void TInputLine::draw()
{
int l, r;
TDrawBuffer b;
uchar color = (state & sfFocused) ? getColor( 2 ) : getColor( 1 );
b.moveChar( 0, ' ', color, size.x );
char buf[256];
strncpy( buf, data+firstPos, size.x - 2 );
buf[size.x - 2 ] = EOS;
b.moveStr( 1, buf, color );
if( canScroll(1) )
b.moveChar( size.x-1, rightArrow, getColor(4), 1 );
if( (state & sfSelected) != 0 )
{
if( canScroll(-1) )
b.moveChar( 0, leftArrow, getColor(4), 1 );
l = selStart - firstPos;
r = selEnd - firstPos;
l = max( 0, l );
r = min( size.x - 2, r );
if (l < r)
b.moveChar( l+1, 0, getColor(3), r - l );
}
writeLine( 0, 0, size.x, size.y, b );
setCursor( curPos-firstPos+1, 0);
}
/*
* Return the current object under the certain point
*/
HIT CNOutBarCtrl::hitTest(const CPoint &pt)
{
int obj = HT_NONE;
int index = -1;
CRect rcClient, rc;
GetClientRect(rcClient);
getInsideRect(rc);
if (!rc.PtInRect(pt)) {
if (pt.y >= 0 && pt.y < rc.top) {
obj = HT_FOLDER;
index = (pt.y - 1) / FOLDER_HEIGHT;
} else if (pt.y > rc.bottom && pt.y < rcClient.bottom - 1) {
obj = HT_FOLDER;
index = (pt.y - rc.bottom) / FOLDER_HEIGHT + selFolder + 1;
}
} else {
for (int i = 0; i < 2; i++) {
if (canScroll(i)) {
CRect rcScroll;
getScrollRect(rcScroll, i);
if (rcScroll.PtInRect(pt))
return MAKEHIT(HT_SCROLL, i);
}
}
if (largeIconView) {
int offset = (rc.Width() - LARGE_ICON_W) / 2;
if (pt.x >= rc.left + offset &&
pt.x <= rc.right - offset) {
int y = pt.y - rc.top;
offset = y % LARGE_ITEM_H - ICON_OFFSET;
if (offset >= 0 && offset <= LARGE_ICON_H) {
int i = y / LARGE_ITEM_H + scrollPos();
if (i <= getMaxVisibleItem()) {
obj = HT_ITEM;
index = i;
}
}
}
} else if (pt.x < SMALL_ICON_W + 32) {
int i = (pt.y - rc.top) / SMALL_ITEM_H + scrollPos();
if (i <= getMaxVisibleItem()) {
obj = HT_ITEM;
index = i;
}
}
}
return MAKEHIT(obj, index);
}
BOOL CNOutBarCtrl::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
{
int dir;
int delta = zDelta / WHEEL_DELTA;
if (delta > 0)
dir = SCROLL_DIR_UP;
else {
dir = SCROLL_DIR_DOWN;
delta = -delta;
}
if (canScroll(dir))
scroll(dir, delta);
return CWnd::OnMouseWheel(nFlags, zDelta, pt);
}
void CNOutBarCtrl::scroll(int dir, int delta)
{
if (dir == SCROLL_DIR_UP)
scrollPos() -= delta;
else
scrollPos() += delta;
if (!canScroll(dir)) {
KillTimer(IDT_SCROLL);
CClientDC dc(this);
drawScroll(&dc, dir);
pressedHit = lastHit = HITNONE;
}
repaintInsideRect();
}
void CNOutBarCtrl::drawAll(CDC *pDC)
{
CDC memDC;
memDC.CreateCompatibleDC(pDC);
CRect rcClient;
GetClientRect(rcClient);
CBitmap bm;
bm.CreateCompatibleBitmap(pDC, rcClient.Width(), rcClient.Height());
CBitmap *oldBitmap = memDC.SelectObject(&bm);
int obj = HITOBJ(lastHit);
int index = HITINDEX(lastHit);
int i;
for (i = folders.size() - 1; i >= 0; i--)
drawFolder(&memDC, i, FALSE, (obj == HT_FOLDER && index == i));
CRect rc;
getInsideRect(rc);
drawBackground(&memDC, rc);
CRgn rgn;
rgn.CreateRectRgnIndirect(rc);
memDC.SelectClipRgn(&rgn);
int max = getMaxVisibleItem();
for (i = scrollPos(); i <= max; i++)
drawItem(&memDC, i);
if (obj == HT_ITEM)
hilightItem(&memDC, index, FALSE);
for (i = 1; i >= 0; i--) {
if (canScroll(i))
drawScroll(&memDC, i, pressedHit == MAKEHIT(HT_SCROLL, i));
}
pDC->BitBlt(0, 0, rcClient.Width(), rcClient.Height(), &memDC, 0, 0, SRCCOPY);
memDC.SelectObject(oldBitmap);
}
void TInputLine::handleEvent( TEvent& event )
{
TView::handleEvent(event);
int delta, anchor, i;
if( (state & sfSelected) != 0 )
switch( event.what )
{
case evMouseDown:
if( canScroll(delta = mouseDelta(event)) )
do {
if( canScroll(delta) )
{
firstPos += delta;
drawView();
}
} while( mouseEvent( event, evMouseAuto ) );
else if (event.mouse.doubleClick)
selectAll(True);
else
{
anchor = mousePos(event);
do {
if( event.what == evMouseAuto &&
canScroll( delta = mouseDelta(event) )
)
firstPos += delta;
curPos = mousePos(event);
if( curPos < anchor )
{
selStart = curPos;
selEnd = anchor;
}
else
{
selStart = anchor;
selEnd = curPos;
}
drawView();
} while (mouseEvent(event, evMouseMove | evMouseAuto));
}
clearEvent(event);
break;
case evKeyDown:
switch( ctrlToArrow(event.keyDown.keyCode) )
{
case kbLeft:
if( curPos > 0 )
curPos--;
break;
case kbRight:
if( curPos < strlen(data) )
curPos++;
break;
case kbHome:
curPos = 0;
break;
case kbEnd:
curPos = strlen(data);
break;
case kbBack:
if( curPos > 0 )
{
strcpy( data+curPos-1, data+curPos );
curPos--;
if( firstPos > 0 )
firstPos--;
}
break;
case kbDel:
if( selStart == selEnd )
if( curPos < strlen(data) )
{
selStart = curPos;
selEnd = curPos + 1;
}
deleteSelect();
break;
case kbIns:
setState(sfCursorIns, Boolean(!(state & sfCursorIns)));
break;
default:
if( event.keyDown.charScan.charCode >= ' ' )
{
if( (state & sfCursorIns) != 0 )
strcpy( data + curPos, data + curPos + 1 );
else
deleteSelect();
if( strlen(data) < maxLen )
{
if( firstPos > curPos )
firstPos = curPos;
memmove( data + curPos + 1, data + curPos,
strlen(data+curPos)+1 );
data[curPos++] =
event.keyDown.charScan.charCode;
}
}
else if( event.keyDown.charScan.charCode == CONTROL_Y)
{
*data = EOS;
curPos = 0;
}
else
return;
}
selStart = 0;
selEnd = 0;
if( firstPos > curPos )
firstPos = curPos;
i = curPos - size.x + 3;
if( firstPos < i )
firstPos = i;
drawView();
clearEvent( event );
break;
}
}
