Fix for unsafe use of a global pointer for focus window: now checks at destruct

[wxWidgets.git] / src / gtk1 / checkbox.cpp

diff --git a/src/gtk1/checkbox.cpp b/src/gtk1/checkbox.cpp
index a7763349d27a5fd0c1a353948452577143c8307e..e63a67f08a658985c4f81f8e7109ee9346c2fd40 100644 (file)
--- a/src/gtk1/checkbox.cpp
+++ b/src/gtk1/checkbox.cpp
@@ -16,8 +16,8 @@
 
 #if wxUSE_CHECKBOX
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -30,7 +30,8 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
-extern bool   g_blockEventsOnDrag;
+extern bool       g_blockEventsOnDrag;
+extern wxCursor   g_globalCursor;
 
 //-----------------------------------------------------------------------------
 // "clicked"
@@ -75,8 +76,8 @@ bool wxCheckBox::Create(wxWindow *parent,
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
-        wxFAIL_MSG( T("wxCheckBox creation failed") );
-       return FALSE;
+        wxFAIL_MSG( wxT("wxCheckBox creation failed") );
+        return FALSE;
     }
 
     wxControl::SetLabel( label );
@@ -105,17 +106,6 @@ bool wxCheckBox::Create(wxWindow *parent,
         m_widget = m_widgetCheckbox;
     }
 
-    wxSize newSize(size);
-    if (newSize.x == -1)
-    {
-        newSize.x = 25 + gdk_string_measure( m_widgetCheckbox->style->font,
-                                             m_label.mbc_str() );
-    }
-    if (newSize.y == -1)
-        newSize.y = 26;
-
-    SetSize( newSize.x, newSize.y );
-
     gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
                         "clicked",
                         GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
@@ -125,9 +115,19 @@ bool wxCheckBox::Create(wxWindow *parent,
 
     PostCreation();
 
+    SetFont( parent->GetFont() );
+
+    wxSize size_best( DoGetBestSize() );
+    wxSize new_size( size );
+    if (new_size.x == -1)
+        new_size.x = size_best.x;
+    if (new_size.y == -1)
+        new_size.y = size_best.y;
+    if ((new_size.x != size.x) || (new_size.y != size.y))
+        SetSize( new_size.x, new_size.y );
+
     SetBackgroundColour( parent->GetBackgroundColour() );
     SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
 
     Show( TRUE );
 
@@ -136,7 +136,7 @@ bool wxCheckBox::Create(wxWindow *parent,
 
 void wxCheckBox::SetValue( bool state )
 {
-    wxCHECK_RET( m_widgetCheckbox != NULL, T("invalid checkbox") );
+    wxCHECK_RET( m_widgetCheckbox != NULL, wxT("invalid checkbox") );
 
     if (state == GetValue())
         return;
@@ -146,7 +146,7 @@ void wxCheckBox::SetValue( bool state )
                         (gpointer *)this );
 
     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
-    
+
     gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
                         "clicked",
                         GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
@@ -155,14 +155,14 @@ void wxCheckBox::SetValue( bool state )
 
 bool wxCheckBox::GetValue() const
 {
-    wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, T("invalid checkbox") );
+    wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
 
     return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
 }
 
 void wxCheckBox::SetLabel( const wxString& label )
 {
-    wxCHECK_RET( m_widgetLabel != NULL, T("invalid checkbox") );
+    wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
 
     wxControl::SetLabel( label );
 
@@ -186,4 +186,32 @@ void wxCheckBox::ApplyWidgetStyle()
     gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
 }
 
+bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window )
+{
+    return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+}
+
+void wxCheckBox::OnInternalIdle()
+{
+    wxCursor cursor = m_cursor;
+    if (g_globalCursor.Ok()) cursor = g_globalCursor;
+
+    if (GTK_TOGGLE_BUTTON(m_widgetCheckbox)->event_window && cursor.Ok())
+    {
+        /* I now set the cursor the anew in every OnInternalIdle call
+           as setting the cursor in a parent window also effects the
+           windows above so that checking for the current cursor is
+           not possible. */
+
+       gdk_window_set_cursor( GTK_TOGGLE_BUTTON(m_widgetCheckbox)->event_window, cursor.GetCursor() );
+    }
+
+    UpdateWindowUI();
+}
+
+wxSize wxCheckBox::DoGetBestSize() const
+{
+    return wxControl::DoGetBestSize();
+}
+
 #endif