X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/08f53168acef5006826b22c11fe562432193d854..bf2c43c76e2819be443ab1d830ab68d9569d66b1:/src/gtk/glcanvas.cpp diff --git a/src/gtk/glcanvas.cpp b/src/gtk/glcanvas.cpp index df96d5d8c8..d4acb9c8c2 100644 --- a/src/gtk/glcanvas.cpp +++ b/src/gtk/glcanvas.cpp @@ -4,7 +4,6 @@ // Author: Robert Roebling // Modified by: // Created: 17/08/98 -// RCS-ID: $Id$ // Copyright: (c) Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -16,15 +15,9 @@ #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 #include +#include "wx/gtk/private/gtk2-compat.h" #if WXWIN_COMPATIBILITY_2_8 @@ -33,12 +26,10 @@ //----------------------------------------------------------------------------- extern "C" { -static gint +static void gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win ) { win->GTKInitImplicitContext(); - - return FALSE; } } @@ -48,26 +39,41 @@ gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win ) // "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() ); event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); 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 ) { @@ -79,6 +85,7 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e gdk_event->area.height ); return false; } +#endif } //----------------------------------------------------------------------------- @@ -91,12 +98,41 @@ gtk_glcanvas_size_callback(GtkWidget *WXUNUSED(widget), 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->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); +#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; } } @@ -133,6 +169,9 @@ 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); } @@ -147,7 +186,7 @@ wxGLCanvas::wxGLCanvas(wxWindow *parent, const wxPalette& palette) : m_createImplicitContext(true) { - m_sharedContext = wx_const_cast(wxGLContext *, shared); + m_sharedContext = const_cast(shared); Create(parent, id, pos, size, style, name, attribList, palette); } @@ -161,7 +200,8 @@ wxGLCanvas::wxGLCanvas(wxWindow *parent, const wxPalette& palette ) : m_createImplicitContext(true) { - m_sharedContextOf = wx_const_cast(wxGLCanvas *, shared); + m_sharedContext = NULL; + m_sharedContextOf = const_cast(shared); Create(parent, id, pos, size, style, name, attribList, palette); } @@ -175,74 +215,85 @@ bool wxGLCanvas::Create(wxWindow *parent, 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 ); - GetEventHandler()->ProcessEvent( event ); + HandleWindowEvent( event ); +#endif m_exposed = false; GetUpdateRegion().Clear();