/* -- Ctrl+cursor right key: to beginning of next word -- */
static void NextWord(WINDOW wnd)
{
int savetop = wnd->wtop;
int saveleft = wnd->wleft;
ClearVisible(wnd);
while (!isWhite(*CurrChar)) {
char *cc = CurrChar+1;
if (*cc == '\0')
break;
Forward(wnd);
}
while (isWhite(*CurrChar)) {
char *cc = CurrChar+1;
if (*cc == '\0')
break;
Forward(wnd);
}
SetVisible(wnd);
SendMessage(wnd, KEYBOARD_CURSOR, WndCol, wnd->WndRow);
if (wnd->wtop != savetop || wnd->wleft != saveleft)
SendMessage(wnd, PAINT, 0, 0);
}
/* -- Ctrl+cursor left key: to beginning of previous word -- */
static void PrevWord(WINDOW wnd)
{
int savetop = wnd->wtop;
int saveleft = wnd->wleft;
ClearVisible(wnd);
Backward(wnd);
while (isWhite(*CurrChar)) {
if (wnd->CurrLine == 0 && wnd->CurrCol == 0)
break;
Backward(wnd);
}
while (wnd->CurrCol != 0 && !isWhite(*CurrChar))
Backward(wnd);
if (isWhite(*CurrChar))
Forward(wnd);
SetVisible(wnd);
if (wnd->wleft != saveleft)
if (wnd->CurrCol >= saveleft)
if (wnd->CurrCol - saveleft < ClientWidth(wnd))
wnd->wleft = saveleft;
SendMessage(wnd, KEYBOARD_CURSOR, WndCol, wnd->WndRow);
if (wnd->wtop != savetop || wnd->wleft != saveleft)
SendMessage(wnd, PAINT, 0, 0);
}
static void TurnOffDisplay(WINDOW wnd)
{
SendMessage(NULL, HIDE_CURSOR, 0, 0);
ClearVisible(wnd);
}