bool NetscapePlugin::platformPostInitializeWindowed(bool needsXEmbed, uint64_t windowID) { m_npWindow.type = NPWindowTypeWindow; if (!needsXEmbed) { notImplemented(); return false; } Display* display = x11HostDisplay(); #if PLATFORM(GTK) // It seems flash needs the socket to be in the same process, // I guess it uses gdk_window_lookup(), so we create a new socket here // containing a plug with the UI process socket embedded. m_platformPluginWidget = gtk_plug_new(static_cast<Window>(windowID)); GtkWidget* socket = gtk_socket_new(); // Do not show the plug widget until the socket is connected. g_signal_connect_swapped(socket, "plug-added", G_CALLBACK(gtk_widget_show), m_platformPluginWidget); g_signal_connect(socket, "plug-removed", G_CALLBACK(socketPlugRemovedCallback), nullptr); gtk_container_add(GTK_CONTAINER(m_platformPluginWidget), socket); gtk_widget_show(socket); m_npWindow.window = GINT_TO_POINTER(gtk_socket_get_id(GTK_SOCKET(socket))); GdkWindow* window = gtk_widget_get_window(socket); NPSetWindowCallbackStruct* callbackStruct = static_cast<NPSetWindowCallbackStruct*>(m_npWindow.ws_info); callbackStruct->display = GDK_WINDOW_XDISPLAY(window); callbackStruct->visual = GDK_VISUAL_XVISUAL(gdk_window_get_visual(window)); callbackStruct->depth = gdk_visual_get_depth(gdk_window_get_visual(window)); callbackStruct->colormap = XCreateColormap(display, GDK_ROOT_WINDOW(), callbackStruct->visual, AllocNone); #else UNUSED_PARAM(windowID); #endif XFlush(display); callSetWindow(); return true; }
static void na_tray_child_realize (GtkWidget *widget) { NaTrayChild *child = NA_TRAY_CHILD (widget); GdkVisual *visual = gtk_widget_get_visual (widget); GdkWindow *window; GTK_WIDGET_CLASS (na_tray_child_parent_class)->realize (widget); window = gtk_widget_get_window (widget); if (child->has_alpha) { /* We have real transparency with an ARGB visual and the Composite * extension. */ /* Set a transparent background */ cairo_pattern_t *transparent = cairo_pattern_create_rgba (0, 0, 0, 0); gdk_window_set_background_pattern (window, transparent); gdk_window_set_composited (window, TRUE); cairo_pattern_destroy (transparent); child->parent_relative_bg = FALSE; } else if (visual == gdk_window_get_visual (gdk_window_get_parent (window))) { /* Otherwise, if the visual matches the visual of the parent window, we * can use a parent-relative background and fake transparency. */ gdk_window_set_background_pattern (window, NULL); child->parent_relative_bg = TRUE; } else { /* Nothing to do; the icon will sit on top of an ugly gray box */ child->parent_relative_bg = FALSE; } gdk_window_set_composited (window, child->composited); gtk_widget_set_app_paintable (GTK_WIDGET (child), child->parent_relative_bg || child->has_alpha); /* Double-buffering will interfere with the parent-relative-background fake * transparency, since the double-buffer code doesn't know how to fill in the * background of the double-buffer correctly. */ gtk_widget_set_double_buffered (GTK_WIDGET (child), child->parent_relative_bg); }
static GdkVisual* getVisual(Widget* widget) { if (!widget) return 0; GtkWidget* container = GTK_WIDGET(widget->root()->hostWindow()->platformPageClient()); if (!container) { GdkScreen* screen = gdk_screen_get_default(); return screen ? gdk_screen_get_system_visual(screen) : 0; } if (!gtk_widget_get_realized(container)) container = getToplevel(container); return container ? gdk_window_get_visual(gtk_widget_get_window(container)) : 0; }
static GdkVisual* getVisual(Widget* widget) { if (!widget) return 0; GtkWidget* container = GTK_WIDGET(widget->root()->hostWindow()->platformPageClient()); if (!container) return 0; if (!gtk_widget_get_realized(container)) { GtkWidget* toplevel = gtk_widget_get_toplevel(container); if (gtk_widget_is_toplevel(toplevel)) container = toplevel; else return 0; } return gdk_window_get_visual(gtk_widget_get_window(container)); }
cairo_surface_t * create_native_surface_and_wrap (int w, int h, GtkWidget *parent_style_window) { GdkWindow *window; GdkVisual *visual; cairo_surface_t *surface; Display *display; Pixmap pixmap; if (w <= 0 || h <= 0) abort (); display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()); window = gtk_widget_get_window (parent_style_window); visual = gdk_window_get_visual (window); pixmap = XCreatePixmap (display, GDK_WINDOW_XID (window), w, h, gdk_visual_get_depth (visual)); surface = cairo_xlib_surface_create (display, pixmap, GDK_VISUAL_XVISUAL (visual), w, h); return surface; }
wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy ) { wxCHECK_MSG( Ok(), wxNullBitmap, wxT("invalid bitmap") ); if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height) return *this; int width = wxMax(newx, 1); int height = wxMax(newy, 1); width = wxMin(width, clipwidth); height = wxMin(height, clipheight); wxBitmap bmp; #ifdef __WXGTK20__ if (HasPixbuf()) { bmp.SetWidth(width); bmp.SetHeight(height); bmp.SetDepth(GetDepth()); bmp.SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB, gdk_pixbuf_get_has_alpha(GetPixbuf()), 8, width, height)); gdk_pixbuf_scale(GetPixbuf(), bmp.GetPixbuf(), 0, 0, width, height, clipx, clipy, (double)newx/GetWidth(), (double)newy/GetHeight(), GDK_INTERP_BILINEAR); } else #endif // __WXGTK20__ { GdkImage *img = (GdkImage*) NULL; if (GetPixmap()) img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() ); else if (GetBitmap()) img = gdk_image_get( GetBitmap(), 0, 0, GetWidth(), GetHeight() ); else wxFAIL_MSG( wxT("Ill-formed bitmap") ); wxCHECK_MSG( img, wxNullBitmap, wxT("couldn't create image") ); int bpp = -1; GdkGC *gc = NULL; GdkPixmap *dstpix = NULL; if (GetPixmap()) { GdkVisual *visual = gdk_window_get_visual( GetPixmap() ); if (visual == NULL) visual = wxTheApp->GetGdkVisual(); bpp = visual->depth; bmp = wxBitmap(width,height,bpp); dstpix = bmp.GetPixmap(); gc = gdk_gc_new( dstpix ); } char *dst = NULL; long dstbyteperline = 0; if (GetBitmap()) { bpp = 1; dstbyteperline = width/8*M_BMPDATA->m_bpp; if (width*M_BMPDATA->m_bpp % 8 != 0) dstbyteperline++; dst = (char*) malloc(dstbyteperline*height); } // be careful to use the right scaling factor float scx = (float)M_BMPDATA->m_width/(float)newx; float scy = (float)M_BMPDATA->m_height/(float)newy; // prepare accel-tables int *tablex = (int *)calloc(width,sizeof(int)); int *tabley = (int *)calloc(height,sizeof(int)); // accel table filled with clipped values for (int x = 0; x < width; x++) tablex[x] = (int) (scx * (x+clipx)); for (int y = 0; y < height; y++) tabley[y] = (int) (scy * (y+clipy)); // Main rescaling routine starts here for (int h = 0; h < height; h++) { char outbyte = 0; int old_x = -1; guint32 old_pixval = 0; for (int w = 0; w < width; w++) { guint32 pixval; int x = tablex[w]; if (x == old_x) pixval = old_pixval; else { pixval = gdk_image_get_pixel( img, x, tabley[h] ); old_pixval = pixval; old_x = x; } if (bpp == 1) { if (!pixval) { char bit=1; char shift = bit << w % 8; outbyte |= shift; } if ((w+1)%8==0) { dst[h*dstbyteperline+w/8] = outbyte; outbyte = 0; } } else { GdkColor col; col.pixel = pixval; gdk_gc_set_foreground( gc, &col ); gdk_draw_point( dstpix, gc, w, h); } } // do not forget the last byte if ((bpp == 1) && (width % 8 != 0)) dst[h*dstbyteperline+width/8] = outbyte; } gdk_image_destroy( img ); if (gc) gdk_gc_unref( gc ); if (bpp == 1) { bmp = wxBitmap( (const char *)dst, width, height, 1 ); free( dst ); } if (GetMask()) { dstbyteperline = width/8; if (width % 8 != 0) dstbyteperline++; dst = (char*) malloc(dstbyteperline*height); img = gdk_image_get( GetMask()->GetBitmap(), 0, 0, GetWidth(), GetHeight() ); for (int h = 0; h < height; h++) { char outbyte = 0; int old_x = -1; guint32 old_pixval = 0; for (int w = 0; w < width; w++) { guint32 pixval; int x = tablex[w]; if (x == old_x) pixval = old_pixval; else { pixval = gdk_image_get_pixel( img, x, tabley[h] ); old_pixval = pixval; old_x = x; } if (pixval) { char bit=1; char shift = bit << w % 8; outbyte |= shift; } if ((w+1)%8 == 0) { dst[h*dstbyteperline+w/8] = outbyte; outbyte = 0; } } // do not forget the last byte if (width % 8 != 0) dst[h*dstbyteperline+width/8] = outbyte; } wxMask* mask = new wxMask; mask->m_bitmap = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) dst, width, height ); bmp.SetMask(mask); free( dst ); gdk_image_destroy( img ); } free( tablex ); free( tabley ); } return bmp; }
GtkWidget* gtk_xtbin_new (GdkWindow *parent_window, String * f) { GtkXtBin *xtbin; gpointer user_data; assert(parent_window != NULL); xtbin = gtk_type_new (GTK_TYPE_XTBIN); if (!xtbin) return (GtkWidget*)NULL; if (f) fallback = f; /* Initialize the Xt toolkit */ xtbin->parent_window = parent_window; xt_client_init(&(xtbin->xtclient), GDK_VISUAL_XVISUAL(gdk_window_get_visual(parent_window )), GDK_COLORMAP_XCOLORMAP(gdk_window_get_colormap(parent_window)), gdk_window_get_visual(parent_window )->depth); if (!xtbin->xtclient.xtdisplay) { /* If XtOpenDisplay failed, we can't go any further. * Bail out. */ #ifdef DEBUG_XTBIN printf("gtk_xtbin_init: XtOpenDisplay() returned NULL.\n"); #endif g_free (xtbin); return (GtkWidget *)NULL; } /* If this is the first running widget, hook this display into the mainloop */ if (0 == num_widgets) { int cnumber; /* * hook Xt event loop into the glib event loop. */ /* the assumption is that gtk_init has already been called */ GSource* gs = g_source_new(&xt_event_funcs, sizeof(GSource)); if (!gs) { return NULL; } g_source_set_priority(gs, GDK_PRIORITY_EVENTS); g_source_set_can_recurse(gs, TRUE); tag = g_source_attach(gs, (GMainContext*)NULL); #ifdef VMS cnumber = XConnectionNumber(xtdisplay); #else cnumber = ConnectionNumber(xtdisplay); #endif xt_event_poll_fd.fd = cnumber; xt_event_poll_fd.events = G_IO_IN; xt_event_poll_fd.revents = 0; /* hmm... is this correct? */ g_main_context_add_poll ((GMainContext*)NULL, &xt_event_poll_fd, G_PRIORITY_LOW); /* add a timer so that we can poll and process Xt timers */ xt_polling_timer_id = gtk_timeout_add(25, (GtkFunction)xt_event_polling_timer_callback, xtdisplay); } /* Bump up our usage count */ num_widgets++; /* Build the hierachy */ xtbin->xtdisplay = xtbin->xtclient.xtdisplay; gtk_widget_set_parent_window(GTK_WIDGET(xtbin), parent_window); gdk_window_get_user_data(xtbin->parent_window, &user_data); if (user_data) gtk_container_add(GTK_CONTAINER(user_data), GTK_WIDGET(xtbin)); return GTK_WIDGET (xtbin); }
nsresult nsPluginNativeWindowGtk::CreateXEmbedWindow(bool aEnableXtFocus) { NS_ASSERTION(!mSocketWidget,"Already created a socket widget!"); GdkDisplay *display = gdk_display_get_default(); GdkWindow *parent_win = gdk_x11_window_lookup_for_display(display, GetWindow()); mSocketWidget = gtk_socket_new(); //attach the socket to the container widget gtk_widget_set_parent_window(mSocketWidget, parent_win); // enable/disable focus event handlers, // see plugin_window_filter_func() for details g_object_set_data(G_OBJECT(mSocketWidget), "enable-xt-focus", (void *)aEnableXtFocus); // Make sure to handle the plug_removed signal. If we don't the // socket will automatically be destroyed when the plug is // removed, which means we're destroying it more than once. // SYNTAX ERROR. g_signal_connect(mSocketWidget, "plug_removed", G_CALLBACK(plug_removed_cb), nullptr); g_signal_connect(mSocketWidget, "unrealize", G_CALLBACK(socket_unrealize_cb), nullptr); g_signal_connect(mSocketWidget, "destroy", G_CALLBACK(gtk_widget_destroyed), &mSocketWidget); gpointer user_data = nullptr; gdk_window_get_user_data(parent_win, &user_data); GtkContainer *container = GTK_CONTAINER(user_data); gtk_container_add(container, mSocketWidget); gtk_widget_realize(mSocketWidget); // The GtkSocket has a visible window, but the plugin's XEmbed plug will // cover this window. Normally GtkSockets let the X server paint their // background and this would happen immediately (before the plug is // created). Setting the background to None prevents the server from // painting this window, avoiding flicker. // TODO GTK3 #if (MOZ_WIDGET_GTK == 2) gdk_window_set_back_pixmap(gtk_widget_get_window(mSocketWidget), nullptr, FALSE); #endif // Resize before we show SetAllocation(); gtk_widget_show(mSocketWidget); gdk_flush(); SetWindow(gtk_socket_get_id(GTK_SOCKET(mSocketWidget))); // Fill out the ws_info structure. // (The windowless case is done in nsPluginFrame.cpp.) GdkWindow *gdkWindow = gdk_x11_window_lookup_for_display(display, GetWindow()); if(!gdkWindow) return NS_ERROR_FAILURE; mWsInfo.display = GDK_WINDOW_XDISPLAY(gdkWindow); #if (MOZ_WIDGET_GTK == 2) mWsInfo.colormap = GDK_COLORMAP_XCOLORMAP(gdk_drawable_get_colormap(gdkWindow)); GdkVisual* gdkVisual = gdk_drawable_get_visual(gdkWindow); mWsInfo.depth = gdkVisual->depth; #else mWsInfo.colormap = None; GdkVisual* gdkVisual = gdk_window_get_visual(gdkWindow); mWsInfo.depth = gdk_visual_get_depth(gdkVisual); #endif mWsInfo.visual = GDK_VISUAL_XVISUAL(gdkVisual); return NS_OK; }
RedirectedXCompositeWindow::RedirectedXCompositeWindow(GdkWindow* parentWindow, std::function<void()> damageNotify) : m_display(GDK_DISPLAY_XDISPLAY(gdk_window_get_display(parentWindow))) , m_window(0) , m_parentWindow(0) , m_pixmap(0) , m_damage(0) , m_needsNewPixmapAfterResize(false) { Screen* screen = DefaultScreenOfDisplay(m_display); GdkVisual* visual = gdk_window_get_visual(parentWindow); Colormap colormap = XCreateColormap(m_display, RootWindowOfScreen(screen), GDK_VISUAL_XVISUAL(visual), AllocNone); // This is based on code from Chromium: src/content/common/gpu/image_transport_surface_linux.cc XSetWindowAttributes windowAttributes; windowAttributes.override_redirect = True; windowAttributes.colormap = colormap; // CWBorderPixel must be present when the depth doesn't match the parent's one. // See http://cgit.freedesktop.org/xorg/xserver/tree/dix/window.c?id=xorg-server-1.16.0#n703. windowAttributes.border_pixel = 0; m_parentWindow = XCreateWindow(m_display, RootWindowOfScreen(screen), WidthOfScreen(screen) + 1, 0, 1, 1, 0, gdk_visual_get_depth(visual), InputOutput, GDK_VISUAL_XVISUAL(visual), CWOverrideRedirect | CWColormap | CWBorderPixel, &windowAttributes); XMapWindow(m_display, m_parentWindow); windowAttributes.event_mask = StructureNotifyMask; windowAttributes.override_redirect = False; // Create the window of at last 1x1 since X doesn't allow to create empty windows. m_window = XCreateWindow(m_display, m_parentWindow, 0, 0, std::max(1, m_size.width()), std::max(1, m_size.height()), 0, CopyFromParent, InputOutput, CopyFromParent, CWEventMask, &windowAttributes); XMapWindow(m_display, m_window); XFreeColormap(m_display, colormap); xDamageNotifier().add(m_window, WTF::move(damageNotify)); while (1) { XEvent event; XWindowEvent(m_display, m_window, StructureNotifyMask, &event); if (event.type == MapNotify && event.xmap.window == m_window) break; } XSelectInput(m_display, m_window, NoEventMask); XCompositeRedirectWindow(m_display, m_window, CompositeRedirectManual); m_damage = XDamageCreate(m_display, m_window, XDamageReportNonEmpty); }
int wxDisplayDepth() { return gdk_window_get_visual( wxGetRootWindow()->window )->depth; }
static GdkPixmap * create_text_pixmap(GtkWidget *drawing_area, FT_Face face) { gint i, pixmap_width, pixmap_height, pos_y, textlen; GdkPixmap *pixmap = NULL; const gchar *text; Display *xdisplay; Drawable xdrawable; Visual *xvisual; Colormap xcolormap; XftDraw *draw; XftColor colour; XGlyphInfo extents; XftFont *font; gint *sizes = NULL, n_sizes, alpha_size; FcCharSet *charset = NULL; cairo_t *cr; GdkWindow *window = gtk_widget_get_window (drawing_area); text = pango_language_get_sample_string(NULL); if (! check_font_contain_text (face, text)) { pango_language_get_sample_string (pango_language_from_string ("en_US")); } textlen = strlen(text); /* create the XftDraw */ xdisplay = GDK_PIXMAP_XDISPLAY(window); #if GTK_CHECK_VERSION(3, 0, 0) xvisual = GDK_VISUAL_XVISUAL(gdk_window_get_visual(window)); #else xvisual = GDK_VISUAL_XVISUAL(gdk_drawable_get_visual(window)); #endif xcolormap = GDK_COLORMAP_XCOLORMAP(gdk_drawable_get_colormap(window)); XftColorAllocName(xdisplay, xvisual, xcolormap, "black", &colour); /* work out what sizes to render */ if (FT_IS_SCALABLE(face)) { n_sizes = 8; sizes = g_new(gint, n_sizes); sizes[0] = 8; sizes[1] = 10; sizes[2] = 12; sizes[3] = 18; sizes[4] = 24; sizes[5] = 36; sizes[6] = 48; sizes[7] = 72; alpha_size = 24; } else { /* use fixed sizes */ n_sizes = face->num_fixed_sizes; sizes = g_new(gint, n_sizes); alpha_size = 0; for (i = 0; i < face->num_fixed_sizes; i++) { sizes[i] = face->available_sizes[i].height; /* work out which font size to render */ if (face->available_sizes[i].height <= 24) alpha_size = face->available_sizes[i].height; } } /* calculate size of pixmap to use (with 4 pixels padding) ... */ pixmap_width = 8; pixmap_height = 8; font = get_font(xdisplay, face, alpha_size, charset); charset = FcCharSetCopy (font->charset); XftTextExtentsUtf8(xdisplay, font, (guchar *)lowercase_text, strlen(lowercase_text), &extents); pixmap_height += extents.height + 4; pixmap_width = MAX(pixmap_width, 8 + extents.width); XftTextExtentsUtf8(xdisplay, font, (guchar *)uppercase_text, strlen(uppercase_text), &extents); pixmap_height += extents.height + 4; pixmap_width = MAX(pixmap_width, 8 + extents.width); XftTextExtentsUtf8(xdisplay, font, (guchar *)punctuation_text, strlen(punctuation_text), &extents); pixmap_height += extents.height + 4; pixmap_width = MAX(pixmap_width, 8 + extents.width); XftFontClose(xdisplay, font); pixmap_height += 8; for (i = 0; i < n_sizes; i++) { font = get_font(xdisplay, face, sizes[i], charset); if (!font) continue; XftTextExtentsUtf8(xdisplay, font, (guchar *)text, textlen, &extents); pixmap_height += extents.height + 4; pixmap_width = MAX(pixmap_width, 8 + extents.width); XftFontClose(xdisplay, font); } /* create pixmap */ gtk_widget_set_size_request(drawing_area, pixmap_width, pixmap_height); pixmap = gdk_pixmap_new(window, pixmap_width, pixmap_height, -1); if (!pixmap) goto end; cr = gdk_cairo_create (pixmap); cairo_set_source_rgb (cr, 1, 1, 1); cairo_paint (cr); cairo_destroy (cr); xdrawable = GDK_DRAWABLE_XID(pixmap); draw = XftDrawCreate(xdisplay, xdrawable, xvisual, xcolormap); /* draw text */ pos_y = 4; font = get_font(xdisplay, face, alpha_size, charset); draw_string(xdisplay, draw, font, &colour, lowercase_text, &pos_y); draw_string(xdisplay, draw, font, &colour, uppercase_text, &pos_y); draw_string(xdisplay, draw, font, &colour, punctuation_text, &pos_y); XftFontClose(xdisplay, font); pos_y += 8; for (i = 0; i < n_sizes; i++) { font = get_font(xdisplay, face, sizes[i], charset); if (!font) continue; draw_string(xdisplay, draw, font, &colour, text, &pos_y); XftFontClose(xdisplay, font); } g_signal_connect(drawing_area, "expose-event", G_CALLBACK(expose_event), pixmap); end: g_free(sizes); FcCharSetDestroy (charset); return pixmap; }
RedirectedXCompositeWindow::RedirectedXCompositeWindow(WebPageProxy& webPage, const IntSize& initialSize, std::function<void()>&& damageNotify) : m_webPage(webPage) , m_display(GDK_DISPLAY_XDISPLAY(gdk_window_get_display(gtk_widget_get_parent_window(webPage.viewWidget())))) , m_size(initialSize) { m_size.scale(m_webPage.deviceScaleFactor()); ASSERT(downcast<PlatformDisplayX11>(PlatformDisplay::sharedDisplay()).native() == m_display); Screen* screen = DefaultScreenOfDisplay(m_display); GdkVisual* visual = gdk_window_get_visual(gtk_widget_get_parent_window(webPage.viewWidget())); XUniqueColormap colormap(XCreateColormap(m_display, RootWindowOfScreen(screen), GDK_VISUAL_XVISUAL(visual), AllocNone)); // This is based on code from Chromium: src/content/common/gpu/image_transport_surface_linux.cc XSetWindowAttributes windowAttributes; windowAttributes.override_redirect = True; windowAttributes.colormap = colormap.get(); // CWBorderPixel must be present when the depth doesn't match the parent's one. // See http://cgit.freedesktop.org/xorg/xserver/tree/dix/window.c?id=xorg-server-1.16.0#n703. windowAttributes.border_pixel = 0; m_parentWindow = XCreateWindow(m_display, RootWindowOfScreen(screen), WidthOfScreen(screen) + 1, 0, 1, 1, 0, gdk_visual_get_depth(visual), InputOutput, GDK_VISUAL_XVISUAL(visual), CWOverrideRedirect | CWColormap | CWBorderPixel, &windowAttributes); XMapWindow(m_display, m_parentWindow.get()); windowAttributes.event_mask = StructureNotifyMask; windowAttributes.override_redirect = False; // Create the window of at last 1x1 since X doesn't allow to create empty windows. m_window = XCreateWindow(m_display, m_parentWindow.get(), 0, 0, std::max(1, m_size.width()), std::max(1, m_size.height()), 0, CopyFromParent, InputOutput, CopyFromParent, CWEventMask, &windowAttributes); XMapWindow(m_display, m_window.get()); xDamageNotifier().add(m_window.get(), WTFMove(damageNotify)); while (1) { XEvent event; XWindowEvent(m_display, m_window.get(), StructureNotifyMask, &event); if (event.type == MapNotify && event.xmap.window == m_window.get()) break; } XSelectInput(m_display, m_window.get(), NoEventMask); XCompositeRedirectWindow(m_display, m_window.get(), CompositeRedirectManual); if (!m_size.isEmpty()) createNewPixampAndPixampSurface(); m_damage = XDamageCreate(m_display, m_window.get(), XDamageReportNonEmpty); }
static gboolean find_eglconfig_for_window (GdkWindow *window, EGLConfig *egl_config_out, GError **error) { GdkDisplay *display = gdk_window_get_display (window); GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display); GdkVisual *visual = gdk_window_get_visual (window); EGLint attrs[MAX_EGL_ATTRS]; EGLint count; EGLConfig *configs; gboolean use_rgba; int i = 0; attrs[i++] = EGL_SURFACE_TYPE; attrs[i++] = EGL_WINDOW_BIT; attrs[i++] = EGL_COLOR_BUFFER_TYPE; attrs[i++] = EGL_RGB_BUFFER; attrs[i++] = EGL_RED_SIZE; attrs[i++] = 1; attrs[i++] = EGL_GREEN_SIZE; attrs[i++] = 1; attrs[i++] = EGL_BLUE_SIZE; attrs[i++] = 1; use_rgba = (visual == gdk_screen_get_rgba_visual (gdk_display_get_default_screen (display))); if (use_rgba) { attrs[i++] = EGL_ALPHA_SIZE; attrs[i++] = 1; } else { attrs[i++] = EGL_ALPHA_SIZE; attrs[i++] = 0; } attrs[i++] = EGL_NONE; g_assert (i < MAX_EGL_ATTRS); if (!eglChooseConfig (display_wayland->egl_display, attrs, NULL, 0, &count) || count < 1) { g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_UNSUPPORTED_FORMAT, _("No available configurations for the given pixel format")); return FALSE; } configs = g_new (EGLConfig, count); if (!eglChooseConfig (display_wayland->egl_display, attrs, configs, count, &count) || count < 1) { g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_UNSUPPORTED_FORMAT, _("No available configurations for the given pixel format")); return FALSE; } /* Pick first valid configuration i guess? */ if (egl_config_out != NULL) *egl_config_out = configs[0]; g_free (configs); return TRUE; }
static GdkBitmap * scale_bitmap (GdkWindow *window, GdkBitmap *bitmap, gdouble scale_x, gdouble scale_y) { GdkGC *gc; GdkVisual *visual = NULL; GdkImage *image = NULL, *new_image = NULL; GdkBitmap *new_bitmap = NULL; gint x, y, width, height, new_width, new_height; GdkColor color; if(!bitmap) return NULL; if(!window) return NULL; gc = gdk_gc_new(bitmap); gdk_window_get_size(bitmap, &width, &height); if(scale_x == 1.0 && scale_y == 1.0){ new_bitmap = gdk_pixmap_new(window, width, height, 1); color.pixel = 0; gdk_gc_set_foreground(gc, &color); gdk_draw_rectangle(new_bitmap, gc, TRUE, 0, 0, width, height); color.pixel = 1; gdk_gc_set_foreground(gc, &color); gdk_draw_pixmap(new_bitmap, gc, bitmap, 0, 0, 0, 0, width, height); gdk_gc_unref(gc); return new_bitmap; } new_width = roundint(width * scale_x); new_height = roundint(height * scale_y); /* make a client side image of the bitmap, and * scale the data into a another client side image */ visual = gdk_window_get_visual (bitmap); if(!visual) return NULL; new_image = gdk_image_new(GDK_IMAGE_FASTEST,visual,new_width,new_height); if(!new_image) return NULL; new_bitmap = gdk_pixmap_new(window, new_width, new_height, 1); image = gdk_drawable_get_image(bitmap, 0, 0, width, height); color.pixel = 0; gdk_gc_set_foreground(gc, &color); gdk_draw_rectangle(new_bitmap, gc, TRUE, 0, 0, width, height); color.pixel = 1; gdk_gc_set_foreground(gc, &color); for(x = 0; x < new_width; x++){ for(y = 0; y < new_height; y++){ gint px, py; gulong pixel; px = MIN(roundint(x / scale_x), width - 1); py = MIN(roundint(y / scale_y), height - 1); pixel = gdk_image_get_pixel(image, px, py); gdk_image_put_pixel(new_image, x, y, pixel); } } /* draw the image into a new pixmap */ gdk_draw_image(new_bitmap,gc,new_image,0,0,0,0,new_width,new_height); gdk_image_destroy(image); gdk_image_destroy(new_image); gdk_gc_unref(gc); return new_bitmap; }