drawcmd ()
{
int c;
CURSOR cursor;
if (H==LINES-7 && strlen (cur->shortcwd) + 3 + esclen (command) > 79) {
fullscreen ();
draw ();
}
for (c=H+5; c<LINES-1; ++c) {
VMove (c, 0);
VClearLine ();
}
VSetDim ();
VMPutString (H+5, 0, cur->shortcwd);
VSetBold ();
VPutString (" > ");
VSetNormal ();
cursor = VGetCursor ();
putescstr (command);
if (c = command [cpos]) {
VSetCursor (cursor);
command [cpos] = 0;
putescstr (command);
command [cpos] = c;
}
}
static void drawmenu (struct menu *m)
{
register i, reverse;
VClearBox (1, m->col-1, m->hgh+3, m->wid+4);
VSetBold ();
VDrawBox (1, m->col, m->hgh+2, m->wid+2);
VSetDim ();
for (i=0; m->submenu[i].name; ++i)
if (! m->submenu[i].name[0])
VHorLine (i+2, m->col+2, m->wid-2);
VSetNormal ();
for (i=0; m->submenu[i].name; ++i) {
if (! m->submenu[i].name[0])
continue;
reverse = 0;
if (i == m->nsm)
reverse = VStandOut ();
else if (! m->submenu[i].active)
VSetDim ();
VMove (2+i, m->col+1);
VPutChar (i==m->nsm && !reverse ? '[' : ' ');
VPrint ("%c %-*s", m->submenu[i].tag ? '*' : ' ',
m->wid-4, m->submenu[i].name);
VPutChar (i==m->nsm && !reverse ? ']' : ' ');
if (i == m->nsm)
VStandEnd ();
else if (! m->submenu[i].active)
VSetNormal ();
}
}
static void drawhead (int nm)
{
register i, reverse;
VSetDim ();
reverse = VStandOut ();
VMove (0, 0);
for (i=0; i<80; ++i)
VPutChar (' ');
VMove (0, 2);
for (i=0; menu[i].name; ++i) {
if (i == nm) {
VStandEnd ();
VSetBold ();
}
VPutChar (' ');
VPutChar (i==nm && !reverse ? '[' : ' ');
VPutString (menu[i].name);
VPutChar (i==nm && !reverse ? ']' : ' ');
VPutChar (' ');
if (i == nm) {
VStandOut ();
VSetDim ();
}
}
VSetNormal ();
VStandEnd ();
}
void runhelp (char *name)
{
register r, c, w, h;
BOX *box;
register struct helptab *p;
struct help *hp;
hp = findhelp (name);
if (! hp)
return;
p = hp->htab;
if (! p->str)
inithelp (hp);
w = 72;
h = 21;
r = 2;
c = 4;
box = VGetBox (r, c-1, h, w+2); /* save box */
VStandOut ();
VSetDim ();
VFillBox (r, c-1, h, w+2, ' '); /* clear */
VDrawBox (r, c, h, w); /* draw margins */
VMPutString (r, c + (w-6) / 2, " Help "); /* head */
for (; p->row; ++p) {
if (p->row >= h)
continue;
if (p->bold) {
VSetBold ();
VStandEnd ();
}
if (! p->col)
VMPutString (r+p->row, c + (w-strlen(p->str))/2, p->str);
else
VMPutString (r+p->row, c + p->col, p->str);
if (p->bold) {
VSetDim ();
VStandOut ();
}
}
VStandEnd ();
VSetNormal ();
for (;;) {
hidecursor ();
VSync ();
switch (KeyGet ()) {
default:
break;
case cntrl (']'): /* redraw screen */
VRedraw ();
continue;
}
break;
}
VUngetBox (box);
VFreeBox (box);
}
void doquit() {
if (! saved_batch && loaded_batch)
save_batch ();
VMove (LINES - 1, 0);
VClearLine ();
VMove (LINES - 2, 0);
VSetPalette (2, 0, 7, 1, 15, 0, 15, 7, 14, 0, 15, 1);
VSetBold ();
VSync ();
VClose ();
# ifdef MSDOS
_dos_setvect (0x1C, old_timer);
# endif
exit (0);
}
int getchoice (int bold, char *head, char *msg, char *mesg2,
char *c1, char *c2, char *c3)
{
int len, ch;
int isattr;
register r, c, w, h;
BOX *box;
char mesg[67];
strncpy(mesg, msg, sizeof (mesg));
mesg[sizeof(mesg)-1] = 0;
w = strlen (mesg);
if (mesg2) {
len = strlen (mesg2);
if (len > w)
w = len;
}
len = strlen (head);
if (len > w)
w = len;
len = 0;
if (c1)
len += strlen (c1);
if (c2)
len += strlen (c2);
if (c3)
len += strlen (c3);
if (len > w)
w = len;
h = 6;
w += 10;
if (bold)
r = LINES/2;
else
r = LINES/4;
c = (80 - w) / 2;
box = VGetBox (r-1, c-2, h+2, w+4); /* save box */
isattr = VStandOut ();
if (bold)
VSetBold ();
else
VSetDim ();
VFillBox (r-1, c-2, h+2, w+4, ' '); /* clear */
VDrawBox (r, c, h, w); /* draw margins */
VMPutString (r, c + (w-strlen(head)) / 2, head); /* head */
if (mesg2) {
VMPutString (r+1, c + (w-strlen(mesg)) / 2, mesg);
VMPutString (r+2, c + (w-strlen(mesg2)) / 2, mesg2);
} else
VMPutString (r+2, c + (w-strlen(mesg)) / 2, mesg);
if (c1) {
if (isattr) {
attron = VStandEnd;
attroff = VStandOut;
} else {
attron = 0;
attroff = 0;
}
initchoice (r+4, c+w/2, c1, c2, c3);
ch = menuchoice ();
VStandEnd ();
VSetNormal ();
VUngetBox (box);
VFreeBox (box);
return (ch);
} else {
/* message */
VStandEnd ();
VSetNormal ();
mbox = box;
hidecursor ();
VSync ();
#ifdef DOC
KeyGet ();
#endif
return (0);
}
}
