The goroutine started by Window.run runs concurrently with the user
goroutine receiving from Window.Events, leading to races such as #543.
This change replaces the Window.run goroutine and the Window.Events
channel with an iterator API driven by the user goroutine directly.
Fixes: https://todo.sr.ht/~eliasnaur/gio/543
Signed-off-by: Elias Naur <mail@eliasnaur.com>
Search for imports of the form gioui.org/app/permission/* and add
required permissions to AndroidManifest.xml.
Signed-off-by: Greg Pomerantz <gmp.gio@wow.st>
While "DrawEvent" was too specific (op.Ops contains non-draw events),
"Update" is too vague: it's a common word, and could be misunderstood
to mean update parts of a window, not replace it.
"FrameEvent" is more specific, and is the usual way to refer to immediate
mode drawing.
While we're here, unexport Window.Update and add a Frame function to
FrameEvent, to emphasize that updating the window frame is only
appropriate during the handling of a FrameEvent.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
Package ui is now only about units except for the Config.Now method.
Remove Now and rename Config to Converter. Add layout.Config to
replace the old ui.Config.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
We're about the split up and finally delete package ui. Move the
instructions link to the second most "top-level" package in Gio,
package app.
Signed-off-by: Elias Naur <mail@eliasnaur.com>