+ // is it a message from the header?
+ if ( nmhdr->hwndFrom == hwndHdr )
+ {
+ HD_NOTIFY *nmHDR = (HD_NOTIFY *)nmhdr;
+
+ event.m_itemIndex = -1;
+
+ switch ( nmhdr->code )
+ {
+ // yet another comctl32.dll bug: under NT/W2K it sends Unicode
+ // TRACK messages even to ANSI programs: on my system I get
+ // HDN_BEGINTRACKW and HDN_ENDTRACKA and no HDN_TRACK at all!
+ //
+ // work around is to simply catch both versions and hope that it
+ // works (why should this message exist in ANSI and Unicode is
+ // beyond me as it doesn't deal with strings at all...)
+ case HDN_BEGINTRACKA:
+ case HDN_BEGINTRACKW:
+ eventType = wxEVT_COMMAND_LIST_COL_BEGIN_DRAG;
+ // fall through
+
+ case HDN_TRACKA:
+ case HDN_TRACKW:
+ if ( eventType == wxEVT_NULL )
+ eventType = wxEVT_COMMAND_LIST_COL_DRAGGING;
+ // fall through
+
+ case HDN_ENDTRACKA:
+ case HDN_ENDTRACKW:
+ if ( eventType == wxEVT_NULL )
+ eventType = wxEVT_COMMAND_LIST_COL_END_DRAG;
+ event.m_col = nmHDR->iItem;
+ break;
+
+ case NM_RCLICK:
+ {
+ eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
+ event.m_col = -1;
+
+ // find the column clicked: we have to search for it
+ // ourselves as the notification message doesn't provide
+ // this info
+
+ // where did the click occur?
+ POINT ptClick;
+ if ( !::GetCursorPos(&ptClick) )
+ {
+ wxLogLastError(_T("GetCursorPos"));
+ }
+
+ if ( !::ScreenToClient(hwndHdr, &ptClick) )
+ {
+ wxLogLastError(_T("ScreenToClient(listctrl header)"));
+ }
+
+ event.m_pointDrag.x = ptClick.x;
+ event.m_pointDrag.y = ptClick.y;
+
+ int colCount = Header_GetItemCount(hwndHdr);
+
+ RECT rect;
+ for ( int col = 0; col < colCount; col++ )
+ {
+ if ( Header_GetItemRect(hwndHdr, col, &rect) )
+ {
+ if ( ::PtInRect(&rect, ptClick) )
+ {
+ event.m_col = col;
+ break;
+ }
+ }
+ }
+ }
+ break;
+
+ default:
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ }
+ }
+ else
+#endif // defined(HDN_BEGINTRACKA)
+ if ( nmhdr->hwndFrom == GetHwnd() )
+ {
+ // almost all messages use NM_LISTVIEW
+ NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
+
+ // this is true for almost all events
+ event.m_item.m_data = nmLV->lParam;
+
+ switch ( nmhdr->code )
+ {
+ case LVN_BEGINRDRAG:
+ eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
+ // fall through
+
+ case LVN_BEGINDRAG:
+ if ( eventType == wxEVT_NULL )
+ {
+ eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
+ }
+
+ event.m_itemIndex = nmLV->iItem;
+ event.m_pointDrag.x = nmLV->ptAction.x;
+ event.m_pointDrag.y = nmLV->ptAction.y;
+ break;
+
+ // NB: we have to handle both *A and *W versions here because some
+ // versions of comctl32.dll send ANSI message to an Unicode app
+ case LVN_BEGINLABELEDITA:
+ {
+ eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
+ wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
+ wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
+ event.m_itemIndex = event.m_item.m_itemId;
+ }
+ break;
+ case LVN_BEGINLABELEDITW:
+ {
+ eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
+ wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);
+ wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
+ event.m_itemIndex = event.m_item.m_itemId;
+ }
+ break;
+
+ case LVN_ENDLABELEDITA:
+ {
+ eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
+ wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
+ wxConvertFromMSWListItem(NULL, event.m_item, item);
+ if ( ((LV_ITEM)item).pszText == NULL ||
+ ((LV_ITEM)item).iItem == -1 )
+ return FALSE;
+
+ event.m_itemIndex = event.m_item.m_itemId;
+ }
+ break;
+ case LVN_ENDLABELEDITW:
+ {
+ eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
+ wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);
+ wxConvertFromMSWListItem(NULL, event.m_item, item);
+ if ( ((LV_ITEM)item).pszText == NULL ||
+ ((LV_ITEM)item).iItem == -1 )
+ return FALSE;
+
+ event.m_itemIndex = event.m_item.m_itemId;
+ }
+ break;
+
+ case LVN_COLUMNCLICK:
projects / wxWidgets.git / blobdiff