Don't complain under MicroWindows if a wxDC's HDC is NULL - it happens

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

diff --git a/src/motif/control.cpp b/src/motif/control.cpp
index a58fd0b21dccacc9e726bd8aac7e269d966b1270..c31dec797f2882be426cad8e3cfd2a38e39e2849 100644 (file)
--- a/src/motif/control.cpp
+++ b/src/motif/control.cpp
@@ -6,7 +6,7 @@
 // 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__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -14,35 +14,61 @@
 #endif
 
 #include "wx/control.h"
 #endif
 
 #include "wx/control.h"

+#include "wx/panel.h"

 #include "wx/utils.h"
 
 #include "wx/utils.h"
 

+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

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

+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
 END_EVENT_TABLE()
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
 END_EVENT_TABLE()

-#endif

 
 // Item members
 wxControl::wxControl()
 {
     m_backgroundColour = *wxWHITE;
     m_foregroundColour = *wxBLACK;
 
 // Item members
 wxControl::wxControl()
 {
     m_backgroundColour = *wxWHITE;
     m_foregroundColour = *wxBLACK;

+
+#if WXWIN_COMPATIBILITY

     m_callback = 0;
     m_callback = 0;

+#endif // WXWIN_COMPATIBILITY
+

     m_inSetValue = FALSE;
 }
 
     m_inSetValue = FALSE;
 }
 

+bool wxControl::Create( wxWindow *parent,
+                      wxWindowID id,
+                      const wxPoint &pos,
+                      const wxSize &size,
+                      long style,
+                      const wxValidator& validator,
+                      const wxString &name)
+{
+    bool ret = wxWindow::Create(parent, id, pos, size, style, name);
+
+#if wxUSE_VALIDATORS
+    SetValidator(validator);
+#endif
+
+    return ret;
+}
+

 wxControl::~wxControl()
 {
     // If we delete an item, we should initialize the parent panel,
     // because it could now be invalid.
 wxControl::~wxControl()
 {
     // If we delete an item, we should initialize the parent panel,
     // because it could now be invalid.

-    wxWindow *parent = (wxWindow *)GetParent();
-    if (parent)
+    wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
+    if (panel)

     {
     {

-        if (parent->GetDefaultItem() == (wxButton*) this)
-            parent->SetDefaultItem(NULL);
+        if ( (wxControl *)panel->GetDefaultItem() == this)
+            panel->SetDefaultItem((wxButton*) NULL);

     }
 }
 
     }
 }
 


@@ -51,9 +77,9 @@ void wxControl::SetLabel(const wxString& label)
     Widget widget = (Widget) GetLabelWidget() ;
     if (!widget)
         return;
     Widget widget = (Widget) GetLabelWidget() ;
     if (!widget)
         return;

-    
+

     wxStripMenuCodes((char*) (const char*) label, wxBuffer);
     wxStripMenuCodes((char*) (const char*) label, wxBuffer);

-    
+

     XmString text = XmStringCreateSimple (wxBuffer);
     XtVaSetValues (widget,
         XmNlabelString, text,
     XmString text = XmStringCreateSimple (wxBuffer);
     XtVaSetValues (widget,
         XmNlabelString, text,


@@ -67,13 +93,13 @@ wxString wxControl::GetLabel() const
     Widget widget = (Widget) GetLabelWidget() ;
     if (!widget)
         return wxEmptyString;
     Widget widget = (Widget) GetLabelWidget() ;
     if (!widget)
         return wxEmptyString;

-    
+

     XmString text;
     char *s;
     XtVaGetValues (widget,
         XmNlabelString, &text,
         NULL);
     XmString text;
     char *s;
     XtVaGetValues (widget,
         XmNlabelString, &text,
         NULL);

-    
+

     if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
     {
         wxString str(s);
     if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
     {
         wxString str(s);


@@ -83,48 +109,22 @@ wxString wxControl::GetLabel() const
     }
     else
     {
     }
     else
     {

-        XmStringFree(text);
+      //        XmStringFree(text);

         return wxEmptyString;
     }
 }
 
         return wxEmptyString;
     }
 }
 

-void wxControl::ProcessCommand (wxCommandEvent & event)
+bool wxControl::ProcessCommand(wxCommandEvent & event)

 {
 {

-    // Tries:
-    // 1) A callback function (to become obsolete)
-    // 2) OnCommand, starting at this window and working up parent hierarchy
-    // 3) OnCommand then calls ProcessEvent to search the event tables.
-    if (m_callback)
+#if WXWIN_COMPATIBILITY
+    if ( m_callback )

     {
     {

-        (void) (*(m_callback)) (*this, event);
+        (void)(*m_callback)(this, event);
+
+        return TRUE;

     }
     else
     }
     else

-    {
-        GetEventHandler()->OnCommand(*this, event);
-    }
-}
+#endif // WXWIN_COMPATIBILITY

 
 

-void wxControl::Centre (int direction)
-{
-    int x, y, width, height, panel_width, panel_height, new_x, new_y;
-    
-    wxWindow *parent = (wxWindow *) GetParent ();
-    if (!parent)
-        return;
-    
-    parent->GetClientSize (&panel_width, &panel_height);
-    GetSize (&width, &height);
-    GetPosition (&x, &y);
-    
-    new_x = x;
-    new_y = y;
-    
-    if (direction & wxHORIZONTAL)
-        new_x = (int) ((panel_width - width) / 2);
-    
-    if (direction & wxVERTICAL)
-        new_y = (int) ((panel_height - height) / 2);
-    
-    SetSize (new_x, new_y, width, height);
+    return GetEventHandler()->ProcessEvent(event);

 }
 }

-