Fade between two images (dissolve)

2006-01-15 Thread Saul Lethbridge
Hi, I'm wanting to load two images and fade between them much like the ImageMagick command: composite --dissolve 100 image1.jpg image2.jpg output.jpg However I'm wanting to display the image as it dissolves from one image to the other - so it will apear as if one image is dissolving into ano

Signal when the cursor of a GtkTextView is changed

2006-01-15 Thread Eduardo M KALINOWSKI
(I'm sending this again because it seems the original didn't reach the list. Let's hope this is not a duplicate.) I would like to connect a signal to do some action whenever the cursor of a GtkTextView is changed because of a key that causes movement such as the arrows was pressed, or the mouse wa

Callback on GIOChannel shutdown?

2006-01-15 Thread Braden McDaniel
I've created a GIOChannel watch like this: GSource * const command_watch = g_io_create_watch(data.command_channel, GIOCondition(G_IO_IN | G_IO_HUP)); I expected the callback associated with this watch to be called after I shut down data.command_channel with g_io_channel_shutd