I have a program that displays an animation with a fixed frame rate (say 30 fps) in a window. Currently I use SDL but unfortunately it lacks desktop integration(like drag & drop) and now I want t
I have a canvas(Gdk Drawing Area), which开发者_如何转开发 I can draw into it using Cairo, but I need to save contents of my canvas into a buffer which in my case is a Gdk Pixbuf. I want to know if it\
I\'m writing a class that can take my own RGB images and display them to windows using GTK+-2.2.My Image class stores the images as packed 24-bit RGB bytes, so the conversion should be trivial. I\'m u
I have a problem where i am supposed to export the display to many other screens where those screens form a part of a single display( ie many screens combine to make a single display). I know i hav开发
Is there anyway to store image data in X server memory so that rendering of images, (for example in scrolling), is faster and so that round trips to x client can be reduc开发者_JAVA技巧ed?I finally fi
I need to create GdkPixBuf collection. I try to save pixbufs in GList -mw->disp_list: GtkTreeIter iter;
So I\'m beginning to wonder how leaky the gnome2 libraries for ruby1.8.6 are. #!/usr/bin/env ruby require \'gtk2\'
I want to make a GdkRectangle clickable so that I can select it and get a dot in every corner of the rectangle, implying that the user can move or resize the rectangle.
In G开发者_开发技巧DK there\'s an object called GdkRectangle that is used to draw rectangles. Is there a similar object for ellipses?No.Actually, GdkRectangle is not used to draw rectangles directly,
I\'m interested in offloading heavy computations from the X client. I think开发者_StackOverflow中文版 I can do so using XRender in some way, but I can\'t figure out how.GdkPixmap - by using Cairo.