📄 winecalc.h
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/*
* WineCalc (winecalc.h)
*
* Copyright 2003 James Briggs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//////////////////////////////////////////////////////////////////
#ifdef UNICODE
#define CF_TTEXT CF_UNICODETEXT
#else
#define CF_TTEXT CF_TEXT
#endif
// numerics are defined here for easier porting
typedef double calcfloat;
#define FMT_DESC_FLOAT TEXT("%g")
#define FMT_DESC_EXP TEXT("%e")
#define CALC_ATOF(x) atof(x)
#define CONST_PI 3.1415926535897932384626433832795
/////////////////////////////////////////////////////////////////
#define CALC_BUF_SIZE 128
// statistics dialog dimensions
#define CALC_STA_X 235
#define CALC_STA_Y 180
// sentinel for differentiating Return from Ctrl+M events
#define NUMBER_OF_THE_BEAST 666
#define CALC_COLOR_BLUE 0
#define CALC_COLOR_RED 1
#define CALC_COLOR_GRAY 2
#define CALC_COLOR_MAGENTA 3
// gray hilite on rectangle owner-drawn controls RGB(CALC_GRAY, CALC_GRAY, CALC_GRAY)
#define CALC_GRAY 132
// count of buttons needing special toggle states depending on number base
#define TOGGLE_COUNT 23
// there are 3 window menus, standard, decimal measurement system and word size menus
#define COUNT_MENUS 3
#define MENU_STD 0
#define MENU_SCIMS 1
#define MENU_SCIWS 2
// count of buttons
#define CALC_BUTTONS_STANDARD 28
#define CALC_BUTTONS_SCIENTIFIC 73
// winecalc window outer dimensions
#define CALC_STANDARD_WIDTH 260
#define CALC_STANDARD_HEIGHT 252
#define CALC_SCIENTIFIC_WIDTH 480
#define CALC_SCIENTIFIC_HEIGHT 310
// winecalc private ids for events
#define ID_CALC_ZERO 0
#define ID_CALC_ONE 1
#define ID_CALC_TWO 2
#define ID_CALC_THREE 3
#define ID_CALC_FOUR 4
#define ID_CALC_FIVE 5
#define ID_CALC_SIX 6
#define ID_CALC_SEVEN 7
#define ID_CALC_EIGHT 8
#define ID_CALC_NINE 9
#define ID_CALC_BACKSPACE 20
#define ID_CALC_CLEAR_ENTRY 21
#define ID_CALC_CLEAR_ALL 22
#define ID_CALC_MEM_CLEAR 23
#define ID_CALC_DIVIDE 24
#define ID_CALC_SQRT 25
#define ID_CALC_MEM_RECALL 26
#define ID_CALC_MULTIPLY 27
#define ID_CALC_PERCENT 28
#define ID_CALC_MEM_STORE 29
#define ID_CALC_MINUS 30
#define ID_CALC_RECIPROCAL 31
#define ID_CALC_MEM_PLUS 32
#define ID_CALC_SIGN 33
#define ID_CALC_DECIMAL 34
#define ID_CALC_PLUS 35
#define ID_CALC_EQUALS 36
#define ID_CALC_STA 37
#define ID_CALC_FE 38
#define ID_CALC_LEFTPAREN 39
#define ID_CALC_RIGHTPAREN 40
#define ID_CALC_MOD 41
#define ID_CALC_AND 42
#define ID_CALC_OR 43
#define ID_CALC_XOR 44
#define ID_CALC_SUM 45
#define ID_CALC_SIN 46
#define ID_CALC_LOG10 47
#define ID_CALC_LSH 48
#define ID_CALC_NOT 49
#define ID_CALC_S 50
#define ID_CALC_COS 52
#define ID_CALC_FACTORIAL 53
#define ID_CALC_INT 54
#define ID_CALC_DAT 55
#define ID_CALC_TAN 56
#define ID_CALC_SQUARE 57
#define ID_CALC_A 58
#define ID_CALC_B 59
#define ID_CALC_C 60
#define ID_CALC_D 61
#define ID_CALC_E 62
#define ID_CALC_F 63
#define ID_CALC_AVE 64
#define ID_CALC_DMS 65
#define ID_CALC_EXP 66
#define ID_CALC_LN 67
#define ID_CALC_PI 68
#define ID_CALC_CUBE 69
#define ID_CALC_POWER 51
// Number System Radio Buttons
#define CALC_NS_COUNT 4
#define ID_CALC_NS_HEX 2000
#define ID_CALC_NS_DEC 2001
#define ID_CALC_NS_OCT 2002
#define ID_CALC_NS_BIN 2003
#define NBASE_DECIMAL 0
#define NBASE_BINARY 1
#define NBASE_OCTAL 2
#define NBASE_HEX 3
#define CALC_NS_OFFSET_X 15
#define CALC_NS_OFFSET_Y 37
#define SZ_RADIO_NS_X 50
#define SZ_RADIO_NS_Y 15
#define CALC_NS_HEX_LEFT 0
#define CALC_NS_HEX_TOP 0
#define CALC_NS_DEC_LEFT 50
#define CALC_NS_DEC_TOP 0
#define CALC_NS_OCT_LEFT 98
#define CALC_NS_OCT_TOP 0
#define CALC_NS_BIN_LEFT 148
#define CALC_NS_BIN_TOP 0
// Measurement System Radio Buttons
#define CALC_MS_COUNT 3
#define ID_CALC_MS_DEGREES 2010
#define ID_CALC_MS_RADIANS 2011
#define ID_CALC_MS_GRADS 2012
#define TRIGMODE_DEGREES 0
#define TRIGMODE_RADIANS 1
#define TRIGMODE_GRADS 2
#define CALC_MS_OFFSET_X 225
#define CALC_MS_OFFSET_Y 37
#define SZ_RADIO_MS_X 75
#define SZ_RADIO_MS_Y 15
#define CALC_MS_DEGREES_LEFT 0
#define CALC_MS_DEGREES_TOP 0
#define CALC_MS_RADIANS_LEFT 82
#define CALC_MS_RADIANS_TOP 0
#define CALC_MS_GRADS_LEFT 162
#define CALC_MS_GRADS_TOP 0
// Inv and Hyp Checkboxes
#define CALC_CB_COUNT 2
#define ID_CALC_CB_INV 2020
#define ID_CALC_CB_HYP 2021
#define WORDSIZE_BYTE 1
#define WORDSIZE_WORD 2
#define WORDSIZE_DWORD 4
#define WORDSIZE_QWORD 8
#define CALC_CB_OFFSET_X 15
#define CALC_CB_OFFSET_Y 58
#define CALC_CB_INV_LEFT 0
#define CALC_CB_INV_TOP 10
#define SZ_RADIO_CB_X 50
#define SZ_RADIO_CB_Y 14
#define CALC_CB_HYP_LEFT 58
#define CALC_CB_HYP_TOP 10
// Word Size Radio Buttons
#define CALC_WS_COUNT 4
#define ID_CALC_WS_QWORD 2030
#define ID_CALC_WS_DWORD 2031
#define ID_CALC_WS_WORD 2032
#define ID_CALC_WS_BYTE 2033
#define CALC_WS_OFFSET_X CALC_MS_OFFSET_X
#define CALC_WS_OFFSET_Y CALC_MS_OFFSET_Y
#define CALC_WS_QWORD_LEFT 0
#define CALC_WS_QWORD_TOP 0
#define CALC_WS_DWORD_LEFT 57
#define CALC_WS_DWORD_TOP 0
#define CALC_WS_WORD_LEFT 120
#define CALC_WS_WORD_TOP 0
#define CALC_WS_BYTE_LEFT 175
#define CALC_WS_BYTE_TOP 0
#define SZ_RADIO_WS_X 50
#define SZ_RADIO_WS_Y 15
// drawing offsets
#define CALC_EDIT_HEIGHT 20
#define SZ_FILLER_X 32
#define SZ_FILLER_Y 30
#define SZ_BIGBTN_X 62
#define SZ_BIGBTN_Y 30
#define SZ_MEDBTN_X 36
#define SZ_MEDBTN_Y 30
#define MARGIN_LEFT 7
#define MARGIN_SMALL_X 3
#define MARGIN_SMALL_Y 3
#define MARGIN_BIG_X 274
#define MARGIN_STANDARD_BIG_X 11
#define MARGIN_BIG_Y 6
#define SZ_SPACER_X 11
// winecalc results display area
#define WDISPLAY_STANDARD_LEFT MARGIN_LEFT + 4
#define WDISPLAY_STANDARD_TOP 5
#define WDISPLAY_STANDARD_RIGHT 244
#define WDISPLAY_STANDARD_BOTTOM 24
#define CALC_STANDARD_MARGIN_TOP 16
#define WDISPLAY_SCIENTIFIC_LEFT MARGIN_LEFT + 4
#define WDISPLAY_SCIENTIFIC_TOP 5
#define WDISPLAY_SCIENTIFIC_RIGHT 465
#define WDISPLAY_SCIENTIFIC_BOTTOM 24
#define CALC_SCIENTIFIC_MARGIN_TOP 44
typedef struct tagCalcBtn {
int id; // private id
HWND hBtn; // button child window handle
TCHAR label[80]; // text on buttonface
int color; // text color
RECT r; // location
int enable; // 1 = control enbabled, 0 = disabled
}
CALCBTN;
typedef struct tagPos {
int x;
int y;
}
POS;
typedef struct tagCalc {
HINSTANCE hInst; // this HINSTANCE
HWND hWnd; // main window's HWND
POS pos;
int numButtons; // standard = 28, scientific = more
TCHAR buffer [CALC_BUF_SIZE]; // current keyboard buffer
TCHAR display[CALC_BUF_SIZE]; // display buffer before output
calcfloat value; // most recent computer value
calcfloat memory; // most recent stored memory value from display buffer
int paren; // current parentheses level
int sciMode; // standard = 1, scientific = 0
int displayMode; // 0 = float, 1 = scientific exponential notation like 1.0e+10
TCHAR oper; // most recent operator pushed
calcfloat operand; // most recent operand pushed
int newenter; // track multiple =
int next; // binary operation flag
int err; // errror status for divide by zero, infinity, etc.
int init; // starting buffer
int digitGrouping; // no separators = 0, separators = 1
int trigMode; // degrees = 0, radians = 1, grads = 2
int numBase; // 10 = decimal, 2 = binary, 8 = octal, 16 = hex
int wordSize; // 1 = byte, 2 = word, 4 = dword, 8 = qword
int invMode; // INV mode 0 = off, 1 = on
int hypMode; // HYP mode 0 = off, 1 = on
int new; // first time 0 = false, 1 = true
CALCBTN cb[80]; // enough buttons for standard or scientific mode
}
CALC;
BOOL CALLBACK AboutDlgProc( HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam );
LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
void InitLuts(void);
void InitMenus(HINSTANCE hInst);
void DestroyMenus();
void InitCalc (CALC *calc);
void DestroyCalc (CALC *calc);
void calc_buffer_format(CALC *calc);
void calc_buffer_display(CALC *calc);
TCHAR *calc_sep(TCHAR *s);
void DrawCalcText (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, int object, TCHAR *s);
void CalcRect (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, int object);
void DrawCalcRectSci(HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc, RECT *r);
void DrawCalc (HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, CALC *calc);
void calc_setmenuitem_radio(HMENU hMenu, UINT id);
void show_debug(CALC *calc, TCHAR *title, long wParam, long lParam);
calcfloat calc_atof(const TCHAR *s, int base);
void calc_ftoa(CALC *calc, calcfloat r, TCHAR *buf);
long factorial(long n);
calcfloat calc_convert_to_radians(CALC *calc);
calcfloat calc_convert_from_radians(CALC *calc);
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