From bd1b0b3ed12a4ead0710261b0d3d54b799d3d888 Mon Sep 17 00:00:00 2001
From: Sylvain Bougnoux <bougnoux@imra-europe.com>
Date: Mon, 7 Feb 2000 20:47:05 +0000
Subject: [PATCH] Add ctor with shared GLCanvas ( to be gtk compliant)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5893 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 utils/glcanvas/win/glcanvas.cpp | 34 +++++++++++++++++++++++++++++----
 utils/glcanvas/win/glcanvas.h   | 10 +++-------
 2 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/utils/glcanvas/win/glcanvas.cpp b/utils/glcanvas/win/glcanvas.cpp
index 28defce46d..aee52f2f2a 100644
--- a/utils/glcanvas/win/glcanvas.cpp
+++ b/utils/glcanvas/win/glcanvas.cpp
@@ -141,13 +141,12 @@ wxGLCanvas::wxGLCanvas(wxWindow *parent, wxWindowID id,
         SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
     }
 
-    m_hDC = (WXHDC) ::GetDC((HWND) GetHWND());
+	m_hDC = (WXHDC) ::GetDC((HWND) GetHWND());
 
     SetupPixelFormat();
     SetupPalette(palette);
 
     m_glContext = new wxGLContext(TRUE, this, palette);
-
 }
 
 wxGLCanvas::wxGLCanvas( wxWindow *parent,
@@ -156,9 +155,9 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent,
               int *attribList, const wxPalette& palette )
   : wxScrolledWindow()
 {
-    m_glContext = (wxGLContext*) NULL;
+   m_glContext = (wxGLContext*) NULL;
 
-    bool ret = Create(parent, id, pos, size, style, name);
+   bool ret = Create(parent, id, pos, size, style, name);
 
     if ( ret )
     {
@@ -174,6 +173,33 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent,
     m_glContext = new wxGLContext(TRUE, this, palette, shared );
 }
 
+// Not very usefull for wxMSW, but this is to be wxGTK compliant
+
+wxGLCanvas::wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared, wxWindowID id,
+                        const wxPoint& pos, const wxSize& size, long style, const wxString& name,
+                        int *attribList, const wxPalette& palette ):
+  wxScrolledWindow()
+{
+    m_glContext = (wxGLContext*) NULL;
+
+    bool ret = Create(parent, id, pos, size, style, name);
+
+    if ( ret )
+    {
+        SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+        SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    }
+
+	m_hDC = (WXHDC) ::GetDC((HWND) GetHWND());
+
+    SetupPixelFormat();
+    SetupPalette(palette);
+
+    wxGLContext *sharedContext=0;
+    if (shared) sharedContext=shared->GetContext();
+    m_glContext = new wxGLContext(TRUE, this, palette, sharedContext );
+}
+
 wxGLCanvas::~wxGLCanvas()
 {
   if (m_glContext)
diff --git a/utils/glcanvas/win/glcanvas.h b/utils/glcanvas/win/glcanvas.h
index 9c6dbc746d..e684478b28 100644
--- a/utils/glcanvas/win/glcanvas.h
+++ b/utils/glcanvas/win/glcanvas.h
@@ -69,12 +69,6 @@ class wxGLCanvas: public wxScrolledWindow
 {
    DECLARE_CLASS(wxGLCanvas)
  public:
-   wxGLCanvas()
-   {
-       m_glContext = (wxGLContext*) NULL;
-       m_hDC = 0;
-   }
-
    wxGLCanvas(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
         const wxSize& size = wxDefaultSize, long style = 0,
         const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette);
@@ -82,7 +76,9 @@ class wxGLCanvas: public wxScrolledWindow
         wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
         const wxSize& size = wxDefaultSize, long style = 0, const wxString& name = "GLCanvas", 
 	      int *attribList = (int*) NULL, const wxPalette& palette = wxNullPalette );
-
+   wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared = (wxGLCanvas *)NULL, wxWindowID id = -1, 
+        const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, 
+		const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette );
    ~wxGLCanvas();
 
    // Replaces wxWindow::Create functionality, since we need to use a different window class