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- #include "lisp.hpp"
- #include "system.h"
- #include "lisp_gc.hpp"
- #include "dprint.hpp"
- #include <ctype.h>
-
- #include <unistd.h>
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
-
- #if defined( __MAC__ )
- extern char *macify_name(char *s);
- #elif defined( __WATCOMC__ )
- #include <sys\types.h>
- #include <direct.h>
- #define make_dir(dir) mkdir(dir)
- #else
- #include <sys/stat.h>
- #define make_dir(dir) mkdir(dir,S_IRWXU | S_IRWXG | S_IRWXO)
-
- void modify_install_path(char *path) { ; }
- #endif
-
-
- #ifdef __WATCOMC__
- void modify_install_path(char *path)
- {
- char ret[100],*r,*i_path=path;
- int dc=0;
- r=ret;
-
- if (path[1]==':') // if "c:\blahblah " skip the c:
- {
- r[0]=path[0];
- r[1]=path[1];
- r+=2;
- path+=2;
- }
-
- while (*path) // eliminate double slashes and reduce more than 8 char dirs
- {
-
- if (*path=='\\' || *path=='/')
- {
- dc=0;
- *r=*path;
- r++;
- path++;
- while (*path=='\\' || *path=='/') path++;
- } else if (dc<8)
- {
- dc++;
- *r=*path;
- r++;
- path++;
- } else path++;
- }
-
-
- *r=0;
- strcpy(i_path,ret);
- }
-
- #include <dos.h>
- #endif
-
- int change_dir(char *path)
- {
- #ifdef __WATCOMC__
- unsigned cur_drive;
- _dos_getdrive(&cur_drive);
- if (path[1]==':')
- {
- unsigned total;
- _dos_setdrive(toupper(path[0])-'A'+1,&total);
-
-
- unsigned new_drive;
- _dos_getdrive(&new_drive);
-
- if (new_drive!=toupper(path[0])-'A'+1)
- {
- return 0;
- }
-
- path+=2;
- }
-
- int er=chdir(path);
- if (er)
- {
- unsigned total;
- _dos_setdrive(cur_drive,&total);
- }
- return !er;
- #else
- int ret; // weird, used to include =chdir(path)
- #ifdef __MAC__
- ret=chdir(macify_name(path));
- #else
- ret=chdir(path);
- #endif
- return ret==0;
- #endif
- }
-
- long K_avail(char *path);
-
- #ifdef __WATCOMC__
- #include "i86.h"
- #include <conio.h>
- #include <bios.h>
-
- long K_avail(char *path)
- {
- unsigned drive=0;
- if (path[1]==':') drive=toupper(path[0])-'A'+1;
- else _dos_getdrive(&drive);
-
- struct diskfree_t f;
- _dos_getdiskfree(drive,&f);
-
- return (long)((long)f.sectors_per_cluster*(long)f.bytes_per_sector/1024)*(long)f.avail_clusters;
- }
-
- void set_cursor(int x, int y) {
- union REGS in,out;
- memset(&in,0,sizeof(in));
- in.w.ax=0x0200; in.w.bx=0; in.w.dx=(y<<8)|x;
- int386(0x10,&in,&in);
- }
-
- void put_char(int x, int y, int val, int color) { *((unsigned short *)(0xb8000+y*2*80+x*2))=(val)|(color<<8); }
- unsigned short get_char(int x, int y, int val) { return *((unsigned short *)(0xb8000+y*2*80+x*2)); }
- void put_string(int x,int y,char *s, int c) { while (*s) put_char(x++,y,*(s++),c); }
- void bar(int x1, int y1, int x2, int y2, int v, int c)
- { int x,y;
- for (x=x1;x<=x2;x++)
- for (y=y1;y<=y2;y++)
- put_char(x,y,v,c);
- }
-
- void cls() { bar(0,0,79,25,' ',0x07); set_cursor(0,0); }
-
- void box(int x1, int y1, int x2, int y2, int c)
- {
- unsigned char bc[]={ 218,191,217,192,196,179 };
- put_char(x1,y1,bc[0],c);
- put_char(x2,y1,bc[1],c);
- put_char(x2,y2,bc[2],c);
- put_char(x1,y2,bc[3],c);
- int x; for (x=x1+1;x<x2;x++) { put_char(x,y1,bc[4],c); put_char(x,y2,bc[4],c); }
- int y; for (y=y1+1;y<y2;y++) { put_char(x1,y,bc[5],c); put_char(x2,y,bc[5],c); }
- }
-
- void put_title(char *t)
- {
- int x1=0,y1=0,x2=79,y2=25;
- bar(x1,y1,x2,y1,' ',0x4f);
- put_string((x1+x2)/2-strlen(t)/2,y1,t,0x4f);
- }
-
-
-
-
- int nice_copy(char *title, char *source, char *dest)
- {
- int x1=0,y1=0,x2=79,y2=25;
- bar(x1,y1+1,x2,y2,176,0x01);
- put_title(title);
-
- box(x1,(y1+y2)/2-1,x2,(y1+y2)/2+3,0x17);
- bar(x1+1,(y1+y2)/2,x2-1,(y1+y2)/2+2,' ',0x17);
-
- char msg[100];
- sprintf(msg,"Copying %s -> %s",source,dest);
- put_string(x1+1,(y1+y2)/2,msg,0x17);
- bar(x1+1,(y1+y2)/2+2,x2-1,(y1+y2)/2+2,176,0x17);
-
- char *buffer=(char *)jmalloc(0xf000,"read buf");
- if (!buffer) return 0;
- FILE *out=fopen(dest,"wb");
- if (!out) { jfree(buffer) ; return 0; }
- FILE *in=fopen(source,"rb");
- if (!in) { jfree(buffer); fclose(out); unlink(dest); return 0; }
-
- fseek(in,0,SEEK_END);
- long size=ftell(in);
- fseek(in,0,SEEK_SET);
- int osize=size;
- while (size)
- {
- long tr=fread(buffer,1,0xf000,in);
- bar(x1+1,(y1+y2)/2+2,x1+1+(x2-x1)*(osize-size-tr)/osize,(y1+y2)/2+2,178,0x17);
-
- if (fwrite(buffer,1,tr,out)!=tr)
- {
- fclose(out);
- fclose(in);
- unlink(dest);
- jfree(buffer);
- return 0;
- }
- size-=tr;
-
- }
- fclose(in);
- fclose(out);
- jfree(buffer);
- cls();
- return 1;
- }
-
- void *nice_input(char *t, char *p, char *d)
- {
-
- int x1=0,y1=0,x2=79,y2=25;
- bar(x1,y1+1,x2,y2,176,0x01);
- put_title(t);
-
- box(x1,(y1+y2)/2-1,x2,(y1+y2)/2+1,0x17);
- bar(x1+1,(y1+y2)/2,x2-1,(y1+y2)/2,' ',0x17);
-
- put_string(x1+1,(y1+y2)/2,p,0x17);
- bar (x1+1+strlen(p)+1,(y1+y2)/2,x2-1,(y1+y2)/2,' ',0x0f);
- put_string(x1+1+strlen(p)+1,(y1+y2)/2,d,0x70);
- set_cursor(x1+1+strlen(p)+1,(y1+y2)/2);
- while (!_bios_keybrd(_KEYBRD_READY));
- if (_bios_keybrd(_KEYBRD_READY)==7181)
- {
- getch();
- cls();
- char ln[100];
- strcpy(ln,d); // d might get collect in next new
- return new_lisp_string(ln);
- }
- else
- {
- bar (x1+1+strlen(p)+1,(y1+y2)/2,x2-1,(y1+y2)/2,' ',0x0f);
- int key;
- char ln[100];
- ln[0]=0;
- do
- {
- key=getch();
- if (key==8 && ln[0])
- {
- ln[strlen(ln)-1]=0;
- bar(x1+1+strlen(p)+1,(y1+y2)/2,x2-1,(y1+y2)/2,' ',0x0f);
- put_string(x1+1+strlen(p)+1,(y1+y2)/2,ln,0x0f);
- }
- else if (isprint(key))
- {
- ln[strlen(ln)+1]=0;
- ln[strlen(ln)]=key;
-
- put_string(x1+1+strlen(p)+1,(y1+y2)/2,ln,0x0f);
- }
- set_cursor(x1+1+strlen(p)+1+strlen(ln),(y1+y2)/2);
- } while (key!=13 && key!=27);
-
- cls();
- if (key==27) return NULL;
- return new_lisp_string(ln);
- }
- }
-
- void *nice_menu(void *main_title, void *menu_title, void *list)
- {
- int x1=0,y1=0,x2=79,y2=25;
-
- p_ref r1(main_title),r2(menu_title),r3(list);
- main_title=eval(main_title);
- menu_title=eval(menu_title);
- char *t=lstring_value(main_title);
- put_title(t);
-
- bar(x1,y1+1,x2,y2,176,0x01);
-
- void *l=eval(list);
- p_ref r4(l);
- int menu_height=list_length(l),menu_length=0;
- void *m;
- for (m=l;m;m=CDR(m))
- { long l=strlen(lstring_value(CAR(m)));
- if (l>menu_length) menu_length=l;
- }
-
- char *mt=lstring_value(menu_title);
- if (strlen(mt)>menu_length) menu_length=strlen(mt);
-
- int mx=(x2+x1)/2-menu_length/2-1,my=(y2+y1)/2-menu_height/2-2;
- box(mx,my,mx+menu_length+2,my+menu_height+3,0x17);
- bar(mx+1,my+1,mx+menu_length+1,my+menu_height+2,' ',0x17);
- put_string(mx+1+menu_length/2-strlen(mt)/2,my,mt,0x1f); // draw menu title
- set_cursor(0,25);
-
- int cur_sel=0;
- int key;
- do
- {
- int y=0;
- for (m=l;m;m=CDR(m),y++)
- {
- char *s=lstring_value(CAR(m));
- if (y==cur_sel)
- {
- bar(mx+1,my+2+y,mx+1+menu_length,my+2+y,' ',0x0f);
- put_string(mx+1+menu_length/2-strlen(s)/2,my+2+y,s,0x0f);
- }
- else
- {
- bar(mx+1,my+2+y,mx+1+menu_length,my+2+y,' ',0x1f);
- put_string(mx+1+menu_length/2-strlen(s)/2,my+2+y,s,0x1f);
- }
- }
-
- key=_bios_keybrd(_KEYBRD_READ);
-
- if (key==18432)
- { cur_sel--; if (cur_sel==-1) cur_sel=menu_height-1; }
- if (key==20480)
- { cur_sel++; if (cur_sel==menu_height) cur_sel=0; }
-
- } while (key!=283 && key!=7181);
- cls();
- if (key==283)
- return new_lisp_number(-1);
-
- return new_lisp_number(cur_sel);
- }
-
- void center_tbox(void *list, int c)
- {
- int x1=0,y1=0,x2=79,y2=25;
- int h;
-
- if (item_type(list)==L_CONS_CELL)
- h=list_length(list);
- else h=1;
-
- int y=(y1+y2)/2-h/2+1;
- box(x1,(y1+y2)/2-h/2,x2,(y1+y2)/2-h/2+h+1,c);
- bar(x1+1,y,x2-1,(y1+y2)/2-h/2+h+1-1,' ',c);
-
- if (item_type(list)==L_CONS_CELL)
- {
- while (list)
- {
- char *s=lstring_value(CAR(list));
- put_string((x1+x2)/2-strlen(s)/2,y++,s,c);
- list=CDR(list);
- }
- } else
- {
- char *s=lstring_value(list);
- put_string((x1+x2)/2-strlen(s)/2,y++,s,c);
- }
- }
-
- void *show_yes_no(void *t, void *msg, void *y, void *n)
- {
- p_ref r1(t),r2(msg),r3(y),r4(n);
- y=eval(y);
- n=eval(n);
- put_title(lstring_value(eval(t)));
-
- int x1=0,y1=0,x2=79,y2=25;
- bar(x1,y1+1,x2,y2,176,0x01);
- center_tbox(eval(msg),0x1f);
- int key;
- char *yes=lstring_value(y);
- char *no=lstring_value(n);
- set_cursor(0,25);
- do
- {
- key=getch();
- set_cursor(0,0);
- } while (toupper(key)!=toupper(yes[0]) && toupper(key)!=toupper(no[0]));
- cls();
- if (toupper(key)==toupper(yes[0]))
- return true_symbol;
- else return NULL;
- }
-
- #else
-
- int nice_copy(char *title, char *source, char *dest) { return 0; }
-
- long K_avail(char *path)
- {
- #if 0 // ugh
- char cmd[100];
- sprintf(cmd,"du %s",path);
- FILE *fp=popen(cmd,"rb");
- if (!fp)
- {
- pclose(fp);
- return 20000;
- }
- else
- {
- fgets(cmd,100,fp);
- if (feof(fp))
- {
- pclose(fp);
- return 20000;
- }
- fgets(cmd,100,fp);
- char *s=cmd+strlen(cmd)-1;
- while (*s==' ' || *s=='\t') s--;
- while (*s!=' ' && *s!='\t') s--; // skip last field
-
- while (*s==' ' || *s=='\t') s--;
- while (*s!=' ' && *s!='\t') s--; // skip last field
-
- while (*s==' ' || *s=='\t') s--;
- while (*s!=' ' && *s!='\t') s--; s++; // skip last field
-
- long a;
- sscanf(s,"%d",&a);
-
- pclose(fp);
- return a;
- }
- #endif
- return 0;
- }
-
- void *show_yes_no(void *t, void *msg, void *y, void *n)
- {
- p_ref r1(t),r2(msg),r3(y),r4(n);
- t=eval(t); msg=eval(msg); y=eval(y); n=eval(n);
- int c;
- char *yes=lstring_value(y);
- char *no=lstring_value(n);
- do
- {
- dprintf("\n\n\n\n\n%s\n\n",lstring_value(t));
- void *v=msg;
- if (item_type(v)==L_CONS_CELL)
- while (v) { dprintf("** %s\n",lstring_value(CAR(v))); v=CDR(v); }
- else dprintf("** %s\n",lstring_value(v));
- char msg[100];
- fgets(msg,100,stdin);
- c=msg[0];
- } while (toupper(c)!=toupper(yes[0]) && toupper(c)!=toupper(no[0]));
- if (toupper(c)==toupper(yes[0]))
- return true_symbol;
- else return NULL;
- }
-
- void *nice_menu(void *main_title, void *menu_title, void *list)
- {
- p_ref r1(main_title),r2(menu_title),r3(list);
- main_title=eval(main_title); menu_title=eval(menu_title); list=eval(list);
- char msg[100];
- int i=0,d;
- do
- {
- dprintf("\n\n\n\n\n%s\n\n%s\n-----------------------------------\n",
- lstring_value(main_title),lstring_value(menu_title));
-
- void *v=list;
- for (;v;v=CDR(v),i++)
- {
- dprintf("%d) %s\n",i+1,lstring_value(CAR(v)));
- }
- dprintf("> ");
- fgets(msg,100,stdin);
- sscanf(msg,"%d",&d);
- } while (d-1>=i && d<=0);
- return new_lisp_number(d-1);
- }
-
- void *nice_input(char *t, char *p, char *d)
- {
- int x; for (x=0;x<(40-strlen(t)/2);x++) dprintf(" ");
- dprintf("%s\n",t);
- for (x=0;x<78;x++) dprintf("-"); dprintf("\n");
- dprintf("%s (ENTER=%s) > ",p,d);
- char ln[100];
- fgets(ln,100,stdin); ln[strlen(ln)-1]=0;
- if (ln[0]==0)
- {
- strcpy(ln,d); // d might get collect in next new
- return new_lisp_string(ln);
- }
- else
- return new_lisp_string(ln);
- }
-
- #endif
-