// Author: Robert Roebling
// Modified by:
// Created: 17/08/98
-// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/glcanvas.h"
-#ifndef WX_PRECOMP
- #include "wx/app.h"
- #include "wx/frame.h"
- #include "wx/colour.h"
- #include "wx/module.h"
-#endif // WX_PRECOMP
-
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
+#include "wx/gtk/private/gtk2-compat.h"
#if WXWIN_COMPATIBILITY_2_8
//-----------------------------------------------------------------------------
extern "C" {
-static gint
+static void
gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win )
{
win->GTKInitImplicitContext();
-
- return FALSE;
}
}
// "map" from m_wxwindow
//-----------------------------------------------------------------------------
+#ifndef __WXGTK3__
extern "C" {
-static gint
+static void
gtk_glwindow_map_callback( GtkWidget * WXUNUSED(widget), wxGLCanvas *win )
{
wxPaintEvent event( win->GetId() );
win->m_exposed = false;
win->GetUpdateRegion().Clear();
-
- return FALSE;
}
}
+#endif
//-----------------------------------------------------------------------------
// "expose_event" of m_wxwindow
//-----------------------------------------------------------------------------
extern "C" {
+#ifdef __WXGTK3__
+static gboolean draw(GtkWidget*, cairo_t* cr, wxGLCanvas* win)
+{
+ win->m_exposed = true;
+ if (win->m_cairoPaintContext == NULL)
+ {
+ win->m_cairoPaintContext = cr;
+ cairo_reference(cr);
+ }
+ double x1, y1, x2, y2;
+ cairo_clip_extents(cr, &x1, &y1, &x2, &y2);
+ win->GetUpdateRegion().Union(int(x1), int(y1), int(x2 - x1), int(y2 - y1));
+ return false;
+}
+#else
static gboolean
gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxGLCanvas *win )
{
gdk_event->area.height );
return false;
}
+#endif
}
//-----------------------------------------------------------------------------
GtkAllocation * WXUNUSED(alloc),
wxGLCanvas *win)
{
- if (!win->m_hasVMT)
- return;
-
wxSizeEvent event( wxSize(win->m_width,win->m_height), win->GetId() );
event.SetEventObject( win );
win->HandleWindowEvent( event );
}
}
+//-----------------------------------------------------------------------------
+// emission hook for "parent-set"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+parent_set_hook(GSignalInvocationHint*, guint, const GValue* param_values, void* data)
+{
+ wxGLCanvas* win = (wxGLCanvas*)data;
+ if (g_value_peek_pointer(¶m_values[0]) == win->m_wxwindow)
+ {
+ const XVisualInfo* xvi = win->GetXVisualInfo();
+ GdkVisual* visual = gtk_widget_get_visual(win->m_wxwindow);
+ if (GDK_VISUAL_XVISUAL(visual)->visualid != xvi->visualid)
+ {
+ GdkScreen* screen = gtk_widget_get_screen(win->m_wxwindow);
+ visual = gdk_x11_screen_lookup_visual(screen, xvi->visualid);
+#ifdef __WXGTK3__
+ gtk_widget_set_visual(win->m_wxwindow, visual);
+#else
+ GdkColormap* colormap = gdk_colormap_new(visual, false);
+ gtk_widget_set_colormap(win->m_wxwindow, colormap);
+ g_object_unref(colormap);
+#endif
+ }
+ // remove hook
+ return false;
+ }
+ return true;
+}
+}
+
//---------------------------------------------------------------------------
// wxGlCanvas
//---------------------------------------------------------------------------
const wxPalette& palette)
: m_createImplicitContext(true)
{
+ m_sharedContext = NULL;
+ m_sharedContextOf = NULL;
+
Create(parent, id, pos, size, style, name, attribList, palette);
}
const wxPalette& palette)
: m_createImplicitContext(true)
{
- m_sharedContext = wx_const_cast(wxGLContext *, shared);
+ m_sharedContext = const_cast<wxGLContext *>(shared);
Create(parent, id, pos, size, style, name, attribList, palette);
}
const wxPalette& palette )
: m_createImplicitContext(true)
{
- m_sharedContextOf = wx_const_cast(wxGLCanvas *, shared);
+ m_sharedContext = NULL;
+ m_sharedContextOf = const_cast<wxGLCanvas *>(shared);
Create(parent, id, pos, size, style, name, attribList, palette);
}
long style,
const wxString& name,
const int *attribList,
- const wxPalette& WXUNUSED_UNLESS_DEBUG(palette))
+ const wxPalette& palette)
{
- wxASSERT_MSG( !palette.IsOk(), _T("palettes not supported") );
+#if wxUSE_PALETTE
+ wxASSERT_MSG( !palette.IsOk(), wxT("palettes not supported") );
+#endif // wxUSE_PALETTE
+ wxUnusedVar(palette); // Unused when wxDEBUG_LEVEL==0
m_exposed = false;
m_noExpose = true;
m_nativeSizeEvent = true;
+#ifdef __WXGTK3__
+ m_cairoPaintContext = NULL;
+ m_backgroundStyle = wxBG_STYLE_PAINT;
+#endif
if ( !InitVisual(attribList) )
return false;
- XVisualInfo * const xvi = GetXVisualInfo();
-
- GdkVisual *visual;
- GdkColormap *colormap;
+ // watch for the "parent-set" signal on m_wxwindow so we can set colormap
+ // before m_wxwindow is realized (which will occur before
+ // wxWindow::Create() returns if parent is already visible)
+ unsigned sig_id = g_signal_lookup("parent-set", GTK_TYPE_WIDGET);
+ g_signal_add_emission_hook(sig_id, 0, parent_set_hook, this, NULL);
wxWindow::Create( parent, id, pos, size, style, name );
- m_glWidget = m_wxwindow;
-
- GdkScreen *screen = gtk_widget_get_screen( m_glWidget );
- colormap = gdk_screen_get_default_colormap(screen);
- visual = gdk_colormap_get_visual(colormap);
-
- if (GDK_VISUAL_XVISUAL(visual)->visualid != xvi->visualid)
- {
- visual = gdk_x11_screen_lookup_visual( screen, xvi->visualid );
- colormap = gdk_colormap_new(visual, FALSE);
- }
-
- gtk_widget_set_colormap( m_glWidget, colormap );
-
- gtk_widget_set_double_buffered( m_glWidget, FALSE );
+ gtk_widget_set_double_buffered(m_wxwindow, false);
#if WXWIN_COMPATIBILITY_2_8
g_signal_connect(m_wxwindow, "realize", G_CALLBACK(gtk_glwindow_realized_callback), this);
#endif // WXWIN_COMPATIBILITY_2_8
+#ifdef __WXGTK3__
+ g_signal_connect(m_wxwindow, "draw", G_CALLBACK(draw), this);
+#else
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);
+#endif
g_signal_connect(m_widget, "size_allocate", G_CALLBACK(gtk_glcanvas_size_callback), this);
#if WXWIN_COMPATIBILITY_2_8
// if our parent window is already visible, we had been realized before we
// connected to the "realize" signal and hence our m_glContext hasn't been
// initialized yet and we have to do it now
- if (GTK_WIDGET_REALIZED(m_wxwindow))
+ if (gtk_widget_get_realized(m_wxwindow))
gtk_glwindow_realized_callback( m_wxwindow, this );
#endif // WXWIN_COMPATIBILITY_2_8
- if (GTK_WIDGET_MAPPED(m_wxwindow))
+#ifndef __WXGTK3__
+ if (gtk_widget_get_mapped(m_wxwindow))
gtk_glwindow_map_callback( m_wxwindow, this );
+#endif
return true;
}
+bool wxGLCanvas::SetBackgroundStyle(wxBackgroundStyle /* style */)
+{
+ return false;
+}
+
Window wxGLCanvas::GetXWindow() const
{
- GdkWindow *window = m_wxwindow->window;
- return window ? GDK_WINDOW_XWINDOW(window) : 0;
+ GdkWindow* window = GTKGetDrawingWindow();
+ return window ? GDK_WINDOW_XID(window) : 0;
}
void wxGLCanvas::OnInternalIdle()
{
if (m_exposed)
{
+#ifdef __WXGTK3__
+ GTKSendPaintEvents(m_cairoPaintContext);
+ cairo_destroy(m_cairoPaintContext);
+ m_cairoPaintContext = NULL;
+#else
wxPaintEvent event( GetId() );
event.SetEventObject( this );
HandleWindowEvent( event );
+#endif
m_exposed = false;
GetUpdateRegion().Clear();
projects / wxWidgets.git / blobdiff