X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6079ab879d2d95a99be1bf94ee007ee58225067e..233387bdcbb1c4f31c54b0fe6b3f03e8d261cab1:/src/msw/listbox.cpp

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index 1ed58c7709..1f8a77955d 100644
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "listbox.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -43,10 +39,6 @@
     #include  "wx/ownerdrw.h"
 #endif
 
-#ifdef __GNUWIN32_OLD__
-    #include "wx/msw/gnuwin32/extra.h"
-#endif
-
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxListBoxStyle )
 
@@ -59,7 +51,7 @@ wxBEGIN_FLAGS( wxListBoxStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
-    
+
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
@@ -91,28 +83,28 @@ wxEND_FLAGS( wxListBoxStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControl,"wx/listbox.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxListBox)
-	wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent )
-	wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent )
+    wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent )
+    wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent )
 
-    wxPROPERTY( Font , wxFont , SetFont , GetFont  , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
     wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-	wxPROPERTY( Selection ,int, SetSelection, GetSelection,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+    wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+    wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
 wxBEGIN_HANDLERS_TABLE(wxListBox)
 wxEND_HANDLERS_TABLE()
 
-wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) 
+wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
 #endif
 
 /*
 TODO PROPERTIES
-	selection
-	content
-		item
+    selection
+    content
+        item
 */
 
 // ============================================================================
@@ -127,7 +119,7 @@ public:
     wxListBoxItem(const wxString& str = wxEmptyString);
 };
 
-wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
+wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, false)
 {
     // no bitmaps/checkmarks
     SetMarginWidth(0);
@@ -161,7 +153,7 @@ bool wxListBox::Create(wxWindow *parent,
                        const wxSize& size,
                        int n, const wxString choices[],
                        long style,
-                       const wxValidator& wxVALIDATOR_PARAM(validator),
+                       const wxValidator& validator,
                        const wxString& name)
 {
     m_noItems = 0;
@@ -184,6 +176,9 @@ bool wxListBox::Create(wxWindow *parent,
         Append(choices[i]);
     }
 
+    // now we can compute our best size correctly, so do it if necessary
+    SetBestSize(size);
+
     return true;
 }
 
@@ -280,6 +275,8 @@ void wxListBox::Delete(int N)
     m_noItems--;
 
     SetHorizontalExtent(wxEmptyString);
+
+    InvalidateBestSize();
 }
 
 int wxListBox::DoAppend(const wxString& item)
@@ -299,6 +296,7 @@ int wxListBox::DoAppend(const wxString& item)
 
     SetHorizontalExtent(item);
 
+    InvalidateBestSize();
     return index;
 }
 
@@ -346,11 +344,17 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
         // show the listbox back if we hid it
         ShowWindow(GetHwnd(), SW_SHOW);
     }
+
+    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
@@ -365,6 +369,8 @@ void wxListBox::Clear()
 
     m_noItems = 0;
     SetHorizontalExtent();
+
+    InvalidateBestSize();
 }
 
 void wxListBox::Free()
@@ -385,9 +391,9 @@ void wxListBox::Free()
     }
 }
 
-void wxListBox::SetSelection(int N, bool select)
+void wxListBox::DoSetSelection(int N, bool select)
 {
-    wxCHECK_RET( N == wxNOT_FOUND || 
+    wxCHECK_RET( N == wxNOT_FOUND ||
                     (N >= 0 && N < m_noItems),
                  wxT("invalid index in wxListBox::SetSelection") );
 
@@ -403,10 +409,10 @@ void wxListBox::SetSelection(int N, bool select)
 
 bool wxListBox::IsSelected(int N) const
 {
-    wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
+    wxCHECK_MSG( N >= 0 && N < m_noItems, false,
                  wxT("invalid index in wxListBox::Selected") );
 
-    return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? FALSE : TRUE;
+    return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true;
 }
 
 wxClientData* wxListBox::DoGetItemClientObject(int n) const
@@ -502,13 +508,13 @@ int wxListBox::GetSelection() const
 wxString wxListBox::GetString(int N) const
 {
     wxCHECK_MSG( N >= 0 && N < m_noItems, wxEmptyString,
-                 wxT("invalid index in wxListBox::GetClientData") );
+                 wxT("invalid index in wxListBox::GetString") );
 
     int len = ListBox_GetTextLen(GetHwnd(), N);
 
     // +1 for terminating NUL
     wxString result;
-    ListBox_GetText(GetHwnd(), N, wxStringBuffer(result, len + 1));
+    ListBox_GetText(GetHwnd(), N, (wxChar*)wxStringBuffer(result, len + 1));
 
     return result;
 }
@@ -534,12 +540,16 @@ wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 
             ListBox_SetItemData(GetHwnd(), idx, pNewItem);
         }
+#else
+        wxUnusedVar(idx);
 #endif // wxUSE_OWNER_DRAWN
     }
 
     m_noItems += nItems;
 
     SetHorizontalExtent();
+
+    InvalidateBestSize();
 }
 
 void wxListBox::SetString(int N, const wxString& s)
@@ -572,10 +582,6 @@ void wxListBox::SetString(int N, const wxString& s)
     else if ( oldObjData )
         SetClientObject(N, oldObjData);
 
-    // we may have lost the selection
-    if ( wasSelected )
-        Select(N);
-
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW )
     {
@@ -586,6 +592,12 @@ void wxListBox::SetString(int N, const wxString& s)
         ListBox_SetItemData(GetHwnd(), N, m_aItems[N]);
     }
 #endif  //USE_OWNER_DRAWN
+
+    // we may have lost the selection
+    if ( wasSelected )
+        Select(N);
+
+    InvalidateBestSize();
 }
 
 int wxListBox::GetCount() const
@@ -607,17 +619,17 @@ void wxListBox::SetHorizontalExtent(const wxString& s)
         return;
     TEXTMETRIC lpTextMetric;
 
-    if ( !s.IsEmpty() )
+    if ( !s.empty() )
     {
         int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L);
         HDC dc = GetWindowDC(GetHwnd());
         HFONT oldFont = 0;
-        if (GetFont().Ok() && GetFont().GetResourceHandle())
+        if (GetFont().Ok() && GetFont().GetResourceHandle() != 0)
             oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
 
         GetTextMetrics(dc, &lpTextMetric);
         SIZE extentXY;
-        ::GetTextExtentPoint(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)
@@ -632,19 +644,16 @@ void wxListBox::SetHorizontalExtent(const wxString& s)
         int largestExtent = 0;
         HDC dc = GetWindowDC(GetHwnd());
         HFONT oldFont = 0;
-        if (GetFont().Ok() && GetFont().GetResourceHandle())
+        if (GetFont().Ok() && GetFont().GetResourceHandle() != 0)
             oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
 
         GetTextMetrics(dc, &lpTextMetric);
 
-        // FIXME: buffer overflow!!
-        wxChar buf[1024];
         for (int i = 0; i < m_noItems; i++)
         {
-            int len = (int)SendMessage(GetHwnd(), LB_GETTEXT, i, (LPARAM)buf);
-            buf[len] = 0;
+            wxString str = GetString(i);
             SIZE extentXY;
-            ::GetTextExtentPoint(dc, buf, len, &extentXY);
+            ::GetTextExtentPoint32(dc, str.c_str(), str.length(), &extentXY);
             int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
             if (extentX > largestExtent)
                 largestExtent = extentX;
@@ -677,16 +686,21 @@ wxSize wxListBox::DoGetBestSize() const
 
     // the listbox should be slightly larger than the widest string
     int cx, cy;
-    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+    wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 
     wListbox += 3*cx;
 
+    // Add room for the scrollbar
+    wListbox += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
     // don't make the listbox too tall (limit height to 10 items) but don't
     // make it too small neither
     int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*
                     wxMin(wxMax(m_noItems, 3), 10);
 
-    return wxSize(wListbox, hListbox);
+    wxSize best(wListbox, hListbox);
+    CacheBestSize(best);
+    return best;
 }
 
 // ----------------------------------------------------------------------------
@@ -707,7 +721,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
     else
     {
         // some event we're not interested in
-        return FALSE;
+        return false;
     }
 
     wxCommandEvent event(evtType, m_windowId);
@@ -723,10 +737,10 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
             event.SetClientData( GetClientData(n) );
 
         event.SetString( GetString(n) );
-        event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : TRUE );
+        event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true );
     }
 
-    event.m_commandInt = n;
+    event.SetInt(n);
 
     return GetEventHandler()->ProcessEvent(event);
 }
@@ -752,7 +766,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
 {
     // only owner-drawn control should receive this message
-    wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+    wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false );
 
     MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
 
@@ -762,42 +776,46 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
     HDC hdc = CreateIC(wxT("DISPLAY"), NULL, NULL, 0);
 #endif
 
-    wxDC dc;
-    dc.SetHDC((WXHDC)hdc);
-    dc.SetFont(wxSystemSettings::GetFont(wxSYS_ANSI_VAR_FONT));
-
-    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;
+    return true;
 }
 
 // forward the message to the appropriate item
 bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 {
     // only owner-drawn control should receive this message
-    wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+    wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false );
 
     DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;
     UINT itemID = pStruct->itemID;
 
     // the item may be -1 for an empty listbox
     if ( itemID == (UINT)-1 )
-        return FALSE;
+        return false;
 
     long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
 
-    wxCHECK( data && (data != LB_ERR), FALSE );
+    wxCHECK( data && (data != LB_ERR), false );
 
     wxListBoxItem *pItem = (wxListBoxItem *)data;
 
     wxDCTemp dc((WXHDC)pStruct->hDC);
-    wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),
-                wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));
+    wxPoint pt1(pStruct->rcItem.left, pStruct->rcItem.top);
+    wxPoint pt2(pStruct->rcItem.right, pStruct->rcItem.bottom);
+    wxRect rect(pt1, pt2);
 
     return pItem->OnDrawItem(dc, rect,
                              (wxOwnerDrawn::wxODAction)pStruct->itemAction,