X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/321239b6c4cbb7eb9f5ef1c27f69709f2d762bf4..bc55e31bdc7fbf6f1006f298ed8310e7972984e9:/src/msw/listctrl.cpp diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index af488d4e41..3524895a5f 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -17,11 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "listctrl.h" - #pragma implementation "listctrlbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -29,7 +24,7 @@ #pragma hdrstop #endif -#if wxUSE_LISTCTRL && defined(__WIN95__) +#if wxUSE_LISTCTRL #ifndef WX_PRECOMP #include "wx/app.h" @@ -45,9 +40,27 @@ #include "wx/msw/private.h" +#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) + #include + #include + #if _WIN32_WCE < 400 + #include + #endif +#endif + // include "properly" #include "wx/msw/wrapcctl.h" +// Currently gcc and watcom don't define NMLVFINDITEM, and DMC only defines +// it by its old name NM_FINDTIEM. +// +#if defined(__VISUALC__) || defined(__BORLANDC__) || defined(NMLVFINDITEM) + #define HAVE_NMLVFINDITEM 1 +#elif defined(__DMC__) || defined(NM_FINDITEM) + #define HAVE_NMLVFINDITEM 1 + #define NMLVFINDITEM NM_FINDITEM +#endif + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -65,7 +78,9 @@ static void wxConvertFromMSWListItem(HWND hwndListCtrl, /* const */ LV_ITEM& lvItem); // convert our wxListItem to LV_COLUMN -static void wxConvertToMSWListCol(int col, const wxListItem& item, +static void wxConvertToMSWListCol(HWND hwndList, + int col, + const wxListItem& item, LV_COLUMN& lvCol); // ---------------------------------------------------------------------------- @@ -73,60 +88,77 @@ static void wxConvertToMSWListCol(int col, const wxListItem& item, // ---------------------------------------------------------------------------- // We have to handle both fooW and fooA notifications in several cases -// because of broken commctl.dll and/or unicows.dll. This class is used to +// because of broken comctl32.dll and/or unicows.dll. This class is used to // convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed // by wxConvertToMSWListItem(). +#if wxUSE_UNICODE + #define LV_ITEM_NATIVE LV_ITEMW + #define LV_ITEM_OTHER LV_ITEMA + + #define LV_CONV_TO_WX cMB2WX + #define LV_CONV_BUF wxMB2WXbuf +#else // ANSI + #define LV_ITEM_NATIVE LV_ITEMA + #define LV_ITEM_OTHER LV_ITEMW + + #define LV_CONV_TO_WX cWC2WX + #define LV_CONV_BUF wxWC2WXbuf +#endif // Unicode/ANSI + class wxLV_ITEM { public: - ~wxLV_ITEM() { delete m_buf; } - operator LV_ITEM&() const { return *m_item; } + // default ctor, use Init() later + wxLV_ITEM() { m_buf = NULL; m_pItem = NULL; } -#if wxUSE_UNICODE - wxLV_ITEM(LV_ITEMW &item) : m_buf(NULL), m_item(&item) {} - wxLV_ITEM(LV_ITEMA &item) + // init without conversion + void Init(LV_ITEM_NATIVE& item) { - m_item = new LV_ITEM((LV_ITEM&)item); - if ( (item.mask & LVIF_TEXT) && item.pszText ) - { - m_buf = new wxMB2WXbuf(wxConvLocal.cMB2WX(item.pszText)); - m_item->pszText = (wxChar*)m_buf->data(); - } - else - m_buf = NULL; + wxASSERT_MSG( !m_pItem, _T("Init() called twice?") ); + + m_pItem = &item; } -private: - wxMB2WXbuf *m_buf; -#else // !wxUSE_UNICODE - wxLV_ITEM(LV_ITEMW &item) + // init with conversion + void Init(const LV_ITEM_OTHER& item) { - m_item = new LV_ITEM((LV_ITEM&)item); + // avoid unnecessary dynamic memory allocation, jjust make m_pItem + // point to our own m_item - // the code below doesn't compile without wxUSE_WCHAR_T and as I don't - // know if it's useful to have it at all (do we ever get Unicode - // notifications in ANSI mode? I don't think so...) I'm not going to - // write alternative implementation right now - // - // but if it is indeed used, we should simply directly use - // ::WideCharToMultiByte() here -#if wxUSE_WCHAR_T + // memcpy() can't work if the struct sizes are different + wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER) == sizeof(LV_ITEM_NATIVE), + CodeCantWorkIfDiffSizes); + + memcpy(&m_item, &item, sizeof(LV_ITEM_NATIVE)); + + // convert text from ANSI to Unicod if necessary if ( (item.mask & LVIF_TEXT) && item.pszText ) { - m_buf = new wxWC2WXbuf(wxConvLocal.cWC2WX(item.pszText)); - m_item->pszText = (wxChar*)m_buf->data(); + m_buf = new LV_CONV_BUF(wxConvLocal.LV_CONV_TO_WX(item.pszText)); + m_item.pszText = (wxChar *)m_buf->data(); } - else -#endif // wxUSE_WCHAR_T - m_buf = NULL; } - wxLV_ITEM(LV_ITEMA &item) : m_buf(NULL), m_item(&item) {} + + // ctor without conversion + wxLV_ITEM(LV_ITEM_NATIVE& item) : m_buf(NULL), m_pItem(&item) { } + + // ctor with conversion + wxLV_ITEM(LV_ITEM_OTHER& item) : m_buf(NULL) + { + Init(item); + } + + ~wxLV_ITEM() { delete m_buf; } + + // conversion to the real LV_ITEM + operator LV_ITEM_NATIVE&() const { return *m_pItem; } + private: - wxWC2WXbuf *m_buf; -#endif // wxUSE_UNICODE/!wxUSE_UNICODE + LV_CONV_BUF *m_buf; - LV_ITEM *m_item; + LV_ITEM_NATIVE *m_pItem; + LV_ITEM_NATIVE m_item; DECLARE_NO_COPY_CLASS(wxLV_ITEM) }; @@ -141,7 +173,7 @@ private: // // Solution: // Under MSW the only way to associate data with a List -// item independant of its position in the list is to +// item independent of its position in the list is to // store a pointer to it in its lParam attribute. However // user programs are already using this (via the // SetItemData() GetItemData() calls). @@ -181,8 +213,8 @@ public: // Get the internal data structure static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId); -static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId); -static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, 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); @@ -196,8 +228,10 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS) +#if WXWIN_COMPATIBILITY_2_4 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO) +#endif DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED) DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN) @@ -225,21 +259,21 @@ wxBEGIN_FLAGS( wxListCtrlStyle ) 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(wxNO_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(wxNO_FULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) wxFLAGS_MEMBER(wxVSCROLL) wxFLAGS_MEMBER(wxHSCROLL) @@ -264,15 +298,15 @@ wxEND_FLAGS( wxListCtrlStyle ) IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl,"wx/listctrl.h") wxBEGIN_PROPERTIES_TABLE(wxListCtrl) - wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) + wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) - wxPROPERTY_FLAGS( WindowStyle , wxListCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style + 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 ) +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) @@ -303,14 +337,13 @@ void wxListCtrl::Init() m_imageListNormal = NULL; m_imageListSmall = NULL; m_imageListState = NULL; - m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE; - m_baseStyle = 0; + m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = false; m_colCount = 0; m_count = 0; - m_ignoreChangeMessages = FALSE; + m_ignoreChangeMessages = false; m_textCtrl = NULL; - m_AnyInternalData = FALSE; - m_hasAnyAttr = FALSE; + m_AnyInternalData = false; + m_hasAnyAttr = false; } bool wxListCtrl::Create(wxWindow *parent, @@ -321,103 +354,123 @@ bool wxListCtrl::Create(wxWindow *parent, const wxValidator& validator, const wxString& name) { -#if wxUSE_VALIDATORS - SetValidator(validator); -#endif // wxUSE_VALIDATORS + if ( !CreateControl(parent, id, pos, size, style, validator, name) ) + return false; + + if ( !MSWCreateControl(WC_LISTVIEW, wxEmptyString, pos, size) ) + return false; - SetName(name); + // explicitly say that we want to use Unicode because otherwise we get ANSI + // versions of _some_ messages (notably LVN_GETDISPINFOA) in MSLU build + wxSetCCUnicodeFormat(GetHwnd()); - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + // We must set the default text colour to the system/theme color, otherwise + // GetTextColour will always return black + SetTextColour(GetDefaultAttributes().colFg); + + // 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); + } - m_windowStyle = style; + return true; +} - SetParent(parent); +WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + WXDWORD wstyle = wxControl::MSWGetStyle(style, exstyle); - if (width <= 0) - width = 100; - if (height <= 0) - height = 30; - if (x < 0) - x = 0; - if (y < 0) - y = 0; + wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS; - m_windowId = (id == -1) ? NewControlId() : id; +#ifdef __WXDEBUG__ + size_t nModes = 0; - DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | - LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS; + #define MAP_MODE_STYLE(wx, ms) \ + if ( style & (wx) ) { wstyle |= (ms); nModes++; } +#else // !__WXDEBUG__ + #define MAP_MODE_STYLE(wx, ms) \ + if ( style & (wx) ) wstyle |= (ms); +#endif // __WXDEBUG__ - m_baseStyle = wstyle; + MAP_MODE_STYLE(wxLC_ICON, LVS_ICON) + MAP_MODE_STYLE(wxLC_SMALL_ICON, LVS_SMALLICON) + MAP_MODE_STYLE(wxLC_LIST, LVS_LIST) + MAP_MODE_STYLE(wxLC_REPORT, LVS_REPORT) - if ( !DoCreateControl(x, y, width, height) ) - return FALSE; + wxASSERT_MSG( nModes == 1, + _T("wxListCtrl style should have exactly one mode bit set") ); - if (parent) - parent->AddChild(this); +#undef MAP_MODE_STYLE - return TRUE; -} + if ( style & wxLC_ALIGN_LEFT ) + wstyle |= LVS_ALIGNLEFT; -bool wxListCtrl::DoCreateControl(int x, int y, int w, int h) -{ - DWORD wstyle = m_baseStyle; + if ( style & wxLC_ALIGN_TOP ) + wstyle |= LVS_ALIGNTOP; - WXDWORD exStyle = 0; - WXDWORD standardStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; + if ( style & wxLC_AUTOARRANGE ) + wstyle |= LVS_AUTOARRANGE; - long oldStyle = 0; // Dummy - wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle); - wstyle |= standardStyle; + if ( style & wxLC_NO_SORT_HEADER ) + wstyle |= LVS_NOSORTHEADER; - // Create the ListView control. - m_hWnd = (WXHWND)CreateWindowEx(exStyle, - WC_LISTVIEW, - wxEmptyString, - wstyle, - x, y, w, h, - GetWinHwnd(GetParent()), - (HMENU)m_windowId, - wxGetInstance(), - NULL); + if ( style & wxLC_NO_HEADER ) + wstyle |= LVS_NOCOLUMNHEADER; - if ( !m_hWnd ) - { - wxLogError(_("Can't create list control window, check that comctl32.dll is installed.")); + if ( style & wxLC_EDIT_LABELS ) + wstyle |= LVS_EDITLABELS; - return FALSE; - } + if ( style & wxLC_SINGLE_SEL ) + wstyle |= LVS_SINGLESEL; - // for comctl32.dll v 4.70+ we want to have this attribute because it's - // prettier (and also because wxGTK does it like this) - if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 ) + if ( style & wxLC_SORT_ASCENDING ) { - ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, - 0, LVS_EX_FULLROWSELECT); + wstyle |= LVS_SORTASCENDING; + + wxASSERT_MSG( !(style & wxLC_SORT_DESCENDING), + _T("can't sort in ascending and descending orders at once") ); } + else if ( style & wxLC_SORT_DESCENDING ) + wstyle |= LVS_SORTDESCENDING; - SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(GetParent()->GetForegroundColour()); +#if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) + if ( style & wxLC_VIRTUAL ) + { + int ver = wxApp::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)\nor this program won't operate correctly."), + ver / 100, ver % 100); + } - SubclassWin(m_hWnd); + wstyle |= LVS_OWNERDATA; + } +#endif // ancient cygwin - return TRUE; + return wstyle; } void wxListCtrl::UpdateStyle() { - if ( GetHWND() ) + if ( GetHwnd() ) { // The new window view style - long dummy; - DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle); - dwStyleNew |= m_baseStyle; + DWORD dwStyleNew = MSWGetStyle(m_windowStyle, NULL); + + // some styles are not returned by MSWGetStyle() + if ( IsShown() ) + dwStyleNew |= WS_VISIBLE; // Get the current window style. DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE); + // we don't have wxVSCROLL style, but the list control may have it, + // don't change it then + dwStyleNew |= dwStyleOld & (WS_HSCROLL | WS_VSCROLL); + // Only set the window style if the view bits have changed. if ( dwStyleOld != dwStyleNew ) { @@ -431,14 +484,13 @@ void wxListCtrl::FreeAllInternalData() if (m_AnyInternalData) { int n = GetItemCount(); - int i = 0; - m_ignoreChangeMessages = TRUE; - for (i = 0; i < n; i++) + m_ignoreChangeMessages = true; + for (int i = 0; i < n; i++) wxDeleteInternalData(this, i); - m_ignoreChangeMessages = FALSE; + m_ignoreChangeMessages = false; - m_AnyInternalData = FALSE; + m_AnyInternalData = false; } } @@ -454,9 +506,12 @@ wxListCtrl::~wxListCtrl() m_textCtrl = NULL; } - if (m_ownsImageListNormal) delete m_imageListNormal; - if (m_ownsImageListSmall) delete m_imageListSmall; - if (m_ownsImageListState) delete m_imageListState; + if (m_ownsImageListNormal) + delete m_imageListNormal; + if (m_ownsImageListSmall) + delete m_imageListSmall; + if (m_ownsImageListState) + delete m_imageListState; } // ---------------------------------------------------------------------------- @@ -479,161 +534,58 @@ void wxListCtrl::SetSingleStyle(long style, bool add) flag = flag & ~wxLC_MASK_SORT; } - if ( flag & style ) - { - if ( !add ) - flag -= style; - } + if ( add ) + flag |= style; else - { - if ( add ) - { - flag |= style; - } - } + flag &= ~style; - m_windowStyle = flag; - - UpdateStyle(); + SetWindowStyleFlag(flag); } // Set the whole window style void wxListCtrl::SetWindowStyleFlag(long flag) { - m_windowStyle = flag; - - UpdateStyle(); -} - -// Can be just a single style, or a bitlist -long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const -{ - long wstyle = 0; - if ( style & wxLC_ICON ) - { - if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON ) - oldStyle -= LVS_SMALLICON; - if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT ) - oldStyle -= LVS_REPORT; - if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST ) - oldStyle -= LVS_LIST; - wstyle |= LVS_ICON; - } - - if ( style & wxLC_SMALL_ICON ) - { - if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON ) - oldStyle -= LVS_ICON; - if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT ) - oldStyle -= LVS_REPORT; - if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST ) - oldStyle -= LVS_LIST; - wstyle |= LVS_SMALLICON; - } - - if ( style & wxLC_LIST ) - { - if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON ) - oldStyle -= LVS_ICON; - if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT ) - oldStyle -= LVS_REPORT; - if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON ) - oldStyle -= LVS_SMALLICON; - wstyle |= LVS_LIST; - } - - if ( style & wxLC_REPORT ) + if ( flag != m_windowStyle ) { - if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON ) - oldStyle -= LVS_ICON; - if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST ) - oldStyle -= LVS_LIST; - if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON ) - oldStyle -= LVS_SMALLICON; + m_windowStyle = flag; - wstyle |= LVS_REPORT; - } - - if ( style & wxLC_ALIGN_LEFT ) - { - if ( oldStyle & LVS_ALIGNTOP ) - oldStyle -= LVS_ALIGNTOP; - wstyle |= LVS_ALIGNLEFT; - } + UpdateStyle(); - if ( style & wxLC_ALIGN_TOP ) - { - if ( oldStyle & LVS_ALIGNLEFT ) - oldStyle -= LVS_ALIGNLEFT; - wstyle |= LVS_ALIGNTOP; + Refresh(); } - - if ( style & wxLC_AUTOARRANGE ) - wstyle |= LVS_AUTOARRANGE; - - if ( style & wxLC_NO_SORT_HEADER ) - wstyle |= LVS_NOSORTHEADER; - - if ( style & wxLC_NO_HEADER ) - wstyle |= LVS_NOCOLUMNHEADER; - - if ( style & wxLC_EDIT_LABELS ) - wstyle |= LVS_EDITLABELS; - - if ( style & wxLC_SINGLE_SEL ) - wstyle |= LVS_SINGLESEL; - - if ( style & wxLC_SORT_ASCENDING ) - { - if ( oldStyle & LVS_SORTDESCENDING ) - oldStyle -= LVS_SORTDESCENDING; - wstyle |= LVS_SORTASCENDING; - } - - if ( style & wxLC_SORT_DESCENDING ) - { - if ( oldStyle & LVS_SORTASCENDING ) - oldStyle -= LVS_SORTASCENDING; - 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)\nor this program won't operate correctly."), - ver / 100, ver % 100); - } - - wstyle |= LVS_OWNERDATA; - } -#endif - - return wstyle; } // ---------------------------------------------------------------------------- // accessors // ---------------------------------------------------------------------------- +/* static */ wxVisualAttributes +wxListCtrl::GetClassDefaultAttributes(wxWindowVariant variant) +{ + wxVisualAttributes attrs = GetCompositeControlsDefaultAttributes(variant); + + // common controls have their own default font + attrs.font = wxGetCCDefaultFont(); + + return attrs; +} + // Sets the foreground, i.e. text, colour bool wxListCtrl::SetForegroundColour(const wxColour& col) { if ( !wxWindow::SetForegroundColour(col) ) - return FALSE; + return false; ListView_SetTextColor(GetHwnd(), wxColourToRGB(col)); - return TRUE; + return true; } // Sets the background colour bool wxListCtrl::SetBackgroundColour(const wxColour& col) { if ( !wxWindow::SetBackgroundColour(col) ) - return FALSE; + return false; // we set the same colour for both the "empty" background and the items // background @@ -641,7 +593,7 @@ bool wxListCtrl::SetBackgroundColour(const wxColour& col) ListView_SetBkColor(GetHwnd(), color); ListView_SetTextBkColor(GetHwnd(), color); - return TRUE; + return true; } // Gets information about this column @@ -713,10 +665,10 @@ bool wxListCtrl::GetColumn(int col, wxListItem& item) const } // Sets information about this column -bool wxListCtrl::SetColumn(int col, wxListItem& item) +bool wxListCtrl::SetColumn(int col, const wxListItem& item) { LV_COLUMN lvCol; - wxConvertToMSWListCol(col, item, lvCol); + wxConvertToMSWListCol(GetHwnd(), col, item, lvCol); return ListView_SetColumn(GetHwnd(), col, &lvCol) != 0; } @@ -730,17 +682,15 @@ int wxListCtrl::GetColumnWidth(int col) const // Sets the column width bool wxListCtrl::SetColumnWidth(int col, int width) { - int col2 = col; if ( m_windowStyle & wxLC_LIST ) - col2 = -1; + col = 0; - int width2 = width; - if ( width2 == wxLIST_AUTOSIZE) - width2 = LVSCW_AUTOSIZE; - else if ( width2 == wxLIST_AUTOSIZE_USEHEADER) - width2 = LVSCW_AUTOSIZE_USEHEADER; + if ( width == wxLIST_AUTOSIZE) + width = LVSCW_AUTOSIZE; + else if ( width == wxLIST_AUTOSIZE_USEHEADER) + width = LVSCW_AUTOSIZE_USEHEADER; - return ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0; + return ListView_SetColumnWidth(GetHwnd(), col, width) != 0; } // Gets the number of items that can fit vertically in the @@ -787,8 +737,7 @@ bool wxListCtrl::GetItem(wxListItem& info) const if ( info.m_mask & wxLIST_MASK_STATE ) { lvItem.mask |= LVIF_STATE; - // the other bits are hardly interesting anyhow - lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED; + wxConvertToMSWFlags(0, info.m_stateMask, lvItem); } bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0; @@ -829,7 +778,7 @@ bool wxListCtrl::SetItem(wxListItem& info) if (! data) { // need to set it - m_AnyInternalData = TRUE; + m_AnyInternalData = true; data = new wxListItemInternalData(); item.lParam = (LPARAM) data; item.mask |= LVIF_PARAM; @@ -841,12 +790,15 @@ bool wxListCtrl::SetItem(wxListItem& info) data->lParam = info.m_data; // attributes - if (info.HasAttributes()) + if ( info.HasAttributes() ) { - if (data->attr) - *data->attr = *info.GetAttributes(); + const wxListItemAttr& attrNew = *info.GetAttributes(); + + // don't overwrite the already set attributes if we have them + if ( data->attr ) + data->attr->AssignFrom(attrNew); else - data->attr = new wxListItemAttr(*info.GetAttributes()); + data->attr = new wxListItemAttr(attrNew); }; }; @@ -860,7 +812,7 @@ bool wxListCtrl::SetItem(wxListItem& info) { wxLogDebug(_T("ListView_SetItem() failed")); - return FALSE; + return false; } } @@ -870,10 +822,10 @@ bool wxListCtrl::SetItem(wxListItem& info) // check whether it has any custom attributes if ( info.HasAttributes() ) { - m_hasAnyAttr = TRUE; + m_hasAnyAttr = true; // if the colour has changed, we must redraw the item - updateNow = TRUE; + updateNow = true; } if ( updateNow ) @@ -882,7 +834,7 @@ bool wxListCtrl::SetItem(wxListItem& info) RefreshItem(item.iItem); } - return TRUE; + return true; } long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId) @@ -947,7 +899,7 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) { wxLogLastError(_T("ListView_SetItemState")); - return FALSE; + return false; } if ( focusOld != -1 ) @@ -961,17 +913,24 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) } } - return TRUE; + return true; } // Sets the item image bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage)) +{ + return SetItemColumnImage(item, 0, image); +} + +// Sets the item image +bool wxListCtrl::SetItemColumnImage(long item, long column, int image) { wxListItem info; info.m_mask = wxLIST_MASK_IMAGE; info.m_image = image; info.m_itemId = item; + info.m_col = column; return SetItem(info); } @@ -1002,7 +961,7 @@ void wxListCtrl::SetItemText(long item, const wxString& str) } // Gets the item data -long wxListCtrl::GetItemData(long item) const +wxUIntPtr wxListCtrl::GetItemData(long item) const { wxListItem info; @@ -1026,6 +985,25 @@ bool wxListCtrl::SetItemData(long item, long data) return SetItem(info); } +wxRect wxListCtrl::GetViewRect() const +{ + wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST), + _T("wxListCtrl::GetViewRect() only works in icon mode") ); + + RECT rc; + if ( !ListView_GetViewRect(GetHwnd(), &rc) ) + { + wxLogDebug(_T("ListView_GetViewRect() failed.")); + + wxZeroMemory(rc); + } + + wxRect rect; + wxCopyRECTToRect(rc, rect); + + return rect; +} + // Gets the item rectangle bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const { @@ -1078,9 +1056,13 @@ int wxListCtrl::GetItemCount() const return m_count; } -// Retrieves the spacing between icons in pixels. -// If small is TRUE, gets the spacing for the small icon -// view, otherwise the large icon view. +wxSize wxListCtrl::GetItemSpacing() const +{ + const int spacing = ListView_GetItemSpacing(GetHwnd(), (BOOL)HasFlag(wxLC_SMALL_ICON)); + + return wxSize(LOWORD(spacing), HIWORD(spacing)); +} + int wxListCtrl::GetItemSpacing(bool isSmall) const { return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall); @@ -1096,10 +1078,12 @@ void wxListCtrl::SetItemTextColour( long item, const wxColour &col ) wxColour wxListCtrl::GetItemTextColour( long item ) const { - wxListItem info; - info.m_itemId = item; - GetItem( info ); - return info.GetTextColour(); + wxColour col; + wxListItemInternalData *data = wxGetInternalData(this, item); + if ( data && data->attr ) + col = data->attr->GetTextColour(); + + return col; } void wxListCtrl::SetItemBackgroundColour( long item, const wxColour &col ) @@ -1111,11 +1095,31 @@ void wxListCtrl::SetItemBackgroundColour( long item, const wxColour &col ) } wxColour wxListCtrl::GetItemBackgroundColour( long item ) const +{ + wxColour col; + wxListItemInternalData *data = wxGetInternalData(this, item); + if ( data && data->attr ) + col = data->attr->GetBackgroundColour(); + + return col; +} + +void wxListCtrl::SetItemFont( long item, const wxFont &f ) { wxListItem info; info.m_itemId = item; - GetItem( info ); - return info.GetBackgroundColour(); + info.SetFont( f ); + SetItem( info ); +} + +wxFont wxListCtrl::GetItemFont( long item ) const +{ + wxFont f; + wxListItemInternalData *data = wxGetInternalData(this, item); + if ( data && data->attr ) + f = data->attr->GetFont(); + + return f; } // Gets the number of selected items in the list control @@ -1206,34 +1210,34 @@ void wxListCtrl::SetImageList(wxImageList *imageList, int which) flags = LVSIL_NORMAL; if (m_ownsImageListNormal) delete m_imageListNormal; m_imageListNormal = imageList; - m_ownsImageListNormal = FALSE; + m_ownsImageListNormal = false; } else if ( which == wxIMAGE_LIST_SMALL ) { flags = LVSIL_SMALL; if (m_ownsImageListSmall) delete m_imageListSmall; m_imageListSmall = imageList; - m_ownsImageListSmall = FALSE; + m_ownsImageListSmall = false; } else if ( which == wxIMAGE_LIST_STATE ) { flags = LVSIL_STATE; if (m_ownsImageListState) delete m_imageListState; m_imageListState = imageList; - m_ownsImageListState = FALSE; + m_ownsImageListState = false; } - ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags); + (void) ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags); } void wxListCtrl::AssignImageList(wxImageList *imageList, int which) { SetImageList(imageList, which); if ( which == wxIMAGE_LIST_NORMAL ) - m_ownsImageListNormal = TRUE; + m_ownsImageListNormal = true; else if ( which == wxIMAGE_LIST_SMALL ) - m_ownsImageListSmall = TRUE; + m_ownsImageListSmall = true; else if ( which == wxIMAGE_LIST_STATE ) - m_ownsImageListState = TRUE; + m_ownsImageListState = true; } // ---------------------------------------------------------------------------- @@ -1262,10 +1266,10 @@ bool wxListCtrl::DeleteItem(long item) if ( !ListView_DeleteItem(GetHwnd(), (int) item) ) { wxLogLastError(_T("ListView_DeleteItem")); - return FALSE; + return false; } - m_count -= 1; + m_count--; wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()), wxT("m_count should match ListView_GetItemCount")); @@ -1291,13 +1295,12 @@ bool wxListCtrl::DeleteItem(long item) RefreshRect(rectWin); } - return TRUE; + return true; } // Deletes all items bool wxListCtrl::DeleteAllItems() { - FreeAllInternalData(); return ListView_DeleteAllItems(GetHwnd()) != 0; } @@ -1310,7 +1313,7 @@ bool wxListCtrl::DeleteAllColumns() { wxLogLastError(wxT("ListView_DeleteColumn")); - return FALSE; + return false; } m_colCount--; @@ -1318,7 +1321,7 @@ bool wxListCtrl::DeleteAllColumns() wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") ); - return TRUE; + return true; } // Deletes a column @@ -1376,17 +1379,31 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) } // End label editing, optionally cancelling the edit -bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel)) +bool wxListCtrl::EndEditLabel(bool cancel) { - wxFAIL_MSG( _T("not implemented") ); - - return FALSE; + // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT + HWND hwnd = ListView_GetEditControl(GetHwnd()); + bool b = (hwnd != NULL); + if (b) + { + if (cancel) + ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing + if (m_textCtrl) + { + m_textCtrl->UnsubclassWin(); + m_textCtrl->SetHWND(0); + delete m_textCtrl; + m_textCtrl = NULL; + } + ::DestroyWindow(hwnd); + } + return b; } // Ensures this item is visible bool wxListCtrl::EnsureVisible(long item) { - return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0; + return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != FALSE; } // Find an item whose label matches this string, starting from the item after 'start' @@ -1413,7 +1430,7 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial) // 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 -long wxListCtrl::FindItem(long start, long data) +long wxListCtrl::FindItem(long start, wxUIntPtr data) { long idx = start + 1; long count = GetItemCount(); @@ -1462,29 +1479,44 @@ long wxListCtrl::HitTest(const wxPoint& point, int& flags) ListView_HitTest(GetHwnd(), & hitTestInfo); flags = 0; + if ( hitTestInfo.flags & LVHT_ABOVE ) flags |= wxLIST_HITTEST_ABOVE; if ( hitTestInfo.flags & LVHT_BELOW ) flags |= wxLIST_HITTEST_BELOW; - if ( hitTestInfo.flags & LVHT_NOWHERE ) - flags |= wxLIST_HITTEST_NOWHERE; - if ( hitTestInfo.flags & LVHT_ONITEMICON ) - flags |= wxLIST_HITTEST_ONITEMICON; - if ( hitTestInfo.flags & LVHT_ONITEMLABEL ) - flags |= wxLIST_HITTEST_ONITEMLABEL; - if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON ) - flags |= wxLIST_HITTEST_ONITEMSTATEICON; if ( hitTestInfo.flags & LVHT_TOLEFT ) flags |= wxLIST_HITTEST_TOLEFT; if ( hitTestInfo.flags & LVHT_TORIGHT ) flags |= wxLIST_HITTEST_TORIGHT; + if ( hitTestInfo.flags & LVHT_NOWHERE ) + flags |= wxLIST_HITTEST_NOWHERE; + + // note a bug or at least a very strange feature of comtl32.dll (tested + // with version 4.0 under Win95 and 6.0 under Win 2003): if you click to + // the right of the item label, ListView_HitTest() returns a combination of + // LVHT_ONITEMICON, LVHT_ONITEMLABEL and LVHT_ONITEMSTATEICON -- filter out + // the bits which don't make sense + if ( hitTestInfo.flags & LVHT_ONITEMLABEL ) + { + flags |= wxLIST_HITTEST_ONITEMLABEL; + + // do not translate LVHT_ONITEMICON here, as per above + } + else + { + if ( hitTestInfo.flags & LVHT_ONITEMICON ) + flags |= wxLIST_HITTEST_ONITEMICON; + if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON ) + flags |= wxLIST_HITTEST_ONITEMSTATEICON; + } + return (long) hitTestInfo.iItem; } // Inserts an item, returning the index of the new item if successful, // -1 otherwise. -long wxListCtrl::InsertItem(wxListItem& info) +long wxListCtrl::InsertItem(const wxListItem& info) { wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") ); @@ -1496,7 +1528,7 @@ long wxListCtrl::InsertItem(wxListItem& info) bool needInternalData = ((info.m_mask & wxLIST_MASK_DATA) || info.HasAttributes()); if (needInternalData) { - m_AnyInternalData = TRUE; + m_AnyInternalData = true; item.mask |= LVIF_PARAM; // internal stucture that manages data @@ -1511,6 +1543,9 @@ long wxListCtrl::InsertItem(wxListItem& info) { // take copy of attributes data->attr = new wxListItemAttr(*info.GetAttributes()); + + // and remember that we have some now... + m_hasAnyAttr = true; } }; @@ -1554,10 +1589,10 @@ long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex) } // For list view mode (only), inserts a column. -long wxListCtrl::InsertColumn(long col, wxListItem& item) +long wxListCtrl::InsertColumn(long col, const wxListItem& item) { LV_COLUMN lvCol; - wxConvertToMSWListCol(col, item, lvCol); + wxConvertToMSWListCol(GetHwnd(), col, item, lvCol); if ( !(lvCol.mask & LVCF_WIDTH) ) { @@ -1607,10 +1642,10 @@ bool wxListCtrl::ScrollList(int dx, int dy) { wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx, dy); - return FALSE; + return false; } - return TRUE; + return true; } // Sort items. @@ -1647,7 +1682,7 @@ int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM l return internalData->user_fn(d1, d2, internalData->data); -}; +} bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) { @@ -1662,10 +1697,10 @@ bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) { wxLogDebug(_T("ListView_SortItems() failed")); - return FALSE; + return false; } - return TRUE; + return true; } @@ -1681,17 +1716,17 @@ bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); event.SetEventObject( this ); ProcessCommand(event); - return TRUE; + return true; } else if (cmd == EN_KILLFOCUS) { wxCommandEvent event(wxEVT_KILL_FOCUS, id); event.SetEventObject( this ); ProcessCommand(event); - return TRUE; + return true; } else - return FALSE; + return false; } bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) @@ -1756,6 +1791,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.m_col = nmHDR->iItem; break; +#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 + case GN_CONTEXTMENU: +#endif //__WXWINCE__ case NM_RCLICK: { eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK; @@ -1767,12 +1805,17 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // where did the click occur? POINT ptClick; +#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 + if(nmhdr->code == GN_CONTEXTMENU) { + ptClick = ((NMRGINFO*)nmhdr)->ptAction; + } else +#endif //__WXWINCE__ if ( !::GetCursorPos(&ptClick) ) { wxLogLastError(_T("GetCursorPos")); } - if ( !::ScreenToClient(hwndHdr, &ptClick) ) + if ( !::ScreenToClient(GetHwnd(), &ptClick) ) { wxLogLastError(_T("ScreenToClient(listctrl header)")); } @@ -1798,20 +1841,15 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; case HDN_GETDISPINFOW: - { - LPNMHDDISPINFOW info = (LPNMHDDISPINFOW) lParam; - // This is a fix for a strange bug under XP. - // Normally, info->iItem is a valid index, but - // sometimes this is a silly (large) number - // and when we return FALSE via wxControl::MSWOnNotify - // to indicate that it hasn't yet been processed, - // there's a GPF in Windows. - // By returning TRUE here, we avoid further processing - // of this strange message. - if ( info->iItem >= GetColumnCount() ) - return TRUE; - } - // fall through + // letting Windows XP handle this message results in mysterious + // crashes in comctl32.dll seemingly because of bad message + // parameters + // + // I have no idea what is the real cause of the bug (which is, + // just to make things interesting, is impossible to reproduce + // reliably) but ignoring all these messages does fix it and + // doesn't seem to have any negative consequences + return true; default: return wxControl::MSWOnNotify(idCtrl, lParam, result); @@ -1831,9 +1869,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // 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))) + ( (nmLV->hdr.code == LVN_ITEMCHANGED) || + (nmLV->hdr.code == LVN_ITEMCHANGING)) ) { - return TRUE; + return true; } @@ -1848,7 +1887,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.m_item.m_data = internaldata->lParam; } - + bool processed = true; switch ( nmhdr->code ) { case LVN_BEGINRDRAG: @@ -1867,55 +1906,43 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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 + // versions of comctl32.dll send ANSI messages even to the + // Unicode windows 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: { + wxLV_ITEM item; + if ( nmhdr->code == LVN_BEGINLABELEDITA ) + { + item.Init(((LV_DISPINFOA *)lParam)->item); + } + else // LVN_BEGINLABELEDITW + { + item.Init(((LV_DISPINFOW *)lParam)->item); + } + 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: + case LVN_ENDLABELEDITW: { - 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 ) + wxLV_ITEM item; + if ( nmhdr->code == LVN_ENDLABELEDITA ) { - // 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; - } - return FALSE; + item.Init(((LV_DISPINFOA *)lParam)->item); + } + else // LVN_ENDLABELEDITW + { + item.Init(((LV_DISPINFOW *)lParam)->item); } - 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 ) + // was editing cancelled? + const LV_ITEM& lvi = (LV_ITEM)item; + if ( !lvi.pszText || lvi.iItem == -1 ) { // don't keep a stale wxTextCtrl around if ( m_textCtrl ) @@ -1927,9 +1954,12 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) delete m_textCtrl; m_textCtrl = NULL; } - return FALSE; + + event.SetEditCanceled(true); } + eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT; + wxConvertFromMSWListItem(NULL, event.m_item, item); event.m_itemIndex = event.m_item.m_itemId; } break; @@ -1941,16 +1971,17 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; case LVN_DELETEALLITEMS: - m_count = 0; eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS; event.m_itemIndex = -1; break; case LVN_DELETEITEM: - if (m_count == 0) - // this should be prevented by the post-processing code below, - // but "just in case" - return FALSE; + if ( m_count == 0 ) + { + // this should be prevented by the post-processing code + // below, but "just in case" + return false; + } eventType = wxEVT_COMMAND_LIST_DELETE_ITEM; event.m_itemIndex = iItem; @@ -1958,6 +1989,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxDeleteInternalData(this, iItem); break; +#if WXWIN_COMPATIBILITY_2_4 case LVN_SETDISPINFO: { eventType = wxEVT_COMMAND_LIST_SET_INFO; @@ -1965,6 +1997,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item); } break; +#endif case LVN_INSERTITEM: eventType = wxEVT_COMMAND_LIST_INSERT_ITEM; @@ -1973,7 +2006,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case LVN_ITEMCHANGED: // we translate this catch all message into more interesting - // (and more easy to process) wxWindows events + // (and more easy to process) wxWidgets events // first of all, we deal with the state change events only and // only for valid items (item == -1 for the virtual list @@ -2023,7 +2056,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( eventType == wxEVT_NULL ) { // not an interesting event for us - return FALSE; + return false; } break; @@ -2074,7 +2107,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // anything else if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) { - return TRUE; + return true; } // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event @@ -2082,7 +2115,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( iItem == -1 ) { // not on item - return FALSE; + return false; } eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED; @@ -2091,18 +2124,26 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.m_item.m_data = GetItemData(iItem); break; +#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 + case GN_CONTEXTMENU: +#endif //__WXWINCE__ case NM_RCLICK: // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(), // don't do anything else if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) { - return TRUE; + return true; } // else translate it into wxEVT_COMMAND_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 +#endif //__WXWINCE__ ::GetCursorPos(&(lvhti.pt)); ::ScreenToClient(GetHwnd(),&(lvhti.pt)); if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 ) @@ -2121,7 +2162,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case NM_CUSTOMDRAW: *result = OnCustomDraw(lParam); - return TRUE; + return *result != CDRF_DODEFAULT; #endif // _WIN32_IE >= 0x300 case LVN_ODCACHEHINT: @@ -2135,7 +2176,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // deleting an item, for items in invalid range -- filter // this garbage out if ( cacheHint->iFrom > cacheHint->iTo ) - return FALSE; + return false; event.m_oldItemIndex = cacheHint->iFrom; @@ -2145,6 +2186,78 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } break; +#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 ) + { + NMLVFINDITEM* pFindInfo = (NMLVFINDITEM*)lParam; + + // no match by default + *result = -1; + + // we only handle string-based searches here + // + // TODO: what about LVFI_PARTIAL, should we handle this? + if ( !(pFindInfo->lvfi.flags & LVFI_STRING) ) + { + return false; + } + + const wxChar * const searchstr = pFindInfo->lvfi.psz; + const size_t len = wxStrlen(searchstr); + + // this is the first item we should examine, search from it + // wrapping if necessary + const int startPos = pFindInfo->iStart; + const int maxPos = GetItemCount(); + wxCHECK_MSG( startPos <= maxPos, false, + _T("bad starting position in LVN_ODFINDITEM") ); + + int currentPos = startPos; + do + { + // wrap to the beginning if necessary + if ( currentPos == maxPos ) + { + // somewhat surprizingly, LVFI_WRAP isn't set in + // flags but we still should wrap + currentPos = 0; + } + + // does this item begin with searchstr? + if ( wxStrnicmp(searchstr, + GetItemText(currentPos), len) == 0 ) + { + *result = currentPos; + break; + } + } + while ( ++currentPos != startPos ); + + if ( *result == -1 ) + { + // not found + return false; + } + + SetItemState(*result, + wxLIST_STATE_SELECTED | wxLIST_STATE_FOCUSED, + wxLIST_STATE_SELECTED | wxLIST_STATE_FOCUSED); + EnsureVisible(*result); + return true; + } + else + { + processed = false; + } + break; +#endif // HAVE_NMLVFINDITEM + case LVN_GETDISPINFO: if ( IsVirtual() ) { @@ -2163,7 +2276,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) #ifdef NM_CUSTOMDRAW if ( lvi.mask & LVIF_IMAGE ) { - lvi.iImage = OnGetItemImage(item); + lvi.iImage = OnGetItemColumnImage(item, lvi.iSubItem); } #endif // NM_CUSTOMDRAW @@ -2172,18 +2285,21 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxASSERT_MSG( !(lvi.mask & LVIF_STATE), _T("we don't support state callbacks yet!") ); - return TRUE; + return true; } // fall through default: - return wxControl::MSWOnNotify(idCtrl, lParam, result); + processed = false; } + + if ( !processed ) + return wxControl::MSWOnNotify(idCtrl, lParam, result); } else { // where did this one come from? - return FALSE; + return false; } // process the event @@ -2198,15 +2314,23 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) switch ( nmhdr->code ) { case LVN_DELETEALLITEMS: - // always return TRUE to suppress all additional LVN_DELETEITEM + // always return true to suppress all additional LVN_DELETEITEM // notifications - this makes deleting all items from a list ctrl // much faster *result = TRUE; - return TRUE; + + // also, we may free all user data now (couldn't do it before as + // the user should have access to it in OnDeleteAllItems() handler) + FreeAllInternalData(); + + // the control is empty now, synchronize the cached number of items + // with the real one + m_count = 0; + return true; case LVN_ENDLABELEDITA: case LVN_ENDLABELEDITW: - // logic here is inversed compared to all the other messages + // logic here is inverted compared to all the other messages *result = event.IsAllowed(); // don't keep a stale wxTextCtrl around @@ -2220,7 +2344,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) m_textCtrl = NULL; } - return TRUE; + return true; } if ( processed ) @@ -2229,13 +2353,238 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) return processed; } +// ---------------------------------------------------------------------------- +// custom draw stuff +// ---------------------------------------------------------------------------- + // see comment at the end of wxListCtrl::GetColumn() #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300 +static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd) +{ + RECT rc; + ListView_GetItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, &rc, LVIR_BOUNDS); + + RECT rcIcon; + ListView_GetItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, &rcIcon, LVIR_ICON); + + // exclude the icon part, neither the selection background nor focus rect + // should cover it + rc.left = rcIcon.right; + + return rc; +} + +static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) +{ + NMCUSTOMDRAW& nmcd = pLVCD->nmcd; + + HDC hdc = nmcd.hdc; + HWND hwndList = nmcd.hdr.hwndFrom; + const DWORD item = nmcd.dwItemSpec; + + + // the font must be valid, otherwise we wouldn't be painting the item at all + SelectInHDC selFont(hdc, hfont); + + // get the rectangle to paint + RECT rc; + ListView_GetSubItemRect(hwndList, item, pLVCD->iSubItem, LVIR_BOUNDS, &rc); + if ( !pLVCD->iSubItem ) + { + // broken 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); + + rc.right = rc2.left; + rc.left += 4; + } + else // not first subitem + { + rc.left += 6; + } + + // get the image and text to draw + wxChar text[512]; + LV_ITEM it; + wxZeroMemory(it); + it.mask = LVIF_TEXT | LVIF_IMAGE; + it.iItem = item; + it.iSubItem = pLVCD->iSubItem; + it.pszText = text; + it.cchTextMax = WXSIZEOF(text); + ListView_GetItem(hwndList, &it); + + HIMAGELIST himl = ListView_GetImageList(hwndList, LVSIL_SMALL); + if ( himl && ImageList_GetImageCount(himl) ) + { + if ( it.iImage != -1 ) + { + ImageList_Draw(himl, it.iImage, hdc, rc.left, rc.top, + nmcd.uItemState & CDIS_SELECTED ? ILD_SELECTED + : ILD_TRANSPARENT); + } + + // notice that even if this item doesn't have any image, the list + // control still leaves space for the image in the first column if the + // image list is not empty (presumably so that items with and without + // images align?) + if ( it.iImage != -1 || it.iSubItem == 0 ) + { + int wImage, hImage; + ImageList_GetIconSize(himl, &wImage, &hImage); + + rc.left += wImage + 2; + } + } + + ::SetBkMode(hdc, TRANSPARENT); + + // TODO: support for centred/right aligned columns + ::DrawText(hdc, text, -1, &rc, +#ifndef __WXWINCE__ + DT_WORD_ELLIPSIS | +#endif // __WXWINCE__ + DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER); +} + +static void HandleItemPostpaint(NMCUSTOMDRAW nmcd) +{ + if ( nmcd.uItemState & CDIS_FOCUS ) + { + RECT rc = GetCustomDrawnItemRect(nmcd); + + // don't use the provided HDC, it's in some strange state by now + ::DrawFocusRect(WindowHDC(nmcd.hdr.hwndFrom), &rc); + } +} + +// pLVCD->clrText and clrTextBk should contain the colours to use +static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) +{ + NMCUSTOMDRAW& nmcd = pLVCD->nmcd; // just a shortcut + + const HWND hwndList = nmcd.hdr.hwndFrom; + const int item = nmcd.dwItemSpec; + + // unfortunately we can't trust CDIS_SELECTED, it is often set even when + // the item is not at all selected for some reason (comctl32 6), but we + // also can't always trust ListView_GetItem() as it could return the old + // item status if we're called just after the (de)selection, so remember + // the last item to gain selection and also check for it here + for ( int i = -1;; ) + { + i = ListView_GetNextItem(hwndList, i, LVNI_SELECTED); + if ( i == -1 ) + { + nmcd.uItemState &= ~CDIS_SELECTED; + break; + } + + if ( i == item ) + { + nmcd.uItemState |= CDIS_SELECTED; + break; + } + } + + // same thing for CDIS_FOCUS (except simpler as there is only one of them) + if ( ::GetFocus() == hwndList && + ListView_GetNextItem(hwndList, (WPARAM)-1, LVNI_FOCUSED) == item ) + { + nmcd.uItemState |= CDIS_FOCUS; + } + else + { + nmcd.uItemState &= ~CDIS_FOCUS; + } + + if ( nmcd.uItemState & CDIS_SELECTED ) + { + int syscolFg, syscolBg; + if ( ::GetFocus() == hwndList ) + { + syscolFg = COLOR_HIGHLIGHTTEXT; + syscolBg = COLOR_HIGHLIGHT; + } + else // selected but unfocused + { + syscolFg = COLOR_WINDOWTEXT; + syscolBg = COLOR_BTNFACE; + + // don't grey out the icon in this case neither + nmcd.uItemState &= ~CDIS_SELECTED; + } + + pLVCD->clrText = ::GetSysColor(syscolFg); + pLVCD->clrTextBk = ::GetSysColor(syscolBg); + } + //else: not selected, use normal colours from pLVCD + + HDC hdc = nmcd.hdc; + RECT rc = GetCustomDrawnItemRect(nmcd); + + ::SetTextColor(hdc, pLVCD->clrText); + ::FillRect(hdc, &rc, AutoHBRUSH(pLVCD->clrTextBk)); + + // we could use CDRF_NOTIFYSUBITEMDRAW here but it results in weird repaint + // problems so just draw everything except the focus rect from here instead + const int colCount = Header_GetItemCount(ListView_GetHeader(hwndList)); + for ( int col = 0; col < colCount; col++ ) + { + pLVCD->iSubItem = col; + HandleSubItemPrepaint(pLVCD, hfont); + } + + HandleItemPostpaint(nmcd); +} + +static WXLPARAM HandleItemPrepaint(wxListCtrl *listctrl, + LPNMLVCUSTOMDRAW pLVCD, + wxListItemAttr *attr) +{ + if ( !attr ) + { + // nothing to do for this item + return CDRF_DODEFAULT; + } + + + // set the colours to use for text drawing + pLVCD->clrText = attr->HasTextColour() + ? wxColourToRGB(attr->GetTextColour()) + : wxColourToRGB(listctrl->GetTextColour()); + pLVCD->clrTextBk = attr->HasBackgroundColour() + ? wxColourToRGB(attr->GetBackgroundColour()) + : wxColourToRGB(listctrl->GetBackgroundColour()); + + // select the font if non default one is specified + if ( attr->HasFont() ) + { + wxFont font = attr->GetFont(); + if ( font.GetEncoding() != wxFONTENCODING_SYSTEM ) + { + // the standard control ignores the font encoding/charset, at least + // with recent comctl32.dll versions (5 and 6, it uses to work with + // 4.something) so we have to draw the item entirely ourselves in + // this case + HandleItemPaint(pLVCD, GetHfontOf(font)); + return CDRF_SKIPDEFAULT; + } + + ::SelectObject(pLVCD->nmcd.hdc, GetHfontOf(font)); + + return CDRF_NEWFONT; + } + + return CDRF_DODEFAULT; +} + WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam) { - LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam; - NMCUSTOMDRAW& nmcd = lplvcd->nmcd; + LPNMLVCUSTOMDRAW pLVCD = (LPNMLVCUSTOMDRAW)lParam; + NMCUSTOMDRAW& nmcd = pLVCD->nmcd; switch ( nmcd.dwDrawStage ) { case CDDS_PREPAINT: @@ -2244,78 +2593,22 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam) // // for virtual controls, always suppose that we have attributes as // there is no way to check for this - return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW - : CDRF_DODEFAULT; + if ( IsVirtual() || m_hasAnyAttr ) + return CDRF_NOTIFYITEMDRAW; + break; case CDDS_ITEMPREPAINT: - { - size_t item = (size_t)nmcd.dwItemSpec; - if ( item >= (size_t)GetItemCount() ) - { - // we get this message with item == 0 for an empty control, - // we must ignore it as calling OnGetItemAttr() would be - // wrong - return CDRF_DODEFAULT; - } - - wxListItemAttr *attr = - IsVirtual() ? OnGetItemAttr(item) - : wxGetInternalDataAttr(this, item); - - if ( !attr ) - { - // nothing to do for this item - return CDRF_DODEFAULT; - } - - HFONT hFont; - wxColour colText, colBack; - if ( attr->HasFont() ) - { - wxFont font = attr->GetFont(); - hFont = (HFONT)font.GetResourceHandle(); - } - else - { - hFont = 0; - } - - if ( attr->HasTextColour() ) - { - colText = attr->GetTextColour(); - } - else - { - colText = GetTextColour(); - } - - if ( attr->HasBackgroundColour() ) - { - colBack = attr->GetBackgroundColour(); - } - else - { - colBack = GetBackgroundColour(); - } - - lplvcd->clrText = wxColourToRGB(colText); - lplvcd->clrTextBk = wxColourToRGB(colBack); + const int item = nmcd.dwItemSpec; - // note that if we wanted to set colours for - // individual columns (subitems), we would have - // returned CDRF_NOTIFYSUBITEMREDRAW from here - if ( hFont ) - { - ::SelectObject(nmcd.hdc, hFont); - - return CDRF_NEWFONT; - } - } - // fall through to return CDRF_DODEFAULT + // 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; - default: - return CDRF_DODEFAULT; + return HandleItemPrepaint(this, pLVCD, DoGetItemAttr(item)); } + + return CDRF_DODEFAULT; } #endif // NM_CUSTOMDRAW supported @@ -2323,6 +2616,15 @@ 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); + + if (!InReportView() || !drawHRules && !drawVRules) + { + event.Skip(); + return; + } + wxPaintDC dc(this); wxControl::OnPaint(event); @@ -2330,21 +2632,12 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) // Reset the device origin since it may have been set dc.SetDeviceOrigin(0, 0); - bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0); - bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0); - - if (!drawHRules && !drawVRules) - return; - if ((GetWindowStyle() & wxLC_REPORT) == 0) - return; - wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID); dc.SetPen(pen); dc.SetBrush(* wxTRANSPARENT_BRUSH); wxSize clientSize = GetClientSize(); wxRect itemRect; - int cy=0; int itemCount = GetItemCount(); int i; @@ -2355,7 +2648,7 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) { if (GetItemRect(i, itemRect)) { - cy = itemRect.GetTop(); + int cy = itemRect.GetTop(); if (i != 0) // Don't draw the first one { dc.DrawLine(0, cy, clientSize.x, cy); @@ -2377,18 +2670,54 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) if (GetItemRect(i, itemRect)) { - int col; + // this is a fix for bug 673394: erase the pixels which we would + // otherwise leave on the screen + static const int gap = 2; + dc.SetPen(*wxTRANSPARENT_PEN); + dc.SetBrush(wxBrush(GetBackgroundColour())); + dc.DrawRectangle(0, firstItemRect.GetY() - gap, + clientSize.GetWidth(), gap); + + dc.SetPen(pen); + dc.SetBrush(*wxTRANSPARENT_BRUSH); int x = itemRect.GetX(); - for (col = 0; col < GetColumnCount(); col++) + for (int col = 0; col < GetColumnCount(); col++) { int colWidth = GetColumnWidth(col); x += colWidth ; - dc.DrawLine(x-1, firstItemRect.GetY() - 2, x-1, itemRect.GetBottom()); + dc.DrawLine(x-1, firstItemRect.GetY() - gap, + x-1, itemRect.GetBottom()); } } } } +WXLRESULT +wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ + switch ( nMsg ) + { +#ifdef WM_PRINT + case WM_PRINT: + // we should bypass our own WM_PRINT handling as we don't handle + // PRF_CHILDREN flag, so leave it to the native control itself + return MSWDefWindowProc(nMsg, wParam, lParam); +#endif // WM_PRINT + + case WM_CONTEXTMENU: + // 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 + // so just ignore them + if ( (HWND)wParam == ListView_GetHeader(GetHwnd()) ) + return 0; + //else: break + } + + return wxControl::MSWWindowProc(nMsg, wParam, lParam); +} + // ---------------------------------------------------------------------------- // virtual list controls // ---------------------------------------------------------------------------- @@ -2404,8 +2733,16 @@ wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) cons int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const { - // same as above - wxFAIL_MSG( _T("wxListCtrl::OnGetItemImage not supposed to be called") ); + wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL), + -1, + wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden.")); + return -1; +} + +int wxListCtrl::OnGetItemColumnImage(long item, long column) const +{ + if (!column) + return OnGetItemImage(item); return -1; } @@ -2419,11 +2756,18 @@ wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) cons return NULL; } +wxListItemAttr *wxListCtrl::DoGetItemAttr(long item) const +{ + return IsVirtual() ? OnGetItemAttr(item) + : wxGetInternalDataAttr(this, item); +} + void wxListCtrl::SetItemCount(long count) { wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") ); - if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, LVSICF_NOSCROLL) ) + if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, + LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) ) { wxLogLastError(_T("ListView_SetItemCount")); } @@ -2460,32 +2804,35 @@ void wxListCtrl::RefreshItems(long itemFrom, long itemTo) RefreshRect(rect); } +// ---------------------------------------------------------------------------- +// internal data stuff +// ---------------------------------------------------------------------------- + static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId) { LV_ITEM it; it.mask = LVIF_PARAM; it.iItem = itemId; - bool success = ListView_GetItem(hwnd, &it) != 0; - if (success) - return (wxListItemInternalData *) it.lParam; - else + if ( !ListView_GetItem(hwnd, &it) ) return NULL; -}; -static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId) + return (wxListItemInternalData *) it.lParam; +} + +static +wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId) { - return wxGetInternalData((HWND) ctl->GetHWND(), itemId); -}; + return wxGetInternalData(GetHwndOf(ctl), itemId); +} -static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, long itemId) +static +wxListItemAttr *wxGetInternalDataAttr(const wxListCtrl *ctl, long itemId) { wxListItemInternalData *data = wxGetInternalData(ctl, itemId); - if (data) - return data->attr; - else - return NULL; -}; + + return data ? data->attr : NULL; +} static void wxDeleteInternalData(wxListCtrl* ctl, long itemId) { @@ -2502,6 +2849,10 @@ static void wxDeleteInternalData(wxListCtrl* ctl, long itemId) } } +// ---------------------------------------------------------------------------- +// wxWin <-> MSW items conversions +// ---------------------------------------------------------------------------- + static void wxConvertFromMSWListItem(HWND hwndListCtrl, wxListItem& info, LV_ITEM& lvItem) @@ -2519,13 +2870,13 @@ static void wxConvertFromMSWListItem(HWND hwndListCtrl, long oldMask = lvItem.mask; - bool needText = FALSE; + bool needText = false; if (hwndListCtrl != 0) { if ( lvItem.mask & LVIF_TEXT ) - needText = FALSE; + needText = false; else - needText = TRUE; + needText = true; if ( needText ) { @@ -2640,7 +2991,7 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, if (info.m_mask & wxLIST_MASK_TEXT) { lvItem.mask |= LVIF_TEXT; - if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT ) + if ( ctrl->HasFlag(wxLC_USER_TEXT) ) { lvItem.pszText = LPSTR_TEXTCALLBACK; } @@ -2649,7 +3000,7 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, // pszText is not const, hence the cast lvItem.pszText = (wxChar *)info.m_text.c_str(); if ( lvItem.pszText ) - lvItem.cchTextMax = info.m_text.Length(); + lvItem.cchTextMax = info.m_text.length(); else lvItem.cchTextMax = 0; } @@ -2658,7 +3009,9 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, lvItem.mask |= LVIF_IMAGE; } -static void wxConvertToMSWListCol(int WXUNUSED(col), const wxListItem& item, +static void wxConvertToMSWListCol(HWND hwndList, + int col, + const wxListItem& item, LV_COLUMN& lvCol) { wxZeroMemory(lvCol); @@ -2698,16 +3051,34 @@ static void wxConvertToMSWListCol(int WXUNUSED(col), const wxListItem& item, { if ( wxTheApp->GetComCtl32Version() >= 470 ) { - lvCol.mask |= LVCF_IMAGE | LVCF_FMT; + lvCol.mask |= LVCF_IMAGE; - // we use LVCFMT_BITMAP_ON_RIGHT because thei mages on the right + // we use LVCFMT_BITMAP_ON_RIGHT because the images on the right // seem to be generally nicer than on the left and the generic // version only draws them on the right (we don't have a flag to // specify the image location anyhow) // // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to // make any difference in my tests -- but maybe we should? - lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT | LVCFMT_IMAGE; + if ( item.m_image != -1 ) + { + // as we're going to overwrite the format field, get its + // current value first -- unless we want to overwrite it anyhow + if ( !(lvCol.mask & LVCF_FMT) ) + { + LV_COLUMN lvColOld; + wxZeroMemory(lvColOld); + lvColOld.mask = LVCF_FMT; + if ( ListView_GetColumn(hwndList, col, &lvColOld) ) + { + lvCol.fmt = lvColOld.fmt; + } + + lvCol.mask |= LVCF_FMT; + } + + lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT | LVCFMT_IMAGE; + } lvCol.iImage = item.m_image; } @@ -2717,4 +3088,3 @@ static void wxConvertToMSWListCol(int WXUNUSED(col), const wxListItem& item, } #endif // wxUSE_LISTCTRL -