applied part of patch 1169925: fix errors with multibyte <-> wx conversions

[wxWidgets.git] / src / motif / combobox.cpp

diff --git a/src/motif/combobox.cpp b/src/motif/combobox.cpp
index 305a39a2b9df7d6642f8bee41931537c67602e33..3eb2b9eddee80c224394ea5d2bb4f55ed78ceb09 100644 (file)
--- a/src/motif/combobox.cpp
+++ b/src/motif/combobox.cpp
@@ -6,74 +6,76 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "combobox.h"
 #endif
 
 #pragma implementation "combobox.h"
 #endif
 

-#include "wx/combobox.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/setup.h"

 
 #if wxUSE_COMBOBOX
 
 
 #if wxUSE_COMBOBOX
 

+#include "wx/combobox.h"
+#include "wx/arrstr.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

 #include <Xm/Xm.h>
 #include <Xm/Xm.h>

+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+// use the old, GPL'd combobox
+#if (XmVersion < 2000)
+

 #include "xmcombo/xmcombo.h"
 
 #include "xmcombo/xmcombo.h"
 

+#include "wx/motif/private.h"
+

 void  wxComboBoxCallback (Widget w, XtPointer clientData,
 void  wxComboBoxCallback (Widget w, XtPointer clientData,

-                  XmComboBoxSelectionCallbackStruct * cbs);
+                          XmComboBoxSelectionCallbackStruct * cbs);

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

-#endif

 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,

-           const wxString& value,
-           const wxPoint& pos,
-           const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
-           const wxValidator& validator,
-           const wxString& name)
-{
-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;
-
-    if (parent) parent->AddChild(this);
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        int n, const wxString choices[],
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)
+{
+    if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+        return false;

 
 

-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-       m_windowId = id;
+    m_noStrings = n;

 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 

-    Widget buttonWidget = XtVaCreateManagedWidget((char*) (const char*) name,
-                                        xmComboBoxWidgetClass, parentWidget,
-                                        XmNmarginHeight, 0,
-                                        XmNmarginWidth, 0,
-                                        XmNshowLabel, False,
-       XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
-       XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
-       XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
-                                        NULL);
-
-    XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
-                (XtPointer) this);
-    XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
-                (XtPointer) this);
+    Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(),
+        xmComboBoxWidgetClass, parentWidget,
+        XmNmarginHeight, 0,
+        XmNmarginWidth, 0,
+        XmNshowLabel, False,
+        XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
+        XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
+        XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
+        NULL);

 
     int i;
     for (i = 0; i < n; i++)
     {
 
     int i;
     for (i = 0; i < n; i++)
     {

-        XmString str = XmStringCreateLtoR((char*) (const char*) choices[i], XmSTRING_DEFAULT_CHARSET);
-        XmComboBoxAddItem(buttonWidget, str, 0);
-        XmStringFree(str);
+        wxXmString str( choices[i] );
+        XmComboBoxAddItem(buttonWidget, str(), 0);

         m_stringList.Add(choices[i]);
     }
         m_stringList.Add(choices[i]);
     }

-    m_noStrings = n;

 
     m_mainWidget = (Widget) buttonWidget;
 
 
     m_mainWidget = (Widget) buttonWidget;
 


@@ -81,13 +83,47 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     SetValue(value);
 
 
     SetValue(value);
 

-    SetCanAddEventHandler(TRUE);
+    ChangeFont(false);
+
+    XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
+        (XtPointer) this);
+    XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
+        (XtPointer) this);
+

     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
 
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
 

-    SetFont(* parent->GetFont());
-    ChangeColour(m_mainWidget);
+    ChangeBackgroundColour();

 
 

-    return TRUE;
+    return true;
+}
+
+bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        const wxArrayString& choices,
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)
+{
+    wxCArrayString chs(choices);
+    return Create(parent, id, value, pos, size, chs.GetCount(),
+                  chs.GetStrings(), style, validator, name);
+}
+
+wxComboBox::~wxComboBox()
+{
+    DetachWidget((Widget) m_mainWidget); // Removes event handlers
+    XtDestroyWidget((Widget) m_mainWidget);
+    m_mainWidget = (WXWidget) 0;
+    if ( HasClientObjectData() )
+        m_clientDataDict.DestroyData();
+}
+
+void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    // Necessary so it doesn't call wxChoice::SetSize
+    wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);

 }
 
 wxString wxComboBox::GetValue() const
 }
 
 wxString wxComboBox::GetValue() const


@@ -105,10 +141,107 @@ wxString wxComboBox::GetValue() const
 
 void wxComboBox::SetValue(const wxString& value)
 {
 
 void wxComboBox::SetValue(const wxString& value)
 {

-    m_inSetValue = TRUE;
-    if (!value.IsNull())
-        XmComboBoxSetString ((Widget) m_mainWidget, (char*) (const char*) value);
-    m_inSetValue = FALSE;
+    m_inSetValue = true;
+    if( !value.empty() )
+        XmComboBoxSetString( (Widget)m_mainWidget,
+                             wxConstCast(value.c_str(), char) );
+    m_inSetValue = false;
+}
+
+void wxComboBox::SetString(int n, const wxString& s)
+{
+    wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") );
+}
+
+int wxComboBox::DoAppend(const wxString& item)
+{
+    wxXmString str( item.c_str() );
+    XmComboBoxAddItem((Widget) m_mainWidget, str(), 0);
+    m_stringList.Add(item);
+    m_noStrings ++;
+
+    return GetCount() - 1;
+}
+
+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    wxXmString str( item.c_str() );
+    XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1);
+    wxChar* copy = wxStrcpy(new wxChar[item.length() + 1], item.c_str());
+    m_stringList.Insert(pos, copy);
+    m_noStrings ++;
+
+    return pos;
+}
+
+void wxComboBox::Delete(int n)
+{
+    XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
+    wxStringList::Node *node = m_stringList.Item(n);
+    if (node)
+    {
+        delete[] node->GetData();
+        delete node;
+    }
+    m_clientDataDict.Delete(n, HasClientObjectData());
+    m_noStrings--;
+}
+
+void wxComboBox::Clear()
+{
+    XmComboBoxDeleteAllItems((Widget) m_mainWidget);
+    m_stringList.Clear();
+
+    if ( HasClientObjectData() )
+        m_clientDataDict.DestroyData();
+    m_noStrings = 0;
+}
+
+void wxComboBox::SetSelection (int n)
+{
+    XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False);
+}
+
+int wxComboBox::GetSelection (void) const
+{
+    int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget);
+    if (sel == 0)
+        return -1;
+    else
+        return sel - 1;
+}
+
+wxString wxComboBox::GetString(int n) const
+{
+    wxStringList::Node *node = m_stringList.Item(n);
+    if (node)
+        return wxString(node->GetData ());
+    else
+        return wxEmptyString;
+}
+
+int wxComboBox::FindString(const wxString& s) const
+{
+    int *pos_list = NULL;
+    int count = 0;
+    wxXmString text( s );
+    bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
+        text(), &pos_list, &count) != 0);
+
+    if (found && count > 0)
+    {
+        int pos = pos_list[0] - 1;
+        free(pos_list);
+        return pos;
+    }
+
+    return -1;

 }
 
 // Clipboard operations
 }
 
 // Clipboard operations


@@ -127,7 +260,7 @@ void wxComboBox::Paste()
     XmComboBoxPaste((Widget) m_mainWidget);
 }
 
     XmComboBoxPaste((Widget) m_mainWidget);
 }
 

-void wxComboBox::SetEditable(bool editable)
+void wxComboBox::SetEditable(bool WXUNUSED(editable))

 {
     // TODO
 }
 {
     // TODO
 }


@@ -148,62 +281,99 @@ long wxComboBox::GetInsertionPoint() const
     return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget);
 }
 
     return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget);
 }
 

-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const

 {
 {

-    return (long) XmComboBoxGetLastPosition ((Widget) m_mainWidget);
+    return (wxTextPos) XmComboBoxGetLastPosition ((Widget) m_mainWidget);

 }
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
 }
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {

-    XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
-                (char*) (const char*) value);
+    XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from,
+                       (XmTextPosition) to,
+                       wxConstCast(value.c_str(), char));

 }
 
 void wxComboBox::Remove(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
 }
 
 void wxComboBox::Remove(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,

-                     (Time) 0);
+                      (Time) 0);

     XmComboBoxRemove ((Widget) m_mainWidget);
 }
 
 void wxComboBox::SetSelection(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
     XmComboBoxRemove ((Widget) m_mainWidget);
 }
 
 void wxComboBox::SetSelection(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,

-                     (Time) 0);
+                      (Time) 0);

 }
 
 }
 

-void  wxComboBoxCallback (Widget w, XtPointer clientData,
-                  XmComboBoxSelectionCallbackStruct * cbs)
+void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
+                          XmComboBoxSelectionCallbackStruct * cbs)

 {
     wxComboBox *item = (wxComboBox *) clientData;
 
     switch (cbs->reason)
     {
 {
     wxComboBox *item = (wxComboBox *) clientData;
 
     switch (cbs->reason)
     {

-        case XmCR_SINGLE_SELECT:
-        case XmCR_BROWSE_SELECT:
+    case XmCR_SINGLE_SELECT:
+    case XmCR_BROWSE_SELECT:

         {
         {

-            wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId());
-               event.m_commandInt = cbs->index - 1;
-               //              event.m_commandString = item->GetString (event.m_commandInt);
-               event.m_extraLong = TRUE;
-               event.SetEventObject(item);
-               item->ProcessCommand (event);
-               break;
+            wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
+                                  item->GetId());
+            event.SetInt(cbs->index - 1);
+            event.SetString( item->GetString ( event.GetInt() ) );
+            if ( item->HasClientObjectData() )
+                event.SetClientObject( item->GetClientObject(cbs->index - 1) );
+            else if ( item->HasClientUntypedData() )
+                event.SetClientData( item->GetClientData(cbs->index - 1) );
+            event.SetExtraLong(true);
+            event.SetEventObject(item);
+            item->ProcessCommand (event);
+            break;

         }
         }

-        case XmCR_VALUE_CHANGED:
+    case XmCR_VALUE_CHANGED:

         {
             wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
         {
             wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());

-               event.m_commandInt = -1;
-               //              event.m_commandString = item->GetValue();
-               event.m_extraLong = TRUE;
-               event.SetEventObject(item);
-               item->ProcessCommand (event);
+            event.SetInt(-1);
+            event.SetString( item->GetValue() );
+            event.SetExtraLong(true);
+            event.SetEventObject(item);
+            item->ProcessCommand (event);

             break;
         }
             break;
         }

-        default:
-            break;
+    default:
+        break;

     }
 }
 
     }
 }
 

-#endif
+void wxComboBox::ChangeFont(bool keepOriginalSize)
+{
+    // Don't use the base class wxChoice's ChangeFont
+    wxWindow::ChangeFont(keepOriginalSize);
+}
+
+void wxComboBox::ChangeBackgroundColour()
+{
+    wxWindow::ChangeBackgroundColour();
+}
+
+void wxComboBox::ChangeForegroundColour()
+{
+    wxWindow::ChangeForegroundColour();
+}
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+    if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
+        (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
+    {
+        wxSize items = GetItemsSize();
+        // FIXME arbitrary constants
+        return wxSize( ( items.x ? items.x + 50 : 120 ),
+                         items.y + 10 );
+    }
+    else
+        return wxWindow::DoGetBestSize();
+}
+
+#endif // XmVersion < 2000

 
 

+#endif // wxUSE_COMBOBOX