X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/abc2857fa02dc90d2fef01490fe32f0148db1875..43c5b6e808f083617eb42cb48e77366844f8fb5c:/src/generic/choicdgg.cpp?ds=inline

diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp
index 058ef02ac2..fb4eb2677d 100644
--- a/src/generic/choicdgg.cpp
+++ b/src/generic/choicdgg.cpp
@@ -40,6 +40,7 @@
 #endif
 
 #include "wx/statline.h"
+#include "wx/settings.h"
 #include "wx/generic/choicdgg.h"
 
 // ----------------------------------------------------------------------------
@@ -187,7 +188,7 @@ void *wxGetSingleChoiceData( const wxString& message,
     return res;
 }
 
-size_t wxGetMultipleChoices(wxArrayInt& selections,
+int wxGetSelectedChoices(wxArrayInt& selections,
                             const wxString& message,
                             const wxString& caption,
                             int n, const wxString *choices,
@@ -202,15 +203,19 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
     // deselects the first item which is selected by default
     dialog.SetSelections(selections);
 
-    if ( dialog.ShowModal() == wxID_OK )
-        selections = dialog.GetSelections();
-    else
-        selections.Empty();
+    if ( dialog.ShowModal() != wxID_OK )
+    {
+        // NB: intentionally do not clear the selections array here, the caller
+        //     might want to preserve its original contents if the dialog was
+        //     cancelled
+        return -1;
+    }
 
+    selections = dialog.GetSelections();
     return selections.GetCount();
 }
 
-size_t wxGetMultipleChoices(wxArrayInt& selections,
+int wxGetSelectedChoices(wxArrayInt& selections,
                             const wxString& message,
                             const wxString& caption,
                             const wxArrayString& aChoices,
@@ -221,7 +226,7 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
 {
     wxString *choices;
     int n = ConvertWXArrayToC(aChoices, &choices);
-    size_t res = wxGetMultipleChoices(selections, message, caption,
+    int res = wxGetSelectedChoices(selections, message, caption,
                                       n, choices, parent,
                                       x, y, centre, width, height);
     delete [] choices;
@@ -229,6 +234,50 @@ size_t wxGetMultipleChoices(wxArrayInt& selections,
     return res;
 }
 
+#if WXWIN_COMPATIBILITY_2_8
+size_t wxGetMultipleChoices(wxArrayInt& selections,
+                            const wxString& message,
+                            const wxString& caption,
+                            int n, const wxString *choices,
+                            wxWindow *parent,
+                            int x, int y,
+                            bool centre,
+                            int width, int height)
+{
+    int rc = wxGetSelectedChoices(selections, message, caption,
+                                  n, choices,
+                                  parent, x, y, centre, width, height);
+    if ( rc == -1 )
+    {
+        selections.clear();
+        return 0;
+    }
+
+    return rc;
+}
+
+size_t wxGetMultipleChoices(wxArrayInt& selections,
+                            const wxString& message,
+                            const wxString& caption,
+                            const wxArrayString& aChoices,
+                            wxWindow *parent,
+                            int x, int y,
+                            bool centre,
+                            int width, int height)
+{
+    int rc = wxGetSelectedChoices(selections, message, caption,
+                                  aChoices,
+                                  parent, x, y, centre, width, height);
+    if ( rc == -1 )
+    {
+        selections.clear();
+        return 0;
+    }
+
+    return rc;
+}
+#endif // WXWIN_COMPATIBILITY_2_8
+
 // ----------------------------------------------------------------------------
 // wxAnyChoiceDialog
 // ----------------------------------------------------------------------------
@@ -263,7 +312,7 @@ bool wxAnyChoiceDialog::Create(wxWindow *parent,
         m_listbox->SetSelection(0);
 
     topsizer->
-        Add(m_listbox, wxSizerFlags().Expand().TripleBorder(wxLEFT | wxRIGHT));
+        Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT));
 
     // 3) buttons if any
     wxSizer *
@@ -435,10 +484,17 @@ bool wxMultiChoiceDialog::Create( wxWindow *parent,
                                   long style,
                                   const wxPoint& pos )
 {
+    long styleLbox;
+#if wxUSE_CHECKLISTBOX
+    styleLbox = wxLB_ALWAYS_SB;
+#else
+    styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED;
+#endif
+
     if ( !wxAnyChoiceDialog::Create(parent, message, caption,
                                     n, choices,
                                     style, pos,
-                                    wxLB_ALWAYS_SB | wxLB_EXTENDED) )
+                                    styleLbox) )
         return false;
 
     return true;
@@ -477,11 +533,11 @@ void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
         {
             checkListBox->Check(selections[n]);
         }
-        
+
         return;
     }
 #endif
-    
+
     // first clear all currently selected items
     size_t n,
            count = m_listbox->GetCount();