/*
* SpecialFgets - get from either file or exe
*/
bool SpecialFgets( char *buff, int max, GENERIC_FILE *gf )
{
size_t len;
vi_rc rc;
switch( gf->type ) {
case GF_FILE:
if( fgets( buff, max, gf->data.f ) == NULL ) {
return( true );
}
for( len = strlen( buff ); len > 0 && isWSorCtrlZ( buff[len - 1] ); --len ) {
buff[len - 1] = '\0';
}
break;
case GF_BOUND:
if( gf->gf.a.currline >= gf->gf.a.maxlines ) {
return( true );
}
gf->gf.a.currline++;
if( BndMemory == NULL ) {
read( gf->data.handle, buff, gf->gf.a.length + 1 );
} else {
memcpy( buff, gf->data.pos, gf->gf.a.length + 1 );
gf->data.pos += gf->gf.a.length + 1;
}
len = gf->gf.a.length;
gf->gf.a.length = (unsigned char)buff[len];
buff[len] = '\0';
break;
default:
if( gf->data.cfile == NULL ) {
return( true );
}
memcpy( buff, gf->gf.b.cline->data, gf->gf.b.cline->len + 1 );
rc = GimmeNextLinePtr( gf->data.cfile, &(gf->gf.b.cfcb), &(gf->gf.b.cline) );
if( rc != ERR_NO_ERR ) {
gf->data.cfile = NULL;
}
break;
}
return( false );
} /* SpecialFgets */
/*
* displayGenericLines - display all lines in a window
*/
static vi_rc displayGenericLines( file *f, linenum pagetop, int leftcol,
linenum hilite, type_style *style, hilst *hilist,
char **vals, int valoff )
{
int i, j, k, text_lines;
linenum cl = pagetop;
fcb *cfcb, *tfcb;
line *cline;
hilst *ptr;
type_style *text, *hot_key;
window_info *info;
type_style base;
char tmp[MAX_STR];
// bool disabled;
vi_rc rc;
/*
* get pointer to first line on page, and window info
*/
rc = GimmeLinePtr( pagetop, f, &cfcb, &cline );
if( rc != ERR_NO_ERR ) {
return( rc );
}
base.foreground = WindowAuxInfo( cWin, WIND_INFO_TEXT_COLOR );
base.background = WindowAuxInfo( cWin, WIND_INFO_BACKGROUND_COLOR );
base.font = WindowAuxInfo( cWin, WIND_INFO_TEXT_FONT );
text_lines = WindowAuxInfo( cWin, WIND_INFO_TEXT_LINES );
/*
* mark all fcb's as being not in display
*/
for( tfcb = f->fcbs.head; tfcb != NULL; tfcb = tfcb->next ) {
tfcb->on_display = FALSE;
}
cfcb->on_display = TRUE;
/*
* run through each line in the window
*/
ptr = hilist;
if( ptr != NULL ) {
ptr += pagetop - 1;
}
for( j = 1; j <= text_lines; j++ ) {
if( cline != NULL ) {
if( isMenu ) {
if( InvokeMenuHook( CurrentMenuNumber, cl ) == -1 ) {
// disabled = TRUE;
if( cl == hilite ) {
info = &activegreyedmenu_info;
} else {
info = &greyedmenu_info;
}
} else {
// disabled = FALSE;
if( cl == hilite ) {
info = &activemenu_info;
} else {
info = &menuw_info;
}
}
text = &info->text;
hot_key = &info->hilight;
} else {
text = &base;
if( cl == hilite ) {
text = style;
}
hot_key = text;
}
/*
* now, display what we can of the line on the window
*/
if( cline->len == 0 ) {
DisplayCrossLineInWindow( cWin, j );
goto evil_goto;
} else if( cline->len > leftcol ) {
if( vals != NULL ) {
i = cline->len - leftcol;
strncpy( tmp, &(cline->data[leftcol]), EditVars.WindMaxWidth + 5 );
for( k = i; k < valoff; k++ ) {
tmp[k] = ' ';
}
tmp[k] = 0;
strcat( tmp, vals[j + pagetop - 2] );
DisplayLineInWindowWithColor( cWin, j, tmp, text, 0 );
} else {
DisplayLineInWindowWithColor( cWin, j, cline->data, text, leftcol );
}
} else {
DisplayLineInWindowWithColor( cWin, j, SingleBlank, text, 0 );
}
if( ptr != NULL ) {
SetCharInWindowWithColor( cWin, j, 1 + ptr->_offs, ptr->_char, hot_key );
}
evil_goto: if( ptr != NULL ) {
ptr += 1;
}
rc = GimmeNextLinePtr( f, &cfcb, &cline );
if( rc != ERR_NO_ERR ) {
if( rc == ERR_NO_MORE_LINES ) {
continue;
}
return( rc );
}
cl++;
cfcb->on_display = TRUE;
} else {
DisplayLineInWindow( cWin, j, "~" );
}
}
return( ERR_NO_ERR );
} /* displayGenericLines */
/*
* CGimmeNextLinePtr - get pointer to next line in current file
*/
vi_rc CGimmeNextLinePtr( fcb **cfcb, line **cline )
{
return( GimmeNextLinePtr( CurrentFile, cfcb, cline ) );
} /* CGimmeNextLinePtr */
