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

diff --git a/src/motif/listbox.cpp b/src/motif/listbox.cpp
index 9845531ed1cb394cccf2a6517534f2d09a71b42c..74b891b29388a5a5e0281636848da8cfe610c5ae 100644 (file)
--- a/src/motif/listbox.cpp
+++ b/src/motif/listbox.cpp
@@ -21,6 +21,7 @@
     #include "wx/log.h"
     #include "wx/utils.h"
     #include "wx/settings.h"
+    #include "wx/arrstr.h"
 #endif
 
 #ifdef __VMS
@@ -28,8 +29,6 @@
 #define XtDisplay XTDISPLAY
 #endif
 
-#include "wx/arrstr.h"
-
 #ifdef __VMS__
 #pragma message disable nosimpint
 #endif
@@ -53,21 +52,23 @@ static void wxListBoxCallback(Widget w,
 class wxSizeKeeper
 {
     int m_x, m_y;
-    wxWindow* m_w;
+    int m_w, m_h;
+    wxWindow* m_wnd;
 public:
     wxSizeKeeper( wxWindow* w )
-        : m_w( w )
+        : m_wnd( w )
     {
-        m_w->GetSize( &m_x, &m_y );
+        m_wnd->GetSize( &m_w, &m_h );
+        m_wnd->GetPosition( &m_x, &m_y );
     }
 
     void Restore()
     {
         int x, y;
 
-        m_w->GetSize( &x, &y );
+        m_wnd->GetSize( &x, &y );
         if( x != m_x || y != m_y )
-            m_w->SetSize( -1, -1, m_x, m_y );
+            m_wnd->SetSize( m_x, m_y, m_w, m_h );
     }
 };
 
@@ -92,9 +93,9 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
     if( !wxControl::CreateControl( parent, id, pos, size, style,
                                    validator, name ) )
         return false;
+    PreCreation();
 
     m_noItems = (unsigned int)n;
-    m_backgroundColour = * wxWHITE;
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
     Display* dpy = XtDisplay(parentWidget);
@@ -121,7 +122,7 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 
     Widget listWidget =
         XmCreateScrolledList(parentWidget,
-                             wxConstCast(name.c_str(), char), args, count);
+                             wxConstCast(name.mb_str(), char), args, count);
 
     m_mainWidget = (WXWidget) listWidget;
 
@@ -150,11 +151,10 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
                    (XtCallbackProc) wxListBoxCallback,
                    (XtPointer) this);
 
+    PostCreation();
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
                   pos.x, pos.y, best.x, best.y);
 
-    ChangeBackgroundColour();
-
     return true;
 }
 
@@ -210,33 +210,18 @@ void wxListBox::DoSetFirstItem( int N )
 
 void wxListBox::Delete(unsigned int n)
 {
-    wxSizeKeeper sk( this );
     Widget listBox = (Widget) m_mainWidget;
 
-    bool managed = XtIsManaged(listBox);
-
-    if (managed)
-        XtUnmanageChild (listBox);
-
     XmListDeletePos (listBox, n + 1);
 
-    if (managed)
-        XtManageChild (listBox);
-
-    sk.Restore();
     m_clientDataDict.Delete(n, HasClientObjectData());
     m_noItems --;
 }
 
 int wxListBox::DoAppend(const wxString& item)
 {
-    wxSizeKeeper sk( this );
     Widget listBox = (Widget) m_mainWidget;
 
-    bool managed = XtIsManaged(listBox);
-
-    if (managed)
-        XtUnmanageChild (listBox);
     int n;
     XtVaGetValues (listBox, XmNitemCount, &n, NULL);
     wxXmString text( item );
@@ -247,10 +232,6 @@ int wxListBox::DoAppend(const wxString& item)
     // selection policy!!
     SetSelectionPolicy();
 
-    if (managed)
-        XtManageChild (listBox);
-
-    sk.Restore();
     m_noItems ++;
 
     return GetCount() - 1;
@@ -258,16 +239,11 @@ int wxListBox::DoAppend(const wxString& item)
 
 void wxListBox::DoSetItems(const wxArrayString& items, void** clientData)
 {
-    wxSizeKeeper sk( this );
     Widget listBox = (Widget) m_mainWidget;
 
     if( HasClientObjectData() )
         m_clientDataDict.DestroyData();
 
-    bool managed = XtIsManaged(listBox);
-
-    if (managed)
-        XtUnmanageChild (listBox);
     XmString *text = new XmString[items.GetCount()];
     unsigned int i;
     for (i = 0; i < items.GetCount(); ++i)
@@ -286,11 +262,6 @@ void wxListBox::DoSetItems(const wxArrayString& items, void** clientData)
     // selection policy!!
     SetSelectionPolicy();
 
-    if (managed)
-        XtManageChild (listBox);
-
-    sk.Restore();
-
     m_noItems = items.GetCount();
 }
 
@@ -302,11 +273,10 @@ int wxDoFindStringInList(Widget w, const wxString& s)
     bool success = XmListGetMatchPos (w, str(),
                                       &positions, &no_positions);
 
-    if (success)
+    if (success && positions)
     {
         int pos = positions[0];
-        if (positions)
-            XtFree ((char *) positions);
+        XtFree ((char *) positions);
         return pos - 1;
     }
     else
@@ -488,14 +458,8 @@ wxString wxListBox::GetString(unsigned int n) const
 
 void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
 {
-    wxSizeKeeper sk( this );
     Widget listBox = (Widget) m_mainWidget;
 
-    bool managed = XtIsManaged(listBox);
-
-    if (managed)
-        XtUnmanageChild(listBox);
-
     XmString *text = new XmString[items.GetCount()];
     unsigned int i;
     // Steve Hammes: Motif 1.1 compatibility
@@ -521,11 +485,6 @@ void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
     // selection policy!!
     SetSelectionPolicy();
 
-    if (managed)
-        XtManageChild(listBox);
-
-    sk.Restore();
-
     m_noItems += items.GetCount();
 }