diff options
Diffstat (limited to 'hexcalc.c')
| -rw-r--r-- | hexcalc.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/hexcalc.c b/hexcalc.c new file mode 100644 index 0000000..18bd2fd --- /dev/null +++ b/hexcalc.c @@ -0,0 +1,185 @@ +#include <stdio.h> +#include <stdlib.h> +#include "hexcalc.h" +#include <ncurses.h> +#include "output.h" +#include "input.h" +typedef enum {FIELDHEX,FIELDDEC,FIELDBIN} eFields; + +void hexcalc(tOutput* output,thHexCalc* hHexCalc) +{ + tInt16 offsx; + tInt16 offsy; + tInt64 akkumulator=0; + int i; + int j; + int cursorline=-1; + tInt16 ch=0; + tUInt64 x; + tUInt64 newval=0; + tUInt8 dig=0; + tUInt64 g=10; + tBool neg=0; + eFields field=FIELDHEX; + +// hHexCalc->valuenum=0; + if (hHexCalc->operators[0]==0) hHexCalc->operators[0]='='; + + offsx=COLS/2-40; + offsy=LINES/2-10; + drawframe(output,offsy,offsx,21,79,"HexCalc"); + + setcolor(output,COLOR_BRACKETS); + for (i=0;i<17;i++) + { + mvwprintw(output->win,offsy+2+i,offsx+2,"[ ] [ ] [ ]"); + } + setcolor(output,COLOR_MENUNORMAL); + mvwprintw(output->win,offsy+20,offsx+ 2,":Add"); + mvwprintw(output->win,offsy+20,offsx+ 8,":Sub"); + mvwprintw(output->win,offsy+20,offsx+14,":Mul"); + mvwprintw(output->win,offsy+20,offsx+20,":Div"); + mvwprintw(output->win,offsy+20,offsx+26,":Mod"); + mvwprintw(output->win,offsy+20,offsx+32,">:Right"); + mvwprintw(output->win,offsy+20,offsx+41,"<:Left"); + mvwprintw(output->win,offsy+20,offsx+49,":And"); + mvwprintw(output->win,offsy+20,offsx+55,":Or"); + mvwprintw(output->win,offsy+20,offsx+61,":Xor"); + + mvwprintw(output->win,offsy+20,offsx+74,"Exit"); + + setcolor(output,COLOR_MENUHOTKEY); + mvwprintw(output->win,offsy+20,offsx+ 1,"+"); + mvwprintw(output->win,offsy+20,offsx+ 7,"-"); + mvwprintw(output->win,offsy+20,offsx+13,"*"); + mvwprintw(output->win,offsy+20,offsx+19,"/"); + mvwprintw(output->win,offsy+20,offsx+25,"%%"); + mvwprintw(output->win,offsy+20,offsx+31,">"); + mvwprintw(output->win,offsy+20,offsx+40,"<"); + mvwprintw(output->win,offsy+20,offsx+48,"&"); + mvwprintw(output->win,offsy+20,offsx+54,"|"); + mvwprintw(output->win,offsy+20,offsx+60,"^"); + mvwprintw(output->win,offsy+20,offsx+75,"x"); + + + setcolor(output,COLOR_TEXT); + mvwprintw(output->win,offsy+1,offsx+ 3,"Hex"); + mvwprintw(output->win,offsy+1,offsx+22,"Dec"); + mvwprintw(output->win,offsy+1,offsx+45,"Bin"); + while (ch!='x' && ch!='X') + { + setcolor(output,COLOR_TEXT); + mvwprintw(output->win,offsy+19,offsx+ 1,"%c",hHexCalc->operators[0]); + for (i=0;i<17 && i<hHexCalc->valuenum;i++) + { + setcolor(output,COLOR_TEXT); + mvwprintw(output->win,offsy+18-i,offsx+ 1,"%c",hHexCalc->operators[i+1]); + x=hHexCalc->values[i]; + setcolor(output,(field==FIELDHEX && cursorline==i)?COLOR_INPUT:COLOR_TEXT); + mvwprintw(output->win,offsy+18-i,offsx+ 3,"%16llx",x); + setcolor(output,(field==FIELDDEC && cursorline==i)?COLOR_INPUT:COLOR_TEXT); + mvwprintw(output->win,offsy+18-i,offsx+22,"%20lli",(tInt64)x); + setcolor(output,(field==FIELDBIN && cursorline==i)?COLOR_INPUT:COLOR_TEXT); + for (j=0;j<32;j++) + { + if (x || !j) mvwprintw(output->win,offsy+18-i,offsx+76-j,"%i",(x&1)); + else mvwprintw(output->win,offsy+18-i,offsx+76-j," "); + x>>=1; + } + } + if (cursorline==-1) x=newval; else x=hHexCalc->values[cursorline]; + setcolor(output,(field==FIELDHEX && cursorline==-1)?COLOR_INPUT:COLOR_TEXT); + mvwprintw(output->win,offsy+19,offsx+ 3,"%16llx",x); + setcolor(output,(field==FIELDDEC && cursorline==-1)?COLOR_INPUT:COLOR_TEXT); + if (x || !neg) mvwprintw(output->win,offsy+19,offsx+22,"%20lli",(tInt64)x); + else if (neg) mvwprintw(output->win,offsy+19,offsx+22," -"); + setcolor(output,(field==FIELDBIN && cursorline==-1)?COLOR_INPUT:COLOR_TEXT); + for (j=0;j<32;j++) + { + if (x || !j) mvwprintw(output->win,offsy+19,offsx+76-j,"%i",(x&1)); + else mvwprintw(output->win,offsy+19,offsx+76-j," "); + x>>=1; + } + ch=getkey((tKeyTab*)output->pKeyTab,1); + switch (ch) + { + case KEYUP: if (cursorline<(hHexCalc->valuenum-1)) cursorline++;break; + case KEYDOWN: if (cursorline>-1) cursorline--;break; + case KEYLEFT: if (field!=FIELDHEX) field--;break; + case KEYRIGHT: if (field!=FIELDBIN) field++;break; + case KEYTAB: field=(field!=FIELDBIN)?field+1:FIELDHEX;break; + case '+': + case '-': + case '*': + case '/': + case '%': + case '&': + case '|': + case '^': + case '>': + case '<': + case KEYENTER: + + if (cursorline!=-1) newval=hHexCalc->values[cursorline]; + cursorline=-1; + if (hHexCalc->valuenum) + { + switch(hHexCalc->operators[0]) + { + case '=': akkumulator=newval;break; + case '+': akkumulator=akkumulator+newval;break; + case '-': akkumulator=akkumulator-newval;break; + case '*': akkumulator=akkumulator*newval;break; + case '/': akkumulator=akkumulator/newval;break; + case '%': akkumulator=akkumulator%newval;break; + case '&': akkumulator=akkumulator&newval;break; + case '|': akkumulator=akkumulator|newval;break; + case '^': akkumulator=akkumulator^newval;break; + case '>': akkumulator=akkumulator>>newval;break; + case '<': akkumulator=akkumulator<<newval;break; + } + } + else + { + akkumulator=newval; + } + if (ch==KEYENTER) ch='='; + if (cursorline!=-1) newval=hHexCalc->values[cursorline]; + for (i=31;i>0;i--) + { + hHexCalc->values[i]=hHexCalc->values[i-1]; + hHexCalc->operators[i]=hHexCalc->operators[i-1]; + } + hHexCalc->operators[0]=ch; + hHexCalc->values[0]=newval; + if (ch=='=') newval=akkumulator; else newval=0; + hHexCalc->valuenum++; + break; + + + default: + if (cursorline!=-1) cursorline=-1; + dig=17; + if (field==FIELDBIN) g=2; + else if (field==FIELDDEC) g=10; + else if (field==FIELDHEX) g=16; + + if (ch>='a' && ch<='f') ch-=32; + if (field==FIELDBIN && ch>='0' && ch<='1') dig=(ch-'0'); + else if (field==FIELDDEC && ch>='0' && ch<='9') dig=(ch-'0'); + else if (field==FIELDHEX && ch>='0' && ch<='9') dig=(ch-'0'); + else if (field==FIELDHEX && ch>='A' && ch<='F') dig=(ch-'A'+10); + else if (field==FIELDDEC && ch=='-') neg=1; + if (ch==KEYBACKSPACE) + { + if (newval) newval=newval/g; + else neg=0; + } else if (dig!=17) { + newval=newval*g; + newval=newval+(neg?-dig:dig); + } + break; + } + } +} + |