overriding to allocate an outer autorelease pool

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

diff --git a/src/gtk/textentry.cpp b/src/gtk/textentry.cpp
index 2d1f8686665620a113104c8498d43b08103a040d..0bf2b128e9743c61c042dd35c7225180f5b8ceff 100644 (file)
--- a/src/gtk/textentry.cpp
+++ b/src/gtk/textentry.cpp
@@ -52,7 +52,7 @@ wx_gtk_insert_text_callback(GtkEditable *editable,
     // we should only be called if we have a max len limit at all
     GtkEntry *entry = GTK_ENTRY (editable);
 
-    wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") );
+    wxCHECK_RET( entry->text_max_length, wxT("shouldn't be called") );
 
     // check that we don't overflow the max length limit
     //
@@ -103,11 +103,12 @@ void wxTextEntry::WriteText(const wxString& value)
     gtk_editable_set_position(edit, len);
 }
 
-wxString wxTextEntry::GetValue() const
+wxString wxTextEntry::DoGetValue() const
 {
     const wxGtkString value(gtk_editable_get_chars(GetEditable(), 0, -1));
 
-    return wxGTK_CONV_BACK_FONT(value, GetEditableWindow()->GetFont());
+    return wxGTK_CONV_BACK_FONT(value,
+            const_cast<wxTextEntry *>(this)->GetEditableWindow()->GetFont());
 }
 
 void wxTextEntry::Remove(long from, long to)
@@ -187,7 +188,16 @@ long wxTextEntry::GetLastPosition() const
 
 void wxTextEntry::SetSelection(long from, long to)
 {
-    gtk_editable_select_region(GetEditable(), from, to);
+    // in wx convention, (-1, -1) means the entire range but GTK+ translates -1
+    // (or any negative number for that matter) into last position so we need
+    // to translate manually
+    if ( from == -1 && to == -1 )
+        from = 0;
+
+    // for compatibility with MSW, exchange from and to parameters so that the
+    // insertion point is set to the start of the selection and not its end as
+    // GTK+ does by default
+    gtk_editable_select_region(GetEditable(), to, from);
 }
 
 void wxTextEntry::GetSelection(long *from, long *to) const
@@ -309,11 +319,87 @@ void wxTextEntry::SendMaxLenEvent()
     // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
     //IgnoreNextTextUpdate();
 
-    wxWindow * const win = const_cast<wxWindow *>(GetEditableWindow());
+    wxWindow * const win = GetEditableWindow();
     wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId());
     event.SetEventObject(win);
     event.SetString(GetValue());
-    win->GetEventHandler()->ProcessEvent(event);
+    win->HandleWindowEvent(event);
+}
+
+// ----------------------------------------------------------------------------
+// margins support
+// ----------------------------------------------------------------------------
+
+bool wxTextEntry::DoSetMargins(const wxPoint& margins)
+{
+#if GTK_CHECK_VERSION(2,10,0)
+    GtkEntry* entry = GetEntry();
+
+    if ( !entry )
+        return false;
+
+    const GtkBorder* oldBorder = gtk_entry_get_inner_border(entry);
+    GtkBorder* newBorder;
+
+    if ( oldBorder )
+    {
+        newBorder = gtk_border_copy(oldBorder);
+    }
+    else
+    {
+    #if GTK_CHECK_VERSION(2,14,0)
+        newBorder = gtk_border_new();
+    #else
+        newBorder = g_slice_new0(GtkBorder);
+    #endif
+        // Use some reasonable defaults for initial margins
+        newBorder->left = 2;
+        newBorder->right = 2;
+
+        // These numbers seem to let the text remain vertically centered
+        // in common use scenarios when margins.y == -1.
+        newBorder->top = 3;
+        newBorder->bottom = 3;
+    }
+
+    if ( margins.x != -1 )
+        newBorder->left = (gint) margins.x;
+
+    if ( margins.y != -1 )
+        newBorder->top = (gint) margins.y;
+
+    gtk_entry_set_inner_border(entry, newBorder);
+
+#if GTK_CHECK_VERSION(2,14,0)
+    gtk_border_free(newBorder);
+#else
+    g_slice_free(GtkBorder, newBorder);
+#endif
+
+    return true;
+#else
+    wxUnusedVar(margins);
+    return false;
+#endif
+}
+
+wxPoint wxTextEntry::DoGetMargins() const
+{
+#if GTK_CHECK_VERSION(2,10,0)
+    GtkEntry* entry = GetEntry();
+
+    if ( !entry )
+        return wxPoint(-1, -1);
+
+    const GtkBorder* border = gtk_entry_get_inner_border(entry);
+
+    if ( !border )
+        return wxPoint(-1, -1);
+
+    return wxPoint((wxCoord) border->left, (wxCoord) border->top);
+#else
+    return wxPoint(-1, -1);
+#endif
 }
 
 #endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX