Tristan Van Berkom 写道:> On Jan 23, 2008 7:03 AM, Skee Lin <skee.lin@xxxxxxxxx > <mailto:skee.lin@xxxxxxxxx>> wrote:>> Hi everybody,> I'm trying to create a transparent window to show some> informations, and> it's always on top.> Does anybody know how to let the mouse messages through? For instance,> when I click on the window, I actually click on the desktop(if> there are> no other windows).>>> I think you can accomplish this with gdk_window_shape_combine_mask ()>> http://library.gnome.org/devel/gdk/unstable/gdk-Windows.html#gdk-window-shape-combine-mask>> Cheers,> -Tristan>I really appreciate the helpful reply from Tristan. However, there is another problem that does irregular window occupy much cup time?I want to create a window to show lyrics of songs. User can move the window by clicking on the text while clicking on the other areas will be send to lower window. I think cairo can convert the text to pixmap mask, but I'm afraid the nonstop changing of the shape will occupy much cpu time.Maybe I need to describe my problem more simply: How to show a window and let all clicking messages through, just like the window is not exist?Any information would be appreciated.**_______________________________________________gtk-list mailing listgtk-list@xxxxxxxxxxxxx://mail.gnome.org/mailman/listinfo/gtk-list