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- /*
- Overlayed odds and ends that don't fit anywhere else.
- */
-
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #ifndef XFRACT
- #include <process.h>
- #include <dos.h>
- #include <stdarg.h>
- #include <io.h>
- #else
- #include <varargs.h>
- #endif
- #include "fractint.h"
- #include "fractype.h"
- #include "helpdefs.h"
- #include "prototyp.h"
-
- /* routines in this module */
-
- static void write_batch_parms(FILE *,char *,int);
- #ifndef XFRACT
- static void put_parm(char *parm,...);
- #else
- static void put_parm();
- #endif
-
- static void put_parm_line(void);
- static int getprec(double,double,double);
- static void put_float(int,double,int);
- static void put_filename(char *keyword,char *fname);
- static void format_item(int choice,char *buf);
- static int check_modekey(int curkey,int choice);
- static int entcompare(VOIDCONSTPTR p1,VOIDCONSTPTR p2);
- static void update_fractint_cfg(void);
- extern int debugflag;
- extern int xdots,ydots;
- extern int cpu; /* cpu type */
- extern int fpu; /* fpu type */
- extern int iit; /* iit fpu? */
- extern int video_type;
- extern int askvideo;
- extern char overwrite; /* 1 means ok to overwrite */
- extern int fillcolor; /* fill color: -1 = normal*/
- extern int inside; /* inside color: 1=blue */
- extern int outside; /* outside color, if set */
- extern double xxmin,xxmax,yymin,yymax,xx3rd,yy3rd; /* selected screen corners */
- extern double sxmin, sxmax, sx3rd, symin, symax, sy3rd; /* zoom box corners */
- extern double param[]; /* up to four parameters */
- extern int finattract; /* finite attractor option */
- extern int forcesymmetry;
- extern int LogFlag; /* non-zero if logarithmic palettes */
- extern int rflag, rseed;
- extern int periodicitycheck;
- extern int potflag; /* continuous potential flag */
- extern int pot16bit; /* save 16 bit values for continuous potential */
- extern double potparam[3]; /* three potential parameters*/
- extern int fractype; /* if == 0, use Mandelbrot */
- extern BYTE usemag;
- extern long delmin;
- extern int maxit; /* try this many iterations */
- extern int invert; /* non-zero if inversion active */
- extern double inversion[];
- extern int decomp[];
- extern int distest; /* non-zero if distance estimator */
- extern int distestwidth;
- extern int init3d[20]; /* '3d=nn/nn/nn/...' values */
- extern char floatflag; /* floating-point fractals? */
- extern int usr_biomorph;
- extern char FormFileName[]; /* file to find (type=)formulas in */
- extern char FormName[]; /* Name of the Formula (if not null) */
- extern char LFileName[];
- extern char LName[];
- extern char IFSFileName[];
- extern char IFSName[];
- extern int bailout; /* user input bailout value */
- extern char useinitorbit;
- extern _CMPLX initorbit;
- extern int display3d; /* 3D display flag: 0 = OFF */
- extern int overlay3d; /* 3D overlay flag: 0 = OFF */
- extern int loaded3d;
- extern char readname[]; /* name of fractal input file */
- extern int showfile; /* has file been displayed yet? */
- extern int transparent[];
- extern char preview; /* 3D preview mode flag */
- extern char showbox; /* flag to show box and vector in preview */
- extern int RANDOMIZE; /* Color randomizing factor */
- extern int Targa_Out; /* Selects full color with light source fills */
- extern int Ambient; /* Darkness of shadows in light source */
- extern int haze; /* Amount of haze to factor in in full color */
- extern char light_name[]; /* Name of full color .TGA file */
- extern int previewfactor;
- extern int BRIEF;
- extern int RAY;
- extern int xtrans;
- extern int ytrans;
- extern int red_crop_left;
- extern int red_crop_right;
- extern int blue_crop_left;
- extern int blue_crop_right;
- extern int red_bright;
- extern int blue_bright;
- extern int xadjust;
- extern int eyeseparation;
- extern int glassestype;
- extern BYTE trigndx[];
- extern int rotate_lo,rotate_hi;
- extern int far *ranges;
- extern int rangeslen;
- extern char CommandFile[80];
- extern char CommandName[ITEMNAMELEN+1];
- extern char far CommandComment1[57];
- extern char far CommandComment2[57];
- extern char far CommandComment3[57];
- extern char far CommandComment4[57];
- extern char usr_stdcalcmode;
-
- extern int calc_status;
- extern double sxmin,sxmax,symin,symax,sx3rd,sy3rd;
-
- /* Julibrot variables TIW 1/24/93 */
- extern double mxmaxfp, mxminfp, mymaxfp, myminfp, originfp;
- extern double depthfp, heightfp, widthfp, distfp, eyesfp;
-
- extern int zdots;
- extern int lastorbittype, neworbittype;
- extern char *juli3Doptions[];
- extern int juli3Dmode;
-
- /* viewwindows parameters */
- extern int viewwindow;
- extern float viewreduction;
- extern int viewcrop;
- extern float finalaspectratio;
- extern int viewxdots,viewydots;
-
- extern int colorstate; /* comments in cmdfiles */
- extern int colors;
- extern int gotrealdac;
- extern int reallyega;
- extern char colorfile[];
- extern int mapset;
- extern char MAP_name[];
- extern BYTE dacbox[256][3];
- extern char far *mapdacbox;
- extern int save_release;
-
- extern char tstack[4096];
- extern char s_cantopen[];
- extern char s_cantwrite[];
- extern char s_cantcreate[];
- extern char s_cantunderstand[];
- extern char s_cantfind[];
- extern int calc_status;
-
- extern struct videoinfo far videotable[];
-
- /* fullscreen_choice options */
- #define CHOICERETURNKEY 1
- #define CHOICEMENU 2
- #define CHOICEHELP 4
- void miscovl_overlay() { } /* for restore_active_ovly */
-
- extern char s_real[];
- extern char s_imag[];
- extern char s_mult[];
- extern char s_sum[];
- extern char s_zmag[];
- extern char s_bof60[];
- extern char s_bof61[];
- extern char s_maxiter[];
- extern char s_epscross[];
- extern char s_startrail[];
- extern char s_normal[];
- extern char s_period[];
-
- char *major[] = {"breadth","depth","walk","run"};
- char *minor[] = {"left","right"};
-
- static FILE *parmfile;
-
- #define PAR_KEY(x) ( x < 10 ? '0' + x : 'a' - 10 + x)
-
- #ifdef C6
- #pragma optimize("e",off) /* MSC 6.00A messes up next rtn with "e" on */
- #endif
- void make_batch_file()
- {
- static char far hdg[]={"Save Current Parameters"};
- /** added for pieces feature **/
- double pdelx;
- double pdely;
- double pdelx2;
- double pdely2;
- unsigned int j, pxdots, pydots, xm, ym;
- double pxxmin, pxxmax, pyymin, pyymax, pxx3rd, pyy3rd;
- char vidmde[4];
- int promptnum;
- int piecespromts;
- int have3rd;
- /****/
-
- int i;
- char inpcommandfile[80], inpcommandname[ITEMNAMELEN + 1];
- char inpcomment1[57], inpcomment2[57], inpcomment3[57], inpcomment4[57];
- struct fullscreenvalues paramvalues[18];
- char far *choices[18];
- int gotinfile;
- char outname[81], buf[256], buf2[128];
- FILE *infile;
- FILE *fpbat=NULL;
- char colorspec[14];
- int maxcolor;
- int maxcolorindex;
- char *sptr, *sptr2;
- int oldhelpmode;
-
- ENTER_OVLY(OVLY_MISCOVL);
- stackscreen();
- oldhelpmode = helpmode;
- helpmode = HELPPARMFILE;
-
- strcpy(colorspec, "n");
- maxcolor = colors;
- if (gotrealdac && !reallyega)
- {
- --maxcolor;
- /* if (maxit < maxcolor) remove 2 lines */
- /* maxcolor = maxit; so that whole palette is always saved */
- if (inside > 0 && inside > maxcolor)
- maxcolor = inside;
- if (outside > 0 && outside > maxcolor)
- maxcolor = outside;
- if (distest < 0 && 0 - distest > maxcolor)
- maxcolor = 0 - distest;
- if (decomp[0] > maxcolor)
- maxcolor = decomp[0] - 1;
- if (potflag && potparam[0] >= maxcolor)
- maxcolor = potparam[0];
- if (++maxcolor > 256)
- maxcolor = 256;
- if (colorstate == 0)
- { /* default colors */
- if (mapdacbox)
- {
- colorspec[0] = '@';
- sptr = MAP_name;
- }
- }
- else
- if (colorstate == 2)
- { /* colors match colorfile */
- colorspec[0] = '@';
- sptr = colorfile;
- }
- else /* colors match no .map that we know of */
- colorspec[0] = 'y';
- if (colorspec[0] == '@')
- {
- if ((sptr2 = strrchr(sptr, SLASHC)))
- sptr = sptr2 + 1;
- if ((sptr2 = strrchr(sptr, ':')))
- sptr = sptr2 + 1;
- strncpy(&colorspec[1], sptr, 12);
- colorspec[13] = 0;
- }
- }
- strcpy(inpcommandfile, CommandFile);
- strcpy(inpcommandname, CommandName);
- far_strcpy(inpcomment1, CommandComment1);
- far_strcpy(inpcomment2, CommandComment2);
- far_strcpy(inpcomment3, CommandComment3);
- far_strcpy(inpcomment4, CommandComment4);
- if (CommandName[0] == 0)
- strcpy(inpcommandname, "test");
- /* TW added these - and Bert moved them */
- pxdots = xdots;
- pydots = ydots;
- vidmode_keyname(videoentry.keynum, vidmde);
-
- xm = ym = 1;
-
- while (1)
- {
- prompt_user:
- promptnum = 0;
- {
- static char far tmp[] = {"Parameter file"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 56;
- paramvalues[promptnum++].uval.sbuf = inpcommandfile;
- {
- static char far tmp[] = {"Name"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + ITEMNAMELEN;
- paramvalues[promptnum++].uval.sbuf = inpcommandname;
- {
- static char far tmp[] = {"Main comment"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 56;
- paramvalues[promptnum++].uval.sbuf = inpcomment1;
- {
- static char far tmp[] = {"Second comment"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 56;;
- paramvalues[promptnum++].uval.sbuf = inpcomment2;
- {
- static char far tmp[] = {"Third comment"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 56;;
- paramvalues[promptnum++].uval.sbuf = inpcomment3;
- {
- static char far tmp[] = {"Fourth comment"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 56;;
- paramvalues[promptnum++].uval.sbuf = inpcomment4;
- if (gotrealdac && !reallyega)
- {
- {
- static char far tmp[] = {"Record colors?"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 13;
- paramvalues[promptnum++].uval.sbuf = colorspec;
- {
- static char far tmp[] = {" (no | yes for full info | @filename to point to a map file)"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum++].type = '*';
- {
- static char far tmp[] = {"# of colors"};
- choices[promptnum] = tmp;
- }
- maxcolorindex = promptnum;
- paramvalues[promptnum].type = 'i';
- paramvalues[promptnum++].uval.ival = maxcolor;
- {
- static char far tmp[] = {" (if recording full color info)"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum++].type = '*';
- }
- {
- static char tmp[] = {""};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum++].type = '*';
-
- {
- static char far tmp[] = {" **** The following is for generating images in pieces ****"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum++].type = '*';
- {
- static char far tmp[] = {"X Multiples"};
- choices[promptnum] = tmp;
- }
- piecespromts = promptnum;
- paramvalues[promptnum].type = 'i';
- paramvalues[promptnum++].uval.ival = xm;
-
- {
- static char far tmp[] = {"Y Multiples"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 'i';
- paramvalues[promptnum++].uval.ival = ym;
-
- #ifndef XFRACT
- {
- static char far tmp[] = {"Video mode"};
- choices[promptnum] = tmp;
- }
- paramvalues[promptnum].type = 0x100 + 4;
- paramvalues[promptnum++].uval.sbuf = vidmde;
- #endif
-
- if (fullscreen_prompt(hdg,promptnum, choices, paramvalues, 0, 0, NULL) < 0)
- break;
-
- strcpy(CommandFile, inpcommandfile);
- if (strchr(CommandFile, '.') == NULL)
- strcat(CommandFile, ".par"); /* default extension .par */
- strcpy(CommandName, inpcommandname);
- far_strcpy(CommandComment1, inpcomment1);
- far_strcpy(CommandComment2, inpcomment2);
- far_strcpy(CommandComment3, inpcomment3);
- far_strcpy(CommandComment4, inpcomment4);
- if (gotrealdac && !reallyega)
- if (paramvalues[maxcolorindex].uval.ival > 0 &&
- paramvalues[maxcolorindex].uval.ival <= 256)
- maxcolor = paramvalues[maxcolorindex].uval.ival;
-
- promptnum = piecespromts;
- xm = paramvalues[promptnum++].uval.ival;
-
- ym = paramvalues[promptnum++].uval.ival;
-
- /* sanity checks */
- {
- int i;
- long xtotal, ytotal;
-
- /* get resolution from the video name (which must be valid) */
- #ifndef XFRACT
- pxdots = pydots = 0;
- if ((i = check_vidmode_keyname(vidmde)) > 0)
- if ((i = check_vidmode_key(0, i)) >= 0) {
- /* get the resolution of this video mode */
- pxdots = videotable[i].xdots;
- pydots = videotable[i].ydots;
- }
- if (pxdots == 0 ) {
- /* no corresponding video mode! */
- static char far msg[] = {"Invalid video mode entry!"};
- stopmsg(0,msg);
- goto prompt_user;
- }
- #endif
-
- /* bounds range on xm, ym */
- if (xm < 1 || xm > 36 || ym < 1 || ym > 36) {
- static char far msg[] = {"X and Y components must be 1 to 36"};
- stopmsg(0,msg);
- goto prompt_user;
- }
-
- /* another sanity check: total resolution cannot exceed 65535 */
- xtotal = xm; ytotal = ym;
- xtotal *= pxdots; ytotal *= pydots;
- if (xtotal > 65535L || ytotal > 65535L) {
- static char far msg[] = {"Total resolution (X or Y) cannot exceed 65535"};
- stopmsg(0,msg);
- goto prompt_user;
- }
- }
-
- strcpy(outname, CommandFile);
- gotinfile = 0;
- if (access(CommandFile, 0) == 0)
- { /* file exists */
- gotinfile = 1;
- if (access(CommandFile, 6))
- {
- sprintf(buf, s_cantwrite, CommandFile);
- stopmsg(0, buf);
- continue;
- }
- i = strlen(outname);
- while (--i >= 0 && outname[i] != SLASHC)
- outname[i] = 0;
- strcat(outname, "fractint.tmp");
- infile = fopen(CommandFile, "rt");
- #ifndef XFRACT
- setvbuf(infile, tstack, _IOFBF, 4096); /* improves speed */
- #endif
- }
- if ((parmfile = fopen(outname, "wt")) == NULL)
- {
- sprintf(buf, s_cantcreate, outname);
- stopmsg(0, buf);
- if (gotinfile)
- fclose(infile);
- continue;
- }
-
- if (gotinfile)
- {
- while (file_gets(buf, 255, infile) >= 0)
- {
- if (strchr(buf, '{')/* entry heading? */
- && sscanf(buf, " %40[^ \t({]", buf2)
- && stricmp(buf2, CommandName) == 0)
- { /* entry with same name */
- sprintf(buf2, "File already has an entry named %s\n\
- Continue to replace it, Cancel to back out", CommandName);
- if (stopmsg(18, buf2) < 0)
- { /* cancel */
- fclose(infile);
- fclose(parmfile);
- unlink(outname);
- goto prompt_user;
- }
- while (strchr(buf, '}') == NULL
- && file_gets(buf, 255, infile) > 0)
- {
- } /* skip to end of set */
- break;
- }
- fputs(buf, parmfile);
- fputc('\n', parmfile);
- }
- }
- /***** start here*/
- if (xm > 1 || ym > 1)
- {
- if (xxmin != xx3rd || yymin != yy3rd)
- have3rd = 1;
- else
- have3rd = 0;
- if ((fpbat = fopen("makemig.bat", "w")) == NULL)
- xm = ym = 0;
- pdelx = (xxmax - xx3rd) / (xm * pxdots - 1); /* calculate stepsizes */
- pdely = (yymax - yy3rd) / (ym * pydots - 1);
- pdelx2 = (xx3rd - xxmin) / (ym * pydots - 1);
- pdely2 = (yy3rd - yymin) / (xm * pxdots - 1);
-
- /* save corners */
- pxxmin = xxmin;
- pxxmax = xxmax;
- pyymin = yymin;
- pyymax = yymax;
- }
- for (i = 0; i < xm; i++) /* columns */
- for (j = 0; j < ym; j++) /* rows */
- {
- if (xm > 1 || ym > 1)
- {
- int w;
- char c;
- char PCommandName[80];
- w=0;
- while(w < strlen(CommandName))
- {
- c = CommandName[w];
- if(isspace(c) || c == 0)
- break;
- PCommandName[w] = c;
- w++;
- }
- PCommandName[w] = 0;
- {
- char buf[20];
- sprintf(buf,"_%c%c",PAR_KEY(i),PAR_KEY(j));
- strcat(PCommandName,buf);
- }
- fprintf(parmfile, "%-19s{",PCommandName);
- xxmin = pxxmin + pdelx*(i*pxdots) + pdelx2*(j*pydots);
- xxmax = pxxmin + pdelx*((i+1)*pxdots - 1) + pdelx2*((j+1)*pydots - 1);
- yymin = pyymax - pdely*((j+1)*pydots - 1) - pdely2*((i+1)*pxdots - 1);
- yymax = pyymax - pdely*(j*pydots) - pdely2*(i*pxdots);
- if (have3rd)
- {
- xx3rd = pxxmin + pdelx*(i*pxdots) + pdelx2*((j+1)*pydots - 1);
- yy3rd = pyymax - pdely*((j+1)*pydots - 1) - pdely2*(i*pxdots);
- }
- else
- {
- xx3rd = xxmin;
- yy3rd = yymin;
- }
- fprintf(fpbat,"Fractint batch=yes overwrite=yes @%s/%s\n",CommandFile,PCommandName);
- fprintf(fpbat,"If Errorlevel 2 goto oops\n");
- }
- else
- fprintf(parmfile, "%-19s{", CommandName);
- if (CommandComment1[0])
- fprintf(parmfile, " ; %Fs", CommandComment1);
- fputc('\n', parmfile);
- {
- char buf[25];
- memset(buf, ' ', 23);
- buf[23] = 0;
- buf[21] = ';';
- if (CommandComment2[0])
- fprintf(parmfile, "%s%Fs\n", buf, CommandComment2);
- if (CommandComment3[0])
- fprintf(parmfile, "%s%Fs\n", buf, CommandComment3);
- if (CommandComment4[0])
- fprintf(parmfile, "%s%Fs\n", buf, CommandComment4);
- }
- write_batch_parms(parmfile, colorspec, maxcolor); /* write the parameters */
- if(xm > 1 || ym > 1)
- {
- fprintf(parmfile," video=%s", vidmde);
- fprintf(parmfile," savename=frmig_%c%c\n", PAR_KEY(i), PAR_KEY(j));
- }
- fprintf(parmfile, " }\n\n");
- }
- if(xm > 1 || ym > 1)
- {
- fprintf(fpbat,"Fractint makemig=%d/%d\n",xm,ym);
- fprintf(fpbat,"Rem Simplgif fractmig.gif simplgif.gif in case you need it\n");
- fprintf(fpbat,":oops\n");
- fclose(fpbat);
- }
- /*******end here */
-
- if (gotinfile)
- { /* copy the rest of the file */
- while ((i = file_gets(buf, 255, infile)) == 0)
- {
- } /* skip blanks */
- while (i >= 0)
- {
- fputs(buf, parmfile);
- fputc('\n', parmfile);
- i = file_gets(buf, 255, infile);
- }
- fclose(infile);
- }
- fclose(parmfile);
- if (gotinfile)
- { /* replace the original file with the new */
- unlink(CommandFile); /* success assumed on these lines */
- rename(outname, CommandFile); /* since we checked earlier with
- * access */
- }
- break;
- }
- helpmode = oldhelpmode;
- unstackscreen();
- EXIT_OVLY;
- }
- #ifdef C6
- #pragma optimize("e",on) /* back to normal */
- #endif
-
- static struct write_batch_data { /* buffer for parms to break lines nicely */
- int len;
- char buf[513];
- } *wbdata;
-
- static void write_batch_parms(FILE *batch,char *colorinf,int maxcolor)
- {
- int i,j,k;
- double Xctr, Yctr, Magnification;
- struct write_batch_data wb_data;
- char *sptr;
- char buf[81];
-
- wbdata = &wb_data;
- wb_data.len = 0; /* force first parm to start on new line */
-
- if (display3d <= 0) { /* a fractal was generated */
-
- /****** fractal only parameters in this section *******/
- put_parm(" reset");
- if (save_release!=0) put_parm("=%d",save_release);
-
- if (*(sptr = curfractalspecific->name) == '*') ++sptr;
- put_parm( " type=%s",sptr);
-
- if (fractype == JULIBROT || fractype == JULIBROTFP)
- {
- put_parm(" julibrotfromto=%.15g/%.15g/%.15g/%.15g",
- mxmaxfp,mxminfp,mymaxfp,myminfp);
- /* these rarely change */
- if(originfp != 8 || heightfp != 7 || widthfp != 10 || distfp != 24
- || depthfp != 8 || zdots != 128)
- put_parm(" julibrot3d=%d/%g/%g/%g/%g/%g",
- zdots, originfp, depthfp, heightfp, widthfp,distfp);
- if(eyesfp != 0)
- put_parm(" julibroteyes=%g",eyesfp);
- if(neworbittype != JULIA)
- {
- char *name;
- name = fractalspecific[neworbittype].name;
- if(*name=='*')
- name++;
- put_parm(" orbitname=%s",name);
- }
- if(juli3Dmode !=0)
- put_parm(" 3Dmode=%s",juli3Doptions[juli3Dmode]);
- }
- if (fractype == FORMULA || fractype == FFORMULA)
- put_parm( " formulafile=%s formulaname=%s",extract_filename(FormFileName),FormName);
- if (fractype == LSYSTEM)
- put_parm( " lfile=%s lname=%s",extract_filename(LFileName),LName);
- if (fractype == IFS || fractype == IFS3D)
- put_parm( " ifsfile=%s ifs=%s",extract_filename(IFSFileName),IFSName);
- if (fractype == INVERSEJULIA || fractype == INVERSEJULIAFP)
- {
- extern int major_method, minor_method;
- put_parm( " miim=%s/%s", major[major_method], minor[minor_method]);
- }
-
- showtrig(buf); /* this function is in miscres.c */
- if (buf[0])
- put_parm(buf);
-
- if (usr_stdcalcmode != 'g')
- put_parm(" passes=%c",usr_stdcalcmode);
-
- if (usemag && cvtcentermag(&Xctr, &Yctr, &Magnification)) {
- put_parm(" center-mag=");
- put_parm((delmin > 1000) ? "%g/%g/%g"
- : "%+20.17lf/%+20.17lf/%+20.17lf",
- Xctr,Yctr,Magnification);
- }
- else {
- int xdigits,ydigits;
- put_parm( " corners=");
- xdigits = getprec(xxmin,xxmax,xx3rd);
- ydigits = getprec(yymin,yymax,yy3rd);
- put_float(0,xxmin,xdigits);
- put_float(1,xxmax,xdigits);
- put_float(1,yymin,ydigits);
- put_float(1,yymax,ydigits);
- if (xx3rd != xxmin || yy3rd != yymin) {
- put_float(1,xx3rd,xdigits);
- put_float(1,yy3rd,ydigits);
- }
- }
-
- for (i = (MAXPARAMS-1); i >= 0; --i)
- if (param[i] != 0.0) break;
- if (i >= 0) {
- if (fractype == CELLULAR)
- put_parm(" params=%.1f",param[0]);
- else
- #ifndef XFRACT
- put_parm(" params=%.17Lg",(long double)param[0]);
- #else
- put_parm(" params=%.17g",(double)param[0]);
- #endif
- for (j = 1; j <= i; ++j)
- if (fractype == CELLULAR)
- put_parm("/%.1f",param[j]);
- else
- #ifndef XFRACT
- put_parm("/%.17Lg",(long double)param[j]);
- #else
- put_parm("/%.17g",(double)param[j]);
- #endif
- }
-
- if(useinitorbit == 2)
- put_parm( " initorbit=pixel");
- else if(useinitorbit == 1)
- put_parm( " initorbit=%.15g/%.15g",initorbit.x,initorbit.y);
-
- if (floatflag)
- put_parm( " float=y");
-
- if (maxit != 150)
- put_parm(" maxiter=%d",maxit);
-
- if(bailout && (potflag == 0 || potparam[2] == 0.0))
- put_parm( " bailout=%d",bailout);
- if(fillcolor != -1) {
- put_parm(" fillcolor=");
- put_parm( "%d",fillcolor);
- }
- if (inside != 1) {
- put_parm(" inside=");
- if (inside == -1)
- put_parm( s_maxiter);
- else if (inside == -59)
- put_parm(s_zmag);
- else if (inside == -60)
- put_parm(s_bof60);
- else if (inside == -61)
- put_parm(s_bof61);
- else if (inside == -100)
- put_parm(s_epscross);
- else if (inside == -101)
- put_parm(s_startrail);
- else if (inside == -102)
- put_parm(s_period);
- else
- put_parm( "%d",inside);
- }
- if (outside != -1)
- {
- put_parm(" outside=");
- if (outside == -2)
- put_parm(s_real);
- else if (outside == -3)
- put_parm(s_imag);
- else if (outside == -4)
- put_parm(s_mult);
- else if (outside == -5)
- put_parm(s_sum);
- else
- put_parm( "%d",outside);
- }
-
- if(LogFlag) {
- put_parm( " logmap=");
- if(LogFlag == -1)
- put_parm( "old");
- else if(LogFlag == 1)
- put_parm( "yes");
- else
- put_parm( "%d", LogFlag);
- }
-
- if (potflag) {
- put_parm( " potential=%d/%g/%d",
- (int)potparam[0],potparam[1],(int)potparam[2]);
- if(pot16bit)
- put_parm( "/16bit");
- }
- if (invert)
- put_parm( " invert=%g/%g/%g",
- inversion[0], inversion[1], inversion[2]);
- if (decomp[0])
- put_parm( " decomp=%d", decomp[0]);
- if (distest)
- put_parm( " distest=%d/%d", distest, distestwidth);
- if (usr_biomorph != -1)
- put_parm( " biomorph=%d", usr_biomorph);
- if (finattract)
- put_parm(" finattract=y");
-
- if (forcesymmetry != 999) {
- static char far msg[] =
- {"Regenerate before <b> to get correct symmetry"};
- if(forcesymmetry == 1000)
- stopmsg(0,msg);
- put_parm( " symmetry=");
- if (forcesymmetry==XAXIS)
- put_parm("xaxis");
- else if(forcesymmetry==YAXIS)
- put_parm("yaxis");
- else if(forcesymmetry==XYAXIS)
- put_parm("xyaxis");
- else if(forcesymmetry==ORIGIN)
- put_parm("origin");
- else if(forcesymmetry==PI_SYM)
- put_parm("pi");
- else
- put_parm("none");
- }
-
- if (periodicitycheck != 1)
- put_parm( " periodicity=%d",periodicitycheck);
-
- if (rflag)
- put_parm( " rseed=%d",rseed);
-
- if (rangeslen) {
- put_parm(" ranges=");
- i = 0;
- while (i < rangeslen) {
- if (i)
- put_parm("/");
- if (ranges[i] == -1) {
- put_parm("-%d/",ranges[++i]);
- ++i;
- }
- put_parm("%d",ranges[i++]);
- }
- }
- }
-
- if (display3d >= 1) {
- /***** 3d transform only parameters in this section *****/
- if(display3d == 2)
- put_parm( " 3d=overlay");
- else
- put_parm( " 3d=yes");
- if (loaded3d == 0)
- put_filename("filename",readname);
- if (SPHERE) {
- put_parm( " sphere=y");
- put_parm( " latitude=%d/%d", THETA1, THETA2);
- put_parm( " longitude=%d/%d", PHI1, PHI2);
- put_parm( " radius=%d", RADIUS);
- }
- put_parm( " scalexyz=%d/%d", XSCALE, YSCALE);
- put_parm( " roughness=%d", ROUGH);
- put_parm( " waterline=%d", WATERLINE);
- if (FILLTYPE)
- put_parm( " filltype=%d", FILLTYPE);
- if (transparent[0] || transparent[1])
- put_parm( " transparent=%d/%d", transparent[0],transparent[1]);
- if (preview) {
- put_parm( " preview=y");
- if (showbox)
- put_parm( " showbox=y");
- put_parm( " coarse=%d",previewfactor);
- }
- if (RAY) {
- put_parm( " ray=%d",RAY);
- if (BRIEF)
- put_parm(" brief=y");
- }
- if (FILLTYPE > 4) {
- put_parm( " lightsource=%d/%d/%d", XLIGHT, YLIGHT, ZLIGHT);
- if (LIGHTAVG)
- put_parm( " smoothing=%d", LIGHTAVG);
- }
- if (RANDOMIZE)
- put_parm( " randomize=%d",RANDOMIZE);
-
- if (Targa_Out)
- put_parm( " fullcolor=y");
- if (Ambient)
- put_parm( " ambient=%d",Ambient);
- if (haze)
- put_parm( " haze=%d",haze);
- }
-
- if (display3d) { /* universal 3d */
- /***** common (fractal & transform) 3d parameters in this section *****/
- if (!SPHERE || display3d < 0)
- put_parm( " rotation=%d/%d/%d", XROT, YROT, ZROT);
- put_parm( " perspective=%d", ZVIEWER);
- put_parm( " xyshift=%d/%d", XSHIFT, YSHIFT);
- if(xtrans || ytrans)
- put_parm( " xyadjust=%d/%d",xtrans,ytrans);
- if(glassestype) {
- put_parm( " stereo=%d",glassestype);
- put_parm( " interocular=%d",eyeseparation);
- put_parm( " converge=%d",xadjust);
- put_parm( " crop=%d/%d/%d/%d",
- red_crop_left,red_crop_right,blue_crop_left,blue_crop_right);
- put_parm( " bright=%d/%d",
- red_bright,blue_bright);
- }
- }
-
- /***** universal parameters in this section *****/
-
- if(viewwindow == 1)
- {
- put_parm(" viewwindows=%g/%g",viewreduction,finalaspectratio);
- if(viewcrop)
- put_parm("/yes");
- else
- put_parm("/no");
- put_parm("/%d/%d",viewxdots,viewydots);
- }
- if (*colorinf != 'n') {
- put_parm(" colors=");
- if (*colorinf == '@')
- put_parm(colorinf);
- else {
- int curc,scanc,force,diffmag;
- int delta,diff1[4][3],diff2[4][3];
- curc = force = 0;
- while (1) {
- /* emit color in rgb 3 char encoded form */
- for (j = 0; j < 3; ++j) {
- if ((k = dacbox[curc][j]) < 10) k += '0';
- else if (k < 36) k += ('A' - 10);
- else k += ('_' - 36);
- buf[j] = k;
- }
- buf[3] = 0;
- put_parm(buf);
- if (++curc >= maxcolor) /* quit if done last color */
- break;
- /* Next a P Branderhorst special, a tricky scan for smooth-shaded
- ranges which can be written as <nn> to compress .par file entry.
- Method used is to check net change in each color value over
- spans of 2 to 5 color numbers. First time for each span size
- the value change is noted. After first time the change is
- checked against noted change. First time it differs, a
- a difference of 1 is tolerated and noted as an alternate
- acceptable change. When change is not one of the tolerated
- values, loop exits. */
- if (force) {
- --force;
- continue;
- }
- scanc = curc;
- while (scanc < maxcolor) { /* scan while same diff to next */
- if ((i = scanc - curc) > 3) /* check spans up to 4 steps */
- i = 3;
- for (k = 0; k <= i; ++k) {
- for (j = 0; j < 3; ++j) { /* check pattern of chg per color */
- delta = (int)dacbox[scanc][j] - (int)dacbox[scanc-k-1][j];
- if (k == scanc - curc)
- diff1[k][j] = diff2[k][j] = delta;
- else
- if (delta != diff1[k][j] && delta != diff2[k][j]) {
- diffmag = abs(delta - diff1[k][j]);
- if (diff1[k][j] != diff2[k][j] || diffmag != 1)
- break;
- diff2[k][j] = delta;
- }
- }
- if (j < 3) break; /* must've exited from inner loop above */
- }
- if (k <= i) break; /* must've exited from inner loop above */
- ++scanc;
- }
- /* now scanc-1 is next color which must be written explicitly */
- if (scanc - curc > 2) { /* good, we have a shaded range */
- if (scanc != maxcolor) {
- if (diffmag < 3) { /* not a sharp slope change? */
- force = 2; /* force more between ranges, to stop */
- --scanc; /* "drift" when load/store/load/store/ */
- }
- if (k) { /* more of the same */
- force += k;
- --scanc;
- }
- }
- if (--scanc - curc > 1) {
- put_parm("<%d>",scanc-curc);
- curc = scanc;
- }
- else /* changed our mind */
- force = 0;
- }
- }
- }
- }
-
- if (rotate_lo != 1 || rotate_hi != 255)
- put_parm( " cyclerange=%d/%d",rotate_lo,rotate_hi);
-
- while (wbdata->len) /* flush the buffer */
- put_parm_line();
- }
-
- static void put_filename(char *keyword,char *fname)
- {
- char *p;
- if (*fname && !endswithslash(fname)) {
- if ((p = strrchr(fname, SLASHC)))
- if (*(fname = p+1) == 0) return;
- put_parm(" %s=%s",keyword,fname);
- }
- }
-
- #ifndef XFRACT
- static void put_parm(char *parm,...)
- #else
- static void put_parm(va_alist)
- va_dcl
- #endif
- {
- char *bufptr;
- va_list args;
-
- #ifndef XFRACT
- va_start(args,parm);
- #else
- char * parm;
-
- va_start(args);
- parm = va_arg(args,char *);
- #endif
- if (*parm == ' ' /* starting a new parm */
- && wbdata->len == 0) /* skip leading space */
- ++parm;
- bufptr = wbdata->buf + wbdata->len;
- vsprintf(bufptr,parm,args);
- while (*(bufptr++))
- ++wbdata->len;
- while (wbdata->len > 200)
- put_parm_line();
- }
-
- #define NICELINELEN 68
- #define MAXLINELEN 72
-
- static void put_parm_line()
- {
- int len,c;
- if ((len = wbdata->len) > NICELINELEN) {
- len = NICELINELEN+1;
- while (--len != 0 && wbdata->buf[len] != ' ') { }
- if (len == 0) {
- len = NICELINELEN-1;
- while (++len < MAXLINELEN
- && wbdata->buf[len] && wbdata->buf[len] != ' ') { }
- }
- }
- c = wbdata->buf[len];
- wbdata->buf[len] = 0;
- fputs(" ",parmfile);
- fputs(wbdata->buf,parmfile);
- if (c && c != ' ')
- fputc('\\',parmfile);
- fputc('\n',parmfile);
- if ((wbdata->buf[len] = c) == ' ')
- ++len;
- wbdata->len -= len;
- strcpy(wbdata->buf,wbdata->buf+len);
- }
-
- static int getprec(double a,double b,double c)
- {
- double diff,temp;
- int digits;
- double highv = 1.0E20;
- if ((diff = fabs(a - b)) == 0.0) diff = highv;
- if ((temp = fabs(a - c)) == 0.0) temp = highv;
- if (temp < diff) diff = temp;
- if ((temp = fabs(b - c)) == 0.0) temp = highv;
- if (temp < diff) diff = temp;
- digits = 7;
- if(debugflag >= 700 && debugflag < 720 )
- digits = debugflag - 700;
- while (diff < 1.0 && digits < 17) {
- diff *= 10;
- ++digits;
- }
- return(digits);
- }
-
- static void put_float(int slash,double fnum,int prec)
- { char buf[40];
- char *bptr, *dptr;
- bptr = buf;
- if (slash)
- *(bptr++) = '/';
- /* sprintf(bptr,"%1.*f",prec,fnum); */
- #ifndef XFRACT
- sprintf(bptr,"%1.*Lg",prec,(long double)fnum);
- #else
- sprintf(bptr,"%1.*g",prec,(double)fnum);
- #endif
-
- if ((dptr = strchr(bptr,'.'))) {
- ++dptr;
- bptr = buf + strlen(buf);
- while (--bptr > dptr && *bptr == '0')
- *bptr = 0;
- }
- put_parm(buf);
- }
-
- #ifndef XFRACT
- void shell_to_dos()
- {
- char *comspec;
- /* from fractint.c & calls no ovlys, doesn't need ENTER_OVLY */
- if ((comspec = getenv("COMSPEC")) == NULL)
- printf("Cannot find COMMAND.COM.\n");
- else {
- putenv("PROMPT='EXIT' returns to FRACTINT.$_$p$g");
- spawnl(P_WAIT, comspec, NULL);
- }
- }
- #endif
-
-
- void showfreemem()
- {
- #ifndef XFRACT
- extern int num_adapters;
- extern char *adapters[];
- char *tempptr;
- BYTE huge *fartempptr;
- unsigned i,i2;
- long j,j2;
-
- extern char supervga_list; /* from the list in VIDEO.ASM */
- char adapter_name[8]; /* entry lenth from VIDEO.ASM */
- char *adapter_ptr;
-
- ENTER_OVLY(OVLY_MISCOVL);
- printf("\n CPU type: %d FPU type: %d IIT FPU: %d Video: %d",
- cpu, fpu, iit, video_type);
-
- adapter_ptr = &supervga_list;
-
- for(i = 0 ; ; i++) { /* find the SuperVGA entry */
- int j;
- memcpy(adapter_name , adapter_ptr, 8);
- adapter_ptr += 8;
- if (adapter_name[0] == ' ') break; /* end-of-the-list */
- if (adapter_name[6] == 0) continue; /* not our adapter */
- adapter_name[6] = ' ';
- for (j = 0; j < 8; j++)
- if(adapter_name[j] == ' ')
- adapter_name[j] = 0;
- printf(" Video chip: %d (%s)",i+1,adapter_name);
- }
- printf("\n\n");
-
- i = j = 0;
- i2 = 0x8000;
- while ((i2 >>= 1) != 0)
- if ((tempptr = malloc(i+i2)) != NULL) {
- free(tempptr);
- i += i2;
- }
- printf(" %d NEAR bytes free \n", i);
- j2 = 0x80000;
- while ((j2 >>= 1) != 0)
- if ((fartempptr = (BYTE huge *)farmemalloc(j+j2)) != NULL) {
- farmemfree((void far*)fartempptr);
- j += j2;
- }
- printf(" %ld FAR bytes free \n\n press any key to continue...\n", j);
- getakey();
- EXIT_OVLY;
- #endif
- }
-
-
- edit_text_colors()
- {
- extern int debugflag;
- extern int lookatmouse;
- int save_debugflag,save_lookatmouse;
- int row,col,bkgrd;
- int rowf,colf,rowt,colt;
- char far *vidmem;
- char far *savescreen;
- char far *farp1; char far *farp2;
- int i,j,k;
- ENTER_OVLY(OVLY_MISCOVL);
- save_debugflag = debugflag;
- save_lookatmouse = lookatmouse;
- debugflag = 0; /* don't get called recursively */
- lookatmouse = 2; /* text mouse sensitivity */
- row = col = bkgrd = rowt = rowf = colt = colf = 0;
- vidmem = MK_FP(0xB800,0);
- while (1) {
- if (row < 0) row = 0;
- if (row > 24) row = 24;
- if (col < 0) col = 0;
- if (col > 79) col = 79;
- movecursor(row,col);
- i = getakey();
- if (i >= 'a' && i <= 'z') i -= 32; /* uppercase */
- switch (i) {
- case 27: /* esc */
- debugflag = save_debugflag;
- lookatmouse = save_lookatmouse;
- movecursor(25,80);
- EXIT_OVLY;
- return 0;
- case '/':
- farp1 = savescreen = farmemalloc(4000L);
- farp2 = vidmem;
- for (i = 0; i < 4000; ++i) { /* save and blank */
- *(farp1++) = *farp2;
- *(farp2++) = 0;
- }
- for (i = 0; i < 8; ++i) /* 8 bkgrd attrs */
- for (j = 0; j < 16; ++j) { /* 16 fgrd attrs */
- k = i*16 + j;
- farp1 = vidmem + i*320 + j*10;
- *(farp1++) = ' '; *(farp1++) = k;
- *(farp1++) = i+'0'; *(farp1++) = k;
- *(farp1++) = (j < 10) ? j+'0' : j+'A'-10; *(farp1++) = k;
- *(farp1++) = ' '; *(farp1++) = k;
- }
- getakey();
- farp1 = vidmem;
- farp2 = savescreen;
- for (i = 0; i < 4000; ++i) /* restore */
- *(farp1++) = *(farp2++);
- farmemfree(savescreen);
- break;
- case ',':
- rowf = row; colf = col; break;
- case '.':
- rowt = row; colt = col; break;
- case ' ': /* next color is background */
- bkgrd = 1; break;
- case 1075: /* cursor left */
- --col; break;
- case 1077: /* cursor right */
- ++col; break;
- case 1072: /* cursor up */
- --row; break;
- case 1080: /* cursor down */
- ++row; break;
- case 13: /* enter */
- *(vidmem + row*160 + col*2) = getakey();
- break;
- default:
- if (i >= '0' && i <= '9') i -= '0';
- else if (i >= 'A' && i <= 'F') i -= 'A'-10;
- else break;
- for (j = rowf; j <= rowt; ++j)
- for (k = colf; k <= colt; ++k) {
- farp1 = vidmem + j*160 + k*2 + 1;
- if (bkgrd) *farp1 = (*farp1 & 15) + i * 16;
- else *farp1 = (*farp1 & 0xf0) + i;
- }
- bkgrd = 0;
- }
- }
- }
-
-
- extern int badconfig;
- extern struct videoinfo far videotable[];
- extern struct videoinfo far *vidtbl;
- extern int vidtbllen;
- extern int tabmode;
- extern int adapter;
- static int *entsptr;
- static int modes_changed;
- extern int mode7text;
-
- int select_video_mode(int curmode)
- {
- static char far hdg2[]={"key...name......................xdot.ydot.colr.comment.................."};
- static char far hdg1[]={"Select Video Mode"};
- int entnums[MAXVIDEOMODES];
- int attributes[MAXVIDEOMODES];
- int i,j,k,ret;
- int oldtabmode,oldhelpmode;
-
- ENTER_OVLY(OVLY_MISCOVL);
-
- load_fractint_cfg(0); /* load fractint.cfg to extraseg */
-
- for (i = 0; i < vidtbllen; ++i) { /* init tables */
- entnums[i] = i;
- attributes[i] = 1;
- }
- entsptr = entnums; /* for indirectly called subroutines */
-
- qsort(entnums,vidtbllen,sizeof(entnums[0]),entcompare); /* sort modes */
-
- /* pick default mode */
- if (curmode < 0) {
- switch (video_type) { /* set up a reasonable default (we hope) */
- case 1: videoentry.videomodeax = 8; /* hgc */
- videoentry.colors = 2;
- break;
- case 2: videoentry.videomodeax = 4; /* cga */
- videoentry.colors = 4;
- break;
- case 3: videoentry.videomodeax = 16; /* ega */
- videoentry.colors = 16;
- if (mode7text) { /* egamono */
- videoentry.videomodeax = 15;
- videoentry.colors = 2;
- }
- break;
- default: videoentry.videomodeax = 19; /* mcga/vga? */
- videoentry.colors = 256;
- break;
- }
- }
- else
- far_memcpy((char far *)&videoentry,(char far *)&videotable[curmode],
- sizeof(videoentry));
- #ifndef XFRACT
- for (i = 0; i < vidtbllen; ++i) { /* find default mode */
- if ( videoentry.videomodeax == vidtbl[entnums[i]].videomodeax
- && videoentry.colors == vidtbl[entnums[i]].colors
- && (curmode < 0
- || far_memcmp((char far *)&videoentry,(char far *)&vidtbl[entnums[i]],
- sizeof(videoentry)) == 0))
- break;
- }
- if (i >= vidtbllen) /* no match, default to first entry */
- i = 0;
-
- oldtabmode = tabmode;
- oldhelpmode = helpmode;
- modes_changed = 0;
- tabmode = 0;
- helpmode = HELPVIDSEL;
- i = fullscreen_choice(CHOICEHELP,hdg1,hdg2,NULL,vidtbllen,NULL,attributes,
- 1,16,72,i,format_item,NULL,NULL,check_modekey);
- tabmode = oldtabmode;
- helpmode = oldhelpmode;
- if (i == -1) {
- static char far msg[]={"Save new function key assignments or cancel changes?"};
- if (modes_changed /* update fractint.cfg for new key assignments */
- && badconfig == 0
- && stopmsg(22,msg) == 0)
- update_fractint_cfg();
- EXIT_OVLY;
- return(-1);
- }
- if (i < 0) /* picked by function key */
- i = -1 - i;
- else /* picked by Enter key */
- i = entnums[i];
- #endif
- far_memcpy((char far *)&videoentry,(char far *)&vidtbl[i],
- sizeof(videoentry)); /* the selected entry now in videoentry */
-
- #ifndef XFRACT
- /* copy fractint.cfg table to resident table, note selected entry */
- j = k = 0;
- far_memset((char far *)videotable,0,sizeof(*vidtbl)*MAXVIDEOTABLE);
- for (i = 0; i < vidtbllen; ++i) {
- if (vidtbl[i].keynum > 0) {
- far_memcpy((char far *)&videotable[j],(char far *)&vidtbl[i],
- sizeof(*vidtbl));
- if (far_memcmp((char far *)&videoentry,(char far *)&vidtbl[i],
- sizeof(videoentry)) == 0)
- k = vidtbl[i].keynum;
- if (++j >= MAXVIDEOTABLE-1)
- break;
- }
- }
- #else
- k = vidtbl[0].keynum;
- #endif
- if ((ret = k) == 0) { /* selected entry not a copied (assigned to key) one */
- far_memcpy((char far *)&videotable[MAXVIDEOTABLE-1],
- (char far *)&videoentry,sizeof(*vidtbl));
- ret = 1400; /* special value for check_vidmode_key */
- }
-
- if (modes_changed /* update fractint.cfg for new key assignments */
- && badconfig == 0)
- update_fractint_cfg();
-
- EXIT_OVLY;
- return(ret);
- }
-
- static void format_item(int choice,char *buf)
- {
- char kname[5];
- char biosflag;
- far_memcpy((char far *)&videoentry,(char far *)&vidtbl[entsptr[choice]],
- sizeof(videoentry));
- vidmode_keyname(videoentry.keynum,kname);
- biosflag = (videoentry.dotmode % 100 == 1) ? 'B' : ' ';
- sprintf(buf,"%-5s %-25s %4d %4d %3d%c %-25s", /* 72 chars */
- kname, videoentry.name, videoentry.xdots, videoentry.ydots,
- videoentry.colors, biosflag, videoentry.comment);
- }
-
- static int check_modekey(int curkey,int choice)
- {
- int i,j,k,ret;
- if ((i = check_vidmode_key(1,curkey)) >= 0)
- return(-1-i);
- i = entsptr[choice];
- ret = 0;
- if ( (curkey == '-' || curkey == '+')
- && (vidtbl[i].keynum == 0 || vidtbl[i].keynum >= 1084)) {
- static char far msg[]={"Missing or bad FRACTINT.CFG file. Can't reassign keys."};
- if (badconfig)
- stopmsg(0,msg);
- else {
- if (curkey == '-') { /* deassign key? */
- if (vidtbl[i].keynum >= 1084) {
- vidtbl[i].keynum = 0;
- modes_changed = 1;
- }
- }
- else { /* assign key? */
- j = getakeynohelp();
- if (j >= 1084 && j <= 1113) {
- for (k = 0; k < vidtbllen; ++k) {
- if (vidtbl[k].keynum == j) {
- vidtbl[k].keynum = 0;
- ret = -1; /* force redisplay */
- }
- }
- vidtbl[i].keynum = j;
- modes_changed = 1;
- }
- }
- }
- }
- return(ret);
- }
-
- static int entcompare(VOIDCONSTPTR p1,VOIDCONSTPTR p2)
- {
- int i,j;
- if ((i = vidtbl[*((int *)p1)].keynum) == 0) i = 9999;
- if ((j = vidtbl[*((int *)p2)].keynum) == 0) j = 9999;
- if (i < j || (i == j && *((int *)p1) < *((int *)p2)))
- return(-1);
- return(1);
- }
-
- static void update_fractint_cfg()
- {
- #ifndef XFRACT
- char cfgname[100],outname[100],buf[121],kname[5];
- FILE *cfgfile,*outfile;
- int far *cfglinenums;
- int i,j,linenum,nextlinenum,nextmode;
- struct videoinfo vident;
-
- findpath("fractint.cfg",cfgname);
-
- if (access(cfgname,6)) {
- sprintf(buf,s_cantwrite,cfgname);
- stopmsg(0,buf);
- return;
- }
- strcpy(outname,cfgname);
- i = strlen(outname);
- while (--i >= 0 && outname[i] != SLASHC)
- outname[i] = 0;
- strcat(outname,"fractint.tmp");
- if ((outfile = fopen(outname,"w")) == NULL) {
- sprintf(buf,s_cantcreate,outname);
- stopmsg(0,buf);
- return;
- }
- cfgfile = fopen(cfgname,"r");
-
- cfglinenums = (int far *)(&vidtbl[MAXVIDEOMODES]);
- linenum = nextmode = 0;
- nextlinenum = cfglinenums[0];
- while (fgets(buf,120,cfgfile)) {
- ++linenum;
- if (linenum == nextlinenum) { /* replace this line */
- far_memcpy((char far *)&vident,(char far *)&vidtbl[nextmode],
- sizeof(videoentry));
- vidmode_keyname(vident.keynum,kname);
- strcpy(buf,vident.name);
- i = strlen(buf);
- while (i && buf[i-1] == ' ') /* strip trailing spaces to compress */
- --i;
- j = i + 5;
- while (j < 32) { /* tab to column 33 */
- buf[i++] = '\t';
- j += 8;
- }
- buf[i] = 0;
- fprintf(outfile,"%-4s,%s,%4x,%4x,%4x,%4x,%4d,%4d,%4d,%3d,%s\n",
- kname,
- buf,
- vident.videomodeax,
- vident.videomodebx,
- vident.videomodecx,
- vident.videomodedx,
- vident.dotmode,
- vident.xdots,
- vident.ydots,
- vident.colors,
- vident.comment);
- if (++nextmode >= vidtbllen)
- nextlinenum = 32767;
- else
- nextlinenum = cfglinenums[nextmode];
- }
- else
- fputs(buf,outfile);
- }
-
- fclose(cfgfile);
- fclose(outfile);
- unlink(cfgname); /* success assumed on these lines */
- rename(outname,cfgname); /* since we checked earlier with access */
- #endif
- }
-
- extern unsigned char olddacbox[256][3];
- extern int gif87a_flag;
-
- /* make_mig() takes a collection of individual GIF images (all
- presumably the same resolution and all presumably generated
- by Fractint and its "divide and conquer" algorithm) and builds
- a single multiple-image GIF out of them. This routine is
- invoked by the "batch=stitchmode/x/y" option, and is called
- with the 'x' and 'y' parameters
- */
-
- make_mig(unsigned int xmult, unsigned int ymult)
- {
- unsigned int xstep, ystep;
- unsigned int xres, yres;
- unsigned int allxres, allyres, xtot, ytot;
- unsigned int xloc, yloc;
- unsigned int x, y;
- unsigned char ichar;
- unsigned int allitbl, itbl;
- unsigned int i, j, k;
- char gifin[15], gifout[15];
- int errorflag, inputerrorflag;
- unsigned char *temp;
- FILE *out, *in;
- char msgbuf[81];
-
- errorflag = 0; /* no errors so far */
-
- strcpy(gifout,"fractmig.gif");
-
- temp= &olddacbox[0][0]; /* a safe place for our temp data */
-
- gif87a_flag = 1; /* for now, force this */
-
- /* process each input image, one at a time */
- for (ystep = 0; ystep < ymult; ystep++) {
- for (xstep = 0; xstep < xmult; xstep++) {
-
- if (xstep == 0 && ystep == 0) { /* first time through? */
- static char far msg1[] = "Cannot create output file %s!\n";
- static char far msg2[] = " \n Generating multi-image GIF file %s using";
- static char far msg3[] = " %d X and %d Y components\n\n";
- _fstrcpy(msgbuf, msg2);
- printf(msgbuf, gifout);
- _fstrcpy(msgbuf, msg3);
- printf(msgbuf, xmult, ymult);
- /* attempt to create the output file */
- if ((out = fopen(gifout,"wb")) == NULL) {
- _fstrcpy(msgbuf, msg1);
- printf(msgbuf, gifout);
- exit(1);
- }
- }
-
- sprintf(gifin, "frmig_%c%c.gif", PAR_KEY(xstep), PAR_KEY(ystep));
-
- if ((in = fopen(gifin,"rb")) == NULL) {
- static char far msg1[] = "Can't open file %s!\n";
- _fstrcpy(msgbuf, msg1);
- printf(msgbuf, gifin);
- exit(1);
- }
-
- inputerrorflag = 0;
-
- /* (read, but only copy this if it's the first time through) */
- if (fread(temp,13,1,in) != 1) /* read the header and LDS */
- inputerrorflag = 1;
- memcpy(&xres, &temp[6], 2); /* X-resolution */
- memcpy(&yres, &temp[8], 2); /* Y-resolution */
-
- if (xstep == 0 && ystep == 0) { /* first time through? */
- allxres = xres; /* save the "master" resolution */
- allyres = yres;
- xtot = xres * xmult; /* adjust the image size */
- ytot = yres * ymult;
- memcpy(&temp[6], &xtot, 2);
- memcpy(&temp[8], &ytot, 2);
- if (gif87a_flag) {
- temp[3] = '8';
- temp[4] = '7';
- temp[5] = 'a';
- }
- if (fwrite(temp,13,1,out) != 1) /* write out the header */
- errorflag = 1;
- } /* end of first-time-through */
-
-
- ichar = temp[10] & 0x07; /* find the color table size */
- itbl = 1 << (++ichar);
- ichar = temp[10] & 0x80; /* is there a global color table? */
- if (xstep == 0 && ystep == 0) /* first time through? */
- allitbl = itbl; /* save the color table size */
- if (ichar != 0) { /* yup */
- /* (read, but only copy this if it's the first time through) */
- if(fread(temp,3*itbl,1,in) != 1) /* read the global color table */
- inputerrorflag = 2;
- if (xstep == 0 && ystep == 0) /* first time through? */
- if (fwrite(temp,3*itbl,1,out) != 1) /* write out the GCT */
- errorflag = 2;
- }
-
- if (xres != allxres || yres != allyres || itbl != allitbl) {
- /* Oops - our pieces don't match */
- static char far msg1[] = "File %s doesn't have the same resolution as its predecessors!\n";
- _fstrcpy(msgbuf, msg1);
- printf(msgbuf, gifin);
- exit(1);
- }
-
- for (;;) { /* process each information block */
- if (fread(temp,1,1,in) != 1) /* read the block identifier */
- inputerrorflag = 3;
-
- if (temp[0] == 0x2c) { /* image descriptor block */
- if (fread(&temp[1],9,1,in) != 1) /* read the Image Descriptor */
- inputerrorflag = 4;
- memcpy(&xloc, &temp[1], 2); /* X-location */
- memcpy(&yloc, &temp[3], 2); /* Y-location */
- xloc += (xstep * xres); /* adjust the locations */
- yloc += (ystep * yres);
- memcpy(&temp[1], &xloc, 2);
- memcpy(&temp[3], &yloc, 2);
- if (fwrite(temp,10,1,out) != 1) /* write out the Image Descriptor */
- errorflag = 4;
-
- ichar = temp[9] & 0x80; /* is there a local color table? */
- if (ichar != 0) { /* yup */
- if (fread(temp,3*itbl,1,in) != 1) /* read the local color table */
- inputerrorflag = 5;
- if (fwrite(temp,3*itbl,1,out) != 1) /* write out the LCT */
- errorflag = 5;
- }
-
- if (fread(temp,1,1,in) != 1) /* LZH table size */
- inputerrorflag = 6;
- if (fwrite(temp,1,1,out) != 1)
- errorflag = 6;
- while (1) {
- if (errorflag != 0 || inputerrorflag != 0) /* oops - did something go wrong? */
- break;
- if (fread(temp,1,1,in) != 1) /* block size */
- inputerrorflag = 7;
- if (fwrite(temp,1,1,out) != 1)
- errorflag = 7;
- if ((i = temp[0]) == 0)
- break;
- if (fread(temp,i,1,in) != 1) /* LZH data block */
- inputerrorflag = 8;
- if (fwrite(temp,i,1,out) != 1)
- errorflag = 8;
- }
- }
-
- if (temp[0] == 0x21) { /* extension block */
- /* (read, but only copy this if it's the last time through) */
- if (fread(&temp[2],1,1,in) != 1) /* read the block type */
- inputerrorflag = 9;
- if ((!gif87a_flag) && xstep == xmult-1 && ystep == ymult-1)
- if (fwrite(temp,2,1,out) != 1)
- errorflag = 9;
- while (1) {
- if (errorflag != 0 || inputerrorflag != 0) /* oops - did something go wrong? */
- break;
- if (fread(temp,1,1,in) != 1) /* block size */
- inputerrorflag = 10;
- if ((!gif87a_flag) && xstep == xmult-1 && ystep == ymult-1)
- if (fwrite(temp,1,1,out) != 1)
- errorflag = 10;
- if ((i = temp[0]) == 0)
- break;
- if (fread(temp,i,1,in) != 1) /* data block */
- inputerrorflag = 11;
- if ((!gif87a_flag) && xstep == xmult-1 && ystep == ymult-1)
- if (fwrite(temp,i,1,out) != 1)
- errorflag = 11;
- }
- }
-
- if (temp[0] == 0x3b) { /* end-of-stream indicator */
- break; /* done with this file */
- }
-
- if (errorflag != 0 || inputerrorflag != 0) /* oops - did something go wrong? */
- break;
-
- }
- fclose(in); /* done with an input GIF */
-
- if (errorflag != 0 || inputerrorflag != 0) /* oops - did something go wrong? */
- break;
- }
-
- if (errorflag != 0 || inputerrorflag != 0) /* oops - did something go wrong? */
- break;
- }
-
- temp[0] = 0x3b; /* end-of-stream indicator */
- if (fwrite(temp,1,1,out) != 1)
- errorflag = 12;
- fclose(out); /* done with the output GIF */
-
- if (inputerrorflag != 0) { /* uh-oh - something failed */
- static char far msg1[] = "\007 Process failed = early EOF on input file %s\n";
- _fstrcpy(msgbuf, msg1);
- printf(msgbuf, gifin);
- /* following line was for debugging
- printf("inputerrorflag = %d\n", inputerrorflag);
- */
- }
-
- if (errorflag != 0) { /* uh-oh - something failed */
- static char far msg1[] = "\007 Process failed = out of disk space?\n";
- _fstrcpy(msgbuf, msg1);
- printf(msgbuf);
- /* following line was for debugging
- printf("errorflag = %d\n", errorflag);
- */
- }
-
- /* now delete each input image, one at a time */
- if (errorflag == 0 && inputerrorflag == 0)
- for (ystep = 0; ystep < ymult; ystep++) {
- for (xstep = 0; xstep < xmult; xstep++) {
- sprintf(gifin, "frmig_%c%c.gif", PAR_KEY(xstep), PAR_KEY(ystep));
- remove(gifin);
- }
- }
-
- /* tell the world we're done */
- if (errorflag == 0 && inputerrorflag == 0) {
- static char far msg1[] = "File %s has been created (and its component files deleted)\n";
- _fstrcpy(msgbuf, msg1);
- printf(msgbuf, gifout);
- }
- }
-
- /* This routine copies the current screen to by flipping x-axis, y-axis,
- or both. Refuses to work if calculation in progress or if fractal
- non-resumable. Clears zoombox if any. Resets corners so resulting fractal
- is still valid. */
- void flip_image(int key)
- {
- int i, j, ix, iy, ixhalf, iyhalf, tempdot;
-
- ENTER_OVLY(OVLY_MISCOVL);
- /* fractal must be rotate-able and be finished */
- if ((curfractalspecific->flags&NOROTATE) > 0
- || calc_status == 1
- || calc_status == 2)
- return;
- clear_zoombox(); /* clear, don't copy, the zoombox */
- ixhalf = xdots / 2;
- iyhalf = ydots / 2;
- switch(key)
- {
- case 24: /* control-X - reverse X-axis */
- for (i = 0; i < ixhalf; i++)
- {
- if(keypressed())
- break;
- for (j = 0; j < ydots; j++)
- {
- tempdot=getcolor(i,j);
- putcolor(i, j, getcolor(xdots-1-i,j));
- putcolor(xdots-1-i, j, tempdot);
- }
- }
- sxmin = xxmax + xxmin - xx3rd;
- symax = yymax + yymin - yy3rd;
- sxmax = xx3rd;
- symin = yy3rd;
- sx3rd = xxmax;
- sy3rd = yymin;
- reset_zoom_corners();
- calc_status = 0;
- break;
- case 25: /* control-Y - reverse Y-aXis */
- for (j = 0; j < iyhalf; j++)
- {
- if(keypressed())
- break;
- for (i = 0; i < xdots; i++)
- {
- tempdot=getcolor(i,j);
- putcolor(i, j, getcolor(i,ydots-1-j));
- putcolor(i,ydots-1-j, tempdot);
- }
- }
- sxmin = xx3rd;
- symax = yy3rd;
- sxmax = xxmax + xxmin - xx3rd;
- symin = yymax + yymin - yy3rd;
- sx3rd = xxmin;
- sy3rd = yymax;
- calc_status = 0;
- break;
- case 26: /* control-Z - reverse X and Y aXis */
- for (i = 0; i < ixhalf; i++)
- {
- if(keypressed())
- break;
- for (j = 0; j < ydots; j++)
- {
- tempdot=getcolor(i,j);
- putcolor(i, j, getcolor(xdots-1-i,ydots-1-j));
- putcolor(xdots-1-i, ydots-1-j, tempdot);
- }
- }
- sxmin = xxmax;
- symax = yymin;
- sxmax = xxmin;
- symin = yymax;
- sx3rd = xxmax + xxmin - xx3rd;
- sy3rd = yymax + yymin - yy3rd;
- break;
- }
- reset_zoom_corners();
- calc_status = 0;
- EXIT_OVLY;
- }
-
-