rosapps/winecalc/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 #ifdef UNICODE
  24 #define CF_TTEXT CF_UNICODETEXT
  25 #else
  26 #define CF_TTEXT CF_TEXT
  27 #endif
  28
  29 // numerics are defined here for easier porting
  30
  31 typedef double calcfloat;
  32 #define FMT_DESC_FLOAT TEXT("%g")
  33 #define FMT_DESC_EXP TEXT("%e")
  34
  35 #define CALC_ATOF(x) atof(x)
  36
  37 #define CONST_PI 3.1415926535897932384626433832795
  38
  39 /////////////////////////////////////////////////////////////////
  40
  41 #define CALC_BUF_SIZE 128
  42
  43 // statistics dialog dimensions
  44
  45 #define CALC_STA_X 235
  46 #define CALC_STA_Y 180
  47
  48 // sentinel for differentiating Return from Ctrl+M events
  49
  50 #define NUMBER_OF_THE_BEAST 666
  51
  52 #define CALC_COLOR_BLUE    0
  53 #define CALC_COLOR_RED     1
  54 #define CALC_COLOR_GRAY    2
  55 #define CALC_COLOR_MAGENTA 3
  56
  57 // gray hilite on rectangle owner-drawn controls RGB(CALC_GRAY, CALC_GRAY, CALC_GRAY)
  58
  59 #define CALC_GRAY 132
  60
  61 // count of buttons needing special toggle states depending on number base
  62
  63 #define TOGGLE_COUNT 23
  64
  65 // there are 3 window menus, standard, decimal measurement system and word size menus
  66
  67 #define COUNT_MENUS 3
  68 #define MENU_STD    0
  69 #define MENU_SCIMS  1
  70 #define MENU_SCIWS  2
  71
  72 // count of buttons
  73
  74 #define CALC_BUTTONS_STANDARD   28
  75 #define CALC_BUTTONS_SCIENTIFIC 73
  76
  77 // winecalc window outer dimensions
  78
  79 #define CALC_STANDARD_WIDTH    260
  80 #define CALC_STANDARD_HEIGHT   252
  81 #define CALC_SCIENTIFIC_WIDTH  480
  82 #define CALC_SCIENTIFIC_HEIGHT 310
  83
  84 // winecalc private ids for events
  85
  86 #define ID_CALC_ZERO         0
  87 #define ID_CALC_ONE          1
  88 #define ID_CALC_TWO          2
  89 #define ID_CALC_THREE        3
  90 #define ID_CALC_FOUR         4
  91 #define ID_CALC_FIVE         5
  92 #define ID_CALC_SIX          6
  93 #define ID_CALC_SEVEN        7
  94 #define ID_CALC_EIGHT        8
  95 #define ID_CALC_NINE         9
  96 #define ID_CALC_BACKSPACE   20
  97 #define ID_CALC_CLEAR_ENTRY 21
  98 #define ID_CALC_CLEAR_ALL   22
  99 #define ID_CALC_MEM_CLEAR   23
 100 #define ID_CALC_DIVIDE      24
 101 #define ID_CALC_SQRT        25
 102 #define ID_CALC_MEM_RECALL  26
 103 #define ID_CALC_MULTIPLY    27
 104 #define ID_CALC_PERCENT     28
 105 #define ID_CALC_MEM_STORE   29
 106 #define ID_CALC_MINUS       30
 107 #define ID_CALC_RECIPROCAL  31
 108 #define ID_CALC_MEM_PLUS    32
 109 #define ID_CALC_SIGN        33
 110 #define ID_CALC_DECIMAL     34
 111 #define ID_CALC_PLUS        35
 112 #define ID_CALC_EQUALS      36
 113 #define ID_CALC_STA         37
 114 #define ID_CALC_FE          38
 115 #define ID_CALC_LEFTPAREN   39
 116 #define ID_CALC_RIGHTPAREN  40
 117 #define ID_CALC_MOD         41
 118 #define ID_CALC_AND         42
 119 #define ID_CALC_OR          43
 120 #define ID_CALC_XOR         44
 121 #define ID_CALC_SUM         45
 122 #define ID_CALC_SIN         46
 123 #define ID_CALC_LOG10       47
 124 #define ID_CALC_LSH         48
 125 #define ID_CALC_NOT         49
 126 #define ID_CALC_S           50
 127 #define ID_CALC_COS         52
 128 #define ID_CALC_FACTORIAL   53
 129 #define ID_CALC_INT         54
 130 #define ID_CALC_DAT         55
 131 #define ID_CALC_TAN         56
 132 #define ID_CALC_SQUARE      57
 133 #define ID_CALC_A           58
 134 #define ID_CALC_B           59
 135 #define ID_CALC_C           60
 136 #define ID_CALC_D           61
 137 #define ID_CALC_E           62
 138 #define ID_CALC_F           63
 139 #define ID_CALC_AVE         64
 140 #define ID_CALC_DMS         65
 141 #define ID_CALC_EXP         66
 142 #define ID_CALC_LN          67
 143 #define ID_CALC_PI          68
 144 #define ID_CALC_CUBE        69
 145 #define ID_CALC_POWER       51
 146
 147 // Number System Radio Buttons
 148
 149 #define CALC_NS_COUNT         4
 150 #define ID_CALC_NS_HEX     2000
 151 #define ID_CALC_NS_DEC     2001
 152 #define ID_CALC_NS_OCT     2002
 153 #define ID_CALC_NS_BIN     2003
 154
 155 #define NBASE_DECIMAL         0
 156 #define NBASE_BINARY          1
 157 #define NBASE_OCTAL           2
 158 #define NBASE_HEX             3
 159
 160 #define CALC_NS_OFFSET_X     15
 161 #define CALC_NS_OFFSET_Y     37
 162
 163 #define SZ_RADIO_NS_X        50
 164 #define SZ_RADIO_NS_Y        15
 165
 166 #define CALC_NS_HEX_LEFT      0
 167 #define CALC_NS_HEX_TOP       0
 168
 169 #define CALC_NS_DEC_LEFT     50
 170 #define CALC_NS_DEC_TOP       0
 171
 172 #define CALC_NS_OCT_LEFT     98
 173 #define CALC_NS_OCT_TOP       0
 174
 175 #define CALC_NS_BIN_LEFT    148
 176 #define CALC_NS_BIN_TOP       0
 177
 178 // Measurement System Radio Buttons
 179
 180 #define CALC_MS_COUNT         3
 181 #define ID_CALC_MS_DEGREES 2010
 182 #define ID_CALC_MS_RADIANS 2011
 183 #define ID_CALC_MS_GRADS   2012
 184
 185 #define TRIGMODE_DEGREES      0
 186 #define TRIGMODE_RADIANS      1
 187 #define TRIGMODE_GRADS        2
 188
 189 #define CALC_MS_OFFSET_X    225
 190 #define CALC_MS_OFFSET_Y     37
 191
 192 #define SZ_RADIO_MS_X        75
 193 #define SZ_RADIO_MS_Y        15
 194
 195 #define CALC_MS_DEGREES_LEFT  0
 196 #define CALC_MS_DEGREES_TOP   0
 197
 198 #define CALC_MS_RADIANS_LEFT 82
 199 #define CALC_MS_RADIANS_TOP   0
 200
 201 #define CALC_MS_GRADS_LEFT  162
 202 #define CALC_MS_GRADS_TOP     0
 203
 204 // Inv and Hyp Checkboxes
 205
 206 #define CALC_CB_COUNT         2
 207 #define ID_CALC_CB_INV     2020
 208 #define ID_CALC_CB_HYP     2021
 209
 210 #define WORDSIZE_BYTE         1
 211 #define WORDSIZE_WORD         2
 212 #define WORDSIZE_DWORD        4
 213 #define WORDSIZE_QWORD        8
 214
 215 #define CALC_CB_OFFSET_X     15
 216 #define CALC_CB_OFFSET_Y     58
 217
 218 #define CALC_CB_INV_LEFT      0
 219 #define CALC_CB_INV_TOP      10
 220
 221 #define SZ_RADIO_CB_X        50
 222 #define SZ_RADIO_CB_Y        14
 223
 224 #define CALC_CB_HYP_LEFT     58
 225 #define CALC_CB_HYP_TOP      10
 226
 227 // Word Size Radio Buttons
 228
 229 #define CALC_WS_COUNT         4
 230 #define ID_CALC_WS_QWORD   2030
 231 #define ID_CALC_WS_DWORD   2031
 232 #define ID_CALC_WS_WORD    2032
 233 #define ID_CALC_WS_BYTE    2033
 234
 235 #define CALC_WS_OFFSET_X    CALC_MS_OFFSET_X
 236 #define CALC_WS_OFFSET_Y    CALC_MS_OFFSET_Y
 237
 238 #define CALC_WS_QWORD_LEFT    0
 239 #define CALC_WS_QWORD_TOP     0
 240
 241 #define CALC_WS_DWORD_LEFT   57
 242 #define CALC_WS_DWORD_TOP     0
 243
 244 #define CALC_WS_WORD_LEFT   120
 245 #define CALC_WS_WORD_TOP      0
 246
 247 #define CALC_WS_BYTE_LEFT   175
 248 #define CALC_WS_BYTE_TOP      0
 249
 250 #define SZ_RADIO_WS_X        50
 251 #define SZ_RADIO_WS_Y        15
 252
 253 // drawing offsets
 254
 255 #define CALC_EDIT_HEIGHT 20
 256
 257 #define SZ_FILLER_X     32
 258 #define SZ_FILLER_Y     30
 259
 260 #define SZ_BIGBTN_X     62
 261 #define SZ_BIGBTN_Y     30
 262
 263 #define SZ_MEDBTN_X     36
 264 #define SZ_MEDBTN_Y     30
 265
 266 #define MARGIN_LEFT      7
 267 #define MARGIN_SMALL_X   3
 268 #define MARGIN_SMALL_Y   3
 269 #define MARGIN_BIG_X   274
 270 #define MARGIN_STANDARD_BIG_X    11
 271 #define MARGIN_BIG_Y     6
 272
 273 #define SZ_SPACER_X              11
 274
 275 // winecalc results display area
 276
 277 #define WDISPLAY_STANDARD_LEFT        MARGIN_LEFT + 4
 278 #define WDISPLAY_STANDARD_TOP         5
 279 #define WDISPLAY_STANDARD_RIGHT     244
 280 #define WDISPLAY_STANDARD_BOTTOM     24
 281 #define CALC_STANDARD_MARGIN_TOP     16
 282
 283 #define WDISPLAY_SCIENTIFIC_LEFT      MARGIN_LEFT + 4
 284 #define WDISPLAY_SCIENTIFIC_TOP       5
 285 #define WDISPLAY_SCIENTIFIC_RIGHT   465
 286 #define WDISPLAY_SCIENTIFIC_BOTTOM   24
 287 #define CALC_SCIENTIFIC_MARGIN_TOP   44
 288
 289 typedef struct tagCalcBtn {
 290         int id;            // private id
 291         HWND hBtn;         // button child window handle
 292         TCHAR label[80];    // text on buttonface
 293         int color;         // text color
 294         RECT r;            // location
 295         int enable;        // 1 = control enbabled, 0 = disabled
 296 }
 297 CALCBTN;
 298
 299 typedef struct tagPos {
 300         int x;
 301         int y;
 302 }
 303 POS;
 304
 305 typedef struct tagCalc {
 306         HINSTANCE hInst;   // this HINSTANCE
 307         HWND hWnd;         // main window's HWND
 308
 309         POS pos;
 310         int numButtons;    // standard = 28, scientific = more
 311
 312         TCHAR buffer [CALC_BUF_SIZE];  // current keyboard buffer
 313         TCHAR display[CALC_BUF_SIZE]; // display buffer before output
 314
 315         calcfloat value;   // most recent computer value
 316         calcfloat memory;  // most recent stored memory value from display buffer
 317         int paren;         // current parentheses level
 318
 319         int sciMode;       // standard = 1, scientific = 0
 320         int displayMode;   // 0 = float, 1 = scientific exponential notation like 1.0e+10
 321
 322         TCHAR oper;         // most recent operator pushed
 323         calcfloat operand; // most recent operand pushed
 324         int newenter;      // track multiple =
 325         int next;          // binary operation flag
 326         int err;           // errror status for divide by zero, infinity, etc.
 327         int init;          // starting buffer
 328
 329         int digitGrouping; // no separators = 0, separators = 1
 330
 331         int trigMode;      // degrees = 0, radians = 1, grads = 2
 332         int numBase;       // 10 = decimal, 2 = binary, 8 = octal, 16 = hex
 333         int wordSize;      // 1 = byte, 2 = word, 4 = dword, 8 = qword
 334         int invMode;       // INV mode 0 = off, 1 = on
 335         int hypMode;       // HYP mode 0 = off, 1 = on
 336
 337         int new;           // first time 0 = false, 1 = true
 338         CALCBTN cb[80];    // enough buttons for standard or scientific mode
 339 }
 340 CALC;
 341
 342 BOOL CALLBACK AboutDlgProc( HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam );
 343 LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 344
 345 void InitLuts(void);
 346 void InitMenus(HINSTANCE hInst);
 347 void DestroyMenus();
 348
 349 void InitCalc (CALC *calc);
 350 void DestroyCalc (CALC *calc);
 351
 352 void calc_buffer_format(CALC *calc);
 353 void calc_buffer_display(CALC *calc);
 354 TCHAR *calc_sep(TCHAR *s);
 355
 356 void DrawCalcText (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, int object, TCHAR *s);
 357 void CalcRect (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, int object);
 358 void DrawCalcRectSci(HDC hdc, HDC hMemDC, PAINTSTRUCT  *ps, CALC *calc, RECT *r);
 359 void DrawCalc (HDC hdc, HDC hMemDC, PAINTSTRUCT  *ps, CALC *calc);
 360
 361 void calc_setmenuitem_radio(HMENU hMenu, UINT id);
 362
 363 void show_debug(CALC *calc, TCHAR *title, long wParam, long lParam);
 364
 365 calcfloat calc_atof(const TCHAR *s, int base);
 366 void calc_ftoa(CALC *calc, calcfloat r, TCHAR *buf);
 367 long factorial(long n);
 368
 369 calcfloat calc_convert_to_radians(CALC *calc);
 370 calcfloat calc_convert_from_radians(CALC *calc);
 371