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- /*
- ** vh.c
- **
- ** View-Help, Help file viewer utility.
- ** Compile with any memory model but large data (compact
- ** or large) provides more run-time memory.
- **
- ** Pictor, Version 1.51, Copyright (c) 1992-94 SoftCircuits
- ** Redistributed by permission.
- */
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <pictor.h>
-
- char copyright[] =
- "VH - View-Help, Version 1.51, Copyright (c) 1992-94 SoftCircuits";
-
- COLORSTRUCT hlpcolors = {
- foreback(BLACK,WHITE),
- foreback(BOLD|WHITE,WHITE),
- foreback(WHITE,BLACK),
- foreback(BLACK,BLACK)
- };
-
- COLORSTRUCT msgcolors = {
- foreback(BLACK,CYAN),
- foreback(BOLD|WHITE,CYAN),
- foreback(WHITE,BLACK),
- foreback(BOLD|WHITE,BLACK)
- };
-
- COLORSTRUCT bwcolors = {
- foreback(WHITE,BLACK),
- foreback(BOLD|WHITE,BLACK),
- foreback(BLACK,WHITE),
- foreback(WHITE,BLACK)
- };
-
- int screen_color = foreback(BOLD|CYAN,BLUE);
- int status_color = foreback(BLACK,CYAN);
- VIDEOSTRUCT vs;
-
- /*
- ** Show command line options and exit.
- */
- void showusage()
- {
- printf("%s\n",copyright);
- printf("Redistributed by permission.\n\n");
- printf("Usage:\tVH <options> <hlpfile>\n\n");
- printf("Valid options:\n");
- printf("/b\tBlack and white. Suppress colors.\n");
- printf("/q\tQuick video (CGA only).\n");
-
- exit(1);
-
- } /* showusage */
-
- void main(int argc,char *argv[])
- {
- int i,blkwht = FALSE,qckvid = FALSE;
- char *fname = NULL;
-
- for(i = 1;i < argc;i++) {
- switch(argv[i][0]) {
- case '-':
- case '/':
- switch(argv[i][1]) {
- case 'b':
- case 'B':
- blkwht = TRUE;
- break;
- case 'q':
- case 'Q':
- qckvid = TRUE;
- break;
- }
- break;
- default:
- if(fname == NULL)
- fname = argv[i];
- else
- showusage();
- break;
- }
- }
- if(fname == NULL) showusage();
-
- initvideo();
- getvconfig(&vs);
-
- if(!vs.colorsupport || blkwht) {
- hlpcolors.normal = bwcolors.normal;
- hlpcolors.boldnormal = bwcolors.boldnormal;
- hlpcolors.select = bwcolors.select;
- hlpcolors.boldselect = bwcolors.boldselect;
- msgcolors.normal = bwcolors.normal;
- msgcolors.boldnormal = bwcolors.boldnormal;
- msgcolors.select = bwcolors.select;
- msgcolors.boldselect = bwcolors.boldselect;
- screen_color = foreback(WHITE,BLACK);
- status_color = foreback(BLACK,WHITE);
- }
- if(qckvid) snowcheckoff();
-
- vcolor(screen_color); cls();
- vcolor(status_color); setvpos(1,1); vrepc(' ',vs.columns);
- setvpos(1,center(strlen(copyright),vs.columns)); vputs(copyright);
-
- hookints(&msgcolors);
- initstatus(vs.rows,status_color);
-
- helpopen(fname,&hlpcolors,&msgcolors);
- helprun(NULL);
-
- vcolor(foreback(WHITE,BLACK));
- cls();
-
- } /* main */
-
-
-