use GTK-specific GUI lock

[wxWidgets.git] / src / mac / classic / bitmap.cpp

diff --git a/src/mac/classic/bitmap.cpp b/src/mac/classic/bitmap.cpp
index 768b729616f0ac6039d933591b976785716c7333..0605fc91758b1bb8b3db98f579e0d730c458d91c 100644 (file)
--- a/src/mac/classic/bitmap.cpp
+++ b/src/mac/classic/bitmap.cpp
@@ -999,25 +999,19 @@ wxMask *wxBitmap::GetMask() const
 
 void wxBitmap::SetWidth(int w)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->m_width = w;
 }
 
 void wxBitmap::SetHeight(int h)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->m_height = h;
 }
 
 void wxBitmap::SetDepth(int d)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->m_depth = d;
 }