/////////////////////////////////////////////////////////////////////////////
-// Name: gtk/glcanvas.cpp
+// Name: src/gtk/glcanvas.cpp
// Purpose: wxGLCanvas, for using OpenGL/Mesa with wxWidgets and GTK
// Author: Robert Roebling
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "glcanvas.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/setup.h"
-
#if wxUSE_GLCANVAS
#include "wx/glcanvas.h"
-#include "wx/frame.h"
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/frame.h"
+#endif // WX_PRECOMP
+
#include "wx/colour.h"
#include "wx/module.h"
-#include "wx/app.h"
extern "C"
{
}
#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private.h"
// DLL options compatibility check:
#include "wx/build.h"
//---------------------------------------------------------------------------
XVisualInfo *g_vi = (XVisualInfo*) NULL;
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
//---------------------------------------------------------------------------
// wxGLContext
event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( event );
- win->m_exposed = FALSE;
+ win->m_exposed = false;
win->GetUpdateRegion().Clear();
}
if (g_isIdle)
wxapp_install_idle_handler();
- win->m_exposed = TRUE;
+ win->m_exposed = true;
win->GetUpdateRegion().Union( gdk_event->area.x,
gdk_event->area.y,
}
}
-//-----------------------------------------------------------------------------
-// "draw" of m_wxwindow
-//-----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
-extern "C" {
-static void
-gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxGLCanvas *win )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- win->m_exposed = TRUE;
-
- win->GetUpdateRegion().Union( rect->x, rect->y,
- rect->width, rect->height );
-}
-}
-#endif
-
//-----------------------------------------------------------------------------
// "size_allocate" of m_wxwindow
//-----------------------------------------------------------------------------
m_sharedContextOf = (wxGLCanvas*)shared_context_of; // const_cast
m_glContext = (wxGLContext*) NULL;
- m_exposed = FALSE;
- m_noExpose = TRUE;
- m_nativeSizeEvent = TRUE;
+ m_exposed = false;
+ m_noExpose = true;
+ m_nativeSizeEvent = true;
m_fbc = NULL;
m_vi = NULL;
if (wxTheApp->m_glFBCInfo != NULL)
{
fbc = (GLXFBConfig *) wxTheApp->m_glFBCInfo;
- m_canFreeFBC = FALSE; // owned by wxTheApp - don't free upon destruction
+ m_canFreeFBC = false; // owned by wxTheApp - don't free upon destruction
}
else
{
fbc = (GLXFBConfig *) wxGLCanvas::ChooseGLFBC(attribList);
- m_canFreeFBC = TRUE;
+ m_canFreeFBC = true;
}
m_fbc = fbc; // save for later use
- wxCHECK_MSG( m_fbc, FALSE, _T("required FBConfig couldn't be found") );
+ wxCHECK_MSG( m_fbc, false, _T("required FBConfig couldn't be found") );
}
XVisualInfo *vi = NULL;
if (wxTheApp->m_glVisualInfo != NULL)
{
vi = (XVisualInfo *)wxTheApp->m_glVisualInfo;
- m_canFreeVi = FALSE; // owned by wxTheApp - don't free upon destruction
+ m_canFreeVi = false; // owned by wxTheApp - don't free upon destruction
}
else
{
// GLX <= 1.2
vi = (XVisualInfo *) ChooseGLVisual(attribList);
- m_canFreeVi = TRUE;
+ m_canFreeVi = true;
}
m_vi = vi; // save for later use
- wxCHECK_MSG( m_vi, FALSE, _T("required visual couldn't be found") );
+ wxCHECK_MSG( m_vi, false, _T("required visual couldn't be found") );
GdkVisual *visual;
GdkColormap *colormap;
colormap = gdk_colormap_new( visual, TRUE );
gtk_widget_push_colormap( colormap );
- gtk_widget_push_visual( visual );
wxWindow::Create( parent, id, pos, size, style, name );
m_glWidget = m_wxwindow;
}
-#ifdef __WXGTK20__
gtk_widget_set_double_buffered( m_glWidget, FALSE );
-#endif
- gtk_pizza_set_clear( GTK_PIZZA(m_wxwindow), FALSE );
+ g_signal_connect (m_wxwindow, "realize",
+ G_CALLBACK (gtk_glwindow_realized_callback),
+ this);
+ g_signal_connect (m_wxwindow, "map",
+ G_CALLBACK (gtk_glwindow_map_callback),
+ this);
+ g_signal_connect (m_wxwindow, "expose_event",
+ G_CALLBACK (gtk_glwindow_expose_callback),
+ this);
+ g_signal_connect (m_widget, "size_allocate",
+ G_CALLBACK (gtk_glcanvas_size_callback),
+ this);
- gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
- GTK_SIGNAL_FUNC(gtk_glwindow_realized_callback), (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(m_wxwindow), "map",
- GTK_SIGNAL_FUNC(gtk_glwindow_map_callback), (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
- GTK_SIGNAL_FUNC(gtk_glwindow_expose_callback), (gpointer)this );
-
-#ifndef __WXGTK20__
- gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
- GTK_SIGNAL_FUNC(gtk_glwindow_draw_callback), (gpointer)this );
-#endif
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_glcanvas_size_callback), (gpointer)this );
-
-#ifdef __WXGTK20__
if (gtk_check_version(2,2,0) != NULL)
-#endif
{
- gtk_widget_pop_visual();
gtk_widget_pop_colormap();
}
if (GTK_WIDGET_MAPPED(m_wxwindow))
gtk_glwindow_map_callback( m_wxwindow, this );
- return TRUE;
+ return true;
}
wxGLCanvas::~wxGLCanvas()
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
- m_exposed = FALSE;
+ m_exposed = false;
GetUpdateRegion().Clear();
}