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