X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/08f53168acef5006826b22c11fe562432193d854..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/gtk/glcanvas.cpp diff --git a/src/gtk/glcanvas.cpp b/src/gtk/glcanvas.cpp index df96d5d8c8..23d49c19a7 100644 --- a/src/gtk/glcanvas.cpp +++ b/src/gtk/glcanvas.cpp @@ -33,12 +33,10 @@ //----------------------------------------------------------------------------- extern "C" { -static gint +static void gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win ) { win->GTKInitImplicitContext(); - - return FALSE; } } @@ -49,17 +47,15 @@ gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win ) //----------------------------------------------------------------------------- extern "C" { -static gint +static void gtk_glwindow_map_callback( GtkWidget * WXUNUSED(widget), wxGLCanvas *win ) { wxPaintEvent event( win->GetId() ); event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); win->m_exposed = false; win->GetUpdateRegion().Clear(); - - return FALSE; } } @@ -96,7 +92,35 @@ gtk_glcanvas_size_callback(GtkWidget *WXUNUSED(widget), wxSizeEvent event( wxSize(win->m_width,win->m_height), win->GetId() ); event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + 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); + GdkColormap* colormap = gdk_colormap_new(visual, false); + gtk_widget_set_colormap(win->m_wxwindow, colormap); + g_object_unref(colormap); + } + // remove hook + return false; + } + return true; } } @@ -133,6 +157,9 @@ wxGLCanvas::wxGLCanvas(wxWindow *parent, const wxPalette& palette) : m_createImplicitContext(true) { + m_sharedContext = NULL; + m_sharedContextOf = NULL; + Create(parent, id, pos, size, style, name, attribList, palette); } @@ -161,6 +188,7 @@ wxGLCanvas::wxGLCanvas(wxWindow *parent, const wxPalette& palette ) : m_createImplicitContext(true) { + m_sharedContext = NULL; m_sharedContextOf = wx_const_cast(wxGLCanvas *, shared); Create(parent, id, pos, size, style, name, attribList, palette); @@ -186,28 +214,15 @@ bool wxGLCanvas::Create(wxWindow *parent, 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); @@ -242,7 +257,7 @@ void wxGLCanvas::OnInternalIdle() { wxPaintEvent event( GetId() ); event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); + HandleWindowEvent( event ); m_exposed = false; GetUpdateRegion().Clear();