X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8dff2b5cf82c80908cf98763c4a7cacc70e258f3..211cc8dc907ee50ca6d383b8df16bba9a4d3ce2d:/src/msw/listctrl.cpp diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index b1f4aa0408..1196685fe8 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -68,6 +68,22 @@ #define LVS_OWNERDATA 0x1000 #endif +// mingw32/cygwin don't have declarations for comctl32.dll 4.70+ stuff +#ifndef NM_CACHEHINT + typedef struct tagNMLVCACHEHINT + { + NMHDR hdr; + int iFrom; + int iTo; + } NMLVCACHEHINT; + + #define NM_CACHEHINT NMLVCACHEHINT +#endif + +#ifndef LVN_ODCACHEHINT + #define LVN_ODCACHEHINT (-113) +#endif + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -104,8 +120,10 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT) IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) BEGIN_EVENT_TABLE(wxListCtrl, wxControl) @@ -463,20 +481,19 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const wstyle |= LVS_SORTDESCENDING; } +#if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) if ( style & wxLC_VIRTUAL ) { int ver = wxTheApp->GetComCtl32Version(); if ( ver < 470 ) { - wxLogWarning(_("Please install a newer version of comctl32.dll\n" - "(at least version 4.70 is required but you have " - "%d.%02d)\n" - "or this program won't operate correctly."), + wxLogWarning(_("Please install a newer version of comctl32.dll\n(at least version 4.70 is required but you have %d.%02d)\nor this program won't operate correctly."), ver / 100, ver % 100); } wstyle |= LVS_OWNERDATA; } +#endif return wstyle; } @@ -669,7 +686,8 @@ bool wxListCtrl::GetItem(wxListItem& info) const } else { - wxConvertFromMSWListItem(GetHwnd(), info, lvItem); + // give NULL as hwnd as we already have everything we need + wxConvertFromMSWListItem(NULL, info, lvItem); } if (lvItem.pszText) @@ -1083,7 +1101,7 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) { wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) ); - // VS: ListView_EditLabel requires that the list has focus. + // VS: ListView_EditLabel requires that the list has focus. SetFocus(); HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item); @@ -1358,11 +1376,74 @@ bool wxListCtrl::ScrollList(int dx, int dy) // or zero if the two items are equivalent. // data is arbitrary data to be passed to the sort function. + +// FIXME: this is horrible and MT-unsafe and everything else but I don't have +// time for anything better right now (VZ) +static long gs_sortData = 0; +static wxListCtrl *gs_sortCtrl = NULL; +static wxListCtrlCompare gs_sortFunction = NULL; + +int wxCMPFUNC_CONV wxListCtrlCompareFn(const void *arg1, const void *arg2) +{ + int n1 = *(const int *)arg1, + n2 = *(const int *)arg2; + + return gs_sortFunction(gs_sortCtrl->GetItemData(n1), + gs_sortCtrl->GetItemData(n2), + gs_sortData); +} + bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) { - return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0); + // sort the attributes too + if ( m_hasAnyAttr ) + { + int n, + count = GetItemCount(); + int *aItems = new int[count]; + for ( n = 0; n < count; n++ ) + { + aItems[n] = n; + } + + gs_sortData = data; + gs_sortCtrl = this; + gs_sortFunction = fn; + + qsort(aItems, count, sizeof(int), wxListCtrlCompareFn); + + gs_sortData = 0; + gs_sortCtrl = NULL; + gs_sortFunction = NULL; + + wxHashTable attrsNew(wxKEY_INTEGER, 1000); + for ( n = 0; n < count; n++ ) + { + wxObject *attr = m_attrs.Delete(aItems[n]); + if ( attr ) + { + attrsNew.Put(n, attr); + } + } + + m_attrs.Destroy(); + m_attrs = attrsNew; + + delete [] aItems; + } + + if ( !ListView_SortItems(GetHwnd(), (PFNLVCOMPARE)fn, data) ) + { + wxLogDebug(_T("ListView_SortItems() failed")); + + return FALSE; + } + + return TRUE; } + + // ---------------------------------------------------------------------------- // message processing // ---------------------------------------------------------------------------- @@ -1607,13 +1688,38 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; #endif // 0 -#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 +#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \ + && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) case NM_CUSTOMDRAW: *result = OnCustomDraw(lParam); return TRUE; #endif // _WIN32_IE >= 0x300 + case LVN_ODCACHEHINT: + { + const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam; + + eventType = wxEVT_COMMAND_LIST_CACHE_HINT; + + // we get some really stupid cache hints like ones for items in + // range 0..0 for an empty control or, after deleting an item, + // for items in invalid range - filter this garbage out + if ( cacheHint->iFrom < cacheHint->iTo ) + { + event.m_oldItemIndex = cacheHint->iFrom; + + long iMax = GetItemCount(); + event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo + : iMax - 1; + } + else + { + return FALSE; + } + } + break; + case LVN_GETDISPINFO: if ( IsVirtual() ) { @@ -1669,10 +1775,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) return TRUE; case LVN_ENDLABELEDIT: - { - *result = event.IsAllowed(); - return TRUE; - } + // logic here is inversed compared to all the other messages + *result = event.IsAllowed(); + + return TRUE; } *result = !event.IsAllowed(); @@ -1798,24 +1904,28 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) int itemCount = GetItemCount(); int i; - for (i = 0; i < itemCount; i++) + if (drawHRules) { - if (GetItemRect(i, itemRect)) + long top = GetTopItem(); + for (i = top; i < top + GetCountPerPage() + 1; i++) { - cy = itemRect.GetTop(); - if (i != 0) // Don't draw the first one - { - dc.DrawLine(0, cy, clientSize.x, cy); - } - // Draw last line - if (i == (GetItemCount() - 1)) + if (GetItemRect(i, itemRect)) { - cy = itemRect.GetBottom(); - dc.DrawLine(0, cy, clientSize.x, cy); + cy = itemRect.GetTop(); + if (i != 0) // Don't draw the first one + { + dc.DrawLine(0, cy, clientSize.x, cy); + } + // Draw last line + if (i == itemCount - 1) + { + cy = itemRect.GetBottom(); + dc.DrawLine(0, cy, clientSize.x, cy); + } } } } - i = (GetItemCount() - 1); + i = itemCount - 1; if (drawVRules && (i > -1)) { wxRect firstItemRect; @@ -1839,7 +1949,7 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) // virtual list controls // ---------------------------------------------------------------------------- -wxString wxListCtrl::OnGetItemText(long item, long col) const +wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const { // this is a pure virtual function, in fact - which is not really pure // because the controls which are not virtual don't need to implement it @@ -1848,7 +1958,7 @@ wxString wxListCtrl::OnGetItemText(long item, long col) const return wxEmptyString; } -int wxListCtrl::OnGetItemImage(long item) const +int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const { // same as above wxFAIL_MSG( _T("not supposed to be called") ); @@ -1856,7 +1966,7 @@ int wxListCtrl::OnGetItemImage(long item) const return -1; } -wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const +wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const { wxASSERT_MSG( item >= 0 && item < GetItemCount(), _T("invalid item index in OnGetItemAttr()") ); @@ -1885,10 +1995,14 @@ void wxListCtrl::RefreshItem(long item) void wxListCtrl::RefreshItems(long itemFrom, long itemTo) { - for ( long item = itemFrom; item <= itemTo; item++ ) - { - RefreshItem(item); - } + wxRect rect1, rect2; + GetItemRect(itemFrom, rect1); + GetItemRect(itemTo, rect2); + + wxRect rect = rect1; + rect.height = rect2.GetBottom() - rect1.GetTop(); + + RefreshRect(rect); } // ----------------------------------------------------------------------------