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#! /usr/bin/env lua
-- vim:sw=4:sts=4
--
-- Demonstrate how to manually run the main loop
--
require "gtk"
-- gnome.set_debug_flags("memory", "trace")
function my_main()
local ctx, ok, cnt
ctx = glib.main_context_default()
ok = glib.main_context_acquire(ctx)
assert(ok)
cnt = 5
local pfd = glib.new_array("PollFD", cnt)
local n, timeout = glib.main_context_query(ctx, 1000, 0, pfd, cnt)
glib.main_context_release(ctx)
print("timeout is", timeout)
for i = 1, n do
print(string.format("File descriptor #%d is %d", i, pfd[i].fd))
end
end
-- add another file descriptor, so that the _query function will return
-- more than one, just to demonstrate the array-of-objects feature.
function add_a_source()
local ctx = glib.main_context_default()
local pfd = glib.new "PollFD"
pfd.fd = 90
pfd.events = 3
glib.main_context_add_poll(ctx, pfd, 10)
end
add_a_source()
my_main()
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