actions.c

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Author : matthieu
Date : 2026-03-08 15:38:16
Hash : 3673818e
Message : Update to xcalc 1.1.3
app/xcalc/actions.c
/*

Copyright (c) 1989  X Consortium

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of the X Consortium shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from the X Consortium.

*/

/*
 * actions.c - externally available procedures for xcalc
 *
 * Author:  Donna Converse, MIT X Consortium
 */

#include <X11/Intrinsic.h>
#include <setjmp.h>
#include "xcalc.h"

#ifndef IEEE
#define XCALC_PRE_OP(keynum) do { if (pre_op(keynum)) return; \
		       if (setjmp (env)) {fail_op(); return;}} while (0)
#else
#define XCALC_PRE_OP(keynum) do { if (pre_op(keynum)) return; } while (0)
#endif

static void add(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void and(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void back(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void base(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void bell(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void clearit(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void cosine(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void decimal(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void degree(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void digit(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void divide(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void e(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void enter(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void epower(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void equal(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void exchange(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void factorial(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void inverse(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void leftParen(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void logarithm(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void mod(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void multiply(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void naturalLog(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void negate(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void nop(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void not(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void off(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void or(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void pi(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void power(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void quit(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void recall(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void reciprocal(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void rightParen(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void roll(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void scientific(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void selection(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void shl(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void shr(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void sine(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void square(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void squareRoot(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void store(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void subtract(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void sum(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void tangent(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void tenpower(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void xtrunc(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void xor(Widget w, XEvent *ev, String *vector, Cardinal *count);
static void XexchangeY(Widget w, XEvent *ev, String *vector, Cardinal *count);

/*
 * 	calculator action table
 */

XtActionsRec	Actions[] = {
{"add",		add},		/* addition */
{"and",		and},		/* bitwise and */
{"back",	back},		/* HP-specific backspace */
{"base",	base},		/* base conversion */
{"bell",	bell},		/* ring bell */
{"clear",	clearit},	/* TI-specific clear calculator state */
{"cosine",	cosine},	/* trigonometric function cosine */
{"decimal",	decimal},	/* decimal point */
{"degree",	degree},	/* degree, radian, grad switch */
{"digit",	digit},		/* numeric key */
{"divide",	divide},	/* division */
{"e",		e},		/* the natural number e */
{"enter",	enter},		/* HP-specific enter */
{"epower",	epower},	/* e raised to a power */
{"equal",	equal},		/* TI-specific = */
{"exchange",	exchange},	/* TI-specific exchange memory and display */
{"factorial",	factorial},	/* factorial function */
{"inverse", 	inverse},	/* inverse */
{"leftParen",	leftParen},	/* TI-specific left parenthesis */
{"logarithm",	logarithm},	/* logarithm base 10 */
{"mod",		mod},		/* modulus */
{"multiply",	multiply},	/* multiplication */
{"naturalLog",	naturalLog},	/* natural logarithm base e */
{"negate",	negate},	/* change sign */
{"nop",		nop},		/* no operation, rings bell */
{"not",		not},		/* bitwise not */
{"off",		off},		/* clear state */
{"or",		or},		/* bitwise or */
{"pi",		pi},		/* the number pi */
{"power",	power},		/* raise to an arbitrary power */
{"quit",	quit},		/* quit */
{"recall",	recall},	/* memory recall */
{"reciprocal",  reciprocal},	/* reciprocal function */
{"rightParen",	rightParen},	/* TI-specific left parenthesis */
{"roll",	roll},		/* HP-specific roll stack */
{"scientific",	scientific},	/* scientific notation (EE) */
{"selection",	selection},	/* copy selection */
{"shl",		shl},		/* arithmetic shift left */
{"shr",		shr},		/* arithmetic shift right */
{"sine",	sine},		/* trigonometric function sine */
{"square",	square},	/* square */
{"squareRoot",	squareRoot},	/* square root */
{"store",	store},		/* memory store */
{"subtract", 	subtract},	/* subtraction */
{"sum",		sum},		/* memory summation */
{"tangent",	tangent},	/* trigonometric function tangent */
{"tenpower",	tenpower},	/* 10 raised to to an arbitrary power */
{"trunc",	xtrunc}, 	/* truncate to integer */
{"xor",		xor},		/* bitwise xor */
{"XexchangeY",	XexchangeY}	/* HP-specific exchange X and Y registers */
};

int ActionsCount = XtNumber(Actions);

/*ARGSUSED*/
static void add(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kADD);
    rpn ? twof(kADD) : twoop(kADD);
    post_op();
}

/*ARGSUSED*/
static void and(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kAND);
    rpn ? twof(kAND) : twoop(kAND);
    post_op();
}

/*ARGSUSED*/
static void back(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                 _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kBKSP);
    bkspf();
    post_op();
}

/*ARGSUSED*/
static void base(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                 _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kBASE);
    change_base();
    post_op();
}

/*ARGSUSED*/
static void bell(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                 _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    ringbell();
}

/*ARGSUSED*/
static void clearit(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                    _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kCLR);
    clearf();
    post_op();
}

/*ARGSUSED*/
static void cosine(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kCOS);
    oneop(kCOS);
    post_op();
}

/*ARGSUSED*/
static void decimal(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                    _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kDEC);
    decf();
    post_op();
}

/*ARGSUSED*/
static void degree(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kDRG);
    drgf();
    post_op();
}

/*ARGSUSED*/
static void digit(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                  String *vector, _X_UNUSED Cardinal *count)
{
    switch (vector[0][0])
    {
      case '0': XCALC_PRE_OP(kZERO); numeric(kZERO); break;
      case '1':	XCALC_PRE_OP(kONE); numeric(kONE); break;
      case '2': XCALC_PRE_OP(kTWO); numeric(kTWO); break;
      case '3': XCALC_PRE_OP(kTHREE); numeric(kTHREE); break;
      case '4': XCALC_PRE_OP(kFOUR); numeric(kFOUR); break;
      case '5': XCALC_PRE_OP(kFIVE); numeric(kFIVE); break;
      case '6': XCALC_PRE_OP(kSIX); numeric(kSIX); break;
      case '7': XCALC_PRE_OP(kSEVEN); numeric(kSEVEN); break;
      case '8': XCALC_PRE_OP(kEIGHT); numeric(kEIGHT); break;
      case '9': XCALC_PRE_OP(kNINE); numeric(kNINE); break;
      case 'A': XCALC_PRE_OP(kxA); numeric(kxA); break;
      case 'B': XCALC_PRE_OP(kxB); numeric(kxB); break;
      case 'C': XCALC_PRE_OP(kxC); numeric(kxC); break;
      case 'D': XCALC_PRE_OP(kxD); numeric(kxD); break;
      case 'E': XCALC_PRE_OP(kxE); numeric(kxE); break;
      case 'F': XCALC_PRE_OP(kxF); numeric(kxF); break;
    }
    post_op();
}

/*ARGSUSED*/
static void divide(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kDIV);
    rpn  ? twof(kDIV) : twoop(kDIV);
    post_op();
}

/*ARGSUSED*/
static void e(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
              _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kE);
    oneop(kE);
    post_op();
}

/*ARGSUSED*/
static void enter(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                  _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kENTR);
    entrf();
    post_op();
}

/*ARGSUSED*/
static void epower(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kEXP);
    oneop(kEXP);
    post_op();
}

/*ARGSUSED*/
static void equal(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                  _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kEQU);
    equf();
    post_op();
}

/*ARGSUSED*/
static void exchange(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                     _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kEXC);
    oneop(kEXC);
    post_op();
}

/*ARGSUSED*/
static void factorial(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                      _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kFACT);
    oneop(kFACT);
    post_op();
}

/*ARGSUSED*/
static void inverse(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                    _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kINV);
    invf();
    post_op();
}

/*ARGSUSED*/
static void leftParen(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                      _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kLPAR);
    lparf();
    post_op();
}

/*ARGSUSED*/
static void logarithm(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                      _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kLOG);
    oneop(kLOG);
    post_op();
}

/*ARGSUSED*/
static void mod(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kMOD);
    rpn ? twof(kMOD) : twoop(kMOD);
    post_op();
}

/*ARGSUSED*/
static void multiply(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                     _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kMUL);
    rpn ? twof(kMUL) : twoop(kMUL);
    post_op();
}

/*ARGSUSED*/
static void naturalLog(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                       _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kLN);
    oneop(kLN);
    post_op();
}

/*ARGSUSED*/
static void negate(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kNEG);
    negf();
    post_op();
}

/*ARGSUSED*/
static void nop(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    ringbell();
}

/*ARGSUSED*/
static void not(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kNOT);
    oneop(kNOT);
    post_op();
}

/*ARGSUSED*/
static void off(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kOFF);
    offf();
    post_op();
}

/*ARGSUSED*/
static void or(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
               _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kOR);
    rpn ? twof(kOR) : twoop(kOR);
    post_op();
}

/*ARGSUSED*/
static void pi(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
               _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kPI);
    oneop(kPI);
    post_op();
}

/*ARGSUSED*/
static void power(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                  _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kPOW);
    rpn ? twof(kPOW) : twoop(kPOW);
    post_op();
}

/*ARGSUSED*/
static void quit(_X_UNUSED Widget w, XEvent *ev,
                 _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    if (ev->type == ClientMessage &&
        ((Atom) ev->xclient.data.l[0]) != wm_delete_window)
	ringbell();
    else
	Quit();
}

/*ARGSUSED*/
static void recall(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kRCL);
    rpn ? memf(kRCL) : oneop(kRCL);
    post_op();
}

/*ARGSUSED*/
static void reciprocal(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                       _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kRECIP);
    oneop(kRECIP);
    post_op();
}

/*ARGSUSED*/
static void rightParen(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                       _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kRPAR);
    rparf();
    post_op();
}

/*ARGSUSED*/
static void roll(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                 _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kROLL);
    rollf();
    post_op();
}

/*ARGSUSED*/
static void scientific(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                       _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kEE);
    eef();
    post_op();
}

/*ARGSUSED*/
static void selection(_X_UNUSED Widget w, XEvent *ev,
                      _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    do_select(((XButtonReleasedEvent *)ev)->time);
}

/*ARGSUSED*/
static void shl(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSHL);
    rpn ? twof(kSHL) : twoop(kSHL);
    post_op();
}

/*ARGSUSED*/
static void shr(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSHR);
    rpn ? twof(kSHR) : twoop(kSHR);
    post_op();
}

/*ARGSUSED*/
static void sine(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                 _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSIN);
    oneop(kSIN);
    post_op();
}

/*ARGSUSED*/
static void square(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSQR);
    oneop(kSQR);
    post_op();
}

/*ARGSUSED*/
static void squareRoot(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                       _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSQRT);
    oneop(kSQRT);
    post_op();
}

/*ARGSUSED*/
static void store(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                  _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSTO);
    rpn ? memf(kSTO) : oneop(kSTO);
    post_op();
}

/*ARGSUSED*/
static void subtract(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                     _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSUB);
    rpn ? twof(kSUB) : twoop(kSUB);
    post_op();
}

/*ARGSUSED*/
static void sum(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kSUM);
    rpn ? memf(kSUM) : oneop(kSUM);
    post_op();
}

/*ARGSUSED*/
static void tangent(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                    _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kTAN);
    oneop(kTAN);
    post_op();
}

/*ARGSUSED*/
static void tenpower(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                     _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(k10X);
    oneop(k10X);
    post_op();
}

/*ARGSUSED*/
static void xtrunc(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                   _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kTRUNC);
    oneop(kTRUNC);
    post_op();
}

/*ARGSUSED*/
static void xor(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kXOR);
    rpn ? twof(kXOR) : twoop(kXOR);
    post_op();
}

/*ARGSUSED*/
static void XexchangeY(_X_UNUSED Widget w, _X_UNUSED XEvent *ev,
                       _X_UNUSED String *vector, _X_UNUSED Cardinal *count)
{
    XCALC_PRE_OP(kXXY);
    twof(kXXY);
    post_op();
}
IABSD.fr/xenocara/app/xcalc/actions.c

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IABSD.fr/xenocara /app/xcalc/actions.c
