X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9fcd0bf7f313e637e8cd4b5d7f3cd5b294fec033..43c42c18d36c703a88b1b7b697bac27fe5608eca:/src/msw/listctrl.cpp?ds=inline diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index db616b8940..9684bf0e9a 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -34,13 +34,16 @@ #include "wx/intl.h" #include "wx/log.h" #include "wx/settings.h" + #include "wx/stopwatch.h" #include "wx/dcclient.h" #include "wx/textctrl.h" #endif #include "wx/imaglist.h" +#include "wx/vector.h" #include "wx/msw/private.h" +#include "wx/msw/private/keyboard.h" #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) #include @@ -82,6 +85,33 @@ static void wxConvertToMSWListCol(HWND hwndList, const wxListItem& item, LV_COLUMN& lvCol); +namespace +{ + +// replacement for ListView_GetSubItemRect() which provokes warnings like +// "the address of 'rc' will always evaluate as 'true'" when used with mingw32 +// 4.3+ +// +// this function does no error checking on item and subitem parameters, notice +// that subitem 0 means the whole item so there is no way to retrieve the +// rectangle of the first subitem using this function, in particular notice +// that the index is *not* 1-based, in spite of what MSDN says +inline bool +wxGetListCtrlSubItemRect(HWND hwnd, int item, int subitem, int flags, RECT& rect) +{ + rect.top = subitem; + rect.left = flags; + return ::SendMessage(hwnd, LVM_GETSUBITEMRECT, item, (LPARAM)&rect) != 0; +} + +inline bool +wxGetListCtrlItemRect(HWND hwnd, int item, int flags, RECT& rect) +{ + return wxGetListCtrlSubItemRect(hwnd, item, 0, flags, rect); +} + +} // anonymous namespace + // ---------------------------------------------------------------------------- // private helper classes // ---------------------------------------------------------------------------- @@ -114,7 +144,7 @@ public: // init without conversion void Init(LV_ITEM_NATIVE& item) { - wxASSERT_MSG( !m_pItem, _T("Init() called twice?") ); + wxASSERT_MSG( !m_pItem, wxT("Init() called twice?") ); m_pItem = &item; } @@ -159,7 +189,7 @@ private: LV_ITEM_NATIVE *m_pItem; LV_ITEM_NATIVE m_item; - DECLARE_NO_COPY_CLASS(wxLV_ITEM) + wxDECLARE_NO_COPY_CLASS(wxLV_ITEM); }; /////////////////////////////////////////////////////// @@ -167,7 +197,7 @@ private: // The MSW version had problems with SetTextColour() et // al as the wxListItemAttr's were stored keyed on the // item index. If a item was inserted anywhere but the end -// of the list the the text attributes (colour etc) for +// of the list the text attributes (colour etc) for // the following items were out of sync. // // Solution: @@ -179,119 +209,26 @@ private: // // However what we can do is store a pointer to a // structure which contains the attributes we want *and* -// a lParam for the users data, e.g. +// a lParam -- and this is what wxMSWListItemData does. // -// class wxListItemInternalData -// { -// public: -// wxListItemAttr *attr; -// long lParam; // user data -// }; -// -// To conserve memory, a wxListItemInternalData is +// To conserve memory, a wxMSWListItemData is // only allocated for a LV_ITEM if text attributes or // user data(lparam) are being set. - - -// class wxListItemInternalData -class wxListItemInternalData +class wxMSWListItemData { public: - wxListItemAttr *attr; - LPARAM lParam; // user data + wxMSWListItemData() : attr(NULL), lParam(0) {} + ~wxMSWListItemData() { delete attr; } - wxListItemInternalData() : attr(NULL), lParam(0) {} - ~wxListItemInternalData() - { - if (attr) - delete attr; - } + wxListItemAttr *attr; + LPARAM lParam; // real user data - DECLARE_NO_COPY_CLASS(wxListItemInternalData) + wxDECLARE_NO_COPY_CLASS(wxMSWListItemData); }; -// Get the internal data structure -static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId); -static wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId); -static wxListItemAttr *wxGetInternalDataAttr(const wxListCtrl *ctl, long itemId); -static void wxDeleteInternalData(wxListCtrl* ctl, long itemId); - - -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxListCtrlStyle ) - -wxBEGIN_FLAGS( wxListCtrlStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxBORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - - wxFLAGS_MEMBER(wxLC_LIST) - wxFLAGS_MEMBER(wxLC_REPORT) - wxFLAGS_MEMBER(wxLC_ICON) - wxFLAGS_MEMBER(wxLC_SMALL_ICON) - wxFLAGS_MEMBER(wxLC_ALIGN_TOP) - wxFLAGS_MEMBER(wxLC_ALIGN_LEFT) - wxFLAGS_MEMBER(wxLC_AUTOARRANGE) - wxFLAGS_MEMBER(wxLC_USER_TEXT) - wxFLAGS_MEMBER(wxLC_EDIT_LABELS) - wxFLAGS_MEMBER(wxLC_NO_HEADER) - wxFLAGS_MEMBER(wxLC_SINGLE_SEL) - wxFLAGS_MEMBER(wxLC_SORT_ASCENDING) - wxFLAGS_MEMBER(wxLC_SORT_DESCENDING) - wxFLAGS_MEMBER(wxLC_VIRTUAL) - -wxEND_FLAGS( wxListCtrlStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl,"wx/listctrl.h") - -wxBEGIN_PROPERTIES_TABLE(wxListCtrl) - wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) - - wxPROPERTY_FLAGS( WindowStyle , wxListCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxListCtrl) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_5( wxListCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) - -/* - TODO : Expose more information of a list's layout etc. via appropriate objects (à la NotebookPageInfo) -*/ -#else -IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) -#endif - -IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) -IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) - -IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) - -BEGIN_EVENT_TABLE(wxListCtrl, wxControl) +BEGIN_EVENT_TABLE(wxListCtrl, wxListCtrlBase) EVT_PAINT(wxListCtrl::OnPaint) + EVT_CHAR_HOOK(wxListCtrl::OnCharHook) END_EVENT_TABLE() // ============================================================================ @@ -304,15 +241,17 @@ END_EVENT_TABLE() void wxListCtrl::Init() { - m_imageListNormal = NULL; - m_imageListSmall = NULL; + m_imageListNormal = + m_imageListSmall = m_imageListState = NULL; - m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = false; + m_ownsImageListNormal = + m_ownsImageListSmall = + m_ownsImageListState = false; + m_colCount = 0; m_count = 0; - m_ignoreChangeMessages = false; m_textCtrl = NULL; - m_AnyInternalData = false; + m_hasAnyAttr = false; } @@ -338,32 +277,51 @@ bool wxListCtrl::Create(wxWindow *parent, // GetTextColour will always return black SetTextColour(GetDefaultAttributes().colFg); + if ( InReportView() ) + MSWSetExListStyles(); + + return true; +} + +void wxListCtrl::MSWSetExListStyles() +{ // for comctl32.dll v 4.70+ we want to have some non default extended // styles because it's prettier (and also because wxGTK does it like this) - if ( InReportView() && wxApp::GetComCtl32Version() >= 470 ) - { - ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, - 0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT | LVS_EX_SUBITEMIMAGES); + if ( wxApp::GetComCtl32Version() >= 470 ) + { + ::SendMessage + ( + GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, 0, + // LVS_EX_LABELTIP shouldn't be used under Windows CE where it's + // not defined in the SDK headers +#ifdef LVS_EX_LABELTIP + LVS_EX_LABELTIP | +#endif + LVS_EX_FULLROWSELECT | + LVS_EX_SUBITEMIMAGES | + // normally this should be governed by a style as it's probably not + // always appropriate, but we don't have any free styles left and + // it seems better to enable it by default than disable + LVS_EX_HEADERDRAGDROP + ); } - - return true; } WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const { - WXDWORD wstyle = wxControl::MSWGetStyle(style, exstyle); + WXDWORD wstyle = wxListCtrlBase::MSWGetStyle(style, exstyle); wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS; -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL size_t nModes = 0; #define MAP_MODE_STYLE(wx, ms) \ if ( style & (wx) ) { wstyle |= (ms); nModes++; } -#else // !__WXDEBUG__ +#else // !wxDEBUG_LEVEL #define MAP_MODE_STYLE(wx, ms) \ if ( style & (wx) ) wstyle |= (ms); -#endif // __WXDEBUG__ +#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL MAP_MODE_STYLE(wxLC_ICON, LVS_ICON) MAP_MODE_STYLE(wxLC_SMALL_ICON, LVS_SMALLICON) @@ -371,7 +329,7 @@ WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const MAP_MODE_STYLE(wxLC_REPORT, LVS_REPORT) wxASSERT_MSG( nModes == 1, - _T("wxListCtrl style should have exactly one mode bit set") ); + wxT("wxListCtrl style should have exactly one mode bit set") ); #undef MAP_MODE_STYLE @@ -401,7 +359,7 @@ WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const wstyle |= LVS_SORTASCENDING; wxASSERT_MSG( !(style & wxLC_SORT_DESCENDING), - _T("can't sort in ascending and descending orders at once") ); + wxT("can't sort in ascending and descending orders at once") ); } else if ( style & wxLC_SORT_DESCENDING ) wstyle |= LVS_SORTDESCENDING; @@ -445,36 +403,39 @@ void wxListCtrl::UpdateStyle() if ( dwStyleOld != dwStyleNew ) { ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew); + + // if we switched to the report view, set the extended styles for + // it too + if ( !(dwStyleOld & LVS_REPORT) && (dwStyleNew & LVS_REPORT) ) + MSWSetExListStyles(); } } } void wxListCtrl::FreeAllInternalData() { - if (m_AnyInternalData) - { - int n = GetItemCount(); + const unsigned count = m_internalData.size(); + for ( unsigned n = 0; n < count; n++ ) + delete m_internalData[n]; - m_ignoreChangeMessages = true; - for (int i = 0; i < n; i++) - wxDeleteInternalData(this, i); - m_ignoreChangeMessages = false; - - m_AnyInternalData = false; - } + m_internalData.clear(); } -wxListCtrl::~wxListCtrl() +void wxListCtrl::DeleteEditControl() { - FreeAllInternalData(); - if ( m_textCtrl ) { m_textCtrl->UnsubclassWin(); m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; + wxDELETE(m_textCtrl); } +} + +wxListCtrl::~wxListCtrl() +{ + FreeAllInternalData(); + + DeleteEditControl(); if (m_ownsImageListNormal) delete m_imageListNormal; @@ -517,7 +478,7 @@ void wxListCtrl::SetWindowStyleFlag(long flag) { if ( flag != m_windowStyle ) { - m_windowStyle = flag; + wxListCtrlBase::SetWindowStyleFlag(flag); UpdateStyle(); @@ -663,6 +624,67 @@ bool wxListCtrl::SetColumnWidth(int col, int width) return ListView_SetColumnWidth(GetHwnd(), col, width) != 0; } +// ---------------------------------------------------------------------------- +// columns order +// ---------------------------------------------------------------------------- + +int wxListCtrl::GetColumnIndexFromOrder(int order) const +{ + const int numCols = GetColumnCount(); + wxCHECK_MSG( order >= 0 && order < numCols, -1, + wxT("Column position out of bounds") ); + + wxArrayInt indexArray(numCols); + if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) ) + return -1; + + return indexArray[order]; +} + +int wxListCtrl::GetColumnOrder(int col) const +{ + const int numCols = GetColumnCount(); + wxASSERT_MSG( col >= 0 && col < numCols, wxT("Column index out of bounds") ); + + wxArrayInt indexArray(numCols); + if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) ) + return -1; + + for ( int pos = 0; pos < numCols; pos++ ) + { + if ( indexArray[pos] == col ) + return pos; + } + + wxFAIL_MSG( wxT("no column with with given order?") ); + + return -1; +} + +// Gets the column order for all columns +wxArrayInt wxListCtrl::GetColumnsOrder() const +{ + const int numCols = GetColumnCount(); + + wxArrayInt orders(numCols); + if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &orders[0]) ) + orders.clear(); + + return orders; +} + +// Sets the column order for all columns +bool wxListCtrl::SetColumnsOrder(const wxArrayInt& orders) +{ + const int numCols = GetColumnCount(); + + wxCHECK_MSG( orders.size() == (size_t)numCols, false, + wxT("wrong number of elements in column orders array") ); + + return ListView_SetColumnOrderArray(GetHwnd(), numCols, &orders[0]) != 0; +} + + // Gets the number of items that can fit vertically in the // visible area of the list control (list or report view) // or the total number of items in the list control (icon @@ -675,6 +697,25 @@ int wxListCtrl::GetCountPerPage() const // Gets the edit control for editing labels. wxTextCtrl* wxListCtrl::GetEditControl() const { + // first check corresponds to the case when the label editing was started + // by user and hence m_textCtrl wasn't created by EditLabel() at all, while + // the second case corresponds to us being called from inside EditLabel() + // (e.g. from a user wxEVT_LIST_BEGIN_LABEL_EDIT handler): in this + // case EditLabel() did create the control but it didn't have an HWND to + // initialize it with yet + if ( !m_textCtrl || !m_textCtrl->GetHWND() ) + { + HWND hwndEdit = ListView_GetEditControl(GetHwnd()); + if ( hwndEdit ) + { + wxListCtrl * const self = const_cast(this); + + if ( !m_textCtrl ) + self->m_textCtrl = new wxTextCtrl; + self->InitEditControl((WXHWND)hwndEdit); + } + } + return m_textCtrl; } @@ -733,34 +774,33 @@ bool wxListCtrl::SetItem(wxListItem& info) { const long id = info.GetId(); wxCHECK_MSG( id >= 0 && id < GetItemCount(), false, - _T("invalid item index in SetItem") ); + wxT("invalid item index in SetItem") ); LV_ITEM item; wxConvertToMSWListItem(this, info, item); // we never update the lParam if it contains our pointer - // to the wxListItemInternalData structure + // to the wxMSWListItemData structure item.mask &= ~LVIF_PARAM; // check if setting attributes or lParam - if (info.HasAttributes() || (info.m_mask & wxLIST_MASK_DATA)) + if ( info.HasAttributes() || (info.m_mask & wxLIST_MASK_DATA) ) { // get internal item data - // perhaps a cache here ? - wxListItemInternalData *data = wxGetInternalData(this, id); + wxMSWListItemData *data = MSWGetItemData(id); - if (! data) + if ( !data ) { - // need to set it - m_AnyInternalData = true; - data = new wxListItemInternalData(); + // need to allocate the internal data object + data = new wxMSWListItemData; + m_internalData.push_back(data); item.lParam = (LPARAM) data; item.mask |= LVIF_PARAM; - }; + } // user data - if (info.m_mask & wxLIST_MASK_DATA) + if ( info.m_mask & wxLIST_MASK_DATA ) data->lParam = info.m_data; // attributes @@ -773,18 +813,17 @@ bool wxListCtrl::SetItem(wxListItem& info) data->attr->AssignFrom(attrNew); else data->attr = new wxListItemAttr(attrNew); - }; - }; + } + } // we could be changing only the attribute in which case we don't need to // call ListView_SetItem() at all if ( item.mask ) { - item.cchTextMax = 0; if ( !ListView_SetItem(GetHwnd(), &item) ) { - wxLogDebug(_T("ListView_SetItem() failed")); + wxLogDebug(wxT("ListView_SetItem() failed")); return false; } @@ -852,14 +891,15 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) wxConvertToMSWFlags(state, stateMask, lvItem); + const bool changingFocus = (stateMask & wxLIST_STATE_FOCUSED) && + (state & wxLIST_STATE_FOCUSED); + // for the virtual list controls we need to refresh the previously focused // item manually when changing focus without changing selection // programmatically because otherwise it keeps its focus rectangle until // next repaint (yet another comctl32 bug) long focusOld; - if ( IsVirtual() && - (stateMask & wxLIST_STATE_FOCUSED) && - (state & wxLIST_STATE_FOCUSED) ) + if ( IsVirtual() && changingFocus ) { focusOld = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED); } @@ -871,7 +911,7 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE, (WPARAM)item, (LPARAM)&lvItem) ) { - wxLogLastError(_T("ListView_SetItemState")); + wxLogLastError(wxT("ListView_SetItemState")); return false; } @@ -887,6 +927,16 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) } } + // we expect the selection anchor, i.e. the item from which multiple + // selection (such as performed with e.g. Shift-arrows) starts, to be the + // same as the currently focused item but the native control doesn't update + // it when we change focus and leaves at the last item it set itself focus + // to, so do it explicitly + if ( changingFocus && !HasFlag(wxLC_SINGLE_SEL) ) + { + ListView_SetSelectionMark(GetHwnd(), item); + } + return true; } @@ -910,12 +960,13 @@ bool wxListCtrl::SetItemColumnImage(long item, long column, int image) } // Gets the item text -wxString wxListCtrl::GetItemText(long item) const +wxString wxListCtrl::GetItemText(long item, int col) const { wxListItem info; info.m_mask = wxLIST_MASK_TEXT; info.m_itemId = item; + info.m_col = col; if (!GetItem(info)) return wxEmptyString; @@ -934,6 +985,19 @@ void wxListCtrl::SetItemText(long item, const wxString& str) SetItem(info); } +// Gets the internal item data +wxMSWListItemData *wxListCtrl::MSWGetItemData(long itemId) const +{ + LV_ITEM it; + it.mask = LVIF_PARAM; + it.iItem = itemId; + + if ( !ListView_GetItem(GetHwnd(), &it) ) + return NULL; + + return (wxMSWListItemData *) it.lParam; +} + // Gets the item data wxUIntPtr wxListCtrl::GetItemData(long item) const { @@ -961,19 +1025,40 @@ bool wxListCtrl::SetItemPtrData(long item, wxUIntPtr data) wxRect wxListCtrl::GetViewRect() const { - wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST), - _T("wxListCtrl::GetViewRect() only works in icon mode") ); + wxRect rect; - RECT rc; - if ( !ListView_GetViewRect(GetHwnd(), &rc) ) + // ListView_GetViewRect() can only be used in icon and small icon views + // (this is documented in MSDN and, indeed, it returns bogus results in + // report view, at least with comctl32.dll v6 under Windows 2003) + if ( HasFlag(wxLC_ICON | wxLC_SMALL_ICON) ) { - wxLogDebug(_T("ListView_GetViewRect() failed.")); + RECT rc; + if ( !ListView_GetViewRect(GetHwnd(), &rc) ) + { + wxLogDebug(wxT("ListView_GetViewRect() failed.")); - wxZeroMemory(rc); + wxZeroMemory(rc); + } + + wxCopyRECTToRect(rc, rect); } + else if ( HasFlag(wxLC_REPORT) ) + { + const long count = GetItemCount(); + if ( count ) + { + GetItemRect(wxMin(GetTopItem() + GetCountPerPage(), count - 1), rect); - wxRect rect; - wxCopyRECTToRect(rc, rect); + // extend the rectangle to start at the top (we include the column + // headers, if any, for compatibility with the generic version) + rect.height += rect.y; + rect.y = 0; + } + } + else + { + wxFAIL_MSG( wxT("not implemented in this mode") ); + } return rect; } @@ -984,22 +1069,18 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const return GetSubItemRect( item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code) ; } -/*! - * Retrieve coordinates and size of a specified subitem of a listview control. - * This function only works if the listview control is in the report mode. - * - * @param item : Item number - * @param subItem : Subitem or column number, use -1 for the whole row including - * all columns or subitems - * @param rect : A pointer to an allocated wxRect object - * @param code : Specify the part of the subitem coordinates you need. Choices are - * wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL - * - * @return bool : True if successful. - */ bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const { - RECT rectWin; + // ListView_GetSubItemRect() doesn't do subItem error checking and returns + // true even for the out of range values of it (even if the results are + // completely bogus in this case), so we check item validity ourselves + wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || + (subItem >= 0 && subItem < GetColumnCount()), + false, wxT("invalid sub item index") ); + + // use wxCHECK_MSG against "item" too, for coherency with the generic implementation: + wxCHECK_MSG( item >= 0 && item < GetItemCount(), false, + wxT("invalid item in GetSubItemRect") ); int codeWin; if ( code == wxLIST_RECT_BOUNDS ) @@ -1010,31 +1091,32 @@ bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) codeWin = LVIR_LABEL; else { - wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") ); + wxFAIL_MSG( wxT("incorrect code in GetItemRect() / GetSubItemRect()") ); codeWin = LVIR_BOUNDS; } - bool success; - if( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM) - { - success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0; - } - else if( subItem >= 0) - { - success = ListView_GetSubItemRect( GetHwnd(), (int) item, (int) subItem, codeWin, &rectWin) != 0; - } - else + RECT rectWin; + if ( !wxGetListCtrlSubItemRect + ( + GetHwnd(), + item, + subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM ? 0 : subItem, + codeWin, + rectWin + ) ) { - wxFAIL_MSG( _T("incorrect subItem number in GetSubItemRect()") ); - return false; + return false; } - rect.x = rectWin.left; - rect.y = rectWin.top; - rect.width = rectWin.right - rectWin.left; - rect.height = rectWin.bottom - rectWin.top; + wxCopyRECTToRect(rectWin, rect); - return success; + // there is no way to retrieve the first sub item bounding rectangle using + // wxGetListCtrlSubItemRect() as 0 means the whole item, so we need to + // truncate it at first column ourselves + if ( subItem == 0 && code == wxLIST_RECT_BOUNDS ) + rect.width = GetColumnWidth(0); + + return true; } @@ -1090,7 +1172,7 @@ void wxListCtrl::SetItemTextColour( long item, const wxColour &col ) wxColour wxListCtrl::GetItemTextColour( long item ) const { wxColour col; - wxListItemInternalData *data = wxGetInternalData(this, item); + wxMSWListItemData *data = MSWGetItemData(item); if ( data && data->attr ) col = data->attr->GetTextColour(); @@ -1108,7 +1190,7 @@ void wxListCtrl::SetItemBackgroundColour( long item, const wxColour &col ) wxColour wxListCtrl::GetItemBackgroundColour( long item ) const { wxColour col; - wxListItemInternalData *data = wxGetInternalData(this, item); + wxMSWListItemData *data = MSWGetItemData(item); if ( data && data->attr ) col = data->attr->GetBackgroundColour(); @@ -1126,7 +1208,7 @@ void wxListCtrl::SetItemFont( long item, const wxFont &f ) wxFont wxListCtrl::GetItemFont( long item ) const { wxFont f; - wxListItemInternalData *data = wxGetInternalData(this, item); + wxMSWListItemData *data = MSWGetItemData(item); if ( data && data->attr ) f = data->attr->GetFont(); @@ -1251,6 +1333,29 @@ void wxListCtrl::AssignImageList(wxImageList *imageList, int which) m_ownsImageListState = true; } +// ---------------------------------------------------------------------------- +// Geometry +// ---------------------------------------------------------------------------- + +wxSize wxListCtrl::MSWGetBestViewRect(int x, int y) const +{ + const DWORD rc = ListView_ApproximateViewRect(GetHwnd(), x, y, -1); + + wxSize size(LOWORD(rc), HIWORD(rc)); + + // We have to add space for the scrollbars ourselves, they're not taken + // into account by ListView_ApproximateViewRect(), at least not with + // commctrl32.dll v6. + const DWORD mswStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE); + + if ( mswStyle & WS_HSCROLL ) + size.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y); + if ( mswStyle & WS_VSCROLL ) + size.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + + return size; +} + // ---------------------------------------------------------------------------- // Operations // ---------------------------------------------------------------------------- @@ -1276,7 +1381,7 @@ bool wxListCtrl::DeleteItem(long item) { if ( !ListView_DeleteItem(GetHwnd(), (int) item) ) { - wxLogLastError(_T("ListView_DeleteItem")); + wxLogLastError(wxT("ListView_DeleteItem")); return false; } @@ -1312,7 +1417,9 @@ bool wxListCtrl::DeleteItem(long item) // Deletes all items bool wxListCtrl::DeleteAllItems() { - return ListView_DeleteAllItems(GetHwnd()) != 0; + // Calling ListView_DeleteAllItems() will always generate an event but we + // shouldn't do it if the control is empty + return !GetItemCount() || ListView_DeleteAllItems(GetHwnd()) != 0; } // Deletes all items @@ -1353,38 +1460,48 @@ void wxListCtrl::ClearAll() DeleteAllColumns(); } +void wxListCtrl::InitEditControl(WXHWND hWnd) +{ + m_textCtrl->SetHWND(hWnd); + m_textCtrl->SubclassWin(hWnd); + m_textCtrl->SetParent(this); + + // we must disallow TABbing away from the control while the edit control is + // shown because this leaves it in some strange state (just try removing + // this line and then pressing TAB while editing an item in listctrl + // inside a panel) + m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB); +} + wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) { - wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) ); + wxCHECK_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)), NULL, + "control used for label editing must be a wxTextCtrl" ); // ListView_EditLabel requires that the list has focus. SetFocus(); + // create m_textCtrl here before calling ListView_EditLabel() because it + // generates wxEVT_LIST_BEGIN_LABEL_EDIT event from inside it and + // the user handler for it can call GetEditControl() resulting in an on + // demand creation of a stock wxTextCtrl instead of the control of a + // (possibly) custom wxClassInfo + DeleteEditControl(); + m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); + WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item); if ( !hWnd ) { // failed to start editing - return NULL; - } + wxDELETE(m_textCtrl); - // [re]create the text control wrapping the HWND we got - if ( m_textCtrl ) - { - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); - delete m_textCtrl; + return NULL; } - m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); - m_textCtrl->SetHWND(hWnd); - m_textCtrl->SubclassWin(hWnd); - m_textCtrl->SetParent(this); - - // we must disallow TABbing away from the control while the edit contol is - // shown because this leaves it in some strange state (just try removing - // this line and then pressing TAB while editing an item in listctrl - // inside a panel) - m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB); + // if GetEditControl() hasn't been called, we need to initialize the edit + // control ourselves + if ( !m_textCtrl->GetHWND() ) + InitEditControl(hWnd); return m_textCtrl; } @@ -1397,14 +1514,15 @@ bool wxListCtrl::EndEditLabel(bool cancel) if ( !hwnd ) return false; - if ( cancel ) - ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing + // Newer versions of Windows have a special ListView_CancelEditLabel() + // message for cancelling editing but it, rather counter-intuitively, keeps + // the last text entered in the dialog while cancelling as we do it below + // restores the original text which is the more expected behaviour. - // we shouldn't destroy the control ourselves according to MSDN, which - // proposes WM_CANCELMODE to do this, but it doesn't seem to work - // - // posting WM_CLOSE to it does seem to work without any side effects - ::PostMessage(hwnd, WM_CLOSE, 0, 0); + // We shouldn't destroy the control ourselves according to MSDN, which + // proposes WM_CANCELMODE to do this, but it doesn't seem to work so + // emulate the corresponding user action instead. + ::SendMessage(hwnd, WM_KEYDOWN, cancel ? VK_ESCAPE : VK_RETURN, 0); return true; } @@ -1424,34 +1542,53 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial) findInfo.flags = LVFI_STRING; if ( partial ) findInfo.flags |= LVFI_PARTIAL; - findInfo.psz = str; + findInfo.psz = str.t_str(); // ListView_FindItem() excludes the first item from search and to look // through all the items you need to start from -1 which is unnatural and // inconsistent with the generic version - so we adjust the index if (start != -1) start --; - return ListView_FindItem(GetHwnd(), (int) start, &findInfo); + return ListView_FindItem(GetHwnd(), start, &findInfo); } -// Find an item whose data matches this data, starting from the item after 'start' -// or the beginning if 'start' is -1. -// NOTE : Lindsay Mathieson - 14-July-2002 -// No longer use ListView_FindItem as the data attribute is now stored -// in a wxListItemInternalData structure refernced by the actual lParam +// Find an item whose data matches this data, starting from the item after +// 'start' or the beginning if 'start' is -1. long wxListCtrl::FindItem(long start, wxUIntPtr data) { - long idx = start + 1; - long count = GetItemCount(); - - while (idx < count) + // we can't use ListView_FindItem() directly as we don't store the data + // pointer itself in the control but rather our own internal data, so first + // we need to find the right value to search for (and there can be several + // of them) + int idx = wxNOT_FOUND; + const unsigned count = m_internalData.size(); + for ( unsigned n = 0; n < count; n++ ) { - if (GetItemData(idx) == data) - return idx; - idx++; - }; + if ( m_internalData[n]->lParam == (LPARAM)data ) + { + LV_FINDINFO findInfo; + findInfo.flags = LVFI_PARAM; + findInfo.lParam = (LPARAM)wxPtrToUInt(m_internalData[n]); - return -1; + int rc = ListView_FindItem(GetHwnd(), start, &findInfo); + if ( rc != -1 ) + { + if ( idx == wxNOT_FOUND || rc < idx ) + { + idx = rc; + if ( idx == start + 1 ) + { + // we can stop here, we don't risk finding a closer + // match + break; + } + } + //else: this item is after the previously found one + } + } + } + + return idx; } // Find an item nearest this position in the specified direction, starting from @@ -1474,7 +1611,7 @@ long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction) else if ( direction == wxLIST_FIND_RIGHT ) findInfo.vkDirection = VK_RIGHT; - return ListView_FindItem(GetHwnd(), (int) start, & findInfo); + return ListView_FindItem(GetHwnd(), start, &findInfo); } // Determines which item (if any) is at the specified point, @@ -1540,24 +1677,30 @@ wxListCtrl::HitTest(const wxPoint& point, int& flags, long *ptrSubItem) const // -1 otherwise. long wxListCtrl::InsertItem(const wxListItem& info) { - wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") ); + wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual controls") ); + + // In 2.8 it was possible to succeed inserting an item without initializing + // its ID as it defaulted to 0. This was however never supported and in 2.9 + // the ID is -1 by default and inserting it simply fails, but it might be + // not obvious why does it happen, so check it proactively. + wxASSERT_MSG( info.m_itemId != -1, wxS("Item ID must be set.") ); LV_ITEM item; wxConvertToMSWListItem(this, info, item); item.mask &= ~LVIF_PARAM; - // check wether we need to allocate our internal data - bool needInternalData = ((info.m_mask & wxLIST_MASK_DATA) || info.HasAttributes()); - if (needInternalData) + // check whether we need to allocate our internal data + bool needInternalData = (info.m_mask & wxLIST_MASK_DATA) || + info.HasAttributes(); + if ( needInternalData ) { - m_AnyInternalData = true; item.mask |= LVIF_PARAM; - // internal stucture that manages data - wxListItemInternalData *data = new wxListItemInternalData(); - item.lParam = (LPARAM) data; + wxMSWListItemData * const data = new wxMSWListItemData; + m_internalData.push_back(data); + item.lParam = (LPARAM)data; - if (info.m_mask & wxLIST_MASK_DATA) + if ( info.m_mask & wxLIST_MASK_DATA ) data->lParam = info.m_data; // check whether it has any custom attributes @@ -1569,9 +1712,12 @@ long wxListCtrl::InsertItem(const wxListItem& info) // and remember that we have some now... m_hasAnyAttr = true; } - }; + } + + const long rv = ListView_InsertItem(GetHwnd(), & item); - long rv = ListView_InsertItem(GetHwnd(), & item); + // failing to insert the item is really unexpected + wxCHECK_MSG( rv != -1, rv, "failed to insert an item in wxListCtrl" ); m_count++; wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()), @@ -1605,18 +1751,27 @@ long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex) wxListItem info; info.m_image = imageIndex; info.m_text = label; - info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT; + info.m_mask = wxLIST_MASK_TEXT; + if (imageIndex > -1) + info.m_mask |= wxLIST_MASK_IMAGE; info.m_itemId = index; return InsertItem(info); } // For list view mode (only), inserts a column. -long wxListCtrl::InsertColumn(long col, const wxListItem& item) +long wxListCtrl::DoInsertColumn(long col, const wxListItem& item) { LV_COLUMN lvCol; wxConvertToMSWListCol(GetHwnd(), col, item, lvCol); - if ( !(lvCol.mask & LVCF_WIDTH) ) + // LVSCW_AUTOSIZE_USEHEADER is not supported when inserting new column, + // we'll deal with it below instead. Plain LVSCW_AUTOSIZE is not supported + // neither but it doesn't need any special handling as we use fixed value + // for it here, both because we can't do anything else (there are no items + // with values in this column to compute the size from yet) and for + // compatibility as wxLIST_AUTOSIZE == -1 and -1 as InsertColumn() width + // parameter used to mean "arbitrary fixed width". + if ( !(lvCol.mask & LVCF_WIDTH) || lvCol.cx < 0 ) { // always give some width to the new column: this one is compatible // with the generic version @@ -1625,35 +1780,23 @@ long wxListCtrl::InsertColumn(long col, const wxListItem& item) } long n = ListView_InsertColumn(GetHwnd(), col, &lvCol); - if ( n != -1 ) - { - m_colCount++; - } - else // failed to insert? + if ( n == -1 ) { wxLogDebug(wxT("Failed to insert the column '%s' into listview!"), lvCol.pszText); + return -1; } - return n; -} + m_colCount++; -long wxListCtrl::InsertColumn(long col, - const wxString& heading, - int format, - int width) -{ - wxListItem item; - item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT; - item.m_text = heading; - if ( width > -1 ) + // Now adjust the new column size. + if ( (item.GetMask() & wxLIST_MASK_WIDTH) && + (item.GetWidth() == wxLIST_AUTOSIZE_USEHEADER) ) { - item.m_mask |= wxLIST_MASK_WIDTH; - item.m_width = width; + SetColumnWidth(n, wxLIST_AUTOSIZE_USEHEADER); } - item.m_format = format; - return InsertColumn(col, item); + return n; } // scroll the control by the given number of pixels (exception: in list view, @@ -1662,7 +1805,7 @@ bool wxListCtrl::ScrollList(int dx, int dy) { if ( !ListView_Scroll(GetHwnd(), dx, dy) ) { - wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx, dy); + wxLogDebug(wxT("ListView_Scroll(%d, %d) failed"), dx, dy); return false; } @@ -1689,26 +1832,26 @@ bool wxListCtrl::ScrollList(int dx, int dy) struct wxInternalDataSort { wxListCtrlCompare user_fn; - long data; + wxIntPtr data; }; int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort) { - struct wxInternalDataSort *internalData = (struct wxInternalDataSort *) lParamSort; + wxInternalDataSort * const internalData = (wxInternalDataSort *) lParamSort; - wxListItemInternalData *data1 = (wxListItemInternalData *) lParam1; - wxListItemInternalData *data2 = (wxListItemInternalData *) lParam2; + wxMSWListItemData *data1 = (wxMSWListItemData *) lParam1; + wxMSWListItemData *data2 = (wxMSWListItemData *) lParam2; - long d1 = (data1 == NULL ? 0 : data1->lParam); - long d2 = (data2 == NULL ? 0 : data2->lParam); + wxIntPtr d1 = (data1 == NULL ? 0 : data1->lParam); + wxIntPtr d2 = (data2 == NULL ? 0 : data2->lParam); return internalData->user_fn(d1, d2, internalData->data); } -bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) +bool wxListCtrl::SortItems(wxListCtrlCompare fn, wxIntPtr data) { - struct wxInternalDataSort internalData; + wxInternalDataSort internalData; internalData.user_fn = fn; internalData.data = data; @@ -1717,7 +1860,7 @@ bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) wxInternalDataCompareFunc, (WPARAM) &internalData) ) { - wxLogDebug(_T("ListView_SortItems() failed")); + wxLogDebug(wxT("ListView_SortItems() failed")); return false; } @@ -1735,25 +1878,23 @@ bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG* msg) { if ( msg->message == WM_KEYDOWN ) { - if ( msg->wParam == VK_RETURN ) + // Only eat VK_RETURN if not being used by the application in + // conjunction with modifiers + if ( msg->wParam == VK_RETURN && !wxIsAnyModifierDown() ) { - // We need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED, - // but only if none of the modifiers is down. We'll let normal - // accelerators handle those. - if ( !wxIsCtrlDown() && !wxIsCtrlDown() && - !((HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN)) + // we need VK_RETURN to generate wxEVT_LIST_ITEM_ACTIVATED return false; } } - - return wxControl::MSWShouldPreProcessMessage(msg); + return wxListCtrlBase::MSWShouldPreProcessMessage(msg); } -bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) +bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_) { + const int id = (signed short)id_; if (cmd == EN_UPDATE) { - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); + wxCommandEvent event(wxEVT_TEXT, id); event.SetEventObject( this ); ProcessCommand(event); return true; @@ -1772,38 +1913,42 @@ bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) // utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick) { - wxASSERT(nmhdr && ptClick); - - // find the column clicked: we have to search for it - // ourselves as the notification message doesn't provide - // this info + // 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? #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 - if (nmhdr->code == GN_CONTEXTMENU) + if ( nmhdr->code == GN_CONTEXTMENU ) { *ptClick = ((NMRGINFO*)nmhdr)->ptAction; } else #endif //__WXWINCE__ - if ( !::GetCursorPos(ptClick) ) { - wxLogLastError(_T("GetCursorPos")); + wxGetCursorPosMSW(ptClick); } - if ( !::ScreenToClient(nmhdr->hwndFrom, ptClick) ) + // we need to use listctrl coordinates for the event point so this is what + // we return in ptClick, but for comparison with Header_GetItemRect() + // result below we need to use header window coordinates + POINT ptClickHeader = *ptClick; + if ( !::ScreenToClient(nmhdr->hwndFrom, &ptClickHeader) ) { - wxLogLastError(_T("ScreenToClient(header)")); + wxLogLastError(wxT("ScreenToClient(listctrl header)")); } - int colCount = Header_GetItemCount(nmhdr->hwndFrom); + if ( !::ScreenToClient(::GetParent(nmhdr->hwndFrom), ptClick) ) + { + wxLogLastError(wxT("ScreenToClient(listctrl)")); + } - RECT rect; + const int colCount = Header_GetItemCount(nmhdr->hwndFrom); for ( int col = 0; col < colCount; col++ ) { + RECT rect; if ( Header_GetItemRect(nmhdr->hwndFrom, col, &rect) ) { - if ( ::PtInRect(&rect, *ptClick) ) + if ( ::PtInRect(&rect, ptClickHeader) ) { return col; } @@ -1841,35 +1986,56 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.m_itemIndex = -1; + bool ignore = false; 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! + // HDN_BEGINTRACKW and HDN_ENDTRACKA! // // 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...) // - // note that fr HDN_TRACK another possibility could be to use - // HDN_ITEMCHANGING but it is sent even after HDN_ENDTRACK and when - // something other than the item width changes so we'd have to - // filter out the unwanted events then + // another problem is that HDN_TRACK is not sent at all by header + // with HDS_FULLDRAG style which is used by default by wxListCtrl + // under recent Windows versions (starting from at least XP) so we + // need to use HDN_ITEMCHANGING instead of it case HDN_BEGINTRACKA: case HDN_BEGINTRACKW: - eventType = wxEVT_COMMAND_LIST_COL_BEGIN_DRAG; + eventType = wxEVT_LIST_COL_BEGIN_DRAG; // fall through - case HDN_TRACKA: - case HDN_TRACKW: + case HDN_ITEMCHANGING: if ( eventType == wxEVT_NULL ) - eventType = wxEVT_COMMAND_LIST_COL_DRAGGING; + { + if ( !nmHDR->pitem || !(nmHDR->pitem->mask & HDI_WIDTH) ) + { + // something other than the width is being changed, + // ignore it + ignore = true; + break; + } + + // also ignore the events sent when the width didn't really + // change: this is not just an optimization but also gets + // rid of a useless and unexpected DRAGGING event which + // would otherwise be sent after the END_DRAG one as we get + // an HDN_ITEMCHANGING after HDN_ENDTRACK for some reason + if ( nmHDR->pitem->cxy == GetColumnWidth(nmHDR->iItem) ) + { + ignore = true; + break; + } + + eventType = wxEVT_LIST_COL_DRAGGING; + } // fall through case HDN_ENDTRACKA: case HDN_ENDTRACKW: if ( eventType == wxEVT_NULL ) - eventType = wxEVT_COMMAND_LIST_COL_END_DRAG; + eventType = wxEVT_LIST_COL_END_DRAG; event.m_item.m_width = nmHDR->pitem->cxy; event.m_col = nmHDR->iItem; @@ -1882,7 +2048,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { POINT ptClick; - eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK; + eventType = wxEVT_LIST_COL_RIGHT_CLICK; event.m_col = wxMSWGetColumnClicked(nmhdr, &ptClick); event.m_pointDrag.x = ptClick.x; event.m_pointDrag.y = ptClick.y; @@ -1901,8 +2067,11 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) return true; default: - return wxControl::MSWOnNotify(idCtrl, lParam, result); + ignore = true; } + + if ( ignore ) + return wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result); } else #endif // defined(HDN_BEGINTRACKA) @@ -1914,23 +2083,12 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) const int iItem = nmLV->iItem; - // FreeAllInternalData will cause LVN_ITEMCHANG* messages, which can be - // ignored for efficiency. It is done here because the internal data is in the - // process of being deleted so we don't want to try and access it below. - if ( m_ignoreChangeMessages && - ( (nmLV->hdr.code == LVN_ITEMCHANGED) || - (nmLV->hdr.code == LVN_ITEMCHANGING)) ) - { - return true; - } - - // If we have a valid item then check if there is a data value // associated with it and put it in the event. if ( iItem >= 0 && iItem < GetItemCount() ) { - wxListItemInternalData *internaldata = - wxGetInternalData(GetHwnd(), iItem); + wxMSWListItemData *internaldata = + MSWGetItemData(iItem); if ( internaldata ) event.m_item.m_data = internaldata->lParam; @@ -1940,13 +2098,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) switch ( nmhdr->code ) { case LVN_BEGINRDRAG: - eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG; + eventType = wxEVT_LIST_BEGIN_RDRAG; // fall through case LVN_BEGINDRAG: if ( eventType == wxEVT_NULL ) { - eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG; + eventType = wxEVT_LIST_BEGIN_DRAG; } event.m_itemIndex = iItem; @@ -1970,7 +2128,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) item.Init(((LV_DISPINFOW *)lParam)->item); } - eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT; + eventType = wxEVT_LIST_BEGIN_LABEL_EDIT; wxConvertFromMSWListItem(GetHwnd(), event.m_item, item); event.m_itemIndex = event.m_item.m_itemId; } @@ -1993,34 +2151,27 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) const LV_ITEM& lvi = (LV_ITEM)item; if ( !lvi.pszText || lvi.iItem == -1 ) { - // don't keep a stale wxTextCtrl around - if ( m_textCtrl ) - { - // EDIT control will be deleted by the list control itself so - // prevent us from deleting it as well - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; - } + // EDIT control will be deleted by the list control + // itself so prevent us from deleting it as well + DeleteEditControl(); event.SetEditCanceled(true); } - eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT; + eventType = wxEVT_LIST_END_LABEL_EDIT; wxConvertFromMSWListItem(NULL, event.m_item, item); event.m_itemIndex = event.m_item.m_itemId; } break; case LVN_COLUMNCLICK: - eventType = wxEVT_COMMAND_LIST_COL_CLICK; + eventType = wxEVT_LIST_COL_CLICK; event.m_itemIndex = -1; event.m_col = nmLV->iSubItem; break; case LVN_DELETEALLITEMS: - eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS; + eventType = wxEVT_LIST_DELETE_ALL_ITEMS; event.m_itemIndex = -1; break; @@ -2032,14 +2183,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) return false; } - eventType = wxEVT_COMMAND_LIST_DELETE_ITEM; + eventType = wxEVT_LIST_DELETE_ITEM; event.m_itemIndex = iItem; - // delete the assoicated internal data - wxDeleteInternalData(this, iItem); + break; case LVN_INSERTITEM: - eventType = wxEVT_COMMAND_LIST_INSERT_ITEM; + eventType = wxEVT_LIST_INSERT_ITEM; event.m_itemIndex = iItem; break; @@ -2065,7 +2215,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // has the focus changed? if ( !(stOld & LVIS_FOCUSED) && (stNew & LVIS_FOCUSED) ) { - eventType = wxEVT_COMMAND_LIST_ITEM_FOCUSED; + eventType = wxEVT_LIST_ITEM_FOCUSED; event.m_itemIndex = iItem; } @@ -2077,7 +2227,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // focus event from here and the selection one // below event.SetEventType(eventType); - (void)GetEventHandler()->ProcessEvent(event); + (void)HandleWindowEvent(event); } else // no focus event to send { @@ -2087,8 +2237,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } eventType = stNew & LVIS_SELECTED - ? wxEVT_COMMAND_LIST_ITEM_SELECTED - : wxEVT_COMMAND_LIST_ITEM_DESELECTED; + ? wxEVT_LIST_ITEM_SELECTED + : wxEVT_LIST_ITEM_DESELECTED; } } @@ -2111,22 +2261,27 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxLIST_STATE_SELECTED); // or activate the selected item if any (but - // not with Shift and/or Ctrl as then they have a predefined - // meaning for the list view) + // not with any modifiers as they have a predefined meaning + // then) if ( lItem != -1 && (wVKey == VK_RETURN || wVKey == VK_SPACE) && - !(wxIsShiftDown() || wxIsCtrlDown()) ) + !wxIsAnyModifierDown() ) { - eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED; + eventType = wxEVT_LIST_ITEM_ACTIVATED; } else { - eventType = wxEVT_COMMAND_LIST_KEY_DOWN; + eventType = wxEVT_LIST_KEY_DOWN; - // wxCharCodeMSWToWX() returns 0 if the key is an ASCII - // value which should be used as is - int code = wxCharCodeMSWToWX(wVKey); - event.m_code = code ? code : wVKey; + event.m_code = wxMSWKeyboard::VKToWX(wVKey); + + if ( event.m_code == WXK_NONE ) + { + // We can't translate this to a standard key code, + // until support for Unicode key codes is added to + // wxListEvent we just ignore them. + return false; + } } event.m_itemIndex = @@ -2144,12 +2299,12 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case NM_DBLCLK: // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do // anything else - if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) + if ( wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result) ) { return true; } - // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event + // else translate it into wxEVT_LIST_ITEM_ACTIVATED event // if it happened on an item (and not on empty place) if ( iItem == -1 ) { @@ -2157,7 +2312,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) return false; } - eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED; + eventType = wxEVT_LIST_ITEM_ACTIVATED; event.m_itemIndex = iItem; event.m_item.m_text = GetItemText(iItem); event.m_item.m_data = GetItemData(iItem); @@ -2169,27 +2324,32 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case NM_RCLICK: // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(), // don't do anything else - if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) + if ( wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result) ) { return true; } - // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event + // else translate it into wxEVT_LIST_ITEM_RIGHT_CLICK event LV_HITTESTINFO lvhti; wxZeroMemory(lvhti); #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 - if(nmhdr->code == GN_CONTEXTMENU) { - lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction; - } else + if ( nmhdr->code == GN_CONTEXTMENU ) + { + lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction; + } + else #endif //__WXWINCE__ - ::GetCursorPos(&(lvhti.pt)); - ::ScreenToClient(GetHwnd(),&(lvhti.pt)); - if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 ) + { + wxGetCursorPosMSW(&(lvhti.pt)); + } + + ::ScreenToClient(GetHwnd(), &lvhti.pt); + if ( ListView_HitTest(GetHwnd(), &lvhti) != -1 ) { if ( lvhti.flags & LVHT_ONITEM ) { - eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK; + eventType = wxEVT_LIST_ITEM_RIGHT_CLICK; event.m_itemIndex = lvhti.iItem; event.m_pointDrag.x = lvhti.pt.x; event.m_pointDrag.y = lvhti.pt.y; @@ -2208,7 +2368,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam; - eventType = wxEVT_COMMAND_LIST_CACHE_HINT; + eventType = wxEVT_LIST_CACHE_HINT; // we get some really stupid cache hints like ones for // items in range 0..0 for an empty control or, after @@ -2227,12 +2387,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) #ifdef HAVE_NMLVFINDITEM case LVN_ODFINDITEM: - // this message is only used with the virtual list control but - // even there we don't want to always use it: in a control with - // sufficiently big number of items (defined as > 1000 here), - // accidentally pressing a key could result in hanging an - // application waiting while it performs linear search - if ( IsVirtual() && GetItemCount() <= 1000 ) + // Find an item in a (necessarily virtual) list control. + if ( IsVirtual() ) { NMLVFINDITEM* pFindInfo = (NMLVFINDITEM*)lParam; @@ -2252,22 +2408,34 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // this is the first item we should examine, search from it // wrapping if necessary - const int startPos = pFindInfo->iStart; + int startPos = pFindInfo->iStart; const int maxPos = GetItemCount(); - wxCHECK_MSG( startPos <= maxPos, false, - _T("bad starting position in LVN_ODFINDITEM") ); - int currentPos = startPos; - do + // Check that the index is valid to ensure that our loop + // below always terminates. + if ( startPos < 0 || startPos >= maxPos ) { - // wrap to the beginning if necessary - if ( currentPos == maxPos ) + // When the last item in the control is selected, + // iStart is really set to (invalid) maxPos index so + // accept this silently. + if ( startPos != maxPos ) { - // somewhat surprizingly, LVFI_WRAP isn't set in - // flags but we still should wrap - currentPos = 0; + wxLogDebug(wxT("Ignoring invalid search start ") + wxT("position %d in list control with ") + wxT("%d items."), startPos, maxPos); } + startPos = 0; + } + + // Linear search in a control with a lot of items can take + // a long time so we limit the total time of the search to + // ensure that the program doesn't appear to hang. +#if wxUSE_STOPWATCH + wxStopWatch sw; +#endif // wxUSE_STOPWATCH + for ( int currentPos = startPos; ; ) + { // does this item begin with searchstr? if ( wxStrnicmp(searchstr, GetItemText(currentPos), len) == 0 ) @@ -2275,13 +2443,46 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) *result = currentPos; break; } - } - while ( ++currentPos != startPos ); - if ( *result == -1 ) - { - // not found - return false; + // Go to next item with wrapping if necessary. + if ( ++currentPos == maxPos ) + { + // Surprisingly, LVFI_WRAP seems to be never set in + // the flags so wrap regardless of it. + currentPos = 0; + } + + if ( currentPos == startPos ) + { + // We examined all items without finding anything. + // + // Notice that we still return true as we did + // perform the search, if we didn't do this the + // message would have been considered unhandled and + // the control seems to always select the first + // item by default in this case. + return true; + } + +#if wxUSE_STOPWATCH + // Check the time elapsed only every thousand + // iterations for performance reasons: if we did it + // more often calling wxStopWatch::Time() could take + // noticeable time on its own. + if ( !((currentPos - startPos)%1000) ) + { + // We use half a second to limit the search time + // which is about as long as we can take without + // annoying the user. + if ( sw.Time() > 500 ) + { + // As above, return true to prevent the control + // from selecting the first item by default. + return true; + } + } +#endif // wxUSE_STOPWATCH + } SetItemState(*result, @@ -2308,7 +2509,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( lvi.mask & LVIF_TEXT ) { wxString text = OnGetItemText(item, lvi.iSubItem); - wxStrncpy(lvi.pszText, text, lvi.cchTextMax); + wxStrlcpy(lvi.pszText, text.c_str(), lvi.cchTextMax); } // see comment at the end of wxListCtrl::GetColumn() @@ -2336,7 +2537,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } if ( !processed ) - return wxControl::MSWOnNotify(idCtrl, lParam, result); + return wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result); } else { @@ -2349,7 +2550,22 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.SetEventType(eventType); - bool processed = GetEventHandler()->ProcessEvent(event); + // fill in the item before passing it to the event handler if we do have a + // valid item index and haven't filled it yet (e.g. for LVN_ITEMCHANGED) + // and we're not using a virtual control as in this case the program + // already has the data anyhow and we don't want to call GetItem() for + // potentially many items + if ( event.m_itemIndex != -1 && !event.m_item.GetMask() + && !IsVirtual() ) + { + wxListItem& item = event.m_item; + + item.SetId(event.m_itemIndex); + item.SetMask(wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE | wxLIST_MASK_DATA); + GetItem(item); + } + + bool processed = HandleWindowEvent(event); // post processing // --------------- @@ -2370,21 +2586,35 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) m_count = 0; return true; + case LVN_DELETEITEM: + // Delete the associated internal data. Notice that this can be + // done only after the event has been handled as the data could be + // accessed during the handling of the event. + if ( wxMSWListItemData *data = MSWGetItemData(event.m_itemIndex) ) + { + const unsigned count = m_internalData.size(); + for ( unsigned n = 0; n < count; n++ ) + { + if ( m_internalData[n] == data ) + { + m_internalData.erase(m_internalData.begin() + n); + wxDELETE(data); + break; + } + } + + wxASSERT_MSG( !data, "invalid internal data pointer?" ); + } + break; + case LVN_ENDLABELEDITA: case LVN_ENDLABELEDITW: // logic here is inverted compared to all the other messages *result = event.IsAllowed(); - // don't keep a stale wxTextCtrl around - if ( m_textCtrl ) - { - // EDIT control will be deleted by the list control itself so - // prevent us from deleting it as well - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; - } + // EDIT control will be deleted by the list control itself so + // prevent us from deleting it as well + DeleteEditControl(); return true; } @@ -2405,10 +2635,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd) { RECT rc; - ListView_GetItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, &rc, LVIR_BOUNDS); + wxGetListCtrlItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, LVIR_BOUNDS, rc); RECT rcIcon; - ListView_GetItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, &rcIcon, LVIR_ICON); + wxGetListCtrlItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, LVIR_ICON, rcIcon); // exclude the icon part, neither the selection background nor focus rect // should cover it @@ -2417,7 +2647,8 @@ static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd) return rc; } -static bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) +static +bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont, int colCount) { NMCUSTOMDRAW& nmcd = pLVCD->nmcd; @@ -2431,14 +2662,13 @@ static bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) // get the rectangle to paint RECT rc; - ListView_GetSubItemRect(hwndList, item, col, LVIR_BOUNDS, &rc); - if ( !col ) + wxGetListCtrlSubItemRect(hwndList, item, col, LVIR_BOUNDS, rc); + if ( !col && colCount > 1 ) { - // broken ListView_GetSubItemRect() returns the entire item rect for - // 0th subitem while we really need just the part for this column + // ListView_GetSubItemRect() returns the entire item rect for 0th + // subitem while we really need just the part for this column RECT rc2; - ListView_GetSubItemRect(hwndList, item, 1, LVIR_BOUNDS, &rc2); - + wxGetListCtrlSubItemRect(hwndList, item, 1, LVIR_BOUNDS, rc2); rc.right = rc2.left; rc.left += 4; } @@ -2558,8 +2788,12 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) } // same thing for CDIS_FOCUS (except simpler as there is only one of them) + // + // NB: cast is needed to work around the bug in mingw32 headers which don't + // have it inside ListView_GetNextItem() itself (unlike SDK ones) if ( ::GetFocus() == hwndList && - ListView_GetNextItem(hwndList, (WPARAM)-1, LVNI_FOCUSED) == item ) + ListView_GetNextItem( + hwndList, static_cast(-1), LVNI_FOCUSED) == item ) { nmcd.uItemState |= CDIS_FOCUS; } @@ -2602,7 +2836,7 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) for ( int col = 0; col < colCount; col++ ) { pLVCD->iSubItem = col; - HandleSubItemPrepaint(pLVCD, hfont); + HandleSubItemPrepaint(pLVCD, hfont, colCount); } HandleItemPostpaint(nmcd); @@ -2666,14 +2900,22 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam) break; case CDDS_ITEMPREPAINT: + // get a message for each subitem + return CDRF_NOTIFYITEMDRAW; + + case CDDS_SUBITEM | CDDS_ITEMPREPAINT: const int item = nmcd.dwItemSpec; + const int column = pLVCD->iSubItem; // we get this message with item == 0 for an empty control, we // must ignore it as calling OnGetItemAttr() would be wrong if ( item < 0 || item >= GetItemCount() ) break; + // same for columns + if ( column < 0 || column >= GetColumnCount() ) + break; - return HandleItemPrepaint(this, pLVCD, DoGetItemAttr(item)); + return HandleItemPrepaint(this, pLVCD, DoGetItemColumnAttr(item, column)); } return CDRF_DODEFAULT; @@ -2684,10 +2926,11 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam) // Necessary for drawing hrules and vrules, if specified void wxListCtrl::OnPaint(wxPaintEvent& event) { - bool drawHRules = HasFlag(wxLC_HRULES); - bool drawVRules = HasFlag(wxLC_VRULES); + const int itemCount = GetItemCount(); + const bool drawHRules = HasFlag(wxLC_HRULES); + const bool drawVRules = HasFlag(wxLC_VRULES); - if (!InReportView() || !drawHRules && !drawVRules) + if (!InReportView() || !(drawHRules || drawVRules) || !itemCount) { event.Skip(); return; @@ -2695,24 +2938,22 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) wxPaintDC dc(this); - wxControl::OnPaint(event); + wxListCtrlBase::OnPaint(event); // Reset the device origin since it may have been set dc.SetDeviceOrigin(0, 0); - wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID); + wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT)); dc.SetPen(pen); dc.SetBrush(* wxTRANSPARENT_BRUSH); wxSize clientSize = GetClientSize(); wxRect itemRect; - int itemCount = GetItemCount(); - int i; if (drawHRules) { - long top = GetTopItem(); - for (i = top; i < top + GetCountPerPage() + 1; i++) + const long top = GetTopItem(); + for ( int i = top; i < top + GetCountPerPage() + 1; i++ ) { if (GetItemRect(i, itemRect)) { @@ -2726,17 +2967,18 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) { cy = itemRect.GetBottom(); dc.DrawLine(0, cy, clientSize.x, cy); + break; } } } } - i = itemCount - 1; - if (drawVRules && (i > -1)) + + if (drawVRules) { wxRect firstItemRect; GetItemRect(0, firstItemRect); - if (GetItemRect(i, itemRect)) + if (GetItemRect(itemCount - 1, itemRect)) { // this is a fix for bug 673394: erase the pixels which we would // otherwise leave on the screen @@ -2748,10 +2990,21 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) dc.SetPen(pen); dc.SetBrush(*wxTRANSPARENT_BRUSH); + + const int numCols = GetColumnCount(); + wxVector indexArray(numCols); + if ( !ListView_GetColumnOrderArray(GetHwnd(), + numCols, + &indexArray[0]) ) + { + wxFAIL_MSG( wxT("invalid column index array in OnPaint()") ); + return; + } + int x = itemRect.GetX(); - for (int col = 0; col < GetColumnCount(); col++) + for (int col = 0; col < numCols; col++) { - int colWidth = GetColumnWidth(col); + int colWidth = GetColumnWidth(indexArray[col]); x += colWidth ; dc.DrawLine(x-1, firstItemRect.GetY() - gap, x-1, itemRect.GetBottom()); @@ -2760,6 +3013,27 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) } } +void wxListCtrl::OnCharHook(wxKeyEvent& event) +{ + if ( GetEditControl() ) + { + // We need to ensure that Escape is not stolen from the in-place editor + // by the containing dialog. + // + // Notice that we don't have to care about Enter key here as we return + // false from MSWShouldPreProcessMessage() for it. + if ( event.GetKeyCode() == WXK_ESCAPE ) + { + EndEditLabel(true /* cancel */); + + // Don't call Skip() below. + return; + } + } + + event.Skip(); +} + WXLRESULT wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { @@ -2776,14 +3050,14 @@ wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // because this message is propagated upwards the child-parent // chain, we get it for the right clicks on the header window but // this is confusing in wx as right clicking there already - // generates a separate wxEVT_COMMAND_LIST_COL_RIGHT_CLICK event + // generates a separate wxEVT_LIST_COL_RIGHT_CLICK event // so just ignore them if ( (HWND)wParam == ListView_GetHeader(GetHwnd()) ) return 0; //else: break } - return wxControl::MSWWindowProc(nMsg, wParam, lParam); + return wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam); } // ---------------------------------------------------------------------------- @@ -2794,7 +3068,7 @@ wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) cons { // 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 - wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") ); + wxFAIL_MSG( wxT("wxListCtrl::OnGetItemText not supposed to be called") ); return wxEmptyString; } @@ -2815,29 +3089,23 @@ int wxListCtrl::OnGetItemColumnImage(long item, long column) const return -1; } -wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const +wxListItemAttr *wxListCtrl::DoGetItemColumnAttr(long item, long column) const { - wxASSERT_MSG( item >= 0 && item < GetItemCount(), - _T("invalid item index in OnGetItemAttr()") ); - - // no attributes by default - return NULL; -} + if ( IsVirtual() ) + return OnGetItemColumnAttr(item, column); -wxListItemAttr *wxListCtrl::DoGetItemAttr(long item) const -{ - return IsVirtual() ? OnGetItemAttr(item) - : wxGetInternalDataAttr(this, item); + wxMSWListItemData * const data = MSWGetItemData(item); + return data ? data->attr : NULL; } void wxListCtrl::SetItemCount(long count) { - wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") ); + wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") ); if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) ) { - wxLogLastError(_T("ListView_SetItemCount")); + wxLogLastError(wxT("ListView_SetItemCount")); } m_count = count; wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()), @@ -2846,75 +3114,12 @@ void wxListCtrl::SetItemCount(long count) void wxListCtrl::RefreshItem(long item) { - // strangely enough, ListView_Update() results in much more flicker here - // than a dumb Refresh() -- why? -#if 0 - if ( !ListView_Update(GetHwnd(), item) ) - { - wxLogLastError(_T("ListView_Update")); - } -#else // 1 - wxRect rect; - GetItemRect(item, rect); - RefreshRect(rect); -#endif // 0/1 + RefreshItems(item, item); } void wxListCtrl::RefreshItems(long itemFrom, long itemTo) { - wxRect rect1, rect2; - GetItemRect(itemFrom, rect1); - GetItemRect(itemTo, rect2); - - wxRect rect = rect1; - rect.height = rect2.GetBottom() - rect1.GetTop(); - - RefreshRect(rect); -} - -// ---------------------------------------------------------------------------- -// internal data stuff -// ---------------------------------------------------------------------------- - -static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId) -{ - LV_ITEM it; - it.mask = LVIF_PARAM; - it.iItem = itemId; - - if ( !ListView_GetItem(hwnd, &it) ) - return NULL; - - return (wxListItemInternalData *) it.lParam; -} - -static -wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId) -{ - return wxGetInternalData(GetHwndOf(ctl), itemId); -} - -static -wxListItemAttr *wxGetInternalDataAttr(const wxListCtrl *ctl, long itemId) -{ - wxListItemInternalData *data = wxGetInternalData(ctl, itemId); - - return data ? data->attr : NULL; -} - -static void wxDeleteInternalData(wxListCtrl* ctl, long itemId) -{ - wxListItemInternalData *data = wxGetInternalData(ctl, itemId); - if (data) - { - LV_ITEM item; - memset(&item, 0, sizeof(item)); - item.iItem = itemId; - item.mask = LVIF_PARAM; - item.lParam = (LPARAM) 0; - ListView_SetItem((HWND)ctl->GetHWND(), &item); - delete data; - } + ListView_RedrawItems(GetHwnd(), itemFrom, itemTo); } // ---------------------------------------------------------------------------- @@ -2925,8 +3130,8 @@ static void wxConvertFromMSWListItem(HWND hwndListCtrl, wxListItem& info, LV_ITEM& lvItem) { - wxListItemInternalData *internaldata = - (wxListItemInternalData *) lvItem.lParam; + wxMSWListItemData *internaldata = + (wxMSWListItemData *) lvItem.lParam; if (internaldata) info.m_data = internaldata->lParam; @@ -3041,6 +3246,16 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, const wxListItem& info, LV_ITEM& lvItem) { + if ( ctrl->InReportView() ) + { + wxASSERT_MSG( 0 <= info.m_col && info.m_col < ctrl->GetColumnCount(), + "wxListCtrl column index out of bounds" ); + } + else // not in report view + { + wxASSERT_MSG( info.m_col == 0, "columns only exist in report view" ); + } + lvItem.iItem = (int) info.m_itemId; lvItem.iImage = info.m_image; @@ -3066,7 +3281,7 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, else { // pszText is not const, hence the cast - lvItem.pszText = (wxChar *)info.m_text.wx_str(); + lvItem.pszText = wxMSW_CONV_LPTSTR(info.m_text); if ( lvItem.pszText ) lvItem.cchTextMax = info.m_text.length(); else @@ -3087,7 +3302,7 @@ static void wxConvertToMSWListCol(HWND hwndList, if ( item.m_mask & wxLIST_MASK_TEXT ) { lvCol.mask |= LVCF_TEXT; - lvCol.pszText = (wxChar *)item.m_text.wx_str(); // cast is safe + lvCol.pszText = wxMSW_CONV_LPTSTR(item.m_text); } if ( item.m_mask & wxLIST_MASK_FORMAT )