474 lines
13 KiB
C
474 lines
13 KiB
C
/*
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Copyright (c) 1989 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the X Consortium.
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*/
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/*
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* actions.c - externally available procedures for xcalc
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*
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* Author: Donna Converse, MIT X Consortium
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*/
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#include <X11/Intrinsic.h>
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#include <setjmp.h>
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#include "xcalc.h"
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#ifndef IEEE
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#define XCALC_PRE_OP(keynum) { if (pre_op(keynum)) return; \
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if (setjmp (env)) {fail_op(); return;}}
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#else
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#define XCALC_PRE_OP(keynum) if (pre_op(keynum)) return;
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#endif
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static void add(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void back(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void bell(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void clearit(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void cosine(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void decimal(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void degree(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void digit(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void divide(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void e(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void enter(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void epower(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void equal(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void exchange(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void factorial(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void inverse(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void leftParen(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void logarithm(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void multiply(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void naturalLog(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void factorial(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void negate(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void nop(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void off(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void pi(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void power(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void quit(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void recall(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void reciprocal(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void rightParen(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void roll(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void scientific(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void selection(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void sine(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void square(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void squareRoot(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void store(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void subtract(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void sum(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void tangent(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void tenpower(Widget w, XEvent *e, String *vector, Cardinal *count);
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static void XexchangeY(Widget w, XEvent *e, String *vector, Cardinal *count);
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/*
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* calculator action table
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*/
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XtActionsRec Actions[] = {
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{"add", add}, /* addition */
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{"back", back}, /* HP-specific backspace */
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{"bell", bell}, /* ring bell */
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{"clear", clearit}, /* TI-specific clear calculator state */
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{"cosine", cosine}, /* trigonometric function cosine */
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{"decimal", decimal}, /* decimal point */
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{"degree", degree}, /* degree, radian, grad switch */
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{"digit", digit}, /* numeric key */
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{"divide", divide}, /* division */
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{"e", e}, /* the natural number e */
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{"enter", enter}, /* HP-specific enter */
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{"epower", epower}, /* e raised to a power */
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{"equal", equal}, /* TI-specific = */
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{"exchange", exchange}, /* TI-specific exchange memory and display */
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{"factorial", factorial}, /* factorial function */
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{"inverse", inverse}, /* inverse */
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{"leftParen", leftParen}, /* TI-specific left parenthesis */
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{"logarithm", logarithm}, /* logarithm base 10 */
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{"multiply", multiply}, /* multiplication */
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{"naturalLog", naturalLog}, /* natural logarithm base e */
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{"negate", negate}, /* change sign */
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{"nop", nop}, /* no operation, rings bell */
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{"off", off}, /* clear state */
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{"pi", pi}, /* the number pi */
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{"power", power}, /* raise to an arbitrary power */
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{"quit", quit}, /* quit */
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{"recall", recall}, /* memory recall */
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{"reciprocal", reciprocal}, /* reciprocal function */
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{"rightParen", rightParen}, /* TI-specific left parenthesis */
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{"roll", roll}, /* HP-specific roll stack */
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{"scientific", scientific}, /* scientfic notation (EE) */
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{"selection", selection}, /* copy selection */
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{"sine", sine}, /* trigonometric function sine */
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{"square", square}, /* square */
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{"squareRoot", squareRoot}, /* square root */
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{"store", store}, /* memory store */
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{"subtract", subtract}, /* subtraction */
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{"sum", sum}, /* memory summation */
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{"tangent", tangent}, /* trigonometric function tangent */
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{"tenpower", tenpower}, /* 10 raised to to an arbitrary power */
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{"XexchangeY", XexchangeY} /* HP-specific exchange X and Y registers */
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};
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int ActionsCount = XtNumber(Actions);
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/*ARGSUSED*/
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static void add(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kADD);
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rpn ? twof(kADD) : twoop(kADD);
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post_op();
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}
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/*ARGSUSED*/
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static void back(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kBKSP);
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bkspf();
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post_op();
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}
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/*ARGSUSED*/
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static void bell(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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ringbell();
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}
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/*ARGSUSED*/
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static void clearit(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kCLR);
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clearf();
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post_op();
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}
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/*ARGSUSED*/
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static void cosine(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kCOS);
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oneop(kCOS);
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post_op();
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}
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/*ARGSUSED*/
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static void decimal(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kDEC);
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decf();
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post_op();
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}
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/*ARGSUSED*/
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static void degree(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kDRG);
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drgf();
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post_op();
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}
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/*ARGSUSED*/
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static void digit(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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switch (vector[0][0])
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{
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case '1': XCALC_PRE_OP(kONE); numeric(kONE); break;
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case '2': XCALC_PRE_OP(kTWO); numeric(kTWO); break;
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case '3': XCALC_PRE_OP(kTHREE); numeric(kTHREE); break;
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case '4': XCALC_PRE_OP(kFOUR); numeric(kFOUR); break;
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case '5': XCALC_PRE_OP(kFIVE); numeric(kFIVE); break;
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case '6': XCALC_PRE_OP(kSIX); numeric(kSIX); break;
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case '7': XCALC_PRE_OP(kSEVEN); numeric(kSEVEN); break;
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case '8': XCALC_PRE_OP(kEIGHT); numeric(kEIGHT); break;
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case '9': XCALC_PRE_OP(kNINE); numeric(kNINE); break;
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case '0': XCALC_PRE_OP(kZERO); numeric(kZERO); break;
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}
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post_op();
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}
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/*ARGSUSED*/
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static void divide(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kDIV);
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rpn ? twof(kDIV) : twoop(kDIV);
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post_op();
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}
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/*ARGSUSED*/
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static void e(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kE);
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oneop(kE);
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post_op();
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}
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/*ARGSUSED*/
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static void enter(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kENTR);
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entrf();
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post_op();
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}
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/*ARGSUSED*/
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static void epower(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kEXP);
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oneop(kEXP);
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post_op();
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}
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/*ARGSUSED*/
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static void equal(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kEQU);
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equf();
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post_op();
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}
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/*ARGSUSED*/
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static void exchange(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kEXC);
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oneop(kEXC);
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post_op();
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}
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/*ARGSUSED*/
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static void factorial(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kFACT);
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oneop(kFACT);
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post_op();
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}
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/*ARGSUSED*/
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static void inverse(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kINV);
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invf();
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post_op();
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}
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/*ARGSUSED*/
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static void leftParen(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kLPAR);
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lparf();
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post_op();
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}
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/*ARGSUSED*/
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static void logarithm(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kLOG);
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oneop(kLOG);
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post_op();
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}
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/*ARGSUSED*/
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static void multiply(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kMUL);
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rpn ? twof(kMUL) : twoop(kMUL);
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post_op();
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}
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/*ARGSUSED*/
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static void naturalLog(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kLN);
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oneop(kLN);
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post_op();
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}
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/*ARGSUSED*/
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static void negate(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kNEG);
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negf();
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post_op();
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}
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/*ARGSUSED*/
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static void nop(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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ringbell();
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}
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/*ARGSUSED*/
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static void off(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kOFF);
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offf();
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post_op();
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}
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/*ARGSUSED*/
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static void pi(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kPI);
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oneop(kPI);
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post_op();
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}
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/*ARGSUSED*/
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static void power(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kPOW);
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rpn ? twof(kPOW) : twoop(kPOW);
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post_op();
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}
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/*ARGSUSED*/
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static void quit(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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if (e->type == ClientMessage && e->xclient.data.l[0] != wm_delete_window)
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ringbell();
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else
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Quit();
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}
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/*ARGSUSED*/
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static void recall(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kRCL);
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rpn ? memf(kRCL) : oneop(kRCL);
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post_op();
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}
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/*ARGSUSED*/
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static void reciprocal(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kRECIP);
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oneop(kRECIP);
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post_op();
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}
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/*ARGSUSED*/
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static void rightParen(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kRPAR);
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rparf();
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post_op();
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}
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/*ARGSUSED*/
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static void roll(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kROLL);
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rollf();
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post_op();
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}
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/*ARGSUSED*/
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static void scientific(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kEE);
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eef();
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post_op();
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}
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/*ARGSUSED*/
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static void selection(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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do_select(((XButtonReleasedEvent *)e)->time);
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}
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/*ARGSUSED*/
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static void sine(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kSIN);
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oneop(kSIN);
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post_op();
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}
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/*ARGSUSED*/
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static void square(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kSQR);
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oneop(kSQR);
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post_op();
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}
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/*ARGSUSED*/
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static void squareRoot(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kSQRT);
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oneop(kSQRT);
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post_op();
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}
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/*ARGSUSED*/
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static void store(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kSTO);
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rpn ? memf(kSTO) : oneop(kSTO);
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post_op();
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}
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/*ARGSUSED*/
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static void subtract(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kSUB);
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rpn ? twof(kSUB) : twoop(kSUB);
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post_op();
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}
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/*ARGSUSED*/
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static void sum(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kSUM);
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rpn ? memf(kSUM) : oneop(kSUM);
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post_op();
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}
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/*ARGSUSED*/
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static void tangent(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kTAN);
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oneop(kTAN);
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post_op();
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}
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/*ARGSUSED*/
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static void tenpower(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(k10X);
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oneop(k10X);
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post_op();
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}
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/*ARGSUSED*/
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static void XexchangeY(Widget w, XEvent *e, String *vector, Cardinal *count)
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{
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XCALC_PRE_OP(kXXY);
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twof(kXXY);
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post_op();
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}
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