+++ /dev/null
-/*
- *
- * Commands ...
- *
- * INIT(...) : Set configs. (rowstep, totwidth, stdheight, stdwidth)
- * SPOS(V,H) : Set current position.
- *
- * SCOL : Standard column, for a single column, increment position
- * NEXT(V,H) : increment postion by standard + (V,H)
- * COL(K,N) : X,Y position for col K of N (default 1of [same as last])
- * SS : Standard size of last COL (using number of cols).
- * ADJ(V,H) : Adjust next COL or SCOL by (V,H)
- *
- * CURX(H) : Current Xpos+H
- * CURY(V) : Current Ypos+V
- *
- */
-
-#include <stdio.h>
-
-FILE * ifd;
-FILE * ofd;
-
-char wordbuf[256];
-
-#define T_INIT 100 /* Init the style of the values */
-#define T_SPOS 101 /* Set the current position */
-#define T_SCOL 102 /* Standard column COL(1,1), SS NEXT */
-#define T_NEXT 103 /* Next line */
-#define T_COL 104 /* Multi-column */
-#define T_SS 105 /* Standard Size */
-#define T_ADJ 106 /* Adjust next COL/SCOL */
-#define T_GRID 107 /* */
-#define T_GAP 108 /* */
-
-#define T_CURX 120 /* Current X + offset */
-#define T_CURY 121 /* Current Y + offset */
-
-#define T_SAVEPOSN 122 /* Save current status */
-#define T_RESTOREPOSN 123 /* Restore current status */
-
-
-struct keys {
- char * name;
- int token;
-} keywords[] = {
- {"INIT", T_INIT, },
- {"SPOS", T_SPOS, },
- {"SCOL", T_SCOL, },
- {"NEXT", T_NEXT, },
- {"COL", T_COL, },
- {"SS", T_SS, },
- {"ADJ", T_ADJ, },
- {"GRID", T_GRID, },
- {"GAP", T_GAP, },
- {"CURX", T_CURX, },
- {"CURY", T_CURY, },
- {"SAVEPOSN", T_SAVEPOSN, },
- {"RESTOREPOSN", T_RESTOREPOSN, },
- {0,0}
-};
-
-struct statbuf {
- int token;
-
- int curx;
- int cury;
- int cols;
-
- int con_width;
- int con_height;
- int row_step;
- int tot_width;
-
- int gutter;
-
- int vadjust;
- int hadjust;
-}
- status, saved_status;
-
-int ar_count, ar_val[10];
-
-main(argc, argv)
-int argc;
-char ** argv;
-{
- int ch;
-
- ifd = stdin; ofd = stdout;
-
- while(!feof(ifd))
- {
- if (ferror(ifd))
- {
- fprintf(stderr, "Error reading input file\n");
- exit(1);
- }
-
- if (readword() < 0) break;
-
- if (check_keys() < 0)
- {
- fprintf(ofd, "%s", wordbuf);
- continue;
- }
-
- /* To get here we have found one of our keywords, some words will
- * be followed by an argument.
- */
-
- ar_count = 0;
-
- while((ch = getc(ifd)) != EOF && isspace(ch) && ch != '\n')
- putc(ch, ofd);
-
- if (ch == '(' )
- {
- for(;;)
- {
- ar_val[ar_count++] = get_number();
-
- while((ch=getc(ifd)) != EOF && isspace(ch)) ;
- if (ch != ',') break;
- }
- if (ch == EOF) break;
- }
- else
- ungetc(ch, ifd);
-
- /* Ok got args, now doit */
- execute_command();
- }
- exit(0);
-}
-
-/* This is the lexer - not using lex(1) because this will have to
- * compile under windows.
- */
-int readword()
-{
- int ch;
- char *wp;
-
-try_again:; /* This is for "too big" words and strings. */
-
- wp=wordbuf;
-
- /* Find a word ... */
- while((ch=getc(ifd)) != EOF && !isalpha(ch) && ch != '"')
- putc(ch, ofd);
-
- if (ch == '"')
- {
- putc(ch, ofd);
-
- while((ch=getc(ifd)) != EOF && ch != '"')
- putc(ch, ofd);
- if (ch != EOF)
- putc(ch, ofd);
-
- goto try_again;
- }
-
- if (ch == EOF) return -1;
-
- do
- {
- if (wp>=wordbuf+sizeof(wordbuf)-2)
- {
- *wp = 0;
- fprintf(ofd, "%s", wordbuf);
-
- while(ch!=EOF && isalpha(ch))
- {
- putc(ch, ofd);
- ch=getc(ifd);
- }
- ungetc(ch, ifd);
-
- goto try_again;
- }
- *wp++ = ch;
- ch = getc(ifd);
- }
- while(ch != EOF && (isalnum(ch) || ch == '_'));
- *wp = 0;
-
- ungetc(ch, ifd);
- return wp-wordbuf;
-}
-
-int
-get_number()
-{
- int ch;
- int sign = 0;
- int value = 0;
-
- while((ch=getc(ifd)) != EOF && isspace(ch)) ;
-
- if( ch == '+' ) { sign=1; ch=getc(ifd); }
- else if( ch == '-' ) { sign=-1; ch=getc(ifd); }
-
- while(ch>='0' && ch<='9')
- {
- value = value * 10 + ch - '0';
- ch = getc(ifd);
- }
-
- ungetc(ch, ifd);
- if (sign < 0) value = -value;
-
- return value;
-}
-
-check_keys()
-{
- struct keys *p;
-
- for(p=keywords; p->name; p++)
- {
- if (strcmp(wordbuf, p->name) == 0 )
- {
- status.token = p->token;
- return p->token;
- }
- }
- return -1;
-}
-
-execute_command()
-{
- if (status.cols < 1) status.cols = 1;
-
- switch(status.token)
- {
- case T_INIT:
- if (ar_count > 0) status.row_step = ar_val[0];
- if (ar_count > 1) status.tot_width = ar_val[1];
- if (ar_count > 2) status.con_height = ar_val[2];
- else status.con_height = status.row_step;
- if (ar_count > 3) status.con_width = ar_val[3];
- else status.con_width = status.tot_width;
-
- status.gutter = ( status.tot_width - status.con_width ) /2;
- break;
-
- case T_SPOS:
- status.cury = status.curx = 0;
- if (ar_count > 0) status.cury = ar_val[0];
- if (ar_count > 1) status.curx = ar_val[1];
- break;
-
- case T_SCOL:
- fprintf(ofd, "%d, %d", status.curx + status.hadjust,
- status.cury + status.vadjust);
- status.hadjust = status.vadjust = 0;
-
- fprintf(ofd, ", %d, %d", status.con_width, status.con_height);
-
- status.cury += status.row_step;
-
- if (ar_count > 0) status.cury += ar_val[0];
- if (ar_count > 1) status.curx += ar_val[1];
- break;
-
- case T_NEXT:
- status.cury += status.row_step;
- if (ar_count > 0) status.cury += ar_val[0];
- if (ar_count > 1) status.curx += ar_val[1];
- break;
-
- case T_COL:
- {
- int curcol;
- int col_pos;
-
- if (ar_count > 0) curcol = ar_val[0]; else curcol = 1;
- if (ar_count > 1) status.cols = ar_val[1];
-
- col_pos = (status.con_width+status.gutter) *(curcol-1) /status.cols;
-
- fprintf(ofd, "%d, %d",
- status.curx + status.hadjust + col_pos,
- status.cury + status.vadjust);
- status.hadjust = status.vadjust = 0;
- }
- break;
-
- case T_SS:
- {
- int wm = 1, hm=1;
- int width;
- if (ar_count > 0) wm = ar_val[0];
- if (ar_count > 1) hm = ar_val[1];
-
- width = (status.con_width+status.gutter) / status.cols;
- width *= wm;
- width -= status.gutter;
-
- fprintf(ofd, "%d, %d", width, hm*status.con_height);
- }
- break;
-
- case T_ADJ:
- if (ar_count > 0) status.vadjust = ar_val[0];
- if (ar_count > 1) status.hadjust = ar_val[0];
- break;
-
- case T_GRID:
- if (ar_count > 0) status.cols = ar_val[0];
- else status.cols = 1;
- if (ar_count > 1) status.con_height = ar_val[1];
- if (ar_count > 2) status.row_step = ar_val[2];
- break;
-
- case T_GAP:
- if (ar_count > 0) status.cury += ar_val[0];
- else status.cury += 2;
- break;
-
- case T_CURX:
- if (ar_count>0)
- fprintf(ofd, "%d", status.curx+ar_val[0]);
- else
- fprintf(ofd, "%d", status.curx);
- break;
- case T_CURY:
- if (ar_count>0)
- fprintf(ofd, "%d", status.cury+ar_val[0]);
- else
- fprintf(ofd, "%d", status.cury);
- break;
-
- case T_SAVEPOSN:
- saved_status = status;
- break;
- case T_RESTOREPOSN:
- status = saved_status;
- break;
- }
-}
projects / u / mdw / putty / blobdiff