call redraw() directly when filling pixelBuffer... we'll see if it breaks anything

Fltk/Draw.cpp

@@ -26,6 +26,14 @@ void Draw()
   GUI::instance()->check();
 }
 
+void DrawCurrentOpenglWindow(bool make_current)
+{
+  if(!GUI::available()) return;
+  openglWindow *gl = GUI::instance()->getCurrentOpenglWindow();
+  if(make_current) gl->make_current();
+  gl->redraw();
+}
+
 void DrawPlugin(void (*draw)(void *context))
 {
   CTX::instance()->post.pluginDrawFunction = draw;
@@ -43,19 +51,6 @@ void DrawPlugin(void (*draw)(void *context))
   CTX::instance()->mesh.draw = 1;
 }
 
-void DrawCurrentOpenglWindow(bool make_current)
-{
-  if(!GUI::available()) return;
-  openglWindow *gl = GUI::instance()->getCurrentOpenglWindow();
-  if(make_current) gl->make_current();
-  glClearColor(CTX::instance()->unpackRed(CTX::instance()->color.bg) / 255.,
-               CTX::instance()->unpackGreen(CTX::instance()->color.bg) / 255.,
-               CTX::instance()->unpackBlue(CTX::instance()->color.bg) / 255., 0.);
-  glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-  gl->getDrawContext()->draw3d();
-  gl->getDrawContext()->draw2d();
-}
-
 int GetFontIndex(const char *fontname)
 {
   if(fontname){

doc/VERSIONS.txt

-$Id: VERSIONS.txt,v 1.37 2009-03-08 19:12:34 geuzaine Exp $
+$Id: VERSIONS.txt,v 1.38 2009-03-13 08:04:38 geuzaine Exp $
 
 (?): removed GSL dependency (Gmsh now simply requires Blas and
 Lapack); new per-window visibility; added support for composite window
-printing and background image; fixes for string options in parser.
+printing and background images; fixes for string options in parser.
 
 2.3.0 (Jan 23, 2009): major graphics and GUI code refactoring; new
 full-quad/hexa subdivision algorithm (removed Mesh.RecombineAlgo);