reactos/subsys/system/calc/winecalc.h

   1 /*
   2  * WineCalc (winecalc.h)
   3  *
   4  * Copyright 2003 James Briggs
   5  *
   6  * This library 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 //////////////////////////////////////////////////////////////////
  22
  23 // numerics are defined here for easier porting
  24
  25 typedef double calcfloat;
  26 #define FMT_DESC_FLOAT TEXT("%g")
  27 #define FMT_DESC_EXP TEXT("%e")
  28
  29 #define CALC_ATOF(x) atof(x)
  30
  31 #define CONST_PI 3.1415926535897932384626433832795
  32
  33 /////////////////////////////////////////////////////////////////
  34
  35 #define CALC_BUF_SIZE 128
  36
  37 // statistics dialog dimensions
  38
  39 #define CALC_STA_X 235
  40 #define CALC_STA_Y 180
  41
  42 // sentinel for differentiating Return from Ctrl+M events
  43
  44 #define NUMBER_OF_THE_BEAST 666
  45
  46 #define CALC_COLOR_BLUE    0
  47 #define CALC_COLOR_RED     1
  48 #define CALC_COLOR_GRAY    2
  49 #define CALC_COLOR_MAGENTA 3
  50
  51 // gray hilite on rectangle owner-drawn controls RGB(CALC_GRAY, CALC_GRAY, CALC_GRAY)
  52
  53 #define CALC_GRAY 132
  54
  55 // count of buttons needing special toggle states depending on number base
  56
  57 #define TOGGLE_COUNT 23
  58
  59 // there are 3 window menus, standard, decimal measurement system and word size menus
  60
  61 #define COUNT_MENUS 3
  62 #define MENU_STD    0
  63 #define MENU_SCIMS  1
  64 #define MENU_SCIWS  2
  65
  66 // count of buttons
  67
  68 #define CALC_BUTTONS_STANDARD   28
  69 #define CALC_BUTTONS_SCIENTIFIC 73
  70
  71 // winecalc window outer dimensions
  72
  73 #define CALC_STANDARD_WIDTH    260
  74 #define CALC_STANDARD_HEIGHT   252
  75 #define CALC_SCIENTIFIC_WIDTH  480
  76 #define CALC_SCIENTIFIC_HEIGHT 310
  77
  78 // winecalc private ids for events
  79
  80 #define ID_CALC_ZERO         0
  81 #define ID_CALC_ONE          1
  82 #define ID_CALC_TWO          2
  83 #define ID_CALC_THREE        3
  84 #define ID_CALC_FOUR         4
  85 #define ID_CALC_FIVE         5
  86 #define ID_CALC_SIX          6
  87 #define ID_CALC_SEVEN        7
  88 #define ID_CALC_EIGHT        8
  89 #define ID_CALC_NINE         9
  90 #define ID_CALC_BACKSPACE   20
  91 #define ID_CALC_CLEAR_ENTRY 21
  92 #define ID_CALC_CLEAR_ALL   22
  93 #define ID_CALC_MEM_CLEAR   23
  94 #define ID_CALC_DIVIDE      24
  95 #define ID_CALC_SQRT        25
  96 #define ID_CALC_MEM_RECALL  26
  97 #define ID_CALC_MULTIPLY    27
  98 #define ID_CALC_PERCENT     28
  99 #define ID_CALC_MEM_STORE   29
 100 #define ID_CALC_MINUS       30
 101 #define ID_CALC_RECIPROCAL  31
 102 #define ID_CALC_MEM_PLUS    32
 103 #define ID_CALC_SIGN        33
 104 #define ID_CALC_DECIMAL     34
 105 #define ID_CALC_PLUS        35
 106 #define ID_CALC_EQUALS      36
 107 #define ID_CALC_STA         37
 108 #define ID_CALC_FE          38
 109 #define ID_CALC_LEFTPAREN   39
 110 #define ID_CALC_RIGHTPAREN  40
 111 #define ID_CALC_MOD         41
 112 #define ID_CALC_AND         42
 113 #define ID_CALC_OR          43
 114 #define ID_CALC_XOR         44
 115 #define ID_CALC_SUM         45
 116 #define ID_CALC_SIN         46
 117 #define ID_CALC_LOG10       47
 118 #define ID_CALC_LSH         48
 119 #define ID_CALC_NOT         49
 120 #define ID_CALC_S           50
 121 #define ID_CALC_COS         52
 122 #define ID_CALC_FACTORIAL   53
 123 #define ID_CALC_INT         54
 124 #define ID_CALC_DAT         55
 125 #define ID_CALC_TAN         56
 126 #define ID_CALC_SQUARE      57
 127 #define ID_CALC_A           58
 128 #define ID_CALC_B           59
 129 #define ID_CALC_C           60
 130 #define ID_CALC_D           61
 131 #define ID_CALC_E           62
 132 #define ID_CALC_F           63
 133 #define ID_CALC_AVE         64
 134 #define ID_CALC_DMS         65
 135 #define ID_CALC_EXP         66
 136 #define ID_CALC_LN          67
 137 #define ID_CALC_PI          68
 138 #define ID_CALC_CUBE        69
 139 #define ID_CALC_POWER       51
 140
 141 // Number System Radio Buttons
 142
 143 #define CALC_NS_COUNT         4
 144 #define ID_CALC_NS_HEX     2000
 145 #define ID_CALC_NS_DEC     2001
 146 #define ID_CALC_NS_OCT     2002
 147 #define ID_CALC_NS_BIN     2003
 148
 149 #define NBASE_DECIMAL         0
 150 #define NBASE_BINARY          1
 151 #define NBASE_OCTAL           2
 152 #define NBASE_HEX             3
 153
 154 #define CALC_NS_OFFSET_X     15
 155 #define CALC_NS_OFFSET_Y     37
 156
 157 #define SZ_RADIO_NS_X        50
 158 #define SZ_RADIO_NS_Y        15
 159
 160 #define CALC_NS_HEX_LEFT      0
 161 #define CALC_NS_HEX_TOP       0
 162
 163 #define CALC_NS_DEC_LEFT     50
 164 #define CALC_NS_DEC_TOP       0
 165
 166 #define CALC_NS_OCT_LEFT     98
 167 #define CALC_NS_OCT_TOP       0
 168
 169 #define CALC_NS_BIN_LEFT    148
 170 #define CALC_NS_BIN_TOP       0
 171
 172 // Measurement System Radio Buttons
 173
 174 #define CALC_MS_COUNT         3
 175 #define ID_CALC_MS_DEGREES 2010
 176 #define ID_CALC_MS_RADIANS 2011
 177 #define ID_CALC_MS_GRADS   2012
 178
 179 #define TRIGMODE_DEGREES      0
 180 #define TRIGMODE_RADIANS      1
 181 #define TRIGMODE_GRADS        2
 182
 183 #define CALC_MS_OFFSET_X    225
 184 #define CALC_MS_OFFSET_Y     37
 185
 186 #define SZ_RADIO_MS_X        75
 187 #define SZ_RADIO_MS_Y        15
 188
 189 #define CALC_MS_DEGREES_LEFT  0
 190 #define CALC_MS_DEGREES_TOP   0
 191
 192 #define CALC_MS_RADIANS_LEFT 82
 193 #define CALC_MS_RADIANS_TOP   0
 194
 195 #define CALC_MS_GRADS_LEFT  162
 196 #define CALC_MS_GRADS_TOP     0
 197
 198 // Inv and Hyp Checkboxes
 199
 200 #define CALC_CB_COUNT         2
 201 #define ID_CALC_CB_INV     2020
 202 #define ID_CALC_CB_HYP     2021
 203
 204 #define WORDSIZE_BYTE         1
 205 #define WORDSIZE_WORD         2
 206 #define WORDSIZE_DWORD        4
 207 #define WORDSIZE_QWORD        8
 208
 209 #define CALC_CB_OFFSET_X     15
 210 #define CALC_CB_OFFSET_Y     58
 211
 212 #define CALC_CB_INV_LEFT      0
 213 #define CALC_CB_INV_TOP      10
 214
 215 #define SZ_RADIO_CB_X        50
 216 #define SZ_RADIO_CB_Y        14
 217
 218 #define CALC_CB_HYP_LEFT     58
 219 #define CALC_CB_HYP_TOP      10
 220
 221 // Word Size Radio Buttons
 222
 223 #define CALC_WS_COUNT         4
 224 #define ID_CALC_WS_QWORD   2030
 225 #define ID_CALC_WS_DWORD   2031
 226 #define ID_CALC_WS_WORD    2032
 227 #define ID_CALC_WS_BYTE    2033
 228
 229 #define CALC_WS_OFFSET_X    CALC_MS_OFFSET_X
 230 #define CALC_WS_OFFSET_Y    CALC_MS_OFFSET_Y
 231
 232 #define CALC_WS_QWORD_LEFT    0
 233 #define CALC_WS_QWORD_TOP     0
 234
 235 #define CALC_WS_DWORD_LEFT   57
 236 #define CALC_WS_DWORD_TOP     0
 237
 238 #define CALC_WS_WORD_LEFT   120
 239 #define CALC_WS_WORD_TOP      0
 240
 241 #define CALC_WS_BYTE_LEFT   175
 242 #define CALC_WS_BYTE_TOP      0
 243
 244 #define SZ_RADIO_WS_X        50
 245 #define SZ_RADIO_WS_Y        15
 246
 247 // drawing offsets
 248
 249 #define CALC_EDIT_HEIGHT 20
 250
 251 #define SZ_FILLER_X     32
 252 #define SZ_FILLER_Y     30
 253
 254 #define SZ_BIGBTN_X     62
 255 #define SZ_BIGBTN_Y     30
 256
 257 #define SZ_MEDBTN_X     36
 258 #define SZ_MEDBTN_Y     30
 259
 260 #define MARGIN_LEFT      7
 261 #define MARGIN_SMALL_X   3
 262 #define MARGIN_SMALL_Y   3
 263 #define MARGIN_BIG_X   274
 264 #define MARGIN_STANDARD_BIG_X    11
 265 #define MARGIN_BIG_Y     6
 266
 267 #define SZ_SPACER_X              11
 268
 269 // winecalc results display area
 270
 271 #define WDISPLAY_STANDARD_LEFT        MARGIN_LEFT + 4
 272 #define WDISPLAY_STANDARD_TOP         5
 273 #define WDISPLAY_STANDARD_RIGHT     244
 274 #define WDISPLAY_STANDARD_BOTTOM     24
 275 #define CALC_STANDARD_MARGIN_TOP     16
 276
 277 #define WDISPLAY_SCIENTIFIC_LEFT      MARGIN_LEFT + 4
 278 #define WDISPLAY_SCIENTIFIC_TOP       5
 279 #define WDISPLAY_SCIENTIFIC_RIGHT   465
 280 #define WDISPLAY_SCIENTIFIC_BOTTOM   24
 281 #define CALC_SCIENTIFIC_MARGIN_TOP   44
 282
 283 typedef struct tagCalcBtn {
 284         int id;            // private id
 285         HWND hBtn;         // button child window handle
 286         TCHAR label[80];    // text on buttonface
 287         int color;         // text color
 288         RECT r;            // location
 289         int enable;        // 1 = control enbabled, 0 = disabled
 290 }
 291 CALCBTN;
 292
 293 typedef struct tagPos {
 294         int x;
 295         int y;
 296 }
 297 POS;
 298
 299 typedef struct tagCalc {
 300         HINSTANCE hInst;   // this HINSTANCE
 301         HWND hWnd;         // main window's HWND
 302
 303         POS pos;
 304         int numButtons;    // standard = 28, scientific = more
 305
 306         TCHAR buffer [CALC_BUF_SIZE];  // current keyboard buffer
 307         TCHAR display[CALC_BUF_SIZE]; // display buffer before output
 308
 309         calcfloat value;   // most recent computer value
 310         calcfloat memory;  // most recent stored memory value from display buffer
 311         int paren;         // current parentheses level
 312
 313         int sciMode;       // standard = 1, scientific = 0
 314         int displayMode;   // 0 = float, 1 = scientific exponential notation like 1.0e+10
 315
 316         TCHAR oper;         // most recent operator pushed
 317         calcfloat operand; // most recent operand pushed
 318         int newenter;      // track multiple =
 319         int next;          // binary operation flag
 320         int err;           // errror status for divide by zero, infinity, etc.
 321         int init;          // starting buffer
 322
 323         int digitGrouping; // no separators = 0, separators = 1
 324
 325         int trigMode;      // degrees = 0, radians = 1, grads = 2
 326         int numBase;       // 10 = decimal, 2 = binary, 8 = octal, 16 = hex
 327         int wordSize;      // 1 = byte, 2 = word, 4 = dword, 8 = qword
 328         int invMode;       // INV mode 0 = off, 1 = on
 329         int hypMode;       // HYP mode 0 = off, 1 = on
 330
 331         int new;           // first time 0 = false, 1 = true
 332         CALCBTN cb[80];    // enough buttons for standard or scientific mode
 333 }
 334 CALC;
 335
 336 BOOL CALLBACK AboutDlgProc( HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam );
 337 LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 338
 339 void InitLuts(void);
 340 void InitMenus(HINSTANCE hInst);
 341 void DestroyMenus();
 342
 343 void InitCalc (CALC *calc);
 344 void DestroyCalc (CALC *calc);
 345
 346 void calc_buffer_format(CALC *calc);
 347 void calc_buffer_display(CALC *calc);
 348 TCHAR *calc_sep(TCHAR *s);
 349
 350 void DrawCalcText (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, int object, TCHAR *s);
 351 void CalcRect (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, int object);
 352 void DrawCalcRectSci(HDC hdc, HDC hMemDC, PAINTSTRUCT  *ps, CALC *calc, RECT *r);
 353 void DrawCalc (HDC hdc, HDC hMemDC, PAINTSTRUCT  *ps, CALC *calc);
 354
 355 void calc_setmenuitem_radio(HMENU hMenu, UINT id);
 356
 357 void show_debug(CALC *calc, TCHAR *title, long wParam, long lParam);
 358
 359 calcfloat calc_atof(const TCHAR *s, int base);
 360 void calc_ftoa(CALC *calc, calcfloat r, TCHAR *buf);
 361 long factorial(long n);
 362
 363 calcfloat calc_convert_to_radians(CALC *calc);
 364 calcfloat calc_convert_from_radians(CALC *calc);
 365