X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..58c23da1d54bf50d9f892b692b941f2cd20d96d0:/src/msw/listbox.cpp diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index 07b6aaebf2..0801c0fc79 100644 --- a/src/msw/listbox.cpp +++ b/src/msw/listbox.cpp @@ -18,23 +18,23 @@ #if wxUSE_LISTBOX -#ifndef WX_PRECOMP #include "wx/listbox.h" -#include "wx/settings.h" -#include "wx/brush.h" -#include "wx/font.h" -#include "wx/dc.h" -#include "wx/utils.h" + +#ifndef WX_PRECOMP + #include "wx/dynarray.h" + #include "wx/settings.h" + #include "wx/brush.h" + #include "wx/font.h" + #include "wx/dc.h" + #include "wx/utils.h" + #include "wx/log.h" + #include "wx/window.h" #endif -#include "wx/window.h" #include "wx/msw/private.h" #include -#include "wx/dynarray.h" -#include "wx/log.h" - #if wxUSE_OWNER_DRAWN #include "wx/ownerdrw.h" #endif @@ -250,15 +250,15 @@ WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const void wxListBox::DoSetFirstItem(int N) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(N), wxT("invalid index in wxListBox::SetFirstItem") ); SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0); } -void wxListBox::Delete(int N) +void wxListBox::Delete(unsigned int n) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") ); // for owner drawn objects, the data is used for storing wxOwnerDrawn @@ -268,10 +268,10 @@ void wxListBox::Delete(int N) #endif // !wxUSE_OWNER_DRAWN if ( HasClientObjectData() ) { - delete GetClientObject(N); + delete GetClientObject(n); } - SendMessage(GetHwnd(), LB_DELETESTRING, N, 0); + SendMessage(GetHwnd(), LB_DELETESTRING, n, 0); m_noItems--; SetHorizontalExtent(wxEmptyString); @@ -312,7 +312,7 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) ListBox_ResetContent(GetHwnd()); m_noItems = choices.GetCount(); - int i; + unsigned int i; for (i = 0; i < m_noItems; i++) { ListBox_AddString(GetHwnd(), choices[i]); @@ -328,7 +328,7 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) WX_CLEAR_ARRAY(m_aItems); // then create new ones - for ( size_t ui = 0; ui < (size_t)m_noItems; ui++ ) { + for ( unsigned int ui = 0; ui < m_noItems; ui++ ) { wxOwnerDrawn *pNewItem = CreateLboxItem(ui); pNewItem->SetName(choices[ui]); m_aItems.Add(pNewItem); @@ -348,9 +348,13 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) InvalidateBestSize(); } -int wxListBox::FindString(const wxString& s) const +int wxListBox::FindString(const wxString& s, bool bCase) const { - int pos = ListBox_FindStringExact(GetHwnd(), (WPARAM)-1, s); + // back to base class search for not native search type + if (bCase) + return wxItemContainerImmutable::FindString( s, bCase ); + + int pos = ListBox_FindStringExact(GetHwnd(), -1, s); if (pos == LB_ERR) return wxNOT_FOUND; else @@ -380,7 +384,7 @@ void wxListBox::Free() #endif // wxUSE_OWNER_DRAWN if ( HasClientObjectData() ) { - for ( size_t n = 0; n < (size_t)m_noItems; n++ ) + for ( unsigned int n = 0; n < m_noItems; n++ ) { delete GetClientObject(n); } @@ -389,8 +393,7 @@ void wxListBox::Free() void wxListBox::DoSetSelection(int N, bool select) { - wxCHECK_RET( N == wxNOT_FOUND || - (N >= 0 && N < m_noItems), + wxCHECK_RET( N == wxNOT_FOUND || IsValid(N), wxT("invalid index in wxListBox::SetSelection") ); if ( HasMultipleSelection() ) @@ -405,33 +408,33 @@ void wxListBox::DoSetSelection(int N, bool select) bool wxListBox::IsSelected(int N) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, false, + wxCHECK_MSG( IsValid(N), false, wxT("invalid index in wxListBox::Selected") ); return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true; } -wxClientData* wxListBox::DoGetItemClientObject(int n) const +wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const { return (wxClientData *)DoGetItemClientData(n); } -void *wxListBox::DoGetItemClientData(int n) const +void *wxListBox::DoGetItemClientData(unsigned int n) const { - wxCHECK_MSG( n >= 0 && n < m_noItems, NULL, + wxCHECK_MSG( IsValid(n), NULL, wxT("invalid index in wxListBox::GetClientData") ); return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0); } -void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData) +void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) { DoSetItemClientData(n, clientData); } -void wxListBox::DoSetItemClientData(int n, void *clientData) +void wxListBox::DoSetItemClientData(unsigned int n, void *clientData) { - wxCHECK_RET( n >= 0 && n < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetClientData") ); #if wxUSE_OWNER_DRAWN @@ -501,28 +504,28 @@ int wxListBox::GetSelection() const } // Find string for position -wxString wxListBox::GetString(int N) const +wxString wxListBox::GetString(unsigned int n) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, wxEmptyString, + wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxListBox::GetString") ); - int len = ListBox_GetTextLen(GetHwnd(), N); + int len = ListBox_GetTextLen(GetHwnd(), n); // +1 for terminating NUL wxString result; - ListBox_GetText(GetHwnd(), N, (wxChar*)wxStringBuffer(result, len + 1)); + ListBox_GetText(GetHwnd(), n, (wxChar*)wxStringBuffer(result, len + 1)); return result; } void -wxListBox::DoInsertItems(const wxArrayString& items, int pos) +wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos) { - wxCHECK_RET( pos >= 0 && pos <= m_noItems, + wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") ); - int nItems = items.GetCount(); - for ( int i = 0; i < nItems; i++ ) + unsigned int nItems = items.GetCount(); + for ( unsigned int i = 0; i < nItems; i++ ) { int idx = ListBox_InsertString(GetHwnd(), i + pos, items[i]); @@ -548,55 +551,65 @@ wxListBox::DoInsertItems(const wxArrayString& items, int pos) InvalidateBestSize(); } -void wxListBox::SetString(int N, const wxString& s) +int wxListBox::DoListHitTest(const wxPoint& point) const +{ + LRESULT lRes = ::SendMessage(GetHwnd(), LB_ITEMFROMPOINT, + 0L, MAKELONG(point.x, point.y)); + + // non zero high-order word means that this item is outside of the client + // area, IOW the point is outside of the listbox + return HIWORD(lRes) ? wxNOT_FOUND : lRes; +} + +void wxListBox::SetString(unsigned int n, const wxString& s) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") ); // remember the state of the item - bool wasSelected = IsSelected(N); + bool wasSelected = IsSelected(n); void *oldData = NULL; wxClientData *oldObjData = NULL; if ( m_clientDataItemsType == wxClientData_Void ) - oldData = GetClientData(N); + oldData = GetClientData(n); else if ( m_clientDataItemsType == wxClientData_Object ) - oldObjData = GetClientObject(N); + oldObjData = GetClientObject(n); // delete and recreate it - SendMessage(GetHwnd(), LB_DELETESTRING, N, 0); + SendMessage(GetHwnd(), LB_DELETESTRING, n, 0); - int newN = N; - if ( N == m_noItems - 1 ) + int newN = n; + if ( n == (m_noItems - 1) ) newN = -1; ListBox_InsertString(GetHwnd(), newN, s); // restore the client data if ( oldData ) - SetClientData(N, oldData); + SetClientData(n, oldData); else if ( oldObjData ) - SetClientObject(N, oldObjData); + SetClientObject(n, oldObjData); #if wxUSE_OWNER_DRAWN if ( m_windowStyle & wxLB_OWNERDRAW ) { // update item's text - m_aItems[N]->SetName(s); + m_aItems[n]->SetName(s); // reassign the item's data - ListBox_SetItemData(GetHwnd(), N, m_aItems[N]); + ListBox_SetItemData(GetHwnd(), n, m_aItems[n]); } #endif //USE_OWNER_DRAWN // we may have lost the selection if ( wasSelected ) - Select(N); + Select(n); InvalidateBestSize(); } -int wxListBox::GetCount() const +unsigned int wxListBox::GetCount() const { return m_noItems; } @@ -625,7 +638,7 @@ void wxListBox::SetHorizontalExtent(const wxString& s) GetTextMetrics(dc, &lpTextMetric); SIZE extentXY; - ::GetTextExtentPoint32(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY); + ::GetTextExtentPoint32(dc, (LPTSTR) (const wxChar *)s, s.length(), &extentXY); int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth); if (oldFont) @@ -645,7 +658,7 @@ void wxListBox::SetHorizontalExtent(const wxString& s) GetTextMetrics(dc, &lpTextMetric); - for (int i = 0; i < m_noItems; i++) + for (unsigned int i = 0; i < m_noItems; i++) { wxString str = GetString(i); SIZE extentXY; @@ -667,7 +680,7 @@ wxSize wxListBox::DoGetBestSize() const // find the widest string int wLine; int wListbox = 0; - for ( int i = 0; i < m_noItems; i++ ) + for (unsigned int i = 0; i < m_noItems; i++) { wxString str(GetString(i)); GetTextExtent(str, &wLine, NULL); @@ -732,7 +745,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) else if ( HasClientUntypedData() ) event.SetClientData( GetClientData(n) ); - event.SetString( GetString(n) ); + event.SetString(GetString(n)); event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true ); } @@ -772,16 +785,19 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) HDC hdc = CreateIC(wxT("DISPLAY"), NULL, NULL, 0); #endif - wxDC dc; - dc.SetHDC((WXHDC)hdc); - dc.SetFont(GetFont()); - - pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE; - pStruct->itemWidth = dc.GetCharWidth(); + { + wxDCTemp dc((WXHDC)hdc); + dc.SetFont(GetFont()); - dc.SetHDC(0); + pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE; + pStruct->itemWidth = dc.GetCharWidth(); + } +#ifdef __WXWINCE__ + ReleaseDC(NULL, hdc); +#else DeleteDC(hdc); +#endif return true; }