AuroraMiddleware/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

implemented EVT_LIST_ITEM_FOCUSED() for Win32 wxListCtrl

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12454 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-11-17 00:34:46 +00:00
parent 0cf6acbf26
commit 648bec3ef5
1 changed files with 44 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
src/msw/listctrl.cpp
View File

@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////////
// Name: listctrl.cpp
// Name: src/msw/listctrl.cpp
// Purpose: wxListCtrl
// Author: Julian Smart
// Modified by:
@ -1486,6 +1486,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
// -----------------
wxListEvent event(wxEVT_NULL, m_windowId);
event.SetEventObject(this);
wxEventType eventType = wxEVT_NULL;
NMHDR *nmhdr = (NMHDR *)lParam;
@ -1655,22 +1657,52 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
break;
case LVN_ITEMCHANGED:
// This needs to be sent to wxListCtrl as a rather more concrete
// event. For now, just detect a selection or deselection.
if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
// we translate this catch all message into more interesting
// (and more easy to process) wxWindows events
// first of all, we deal with the state change events only
if ( nmLV->uChanged & LVIF_STATE )
{
eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
event.m_itemIndex = nmLV->iItem;
// temp vars for readability
const UINT stOld = nmLV->uOldState;
const UINT stNew = nmLV->uNewState;
// has the focus changed?
if ( !(stOld & LVIS_FOCUSED) && (stNew & LVIS_FOCUSED) )
{
eventType = wxEVT_COMMAND_LIST_ITEM_FOCUSED;
event.m_itemIndex = nmLV->iItem;
}
if ( (stNew & LVIS_SELECTED) != (stOld & LVIS_SELECTED) )
{
if ( eventType != wxEVT_NULL )
{
// focus and selection have both changed: send the
// focus event from here and the selection one
// below
event.SetEventType(eventType);
(void)GetEventHandler()->ProcessEvent(event);
}
else // no focus event to send
{
// then need to set m_itemIndex as it wasn't done
// above
event.m_itemIndex = nmLV->iItem;
}
eventType = stNew & LVIS_SELECTED
? wxEVT_COMMAND_LIST_ITEM_SELECTED
: wxEVT_COMMAND_LIST_ITEM_DESELECTED;
}
}
else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
{
eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
event.m_itemIndex = nmLV->iItem;
}
else
if ( eventType == wxEVT_NULL )
{
// not an interesting event for us
return FALSE;
}
break;
case LVN_KEYDOWN:
@ -1838,7 +1870,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
// process the event
// -----------------
event.SetEventObject( this );
event.SetEventType(eventType);
if ( !GetEventHandler()->ProcessEvent(event) )