2 * ReactOS Calc (main program)
4 * Copyright 2007-2017, Carlo Bramini
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.
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.
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
23 #define HTMLHELP_PATH(_pt) _T("%systemroot%\\Help\\calc.chm::") _T(_pt)
25 #define MAKE_BITMASK4(_show_b16, _show_b10, _show_b8, _show_b2) \
26 (((_show_b2) << 0) | \
28 ((_show_b10) << 2) | \
31 #define MAKE_BITMASK5(_transl, _is_stats, _is_ctrl, _show_b16, _show_b10, _show_b8, _show_b2) \
32 (((_show_b2) << 0) | \
34 ((_show_b10) << 2) | \
35 ((_show_b16) << 3) | \
37 ((_is_stats) << 6) | \
40 #define KEY_IS_UP 0x80000000
41 #define KEY_WAS_DOWN 0x40000000
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
51 #define CALC_CLR_RED 0x000000FF
52 #define CALC_CLR_BLUE 0x00FF0000
53 #define CALC_CLR_PURP 0x00FF00FF
56 CHAR key
; // Virtual key identifier
57 WORD idc
; // IDC for posting message
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
67 #define CTRL_FLAG 0x100
68 #define ALT_FLAG 0x200
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')
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
, },
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
, },
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
, },
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
187 typedef void (*rpn_callback1
)(calc_number_t
*);
193 rpn_callback1 direct
;
194 rpn_callback1 inverse
;
195 rpn_callback1 hyperb
;
196 rpn_callback1 inv_hyp
;
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
);
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
, },
241 static void load_config(void)
246 /* If no settings are found in the registry, then use the default options */
247 calc
.layout
= CALC_LAYOUT_STANDARD
;
250 /* Get the configuration based on what version of Windows that's being used */
251 if (RegOpenKeyEx(HKEY_CURRENT_USER
, TEXT("SOFTWARE\\Microsoft\\Calc"), 0, KEY_QUERY_VALUE
, &hKey
) == ERROR_SUCCESS
)
253 /* Try to load last selected layout */
254 tmp
= sizeof(calc
.layout
);
255 if (RegQueryValueEx(hKey
, TEXT("layout"), NULL
, NULL
, (LPBYTE
)&calc
.layout
, &tmp
) != ERROR_SUCCESS
)
256 calc
.layout
= CALC_LAYOUT_STANDARD
;
258 /* Try to load last selected formatting option */
259 tmp
= sizeof(calc
.usesep
);
260 if (RegQueryValueEx(hKey
, TEXT("UseSep"), NULL
, NULL
, (LPBYTE
)&calc
.usesep
, &tmp
) != ERROR_SUCCESS
)
267 /* memory is empty at startup */
268 calc
.is_memory
= FALSE
;
270 /* empty these values */
271 calc
.sDecimal
[0] = TEXT('\0');
272 calc
.sThousand
[0] = TEXT('\0');
274 /* try to open the registry */
275 if (RegOpenKeyEx(HKEY_CURRENT_USER
, TEXT("Control Panel\\International"), 0, KEY_QUERY_VALUE
, &hKey
) == ERROR_SUCCESS
)
277 /* get these values (ignore errors) */
278 tmp
= sizeof(calc
.sDecimal
);
279 RegQueryValueEx(hKey
, TEXT("sDecimal"), NULL
, NULL
, (LPBYTE
)calc
.sDecimal
, &tmp
);
281 tmp
= sizeof(calc
.sThousand
);
282 RegQueryValueEx(hKey
, TEXT("sThousand"), NULL
, NULL
, (LPBYTE
)calc
.sThousand
, &tmp
);
287 /* if something goes wrong, let's apply the defaults */
288 if (calc
.sDecimal
[0] == TEXT('\0'))
289 _tcscpy(calc
.sDecimal
, TEXT("."));
291 if (calc
.sThousand
[0] == TEXT('\0'))
292 _tcscpy(calc
.sThousand
, TEXT(","));
294 /* get the string lengths */
295 calc
.sDecimal_len
= _tcslen(calc
.sDecimal
);
296 calc
.sThousand_len
= _tcslen(calc
.sThousand
);
299 static void save_config(void)
304 if (RegCreateKeyEx(HKEY_CURRENT_USER
, TEXT("SOFTWARE\\Microsoft\\Calc"), 0, NULL
, REG_OPTION_NON_VOLATILE
, KEY_SET_VALUE
, NULL
, &hKey
, NULL
) != ERROR_SUCCESS
)
309 sepValue
= (calc
.usesep
) ? 1 : 0;
311 RegSetValueEx(hKey
, TEXT("layout"), 0, REG_DWORD
, (const BYTE
*)&calc
.layout
, sizeof(calc
.layout
));
312 RegSetValueEx(hKey
, TEXT("UseSep"), 0, REG_DWORD
, (const BYTE
*)&sepValue
, sizeof(sepValue
));
317 static LRESULT
post_key_press(LPARAM lParam
, WORD idc
)
319 HWND hCtlWnd
= GetDlgItem(calc
.hWnd
,idc
);
322 /* check if the key is enabled! */
323 if (!IsWindowEnabled(hCtlWnd
))
326 if (!GetClassName(hCtlWnd
, ClassName
, SIZEOF(ClassName
)))
329 if (!_tcscmp(ClassName
, TEXT("Button"))) {
330 DWORD dwStyle
= GetWindowLongPtr(hCtlWnd
, GWL_STYLE
) & 0xF;
332 /* Set states for press/release, but only for push buttons */
333 if (dwStyle
== BS_PUSHBUTTON
|| dwStyle
== BS_DEFPUSHBUTTON
|| dwStyle
== BS_OWNERDRAW
) {
334 if (!(lParam
& KEY_WAS_DOWN
)) {
335 PostMessage(hCtlWnd
, BM_SETSTATE
, 1, 0);
337 if ((lParam
& KEY_IS_UP
)) {
338 PostMessage(hCtlWnd
, BM_SETSTATE
, 0, 0);
339 PostMessage(hCtlWnd
, BM_CLICK
, 0, 0);
344 /* default action: simple click event at key release */
345 if ((lParam
& KEY_IS_UP
)) {
346 PostMessage(hCtlWnd
, BM_CLICK
, 0, 0);
351 static int vk2ascii(unsigned int vk
)
353 unsigned short int s
;
356 HKL layout
=GetKeyboardLayout(0);
358 if(!GetKeyboardState(state
))
361 scan
=MapVirtualKeyEx(vk
, 0, layout
);
363 if (ToAsciiEx(vk
, scan
, state
, &s
, 0, layout
)>0) {
364 /* convert to upper case */
365 if (s
>= 'a' && s
<= 'z')
367 /* add check to CTRL key */
368 if (vk
>= 'A' && vk
<= 'Z' &&
369 s
>= CTRL_A
&& s
<= CTRL_Z
)
372 if (GetAsyncKeyState(VK_MENU
) < 0)
379 static int process_vk_key(WPARAM wParam
, LPARAM lParam
)
383 unsigned short int ch
;
385 ch
= vk2ascii(LOWORD(wParam
));
386 if ((lParam
& KEY_IS_UP
)) {
387 /* Test for "copy" to clipboard */
388 if (ch
== (CTRL_C
|CTRL_FLAG
)) {
389 SendMessage(calc
.hWnd
, WM_COMMAND
, IDM_EDIT_COPY
, 0);
392 /* Test for "paste" from clipboard */
393 if (ch
== (CTRL_V
|CTRL_FLAG
)) {
394 SendMessage(calc
.hWnd
, WM_COMMAND
, IDM_EDIT_PASTE
, 0);
397 /* Test of help menu */
398 if (LOWORD(wParam
) == VK_F1
) {
399 SendMessage(calc
.hWnd
, WM_COMMAND
, IDM_HELP_HELP
, 0);
404 for (x
=0; x
<SIZEOF(key2code
); x
++) {
405 int key
= key2code
[x
].key
;
406 if (key2code
[x
].mask
& BITMASK_IS_CTRL
)
408 if ((key
== ch
&& (key2code
[x
].mask
& BITMASK_IS_ASCII
)) ||
409 (key
== LOWORD(wParam
) && !(key2code
[x
].mask
& BITMASK_IS_ASCII
))
411 if (GetDlgItem(calc
.hWnd
, key2code
[x
].idc
) == NULL
)
413 return post_key_press(lParam
, key2code
[x
].idc
);
416 if (calc
.layout
== CALC_LAYOUT_SCIENTIFIC
) {
417 if (calc
.base
== IDC_RADIO_DEC
) {
419 x
= SIZEOF(key2code_base10
);
422 x
= SIZEOF(key2code_base16
);
425 if (k
->key
== LOWORD(wParam
)) {
426 return post_key_press(lParam
, k
->idc
);
434 #ifdef USE_KEYBOARD_HOOK
435 static LRESULT CALLBACK
436 KeyboardHookProc(int nCode
, WPARAM wParam
, LPARAM lParam
)
438 if(nCode
<0 || calc
.is_menu_on
)
439 return CallNextHookEx(calc
.hKeyboardHook
,nCode
,wParam
,lParam
);
442 if (process_vk_key(wParam
, lParam
))
445 return CallNextHookEx(calc
.hKeyboardHook
,nCode
,wParam
,lParam
);
449 static void update_lcd_display(HWND hwnd
)
452 * multiply size of calc.buffer by 2 because it may
453 * happen that separator is used between each digit.
454 * Also added little additional space for dot and '\0'.
456 TCHAR
*tmp
= (TCHAR
*)alloca(sizeof(calc
.buffer
)*2+2*sizeof(TCHAR
));
458 if (calc
.buffer
[0] == TEXT('\0'))
459 _tcscpy(tmp
, TEXT("0"));
461 _tcscpy(tmp
, calc
.buffer
);
462 /* add final '.' in decimal mode (if it's missing) */
463 if (calc
.base
== IDC_RADIO_DEC
) {
464 if (_tcschr(tmp
, TEXT('.')) == NULL
)
465 _tcscat(tmp
, TEXT("."));
467 /* if separator mode is on, let's add an additional space */
468 if (calc
.usesep
&& !calc
.sci_in
&& !calc
.sci_out
&& !calc
.is_nan
) {
469 /* go to the integer part of the string */
470 TCHAR
*p
= _tcschr(tmp
, TEXT('.'));
471 TCHAR
*e
= _tcschr(tmp
, TEXT('\0'));
474 if (p
== NULL
) p
= e
;
488 if (++n
== t
&& *(p
-1) != TEXT('-')) {
489 memmove(p
+1, p
, (e
-p
+1)*sizeof(TCHAR
));
495 /* if decimal mode, apply regional settings */
496 if (calc
.base
== IDC_RADIO_DEC
) {
498 TCHAR
*e
= _tcschr(tmp
, TEXT('.'));
500 /* searching for thousands default separator */
502 if (*p
== TEXT(' ')) {
503 memmove(p
+calc
.sThousand_len
, p
+1, _tcslen(p
)*sizeof(TCHAR
));
504 memcpy(p
, calc
.sThousand
, calc
.sThousand_len
*sizeof(TCHAR
));
505 p
+= calc
.sThousand_len
;
509 /* update decimal point too. */
510 memmove(p
+calc
.sDecimal_len
, p
+1, _tcslen(p
)*sizeof(TCHAR
));
511 memcpy(p
, calc
.sDecimal
, calc
.sDecimal_len
*sizeof(TCHAR
));
514 TCHAR
*p
= _tcschr(tmp
, TEXT('.'));
516 /* update decimal point when usesep is false */
518 memmove(p
+calc
.sDecimal_len
, p
+1, _tcslen(p
)*sizeof(TCHAR
));
519 memcpy(p
, calc
.sDecimal
, calc
.sDecimal_len
*sizeof(TCHAR
));
522 SendDlgItemMessage(hwnd
, IDC_TEXT_OUTPUT
, WM_SETTEXT
, (WPARAM
)0, (LPARAM
)tmp
);
525 static void update_parent_display(HWND hWnd
)
528 int n
= eval_parent_count();
533 _stprintf(str
,TEXT("(=%d"), n
);
534 SendDlgItemMessage(hWnd
, IDC_TEXT_PARENT
, WM_SETTEXT
, 0, (LPARAM
)str
);
537 static void build_operand(HWND hwnd
, DWORD idc
)
539 unsigned int i
= 0, n
;
541 if (idc
== IDC_BUTTON_DOT
) {
542 /* if dot is the first char, it's added automatically */
543 if (calc
.buffer
== calc
.ptr
) {
544 *calc
.ptr
++ = TEXT('0');
545 *calc
.ptr
++ = TEXT('.');
546 *calc
.ptr
= TEXT('\0');
547 update_lcd_display(hwnd
);
550 /* if pressed dot and it's already in the string, then return */
551 if (_tcschr(calc
.buffer
, TEXT('.')) != NULL
)
554 if (idc
!= IDC_STATIC
) {
555 while (idc
!= key2code
[i
].idc
) i
++;
557 n
= calc
.ptr
- calc
.buffer
;
558 if (idc
== IDC_BUTTON_0
&& n
== 0) {
559 /* no need to put the dot because it's handled by update_lcd_display() */
560 calc
.buffer
[0] = TEXT('0');
561 calc
.buffer
[1] = TEXT('\0');
562 update_lcd_display(hwnd
);
571 if (n
>= SIZEOF(calc
.buffer
)-1)
574 if (idc
!= IDC_STATIC
)
575 calc
.esp
= (calc
.esp
* 10 + (key2code
[i
].key
-'0')) % LOCAL_EXP_SIZE
;
576 if (calc
.ptr
== calc
.buffer
)
577 _stprintf(calc
.ptr
, TEXT("0.e%+d"), calc
.esp
);
579 /* adds the dot at the end if the number has no decimal part */
580 if (!_tcschr(calc
.buffer
, TEXT('.')))
581 *calc
.ptr
++ = TEXT('.');
582 _stprintf(calc
.ptr
, TEXT("e%+d"), calc
.esp
);
584 update_lcd_display(hwnd
);
597 calc
.ptr
+= _stprintf(calc
.ptr
, TEXT("%C"), key2code
[i
].key
);
598 update_lcd_display(hwnd
);
601 static void prepare_rpn_result(calc_number_t
*rpn
, TCHAR
*buffer
, int size
, int base
)
604 rpn_zero(&calc
.code
);
605 LoadString(calc
.hInstance
, IDS_MATH_ERROR
, buffer
, size
);
608 prepare_rpn_result_2(rpn
, buffer
, size
, base
);
611 static void display_rpn_result(HWND hwnd
, calc_number_t
*rpn
)
614 prepare_rpn_result(rpn
, calc
.buffer
, SIZEOF(calc
.buffer
), calc
.base
);
615 calc
.ptr
= calc
.buffer
+ _tcslen(calc
.buffer
);
616 update_lcd_display(hwnd
);
617 calc
.ptr
= calc
.buffer
;
618 update_parent_display(hwnd
);
621 static int get_modifiers(HWND hwnd
)
625 if (SendDlgItemMessage(hwnd
, IDC_CHECK_INV
, BM_GETCHECK
, 0, 0))
626 modifiers
|= MODIFIER_INV
;
627 if (SendDlgItemMessage(hwnd
, IDC_CHECK_HYP
, BM_GETCHECK
, 0, 0))
628 modifiers
|= MODIFIER_HYP
;
633 static void convert_text2number(calc_number_t
*a
)
635 /* if the screen output buffer is empty, then */
636 /* the operand is taken from the last input */
637 if (calc
.buffer
== calc
.ptr
) {
638 /* if pushed valued is ZERO then we should grab it */
639 if (!_tcscmp(calc
.buffer
, TEXT("0.")) ||
640 !_tcscmp(calc
.buffer
, TEXT("0")))
641 /* this zero is good for both integer and decimal */
644 rpn_copy(a
, &calc
.code
);
647 /* ZERO is the default value for all numeric bases */
649 convert_text2number_2(a
);
652 static const struct _update_check_menus
{
657 { &calc
.layout
, IDM_VIEW_STANDARD
, CALC_LAYOUT_STANDARD
},
658 { &calc
.layout
, IDM_VIEW_SCIENTIFIC
, CALC_LAYOUT_SCIENTIFIC
},
659 { &calc
.layout
, IDM_VIEW_CONVERSION
, CALC_LAYOUT_CONVERSION
},
660 /*-----------------------------------------*/
661 { &calc
.base
, IDM_VIEW_HEX
, IDC_RADIO_HEX
, },
662 { &calc
.base
, IDM_VIEW_DEC
, IDC_RADIO_DEC
, },
663 { &calc
.base
, IDM_VIEW_OCT
, IDC_RADIO_OCT
, },
664 { &calc
.base
, IDM_VIEW_BIN
, IDC_RADIO_BIN
, },
665 /*-----------------------------------------*/
666 { &calc
.degr
, IDM_VIEW_DEG
, IDC_RADIO_DEG
, },
667 { &calc
.degr
, IDM_VIEW_RAD
, IDC_RADIO_RAD
, },
668 { &calc
.degr
, IDM_VIEW_GRAD
, IDC_RADIO_GRAD
, },
669 /*-----------------------------------------*/
670 { &calc
.size
, IDM_VIEW_QWORD
, IDC_RADIO_QWORD
, },
671 { &calc
.size
, IDM_VIEW_DWORD
, IDC_RADIO_DWORD
, },
672 { &calc
.size
, IDM_VIEW_WORD
, IDC_RADIO_WORD
, },
673 { &calc
.size
, IDM_VIEW_BYTE
, IDC_RADIO_BYTE
, },
676 static void update_menu(HWND hwnd
)
678 HMENU hMenu
= GetSubMenu(GetMenu(hwnd
), 1);
681 /* Sets the state of the layout in the menu based on the configuration file */
682 if (calc
.layout
== CALC_LAYOUT_SCIENTIFIC
)
684 CheckMenuRadioItem(GetMenu(hwnd
),
690 else if (calc
.layout
== CALC_LAYOUT_CONVERSION
)
692 CheckMenuRadioItem(GetMenu(hwnd
),
700 CheckMenuRadioItem(GetMenu(hwnd
),
707 for (x
=3; x
<SIZEOF(upd
); x
++) {
708 if (*(upd
[x
].sel
) != upd
[x
].idc
) {
709 CheckMenuItem(hMenu
, upd
[x
].idm
, MF_BYCOMMAND
|MF_UNCHECKED
);
710 SendMessage((HWND
)GetDlgItem(hwnd
,upd
[x
].idc
),BM_SETCHECK
,FALSE
,0L);
712 CheckMenuItem(hMenu
, upd
[x
].idm
, MF_BYCOMMAND
|MF_CHECKED
);
713 SendMessage((HWND
)GetDlgItem(hwnd
,upd
[x
].idc
),BM_SETCHECK
,TRUE
,0L);
716 CheckMenuItem(hMenu
, IDM_VIEW_GROUP
, MF_BYCOMMAND
|(calc
.usesep
? MF_CHECKED
: MF_UNCHECKED
));
724 static const radio_config_t radio_setup
[] = {
725 /* CONTROL-ID hex dec oct bin */
726 { IDC_RADIO_QWORD
, MAKE_BITMASK4( 1, 0, 1, 1) },
727 { IDC_RADIO_DWORD
, MAKE_BITMASK4( 1, 0, 1, 1) },
728 { IDC_RADIO_WORD
, MAKE_BITMASK4( 1, 0, 1, 1) },
729 { IDC_RADIO_BYTE
, MAKE_BITMASK4( 1, 0, 1, 1) },
730 { IDC_RADIO_DEG
, MAKE_BITMASK4( 0, 1, 0, 0) },
731 { IDC_RADIO_RAD
, MAKE_BITMASK4( 0, 1, 0, 0) },
732 { IDC_RADIO_GRAD
, MAKE_BITMASK4( 0, 1, 0, 0) },
735 static void enable_allowed_controls(HWND hwnd
, DWORD base
)
742 mask
= BITMASK_DEC_MASK
;
745 mask
= BITMASK_HEX_MASK
;
748 mask
= BITMASK_OCT_MASK
;
751 mask
= BITMASK_BIN_MASK
;
756 for (n
=0; n
<SIZEOF(key2code
); n
++) {
757 if (key2code
[n
].mask
!= 0) {
758 HWND hCtlWnd
= GetDlgItem(hwnd
, key2code
[n
].idc
);
761 if ((key2code
[n
].mask
& BITMASK_IS_STATS
))
762 current
= IsWindow(calc
.hStatWnd
) ? TRUE
: FALSE
;
764 current
= (key2code
[n
].mask
& mask
) ? TRUE
: FALSE
;
765 if (IsWindowEnabled(hCtlWnd
) != current
)
766 EnableWindow(hCtlWnd
, current
);
771 static void update_radio(HWND hwnd
, unsigned int base
)
780 lpMenuId
= MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_1
);
781 mask
= BITMASK_DEC_MASK
;
784 lpMenuId
= MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2
);
785 mask
= BITMASK_HEX_MASK
;
788 lpMenuId
= MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2
);
789 mask
= BITMASK_OCT_MASK
;
792 lpMenuId
= MAKEINTRESOURCE(IDR_MENU_SCIENTIFIC_2
);
793 mask
= BITMASK_BIN_MASK
;
799 if (calc
.base
!= base
) {
800 convert_text2number(&calc
.code
);
801 convert_real_integer(base
);
803 display_rpn_result(hwnd
, &calc
.code
);
805 hMenu
= GetMenu(hwnd
);
807 hMenu
= LoadMenu(calc
.hInstance
, lpMenuId
);
808 SetMenu(hwnd
, hMenu
);
811 for (n
=0; n
<SIZEOF(radio_setup
); n
++)
812 ShowWindow(GetDlgItem(hwnd
, radio_setup
[n
].idc
), (radio_setup
[n
].mask
& mask
) ? SW_SHOW
: SW_HIDE
);
814 enable_allowed_controls(hwnd
, base
);
817 SendDlgItemMessage(hwnd
, calc
.base
, BM_SETCHECK
, BST_CHECKED
, 0);
818 if (base
== IDC_RADIO_DEC
)
819 SendDlgItemMessage(hwnd
, calc
.degr
, BM_SETCHECK
, BST_CHECKED
, 0);
821 SendDlgItemMessage(hwnd
, calc
.size
, BM_SETCHECK
, BST_CHECKED
, 0);
824 static void update_memory_flag(HWND hWnd
, BOOL mem_flag
)
826 calc
.is_memory
= mem_flag
;
827 SendDlgItemMessage(hWnd
, IDC_TEXT_MEMORY
, WM_SETTEXT
, 0, (LPARAM
)(mem_flag
? TEXT("M") : TEXT("")));
830 static void update_n_stats_items(HWND hWnd
, TCHAR
*buffer
)
832 unsigned int n
= SendDlgItemMessage(hWnd
, IDC_LIST_STAT
, LB_GETCOUNT
, 0, 0);
834 _stprintf(buffer
, TEXT("n=%d"), n
);
835 SendDlgItemMessage(hWnd
, IDC_TEXT_NITEMS
, WM_SETTEXT
, 0, (LPARAM
)buffer
);
838 static void clean_stat_list(void)
840 statistic_t
*p
= calc
.stat
;
844 p
= (statistic_t
*)(p
->next
);
851 static void delete_stat_item(int n
)
853 statistic_t
*p
= calc
.stat
;
857 calc
.stat
= (statistic_t
*)p
->next
;
861 s
= (statistic_t
*)p
->next
;
864 s
= (statistic_t
*)p
->next
;
872 static char *ReadConversion(const char *formula
)
874 int len
= strlen(formula
);
875 char *str
= (char *)malloc(len
+3);
881 memcpy(str
+1, formula
, len
);
885 _tcscpy(calc
.source
, (*calc
.buffer
== _T('\0')) ? _T("0") : calc
.buffer
);
887 /* clear display content before proceeding */
888 calc
.ptr
= calc
.buffer
;
889 calc
.buffer
[0] = TEXT('\0');
894 static INT_PTR CALLBACK
DlgStatProc(HWND hWnd
, UINT msg
, WPARAM wp
, LPARAM lp
)
896 TCHAR buffer
[SIZEOF(calc
.buffer
)];
903 switch (LOWORD(wp
)) {
905 if (HIWORD(wp
) == CBN_DBLCLK
)
906 SendMessage(hWnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_LOAD
, 0);
909 SetFocus(GetDlgItem(GetParent(hWnd
), IDC_BUTTON_FOCUS
));
911 case IDC_BUTTON_LOAD
:
912 n
= SendDlgItemMessage(hWnd
, IDC_LIST_STAT
, LB_GETCURSEL
, 0, 0);
915 PostMessage(GetParent(hWnd
), WM_LOAD_STAT
, (WPARAM
)n
, 0);
918 n
= SendDlgItemMessage(hWnd
, IDC_LIST_STAT
, LB_GETCURSEL
, 0, 0);
921 SendDlgItemMessage(hWnd
, IDC_LIST_STAT
, LB_DELETESTRING
, (WPARAM
)n
, 0);
922 update_n_stats_items(hWnd
, buffer
);
926 SendDlgItemMessage(hWnd
, IDC_LIST_STAT
, LB_RESETCONTENT
, 0, 0);
928 update_n_stats_items(hWnd
, buffer
);
937 PostMessage(GetParent(hWnd
), WM_CLOSE_STATS
, 0, 0);
940 prepare_rpn_result(&(((statistic_t
*)lp
)->num
),
941 buffer
, SIZEOF(buffer
),
942 ((statistic_t
*)lp
)->base
);
943 SendDlgItemMessage(hWnd
, IDC_LIST_STAT
, LB_ADDSTRING
, 0, (LPARAM
)buffer
);
944 update_n_stats_items(hWnd
, buffer
);
950 static BOOL
idm_2_idc(int idm
, WPARAM
*pIdc
)
954 for (x
=0; x
<SIZEOF(upd
); x
++) {
955 if (upd
[x
].idm
== idm
)
957 *pIdc
= (WPARAM
)(upd
[x
].idc
);
964 static void CopyMemToClipboard(void *ptr
)
966 if(OpenClipboard(NULL
)) {
971 clipbuffer
= GlobalAlloc(GMEM_DDESHARE
, (_tcslen(ptr
)+1)*sizeof(TCHAR
));
972 buffer
= (TCHAR
*)GlobalLock(clipbuffer
);
973 _tcscpy(buffer
, ptr
);
974 GlobalUnlock(clipbuffer
);
976 SetClipboardData(CF_UNICODETEXT
,clipbuffer
);
978 SetClipboardData(CF_TEXT
,clipbuffer
);
984 static void handle_copy_command(HWND hWnd
)
986 TCHAR display
[sizeof(calc
.buffer
)];
988 SendDlgItemMessage(hWnd
, IDC_TEXT_OUTPUT
, WM_GETTEXT
, (WPARAM
)SIZEOF(display
), (LPARAM
)display
);
989 if (calc
.base
== IDC_RADIO_DEC
&& _tcschr(calc
.buffer
, _T('.')) == NULL
)
990 display
[_tcslen(display
)-calc
.sDecimal_len
] = TEXT('\0');
991 CopyMemToClipboard(display
);
994 static char *ReadClipboard(void)
998 if (OpenClipboard(NULL
)) {
999 HANDLE hData
= GetClipboardData(CF_TEXT
);
1000 char *fromClipboard
;
1002 if (hData
!= NULL
) {
1003 fromClipboard
= (char *)GlobalLock(hData
);
1004 if (strlen(fromClipboard
))
1005 buffer
= _strupr(_strdup(fromClipboard
));
1006 GlobalUnlock( hData
);
1013 static char *handle_sequence_input(HWND hwnd
, sequence_t
*seq
)
1015 char *ptr
= seq
->ptr
;
1020 PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_DAT
, 0);
1027 case 'C': PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_MC
, 0); break;
1028 case 'E': PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_EXP
,0); break;
1029 case 'M': PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_MS
, 0); break;
1030 case 'P': PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_MP
, 0); break;
1031 case 'Q': PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_CANC
, 0); break;
1032 case 'R': PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)IDC_BUTTON_MR
, 0); break;
1037 _tcscpy(calc
.buffer
, calc
.source
) +
1038 _tcslen(calc
.source
);
1040 for (x
=0; x
<SIZEOF(key2code
); x
++) {
1041 if (!(key2code
[x
].mask
& BITMASK_IS_ASCII
) ||
1042 (key2code
[x
].mask
& BITMASK_IS_CTRL
))
1044 if (key2code
[x
].key
== ch
) {
1045 PostMessage(hwnd
, WM_COMMAND
, (WPARAM
)key2code
[x
].idc
, 0);
1052 PostMessage(hwnd
, seq
->wm_msg
, 0, 0);
1055 seq
->data
= seq
->ptr
= ptr
= NULL
;
1060 static void run_dat_sta(calc_number_t
*a
)
1062 statistic_t
*s
= (statistic_t
*)malloc(sizeof(statistic_t
));
1063 statistic_t
*p
= calc
.stat
;
1066 rpn_copy(&s
->num
, a
);
1067 s
->base
= calc
.base
;
1072 while (p
->next
!= NULL
)
1073 p
= (statistic_t
*)(p
->next
);
1076 PostMessage(calc
.hStatWnd
, WM_INSERT_STAT
, 0, (LPARAM
)s
);
1079 static void run_mp(calc_number_t
*c
)
1084 cn
.base
= calc
.base
;
1085 run_operator(&calc
.memory
, &calc
.memory
, &cn
, RPN_OPERATOR_ADD
);
1086 update_memory_flag(calc
.hWnd
, TRUE
);
1089 static void run_mm(calc_number_t
*c
)
1094 cn
.base
= calc
.base
;
1095 run_operator(&calc
.memory
, &calc
.memory
, &cn
, RPN_OPERATOR_SUB
);
1096 update_memory_flag(calc
.hWnd
, TRUE
);
1099 static void run_ms(calc_number_t
*c
)
1101 rpn_copy(&calc
.memory
.number
, c
);
1102 calc
.memory
.base
= calc
.base
;
1103 update_memory_flag(calc
.hWnd
, rpn_is_zero(&calc
.memory
.number
) ? FALSE
: TRUE
);
1106 static void run_mw(calc_number_t
*c
)
1110 rpn_copy(&tmp
, &calc
.memory
.number
);
1111 rpn_copy(&calc
.memory
.number
, c
);
1112 calc
.memory
.base
= calc
.base
;
1115 update_memory_flag(calc
.hWnd
, rpn_is_zero(&calc
.memory
.number
) ? FALSE
: TRUE
);
1118 static statistic_t
*upload_stat_number(int n
)
1120 statistic_t
*p
= calc
.stat
;
1126 p
= (statistic_t
*)(p
->next
);
1131 #ifndef ENABLE_MULTI_PRECISION
1132 if (calc
.base
!= p
->base
) {
1133 if (calc
.base
== IDC_RADIO_DEC
)
1134 calc
.code
.f
= (double)p
->num
.i
;
1136 calc
.code
.i
= (__int64
)p
->num
.f
;
1137 apply_int_mask(&calc
.code
);
1141 rpn_copy(&calc
.code
, &p
->num
);
1143 calc
.is_nan
= FALSE
;
1148 static void run_fe(calc_number_t
*number
)
1150 calc
.sci_out
= ((calc
.sci_out
!= FALSE
) ? FALSE
: TRUE
);
1153 static void handle_context_menu(HWND hWnd
, WPARAM wp
, LPARAM lp
)
1156 HMENU hMenu
= CreatePopupMenu();
1159 LoadString(calc
.hInstance
, IDS_QUICKHELP
, text
, SIZEOF(text
));
1160 AppendMenu(hMenu
, MF_STRING
| MF_ENABLED
, IDM_HELP_HELP
, text
);
1161 idm
= TrackPopupMenu( hMenu
,
1162 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RETURNCMD
| TPM_RIGHTBUTTON
,
1169 #ifndef DISABLE_HTMLHELP_SUPPORT
1173 memset(&popup
, 0, sizeof(popup
));
1174 popup
.cbStruct
= sizeof(HH_POPUP
);
1175 popup
.clrForeground
= 1;
1176 popup
.clrBackground
= -1;
1177 popup
.pt
.x
= LOWORD(lp
);
1178 popup
.pt
.y
= HIWORD(lp
);
1179 popup
.rcMargins
.top
= -1;
1180 popup
.rcMargins
.bottom
= -1;
1181 popup
.rcMargins
.left
= -1;
1182 popup
.rcMargins
.right
= -1;
1183 popup
.idString
= GetWindowLongPtr((HWND
)wp
, GWL_ID
);
1184 calc_HtmlHelp((HWND
)wp
, HTMLHELP_PATH("/popups.txt"), HH_DISPLAY_TEXT_POPUP
, (DWORD_PTR
)&popup
);
1191 static void run_canc(calc_number_t
*c
)
1195 /* clear also scientific display modes */
1196 calc
.sci_out
= FALSE
;
1197 calc
.sci_in
= FALSE
;
1198 /* clear state of inv and hyp flags */
1199 SendDlgItemMessage(calc
.hWnd
, IDC_CHECK_INV
, BM_SETCHECK
, 0, 0);
1200 SendDlgItemMessage(calc
.hWnd
, IDC_CHECK_HYP
, BM_SETCHECK
, 0, 0);
1203 static void run_rpar(calc_number_t
*c
)
1205 exec_closeparent(c
);
1208 static void run_lpar(calc_number_t
*c
)
1210 exec_infix2postfix(c
, RPN_OPERATOR_PARENT
);
1213 static LRESULT CALLBACK
SubclassButtonProc(HWND hWnd
, WPARAM wp
, LPARAM lp
)
1215 LPDRAWITEMSTRUCT dis
= (LPDRAWITEMSTRUCT
)lp
;
1223 if(dis
->CtlType
== ODT_BUTTON
) {
1225 * little exception: 1/x has different color
1226 * in standard and scientific modes
1228 if ((calc
.layout
== CALC_LAYOUT_STANDARD
||
1229 calc
.layout
== CALC_LAYOUT_CONVERSION
) &&
1230 IDC_BUTTON_RX
== dis
->CtlID
) {
1231 SetTextColor(dis
->hDC
, CALC_CLR_BLUE
);
1233 for (dx
=0; dx
<SIZEOF(key2code
); dx
++) {
1234 if (key2code
[dx
].idc
== dis
->CtlID
) {
1235 SetTextColor(dis
->hDC
, key2code
[dx
].col
);
1239 /* button text to write */
1240 len
= GetWindowText(dis
->hwndItem
, text
, SIZEOF(text
));
1241 /* default state: unpushed & enabled */
1244 if ((dis
->itemState
& ODS_DISABLED
))
1245 dwText
= DSS_DISABLED
;
1246 if ((dis
->itemState
& ODS_SELECTED
))
1247 dwStyle
= DFCS_PUSHED
;
1249 DrawFrameControl(dis
->hDC
, &dis
->rcItem
, DFC_BUTTON
, DFCS_BUTTONPUSH
| dwStyle
);
1250 GetTextExtentPoint32(dis
->hDC
, text
, len
, &size
);
1251 dx
= ((dis
->rcItem
.right
-dis
->rcItem
.left
) - size
.cx
) >> 1;
1252 dy
= ((dis
->rcItem
.bottom
-dis
->rcItem
.top
) - size
.cy
) >> 1;
1253 if ((dwStyle
& DFCS_PUSHED
)) {
1257 pt
.x
= dis
->rcItem
.left
+ dx
;
1258 pt
.y
= dis
->rcItem
.top
+ dy
;
1259 DrawState(dis
->hDC
, NULL
, NULL
, (LPARAM
)text
, 0, pt
.x
, pt
.y
, size
.cx
, size
.cy
, DST_TEXT
| dwText
);
1264 static INT_PTR CALLBACK
DlgMainProc(HWND hWnd
, UINT msg
, WPARAM wp
, LPARAM lp
)
1272 return SubclassButtonProc(hWnd
, wp
, lp
);
1275 #ifdef DISABLE_HTMLHELP_SUPPORT
1276 EnableMenuItem(GetMenu(hWnd
), IDM_HELP_HELP
, MF_BYCOMMAND
| MF_GRAYED
);
1280 #ifdef USE_KEYBOARD_HOOK
1281 calc
.hKeyboardHook
=SetWindowsHookEx(
1285 GetCurrentThreadId()
1288 rpn_zero(&calc
.code
);
1289 calc
.sci_out
= FALSE
;
1290 calc
.base
= IDC_RADIO_DEC
;
1291 calc
.size
= IDC_RADIO_QWORD
;
1292 calc
.degr
= IDC_RADIO_DEG
;
1293 calc
.ptr
= calc
.buffer
;
1294 calc
.is_nan
= FALSE
;
1295 enable_allowed_controls(hWnd
, IDC_RADIO_DEC
);
1296 update_radio(hWnd
, IDC_RADIO_DEC
);
1298 display_rpn_result(hWnd
, &calc
.code
);
1299 update_memory_flag(hWnd
, calc
.is_memory
);
1300 /* remove keyboard focus */
1301 SetFocus(GetDlgItem(hWnd
, IDC_BUTTON_FOCUS
));
1302 /* set our calc icon */
1303 SendMessage(hWnd
, WM_SETICON
, ICON_BIG
, (LPARAM
)LoadIcon(calc
.hInstance
, MAKEINTRESOURCE(IDI_CALC_BIG
)));
1304 SendMessage(hWnd
, WM_SETICON
, ICON_SMALL
, (LPARAM
)LoadIcon(calc
.hInstance
, MAKEINTRESOURCE(IDI_CALC_SMALL
)));
1306 /* Sets the state of the option to group digits */
1307 hMenu
= GetSubMenu(GetMenu(hWnd
), 1);
1308 CheckMenuItem(hMenu
, IDM_VIEW_GROUP
, (calc
.usesep
? MF_CHECKED
: MF_UNCHECKED
));
1310 /* update text for decimal button */
1311 SendDlgItemMessage(hWnd
, IDC_BUTTON_DOT
, WM_SETTEXT
, (WPARAM
)0, (LPARAM
)calc
.sDecimal
);
1312 /* Fill combo box for conversion */
1313 if (calc
.layout
== CALC_LAYOUT_CONVERSION
)
1315 /* Restore the window at the same position it was */
1316 if (calc
.x_coord
>= 0 && calc
.y_coord
>= 0) {
1319 GetWindowRect(hWnd
, &rc
);
1320 w
= rc
.right
-rc
.left
;
1321 h
= rc
.bottom
-rc
.top
;
1322 sw
= GetSystemMetrics(SM_CXSCREEN
);
1323 sh
= GetSystemMetrics(SM_CYSCREEN
);
1324 if (calc
.x_coord
+w
> sw
) calc
.x_coord
= sw
- w
;
1325 if (calc
.y_coord
+h
> sh
) calc
.y_coord
= sh
- h
;
1326 MoveWindow(hWnd
, calc
.x_coord
, calc
.y_coord
, w
, h
, FALSE
);
1329 case WM_CTLCOLORSTATIC
:
1330 if ((HWND
)lp
== GetDlgItem(hWnd
, IDC_TEXT_OUTPUT
))
1331 return (LRESULT
)GetStockObject(WHITE_BRUSH
);
1333 case WM_HANDLE_CLIPBOARD
:
1334 handle_sequence_input(hWnd
, &calc
.Clipboard
);
1338 * if selection of category is changed, we must
1339 * updatethe content of the "from/to" combo boxes.
1341 if (wp
== MAKEWPARAM(IDC_COMBO_CATEGORY
, CBN_SELCHANGE
)) {
1342 ConvAdjust(hWnd
, SendDlgItemMessage(hWnd
, IDC_COMBO_CATEGORY
, CB_GETCURSEL
, 0, 0));
1345 if (HIWORD(wp
) != BN_CLICKED
&& HIWORD(wp
) != BN_DBLCLK
)
1347 /* avoid flicker if the user selects from keyboard */
1348 if (GetFocus() != GetDlgItem(hWnd
, IDC_BUTTON_FOCUS
))
1349 SetFocus(GetDlgItem(hWnd
, IDC_BUTTON_FOCUS
));
1350 switch (LOWORD(wp
)) {
1351 case IDM_HELP_ABOUT
:
1353 TCHAR infotitle
[100];
1354 TCHAR infotext
[200];
1355 LoadString(calc
.hInstance
, IDS_CALC_NAME
, infotitle
, SIZEOF(infotitle
));
1356 LoadString(calc
.hInstance
, IDS_AUTHOR
, infotext
, SIZEOF(infotext
));
1357 ShellAbout(hWnd
, infotitle
, infotext
, (HICON
)LoadIcon(calc
.hInstance
, MAKEINTRESOURCE(IDI_CALC_BIG
)));
1361 #ifndef DISABLE_HTMLHELP_SUPPORT
1362 calc_HtmlHelp(hWnd
, HTMLHELP_PATH("/general_information.htm"), HH_DISPLAY_TOPIC
, (DWORD_PTR
)NULL
);
1365 case IDM_VIEW_STANDARD
:
1366 if (calc
.layout
!= CALC_LAYOUT_STANDARD
)
1368 calc
.layout
= CALC_LAYOUT_STANDARD
;
1369 calc
.action
= IDM_VIEW_STANDARD
;
1370 DestroyWindow(hWnd
);
1373 CheckMenuRadioItem(GetMenu(hWnd
),
1375 IDM_VIEW_CONVERSION
,
1380 case IDM_VIEW_SCIENTIFIC
:
1381 if (calc
.layout
!= CALC_LAYOUT_SCIENTIFIC
)
1383 calc
.layout
= CALC_LAYOUT_SCIENTIFIC
;
1384 calc
.action
= IDM_VIEW_SCIENTIFIC
;
1385 DestroyWindow(hWnd
);
1388 CheckMenuRadioItem(GetMenu(hWnd
),
1390 IDM_VIEW_CONVERSION
,
1391 IDM_VIEW_SCIENTIFIC
,
1395 case IDM_VIEW_CONVERSION
:
1396 if (calc
.layout
!= CALC_LAYOUT_CONVERSION
)
1398 calc
.layout
= CALC_LAYOUT_CONVERSION
;
1399 calc
.action
= IDM_VIEW_CONVERSION
;
1400 DestroyWindow(hWnd
);
1403 CheckMenuRadioItem(GetMenu(hWnd
),
1405 IDM_VIEW_CONVERSION
,
1406 IDM_VIEW_CONVERSION
,
1417 case IDM_VIEW_QWORD
:
1418 case IDM_VIEW_DWORD
:
1423 if(idm_2_idc(LOWORD(wp
), &idc
))
1425 SendMessage(hWnd
, WM_COMMAND
, idc
, 0);
1431 handle_copy_command(hWnd
);
1433 case IDM_EDIT_PASTE
:
1434 if (calc
.Clipboard
.data
!= NULL
)
1436 calc
.Clipboard
.data
= ReadClipboard();
1437 if (calc
.Clipboard
.data
!= NULL
) {
1438 /* clear the content of the display before pasting */
1439 PostMessage(hWnd
, WM_COMMAND
, IDC_BUTTON_CE
, 0);
1440 calc
.Clipboard
.ptr
= calc
.Clipboard
.data
;
1441 calc
.Clipboard
.wm_msg
= WM_HANDLE_CLIPBOARD
;
1442 handle_sequence_input(hWnd
, &calc
.Clipboard
);
1445 case IDM_VIEW_GROUP
:
1446 calc
.usesep
= (calc
.usesep
? FALSE
: TRUE
);
1448 update_lcd_display(hWnd
);
1451 case IDC_BUTTON_CONVERT
:
1454 case IDC_BUTTON_CE
: {
1457 display_rpn_result(hWnd
, &tmp
);
1464 /* GNU WINDRES is bugged so I must always force radio update */
1465 /* (Fix for Win95/98) */
1467 if (calc
.base
== LOWORD(wp
))
1470 calc
.is_nan
= FALSE
;
1471 update_radio(hWnd
, LOWORD(wp
));
1475 case IDC_RADIO_GRAD
:
1476 /* GNU WINDRES is bugged so I must always force radio update */
1477 /* (Fix for Win95/98) */
1479 if (calc
.degr
== LOWORD(wp
))
1482 calc
.degr
= LOWORD(wp
);
1483 calc
.is_nan
= FALSE
;
1486 case IDC_RADIO_QWORD
:
1487 case IDC_RADIO_DWORD
:
1488 case IDC_RADIO_WORD
:
1489 case IDC_RADIO_BYTE
:
1490 /* GNU WINDRES is bugged so I must always force radio update */
1491 /* (Fix for Win95/98) */
1493 if (calc
.size
== LOWORD(wp
))
1496 calc
.size
= LOWORD(wp
);
1497 calc
.is_nan
= FALSE
;
1500 * update the content of the display
1502 convert_text2number(&calc
.code
);
1503 apply_int_mask(&calc
.code
);
1504 display_rpn_result(hWnd
, &calc
.code
);
1516 case IDC_BUTTON_DOT
:
1523 calc
.is_nan
= FALSE
;
1524 build_operand(hWnd
, LOWORD(wp
));
1526 case IDC_BUTTON_PERCENT
:
1527 case IDC_BUTTON_ADD
:
1528 case IDC_BUTTON_SUB
:
1529 case IDC_BUTTON_MULT
:
1530 case IDC_BUTTON_DIV
:
1531 case IDC_BUTTON_MOD
:
1532 case IDC_BUTTON_AND
:
1534 case IDC_BUTTON_XOR
:
1535 case IDC_BUTTON_LSH
:
1536 case IDC_BUTTON_RSH
:
1537 case IDC_BUTTON_EQU
:
1538 case IDC_BUTTON_XeY
:
1539 case IDC_BUTTON_XrY
:
1540 if (calc
.is_nan
) break;
1542 * LSH and XeY buttons hold also the RSH and XrY functions with INV modifier,
1543 * but since they are two operand operators, they must be handled here.
1545 if ((get_modifiers(hWnd
) & MODIFIER_INV
))
1547 WPARAM IdcSim
= IDC_STATIC
;
1549 switch (LOWORD(wp
)) {
1550 case IDC_BUTTON_LSH
: IdcSim
= MAKEWPARAM(IDC_BUTTON_RSH
, BN_CLICKED
); break;
1551 case IDC_BUTTON_XeY
: IdcSim
= MAKEWPARAM(IDC_BUTTON_XrY
, BN_CLICKED
); break;
1554 if (IdcSim
!= IDC_STATIC
)
1556 PostMessage(hWnd
, WM_COMMAND
, IdcSim
, 0);
1557 CheckDlgButton(hWnd
, IDC_CHECK_INV
, BST_UNCHECKED
);
1561 for (x
=0; x
<SIZEOF(operator_codes
); x
++) {
1562 if (LOWORD(wp
) == operator_codes
[x
]) {
1563 convert_text2number(&calc
.code
);
1565 if (calc
.ptr
== calc
.buffer
) {
1566 if (calc
.last_operator
!= x
) {
1567 if (x
!= RPN_OPERATOR_EQUAL
)
1568 exec_change_infix();
1570 if (x
== RPN_OPERATOR_EQUAL
) {
1571 exec_infix2postfix(&calc
.code
, calc
.prev_operator
);
1572 rpn_copy(&calc
.code
, &calc
.prev
);
1577 /* if no change then quit silently, */
1578 /* without display updates */
1579 if (!exec_infix2postfix(&calc
.code
, x
))
1582 display_rpn_result(hWnd
, &calc
.code
);
1587 case IDC_BUTTON_BACK
:
1589 if (calc
.esp
== 0) {
1592 calc
.sci_in
= FALSE
;
1593 ptr
= _tcschr(calc
.ptr
, TEXT('e'));
1596 update_lcd_display(hWnd
);
1599 build_operand(hWnd
, IDC_STATIC
);
1602 if (calc
.ptr
!= calc
.buffer
) {
1603 *--calc
.ptr
= TEXT('\0');
1604 if (!_tcscmp(calc
.buffer
, TEXT("-")) ||
1605 !_tcscmp(calc
.buffer
, TEXT("-0")) ||
1606 !_tcscmp(calc
.buffer
, TEXT("0"))) {
1607 calc
.ptr
= calc
.buffer
;
1608 calc
.buffer
[0] = TEXT('\0');
1610 update_lcd_display(hWnd
);
1614 rpn_zero(&calc
.memory
.number
);
1615 update_memory_flag(hWnd
, FALSE
);
1618 if (calc
.is_memory
) {
1619 calc
.is_nan
= FALSE
;
1620 rpn_copy(&calc
.code
, &calc
.memory
.number
);
1621 display_rpn_result(hWnd
, &calc
.code
);
1624 case IDC_BUTTON_EXP
:
1625 if (calc
.sci_in
|| calc
.is_nan
|| calc
.buffer
== calc
.ptr
)
1629 build_operand(hWnd
, IDC_STATIC
);
1631 case IDC_BUTTON_SIGN
:
1633 calc
.esp
= 0-calc
.esp
;
1634 build_operand(hWnd
, IDC_STATIC
);
1636 if (calc
.is_nan
|| calc
.buffer
[0] == TEXT('\0'))
1639 if (calc
.buffer
[0] == TEXT('-')) {
1640 /* make the number positive */
1641 memmove(calc
.buffer
, calc
.buffer
+1, sizeof(calc
.buffer
)-1);
1642 if (calc
.buffer
!= calc
.ptr
)
1645 /* if first char is '0' and no dot, it isn't valid */
1646 if (calc
.buffer
[0] == TEXT('0') &&
1647 calc
.buffer
[1] != TEXT('.'))
1649 /* make the number negative */
1650 memmove(calc
.buffer
+1, calc
.buffer
, sizeof(calc
.buffer
)-1);
1651 calc
.buffer
[0] = TEXT('-');
1652 if (calc
.buffer
!= calc
.ptr
)
1655 /* If the input buffer is empty, then
1656 we change also the sign of calc.code
1657 because it could be the result of a
1658 previous calculation. */
1659 if (calc
.buffer
== calc
.ptr
)
1660 rpn_sign(&calc
.code
);
1661 update_lcd_display(hWnd
);
1664 case IDC_BUTTON_RIGHTPAR
:
1665 case IDC_BUTTON_LEFTPAR
:
1666 case IDC_BUTTON_CANC
:
1668 case IDC_BUTTON_DAT
:
1670 case IDC_BUTTON_DMS
:
1671 case IDC_BUTTON_SQRT
:
1673 case IDC_BUTTON_SUM
:
1674 case IDC_BUTTON_AVE
:
1677 case IDC_BUTTON_LOG
:
1678 case IDC_BUTTON_Xe2
:
1679 case IDC_BUTTON_Xe3
:
1681 case IDC_BUTTON_NOT
:
1683 case IDC_BUTTON_INT
:
1684 case IDC_BUTTON_SIN
:
1685 case IDC_BUTTON_COS
:
1686 case IDC_BUTTON_TAN
:
1688 for (x
=0; x
<SIZEOF(function_table
); x
++) {
1689 if (LOWORD(wp
) == function_table
[x
].idc
) {
1690 rpn_callback1 cb
= NULL
;
1692 /* test if NaN state is important or not */
1693 if (calc
.is_nan
&& function_table
[x
].check_nan
) break;
1694 /* otherwise, it's cleared */
1695 calc
.is_nan
= FALSE
;
1697 switch (get_modifiers(hWnd
) & function_table
[x
].range
) {
1699 cb
= function_table
[x
].direct
;
1702 cb
= function_table
[x
].inverse
;
1705 cb
= function_table
[x
].hyperb
;
1707 case MODIFIER_INV
|MODIFIER_HYP
:
1708 cb
= function_table
[x
].inv_hyp
;
1712 convert_text2number(&calc
.code
);
1714 display_rpn_result(hWnd
, &calc
.code
);
1715 // if (!(function_table[x].range & NO_CHAIN))
1716 // exec_infix2postfix(&calc.code, RPN_OPERATOR_NONE);
1717 if (function_table
[x
].range
& MODIFIER_INV
)
1718 SendDlgItemMessage(hWnd
, IDC_CHECK_INV
, BM_SETCHECK
, 0, 0);
1719 if (function_table
[x
].range
& MODIFIER_HYP
)
1720 SendDlgItemMessage(hWnd
, IDC_CHECK_HYP
, BM_SETCHECK
, 0, 0);
1725 case IDC_BUTTON_STA
:
1726 if (IsWindow(calc
.hStatWnd
))
1728 calc
.hStatWnd
= CreateDialog(calc
.hInstance
,
1729 MAKEINTRESOURCE(IDD_DIALOG_STAT
), hWnd
, DlgStatProc
);
1730 if (calc
.hStatWnd
!= NULL
) {
1731 enable_allowed_controls(hWnd
, calc
.base
);
1732 SendMessage(calc
.hStatWnd
, WM_SETFOCUS
, 0, 0);
1737 case WM_CLOSE_STATS
:
1738 enable_allowed_controls(hWnd
, calc
.base
);
1741 if (upload_stat_number((int)LOWORD(wp
)) != NULL
)
1742 display_rpn_result(hWnd
, &calc
.code
);
1746 calc
.Convert
[x
].data
= ReadConversion(calc
.Convert
[x
].data
);
1747 if (calc
.Convert
[x
].data
!= NULL
) {
1748 calc
.Convert
[x
].ptr
= calc
.Convert
[x
].data
;
1749 PostMessage(hWnd
, HIWORD(lp
), 0, 0);
1752 case WM_HANDLE_FROM
:
1755 if (handle_sequence_input(hWnd
, &calc
.Convert
[0]) == NULL
)
1756 PostMessage(hWnd
, WM_START_CONV
, 0,
1757 MAKELPARAM(0x0001, WM_HANDLE_TO
));
1761 handle_sequence_input(hWnd
, &calc
.Convert
[1]);
1764 calc
.action
= IDC_STATIC
;
1765 DestroyWindow(hWnd
);
1769 /* Get (x,y) position of the calculator */
1770 GetWindowRect(hWnd
, &rc
);
1771 calc
.x_coord
= rc
.left
;
1772 calc
.y_coord
= rc
.top
;
1773 #ifdef USE_KEYBOARD_HOOK
1774 UnhookWindowsHookEx(calc
.hKeyboardHook
);
1778 case WM_CONTEXTMENU
:
1779 if ((HWND
)wp
!= hWnd
)
1780 handle_context_menu(hWnd
, wp
, lp
);
1782 case WM_ENTERMENULOOP
:
1783 calc
.is_menu_on
= TRUE
;
1784 /* Check if a valid format is available in the clipboard */
1785 EnableMenuItem(GetSubMenu(GetMenu(hWnd
), 0),
1788 (IsClipboardFormatAvailable(CF_TEXT
) ?
1789 MF_ENABLED
: MF_GRAYED
));
1791 case WM_EXITMENULOOP
:
1792 calc
.is_menu_on
= FALSE
;
1798 #if defined(__GNUC__) && !defined(__REACTOS__)
1799 int WINAPI
WinMain(HINSTANCE hInstance
, HINSTANCE hPrevInstance
, LPSTR lpCmdLine
, int nShowCmd
)
1801 int WINAPI
_tWinMain(HINSTANCE hInstance
, HINSTANCE hPrevInstance
, LPTSTR lpCmdLine
, int nShowCmd
)
1807 InitCommonControls();
1809 calc
.hInstance
= hInstance
;
1817 HtmlHelp_Start(hInstance
);
1820 /* ignore hwnd: dialogs are already visible! */
1821 if (calc
.layout
== CALC_LAYOUT_SCIENTIFIC
)
1822 dwLayout
= IDD_DIALOG_SCIENTIFIC
;
1823 else if (calc
.layout
== CALC_LAYOUT_CONVERSION
)
1824 dwLayout
= IDD_DIALOG_CONVERSION
;
1826 dwLayout
= IDD_DIALOG_STANDARD
;
1828 /* This call will always fail if UNICODE for Win9x */
1829 if (NULL
== CreateDialog(hInstance
, MAKEINTRESOURCE(dwLayout
), NULL
, DlgMainProc
))
1832 while (GetMessage(&msg
, NULL
, 0, 0)) {
1833 #ifndef USE_KEYBOARD_HOOK
1834 if ((msg
.message
== WM_KEYUP
||
1835 msg
.message
== WM_KEYDOWN
) &&
1837 process_vk_key(msg
.wParam
, msg
.lParam
);
1839 TranslateMessage(&msg
);
1840 DispatchMessage(&msg
);
1842 } while (calc
.action
!= IDC_STATIC
);