Hi Iulian, Have you tried explicitly setting the background color to transparent in the HTML body? Regards, Nick
Iulian wrote: > Hi guys! > > I'm trying to do something similar. > I have webkit (r30726 - because of this - > https://bugs.webkit.org/show_bug.cgi?id=19941) > with GTK over DirectFB. > > I created the main page and browser page (as in GtkLauncher). > I successfully setted the ARGB color map for main window (made tests with > WebKit window too). > I called webkit_web_view_set_transparent() to set transparency to true. > I load a page with no background, just some divs on top of the page. > > The problem is that i always have the white background (no matter what > background color i set to the FrameView). > > If I create only the main window (without webkit) and i use expose-event to > draw a transparent background it works fine, so transparency support has no > problem. > > Please help me! > Someone explain me how drawing are done in webkit, so i can have a clue > where to dig. > > Iulian > > > Weber, Bernd wrote: > >> Thanks Christian, great pointers! >> >> I got it working! Very cool! >> >> -Bernd >> >> >> For reference, here the changes I did in GtkLauncher: >> >> static void >> make_transparent(WebKitWebView* l_web_view) >> { >> GValue val = {0,}; >> g_value_init (&val, G_TYPE_BOOLEAN); >> g_value_set_boolean (&val, 1); >> g_object_set_property (G_OBJECT (l_web_view), "transparent", &val); >> } >> >> static void >> make_transparent_cb (GtkWidget* widget, gpointer data) >> { >> make_transparent (web_view); >> } >> >> static void >> set_colormap(GtkWidget* window) >> { >> GdkScreen* screen = gtk_widget_get_screen (window); >> GdkColormap* colormap = gdk_screen_get_rgba_colormap (screen); >> if (!colormap) { >> g_warning ("No ARGB colormap available! Using RGB colormap!\n"); >> colormap = gdk_screen_get_rgb_colormap (screen); >> } else { >> g_print ("Using ARGB colormap now! :-)\n"); >> } >> gtk_widget_set_colormap (window, colormap); >> } >> >> In main.c: >> main_window = create_window (); >> set_colormap(main_window); >> >> >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Christian >> Dywan >> Sent: Wednesday, September 24, 2008 3:48 PM >> To: [email protected] >> Subject: Re: [webkit-dev] Transparency on GTK/DirectFB >> >> Am Wed, 24 Sep 2008 15:16:24 -0700 >> schrieb Darin Adler <[email protected]>: >> >> >>> On Sep 24, 2008, at 3:10 PM, Weber, Bernd wrote: >>> >>> >>>> The holy grail however would be to achieve transparency to the >>>> underlying desktop, by defining "transparent" as the background >>>> color. >>>> >>> WebKit definitely supports this. It's used this way in the Mac OS X >>> Dashboard. >>> >>> >>>> I'm not sure whether Webkit, especially with GTK/DirectFB, >>>> supports this right now. >>>> >>> I don't know if the GTK/DirectFB port supports it. That's a question >>> for someone else. >>> >> Take a look at the headers. There's no other documentation at this >> point but it should be intuitive enough for most of what we have. >> >> webkit_web_view_set_transparent >> >> You will want that. And make sure you have an ARGB colour map on your >> window, ie. when you create your toplevel window. >> >> ciao, >> Christian >> _______________________________________________ >> webkit-dev mailing list >> [email protected] >> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev >> >> ----------------------------------------- >> This message (including any attachments) may contain confidential >> information intended for a specific individual and purpose. If you >> are not the intended recipient, delete this message. If you are >> not the intended recipient, disclosing, copying, distributing, or >> taking any action based on this message is strictly prohibited. >> _______________________________________________ >> webkit-dev mailing list >> [email protected] >> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev >> >> >> > > _______________________________________________ webkit-dev mailing list [email protected] http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
