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 SetDlgItemText(hwnd, IDC_TEXT_OUTPUT, 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 SetDlgItemText(hWnd, IDC_TEXT_PARENT, 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 (IsDlgButtonChecked(hWnd, IDC_CHECK_INV) == BST_CHECKED) 674 modifiers |= MODIFIER_INV; 675 if (IsDlgButtonChecked(hWnd, IDC_CHECK_HYP) == BST_CHECKED) 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 for (x=0; x<SIZEOF(upd); x++) { 730 if (*(upd[x].sel) != upd[x].idc) { 731 CheckMenuItem(hMenu, upd[x].idm, MF_BYCOMMAND|MF_UNCHECKED); 732 CheckDlgButton(hWnd, upd[x].idc, BST_UNCHECKED); 733 } else { 734 CheckMenuItem(hMenu, upd[x].idm, MF_BYCOMMAND|MF_CHECKED); 735 CheckDlgButton(hWnd, upd[x].idc, BST_CHECKED); 736 } 737 } 738 CheckMenuItem(hMenu, IDM_VIEW_GROUP, MF_BYCOMMAND|(calc.usesep ? MF_CHECKED : MF_UNCHECKED)); 739 } 740 741 typedef struct { 742 WORD idc; 743 WORD mask; 744 } radio_config_t; 745 746 static const radio_config_t radio_setup[] = { 747 /* CONTROL-ID hex dec oct bin */ 748 { IDC_RADIO_QWORD, MAKE_BITMASK4( 1, 0, 1, 1) }, 749 { IDC_RADIO_DWORD, MAKE_BITMASK4( 1, 0, 1, 1) }, 750 { IDC_RADIO_WORD, MAKE_BITMASK4( 1, 0, 1, 1) }, 751 { IDC_RADIO_BYTE, MAKE_BITMASK4( 1, 0, 1, 1) }, 752 { IDC_RADIO_DEG, MAKE_BITMASK4( 0, 1, 0, 0) }, 753 { IDC_RADIO_RAD, MAKE_BITMASK4( 0, 1, 0, 0) }, 754 { IDC_RADIO_GRAD, MAKE_BITMASK4( 0, 1, 0, 0) }, 755 }; 756 757 static void enable_allowed_controls(HWND hwnd, DWORD base) 758 { 759 BYTE mask; 760 int n; 761 762 switch (base) { 763 case IDC_RADIO_DEC: 764 mask = BITMASK_DEC_MASK; 765 break; 766 case IDC_RADIO_HEX: 767 mask = BITMASK_HEX_MASK; 768 break; 769 case IDC_RADIO_OCT: 770 mask = BITMASK_OCT_MASK; 771 break; 772 case IDC_RADIO_BIN: 773 mask = BITMASK_BIN_MASK; 774 break; 775 default: 776 return; 777 } 778 for (n=0; n<SIZEOF(key2code); n++) { 779 if (key2code[n].mask != 0) { 780 HWND hCtlWnd = GetDlgItem(hwnd, key2code[n].idc); 781 BOOL current; 782 783 if ((key2code[n].mask & BITMASK_IS_STATS)) 784 current = IsWindow(calc.hStatWnd) ? TRUE : FALSE; 785 else 786 current = (key2code[n].mask & mask) ? TRUE : FALSE; 787 if (IsWindowEnabled(hCtlWnd) != current) 788 EnableWindow(hCtlWnd, current); 789 } 790 } 791 } 792 793 static void update_radio(HWND hwnd, unsigned int base) 794 { 795 HMENU hMenu; 796 LPCTSTR lpMenuId; 797 WORD mask; 798 int n; 799 800 switch (base) { 801 case IDC_RADIO_DEC: 802 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_1); 803 mask = BITMASK_DEC_MASK; 804 break; 805 case IDC_RADIO_HEX: 806 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2); 807 mask = BITMASK_HEX_MASK; 808 break; 809 case IDC_RADIO_OCT: 810 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2); 811 mask = BITMASK_OCT_MASK; 812 break; 813 case IDC_RADIO_BIN: 814 lpMenuId = MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2); 815 mask = BITMASK_BIN_MASK; 816 break; 817 default: 818 return; 819 } 820 821 if (calc.base != base) { 822 convert_text2number(&calc.code); 823 convert_real_integer(base); 824 calc.base = base; 825 display_rpn_result(hwnd, &calc.code); 826 827 hMenu = GetMenu(hwnd); 828 DestroyMenu(hMenu); 829 hMenu = LoadMenu(calc.hInstance, lpMenuId); 830 SetMenu(hwnd, hMenu); 831 update_menu(hwnd); 832 833 for (n=0; n<SIZEOF(radio_setup); n++) 834 ShowWindow(GetDlgItem(hwnd, radio_setup[n].idc), (radio_setup[n].mask & mask) ? SW_SHOW : SW_HIDE); 835 836 enable_allowed_controls(hwnd, base); 837 } 838 839 CheckRadioButton(hwnd, IDC_RADIO_HEX, IDC_RADIO_BIN, calc.base); 840 841 if (base == IDC_RADIO_DEC) 842 CheckRadioButton(hwnd, IDC_RADIO_DEG, IDC_RADIO_GRAD, calc.degr); 843 else 844 CheckRadioButton(hwnd, IDC_RADIO_QWORD, IDC_RADIO_BYTE, calc.size); 845 } 846 847 static void update_memory_flag(HWND hWnd, BOOL mem_flag) 848 { 849 calc.is_memory = mem_flag; 850 SetDlgItemText(hWnd, IDC_TEXT_MEMORY, mem_flag ? _T("M") : _T("")); 851 } 852 853 static void update_n_stats_items(HWND hWnd, TCHAR *buffer) 854 { 855 unsigned int n = SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_GETCOUNT, 0, 0); 856 857 _stprintf(buffer, _T("n=%u"), n); 858 SetDlgItemText(hWnd, IDC_TEXT_NITEMS, buffer); 859 } 860 861 static void clean_stat_list(void) 862 { 863 statistic_t *p = calc.stat; 864 865 while (p != NULL) { 866 statistic_t *s = p; 867 p = (statistic_t *)(p->next); 868 rpn_free(&s->num); 869 free(s); 870 } 871 calc.stat = p; 872 } 873 874 static void delete_stat_item(int n) 875 { 876 statistic_t *p = calc.stat; 877 statistic_t *s; 878 879 if (n == 0) { 880 calc.stat = (statistic_t *)p->next; 881 rpn_free(&p->num); 882 free(p); 883 } else { 884 s = (statistic_t *)p->next; 885 while (--n) { 886 p = s; 887 s = (statistic_t *)p->next; 888 } 889 p->next = s->next; 890 rpn_free(&s->num); 891 free(s); 892 } 893 } 894 895 static char *ReadConversion(const char *formula) 896 { 897 size_t len = strlen(formula); 898 char *str = (char *)malloc(len+3); 899 900 if (str == NULL) 901 return NULL; 902 903 str[0] = '('; 904 memcpy(str+1, formula, len); 905 str[len+1] = ')'; 906 str[len+2] = '\0'; 907 908 _tcscpy(calc.source, (*calc.buffer == _T('\0')) ? _T("0") : calc.buffer); 909 910 /* clear display content before proceeding */ 911 calc.ptr = calc.buffer; 912 calc.buffer[0] = _T('\0'); 913 914 return str; 915 } 916 917 static INT_PTR CALLBACK DlgStatProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) 918 { 919 TCHAR buffer[SIZEOF(calc.buffer)]; 920 DWORD n; 921 922 switch (msg) { 923 case WM_INITDIALOG: 924 return TRUE; 925 case WM_COMMAND: 926 switch (LOWORD(wp)) { 927 case IDC_LIST_STAT: 928 if (HIWORD(wp) == CBN_DBLCLK) 929 SendMessage(hWnd, WM_COMMAND, (WPARAM)IDC_BUTTON_LOAD, 0); 930 return TRUE; 931 case IDC_BUTTON_RET: 932 SetFocus(GetDlgItem(GetParent(hWnd), IDC_BUTTON_FOCUS)); 933 return TRUE; 934 case IDC_BUTTON_LOAD: 935 n = SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_GETCURSEL, 0, 0); 936 if (n == LB_ERR) 937 return TRUE; 938 PostMessage(GetParent(hWnd), WM_LOAD_STAT, (WPARAM)n, 0); 939 return TRUE; 940 case IDC_BUTTON_CD: 941 n = SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_GETCURSEL, 0, 0); 942 if (n == LB_ERR) 943 return TRUE; 944 SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_DELETESTRING, (WPARAM)n, 0); 945 update_n_stats_items(hWnd, buffer); 946 delete_stat_item(n); 947 return TRUE; 948 case IDC_BUTTON_CAD: 949 SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_RESETCONTENT, 0, 0); 950 clean_stat_list(); 951 update_n_stats_items(hWnd, buffer); 952 return TRUE; 953 } 954 break; 955 case WM_CLOSE: 956 DestroyWindow(hWnd); 957 return TRUE; 958 case WM_DESTROY: 959 clean_stat_list(); 960 PostMessage(GetParent(hWnd), WM_CLOSE_STATS, 0, 0); 961 return TRUE; 962 case WM_INSERT_STAT: 963 prepare_rpn_result(&(((statistic_t *)lp)->num), 964 buffer, SIZEOF(buffer), 965 ((statistic_t *)lp)->base); 966 SendDlgItemMessage(hWnd, IDC_LIST_STAT, LB_ADDSTRING, 0, (LPARAM)buffer); 967 update_n_stats_items(hWnd, buffer); 968 return TRUE; 969 } 970 return FALSE; 971 } 972 973 static WPARAM idm_2_idc(int idm) 974 { 975 int x; 976 977 for (x=0; x<SIZEOF(upd); x++) { 978 if (upd[x].idm == idm) 979 break; 980 } 981 return (WPARAM)(upd[x].idc); 982 } 983 984 static void CopyMemToClipboard(void *ptr) 985 { 986 if(OpenClipboard(NULL)) { 987 HGLOBAL clipbuffer; 988 TCHAR *buffer; 989 990 EmptyClipboard(); 991 clipbuffer = GlobalAlloc(GMEM_DDESHARE, (_tcslen(ptr)+1)*sizeof(TCHAR)); 992 buffer = (TCHAR *)GlobalLock(clipbuffer); 993 _tcscpy(buffer, ptr); 994 GlobalUnlock(clipbuffer); 995 #ifdef UNICODE 996 SetClipboardData(CF_UNICODETEXT,clipbuffer); 997 #else 998 SetClipboardData(CF_TEXT,clipbuffer); 999 #endif 1000 CloseClipboard(); 1001 } 1002 } 1003 1004 static void handle_copy_command(HWND hWnd) 1005 { 1006 TCHAR display[MAX_CALC_SIZE]; 1007 UINT n; 1008 1009 n = GetDlgItemText(hWnd, IDC_TEXT_OUTPUT, display, SIZEOF(display)); 1010 1011 if (calc.base == IDC_RADIO_DEC && _tcschr(calc.buffer, _T('.')) == NULL) 1012 display[n - calc.sDecimal_len] = _T('\0'); 1013 1014 CopyMemToClipboard(display); 1015 } 1016 1017 static char *ReadClipboard(void) 1018 { 1019 char *buffer = NULL; 1020 1021 if (OpenClipboard(NULL)) { 1022 HANDLE hData = GetClipboardData(CF_TEXT); 1023 char *fromClipboard; 1024 1025 if (hData != NULL) { 1026 fromClipboard = (char *)GlobalLock(hData); 1027 if (fromClipboard[0]) 1028 buffer = _strupr(_strdup(fromClipboard)); 1029 GlobalUnlock( hData ); 1030 } 1031 CloseClipboard(); 1032 } 1033 return buffer; 1034 } 1035 1036 static char *handle_sequence_input(HWND hwnd, sequence_t *seq) 1037 { 1038 char *ptr = seq->ptr; 1039 int ch, x; 1040 1041 ch = *ptr++; 1042 if (ch == '\\') 1043 PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_DAT, 0); 1044 else 1045 if (ch == ':') { 1046 ch = *ptr; 1047 if (ch != '\0') 1048 ptr++; 1049 switch (ch) { 1050 case 'C': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MC, 0); break; 1051 case 'E': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_EXP,0); break; 1052 case 'M': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MS, 0); break; 1053 case 'P': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MP, 0); break; 1054 case 'Q': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_CANC, 0); break; 1055 case 'R': PostMessage(hwnd, WM_COMMAND, (WPARAM)IDC_BUTTON_MR, 0); break; 1056 } 1057 } else 1058 if (ch == '$') { 1059 calc.ptr = 1060 _tcscpy(calc.buffer, calc.source) + 1061 _tcslen(calc.source); 1062 } else { 1063 for (x=0; x<SIZEOF(key2code); x++) { 1064 if (!(key2code[x].mask & BITMASK_IS_ASCII) || 1065 (key2code[x].mask & BITMASK_IS_CTRL)) 1066 continue; 1067 if (key2code[x].key == ch) { 1068 PostMessage(hwnd, WM_COMMAND, (WPARAM)key2code[x].idc, 0); 1069 break; 1070 } 1071 } 1072 } 1073 1074 if (*ptr != '\0') 1075 { 1076 seq->ptr = ptr; 1077 PostMessage(hwnd, seq->wm_msg, 0, 0); 1078 } else { 1079 free(seq->data); 1080 seq->data = seq->ptr = ptr = NULL; 1081 } 1082 return ptr; 1083 } 1084 1085 static void run_dat_sta(calc_number_t *a) 1086 { 1087 statistic_t *s = (statistic_t *)malloc(sizeof(statistic_t)); 1088 statistic_t *p = calc.stat; 1089 1090 rpn_alloc(&s->num); 1091 rpn_copy(&s->num, a); 1092 s->base = calc.base; 1093 s->next = NULL; 1094 if (p == NULL) 1095 calc.stat = s; 1096 else { 1097 while (p->next != NULL) 1098 p = (statistic_t *)(p->next); 1099 p->next = s; 1100 } 1101 PostMessage(calc.hStatWnd, WM_INSERT_STAT, 0, (LPARAM)s); 1102 } 1103 1104 static void run_mp(calc_number_t *c) 1105 { 1106 calc_node_t cn; 1107 1108 cn.number = *c; 1109 cn.base = calc.base; 1110 run_operator(&calc.memory, &calc.memory, &cn, RPN_OPERATOR_ADD); 1111 update_memory_flag(calc.hWnd, TRUE); 1112 } 1113 1114 static void run_mm(calc_number_t *c) 1115 { 1116 calc_node_t cn; 1117 1118 cn.number = *c; 1119 cn.base = calc.base; 1120 run_operator(&calc.memory, &calc.memory, &cn, RPN_OPERATOR_SUB); 1121 update_memory_flag(calc.hWnd, TRUE); 1122 } 1123 1124 static void run_ms(calc_number_t *c) 1125 { 1126 rpn_copy(&calc.memory.number, c); 1127 calc.memory.base = calc.base; 1128 update_memory_flag(calc.hWnd, rpn_is_zero(&calc.memory.number) ? FALSE : TRUE); 1129 } 1130 1131 static void run_mw(calc_number_t *c) 1132 { 1133 calc_number_t tmp; 1134 1135 rpn_copy(&tmp, &calc.memory.number); 1136 rpn_copy(&calc.memory.number, c); 1137 calc.memory.base = calc.base; 1138 if (calc.is_memory) 1139 rpn_copy(c, &tmp); 1140 update_memory_flag(calc.hWnd, rpn_is_zero(&calc.memory.number) ? FALSE : TRUE); 1141 } 1142 1143 static statistic_t *upload_stat_number(int n) 1144 { 1145 statistic_t *p = calc.stat; 1146 1147 if (p == NULL) 1148 return p; 1149 1150 while (n--) { 1151 p = (statistic_t *)(p->next); 1152 if (p == NULL) 1153 return p; 1154 } 1155 1156 #ifndef ENABLE_MULTI_PRECISION 1157 if (calc.base != p->base) { 1158 if (calc.base == IDC_RADIO_DEC) 1159 calc.code.f = (double)p->num.i; 1160 else { 1161 calc.code.i = (__int64)p->num.f; 1162 apply_int_mask(&calc.code); 1163 } 1164 } else 1165 #endif 1166 rpn_copy(&calc.code, &p->num); 1167 1168 calc.is_nan = FALSE; 1169 1170 return p; 1171 } 1172 1173 static void run_fe(calc_number_t *number) 1174 { 1175 calc.sci_out = ((calc.sci_out != FALSE) ? FALSE : TRUE); 1176 } 1177 1178 static void handle_context_menu(HWND hWnd, WPARAM wp, LPARAM lp) 1179 { 1180 TCHAR text[64]; 1181 HMENU hMenu = CreatePopupMenu(); 1182 BOOL idm; 1183 1184 LoadString(calc.hInstance, IDS_QUICKHELP, text, SIZEOF(text)); 1185 AppendMenu(hMenu, MF_STRING | MF_ENABLED, IDM_HELP_HELP, text); 1186 idm = TrackPopupMenu( hMenu, 1187 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD | TPM_RIGHTBUTTON, 1188 LOWORD(lp), 1189 HIWORD(lp), 1190 0, 1191 hWnd, 1192 NULL); 1193 DestroyMenu(hMenu); 1194 #ifndef DISABLE_HTMLHELP_SUPPORT 1195 if (idm) { 1196 HH_POPUP popup; 1197 1198 memset(&popup, 0, sizeof(popup)); 1199 popup.cbStruct = sizeof(HH_POPUP); 1200 popup.clrForeground = 1; 1201 popup.clrBackground = -1; 1202 popup.pt.x = LOWORD(lp); 1203 popup.pt.y = HIWORD(lp); 1204 popup.rcMargins.top = -1; 1205 popup.rcMargins.bottom = -1; 1206 popup.rcMargins.left = -1; 1207 popup.rcMargins.right = -1; 1208 popup.idString = GetWindowLongPtr((HWND)wp, GWL_ID); 1209 calc_HtmlHelp((HWND)wp, HTMLHELP_PATH("/popups.txt"), HH_DISPLAY_TEXT_POPUP, (DWORD_PTR)&popup); 1210 } 1211 #else 1212 (void)idm; 1213 #endif 1214 } 1215 1216 static void run_canc(calc_number_t *c) 1217 { 1218 flush_postfix(); 1219 rpn_zero(c); 1220 1221 /* clear also scientific display modes */ 1222 calc.sci_out = FALSE; 1223 calc.sci_in = FALSE; 1224 1225 /* clear state of inv and hyp flags */ 1226 CheckDlgButton(calc.hWnd, IDC_CHECK_INV, BST_UNCHECKED); 1227 CheckDlgButton(calc.hWnd, IDC_CHECK_HYP, BST_UNCHECKED); 1228 } 1229 1230 static void run_rpar(calc_number_t *c) 1231 { 1232 exec_closeparent(c); 1233 } 1234 1235 static void run_lpar(calc_number_t *c) 1236 { 1237 exec_infix2postfix(c, RPN_OPERATOR_PARENT); 1238 } 1239 1240 static LRESULT CALLBACK SubclassButtonProc(HWND hWnd, WPARAM wp, LPARAM lp) 1241 { 1242 LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lp; 1243 UINT dwText; 1244 TCHAR text[64]; 1245 int dx, dy, len; 1246 SIZE size; 1247 POINT pt; 1248 1249 if(dis->CtlType == ODT_BUTTON) 1250 { 1251 HTHEME hTheme = NULL; 1252 LPBTNINFO lpBtnInfo; 1253 1254 if (calc_IsAppThemed() && calc_IsThemeActive()) 1255 hTheme = calc_OpenThemeData(hWnd, L"Button"); 1256 1257 if (hTheme) 1258 { 1259 int iState = 0; 1260 1261 if ((dis->itemState & ODS_DISABLED)) 1262 iState |= PBS_DISABLED; 1263 if ((dis->itemState & ODS_SELECTED)) 1264 iState |= PBS_PRESSED; 1265 1266 lpBtnInfo = (LPBTNINFO)GetWindowLongPtr(dis->hwndItem, GWLP_USERDATA); 1267 if (lpBtnInfo != NULL) 1268 { 1269 if (lpBtnInfo->bHover) 1270 iState |= PBS_HOT; 1271 } 1272 1273 if (calc_IsThemeBackgroundPartiallyTransparent(hTheme, BP_PUSHBUTTON, iState)) 1274 { 1275 calc_DrawThemeParentBackground(dis->hwndItem, dis->hDC, &dis->rcItem); 1276 } 1277 1278 // Draw the frame around the control 1279 calc_DrawThemeBackground(hTheme, dis->hDC, BP_PUSHBUTTON, iState, &dis->rcItem, NULL); 1280 1281 calc_CloseThemeData(hTheme); 1282 } else { 1283 /* default state: unpushed */ 1284 DWORD dwStyle = 0; 1285 1286 if ((dis->itemState & ODS_SELECTED)) 1287 dwStyle = DFCS_PUSHED; 1288 1289 DrawFrameControl(dis->hDC, &dis->rcItem, DFC_BUTTON, DFCS_BUTTONPUSH | dwStyle); 1290 } 1291 1292 /* button text to write */ 1293 len = GetWindowText(dis->hwndItem, text, SIZEOF(text)); 1294 1295 /* 1296 * little exception: 1/x has different color 1297 * in standard and scientific modes 1298 */ 1299 if ((calc.layout == CALC_LAYOUT_STANDARD || 1300 calc.layout == CALC_LAYOUT_CONVERSION) && 1301 IDC_BUTTON_RX == dis->CtlID) { 1302 SetTextColor(dis->hDC, CALC_CLR_BLUE); 1303 } else 1304 for (dx=0; dx<SIZEOF(key2code); dx++) { 1305 if (key2code[dx].idc == dis->CtlID) { 1306 SetTextColor(dis->hDC, key2code[dx].col); 1307 break; 1308 } 1309 } 1310 1311 /* No background, to avoid corruption of the texture */ 1312 SetBkMode(dis->hDC, TRANSPARENT); 1313 1314 /* Default state: enabled */ 1315 dwText = 0; 1316 if ((dis->itemState & ODS_DISABLED)) 1317 dwText = DSS_DISABLED; 1318 1319 /* Draw the text in the button */ 1320 GetTextExtentPoint32(dis->hDC, text, len, &size); 1321 dx = ((dis->rcItem.right-dis->rcItem.left) - size.cx) >> 1; 1322 dy = ((dis->rcItem.bottom-dis->rcItem.top) - size.cy) >> 1; 1323 if ((dis->itemState & ODS_SELECTED)) { 1324 dx++; 1325 dy++; 1326 } 1327 pt.x = dis->rcItem.left + dx; 1328 pt.y = dis->rcItem.top + dy; 1329 DrawState(dis->hDC, NULL, NULL, (LPARAM)text, 0, pt.x, pt.y, size.cx, size.cy, DST_TEXT | dwText); 1330 } 1331 return 1L; 1332 } 1333 1334 static INT_PTR CALLBACK HotButtonProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) 1335 { 1336 LPBTNINFO lpBtnInfo = (LPBTNINFO)GetWindowLongPtr(hWnd, GWLP_USERDATA); 1337 TRACKMOUSEEVENT mouse_event; 1338 1339 switch (msg) { 1340 case WM_MOUSEMOVE: 1341 mouse_event.cbSize = sizeof(TRACKMOUSEEVENT); 1342 mouse_event.dwFlags = TME_QUERY; 1343 if (!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags & (TME_HOVER|TME_LEAVE))) 1344 { 1345 mouse_event.dwFlags = TME_HOVER|TME_LEAVE; 1346 mouse_event.hwndTrack = hWnd; 1347 mouse_event.dwHoverTime = 1; 1348 TrackMouseEvent(&mouse_event); 1349 } 1350 break; 1351 1352 case WM_MOUSEHOVER: 1353 lpBtnInfo->bHover = TRUE; 1354 InvalidateRect(hWnd, NULL, FALSE); 1355 break; 1356 1357 case WM_MOUSELEAVE: 1358 lpBtnInfo->bHover = FALSE; 1359 InvalidateRect(hWnd, NULL, FALSE); 1360 break; 1361 } 1362 1363 return CallWindowProc(lpBtnInfo->oldProc, hWnd, msg, wp, lp); 1364 } 1365 1366 static BOOL CALLBACK EnumChildProc(HWND hWnd, LPARAM lParam) 1367 { 1368 TCHAR szClass[64]; 1369 1370 if (!GetClassName(hWnd, szClass, SIZEOF(szClass))) 1371 return TRUE; 1372 1373 if (!_tcscmp(szClass, WC_BUTTON)) 1374 { 1375 int *pnCtrls = (int *)lParam; 1376 int nCtrls = *pnCtrls; 1377 1378 BtnInfo[nCtrls].oldProc = (WNDPROC)GetWindowLongPtr(hWnd, GWLP_WNDPROC); 1379 BtnInfo[nCtrls].bHover = FALSE; 1380 1381 SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)&BtnInfo[nCtrls]); 1382 SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)HotButtonProc); 1383 1384 *pnCtrls = ++nCtrls; 1385 } 1386 return TRUE; 1387 } 1388 1389 static INT_PTR CALLBACK OnSettingChange(HWND hWnd, WPARAM wParam, LPARAM lParam) 1390 { 1391 /* Check for user policy and area string valid */ 1392 if (wParam == 0 && lParam != 0) 1393 { 1394 LPTSTR lpArea = (LPTSTR)lParam; 1395 1396 /* Check if a parameter has been changed into the locale settings */ 1397 if (!_tcsicmp(lpArea, _T("intl"))) 1398 { 1399 /* Re-load locale parameters */ 1400 UpdateNumberIntl(); 1401 1402 /* Update text for decimal button */ 1403 SetDlgItemText(hWnd, IDC_BUTTON_DOT, calc.sDecimal); 1404 1405 /* Update text into the output display */ 1406 update_lcd_display(hWnd); 1407 } 1408 } 1409 return 0; 1410 } 1411 1412 static INT_PTR CALLBACK DlgMainProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) 1413 { 1414 unsigned int x; 1415 RECT rc; 1416 1417 switch (msg) { 1418 case WM_DRAWITEM: 1419 return SubclassButtonProc(hWnd, wp, lp); 1420 1421 case WM_INITDIALOG: 1422 #ifdef DISABLE_HTMLHELP_SUPPORT 1423 EnableMenuItem(GetMenu(hWnd), IDM_HELP_HELP, MF_BYCOMMAND | MF_GRAYED); 1424 #endif 1425 calc.hWnd=hWnd; 1426 /* Enumerate children and apply hover function */ 1427 BtnCount = 0; 1428 EnumChildWindows(hWnd, EnumChildProc, (LPARAM)&BtnCount); 1429 1430 #ifdef USE_KEYBOARD_HOOK 1431 calc.hKeyboardHook=SetWindowsHookEx( 1432 WH_KEYBOARD, 1433 KeyboardHookProc, 1434 NULL, 1435 GetCurrentThreadId() 1436 ); 1437 #endif 1438 rpn_zero(&calc.code); 1439 calc.sci_out = FALSE; 1440 calc.base = IDC_RADIO_DEC; 1441 calc.size = IDC_RADIO_QWORD; 1442 calc.degr = IDC_RADIO_DEG; 1443 calc.ptr = calc.buffer; 1444 calc.is_nan = FALSE; 1445 enable_allowed_controls(hWnd, IDC_RADIO_DEC); 1446 update_radio(hWnd, IDC_RADIO_DEC); 1447 update_menu(hWnd); 1448 display_rpn_result(hWnd, &calc.code); 1449 update_memory_flag(hWnd, calc.is_memory); 1450 /* remove keyboard focus */ 1451 SetFocus(GetDlgItem(hWnd, IDC_BUTTON_FOCUS)); 1452 /* set our calc icon */ 1453 SendMessage(hWnd, WM_SETICON, ICON_BIG, (LPARAM)calc.hBgIcon); 1454 SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM)calc.hSmIcon); 1455 /* update text for decimal button */ 1456 SetDlgItemText(hWnd, IDC_BUTTON_DOT, calc.sDecimal); 1457 /* Fill combo box for conversion */ 1458 if (calc.layout == CALC_LAYOUT_CONVERSION) 1459 ConvInit(hWnd); 1460 /* Restore the window at the same position it was */ 1461 if (calc.x_coord >= 0 && calc.y_coord >= 0) { 1462 int w, h, sw, sh; 1463 1464 GetWindowRect(hWnd, &rc); 1465 w = rc.right-rc.left; 1466 h = rc.bottom-rc.top; 1467 sw = GetSystemMetrics(SM_CXSCREEN); 1468 sh = GetSystemMetrics(SM_CYSCREEN); 1469 if (calc.x_coord+w > sw) calc.x_coord = sw - w; 1470 if (calc.y_coord+h > sh) calc.y_coord = sh - h; 1471 MoveWindow(hWnd, calc.x_coord, calc.y_coord, w, h, FALSE); 1472 } 1473 break; 1474 case WM_CTLCOLORSTATIC: 1475 if ((HWND)lp == GetDlgItem(hWnd, IDC_TEXT_OUTPUT)) 1476 return (LRESULT)GetStockObject(WHITE_BRUSH); 1477 break; 1478 case WM_HANDLE_CLIPBOARD: 1479 handle_sequence_input(hWnd, &calc.Clipboard); 1480 return TRUE; 1481 case WM_COMMAND: 1482 /* 1483 * if selection of category is changed, we must 1484 * update the content of the "from/to" combo boxes. 1485 */ 1486 if (wp == MAKEWPARAM(IDC_COMBO_CATEGORY, CBN_SELCHANGE)) { 1487 ConvAdjust(hWnd, SendDlgItemMessage(hWnd, IDC_COMBO_CATEGORY, CB_GETCURSEL, 0, 0)); 1488 return TRUE; 1489 } 1490 if (HIWORD(wp) != BN_CLICKED && HIWORD(wp) != BN_DBLCLK) 1491 break; 1492 /* avoid flicker if the user selects from keyboard */ 1493 if (GetFocus() != GetDlgItem(hWnd, IDC_BUTTON_FOCUS)) 1494 SetFocus(GetDlgItem(hWnd, IDC_BUTTON_FOCUS)); 1495 switch (LOWORD(wp)) { 1496 case IDM_HELP_ABOUT: 1497 { 1498 TCHAR infotitle[100]; 1499 TCHAR infotext[200]; 1500 LoadString(calc.hInstance, IDS_CALC_NAME, infotitle, SIZEOF(infotitle)); 1501 LoadString(calc.hInstance, IDS_AUTHOR, infotext, SIZEOF(infotext)); 1502 ShellAbout(hWnd, infotitle, infotext, calc.hBgIcon); 1503 return TRUE; 1504 } 1505 case IDM_HELP_HELP: 1506 #ifndef DISABLE_HTMLHELP_SUPPORT 1507 calc_HtmlHelp(hWnd, HTMLHELP_PATH("/general_information.htm"), HH_DISPLAY_TOPIC, (DWORD_PTR)NULL); 1508 #endif 1509 return TRUE; 1510 case IDM_VIEW_STANDARD: 1511 calc.layout = CALC_LAYOUT_STANDARD; 1512 calc.action = IDM_VIEW_STANDARD; 1513 DestroyWindow(hWnd); 1514 return TRUE; 1515 case IDM_VIEW_SCIENTIFIC: 1516 calc.layout = CALC_LAYOUT_SCIENTIFIC; 1517 calc.action = IDM_VIEW_SCIENTIFIC; 1518 DestroyWindow(hWnd); 1519 return TRUE; 1520 case IDM_VIEW_CONVERSION: 1521 calc.layout = CALC_LAYOUT_CONVERSION; 1522 calc.action = IDM_VIEW_CONVERSION; 1523 DestroyWindow(hWnd); 1524 return TRUE; 1525 case IDM_VIEW_HEX: 1526 case IDM_VIEW_DEC: 1527 case IDM_VIEW_OCT: 1528 case IDM_VIEW_BIN: 1529 case IDM_VIEW_DEG: 1530 case IDM_VIEW_RAD: 1531 case IDM_VIEW_GRAD: 1532 case IDM_VIEW_QWORD: 1533 case IDM_VIEW_DWORD: 1534 case IDM_VIEW_WORD: 1535 case IDM_VIEW_BYTE: 1536 SendMessage(hWnd, WM_COMMAND, idm_2_idc(LOWORD(wp)), 0); 1537 return TRUE; 1538 case IDM_EDIT_COPY: 1539 handle_copy_command(hWnd); 1540 return TRUE; 1541 case IDM_EDIT_PASTE: 1542 if (calc.Clipboard.data != NULL) 1543 break; 1544 calc.Clipboard.data = ReadClipboard(); 1545 if (calc.Clipboard.data != NULL) { 1546 /* clear the content of the display before pasting */ 1547 PostMessage(hWnd, WM_COMMAND, IDC_BUTTON_CE, 0); 1548 calc.Clipboard.ptr = calc.Clipboard.data; 1549 calc.Clipboard.wm_msg = WM_HANDLE_CLIPBOARD; 1550 handle_sequence_input(hWnd, &calc.Clipboard); 1551 } 1552 return TRUE; 1553 case IDM_VIEW_GROUP: 1554 calc.usesep = (calc.usesep ? FALSE : TRUE); 1555 update_menu(hWnd); 1556 update_lcd_display(hWnd); 1557 return TRUE; 1558 case IDC_BUTTON_CONVERT: 1559 ConvExecute(hWnd); 1560 return TRUE; 1561 case IDC_BUTTON_CE: { 1562 calc_number_t tmp; 1563 rpn_zero(&tmp); 1564 display_rpn_result(hWnd, &tmp); 1565 } 1566 return TRUE; 1567 case IDC_RADIO_DEC: 1568 case IDC_RADIO_HEX: 1569 case IDC_RADIO_OCT: 1570 case IDC_RADIO_BIN: 1571 /* GNU WINDRES is bugged so I must always force radio update */ 1572 /* (Fix for Win95/98) */ 1573 #ifdef _MSC_VER 1574 if (calc.base == LOWORD(wp)) 1575 break; 1576 #endif 1577 calc.is_nan = FALSE; 1578 update_radio(hWnd, LOWORD(wp)); 1579 return TRUE; 1580 case IDC_RADIO_DEG: 1581 case IDC_RADIO_RAD: 1582 case IDC_RADIO_GRAD: 1583 /* GNU WINDRES is bugged so I must always force radio update */ 1584 /* (Fix for Win95/98) */ 1585 #ifdef _MSC_VER 1586 if (calc.degr == LOWORD(wp)) 1587 break; 1588 #endif 1589 calc.degr = LOWORD(wp); 1590 calc.is_nan = FALSE; 1591 update_menu(hWnd); 1592 return TRUE; 1593 case IDC_RADIO_QWORD: 1594 case IDC_RADIO_DWORD: 1595 case IDC_RADIO_WORD: 1596 case IDC_RADIO_BYTE: 1597 /* GNU WINDRES is bugged so I must always force radio update */ 1598 /* (Fix for Win95/98) */ 1599 #ifdef _MSC_VER 1600 if (calc.size == LOWORD(wp)) 1601 break; 1602 #endif 1603 calc.size = LOWORD(wp); 1604 calc.is_nan = FALSE; 1605 update_menu(hWnd); 1606 /* 1607 * update the content of the display 1608 */ 1609 convert_text2number(&calc.code); 1610 apply_int_mask(&calc.code); 1611 display_rpn_result(hWnd, &calc.code); 1612 return TRUE; 1613 case IDC_BUTTON_1: 1614 case IDC_BUTTON_2: 1615 case IDC_BUTTON_3: 1616 case IDC_BUTTON_4: 1617 case IDC_BUTTON_5: 1618 case IDC_BUTTON_6: 1619 case IDC_BUTTON_7: 1620 case IDC_BUTTON_8: 1621 case IDC_BUTTON_9: 1622 case IDC_BUTTON_0: 1623 case IDC_BUTTON_DOT: 1624 case IDC_BUTTON_A: 1625 case IDC_BUTTON_B: 1626 case IDC_BUTTON_C: 1627 case IDC_BUTTON_D: 1628 case IDC_BUTTON_E: 1629 case IDC_BUTTON_F: 1630 calc.is_nan = FALSE; 1631 build_operand(hWnd, LOWORD(wp)); 1632 return TRUE; 1633 case IDC_BUTTON_PERCENT: 1634 case IDC_BUTTON_ADD: 1635 case IDC_BUTTON_SUB: 1636 case IDC_BUTTON_MULT: 1637 case IDC_BUTTON_DIV: 1638 case IDC_BUTTON_MOD: 1639 case IDC_BUTTON_AND: 1640 case IDC_BUTTON_OR: 1641 case IDC_BUTTON_XOR: 1642 case IDC_BUTTON_LSH: 1643 case IDC_BUTTON_RSH: 1644 case IDC_BUTTON_EQU: 1645 case IDC_BUTTON_XeY: 1646 case IDC_BUTTON_XrY: 1647 if (calc.is_nan) break; 1648 /* 1649 * LSH and XeY buttons hold also the RSH and XrY functions with INV modifier, 1650 * but since they are two operand operators, they must be handled here. 1651 */ 1652 if ((get_modifiers(hWnd) & MODIFIER_INV)) 1653 { 1654 WPARAM IdcSim = IDC_STATIC; 1655 1656 switch (LOWORD(wp)) { 1657 case IDC_BUTTON_LSH: IdcSim = MAKEWPARAM(IDC_BUTTON_RSH, BN_CLICKED); break; 1658 case IDC_BUTTON_XeY: IdcSim = MAKEWPARAM(IDC_BUTTON_XrY, BN_CLICKED); break; 1659 } 1660 1661 if (IdcSim != IDC_STATIC) 1662 { 1663 PostMessage(hWnd, WM_COMMAND, IdcSim, 0); 1664 CheckDlgButton(hWnd, IDC_CHECK_INV, BST_UNCHECKED); 1665 break; 1666 } 1667 } 1668 1669 for (x=0; x<SIZEOF(operator_codes); x++) { 1670 if (LOWORD(wp) == operator_codes[x]) { 1671 convert_text2number(&calc.code); 1672 1673 if (calc.ptr == calc.buffer) { 1674 if (calc.last_operator != x) { 1675 if (x != RPN_OPERATOR_EQUAL) 1676 exec_change_infix(); 1677 } else 1678 if (x == RPN_OPERATOR_EQUAL) { 1679 exec_infix2postfix(&calc.code, calc.prev_operator); 1680 rpn_copy(&calc.code, &calc.prev); 1681 } else 1682 break; 1683 } 1684 1685 /* if no change then quit silently, */ 1686 /* without display updates */ 1687 if (!exec_infix2postfix(&calc.code, x)) 1688 break; 1689 1690 display_rpn_result(hWnd, &calc.code); 1691 break; 1692 } 1693 } 1694 return TRUE; 1695 case IDC_BUTTON_BACK: 1696 if (calc.sci_in) { 1697 if (calc.esp == 0) { 1698 TCHAR *ptr; 1699 1700 calc.sci_in = FALSE; 1701 ptr = _tcschr(calc.ptr, _T('e')); 1702 if (ptr) 1703 *ptr = _T('\0'); 1704 update_lcd_display(hWnd); 1705 } else { 1706 calc.esp /= 10; 1707 build_operand(hWnd, IDC_STATIC); 1708 } 1709 } else 1710 if (calc.ptr != calc.buffer) { 1711 *--calc.ptr = _T('\0'); 1712 if (!_tcscmp(calc.buffer, _T("-")) || 1713 !_tcscmp(calc.buffer, _T("-0")) || 1714 !_tcscmp(calc.buffer, _T("0"))) { 1715 calc.ptr = calc.buffer; 1716 calc.buffer[0] = _T('\0'); 1717 } 1718 update_lcd_display(hWnd); 1719 } 1720 return TRUE; 1721 case IDC_BUTTON_MC: 1722 rpn_zero(&calc.memory.number); 1723 update_memory_flag(hWnd, FALSE); 1724 return TRUE; 1725 case IDC_BUTTON_MR: 1726 if (calc.is_memory) { 1727 calc.is_nan = FALSE; 1728 rpn_copy(&calc.code, &calc.memory.number); 1729 display_rpn_result(hWnd, &calc.code); 1730 } 1731 return TRUE; 1732 case IDC_BUTTON_EXP: 1733 if (calc.sci_in || calc.is_nan || calc.buffer == calc.ptr) 1734 break; 1735 calc.sci_in = TRUE; 1736 calc.esp = 0; 1737 build_operand(hWnd, IDC_STATIC); 1738 return TRUE; 1739 case IDC_BUTTON_SIGN: 1740 if (calc.sci_in) { 1741 calc.esp = 0-calc.esp; 1742 build_operand(hWnd, IDC_STATIC); 1743 } else { 1744 if (calc.is_nan || calc.buffer[0] == _T('\0')) 1745 break; 1746 1747 if (calc.buffer[0] == _T('-')) { 1748 /* make the number positive */ 1749 memmove(calc.buffer, calc.buffer+1, sizeof(calc.buffer)-1); 1750 if (calc.buffer != calc.ptr) 1751 calc.ptr--; 1752 } else { 1753 /* if first char is '0' and no dot, it isn't valid */ 1754 if (calc.buffer[0] == _T('0') && 1755 calc.buffer[1] != _T('.')) 1756 break; 1757 /* make the number negative */ 1758 memmove(calc.buffer+1, calc.buffer, sizeof(calc.buffer)-1); 1759 calc.buffer[0] = _T('-'); 1760 if (calc.buffer != calc.ptr) 1761 calc.ptr++; 1762 } 1763 /* If the input buffer is empty, then 1764 we change also the sign of calc.code 1765 because it could be the result of a 1766 previous calculation. */ 1767 if (calc.buffer == calc.ptr) 1768 rpn_sign(&calc.code); 1769 update_lcd_display(hWnd); 1770 } 1771 return TRUE; 1772 case IDC_BUTTON_RIGHTPAR: 1773 case IDC_BUTTON_LEFTPAR: 1774 case IDC_BUTTON_CANC: 1775 case IDC_BUTTON_MP: 1776 case IDC_BUTTON_DAT: 1777 case IDC_BUTTON_FE: 1778 case IDC_BUTTON_DMS: 1779 case IDC_BUTTON_SQRT: 1780 case IDC_BUTTON_S: 1781 case IDC_BUTTON_SUM: 1782 case IDC_BUTTON_AVE: 1783 case IDC_BUTTON_NF: 1784 case IDC_BUTTON_LN: 1785 case IDC_BUTTON_LOG: 1786 case IDC_BUTTON_Xe2: 1787 case IDC_BUTTON_Xe3: 1788 case IDC_BUTTON_PI: 1789 case IDC_BUTTON_NOT: 1790 case IDC_BUTTON_RX: 1791 case IDC_BUTTON_INT: 1792 case IDC_BUTTON_SIN: 1793 case IDC_BUTTON_COS: 1794 case IDC_BUTTON_TAN: 1795 case IDC_BUTTON_MS: 1796 for (x=0; x<SIZEOF(function_table); x++) { 1797 if (LOWORD(wp) == function_table[x].idc) { 1798 rpn_callback1 cb = NULL; 1799 1800 /* test if NaN state is important or not */ 1801 if (calc.is_nan && function_table[x].check_nan) break; 1802 /* otherwise, it's cleared */ 1803 calc.is_nan = FALSE; 1804 1805 switch (get_modifiers(hWnd) & function_table[x].range) { 1806 case 0: 1807 cb = function_table[x].direct; 1808 break; 1809 case MODIFIER_INV: 1810 cb = function_table[x].inverse; 1811 break; 1812 case MODIFIER_HYP: 1813 cb = function_table[x].hyperb; 1814 break; 1815 case MODIFIER_INV|MODIFIER_HYP: 1816 cb = function_table[x].inv_hyp; 1817 break; 1818 } 1819 if (cb != NULL) { 1820 convert_text2number(&calc.code); 1821 cb(&calc.code); 1822 // display_rpn_result(hWnd, &calc.code); 1823 set_rpn_result(hWnd, &calc.code); 1824 1825 if ((function_table[x].range & NO_CHAIN)) 1826 calc.ptr = calc.buffer; 1827 1828 // if (!(function_table[x].range & NO_CHAIN)) 1829 // exec_infix2postfix(&calc.code, RPN_OPERATOR_NONE); 1830 if (function_table[x].range & MODIFIER_INV) 1831 CheckDlgButton(hWnd, IDC_CHECK_INV, BST_UNCHECKED); 1832 if (function_table[x].range & MODIFIER_HYP) 1833 CheckDlgButton(hWnd, IDC_CHECK_HYP, BST_UNCHECKED); 1834 } 1835 break; 1836 } 1837 } 1838 return TRUE; 1839 case IDC_BUTTON_STA: 1840 if (IsWindow(calc.hStatWnd)) 1841 break; 1842 calc.hStatWnd = CreateDialog(calc.hInstance, 1843 MAKEINTRESOURCE(IDD_DIALOG_STAT), hWnd, DlgStatProc); 1844 if (calc.hStatWnd != NULL) { 1845 enable_allowed_controls(hWnd, calc.base); 1846 SendMessage(calc.hStatWnd, WM_SETFOCUS, 0, 0); 1847 } 1848 return TRUE; 1849 } 1850 break; 1851 case WM_CLOSE_STATS: 1852 calc.hStatWnd = NULL; 1853 enable_allowed_controls(hWnd, calc.base); 1854 return TRUE; 1855 case WM_LOAD_STAT: 1856 if (upload_stat_number((int)LOWORD(wp)) != NULL) 1857 display_rpn_result(hWnd, &calc.code); 1858 return TRUE; 1859 case WM_START_CONV: 1860 x = LOWORD(lp); 1861 calc.Convert[x].data = ReadConversion(calc.Convert[x].data); 1862 if (calc.Convert[x].data != NULL) { 1863 calc.Convert[x].ptr = calc.Convert[x].data; 1864 PostMessage(hWnd, HIWORD(lp), 0, 0); 1865 } 1866 return TRUE; 1867 case WM_HANDLE_FROM: 1868 if (calc.is_nan) 1869 break; 1870 if (handle_sequence_input(hWnd, &calc.Convert[0]) == NULL) 1871 PostMessage(hWnd, WM_START_CONV, 0, 1872 MAKELPARAM(0x0001, WM_HANDLE_TO)); 1873 return TRUE; 1874 case WM_HANDLE_TO: 1875 if (!calc.is_nan) 1876 handle_sequence_input(hWnd, &calc.Convert[1]); 1877 return TRUE; 1878 case WM_CLOSE: 1879 calc.action = IDC_STATIC; 1880 DestroyWindow(hWnd); 1881 return TRUE; 1882 1883 case WM_DESTROY: 1884 /* Get (x,y) position of the calculator */ 1885 GetWindowRect(hWnd, &rc); 1886 calc.x_coord = rc.left; 1887 calc.y_coord = rc.top; 1888 #ifdef USE_KEYBOARD_HOOK 1889 UnhookWindowsHookEx(calc.hKeyboardHook); 1890 #endif 1891 PostQuitMessage(0); 1892 return TRUE; 1893 case WM_CONTEXTMENU: 1894 if ((HWND)wp != hWnd) 1895 handle_context_menu(hWnd, wp, lp); 1896 return TRUE; 1897 case WM_ENTERMENULOOP: 1898 calc.is_menu_on = TRUE; 1899 /* Check if a valid format is available in the clipboard */ 1900 EnableMenuItem(GetSubMenu(GetMenu(hWnd), 0), 1901 IDM_EDIT_PASTE, 1902 MF_BYCOMMAND| 1903 (IsClipboardFormatAvailable(CF_TEXT) ? 1904 MF_ENABLED : MF_GRAYED)); 1905 break; 1906 case WM_EXITMENULOOP: 1907 calc.is_menu_on = FALSE; 1908 break; 1909 1910 case WM_SETTINGCHANGE: 1911 return OnSettingChange(hWnd, wp, lp); 1912 1913 case WM_THEMECHANGED: 1914 InvalidateRect(hWnd, NULL, FALSE); 1915 break; 1916 } 1917 return FALSE; 1918 } 1919 1920 #if defined(__GNUC__) && !defined(__REACTOS__) 1921 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) 1922 #else 1923 int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd) 1924 #endif 1925 { 1926 MSG msg; 1927 DWORD dwLayout; 1928 1929 /* Initialize controls for theming & manifest support */ 1930 InitCommonControls(); 1931 1932 calc.hInstance = hInstance; 1933 1934 calc.x_coord = -1; 1935 calc.y_coord = -1; 1936 1937 load_config(); 1938 start_rpn_engine(); 1939 1940 HtmlHelp_Start(hInstance); 1941 1942 Theme_Start(hInstance); 1943 1944 calc.hBgIcon = LoadImage( 1945 hInstance, 1946 MAKEINTRESOURCE(IDI_CALC), 1947 IMAGE_ICON, 1948 GetSystemMetrics(SM_CXICON), 1949 GetSystemMetrics(SM_CYICON), 1950 0); 1951 1952 calc.hSmIcon = LoadImage( 1953 hInstance, 1954 MAKEINTRESOURCE(IDI_CALC), 1955 IMAGE_ICON, 1956 GetSystemMetrics(SM_CXSMICON), 1957 GetSystemMetrics(SM_CYSMICON), 1958 0); 1959 1960 do { 1961 /* ignore hwnd: dialogs are already visible! */ 1962 if (calc.layout == CALC_LAYOUT_SCIENTIFIC) 1963 dwLayout = IDD_DIALOG_SCIENTIFIC; 1964 else 1965 if (calc.layout == CALC_LAYOUT_CONVERSION) 1966 dwLayout = IDD_DIALOG_CONVERSION; 1967 else 1968 dwLayout = IDD_DIALOG_STANDARD; 1969 1970 /* This call will always fail if UNICODE for Win9x */ 1971 if (NULL == CreateDialog(hInstance, MAKEINTRESOURCE(dwLayout), NULL, DlgMainProc)) 1972 break; 1973 1974 while (GetMessage(&msg, NULL, 0, 0)) { 1975 #ifndef USE_KEYBOARD_HOOK 1976 if ((msg.message == WM_KEYUP || 1977 msg.message == WM_KEYDOWN) && 1978 !calc.is_menu_on) 1979 process_vk_key(msg.wParam, msg.lParam); 1980 #endif 1981 TranslateMessage(&msg); 1982 DispatchMessage(&msg); 1983 } 1984 1985 save_config(); 1986 } while (calc.action != IDC_STATIC); 1987 1988 if (calc.hBgIcon != NULL) 1989 DestroyIcon(calc.hBgIcon); 1990 1991 if (calc.hSmIcon != NULL) 1992 DestroyIcon(calc.hSmIcon); 1993 1994 stop_rpn_engine(); 1995 1996 Theme_Stop(); 1997 HtmlHelp_Stop(); 1998 1999 return 0; 2000 } 2001