Selene DRM/Cairo graphical plug-in

Test.sel

#!./Selene
-- Test internal drawing test.
-- ./src/SelPlugins/DRMCairo/SelDCCard.c must have been compiled
-- with TEST defined.

Selene.UseDRMCairo()

	---
	-- Open default card.
	-- As no argument is passed it's the default one
	-- /dev/dri/card0
	---
function file_exists(name)
	local f=io.open(name,"r")
	if f~=nil then io.close(f) return true else return false end
end

card,err,msg = SelDCCard.Open()
if not card then
	print("*E* DRM :", err,msg)
	if SELPLUG_DRMCairo_FBEXTENSION then
		local fb_fch = "/dev/fb1"
		if not file_exists(fb_fch) then
			fb_fch = "/dev/fb0"
		end
		card,err,msg = SelDCCard.OpenFB(fb_fch)
		if not card then
			print("*E* ".. fb_fch .." :", err,msg)
			os.exit()
		else
			print("*I* ok with Framebuffer")
		end
	else
		os.exit()
	end
end

	-- display current size
print("Number of available resolution :", card:CountAvailableModes())
for i=0,card:CountAvailableModes() do
	print("Mode "..i.. ":", card:GetSize(i))
end
print("Active resolution :", card:GetSize())

print "Hit 'enter' key to exit"
io.stdin:read'*l'	-- wait for enter

	---
	-- Run internal drawing tests
	-- if the plug-in has been compiled with
	---
if card.TestDraw then
	card:TestDraw()

	print "Hit 'enter' key to exit"
	io.stdin:read'*l'	-- wait for enter

	card:TestDrawCairo()

	print "Hit 'enter' key to exit"
	io.stdin:read'*l'	-- wait for enter
else
	print "DRMCairo plug-in not compiled with Test*() function enabled"
end

	---
	-- Dump the resulting screen
	-- Note : it can dump ONLY caro surface but not what has been
	-- written directly on the screen
	---
local srf = card:GetPrimarySurface()	-- Get screen's surface
fch,err,msg = srf:Dump("/tmp","Test")
if not fch then	-- An error happened
	print("Can't dump", err,msg);
else
	print("Dumped to", fch);
end

	---
	-- cleanup
	---
srf:Release()
card:Release()
Selene DRMCairo plug-in

Examples

Classes

Test.sel
