X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/498ace9e1f08b1e177b1a883ac69d12385e805b0..d07f2e19181bc5caf29eb2338ce513be6fa42405:/src/gtk/glcanvas.cpp diff --git a/src/gtk/glcanvas.cpp b/src/gtk/glcanvas.cpp index 352246f478..7ab78cc499 100644 --- a/src/gtk/glcanvas.cpp +++ b/src/gtk/glcanvas.cpp @@ -16,22 +16,9 @@ #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 - -extern "C" -{ -#include "gtk/gtk.h" -#include "gdk/gdk.h" -#include "gdk/gdkx.h" -} - -#include "wx/gtk/win_gtk.h" -#include "wx/gtk/private.h" +#include +#include +#include "wx/gtk/private/gtk2-compat.h" #if WXWIN_COMPATIBILITY_2_8 @@ -40,12 +27,10 @@ extern "C" //----------------------------------------------------------------------------- extern "C" { -static gint +static void gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win ) { win->GTKInitImplicitContext(); - - return FALSE; } } @@ -55,31 +40,44 @@ 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 ) { - // don't need to install idle handler, its done from "event" signal - win->m_exposed = true; win->GetUpdateRegion().Union( gdk_event->area.x, @@ -88,6 +86,7 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e gdk_event->area.height ); return false; } +#endif } //----------------------------------------------------------------------------- @@ -96,17 +95,48 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e extern "C" { static void -gtk_glcanvas_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxGLCanvas *win ) +gtk_glcanvas_size_callback(GtkWidget *WXUNUSED(widget), + GtkAllocation * WXUNUSED(alloc), + wxGLCanvas *win) { - if (g_isIdle) - wxapp_install_idle_handler(); - 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; } } @@ -143,6 +173,9 @@ 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); } @@ -157,7 +190,7 @@ 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); } @@ -171,7 +204,8 @@ 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); } @@ -187,91 +221,83 @@ bool wxGLCanvas::Create(wxWindow *parent, const int *attribList, const wxPalette& palette) { +#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; - - // MR: This needs a fix for lower gtk+ versions too. Might need to rethink logic (FIXME) -#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0) - if (!gtk_check_version(2,2,0)) - { - 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 ); - } - else -#endif // GTK+ >= 2.2 - { - visual = gdkx_visual_get( xvi->visualid ); - colormap = gdk_colormap_new( visual, TRUE ); - - gtk_widget_push_colormap( 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; - } + wxWindow::Create( parent, id, pos, size, style, name ); - 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 (gtk_check_version(2,2,0) != NULL) - { - gtk_widget_pop_colormap(); - } - #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 = GTK_PIZZA(m_wxwindow)->bin_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();