unsigned int x;
728
729 /* Sets the state of the layout in the menu based on the configuration file */
730 if (calc.layout == CALC_LAYOUT_SCIENTIFIC)
731 {
732 CheckMenuRadioItem(GetMenu(hwnd),
733 IDM_VIEW_STANDARD,
734 IDM_VIEW_CONVERSION,
735 IDM_VIEW_SCIENTIFIC,
736 MF_BYCOMMAND);
737 }
738 else if (calc.layout == CALC_LAYOUT_CONVERSION)
739 {
740 CheckMenuRadioItem(GetMenu(hwnd),
741 IDM_VIEW_STANDARD,
742 IDM_VIEW_CONVERSION,
743 IDM_VIEW_CONVERSION,
744 MF_BYCOMMAND);
745 }
746 else
747 {
748 CheckMenuRadioItem(GetMenu(hwnd),
749 IDM_VIEW_STANDARD,
750 IDM_VIEW_CONVERSION,
751 IDM_VIEW_STANDARD,
752 MF_BYCOMMAND);
753 }
754
755 for (x=3; x<SIZEOF(upd); x++) {
756 if (*(upd[x].sel) != upd[x].idc) {
757 CheckMenuItem(hMenu, upd[x].idm, MF_BYCOMMAND|MF_UNCHECKED);
758 SendMessage((HWND)GetDlgItem(hwnd,upd[x].idc),BM_SETCHECK,FALSE,0L);
759 } else {
760 CheckMenuItem(hMenu, upd[x].idm, MF_BYCOMMAND|MF_CHECKED);
761 SendMessage((HWND)GetDlgItem(hwnd,upd[x].idc),BM_SETCHECK,TRUE,0L);
762 }
763 }
764 CheckMenuItem(hMenu, IDM_VIEW_GROUP, MF_BYCOMMAND|(calc.usesep ? MF_CHECKED : MF_UNCHECKED));
765 }
766
767 typedef struct {
768 WORD idc;
769 WORD mask;
770 } radio_config_t;
771
772 static const radio_config_t radio_setup[] = {
773 /* CONTROL-ID hex dec oct bin */
774 { IDC_RADIO_QWORD, MAKE_BITMASK4( 1, 0, 1, 1) },
775 { IDC_RADIO_DWORD, MAKE_BITMASK4( 1, 0, 1, 1) },
776 { IDC_RADIO_WORD, MAKE_BITMASK4( 1, 0, 1, 1) },
777 { IDC_RADIO_BYTE, MAKE_BITMASK4( 1, 0, 1, 1) },
778 { IDC_RADIO_DEG, MAKE_BITMASK4( 0, 1, 0, 0) },
779 { IDC_RADIO_RAD, MAKE_BITMASK4( 0, 1, 0, 0) },
780 { IDC_RADIO_GRAD, MAKE_BITMASK4( 0, 1, 0, 0) },
781 };
782
783 static void enable_allowed_controls(HWND hwnd, DWORD base)
784 {
785 BYTE mask;
786 int n;
787
788 switch (base) {
789 case IDC_RADIO_DEC:
790 mask = BITMASK_DEC_MASK;
791 break;
792 case IDC_RADIO_HEX:
793 mask = BITMASK_HEX_MASK;
794 break;
795 case IDC_RADIO_OCT:
796 mask = BITMASK_OCT_MASK;
797 break;
798 case IDC_RADIO_BIN:
799 mask = BITMASK_BIN_MASK;
800 break;
801 default:
802 return;
803 }
804 for (n=0; n<SIZEOF(key2code); n++) {
805 if (key2code[n].mask != 0) {
806 HWND hCtlWnd = GetDlgItem(hwnd, key2code[n].idc);
807 BOOL current;
808
809 if ((key2code[n].mask & BITMASK_IS_STATS))
810 current = IsWindow(calc.hStatWnd) ? TRUE : FALSE;
811 else
812 current = (key2code[n].mask & mask) ? TRUE : FALSE;
813 if (IsWindowEnabled(hCtlWnd) != current)
814 EnableWindow(hCtlWnd, current);
815 }
816 }
817 }
818
819 static void update_radio(HWND hwnd, unsigned int base)
820 {
821 HMENU hMenu;
822 LPCTSTR lpMenuId;
823 WORD mask;
824 int n;
825
826 switch (base) {
827 case IDC_RADIO_DEC:
828 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_1);
829 mask = BITMASK_DEC_MASK;
830 break;
831 case IDC_RADIO_HEX:
832 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2);
833 mask = BITMASK_HEX_MASK;
834 break;
835 case IDC_RADIO_OCT:
836 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2);
837 mask = BITMASK_OCT_MASK;
838 break;
839 case IDC_RADIO_BIN:
840 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2);
841 mask = BITMASK_BIN_MASK;
842 break;
843 default:
844 return;
845 }
846
847 if (calc.base != base) {
848 convert_text2number(&calc.code);
849 convert_real_integer(base);
850 calc.base = base;
851 display_rpn_result(hwnd, &calc.code);
852
853 hMenu = GetMenu(hwnd);
854 DestroyMenu(hMenu);
855 hMenu = LoadMenu(calc.hInstance, lpMenuId);
856 SetMenu(hwnd, hMenu);
857 update_menu(hwnd);
858
859 for (n=0; n<SIZEOF(radio_setup); n++)
860 ShowWindow(GetDlgItem(hwnd, radio_setup[n].idc), (radio_setup[n].mask & mask) ? SW_SHOW : SW_HIDE);
861
862 enable_allowed_controls(hwnd, base);
863 }
864
865 SendDlgItemMessage(hwnd, calc.base, BM_SETCHECK, BST_CHECKED, 0);
866 if (base == IDC_RADIO_DEC)
867 SendDlgItemMessage(hwnd, calc.degr, BM_SETCHECK, BST_CHECKED, 0);
868 else
869 SendDlgItemMessage(hwnd, calc.size, BM_SETCHECK, BST_CHECKED, 0);
870 }
871
872 static void update_memory_flag(HWND hWnd, BOOL mem_flag)
873 {
874 calc.is_memory = mem_flag;
875 SendDlgItemMessage(hWnd, IDC_TEXT_MEMORY, WM_SETTEXT, 0, (LPARAM)(mem_flag ? TEXT("M") : TEXT("")));
876 }
877
878 static void update_n_stats_items(HWND hWnd, TCHAR *buffer)
879 {
880 unsigned int n = SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_GETCOUNT, 0, 0);
881
882 _stprintf(buffer, _T("n=%u"), n);
883 SendDlgItemMessage(hWnd, IDC_TEXT_NITEMS, WM_SETTEXT, 0, (LPARAM)buffer);
884 }
885
886 static void clean_stat_list(void)
887 {
888 statistic_t *p = calc.stat;
889
890 while (p != NULL) {
891 statistic_t *s = p;
892 p = (statistic_t *)(p->next);
893 rpn_free(&s->num);
894 free(s);
895 }
896 calc.stat = p;
897 }
898
899 static void delete_stat_item(int n)
900 {
901 statistic_t *p = calc.stat;
902 statistic_t *s;
903
904 if (n == 0) {
905 calc.stat = (statistic_t *)p->next;
906 rpn_free(&p->num);
907 free(p);
908 } else {
909 s = (statistic_t *)p->next;
910 while (--n) {
911 p = s;
912 s = (statistic_t *)p->next;
913 }
914 p->next = s->next;
915 rpn_free(&s->num);
916 free(s);
917 }
918 }
919
920 static char *ReadConversion(const char *formula)
921 {
922 int len = strlen(formula);
923 char *str = (char *)malloc(len+3);
924
925 if (str == NULL)
926 return NULL;
927
928 str[0] = '(';
929 memcpy(str+1, formula, len);
930 str[len+1] = ')';
931 str[len+2] = '\0';
932
933 _tcscpy(calc.source, (*calc.buffer == _T('\0')) ? _T("0") : calc.buffer);
934
935 /* clear display content before proceeding */
936 calc.ptr = calc.buffer;
937 calc.buffer[0] = _T('\0');
938
939 return str;
940 }
941
942 static INT_PTR CALLBACK DlgStatProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
943 {
944 TCHAR buffer[SIZEOF(calc.buffer)];
945 DWORD n;
946
947 switch (msg) {
948 case WM_INITDIALOG:
949 return TRUE;
950 case WM_COMMAND:
951 switch (LOWORD(wp)) {
952 case IDC_LIST_STAT:
953 if (HIWORD(wp) == CBN_DBLCLK)
954 SendMessage(hWnd, WM_COMMAND, (WPARAM)IDC_BUTTON_LOAD, 0);
955 return TRUE;
956 case IDC_BUTTON_RET:
957 SetFocus(GetDlgItem(GetParent(hWnd), IDC_BUTTON_FOCUS));
958 return TRUE;
959 case IDC_BUTTON_LOAD:
960 n = SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_GETCURSEL, 0, 0);
961 if (n == (DWORD)-1)
962 return TRUE;
963 PostMessage(GetParent(hWnd), WM_LOAD_STAT, (WPARAM)n, 0);
964 return TRUE;
965 case IDC_BUTTON_CD:
966 n = SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_GETCURSEL, 0, 0);
967 if (n == (DWORD)-1)
968 return TRUE;
969 SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_DELETESTRING, (WPARAM)n, 0);
970 update_n_stats_items(hWnd, buffer);
971 delete_stat_item(n);
972 return TRUE;
973 case IDC_BUTTON_CAD:
974 SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_RESETCONTENT, 0, 0);
975 clean_stat_list();
976 update_n_stats_items(hWnd, buffer);
977 return TRUE;
978 }
979 break;
980 case WM_CLOSE:
981 DestroyWindow(hWnd);
982 return TRUE;
983 case WM_DESTROY:
984 clean_stat_list();
985 PostMessage(GetParent(hWnd), WM_CLOSE_STATS, 0, 0);
986 return TRUE;
987 case WM_INSERT_STAT:
988 prepare_rpn_result(&(((statistic_t *)lp)->num),
989 buffer, SIZEOF(buffer),
990 ((statistic_t *)lp)->base);
991 SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_ADDSTRING, 0, (LPARAM)buffer);
992 update_n_stats_items(hWnd, buffer);
993 return TRUE;
994 }
995 return FALSE;
996 }
997
998 static BOOL idm_2_idc(int idm, WPARAM *pIdc)
999 {
1000 int x;
1001
1002 for (x=0; x<SIZEOF(upd); x++) {
1003 if (upd[x].idm == idm)
1004 {
1005 *pIdc = (WPARAM)(upd[x].idc);
1006 return TRUE;
1007 }
1008 }
1009 return FALSE;
1010 }
1011
1012 static void CopyMemToClipboard(void *ptr)
1013 {
1014 if(OpenClipboard(NULL)) {
1015 HGLOBAL clipbuffer;
1016 TCHAR *buffer;
1017
1018 EmptyClipboard();
1019 clipbuffer = GlobalAlloc(GMEM_DDESHARE, (_tcslen(ptr)+1)*sizeof(TCHAR));
1020 buffer = (TCHAR *)GlobalLock(clipbuffer);
1021 _tcscpy(buffer, ptr);
1022 GlobalUnlock(clipbuffer);
1023 #ifdef UNICODE
1024 SetClipboardData(CF_UNICODETEXT,clipbuffer);
1025 #else
1026 SetClipboardData(CF_TEXT,clipbuffer);
1027 #endif
1028 CloseClipboard();
1029 }
1030 }
1031
1032 static void handle_copy_command(HWND hWnd)
1033 {
1034 TCHAR display[MAX_CALC_SIZE];
1035 UINT n;
1036
1037 n = GetDlgItemText(hWnd, IDC_TEXT_OUTPUT, display, SIZEOF(display));
1038
1039 if (calc.base == IDC_RADIO_DEC && _tcschr(calc.buffer, _T('.')) == NULL)
1040 display[n - calc.sDecimal_len] = _T('\0');
1041
1042 CopyMemToClipboard(display);
1043 }
1044
1045 static char *ReadClipboard(void)
1046 {
1047 char *buffer = NULL;
1048
1049 if (OpenClipboard(NULL)) {
1050 HANDLE hData = GetClipboardData(CF_TEXT);
1051 char *fromClipboard;
1052
1053 if (hData != NULL) {
1054 fromClipboard = (char *)GlobalLock(hData);
1055 if (fromClipboard[0])
1056 buffer = _strupr(_strdup(fromClipboard));
1057 GlobalUnlock( hData );
1058 }
1059 CloseClipboard();
1060 }
1061 return buffer;
1062 }
1063
1064 static char *handle_sequence_input(HWND hwnd, sequence_t *seq)
1065 {
1066 char *ptr = seq->ptr;
1067 int ch, x;
1068
1069 ch = *ptr++;
1070 if (ch == '\\')
1071 PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_DAT, 0);
1072 else
1073 if (ch == ':') {
1074 ch = *ptr;
1075 if (ch != '\0')
1076 ptr++;
1077 switch (ch) {
1078 case 'C': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MC, 0); break;
1079 case 'E': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_EXP,0); break;
1080 case 'M': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MS, 0); break;
1081 case 'P': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MP, 0); break;
1082 case 'Q': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_CANC, 0); break;
1083 case 'R': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MR, 0); break;
1084 }
1085 } else
1086 if (ch == '$') {
1087 calc.ptr =
1088 _tcscpy(calc.buffer, calc.source) +
1089 _tcslen(calc.source);
1090 } else {
1091 for (x=0; x<SIZEOF(key2code); x++) {
1092 if (!(key2code[x].mask & BITMASK_IS_ASCII) ||
1093 (key2code[x].mask & BITMASK_IS_CTRL))
1094 continue;
1095 if (key2code[x].key == ch) {
1096 PostMessage(hwnd, WM_COMMAND, (WPARAM)key2code[x].idc, 0);
1097 break;
1098 }
1099 }
1100 }
1101
1102 if (*ptr != '\0')
1103 {
1104 seq->ptr = ptr;
1105 PostMessage(hwnd, seq->wm_msg, 0, 0);
1106 } else {
1107 free(seq->data);
1108 seq->data = seq->ptr = ptr = NULL;
1109 }
1110 return ptr;
1111 }
1112
1113 static void run_dat_sta(calc_number_t *a)
1114 {
1115 statistic_t *s = (statistic_t *)malloc(sizeof(statistic_t));
1116 statistic_t *p = calc.stat;
1117
1118 rpn_alloc(&s->num);
1119 rpn_copy(&s->num, a);
1120 s->base = calc.base;
1121 s->next = NULL;
1122 if (p == NULL)
1123 calc.stat = s;
1124 else {
1125 while (p->next != NULL)
1126 p = (statistic_t *)(p->next);
1127 p->next = s;
1128 }
1129 PostMessage(calc.hStatWnd, WM_INSERT_STAT, 0, (LPARAM)s);
1130 }
1131
1132 static void run_mp(calc_number_t *c)
1133 {
1134 calc_node_t cn;
1135
1136 cn.number = *c;
1137 cn.base = calc.base;
1138 run_operator(&calc.memory, &calc.memory, &cn, RPN_OPERATOR_ADD);
1139 update_memory_flag(calc.hWnd, TRUE);
1140 }
1141
1142 static void run_mm(calc_number_t *c)
1143 {
1144 calc_node_t cn;
1145
1146 cn.number = *c;
1147 cn.base = calc.base;
1148 run_operator(&calc.memory, &calc.memory, &cn, RPN_OPERATOR_SUB);
1149 update_memory_flag(calc.hWnd, TRUE);
1150 }
1151
1152 static void run_ms(calc_number_t *c)
1153 {
1154 rpn_copy(&calc.memory.number, c);
1155 calc.memory.base = calc.base;
1156 update_memory_flag(calc.hWnd, rpn_is_zero(&calc.memory.number) ? FALSE : TRUE);
1157 }
1158
1159 static void run_mw(calc_number_t *c)
1160 {
1161 calc_number_t tmp;
1162
1163 rpn_copy(&tmp, &calc.memory.number);
1164 rpn_copy(&calc.memory.number, c);
1165 calc.memory.base = calc.base;
1166 if (calc.is_memory)
1167 rpn_copy(c, &tmp);
1168 update_memory_flag(calc.hWnd, rpn_is_zero(&calc.memory.number) ? FALSE : TRUE);
1169 }
1170
1171 static statistic_t *upload_stat_number(int n)
1172 {
1173 statistic_t *p = calc.stat;
1174
1175 if (p == NULL)
1176 return p;
1177
1178 while (n--) {
1179 p = (statistic_t *)(p->next);
1180 if (p == NULL)
1181 return p;
1182 }
1183
1184 #ifndef ENABLE_MULTI_PRECISION
1185 if (calc.base != p->base) {
1186 if (calc.base == IDC_RADIO_DEC)
1187 calc.code.f = (double)p->num.i;
1188 else {
1189 calc.code.i = (__int64)p->num.f;
1190 apply_int_mask(&calc.code);
1191 }
1192 } else
1193 #endif
1194 rpn_copy(&calc.code, &p->num);
1195
1196 calc.is_nan = FALSE;
1197
1198 return p;
1199 }
1200
1201 static void run_fe(calc_number_t *number)
1202 {
1203 calc.sci_out = ((calc.sci_out != FALSE) ? FALSE : TRUE);
1204 }
1205
1206 static void handle_context_menu(HWND hWnd, WPARAM wp, LPARAM lp)
1207 {
1208 TCHAR text[64];
1209 HMENU hMenu = CreatePopupMenu();
1210 BOOL idm;
1211
1212 LoadString(calc.hInstance, IDS_QUICKHELP, text, SIZEOF(text));
1213 AppendMenu(hMenu, MF_STRING | MF_ENABLED, IDM_HELP_HELP, text);
1214 idm = TrackPopupMenu( hMenu,
1215 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD | TPM_RIGHTBUTTON,
1216 LOWORD(lp),
1217 HIWORD(lp),
1218 0,
1219 hWnd,
1220 NULL);
1221 DestroyMenu(hMenu);
1222 #ifndef DISABLE_HTMLHELP_SUPPORT
1223 if (idm) {
1224 HH_POPUP popup;
1225
1226 memset(&popup, 0, sizeof(popup));
1227 popup.cbStruct = sizeof(HH_POPUP);
1228 popup.clrForeground = 1;
1229 popup.clrBackground = -1;
1230 popup.pt.x = LOWORD(lp);
1231 popup.pt.y = HIWORD(lp);
1232 popup.rcMargins.top = -1;
1233 popup.rcMargins.bottom = -1;
1234 popup.rcMargins.left = -1;
1235 popup.rcMargins.right = -1;
1236 popup.idString = GetWindowLongPtr((HWND)wp, GWL_ID);
1237 calc_HtmlHelp((HWND)wp, HTMLHELP_PATH("/popups.txt"), HH_DISPLAY_TEXT_POPUP, (DWORD_PTR)&popup);
1238 }
1239 #else
1240 (void)idm;
1241 #endif
1242 }
1243
1244 static void run_canc(calc_number_t *c)
1245 {
1246 flush_postfix();
1247 rpn_zero(c);
1248 /* clear also scientific display modes */
1249 calc.sci_out = FALSE;
1250 calc.sci_in = FALSE;
1251 /* clear state of inv and hyp flags */
1252 SendDlgItemMessage(calc.hWnd, IDC_CHECK_INV, BM_SETCHECK, 0, 0);
1253 SendDlgItemMessage(calc.hWnd, IDC_CHECK_HYP, BM_SETCHECK, 0, 0);
1254 }
1255
1256 static void run_rpar(calc_number_t *c)
1257 {
1258 exec_closeparent(c);
1259 }
1260
1261 static void run_lpar(calc_number_t *c)
1262 {
1263 exec_infix2postfix(c, RPN_OPERATOR_PARENT);
1264 }
1265
1266 static LRESULT CALLBACK SubclassButtonProc(HWND hWnd, WPARAM wp, LPARAM lp)
1267 {
1268 LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lp;
1269 UINT dwText;
1270 TCHAR text[64];
1271 int dx, dy, len;
1272 SIZE size;
1273 POINT pt;
1274
1275 if(dis->CtlType == ODT_BUTTON)
1276 {
1277 HTHEME hTheme = NULL;
1278 LPBTNINFO lpBtnInfo;
1279
1280 if (calc_IsAppThemed() && calc_IsThemeActive())
1281 hTheme = calc_OpenThemeData(hWnd, L"Button");
1282
1283 if (hTheme)
1284 {
1285 int iState = 0;
1286
1287 if ((dis->itemState & ODS_DISABLED))
1288 iState |= PBS_DISABLED;
1289 if ((dis->itemState & ODS_SELECTED))
1290 iState |= PBS_PRESSED;
1291
1292 lpBtnInfo = (LPBTNINFO)GetWindowLongPtr(dis->hwndItem, GWLP_USERDATA);
1293 if (lpBtnInfo != NULL)
1294 {
1295 if (lpBtnInfo->bHover)
1296 iState |= PBS_HOT;
1297 }
1298
1299 if (calc_IsThemeBackgroundPartiallyTransparent(hTheme, BP_PUSHBUTTON, iState))
1300 {
1301 calc_DrawThemeParentBackground(dis->hwndItem, dis->hDC, &dis->rcItem);
1302 }
1303
1304 // Draw the frame around the control
1305 calc_DrawThemeBackground(hTheme, dis->hDC, BP_PUSHBUTTON, iState, &dis->rcItem, NULL);
1306
1307 calc_CloseThemeData(hTheme);
1308 } else {
1309 /* default state: unpushed */
1310 DWORD dwStyle = 0;
1311
1312 if ((dis->itemState & ODS_SELECTED))
1313 dwStyle = DFCS_PUSHED;
1314
1315 DrawFrameControl(dis->hDC, &dis->rcItem, DFC_BUTTON, DFCS_BUTTONPUSH | dwStyle);
1316 }
1317
1318 /* button text to write */
1319 len = GetWindowText(dis->hwndItem, text, SIZEOF(text));
1320
1321 /*
1322 * little exception: 1/x has different color
1323 * in standard and scientific modes
1324 */
1325 if ((calc.layout == CALC_LAYOUT_STANDARD ||
1326 calc.layout == CALC_LAYOUT_CONVERSION) &&
1327 IDC_BUTTON_RX == dis->CtlID) {
1328 SetTextColor(dis->hDC, CALC_CLR_BLUE);
1329 } else
1330 for (dx=0; dx<SIZEOF(key2code); dx++) {
1331 if (key2code[dx].idc == dis->CtlID) {
1332 SetTextColor(dis->hDC, key2code[dx].col);
1333 break;
1334 }
1335 }
1336
1337 /* No background, to avoid corruption of the texture */
1338 SetBkMode(dis->hDC, TRANSPARENT);
1339
1340 /* Default state: enabled */
1341 dwText = 0;
1342 if ((dis->itemState & ODS_DISABLED))
1343 dwText = DSS_DISABLED;
1344
1345 /* Draw the text in the button */
1346 GetTextExtentPoint32(dis->hDC, text, len, &size);
1347 dx = ((dis->rcItem.right-dis->rcItem.left) - size.cx) >> 1;
1348 dy = ((dis->rcItem.bottom-dis->rcItem.top) - size.cy) >> 1;
1349 if ((dis->itemState & ODS_SELECTED)) {
1350 dx++;
1351 dy++;
1352 }
1353 pt.x = dis->rcItem.left + dx;
1354 pt.y = dis->rcItem.top + dy;
1355 DrawState(dis->hDC, NULL, NULL, (LPARAM)text, 0, pt.x, pt.y, size.cx, size.cy, DST_TEXT | dwText);
1356 }
1357 return 1L;
1358 }
1359
1360 static INT_PTR CALLBACK HotButtonProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
1361 {
1362 LPBTNINFO lpBtnInfo = (LPBTNINFO)GetWindowLongPtr(hWnd, GWLP_USERDATA);
1363 TRACKMOUSEEVENT mouse_event;
1364
1365 switch (msg) {
1366 case WM_MOUSEMOVE:
1367 mouse_event.cbSize = sizeof(TRACKMOUSEEVENT);
1368 mouse_event.dwFlags = TME_QUERY;
1369 if (!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags & (TME_HOVER|TME_LEAVE)))
1370 {
1371 mouse_event.dwFlags = TME_HOVER|TME_LEAVE;
1372 mouse_event.hwndTrack = hWnd;
1373 mouse_event.dwHoverTime = 1;
1374 TrackMouseEvent(&mouse_event);
1375 }
1376 break;
1377
1378 case WM_MOUSEHOVER:
1379 lpBtnInfo->bHover = TRUE;
1380 InvalidateRect(hWnd, NULL, FALSE);
1381 break;
1382
1383 case WM_MOUSELEAVE:
1384 lpBtnInfo->bHover = FALSE;
1385 InvalidateRect(hWnd, NULL, FALSE);
1386 break;
1387 }
1388
1389 return CallWindowProc(lpBtnInfo->oldProc, hWnd, msg, wp, lp);
1390 }
1391
1392 static BOOL CALLBACK EnumChildProc(HWND hWnd, LPARAM lParam)
1393 {
1394 TCHAR szClass[64];
1395
1396 if (!GetClassName(hWnd, szClass, SIZEOF(szClass)))
1397 return TRUE;
1398
1399 if (!_tcscmp(szClass, WC_BUTTON))
1400 {
1401 int *pnCtrls = (int *)lParam;
1402 int nCtrls = *pnCtrls;
1403
1404 BtnInfo[nCtrls].oldProc = (WNDPROC)GetWindowLongPtr(hWnd, GWLP_WNDPROC);
1405 BtnInfo[nCtrls].bHover = FALSE;
1406
1407 SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)&BtnInfo[nCtrls]);
1408 SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)HotButtonProc);
1409
1410 *pnCtrls = ++nCtrls;
1411 }
1412 return TRUE;
1413 }
1414
1415 static INT_PTR CALLBACK OnSettingChange(HWND hWnd, WPARAM wParam, LPARAM lParam)
1416 {
1417 /* Check for user policy and area string valid */
1418 if (wParam == 0 && lParam != 0)
1419 {
1420 LPTSTR lpArea = (LPTSTR)lParam;
1421
1422 /* Check if a parameter has been changed into the locale settings */
1423 if (!_tcsicmp(lpArea, _T("intl")))
1424 {
1425 /* Re-load locale parameters */
1426 UpdateNumberIntl();
1427
1428 /* Update text for decimal button */
1429 SetDlgItemText(hWnd, IDC_BUTTON_DOT, calc.sDecimal);
1430
1431 /* Update text into the output display */
1432 update_lcd_display(hWnd);
1433 }
1434 }
1435 return 0;
1436 }
1437
1438 static INT_PTR CALLBACK DlgMainProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
1439 {
1440 unsigned int x;
1441 RECT rc;
1442 HMENU hMenu;
1443
1444 switch (msg) {
1445 case WM_DRAWITEM:
1446 return SubclassButtonProc(hWnd, wp, lp);
1447
1448 case WM_INITDIALOG:
1449 #ifdef DISABLE_HTMLHELP_SUPPORT
1450 EnableMenuItem(GetMenu(hWnd), IDM_HELP_HELP, MF_BYCOMMAND | MF_GRAYED);
1451 #endif
1452 calc.hWnd=hWnd;
1453 /* Enumerate children and apply hover function */
1454 BtnCount = 0;
1455 EnumChildWindows(hWnd, EnumChildProc, (LPARAM)&BtnCount);
1456
1457 #ifdef USE_KEYBOARD_HOOK
1458 calc.hKeyboardHook=SetWindowsHookEx(
1459 WH_KEYBOARD,
1460 KeyboardHookProc,
1461 NULL,
1462 GetCurrentThreadId()
1463 );
1464 #endif
1465 rpn_zero(&calc.code);
1466 calc.sci_out = FALSE;
1467 calc.base = IDC_RADIO_DEC;
1468 calc.size = IDC_RADIO_QWORD;
1469 calc.degr = IDC_RADIO_DEG;
1470 calc.ptr = calc.buffer;
1471 calc.is_nan = FALSE;
1472 enable_allowed_controls(hWnd, IDC_RADIO_DEC);
1473 update_radio(hWnd, IDC_RADIO_DEC);
1474 update_menu(hWnd);
1475 display_rpn_result(hWnd, &calc.code);
1476 update_memory_flag(hWnd, calc.is_memory);
1477 /* remove keyboard focus */
1478 SetFocus(GetDlgItem(hWnd, IDC_BUTTON_FOCUS));
1479 /* set our calc icon */
1480 SendMessage(hWnd, WM_SETICON, ICON_BIG, (LPARAM)calc.hBgIcon);
1481 SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM)calc.hSmIcon);
1482
1483 /* Sets the state of the option to group digits */
1484 hMenu = GetSubMenu(GetMenu(hWnd), 1);
1485 CheckMenuItem(hMenu, IDM_VIEW_GROUP, (calc.usesep ? MF_CHECKED : MF_UNCHECKED));
1486
1487 /* update text for decimal button */
1488 SendDlgItemMessage(hWnd, IDC_BUTTON_DOT, WM_SETTEXT, (WPARAM)0, (LPARAM)calc.sDecimal);
1489 /* Fill combo box for conversion */
1490 if (calc.layout == CALC_LAYOUT_CONVERSION)
1491 ConvInit(hWnd);
1492 /* Restore the window at the same position it was */
1493 if (calc.x_coord >= 0 && calc.y_coord >= 0) {
1494 int w, h, sw, sh;
1495
1496 GetWindowRect(hWnd, &rc);
1497 w = rc.right-rc.left;
1498 h = rc.bottom-rc.top;
1499 sw = GetSystemMetrics(SM_CXSCREEN);
1500 sh = GetSystemMetrics(SM_CYSCREEN);
1501 if (calc.x_coord+w > sw) calc.x_coord = sw - w;
1502 if (calc.y_coord+h > sh) calc.y_coord = sh - h;
1503 MoveWindow(hWnd, calc.x_coord, calc.y_coord, w, h, FALSE);
1504 }
1505 break;
1506 case WM_CTLCOLORSTATIC:
1507 if ((HWND)lp == GetDlgItem(hWnd, IDC_TEXT_OUTPUT))
1508 return (LRESULT)GetStockObject(WHITE_BRUSH);
1509 break;
1510 case WM_HANDLE_CLIPBOARD:
1511 handle_sequence_input(hWnd, &calc.Clipboard);
1512 return TRUE;
1513 case WM_COMMAND:
1514 /*
1515 * if selection of category is changed, we must
1516 * update the content of the "from/to" combo boxes.
1517 */
1518 if (wp == MAKEWPARAM(IDC_COMBO_CATEGORY, CBN_SELCHANGE)) {
1519 ConvAdjust(hWnd, SendDlgItemMessage(hWnd, IDC_COMBO_CATEGORY, CB_GETCURSEL, 0, 0));
1520 return TRUE;
1521 }
1522 if (HIWORD(wp) != BN_CLICKED && HIWORD(wp) != BN_DBLCLK)
1523 break;
1524 /* avoid flicker if the user selects from keyboard */
1525 if (GetFocus() != GetDlgItem(hWnd, IDC_BUTTON_FOCUS))
1526 SetFocus(GetDlgItem(hWnd, IDC_BUTTON_FOCUS));
1527 switch (LOWORD(wp)) {
1528 case IDM_HELP_ABOUT:
1529 {
1530 TCHAR infotitle[100];
1531 TCHAR infotext[200];
1532 LoadString(calc.hInstance, IDS_CALC_NAME, infotitle, SIZEOF(infotitle));
1533 LoadString(calc.hInstance, IDS_AUTHOR, infotext, SIZEOF(infotext));
1534 ShellAbout(hWnd, infotitle, infotext, calc.hBgIcon);
1535 return TRUE;
1536 }
1537 case IDM_HELP_HELP:
1538 #ifndef DISABLE_HTMLHELP_SUPPORT
1539 calc_HtmlHelp(hWnd, HTMLHELP_PATH("/general_information.htm"), HH_DISPLAY_TOPIC, (DWORD_PTR)NULL);
1540 #endif
1541 return TRUE;
1542 case IDM_VIEW_STANDARD:
1543 if (calc.layout != CALC_LAYOUT_STANDARD)
1544 {
1545 calc.layout = CALC_LAYOUT_STANDARD;
1546 calc.action = IDM_VIEW_STANDARD;
1547 DestroyWindow(hWnd);
1548
1549 CheckMenuRadioItem(GetMenu(hWnd),
1550 IDM_VIEW_STANDARD,
1551 IDM_VIEW_CONVERSION,
1552 IDM_VIEW_STANDARD,
1553 MF_BYCOMMAND);
1554 }
1555 return TRUE;
1556 case IDM_VIEW_SCIENTIFIC:
1557 if (calc.layout != CALC_LAYOUT_SCIENTIFIC)
1558 {
1559 calc.layout = CALC_LAYOUT_SCIENTIFIC;
1560 calc.action = IDM_VIEW_SCIENTIFIC;
1561 DestroyWindow(hWnd);
1562
1563 CheckMenuRadioItem(GetMenu(hWnd),
1564 IDM_VIEW_STANDARD,
1565 IDM_VIEW_CONVERSION,
1566 IDM_VIEW_SCIENTIFIC,
1567 MF_BYCOMMAND);
1568 }
1569 return TRUE;
1570 case IDM_VIEW_CONVERSION:
1571 if (calc.layout != CALC_LAYOUT_CONVERSION)
1572 {
1573 calc.layout = CALC_LAYOUT_CONVERSION;
1574 calc.action = IDM_VIEW_CONVERSION;
1575 DestroyWindow(hWnd);
1576
1577 CheckMenuRadioItem(GetMenu(hWnd),
1578 IDM_VIEW_STANDARD,
1579 IDM_VIEW_CONVERSION,
1580 IDM_VIEW_CONVERSION,
1581 MF_BYCOMMAND);
1582 }
1583 return TRUE;
1584 case IDM_VIEW_HEX:
1585 case IDM_VIEW_DEC:
1586 case IDM_VIEW_OCT:
1587 case IDM_VIEW_BIN:
1588 case IDM_VIEW_DEG:
1589 case IDM_VIEW_RAD:
1590 case IDM_VIEW_GRAD:
1591 case IDM_VIEW_QWORD:
1592 case IDM_VIEW_DWORD:
1593 case IDM_VIEW_WORD:
1594 case IDM_VIEW_BYTE:
1595 {
1596 WPARAM idc;
1597 if(idm_2_idc(LOWORD(wp), &idc))
1598 {
1599 SendMessage(hWnd, WM_COMMAND, idc, 0);
1600 return TRUE;
1601 }
1602 return FALSE;
1603 }
1604 case IDM_EDIT_COPY:
1605 handle_copy_command(hWnd);
1606 return TRUE;
1607 case IDM_EDIT_PASTE:
1608 if (calc.Clipboard.data != NULL)
1609 break;
1610 calc.Clipboard.data = ReadClipboard();
1611 if (calc.Clipboard.data != NULL) {
1612 /* clear the content of the display before pasting */
1613 PostMessage(hWnd, WM_COMMAND, IDC_BUTTON_CE, 0);
1614 calc.Clipboard.ptr = calc.Clipboard.data;
1615 calc.Clipboard.wm_msg = WM_HANDLE_CLIPBOARD;
1616 handle_sequence_input(hWnd, &calc.Clipboard);
1617 }
1618 return TRUE;
1619 case IDM_VIEW_GROUP:
1620 calc.usesep = (calc.usesep ? FALSE : TRUE);
1621 update_menu(hWnd);
1622 update_lcd_display(hWnd);
1623 return TRUE;
1624 case IDC_BUTTON_CONVERT:
1625 ConvExecute(hWnd);
1626 return TRUE;
1627 case IDC_BUTTON_CE: {
1628 calc_number_t tmp;
1629 rpn_zero(&tmp);
1630 display_rpn_result(hWnd, &tmp);
1631 }
1632 return TRUE;
1633 case IDC_RADIO_DEC:
1634 case IDC_RADIO_HEX:
1635 case IDC_RADIO_OCT:
1636 case IDC_RADIO_BIN:
1637 /* GNU WINDRES is bugged so I must always force radio update */
1638 /* (Fix for Win95/98) */
1639 #ifdef _MSC_VER
1640 if (calc.base == LOWORD(wp))
1641 break;
1642 #endif
1643 calc.is_nan = FALSE;
1644 update_radio(hWnd, LOWORD(wp));
1645 return TRUE;
1646 case IDC_RADIO_DEG:
1647 case IDC_RADIO_RAD:
1648 case IDC_RADIO_GRAD:
1649 /* GNU WINDRES is bugged so I must always force radio update */
1650 /* (Fix for Win95/98) */
1651 #ifdef _MSC_VER
1652 if (calc.degr == LOWORD(wp))
1653 break;
1654 #endif
1655 calc.degr = LOWORD(wp);
1656 calc.is_nan = FALSE;
1657 update_menu(hWnd);
1658 return TRUE;
1659 case IDC_RADIO_QWORD:
1660 case IDC_RADIO_DWORD:
1661 case IDC_RADIO_WORD:
1662 case IDC_RADIO_BYTE:
1663 /* GNU WINDRES is bugged so I must always force radio update */
1664 /* (Fix for Win95/98) */
1665 #ifdef _MSC_VER
1666 if (calc.size == LOWORD(wp))
1667 break;
1668 #endif
1669 calc.size = LOWORD(wp);
1670 calc.is_nan = FALSE;
1671 update_menu(hWnd);
1672 /*
1673 * update the content of the display
1674 */
1675 convert_text2number(&calc.code);
1676 apply_int_mask(&calc.code);
1677 display_rpn_result(hWnd, &calc.code);
1678 return TRUE;
1679 case IDC_BUTTON_1:
1680 case IDC_BUTTON_2:
1681 case IDC_BUTTON_3:
1682 case IDC_BUTTON_4:
1683 case IDC_BUTTON_5:
1684 case IDC_BUTTON_6:
1685 case IDC_BUTTON_7:
1686 case IDC_BUTTON_8:
1687 case IDC_BUTTON_9:
1688 case IDC_BUTTON_0:
1689 case IDC_BUTTON_DOT:
1690 case IDC_BUTTON_A:
1691 case IDC_BUTTON_B:
1692 case IDC_BUTTON_C:
1693 case IDC_BUTTON_D:
1694 case IDC_BUTTON_E:
1695 case IDC_BUTTON_F:
1696 calc.is_nan = FALSE;
1697 build_operand(hWnd, LOWORD(wp));
1698 return TRUE;
1699 case IDC_BUTTON_PERCENT:
1700 case IDC_BUTTON_ADD:
1701 case IDC_BUTTON_SUB:
1702 case IDC_BUTTON_MULT:
1703 case IDC_BUTTON_DIV:
1704 case IDC_BUTTON_MOD:
1705 case IDC_BUTTON_AND:
1706 case IDC_BUTTON_OR:
1707 case IDC_BUTTON_XOR:
1708 case IDC_BUTTON_LSH:
1709 case IDC_BUTTON_RSH:
1710 case IDC_BUTTON_EQU:
1711 case IDC_BUTTON_XeY:
1712 case IDC_BUTTON_XrY:
1713 if (calc.is_nan) break;
1714 /*
1715 * LSH and XeY buttons hold also the RSH and XrY functions with INV modifier,
1716 * but since they are two operand operators, they must be handled here.
1717 */
1718 if ((get_modifiers(hWnd) & MODIFIER_INV))
1719 {
1720 WPARAM IdcSim = IDC_STATIC;
1721
1722 switch (LOWORD(wp)) {
1723 case IDC_BUTTON_LSH: IdcSim = MAKEWPARAM(IDC_BUTTON_RSH, BN_CLICKED); break;
1724 case IDC_BUTTON_XeY: IdcSim = MAKEWPARAM(IDC_BUTTON_XrY, BN_CLICKED); break;
1725 }
1726
1727 if (IdcSim != IDC_STATIC)
1728 {
1729 PostMessage(hWnd, WM_COMMAND, IdcSim, 0);
1730 CheckDlgButton(hWnd, IDC_CHECK_INV, BST_UNCHECKED);
1731 break;
1732 }
1733 }
1734
1735 for (x=0; x<SIZEOF(operator_codes); x++) {
1736 if (LOWORD(wp) == operator_codes[x]) {
1737 convert_text2number(&calc.code);
1738
1739 if (calc.ptr == calc.buffer) {
1740 if (calc.last_operator != x) {
1741 if (x != RPN_OPERATOR_EQUAL)
1742 exec_change_infix();
1743 } else
1744 if (x == RPN_OPERATOR_EQUAL) {
1745 exec_infix2postfix(&calc.code, calc.prev_operator);
1746 rpn_copy(&calc.code, &calc.prev);
1747 } else
1748 break;
1749 }
1750
1751 /* if no change then quit silently, */
1752 /* without display updates */
1753 if (!exec_infix2postfix(&calc.code, x))
1754 break;
1755
1756 display_rpn_result(hWnd, &calc.code);
1757 break;
1758 }
1759 }
1760 return TRUE;
1761 case IDC_BUTTON_BACK:
1762 if (calc.sci_in) {
1763 if (calc.esp == 0) {
1764 TCHAR *ptr;
1765
1766 calc.sci_in = FALSE;
1767 ptr = _tcschr(calc.ptr, _T('e'));
1768 if (ptr)
1769 *ptr = _T('\0');
1770 update_lcd_display(hWnd);
1771 } else {
1772 calc.esp /= 10;
1773 build_operand(hWnd, IDC_STATIC);
1774 }
1775 } else
1776 if (calc.ptr != calc.buffer) {
1777 *--calc.ptr = _T('\0');
1778 if (!_tcscmp(calc.buffer, _T("-")) ||
1779 !_tcscmp(calc.buffer, _T("-0")) ||
1780 !_tcscmp(calc.buffer, _T("0"))) {
1781 calc.ptr = calc.buffer;
1782 calc.buffer[0] = _T('\0');
1783 }
1784 update_lcd_display(hWnd);
1785 }
1786 return TRUE;
1787 case IDC_BUTTON_MC:
1788 rpn_zero(&calc.memory.number);
1789 update_memory_flag(hWnd, FALSE);
1790 return TRUE;
1791 case IDC_BUTTON_MR:
1792 if (calc.is_memory) {
1793 calc.is_nan = FALSE;
1794 rpn_copy(&calc.code, &calc.memory.number);
1795 display_rpn_result(hWnd, &calc.code);
1796 }
1797 return TRUE;
1798 case IDC_BUTTON_EXP:
1799 if (calc.sci_in || calc.is_nan || calc.buffer == calc.ptr)
1800 break;
1801 calc.sci_in = TRUE;
1802 calc.esp = 0;
1803 build_operand(hWnd, IDC_STATIC);
1804 return TRUE;
1805 case IDC_BUTTON_SIGN:
1806 if (calc.sci_in) {
1807 calc.esp = 0-calc.esp;
1808 build_operand(hWnd, IDC_STATIC);
1809 } else {
1810 if (calc.is_nan || calc.buffer[0] == _T('\0'))
1811 break;
1812
1813 if (calc.buffer[0] == _T('-')) {
1814 /* make the number positive */
1815 memmove(calc.buffer, calc.buffer+1, sizeof(calc.buffer)-1);
1816 if (calc.buffer != calc.ptr)
1817 calc.ptr--;
1818 } else {
1819 /* if first char is '0' and no dot, it isn't valid */
1820 if (calc.buffer[0] == _T('0') &&
1821 calc.buffer[1] != _T('.'))
1822 break;
1823 /* make the number negative */
1824 memmove(calc.buffer+1, calc.buffer, sizeof(calc.buffer)-1);
1825 calc.buffer[0] = _T('-');
1826 if (calc.buffer != calc.ptr)
1827 calc.ptr++;
1828 }
1829 /* If the input buffer is empty, then
1830 we change also the sign of calc.code
1831 because it could be the result of a
1832 previous calculation. */
1833 if (calc.buffer == calc.ptr)
1834 rpn_sign(&calc.code);
1835 update_lcd_display(hWnd);
1836 }
1837 return TRUE;
1838 case IDC_BUTTON_RIGHTPAR:
1839 case IDC_BUTTON_LEFTPAR:
1840 case IDC_BUTTON_CANC:
1841 case IDC_BUTTON_MP:
1842 case IDC_BUTTON_DAT:
1843 case IDC_BUTTON_FE:
1844 case IDC_BUTTON_DMS:
1845 case IDC_BUTTON_SQRT:
1846 case IDC_BUTTON_S:
1847 case IDC_BUTTON_SUM:
1848 case IDC_BUTTON_AVE:
1849 case IDC_BUTTON_NF:
1850 case IDC_BUTTON_LN:
1851 case IDC_BUTTON_LOG:
1852 case IDC_BUTTON_Xe2:
1853 case IDC_BUTTON_Xe3:
1854 case IDC_BUTTON_PI:
1855 case IDC_BUTTON_NOT:
1856 case IDC_BUTTON_RX:
1857 case IDC_BUTTON_INT:
1858 case IDC_BUTTON_SIN:
1859 case IDC_BUTTON_COS:
1860 case IDC_BUTTON_TAN:
1861 case IDC_BUTTON_MS:
1862 for (x=0; x<SIZEOF(function_table); x++) {
1863 if (LOWORD(wp) == function_table[x].idc) {
1864 rpn_callback1 cb = NULL;
1865
1866 /* test if NaN state is important or not */
1867 if (calc.is_nan && function_table[x].check_nan) break;
1868 /* otherwise, it's cleared */
1869 calc.is_nan = FALSE;
1870
1871 switch (get_modifiers(hWnd) & function_table[x].range) {
1872 case 0:
1873 cb = function_table[x].direct;
1874 break;
1875 case MODIFIER_INV:
1876 cb = function_table[x].inverse;
1877 break;
1878 case MODIFIER_HYP:
1879 cb = function_table[x].hyperb;
1880 break;
1881 case MODIFIER_INV|MODIFIER_HYP:
1882 cb = function_table[x].inv_hyp;
1883 break;
1884 }
1885 if (cb != NULL) {
1886 convert_text2number(&calc.code);
1887 cb(&calc.code);
1888 // display_rpn_result(hWnd, &calc.code);
1889 set_rpn_result(hWnd, &calc.code);
1890
1891 if ((function_table[x].range & NO_CHAIN))
1892 calc.ptr = calc.buffer;
1893
1894 // if (!(function_table[x].range & NO_CHAIN))
1895 // exec_infix2postfix(&calc.code, RPN_OPERATOR_NONE);
1896 if (function_table[x].range & MODIFIER_INV)
1897 SendDlgItemMessage(hWnd, IDC_CHECK_INV, BM_SETCHECK, 0, 0);
1898 if (function_table[x].range & MODIFIER_HYP)
1899 SendDlgItemMessage(hWnd, IDC_CHECK_HYP, BM_SETCHECK, 0, 0);
1900 }
1901 break;
1902 }
1903 }
1904 return TRUE;
1905 case IDC_BUTTON_STA:
1906 if (IsWindow(calc.hStatWnd))
1907 break;
1908 calc.hStatWnd = CreateDialog(calc.hInstance,
1909 MAKEINTRESOURCE(IDD_DIALOG_STAT), hWnd, DlgStatProc);
1910 if (calc.hStatWnd != NULL) {
1911 enable_allowed_controls(hWnd, calc.base);
1912 SendMessage(calc.hStatWnd, WM_SETFOCUS, 0, 0);
1913 }
1914 return TRUE;
1915 }
1916 break;
1917 case WM_CLOSE_STATS:
1918 calc.hStatWnd = NULL;
1919 enable_allowed_controls(hWnd, calc.base);
1920 return TRUE;
1921 case WM_LOAD_STAT:
1922 if (upload_stat_number((int)LOWORD(wp)) != NULL)
1923 display_rpn_result(hWnd, &calc.code);
1924 return TRUE;
1925 case WM_START_CONV:
1926 x = LOWORD(lp);
1927 calc.Convert[x].data = ReadConversion(calc.Convert[x].data);
1928 if (calc.Convert[x].data != NULL) {
1929 calc.Convert[x].ptr = calc.Convert[x].data;
1930 PostMessage(hWnd, HIWORD(lp), 0, 0);
1931 }
1932 return TRUE;
1933 case WM_HANDLE_FROM:
1934 if (calc.is_nan)
1935 break;
1936 if (handle_sequence_input(hWnd, &calc.Convert[0]) == NULL)
1937 PostMessage(hWnd, WM_START_CONV, 0,
1938 MAKELPARAM(0x0001, WM_HANDLE_TO));
1939 return TRUE;
1940 case WM_HANDLE_TO:
1941 if (!calc.is_nan)
1942 handle_sequence_input(hWnd, &calc.Convert[1]);
1943 return TRUE;
1944 case WM_CLOSE:
1945 calc.action = IDC_STATIC;
1946 DestroyWindow(hWnd);
1947 return TRUE;
1948
1949 case WM_DESTROY:
1950 /* Get (x,y) position of the calculator */
1951 GetWindowRect(hWnd, &rc);
1952 calc.x_coord = rc.left;
1953 calc.y_coord = rc.top;
1954 #ifdef USE_KEYBOARD_HOOK
1955 UnhookWindowsHookEx(calc.hKeyboardHook);
1956 #endif
1957 PostQuitMessage(0);
1958 return TRUE;
1959 case WM_CONTEXTMENU:
1960 if ((HWND)wp != hWnd)
1961 handle_context_menu(hWnd, wp, lp);
1962 return TRUE;
1963 case WM_ENTERMENULOOP:
1964 calc.is_menu_on = TRUE;
1965 /* Check if a valid format is available in the clipboard */
1966 EnableMenuItem(GetSubMenu(GetMenu(hWnd), 0),
1967 IDM_EDIT_PASTE,
1968 MF_BYCOMMAND|
1969 (IsClipboardFormatAvailable(CF_TEXT) ?
1970 MF_ENABLED : MF_GRAYED));
1971 break;
1972 case WM_EXITMENULOOP:
1973 calc.is_menu_on = FALSE;
1974 break;
1975
1976 case WM_SETTINGCHANGE:
1977 return OnSettingChange(hWnd, wp, lp);
1978
1979 case WM_THEMECHANGED:
1980 InvalidateRect(hWnd, NULL, FALSE);
1981 break;
1982 }
1983 return FALSE;
1984 }
1985
1986 #if defined(__GNUC__) && !defined(__REACTOS__)
1987 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
1988 #else
1989 int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
1990 #endif
1991 {
1992 MSG msg;
1993 DWORD dwLayout;
1994
1995 /* Initialize controls for theming & manifest support */
1996 InitCommonControls();
1997
1998 calc.hInstance = hInstance;
1999
2000 calc.x_coord = -1;
2001 calc.y_coord = -1;
2002
2003 load_config();
2004 start_rpn_engine();
2005
2006 HtmlHelp_Start(hInstance);
2007
2008 Theme_Start(hInstance);
2009
2010 calc.hBgIcon = LoadImage(
2011 hInstance,
2012 MAKEINTRESOURCE(IDI_CALC),
2013 IMAGE_ICON,
2014 GetSystemMetrics(SM_CXICON),
2015 GetSystemMetrics(SM_CYICON),
2016 0);
2017
2018 calc.hSmIcon = LoadImage(
2019 hInstance,
2020 MAKEINTRESOURCE(IDI_CALC),
2021 IMAGE_ICON,
2022 GetSystemMetrics(SM_CXSMICON),
2023 GetSystemMetrics(SM_CYSMICON),
2024 0);
2025
2026 do {
2027 /* ignore hwnd: dialogs are already visible! */
2028 if (calc.layout == CALC_LAYOUT_SCIENTIFIC)
2029 dwLayout = IDD_DIALOG_SCIENTIFIC;
2030 else if (calc.layout == CALC_LAYOUT_CONVERSION)
2031 dwLayout = IDD_DIALOG_CONVERSION;
2032 else
2033 dwLayout = IDD_DIALOG_STANDARD;
2034
2035 /* This call will always fail if UNICODE for Win9x */
2036 if (NULL == CreateDialog(hInstance, MAKEINTRESOURCE(dwLayout), NULL, DlgMainProc))
2037 break;
2038
2039 while (GetMessage(&msg, NULL, 0, 0)) {
2040 #ifndef USE_KEYBOARD_HOOK
2041 if ((msg.message == WM_KEYUP ||
2042 msg.message == WM_KEYDOWN) &&
2043 !calc.is_menu_on)
2044 process_vk_key(msg.wParam, msg.lParam);
2045 #endif
2046 TranslateMessage(&msg);
2047 DispatchMessage(&msg);
2048 }
2049
2050 save_config();
2051 } while (calc.action != IDC_STATIC);
2052
2053 if (calc.hBgIcon != NULL)
2054 DestroyIcon(calc.hBgIcon);
2055
2056 if (calc.hSmIcon != NULL)
2057 DestroyIcon(calc.hSmIcon);
2058
2059 stop_rpn_engine();
2060
2061 Theme_Stop();
2062 HtmlHelp_Stop();
2063
2064 return 0;
2065 }