libpng vulnerability CAN-2004-0421

[wxWidgets.git] / src / gtk / button.cpp

diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp
index fc88afb78903bb00dda6c05982e5b913b8cf5670..bc4dff97689bc7730ddf494f5afd5592702bba60 100644 (file)
--- a/src/gtk/button.cpp
+++ b/src/gtk/button.cpp
@@ -7,10 +7,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "button.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/defs.h"
 
 #if wxUSE_BUTTON
@@ -107,6 +110,21 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
 
     m_widget = gtk_button_new_with_label("");
 
+    float x_alignment = 0.5;
+    if (HasFlag(wxBU_LEFT))
+        x_alignment = 0.0;
+    else if (HasFlag(wxBU_RIGHT))
+        x_alignment = 1.0;
+
+    float y_alignment = 0.5;
+    if (HasFlag(wxBU_TOP))
+        y_alignment = 0.0;
+    else if (HasFlag(wxBU_BOTTOM))
+        y_alignment = 1.0;
+
+    gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)),
+                            x_alignment, y_alignment);
+
     SetLabel( label );
 
     if (style & wxNO_BORDER)
@@ -118,8 +136,7 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
     m_parent->DoAddChild( this );
 
     PostCreation();
-
-    SetFont( parent->GetFont() );
+    InheritAttributes();
 
     wxSize best_size( DoGetBestSize() );
     wxSize new_size( size );
@@ -132,16 +149,16 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
 
     SetSize( new_size );
 
-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
-
-    Show( TRUE );
-
     return TRUE;
 }
 
 void wxButton::SetDefault()
 {
+    wxWindow *parent = GetParent();
+    wxCHECK_RET( parent, _T("button without parent?") );
+
+    parent->SetDefaultItem(this);
+    
     GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
     gtk_widget_grab_default( m_widget );
 
@@ -160,7 +177,12 @@ void wxButton::SetLabel( const wxString &label )
 
     wxControl::SetLabel( label );
 
+#ifdef __WXGTK20__
+    wxString label2 = PrepareLabelMnemonics( label );
+    gtk_label_set_text_with_mnemonic( GTK_LABEL( BUTTON_CHILD(m_widget) ), wxGTK_CONV( label2 ) );
+#else
     gtk_label_set( GTK_LABEL( BUTTON_CHILD(m_widget) ), wxGTK_CONV( GetLabel() ) );
+#endif
 }
 
 bool wxButton::Enable( bool enable )
@@ -173,6 +195,15 @@ bool wxButton::Enable( bool enable )
     return TRUE;
 }
 
+bool wxButton::IsOwnGtkWindow( GdkWindow *window )
+{
+#ifdef __WXGTK20__
+    return GTK_BUTTON(m_widget)->event_window;
+#else
+    return (window == m_widget->window);
+#endif
+}
+
 void wxButton::ApplyWidgetStyle()
 {
     SetWidgetStyle();
@@ -182,8 +213,29 @@ void wxButton::ApplyWidgetStyle()
 
 wxSize wxButton::DoGetBestSize() const
 {
+    // the default button in wxGTK is bigger than the other ones because of an
+    // extra border around it, but we don't want to take it into account in
+    // our size calculations (otherwsie the result is visually ugly), so
+    // always return the size of non default button from here
+    const bool isDefault = GTK_WIDGET_HAS_DEFAULT(m_widget);
+    if ( isDefault )
+    {
+        // temporarily unset default flag
+        GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    }
+
     wxSize ret( wxControl::DoGetBestSize() );
 
+    if ( isDefault )
+    {
+        // set it back again
+        GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    }
+
+#ifndef __WXGTK20__
+    ret.x += 10;  // add a few pixels for sloppy (but common) themes
+#endif
+    
     if (!HasFlag(wxBU_EXACTFIT))
     {
         if (ret.x < 80) ret.x = 80;