/////////////////////////////////////////////////////////////////////////////
-// Name: gtk/glcanvas.cpp
+// Name: src/gtk1/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 "gdk/gdkx.h"
}
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk1/win_gtk.h"
// DLL options compatibility check:
#include "wx/build.h"
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->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") );
- GdkVisual *visual = gdkx_visual_get( vi->visualid );
- GdkColormap *colormap = gdk_colormap_new( visual, TRUE );
+ wxCHECK_MSG( m_vi, false, _T("required visual couldn't be found") );
+ GdkVisual *visual;
+ GdkColormap *colormap;
+
+ // MR: This needs a fix for lower gtk+ versions too. Might need to rethink logic (FIXME)
+#if 0
+ if (!gtk_check_version(2,2,0))
+ {
+ wxWindow::Create( parent, id, pos, size, style, name );
- gtk_widget_push_colormap( colormap );
- gtk_widget_push_visual( visual );
+ m_glWidget = m_wxwindow;
- wxWindow::Create( parent, id, pos, size, style, name );
+ GdkScreen *screen = gtk_widget_get_screen( m_glWidget );
+ colormap = gdk_screen_get_default_colormap(screen);
+ visual = gdk_colormap_get_visual(colormap);
- m_glWidget = m_wxwindow;
+ if (GDK_VISUAL_XVISUAL(visual)->visualid != vi->visualid)
+ {
+ visual = gdk_x11_screen_lookup_visual( screen, vi->visualid );
+ colormap = gdk_colormap_new(visual, FALSE);
+ }
-#ifdef __WXGTK20__
- gtk_widget_set_double_buffered( m_glWidget, FALSE );
+ gtk_widget_set_colormap( m_glWidget, colormap );
+ }
+ else
#endif
+ {
+ visual = gdkx_visual_get( vi->visualid );
+ 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;
+ }
gtk_pizza_set_clear( GTK_PIZZA(m_wxwindow), FALSE );
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 );
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();
}