int
TListViewCtrl::GetSelStrings(tchar** strs, int maxCount, int maxChars, int subitemIndex) const
{
// This function is for multiselect list views only.
//
if (GetStyle() & LVS_SINGLESEL)
return -1;
// Get the index of the first selected item.
//
int index = static_cast<int>(
SendMessage(LVM_GETNEXTITEM, TParam1(-1), MkParam2(LVNI_ALL|LVNI_SELECTED, 0)));
// Loop through selected items.
//
int count = 0;
while (index != -1) {
GetItemText(index, subitemIndex,
strs[count], maxChars);
count++;
if (count > maxCount)
break;
// Get the next selected item.
//
index = static_cast<int>(
SendMessage(LVM_GETNEXTITEM, TParam1(index), MkParam2(LVNI_ALL|LVNI_SELECTED, 0)));
}
return count;
}
int
TListViewCtrl::GetSelIndexes(int* indexes, int maxCount) const
{
if (GetStyle() & LVS_SINGLESEL)
return -1;
// Get the index of the first selected item.
//
int index = static_cast<int>(
SendMessage(LVM_GETNEXTITEM, TParam1(-1), MkParam2(LVNI_ALL|LVNI_SELECTED, 0)));
// Loop while index indicates a selected item.
//
int count = 0; // number of selected items found
while (index != -1 && count < maxCount)
{
indexes[count] = index;
count++;
// Get the next selected item.
//
index = static_cast<int>(
SendMessage(LVM_GETNEXTITEM, TParam1(index), MkParam2(LVNI_ALL|LVNI_SELECTED, 0)));
}
return count;
}
int
TListViewCtrl::GetSelIndex() const
{
return (GetStyle() & LVS_SINGLESEL) ?
static_cast<int>(SendMessage(LVM_GETNEXTITEM, static_cast<TParam1>(-1), MkParam2(LVNI_ALL | LVNI_SELECTED, 0))) :
-1;
}
bool
TListViewCtrl::SetItemPosition(int index, const TPoint& pt)
{
PRECONDITION(GetHandle());
if (!IsRepresentable<uint16>(pt.x) || !IsRepresentable<uint16>(pt.y))
throw TXOwl(_T("TListViewCtrl:SetItemPosition: Argument is outside valid range"));
return ToBool(SendMessage(LVM_SETITEMPOSITION, TParam1(index), MkParam2(pt.x, pt.y)));
}
TSize
TListViewCtrl::GetApproxRect(int x, int y, int count) const
{
PRECONDITION(GetHandle());
if (x != -1 && !IsRepresentable<uint16>(x) || y != -1 && !IsRepresentable<uint16>(y))
throw TXOwl(_T("TListViewCtrl:GetApproxRect: Argument is outside valid range"));
TResult r = SendMessage(LVM_APPROXIMATEVIEWRECT, TParam1(count), MkParam2(x, y));
return TPoint(static_cast<DWORD>(r));
}
//
/// Toggle the "checked" state when the mouse is clicked in the checkbox.
//
void
TCheckList::EvLButtonDown(uint modKeys, const TPoint& point)
{
TListBox::EvLButtonDown(modKeys, point);
TCheckListItem* item = GetItem(GetCaretIndex());
if(item && item->IsEnabled() && point.x < CheckList_BoxWidth){
item->Toggle();
Update();
// Inform parent of change with BN_CLICKED message
if(GetParentO())
GetParentO()->HandleMessage(WM_COMMAND,
MkParam2(Attr.Id, BN_CLICKED),
TParam2(GetHandle()));
}
}
bool
TListViewCtrl::SetColumnWidth(int index, int width)
{
PRECONDITION(GetHandle());
return ToBool(SendMessage(LVM_SETCOLUMNWIDTH, TParam1(index), MkParam2(width, 0)));
}
bool
TListViewCtrl::Scroll(int dx, int dy)
{
PRECONDITION(GetHandle());
return ToBool(SendMessage(LVM_SCROLL, 0, MkParam2(dx, dy)));
}
int
TListViewCtrl::GetNextItem(int index, TNextItemCode code) const
{
PRECONDITION(GetHandle());
return static_cast<int>(SendMessage(LVM_GETNEXTITEM, TParam1(index), MkParam2(code, 0)));
}
//
/// If the caption bar is not enabled, returns esPartial. Otherwise, determines if
/// the user released the button outside or inside a menu, and returns esComplete.
//
TEventStatus
TTinyCaption::DoNCLButtonDown(uint hitTest, const TPoint& screenPt)
{
if (!TCEnabled)
return esPartial;
TWindowDC wdc(*this);
switch (hitTest) {
case HTSYSMENU:
DownHit = HTSYSMENU;
if (CloseBox) {
IsPressed = true;
SetCapture();
TRect rect(GetSysBoxRect());
PaintCloseBox(wdc, rect, IsPressed);
}
else {
TRect sysBoxRect = GetSysBoxRect().InflatedBy(-1,-1);
sysBoxRect.right += 1;
wdc.PatBlt(sysBoxRect, PATINVERT);
// Display sys menu on button down
// Need to lock sys menu until user clicks outside
// Set flag to indicate we're expecting a sys command, & then send
// message to popup sys menu
//
WaitingForSysCmd = true;
SendMessage(WM_SYSCOMMAND, SC_MOUSEMENU|HTSYSMENU,
MkParam2(screenPt.x,screenPt.y));
// If we didn't execute a command, user released btn outside of menu
// If it was released in sys menu box, then redisplay menu as if it
// were brought up with a keystroke
//
if (WaitingForSysCmd) {
uint hitTest;
TPoint pt;
GetCursorPos(pt);
DoNCHitTest(pt, hitTest);
if (hitTest == HTSYSMENU)
SendMessage(WM_SYSCOMMAND, SC_KEYMENU|HTSYSMENU);
}
if (GetHandle())
wdc.PatBlt(sysBoxRect, PATINVERT);
}
return esComplete;
case HTMINBUTTON: {
DownHit = HTMINBUTTON;
IsPressed = true;
SetCapture();
TRect rect(GetMinBoxRect());
PaintMinBox(wdc, rect, IsPressed);
return esComplete;
}
case HTMAXBUTTON: {
DownHit = HTMAXBUTTON;
IsPressed = true;
SetCapture();
TRect rect(GetMaxBoxRect());
PaintMaxBox(wdc, rect, IsPressed);
return esComplete;
}
}
DownHit = HTNOWHERE;
return esPartial;
}
//
// Sets the amount of space around each tab's icon and label in a tab
// control.
//
void
TTabControl::SetPadding(const TSize& size)
{
SendMessage(TCM_SETPADDING, 0, MkParam2(size.cx, size.cy));
}
//
// Sets the size (width/height) of tabs in a fixed-width or owner-draw
// tab control. Returns a TSize object containing the old width and height.
//
TSize
TTabControl::SetItemSize(const TSize& size)
{
return TSize(SendMessage(TCM_SETITEMSIZE, 0, MkParam2(size.cx, size.cy)));
}
