Applied patch from Ticket #9563. Use just the rectangle of the widget with the focus...

[wxWidgets.git] / src / x11 / glcanvas.cpp

diff --git a/src/x11/glcanvas.cpp b/src/x11/glcanvas.cpp
index f3917ebdf359d09a8a651933ab284416c8be7b53..acc31346dd9f7366e7bab730f861c357581f291d 100644 (file)
--- a/src/x11/glcanvas.cpp
+++ b/src/x11/glcanvas.cpp
@@ -32,83 +32,14 @@
 #include "wx/glcanvas.h"
 
 #ifndef WX_PRECOMP
-    #include "wx/log.h"
     #include "wx/app.h"
     #include "wx/utils.h"
 #endif
 
-#ifdef __VMS
-# pragma message disable nosimpint
-#endif
-#include <X11/Xlib.h>
-#ifdef __VMS
-# pragma message enable nosimpint
-#endif
-#include "wx/x11/private.h"
-
-// ----------------------------------------------------------------------------
-// local functions
-// ----------------------------------------------------------------------------
-
-static inline Window wxGetClientAreaWindow(const wxWindow* win)
-{
-    return (Window)win->
-#ifdef __WXMOTIF__
-    GetClientXWindow();
-#else
-    GetClientAreaWindow();
-#endif
-}
-
 // ============================================================================
 // implementation
 // ============================================================================
 
-// ----------------------------------------------------------------------------
-// wxGLContext
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGLContext, wxObject)
-
-wxGLContext::wxGLContext(wxGLCanvas *win, const wxGLContext *other)
-{
-    XVisualInfo *vi = (XVisualInfo *) win->m_vi;
-    wxASSERT_MSG( vi, wxT("invalid visual in wxGLCanvas") );
-
-    m_glContext = glXCreateContext( (Display *)wxGetDisplay(),
-                                    vi,
-                                    other ? other->m_glContext : None,
-                                    GL_TRUE);
-
-    wxASSERT_MSG( m_glContext, wxT("Couldn't create OpenGL context") );
-}
-
-wxGLContext::~wxGLContext()
-{
-    if (!m_glContext)
-        return;
-
-    if (m_glContext == glXGetCurrentContext())
-    {
-        glXMakeCurrent( (Display*) wxGetDisplay(), None, NULL);
-    }
-
-    glXDestroyContext( (Display*) wxGetDisplay(), m_glContext );
-}
-
-void wxGLContext::SetCurrent(const wxGLCanvas& win) const
-{
-    if (m_glContext)
-    {
-        Display* display = (Display*) wxGetDisplay();
-        glXMakeCurrent(display, wxGetClientAreaWindow(&win), m_glContext);
-    }
-}
-
-// ----------------------------------------------------------------------------
-// wxGLCanvas
-// ----------------------------------------------------------------------------
-
 IMPLEMENT_CLASS(wxGLCanvas, wxWindow)
 
 wxGLCanvas::wxGLCanvas(wxWindow *parent,
@@ -132,103 +63,23 @@ bool wxGLCanvas::Create(wxWindow *parent,
                         const int *attribList,
                         const wxPalette& palette)
 {
-    m_vi = NULL;
-
     if ( !wxWindow::Create(parent, id, pos, size, style, name) )
         return false;
 
-    XVisualInfo *vi, vi_templ;
-    XWindowAttributes xwa;
-    int val, n;
-
-    Display* display = (Display*) wxGetDisplay();
-
-    // Check for the presence of the GLX extension
-    if(!glXQueryExtension(display, NULL, NULL))
-    {
-        wxLogDebug(wxT("wxGLCanvas: GLX extension is missing"));
+    if ( !InitVisual(attribList) )
         return false;
-    }
-
-    if(attribList) {
-      int data[512], arg=0, p=0;
-
-      while( (attribList[arg]!=0) && (p<512) )
-      {
-        switch( attribList[arg++] )
-        {
-          case WX_GL_RGBA: data[p++] = GLX_RGBA; break;
-          case WX_GL_BUFFER_SIZE:
-            data[p++]=GLX_BUFFER_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_LEVEL:
-            data[p++]=GLX_LEVEL; data[p++]=attribList[arg++]; break;
-          case WX_GL_DOUBLEBUFFER: data[p++] = GLX_DOUBLEBUFFER; break;
-          case WX_GL_STEREO: data[p++] = GLX_STEREO; break;
-          case WX_GL_AUX_BUFFERS:
-            data[p++]=GLX_AUX_BUFFERS; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_RED:
-            data[p++]=GLX_RED_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_GREEN:
-            data[p++]=GLX_GREEN_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_BLUE:
-            data[p++]=GLX_BLUE_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_ALPHA:
-            data[p++]=GLX_ALPHA_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_DEPTH_SIZE:
-            data[p++]=GLX_DEPTH_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_STENCIL_SIZE:
-            data[p++]=GLX_STENCIL_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_RED:
-            data[p++]=GLX_ACCUM_RED_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_GREEN:
-            data[p++]=GLX_ACCUM_GREEN_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_BLUE:
-            data[p++]=GLX_ACCUM_BLUE_SIZE; data[p++]=attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_ALPHA:
-            data[p++]=GLX_ACCUM_ALPHA_SIZE; data[p++]=attribList[arg++]; break;
-          default:
-            break;
-        }
-      }
-      data[p] = 0;
-
-      // Get an appropriate visual
-      vi = glXChooseVisual(display, DefaultScreen(display), data);
-      if(!vi) return false;
-
-      // Here we should make sure that vi is the same visual as the
-      // one used by the xwindow drawable in wxCanvas.  However,
-      // there is currently no mechanism for this in wx_canvs.cc.
-    }
-    else // default attributes
-    {
-        // By default, we use the visual of xwindow
-      XGetWindowAttributes(display, wxGetClientAreaWindow(this), &xwa);
-      vi_templ.visualid = XVisualIDFromVisual(xwa.visual);
-      vi = XGetVisualInfo(display, VisualIDMask, &vi_templ, &n);
-      if(!vi) return false;
-      glXGetConfig(display, vi, GLX_USE_GL, &val);
-      if(!val) return false;
-    }
-
-    m_vi = vi;  // safe for later use
-
-    wxCHECK_MSG( m_vi, false, wxT("required visual couldn't be found") );
 
     return true;
 }
 
-wxGLCanvas::~wxGLCanvas()
-{
-    XVisualInfo *vi = (XVisualInfo *) m_vi;
-
-    if (vi)
-        XFree( vi );
-}
-
-void wxGLCanvas::SwapBuffers()
+Window wxGLCanvas::GetXWindow() const
 {
-    glXSwapBuffers((Display *)wxGetDisplay(), wxGetClientAreaWindow(this));
+    return (Window)
+#ifdef __WXMOTIF__
+        GetClientXWindow();
+#else
+        GetClientAreaWindow();
+#endif
 }
 
 int wxGLCanvas::GetColourIndex(const wxColour& col_)